diff options
Diffstat (limited to 'drivers/char')
156 files changed, 5261 insertions, 3799 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index ef683ebd367c..c8dfd18bea44 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -114,7 +114,7 @@ config COMPUTONE config ROCKETPORT tristate "Comtrol RocketPort support" - depends on SERIAL_NONSTANDARD + depends on SERIAL_NONSTANDARD && (ISA || EISA || PCI) help This driver supports Comtrol RocketPort and RocketModem PCI boards. These boards provide 2, 4, 8, 16, or 32 high-speed serial ports or @@ -157,7 +157,7 @@ config CYZ_INTR config DIGIEPCA tristate "Digiboard Intelligent Async Support" - depends on SERIAL_NONSTANDARD + depends on SERIAL_NONSTANDARD && (ISA || EISA || PCI) ---help--- This is a driver for Digi International's Xx, Xeve, and Xem series of cards which provide multiple serial ports. You would need @@ -185,7 +185,7 @@ config ESPSERIAL config MOXA_INTELLIO tristate "Moxa Intellio support" - depends on SERIAL_NONSTANDARD + depends on SERIAL_NONSTANDARD && (ISA || EISA || PCI) help Say Y here if you have a Moxa Intellio multiport serial card. @@ -213,8 +213,6 @@ config MOXA_SMARTIO_NEW This is upgraded (1.9.1) driver from original Moxa drivers with changes finally resulting in PCI probing. - Use at your own risk. - This driver can also be built as a module. The module will be called mxser_new. If you want to do that, say M here. @@ -243,7 +241,7 @@ config SYNCLINK config SYNCLINKMP tristate "SyncLink Multiport support" - depends on SERIAL_NONSTANDARD + depends on SERIAL_NONSTANDARD && PCI help Enable support for the SyncLink Multiport (2 or 4 ports) serial adapter, running asynchronous and HDLC communications up @@ -354,7 +352,7 @@ config STALDRV config STALLION tristate "Stallion EasyIO or EC8/32 support" - depends on STALDRV && BROKEN_ON_SMP + depends on STALDRV && BROKEN_ON_SMP && (ISA || EISA || PCI) help If you have an EasyIO or EasyConnection 8/32 multiport Stallion card, then this is for you; say Y. Make sure to read @@ -365,7 +363,7 @@ config STALLION config ISTALLION tristate "Stallion EC8/64, ONboard, Brumby support" - depends on STALDRV && BROKEN_ON_SMP + depends on STALDRV && BROKEN_ON_SMP && (ISA || EISA || PCI) help If you have an EasyConnection 8/64, ONboard, Brumby or Stallion serial multiport card, say Y here. Make sure to read @@ -374,53 +372,6 @@ config ISTALLION To compile this driver as a module, choose M here: the module will be called istallion. -config AU1000_UART - bool "Enable Au1000 UART Support" - depends on SERIAL_NONSTANDARD && MIPS - help - If you have an Alchemy AU1000 processor (MIPS based) and you want - to use serial ports, say Y. Otherwise, say N. - -config AU1000_SERIAL_CONSOLE - bool "Enable Au1000 serial console" - depends on AU1000_UART - help - If you have an Alchemy AU1000 processor (MIPS based) and you want - to use a console on a serial port, say Y. Otherwise, say N. - -config SERIAL_DEC - bool "DECstation serial support" - depends on MACH_DECSTATION - default y - help - This selects whether you want to be asked about drivers for - DECstation serial ports. - - Note that the answer to this question won't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about DECstation serial ports. - -config SERIAL_DEC_CONSOLE - bool "Support for console on a DECstation serial port" - depends on SERIAL_DEC - default y - help - If you say Y here, it will be possible to use a serial port as the - system console (the system console is the device which receives all - kernel messages and warnings and which allows logins in single user - mode). Note that the firmware uses ttyS0 as the serial console on - the Maxine and ttyS2 on the others. - - If unsure, say Y. - -config ZS - bool "Z85C30 Serial Support" - depends on SERIAL_DEC - default y - help - Documentation on the Zilog 85C350 serial communications controller - is downloadable at <http://www.zilog.com/pdfs/serial/z85c30.pdf> - config A2232 tristate "Commodore A2232 serial support (EXPERIMENTAL)" depends on EXPERIMENTAL && ZORRO && BROKEN_ON_SMP @@ -653,6 +604,14 @@ config HVC_BEAT help Toshiba's Cell Reference Set Beat Console device driver +config HVC_XEN + bool "Xen Hypervisor Console support" + depends on XEN + select HVC_DRIVER + default y + help + Xen virtual console device driver + config HVCS tristate "IBM Hypervisor Virtual Console Server support" depends on PPC_PSERIES @@ -767,7 +726,7 @@ config NVRAM config RTC tristate "Enhanced Real Time Clock Support" - depends on !PPC && !PARISC && !IA64 && !M68K && (!SPARC || PCI) && !FRV && !ARM && !SUPERH && !S390 + depends on !PPC && !PARISC && !IA64 && !M68K && !SPARC64 && (!SPARC32 || PCI) && !FRV && !ARM && !SUPERH && !S390 ---help--- If you say Y here and create a character special file /dev/rtc with major number 10 and minor number 135 using mknod ("man mknod"), you @@ -815,7 +774,7 @@ config SGI_IP27_RTC config GEN_RTC tristate "Generic /dev/rtc emulation" - depends on RTC!=y && !IA64 && !ARM && !M32R && !SPARC && !FRV && !S390 && !SUPERH + depends on RTC!=y && !IA64 && !ARM && !M32R && !MIPS && !SPARC && !FRV && !S390 && !SUPERH ---help--- If you say Y here and create a character special file /dev/rtc with major number 10 and minor number 135 using mknod ("man mknod"), you @@ -993,15 +952,14 @@ config GPIO_VR41XX depends on CPU_VR41XX config RAW_DRIVER - tristate "RAW driver (/dev/raw/rawN) (OBSOLETE)" + tristate "RAW driver (/dev/raw/rawN)" depends on BLOCK help - The raw driver permits block devices to be bound to /dev/raw/rawN. - Once bound, I/O against /dev/raw/rawN uses efficient zero-copy I/O. + The raw driver permits block devices to be bound to /dev/raw/rawN. + Once bound, I/O against /dev/raw/rawN uses efficient zero-copy I/O. See the raw(8) manpage for more details. - The raw driver is deprecated and will be removed soon. - Applications should simply open the device (eg /dev/hda1) + Applications should preferably open the device (eg /dev/hda1) with the O_DIRECT flag. config MAX_RAW_DEVS diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 2f56ecc035aa..8fecaf4010b1 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -15,6 +15,7 @@ obj-y += misc.o obj-$(CONFIG_VT) += vt_ioctl.o vc_screen.o consolemap.o \ consolemap_deftbl.o selection.o keyboard.o obj-$(CONFIG_HW_CONSOLE) += vt.o defkeymap.o +obj-$(CONFIG_AUDIT) += tty_audit.o obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o obj-$(CONFIG_ESPSERIAL) += esp.o obj-$(CONFIG_MVME147_SCC) += generic_serial.o vme_scc.o @@ -41,12 +42,14 @@ obj-$(CONFIG_SYNCLINK_GT) += synclink_gt.o obj-$(CONFIG_N_HDLC) += n_hdlc.o obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o obj-$(CONFIG_SX) += sx.o generic_serial.o +obj-$(CONFIG_LGUEST_GUEST) += hvc_lguest.o obj-$(CONFIG_RIO) += rio/ generic_serial.o obj-$(CONFIG_HVC_CONSOLE) += hvc_vio.o hvsi.o obj-$(CONFIG_HVC_ISERIES) += hvc_iseries.o obj-$(CONFIG_HVC_RTAS) += hvc_rtas.o obj-$(CONFIG_HVC_BEAT) += hvc_beat.o obj-$(CONFIG_HVC_DRIVER) += hvc_console.o +obj-$(CONFIG_HVC_XEN) += hvc_xen.o obj-$(CONFIG_RAW_DRIVER) += raw.o obj-$(CONFIG_SGI_SNSC) += snsc.o snsc_event.o obj-$(CONFIG_MSPEC) += mspec.o @@ -104,6 +107,8 @@ obj-$(CONFIG_IPMI_HANDLER) += ipmi/ obj-$(CONFIG_HANGCHECK_TIMER) += hangcheck-timer.o obj-$(CONFIG_TCG_TPM) += tpm/ +obj-$(CONFIG_PS3_FLASH) += ps3flash.o + # Files generated that shall be removed upon make clean clean-files := consolemap_deftbl.c defkeymap.c diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index e6c534e62846..df0ddf14b85c 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -462,9 +462,7 @@ static int __devinit agp_amdk7_probe(struct pci_dev *pdev, * erratum 46: Setup violation on AGP SBA pins - Disable side band addressing. * With this lot disabled, we should prevent lockups. */ if (agp_bridge->dev->device == PCI_DEVICE_ID_AMD_FE_GATE_700E) { - u8 revision=0; - pci_read_config_byte(pdev, PCI_REVISION_ID, &revision); - if (revision == 0x10 || revision == 0x11) { + if (pdev->revision == 0x10 || pdev->revision == 0x11) { agp_bridge->flags = AGP_ERRATA_FASTWRITES; agp_bridge->flags |= AGP_ERRATA_SBA; agp_bridge->flags |= AGP_ERRATA_1X; diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 801abdd29066..d95662e96326 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -367,10 +367,8 @@ static __devinit int cache_nbs (struct pci_dev *pdev, u32 cap_ptr) static void __devinit amd8151_init(struct pci_dev *pdev, struct agp_bridge_data *bridge) { char *revstring; - u8 rev_id; - pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id); - switch (rev_id) { + switch (pdev->revision) { case 0x01: revstring="A0"; break; case 0x02: revstring="A1"; break; case 0x11: revstring="B0"; break; @@ -386,7 +384,7 @@ static void __devinit amd8151_init(struct pci_dev *pdev, struct agp_bridge_data * Work around errata. * Chips before B2 stepping incorrectly reporting v3.5 */ - if (rev_id < 0x13) { + if (pdev->revision < 0x13) { printk (KERN_INFO PFX "Correcting AGP revision (reports 3.5, is really 3.0)\n"); bridge->major_version = 3; bridge->minor_version = 0; diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index ebdd6dd66edb..1b47c89a1b99 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -321,7 +321,7 @@ EXPORT_SYMBOL(agp_try_unsupported_boot); static int __init agp_init(void) { if (!agp_off) - printk(KERN_INFO "Linux agpgart interface v%d.%d (c) Dave Jones\n", + printk(KERN_INFO "Linux agpgart interface v%d.%d\n", AGPGART_VERSION_MAJOR, AGPGART_VERSION_MINOR); return 0; } diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c index 4eaceabd8cea..3d468f502d2d 100644 --- a/drivers/char/amiserial.c +++ b/drivers/char/amiserial.c @@ -738,6 +738,7 @@ static void change_speed(struct async_struct *info, } /* If the quotient is zero refuse the change */ if (!quot && old_termios) { + /* FIXME: Will need updating for new tty in the end */ info->tty->termios->c_cflag &= ~CBAUD; info->tty->termios->c_cflag |= (old_termios->c_cflag & CBAUD); baud = tty_get_baud_rate(info->tty); @@ -783,7 +784,6 @@ static void change_speed(struct async_struct *info, /* * Set up parity check flag */ -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) info->read_status_mask = UART_LSR_OE | UART_LSR_DR; if (I_INPCK(info->tty)) @@ -1367,11 +1367,6 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) unsigned long flags; unsigned int cflag = tty->termios->c_cflag; - if ( (cflag == old_termios->c_cflag) - && ( RELEVANT_IFLAG(tty->termios->c_iflag) - == RELEVANT_IFLAG(old_termios->c_iflag))) - return; - change_speed(info, old_termios); /* Handle transition to B0 status */ @@ -1726,12 +1721,11 @@ static int get_async_struct(int line, struct async_struct **ret_info) *ret_info = sstate->info; return 0; } - info = kmalloc(sizeof(struct async_struct), GFP_KERNEL); + info = kzalloc(sizeof(struct async_struct), GFP_KERNEL); if (!info) { sstate->count--; return -ENOMEM; } - memset(info, 0, sizeof(struct async_struct)); #ifdef DECLARE_WAITQUEUE init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index 179c7a3b6e75..ec116df919d9 100644 --- a/drivers/char/apm-emulation.c +++ b/drivers/char/apm-emulation.c @@ -20,6 +20,7 @@ #include <linux/sched.h> #include <linux/pm.h> #include <linux/apm-emulation.h> +#include <linux/freezer.h> #include <linux/device.h> #include <linux/kernel.h> #include <linux/list.h> @@ -329,13 +330,8 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) /* * Wait for the suspend/resume to complete. If there * are pending acknowledges, we wait here for them. - * - * Note: we need to ensure that the PM subsystem does - * not kick us out of the wait when it suspends the - * threads. */ flags = current->flags; - current->flags |= PF_NOFREEZE; wait_event(apm_suspend_waitqueue, as->suspend_state == SUSPEND_DONE); @@ -365,13 +361,8 @@ apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) /* * Wait for the suspend/resume to complete. If there * are pending acknowledges, we wait here for them. - * - * Note: we need to ensure that the PM subsystem does - * not kick us out of the wait when it suspends the - * threads. */ flags = current->flags; - current->flags |= PF_NOFREEZE; wait_event_interruptible(apm_suspend_waitqueue, as->suspend_state == SUSPEND_DONE); @@ -598,7 +589,6 @@ static int __init apm_init(void) kapmd_tsk = NULL; return ret; } - kapmd_tsk->flags |= PF_NOFREEZE; wake_up_process(kapmd_tsk); #ifdef CONFIG_PROC_FS diff --git a/drivers/char/briq_panel.c b/drivers/char/briq_panel.c index ed53f541d9e8..b6f2639f903d 100644 --- a/drivers/char/briq_panel.c +++ b/drivers/char/briq_panel.c @@ -91,11 +91,6 @@ static ssize_t briq_panel_read(struct file *file, char __user *buf, size_t count unsigned short c; unsigned char cp; -#if 0 /* Can't seek (pread) on this device */ - if (ppos != &file->f_pos) - return -ESPIPE; -#endif - if (!vfd_is_open) return -ENODEV; @@ -139,11 +134,6 @@ static ssize_t briq_panel_write(struct file *file, const char __user *buf, size_ size_t indx = len; int i, esc = 0; -#if 0 /* Can't seek (pwrite) on this device */ - if (ppos != &file->f_pos) - return -ESPIPE; -#endif - if (!vfd_is_open) return -EBUSY; diff --git a/drivers/char/consolemap.c b/drivers/char/consolemap.c index fd40b959afdd..4b3916f54909 100644 --- a/drivers/char/consolemap.c +++ b/drivers/char/consolemap.c @@ -177,6 +177,7 @@ struct uni_pagedir { unsigned long refcount; unsigned long sum; unsigned char *inverse_translations[4]; + u16 *inverse_trans_unicode; int readonly; }; @@ -207,6 +208,41 @@ static void set_inverse_transl(struct vc_data *conp, struct uni_pagedir *p, int } } +static void set_inverse_trans_unicode(struct vc_data *conp, + struct uni_pagedir *p) +{ + int i, j, k, glyph; + u16 **p1, *p2; + u16 *q; + + if (!p) return; + q = p->inverse_trans_unicode; + if (!q) { + q = p->inverse_trans_unicode = + kmalloc(MAX_GLYPH * sizeof(u16), GFP_KERNEL); + if (!q) + return; + } + memset(q, 0, MAX_GLYPH * sizeof(u16)); + + for (i = 0; i < 32; i++) { + p1 = p->uni_pgdir[i]; + if (!p1) + continue; + for (j = 0; j < 32; j++) { + p2 = p1[j]; + if (!p2) + continue; + for (k = 0; k < 64; k++) { + glyph = p2[k]; + if (glyph >= 0 && glyph < MAX_GLYPH + && q[glyph] < 32) + q[glyph] = (i << 11) + (j << 6) + k; + } + } + } +} + unsigned short *set_translate(int m, struct vc_data *vc) { inv_translate[vc->vc_num] = m; @@ -217,19 +253,29 @@ unsigned short *set_translate(int m, struct vc_data *vc) * Inverse translation is impossible for several reasons: * 1. The font<->character maps are not 1-1. * 2. The text may have been written while a different translation map - * was active, or using Unicode. + * was active. * Still, it is now possible to a certain extent to cut and paste non-ASCII. */ -unsigned char inverse_translate(struct vc_data *conp, int glyph) +u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode) { struct uni_pagedir *p; + int m; if (glyph < 0 || glyph >= MAX_GLYPH) return 0; - else if (!(p = (struct uni_pagedir *)*conp->vc_uni_pagedir_loc) || - !p->inverse_translations[inv_translate[conp->vc_num]]) + else if (!(p = (struct uni_pagedir *)*conp->vc_uni_pagedir_loc)) return glyph; - else - return p->inverse_translations[inv_translate[conp->vc_num]][glyph]; + else if (use_unicode) { + if (!p->inverse_trans_unicode) + return glyph; + else + return p->inverse_trans_unicode[glyph]; + } else { + m = inv_translate[conp->vc_num]; + if (!p->inverse_translations[m]) + return glyph; + else + return p->inverse_translations[m][glyph]; + } } static void update_user_maps(void) @@ -243,6 +289,7 @@ static void update_user_maps(void) p = (struct uni_pagedir *)*vc_cons[i].d->vc_uni_pagedir_loc; if (p && p != q) { set_inverse_transl(vc_cons[i].d, p, USER_MAP); + set_inverse_trans_unicode(vc_cons[i].d, p); q = p; } } @@ -353,6 +400,10 @@ static void con_release_unimap(struct uni_pagedir *p) kfree(p->inverse_translations[i]); p->inverse_translations[i] = NULL; } + if (p->inverse_trans_unicode) { + kfree(p->inverse_trans_unicode); + p->inverse_trans_unicode = NULL; + } } void con_free_unimap(struct vc_data *vc) @@ -511,6 +562,7 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list) for (i = 0; i <= 3; i++) set_inverse_transl(vc, p, i); /* Update all inverse translations */ + set_inverse_trans_unicode(vc, p); return err; } @@ -561,6 +613,7 @@ int con_set_default_unimap(struct vc_data *vc) for (i = 0; i <= 3; i++) set_inverse_transl(vc, p, i); /* Update all inverse translations */ + set_inverse_trans_unicode(vc, p); dflt = p; return err; } @@ -617,6 +670,19 @@ void con_protect_unimap(struct vc_data *vc, int rdonly) p->readonly = rdonly; } +/* may be called during an interrupt */ +u32 conv_8bit_to_uni(unsigned char c) +{ + /* + * Always use USER_MAP. This function is used by the keyboard, + * which shouldn't be affected by G0/G1 switching, etc. + * If the user map still contains default values, i.e. the + * direct-to-font mapping, then assume user is using Latin1. + */ + unsigned short uni = translations[USER_MAP][c]; + return uni == (0xf000 | c) ? c : uni; +} + int conv_uni_to_pc(struct vc_data *conp, long ucs) { diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index ca376b92162c..9e0adfe27c12 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -646,6 +646,7 @@ #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/bitops.h> +#include <linux/firmware.h> #include <asm/system.h> #include <asm/io.h> @@ -680,6 +681,44 @@ static void cy_send_xchar(struct tty_struct *tty, char ch); #define STD_COM_FLAGS (0) +/* firmware stuff */ +#define ZL_MAX_BLOCKS 16 +#define DRIVER_VERSION 0x02010203 +#define RAM_SIZE 0x80000 + +#define Z_FPGA_LOADED(X) ((readl(&(X)->init_ctrl) & (1<<17)) != 0) + +enum zblock_type { + ZBLOCK_PRG = 0, + ZBLOCK_FPGA = 1 +}; + +struct zfile_header { + char name[64]; + char date[32]; + char aux[32]; + u32 n_config; + u32 config_offset; + u32 n_blocks; + u32 block_offset; + u32 reserved[9]; +} __attribute__ ((packed)); + +struct zfile_config { + char name[64]; + u32 mailbox; + u32 function; + u32 n_blocks; + u32 block_list[ZL_MAX_BLOCKS]; +} __attribute__ ((packed)); + +struct zfile_block { + u32 type; + u32 file_offset; + u32 ram_offset; + u32 size; +} __attribute__ ((packed)); + static struct tty_driver *cy_serial_driver; #ifdef CONFIG_ISA @@ -1851,11 +1890,11 @@ static void cyz_poll(unsigned long arg) struct cyclades_card *cinfo; struct cyclades_port *info; struct tty_struct *tty; - static struct FIRM_ID *firm_id; - static struct ZFW_CTRL *zfw_ctrl; - static struct BOARD_CTRL *board_ctrl; - static struct CH_CTRL *ch_ctrl; - static struct BUF_CTRL *buf_ctrl; + struct FIRM_ID __iomem *firm_id; + struct ZFW_CTRL __iomem *zfw_ctrl; + struct BOARD_CTRL __iomem *board_ctrl; + struct CH_CTRL __iomem *ch_ctrl; + struct BUF_CTRL __iomem *buf_ctrl; unsigned long expires = jiffies + HZ; int card, port; @@ -1999,7 +2038,6 @@ static int startup(struct cyclades_port *info) struct ZFW_CTRL __iomem *zfw_ctrl; struct BOARD_CTRL __iomem *board_ctrl; struct CH_CTRL __iomem *ch_ctrl; - int retval; base_addr = card->base_addr; @@ -2371,7 +2409,6 @@ block_til_ready(struct tty_struct *tty, struct file *filp, struct ZFW_CTRL __iomem *zfw_ctrl; struct BOARD_CTRL __iomem *board_ctrl; struct CH_CTRL __iomem *ch_ctrl; - int retval; base_addr = cinfo->base_addr; firm_id = base_addr + ID_ADDRESS; @@ -4127,10 +4164,6 @@ static void cy_set_termios(struct tty_struct *tty, struct ktermios *old_termios) printk(KERN_DEBUG "cyc:cy_set_termios ttyC%d\n", info->line); #endif - if (tty->termios->c_cflag == old_termios->c_cflag && - (tty->termios->c_iflag & (IXON | IXANY)) == - (old_termios->c_iflag & (IXON | IXANY))) - return; set_line_char(info); if ((old_termios->c_cflag & CRTSCTS) && @@ -4433,10 +4466,10 @@ static void cy_hangup(struct tty_struct *tty) static int __devinit cy_init_card(struct cyclades_card *cinfo) { struct cyclades_port *info; - u32 mailbox; + u32 uninitialized_var(mailbox); unsigned int nports; unsigned short chip_number; - int index, port; + int uninitialized_var(index), port; spin_lock_init(&cinfo->card_lock); @@ -4739,17 +4772,295 @@ static int __init cy_detect_isa(void) } /* cy_detect_isa */ #ifdef CONFIG_PCI -static void __devinit plx_init(void __iomem * addr, __u32 initctl) +static inline int __devinit cyc_isfwstr(const char *str, unsigned int size) +{ + unsigned int a; + + for (a = 0; a < size && *str; a++, str++) + if (*str & 0x80) + return -EINVAL; + + for (; a < size; a++, str++) + if (*str) + return -EINVAL; + + return 0; +} + +static inline void __devinit cyz_fpga_copy(void __iomem *fpga, u8 *data, + unsigned int size) +{ + for (; size > 0; size--) { + cy_writel(fpga, *data++); + udelay(10); + } +} + +static void __devinit plx_init(struct pci_dev *pdev, int irq, + struct RUNTIME_9060 __iomem *addr) { /* Reset PLX */ - cy_writel(addr + initctl, readl(addr + initctl) | 0x40000000); + cy_writel(&addr->init_ctrl, readl(&addr->init_ctrl) | 0x40000000); udelay(100L); - cy_writel(addr + initctl, readl(addr + initctl) & ~0x40000000); + cy_writel(&addr->init_ctrl, readl(&addr->init_ctrl) & ~0x40000000); /* Reload Config. Registers from EEPROM */ - cy_writel(addr + initctl, readl(addr + initctl) | 0x20000000); + cy_writel(&addr->init_ctrl, readl(&addr->init_ctrl) | 0x20000000); udelay(100L); - cy_writel(addr + initctl, readl(addr + initctl) & ~0x20000000); + cy_writel(&addr->init_ctrl, readl(&addr->init_ctrl) & ~0x20000000); + + /* For some yet unknown reason, once the PLX9060 reloads the EEPROM, + * the IRQ is lost and, thus, we have to re-write it to the PCI config. + * registers. This will remain here until we find a permanent fix. + */ + pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, irq); +} + +static int __devinit __cyz_load_fw(const struct firmware *fw, + const char *name, const u32 mailbox, void __iomem *base, + void __iomem *fpga) +{ + void *ptr = fw->data; + struct zfile_header *h = ptr; + struct zfile_config *c, *cs; + struct zfile_block *b, *bs; + unsigned int a, tmp, len = fw->size; +#define BAD_FW KERN_ERR "Bad firmware: " + if (len < sizeof(*h)) { + printk(BAD_FW "too short: %u<%zu\n", len, sizeof(*h)); + return -EINVAL; + } + + cs = ptr + h->config_offset; + bs = ptr + h->block_offset; + + if ((void *)(cs + h->n_config) > ptr + len || + (void *)(bs + h->n_blocks) > ptr + len) { + printk(BAD_FW "too short"); + return -EINVAL; + } + + if (cyc_isfwstr(h->name, sizeof(h->name)) || + cyc_isfwstr(h->date, sizeof(h->date))) { + printk(BAD_FW "bad formatted header string\n"); + return -EINVAL; + } + + if (strncmp(name, h->name, sizeof(h->name))) { + printk(BAD_FW "bad name '%s' (expected '%s')\n", h->name, name); + return -EINVAL; + } + + tmp = 0; + for (c = cs; c < cs + h->n_config; c++) { + for (a = 0; a < c->n_blocks; a++) + if (c->block_list[a] > h->n_blocks) { + printk(BAD_FW "bad block ref number in cfgs\n"); + return -EINVAL; + } + if (c->mailbox == mailbox && c->function == 0) /* 0 is normal */ + tmp++; + } + if (!tmp) { + printk(BAD_FW "nothing appropriate\n"); + return -EINVAL; + } + + for (b = bs; b < bs + h->n_blocks; b++) + if (b->file_offset + b->size > len) { + printk(BAD_FW "bad block data offset\n"); + return -EINVAL; + } + + /* everything is OK, let's seek'n'load it */ + for (c = cs; c < cs + h->n_config; c++) + if (c->mailbox == mailbox && c->function == 0) + break; + + for (a = 0; a < c->n_blocks; a++) { + b = &bs[c->block_list[a]]; + if (b->type == ZBLOCK_FPGA) { + if (fpga != NULL) + cyz_fpga_copy(fpga, ptr + b->file_offset, + b->size); + } else { + if (base != NULL) + memcpy_toio(base + b->ram_offset, + ptr + b->file_offset, b->size); + } + } +#undef BAD_FW + return 0; +} + +static int __devinit cyz_load_fw(struct pci_dev *pdev, void __iomem *base_addr, + struct RUNTIME_9060 __iomem *ctl_addr, int irq) +{ + const struct firmware *fw; + struct FIRM_ID __iomem *fid = base_addr + ID_ADDRESS; + struct CUSTOM_REG __iomem *cust = base_addr; + struct ZFW_CTRL __iomem *pt_zfwctrl; + void __iomem *tmp; + u32 mailbox, status; + unsigned int i; + int retval; + + retval = request_firmware(&fw, "cyzfirm.bin", &pdev->dev); + if (retval) { + dev_err(&pdev->dev, "can't get firmware\n"); + goto err; + } + + /* Check whether the firmware is already loaded and running. If + positive, skip this board */ + if (Z_FPGA_LOADED(ctl_addr) && readl(&fid->signature) == ZFIRM_ID) { + u32 cntval = readl(base_addr + 0x190); + + udelay(100); + if (cntval != readl(base_addr + 0x190)) { + /* FW counter is working, FW is running */ + dev_dbg(&pdev->dev, "Cyclades-Z FW already loaded. " + "Skipping board.\n"); + retval = 0; + goto err_rel; + } + } + + /* start boot */ + cy_writel(&ctl_addr->intr_ctrl_stat, readl(&ctl_addr->intr_ctrl_stat) & + ~0x00030800UL); + + mailbox = readl(&ctl_addr->mail_box_0); + + if (mailbox == 0 || Z_FPGA_LOADED(ctl_addr)) { + /* stops CPU and set window to beginning of RAM */ + cy_writel(&ctl_addr->loc_addr_base, WIN_CREG); + cy_writel(&cust->cpu_stop, 0); + cy_writel(&ctl_addr->loc_addr_base, WIN_RAM); + udelay(100); + } + + plx_init(pdev, irq, ctl_addr); + + if (mailbox != 0) { + /* load FPGA */ + retval = __cyz_load_fw(fw, "Cyclom-Z", mailbox, NULL, + base_addr); + if (retval) + goto err_rel; + if (!Z_FPGA_LOADED(ctl_addr)) { + dev_err(&pdev->dev, "fw upload successful, but fw is " + "not loaded\n"); + goto err_rel; + } + } + + /* stops CPU and set window to beginning of RAM */ + cy_writel(&ctl_addr->loc_addr_base, WIN_CREG); + cy_writel(&cust->cpu_stop, 0); + cy_writel(&ctl_addr->loc_addr_base, WIN_RAM); + udelay(100); + + /* clear memory */ + for (tmp = base_addr; tmp < base_addr + RAM_SIZE; tmp++) + cy_writeb(tmp, 255); + if (mailbox != 0) { + /* set window to last 512K of RAM */ + cy_writel(&ctl_addr->loc_addr_base, WIN_RAM + RAM_SIZE); + //sleep(1); + for (tmp = base_addr; tmp < base_addr + RAM_SIZE; tmp++) + cy_writeb(tmp, 255); + /* set window to beginning of RAM */ + cy_writel(&ctl_addr->loc_addr_base, WIN_RAM); + //sleep(1); + } + + retval = __cyz_load_fw(fw, "Cyclom-Z", mailbox, base_addr, NULL); + release_firmware(fw); + if (retval) + goto err; + + /* finish boot and start boards */ + cy_writel(&ctl_addr->loc_addr_base, WIN_CREG); + cy_writel(&cust->cpu_start, 0); + cy_writel(&ctl_addr->loc_addr_base, WIN_RAM); + i = 0; + while ((status = readl(&fid->signature)) != ZFIRM_ID && i++ < 40) + msleep(100); + if (status != ZFIRM_ID) { + if (status == ZFIRM_HLT) { + dev_err(&pdev->dev, "you need an external power supply " + "for this number of ports. Firmware halted and " + "board reset.\n"); + retval = -EIO; + goto err; + } + dev_warn(&pdev->dev, "fid->signature = 0x%x... Waiting " + "some more time\n", status); + while ((status = readl(&fid->signature)) != ZFIRM_ID && + i++ < 200) + msleep(100); + if (status != ZFIRM_ID) { + dev_err(&pdev->dev, "Board not started in 20 seconds! " + "Giving up. (fid->signature = 0x%x)\n", + status); + dev_info(&pdev->dev, "*** Warning ***: if you are " + "upgrading the FW, please power cycle the " + "system before loading the new FW to the " + "Cyclades-Z.\n"); + + if (Z_FPGA_LOADED(ctl_addr)) + plx_init(pdev, irq, ctl_addr); + + retval = -EIO; + goto err; + } + dev_dbg(&pdev->dev, "Firmware started after %d seconds.\n", + i / 10); + } + pt_zfwctrl = base_addr + readl(&fid->zfwctrl_addr); + + dev_dbg(&pdev->dev, "fid=> %p, zfwctrl_addr=> %x, npt_zfwctrl=> %p\n", + base_addr + ID_ADDRESS, readl(&fid->zfwctrl_addr), + base_addr + readl(&fid->zfwctrl_addr)); + + dev_info(&pdev->dev, "Cyclades-Z FW loaded: version = %x, ports = %u\n", + readl(&pt_zfwctrl->board_ctrl.fw_version), + readl(&pt_zfwctrl->board_ctrl.n_channel)); + + if (readl(&pt_zfwctrl->board_ctrl.n_channel) == 0) { + dev_warn(&pdev->dev, "no Cyclades-Z ports were found. Please " + "check the connection between the Z host card and the " + "serial expanders.\n"); + + if (Z_FPGA_LOADED(ctl_addr)) + plx_init(pdev, irq, ctl_addr); + + dev_info(&pdev->dev, "Null number of ports detected. Board " + "reset.\n"); + retval = 0; + goto err; + } + + cy_writel(&pt_zfwctrl->board_ctrl.op_system, C_OS_LINUX); + cy_writel(&pt_zfwctrl->board_ctrl.dr_version, DRIVER_VERSION); + + /* + Early firmware failed to start looking for commands. + This enables firmware interrupts for those commands. + */ + cy_writel(&ctl_addr->intr_ctrl_stat, readl(&ctl_addr->intr_ctrl_stat) | + (1 << 17)); + cy_writel(&ctl_addr->intr_ctrl_stat, readl(&ctl_addr->intr_ctrl_stat) | + 0x00030800UL); + + plx_init(pdev, irq, ctl_addr); + + return 0; +err_rel: + release_firmware(fw); +err: + return retval; } static int __devinit cy_pci_probe(struct pci_dev *pdev, @@ -4831,16 +5142,9 @@ static int __devinit cy_pci_probe(struct pci_dev *pdev, } /* Disable interrupts on the PLX before resetting it */ - cy_writew(addr0 + 0x68, - readw(addr0 + 0x68) & ~0x0900); + cy_writew(addr0 + 0x68, readw(addr0 + 0x68) & ~0x0900); - plx_init(addr0, 0x6c); - /* For some yet unknown reason, once the PLX9060 reloads - the EEPROM, the IRQ is lost and, thus, we have to - re-write it to the PCI config. registers. - This will remain here until we find a permanent - fix. */ - pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, irq); + plx_init(pdev, irq, addr0); mailbox = (u32)readl(&ctl_addr->mail_box_0); @@ -4881,6 +5185,9 @@ static int __devinit cy_pci_probe(struct pci_dev *pdev, if ((mailbox == ZO_V1) || (mailbox == ZO_V2)) cy_writel(addr2 + ID_ADDRESS, 0L); + retval = cyz_load_fw(pdev, addr2, addr0, irq); + if (retval) + goto err_unmap; /* This must be a Cyclades-8Zo/PCI. The extendable version will have a different device_id and will be allocated its maximum number of ports. */ @@ -4957,15 +5264,7 @@ static int __devinit cy_pci_probe(struct pci_dev *pdev, case PLX_9060: case PLX_9080: default: /* Old boards, use PLX_9060 */ - - plx_init(addr0, 0x6c); - /* For some yet unknown reason, once the PLX9060 reloads - the EEPROM, the IRQ is lost and, thus, we have to - re-write it to the PCI config. registers. - This will remain here until we find a permanent - fix. */ - pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, irq); - + plx_init(pdev, irq, addr0); cy_writew(addr0 + 0x68, readw(addr0 + 0x68) | 0x0900); break; } diff --git a/drivers/char/decserial.c b/drivers/char/decserial.c deleted file mode 100644 index 8ea2bea2b183..000000000000 --- a/drivers/char/decserial.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * sercons.c - * choose the right serial device at boot time - * - * triemer 6-SEP-1998 - * sercons.c is designed to allow the three different kinds - * of serial devices under the decstation world to co-exist - * in the same kernel. The idea here is to abstract - * the pieces of the drivers that are common to this file - * so that they do not clash at compile time and runtime. - * - * HK 16-SEP-1998 v0.002 - * removed the PROM console as this is not a real serial - * device. Added support for PROM console in drivers/char/tty_io.c - * instead. Although it may work to enable more than one - * console device I strongly recommend to use only one. - */ - -#include <linux/init.h> -#include <asm/dec/machtype.h> - -#ifdef CONFIG_ZS -extern int zs_init(void); -#endif - -#ifdef CONFIG_SERIAL_CONSOLE - -#ifdef CONFIG_ZS -extern void zs_serial_console_init(void); -#endif - -#endif - -/* rs_init - starts up the serial interface - - handle normal case of starting up the serial interface */ - -#ifdef CONFIG_SERIAL - -int __init rs_init(void) -{ -#ifdef CONFIG_ZS - if (IOASIC) - return zs_init(); -#endif - return -ENXIO; -} - -__initcall(rs_init); - -#endif - -#ifdef CONFIG_SERIAL_CONSOLE - -/* serial_console_init handles the special case of starting - * up the console on the serial port - */ -static int __init decserial_console_init(void) -{ -#ifdef CONFIG_ZS - if (IOASIC) - zs_serial_console_init(); -#endif - return 0; -} -console_initcall(decserial_console_init); - -#endif diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c index 5b91bc04ea4e..3345641ff904 100644 --- a/drivers/char/drm/ati_pcigart.c +++ b/drivers/char/drm/ati_pcigart.c @@ -73,9 +73,9 @@ static void drm_ati_free_pcigart_table(void *address, int order) free_pages((unsigned long)address, order); } -int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) +int drm_ati_pcigart_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info) { - drm_sg_mem_t *entry = dev->sg; + struct drm_sg_mem *entry = dev->sg; unsigned long pages; int i; int order; @@ -122,9 +122,9 @@ int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) } EXPORT_SYMBOL(drm_ati_pcigart_cleanup); -int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) +int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info) { - drm_sg_mem_t *entry = dev->sg; + struct drm_sg_mem *entry = dev->sg; void *address = NULL; unsigned long pages; u32 *pci_gart, page_base, bus_address = 0; diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h index 089198491f16..2d6f2d0bd02b 100644 --- a/drivers/char/drm/drm.h +++ b/drivers/char/drm/drm.h @@ -109,31 +109,31 @@ typedef unsigned int drm_magic_t; * \note KW: Actually it's illegal to change either for * backwards-compatibility reasons. */ -typedef struct drm_clip_rect { +struct drm_clip_rect { unsigned short x1; unsigned short y1; unsigned short x2; unsigned short y2; -} drm_clip_rect_t; +}; /** * Drawable information. */ -typedef struct drm_drawable_info { +struct drm_drawable_info { unsigned int num_rects; - drm_clip_rect_t *rects; -} drm_drawable_info_t; + struct drm_clip_rect *rects; +}; /** * Texture region, */ -typedef struct drm_tex_region { +struct drm_tex_region { unsigned char next; unsigned char prev; unsigned char in_use; unsigned char padding; unsigned int age; -} drm_tex_region_t; +}; /** * Hardware lock. @@ -142,17 +142,17 @@ typedef struct drm_tex_region { * processor bus contention on a multiprocessor system, there should not be any * other data stored in the same cache line. */ -typedef struct drm_hw_lock { +struct drm_hw_lock { __volatile__ unsigned int lock; /**< lock variable */ char padding[60]; /**< Pad to cache line */ -} drm_hw_lock_t; +}; /** * DRM_IOCTL_VERSION ioctl argument type. * * \sa drmGetVersion(). */ -typedef struct drm_version { +struct drm_version { int version_major; /**< Major version */ int version_minor; /**< Minor version */ int version_patchlevel; /**< Patch level */ @@ -162,33 +162,33 @@ typedef struct drm_version { char __user *date; /**< User-space buffer to hold date */ size_t desc_len; /**< Length of desc buffer */ char __user *desc; /**< User-space buffer to hold desc */ -} drm_version_t; +}; /** * DRM_IOCTL_GET_UNIQUE ioctl argument type. * * \sa drmGetBusid() and drmSetBusId(). */ -typedef struct drm_unique { +struct drm_unique { size_t unique_len; /**< Length of unique */ char __user *unique; /**< Unique name for driver instantiation */ -} drm_unique_t; +}; -typedef struct drm_list { +struct drm_list { int count; /**< Length of user-space structures */ - drm_version_t __user *version; -} drm_list_t; + struct drm_version __user *version; +}; -typedef struct drm_block { +struct drm_block { int unused; -} drm_block_t; +}; /** * DRM_IOCTL_CONTROL ioctl argument type. * * \sa drmCtlInstHandler() and drmCtlUninstHandler(). */ -typedef struct drm_control { +struct drm_control { enum { DRM_ADD_COMMAND, DRM_RM_COMMAND, @@ -196,24 +196,24 @@ typedef struct drm_control { DRM_UNINST_HANDLER } func; int irq; -} drm_control_t; +}; /** * Type of memory to map. */ -typedef enum drm_map_type { +enum drm_map_type { _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */ _DRM_REGISTERS = 1, /**< no caching, no core dump */ _DRM_SHM = 2, /**< shared, cached */ _DRM_AGP = 3, /**< AGP/GART */ _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ -} drm_map_type_t; +}; /** * Memory mapping flags. */ -typedef enum drm_map_flags { +enum drm_map_flags { _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */ _DRM_READ_ONLY = 0x02, _DRM_LOCKED = 0x04, /**< shared, cached, locked */ @@ -221,12 +221,12 @@ typedef enum drm_map_flags { _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */ _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */ _DRM_REMOVABLE = 0x40 /**< Removable mapping */ -} drm_map_flags_t; +}; -typedef struct drm_ctx_priv_map { +struct drm_ctx_priv_map { unsigned int ctx_id; /**< Context requesting private mapping */ void *handle; /**< Handle of map */ -} drm_ctx_priv_map_t; +}; /** * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls @@ -234,30 +234,30 @@ typedef struct drm_ctx_priv_map { * * \sa drmAddMap(). */ -typedef struct drm_map { +struct drm_map { unsigned long offset; /**< Requested physical address (0 for SAREA)*/ unsigned long size; /**< Requested physical size (bytes) */ - drm_map_type_t type; /**< Type of memory to map */ - drm_map_flags_t flags; /**< Flags */ + enum drm_map_type type; /**< Type of memory to map */ + enum drm_map_flags flags; /**< Flags */ void *handle; /**< User-space: "Handle" to pass to mmap() */ /**< Kernel-space: kernel-virtual address */ int mtrr; /**< MTRR slot used */ /* Private data */ -} drm_map_t; +}; /** * DRM_IOCTL_GET_CLIENT ioctl argument type. */ -typedef struct drm_client { +struct drm_client { int idx; /**< Which client desired? */ int auth; /**< Is client authenticated? */ unsigned long pid; /**< Process ID */ unsigned long uid; /**< User ID */ unsigned long magic; /**< Magic */ unsigned long iocs; /**< Ioctl count */ -} drm_client_t; +}; -typedef enum { +enum drm_stat_type { _DRM_STAT_LOCK, _DRM_STAT_OPENS, _DRM_STAT_CLOSES, @@ -275,23 +275,23 @@ typedef enum { _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */ _DRM_STAT_MISSED /**< Missed DMA opportunity */ /* Add to the *END* of the list */ -} drm_stat_type_t; +}; /** * DRM_IOCTL_GET_STATS ioctl argument type. */ -typedef struct drm_stats { +struct drm_stats { unsigned long count; struct { unsigned long value; - drm_stat_type_t type; + enum drm_stat_type type; } data[15]; -} drm_stats_t; +}; /** * Hardware locking flags. */ -typedef enum drm_lock_flags { +enum drm_lock_flags { _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */ _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */ _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */ @@ -301,17 +301,17 @@ typedef enum drm_lock_flags { full-screen DGA-like mode. */ _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */ _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */ -} drm_lock_flags_t; +}; /** * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type. * * \sa drmGetLock() and drmUnlock(). */ -typedef struct drm_lock { +struct drm_lock { int context; - drm_lock_flags_t flags; -} drm_lock_t; + enum drm_lock_flags flags; +}; /** * DMA flags @@ -321,7 +321,7 @@ typedef struct drm_lock { * * \sa drm_dma. */ -typedef enum drm_dma_flags { +enum drm_dma_flags { /* Flags for DMA buffer dispatch */ _DRM_DMA_BLOCK = 0x01, /**< * Block until buffer dispatched. @@ -340,14 +340,14 @@ typedef enum drm_dma_flags { _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */ _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */ _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */ -} drm_dma_flags_t; +}; /** * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type. * * \sa drmAddBufs(). */ -typedef struct drm_buf_desc { +struct drm_buf_desc { int count; /**< Number of buffers of this size */ int size; /**< Size in bytes */ int low_mark; /**< Low water mark */ @@ -363,44 +363,44 @@ typedef struct drm_buf_desc { * Start address of where the AGP buffers are * in the AGP aperture */ -} drm_buf_desc_t; +}; /** * DRM_IOCTL_INFO_BUFS ioctl argument type. */ -typedef struct drm_buf_info { +struct drm_buf_info { int count; /**< Entries in list */ - drm_buf_desc_t __user *list; -} drm_buf_info_t; + struct drm_buf_desc __user *list; +}; /** * DRM_IOCTL_FREE_BUFS ioctl argument type. */ -typedef struct drm_buf_free { +struct drm_buf_free { int count; int __user *list; -} drm_buf_free_t; +}; /** * Buffer information * * \sa drm_buf_map. */ -typedef struct drm_buf_pub { +struct drm_buf_pub { int idx; /**< Index into the master buffer list */ int total; /**< Buffer size */ int used; /**< Amount of buffer in use (for DMA) */ void __user *address; /**< Address of buffer */ -} drm_buf_pub_t; +}; /** * DRM_IOCTL_MAP_BUFS ioctl argument type. */ -typedef struct drm_buf_map { +struct drm_buf_map { int count; /**< Length of the buffer list */ void __user *virtual; /**< Mmap'd area in user-virtual */ - drm_buf_pub_t __user *list; /**< Buffer information */ -} drm_buf_map_t; + struct drm_buf_pub __user *list; /**< Buffer information */ +}; /** * DRM_IOCTL_DMA ioctl argument type. @@ -409,48 +409,48 @@ typedef struct drm_buf_map { * * \sa drmDMA(). */ -typedef struct drm_dma { +struct drm_dma { int context; /**< Context handle */ int send_count; /**< Number of buffers to send */ int __user *send_indices; /**< List of handles to buffers */ int __user *send_sizes; /**< Lengths of data to send */ - drm_dma_flags_t flags; /**< Flags */ + enum drm_dma_flags flags; /**< Flags */ int request_count; /**< Number of buffers requested */ int request_size; /**< Desired size for buffers */ int __user *request_indices; /**< Buffer information */ int __user *request_sizes; int granted_count; /**< Number of buffers granted */ -} drm_dma_t; +}; -typedef enum { +enum drm_ctx_flags { _DRM_CONTEXT_PRESERVED = 0x01, _DRM_CONTEXT_2DONLY = 0x02 -} drm_ctx_flags_t; +}; /** * DRM_IOCTL_ADD_CTX ioctl argument type. * * \sa drmCreateContext() and drmDestroyContext(). */ -typedef struct drm_ctx { +struct drm_ctx { drm_context_t handle; - drm_ctx_flags_t flags; -} drm_ctx_t; + enum drm_ctx_flags flags; +}; /** * DRM_IOCTL_RES_CTX ioctl argument type. */ -typedef struct drm_ctx_res { +struct drm_ctx_res { int count; - drm_ctx_t __user *contexts; -} drm_ctx_res_t; + struct drm_ctx __user *contexts; +}; /** * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type. */ -typedef struct drm_draw { +struct drm_draw { drm_drawable_t handle; -} drm_draw_t; +}; /** * DRM_IOCTL_UPDATE_DRAW ioctl argument type. @@ -459,52 +459,52 @@ typedef enum { DRM_DRAWABLE_CLIPRECTS, } drm_drawable_info_type_t; -typedef struct drm_update_draw { +struct drm_update_draw { drm_drawable_t handle; unsigned int type; unsigned int num; unsigned long long data; -} drm_update_draw_t; +}; /** * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type. */ -typedef struct drm_auth { +struct drm_auth { drm_magic_t magic; -} drm_auth_t; +}; /** * DRM_IOCTL_IRQ_BUSID ioctl argument type. * * \sa drmGetInterruptFromBusID(). */ -typedef struct drm_irq_busid { +struct drm_irq_busid { int irq; /**< IRQ number */ int busnum; /**< bus number */ int devnum; /**< device number */ int funcnum; /**< function number */ -} drm_irq_busid_t; +}; -typedef enum { +enum drm_vblank_seq_type { _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */ -} drm_vblank_seq_type_t; +}; #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE) #define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \ _DRM_VBLANK_NEXTONMISS) struct drm_wait_vblank_request { - drm_vblank_seq_type_t type; + enum drm_vblank_seq_type type; unsigned int sequence; unsigned long signal; }; struct drm_wait_vblank_reply { - drm_vblank_seq_type_t type; + enum drm_vblank_seq_type type; unsigned int sequence; long tval_sec; long tval_usec; @@ -515,41 +515,41 @@ struct drm_wait_vblank_reply { * * \sa drmWaitVBlank(). */ -typedef union drm_wait_vblank { +union drm_wait_vblank { struct drm_wait_vblank_request request; struct drm_wait_vblank_reply reply; -} drm_wait_vblank_t; +}; /** * DRM_IOCTL_AGP_ENABLE ioctl argument type. * * \sa drmAgpEnable(). */ -typedef struct drm_agp_mode { +struct drm_agp_mode { unsigned long mode; /**< AGP mode */ -} drm_agp_mode_t; +}; /** * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type. * * \sa drmAgpAlloc() and drmAgpFree(). */ -typedef struct drm_agp_buffer { +struct drm_agp_buffer { unsigned long size; /**< In bytes -- will round to page boundary */ unsigned long handle; /**< Used for binding / unbinding */ unsigned long type; /**< Type of memory to allocate */ unsigned long physical; /**< Physical used by i810 */ -} drm_agp_buffer_t; +}; /** * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type. * * \sa drmAgpBind() and drmAgpUnbind(). */ -typedef struct drm_agp_binding { +struct drm_agp_binding { unsigned long handle; /**< From drm_agp_buffer */ unsigned long offset; /**< In bytes -- will round to page boundary */ -} drm_agp_binding_t; +}; /** * DRM_IOCTL_AGP_INFO ioctl argument type. @@ -558,7 +558,7 @@ typedef struct drm_agp_binding { * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(), * drmAgpVendorId() and drmAgpDeviceId(). */ -typedef struct drm_agp_info { +struct drm_agp_info { int agp_version_major; int agp_version_minor; unsigned long mode; @@ -570,25 +570,25 @@ typedef struct drm_agp_info { /* PCI information */ unsigned short id_vendor; unsigned short id_device; -} drm_agp_info_t; +}; /** * DRM_IOCTL_SG_ALLOC ioctl argument type. */ -typedef struct drm_scatter_gather { +struct drm_scatter_gather { unsigned long size; /**< In bytes -- will round to page boundary */ unsigned long handle; /**< Used for mapping / unmapping */ -} drm_scatter_gather_t; +}; /** * DRM_IOCTL_SET_VERSION ioctl argument type. */ -typedef struct drm_set_version { +struct drm_set_version { int drm_di_major; int drm_di_minor; int drm_dd_major; int drm_dd_minor; -} drm_set_version_t; +}; #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) @@ -596,61 +596,61 @@ typedef struct drm_set_version { #define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type) #define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type) -#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t) -#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t) -#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, drm_auth_t) -#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, drm_irq_busid_t) -#define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, drm_map_t) -#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, drm_client_t) -#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, drm_stats_t) -#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, drm_set_version_t) - -#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t) -#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t) -#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, drm_block_t) -#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, drm_block_t) -#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, drm_control_t) -#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, drm_map_t) -#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, drm_buf_desc_t) -#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, drm_buf_desc_t) -#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm_buf_info_t) -#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm_buf_map_t) -#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm_buf_free_t) - -#define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, drm_map_t) - -#define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, drm_ctx_priv_map_t) -#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, drm_ctx_priv_map_t) - -#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, drm_ctx_t) -#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, drm_ctx_t) -#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, drm_ctx_t) -#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, drm_ctx_t) -#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, drm_ctx_t) -#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, drm_ctx_t) -#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, drm_ctx_res_t) -#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, drm_draw_t) -#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, drm_draw_t) -#define DRM_IOCTL_DMA DRM_IOWR(0x29, drm_dma_t) -#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, drm_lock_t) -#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t) -#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t) +#define DRM_IOCTL_VERSION DRM_IOWR(0x00, struct drm_version) +#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, struct drm_unique) +#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, struct drm_auth) +#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid) +#define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map) +#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client) +#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats) +#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version) + +#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) +#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) +#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, struct drm_block) +#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, struct drm_block) +#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control) +#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, struct drm_map) +#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc) +#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc) +#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, struct drm_buf_info) +#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, struct drm_buf_map) +#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, struct drm_buf_free) + +#define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map) + +#define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map) +#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map) + +#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx) +#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx) +#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx) +#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, struct drm_ctx) +#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, struct drm_ctx) +#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, struct drm_ctx) +#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, struct drm_ctx_res) +#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, struct drm_draw) +#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, struct drm_draw) +#define DRM_IOCTL_DMA DRM_IOWR(0x29, struct drm_dma) +#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, struct drm_lock) +#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock) +#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock) #define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30) #define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31) -#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, drm_agp_mode_t) -#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, drm_agp_info_t) -#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t) -#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t) -#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t) -#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t) +#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode) +#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, struct drm_agp_info) +#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, struct drm_agp_buffer) +#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, struct drm_agp_buffer) +#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding) +#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding) -#define DRM_IOCTL_SG_ALLOC DRM_IOW( 0x38, drm_scatter_gather_t) -#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, drm_scatter_gather_t) +#define DRM_IOCTL_SG_ALLOC DRM_IOW( 0x38, struct drm_scatter_gather) +#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather) -#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, drm_wait_vblank_t) +#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank) -#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, drm_update_draw_t) +#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw) /** * Device specific ioctls should only be in their respective headers @@ -663,4 +663,49 @@ typedef struct drm_set_version { #define DRM_COMMAND_BASE 0x40 #define DRM_COMMAND_END 0xA0 +/* typedef area */ +#ifndef __KERNEL__ +typedef struct drm_clip_rect drm_clip_rect_t; +typedef struct drm_drawable_info drm_drawable_info_t; +typedef struct drm_tex_region drm_tex_region_t; +typedef struct drm_hw_lock drm_hw_lock_t; +typedef struct drm_version drm_version_t; +typedef struct drm_unique drm_unique_t; +typedef struct drm_list drm_list_t; +typedef struct drm_block drm_block_t; +typedef struct drm_control drm_control_t; +typedef enum drm_map_type drm_map_type_t; +typedef enum drm_map_flags drm_map_flags_t; +typedef struct drm_ctx_priv_map drm_ctx_priv_map_t; +typedef struct drm_map drm_map_t; +typedef struct drm_client drm_client_t; +typedef enum drm_stat_type drm_stat_type_t; +typedef struct drm_stats drm_stats_t; +typedef enum drm_lock_flags drm_lock_flags_t; +typedef struct drm_lock drm_lock_t; +typedef enum drm_dma_flags drm_dma_flags_t; +typedef struct drm_buf_desc drm_buf_desc_t; +typedef struct drm_buf_info drm_buf_info_t; +typedef struct drm_buf_free drm_buf_free_t; +typedef struct drm_buf_pub drm_buf_pub_t; +typedef struct drm_buf_map drm_buf_map_t; +typedef struct drm_dma drm_dma_t; +typedef union drm_wait_vblank drm_wait_vblank_t; +typedef struct drm_agp_mode drm_agp_mode_t; +typedef enum drm_ctx_flags drm_ctx_flags_t; +typedef struct drm_ctx drm_ctx_t; +typedef struct drm_ctx_res drm_ctx_res_t; +typedef struct drm_draw drm_draw_t; +typedef struct drm_update_draw drm_update_draw_t; +typedef struct drm_auth drm_auth_t; +typedef struct drm_irq_busid drm_irq_busid_t; +typedef enum drm_vblank_seq_type drm_vblank_seq_type_t; + +typedef struct drm_agp_buffer drm_agp_buffer_t; +typedef struct drm_agp_binding drm_agp_binding_t; +typedef struct drm_agp_info drm_agp_info_t; +typedef struct drm_scatter_gather drm_scatter_gather_t; +typedef struct drm_set_version drm_set_version_t; +#endif + #endif diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index d494315752a2..0df87fc3dcb2 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -75,6 +75,8 @@ #include <asm/pgalloc.h> #include "drm.h" +#include <linux/idr.h> + #define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))) #define __OS_HAS_MTRR (defined(CONFIG_MTRR)) @@ -274,32 +276,23 @@ typedef struct drm_ioctl_desc { int flags; } drm_ioctl_desc_t; -typedef struct drm_devstate { - pid_t owner; /**< X server pid holding x_lock */ -} drm_devstate_t; - -typedef struct drm_magic_entry { - drm_hash_item_t hash_item; +struct drm_magic_entry { struct list_head head; + struct drm_hash_item hash_item; struct drm_file *priv; struct drm_magic_entry *next; -} drm_magic_entry_t; - -typedef struct drm_magic_head { - struct drm_magic_entry *head; - struct drm_magic_entry *tail; -} drm_magic_head_t; +}; -typedef struct drm_vma_entry { +struct drm_vma_entry { + struct list_head head; struct vm_area_struct *vma; - struct drm_vma_entry *next; pid_t pid; -} drm_vma_entry_t; +}; /** * DMA buffer. */ -typedef struct drm_buf { +struct drm_buf { int idx; /**< Index into master buflist */ int total; /**< Buffer size */ int order; /**< log-base-2(total) */ @@ -325,30 +318,30 @@ typedef struct drm_buf { int dev_priv_size; /**< Size of buffer private storage */ void *dev_private; /**< Per-buffer private storage */ -} drm_buf_t; +}; /** bufs is one longer than it has to be */ -typedef struct drm_waitlist { +struct drm_waitlist { int count; /**< Number of possible buffers */ - drm_buf_t **bufs; /**< List of pointers to buffers */ - drm_buf_t **rp; /**< Read pointer */ - drm_buf_t **wp; /**< Write pointer */ - drm_buf_t **end; /**< End pointer */ + struct drm_buf **bufs; /**< List of pointers to buffers */ + struct drm_buf **rp; /**< Read pointer */ + struct drm_buf **wp; /**< Write pointer */ + struct drm_buf **end; /**< End pointer */ spinlock_t read_lock; spinlock_t write_lock; -} drm_waitlist_t; +}; -typedef struct drm_freelist { +struct drm_freelist { int initialized; /**< Freelist in use */ atomic_t count; /**< Number of free buffers */ - drm_buf_t *next; /**< End pointer */ + struct drm_buf *next; /**< End pointer */ wait_queue_head_t waiting; /**< Processes waiting on free bufs */ int low_mark; /**< Low water mark */ int high_mark; /**< High water mark */ atomic_t wfh; /**< If waiting for high mark */ spinlock_t lock; -} drm_freelist_t; +}; typedef struct drm_dma_handle { dma_addr_t busaddr; @@ -359,19 +352,19 @@ typedef struct drm_dma_handle { /** * Buffer entry. There is one of this for each buffer size order. */ -typedef struct drm_buf_entry { +struct drm_buf_entry { int buf_size; /**< size */ int buf_count; /**< number of buffers */ - drm_buf_t *buflist; /**< buffer list */ + struct drm_buf *buflist; /**< buffer list */ int seg_count; int page_order; - drm_dma_handle_t **seglist; + struct drm_dma_handle **seglist; - drm_freelist_t freelist; -} drm_buf_entry_t; + struct drm_freelist freelist; +}; /** File private data */ -typedef struct drm_file { +struct drm_file { int authenticated; int master; int minor; @@ -379,16 +372,15 @@ typedef struct drm_file { uid_t uid; drm_magic_t magic; unsigned long ioctl_count; - struct drm_file *next; - struct drm_file *prev; + struct list_head lhead; struct drm_head *head; int remove_auth_on_close; unsigned long lock_count; void *driver_priv; -} drm_file_t; +}; /** Wait queue */ -typedef struct drm_queue { +struct drm_queue { atomic_t use_count; /**< Outstanding uses (+1) */ atomic_t finalization; /**< Finalization in progress */ atomic_t block_count; /**< Count of processes waiting */ @@ -401,16 +393,16 @@ typedef struct drm_queue { atomic_t total_flushed; /**< Total flushes statistic */ atomic_t total_locks; /**< Total locks statistics */ #endif - drm_ctx_flags_t flags; /**< Context preserving and 2D-only */ - drm_waitlist_t waitlist; /**< Pending buffers */ + enum drm_ctx_flags flags; /**< Context preserving and 2D-only */ + struct drm_waitlist waitlist; /**< Pending buffers */ wait_queue_head_t flush_queue; /**< Processes waiting until flush */ -} drm_queue_t; +}; /** * Lock data. */ -typedef struct drm_lock_data { - drm_hw_lock_t *hw_lock; /**< Hardware lock */ +struct drm_lock_data { + struct drm_hw_lock *hw_lock; /**< Hardware lock */ struct file *filp; /**< File descr of lock holder (0=kernel) */ wait_queue_head_t lock_queue; /**< Queue of blocked processes */ unsigned long lock_time; /**< Time of last lock in jiffies */ @@ -418,16 +410,16 @@ typedef struct drm_lock_data { uint32_t kernel_waiters; uint32_t user_waiters; int idle_has_lock; -} drm_lock_data_t; +}; /** * DMA data. */ -typedef struct drm_device_dma { +struct drm_device_dma { - drm_buf_entry_t bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */ + struct drm_buf_entry bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */ int buf_count; /**< total number of buffers */ - drm_buf_t **buflist; /**< Vector of pointers into drm_device_dma::bufs */ + struct drm_buf **buflist; /**< Vector of pointers into drm_device_dma::bufs */ int seg_count; int page_count; /**< number of pages */ unsigned long *pagelist; /**< page list */ @@ -439,28 +431,27 @@ typedef struct drm_device_dma { _DRM_DMA_USE_PCI_RO = 0x08 } flags; -} drm_device_dma_t; +}; /** * AGP memory entry. Stored as a doubly linked list. */ -typedef struct drm_agp_mem { +struct drm_agp_mem { unsigned long handle; /**< handle */ DRM_AGP_MEM *memory; unsigned long bound; /**< address */ int pages; - struct drm_agp_mem *prev; /**< previous entry */ - struct drm_agp_mem *next; /**< next entry */ -} drm_agp_mem_t; + struct list_head head; +}; /** * AGP data. * * \sa drm_agp_init() and drm_device::agp. */ -typedef struct drm_agp_head { +struct drm_agp_head { DRM_AGP_KERN agp_info; /**< AGP device information */ - drm_agp_mem_t *memory; /**< memory entries */ + struct list_head memory; unsigned long mode; /**< AGP mode */ struct agp_bridge_data *bridge; int enabled; /**< whether the AGP bus as been enabled */ @@ -469,51 +460,51 @@ typedef struct drm_agp_head { int agp_mtrr; int cant_use_aperture; unsigned long page_mask; -} drm_agp_head_t; +}; /** * Scatter-gather memory. */ -typedef struct drm_sg_mem { +struct drm_sg_mem { unsigned long handle; void *virtual; int pages; struct page **pagelist; dma_addr_t *busaddr; -} drm_sg_mem_t; +}; -typedef struct drm_sigdata { +struct drm_sigdata { int context; - drm_hw_lock_t *lock; -} drm_sigdata_t; + struct drm_hw_lock *lock; +}; /** * Mappings list */ -typedef struct drm_map_list { +struct drm_map_list { struct list_head head; /**< list head */ - drm_hash_item_t hash; - drm_map_t *map; /**< mapping */ + struct drm_hash_item hash; + struct drm_map *map; /**< mapping */ unsigned int user_token; -} drm_map_list_t; +}; -typedef drm_map_t drm_local_map_t; +typedef struct drm_map drm_local_map_t; /** * Context handle list */ -typedef struct drm_ctx_list { +struct drm_ctx_list { struct list_head head; /**< list head */ drm_context_t handle; /**< context handle */ - drm_file_t *tag; /**< associated fd private data */ -} drm_ctx_list_t; + struct drm_file *tag; /**< associated fd private data */ +}; -typedef struct drm_vbl_sig { +struct drm_vbl_sig { struct list_head head; unsigned int sequence; struct siginfo info; struct task_struct *task; -} drm_vbl_sig_t; +}; /* location of GART table */ #define DRM_ATI_GART_MAIN 1 @@ -523,19 +514,19 @@ typedef struct drm_vbl_sig { #define DRM_ATI_GART_PCIE 2 #define DRM_ATI_GART_IGP 3 -typedef struct ati_pcigart_info { +struct drm_ati_pcigart_info { int gart_table_location; int gart_reg_if; void *addr; dma_addr_t bus_addr; drm_local_map_t mapping; int table_size; -} drm_ati_pcigart_info; +}; /* * Generic memory manager structs */ -typedef struct drm_mm_node { +struct drm_mm_node { struct list_head fl_entry; struct list_head ml_entry; int free; @@ -543,12 +534,12 @@ typedef struct drm_mm_node { unsigned long size; struct drm_mm *mm; void *private; -} drm_mm_node_t; +}; -typedef struct drm_mm { +struct drm_mm { struct list_head fl_entry; struct list_head ml_entry; -} drm_mm_t; +}; /** * DRM driver structure. This structure represent the common code for @@ -560,21 +551,21 @@ struct drm_device; struct drm_driver { int (*load) (struct drm_device *, unsigned long flags); int (*firstopen) (struct drm_device *); - int (*open) (struct drm_device *, drm_file_t *); + int (*open) (struct drm_device *, struct drm_file *); void (*preclose) (struct drm_device *, struct file * filp); - void (*postclose) (struct drm_device *, drm_file_t *); + void (*postclose) (struct drm_device *, struct drm_file *); void (*lastclose) (struct drm_device *); int (*unload) (struct drm_device *); int (*dma_ioctl) (DRM_IOCTL_ARGS); void (*dma_ready) (struct drm_device *); int (*dma_quiescent) (struct drm_device *); - int (*context_ctor) (struct drm_device * dev, int context); - int (*context_dtor) (struct drm_device * dev, int context); - int (*kernel_context_switch) (struct drm_device * dev, int old, + int (*context_ctor) (struct drm_device *dev, int context); + int (*context_dtor) (struct drm_device *dev, int context); + int (*kernel_context_switch) (struct drm_device *dev, int old, int new); - void (*kernel_context_switch_unlock) (struct drm_device * dev); - int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence); - int (*vblank_wait2) (struct drm_device * dev, unsigned int *sequence); + void (*kernel_context_switch_unlock) (struct drm_device *dev); + int (*vblank_wait) (struct drm_device *dev, unsigned int *sequence); + int (*vblank_wait2) (struct drm_device *dev, unsigned int *sequence); int (*dri_library_name) (struct drm_device *dev, char *buf); /** @@ -588,22 +579,23 @@ struct drm_driver { * card is absolutely \b not AGP (return of 0), absolutely \b is AGP * (return of 1), or may or may not be AGP (return of 2). */ - int (*device_is_agp) (struct drm_device * dev); + int (*device_is_agp) (struct drm_device *dev); /* these have to be filled in */ irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); - void (*irq_preinstall) (struct drm_device * dev); - void (*irq_postinstall) (struct drm_device * dev); - void (*irq_uninstall) (struct drm_device * dev); - void (*reclaim_buffers) (struct drm_device * dev, struct file * filp); + void (*irq_preinstall) (struct drm_device *dev); + void (*irq_postinstall) (struct drm_device *dev); + void (*irq_uninstall) (struct drm_device *dev); + void (*reclaim_buffers) (struct drm_device *dev, struct file * filp); void (*reclaim_buffers_locked) (struct drm_device *dev, struct file *filp); void (*reclaim_buffers_idlelocked) (struct drm_device *dev, struct file * filp); - unsigned long (*get_map_ofs) (drm_map_t * map); - unsigned long (*get_reg_ofs) (struct drm_device * dev); - void (*set_version) (struct drm_device * dev, drm_set_version_t * sv); + unsigned long (*get_map_ofs) (struct drm_map * map); + unsigned long (*get_reg_ofs) (struct drm_device *dev); + void (*set_version) (struct drm_device *dev, + struct drm_set_version *sv); int major; int minor; @@ -625,19 +617,19 @@ struct drm_driver { * that may contain multiple heads. Embed one per head of these in the * private drm_device structure. */ -typedef struct drm_head { +struct drm_head { int minor; /**< Minor device number */ struct drm_device *dev; struct proc_dir_entry *dev_root; /**< proc directory entry */ dev_t device; /**< Device number for mknod */ struct class_device *dev_class; -} drm_head_t; +}; /** * DRM device structure. This structure represent a complete card that * may contain multiple heads. */ -typedef struct drm_device { +struct drm_device { char *unique; /**< Unique identifier: e.g., busid */ int unique_len; /**< Length of unique field */ char *devname; /**< For /proc/interrupts */ @@ -663,35 +655,33 @@ typedef struct drm_device { /** \name Performance counters */ /*@{ */ unsigned long counters; - drm_stat_type_t types[15]; + enum drm_stat_type types[15]; atomic_t counts[15]; /*@} */ /** \name Authentication */ /*@{ */ - drm_file_t *file_first; /**< file list head */ - drm_file_t *file_last; /**< file list tail */ - drm_open_hash_t magiclist; /**< magic hash table */ + struct list_head filelist; + struct drm_open_hash magiclist; /**< magic hash table */ struct list_head magicfree; /*@} */ /** \name Memory management */ /*@{ */ - drm_map_list_t *maplist; /**< Linked list of regions */ + struct list_head maplist; /**< Linked list of regions */ int map_count; /**< Number of mappable regions */ - drm_open_hash_t map_hash; /**< User token hash table for maps */ + struct drm_open_hash map_hash; /**< User token hash table for maps */ /** \name Context handle management */ /*@{ */ - drm_ctx_list_t *ctxlist; /**< Linked list of context handles */ + struct list_head ctxlist; /**< Linked list of context handles */ int ctx_count; /**< Number of context handles */ struct mutex ctxlist_mutex; /**< For ctxlist */ - drm_map_t **context_sareas; /**< per-context SAREA's */ - int max_context; + struct idr ctx_idr; - drm_vma_entry_t *vmalist; /**< List of vmas (for debugging) */ - drm_lock_data_t lock; /**< Information on hardware lock */ + struct list_head vmalist; /**< List of vmas (for debugging) */ + struct drm_lock_data lock; /**< Information on hardware lock */ /*@} */ /** \name DMA queues (contexts) */ @@ -699,8 +689,8 @@ typedef struct drm_device { int queue_count; /**< Number of active DMA queues */ int queue_reserved; /**< Number of reserved DMA queues */ int queue_slots; /**< Actual length of queuelist */ - drm_queue_t **queuelist; /**< Vector of pointers to DMA queues */ - drm_device_dma_t *dma; /**< Optional pointer for DMA support */ + struct drm_queue **queuelist; /**< Vector of pointers to DMA queues */ + struct drm_device_dma *dma; /**< Optional pointer for DMA support */ /*@} */ /** \name Context support */ @@ -725,8 +715,8 @@ typedef struct drm_device { atomic_t vbl_received; atomic_t vbl_received2; /**< number of secondary VBLANK interrupts */ spinlock_t vbl_lock; - drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */ - drm_vbl_sig_t vbl_sigs2; /**< signals to send on secondary VBLANK */ + struct list_head vbl_sigs; /**< signal list to send on VBLANK */ + struct list_head vbl_sigs2; /**< signals to send on secondary VBLANK */ unsigned int vbl_pending; spinlock_t tasklet_lock; /**< For drm_locked_tasklet */ void (*locked_tasklet_func)(struct drm_device *dev); @@ -739,7 +729,7 @@ typedef struct drm_device { wait_queue_head_t buf_readers; /**< Processes waiting to read */ wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */ - drm_agp_head_t *agp; /**< AGP data */ + struct drm_agp_head *agp; /**< AGP data */ struct pci_dev *pdev; /**< PCI device structure */ int pci_vendor; /**< PCI vendor id */ @@ -747,26 +737,23 @@ typedef struct drm_device { #ifdef __alpha__ struct pci_controller *hose; #endif - drm_sg_mem_t *sg; /**< Scatter gather memory */ + struct drm_sg_mem *sg; /**< Scatter gather memory */ unsigned long *ctx_bitmap; /**< context bitmap */ void *dev_private; /**< device private data */ - drm_sigdata_t sigdata; /**< For block_all_signals */ + struct drm_sigdata sigdata; /**< For block_all_signals */ sigset_t sigmask; struct drm_driver *driver; drm_local_map_t *agp_buffer_map; unsigned int agp_buffer_token; - drm_head_t primary; /**< primary screen head */ + struct drm_head primary; /**< primary screen head */ /** \name Drawable information */ /*@{ */ spinlock_t drw_lock; - unsigned int drw_bitfield_length; - u32 *drw_bitfield; - unsigned int drw_info_length; - drm_drawable_info_t **drw_info; + struct idr drw_idr; /*@} */ -} drm_device_t; +}; static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) @@ -838,7 +825,7 @@ extern int drm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_lastclose(drm_device_t *dev); +extern int drm_lastclose(struct drm_device *dev); /* Device support (drm_fops.h) */ extern int drm_open(struct inode *inode, struct file *filp); @@ -857,7 +844,7 @@ extern int drm_mem_info(char *buf, char **start, off_t offset, int request, int *eof, void *data); extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); -extern DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type); +extern DRM_AGP_MEM *drm_alloc_agp(struct drm_device *dev, int pages, u32 type); extern int drm_free_agp(DRM_AGP_MEM * handle, int pages); extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); extern int drm_unbind_agp(DRM_AGP_MEM * handle); @@ -896,9 +883,9 @@ extern int drm_newctx(struct inode *inode, struct file *filp, extern int drm_rmctx(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_ctxbitmap_init(drm_device_t * dev); -extern void drm_ctxbitmap_cleanup(drm_device_t * dev); -extern void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle); +extern int drm_ctxbitmap_init(struct drm_device *dev); +extern void drm_ctxbitmap_cleanup(struct drm_device *dev); +extern void drm_ctxbitmap_free(struct drm_device *dev, int ctx_handle); extern int drm_setsareactx(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); @@ -912,8 +899,9 @@ extern int drm_rmdraw(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_update_drawable_info(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern drm_drawable_info_t *drm_get_drawable_info(drm_device_t *dev, +extern struct drm_drawable_info *drm_get_drawable_info(struct drm_device *dev, drm_drawable_t id); +extern void drm_drawable_free_all(struct drm_device *dev); /* Authentication IOCTL support (drm_auth.h) */ extern int drm_getmagic(struct inode *inode, struct file *filp, @@ -926,10 +914,10 @@ extern int drm_lock(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_unlock(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_lock_take(drm_lock_data_t *lock_data, unsigned int context); -extern int drm_lock_free(drm_lock_data_t *lock_data, unsigned int context); -extern void drm_idlelock_take(drm_lock_data_t *lock_data); -extern void drm_idlelock_release(drm_lock_data_t *lock_data); +extern int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context); +extern int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context); +extern void drm_idlelock_take(struct drm_lock_data *lock_data); +extern void drm_idlelock_release(struct drm_lock_data *lock_data); /* * These are exported to drivers so that they can implement fencing using @@ -940,15 +928,15 @@ extern int drm_i_have_hw_lock(struct file *filp); extern int drm_kernel_take_hw_lock(struct file *filp); /* Buffer management support (drm_bufs.h) */ -extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request); -extern int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request); -extern int drm_addmap(drm_device_t * dev, unsigned int offset, - unsigned int size, drm_map_type_t type, - drm_map_flags_t flags, drm_local_map_t ** map_ptr); +extern int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc * request); +extern int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc * request); +extern int drm_addmap(struct drm_device *dev, unsigned int offset, + unsigned int size, enum drm_map_type type, + enum drm_map_flags flags, drm_local_map_t ** map_ptr); extern int drm_addmap_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_rmmap(drm_device_t * dev, drm_local_map_t * map); -extern int drm_rmmap_locked(drm_device_t * dev, drm_local_map_t * map); +extern int drm_rmmap(struct drm_device *dev, drm_local_map_t * map); +extern int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t * map); extern int drm_rmmap_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); @@ -963,56 +951,56 @@ extern int drm_freebufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_mapbufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern unsigned long drm_get_resource_start(drm_device_t * dev, +extern unsigned long drm_get_resource_start(struct drm_device *dev, unsigned int resource); -extern unsigned long drm_get_resource_len(drm_device_t * dev, +extern unsigned long drm_get_resource_len(struct drm_device *dev, unsigned int resource); /* DMA support (drm_dma.h) */ -extern int drm_dma_setup(drm_device_t * dev); -extern void drm_dma_takedown(drm_device_t * dev); -extern void drm_free_buffer(drm_device_t * dev, drm_buf_t * buf); -extern void drm_core_reclaim_buffers(drm_device_t * dev, struct file *filp); +extern int drm_dma_setup(struct drm_device *dev); +extern void drm_dma_takedown(struct drm_device *dev); +extern void drm_free_buffer(struct drm_device *dev, struct drm_buf * buf); +extern void drm_core_reclaim_buffers(struct drm_device *dev, struct file *filp); /* IRQ support (drm_irq.h) */ extern int drm_control(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS); -extern int drm_irq_uninstall(drm_device_t * dev); -extern void drm_driver_irq_preinstall(drm_device_t * dev); -extern void drm_driver_irq_postinstall(drm_device_t * dev); -extern void drm_driver_irq_uninstall(drm_device_t * dev); +extern int drm_irq_uninstall(struct drm_device *dev); +extern void drm_driver_irq_preinstall(struct drm_device *dev); +extern void drm_driver_irq_postinstall(struct drm_device *dev); +extern void drm_driver_irq_uninstall(struct drm_device *dev); extern int drm_wait_vblank(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_vblank_wait(drm_device_t * dev, unsigned int *vbl_seq); -extern void drm_vbl_send_signals(drm_device_t * dev); -extern void drm_locked_tasklet(drm_device_t *dev, void(*func)(drm_device_t*)); +extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); +extern void drm_vbl_send_signals(struct drm_device *dev); +extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); /* AGP/GART support (drm_agpsupport.h) */ -extern drm_agp_head_t *drm_agp_init(drm_device_t * dev); -extern int drm_agp_acquire(drm_device_t * dev); +extern struct drm_agp_head *drm_agp_init(struct drm_device *dev); +extern int drm_agp_acquire(struct drm_device *dev); extern int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_release(drm_device_t * dev); +extern int drm_agp_release(struct drm_device *dev); extern int drm_agp_release_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_enable(drm_device_t * dev, drm_agp_mode_t mode); +extern int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); extern int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_info(drm_device_t * dev, drm_agp_info_t * info); +extern int drm_agp_info(struct drm_device *dev, struct drm_agp_info * info); extern int drm_agp_info_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request); +extern int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); extern int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request); +extern int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); extern int drm_agp_free_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request); +extern int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); extern int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request); +extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); extern int drm_agp_bind_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, @@ -1024,16 +1012,18 @@ extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); /* Stub support (drm_stub.h) */ extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); -extern int drm_put_dev(drm_device_t * dev); -extern int drm_put_head(drm_head_t * head); +extern int drm_put_dev(struct drm_device *dev); +extern int drm_put_head(struct drm_head *head); extern unsigned int drm_debug; extern unsigned int drm_cards_limit; -extern drm_head_t **drm_heads; +extern struct drm_head **drm_heads; extern struct class *drm_class; extern struct proc_dir_entry *drm_proc_root; +extern drm_local_map_t *drm_getsarea(struct drm_device *dev); + /* Proc support (drm_proc.h) */ -extern int drm_proc_init(drm_device_t * dev, +extern int drm_proc_init(struct drm_device *dev, int minor, struct proc_dir_entry *root, struct proc_dir_entry **dev_root); @@ -1042,45 +1032,45 @@ extern int drm_proc_cleanup(int minor, struct proc_dir_entry *dev_root); /* Scatter Gather Support (drm_scatter.h) */ -extern void drm_sg_cleanup(drm_sg_mem_t * entry); +extern void drm_sg_cleanup(struct drm_sg_mem * entry); extern int drm_sg_alloc(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_sg_free(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); /* ATI PCIGART support (ati_pcigart.h) */ -extern int drm_ati_pcigart_init(drm_device_t * dev, - drm_ati_pcigart_info * gart_info); -extern int drm_ati_pcigart_cleanup(drm_device_t * dev, - drm_ati_pcigart_info * gart_info); +extern int drm_ati_pcigart_init(struct drm_device *dev, + struct drm_ati_pcigart_info * gart_info); +extern int drm_ati_pcigart_cleanup(struct drm_device *dev, + struct drm_ati_pcigart_info * gart_info); -extern drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, +extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, size_t align, dma_addr_t maxaddr); -extern void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah); -extern void drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah); +extern void __drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); +extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); /* sysfs support (drm_sysfs.c) */ extern struct class *drm_sysfs_create(struct module *owner, char *name); extern void drm_sysfs_destroy(struct class *cs); extern struct class_device *drm_sysfs_device_add(struct class *cs, - drm_head_t *head); + struct drm_head *head); extern void drm_sysfs_device_remove(struct class_device *class_dev); /* * Basic memory manager support (drm_mm.c) */ -extern drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent, +extern struct drm_mm_node *drm_mm_get_block(struct drm_mm_node * parent, unsigned long size, unsigned alignment); -void drm_mm_put_block(drm_mm_node_t * cur); -extern drm_mm_node_t *drm_mm_search_free(const drm_mm_t *mm, unsigned long size, +void drm_mm_put_block(struct drm_mm_node * cur); +extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size, unsigned alignment, int best_match); -extern int drm_mm_init(drm_mm_t *mm, unsigned long start, unsigned long size); -extern void drm_mm_takedown(drm_mm_t *mm); -extern int drm_mm_clean(drm_mm_t *mm); -extern unsigned long drm_mm_tail_space(drm_mm_t *mm); -extern int drm_mm_remove_space_from_tail(drm_mm_t *mm, unsigned long size); -extern int drm_mm_add_space_to_tail(drm_mm_t *mm, unsigned long size); +extern int drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size); +extern void drm_mm_takedown(struct drm_mm *mm); +extern int drm_mm_clean(struct drm_mm *mm); +extern unsigned long drm_mm_tail_space(struct drm_mm *mm); +extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size); +extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size); extern void drm_core_ioremap(struct drm_map *map, struct drm_device *dev); extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev); @@ -1088,14 +1078,14 @@ extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev); static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned int token) { - drm_map_list_t *_entry; - list_for_each_entry(_entry, &dev->maplist->head, head) + struct drm_map_list *_entry; + list_for_each_entry(_entry, &dev->maplist, head) if (_entry->user_token == token) return _entry->map; return NULL; } -static __inline__ int drm_device_is_agp(drm_device_t * dev) +static __inline__ int drm_device_is_agp(struct drm_device *dev) { if (dev->driver->device_is_agp != NULL) { int err = (*dev->driver->device_is_agp) (dev); @@ -1108,7 +1098,7 @@ static __inline__ int drm_device_is_agp(drm_device_t * dev) return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); } -static __inline__ int drm_device_is_pcie(drm_device_t * dev) +static __inline__ int drm_device_is_pcie(struct drm_device *dev) { return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); } @@ -1143,7 +1133,7 @@ extern void *drm_calloc(size_t nmemb, size_t size, int area); /*@}*/ -extern unsigned long drm_core_get_map_ofs(drm_map_t * map); +extern unsigned long drm_core_get_map_ofs(struct drm_map * map); extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev); #endif /* __KERNEL__ */ diff --git a/drivers/char/drm/drm_agpsupport.c b/drivers/char/drm/drm_agpsupport.c index 40bfd9b01e39..354f0e3674bf 100644 --- a/drivers/char/drm/drm_agpsupport.c +++ b/drivers/char/drm/drm_agpsupport.c @@ -48,7 +48,7 @@ * Verifies the AGP device has been initialized and acquired and fills in the * drm_agp_info structure with the information in drm_agp_head::agp_info. */ -int drm_agp_info(drm_device_t * dev, drm_agp_info_t * info) +int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info) { DRM_AGP_KERN *kern; @@ -74,16 +74,16 @@ EXPORT_SYMBOL(drm_agp_info); int drm_agp_info_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_info_t info; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_agp_info info; int err; err = drm_agp_info(dev, &info); if (err) return err; - if (copy_to_user((drm_agp_info_t __user *) arg, &info, sizeof(info))) + if (copy_to_user((struct drm_agp_info __user *) arg, &info, sizeof(info))) return -EFAULT; return 0; } @@ -97,7 +97,7 @@ int drm_agp_info_ioctl(struct inode *inode, struct file *filp, * Verifies the AGP device hasn't been acquired before and calls * \c agp_backend_acquire. */ -int drm_agp_acquire(drm_device_t * dev) +int drm_agp_acquire(struct drm_device * dev) { if (!dev->agp) return -ENODEV; @@ -126,9 +126,9 @@ EXPORT_SYMBOL(drm_agp_acquire); int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; + struct drm_file *priv = filp->private_data; - return drm_agp_acquire((drm_device_t *) priv->head->dev); + return drm_agp_acquire((struct drm_device *) priv->head->dev); } /** @@ -139,7 +139,7 @@ int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp, * * Verifies the AGP device has been acquired and calls \c agp_backend_release. */ -int drm_agp_release(drm_device_t * dev) +int drm_agp_release(struct drm_device * dev) { if (!dev->agp || !dev->agp->acquired) return -EINVAL; @@ -152,8 +152,8 @@ EXPORT_SYMBOL(drm_agp_release); int drm_agp_release_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; return drm_agp_release(dev); } @@ -168,7 +168,7 @@ int drm_agp_release_ioctl(struct inode *inode, struct file *filp, * Verifies the AGP device has been acquired but not enabled, and calls * \c agp_enable. */ -int drm_agp_enable(drm_device_t * dev, drm_agp_mode_t mode) +int drm_agp_enable(struct drm_device * dev, struct drm_agp_mode mode) { if (!dev->agp || !dev->agp->acquired) return -EINVAL; @@ -185,11 +185,11 @@ EXPORT_SYMBOL(drm_agp_enable); int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_mode_t mode; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_agp_mode mode; - if (copy_from_user(&mode, (drm_agp_mode_t __user *) arg, sizeof(mode))) + if (copy_from_user(&mode, (struct drm_agp_mode __user *) arg, sizeof(mode))) return -EFAULT; return drm_agp_enable(dev, mode); @@ -207,9 +207,9 @@ int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, * Verifies the AGP device is present and has been acquired, allocates the * memory via alloc_agp() and creates a drm_agp_mem entry for it. */ -int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request) +int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request) { - drm_agp_mem_t *entry; + struct drm_agp_mem *entry; DRM_AGP_MEM *memory; unsigned long pages; u32 type; @@ -232,11 +232,7 @@ int drm_agp_alloc(drm_device_t *dev, drm_agp_buffer_t *request) entry->memory = memory; entry->bound = 0; entry->pages = pages; - entry->prev = NULL; - entry->next = dev->agp->memory; - if (dev->agp->memory) - dev->agp->memory->prev = entry; - dev->agp->memory = entry; + list_add(&entry->head, &dev->agp->memory); request->handle = entry->handle; request->physical = memory->physical; @@ -248,10 +244,10 @@ EXPORT_SYMBOL(drm_agp_alloc); int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_buffer_t request; - drm_agp_buffer_t __user *argp = (void __user *)arg; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_agp_buffer request; + struct drm_agp_buffer __user *argp = (void __user *)arg; int err; if (copy_from_user(&request, argp, sizeof(request))) @@ -262,10 +258,12 @@ int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp, return err; if (copy_to_user(argp, &request, sizeof(request))) { - drm_agp_mem_t *entry = dev->agp->memory; - - dev->agp->memory = entry->next; - dev->agp->memory->prev = NULL; + struct drm_agp_mem *entry; + list_for_each_entry(entry, &dev->agp->memory, head) { + if (entry->handle == request.handle) + break; + } + list_del(&entry->head); drm_free_agp(entry->memory, entry->pages); drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); return -EFAULT; @@ -283,12 +281,12 @@ int drm_agp_alloc_ioctl(struct inode *inode, struct file *filp, * * Walks through drm_agp_head::memory until finding a matching handle. */ -static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t * dev, +static struct drm_agp_mem *drm_agp_lookup_entry(struct drm_device * dev, unsigned long handle) { - drm_agp_mem_t *entry; + struct drm_agp_mem *entry; - for (entry = dev->agp->memory; entry; entry = entry->next) { + list_for_each_entry(entry, &dev->agp->memory, head) { if (entry->handle == handle) return entry; } @@ -307,9 +305,9 @@ static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t * dev, * Verifies the AGP device is present and acquired, looks-up the AGP memory * entry and passes it to the unbind_agp() function. */ -int drm_agp_unbind(drm_device_t *dev, drm_agp_binding_t *request) +int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request) { - drm_agp_mem_t *entry; + struct drm_agp_mem *entry; int ret; if (!dev->agp || !dev->agp->acquired) @@ -328,12 +326,12 @@ EXPORT_SYMBOL(drm_agp_unbind); int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_binding_t request; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_agp_binding request; if (copy_from_user - (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) + (&request, (struct drm_agp_binding __user *) arg, sizeof(request))) return -EFAULT; return drm_agp_unbind(dev, &request); @@ -352,9 +350,9 @@ int drm_agp_unbind_ioctl(struct inode *inode, struct file *filp, * is currently bound into the GATT. Looks-up the AGP memory entry and passes * it to bind_agp() function. */ -int drm_agp_bind(drm_device_t *dev, drm_agp_binding_t *request) +int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request) { - drm_agp_mem_t *entry; + struct drm_agp_mem *entry; int retcode; int page; @@ -377,12 +375,12 @@ EXPORT_SYMBOL(drm_agp_bind); int drm_agp_bind_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_binding_t request; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_agp_binding request; if (copy_from_user - (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) + (&request, (struct drm_agp_binding __user *) arg, sizeof(request))) return -EFAULT; return drm_agp_bind(dev, &request); @@ -402,9 +400,9 @@ int drm_agp_bind_ioctl(struct inode *inode, struct file *filp, * unbind_agp(). Frees it via free_agp() as well as the entry itself * and unlinks from the doubly linked list it's inserted in. */ -int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request) +int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request) { - drm_agp_mem_t *entry; + struct drm_agp_mem *entry; if (!dev->agp || !dev->agp->acquired) return -EINVAL; @@ -413,13 +411,7 @@ int drm_agp_free(drm_device_t *dev, drm_agp_buffer_t *request) if (entry->bound) drm_unbind_agp(entry->memory); - if (entry->prev) - entry->prev->next = entry->next; - else - dev->agp->memory = entry->next; - - if (entry->next) - entry->next->prev = entry->prev; + list_del(&entry->head); drm_free_agp(entry->memory, entry->pages); drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); @@ -430,12 +422,12 @@ EXPORT_SYMBOL(drm_agp_free); int drm_agp_free_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_buffer_t request; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_agp_buffer request; if (copy_from_user - (&request, (drm_agp_buffer_t __user *) arg, sizeof(request))) + (&request, (struct drm_agp_buffer __user *) arg, sizeof(request))) return -EFAULT; return drm_agp_free(dev, &request); @@ -450,9 +442,9 @@ int drm_agp_free_ioctl(struct inode *inode, struct file *filp, * via the inter_module_* functions. Creates and initializes a drm_agp_head * structure. */ -drm_agp_head_t *drm_agp_init(drm_device_t * dev) +struct drm_agp_head *drm_agp_init(struct drm_device *dev) { - drm_agp_head_t *head = NULL; + struct drm_agp_head *head = NULL; if (!(head = drm_alloc(sizeof(*head), DRM_MEM_AGPLISTS))) return NULL; @@ -472,7 +464,7 @@ drm_agp_head_t *drm_agp_init(drm_device_t * dev) drm_free(head, sizeof(*head), DRM_MEM_AGPLISTS); return NULL; } - head->memory = NULL; + INIT_LIST_HEAD(&head->memory); head->cant_use_aperture = head->agp_info.cant_use_aperture; head->page_mask = head->agp_info.page_mask; diff --git a/drivers/char/drm/drm_auth.c b/drivers/char/drm/drm_auth.c index c7b19d35bcd6..7f777da872cd 100644 --- a/drivers/char/drm/drm_auth.c +++ b/drivers/char/drm/drm_auth.c @@ -45,15 +45,15 @@ * the one with matching magic number, while holding the drm_device::struct_mutex * lock. */ -static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) +static struct drm_file *drm_find_file(struct drm_device * dev, drm_magic_t magic) { - drm_file_t *retval = NULL; - drm_magic_entry_t *pt; - drm_hash_item_t *hash; + struct drm_file *retval = NULL; + struct drm_magic_entry *pt; + struct drm_hash_item *hash; mutex_lock(&dev->struct_mutex); if (!drm_ht_find_item(&dev->magiclist, (unsigned long)magic, &hash)) { - pt = drm_hash_entry(hash, drm_magic_entry_t, hash_item); + pt = drm_hash_entry(hash, struct drm_magic_entry, hash_item); retval = pt->priv; } mutex_unlock(&dev->struct_mutex); @@ -71,10 +71,10 @@ static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) * associated the magic number hash key in drm_device::magiclist, while holding * the drm_device::struct_mutex lock. */ -static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, +static int drm_add_magic(struct drm_device * dev, struct drm_file * priv, drm_magic_t magic) { - drm_magic_entry_t *entry; + struct drm_magic_entry *entry; DRM_DEBUG("%d\n", magic); @@ -102,10 +102,10 @@ static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, * Searches and unlinks the entry in drm_device::magiclist with the magic * number hash key, while holding the drm_device::struct_mutex lock. */ -static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) +static int drm_remove_magic(struct drm_device * dev, drm_magic_t magic) { - drm_magic_entry_t *pt; - drm_hash_item_t *hash; + struct drm_magic_entry *pt; + struct drm_hash_item *hash; DRM_DEBUG("%d\n", magic); @@ -114,7 +114,7 @@ static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) mutex_unlock(&dev->struct_mutex); return -EINVAL; } - pt = drm_hash_entry(hash, drm_magic_entry_t, hash_item); + pt = drm_hash_entry(hash, struct drm_magic_entry, hash_item); drm_ht_remove_item(&dev->magiclist, hash); list_del(&pt->head); mutex_unlock(&dev->struct_mutex); @@ -142,9 +142,9 @@ int drm_getmagic(struct inode *inode, struct file *filp, { static drm_magic_t sequence = 0; static DEFINE_SPINLOCK(lock); - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_auth_t auth; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_auth auth; /* Find unique magic */ if (priv->magic) { @@ -162,7 +162,7 @@ int drm_getmagic(struct inode *inode, struct file *filp, } DRM_DEBUG("%u\n", auth.magic); - if (copy_to_user((drm_auth_t __user *) arg, &auth, sizeof(auth))) + if (copy_to_user((struct drm_auth __user *) arg, &auth, sizeof(auth))) return -EFAULT; return 0; } @@ -181,12 +181,12 @@ int drm_getmagic(struct inode *inode, struct file *filp, int drm_authmagic(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_auth_t auth; - drm_file_t *file; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_auth auth; + struct drm_file *file; - if (copy_from_user(&auth, (drm_auth_t __user *) arg, sizeof(auth))) + if (copy_from_user(&auth, (struct drm_auth __user *) arg, sizeof(auth))) return -EFAULT; DRM_DEBUG("%u\n", auth.magic); if ((file = drm_find_file(dev, auth.magic))) { diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index c11345856ffe..923174c54a1c 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -36,26 +36,24 @@ #include <linux/vmalloc.h> #include "drmP.h" -unsigned long drm_get_resource_start(drm_device_t *dev, unsigned int resource) +unsigned long drm_get_resource_start(struct drm_device *dev, unsigned int resource) { return pci_resource_start(dev->pdev, resource); } EXPORT_SYMBOL(drm_get_resource_start); -unsigned long drm_get_resource_len(drm_device_t *dev, unsigned int resource) +unsigned long drm_get_resource_len(struct drm_device *dev, unsigned int resource) { return pci_resource_len(dev->pdev, resource); } EXPORT_SYMBOL(drm_get_resource_len); -static drm_map_list_t *drm_find_matching_map(drm_device_t *dev, +static struct drm_map_list *drm_find_matching_map(struct drm_device *dev, drm_local_map_t *map) { - struct list_head *list; - - list_for_each(list, &dev->maplist->head) { - drm_map_list_t *entry = list_entry(list, drm_map_list_t, head); + struct drm_map_list *entry; + list_for_each_entry(entry, &dev->maplist, head) { if (entry->map && map->type == entry->map->type && ((entry->map->offset == map->offset) || (map->type == _DRM_SHM && map->flags==_DRM_CONTAINS_LOCK))) { @@ -66,7 +64,7 @@ static drm_map_list_t *drm_find_matching_map(drm_device_t *dev, return NULL; } -static int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash, +static int drm_map_handle(struct drm_device *dev, struct drm_hash_item *hash, unsigned long user_token, int hashed_handle) { int use_hashed_handle; @@ -103,12 +101,13 @@ static int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash, * type. Adds the map to the map list drm_device::maplist. Adds MTRR's where * applicable and if supported by the kernel. */ -static int drm_addmap_core(drm_device_t * dev, unsigned int offset, - unsigned int size, drm_map_type_t type, - drm_map_flags_t flags, drm_map_list_t ** maplist) +static int drm_addmap_core(struct drm_device * dev, unsigned int offset, + unsigned int size, enum drm_map_type type, + enum drm_map_flags flags, + struct drm_map_list ** maplist) { - drm_map_t *map; - drm_map_list_t *list; + struct drm_map *map; + struct drm_map_list *list; drm_dma_handle_t *dmah; unsigned long user_token; int ret; @@ -214,7 +213,7 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, } break; case _DRM_AGP: { - drm_agp_mem_t *entry; + struct drm_agp_mem *entry; int valid = 0; if (!drm_core_has_AGP(dev)) { @@ -237,14 +236,14 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, * skipped and we double check that dev->agp->memory is * actually set as well as being invalid before EPERM'ing */ - for (entry = dev->agp->memory; entry; entry = entry->next) { + list_for_each_entry(entry, &dev->agp->memory, head) { if ((map->offset >= entry->bound) && (map->offset + map->size <= entry->bound + entry->pages * PAGE_SIZE)) { valid = 1; break; } } - if (dev->agp->memory && !valid) { + if (!list_empty(&dev->agp->memory) && !valid) { drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EPERM; } @@ -289,7 +288,7 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, list->map = map; mutex_lock(&dev->struct_mutex); - list_add(&list->head, &dev->maplist->head); + list_add(&list->head, &dev->maplist); /* Assign a 32-bit handle */ /* We do it here so that dev->struct_mutex protects the increment */ @@ -312,11 +311,11 @@ static int drm_addmap_core(drm_device_t * dev, unsigned int offset, return 0; } -int drm_addmap(drm_device_t * dev, unsigned int offset, - unsigned int size, drm_map_type_t type, - drm_map_flags_t flags, drm_local_map_t ** map_ptr) +int drm_addmap(struct drm_device * dev, unsigned int offset, + unsigned int size, enum drm_map_type type, + enum drm_map_flags flags, drm_local_map_t ** map_ptr) { - drm_map_list_t *list; + struct drm_map_list *list; int rc; rc = drm_addmap_core(dev, offset, size, type, flags, &list); @@ -330,11 +329,11 @@ EXPORT_SYMBOL(drm_addmap); int drm_addmap_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_map_t map; - drm_map_list_t *maplist; - drm_map_t __user *argp = (void __user *)arg; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_map map; + struct drm_map_list *maplist; + struct drm_map __user *argp = (void __user *)arg; int err; if (!(filp->f_mode & 3)) @@ -353,7 +352,7 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp, if (err) return err; - if (copy_to_user(argp, maplist->map, sizeof(drm_map_t))) + if (copy_to_user(argp, maplist->map, sizeof(struct drm_map))) return -EFAULT; /* avoid a warning on 64-bit, this casting isn't very nice, but the API is set so too late */ @@ -369,7 +368,7 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp, * \param inode device inode. * \param filp file pointer. * \param cmd command. - * \param arg pointer to a drm_map_t structure. + * \param arg pointer to a struct drm_map structure. * \return zero on success or a negative value on error. * * Searches the map on drm_device::maplist, removes it from the list, see if @@ -378,31 +377,26 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp, * * \sa drm_addmap */ -int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map) +int drm_rmmap_locked(struct drm_device *dev, drm_local_map_t *map) { - struct list_head *list; - drm_map_list_t *r_list = NULL; + struct drm_map_list *r_list = NULL, *list_t; drm_dma_handle_t dmah; + int found = 0; /* Find the list entry for the map and remove it */ - list_for_each(list, &dev->maplist->head) { - r_list = list_entry(list, drm_map_list_t, head); - + list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) { if (r_list->map == map) { - list_del(list); + list_del(&r_list->head); drm_ht_remove_key(&dev->map_hash, r_list->user_token >> PAGE_SHIFT); - drm_free(list, sizeof(*list), DRM_MEM_MAPS); + drm_free(r_list, sizeof(*r_list), DRM_MEM_MAPS); + found = 1; break; } } - /* List has wrapped around to the head pointer, or it's empty and we - * didn't find anything. - */ - if (list == (&dev->maplist->head)) { + if (!found) return -EINVAL; - } switch (map->type) { case _DRM_REGISTERS: @@ -433,7 +427,7 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map) return 0; } -int drm_rmmap(drm_device_t *dev, drm_local_map_t *map) +int drm_rmmap(struct drm_device *dev, drm_local_map_t *map) { int ret; @@ -456,21 +450,19 @@ int drm_rmmap(drm_device_t *dev, drm_local_map_t *map) int drm_rmmap_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_map_t request; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_map request; drm_local_map_t *map = NULL; - struct list_head *list; + struct drm_map_list *r_list; int ret; - if (copy_from_user(&request, (drm_map_t __user *) arg, sizeof(request))) { + if (copy_from_user(&request, (struct drm_map __user *) arg, sizeof(request))) { return -EFAULT; } mutex_lock(&dev->struct_mutex); - list_for_each(list, &dev->maplist->head) { - drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); - + list_for_each_entry(r_list, &dev->maplist, head) { if (r_list->map && r_list->user_token == (unsigned long)request.handle && r_list->map->flags & _DRM_REMOVABLE) { @@ -482,7 +474,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, /* List has wrapped around to the head pointer, or its empty we didn't * find anything. */ - if (list == (&dev->maplist->head)) { + if (list_empty(&dev->maplist) || !map) { mutex_unlock(&dev->struct_mutex); return -EINVAL; } @@ -513,7 +505,8 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, * * Frees any pages and buffers associated with the given entry. */ -static void drm_cleanup_buf_error(drm_device_t * dev, drm_buf_entry_t * entry) +static void drm_cleanup_buf_error(struct drm_device * dev, + struct drm_buf_entry * entry) { int i; @@ -550,20 +543,20 @@ static void drm_cleanup_buf_error(drm_device_t * dev, drm_buf_entry_t * entry) /** * Add AGP buffers for DMA transfers. * - * \param dev drm_device_t to which the buffers are to be added. - * \param request pointer to a drm_buf_desc_t describing the request. + * \param dev struct drm_device to which the buffers are to be added. + * \param request pointer to a struct drm_buf_desc describing the request. * \return zero on success or a negative number on failure. * * After some sanity checks creates a drm_buf structure for each buffer and * reallocates the buffer list of the same size order to accommodate the new * buffers. */ -int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) +int drm_addbufs_agp(struct drm_device * dev, struct drm_buf_desc * request) { - drm_device_dma_t *dma = dev->dma; - drm_buf_entry_t *entry; - drm_agp_mem_t *agp_entry; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf_entry *entry; + struct drm_agp_mem *agp_entry; + struct drm_buf *buf; unsigned long offset; unsigned long agp_offset; int count; @@ -574,7 +567,7 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) int total; int byte_count; int i, valid; - drm_buf_t **temp_buflist; + struct drm_buf **temp_buflist; if (!dma) return -EINVAL; @@ -606,14 +599,14 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) /* Make sure buffers are located in AGP memory that we own */ valid = 0; - for (agp_entry = dev->agp->memory; agp_entry; agp_entry = agp_entry->next) { + list_for_each_entry(agp_entry, &dev->agp->memory, head) { if ((agp_offset >= agp_entry->bound) && (agp_offset + total * count <= agp_entry->bound + agp_entry->pages * PAGE_SIZE)) { valid = 1; break; } } - if (dev->agp->memory && !valid) { + if (!list_empty(&dev->agp->memory) && !valid) { DRM_DEBUG("zone invalid\n"); return -EINVAL; } @@ -728,24 +721,24 @@ int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) EXPORT_SYMBOL(drm_addbufs_agp); #endif /* __OS_HAS_AGP */ -int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) +int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int count; int order; int size; int total; int page_order; - drm_buf_entry_t *entry; + struct drm_buf_entry *entry; drm_dma_handle_t *dmah; - drm_buf_t *buf; + struct drm_buf *buf; int alignment; unsigned long offset; int i; int byte_count; int page_count; unsigned long *temp_pagelist; - drm_buf_t **temp_buflist; + struct drm_buf **temp_buflist; if (!drm_core_check_feature(dev, DRIVER_PCI_DMA)) return -EINVAL; @@ -954,11 +947,11 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) } EXPORT_SYMBOL(drm_addbufs_pci); -static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) +static int drm_addbufs_sg(struct drm_device * dev, struct drm_buf_desc * request) { - drm_device_dma_t *dma = dev->dma; - drm_buf_entry_t *entry; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf_entry *entry; + struct drm_buf *buf; unsigned long offset; unsigned long agp_offset; int count; @@ -969,7 +962,7 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) int total; int byte_count; int i; - drm_buf_t **temp_buflist; + struct drm_buf **temp_buflist; if (!drm_core_check_feature(dev, DRIVER_SG)) return -EINVAL; @@ -1116,11 +1109,11 @@ static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) return 0; } -static int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) +static int drm_addbufs_fb(struct drm_device * dev, struct drm_buf_desc * request) { - drm_device_dma_t *dma = dev->dma; - drm_buf_entry_t *entry; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf_entry *entry; + struct drm_buf *buf; unsigned long offset; unsigned long agp_offset; int count; @@ -1131,7 +1124,7 @@ static int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) int total; int byte_count; int i; - drm_buf_t **temp_buflist; + struct drm_buf **temp_buflist; if (!drm_core_check_feature(dev, DRIVER_FB_DMA)) return -EINVAL; @@ -1283,7 +1276,7 @@ static int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) * \param inode device inode. * \param filp file pointer. * \param cmd command. - * \param arg pointer to a drm_buf_desc_t request. + * \param arg pointer to a struct drm_buf_desc request. * \return zero on success or a negative number on failure. * * According with the memory type specified in drm_buf_desc::flags and the @@ -1294,15 +1287,15 @@ static int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) int drm_addbufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_buf_desc_t request; - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_buf_desc request; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; int ret; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) return -EINVAL; - if (copy_from_user(&request, (drm_buf_desc_t __user *) arg, + if (copy_from_user(&request, (struct drm_buf_desc __user *) arg, sizeof(request))) return -EFAULT; @@ -1346,11 +1339,11 @@ int drm_addbufs(struct inode *inode, struct file *filp, int drm_infobufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - drm_buf_info_t request; - drm_buf_info_t __user *argp = (void __user *)arg; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_device_dma *dma = dev->dma; + struct drm_buf_info request; + struct drm_buf_info __user *argp = (void __user *)arg; int i; int count; @@ -1381,10 +1374,10 @@ int drm_infobufs(struct inode *inode, struct file *filp, if (request.count >= count) { for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) { if (dma->bufs[i].buf_count) { - drm_buf_desc_t __user *to = + struct drm_buf_desc __user *to = &request.list[count]; - drm_buf_entry_t *from = &dma->bufs[i]; - drm_freelist_t *list = &dma->bufs[i].freelist; + struct drm_buf_entry *from = &dma->bufs[i]; + struct drm_freelist *list = &dma->bufs[i].freelist; if (copy_to_user(&to->count, &from->buf_count, sizeof(from->buf_count)) || @@ -1434,12 +1427,12 @@ int drm_infobufs(struct inode *inode, struct file *filp, int drm_markbufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - drm_buf_desc_t request; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_device_dma *dma = dev->dma; + struct drm_buf_desc request; int order; - drm_buf_entry_t *entry; + struct drm_buf_entry *entry; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) return -EINVAL; @@ -1448,7 +1441,7 @@ int drm_markbufs(struct inode *inode, struct file *filp, return -EINVAL; if (copy_from_user(&request, - (drm_buf_desc_t __user *) arg, sizeof(request))) + (struct drm_buf_desc __user *) arg, sizeof(request))) return -EFAULT; DRM_DEBUG("%d, %d, %d\n", @@ -1484,13 +1477,13 @@ int drm_markbufs(struct inode *inode, struct file *filp, int drm_freebufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - drm_buf_free_t request; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_device_dma *dma = dev->dma; + struct drm_buf_free request; int i; int idx; - drm_buf_t *buf; + struct drm_buf *buf; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) return -EINVAL; @@ -1499,7 +1492,7 @@ int drm_freebufs(struct inode *inode, struct file *filp, return -EINVAL; if (copy_from_user(&request, - (drm_buf_free_t __user *) arg, sizeof(request))) + (struct drm_buf_free __user *) arg, sizeof(request))) return -EFAULT; DRM_DEBUG("%d\n", request.count); @@ -1540,15 +1533,15 @@ int drm_freebufs(struct inode *inode, struct file *filp, int drm_mapbufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - drm_buf_map_t __user *argp = (void __user *)arg; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_device_dma *dma = dev->dma; + struct drm_buf_map __user *argp = (void __user *)arg; int retcode = 0; const int zero = 0; unsigned long virtual; unsigned long address; - drm_buf_map_t request; + struct drm_buf_map request; int i; if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) @@ -1574,7 +1567,7 @@ int drm_mapbufs(struct inode *inode, struct file *filp, && (dma->flags & _DRM_DMA_USE_SG)) || (drm_core_check_feature(dev, DRIVER_FB_DMA) && (dma->flags & _DRM_DMA_USE_FB))) { - drm_map_t *map = dev->agp_buffer_map; + struct drm_map *map = dev->agp_buffer_map; unsigned long token = dev->agp_buffer_token; if (!map) { diff --git a/drivers/char/drm/drm_context.c b/drivers/char/drm/drm_context.c index 83094c73da67..61ad986baa8d 100644 --- a/drivers/char/drm/drm_context.c +++ b/drivers/char/drm/drm_context.c @@ -53,26 +53,14 @@ * \param ctx_handle context handle. * * Clears the bit specified by \p ctx_handle in drm_device::ctx_bitmap and the entry - * in drm_device::context_sareas, while holding the drm_device::struct_mutex + * in drm_device::ctx_idr, while holding the drm_device::struct_mutex * lock. */ -void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle) +void drm_ctxbitmap_free(struct drm_device * dev, int ctx_handle) { - if (ctx_handle < 0) - goto failed; - if (!dev->ctx_bitmap) - goto failed; - - if (ctx_handle < DRM_MAX_CTXBITMAP) { - mutex_lock(&dev->struct_mutex); - clear_bit(ctx_handle, dev->ctx_bitmap); - dev->context_sareas[ctx_handle] = NULL; - mutex_unlock(&dev->struct_mutex); - return; - } - failed: - DRM_ERROR("Attempt to free invalid context handle: %d\n", ctx_handle); - return; + mutex_lock(&dev->struct_mutex); + idr_remove(&dev->ctx_idr, ctx_handle); + mutex_unlock(&dev->struct_mutex); } /** @@ -81,62 +69,28 @@ void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle) * \param dev DRM device. * \return (non-negative) context handle on success or a negative number on failure. * - * Find the first zero bit in drm_device::ctx_bitmap and (re)allocates - * drm_device::context_sareas to accommodate the new entry while holding the + * Allocate a new idr from drm_device::ctx_idr while holding the * drm_device::struct_mutex lock. */ -static int drm_ctxbitmap_next(drm_device_t * dev) +static int drm_ctxbitmap_next(struct drm_device * dev) { - int bit; - - if (!dev->ctx_bitmap) - return -1; + int new_id; + int ret; +again: + if (idr_pre_get(&dev->ctx_idr, GFP_KERNEL) == 0) { + DRM_ERROR("Out of memory expanding drawable idr\n"); + return -ENOMEM; + } mutex_lock(&dev->struct_mutex); - bit = find_first_zero_bit(dev->ctx_bitmap, DRM_MAX_CTXBITMAP); - if (bit < DRM_MAX_CTXBITMAP) { - set_bit(bit, dev->ctx_bitmap); - DRM_DEBUG("drm_ctxbitmap_next bit : %d\n", bit); - if ((bit + 1) > dev->max_context) { - dev->max_context = (bit + 1); - if (dev->context_sareas) { - drm_map_t **ctx_sareas; - - ctx_sareas = drm_realloc(dev->context_sareas, - (dev->max_context - - 1) * - sizeof(*dev-> - context_sareas), - dev->max_context * - sizeof(*dev-> - context_sareas), - DRM_MEM_MAPS); - if (!ctx_sareas) { - clear_bit(bit, dev->ctx_bitmap); - mutex_unlock(&dev->struct_mutex); - return -1; - } - dev->context_sareas = ctx_sareas; - dev->context_sareas[bit] = NULL; - } else { - /* max_context == 1 at this point */ - dev->context_sareas = - drm_alloc(dev->max_context * - sizeof(*dev->context_sareas), - DRM_MEM_MAPS); - if (!dev->context_sareas) { - clear_bit(bit, dev->ctx_bitmap); - mutex_unlock(&dev->struct_mutex); - return -1; - } - dev->context_sareas[bit] = NULL; - } - } + ret = idr_get_new_above(&dev->ctx_idr, NULL, + DRM_RESERVED_CONTEXTS, &new_id); + if (ret == -EAGAIN) { mutex_unlock(&dev->struct_mutex); - return bit; + goto again; } mutex_unlock(&dev->struct_mutex); - return -1; + return new_id; } /** @@ -144,31 +98,11 @@ static int drm_ctxbitmap_next(drm_device_t * dev) * * \param dev DRM device. * - * Allocates and initialize drm_device::ctx_bitmap and drm_device::context_sareas, while holding - * the drm_device::struct_mutex lock. + * Initialise the drm_device::ctx_idr */ -int drm_ctxbitmap_init(drm_device_t * dev) +int drm_ctxbitmap_init(struct drm_device * dev) { - int i; - int temp; - - mutex_lock(&dev->struct_mutex); - dev->ctx_bitmap = (unsigned long *)drm_alloc(PAGE_SIZE, - DRM_MEM_CTXBITMAP); - if (dev->ctx_bitmap == NULL) { - mutex_unlock(&dev->struct_mutex); - return -ENOMEM; - } - memset((void *)dev->ctx_bitmap, 0, PAGE_SIZE); - dev->context_sareas = NULL; - dev->max_context = -1; - mutex_unlock(&dev->struct_mutex); - - for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { - temp = drm_ctxbitmap_next(dev); - DRM_DEBUG("drm_ctxbitmap_init : %d\n", temp); - } - + idr_init(&dev->ctx_idr); return 0; } @@ -177,17 +111,13 @@ int drm_ctxbitmap_init(drm_device_t * dev) * * \param dev DRM device. * - * Frees drm_device::ctx_bitmap and drm_device::context_sareas, while holding - * the drm_device::struct_mutex lock. + * Free all idr members using drm_ctx_sarea_free helper function + * while holding the drm_device::struct_mutex lock. */ -void drm_ctxbitmap_cleanup(drm_device_t * dev) +void drm_ctxbitmap_cleanup(struct drm_device * dev) { mutex_lock(&dev->struct_mutex); - if (dev->context_sareas) - drm_free(dev->context_sareas, - sizeof(*dev->context_sareas) * - dev->max_context, DRM_MEM_MAPS); - drm_free((void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP); + idr_remove_all(&dev->ctx_idr); mutex_unlock(&dev->struct_mutex); } @@ -206,34 +136,34 @@ void drm_ctxbitmap_cleanup(drm_device_t * dev) * \param arg user argument pointing to a drm_ctx_priv_map structure. * \return zero on success or a negative number on failure. * - * Gets the map from drm_device::context_sareas with the handle specified and + * Gets the map from drm_device::ctx_idr with the handle specified and * returns its handle. */ int drm_getsareactx(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ctx_priv_map_t __user *argp = (void __user *)arg; - drm_ctx_priv_map_t request; - drm_map_t *map; - drm_map_list_t *_entry; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_ctx_priv_map __user *argp = (void __user *)arg; + struct drm_ctx_priv_map request; + struct drm_map *map; + struct drm_map_list *_entry; if (copy_from_user(&request, argp, sizeof(request))) return -EFAULT; mutex_lock(&dev->struct_mutex); - if (dev->max_context < 0 - || request.ctx_id >= (unsigned)dev->max_context) { + + map = idr_find(&dev->ctx_idr, request.ctx_id); + if (!map) { mutex_unlock(&dev->struct_mutex); return -EINVAL; } - map = dev->context_sareas[request.ctx_id]; mutex_unlock(&dev->struct_mutex); request.handle = NULL; - list_for_each_entry(_entry, &dev->maplist->head, head) { + list_for_each_entry(_entry, &dev->maplist, head) { if (_entry->map == map) { request.handle = (void *)(unsigned long)_entry->user_token; @@ -258,25 +188,24 @@ int drm_getsareactx(struct inode *inode, struct file *filp, * \return zero on success or a negative number on failure. * * Searches the mapping specified in \p arg and update the entry in - * drm_device::context_sareas with it. + * drm_device::ctx_idr with it. */ int drm_setsareactx(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ctx_priv_map_t request; - drm_map_t *map = NULL; - drm_map_list_t *r_list = NULL; - struct list_head *list; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_ctx_priv_map request; + struct drm_map *map = NULL; + struct drm_map_list *r_list = NULL; if (copy_from_user(&request, - (drm_ctx_priv_map_t __user *) arg, sizeof(request))) + (struct drm_ctx_priv_map __user *) arg, + sizeof(request))) return -EFAULT; mutex_lock(&dev->struct_mutex); - list_for_each(list, &dev->maplist->head) { - r_list = list_entry(list, drm_map_list_t, head); + list_for_each_entry(r_list, &dev->maplist, head) { if (r_list->map && r_list->user_token == (unsigned long)request.handle) goto found; @@ -289,11 +218,10 @@ int drm_setsareactx(struct inode *inode, struct file *filp, map = r_list->map; if (!map) goto bad; - if (dev->max_context < 0) - goto bad; - if (request.ctx_id >= (unsigned)dev->max_context) + + if (IS_ERR(idr_replace(&dev->ctx_idr, map, request.ctx_id))) goto bad; - dev->context_sareas[request.ctx_id] = map; + mutex_unlock(&dev->struct_mutex); return 0; } @@ -314,7 +242,7 @@ int drm_setsareactx(struct inode *inode, struct file *filp, * * Attempt to set drm_device::context_flag. */ -static int drm_context_switch(drm_device_t * dev, int old, int new) +static int drm_context_switch(struct drm_device * dev, int old, int new) { if (test_and_set_bit(0, &dev->context_flag)) { DRM_ERROR("Reentering -- FIXME\n"); @@ -342,7 +270,7 @@ static int drm_context_switch(drm_device_t * dev, int old, int new) * hardware lock is held, clears the drm_device::context_flag and wakes up * drm_device::context_wait. */ -static int drm_context_switch_complete(drm_device_t * dev, int new) +static int drm_context_switch_complete(struct drm_device * dev, int new) { dev->last_context = new; /* PRE/POST: This is the _only_ writer. */ dev->last_switch = jiffies; @@ -372,9 +300,9 @@ static int drm_context_switch_complete(drm_device_t * dev, int new) int drm_resctx(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_ctx_res_t res; - drm_ctx_t __user *argp = (void __user *)arg; - drm_ctx_t ctx; + struct drm_ctx_res res; + struct drm_ctx_res __user *argp = (void __user *)arg; + struct drm_ctx ctx; int i; if (copy_from_user(&res, argp, sizeof(res))) @@ -409,11 +337,11 @@ int drm_resctx(struct inode *inode, struct file *filp, int drm_addctx(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ctx_list_t *ctx_entry; - drm_ctx_t __user *argp = (void __user *)arg; - drm_ctx_t ctx; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_ctx_list *ctx_entry; + struct drm_ctx __user *argp = (void __user *)arg; + struct drm_ctx ctx; if (copy_from_user(&ctx, argp, sizeof(ctx))) return -EFAULT; @@ -449,7 +377,7 @@ int drm_addctx(struct inode *inode, struct file *filp, ctx_entry->tag = priv; mutex_lock(&dev->ctxlist_mutex); - list_add(&ctx_entry->head, &dev->ctxlist->head); + list_add(&ctx_entry->head, &dev->ctxlist); ++dev->ctx_count; mutex_unlock(&dev->ctxlist_mutex); @@ -477,8 +405,8 @@ int drm_modctx(struct inode *inode, struct file *filp, int drm_getctx(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_ctx_t __user *argp = (void __user *)arg; - drm_ctx_t ctx; + struct drm_ctx __user *argp = (void __user *)arg; + struct drm_ctx ctx; if (copy_from_user(&ctx, argp, sizeof(ctx))) return -EFAULT; @@ -505,11 +433,11 @@ int drm_getctx(struct inode *inode, struct file *filp, int drm_switchctx(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ctx_t ctx; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_ctx ctx; - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) + if (copy_from_user(&ctx, (struct drm_ctx __user *) arg, sizeof(ctx))) return -EFAULT; DRM_DEBUG("%d\n", ctx.handle); @@ -530,11 +458,11 @@ int drm_switchctx(struct inode *inode, struct file *filp, int drm_newctx(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ctx_t ctx; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_ctx ctx; - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) + if (copy_from_user(&ctx, (struct drm_ctx __user *) arg, sizeof(ctx))) return -EFAULT; DRM_DEBUG("%d\n", ctx.handle); @@ -557,11 +485,11 @@ int drm_newctx(struct inode *inode, struct file *filp, int drm_rmctx(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_ctx_t ctx; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_ctx ctx; - if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) + if (copy_from_user(&ctx, (struct drm_ctx __user *) arg, sizeof(ctx))) return -EFAULT; DRM_DEBUG("%d\n", ctx.handle); @@ -575,10 +503,10 @@ int drm_rmctx(struct inode *inode, struct file *filp, } mutex_lock(&dev->ctxlist_mutex); - if (!list_empty(&dev->ctxlist->head)) { - drm_ctx_list_t *pos, *n; + if (!list_empty(&dev->ctxlist)) { + struct drm_ctx_list *pos, *n; - list_for_each_entry_safe(pos, n, &dev->ctxlist->head, head) { + list_for_each_entry_safe(pos, n, &dev->ctxlist, head) { if (pos->handle == ctx.handle) { list_del(&pos->head); drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST); diff --git a/drivers/char/drm/drm_dma.c b/drivers/char/drm/drm_dma.c index 32ed19c9ec1c..802fbdbfe1b3 100644 --- a/drivers/char/drm/drm_dma.c +++ b/drivers/char/drm/drm_dma.c @@ -43,7 +43,7 @@ * * Allocate and initialize a drm_device_dma structure. */ -int drm_dma_setup(drm_device_t * dev) +int drm_dma_setup(struct drm_device *dev) { int i; @@ -67,9 +67,9 @@ int drm_dma_setup(drm_device_t * dev) * Free all pages associated with DMA buffers, the buffers and pages lists, and * finally the drm_device::dma structure itself. */ -void drm_dma_takedown(drm_device_t * dev) +void drm_dma_takedown(struct drm_device *dev) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int i, j; if (!dma) @@ -129,7 +129,7 @@ void drm_dma_takedown(drm_device_t * dev) * * Resets the fields of \p buf. */ -void drm_free_buffer(drm_device_t * dev, drm_buf_t * buf) +void drm_free_buffer(struct drm_device *dev, struct drm_buf * buf) { if (!buf) return; @@ -152,9 +152,9 @@ void drm_free_buffer(drm_device_t * dev, drm_buf_t * buf) * * Frees each buffer associated with \p filp not already on the hardware. */ -void drm_core_reclaim_buffers(drm_device_t * dev, struct file *filp) +void drm_core_reclaim_buffers(struct drm_device *dev, struct file *filp) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int i; if (!dma) diff --git a/drivers/char/drm/drm_drawable.c b/drivers/char/drm/drm_drawable.c index b33313be2547..d6cdba5644e2 100644 --- a/drivers/char/drm/drm_drawable.c +++ b/drivers/char/drm/drm_drawable.c @@ -44,83 +44,30 @@ int drm_adddraw(DRM_IOCTL_ARGS) { DRM_DEVICE; unsigned long irqflags; - int i, j; - u32 *bitfield = dev->drw_bitfield; - unsigned int bitfield_length = dev->drw_bitfield_length; - drm_drawable_info_t **info = dev->drw_info; - unsigned int info_length = dev->drw_info_length; - drm_draw_t draw; - - for (i = 0, j = 0; i < bitfield_length; i++) { - if (bitfield[i] == ~0) - continue; - - for (; j < 8 * sizeof(*bitfield); j++) - if (!(bitfield[i] & (1 << j))) - goto done; + struct drm_draw draw; + int new_id = 0; + int ret; + +again: + if (idr_pre_get(&dev->drw_idr, GFP_KERNEL) == 0) { + DRM_ERROR("Out of memory expanding drawable idr\n"); + return -ENOMEM; } -done: - - if (i == bitfield_length) { - bitfield_length++; - - bitfield = drm_alloc(bitfield_length * sizeof(*bitfield), - DRM_MEM_BUFS); - - if (!bitfield) { - DRM_ERROR("Failed to allocate new drawable bitfield\n"); - return DRM_ERR(ENOMEM); - } - - if (8 * sizeof(*bitfield) * bitfield_length > info_length) { - info_length += 8 * sizeof(*bitfield); - - info = drm_alloc(info_length * sizeof(*info), - DRM_MEM_BUFS); - - if (!info) { - DRM_ERROR("Failed to allocate new drawable info" - " array\n"); - - drm_free(bitfield, - bitfield_length * sizeof(*bitfield), - DRM_MEM_BUFS); - return DRM_ERR(ENOMEM); - } - } - - bitfield[i] = 0; - } - - draw.handle = i * 8 * sizeof(*bitfield) + j + 1; - DRM_DEBUG("%d\n", draw.handle); spin_lock_irqsave(&dev->drw_lock, irqflags); - - bitfield[i] |= 1 << j; - info[draw.handle - 1] = NULL; - - if (bitfield != dev->drw_bitfield) { - memcpy(bitfield, dev->drw_bitfield, dev->drw_bitfield_length * - sizeof(*bitfield)); - drm_free(dev->drw_bitfield, sizeof(*bitfield) * - dev->drw_bitfield_length, DRM_MEM_BUFS); - dev->drw_bitfield = bitfield; - dev->drw_bitfield_length = bitfield_length; - } - - if (info != dev->drw_info) { - memcpy(info, dev->drw_info, dev->drw_info_length * - sizeof(*info)); - drm_free(dev->drw_info, sizeof(*info) * dev->drw_info_length, - DRM_MEM_BUFS); - dev->drw_info = info; - dev->drw_info_length = info_length; + ret = idr_get_new_above(&dev->drw_idr, NULL, 1, &new_id); + if (ret == -EAGAIN) { + spin_unlock_irqrestore(&dev->drw_lock, irqflags); + goto again; } spin_unlock_irqrestore(&dev->drw_lock, irqflags); - DRM_COPY_TO_USER_IOCTL((drm_draw_t __user *)data, draw, sizeof(draw)); + draw.handle = new_id; + + DRM_DEBUG("%d\n", draw.handle); + + DRM_COPY_TO_USER_IOCTL((struct drm_draw __user *)data, draw, sizeof(draw)); return 0; } @@ -131,141 +78,52 @@ done: int drm_rmdraw(DRM_IOCTL_ARGS) { DRM_DEVICE; - drm_draw_t draw; - int id, idx; - unsigned int shift; + struct drm_draw draw; unsigned long irqflags; - u32 *bitfield = dev->drw_bitfield; - unsigned int bitfield_length = dev->drw_bitfield_length; - drm_drawable_info_t **info = dev->drw_info; - unsigned int info_length = dev->drw_info_length; - DRM_COPY_FROM_USER_IOCTL(draw, (drm_draw_t __user *) data, + DRM_COPY_FROM_USER_IOCTL(draw, (struct drm_draw __user *) data, sizeof(draw)); - id = draw.handle - 1; - idx = id / (8 * sizeof(*bitfield)); - shift = id % (8 * sizeof(*bitfield)); - - if (idx < 0 || idx >= bitfield_length || - !(bitfield[idx] & (1 << shift))) { - DRM_DEBUG("No such drawable %d\n", draw.handle); - return 0; - } - spin_lock_irqsave(&dev->drw_lock, irqflags); - bitfield[idx] &= ~(1 << shift); - - spin_unlock_irqrestore(&dev->drw_lock, irqflags); - - if (info[id]) { - drm_free(info[id]->rects, info[id]->num_rects * - sizeof(drm_clip_rect_t), DRM_MEM_BUFS); - drm_free(info[id], sizeof(**info), DRM_MEM_BUFS); - } - - /* Can we shrink the arrays? */ - if (idx == bitfield_length - 1) { - while (idx >= 0 && !bitfield[idx]) - --idx; - - bitfield_length = idx + 1; - - bitfield = NULL; - - if (bitfield_length) { - if (bitfield_length != dev->drw_bitfield_length) - bitfield = drm_alloc(bitfield_length * - sizeof(*bitfield), - DRM_MEM_BUFS); - - if (!bitfield) { - bitfield = dev->drw_bitfield; - bitfield_length = dev->drw_bitfield_length; - } - } - } - - if (bitfield != dev->drw_bitfield) { - info_length = 8 * sizeof(*bitfield) * bitfield_length; - - if (info_length) { - info = drm_alloc(info_length * sizeof(*info), - DRM_MEM_BUFS); - - if (!info) { - info = dev->drw_info; - info_length = dev->drw_info_length; - } - } else - info = NULL; - - spin_lock_irqsave(&dev->drw_lock, irqflags); + drm_free(drm_get_drawable_info(dev, draw.handle), + sizeof(struct drm_drawable_info), DRM_MEM_BUFS); - if (bitfield) - memcpy(bitfield, dev->drw_bitfield, bitfield_length * - sizeof(*bitfield)); - drm_free(dev->drw_bitfield, sizeof(*bitfield) * - dev->drw_bitfield_length, DRM_MEM_BUFS); - dev->drw_bitfield = bitfield; - dev->drw_bitfield_length = bitfield_length; - - if (info != dev->drw_info) { - if (info) - memcpy(info, dev->drw_info, info_length * - sizeof(*info)); - drm_free(dev->drw_info, sizeof(*info) * - dev->drw_info_length, DRM_MEM_BUFS); - dev->drw_info = info; - dev->drw_info_length = info_length; - } - - spin_unlock_irqrestore(&dev->drw_lock, irqflags); - } + idr_remove(&dev->drw_idr, draw.handle); + spin_unlock_irqrestore(&dev->drw_lock, irqflags); DRM_DEBUG("%d\n", draw.handle); return 0; } -int drm_update_drawable_info(DRM_IOCTL_ARGS) { +int drm_update_drawable_info(DRM_IOCTL_ARGS) +{ DRM_DEVICE; - drm_update_draw_t update; - unsigned int id, idx, shift; - u32 *bitfield = dev->drw_bitfield; - unsigned long irqflags, bitfield_length = dev->drw_bitfield_length; - drm_drawable_info_t *info; - drm_clip_rect_t *rects; + struct drm_update_draw update; + unsigned long irqflags; + struct drm_clip_rect *rects; + struct drm_drawable_info *info; int err; - DRM_COPY_FROM_USER_IOCTL(update, (drm_update_draw_t __user *) data, + DRM_COPY_FROM_USER_IOCTL(update, (struct drm_update_draw __user *) data, sizeof(update)); - id = update.handle - 1; - idx = id / (8 * sizeof(*bitfield)); - shift = id % (8 * sizeof(*bitfield)); - - if (idx < 0 || idx >= bitfield_length || - !(bitfield[idx] & (1 << shift))) { - DRM_ERROR("No such drawable %d\n", update.handle); - return DRM_ERR(EINVAL); - } - - info = dev->drw_info[id]; - + info = idr_find(&dev->drw_idr, update.handle); if (!info) { - info = drm_calloc(1, sizeof(drm_drawable_info_t), DRM_MEM_BUFS); - - if (!info) { - DRM_ERROR("Failed to allocate drawable info memory\n"); - return DRM_ERR(ENOMEM); + info = drm_calloc(1, sizeof(*info), DRM_MEM_BUFS); + if (!info) + return -ENOMEM; + if (IS_ERR(idr_replace(&dev->drw_idr, info, update.handle))) { + DRM_ERROR("No such drawable %d\n", update.handle); + drm_free(info, sizeof(*info), DRM_MEM_BUFS); + return -EINVAL; } } switch (update.type) { case DRM_DRAWABLE_CLIPRECTS: if (update.num != info->num_rects) { - rects = drm_alloc(update.num * sizeof(drm_clip_rect_t), + rects = drm_alloc(update.num * sizeof(struct drm_clip_rect), DRM_MEM_BUFS); } else rects = info->rects; @@ -277,7 +135,7 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS) { } if (update.num && DRM_COPY_FROM_USER(rects, - (drm_clip_rect_t __user *) + (struct drm_clip_rect __user *) (unsigned long)update.data, update.num * sizeof(*rects))) { @@ -290,17 +148,16 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS) { if (rects != info->rects) { drm_free(info->rects, info->num_rects * - sizeof(drm_clip_rect_t), DRM_MEM_BUFS); + sizeof(struct drm_clip_rect), DRM_MEM_BUFS); } info->rects = rects; info->num_rects = update.num; - dev->drw_info[id] = info; spin_unlock_irqrestore(&dev->drw_lock, irqflags); DRM_DEBUG("Updated %d cliprects for drawable %d\n", - info->num_rects, id); + info->num_rects, update.handle); break; default: DRM_ERROR("Invalid update type %d\n", update.type); @@ -310,11 +167,9 @@ int drm_update_drawable_info(DRM_IOCTL_ARGS) { return 0; error: - if (!dev->drw_info[id]) - drm_free(info, sizeof(*info), DRM_MEM_BUFS); - else if (rects != dev->drw_info[id]->rects) - drm_free(rects, update.num * - sizeof(drm_clip_rect_t), DRM_MEM_BUFS); + if (rects != info->rects) + drm_free(rects, update.num * sizeof(struct drm_clip_rect), + DRM_MEM_BUFS); return err; } @@ -322,20 +177,27 @@ error: /** * Caller must hold the drawable spinlock! */ -drm_drawable_info_t *drm_get_drawable_info(drm_device_t *dev, drm_drawable_t id) { - u32 *bitfield = dev->drw_bitfield; - unsigned int idx, shift; - - id--; - idx = id / (8 * sizeof(*bitfield)); - shift = id % (8 * sizeof(*bitfield)); - - if (idx < 0 || idx >= dev->drw_bitfield_length || - !(bitfield[idx] & (1 << shift))) { - DRM_DEBUG("No such drawable %d\n", id); - return NULL; +struct drm_drawable_info *drm_get_drawable_info(struct drm_device *dev, drm_drawable_t id) +{ + return idr_find(&dev->drw_idr, id); +} +EXPORT_SYMBOL(drm_get_drawable_info); + +static int drm_drawable_free(int idr, void *p, void *data) +{ + struct drm_drawable_info *info = p; + + if (info) { + drm_free(info->rects, info->num_rects * + sizeof(struct drm_clip_rect), DRM_MEM_BUFS); + drm_free(info, sizeof(*info), DRM_MEM_BUFS); } - return dev->drw_info[id]; + return 0; +} + +void drm_drawable_free_all(struct drm_device *dev) +{ + idr_for_each(&dev->drw_idr, drm_drawable_free, NULL); + idr_remove_all(&dev->drw_idr); } -EXPORT_SYMBOL(drm_get_drawable_info); diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index 8e77b7ed0f44..19994cd865de 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -129,11 +129,11 @@ static drm_ioctl_desc_t drm_ioctls[] = { * * \sa drm_device */ -int drm_lastclose(drm_device_t * dev) +int drm_lastclose(struct drm_device * dev) { - drm_magic_entry_t *pt, *next; - drm_map_list_t *r_list; - drm_vma_entry_t *vma, *vma_next; + struct drm_magic_entry *pt, *next; + struct drm_map_list *r_list, *list_t; + struct drm_vma_entry *vma, *vma_temp; int i; DRM_DEBUG("\n"); @@ -151,19 +151,10 @@ int drm_lastclose(drm_device_t * dev) if (dev->irq_enabled) drm_irq_uninstall(dev); - /* Free drawable information memory */ - for (i = 0; i < dev->drw_bitfield_length / sizeof(*dev->drw_bitfield); - i++) { - drm_drawable_info_t *info = drm_get_drawable_info(dev, i); - - if (info) { - drm_free(info->rects, info->num_rects * - sizeof(drm_clip_rect_t), DRM_MEM_BUFS); - drm_free(info, sizeof(*info), DRM_MEM_BUFS); - } - } - mutex_lock(&dev->struct_mutex); + + /* Free drawable information memory */ + drm_drawable_free_all(dev); del_timer(&dev->timer); /* Clear pid list */ @@ -178,19 +169,17 @@ int drm_lastclose(drm_device_t * dev) /* Clear AGP information */ if (drm_core_has_AGP(dev) && dev->agp) { - drm_agp_mem_t *entry; - drm_agp_mem_t *nexte; + struct drm_agp_mem *entry, *tempe; /* Remove AGP resources, but leave dev->agp intact until drv_cleanup is called. */ - for (entry = dev->agp->memory; entry; entry = nexte) { - nexte = entry->next; + list_for_each_entry_safe(entry, tempe, &dev->agp->memory, head) { if (entry->bound) drm_unbind_agp(entry->memory); drm_free_agp(entry->memory, entry->pages); drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); } - dev->agp->memory = NULL; + INIT_LIST_HEAD(&dev->agp->memory); if (dev->agp->acquired) drm_agp_release(dev); @@ -204,20 +193,14 @@ int drm_lastclose(drm_device_t * dev) } /* Clear vma list (only built for debugging) */ - if (dev->vmalist) { - for (vma = dev->vmalist; vma; vma = vma_next) { - vma_next = vma->next; - drm_free(vma, sizeof(*vma), DRM_MEM_VMAS); - } - dev->vmalist = NULL; + list_for_each_entry_safe(vma, vma_temp, &dev->vmalist, head) { + list_del(&vma->head); + drm_free(vma, sizeof(*vma), DRM_MEM_VMAS); } - if (dev->maplist) { - while (!list_empty(&dev->maplist->head)) { - struct list_head *list = dev->maplist->head.next; - r_list = list_entry(list, drm_map_list_t, head); - drm_rmmap_locked(dev, r_list->map); - } + list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) { + drm_rmmap_locked(dev, r_list->map); + r_list = NULL; } if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) { @@ -298,7 +281,7 @@ EXPORT_SYMBOL(drm_init); * * \sa drm_init */ -static void drm_cleanup(drm_device_t * dev) +static void drm_cleanup(struct drm_device * dev) { DRM_DEBUG("\n"); @@ -309,11 +292,7 @@ static void drm_cleanup(drm_device_t * dev) drm_lastclose(dev); - if (dev->maplist) { - drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS); - dev->maplist = NULL; - drm_ht_remove(&dev->map_hash); - } + drm_ht_remove(&dev->map_hash); drm_ctxbitmap_cleanup(dev); @@ -342,8 +321,8 @@ static void drm_cleanup(drm_device_t * dev) void drm_exit(struct drm_driver *driver) { int i; - drm_device_t *dev = NULL; - drm_head_t *head; + struct drm_device *dev = NULL; + struct drm_head *head; DRM_DEBUG("\n"); @@ -442,10 +421,10 @@ module_exit(drm_core_exit); static int drm_version(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_version_t __user *argp = (void __user *)arg; - drm_version_t version; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_version __user *argp = (void __user *)arg; + struct drm_version version; int len; if (copy_from_user(&version, argp, sizeof(version))) @@ -478,8 +457,8 @@ static int drm_version(struct inode *inode, struct file *filp, int drm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_ioctl_desc_t *ioctl; drm_ioctl_t *func; unsigned int nr = DRM_IOCTL_NR(cmd); @@ -529,3 +508,17 @@ int drm_ioctl(struct inode *inode, struct file *filp, } EXPORT_SYMBOL(drm_ioctl); + +drm_local_map_t *drm_getsarea(struct drm_device *dev) +{ + struct drm_map_list *entry; + + list_for_each_entry(entry, &dev->maplist, head) { + if (entry->map && entry->map->type == _DRM_SHM && + (entry->map->flags & _DRM_CONTAINS_LOCK)) { + return entry->map; + } + } + return NULL; +} +EXPORT_SYMBOL(drm_getsarea); diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index 3b159cab3bc8..7bc51bac450d 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -39,9 +39,9 @@ #include <linux/poll.h> static int drm_open_helper(struct inode *inode, struct file *filp, - drm_device_t * dev); + struct drm_device * dev); -static int drm_setup(drm_device_t * dev) +static int drm_setup(struct drm_device * dev) { drm_local_map_t *map; int i; @@ -79,13 +79,6 @@ static int drm_setup(drm_device_t * dev) drm_ht_create(&dev->magiclist, DRM_MAGIC_HASH_ORDER); INIT_LIST_HEAD(&dev->magicfree); - dev->ctxlist = drm_alloc(sizeof(*dev->ctxlist), DRM_MEM_CTXLIST); - if (dev->ctxlist == NULL) - return -ENOMEM; - memset(dev->ctxlist, 0, sizeof(*dev->ctxlist)); - INIT_LIST_HEAD(&dev->ctxlist->head); - - dev->vmalist = NULL; dev->sigdata.lock = NULL; init_waitqueue_head(&dev->lock.lock_queue); dev->queue_count = 0; @@ -135,7 +128,7 @@ static int drm_setup(drm_device_t * dev) */ int drm_open(struct inode *inode, struct file *filp) { - drm_device_t *dev = NULL; + struct drm_device *dev = NULL; int minor = iminor(inode); int retcode = 0; @@ -174,7 +167,7 @@ EXPORT_SYMBOL(drm_open); */ int drm_stub_open(struct inode *inode, struct file *filp) { - drm_device_t *dev = NULL; + struct drm_device *dev = NULL; int minor = iminor(inode); int err = -ENODEV; const struct file_operations *old_fops; @@ -230,10 +223,10 @@ static int drm_cpu_valid(void) * filp and add it into the double linked list in \p dev. */ static int drm_open_helper(struct inode *inode, struct file *filp, - drm_device_t * dev) + struct drm_device * dev) { int minor = iminor(inode); - drm_file_t *priv; + struct drm_file *priv; int ret; if (filp->f_flags & O_EXCL) @@ -258,6 +251,8 @@ static int drm_open_helper(struct inode *inode, struct file *filp, priv->authenticated = capable(CAP_SYS_ADMIN); priv->lock_count = 0; + INIT_LIST_HEAD(&priv->lhead); + if (dev->driver->open) { ret = dev->driver->open(dev, priv); if (ret < 0) @@ -265,19 +260,10 @@ static int drm_open_helper(struct inode *inode, struct file *filp, } mutex_lock(&dev->struct_mutex); - if (!dev->file_last) { - priv->next = NULL; - priv->prev = NULL; - dev->file_first = priv; - dev->file_last = priv; - /* first opener automatically becomes master */ + if (list_empty(&dev->filelist)) priv->master = 1; - } else { - priv->next = NULL; - priv->prev = dev->file_last; - dev->file_last->next = priv; - dev->file_last = priv; - } + + list_add(&priv->lhead, &dev->filelist); mutex_unlock(&dev->struct_mutex); #ifdef __alpha__ @@ -309,8 +295,8 @@ static int drm_open_helper(struct inode *inode, struct file *filp, /** No-op. */ int drm_fasync(int fd, struct file *filp, int on) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; int retcode; DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, @@ -336,8 +322,8 @@ EXPORT_SYMBOL(drm_fasync); */ int drm_release(struct inode *inode, struct file *filp) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev; int retcode = 0; lock_kernel(); @@ -414,10 +400,10 @@ int drm_release(struct inode *inode, struct file *filp) drm_fasync(-1, filp, 0); mutex_lock(&dev->ctxlist_mutex); - if (dev->ctxlist && (!list_empty(&dev->ctxlist->head))) { - drm_ctx_list_t *pos, *n; + if (!list_empty(&dev->ctxlist)) { + struct drm_ctx_list *pos, *n; - list_for_each_entry_safe(pos, n, &dev->ctxlist->head, head) { + list_for_each_entry_safe(pos, n, &dev->ctxlist, head) { if (pos->tag == priv && pos->handle != DRM_KERNEL_CONTEXT) { if (dev->driver->context_dtor) @@ -436,22 +422,12 @@ int drm_release(struct inode *inode, struct file *filp) mutex_lock(&dev->struct_mutex); if (priv->remove_auth_on_close == 1) { - drm_file_t *temp = dev->file_first; - while (temp) { + struct drm_file *temp; + + list_for_each_entry(temp, &dev->filelist, lhead) temp->authenticated = 0; - temp = temp->next; - } - } - if (priv->prev) { - priv->prev->next = priv->next; - } else { - dev->file_first = priv->next; - } - if (priv->next) { - priv->next->prev = priv->prev; - } else { - dev->file_last = priv->prev; } + list_del(&priv->lhead); mutex_unlock(&dev->struct_mutex); if (dev->driver->postclose) diff --git a/drivers/char/drm/drm_hashtab.c b/drivers/char/drm/drm_hashtab.c index 31acb621dcce..3ad319070704 100644 --- a/drivers/char/drm/drm_hashtab.c +++ b/drivers/char/drm/drm_hashtab.c @@ -36,7 +36,7 @@ #include "drm_hashtab.h" #include <linux/hash.h> -int drm_ht_create(drm_open_hash_t *ht, unsigned int order) +int drm_ht_create(struct drm_open_hash *ht, unsigned int order) { unsigned int i; @@ -63,9 +63,9 @@ int drm_ht_create(drm_open_hash_t *ht, unsigned int order) return 0; } -void drm_ht_verbose_list(drm_open_hash_t *ht, unsigned long key) +void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key) { - drm_hash_item_t *entry; + struct drm_hash_item *entry; struct hlist_head *h_list; struct hlist_node *list; unsigned int hashed_key; @@ -75,15 +75,15 @@ void drm_ht_verbose_list(drm_open_hash_t *ht, unsigned long key) DRM_DEBUG("Key is 0x%08lx, Hashed key is 0x%08x\n", key, hashed_key); h_list = &ht->table[hashed_key]; hlist_for_each(list, h_list) { - entry = hlist_entry(list, drm_hash_item_t, head); + entry = hlist_entry(list, struct drm_hash_item, head); DRM_DEBUG("count %d, key: 0x%08lx\n", count++, entry->key); } } -static struct hlist_node *drm_ht_find_key(drm_open_hash_t *ht, +static struct hlist_node *drm_ht_find_key(struct drm_open_hash *ht, unsigned long key) { - drm_hash_item_t *entry; + struct drm_hash_item *entry; struct hlist_head *h_list; struct hlist_node *list; unsigned int hashed_key; @@ -91,7 +91,7 @@ static struct hlist_node *drm_ht_find_key(drm_open_hash_t *ht, hashed_key = hash_long(key, ht->order); h_list = &ht->table[hashed_key]; hlist_for_each(list, h_list) { - entry = hlist_entry(list, drm_hash_item_t, head); + entry = hlist_entry(list, struct drm_hash_item, head); if (entry->key == key) return list; if (entry->key > key) @@ -101,9 +101,9 @@ static struct hlist_node *drm_ht_find_key(drm_open_hash_t *ht, } -int drm_ht_insert_item(drm_open_hash_t *ht, drm_hash_item_t *item) +int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item) { - drm_hash_item_t *entry; + struct drm_hash_item *entry; struct hlist_head *h_list; struct hlist_node *list, *parent; unsigned int hashed_key; @@ -113,7 +113,7 @@ int drm_ht_insert_item(drm_open_hash_t *ht, drm_hash_item_t *item) h_list = &ht->table[hashed_key]; parent = NULL; hlist_for_each(list, h_list) { - entry = hlist_entry(list, drm_hash_item_t, head); + entry = hlist_entry(list, struct drm_hash_item, head); if (entry->key == key) return -EINVAL; if (entry->key > key) @@ -132,7 +132,7 @@ int drm_ht_insert_item(drm_open_hash_t *ht, drm_hash_item_t *item) * Just insert an item and return any "bits" bit key that hasn't been * used before. */ -int drm_ht_just_insert_please(drm_open_hash_t *ht, drm_hash_item_t *item, +int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item, unsigned long seed, int bits, int shift, unsigned long add) { @@ -156,8 +156,8 @@ int drm_ht_just_insert_please(drm_open_hash_t *ht, drm_hash_item_t *item, return 0; } -int drm_ht_find_item(drm_open_hash_t *ht, unsigned long key, - drm_hash_item_t **item) +int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, + struct drm_hash_item **item) { struct hlist_node *list; @@ -165,11 +165,11 @@ int drm_ht_find_item(drm_open_hash_t *ht, unsigned long key, if (!list) return -EINVAL; - *item = hlist_entry(list, drm_hash_item_t, head); + *item = hlist_entry(list, struct drm_hash_item, head); return 0; } -int drm_ht_remove_key(drm_open_hash_t *ht, unsigned long key) +int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key) { struct hlist_node *list; @@ -182,14 +182,14 @@ int drm_ht_remove_key(drm_open_hash_t *ht, unsigned long key) return -EINVAL; } -int drm_ht_remove_item(drm_open_hash_t *ht, drm_hash_item_t *item) +int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item) { hlist_del_init(&item->head); ht->fill--; return 0; } -void drm_ht_remove(drm_open_hash_t *ht) +void drm_ht_remove(struct drm_open_hash *ht) { if (ht->table) { if (ht->use_vmalloc) diff --git a/drivers/char/drm/drm_hashtab.h b/drivers/char/drm/drm_hashtab.h index 613091c970af..0f1376774168 100644 --- a/drivers/char/drm/drm_hashtab.h +++ b/drivers/char/drm/drm_hashtab.h @@ -37,31 +37,31 @@ #define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member) -typedef struct drm_hash_item{ +struct drm_hash_item { struct hlist_node head; unsigned long key; -} drm_hash_item_t; +}; -typedef struct drm_open_hash{ +struct drm_open_hash { unsigned int size; unsigned int order; unsigned int fill; struct hlist_head *table; int use_vmalloc; -} drm_open_hash_t; +}; -extern int drm_ht_create(drm_open_hash_t *ht, unsigned int order); -extern int drm_ht_insert_item(drm_open_hash_t *ht, drm_hash_item_t *item); -extern int drm_ht_just_insert_please(drm_open_hash_t *ht, drm_hash_item_t *item, +extern int drm_ht_create(struct drm_open_hash *ht, unsigned int order); +extern int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item); +extern int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item, unsigned long seed, int bits, int shift, unsigned long add); -extern int drm_ht_find_item(drm_open_hash_t *ht, unsigned long key, drm_hash_item_t **item); +extern int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, struct drm_hash_item **item); -extern void drm_ht_verbose_list(drm_open_hash_t *ht, unsigned long key); -extern int drm_ht_remove_key(drm_open_hash_t *ht, unsigned long key); -extern int drm_ht_remove_item(drm_open_hash_t *ht, drm_hash_item_t *item); -extern void drm_ht_remove(drm_open_hash_t *ht); +extern void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key); +extern int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key); +extern int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item); +extern void drm_ht_remove(struct drm_open_hash *ht); #endif diff --git a/drivers/char/drm/drm_ioc32.c b/drivers/char/drm/drm_ioc32.c index fafeb34f89d5..462f46f2049a 100644 --- a/drivers/char/drm/drm_ioc32.c +++ b/drivers/char/drm/drm_ioc32.c @@ -82,7 +82,7 @@ static int compat_drm_version(struct file *file, unsigned int cmd, unsigned long arg) { drm_version32_t v32; - drm_version_t __user *version; + struct drm_version __user *version; int err; if (copy_from_user(&v32, (void __user *)arg, sizeof(v32))) @@ -129,7 +129,7 @@ static int compat_drm_getunique(struct file *file, unsigned int cmd, unsigned long arg) { drm_unique32_t uq32; - drm_unique_t __user *u; + struct drm_unique __user *u; int err; if (copy_from_user(&uq32, (void __user *)arg, sizeof(uq32))) @@ -159,7 +159,7 @@ static int compat_drm_setunique(struct file *file, unsigned int cmd, unsigned long arg) { drm_unique32_t uq32; - drm_unique_t __user *u; + struct drm_unique __user *u; if (copy_from_user(&uq32, (void __user *)arg, sizeof(uq32))) return -EFAULT; @@ -179,8 +179,8 @@ static int compat_drm_setunique(struct file *file, unsigned int cmd, typedef struct drm_map32 { u32 offset; /**< Requested physical address (0 for SAREA)*/ u32 size; /**< Requested physical size (bytes) */ - drm_map_type_t type; /**< Type of memory to map */ - drm_map_flags_t flags; /**< Flags */ + enum drm_map_type type; /**< Type of memory to map */ + enum drm_map_flags flags; /**< Flags */ u32 handle; /**< User-space: "Handle" to pass to mmap() */ int mtrr; /**< MTRR slot used */ } drm_map32_t; @@ -190,7 +190,7 @@ static int compat_drm_getmap(struct file *file, unsigned int cmd, { drm_map32_t __user *argp = (void __user *)arg; drm_map32_t m32; - drm_map_t __user *map; + struct drm_map __user *map; int idx, err; void *handle; @@ -228,7 +228,7 @@ static int compat_drm_addmap(struct file *file, unsigned int cmd, { drm_map32_t __user *argp = (void __user *)arg; drm_map32_t m32; - drm_map_t __user *map; + struct drm_map __user *map; int err; void *handle; @@ -270,7 +270,7 @@ static int compat_drm_rmmap(struct file *file, unsigned int cmd, unsigned long arg) { drm_map32_t __user *argp = (void __user *)arg; - drm_map_t __user *map; + struct drm_map __user *map; u32 handle; if (get_user(handle, &argp->handle)) @@ -300,7 +300,7 @@ static int compat_drm_getclient(struct file *file, unsigned int cmd, { drm_client32_t c32; drm_client32_t __user *argp = (void __user *)arg; - drm_client_t __user *client; + struct drm_client __user *client; int idx, err; if (get_user(idx, &argp->idx)) @@ -333,7 +333,7 @@ typedef struct drm_stats32 { u32 count; struct { u32 value; - drm_stat_type_t type; + enum drm_stat_type type; } data[15]; } drm_stats32_t; @@ -342,7 +342,7 @@ static int compat_drm_getstats(struct file *file, unsigned int cmd, { drm_stats32_t s32; drm_stats32_t __user *argp = (void __user *)arg; - drm_stats_t __user *stats; + struct drm_stats __user *stats; int i, err; stats = compat_alloc_user_space(sizeof(*stats)); @@ -379,7 +379,7 @@ static int compat_drm_addbufs(struct file *file, unsigned int cmd, unsigned long arg) { drm_buf_desc32_t __user *argp = (void __user *)arg; - drm_buf_desc_t __user *buf; + struct drm_buf_desc __user *buf; int err; unsigned long agp_start; @@ -411,7 +411,7 @@ static int compat_drm_markbufs(struct file *file, unsigned int cmd, { drm_buf_desc32_t b32; drm_buf_desc32_t __user *argp = (void __user *)arg; - drm_buf_desc_t __user *buf; + struct drm_buf_desc __user *buf; if (copy_from_user(&b32, argp, sizeof(b32))) return -EFAULT; @@ -440,8 +440,8 @@ static int compat_drm_infobufs(struct file *file, unsigned int cmd, drm_buf_info32_t req32; drm_buf_info32_t __user *argp = (void __user *)arg; drm_buf_desc32_t __user *to; - drm_buf_info_t __user *request; - drm_buf_desc_t __user *list; + struct drm_buf_info __user *request; + struct drm_buf_desc __user *list; size_t nbytes; int i, err; int count, actual; @@ -457,11 +457,11 @@ static int compat_drm_infobufs(struct file *file, unsigned int cmd, && !access_ok(VERIFY_WRITE, to, count * sizeof(drm_buf_desc32_t))) return -EFAULT; - nbytes = sizeof(*request) + count * sizeof(drm_buf_desc_t); + nbytes = sizeof(*request) + count * sizeof(struct drm_buf_desc); request = compat_alloc_user_space(nbytes); if (!access_ok(VERIFY_WRITE, request, nbytes)) return -EFAULT; - list = (drm_buf_desc_t *) (request + 1); + list = (struct drm_buf_desc *) (request + 1); if (__put_user(count, &request->count) || __put_user(list, &request->list)) @@ -477,7 +477,7 @@ static int compat_drm_infobufs(struct file *file, unsigned int cmd, if (count >= actual) for (i = 0; i < actual; ++i) if (__copy_in_user(&to[i], &list[i], - offsetof(drm_buf_desc_t, flags))) + offsetof(struct drm_buf_desc, flags))) return -EFAULT; if (__put_user(actual, &argp->count)) @@ -505,8 +505,8 @@ static int compat_drm_mapbufs(struct file *file, unsigned int cmd, drm_buf_map32_t __user *argp = (void __user *)arg; drm_buf_map32_t req32; drm_buf_pub32_t __user *list32; - drm_buf_map_t __user *request; - drm_buf_pub_t __user *list; + struct drm_buf_map __user *request; + struct drm_buf_pub __user *list; int i, err; int count, actual; size_t nbytes; @@ -519,11 +519,11 @@ static int compat_drm_mapbufs(struct file *file, unsigned int cmd, if (count < 0) return -EINVAL; - nbytes = sizeof(*request) + count * sizeof(drm_buf_pub_t); + nbytes = sizeof(*request) + count * sizeof(struct drm_buf_pub); request = compat_alloc_user_space(nbytes); if (!access_ok(VERIFY_WRITE, request, nbytes)) return -EFAULT; - list = (drm_buf_pub_t *) (request + 1); + list = (struct drm_buf_pub *) (request + 1); if (__put_user(count, &request->count) || __put_user(list, &request->list)) @@ -539,7 +539,7 @@ static int compat_drm_mapbufs(struct file *file, unsigned int cmd, if (count >= actual) for (i = 0; i < actual; ++i) if (__copy_in_user(&list32[i], &list[i], - offsetof(drm_buf_pub_t, address)) + offsetof(struct drm_buf_pub, address)) || __get_user(addr, &list[i].address) || __put_user((unsigned long)addr, &list32[i].address)) @@ -562,7 +562,7 @@ static int compat_drm_freebufs(struct file *file, unsigned int cmd, unsigned long arg) { drm_buf_free32_t req32; - drm_buf_free_t __user *request; + struct drm_buf_free __user *request; drm_buf_free32_t __user *argp = (void __user *)arg; if (copy_from_user(&req32, argp, sizeof(req32))) @@ -589,7 +589,7 @@ static int compat_drm_setsareactx(struct file *file, unsigned int cmd, unsigned long arg) { drm_ctx_priv_map32_t req32; - drm_ctx_priv_map_t __user *request; + struct drm_ctx_priv_map __user *request; drm_ctx_priv_map32_t __user *argp = (void __user *)arg; if (copy_from_user(&req32, argp, sizeof(req32))) @@ -610,7 +610,7 @@ static int compat_drm_setsareactx(struct file *file, unsigned int cmd, static int compat_drm_getsareactx(struct file *file, unsigned int cmd, unsigned long arg) { - drm_ctx_priv_map_t __user *request; + struct drm_ctx_priv_map __user *request; drm_ctx_priv_map32_t __user *argp = (void __user *)arg; int err; unsigned int ctx_id; @@ -648,7 +648,7 @@ static int compat_drm_resctx(struct file *file, unsigned int cmd, { drm_ctx_res32_t __user *argp = (void __user *)arg; drm_ctx_res32_t res32; - drm_ctx_res_t __user *res; + struct drm_ctx_res __user *res; int err; if (copy_from_user(&res32, argp, sizeof(res32))) @@ -658,7 +658,7 @@ static int compat_drm_resctx(struct file *file, unsigned int cmd, if (!access_ok(VERIFY_WRITE, res, sizeof(*res))) return -EFAULT; if (__put_user(res32.count, &res->count) - || __put_user((drm_ctx_t __user *) (unsigned long)res32.contexts, + || __put_user((struct drm_ctx __user *) (unsigned long)res32.contexts, &res->contexts)) return -EFAULT; @@ -679,7 +679,7 @@ typedef struct drm_dma32 { int send_count; /**< Number of buffers to send */ u32 send_indices; /**< List of handles to buffers */ u32 send_sizes; /**< Lengths of data to send */ - drm_dma_flags_t flags; /**< Flags */ + enum drm_dma_flags flags; /**< Flags */ int request_count; /**< Number of buffers requested */ int request_size; /**< Desired size for buffers */ u32 request_indices; /**< Buffer information */ @@ -692,7 +692,7 @@ static int compat_drm_dma(struct file *file, unsigned int cmd, { drm_dma32_t d32; drm_dma32_t __user *argp = (void __user *)arg; - drm_dma_t __user *d; + struct drm_dma __user *d; int err; if (copy_from_user(&d32, argp, sizeof(d32))) @@ -740,7 +740,7 @@ static int compat_drm_agp_enable(struct file *file, unsigned int cmd, { drm_agp_mode32_t __user *argp = (void __user *)arg; drm_agp_mode32_t m32; - drm_agp_mode_t __user *mode; + struct drm_agp_mode __user *mode; if (get_user(m32.mode, &argp->mode)) return -EFAULT; @@ -772,7 +772,7 @@ static int compat_drm_agp_info(struct file *file, unsigned int cmd, { drm_agp_info32_t __user *argp = (void __user *)arg; drm_agp_info32_t i32; - drm_agp_info_t __user *info; + struct drm_agp_info __user *info; int err; info = compat_alloc_user_space(sizeof(*info)); @@ -813,7 +813,7 @@ static int compat_drm_agp_alloc(struct file *file, unsigned int cmd, { drm_agp_buffer32_t __user *argp = (void __user *)arg; drm_agp_buffer32_t req32; - drm_agp_buffer_t __user *request; + struct drm_agp_buffer __user *request; int err; if (copy_from_user(&req32, argp, sizeof(req32))) @@ -845,7 +845,7 @@ static int compat_drm_agp_free(struct file *file, unsigned int cmd, unsigned long arg) { drm_agp_buffer32_t __user *argp = (void __user *)arg; - drm_agp_buffer_t __user *request; + struct drm_agp_buffer __user *request; u32 handle; request = compat_alloc_user_space(sizeof(*request)); @@ -868,7 +868,7 @@ static int compat_drm_agp_bind(struct file *file, unsigned int cmd, { drm_agp_binding32_t __user *argp = (void __user *)arg; drm_agp_binding32_t req32; - drm_agp_binding_t __user *request; + struct drm_agp_binding __user *request; if (copy_from_user(&req32, argp, sizeof(req32))) return -EFAULT; @@ -887,7 +887,7 @@ static int compat_drm_agp_unbind(struct file *file, unsigned int cmd, unsigned long arg) { drm_agp_binding32_t __user *argp = (void __user *)arg; - drm_agp_binding_t __user *request; + struct drm_agp_binding __user *request; u32 handle; request = compat_alloc_user_space(sizeof(*request)); @@ -910,7 +910,7 @@ static int compat_drm_sg_alloc(struct file *file, unsigned int cmd, unsigned long arg) { drm_scatter_gather32_t __user *argp = (void __user *)arg; - drm_scatter_gather_t __user *request; + struct drm_scatter_gather __user *request; int err; unsigned long x; @@ -938,7 +938,7 @@ static int compat_drm_sg_free(struct file *file, unsigned int cmd, unsigned long arg) { drm_scatter_gather32_t __user *argp = (void __user *)arg; - drm_scatter_gather_t __user *request; + struct drm_scatter_gather __user *request; unsigned long x; request = compat_alloc_user_space(sizeof(*request)); @@ -953,13 +953,13 @@ static int compat_drm_sg_free(struct file *file, unsigned int cmd, } struct drm_wait_vblank_request32 { - drm_vblank_seq_type_t type; + enum drm_vblank_seq_type type; unsigned int sequence; u32 signal; }; struct drm_wait_vblank_reply32 { - drm_vblank_seq_type_t type; + enum drm_vblank_seq_type type; unsigned int sequence; s32 tval_sec; s32 tval_usec; @@ -975,7 +975,7 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd, { drm_wait_vblank32_t __user *argp = (void __user *)arg; drm_wait_vblank32_t req32; - drm_wait_vblank_t __user *request; + union drm_wait_vblank __user *request; int err; if (copy_from_user(&req32, argp, sizeof(req32))) diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c index 565895547d75..b195e102e737 100644 --- a/drivers/char/drm/drm_ioctl.c +++ b/drivers/char/drm/drm_ioctl.c @@ -52,10 +52,10 @@ int drm_getunique(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_unique_t __user *argp = (void __user *)arg; - drm_unique_t u; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_unique __user *argp = (void __user *)arg; + struct drm_unique u; if (copy_from_user(&u, argp, sizeof(u))) return -EFAULT; @@ -86,15 +86,15 @@ int drm_getunique(struct inode *inode, struct file *filp, int drm_setunique(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_unique_t u; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_unique u; int domain, bus, slot, func, ret; if (dev->unique_len || dev->unique) return -EBUSY; - if (copy_from_user(&u, (drm_unique_t __user *) arg, sizeof(u))) + if (copy_from_user(&u, (struct drm_unique __user *) arg, sizeof(u))) return -EFAULT; if (!u.unique_len || u.unique_len > 1024) @@ -136,7 +136,7 @@ int drm_setunique(struct inode *inode, struct file *filp, return 0; } -static int drm_set_busid(drm_device_t * dev) +static int drm_set_busid(struct drm_device * dev) { int len; @@ -184,11 +184,11 @@ static int drm_set_busid(drm_device_t * dev) int drm_getmap(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_map_t __user *argp = (void __user *)arg; - drm_map_t map; - drm_map_list_t *r_list = NULL; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_map __user *argp = (void __user *)arg; + struct drm_map map; + struct drm_map_list *r_list = NULL; struct list_head *list; int idx; int i; @@ -204,9 +204,9 @@ int drm_getmap(struct inode *inode, struct file *filp, } i = 0; - list_for_each(list, &dev->maplist->head) { + list_for_each(list, &dev->maplist) { if (i == idx) { - r_list = list_entry(list, drm_map_list_t, head); + r_list = list_entry(list, struct drm_map_list, head); break; } i++; @@ -245,11 +245,11 @@ int drm_getmap(struct inode *inode, struct file *filp, int drm_getclient(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_client_t __user *argp = (drm_client_t __user *)arg; - drm_client_t client; - drm_file_t *pt; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_client __user *argp = (struct drm_client __user *)arg; + struct drm_client client; + struct drm_file *pt; int idx; int i; @@ -257,12 +257,18 @@ int drm_getclient(struct inode *inode, struct file *filp, return -EFAULT; idx = client.idx; mutex_lock(&dev->struct_mutex); - for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) ; - - if (!pt) { + + if (list_empty(&dev->filelist)) { mutex_unlock(&dev->struct_mutex); return -EINVAL; } + + i = 0; + list_for_each_entry(pt, &dev->filelist, lhead) { + if (i++ >= idx) + break; + } + client.auth = pt->authenticated; client.pid = pt->pid; client.uid = pt->uid; @@ -288,9 +294,9 @@ int drm_getclient(struct inode *inode, struct file *filp, int drm_getstats(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_stats_t stats; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_stats stats; int i; memset(&stats, 0, sizeof(stats)); @@ -310,7 +316,7 @@ int drm_getstats(struct inode *inode, struct file *filp, mutex_unlock(&dev->struct_mutex); - if (copy_to_user((drm_stats_t __user *) arg, &stats, sizeof(stats))) + if (copy_to_user((struct drm_stats __user *) arg, &stats, sizeof(stats))) return -EFAULT; return 0; } @@ -329,10 +335,10 @@ int drm_getstats(struct inode *inode, struct file *filp, int drm_setversion(DRM_IOCTL_ARGS) { DRM_DEVICE; - drm_set_version_t sv; - drm_set_version_t retv; + struct drm_set_version sv; + struct drm_set_version retv; int if_version; - drm_set_version_t __user *argp = (void __user *)data; + struct drm_set_version __user *argp = (void __user *)data; int ret; if (copy_from_user(&sv, argp, sizeof(sv))) diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c index 2e75331fd83e..871d2fde09b3 100644 --- a/drivers/char/drm/drm_irq.c +++ b/drivers/char/drm/drm_irq.c @@ -53,10 +53,10 @@ int drm_irq_by_busid(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_irq_busid_t __user *argp = (void __user *)arg; - drm_irq_busid_t p; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_irq_busid __user *argp = (void __user *)arg; + struct drm_irq_busid p; if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; @@ -87,7 +87,7 @@ int drm_irq_by_busid(struct inode *inode, struct file *filp, * \c drm_driver_irq_preinstall() and \c drm_driver_irq_postinstall() functions * before and after the installation. */ -static int drm_irq_install(drm_device_t * dev) +static int drm_irq_install(struct drm_device * dev) { int ret; unsigned long sh_flags = 0; @@ -120,8 +120,8 @@ static int drm_irq_install(drm_device_t * dev) spin_lock_init(&dev->vbl_lock); - INIT_LIST_HEAD(&dev->vbl_sigs.head); - INIT_LIST_HEAD(&dev->vbl_sigs2.head); + INIT_LIST_HEAD(&dev->vbl_sigs); + INIT_LIST_HEAD(&dev->vbl_sigs2); dev->vbl_pending = 0; } @@ -155,7 +155,7 @@ static int drm_irq_install(drm_device_t * dev) * * Calls the driver's \c drm_driver_irq_uninstall() function, and stops the irq. */ -int drm_irq_uninstall(drm_device_t * dev) +int drm_irq_uninstall(struct drm_device * dev) { int irq_enabled; @@ -197,13 +197,13 @@ EXPORT_SYMBOL(drm_irq_uninstall); int drm_control(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_control_t ctl; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_control ctl; /* if we haven't irq we fallback for compatibility reasons - this used to be a separate function in drm_dma.h */ - if (copy_from_user(&ctl, (drm_control_t __user *) arg, sizeof(ctl))) + if (copy_from_user(&ctl, (struct drm_control __user *) arg, sizeof(ctl))) return -EFAULT; switch (ctl.func) { @@ -244,10 +244,10 @@ int drm_control(struct inode *inode, struct file *filp, */ int drm_wait_vblank(DRM_IOCTL_ARGS) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_wait_vblank_t __user *argp = (void __user *)data; - drm_wait_vblank_t vblwait; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + union drm_wait_vblank __user *argp = (void __user *)data; + union drm_wait_vblank vblwait; struct timeval now; int ret = 0; unsigned int flags, seq; @@ -292,9 +292,9 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) if (flags & _DRM_VBLANK_SIGNAL) { unsigned long irqflags; - drm_vbl_sig_t *vbl_sigs = (flags & _DRM_VBLANK_SECONDARY) + struct list_head *vbl_sigs = (flags & _DRM_VBLANK_SECONDARY) ? &dev->vbl_sigs2 : &dev->vbl_sigs; - drm_vbl_sig_t *vbl_sig; + struct drm_vbl_sig *vbl_sig; spin_lock_irqsave(&dev->vbl_lock, irqflags); @@ -302,7 +302,7 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) * for the same vblank sequence number; nothing to be done in * that case */ - list_for_each_entry(vbl_sig, &vbl_sigs->head, head) { + list_for_each_entry(vbl_sig, vbl_sigs, head) { if (vbl_sig->sequence == vblwait.request.sequence && vbl_sig->info.si_signo == vblwait.request.signal && vbl_sig->task == current) { @@ -324,7 +324,7 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) if (! (vbl_sig = - drm_alloc(sizeof(drm_vbl_sig_t), DRM_MEM_DRIVER))) { + drm_alloc(sizeof(struct drm_vbl_sig), DRM_MEM_DRIVER))) { return -ENOMEM; } @@ -336,7 +336,7 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) spin_lock_irqsave(&dev->vbl_lock, irqflags); - list_add_tail((struct list_head *)vbl_sig, &vbl_sigs->head); + list_add_tail(&vbl_sig->head, vbl_sigs); spin_unlock_irqrestore(&dev->vbl_lock, irqflags); @@ -371,7 +371,7 @@ int drm_wait_vblank(DRM_IOCTL_ARGS) * * If a signal is not requested, then calls vblank_wait(). */ -void drm_vbl_send_signals(drm_device_t * dev) +void drm_vbl_send_signals(struct drm_device * dev) { unsigned long flags; int i; @@ -379,20 +379,18 @@ void drm_vbl_send_signals(drm_device_t * dev) spin_lock_irqsave(&dev->vbl_lock, flags); for (i = 0; i < 2; i++) { - struct list_head *list, *tmp; - drm_vbl_sig_t *vbl_sig; - drm_vbl_sig_t *vbl_sigs = i ? &dev->vbl_sigs2 : &dev->vbl_sigs; + struct drm_vbl_sig *vbl_sig, *tmp; + struct list_head *vbl_sigs = i ? &dev->vbl_sigs2 : &dev->vbl_sigs; unsigned int vbl_seq = atomic_read(i ? &dev->vbl_received2 : &dev->vbl_received); - list_for_each_safe(list, tmp, &vbl_sigs->head) { - vbl_sig = list_entry(list, drm_vbl_sig_t, head); + list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) { if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) { vbl_sig->info.si_code = vbl_seq; send_sig_info(vbl_sig->info.si_signo, &vbl_sig->info, vbl_sig->task); - list_del(list); + list_del(&vbl_sig->head); drm_free(vbl_sig, sizeof(*vbl_sig), DRM_MEM_DRIVER); @@ -418,7 +416,7 @@ EXPORT_SYMBOL(drm_vbl_send_signals); */ static void drm_locked_tasklet_func(unsigned long data) { - drm_device_t *dev = (drm_device_t*)data; + struct drm_device *dev = (struct drm_device *)data; unsigned long irqflags; spin_lock_irqsave(&dev->tasklet_lock, irqflags); @@ -455,7 +453,7 @@ static void drm_locked_tasklet_func(unsigned long data) * context, it must not make any assumptions about this. Also, the HW lock will * be held with the kernel context or any client context. */ -void drm_locked_tasklet(drm_device_t *dev, void (*func)(drm_device_t*)) +void drm_locked_tasklet(struct drm_device *dev, void (*func)(struct drm_device *)) { unsigned long irqflags; static DECLARE_TASKLET(drm_tasklet, drm_locked_tasklet_func, 0); diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c index befd1af19dfe..c0534b5a8b78 100644 --- a/drivers/char/drm/drm_lock.c +++ b/drivers/char/drm/drm_lock.c @@ -51,15 +51,15 @@ static int drm_notifier(void *priv); int drm_lock(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; DECLARE_WAITQUEUE(entry, current); - drm_lock_t lock; + struct drm_lock lock; int ret = 0; ++priv->lock_count; - if (copy_from_user(&lock, (drm_lock_t __user *) arg, sizeof(lock))) + if (copy_from_user(&lock, (struct drm_lock __user *) arg, sizeof(lock))) return -EFAULT; if (lock.context == DRM_KERNEL_CONTEXT) { @@ -152,12 +152,12 @@ int drm_lock(struct inode *inode, struct file *filp, int drm_unlock(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_lock_t lock; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_lock lock; unsigned long irqflags; - if (copy_from_user(&lock, (drm_lock_t __user *) arg, sizeof(lock))) + if (copy_from_user(&lock, (struct drm_lock __user *) arg, sizeof(lock))) return -EFAULT; if (lock.context == DRM_KERNEL_CONTEXT) { @@ -202,7 +202,7 @@ int drm_unlock(struct inode *inode, struct file *filp, * * Attempt to mark the lock as held by the given context, via the \p cmpxchg instruction. */ -int drm_lock_take(drm_lock_data_t *lock_data, +int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context) { unsigned int old, new, prev; @@ -251,7 +251,7 @@ int drm_lock_take(drm_lock_data_t *lock_data, * Resets the lock file pointer. * Marks the lock as held by the given context, via the \p cmpxchg instruction. */ -static int drm_lock_transfer(drm_lock_data_t *lock_data, +static int drm_lock_transfer(struct drm_lock_data *lock_data, unsigned int context) { unsigned int old, new, prev; @@ -277,7 +277,7 @@ static int drm_lock_transfer(drm_lock_data_t *lock_data, * Marks the lock as not held, via the \p cmpxchg instruction. Wakes any task * waiting on the lock queue. */ -int drm_lock_free(drm_lock_data_t *lock_data, unsigned int context) +int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context) { unsigned int old, new, prev; volatile unsigned int *lock = &lock_data->hw_lock->lock; @@ -319,7 +319,7 @@ int drm_lock_free(drm_lock_data_t *lock_data, unsigned int context) */ static int drm_notifier(void *priv) { - drm_sigdata_t *s = (drm_sigdata_t *) priv; + struct drm_sigdata *s = (struct drm_sigdata *) priv; unsigned int old, new, prev; /* Allow signal delivery if lock isn't held */ @@ -350,7 +350,7 @@ static int drm_notifier(void *priv) * having to worry about starvation. */ -void drm_idlelock_take(drm_lock_data_t *lock_data) +void drm_idlelock_take(struct drm_lock_data *lock_data) { int ret = 0; @@ -369,7 +369,7 @@ void drm_idlelock_take(drm_lock_data_t *lock_data) } EXPORT_SYMBOL(drm_idlelock_take); -void drm_idlelock_release(drm_lock_data_t *lock_data) +void drm_idlelock_release(struct drm_lock_data *lock_data) { unsigned int old, prev; volatile unsigned int *lock = &lock_data->hw_lock->lock; diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c index 92a867082376..93019901bd30 100644 --- a/drivers/char/drm/drm_memory.c +++ b/drivers/char/drm/drm_memory.c @@ -80,7 +80,7 @@ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area) #if __OS_HAS_AGP static void *agp_remap(unsigned long offset, unsigned long size, - drm_device_t * dev) + struct drm_device * dev) { unsigned long *phys_addr_map, i, num_pages = PAGE_ALIGN(size) / PAGE_SIZE; @@ -94,7 +94,7 @@ static void *agp_remap(unsigned long offset, unsigned long size, offset -= dev->hose->mem_space->start; #endif - for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) + list_for_each_entry(agpmem, &dev->agp->memory, head) if (agpmem->bound <= offset && (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >= (offset + size)) @@ -123,7 +123,7 @@ static void *agp_remap(unsigned long offset, unsigned long size, } /** Wrapper around agp_allocate_memory() */ -DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type) +DRM_AGP_MEM *drm_alloc_agp(struct drm_device * dev, int pages, u32 type) { return drm_agp_allocate_memory(dev->agp->bridge, pages, type); } @@ -148,7 +148,7 @@ int drm_unbind_agp(DRM_AGP_MEM * handle) #else /* __OS_HAS_AGP */ static inline void *agp_remap(unsigned long offset, unsigned long size, - drm_device_t * dev) + struct drm_device * dev) { return NULL; } diff --git a/drivers/char/drm/drm_mm.c b/drivers/char/drm/drm_mm.c index 2ec1d9f26264..3e6bc14f7441 100644 --- a/drivers/char/drm/drm_mm.c +++ b/drivers/char/drm/drm_mm.c @@ -44,26 +44,26 @@ #include "drmP.h" #include <linux/slab.h> -unsigned long drm_mm_tail_space(drm_mm_t *mm) +unsigned long drm_mm_tail_space(struct drm_mm *mm) { struct list_head *tail_node; - drm_mm_node_t *entry; + struct drm_mm_node *entry; tail_node = mm->ml_entry.prev; - entry = list_entry(tail_node, drm_mm_node_t, ml_entry); + entry = list_entry(tail_node, struct drm_mm_node, ml_entry); if (!entry->free) return 0; return entry->size; } -int drm_mm_remove_space_from_tail(drm_mm_t *mm, unsigned long size) +int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size) { struct list_head *tail_node; - drm_mm_node_t *entry; + struct drm_mm_node *entry; tail_node = mm->ml_entry.prev; - entry = list_entry(tail_node, drm_mm_node_t, ml_entry); + entry = list_entry(tail_node, struct drm_mm_node, ml_entry); if (!entry->free) return -ENOMEM; @@ -75,13 +75,13 @@ int drm_mm_remove_space_from_tail(drm_mm_t *mm, unsigned long size) } -static int drm_mm_create_tail_node(drm_mm_t *mm, +static int drm_mm_create_tail_node(struct drm_mm *mm, unsigned long start, unsigned long size) { - drm_mm_node_t *child; + struct drm_mm_node *child; - child = (drm_mm_node_t *) + child = (struct drm_mm_node *) drm_alloc(sizeof(*child), DRM_MEM_MM); if (!child) return -ENOMEM; @@ -98,13 +98,13 @@ static int drm_mm_create_tail_node(drm_mm_t *mm, } -int drm_mm_add_space_to_tail(drm_mm_t *mm, unsigned long size) +int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size) { struct list_head *tail_node; - drm_mm_node_t *entry; + struct drm_mm_node *entry; tail_node = mm->ml_entry.prev; - entry = list_entry(tail_node, drm_mm_node_t, ml_entry); + entry = list_entry(tail_node, struct drm_mm_node, ml_entry); if (!entry->free) { return drm_mm_create_tail_node(mm, entry->start + entry->size, size); } @@ -112,12 +112,12 @@ int drm_mm_add_space_to_tail(drm_mm_t *mm, unsigned long size) return 0; } -static drm_mm_node_t *drm_mm_split_at_start(drm_mm_node_t *parent, +static struct drm_mm_node *drm_mm_split_at_start(struct drm_mm_node *parent, unsigned long size) { - drm_mm_node_t *child; + struct drm_mm_node *child; - child = (drm_mm_node_t *) + child = (struct drm_mm_node *) drm_alloc(sizeof(*child), DRM_MEM_MM); if (!child) return NULL; @@ -139,12 +139,12 @@ static drm_mm_node_t *drm_mm_split_at_start(drm_mm_node_t *parent, -drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent, +struct drm_mm_node *drm_mm_get_block(struct drm_mm_node * parent, unsigned long size, unsigned alignment) { - drm_mm_node_t *align_splitoff = NULL; - drm_mm_node_t *child; + struct drm_mm_node *align_splitoff = NULL; + struct drm_mm_node *child; unsigned tmp = 0; if (alignment) @@ -175,26 +175,26 @@ drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent, * Otherwise add to the free stack. */ -void drm_mm_put_block(drm_mm_node_t * cur) +void drm_mm_put_block(struct drm_mm_node * cur) { - drm_mm_t *mm = cur->mm; + struct drm_mm *mm = cur->mm; struct list_head *cur_head = &cur->ml_entry; struct list_head *root_head = &mm->ml_entry; - drm_mm_node_t *prev_node = NULL; - drm_mm_node_t *next_node; + struct drm_mm_node *prev_node = NULL; + struct drm_mm_node *next_node; int merged = 0; if (cur_head->prev != root_head) { - prev_node = list_entry(cur_head->prev, drm_mm_node_t, ml_entry); + prev_node = list_entry(cur_head->prev, struct drm_mm_node, ml_entry); if (prev_node->free) { prev_node->size += cur->size; merged = 1; } } if (cur_head->next != root_head) { - next_node = list_entry(cur_head->next, drm_mm_node_t, ml_entry); + next_node = list_entry(cur_head->next, struct drm_mm_node, ml_entry); if (next_node->free) { if (merged) { prev_node->size += next_node->size; @@ -218,14 +218,14 @@ void drm_mm_put_block(drm_mm_node_t * cur) } } -drm_mm_node_t *drm_mm_search_free(const drm_mm_t * mm, +struct drm_mm_node *drm_mm_search_free(const struct drm_mm * mm, unsigned long size, unsigned alignment, int best_match) { struct list_head *list; const struct list_head *free_stack = &mm->fl_entry; - drm_mm_node_t *entry; - drm_mm_node_t *best; + struct drm_mm_node *entry; + struct drm_mm_node *best; unsigned long best_size; unsigned wasted; @@ -233,7 +233,7 @@ drm_mm_node_t *drm_mm_search_free(const drm_mm_t * mm, best_size = ~0UL; list_for_each(list, free_stack) { - entry = list_entry(list, drm_mm_node_t, fl_entry); + entry = list_entry(list, struct drm_mm_node, fl_entry); wasted = 0; if (entry->size < size) @@ -259,14 +259,14 @@ drm_mm_node_t *drm_mm_search_free(const drm_mm_t * mm, return best; } -int drm_mm_clean(drm_mm_t * mm) +int drm_mm_clean(struct drm_mm * mm) { struct list_head *head = &mm->ml_entry; return (head->next->next == head); } -int drm_mm_init(drm_mm_t * mm, unsigned long start, unsigned long size) +int drm_mm_init(struct drm_mm * mm, unsigned long start, unsigned long size) { INIT_LIST_HEAD(&mm->ml_entry); INIT_LIST_HEAD(&mm->fl_entry); @@ -275,12 +275,12 @@ int drm_mm_init(drm_mm_t * mm, unsigned long start, unsigned long size) } -void drm_mm_takedown(drm_mm_t * mm) +void drm_mm_takedown(struct drm_mm * mm) { struct list_head *bnode = mm->fl_entry.next; - drm_mm_node_t *entry; + struct drm_mm_node *entry; - entry = list_entry(bnode, drm_mm_node_t, fl_entry); + entry = list_entry(bnode, struct drm_mm_node, fl_entry); if (entry->ml_entry.next != &mm->ml_entry || entry->fl_entry.next != &mm->fl_entry) { diff --git a/drivers/char/drm/drm_os_linux.h b/drivers/char/drm/drm_os_linux.h index 0fe7b4497927..0b8d3433386d 100644 --- a/drivers/char/drm/drm_os_linux.h +++ b/drivers/char/drm/drm_os_linux.h @@ -34,8 +34,8 @@ /** Read/write memory barrier */ #define DRM_MEMORYBARRIER() mb() /** DRM device local declaration */ -#define DRM_DEVICE drm_file_t *priv = filp->private_data; \ - drm_device_t *dev = priv->head->dev +#define DRM_DEVICE struct drm_file *priv = filp->private_data; \ + struct drm_device *dev = priv->head->dev /** IRQ handler arguments and return type and values */ #define DRM_IRQ_ARGS int irq, void *arg @@ -96,24 +96,6 @@ static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size) #define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) _priv = _filp->private_data -/** - * Get the pointer to the SAREA. - * - * Searches the SAREA on the mapping lists and points drm_device::sarea to it. - */ -#define DRM_GETSAREA() \ -do { \ - drm_map_list_t *entry; \ - list_for_each_entry( entry, &dev->maplist->head, head ) { \ - if ( entry->map && \ - entry->map->type == _DRM_SHM && \ - (entry->map->flags & _DRM_CONTAINS_LOCK) ) { \ - dev_priv->sarea = entry->map; \ - break; \ - } \ - } \ -} while (0) - #define DRM_HZ HZ #define DRM_WAIT_ON( ret, queue, timeout, condition ) \ diff --git a/drivers/char/drm/drm_pci.c b/drivers/char/drm/drm_pci.c index 86a0f1c22091..e292bb0eaca2 100644 --- a/drivers/char/drm/drm_pci.c +++ b/drivers/char/drm/drm_pci.c @@ -47,7 +47,7 @@ /** * \brief Allocate a PCI consistent memory block, for DMA. */ -drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, +drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t align, dma_addr_t maxaddr) { drm_dma_handle_t *dmah; @@ -126,7 +126,7 @@ EXPORT_SYMBOL(drm_pci_alloc); * * This function is for internal use in the Linux-specific DRM core code. */ -void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah) +void __drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah) { #if 1 unsigned long addr; @@ -172,7 +172,7 @@ void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah) /** * \brief Free a PCI consistent memory block */ -void drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah) +void drm_pci_free(struct drm_device * dev, drm_dma_handle_t * dmah) { __drm_pci_free(dev, dmah); kfree(dmah); diff --git a/drivers/char/drm/drm_proc.c b/drivers/char/drm/drm_proc.c index b204498d1a28..12dfea89c7f3 100644 --- a/drivers/char/drm/drm_proc.c +++ b/drivers/char/drm/drm_proc.c @@ -87,7 +87,7 @@ static struct drm_proc_list { * "/proc/dri/%minor%/", and each entry in proc_list as * "/proc/dri/%minor%/%name%". */ -int drm_proc_init(drm_device_t * dev, int minor, +int drm_proc_init(struct drm_device * dev, int minor, struct proc_dir_entry *root, struct proc_dir_entry **dev_root) { struct proc_dir_entry *ent; @@ -163,7 +163,7 @@ int drm_proc_cleanup(int minor, struct proc_dir_entry *root, static int drm_name_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *) data; + struct drm_device *dev = (struct drm_device *) data; int len = 0; if (offset > DRM_PROC_LIMIT) { @@ -205,11 +205,10 @@ static int drm_name_info(char *buf, char **start, off_t offset, int request, static int drm__vm_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *) data; + struct drm_device *dev = (struct drm_device *) data; int len = 0; - drm_map_t *map; - drm_map_list_t *r_list; - struct list_head *list; + struct drm_map *map; + struct drm_map_list *r_list; /* Hardcoded from _DRM_FRAME_BUFFER, _DRM_REGISTERS, _DRM_SHM, _DRM_AGP, and @@ -229,9 +228,7 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request, DRM_PROC_PRINT("slot offset size type flags " "address mtrr\n\n"); i = 0; - if (dev->maplist != NULL) - list_for_each(list, &dev->maplist->head) { - r_list = list_entry(list, drm_map_list_t, head); + list_for_each_entry(r_list, &dev->maplist, head) { map = r_list->map; if (!map) continue; @@ -242,14 +239,15 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request, DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08x ", i, map->offset, - map->size, type, map->flags, r_list->user_token); + map->size, type, map->flags, + r_list->user_token); if (map->mtrr < 0) { DRM_PROC_PRINT("none\n"); } else { DRM_PROC_PRINT("%4d\n", map->mtrr); } i++; - } + } if (len > request + offset) return request; @@ -263,7 +261,7 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request, static int drm_vm_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *) data; + struct drm_device *dev = (struct drm_device *) data; int ret; mutex_lock(&dev->struct_mutex); @@ -286,10 +284,10 @@ static int drm_vm_info(char *buf, char **start, off_t offset, int request, static int drm__queues_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *) data; + struct drm_device *dev = (struct drm_device *) data; int len = 0; int i; - drm_queue_t *q; + struct drm_queue *q; if (offset > DRM_PROC_LIMIT) { *eof = 1; @@ -336,7 +334,7 @@ static int drm__queues_info(char *buf, char **start, off_t offset, static int drm_queues_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *) data; + struct drm_device *dev = (struct drm_device *) data; int ret; mutex_lock(&dev->struct_mutex); @@ -359,9 +357,9 @@ static int drm_queues_info(char *buf, char **start, off_t offset, int request, static int drm__bufs_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *) data; + struct drm_device *dev = (struct drm_device *) data; int len = 0; - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int i; if (!dma || offset > DRM_PROC_LIMIT) { @@ -408,7 +406,7 @@ static int drm__bufs_info(char *buf, char **start, off_t offset, int request, static int drm_bufs_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *) data; + struct drm_device *dev = (struct drm_device *) data; int ret; mutex_lock(&dev->struct_mutex); @@ -431,9 +429,9 @@ static int drm_bufs_info(char *buf, char **start, off_t offset, int request, static int drm__clients_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *) data; + struct drm_device *dev = (struct drm_device *) data; int len = 0; - drm_file_t *priv; + struct drm_file *priv; if (offset > DRM_PROC_LIMIT) { *eof = 1; @@ -444,7 +442,7 @@ static int drm__clients_info(char *buf, char **start, off_t offset, *eof = 0; DRM_PROC_PRINT("a dev pid uid magic ioctls\n\n"); - for (priv = dev->file_first; priv; priv = priv->next) { + list_for_each_entry(priv, &dev->filelist, lhead) { DRM_PROC_PRINT("%c %3d %5d %5d %10u %10lu\n", priv->authenticated ? 'y' : 'n', priv->minor, @@ -464,7 +462,7 @@ static int drm__clients_info(char *buf, char **start, off_t offset, static int drm_clients_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *) data; + struct drm_device *dev = (struct drm_device *) data; int ret; mutex_lock(&dev->struct_mutex); @@ -478,9 +476,9 @@ static int drm_clients_info(char *buf, char **start, off_t offset, static int drm__vma_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *) data; + struct drm_device *dev = (struct drm_device *) data; int len = 0; - drm_vma_entry_t *pt; + struct drm_vma_entry *pt; struct vm_area_struct *vma; #if defined(__i386__) unsigned int pgprot; @@ -497,7 +495,7 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request, DRM_PROC_PRINT("vma use count: %d, high_memory = %p, 0x%08lx\n", atomic_read(&dev->vma_count), high_memory, virt_to_phys(high_memory)); - for (pt = dev->vmalist; pt; pt = pt->next) { + list_for_each_entry(pt, &dev->vmalist, head) { if (!(vma = pt->vma)) continue; DRM_PROC_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx000", @@ -537,7 +535,7 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request, static int drm_vma_info(char *buf, char **start, off_t offset, int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *) data; + struct drm_device *dev = (struct drm_device *) data; int ret; mutex_lock(&dev->struct_mutex); diff --git a/drivers/char/drm/drm_sarea.h b/drivers/char/drm/drm_sarea.h index e94297b751b8..f5466966081e 100644 --- a/drivers/char/drm/drm_sarea.h +++ b/drivers/char/drm/drm_sarea.h @@ -50,29 +50,35 @@ #define SAREA_DRAWABLE_CLAIMED_ENTRY 0x80000000 /** SAREA drawable */ -typedef struct drm_sarea_drawable { +struct drm_sarea_drawable { unsigned int stamp; unsigned int flags; -} drm_sarea_drawable_t; +}; /** SAREA frame */ -typedef struct drm_sarea_frame { +struct drm_sarea_frame { unsigned int x; unsigned int y; unsigned int width; unsigned int height; unsigned int fullscreen; -} drm_sarea_frame_t; +}; /** SAREA */ -typedef struct drm_sarea { +struct drm_sarea { /** first thing is always the DRM locking structure */ - drm_hw_lock_t lock; + struct drm_hw_lock lock; /** \todo Use readers/writer lock for drm_sarea::drawable_lock */ - drm_hw_lock_t drawable_lock; - drm_sarea_drawable_t drawableTable[SAREA_MAX_DRAWABLES]; /**< drawables */ - drm_sarea_frame_t frame; /**< frame */ + struct drm_hw_lock drawable_lock; + struct drm_sarea_drawable drawableTable[SAREA_MAX_DRAWABLES]; /**< drawables */ + struct drm_sarea_frame frame; /**< frame */ drm_context_t dummy_context; -} drm_sarea_t; +}; + +#ifndef __KERNEL__ +typedef struct drm_sarea_drawable drm_sarea_drawable_t; +typedef struct drm_sarea_frame drm_sarea_frame_t; +typedef struct drm_sarea drm_sarea_t; +#endif #endif /* _DRM_SAREA_H_ */ diff --git a/drivers/char/drm/drm_scatter.c b/drivers/char/drm/drm_scatter.c index 06ef7ddbe67d..067d25daaf17 100644 --- a/drivers/char/drm/drm_scatter.c +++ b/drivers/char/drm/drm_scatter.c @@ -36,7 +36,7 @@ #define DEBUG_SCATTER 0 -void drm_sg_cleanup(drm_sg_mem_t * entry) +void drm_sg_cleanup(struct drm_sg_mem * entry) { struct page *page; int i; @@ -65,11 +65,11 @@ void drm_sg_cleanup(drm_sg_mem_t * entry) int drm_sg_alloc(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_scatter_gather_t __user *argp = (void __user *)arg; - drm_scatter_gather_t request; - drm_sg_mem_t *entry; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_scatter_gather __user *argp = (void __user *)arg; + struct drm_scatter_gather request; + struct drm_sg_mem *entry; unsigned long pages, i, j; DRM_DEBUG("%s\n", __FUNCTION__); @@ -201,16 +201,16 @@ int drm_sg_alloc(struct inode *inode, struct file *filp, int drm_sg_free(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_scatter_gather_t request; - drm_sg_mem_t *entry; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_scatter_gather request; + struct drm_sg_mem *entry; if (!drm_core_check_feature(dev, DRIVER_SG)) return -EINVAL; if (copy_from_user(&request, - (drm_scatter_gather_t __user *) arg, + (struct drm_scatter_gather __user *) arg, sizeof(request))) return -EFAULT; diff --git a/drivers/char/drm/drm_sman.c b/drivers/char/drm/drm_sman.c index e15db6d6bea9..8421a93946d8 100644 --- a/drivers/char/drm/drm_sman.c +++ b/drivers/char/drm/drm_sman.c @@ -38,13 +38,13 @@ #include "drm_sman.h" -typedef struct drm_owner_item { - drm_hash_item_t owner_hash; +struct drm_owner_item { + struct drm_hash_item owner_hash; struct list_head sman_list; struct list_head mem_blocks; -} drm_owner_item_t; +}; -void drm_sman_takedown(drm_sman_t * sman) +void drm_sman_takedown(struct drm_sman * sman) { drm_ht_remove(&sman->user_hash_tab); drm_ht_remove(&sman->owner_hash_tab); @@ -56,12 +56,12 @@ void drm_sman_takedown(drm_sman_t * sman) EXPORT_SYMBOL(drm_sman_takedown); int -drm_sman_init(drm_sman_t * sman, unsigned int num_managers, +drm_sman_init(struct drm_sman * sman, unsigned int num_managers, unsigned int user_order, unsigned int owner_order) { int ret = 0; - sman->mm = (drm_sman_mm_t *) drm_calloc(num_managers, sizeof(*sman->mm), + sman->mm = (struct drm_sman_mm *) drm_calloc(num_managers, sizeof(*sman->mm), DRM_MEM_MM); if (!sman->mm) { ret = -ENOMEM; @@ -88,8 +88,8 @@ EXPORT_SYMBOL(drm_sman_init); static void *drm_sman_mm_allocate(void *private, unsigned long size, unsigned alignment) { - drm_mm_t *mm = (drm_mm_t *) private; - drm_mm_node_t *tmp; + struct drm_mm *mm = (struct drm_mm *) private; + struct drm_mm_node *tmp; tmp = drm_mm_search_free(mm, size, alignment, 1); if (!tmp) { @@ -101,30 +101,30 @@ static void *drm_sman_mm_allocate(void *private, unsigned long size, static void drm_sman_mm_free(void *private, void *ref) { - drm_mm_node_t *node = (drm_mm_node_t *) ref; + struct drm_mm_node *node = (struct drm_mm_node *) ref; drm_mm_put_block(node); } static void drm_sman_mm_destroy(void *private) { - drm_mm_t *mm = (drm_mm_t *) private; + struct drm_mm *mm = (struct drm_mm *) private; drm_mm_takedown(mm); drm_free(mm, sizeof(*mm), DRM_MEM_MM); } static unsigned long drm_sman_mm_offset(void *private, void *ref) { - drm_mm_node_t *node = (drm_mm_node_t *) ref; + struct drm_mm_node *node = (struct drm_mm_node *) ref; return node->start; } int -drm_sman_set_range(drm_sman_t * sman, unsigned int manager, +drm_sman_set_range(struct drm_sman * sman, unsigned int manager, unsigned long start, unsigned long size) { - drm_sman_mm_t *sman_mm; - drm_mm_t *mm; + struct drm_sman_mm *sman_mm; + struct drm_mm *mm; int ret; BUG_ON(manager >= sman->num_managers); @@ -153,8 +153,8 @@ drm_sman_set_range(drm_sman_t * sman, unsigned int manager, EXPORT_SYMBOL(drm_sman_set_range); int -drm_sman_set_manager(drm_sman_t * sman, unsigned int manager, - drm_sman_mm_t * allocator) +drm_sman_set_manager(struct drm_sman * sman, unsigned int manager, + struct drm_sman_mm * allocator) { BUG_ON(manager >= sman->num_managers); sman->mm[manager] = *allocator; @@ -163,16 +163,16 @@ drm_sman_set_manager(drm_sman_t * sman, unsigned int manager, } EXPORT_SYMBOL(drm_sman_set_manager); -static drm_owner_item_t *drm_sman_get_owner_item(drm_sman_t * sman, +static struct drm_owner_item *drm_sman_get_owner_item(struct drm_sman * sman, unsigned long owner) { int ret; - drm_hash_item_t *owner_hash_item; - drm_owner_item_t *owner_item; + struct drm_hash_item *owner_hash_item; + struct drm_owner_item *owner_item; ret = drm_ht_find_item(&sman->owner_hash_tab, owner, &owner_hash_item); if (!ret) { - return drm_hash_entry(owner_hash_item, drm_owner_item_t, + return drm_hash_entry(owner_hash_item, struct drm_owner_item, owner_hash); } @@ -194,14 +194,14 @@ out: return NULL; } -drm_memblock_item_t *drm_sman_alloc(drm_sman_t *sman, unsigned int manager, +struct drm_memblock_item *drm_sman_alloc(struct drm_sman *sman, unsigned int manager, unsigned long size, unsigned alignment, unsigned long owner) { void *tmp; - drm_sman_mm_t *sman_mm; - drm_owner_item_t *owner_item; - drm_memblock_item_t *memblock; + struct drm_sman_mm *sman_mm; + struct drm_owner_item *owner_item; + struct drm_memblock_item *memblock; BUG_ON(manager >= sman->num_managers); @@ -246,9 +246,9 @@ out: EXPORT_SYMBOL(drm_sman_alloc); -static void drm_sman_free(drm_memblock_item_t *item) +static void drm_sman_free(struct drm_memblock_item *item) { - drm_sman_t *sman = item->sman; + struct drm_sman *sman = item->sman; list_del(&item->owner_list); drm_ht_remove_item(&sman->user_hash_tab, &item->user_hash); @@ -256,40 +256,41 @@ static void drm_sman_free(drm_memblock_item_t *item) drm_free(item, sizeof(*item), DRM_MEM_MM); } -int drm_sman_free_key(drm_sman_t *sman, unsigned int key) +int drm_sman_free_key(struct drm_sman *sman, unsigned int key) { - drm_hash_item_t *hash_item; - drm_memblock_item_t *memblock_item; + struct drm_hash_item *hash_item; + struct drm_memblock_item *memblock_item; if (drm_ht_find_item(&sman->user_hash_tab, key, &hash_item)) return -EINVAL; - memblock_item = drm_hash_entry(hash_item, drm_memblock_item_t, user_hash); + memblock_item = drm_hash_entry(hash_item, struct drm_memblock_item, + user_hash); drm_sman_free(memblock_item); return 0; } EXPORT_SYMBOL(drm_sman_free_key); -static void drm_sman_remove_owner(drm_sman_t *sman, - drm_owner_item_t *owner_item) +static void drm_sman_remove_owner(struct drm_sman *sman, + struct drm_owner_item *owner_item) { list_del(&owner_item->sman_list); drm_ht_remove_item(&sman->owner_hash_tab, &owner_item->owner_hash); drm_free(owner_item, sizeof(*owner_item), DRM_MEM_MM); } -int drm_sman_owner_clean(drm_sman_t *sman, unsigned long owner) +int drm_sman_owner_clean(struct drm_sman *sman, unsigned long owner) { - drm_hash_item_t *hash_item; - drm_owner_item_t *owner_item; + struct drm_hash_item *hash_item; + struct drm_owner_item *owner_item; if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) { return -1; } - owner_item = drm_hash_entry(hash_item, drm_owner_item_t, owner_hash); + owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash); if (owner_item->mem_blocks.next == &owner_item->mem_blocks) { drm_sman_remove_owner(sman, owner_item); return -1; @@ -300,10 +301,10 @@ int drm_sman_owner_clean(drm_sman_t *sman, unsigned long owner) EXPORT_SYMBOL(drm_sman_owner_clean); -static void drm_sman_do_owner_cleanup(drm_sman_t *sman, - drm_owner_item_t *owner_item) +static void drm_sman_do_owner_cleanup(struct drm_sman *sman, + struct drm_owner_item *owner_item) { - drm_memblock_item_t *entry, *next; + struct drm_memblock_item *entry, *next; list_for_each_entry_safe(entry, next, &owner_item->mem_blocks, owner_list) { @@ -312,28 +313,28 @@ static void drm_sman_do_owner_cleanup(drm_sman_t *sman, drm_sman_remove_owner(sman, owner_item); } -void drm_sman_owner_cleanup(drm_sman_t *sman, unsigned long owner) +void drm_sman_owner_cleanup(struct drm_sman *sman, unsigned long owner) { - drm_hash_item_t *hash_item; - drm_owner_item_t *owner_item; + struct drm_hash_item *hash_item; + struct drm_owner_item *owner_item; if (drm_ht_find_item(&sman->owner_hash_tab, owner, &hash_item)) { return; } - owner_item = drm_hash_entry(hash_item, drm_owner_item_t, owner_hash); + owner_item = drm_hash_entry(hash_item, struct drm_owner_item, owner_hash); drm_sman_do_owner_cleanup(sman, owner_item); } EXPORT_SYMBOL(drm_sman_owner_cleanup); -void drm_sman_cleanup(drm_sman_t *sman) +void drm_sman_cleanup(struct drm_sman *sman) { - drm_owner_item_t *entry, *next; + struct drm_owner_item *entry, *next; unsigned int i; - drm_sman_mm_t *sman_mm; + struct drm_sman_mm *sman_mm; list_for_each_entry_safe(entry, next, &sman->owner_items, sman_list) { drm_sman_do_owner_cleanup(sman, entry); diff --git a/drivers/char/drm/drm_sman.h b/drivers/char/drm/drm_sman.h index ddc732a1bf27..39a39fefeef1 100644 --- a/drivers/char/drm/drm_sman.h +++ b/drivers/char/drm/drm_sman.h @@ -50,7 +50,7 @@ * for memory management. */ -typedef struct drm_sman_mm { +struct drm_sman_mm { /* private info. If allocated, needs to be destroyed by the destroy function */ void *private; @@ -74,30 +74,30 @@ typedef struct drm_sman_mm { "alloc" function */ unsigned long (*offset) (void *private, void *ref); -} drm_sman_mm_t; +}; -typedef struct drm_memblock_item { +struct drm_memblock_item { struct list_head owner_list; - drm_hash_item_t user_hash; + struct drm_hash_item user_hash; void *mm_info; - drm_sman_mm_t *mm; + struct drm_sman_mm *mm; struct drm_sman *sman; -} drm_memblock_item_t; +}; -typedef struct drm_sman { - drm_sman_mm_t *mm; +struct drm_sman { + struct drm_sman_mm *mm; int num_managers; - drm_open_hash_t owner_hash_tab; - drm_open_hash_t user_hash_tab; + struct drm_open_hash owner_hash_tab; + struct drm_open_hash user_hash_tab; struct list_head owner_items; -} drm_sman_t; +}; /* * Take down a memory manager. This function should only be called after a * successful init and after a call to drm_sman_cleanup. */ -extern void drm_sman_takedown(drm_sman_t * sman); +extern void drm_sman_takedown(struct drm_sman * sman); /* * Allocate structures for a manager. @@ -112,7 +112,7 @@ extern void drm_sman_takedown(drm_sman_t * sman); * */ -extern int drm_sman_init(drm_sman_t * sman, unsigned int num_managers, +extern int drm_sman_init(struct drm_sman * sman, unsigned int num_managers, unsigned int user_order, unsigned int owner_order); /* @@ -120,7 +120,7 @@ extern int drm_sman_init(drm_sman_t * sman, unsigned int num_managers, * manager unless a customized allogator is used. */ -extern int drm_sman_set_range(drm_sman_t * sman, unsigned int manager, +extern int drm_sman_set_range(struct drm_sman * sman, unsigned int manager, unsigned long start, unsigned long size); /* @@ -129,23 +129,23 @@ extern int drm_sman_set_range(drm_sman_t * sman, unsigned int manager, * so it can be destroyed after this call. */ -extern int drm_sman_set_manager(drm_sman_t * sman, unsigned int mananger, - drm_sman_mm_t * allocator); +extern int drm_sman_set_manager(struct drm_sman * sman, unsigned int mananger, + struct drm_sman_mm * allocator); /* * Allocate a memory block. Aligment is not implemented yet. */ -extern drm_memblock_item_t *drm_sman_alloc(drm_sman_t * sman, - unsigned int manager, - unsigned long size, - unsigned alignment, - unsigned long owner); +extern struct drm_memblock_item *drm_sman_alloc(struct drm_sman * sman, + unsigned int manager, + unsigned long size, + unsigned alignment, + unsigned long owner); /* * Free a memory block identified by its user hash key. */ -extern int drm_sman_free_key(drm_sman_t * sman, unsigned int key); +extern int drm_sman_free_key(struct drm_sman * sman, unsigned int key); /* * returns 1 iff there are no stale memory blocks associated with this owner. @@ -154,7 +154,7 @@ extern int drm_sman_free_key(drm_sman_t * sman, unsigned int key); * resources associated with owner. */ -extern int drm_sman_owner_clean(drm_sman_t * sman, unsigned long owner); +extern int drm_sman_owner_clean(struct drm_sman * sman, unsigned long owner); /* * Frees all stale memory blocks associated with this owner. Note that this @@ -164,13 +164,13 @@ extern int drm_sman_owner_clean(drm_sman_t * sman, unsigned long owner); * is not going to be referenced anymore. */ -extern void drm_sman_owner_cleanup(drm_sman_t * sman, unsigned long owner); +extern void drm_sman_owner_cleanup(struct drm_sman * sman, unsigned long owner); /* * Frees all stale memory blocks associated with the memory manager. * See idling above. */ -extern void drm_sman_cleanup(drm_sman_t * sman); +extern void drm_sman_cleanup(struct drm_sman * sman); #endif diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c index 19408adcc775..ee83ff9efed6 100644 --- a/drivers/char/drm/drm_stub.c +++ b/drivers/char/drm/drm_stub.c @@ -49,16 +49,21 @@ MODULE_PARM_DESC(debug, "Enable debug output"); module_param_named(cards_limit, drm_cards_limit, int, 0444); module_param_named(debug, drm_debug, int, 0600); -drm_head_t **drm_heads; +struct drm_head **drm_heads; struct class *drm_class; struct proc_dir_entry *drm_proc_root; -static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev, +static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver) { int retcode; + INIT_LIST_HEAD(&dev->filelist); + INIT_LIST_HEAD(&dev->ctxlist); + INIT_LIST_HEAD(&dev->vmalist); + INIT_LIST_HEAD(&dev->maplist); + spin_lock_init(&dev->count_lock); spin_lock_init(&dev->drw_lock); spin_lock_init(&dev->tasklet_lock); @@ -67,6 +72,8 @@ static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev, mutex_init(&dev->struct_mutex); mutex_init(&dev->ctxlist_mutex); + idr_init(&dev->drw_idr); + dev->pdev = pdev; dev->pci_device = pdev->device; dev->pci_vendor = pdev->vendor; @@ -76,12 +83,7 @@ static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev, #endif dev->irq = pdev->irq; - dev->maplist = drm_calloc(1, sizeof(*dev->maplist), DRM_MEM_MAPS); - if (dev->maplist == NULL) - return -ENOMEM; - INIT_LIST_HEAD(&dev->maplist->head); if (drm_ht_create(&dev->map_hash, 12)) { - drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS); return -ENOMEM; } @@ -143,9 +145,9 @@ static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev, * create the proc init entry via proc_init(). This routines assigns * minor numbers to secondary heads of multi-headed cards */ -static int drm_get_head(drm_device_t * dev, drm_head_t * head) +static int drm_get_head(struct drm_device * dev, struct drm_head * head) { - drm_head_t **heads = drm_heads; + struct drm_head **heads = drm_heads; int ret; int minor; @@ -154,7 +156,7 @@ static int drm_get_head(drm_device_t * dev, drm_head_t * head) for (minor = 0; minor < drm_cards_limit; minor++, heads++) { if (!*heads) { - *head = (drm_head_t) { + *head = (struct drm_head) { .dev = dev,.device = MKDEV(DRM_MAJOR, minor),.minor = minor,}; @@ -184,7 +186,7 @@ static int drm_get_head(drm_device_t * dev, drm_head_t * head) err_g2: drm_proc_cleanup(minor, drm_proc_root, head->dev_root); err_g1: - *head = (drm_head_t) { + *head = (struct drm_head) { .dev = NULL}; return ret; } @@ -203,7 +205,7 @@ static int drm_get_head(drm_device_t * dev, drm_head_t * head) int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver) { - drm_device_t *dev; + struct drm_device *dev; int ret; DRM_DEBUG("\n"); @@ -246,7 +248,7 @@ err_g1: * "drm" data, otherwise unregisters the "drm" data, frees the dev list and * unregisters the character device. */ -int drm_put_dev(drm_device_t * dev) +int drm_put_dev(struct drm_device * dev) { DRM_DEBUG("release primary %s\n", dev->driver->pci_driver.name); @@ -274,7 +276,7 @@ int drm_put_dev(drm_device_t * dev) * last minor released. * */ -int drm_put_head(drm_head_t * head) +int drm_put_head(struct drm_head * head) { int minor = head->minor; @@ -283,7 +285,7 @@ int drm_put_head(drm_head_t * head) drm_proc_cleanup(minor, drm_proc_root, head->dev_root); drm_sysfs_device_remove(head->dev_class); - *head = (drm_head_t) {.dev = NULL}; + *head = (struct drm_head) {.dev = NULL}; drm_heads[minor] = NULL; diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c index cc8e2ebe128c..cf4349b00b07 100644 --- a/drivers/char/drm/drm_sysfs.c +++ b/drivers/char/drm/drm_sysfs.c @@ -80,7 +80,7 @@ void drm_sysfs_destroy(struct class *class) static ssize_t show_dri(struct class_device *class_device, char *buf) { - drm_device_t * dev = ((drm_head_t *)class_get_devdata(class_device))->dev; + struct drm_device * dev = ((struct drm_head *)class_get_devdata(class_device))->dev; if (dev->driver->dri_library_name) return dev->driver->dri_library_name(dev, buf); return snprintf(buf, PAGE_SIZE, "%s\n", dev->driver->pci_driver.name); @@ -104,7 +104,7 @@ static struct class_device_attribute class_device_attrs[] = { * Note: the struct class passed to this function must have previously been * created with a call to drm_sysfs_create(). */ -struct class_device *drm_sysfs_device_add(struct class *cs, drm_head_t *head) +struct class_device *drm_sysfs_device_add(struct class *cs, struct drm_head *head) { struct class_device *class_dev; int i, j, err; diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index b5c5b9fa84c3..68e36e51ba0c 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -79,11 +79,11 @@ static pgprot_t drm_io_prot(uint32_t map_type, struct vm_area_struct *vma) static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, unsigned long address) { - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_map_t *map = NULL; - drm_map_list_t *r_list; - drm_hash_item_t *hash; + struct drm_file *priv = vma->vm_file->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_map *map = NULL; + struct drm_map_list *r_list; + struct drm_hash_item *hash; /* * Find the right map @@ -97,7 +97,7 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, if (drm_ht_find_item(&dev->map_hash, vma->vm_pgoff, &hash)) goto vm_nopage_error; - r_list = drm_hash_entry(hash, drm_map_list_t, hash); + r_list = drm_hash_entry(hash, struct drm_map_list, hash); map = r_list->map; if (map && map->type == _DRM_AGP) { @@ -116,7 +116,7 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, /* * It's AGP memory - find the real physical page to map */ - for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) { + list_for_each_entry(agpmem, &dev->agp->memory, head) { if (agpmem->bound <= baddr && agpmem->bound + agpmem->pages * PAGE_SIZE > baddr) break; @@ -163,7 +163,7 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma, unsigned long address) { - drm_map_t *map = (drm_map_t *) vma->vm_private_data; + struct drm_map *map = (struct drm_map *) vma->vm_private_data; unsigned long offset; unsigned long i; struct page *page; @@ -194,12 +194,11 @@ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma, */ static void drm_vm_shm_close(struct vm_area_struct *vma) { - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_vma_entry_t *pt, *prev, *next; - drm_map_t *map; - drm_map_list_t *r_list; - struct list_head *list; + struct drm_file *priv = vma->vm_file->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_vma_entry *pt, *temp; + struct drm_map *map; + struct drm_map_list *r_list; int found_maps = 0; DRM_DEBUG("0x%08lx,0x%08lx\n", @@ -209,30 +208,22 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) map = vma->vm_private_data; mutex_lock(&dev->struct_mutex); - for (pt = dev->vmalist, prev = NULL; pt; pt = next) { - next = pt->next; + list_for_each_entry_safe(pt, temp, &dev->vmalist, head) { if (pt->vma->vm_private_data == map) found_maps++; if (pt->vma == vma) { - if (prev) { - prev->next = pt->next; - } else { - dev->vmalist = pt->next; - } + list_del(&pt->head); drm_free(pt, sizeof(*pt), DRM_MEM_VMAS); - } else { - prev = pt; } } + /* We were the only map that was found */ if (found_maps == 1 && map->flags & _DRM_REMOVABLE) { /* Check to see if we are in the maplist, if we are not, then * we delete this mappings information. */ found_maps = 0; - list = &dev->maplist->head; - list_for_each(list, &dev->maplist->head) { - r_list = list_entry(list, drm_map_list_t, head); + list_for_each_entry(r_list, &dev->maplist, head) { if (r_list->map == map) found_maps++; } @@ -283,9 +274,9 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma, unsigned long address) { - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; + struct drm_file *priv = vma->vm_file->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_device_dma *dma = dev->dma; unsigned long offset; unsigned long page_nr; struct page *page; @@ -319,10 +310,10 @@ static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma, static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma, unsigned long address) { - drm_map_t *map = (drm_map_t *) vma->vm_private_data; - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_sg_mem_t *entry = dev->sg; + struct drm_map *map = (struct drm_map *) vma->vm_private_data; + struct drm_file *priv = vma->vm_file->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_sg_mem *entry = dev->sg; unsigned long offset; unsigned long map_offset; unsigned long page_offset; @@ -414,9 +405,9 @@ static struct vm_operations_struct drm_vm_sg_ops = { */ static void drm_vm_open_locked(struct vm_area_struct *vma) { - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_vma_entry_t *vma_entry; + struct drm_file *priv = vma->vm_file->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_vma_entry *vma_entry; DRM_DEBUG("0x%08lx,0x%08lx\n", vma->vm_start, vma->vm_end - vma->vm_start); @@ -425,16 +416,15 @@ static void drm_vm_open_locked(struct vm_area_struct *vma) vma_entry = drm_alloc(sizeof(*vma_entry), DRM_MEM_VMAS); if (vma_entry) { vma_entry->vma = vma; - vma_entry->next = dev->vmalist; vma_entry->pid = current->pid; - dev->vmalist = vma_entry; + list_add(&vma_entry->head, &dev->vmalist); } } static void drm_vm_open(struct vm_area_struct *vma) { - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = vma->vm_file->private_data; + struct drm_device *dev = priv->head->dev; mutex_lock(&dev->struct_mutex); drm_vm_open_locked(vma); @@ -451,22 +441,18 @@ static void drm_vm_open(struct vm_area_struct *vma) */ static void drm_vm_close(struct vm_area_struct *vma) { - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_vma_entry_t *pt, *prev; + struct drm_file *priv = vma->vm_file->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_vma_entry *pt, *temp; DRM_DEBUG("0x%08lx,0x%08lx\n", vma->vm_start, vma->vm_end - vma->vm_start); atomic_dec(&dev->vma_count); mutex_lock(&dev->struct_mutex); - for (pt = dev->vmalist, prev = NULL; pt; prev = pt, pt = pt->next) { + list_for_each_entry_safe(pt, temp, &dev->vmalist, head) { if (pt->vma == vma) { - if (prev) { - prev->next = pt->next; - } else { - dev->vmalist = pt->next; - } + list_del(&pt->head); drm_free(pt, sizeof(*pt), DRM_MEM_VMAS); break; } @@ -486,9 +472,9 @@ static void drm_vm_close(struct vm_area_struct *vma) */ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - drm_device_dma_t *dma; + struct drm_file *priv = filp->private_data; + struct drm_device *dev; + struct drm_device_dma *dma; unsigned long length = vma->vm_end - vma->vm_start; dev = priv->head->dev; @@ -526,7 +512,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) return 0; } -unsigned long drm_core_get_map_ofs(drm_map_t * map) +unsigned long drm_core_get_map_ofs(struct drm_map * map) { return map->offset; } @@ -559,11 +545,11 @@ EXPORT_SYMBOL(drm_core_get_reg_ofs); */ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_map_t *map = NULL; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_map *map = NULL; unsigned long offset = 0; - drm_hash_item_t *hash; + struct drm_hash_item *hash; DRM_DEBUG("start = 0x%lx, end = 0x%lx, page offset = 0x%lx\n", vma->vm_start, vma->vm_end, vma->vm_pgoff); @@ -588,7 +574,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) return -EINVAL; } - map = drm_hash_entry(hash, drm_map_list_t, hash)->map; + map = drm_hash_entry(hash, struct drm_map_list, hash)->map; if (!map || ((map->flags & _DRM_RESTRICTED) && !capable(CAP_SYS_ADMIN))) return -EPERM; @@ -677,8 +663,8 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) int drm_mmap(struct file *filp, struct vm_area_struct *vma) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; int ret; mutex_lock(&dev->struct_mutex); diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c index 603d17fd2d69..cb449999d0ef 100644 --- a/drivers/char/drm/i810_dma.c +++ b/drivers/char/drm/i810_dma.c @@ -45,16 +45,16 @@ #define I810_BUF_UNMAPPED 0 #define I810_BUF_MAPPED 1 -static drm_buf_t *i810_freelist_get(drm_device_t * dev) +static struct drm_buf *i810_freelist_get(struct drm_device * dev) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int i; int used; /* Linear search might not be the best solution */ for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; /* In use is already a pointer */ used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, @@ -70,7 +70,7 @@ static drm_buf_t *i810_freelist_get(drm_device_t * dev) * yet, the hardware updates in use for us once its on the ring buffer. */ -static int i810_freelist_put(drm_device_t * dev, drm_buf_t * buf) +static int i810_freelist_put(struct drm_device * dev, struct drm_buf * buf) { drm_i810_buf_priv_t *buf_priv = buf->dev_private; int used; @@ -87,10 +87,10 @@ static int i810_freelist_put(drm_device_t * dev, drm_buf_t * buf) static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev; drm_i810_private_t *dev_priv; - drm_buf_t *buf; + struct drm_buf *buf; drm_i810_buf_priv_t *buf_priv; lock_kernel(); @@ -120,10 +120,10 @@ static const struct file_operations i810_buffer_fops = { .fasync = drm_fasync, }; -static int i810_map_buffer(drm_buf_t * buf, struct file *filp) +static int i810_map_buffer(struct drm_buf * buf, struct file *filp) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i810_buf_priv_t *buf_priv = buf->dev_private; drm_i810_private_t *dev_priv = dev->dev_private; const struct file_operations *old_fops; @@ -152,7 +152,7 @@ static int i810_map_buffer(drm_buf_t * buf, struct file *filp) return retcode; } -static int i810_unmap_buffer(drm_buf_t * buf) +static int i810_unmap_buffer(struct drm_buf * buf) { drm_i810_buf_priv_t *buf_priv = buf->dev_private; int retcode = 0; @@ -172,10 +172,10 @@ static int i810_unmap_buffer(drm_buf_t * buf) return retcode; } -static int i810_dma_get_buffer(drm_device_t * dev, drm_i810_dma_t * d, +static int i810_dma_get_buffer(struct drm_device * dev, drm_i810_dma_t * d, struct file *filp) { - drm_buf_t *buf; + struct drm_buf *buf; drm_i810_buf_priv_t *buf_priv; int retcode = 0; @@ -202,9 +202,9 @@ static int i810_dma_get_buffer(drm_device_t * dev, drm_i810_dma_t * d, return retcode; } -static int i810_dma_cleanup(drm_device_t * dev) +static int i810_dma_cleanup(struct drm_device * dev) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private @@ -233,7 +233,7 @@ static int i810_dma_cleanup(drm_device_t * dev) dev->dev_private = NULL; for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; if (buf_priv->kernel_virtual && buf->total) @@ -243,7 +243,7 @@ static int i810_dma_cleanup(drm_device_t * dev) return 0; } -static int i810_wait_ring(drm_device_t * dev, int n) +static int i810_wait_ring(struct drm_device * dev, int n) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_ring_buffer_t *ring = &(dev_priv->ring); @@ -276,7 +276,7 @@ static int i810_wait_ring(drm_device_t * dev, int n) return iters; } -static void i810_kernel_lost_context(drm_device_t * dev) +static void i810_kernel_lost_context(struct drm_device * dev) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_ring_buffer_t *ring = &(dev_priv->ring); @@ -288,9 +288,9 @@ static void i810_kernel_lost_context(drm_device_t * dev) ring->space += ring->Size; } -static int i810_freelist_init(drm_device_t * dev, drm_i810_private_t * dev_priv) +static int i810_freelist_init(struct drm_device * dev, drm_i810_private_t * dev_priv) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int my_idx = 24; u32 *hw_status = (u32 *) (dev_priv->hw_status_page + my_idx); int i; @@ -301,7 +301,7 @@ static int i810_freelist_init(drm_device_t * dev, drm_i810_private_t * dev_priv) } for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; buf_priv->in_use = hw_status++; @@ -323,16 +323,14 @@ static int i810_freelist_init(drm_device_t * dev, drm_i810_private_t * dev_priv) return 0; } -static int i810_dma_initialize(drm_device_t * dev, +static int i810_dma_initialize(struct drm_device * dev, drm_i810_private_t * dev_priv, drm_i810_init_t * init) { - struct list_head *list; - + struct drm_map_list *r_list; memset(dev_priv, 0, sizeof(drm_i810_private_t)); - list_for_each(list, &dev->maplist->head) { - drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); + list_for_each_entry(r_list, &dev->maplist, head) { if (r_list->map && r_list->map->type == _DRM_SHM && r_list->map->flags & _DRM_CONTAINS_LOCK) { @@ -478,8 +476,8 @@ static int i810_dma_init_compat(drm_i810_init_t * init, unsigned long arg) static int i810_dma_init(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i810_private_t *dev_priv; drm_i810_init_t init; int retcode = 0; @@ -536,7 +534,7 @@ static int i810_dma_init(struct inode *inode, struct file *filp, * Use 'volatile' & local var tmp to force the emitted values to be * identical to the verified ones. */ -static void i810EmitContextVerified(drm_device_t * dev, +static void i810EmitContextVerified(struct drm_device * dev, volatile unsigned int *code) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -569,7 +567,7 @@ static void i810EmitContextVerified(drm_device_t * dev, ADVANCE_LP_RING(); } -static void i810EmitTexVerified(drm_device_t * dev, volatile unsigned int *code) +static void i810EmitTexVerified(struct drm_device * dev, volatile unsigned int *code) { drm_i810_private_t *dev_priv = dev->dev_private; int i, j = 0; @@ -602,7 +600,7 @@ static void i810EmitTexVerified(drm_device_t * dev, volatile unsigned int *code) /* Need to do some additional checking when setting the dest buffer. */ -static void i810EmitDestVerified(drm_device_t * dev, +static void i810EmitDestVerified(struct drm_device * dev, volatile unsigned int *code) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -637,7 +635,7 @@ static void i810EmitDestVerified(drm_device_t * dev, ADVANCE_LP_RING(); } -static void i810EmitState(drm_device_t * dev) +static void i810EmitState(struct drm_device * dev) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -668,14 +666,14 @@ static void i810EmitState(drm_device_t * dev) /* need to verify */ -static void i810_dma_dispatch_clear(drm_device_t * dev, int flags, +static void i810_dma_dispatch_clear(struct drm_device * dev, int flags, unsigned int clear_color, unsigned int clear_zval) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; - drm_clip_rect_t *pbox = sarea_priv->boxes; + struct drm_clip_rect *pbox = sarea_priv->boxes; int pitch = dev_priv->pitch; int cpp = 2; int i; @@ -743,12 +741,12 @@ static void i810_dma_dispatch_clear(drm_device_t * dev, int flags, } } -static void i810_dma_dispatch_swap(drm_device_t * dev) +static void i810_dma_dispatch_swap(struct drm_device * dev) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; - drm_clip_rect_t *pbox = sarea_priv->boxes; + struct drm_clip_rect *pbox = sarea_priv->boxes; int pitch = dev_priv->pitch; int cpp = 2; int i; @@ -789,13 +787,13 @@ static void i810_dma_dispatch_swap(drm_device_t * dev) } } -static void i810_dma_dispatch_vertex(drm_device_t * dev, - drm_buf_t * buf, int discard, int used) +static void i810_dma_dispatch_vertex(struct drm_device * dev, + struct drm_buf * buf, int discard, int used) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_buf_priv_t *buf_priv = buf->dev_private; drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_clip_rect_t *box = sarea_priv->boxes; + struct drm_clip_rect *box = sarea_priv->boxes; int nbox = sarea_priv->nbox; unsigned long address = (unsigned long)buf->bus_address; unsigned long start = address - dev->agp->base; @@ -869,7 +867,7 @@ static void i810_dma_dispatch_vertex(drm_device_t * dev, } } -static void i810_dma_dispatch_flip(drm_device_t * dev) +static void i810_dma_dispatch_flip(struct drm_device * dev) { drm_i810_private_t *dev_priv = dev->dev_private; int pitch = dev_priv->pitch; @@ -916,7 +914,7 @@ static void i810_dma_dispatch_flip(drm_device_t * dev) } -static void i810_dma_quiescent(drm_device_t * dev) +static void i810_dma_quiescent(struct drm_device * dev) { drm_i810_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -935,10 +933,10 @@ static void i810_dma_quiescent(drm_device_t * dev) i810_wait_ring(dev, dev_priv->ring.Size - 8); } -static int i810_flush_queue(drm_device_t * dev) +static int i810_flush_queue(struct drm_device * dev) { drm_i810_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int i, ret = 0; RING_LOCALS; @@ -954,7 +952,7 @@ static int i810_flush_queue(drm_device_t * dev) i810_wait_ring(dev, dev_priv->ring.Size - 8); for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; int used = cmpxchg(buf_priv->in_use, I810_BUF_HARDWARE, @@ -970,9 +968,9 @@ static int i810_flush_queue(drm_device_t * dev) } /* Must be called with the lock held */ -static void i810_reclaim_buffers(drm_device_t * dev, struct file *filp) +static void i810_reclaim_buffers(struct drm_device * dev, struct file *filp) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int i; if (!dma) @@ -985,7 +983,7 @@ static void i810_reclaim_buffers(drm_device_t * dev, struct file *filp) i810_flush_queue(dev); for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; if (buf->filp == filp && buf_priv) { @@ -1003,8 +1001,8 @@ static void i810_reclaim_buffers(drm_device_t * dev, struct file *filp) static int i810_flush_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; LOCK_TEST_WITH_RETURN(dev, filp); @@ -1015,9 +1013,9 @@ static int i810_flush_ioctl(struct inode *inode, struct file *filp, static int i810_dma_vertex(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_device_dma *dma = dev->dma; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; u32 *hw_status = dev_priv->hw_status_page; drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) @@ -1051,8 +1049,8 @@ static int i810_dma_vertex(struct inode *inode, struct file *filp, static int i810_clear_bufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i810_clear_t clear; if (copy_from_user @@ -1074,8 +1072,8 @@ static int i810_clear_bufs(struct inode *inode, struct file *filp, static int i810_swap_bufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; DRM_DEBUG("i810_swap_bufs\n"); @@ -1088,8 +1086,8 @@ static int i810_swap_bufs(struct inode *inode, struct file *filp, static int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; u32 *hw_status = dev_priv->hw_status_page; drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) @@ -1102,8 +1100,8 @@ static int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd, static int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; int retcode = 0; drm_i810_dma_t d; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; @@ -1123,7 +1121,7 @@ static int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, DRM_DEBUG("i810_dma: %d returning %d, granted = %d\n", current->pid, retcode, d.granted); - if (copy_to_user((drm_dma_t __user *) arg, &d, sizeof(d))) + if (copy_to_user((void __user *) arg, &d, sizeof(d))) return -EFAULT; sarea_priv->last_dispatch = (int)hw_status[5]; @@ -1144,7 +1142,7 @@ static int i810_docopy(struct inode *inode, struct file *filp, unsigned int cmd, return 0; } -static void i810_dma_dispatch_mc(drm_device_t * dev, drm_buf_t * buf, int used, +static void i810_dma_dispatch_mc(struct drm_device * dev, struct drm_buf * buf, int used, unsigned int last_render) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -1207,9 +1205,9 @@ static void i810_dma_dispatch_mc(drm_device_t * dev, drm_buf_t * buf, int used, static int i810_dma_mc(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_device_dma *dma = dev->dma; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; u32 *hw_status = dev_priv->hw_status_page; drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) @@ -1238,8 +1236,8 @@ static int i810_dma_mc(struct inode *inode, struct file *filp, static int i810_rstatus(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; return (int)(((u32 *) (dev_priv->hw_status_page))[4]); @@ -1248,8 +1246,8 @@ static int i810_rstatus(struct inode *inode, struct file *filp, static int i810_ov0_info(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; drm_i810_overlay_t data; @@ -1264,8 +1262,8 @@ static int i810_ov0_info(struct inode *inode, struct file *filp, static int i810_fstatus(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; LOCK_TEST_WITH_RETURN(dev, filp); @@ -1276,8 +1274,8 @@ static int i810_fstatus(struct inode *inode, struct file *filp, static int i810_ov0_flip(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; LOCK_TEST_WITH_RETURN(dev, filp); @@ -1290,7 +1288,7 @@ static int i810_ov0_flip(struct inode *inode, struct file *filp, /* Not sure why this isn't set all the time: */ -static void i810_do_init_pageflip(drm_device_t * dev) +static void i810_do_init_pageflip(struct drm_device * dev) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -1300,7 +1298,7 @@ static void i810_do_init_pageflip(drm_device_t * dev) dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; } -static int i810_do_cleanup_pageflip(drm_device_t * dev) +static int i810_do_cleanup_pageflip(struct drm_device * dev) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -1315,8 +1313,8 @@ static int i810_do_cleanup_pageflip(drm_device_t * dev) static int i810_flip_bufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i810_private_t *dev_priv = dev->dev_private; DRM_DEBUG("%s\n", __FUNCTION__); @@ -1330,7 +1328,7 @@ static int i810_flip_bufs(struct inode *inode, struct file *filp, return 0; } -int i810_driver_load(drm_device_t *dev, unsigned long flags) +int i810_driver_load(struct drm_device *dev, unsigned long flags) { /* i810 has 4 more counters */ dev->counters += 4; @@ -1342,12 +1340,12 @@ int i810_driver_load(drm_device_t *dev, unsigned long flags) return 0; } -void i810_driver_lastclose(drm_device_t * dev) +void i810_driver_lastclose(struct drm_device * dev) { i810_dma_cleanup(dev); } -void i810_driver_preclose(drm_device_t * dev, DRMFILE filp) +void i810_driver_preclose(struct drm_device * dev, DRMFILE filp) { if (dev->dev_private) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -1357,12 +1355,12 @@ void i810_driver_preclose(drm_device_t * dev, DRMFILE filp) } } -void i810_driver_reclaim_buffers_locked(drm_device_t * dev, struct file *filp) +void i810_driver_reclaim_buffers_locked(struct drm_device * dev, struct file *filp) { i810_reclaim_buffers(dev, filp); } -int i810_driver_dma_quiescent(drm_device_t * dev) +int i810_driver_dma_quiescent(struct drm_device * dev) { i810_dma_quiescent(dev); return 0; @@ -1399,7 +1397,7 @@ int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls); * \returns * A value of 1 is always retured to indictate every i810 is AGP. */ -int i810_driver_device_is_agp(drm_device_t * dev) +int i810_driver_device_is_agp(struct drm_device * dev) { return 1; } diff --git a/drivers/char/drm/i810_drm.h b/drivers/char/drm/i810_drm.h index 2deb925a94f3..614977dbce45 100644 --- a/drivers/char/drm/i810_drm.h +++ b/drivers/char/drm/i810_drm.h @@ -158,7 +158,7 @@ typedef struct _drm_i810_sarea { unsigned int dirty; unsigned int nbox; - drm_clip_rect_t boxes[I810_NR_SAREA_CLIPRECTS]; + struct drm_clip_rect boxes[I810_NR_SAREA_CLIPRECTS]; /* Maintain an LRU of contiguous regions of texture space. If * you think you own a region of texture memory, and it has an diff --git a/drivers/char/drm/i810_drv.h b/drivers/char/drm/i810_drv.h index e6df49f4928a..648833844c7f 100644 --- a/drivers/char/drm/i810_drv.h +++ b/drivers/char/drm/i810_drv.h @@ -77,8 +77,8 @@ typedef struct _drm_i810_ring_buffer { } drm_i810_ring_buffer_t; typedef struct drm_i810_private { - drm_map_t *sarea_map; - drm_map_t *mmio_map; + struct drm_map *sarea_map; + struct drm_map *mmio_map; drm_i810_sarea_t *sarea_priv; drm_i810_ring_buffer_t ring; @@ -88,7 +88,7 @@ typedef struct drm_i810_private { dma_addr_t dma_status_page; - drm_buf_t *mmap_buffer; + struct drm_buf *mmap_buffer; u32 front_di1, back_di1, zi1; @@ -115,15 +115,15 @@ typedef struct drm_i810_private { } drm_i810_private_t; /* i810_dma.c */ -extern int i810_driver_dma_quiescent(drm_device_t * dev); -extern void i810_driver_reclaim_buffers_locked(drm_device_t * dev, +extern int i810_driver_dma_quiescent(struct drm_device * dev); +extern void i810_driver_reclaim_buffers_locked(struct drm_device * dev, struct file *filp); extern int i810_driver_load(struct drm_device *, unsigned long flags); -extern void i810_driver_lastclose(drm_device_t * dev); -extern void i810_driver_preclose(drm_device_t * dev, DRMFILE filp); -extern void i810_driver_reclaim_buffers_locked(drm_device_t * dev, +extern void i810_driver_lastclose(struct drm_device * dev); +extern void i810_driver_preclose(struct drm_device * dev, DRMFILE filp); +extern void i810_driver_reclaim_buffers_locked(struct drm_device * dev, struct file *filp); -extern int i810_driver_device_is_agp(drm_device_t * dev); +extern int i810_driver_device_is_agp(struct drm_device * dev); extern drm_ioctl_desc_t i810_ioctls[]; extern int i810_max_ioctl; diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c index 3314a9fea9e5..dc20c1a7834e 100644 --- a/drivers/char/drm/i830_dma.c +++ b/drivers/char/drm/i830_dma.c @@ -47,16 +47,16 @@ #define I830_BUF_UNMAPPED 0 #define I830_BUF_MAPPED 1 -static drm_buf_t *i830_freelist_get(drm_device_t * dev) +static struct drm_buf *i830_freelist_get(struct drm_device * dev) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int i; int used; /* Linear search might not be the best solution */ for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_i830_buf_priv_t *buf_priv = buf->dev_private; /* In use is already a pointer */ used = cmpxchg(buf_priv->in_use, I830_BUF_FREE, @@ -72,7 +72,7 @@ static drm_buf_t *i830_freelist_get(drm_device_t * dev) * yet, the hardware updates in use for us once its on the ring buffer. */ -static int i830_freelist_put(drm_device_t * dev, drm_buf_t * buf) +static int i830_freelist_put(struct drm_device * dev, struct drm_buf * buf) { drm_i830_buf_priv_t *buf_priv = buf->dev_private; int used; @@ -89,10 +89,10 @@ static int i830_freelist_put(drm_device_t * dev, drm_buf_t * buf) static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev; drm_i830_private_t *dev_priv; - drm_buf_t *buf; + struct drm_buf *buf; drm_i830_buf_priv_t *buf_priv; lock_kernel(); @@ -122,10 +122,10 @@ static const struct file_operations i830_buffer_fops = { .fasync = drm_fasync, }; -static int i830_map_buffer(drm_buf_t * buf, struct file *filp) +static int i830_map_buffer(struct drm_buf * buf, struct file *filp) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i830_buf_priv_t *buf_priv = buf->dev_private; drm_i830_private_t *dev_priv = dev->dev_private; const struct file_operations *old_fops; @@ -156,7 +156,7 @@ static int i830_map_buffer(drm_buf_t * buf, struct file *filp) return retcode; } -static int i830_unmap_buffer(drm_buf_t * buf) +static int i830_unmap_buffer(struct drm_buf * buf) { drm_i830_buf_priv_t *buf_priv = buf->dev_private; int retcode = 0; @@ -176,10 +176,10 @@ static int i830_unmap_buffer(drm_buf_t * buf) return retcode; } -static int i830_dma_get_buffer(drm_device_t * dev, drm_i830_dma_t * d, +static int i830_dma_get_buffer(struct drm_device * dev, drm_i830_dma_t * d, struct file *filp) { - drm_buf_t *buf; + struct drm_buf *buf; drm_i830_buf_priv_t *buf_priv; int retcode = 0; @@ -206,9 +206,9 @@ static int i830_dma_get_buffer(drm_device_t * dev, drm_i830_dma_t * d, return retcode; } -static int i830_dma_cleanup(drm_device_t * dev) +static int i830_dma_cleanup(struct drm_device * dev) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private @@ -238,7 +238,7 @@ static int i830_dma_cleanup(drm_device_t * dev) dev->dev_private = NULL; for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_i830_buf_priv_t *buf_priv = buf->dev_private; if (buf_priv->kernel_virtual && buf->total) drm_core_ioremapfree(&buf_priv->map, dev); @@ -247,7 +247,7 @@ static int i830_dma_cleanup(drm_device_t * dev) return 0; } -int i830_wait_ring(drm_device_t * dev, int n, const char *caller) +int i830_wait_ring(struct drm_device * dev, int n, const char *caller) { drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_ring_buffer_t *ring = &(dev_priv->ring); @@ -281,7 +281,7 @@ int i830_wait_ring(drm_device_t * dev, int n, const char *caller) return iters; } -static void i830_kernel_lost_context(drm_device_t * dev) +static void i830_kernel_lost_context(struct drm_device * dev) { drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_ring_buffer_t *ring = &(dev_priv->ring); @@ -296,9 +296,9 @@ static void i830_kernel_lost_context(drm_device_t * dev) dev_priv->sarea_priv->perf_boxes |= I830_BOX_RING_EMPTY; } -static int i830_freelist_init(drm_device_t * dev, drm_i830_private_t * dev_priv) +static int i830_freelist_init(struct drm_device * dev, drm_i830_private_t * dev_priv) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int my_idx = 36; u32 *hw_status = (u32 *) (dev_priv->hw_status_page + my_idx); int i; @@ -309,7 +309,7 @@ static int i830_freelist_init(drm_device_t * dev, drm_i830_private_t * dev_priv) } for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_i830_buf_priv_t *buf_priv = buf->dev_private; buf_priv->in_use = hw_status++; @@ -330,16 +330,15 @@ static int i830_freelist_init(drm_device_t * dev, drm_i830_private_t * dev_priv) return 0; } -static int i830_dma_initialize(drm_device_t * dev, +static int i830_dma_initialize(struct drm_device * dev, drm_i830_private_t * dev_priv, drm_i830_init_t * init) { - struct list_head *list; + struct drm_map_list *r_list; memset(dev_priv, 0, sizeof(drm_i830_private_t)); - list_for_each(list, &dev->maplist->head) { - drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); + list_for_each_entry(r_list, &dev->maplist, head) { if (r_list->map && r_list->map->type == _DRM_SHM && r_list->map->flags & _DRM_CONTAINS_LOCK) { @@ -455,8 +454,8 @@ static int i830_dma_initialize(drm_device_t * dev, static int i830_dma_init(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i830_private_t *dev_priv; drm_i830_init_t init; int retcode = 0; @@ -490,7 +489,7 @@ static int i830_dma_init(struct inode *inode, struct file *filp, /* Most efficient way to verify state for the i830 is as it is * emitted. Non-conformant state is silently dropped. */ -static void i830EmitContextVerified(drm_device_t * dev, unsigned int *code) +static void i830EmitContextVerified(struct drm_device * dev, unsigned int *code) { drm_i830_private_t *dev_priv = dev->dev_private; int i, j = 0; @@ -535,7 +534,7 @@ static void i830EmitContextVerified(drm_device_t * dev, unsigned int *code) ADVANCE_LP_RING(); } -static void i830EmitTexVerified(drm_device_t * dev, unsigned int *code) +static void i830EmitTexVerified(struct drm_device * dev, unsigned int *code) { drm_i830_private_t *dev_priv = dev->dev_private; int i, j = 0; @@ -569,7 +568,7 @@ static void i830EmitTexVerified(drm_device_t * dev, unsigned int *code) printk("rejected packet %x\n", code[0]); } -static void i830EmitTexBlendVerified(drm_device_t * dev, +static void i830EmitTexBlendVerified(struct drm_device * dev, unsigned int *code, unsigned int num) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -594,7 +593,7 @@ static void i830EmitTexBlendVerified(drm_device_t * dev, ADVANCE_LP_RING(); } -static void i830EmitTexPalette(drm_device_t * dev, +static void i830EmitTexPalette(struct drm_device * dev, unsigned int *palette, int number, int is_shared) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -621,7 +620,7 @@ static void i830EmitTexPalette(drm_device_t * dev, /* Need to do some additional checking when setting the dest buffer. */ -static void i830EmitDestVerified(drm_device_t * dev, unsigned int *code) +static void i830EmitDestVerified(struct drm_device * dev, unsigned int *code) { drm_i830_private_t *dev_priv = dev->dev_private; unsigned int tmp; @@ -682,7 +681,7 @@ static void i830EmitDestVerified(drm_device_t * dev, unsigned int *code) ADVANCE_LP_RING(); } -static void i830EmitStippleVerified(drm_device_t * dev, unsigned int *code) +static void i830EmitStippleVerified(struct drm_device * dev, unsigned int *code) { drm_i830_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -693,7 +692,7 @@ static void i830EmitStippleVerified(drm_device_t * dev, unsigned int *code) ADVANCE_LP_RING(); } -static void i830EmitState(drm_device_t * dev) +static void i830EmitState(struct drm_device * dev) { drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -796,7 +795,7 @@ static void i830EmitState(drm_device_t * dev) * Performance monitoring functions */ -static void i830_fill_box(drm_device_t * dev, +static void i830_fill_box(struct drm_device * dev, int x, int y, int w, int h, int r, int g, int b) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -834,7 +833,7 @@ static void i830_fill_box(drm_device_t * dev, ADVANCE_LP_RING(); } -static void i830_cp_performance_boxes(drm_device_t * dev) +static void i830_cp_performance_boxes(struct drm_device * dev) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -879,7 +878,7 @@ static void i830_cp_performance_boxes(drm_device_t * dev) dev_priv->sarea_priv->perf_boxes = 0; } -static void i830_dma_dispatch_clear(drm_device_t * dev, int flags, +static void i830_dma_dispatch_clear(struct drm_device * dev, int flags, unsigned int clear_color, unsigned int clear_zval, unsigned int clear_depthmask) @@ -887,7 +886,7 @@ static void i830_dma_dispatch_clear(drm_device_t * dev, int flags, drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; - drm_clip_rect_t *pbox = sarea_priv->boxes; + struct drm_clip_rect *pbox = sarea_priv->boxes; int pitch = dev_priv->pitch; int cpp = dev_priv->cpp; int i; @@ -974,12 +973,12 @@ static void i830_dma_dispatch_clear(drm_device_t * dev, int flags, } } -static void i830_dma_dispatch_swap(drm_device_t * dev) +static void i830_dma_dispatch_swap(struct drm_device * dev) { drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; - drm_clip_rect_t *pbox = sarea_priv->boxes; + struct drm_clip_rect *pbox = sarea_priv->boxes; int pitch = dev_priv->pitch; int cpp = dev_priv->cpp; int i; @@ -1044,7 +1043,7 @@ static void i830_dma_dispatch_swap(drm_device_t * dev) } } -static void i830_dma_dispatch_flip(drm_device_t * dev) +static void i830_dma_dispatch_flip(struct drm_device * dev) { drm_i830_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -1087,13 +1086,13 @@ static void i830_dma_dispatch_flip(drm_device_t * dev) dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; } -static void i830_dma_dispatch_vertex(drm_device_t * dev, - drm_buf_t * buf, int discard, int used) +static void i830_dma_dispatch_vertex(struct drm_device * dev, + struct drm_buf * buf, int discard, int used) { drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_buf_priv_t *buf_priv = buf->dev_private; drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_clip_rect_t *box = sarea_priv->boxes; + struct drm_clip_rect *box = sarea_priv->boxes; int nbox = sarea_priv->nbox; unsigned long address = (unsigned long)buf->bus_address; unsigned long start = address - dev->agp->base; @@ -1199,7 +1198,7 @@ static void i830_dma_dispatch_vertex(drm_device_t * dev, } } -static void i830_dma_quiescent(drm_device_t * dev) +static void i830_dma_quiescent(struct drm_device * dev) { drm_i830_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -1216,10 +1215,10 @@ static void i830_dma_quiescent(drm_device_t * dev) i830_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__); } -static int i830_flush_queue(drm_device_t * dev) +static int i830_flush_queue(struct drm_device * dev) { drm_i830_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int i, ret = 0; RING_LOCALS; @@ -1233,7 +1232,7 @@ static int i830_flush_queue(drm_device_t * dev) i830_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__); for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_i830_buf_priv_t *buf_priv = buf->dev_private; int used = cmpxchg(buf_priv->in_use, I830_BUF_HARDWARE, @@ -1249,9 +1248,9 @@ static int i830_flush_queue(drm_device_t * dev) } /* Must be called with the lock held */ -static void i830_reclaim_buffers(drm_device_t * dev, struct file *filp) +static void i830_reclaim_buffers(struct drm_device * dev, struct file *filp) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int i; if (!dma) @@ -1264,7 +1263,7 @@ static void i830_reclaim_buffers(drm_device_t * dev, struct file *filp) i830_flush_queue(dev); for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_i830_buf_priv_t *buf_priv = buf->dev_private; if (buf->filp == filp && buf_priv) { @@ -1282,8 +1281,8 @@ static void i830_reclaim_buffers(drm_device_t * dev, struct file *filp) static int i830_flush_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; LOCK_TEST_WITH_RETURN(dev, filp); @@ -1294,9 +1293,9 @@ static int i830_flush_ioctl(struct inode *inode, struct file *filp, static int i830_dma_vertex(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; + struct drm_device_dma *dma = dev->dma; drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; u32 *hw_status = dev_priv->hw_status_page; drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) @@ -1328,8 +1327,8 @@ static int i830_dma_vertex(struct inode *inode, struct file *filp, static int i830_clear_bufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i830_clear_t clear; if (copy_from_user @@ -1352,8 +1351,8 @@ static int i830_clear_bufs(struct inode *inode, struct file *filp, static int i830_swap_bufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; DRM_DEBUG("i830_swap_bufs\n"); @@ -1365,7 +1364,7 @@ static int i830_swap_bufs(struct inode *inode, struct file *filp, /* Not sure why this isn't set all the time: */ -static void i830_do_init_pageflip(drm_device_t * dev) +static void i830_do_init_pageflip(struct drm_device * dev) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -1375,7 +1374,7 @@ static void i830_do_init_pageflip(drm_device_t * dev) dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; } -static int i830_do_cleanup_pageflip(drm_device_t * dev) +static int i830_do_cleanup_pageflip(struct drm_device * dev) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -1390,8 +1389,8 @@ static int i830_do_cleanup_pageflip(drm_device_t * dev) static int i830_flip_bufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i830_private_t *dev_priv = dev->dev_private; DRM_DEBUG("%s\n", __FUNCTION__); @@ -1408,8 +1407,8 @@ static int i830_flip_bufs(struct inode *inode, struct file *filp, static int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; u32 *hw_status = dev_priv->hw_status_page; drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) @@ -1422,8 +1421,8 @@ static int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd, static int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; int retcode = 0; drm_i830_dma_t d; drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; @@ -1444,7 +1443,7 @@ static int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, DRM_DEBUG("i830_dma: %d returning %d, granted = %d\n", current->pid, retcode, d.granted); - if (copy_to_user((drm_dma_t __user *) arg, &d, sizeof(d))) + if (copy_to_user((void __user *) arg, &d, sizeof(d))) return -EFAULT; sarea_priv->last_dispatch = (int)hw_status[5]; @@ -1467,8 +1466,8 @@ static int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd, static int i830_getparam(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_getparam_t param; int value; @@ -1501,8 +1500,8 @@ static int i830_getparam(struct inode *inode, struct file *filp, static int i830_setparam(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_setparam_t param; @@ -1526,7 +1525,7 @@ static int i830_setparam(struct inode *inode, struct file *filp, return 0; } -int i830_driver_load(drm_device_t *dev, unsigned long flags) +int i830_driver_load(struct drm_device *dev, unsigned long flags) { /* i830 has 4 more counters */ dev->counters += 4; @@ -1538,12 +1537,12 @@ int i830_driver_load(drm_device_t *dev, unsigned long flags) return 0; } -void i830_driver_lastclose(drm_device_t * dev) +void i830_driver_lastclose(struct drm_device * dev) { i830_dma_cleanup(dev); } -void i830_driver_preclose(drm_device_t * dev, DRMFILE filp) +void i830_driver_preclose(struct drm_device * dev, DRMFILE filp) { if (dev->dev_private) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -1553,12 +1552,12 @@ void i830_driver_preclose(drm_device_t * dev, DRMFILE filp) } } -void i830_driver_reclaim_buffers_locked(drm_device_t * dev, struct file *filp) +void i830_driver_reclaim_buffers_locked(struct drm_device * dev, struct file *filp) { i830_reclaim_buffers(dev, filp); } -int i830_driver_dma_quiescent(drm_device_t * dev) +int i830_driver_dma_quiescent(struct drm_device * dev) { i830_dma_quiescent(dev); return 0; @@ -1594,7 +1593,7 @@ int i830_max_ioctl = DRM_ARRAY_SIZE(i830_ioctls); * \returns * A value of 1 is always retured to indictate every i8xx is AGP. */ -int i830_driver_device_is_agp(drm_device_t * dev) +int i830_driver_device_is_agp(struct drm_device * dev) { return 1; } diff --git a/drivers/char/drm/i830_drm.h b/drivers/char/drm/i830_drm.h index 66dd75027967..968a6d9f9dcb 100644 --- a/drivers/char/drm/i830_drm.h +++ b/drivers/char/drm/i830_drm.h @@ -191,7 +191,7 @@ typedef struct _drm_i830_sarea { unsigned int dirty; unsigned int nbox; - drm_clip_rect_t boxes[I830_NR_SAREA_CLIPRECTS]; + struct drm_clip_rect boxes[I830_NR_SAREA_CLIPRECTS]; /* Maintain an LRU of contiguous regions of texture space. If * you think you own a region of texture memory, and it has an diff --git a/drivers/char/drm/i830_drv.h b/drivers/char/drm/i830_drv.h index e91f94afb4bb..ddda67956dea 100644 --- a/drivers/char/drm/i830_drv.h +++ b/drivers/char/drm/i830_drv.h @@ -84,8 +84,8 @@ typedef struct _drm_i830_ring_buffer { } drm_i830_ring_buffer_t; typedef struct drm_i830_private { - drm_map_t *sarea_map; - drm_map_t *mmio_map; + struct drm_map *sarea_map; + struct drm_map *mmio_map; drm_i830_sarea_t *sarea_priv; drm_i830_ring_buffer_t ring; @@ -95,7 +95,7 @@ typedef struct drm_i830_private { dma_addr_t dma_status_page; - drm_buf_t *mmap_buffer; + struct drm_buf *mmap_buffer; u32 front_di1, back_di1, zi1; @@ -132,16 +132,16 @@ extern int i830_irq_wait(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS); -extern void i830_driver_irq_preinstall(drm_device_t * dev); -extern void i830_driver_irq_postinstall(drm_device_t * dev); -extern void i830_driver_irq_uninstall(drm_device_t * dev); +extern void i830_driver_irq_preinstall(struct drm_device * dev); +extern void i830_driver_irq_postinstall(struct drm_device * dev); +extern void i830_driver_irq_uninstall(struct drm_device * dev); extern int i830_driver_load(struct drm_device *, unsigned long flags); -extern void i830_driver_preclose(drm_device_t * dev, DRMFILE filp); -extern void i830_driver_lastclose(drm_device_t * dev); -extern void i830_driver_reclaim_buffers_locked(drm_device_t * dev, +extern void i830_driver_preclose(struct drm_device * dev, DRMFILE filp); +extern void i830_driver_lastclose(struct drm_device * dev); +extern void i830_driver_reclaim_buffers_locked(struct drm_device * dev, struct file *filp); -extern int i830_driver_dma_quiescent(drm_device_t * dev); -extern int i830_driver_device_is_agp(drm_device_t * dev); +extern int i830_driver_dma_quiescent(struct drm_device * dev); +extern int i830_driver_device_is_agp(struct drm_device * dev); #define I830_READ(reg) DRM_READ32(dev_priv->mmio_map, reg) #define I830_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, reg, val) @@ -180,7 +180,7 @@ extern int i830_driver_device_is_agp(drm_device_t * dev); I830_WRITE(LP_RING + RING_TAIL, outring); \ } while(0) -extern int i830_wait_ring(drm_device_t * dev, int n, const char *caller); +extern int i830_wait_ring(struct drm_device * dev, int n, const char *caller); #define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) diff --git a/drivers/char/drm/i830_irq.c b/drivers/char/drm/i830_irq.c index 5841f7674956..a1b5c63c3c3e 100644 --- a/drivers/char/drm/i830_irq.c +++ b/drivers/char/drm/i830_irq.c @@ -35,7 +35,7 @@ irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS) { - drm_device_t *dev = (drm_device_t *) arg; + struct drm_device *dev = (struct drm_device *) arg; drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; u16 temp; @@ -53,7 +53,7 @@ irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS) return IRQ_HANDLED; } -static int i830_emit_irq(drm_device_t * dev) +static int i830_emit_irq(struct drm_device * dev) { drm_i830_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -70,7 +70,7 @@ static int i830_emit_irq(drm_device_t * dev) return atomic_read(&dev_priv->irq_emitted); } -static int i830_wait_irq(drm_device_t * dev, int irq_nr) +static int i830_wait_irq(struct drm_device * dev, int irq_nr) { drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; DECLARE_WAITQUEUE(entry, current); @@ -117,8 +117,8 @@ static int i830_wait_irq(drm_device_t * dev, int irq_nr) int i830_irq_emit(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_irq_emit_t emit; int result; @@ -149,8 +149,8 @@ int i830_irq_emit(struct inode *inode, struct file *filp, unsigned int cmd, int i830_irq_wait(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + struct drm_file *priv = filp->private_data; + struct drm_device *dev = priv->head->dev; drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_irq_wait_t irqwait; @@ -168,7 +168,7 @@ int i830_irq_wait(struct inode *inode, struct file *filp, unsigned int cmd, /* drm_dma.h hooks */ -void i830_driver_irq_preinstall(drm_device_t * dev) +void i830_driver_irq_preinstall(struct drm_device * dev) { drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; @@ -180,14 +180,14 @@ void i830_driver_irq_preinstall(drm_device_t * dev) init_waitqueue_head(&dev_priv->irq_queue); } -void i830_driver_irq_postinstall(drm_device_t * dev) +void i830_driver_irq_postinstall(struct drm_device * dev) { drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; I830_WRITE16(I830REG_INT_ENABLE_R, 0x2); } -void i830_driver_irq_uninstall(drm_device_t * dev) +void i830_driver_irq_uninstall(struct drm_device * dev) { drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; if (!dev_priv) diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index ea52740af4f6..3359cc2b9736 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -47,7 +47,7 @@ * the head pointer changes, so that EBUSY only happens if the ring * actually stalls for (eg) 3 seconds. */ -int i915_wait_ring(drm_device_t * dev, int n, const char *caller) +int i915_wait_ring(struct drm_device * dev, int n, const char *caller) { drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_ring_buffer_t *ring = &(dev_priv->ring); @@ -73,7 +73,7 @@ int i915_wait_ring(drm_device_t * dev, int n, const char *caller) return DRM_ERR(EBUSY); } -void i915_kernel_lost_context(drm_device_t * dev) +void i915_kernel_lost_context(struct drm_device * dev) { drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_ring_buffer_t *ring = &(dev_priv->ring); @@ -88,7 +88,7 @@ void i915_kernel_lost_context(drm_device_t * dev) dev_priv->sarea_priv->perf_boxes |= I915_BOX_RING_EMPTY; } -static int i915_dma_cleanup(drm_device_t * dev) +static int i915_dma_cleanup(struct drm_device * dev) { /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private @@ -126,13 +126,13 @@ static int i915_dma_cleanup(drm_device_t * dev) return 0; } -static int i915_initialize(drm_device_t * dev, +static int i915_initialize(struct drm_device * dev, drm_i915_private_t * dev_priv, drm_i915_init_t * init) { memset(dev_priv, 0, sizeof(drm_i915_private_t)); - DRM_GETSAREA(); + dev_priv->sarea = drm_getsarea(dev); if (!dev_priv->sarea) { DRM_ERROR("can not find sarea!\n"); dev->dev_private = (void *)dev_priv; @@ -211,7 +211,7 @@ static int i915_initialize(drm_device_t * dev, return 0; } -static int i915_dma_resume(drm_device_t * dev) +static int i915_dma_resume(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -357,7 +357,7 @@ static int validate_cmd(int cmd) return ret; } -static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords) +static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwords) { drm_i915_private_t *dev_priv = dev->dev_private; int i; @@ -396,12 +396,12 @@ static int i915_emit_cmds(drm_device_t * dev, int __user * buffer, int dwords) return 0; } -static int i915_emit_box(drm_device_t * dev, - drm_clip_rect_t __user * boxes, +static int i915_emit_box(struct drm_device * dev, + struct drm_clip_rect __user * boxes, int i, int DR1, int DR4) { drm_i915_private_t *dev_priv = dev->dev_private; - drm_clip_rect_t box; + struct drm_clip_rect box; RING_LOCALS; if (DRM_COPY_FROM_USER_UNCHECKED(&box, &boxes[i], sizeof(box))) { @@ -439,7 +439,7 @@ static int i915_emit_box(drm_device_t * dev, * emit. For now, do it in both places: */ -static void i915_emit_breadcrumb(drm_device_t *dev) +static void i915_emit_breadcrumb(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -457,7 +457,7 @@ static void i915_emit_breadcrumb(drm_device_t *dev) ADVANCE_LP_RING(); } -static int i915_dispatch_cmdbuffer(drm_device_t * dev, +static int i915_dispatch_cmdbuffer(struct drm_device * dev, drm_i915_cmdbuffer_t * cmd) { int nbox = cmd->num_cliprects; @@ -489,11 +489,11 @@ static int i915_dispatch_cmdbuffer(drm_device_t * dev, return 0; } -static int i915_dispatch_batchbuffer(drm_device_t * dev, +static int i915_dispatch_batchbuffer(struct drm_device * dev, drm_i915_batchbuffer_t * batch) { drm_i915_private_t *dev_priv = dev->dev_private; - drm_clip_rect_t __user *boxes = batch->cliprects; + struct drm_clip_rect __user *boxes = batch->cliprects; int nbox = batch->num_cliprects; int i = 0, count; RING_LOCALS; @@ -535,7 +535,7 @@ static int i915_dispatch_batchbuffer(drm_device_t * dev, return 0; } -static int i915_dispatch_flip(drm_device_t * dev) +static int i915_dispatch_flip(struct drm_device * dev) { drm_i915_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -583,7 +583,7 @@ static int i915_dispatch_flip(drm_device_t * dev) return 0; } -static int i915_quiescent(drm_device_t * dev) +static int i915_quiescent(struct drm_device * dev) { drm_i915_private_t *dev_priv = dev->dev_private; @@ -625,7 +625,7 @@ static int i915_batchbuffer(DRM_IOCTL_ARGS) if (batch.num_cliprects && DRM_VERIFYAREA_READ(batch.cliprects, batch.num_cliprects * - sizeof(drm_clip_rect_t))) + sizeof(struct drm_clip_rect))) return DRM_ERR(EFAULT); ret = i915_dispatch_batchbuffer(dev, &batch); @@ -655,7 +655,7 @@ static int i915_cmdbuffer(DRM_IOCTL_ARGS) if (cmdbuf.num_cliprects && DRM_VERIFYAREA_READ(cmdbuf.cliprects, cmdbuf.num_cliprects * - sizeof(drm_clip_rect_t))) { + sizeof(struct drm_clip_rect))) { DRM_ERROR("Fault accessing cliprects\n"); return DRM_ERR(EFAULT); } @@ -792,7 +792,7 @@ static int i915_set_status_page(DRM_IOCTL_ARGS) return 0; } -int i915_driver_load(drm_device_t *dev, unsigned long flags) +int i915_driver_load(struct drm_device *dev, unsigned long flags) { /* i915 has 4 more counters */ dev->counters += 4; @@ -804,7 +804,7 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags) return 0; } -void i915_driver_lastclose(drm_device_t * dev) +void i915_driver_lastclose(struct drm_device * dev) { if (dev->dev_private) { drm_i915_private_t *dev_priv = dev->dev_private; @@ -813,7 +813,7 @@ void i915_driver_lastclose(drm_device_t * dev) i915_dma_cleanup(dev); } -void i915_driver_preclose(drm_device_t * dev, DRMFILE filp) +void i915_driver_preclose(struct drm_device * dev, DRMFILE filp) { if (dev->dev_private) { drm_i915_private_t *dev_priv = dev->dev_private; @@ -854,7 +854,7 @@ int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); * \returns * A value of 1 is always retured to indictate every i9x5 is AGP. */ -int i915_driver_device_is_agp(drm_device_t * dev) +int i915_driver_device_is_agp(struct drm_device * dev) { return 1; } diff --git a/drivers/char/drm/i915_drm.h b/drivers/char/drm/i915_drm.h index 7b7b68b96f31..05c66cf03a9e 100644 --- a/drivers/char/drm/i915_drm.h +++ b/drivers/char/drm/i915_drm.h @@ -64,7 +64,7 @@ typedef struct _drm_i915_init { } drm_i915_init_t; typedef struct _drm_i915_sarea { - drm_tex_region_t texList[I915_NR_TEX_REGIONS + 1]; + struct drm_tex_region texList[I915_NR_TEX_REGIONS + 1]; int last_upload; /* last time texture was uploaded */ int last_enqueue; /* last time a buffer was enqueued */ int last_dispatch; /* age of the most recently dispatched buffer */ @@ -170,7 +170,7 @@ typedef struct _drm_i915_batchbuffer { int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */ int num_cliprects; /* mulitpass with multiple cliprects? */ - drm_clip_rect_t __user *cliprects; /* pointer to userspace cliprects */ + struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */ } drm_i915_batchbuffer_t; /* As above, but pass a pointer to userspace buffer which can be @@ -182,7 +182,7 @@ typedef struct _drm_i915_cmdbuffer { int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */ int num_cliprects; /* mulitpass with multiple cliprects? */ - drm_clip_rect_t __user *cliprects; /* pointer to userspace cliprects */ + struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */ } drm_i915_cmdbuffer_t; /* Userspace can request & wait on irq's: @@ -259,7 +259,7 @@ typedef struct drm_i915_vblank_pipe { */ typedef struct drm_i915_vblank_swap { drm_drawable_t drawable; - drm_vblank_seq_type_t seqtype; + enum drm_vblank_seq_type seqtype; unsigned int sequence; } drm_i915_vblank_swap_t; diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index 85e323acb95d..fd918565f4e5 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -120,11 +120,11 @@ extern drm_ioctl_desc_t i915_ioctls[]; extern int i915_max_ioctl; /* i915_dma.c */ -extern void i915_kernel_lost_context(drm_device_t * dev); +extern void i915_kernel_lost_context(struct drm_device * dev); extern int i915_driver_load(struct drm_device *, unsigned long flags); -extern void i915_driver_lastclose(drm_device_t * dev); -extern void i915_driver_preclose(drm_device_t * dev, DRMFILE filp); -extern int i915_driver_device_is_agp(drm_device_t * dev); +extern void i915_driver_lastclose(struct drm_device * dev); +extern void i915_driver_preclose(struct drm_device * dev, DRMFILE filp); +extern int i915_driver_device_is_agp(struct drm_device * dev); extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); @@ -132,12 +132,12 @@ extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, extern int i915_irq_emit(DRM_IOCTL_ARGS); extern int i915_irq_wait(DRM_IOCTL_ARGS); -extern int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence); -extern int i915_driver_vblank_wait2(drm_device_t *dev, unsigned int *sequence); +extern int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence); +extern int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence); extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); -extern void i915_driver_irq_preinstall(drm_device_t * dev); -extern void i915_driver_irq_postinstall(drm_device_t * dev); -extern void i915_driver_irq_uninstall(drm_device_t * dev); +extern void i915_driver_irq_preinstall(struct drm_device * dev); +extern void i915_driver_irq_postinstall(struct drm_device * dev); +extern void i915_driver_irq_uninstall(struct drm_device * dev); extern int i915_vblank_pipe_set(DRM_IOCTL_ARGS); extern int i915_vblank_pipe_get(DRM_IOCTL_ARGS); extern int i915_vblank_swap(DRM_IOCTL_ARGS); @@ -148,7 +148,7 @@ extern int i915_mem_free(DRM_IOCTL_ARGS); extern int i915_mem_init_heap(DRM_IOCTL_ARGS); extern int i915_mem_destroy_heap(DRM_IOCTL_ARGS); extern void i915_mem_takedown(struct mem_block **heap); -extern void i915_mem_release(drm_device_t * dev, +extern void i915_mem_release(struct drm_device * dev, DRMFILE filp, struct mem_block *heap); #define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg)) @@ -188,7 +188,7 @@ extern void i915_mem_release(drm_device_t * dev, I915_WRITE(LP_RING + RING_TAIL, outring); \ } while(0) -extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller); +extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index b92062a239f1..4b4b2ce89863 100644 --- a/drivers/char/drm/i915_irq.c +++ b/drivers/char/drm/i915_irq.c @@ -42,7 +42,7 @@ * * This function will be called with the HW lock held. */ -static void i915_vblank_tasklet(drm_device_t *dev) +static void i915_vblank_tasklet(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long irqflags; @@ -50,7 +50,7 @@ static void i915_vblank_tasklet(drm_device_t *dev) int nhits, nrects, slice[2], upper[2], lower[2], i; unsigned counter[2] = { atomic_read(&dev->vbl_received), atomic_read(&dev->vbl_received2) }; - drm_drawable_info_t *drw; + struct drm_drawable_info *drw; drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv; u32 cpp = dev_priv->cpp; u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD | @@ -95,7 +95,7 @@ static void i915_vblank_tasklet(drm_device_t *dev) list_for_each(hit, &hits) { drm_i915_vbl_swap_t *swap_cmp = list_entry(hit, drm_i915_vbl_swap_t, head); - drm_drawable_info_t *drw_cmp = + struct drm_drawable_info *drw_cmp = drm_get_drawable_info(dev, swap_cmp->drw_id); if (drw_cmp && @@ -160,7 +160,7 @@ static void i915_vblank_tasklet(drm_device_t *dev) list_for_each(hit, &hits) { drm_i915_vbl_swap_t *swap_hit = list_entry(hit, drm_i915_vbl_swap_t, head); - drm_clip_rect_t *rect; + struct drm_clip_rect *rect; int num_rects, pipe; unsigned short top, bottom; @@ -211,7 +211,7 @@ static void i915_vblank_tasklet(drm_device_t *dev) irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) { - drm_device_t *dev = (drm_device_t *) arg; + struct drm_device *dev = (struct drm_device *) arg; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; u16 temp; @@ -257,7 +257,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) return IRQ_HANDLED; } -static int i915_emit_irq(drm_device_t * dev) +static int i915_emit_irq(struct drm_device * dev) { drm_i915_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -283,7 +283,7 @@ static int i915_emit_irq(drm_device_t * dev) return dev_priv->counter; } -static int i915_wait_irq(drm_device_t * dev, int irq_nr) +static int i915_wait_irq(struct drm_device * dev, int irq_nr) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int ret = 0; @@ -309,7 +309,7 @@ static int i915_wait_irq(drm_device_t * dev, int irq_nr) return ret; } -static int i915_driver_vblank_do_wait(drm_device_t *dev, unsigned int *sequence, +static int i915_driver_vblank_do_wait(struct drm_device *dev, unsigned int *sequence, atomic_t *counter) { drm_i915_private_t *dev_priv = dev->dev_private; @@ -331,12 +331,12 @@ static int i915_driver_vblank_do_wait(drm_device_t *dev, unsigned int *sequence, } -int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence) +int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence) { return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received); } -int i915_driver_vblank_wait2(drm_device_t *dev, unsigned int *sequence) +int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence) { return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received2); } @@ -389,7 +389,7 @@ int i915_irq_wait(DRM_IOCTL_ARGS) return i915_wait_irq(dev, irqwait.irq_seq); } -static void i915_enable_interrupt (drm_device_t *dev) +static void i915_enable_interrupt (struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; u16 flag; @@ -569,7 +569,7 @@ int i915_vblank_swap(DRM_IOCTL_ARGS) /* drm_dma.h hooks */ -void i915_driver_irq_preinstall(drm_device_t * dev) +void i915_driver_irq_preinstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -578,7 +578,7 @@ void i915_driver_irq_preinstall(drm_device_t * dev) I915_WRITE16(I915REG_INT_ENABLE_R, 0x0); } -void i915_driver_irq_postinstall(drm_device_t * dev) +void i915_driver_irq_postinstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -592,7 +592,7 @@ void i915_driver_irq_postinstall(drm_device_t * dev) DRM_INIT_WAITQUEUE(&dev_priv->irq_queue); } -void i915_driver_irq_uninstall(drm_device_t * dev) +void i915_driver_irq_uninstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; u16 temp; diff --git a/drivers/char/drm/i915_mem.c b/drivers/char/drm/i915_mem.c index 52c67324df58..50b4bacef0e0 100644 --- a/drivers/char/drm/i915_mem.c +++ b/drivers/char/drm/i915_mem.c @@ -43,11 +43,11 @@ * block to allocate, and the ring is drained prior to allocations -- * in other words allocation is expensive. */ -static void mark_block(drm_device_t * dev, struct mem_block *p, int in_use) +static void mark_block(struct drm_device * dev, struct mem_block *p, int in_use) { drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_tex_region_t *list; + struct drm_tex_region *list; unsigned shift, nr; unsigned start; unsigned end; @@ -208,7 +208,7 @@ static int init_heap(struct mem_block **heap, int start, int size) /* Free all blocks associated with the releasing file. */ -void i915_mem_release(drm_device_t * dev, DRMFILE filp, struct mem_block *heap) +void i915_mem_release(struct drm_device * dev, DRMFILE filp, struct mem_block *heap) { struct mem_block *p; diff --git a/drivers/char/drm/mga_dma.c b/drivers/char/drm/mga_dma.c index c2a4bac14521..9c73a6e3861b 100644 --- a/drivers/char/drm/mga_dma.c +++ b/drivers/char/drm/mga_dma.c @@ -46,7 +46,7 @@ #define MINIMAL_CLEANUP 0 #define FULL_CLEANUP 1 -static int mga_do_cleanup_dma(drm_device_t *dev, int full_cleanup); +static int mga_do_cleanup_dma(struct drm_device *dev, int full_cleanup); /* ================================================================ * Engine control @@ -224,7 +224,7 @@ void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv) #define MGA_BUFFER_FREE 0 #if MGA_FREELIST_DEBUG -static void mga_freelist_print(drm_device_t * dev) +static void mga_freelist_print(struct drm_device * dev) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_freelist_t *entry; @@ -245,10 +245,10 @@ static void mga_freelist_print(drm_device_t * dev) } #endif -static int mga_freelist_init(drm_device_t * dev, drm_mga_private_t * dev_priv) +static int mga_freelist_init(struct drm_device * dev, drm_mga_private_t * dev_priv) { - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_mga_buf_priv_t *buf_priv; drm_mga_freelist_t *entry; int i; @@ -291,7 +291,7 @@ static int mga_freelist_init(drm_device_t * dev, drm_mga_private_t * dev_priv) return 0; } -static void mga_freelist_cleanup(drm_device_t * dev) +static void mga_freelist_cleanup(struct drm_device * dev) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_freelist_t *entry; @@ -311,10 +311,10 @@ static void mga_freelist_cleanup(drm_device_t * dev) #if 0 /* FIXME: Still needed? */ -static void mga_freelist_reset(drm_device_t * dev) +static void mga_freelist_reset(struct drm_device * dev) { - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_mga_buf_priv_t *buf_priv; int i; @@ -326,7 +326,7 @@ static void mga_freelist_reset(drm_device_t * dev) } #endif -static drm_buf_t *mga_freelist_get(drm_device_t * dev) +static struct drm_buf *mga_freelist_get(struct drm_device * dev) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_freelist_t *next; @@ -359,7 +359,7 @@ static drm_buf_t *mga_freelist_get(drm_device_t * dev) return NULL; } -int mga_freelist_put(drm_device_t * dev, drm_buf_t * buf) +int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_buf_priv_t *buf_priv = buf->dev_private; @@ -393,7 +393,7 @@ int mga_freelist_put(drm_device_t * dev, drm_buf_t * buf) * DMA initialization, cleanup */ -int mga_driver_load(drm_device_t * dev, unsigned long flags) +int mga_driver_load(struct drm_device * dev, unsigned long flags) { drm_mga_private_t *dev_priv; @@ -434,7 +434,7 @@ int mga_driver_load(drm_device_t * dev, unsigned long flags) * * \sa mga_do_dma_bootstrap, mga_do_pci_dma_bootstrap */ -static int mga_do_agp_dma_bootstrap(drm_device_t * dev, +static int mga_do_agp_dma_bootstrap(struct drm_device * dev, drm_mga_dma_bootstrap_t * dma_bs) { drm_mga_private_t *const dev_priv = @@ -445,11 +445,11 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev, const unsigned secondary_size = dma_bs->secondary_bin_count * dma_bs->secondary_bin_size; const unsigned agp_size = (dma_bs->agp_size << 20); - drm_buf_desc_t req; - drm_agp_mode_t mode; - drm_agp_info_t info; - drm_agp_buffer_t agp_req; - drm_agp_binding_t bind_req; + struct drm_buf_desc req; + struct drm_agp_mode mode; + struct drm_agp_info info; + struct drm_agp_buffer agp_req; + struct drm_agp_binding bind_req; /* Acquire AGP. */ err = drm_agp_acquire(dev); @@ -548,10 +548,10 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev, } { - drm_map_list_t *_entry; + struct drm_map_list *_entry; unsigned long agp_token = 0; - list_for_each_entry(_entry, &dev->maplist->head, head) { + list_for_each_entry(_entry, &dev->maplist, head) { if (_entry->map == dev->agp_buffer_map) agp_token = _entry->user_token; } @@ -588,7 +588,7 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev, return 0; } #else -static int mga_do_agp_dma_bootstrap(drm_device_t * dev, +static int mga_do_agp_dma_bootstrap(struct drm_device * dev, drm_mga_dma_bootstrap_t * dma_bs) { return -EINVAL; @@ -609,7 +609,7 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev, * * \sa mga_do_dma_bootstrap, mga_do_agp_dma_bootstrap */ -static int mga_do_pci_dma_bootstrap(drm_device_t * dev, +static int mga_do_pci_dma_bootstrap(struct drm_device * dev, drm_mga_dma_bootstrap_t * dma_bs) { drm_mga_private_t *const dev_priv = @@ -618,7 +618,7 @@ static int mga_do_pci_dma_bootstrap(drm_device_t * dev, unsigned int primary_size; unsigned int bin_count; int err; - drm_buf_desc_t req; + struct drm_buf_desc req; if (dev->dma == NULL) { DRM_ERROR("dev->dma is NULL\n"); @@ -699,7 +699,7 @@ static int mga_do_pci_dma_bootstrap(drm_device_t * dev, return 0; } -static int mga_do_dma_bootstrap(drm_device_t * dev, +static int mga_do_dma_bootstrap(struct drm_device * dev, drm_mga_dma_bootstrap_t * dma_bs) { const int is_agp = (dma_bs->agp_mode != 0) && drm_device_is_agp(dev); @@ -793,7 +793,7 @@ int mga_dma_bootstrap(DRM_IOCTL_ARGS) return err; } -static int mga_do_init_dma(drm_device_t * dev, drm_mga_init_t * init) +static int mga_do_init_dma(struct drm_device * dev, drm_mga_init_t * init) { drm_mga_private_t *dev_priv; int ret; @@ -823,8 +823,7 @@ static int mga_do_init_dma(drm_device_t * dev, drm_mga_init_t * init) dev_priv->texture_offset = init->texture_offset[0]; dev_priv->texture_size = init->texture_size[0]; - DRM_GETSAREA(); - + dev_priv->sarea = drm_getsarea(dev); if (!dev_priv->sarea) { DRM_ERROR("failed to find sarea!\n"); return DRM_ERR(EINVAL); @@ -934,7 +933,7 @@ static int mga_do_init_dma(drm_device_t * dev, drm_mga_init_t * init) return 0; } -static int mga_do_cleanup_dma(drm_device_t *dev, int full_cleanup) +static int mga_do_cleanup_dma(struct drm_device *dev, int full_cleanup) { int err = 0; DRM_DEBUG("\n"); @@ -963,8 +962,8 @@ static int mga_do_cleanup_dma(drm_device_t *dev, int full_cleanup) if (dev_priv->used_new_dma_init) { #if __OS_HAS_AGP if (dev_priv->agp_handle != 0) { - drm_agp_binding_t unbind_req; - drm_agp_buffer_t free_req; + struct drm_agp_binding unbind_req; + struct drm_agp_buffer free_req; unbind_req.handle = dev_priv->agp_handle; drm_agp_unbind(dev, &unbind_req); @@ -1041,11 +1040,11 @@ int mga_dma_flush(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; - drm_lock_t lock; + struct drm_lock lock; LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL(lock, (drm_lock_t __user *) data, + DRM_COPY_FROM_USER_IOCTL(lock, (struct drm_lock __user *) data, sizeof(lock)); DRM_DEBUG("%s%s%s\n", @@ -1087,9 +1086,9 @@ int mga_dma_reset(DRM_IOCTL_ARGS) * DMA buffer management */ -static int mga_dma_get_buffers(DRMFILE filp, drm_device_t * dev, drm_dma_t * d) +static int mga_dma_get_buffers(DRMFILE filp, struct drm_device * dev, struct drm_dma * d) { - drm_buf_t *buf; + struct drm_buf *buf; int i; for (i = d->granted_count; i < d->request_count; i++) { @@ -1114,10 +1113,10 @@ static int mga_dma_get_buffers(DRMFILE filp, drm_device_t * dev, drm_dma_t * d) int mga_dma_buffers(DRM_IOCTL_ARGS) { DRM_DEVICE; - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; - drm_dma_t __user *argp = (void __user *)data; - drm_dma_t d; + struct drm_dma __user *argp = (void __user *)data; + struct drm_dma d; int ret = 0; LOCK_TEST_WITH_RETURN(dev, filp); @@ -1156,7 +1155,7 @@ int mga_dma_buffers(DRM_IOCTL_ARGS) /** * Called just before the module is unloaded. */ -int mga_driver_unload(drm_device_t * dev) +int mga_driver_unload(struct drm_device * dev) { drm_free(dev->dev_private, sizeof(drm_mga_private_t), DRM_MEM_DRIVER); dev->dev_private = NULL; @@ -1167,12 +1166,12 @@ int mga_driver_unload(drm_device_t * dev) /** * Called when the last opener of the device is closed. */ -void mga_driver_lastclose(drm_device_t * dev) +void mga_driver_lastclose(struct drm_device * dev) { mga_do_cleanup_dma(dev, FULL_CLEANUP); } -int mga_driver_dma_quiescent(drm_device_t * dev) +int mga_driver_dma_quiescent(struct drm_device * dev) { drm_mga_private_t *dev_priv = dev->dev_private; return mga_do_wait_for_idle(dev_priv); diff --git a/drivers/char/drm/mga_drm.h b/drivers/char/drm/mga_drm.h index 44d1293e2947..944b50a5ff24 100644 --- a/drivers/char/drm/mga_drm.h +++ b/drivers/char/drm/mga_drm.h @@ -181,7 +181,7 @@ typedef struct _drm_mga_sarea { /* The current cliprects, or a subset thereof. */ - drm_clip_rect_t boxes[MGA_NR_SAREA_CLIPRECTS]; + struct drm_clip_rect boxes[MGA_NR_SAREA_CLIPRECTS]; unsigned int nbox; /* Information about the most recently used 3d drawable. The @@ -202,7 +202,7 @@ typedef struct _drm_mga_sarea { unsigned int exported_nback; int exported_back_x, exported_front_x, exported_w; int exported_back_y, exported_front_y, exported_h; - drm_clip_rect_t exported_boxes[MGA_NR_SAREA_CLIPRECTS]; + struct drm_clip_rect exported_boxes[MGA_NR_SAREA_CLIPRECTS]; /* Counters for aging textures and for client-side throttling. */ @@ -216,7 +216,7 @@ typedef struct _drm_mga_sarea { /* LRU lists for texture memory in agp space and on the card. */ - drm_tex_region_t texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS + 1]; + struct drm_tex_region texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS + 1]; unsigned int texAge[MGA_NR_TEX_HEAPS]; /* Mechanism to validate card state. diff --git a/drivers/char/drm/mga_drv.c b/drivers/char/drm/mga_drv.c index be49dbb9ec3f..5572939fc7d1 100644 --- a/drivers/char/drm/mga_drv.c +++ b/drivers/char/drm/mga_drv.c @@ -36,7 +36,7 @@ #include "drm_pciids.h" -static int mga_driver_device_is_agp(drm_device_t * dev); +static int mga_driver_device_is_agp(struct drm_device * dev); static struct pci_device_id pciidlist[] = { mga_PCI_IDS @@ -118,7 +118,7 @@ MODULE_LICENSE("GPL and additional rights"); * \returns * If the device is a PCI G450, zero is returned. Otherwise 2 is returned. */ -static int mga_driver_device_is_agp(drm_device_t * dev) +static int mga_driver_device_is_agp(struct drm_device * dev) { const struct pci_dev *const pdev = dev->pdev; diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h index 6b0c53193506..49253affa475 100644 --- a/drivers/char/drm/mga_drv.h +++ b/drivers/char/drm/mga_drv.h @@ -65,7 +65,7 @@ typedef struct drm_mga_freelist { struct drm_mga_freelist *next; struct drm_mga_freelist *prev; drm_mga_age_t age; - drm_buf_t *buf; + struct drm_buf *buf; } drm_mga_freelist_t; typedef struct { @@ -157,10 +157,10 @@ extern int mga_dma_init(DRM_IOCTL_ARGS); extern int mga_dma_flush(DRM_IOCTL_ARGS); extern int mga_dma_reset(DRM_IOCTL_ARGS); extern int mga_dma_buffers(DRM_IOCTL_ARGS); -extern int mga_driver_load(drm_device_t *dev, unsigned long flags); -extern int mga_driver_unload(drm_device_t * dev); -extern void mga_driver_lastclose(drm_device_t * dev); -extern int mga_driver_dma_quiescent(drm_device_t * dev); +extern int mga_driver_load(struct drm_device *dev, unsigned long flags); +extern int mga_driver_unload(struct drm_device * dev); +extern void mga_driver_lastclose(struct drm_device * dev); +extern int mga_driver_dma_quiescent(struct drm_device * dev); extern int mga_do_wait_for_idle(drm_mga_private_t * dev_priv); @@ -168,7 +168,7 @@ extern void mga_do_dma_flush(drm_mga_private_t * dev_priv); extern void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv); extern void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv); -extern int mga_freelist_put(drm_device_t * dev, drm_buf_t * buf); +extern int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf); /* mga_warp.c */ extern unsigned int mga_warp_microcode_size(const drm_mga_private_t * dev_priv); @@ -176,12 +176,12 @@ extern int mga_warp_install_microcode(drm_mga_private_t * dev_priv); extern int mga_warp_init(drm_mga_private_t * dev_priv); /* mga_irq.c */ -extern int mga_driver_fence_wait(drm_device_t * dev, unsigned int *sequence); -extern int mga_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence); +extern int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence); +extern int mga_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); extern irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS); -extern void mga_driver_irq_preinstall(drm_device_t * dev); -extern void mga_driver_irq_postinstall(drm_device_t * dev); -extern void mga_driver_irq_uninstall(drm_device_t * dev); +extern void mga_driver_irq_preinstall(struct drm_device * dev); +extern void mga_driver_irq_postinstall(struct drm_device * dev); +extern void mga_driver_irq_uninstall(struct drm_device * dev); extern long mga_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/drivers/char/drm/mga_irq.c b/drivers/char/drm/mga_irq.c index eb9644024172..9302cb8f0f83 100644 --- a/drivers/char/drm/mga_irq.c +++ b/drivers/char/drm/mga_irq.c @@ -37,7 +37,7 @@ irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS) { - drm_device_t *dev = (drm_device_t *) arg; + struct drm_device *dev = (struct drm_device *) arg; drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; int status; int handled = 0; @@ -78,7 +78,7 @@ irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS) return IRQ_NONE; } -int mga_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) +int mga_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence) { unsigned int cur_vblank; int ret = 0; @@ -96,7 +96,7 @@ int mga_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) return ret; } -int mga_driver_fence_wait(drm_device_t * dev, unsigned int *sequence) +int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; unsigned int cur_fence; @@ -115,7 +115,7 @@ int mga_driver_fence_wait(drm_device_t * dev, unsigned int *sequence) return ret; } -void mga_driver_irq_preinstall(drm_device_t * dev) +void mga_driver_irq_preinstall(struct drm_device * dev) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; @@ -125,7 +125,7 @@ void mga_driver_irq_preinstall(drm_device_t * dev) MGA_WRITE(MGA_ICLEAR, ~0); } -void mga_driver_irq_postinstall(drm_device_t * dev) +void mga_driver_irq_postinstall(struct drm_device * dev) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; @@ -135,7 +135,7 @@ void mga_driver_irq_postinstall(drm_device_t * dev) MGA_WRITE(MGA_IEN, MGA_VLINEIEN | MGA_SOFTRAPEN); } -void mga_driver_irq_uninstall(drm_device_t * dev) +void mga_driver_irq_uninstall(struct drm_device * dev) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; if (!dev_priv) diff --git a/drivers/char/drm/mga_state.c b/drivers/char/drm/mga_state.c index 2837e669183a..d448b0aef33c 100644 --- a/drivers/char/drm/mga_state.c +++ b/drivers/char/drm/mga_state.c @@ -42,7 +42,7 @@ */ static void mga_emit_clip_rect(drm_mga_private_t * dev_priv, - drm_clip_rect_t * box) + struct drm_clip_rect * box) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; @@ -480,12 +480,12 @@ static int mga_verify_blit(drm_mga_private_t * dev_priv, * */ -static void mga_dma_dispatch_clear(drm_device_t * dev, drm_mga_clear_t * clear) +static void mga_dma_dispatch_clear(struct drm_device * dev, drm_mga_clear_t * clear) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; - drm_clip_rect_t *pbox = sarea_priv->boxes; + struct drm_clip_rect *pbox = sarea_priv->boxes; int nbox = sarea_priv->nbox; int i; DMA_LOCALS; @@ -500,7 +500,7 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, drm_mga_clear_t * clear) ADVANCE_DMA(); for (i = 0; i < nbox; i++) { - drm_clip_rect_t *box = &pbox[i]; + struct drm_clip_rect *box = &pbox[i]; u32 height = box->y2 - box->y1; DRM_DEBUG(" from=%d,%d to=%d,%d\n", @@ -568,12 +568,12 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, drm_mga_clear_t * clear) FLUSH_DMA(); } -static void mga_dma_dispatch_swap(drm_device_t * dev) +static void mga_dma_dispatch_swap(struct drm_device * dev) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; - drm_clip_rect_t *pbox = sarea_priv->boxes; + struct drm_clip_rect *pbox = sarea_priv->boxes; int nbox = sarea_priv->nbox; int i; DMA_LOCALS; @@ -598,7 +598,7 @@ static void mga_dma_dispatch_swap(drm_device_t * dev) MGA_PLNWT, 0xffffffff, MGA_DWGCTL, MGA_DWGCTL_COPY); for (i = 0; i < nbox; i++) { - drm_clip_rect_t *box = &pbox[i]; + struct drm_clip_rect *box = &pbox[i]; u32 height = box->y2 - box->y1; u32 start = box->y1 * dev_priv->front_pitch; @@ -622,7 +622,7 @@ static void mga_dma_dispatch_swap(drm_device_t * dev) DRM_DEBUG("%s... done.\n", __FUNCTION__); } -static void mga_dma_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf) +static void mga_dma_dispatch_vertex(struct drm_device * dev, struct drm_buf * buf) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_buf_priv_t *buf_priv = buf->dev_private; @@ -669,7 +669,7 @@ static void mga_dma_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf) FLUSH_DMA(); } -static void mga_dma_dispatch_indices(drm_device_t * dev, drm_buf_t * buf, +static void mga_dma_dispatch_indices(struct drm_device * dev, struct drm_buf * buf, unsigned int start, unsigned int end) { drm_mga_private_t *dev_priv = dev->dev_private; @@ -718,7 +718,7 @@ static void mga_dma_dispatch_indices(drm_device_t * dev, drm_buf_t * buf, /* This copies a 64 byte aligned agp region to the frambuffer with a * standard blit, the ioctl needs to do checking. */ -static void mga_dma_dispatch_iload(drm_device_t * dev, drm_buf_t * buf, +static void mga_dma_dispatch_iload(struct drm_device * dev, struct drm_buf * buf, unsigned int dstorg, unsigned int length) { drm_mga_private_t *dev_priv = dev->dev_private; @@ -766,12 +766,12 @@ static void mga_dma_dispatch_iload(drm_device_t * dev, drm_buf_t * buf, FLUSH_DMA(); } -static void mga_dma_dispatch_blit(drm_device_t * dev, drm_mga_blit_t * blit) +static void mga_dma_dispatch_blit(struct drm_device * dev, drm_mga_blit_t * blit) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; - drm_clip_rect_t *pbox = sarea_priv->boxes; + struct drm_clip_rect *pbox = sarea_priv->boxes; int nbox = sarea_priv->nbox; u32 scandir = 0, i; DMA_LOCALS; @@ -880,8 +880,8 @@ static int mga_dma_vertex(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_mga_buf_priv_t *buf_priv; drm_mga_vertex_t vertex; @@ -920,8 +920,8 @@ static int mga_dma_indices(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_mga_buf_priv_t *buf_priv; drm_mga_indices_t indices; @@ -959,9 +959,9 @@ static int mga_dma_indices(DRM_IOCTL_ARGS) static int mga_dma_iload(DRM_IOCTL_ARGS) { DRM_DEVICE; - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; drm_mga_private_t *dev_priv = dev->dev_private; - drm_buf_t *buf; + struct drm_buf *buf; drm_mga_buf_priv_t *buf_priv; drm_mga_iload_t iload; DRM_DEBUG("\n"); diff --git a/drivers/char/drm/r128_cce.c b/drivers/char/drm/r128_cce.c index 1014602c43a7..b163ed09bd81 100644 --- a/drivers/char/drm/r128_cce.c +++ b/drivers/char/drm/r128_cce.c @@ -81,7 +81,7 @@ static u32 r128_cce_microcode[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; -static int R128_READ_PLL(drm_device_t * dev, int addr) +static int R128_READ_PLL(struct drm_device * dev, int addr) { drm_r128_private_t *dev_priv = dev->dev_private; @@ -271,7 +271,7 @@ static void r128_do_cce_stop(drm_r128_private_t * dev_priv) /* Reset the engine. This will stop the CCE if it is running. */ -static int r128_do_engine_reset(drm_device_t * dev) +static int r128_do_engine_reset(struct drm_device * dev) { drm_r128_private_t *dev_priv = dev->dev_private; u32 clock_cntl_index, mclk_cntl, gen_reset_cntl; @@ -308,7 +308,7 @@ static int r128_do_engine_reset(drm_device_t * dev) return 0; } -static void r128_cce_init_ring_buffer(drm_device_t * dev, +static void r128_cce_init_ring_buffer(struct drm_device * dev, drm_r128_private_t * dev_priv) { u32 ring_start; @@ -347,7 +347,7 @@ static void r128_cce_init_ring_buffer(drm_device_t * dev, R128_WRITE(R128_BUS_CNTL, tmp); } -static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init) +static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init) { drm_r128_private_t *dev_priv; @@ -456,8 +456,7 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init) dev_priv->span_pitch_offset_c = (((dev_priv->depth_pitch / 8) << 21) | (dev_priv->span_offset >> 5)); - DRM_GETSAREA(); - + dev_priv->sarea = drm_getsarea(dev); if (!dev_priv->sarea) { DRM_ERROR("could not find sarea!\n"); dev->dev_private = (void *)dev_priv; @@ -585,7 +584,7 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init) return 0; } -int r128_do_cleanup_cce(drm_device_t * dev) +int r128_do_cleanup_cce(struct drm_device * dev) { /* Make sure interrupts are disabled here because the uninstall ioctl @@ -770,11 +769,11 @@ int r128_fullscreen(DRM_IOCTL_ARGS) #define R128_BUFFER_FREE 0 #if 0 -static int r128_freelist_init(drm_device_t * dev) +static int r128_freelist_init(struct drm_device * dev) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; drm_r128_private_t *dev_priv = dev->dev_private; - drm_buf_t *buf; + struct drm_buf *buf; drm_r128_buf_priv_t *buf_priv; drm_r128_freelist_t *entry; int i; @@ -816,12 +815,12 @@ static int r128_freelist_init(drm_device_t * dev) } #endif -static drm_buf_t *r128_freelist_get(drm_device_t * dev) +static struct drm_buf *r128_freelist_get(struct drm_device * dev) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_buf_priv_t *buf_priv; - drm_buf_t *buf; + struct drm_buf *buf; int i, t; /* FIXME: Optimize -- use freelist code */ @@ -854,13 +853,13 @@ static drm_buf_t *r128_freelist_get(drm_device_t * dev) return NULL; } -void r128_freelist_reset(drm_device_t * dev) +void r128_freelist_reset(struct drm_device * dev) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int i; for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_r128_buf_priv_t *buf_priv = buf->dev_private; buf_priv->age = 0; } @@ -887,10 +886,10 @@ int r128_wait_ring(drm_r128_private_t * dev_priv, int n) return DRM_ERR(EBUSY); } -static int r128_cce_get_buffers(DRMFILE filp, drm_device_t * dev, drm_dma_t * d) +static int r128_cce_get_buffers(DRMFILE filp, struct drm_device * dev, struct drm_dma * d) { int i; - drm_buf_t *buf; + struct drm_buf *buf; for (i = d->granted_count; i < d->request_count; i++) { buf = r128_freelist_get(dev); @@ -914,10 +913,10 @@ static int r128_cce_get_buffers(DRMFILE filp, drm_device_t * dev, drm_dma_t * d) int r128_cce_buffers(DRM_IOCTL_ARGS) { DRM_DEVICE; - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int ret = 0; - drm_dma_t __user *argp = (void __user *)data; - drm_dma_t d; + struct drm_dma __user *argp = (void __user *)data; + struct drm_dma d; LOCK_TEST_WITH_RETURN(dev, filp); diff --git a/drivers/char/drm/r128_drm.h b/drivers/char/drm/r128_drm.h index 6e8af313f2b4..e94a39c6e327 100644 --- a/drivers/char/drm/r128_drm.h +++ b/drivers/char/drm/r128_drm.h @@ -153,7 +153,7 @@ typedef struct drm_r128_sarea { /* The current cliprects, or a subset thereof. */ - drm_clip_rect_t boxes[R128_NR_SAREA_CLIPRECTS]; + struct drm_clip_rect boxes[R128_NR_SAREA_CLIPRECTS]; unsigned int nbox; /* Counters for client-side throttling of rendering clients. @@ -161,7 +161,7 @@ typedef struct drm_r128_sarea { unsigned int last_frame; unsigned int last_dispatch; - drm_tex_region_t tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS + 1]; + struct drm_tex_region tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS + 1]; unsigned int tex_age[R128_NR_TEX_HEAPS]; int ctx_owner; int pfAllowPageFlip; /* number of 3d windows (0,1,2 or more) */ diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h index 9086835686dc..72249fb2fd1c 100644 --- a/drivers/char/drm/r128_drv.h +++ b/drivers/char/drm/r128_drv.h @@ -57,7 +57,7 @@ typedef struct drm_r128_freelist { unsigned int age; - drm_buf_t *buf; + struct drm_buf *buf; struct drm_r128_freelist *next; struct drm_r128_freelist *prev; } drm_r128_freelist_t; @@ -118,7 +118,7 @@ typedef struct drm_r128_private { drm_local_map_t *cce_ring; drm_local_map_t *ring_rptr; drm_local_map_t *agp_textures; - drm_ati_pcigart_info gart_info; + struct drm_ati_pcigart_info gart_info; } drm_r128_private_t; typedef struct drm_r128_buf_priv { @@ -142,21 +142,21 @@ extern int r128_engine_reset(DRM_IOCTL_ARGS); extern int r128_fullscreen(DRM_IOCTL_ARGS); extern int r128_cce_buffers(DRM_IOCTL_ARGS); -extern void r128_freelist_reset(drm_device_t * dev); +extern void r128_freelist_reset(struct drm_device * dev); extern int r128_wait_ring(drm_r128_private_t * dev_priv, int n); extern int r128_do_cce_idle(drm_r128_private_t * dev_priv); -extern int r128_do_cleanup_cce(drm_device_t * dev); +extern int r128_do_cleanup_cce(struct drm_device * dev); -extern int r128_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence); +extern int r128_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); extern irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS); -extern void r128_driver_irq_preinstall(drm_device_t * dev); -extern void r128_driver_irq_postinstall(drm_device_t * dev); -extern void r128_driver_irq_uninstall(drm_device_t * dev); -extern void r128_driver_lastclose(drm_device_t * dev); -extern void r128_driver_preclose(drm_device_t * dev, DRMFILE filp); +extern void r128_driver_irq_preinstall(struct drm_device * dev); +extern void r128_driver_irq_postinstall(struct drm_device * dev); +extern void r128_driver_irq_uninstall(struct drm_device * dev); +extern void r128_driver_lastclose(struct drm_device * dev); +extern void r128_driver_preclose(struct drm_device * dev, DRMFILE filp); extern long r128_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/drivers/char/drm/r128_irq.c b/drivers/char/drm/r128_irq.c index 87f8ca2b0685..c76fdca7662d 100644 --- a/drivers/char/drm/r128_irq.c +++ b/drivers/char/drm/r128_irq.c @@ -37,7 +37,7 @@ irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS) { - drm_device_t *dev = (drm_device_t *) arg; + struct drm_device *dev = (struct drm_device *) arg; drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private; int status; @@ -54,7 +54,7 @@ irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS) return IRQ_NONE; } -int r128_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) +int r128_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence) { unsigned int cur_vblank; int ret = 0; @@ -72,7 +72,7 @@ int r128_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) return ret; } -void r128_driver_irq_preinstall(drm_device_t * dev) +void r128_driver_irq_preinstall(struct drm_device * dev) { drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private; @@ -82,7 +82,7 @@ void r128_driver_irq_preinstall(drm_device_t * dev) R128_WRITE(R128_GEN_INT_STATUS, R128_CRTC_VBLANK_INT_AK); } -void r128_driver_irq_postinstall(drm_device_t * dev) +void r128_driver_irq_postinstall(struct drm_device * dev) { drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private; @@ -90,7 +90,7 @@ void r128_driver_irq_postinstall(drm_device_t * dev) R128_WRITE(R128_GEN_INT_CNTL, R128_CRTC_VBLANK_INT_EN); } -void r128_driver_irq_uninstall(drm_device_t * dev) +void r128_driver_irq_uninstall(struct drm_device * dev) { drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private; if (!dev_priv) diff --git a/drivers/char/drm/r128_state.c b/drivers/char/drm/r128_state.c index 17b11e7d8f32..7b334fb7d649 100644 --- a/drivers/char/drm/r128_state.c +++ b/drivers/char/drm/r128_state.c @@ -38,7 +38,7 @@ */ static void r128_emit_clip_rects(drm_r128_private_t * dev_priv, - drm_clip_rect_t * boxes, int count) + struct drm_clip_rect * boxes, int count) { u32 aux_sc_cntl = 0x00000000; RING_LOCALS; @@ -352,13 +352,13 @@ static void r128_print_dirty(const char *msg, unsigned int flags) (flags & R128_REQUIRE_QUIESCENCE) ? "quiescence, " : ""); } -static void r128_cce_dispatch_clear(drm_device_t * dev, +static void r128_cce_dispatch_clear(struct drm_device * dev, drm_r128_clear_t * clear) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; - drm_clip_rect_t *pbox = sarea_priv->boxes; + struct drm_clip_rect *pbox = sarea_priv->boxes; unsigned int flags = clear->flags; int i; RING_LOCALS; @@ -458,12 +458,12 @@ static void r128_cce_dispatch_clear(drm_device_t * dev, } } -static void r128_cce_dispatch_swap(drm_device_t * dev) +static void r128_cce_dispatch_swap(struct drm_device * dev) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; - drm_clip_rect_t *pbox = sarea_priv->boxes; + struct drm_clip_rect *pbox = sarea_priv->boxes; int i; RING_LOCALS; DRM_DEBUG("%s\n", __FUNCTION__); @@ -524,7 +524,7 @@ static void r128_cce_dispatch_swap(drm_device_t * dev) ADVANCE_RING(); } -static void r128_cce_dispatch_flip(drm_device_t * dev) +static void r128_cce_dispatch_flip(struct drm_device * dev) { drm_r128_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -567,7 +567,7 @@ static void r128_cce_dispatch_flip(drm_device_t * dev) ADVANCE_RING(); } -static void r128_cce_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf) +static void r128_cce_dispatch_vertex(struct drm_device * dev, struct drm_buf * buf) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_buf_priv_t *buf_priv = buf->dev_private; @@ -637,8 +637,8 @@ static void r128_cce_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf) sarea_priv->nbox = 0; } -static void r128_cce_dispatch_indirect(drm_device_t * dev, - drm_buf_t * buf, int start, int end) +static void r128_cce_dispatch_indirect(struct drm_device * dev, + struct drm_buf * buf, int start, int end) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_buf_priv_t *buf_priv = buf->dev_private; @@ -692,8 +692,8 @@ static void r128_cce_dispatch_indirect(drm_device_t * dev, dev_priv->sarea_priv->last_dispatch++; } -static void r128_cce_dispatch_indices(drm_device_t * dev, - drm_buf_t * buf, +static void r128_cce_dispatch_indices(struct drm_device * dev, + struct drm_buf * buf, int start, int end, int count) { drm_r128_private_t *dev_priv = dev->dev_private; @@ -777,11 +777,11 @@ static void r128_cce_dispatch_indices(drm_device_t * dev, } static int r128_cce_dispatch_blit(DRMFILE filp, - drm_device_t * dev, drm_r128_blit_t * blit) + struct drm_device * dev, drm_r128_blit_t * blit) { drm_r128_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_r128_buf_priv_t *buf_priv; u32 *data; int dword_shift, dwords; @@ -887,7 +887,7 @@ static int r128_cce_dispatch_blit(DRMFILE filp, * have hardware stencil support. */ -static int r128_cce_dispatch_write_span(drm_device_t * dev, +static int r128_cce_dispatch_write_span(struct drm_device * dev, drm_r128_depth_t * depth) { drm_r128_private_t *dev_priv = dev->dev_private; @@ -983,7 +983,7 @@ static int r128_cce_dispatch_write_span(drm_device_t * dev, return 0; } -static int r128_cce_dispatch_write_pixels(drm_device_t * dev, +static int r128_cce_dispatch_write_pixels(struct drm_device * dev, drm_r128_depth_t * depth) { drm_r128_private_t *dev_priv = dev->dev_private; @@ -1105,7 +1105,7 @@ static int r128_cce_dispatch_write_pixels(drm_device_t * dev, return 0; } -static int r128_cce_dispatch_read_span(drm_device_t * dev, +static int r128_cce_dispatch_read_span(struct drm_device * dev, drm_r128_depth_t * depth) { drm_r128_private_t *dev_priv = dev->dev_private; @@ -1148,7 +1148,7 @@ static int r128_cce_dispatch_read_span(drm_device_t * dev, return 0; } -static int r128_cce_dispatch_read_pixels(drm_device_t * dev, +static int r128_cce_dispatch_read_pixels(struct drm_device * dev, drm_r128_depth_t * depth) { drm_r128_private_t *dev_priv = dev->dev_private; @@ -1220,7 +1220,7 @@ static int r128_cce_dispatch_read_pixels(drm_device_t * dev, * Polygon stipple */ -static void r128_cce_dispatch_stipple(drm_device_t * dev, u32 * stipple) +static void r128_cce_dispatch_stipple(struct drm_device * dev, u32 * stipple) { drm_r128_private_t *dev_priv = dev->dev_private; int i; @@ -1269,7 +1269,7 @@ static int r128_cce_clear(DRM_IOCTL_ARGS) return 0; } -static int r128_do_init_pageflip(drm_device_t * dev) +static int r128_do_init_pageflip(struct drm_device * dev) { drm_r128_private_t *dev_priv = dev->dev_private; DRM_DEBUG("\n"); @@ -1288,7 +1288,7 @@ static int r128_do_init_pageflip(drm_device_t * dev) return 0; } -static int r128_do_cleanup_pageflip(drm_device_t * dev) +static int r128_do_cleanup_pageflip(struct drm_device * dev) { drm_r128_private_t *dev_priv = dev->dev_private; DRM_DEBUG("\n"); @@ -1354,8 +1354,8 @@ static int r128_cce_vertex(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_r128_buf_priv_t *buf_priv; drm_r128_vertex_t vertex; @@ -1413,8 +1413,8 @@ static int r128_cce_indices(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_r128_buf_priv_t *buf_priv; drm_r128_indices_t elts; int count; @@ -1483,7 +1483,7 @@ static int r128_cce_indices(DRM_IOCTL_ARGS) static int r128_cce_blit(DRM_IOCTL_ARGS) { DRM_DEVICE; - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_blit_t blit; int ret; @@ -1571,8 +1571,8 @@ static int r128_cce_indirect(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_r128_buf_priv_t *buf_priv; drm_r128_indirect_t indirect; #if 0 @@ -1675,7 +1675,7 @@ static int r128_getparam(DRM_IOCTL_ARGS) return 0; } -void r128_driver_preclose(drm_device_t * dev, DRMFILE filp) +void r128_driver_preclose(struct drm_device * dev, DRMFILE filp) { if (dev->dev_private) { drm_r128_private_t *dev_priv = dev->dev_private; @@ -1685,7 +1685,7 @@ void r128_driver_preclose(drm_device_t * dev, DRMFILE filp) } } -void r128_driver_lastclose(drm_device_t * dev) +void r128_driver_lastclose(struct drm_device * dev) { r128_do_cleanup_cce(dev); } diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c index 032a022ec6a8..4e5aca6ba59a 100644 --- a/drivers/char/drm/r300_cmdbuf.c +++ b/drivers/char/drm/r300_cmdbuf.c @@ -55,7 +55,7 @@ static const int r300_cliprect_cntl[4] = { static int r300_emit_cliprects(drm_radeon_private_t *dev_priv, drm_radeon_kcmd_buffer_t *cmdbuf, int n) { - drm_clip_rect_t box; + struct drm_clip_rect box; int nr; int i; RING_LOCALS; @@ -148,15 +148,16 @@ void r300_init_reg_flags(void) /* these match cmducs() command in r300_driver/r300/r300_cmdbuf.c */ ADD_RANGE(R300_SE_VPORT_XSCALE, 6); - ADD_RANGE(0x2080, 1); + ADD_RANGE(R300_VAP_CNTL, 1); ADD_RANGE(R300_SE_VTE_CNTL, 2); ADD_RANGE(0x2134, 2); - ADD_RANGE(0x2140, 1); + ADD_RANGE(R300_VAP_CNTL_STATUS, 1); ADD_RANGE(R300_VAP_INPUT_CNTL_0, 2); ADD_RANGE(0x21DC, 1); - ADD_RANGE(0x221C, 1); - ADD_RANGE(0x2220, 4); - ADD_RANGE(0x2288, 1); + ADD_RANGE(R300_VAP_UNKNOWN_221C, 1); + ADD_RANGE(R300_VAP_CLIP_X_0, 4); + ADD_RANGE(R300_VAP_PVS_WAITIDLE, 1); + ADD_RANGE(R300_VAP_UNKNOWN_2288, 1); ADD_RANGE(R300_VAP_OUTPUT_VTX_FMT_0, 2); ADD_RANGE(R300_VAP_PVS_CNTL_1, 3); ADD_RANGE(R300_GB_ENABLE, 1); @@ -168,13 +169,13 @@ void r300_init_reg_flags(void) ADD_RANGE(R300_RE_POINTSIZE, 1); ADD_RANGE(0x4230, 3); ADD_RANGE(R300_RE_LINE_CNT, 1); - ADD_RANGE(0x4238, 1); + ADD_RANGE(R300_RE_UNK4238, 1); ADD_RANGE(0x4260, 3); - ADD_RANGE(0x4274, 4); - ADD_RANGE(0x4288, 5); - ADD_RANGE(0x42A0, 1); + ADD_RANGE(R300_RE_SHADE, 4); + ADD_RANGE(R300_RE_POLYGON_MODE, 5); + ADD_RANGE(R300_RE_ZBIAS_CNTL, 1); ADD_RANGE(R300_RE_ZBIAS_T_FACTOR, 4); - ADD_RANGE(0x42B4, 1); + ADD_RANGE(R300_RE_OCCLUSION_CNTL, 1); ADD_RANGE(R300_RE_CULL_CNTL, 1); ADD_RANGE(0x42C0, 2); ADD_RANGE(R300_RS_CNTL_0, 2); @@ -190,22 +191,22 @@ void r300_init_reg_flags(void) ADD_RANGE(R300_PFS_INSTR1_0, 64); ADD_RANGE(R300_PFS_INSTR2_0, 64); ADD_RANGE(R300_PFS_INSTR3_0, 64); - ADD_RANGE(0x4BC0, 1); - ADD_RANGE(0x4BC8, 3); + ADD_RANGE(R300_RE_FOG_STATE, 1); + ADD_RANGE(R300_FOG_COLOR_R, 3); ADD_RANGE(R300_PP_ALPHA_TEST, 2); ADD_RANGE(0x4BD8, 1); ADD_RANGE(R300_PFS_PARAM_0_X, 64); ADD_RANGE(0x4E00, 1); ADD_RANGE(R300_RB3D_CBLEND, 2); ADD_RANGE(R300_RB3D_COLORMASK, 1); - ADD_RANGE(0x4E10, 3); + ADD_RANGE(R300_RB3D_BLEND_COLOR, 3); ADD_RANGE_MARK(R300_RB3D_COLOROFFSET0, 1, MARK_CHECK_OFFSET); /* check offset */ ADD_RANGE(R300_RB3D_COLORPITCH0, 1); ADD_RANGE(0x4E50, 9); ADD_RANGE(0x4E88, 1); ADD_RANGE(0x4EA0, 2); ADD_RANGE(R300_RB3D_ZSTENCIL_CNTL_0, 3); - ADD_RANGE(0x4F10, 4); + ADD_RANGE(R300_RB3D_ZSTENCIL_FORMAT, 4); ADD_RANGE_MARK(R300_RB3D_DEPTHOFFSET, 1, MARK_CHECK_OFFSET); /* check offset */ ADD_RANGE(R300_RB3D_DEPTHPITCH, 1); ADD_RANGE(0x4F28, 1); @@ -224,7 +225,7 @@ void r300_init_reg_flags(void) ADD_RANGE(R300_TX_BORDER_COLOR_0, 16); /* Sporadic registers used as primitives are emitted */ - ADD_RANGE(0x4f18, 1); + ADD_RANGE(R300_RB3D_ZCACHE_CTLSTAT, 1); ADD_RANGE(R300_RB3D_DSTCACHE_CTLSTAT, 1); ADD_RANGE(R300_VAP_INPUT_ROUTE_0_0, 8); ADD_RANGE(R300_VAP_INPUT_ROUTE_1_0, 8); @@ -692,9 +693,9 @@ static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv) BEGIN_RING(6); OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); - OUT_RING(0xa); - OUT_RING(CP_PACKET0(0x4f18, 0)); - OUT_RING(0x3); + OUT_RING(R300_RB3D_DSTCACHE_UNKNOWN_0A); + OUT_RING(CP_PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); + OUT_RING(R300_RB3D_ZCACHE_UNKNOWN_03); OUT_RING(CP_PACKET3(RADEON_CP_NOP, 0)); OUT_RING(0x0); ADVANCE_RING(); @@ -705,7 +706,7 @@ static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv) * The actual age emit is done by r300_do_cp_cmdbuf, which is why you must * be careful about how this function is called. */ -static void r300_discard_buffer(drm_device_t * dev, drm_buf_t * buf) +static void r300_discard_buffer(struct drm_device * dev, struct drm_buf * buf) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_buf_priv_t *buf_priv = buf->dev_private; @@ -766,8 +767,8 @@ static int r300_scratch(drm_radeon_private_t *dev_priv, } BEGIN_RING(2); - OUT_RING(CP_PACKET0(RADEON_SCRATCH_REG0 + header.scratch.reg * 4, 0)); - OUT_RING(dev_priv->scratch_ages[header.scratch.reg]); + OUT_RING( CP_PACKET0( RADEON_SCRATCH_REG0 + header.scratch.reg * 4, 0 ) ); + OUT_RING( dev_priv->scratch_ages[header.scratch.reg] ); ADVANCE_RING(); return 0; @@ -778,14 +779,14 @@ static int r300_scratch(drm_radeon_private_t *dev_priv, * commands on the DMA ring buffer. * Called by the ioctl handler function radeon_cp_cmdbuf. */ -int r300_do_cp_cmdbuf(drm_device_t *dev, +int r300_do_cp_cmdbuf(struct drm_device *dev, DRMFILE filp, - drm_file_t *filp_priv, + struct drm_file *filp_priv, drm_radeon_kcmd_buffer_t *cmdbuf) { drm_radeon_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf = NULL; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf = NULL; int emit_dispatch_age = 0; int ret = 0; diff --git a/drivers/char/drm/r300_reg.h b/drivers/char/drm/r300_reg.h index ecda760ae8c0..3ae57ecc7afd 100644 --- a/drivers/char/drm/r300_reg.h +++ b/drivers/char/drm/r300_reg.h @@ -47,12 +47,12 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. # define R300_MC_MISC__MC_GLOBW_FULL_LAT_SHIFT 28 /* -This file contains registers and constants for the R300. They have been -found mostly by examining command buffers captured using glxtest, as well -as by extrapolating some known registers and constants from the R200. - -I am fairly certain that they are correct unless stated otherwise in comments. -*/ + * This file contains registers and constants for the R300. They have been + * found mostly by examining command buffers captured using glxtest, as well + * as by extrapolating some known registers and constants from the R200. + * I am fairly certain that they are correct unless stated otherwise + * in comments. + */ #define R300_SE_VPORT_XSCALE 0x1D98 #define R300_SE_VPORT_XOFFSET 0x1D9C @@ -61,49 +61,60 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_SE_VPORT_ZSCALE 0x1DA8 #define R300_SE_VPORT_ZOFFSET 0x1DAC -/* This register is written directly and also starts data section in many 3d CP_PACKET3's */ -#define R300_VAP_VF_CNTL 0x2084 -# define R300_VAP_VF_CNTL__PRIM_TYPE__SHIFT 0 -# define R300_VAP_VF_CNTL__PRIM_NONE (0<<0) -# define R300_VAP_VF_CNTL__PRIM_POINTS (1<<0) -# define R300_VAP_VF_CNTL__PRIM_LINES (2<<0) -# define R300_VAP_VF_CNTL__PRIM_LINE_STRIP (3<<0) -# define R300_VAP_VF_CNTL__PRIM_TRIANGLES (4<<0) -# define R300_VAP_VF_CNTL__PRIM_TRIANGLE_FAN (5<<0) -# define R300_VAP_VF_CNTL__PRIM_TRIANGLE_STRIP (6<<0) -# define R300_VAP_VF_CNTL__PRIM_LINE_LOOP (12<<0) -# define R300_VAP_VF_CNTL__PRIM_QUADS (13<<0) -# define R300_VAP_VF_CNTL__PRIM_QUAD_STRIP (14<<0) -# define R300_VAP_VF_CNTL__PRIM_POLYGON (15<<0) - -# define R300_VAP_VF_CNTL__PRIM_WALK__SHIFT 4 - /* State based - direct writes to registers trigger vertex generation */ -# define R300_VAP_VF_CNTL__PRIM_WALK_STATE_BASED (0<<4) -# define R300_VAP_VF_CNTL__PRIM_WALK_INDICES (1<<4) -# define R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST (2<<4) -# define R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED (3<<4) - - /* I don't think I saw these three used.. */ -# define R300_VAP_VF_CNTL__COLOR_ORDER__SHIFT 6 -# define R300_VAP_VF_CNTL__TCL_OUTPUT_CTL_ENA__SHIFT 9 -# define R300_VAP_VF_CNTL__PROG_STREAM_ENA__SHIFT 10 - - /* index size - when not set the indices are assumed to be 16 bit */ -# define R300_VAP_VF_CNTL__INDEX_SIZE_32bit (1<<11) - /* number of vertices */ -# define R300_VAP_VF_CNTL__NUM_VERTICES__SHIFT 16 +/* + * Vertex Array Processing (VAP) Control + * Stolen from r200 code from Christoph Brill (It's a guess!) + */ +#define R300_VAP_CNTL 0x2080 + +/* This register is written directly and also starts data section + * in many 3d CP_PACKET3's + */ +#define R300_VAP_VF_CNTL 0x2084 +# define R300_VAP_VF_CNTL__PRIM_TYPE__SHIFT 0 +# define R300_VAP_VF_CNTL__PRIM_NONE (0<<0) +# define R300_VAP_VF_CNTL__PRIM_POINTS (1<<0) +# define R300_VAP_VF_CNTL__PRIM_LINES (2<<0) +# define R300_VAP_VF_CNTL__PRIM_LINE_STRIP (3<<0) +# define R300_VAP_VF_CNTL__PRIM_TRIANGLES (4<<0) +# define R300_VAP_VF_CNTL__PRIM_TRIANGLE_FAN (5<<0) +# define R300_VAP_VF_CNTL__PRIM_TRIANGLE_STRIP (6<<0) +# define R300_VAP_VF_CNTL__PRIM_LINE_LOOP (12<<0) +# define R300_VAP_VF_CNTL__PRIM_QUADS (13<<0) +# define R300_VAP_VF_CNTL__PRIM_QUAD_STRIP (14<<0) +# define R300_VAP_VF_CNTL__PRIM_POLYGON (15<<0) + +# define R300_VAP_VF_CNTL__PRIM_WALK__SHIFT 4 + /* State based - direct writes to registers trigger vertex + generation */ +# define R300_VAP_VF_CNTL__PRIM_WALK_STATE_BASED (0<<4) +# define R300_VAP_VF_CNTL__PRIM_WALK_INDICES (1<<4) +# define R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_LIST (2<<4) +# define R300_VAP_VF_CNTL__PRIM_WALK_VERTEX_EMBEDDED (3<<4) + + /* I don't think I saw these three used.. */ +# define R300_VAP_VF_CNTL__COLOR_ORDER__SHIFT 6 +# define R300_VAP_VF_CNTL__TCL_OUTPUT_CTL_ENA__SHIFT 9 +# define R300_VAP_VF_CNTL__PROG_STREAM_ENA__SHIFT 10 + + /* index size - when not set the indices are assumed to be 16 bit */ +# define R300_VAP_VF_CNTL__INDEX_SIZE_32bit (1<<11) + /* number of vertices */ +# define R300_VAP_VF_CNTL__NUM_VERTICES__SHIFT 16 /* BEGIN: Wild guesses */ #define R300_VAP_OUTPUT_VTX_FMT_0 0x2090 # define R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT (1<<0) # define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT (1<<1) -# define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT (1<<2) /* GUESS */ -# define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_2_PRESENT (1<<3) /* GUESS */ -# define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_3_PRESENT (1<<4) /* GUESS */ -# define R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT (1<<16) /* GUESS */ +# define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT (1<<2) /* GUESS */ +# define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_2_PRESENT (1<<3) /* GUESS */ +# define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_3_PRESENT (1<<4) /* GUESS */ +# define R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT (1<<16) /* GUESS */ #define R300_VAP_OUTPUT_VTX_FMT_1 0x2094 + /* each of the following is 3 bits wide, specifies number + of components */ # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_0_COMP_CNT_SHIFT 0 # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_1_COMP_CNT_SHIFT 3 # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_2_COMP_CNT_SHIFT 6 @@ -112,7 +123,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_5_COMP_CNT_SHIFT 15 # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_6_COMP_CNT_SHIFT 18 # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_7_COMP_CNT_SHIFT 21 -/* END */ +/* END: Wild guesses */ #define R300_SE_VTE_CNTL 0x20b0 # define R300_VPORT_X_SCALE_ENA 0x00000001 @@ -128,43 +139,54 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_VTX_ST_DENORMALIZED 0x00001000 /* BEGIN: Vertex data assembly - lots of uncertainties */ + +/* gap */ + +#define R300_VAP_CNTL_STATUS 0x2140 +# define R300_VC_NO_SWAP (0 << 0) +# define R300_VC_16BIT_SWAP (1 << 0) +# define R300_VC_32BIT_SWAP (2 << 0) +# define R300_VAP_TCL_BYPASS (1 << 8) + /* gap */ + /* Where do we get our vertex data? -// -// Vertex data either comes either from immediate mode registers or from -// vertex arrays. -// There appears to be no mixed mode (though we can force the pitch of -// vertex arrays to 0, effectively reusing the same element over and over -// again). -// -// Immediate mode is controlled by the INPUT_CNTL registers. I am not sure -// if these registers influence vertex array processing. -// -// Vertex arrays are controlled via the 3D_LOAD_VBPNTR packet3. -// -// In both cases, vertex attributes are then passed through INPUT_ROUTE. - -// Beginning with INPUT_ROUTE_0_0 is a list of WORDs that route vertex data -// into the vertex processor's input registers. -// The first word routes the first input, the second word the second, etc. -// The corresponding input is routed into the register with the given index. -// The list is ended by a word with INPUT_ROUTE_END set. -// -// Always set COMPONENTS_4 in immediate mode. */ + * + * Vertex data either comes either from immediate mode registers or from + * vertex arrays. + * There appears to be no mixed mode (though we can force the pitch of + * vertex arrays to 0, effectively reusing the same element over and over + * again). + * + * Immediate mode is controlled by the INPUT_CNTL registers. I am not sure + * if these registers influence vertex array processing. + * + * Vertex arrays are controlled via the 3D_LOAD_VBPNTR packet3. + * + * In both cases, vertex attributes are then passed through INPUT_ROUTE. + * + * Beginning with INPUT_ROUTE_0_0 is a list of WORDs that route vertex data + * into the vertex processor's input registers. + * The first word routes the first input, the second word the second, etc. + * The corresponding input is routed into the register with the given index. + * The list is ended by a word with INPUT_ROUTE_END set. + * + * Always set COMPONENTS_4 in immediate mode. + */ #define R300_VAP_INPUT_ROUTE_0_0 0x2150 # define R300_INPUT_ROUTE_COMPONENTS_1 (0 << 0) # define R300_INPUT_ROUTE_COMPONENTS_2 (1 << 0) # define R300_INPUT_ROUTE_COMPONENTS_3 (2 << 0) # define R300_INPUT_ROUTE_COMPONENTS_4 (3 << 0) -# define R300_INPUT_ROUTE_COMPONENTS_RGBA (4 << 0) /* GUESS */ +# define R300_INPUT_ROUTE_COMPONENTS_RGBA (4 << 0) /* GUESS */ # define R300_VAP_INPUT_ROUTE_IDX_SHIFT 8 -# define R300_VAP_INPUT_ROUTE_IDX_MASK (31 << 8) /* GUESS */ +# define R300_VAP_INPUT_ROUTE_IDX_MASK (31 << 8) /* GUESS */ # define R300_VAP_INPUT_ROUTE_END (1 << 13) -# define R300_INPUT_ROUTE_IMMEDIATE_MODE (0 << 14) /* GUESS */ -# define R300_INPUT_ROUTE_FLOAT (1 << 14) /* GUESS */ -# define R300_INPUT_ROUTE_UNSIGNED_BYTE (2 << 14) /* GUESS */ -# define R300_INPUT_ROUTE_FLOAT_COLOR (3 << 14) /* GUESS */ +# define R300_INPUT_ROUTE_IMMEDIATE_MODE (0 << 14) /* GUESS */ +# define R300_INPUT_ROUTE_FLOAT (1 << 14) /* GUESS */ +# define R300_INPUT_ROUTE_UNSIGNED_BYTE (2 << 14) /* GUESS */ +# define R300_INPUT_ROUTE_FLOAT_COLOR (3 << 14) /* GUESS */ #define R300_VAP_INPUT_ROUTE_0_1 0x2154 #define R300_VAP_INPUT_ROUTE_0_2 0x2158 #define R300_VAP_INPUT_ROUTE_0_3 0x215C @@ -174,10 +196,12 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_VAP_INPUT_ROUTE_0_7 0x216C /* gap */ + /* Notes: -// - always set up to produce at least two attributes: -// if vertex program uses only position, fglrx will set normal, too -// - INPUT_CNTL_0_COLOR and INPUT_CNTL_COLOR bits are always equal */ + * - always set up to produce at least two attributes: + * if vertex program uses only position, fglrx will set normal, too + * - INPUT_CNTL_0_COLOR and INPUT_CNTL_COLOR bits are always equal. + */ #define R300_VAP_INPUT_CNTL_0 0x2180 # define R300_INPUT_CNTL_0_COLOR 0x00000001 #define R300_VAP_INPUT_CNTL_1 0x2184 @@ -186,20 +210,22 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_INPUT_CNTL_COLOR 0x00000004 # define R300_INPUT_CNTL_TC0 0x00000400 # define R300_INPUT_CNTL_TC1 0x00000800 -# define R300_INPUT_CNTL_TC2 0x00001000 /* GUESS */ -# define R300_INPUT_CNTL_TC3 0x00002000 /* GUESS */ -# define R300_INPUT_CNTL_TC4 0x00004000 /* GUESS */ -# define R300_INPUT_CNTL_TC5 0x00008000 /* GUESS */ -# define R300_INPUT_CNTL_TC6 0x00010000 /* GUESS */ -# define R300_INPUT_CNTL_TC7 0x00020000 /* GUESS */ +# define R300_INPUT_CNTL_TC2 0x00001000 /* GUESS */ +# define R300_INPUT_CNTL_TC3 0x00002000 /* GUESS */ +# define R300_INPUT_CNTL_TC4 0x00004000 /* GUESS */ +# define R300_INPUT_CNTL_TC5 0x00008000 /* GUESS */ +# define R300_INPUT_CNTL_TC6 0x00010000 /* GUESS */ +# define R300_INPUT_CNTL_TC7 0x00020000 /* GUESS */ /* gap */ + /* Words parallel to INPUT_ROUTE_0; All words that are active in INPUT_ROUTE_0 -// are set to a swizzling bit pattern, other words are 0. -// -// In immediate mode, the pattern is always set to xyzw. In vertex array -// mode, the swizzling pattern is e.g. used to set zw components in texture -// coordinates with only tweo components. */ + * are set to a swizzling bit pattern, other words are 0. + * + * In immediate mode, the pattern is always set to xyzw. In vertex array + * mode, the swizzling pattern is e.g. used to set zw components in texture + * coordinates with only tweo components. + */ #define R300_VAP_INPUT_ROUTE_1_0 0x21E0 # define R300_INPUT_ROUTE_SELECT_X 0 # define R300_INPUT_ROUTE_SELECT_Y 1 @@ -208,11 +234,11 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_INPUT_ROUTE_SELECT_ZERO 4 # define R300_INPUT_ROUTE_SELECT_ONE 5 # define R300_INPUT_ROUTE_SELECT_MASK 7 -# define R300_INPUT_ROUTE_X_SHIFT 0 -# define R300_INPUT_ROUTE_Y_SHIFT 3 -# define R300_INPUT_ROUTE_Z_SHIFT 6 -# define R300_INPUT_ROUTE_W_SHIFT 9 -# define R300_INPUT_ROUTE_ENABLE (15 << 12) +# define R300_INPUT_ROUTE_X_SHIFT 0 +# define R300_INPUT_ROUTE_Y_SHIFT 3 +# define R300_INPUT_ROUTE_Z_SHIFT 6 +# define R300_INPUT_ROUTE_W_SHIFT 9 +# define R300_INPUT_ROUTE_ENABLE (15 << 12) #define R300_VAP_INPUT_ROUTE_1_1 0x21E4 #define R300_VAP_INPUT_ROUTE_1_2 0x21E8 #define R300_VAP_INPUT_ROUTE_1_3 0x21EC @@ -221,79 +247,107 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_VAP_INPUT_ROUTE_1_6 0x21F8 #define R300_VAP_INPUT_ROUTE_1_7 0x21FC -/* END */ +/* END: Vertex data assembly */ /* gap */ -/* BEGIN: Upload vertex program and data -// The programmable vertex shader unit has a memory bank of unknown size -// that can be written to in 16 byte units by writing the address into -// UPLOAD_ADDRESS, followed by data in UPLOAD_DATA (multiples of 4 DWORDs). -// -// Pointers into the memory bank are always in multiples of 16 bytes. -// -// The memory bank is divided into areas with fixed meaning. -// -// Starting at address UPLOAD_PROGRAM: Vertex program instructions. -// Native limits reported by drivers from ATI suggest size 256 (i.e. 4KB), -// whereas the difference between known addresses suggests size 512. -// -// Starting at address UPLOAD_PARAMETERS: Vertex program parameters. -// Native reported limits and the VPI layout suggest size 256, whereas -// difference between known addresses suggests size 512. -// -// At address UPLOAD_POINTSIZE is a vector (0, 0, ps, 0), where ps is the -// floating point pointsize. The exact purpose of this state is uncertain, -// as there is also the R300_RE_POINTSIZE register. -// -// Multiple vertex programs and parameter sets can be loaded at once, -// which could explain the size discrepancy. */ + +/* BEGIN: Upload vertex program and data */ + +/* + * The programmable vertex shader unit has a memory bank of unknown size + * that can be written to in 16 byte units by writing the address into + * UPLOAD_ADDRESS, followed by data in UPLOAD_DATA (multiples of 4 DWORDs). + * + * Pointers into the memory bank are always in multiples of 16 bytes. + * + * The memory bank is divided into areas with fixed meaning. + * + * Starting at address UPLOAD_PROGRAM: Vertex program instructions. + * Native limits reported by drivers from ATI suggest size 256 (i.e. 4KB), + * whereas the difference between known addresses suggests size 512. + * + * Starting at address UPLOAD_PARAMETERS: Vertex program parameters. + * Native reported limits and the VPI layout suggest size 256, whereas + * difference between known addresses suggests size 512. + * + * At address UPLOAD_POINTSIZE is a vector (0, 0, ps, 0), where ps is the + * floating point pointsize. The exact purpose of this state is uncertain, + * as there is also the R300_RE_POINTSIZE register. + * + * Multiple vertex programs and parameter sets can be loaded at once, + * which could explain the size discrepancy. + */ #define R300_VAP_PVS_UPLOAD_ADDRESS 0x2200 # define R300_PVS_UPLOAD_PROGRAM 0x00000000 # define R300_PVS_UPLOAD_PARAMETERS 0x00000200 # define R300_PVS_UPLOAD_POINTSIZE 0x00000406 + /* gap */ + #define R300_VAP_PVS_UPLOAD_DATA 0x2208 -/* END */ + +/* END: Upload vertex program and data */ /* gap */ + /* I do not know the purpose of this register. However, I do know that -// it is set to 221C_CLEAR for clear operations and to 221C_NORMAL -// for normal rendering. */ + * it is set to 221C_CLEAR for clear operations and to 221C_NORMAL + * for normal rendering. + */ #define R300_VAP_UNKNOWN_221C 0x221C # define R300_221C_NORMAL 0x00000000 # define R300_221C_CLEAR 0x0001C000 +/* These seem to be per-pixel and per-vertex X and Y clipping planes. The first + * plane is per-pixel and the second plane is per-vertex. + * + * This was determined by experimentation alone but I believe it is correct. + * + * These registers are called X_QUAD0_1_FL to X_QUAD0_4_FL by glxtest. + */ +#define R300_VAP_CLIP_X_0 0x2220 +#define R300_VAP_CLIP_X_1 0x2224 +#define R300_VAP_CLIP_Y_0 0x2228 +#define R300_VAP_CLIP_Y_1 0x2230 + /* gap */ + /* Sometimes, END_OF_PKT and 0x2284=0 are the only commands sent between -// rendering commands and overwriting vertex program parameters. -// Therefore, I suspect writing zero to 0x2284 synchronizes the engine and -// avoids bugs caused by still running shaders reading bad data from memory. */ -#define R300_VAP_PVS_WAITIDLE 0x2284 /* GUESS */ + * rendering commands and overwriting vertex program parameters. + * Therefore, I suspect writing zero to 0x2284 synchronizes the engine and + * avoids bugs caused by still running shaders reading bad data from memory. + */ +#define R300_VAP_PVS_WAITIDLE 0x2284 /* GUESS */ /* Absolutely no clue what this register is about. */ #define R300_VAP_UNKNOWN_2288 0x2288 -# define R300_2288_R300 0x00750000 /* -- nh */ -# define R300_2288_RV350 0x0000FFFF /* -- Vladimir */ +# define R300_2288_R300 0x00750000 /* -- nh */ +# define R300_2288_RV350 0x0000FFFF /* -- Vladimir */ /* gap */ + /* Addresses are relative to the vertex program instruction area of the -// memory bank. PROGRAM_END points to the last instruction of the active -// program -// -// The meaning of the two UNKNOWN fields is obviously not known. However, -// experiments so far have shown that both *must* point to an instruction -// inside the vertex program, otherwise the GPU locks up. -// fglrx usually sets CNTL_3_UNKNOWN to the end of the program and -// CNTL_1_UNKNOWN points to instruction where last write to position takes place. -// Most likely this is used to ignore rest of the program in cases where group of verts arent visible. -// For some reason this "section" is sometimes accepted other instruction that have -// no relationship with position calculations. -*/ + * memory bank. PROGRAM_END points to the last instruction of the active + * program + * + * The meaning of the two UNKNOWN fields is obviously not known. However, + * experiments so far have shown that both *must* point to an instruction + * inside the vertex program, otherwise the GPU locks up. + * + * fglrx usually sets CNTL_3_UNKNOWN to the end of the program and + * R300_PVS_CNTL_1_POS_END_SHIFT points to instruction where last write to + * position takes place. + * + * Most likely this is used to ignore rest of the program in cases + * where group of verts arent visible. For some reason this "section" + * is sometimes accepted other instruction that have no relationship with + * position calculations. + */ #define R300_VAP_PVS_CNTL_1 0x22D0 # define R300_PVS_CNTL_1_PROGRAM_START_SHIFT 0 # define R300_PVS_CNTL_1_POS_END_SHIFT 10 # define R300_PVS_CNTL_1_PROGRAM_END_SHIFT 20 -/* Addresses are relative to the vertex program parameters area. */ +/* Addresses are relative the the vertex program parameters area. */ #define R300_VAP_PVS_CNTL_2 0x22D4 # define R300_PVS_CNTL_2_PARAM_OFFSET_SHIFT 0 # define R300_PVS_CNTL_2_PARAM_COUNT_SHIFT 16 @@ -302,23 +356,26 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_PVS_CNTL_3_PROGRAM_UNKNOWN2_SHIFT 0 /* The entire range from 0x2300 to 0x2AC inclusive seems to be used for -// immediate vertices */ + * immediate vertices + */ #define R300_VAP_VTX_COLOR_R 0x2464 #define R300_VAP_VTX_COLOR_G 0x2468 #define R300_VAP_VTX_COLOR_B 0x246C -#define R300_VAP_VTX_POS_0_X_1 0x2490 /* used for glVertex2*() */ +#define R300_VAP_VTX_POS_0_X_1 0x2490 /* used for glVertex2*() */ #define R300_VAP_VTX_POS_0_Y_1 0x2494 -#define R300_VAP_VTX_COLOR_PKD 0x249C /* RGBA */ -#define R300_VAP_VTX_POS_0_X_2 0x24A0 /* used for glVertex3*() */ +#define R300_VAP_VTX_COLOR_PKD 0x249C /* RGBA */ +#define R300_VAP_VTX_POS_0_X_2 0x24A0 /* used for glVertex3*() */ #define R300_VAP_VTX_POS_0_Y_2 0x24A4 #define R300_VAP_VTX_POS_0_Z_2 0x24A8 -#define R300_VAP_VTX_END_OF_PKT 0x24AC /* write 0 to indicate end of packet? */ +/* write 0 to indicate end of packet? */ +#define R300_VAP_VTX_END_OF_PKT 0x24AC /* gap */ /* These are values from r300_reg/r300_reg.h - they are known to be correct - and are here so we can use one register file instead of several - - Vladimir */ + * and are here so we can use one register file instead of several + * - Vladimir + */ #define R300_GB_VAP_RASTER_VTX_FMT_0 0x4000 # define R300_GB_VAP_RASTER_VTX_FMT_0__POS_PRESENT (1<<0) # define R300_GB_VAP_RASTER_VTX_FMT_0__COLOR_0_PRESENT (1<<1) @@ -341,14 +398,16 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_GB_VAP_RASTER_VTX_FMT_1__TEX_7_COMP_CNT_SHIFT 21 /* UNK30 seems to enables point to quad transformation on textures - (or something closely related to that). - This bit is rather fatal at the time being due to lackings at pixel shader side */ + * (or something closely related to that). + * This bit is rather fatal at the time being due to lackings at pixel + * shader side + */ #define R300_GB_ENABLE 0x4008 # define R300_GB_POINT_STUFF_ENABLE (1<<0) # define R300_GB_LINE_STUFF_ENABLE (1<<1) # define R300_GB_TRIANGLE_STUFF_ENABLE (1<<2) # define R300_GB_STENCIL_AUTO_ENABLE (1<<4) -# define R300_GB_UNK30 (1<<30) +# define R300_GB_UNK31 (1<<31) /* each of the following is 2 bits wide */ #define R300_GB_TEX_REPLICATE 0 #define R300_GB_TEX_ST 1 @@ -383,11 +442,13 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_GB_MSPOS1__MS_Y5_SHIFT 20 # define R300_GB_MSPOS1__MSBD1 24 + #define R300_GB_TILE_CONFIG 0x4018 # define R300_GB_TILE_ENABLE (1<<0) # define R300_GB_TILE_PIPE_COUNT_RV300 0 # define R300_GB_TILE_PIPE_COUNT_R300 (3<<1) # define R300_GB_TILE_PIPE_COUNT_R420 (7<<1) +# define R300_GB_TILE_PIPE_COUNT_RV410 (3<<1) # define R300_GB_TILE_SIZE_8 0 # define R300_GB_TILE_SIZE_16 (1<<4) # define R300_GB_TILE_SIZE_32 (2<<4) @@ -442,17 +503,18 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_GB_W_SELECT_1 (1<<4) #define R300_GB_AA_CONFIG 0x4020 +# define R300_AA_DISABLE 0x00 # define R300_AA_ENABLE 0x01 # define R300_AA_SUBSAMPLES_2 0 # define R300_AA_SUBSAMPLES_3 (1<<1) # define R300_AA_SUBSAMPLES_4 (2<<1) # define R300_AA_SUBSAMPLES_6 (3<<1) -/* END */ - /* gap */ + /* Zero to flush caches. */ #define R300_TX_CNTL 0x4100 +#define R300_TX_FLUSH 0x0 /* The upper enable bits are guessed, based on fglrx reported limits. */ #define R300_TX_ENABLE 0x4104 @@ -474,24 +536,25 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_ENABLE_15 (1 << 15) /* The pointsize is given in multiples of 6. The pointsize can be -// enormous: Clear() renders a single point that fills the entire -// framebuffer. */ + * enormous: Clear() renders a single point that fills the entire + * framebuffer. + */ #define R300_RE_POINTSIZE 0x421C # define R300_POINTSIZE_Y_SHIFT 0 -# define R300_POINTSIZE_Y_MASK (0xFFFF << 0) /* GUESS */ +# define R300_POINTSIZE_Y_MASK (0xFFFF << 0) /* GUESS */ # define R300_POINTSIZE_X_SHIFT 16 -# define R300_POINTSIZE_X_MASK (0xFFFF << 16) /* GUESS */ +# define R300_POINTSIZE_X_MASK (0xFFFF << 16) /* GUESS */ # define R300_POINTSIZE_MAX (R300_POINTSIZE_Y_MASK / 6) /* The line width is given in multiples of 6. - In default mode lines are classified as vertical lines. - HO: horizontal - VE: vertical or horizontal - HO & VE: no classification -*/ + * In default mode lines are classified as vertical lines. + * HO: horizontal + * VE: vertical or horizontal + * HO & VE: no classification + */ #define R300_RE_LINE_CNT 0x4234 # define R300_LINESIZE_SHIFT 0 -# define R300_LINESIZE_MASK (0xFFFF << 0) /* GUESS */ +# define R300_LINESIZE_MASK (0xFFFF << 0) /* GUESS */ # define R300_LINESIZE_MAX (R300_LINESIZE_MASK / 6) # define R300_LINE_CNT_HO (1 << 16) # define R300_LINE_CNT_VE (1 << 17) @@ -499,6 +562,9 @@ I am fairly certain that they are correct unless stated otherwise in comments. /* Some sort of scale or clamp value for texcoordless textures. */ #define R300_RE_UNK4238 0x4238 +/* Something shade related */ +#define R300_RE_SHADE 0x4274 + #define R300_RE_SHADE_MODEL 0x4278 # define R300_RE_SHADE_MODEL_SMOOTH 0x3aaaa # define R300_RE_SHADE_MODEL_FLAT 0x39595 @@ -513,24 +579,31 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_PM_BACK_LINE (1 << 7) # define R300_PM_BACK_FILL (1 << 8) +/* Fog parameters */ +#define R300_RE_FOG_SCALE 0x4294 +#define R300_RE_FOG_START 0x4298 + /* Not sure why there are duplicate of factor and constant values. - My best guess so far is that there are seperate zbiases for test and write. - Ordering might be wrong. - Some of the tests indicate that fgl has a fallback implementation of zbias - via pixel shaders. */ + * My best guess so far is that there are seperate zbiases for test and write. + * Ordering might be wrong. + * Some of the tests indicate that fgl has a fallback implementation of zbias + * via pixel shaders. + */ +#define R300_RE_ZBIAS_CNTL 0x42A0 /* GUESS */ #define R300_RE_ZBIAS_T_FACTOR 0x42A4 #define R300_RE_ZBIAS_T_CONSTANT 0x42A8 #define R300_RE_ZBIAS_W_FACTOR 0x42AC #define R300_RE_ZBIAS_W_CONSTANT 0x42B0 /* This register needs to be set to (1<<1) for RV350 to correctly - perform depth test (see --vb-triangles in r300_demo) - Don't know about other chips. - Vladimir - This is set to 3 when GL_POLYGON_OFFSET_FILL is on. - My guess is that there are two bits for each zbias primitive (FILL, LINE, POINT). - One to enable depth test and one for depth write. - Yet this doesnt explain why depth writes work ... - */ + * perform depth test (see --vb-triangles in r300_demo) + * Don't know about other chips. - Vladimir + * This is set to 3 when GL_POLYGON_OFFSET_FILL is on. + * My guess is that there are two bits for each zbias primitive + * (FILL, LINE, POINT). + * One to enable depth test and one for depth write. + * Yet this doesnt explain why depth writes work ... + */ #define R300_RE_OCCLUSION_CNTL 0x42B4 # define R300_OCCLUSION_ON (1<<1) @@ -540,30 +613,38 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FRONT_FACE_CCW (0 << 2) # define R300_FRONT_FACE_CW (1 << 2) -/* BEGIN: Rasterization / Interpolators - many guesses -// 0_UNKNOWN_18 has always been set except for clear operations. -// TC_CNT is the number of incoming texture coordinate sets (i.e. it depends -// on the vertex program, *not* the fragment program) */ + +/* BEGIN: Rasterization / Interpolators - many guesses */ + +/* 0_UNKNOWN_18 has always been set except for clear operations. + * TC_CNT is the number of incoming texture coordinate sets (i.e. it depends + * on the vertex program, *not* the fragment program) + */ #define R300_RS_CNTL_0 0x4300 # define R300_RS_CNTL_TC_CNT_SHIFT 2 # define R300_RS_CNTL_TC_CNT_MASK (7 << 2) -# define R300_RS_CNTL_CI_CNT_SHIFT 7 /* number of color interpolators used */ + /* number of color interpolators used */ +# define R300_RS_CNTL_CI_CNT_SHIFT 7 # define R300_RS_CNTL_0_UNKNOWN_18 (1 << 18) -/* Guess: RS_CNTL_1 holds the index of the highest used RS_ROUTE_n register. */ + /* Guess: RS_CNTL_1 holds the index of the highest used RS_ROUTE_n + register. */ #define R300_RS_CNTL_1 0x4304 /* gap */ + /* Only used for texture coordinates. -// Use the source field to route texture coordinate input from the vertex program -// to the desired interpolator. Note that the source field is relative to the -// outputs the vertex program *actually* writes. If a vertex program only writes -// texcoord[1], this will be source index 0. -// Set INTERP_USED on all interpolators that produce data used by the -// fragment program. INTERP_USED looks like a swizzling mask, but -// I haven't seen it used that way. -// -// Note: The _UNKNOWN constants are always set in their respective register. -// I don't know if this is necessary. */ + * Use the source field to route texture coordinate input from the + * vertex program to the desired interpolator. Note that the source + * field is relative to the outputs the vertex program *actually* + * writes. If a vertex program only writes texcoord[1], this will + * be source index 0. + * Set INTERP_USED on all interpolators that produce data used by + * the fragment program. INTERP_USED looks like a swizzling mask, + * but I haven't seen it used that way. + * + * Note: The _UNKNOWN constants are always set in their respective + * register. I don't know if this is necessary. + */ #define R300_RS_INTERP_0 0x4310 #define R300_RS_INTERP_1 0x4314 # define R300_RS_INTERP_1_UNKNOWN 0x40 @@ -580,54 +661,63 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_RS_INTERP_USED 0x00D10000 /* These DWORDs control how vertex data is routed into fragment program -// registers, after interpolators. */ + * registers, after interpolators. + */ #define R300_RS_ROUTE_0 0x4330 #define R300_RS_ROUTE_1 0x4334 #define R300_RS_ROUTE_2 0x4338 -#define R300_RS_ROUTE_3 0x433C /* GUESS */ -#define R300_RS_ROUTE_4 0x4340 /* GUESS */ -#define R300_RS_ROUTE_5 0x4344 /* GUESS */ -#define R300_RS_ROUTE_6 0x4348 /* GUESS */ -#define R300_RS_ROUTE_7 0x434C /* GUESS */ +#define R300_RS_ROUTE_3 0x433C /* GUESS */ +#define R300_RS_ROUTE_4 0x4340 /* GUESS */ +#define R300_RS_ROUTE_5 0x4344 /* GUESS */ +#define R300_RS_ROUTE_6 0x4348 /* GUESS */ +#define R300_RS_ROUTE_7 0x434C /* GUESS */ # define R300_RS_ROUTE_SOURCE_INTERP_0 0 # define R300_RS_ROUTE_SOURCE_INTERP_1 1 # define R300_RS_ROUTE_SOURCE_INTERP_2 2 # define R300_RS_ROUTE_SOURCE_INTERP_3 3 # define R300_RS_ROUTE_SOURCE_INTERP_4 4 -# define R300_RS_ROUTE_SOURCE_INTERP_5 5 /* GUESS */ -# define R300_RS_ROUTE_SOURCE_INTERP_6 6 /* GUESS */ -# define R300_RS_ROUTE_SOURCE_INTERP_7 7 /* GUESS */ -# define R300_RS_ROUTE_ENABLE (1 << 3) /* GUESS */ +# define R300_RS_ROUTE_SOURCE_INTERP_5 5 /* GUESS */ +# define R300_RS_ROUTE_SOURCE_INTERP_6 6 /* GUESS */ +# define R300_RS_ROUTE_SOURCE_INTERP_7 7 /* GUESS */ +# define R300_RS_ROUTE_ENABLE (1 << 3) /* GUESS */ # define R300_RS_ROUTE_DEST_SHIFT 6 -# define R300_RS_ROUTE_DEST_MASK (31 << 6) /* GUESS */ +# define R300_RS_ROUTE_DEST_MASK (31 << 6) /* GUESS */ /* Special handling for color: When the fragment program uses color, -// the ROUTE_0_COLOR bit is set and ROUTE_0_COLOR_DEST contains the -// color register index. */ + * the ROUTE_0_COLOR bit is set and ROUTE_0_COLOR_DEST contains the + * color register index. + * + * Apperently you may set the R300_RS_ROUTE_0_COLOR bit, but not provide any + * R300_RS_ROUTE_0_COLOR_DEST value; this setup is used for clearing the state. + * See r300_ioctl.c:r300EmitClearState. I'm not sure if this setup is strictly + * correct or not. - Oliver. + */ # define R300_RS_ROUTE_0_COLOR (1 << 14) # define R300_RS_ROUTE_0_COLOR_DEST_SHIFT 17 -# define R300_RS_ROUTE_0_COLOR_DEST_MASK (31 << 17) /* GUESS */ +# define R300_RS_ROUTE_0_COLOR_DEST_MASK (31 << 17) /* GUESS */ /* As above, but for secondary color */ # define R300_RS_ROUTE_1_COLOR1 (1 << 14) # define R300_RS_ROUTE_1_COLOR1_DEST_SHIFT 17 # define R300_RS_ROUTE_1_COLOR1_DEST_MASK (31 << 17) # define R300_RS_ROUTE_1_UNKNOWN11 (1 << 11) -/* END */ - -/* BEGIN: Scissors and cliprects -// There are four clipping rectangles. Their corner coordinates are inclusive. -// Every pixel is assigned a number from 0 and 15 by setting bits 0-3 depending -// on whether the pixel is inside cliprects 0-3, respectively. For example, -// if a pixel is inside cliprects 0 and 1, but outside 2 and 3, it is assigned -// the number 3 (binary 0011). -// Iff the bit corresponding to the pixel's number in RE_CLIPRECT_CNTL is set, -// the pixel is rasterized. -// -// In addition to this, there is a scissors rectangle. Only pixels inside the -// scissors rectangle are drawn. (coordinates are inclusive) -// -// For some reason, the top-left corner of the framebuffer is at (1440, 1440) -// for the purpose of clipping and scissors. */ +/* END: Rasterization / Interpolators - many guesses */ + +/* BEGIN: Scissors and cliprects */ + +/* There are four clipping rectangles. Their corner coordinates are inclusive. + * Every pixel is assigned a number from 0 and 15 by setting bits 0-3 depending + * on whether the pixel is inside cliprects 0-3, respectively. For example, + * if a pixel is inside cliprects 0 and 1, but outside 2 and 3, it is assigned + * the number 3 (binary 0011). + * Iff the bit corresponding to the pixel's number in RE_CLIPRECT_CNTL is set, + * the pixel is rasterized. + * + * In addition to this, there is a scissors rectangle. Only pixels inside the + * scissors rectangle are drawn. (coordinates are inclusive) + * + * For some reason, the top-left corner of the framebuffer is at (1440, 1440) + * for the purpose of clipping and scissors. + */ #define R300_RE_CLIPRECT_TL_0 0x43B0 #define R300_RE_CLIPRECT_BR_0 0x43B4 #define R300_RE_CLIPRECT_TL_1 0x43B8 @@ -661,6 +751,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_CLIP_3210 (1 << 15) /* gap */ + #define R300_RE_SCISSORS_TL 0x43E0 #define R300_RE_SCISSORS_BR 0x43E4 # define R300_SCISSORS_OFFSET 1440 @@ -668,12 +759,15 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_SCISSORS_X_MASK (0x1FFF << 0) # define R300_SCISSORS_Y_SHIFT 13 # define R300_SCISSORS_Y_MASK (0x1FFF << 13) -/* END */ +/* END: Scissors and cliprects */ -/* BEGIN: Texture specification -// The texture specification dwords are grouped by meaning and not by texture unit. -// This means that e.g. the offset for texture image unit N is found in register -// TX_OFFSET_0 + (4*N) */ +/* BEGIN: Texture specification */ + +/* + * The texture specification dwords are grouped by meaning and not by texture + * unit. This means that e.g. the offset for texture image unit N is found in + * register TX_OFFSET_0 + (4*N) + */ #define R300_TX_FILTER_0 0x4400 # define R300_TX_REPEAT 0 # define R300_TX_MIRRORED 1 @@ -697,13 +791,14 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_MIN_FILTER_LINEAR_MIP_LINEAR (10 << 11) /* NOTE: NEAREST doesnt seem to exist. - Im not seting MAG_FILTER_MASK and (3 << 11) on for all - anisotropy modes because that would void selected mag filter */ -# define R300_TX_MIN_FILTER_ANISO_NEAREST ((0 << 13) /*|R300_TX_MAG_FILTER_MASK|(3<<11)*/) -# define R300_TX_MIN_FILTER_ANISO_LINEAR ((0 << 13) /*|R300_TX_MAG_FILTER_MASK|(3<<11)*/) -# define R300_TX_MIN_FILTER_ANISO_NEAREST_MIP_NEAREST ((1 << 13) /*|R300_TX_MAG_FILTER_MASK|(3<<11)*/) -# define R300_TX_MIN_FILTER_ANISO_NEAREST_MIP_LINEAR ((2 << 13) /*|R300_TX_MAG_FILTER_MASK|(3<<11)*/) -# define R300_TX_MIN_FILTER_MASK ( (15 << 11) | (3 << 13) ) + * Im not seting MAG_FILTER_MASK and (3 << 11) on for all + * anisotropy modes because that would void selected mag filter + */ +# define R300_TX_MIN_FILTER_ANISO_NEAREST (0 << 13) +# define R300_TX_MIN_FILTER_ANISO_LINEAR (0 << 13) +# define R300_TX_MIN_FILTER_ANISO_NEAREST_MIP_NEAREST (1 << 13) +# define R300_TX_MIN_FILTER_ANISO_NEAREST_MIP_LINEAR (2 << 13) +# define R300_TX_MIN_FILTER_MASK ( (15 << 11) | (3 << 13) ) # define R300_TX_MAX_ANISO_1_TO_1 (0 << 21) # define R300_TX_MAX_ANISO_2_TO_1 (2 << 21) # define R300_TX_MAX_ANISO_4_TO_1 (4 << 21) @@ -734,10 +829,10 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_HEIGHTMASK_SHIFT 11 # define R300_TX_HEIGHTMASK_MASK (2047 << 11) # define R300_TX_UNK23 (1 << 23) -# define R300_TX_SIZE_SHIFT 26 /* largest of width, height */ -# define R300_TX_SIZE_MASK (15 << 26) -# define R300_TX_SIZE_PROJECTED (1<<30) -# define R300_TX_SIZE_TXPITCH_EN (1<<31) +# define R300_TX_MAX_MIP_LEVEL_SHIFT 26 +# define R300_TX_MAX_MIP_LEVEL_MASK (0xf << 26) +# define R300_TX_SIZE_PROJECTED (1<<30) +# define R300_TX_SIZE_TXPITCH_EN (1<<31) #define R300_TX_FORMAT_0 0x44C0 /* The interpretation of the format word by Wladimir van der Laan */ /* The X, Y, Z and W refer to the layout of the components. @@ -761,11 +856,11 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_FORMAT_DXT1 0xF # define R300_TX_FORMAT_DXT3 0x10 # define R300_TX_FORMAT_DXT5 0x11 -# define R300_TX_FORMAT_D3DMFT_CxV8U8 0x12 /* no swizzle */ -# define R300_TX_FORMAT_A8R8G8B8 0x13 /* no swizzle */ -# define R300_TX_FORMAT_B8G8_B8G8 0x14 /* no swizzle */ -# define R300_TX_FORMAT_G8R8_G8B8 0x15 /* no swizzle */ - /* 0x16 - some 16 bit green format.. ?? */ +# define R300_TX_FORMAT_D3DMFT_CxV8U8 0x12 /* no swizzle */ +# define R300_TX_FORMAT_A8R8G8B8 0x13 /* no swizzle */ +# define R300_TX_FORMAT_B8G8_B8G8 0x14 /* no swizzle */ +# define R300_TX_FORMAT_G8R8_G8B8 0x15 /* no swizzle */ + /* 0x16 - some 16 bit green format.. ?? */ # define R300_TX_FORMAT_UNK25 (1 << 25) /* no swizzle */ # define R300_TX_FORMAT_CUBIC_MAP (1 << 26) @@ -793,23 +888,26 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_FORMAT_W 3 # define R300_TX_FORMAT_ZERO 4 # define R300_TX_FORMAT_ONE 5 -# define R300_TX_FORMAT_CUT_Z 6 /* 2.0*Z, everything above 1.0 is set to 0.0 */ -# define R300_TX_FORMAT_CUT_W 7 /* 2.0*W, everything above 1.0 is set to 0.0 */ + /* 2.0*Z, everything above 1.0 is set to 0.0 */ +# define R300_TX_FORMAT_CUT_Z 6 + /* 2.0*W, everything above 1.0 is set to 0.0 */ +# define R300_TX_FORMAT_CUT_W 7 # define R300_TX_FORMAT_B_SHIFT 18 # define R300_TX_FORMAT_G_SHIFT 15 # define R300_TX_FORMAT_R_SHIFT 12 # define R300_TX_FORMAT_A_SHIFT 9 /* Convenience macro to take care of layout and swizzling */ -# define R300_EASY_TX_FORMAT(B, G, R, A, FMT) (\ - ((R300_TX_FORMAT_##B)<<R300_TX_FORMAT_B_SHIFT) \ - | ((R300_TX_FORMAT_##G)<<R300_TX_FORMAT_G_SHIFT) \ - | ((R300_TX_FORMAT_##R)<<R300_TX_FORMAT_R_SHIFT) \ - | ((R300_TX_FORMAT_##A)<<R300_TX_FORMAT_A_SHIFT) \ - | (R300_TX_FORMAT_##FMT) \ - ) - /* These can be ORed with result of R300_EASY_TX_FORMAT() */ - /* We don't really know what they do. Take values from a constant color ? */ +# define R300_EASY_TX_FORMAT(B, G, R, A, FMT) ( \ + ((R300_TX_FORMAT_##B)<<R300_TX_FORMAT_B_SHIFT) \ + | ((R300_TX_FORMAT_##G)<<R300_TX_FORMAT_G_SHIFT) \ + | ((R300_TX_FORMAT_##R)<<R300_TX_FORMAT_R_SHIFT) \ + | ((R300_TX_FORMAT_##A)<<R300_TX_FORMAT_A_SHIFT) \ + | (R300_TX_FORMAT_##FMT) \ + ) + /* These can be ORed with result of R300_EASY_TX_FORMAT() + We don't really know what they do. Take values from a + constant color ? */ # define R300_TX_FORMAT_CONST_X (1<<5) # define R300_TX_FORMAT_CONST_Y (2<<5) # define R300_TX_FORMAT_CONST_Z (4<<5) @@ -819,7 +917,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_TX_PITCH_0 0x4500 /* obvious missing in gap */ #define R300_TX_OFFSET_0 0x4540 -/* BEGIN: Guess from R200 */ + /* BEGIN: Guess from R200 */ # define R300_TXO_ENDIAN_NO_SWAP (0 << 0) # define R300_TXO_ENDIAN_BYTE_SWAP (1 << 0) # define R300_TXO_ENDIAN_WORD_SWAP (2 << 0) @@ -828,53 +926,61 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TXO_MICRO_TILE (1 << 3) # define R300_TXO_OFFSET_MASK 0xffffffe0 # define R300_TXO_OFFSET_SHIFT 5 -/* END */ -#define R300_TX_CHROMA_KEY_0 0x4580 /* 32 bit chroma key */ -#define R300_TX_BORDER_COLOR_0 0x45C0 //ff00ff00 == { 0, 1.0, 0, 1.0 } - -/* END */ - -/* BEGIN: Fragment program instruction set -// Fragment programs are written directly into register space. -// There are separate instruction streams for texture instructions and ALU -// instructions. -// In order to synchronize these streams, the program is divided into up -// to 4 nodes. Each node begins with a number of TEX operations, followed -// by a number of ALU operations. -// The first node can have zero TEX ops, all subsequent nodes must have at least -// one TEX ops. -// All nodes must have at least one ALU op. -// -// The index of the last node is stored in PFS_CNTL_0: A value of 0 means -// 1 node, a value of 3 means 4 nodes. -// The total amount of instructions is defined in PFS_CNTL_2. The offsets are -// offsets into the respective instruction streams, while *_END points to the -// last instruction relative to this offset. */ + /* END: Guess from R200 */ + +/* 32 bit chroma key */ +#define R300_TX_CHROMA_KEY_0 0x4580 +/* ff00ff00 == { 0, 1.0, 0, 1.0 } */ +#define R300_TX_BORDER_COLOR_0 0x45C0 + +/* END: Texture specification */ + +/* BEGIN: Fragment program instruction set */ + +/* Fragment programs are written directly into register space. + * There are separate instruction streams for texture instructions and ALU + * instructions. + * In order to synchronize these streams, the program is divided into up + * to 4 nodes. Each node begins with a number of TEX operations, followed + * by a number of ALU operations. + * The first node can have zero TEX ops, all subsequent nodes must have at + * least + * one TEX ops. + * All nodes must have at least one ALU op. + * + * The index of the last node is stored in PFS_CNTL_0: A value of 0 means + * 1 node, a value of 3 means 4 nodes. + * The total amount of instructions is defined in PFS_CNTL_2. The offsets are + * offsets into the respective instruction streams, while *_END points to the + * last instruction relative to this offset. + */ #define R300_PFS_CNTL_0 0x4600 # define R300_PFS_CNTL_LAST_NODES_SHIFT 0 # define R300_PFS_CNTL_LAST_NODES_MASK (3 << 0) # define R300_PFS_CNTL_FIRST_NODE_HAS_TEX (1 << 3) #define R300_PFS_CNTL_1 0x4604 /* There is an unshifted value here which has so far always been equal to the -// index of the highest used temporary register. */ + * index of the highest used temporary register. + */ #define R300_PFS_CNTL_2 0x4608 # define R300_PFS_CNTL_ALU_OFFSET_SHIFT 0 # define R300_PFS_CNTL_ALU_OFFSET_MASK (63 << 0) # define R300_PFS_CNTL_ALU_END_SHIFT 6 -# define R300_PFS_CNTL_ALU_END_MASK (63 << 0) +# define R300_PFS_CNTL_ALU_END_MASK (63 << 6) # define R300_PFS_CNTL_TEX_OFFSET_SHIFT 12 -# define R300_PFS_CNTL_TEX_OFFSET_MASK (31 << 12) /* GUESS */ +# define R300_PFS_CNTL_TEX_OFFSET_MASK (31 << 12) /* GUESS */ # define R300_PFS_CNTL_TEX_END_SHIFT 18 -# define R300_PFS_CNTL_TEX_END_MASK (31 << 18) /* GUESS */ +# define R300_PFS_CNTL_TEX_END_MASK (31 << 18) /* GUESS */ /* gap */ + /* Nodes are stored backwards. The last active node is always stored in -// PFS_NODE_3. -// Example: In a 2-node program, NODE_0 and NODE_1 are set to 0. The -// first node is stored in NODE_2, the second node is stored in NODE_3. -// -// Offsets are relative to the master offset from PFS_CNTL_2. -// LAST_NODE is set for the last node, and only for the last node. */ + * PFS_NODE_3. + * Example: In a 2-node program, NODE_0 and NODE_1 are set to 0. The + * first node is stored in NODE_2, the second node is stored in NODE_3. + * + * Offsets are relative to the master offset from PFS_CNTL_2. + */ #define R300_PFS_NODE_0 0x4610 #define R300_PFS_NODE_1 0x4614 #define R300_PFS_NODE_2 0x4618 @@ -887,91 +993,98 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_PFS_NODE_TEX_OFFSET_MASK (31 << 12) # define R300_PFS_NODE_TEX_END_SHIFT 17 # define R300_PFS_NODE_TEX_END_MASK (31 << 17) -/*# define R300_PFS_NODE_LAST_NODE (1 << 22) */ # define R300_PFS_NODE_OUTPUT_COLOR (1 << 22) # define R300_PFS_NODE_OUTPUT_DEPTH (1 << 23) /* TEX -// As far as I can tell, texture instructions cannot write into output -// registers directly. A subsequent ALU instruction is always necessary, -// even if it's just MAD o0, r0, 1, 0 */ + * As far as I can tell, texture instructions cannot write into output + * registers directly. A subsequent ALU instruction is always necessary, + * even if it's just MAD o0, r0, 1, 0 + */ #define R300_PFS_TEXI_0 0x4620 -# define R300_FPITX_SRC_SHIFT 0 -# define R300_FPITX_SRC_MASK (31 << 0) -# define R300_FPITX_SRC_CONST (1 << 5) /* GUESS */ -# define R300_FPITX_DST_SHIFT 6 -# define R300_FPITX_DST_MASK (31 << 6) -# define R300_FPITX_IMAGE_SHIFT 11 -# define R300_FPITX_IMAGE_MASK (15 << 11) /* GUESS based on layout and native limits */ +# define R300_FPITX_SRC_SHIFT 0 +# define R300_FPITX_SRC_MASK (31 << 0) + /* GUESS */ +# define R300_FPITX_SRC_CONST (1 << 5) +# define R300_FPITX_DST_SHIFT 6 +# define R300_FPITX_DST_MASK (31 << 6) +# define R300_FPITX_IMAGE_SHIFT 11 + /* GUESS based on layout and native limits */ +# define R300_FPITX_IMAGE_MASK (15 << 11) /* Unsure if these are opcodes, or some kind of bitfield, but this is how * they were set when I checked */ -# define R300_FPITX_OPCODE_SHIFT 15 -# define R300_FPITX_OP_TEX 1 -# define R300_FPITX_OP_KIL 2 -# define R300_FPITX_OP_TXP 3 -# define R300_FPITX_OP_TXB 4 +# define R300_FPITX_OPCODE_SHIFT 15 +# define R300_FPITX_OP_TEX 1 +# define R300_FPITX_OP_KIL 2 +# define R300_FPITX_OP_TXP 3 +# define R300_FPITX_OP_TXB 4 +# define R300_FPITX_OPCODE_MASK (7 << 15) /* ALU -// The ALU instructions register blocks are enumerated according to the order -// in which fglrx. I assume there is space for 64 instructions, since -// each block has space for a maximum of 64 DWORDs, and this matches reported -// native limits. -// -// The basic functional block seems to be one MAD for each color and alpha, -// and an adder that adds all components after the MUL. -// - ADD, MUL, MAD etc.: use MAD with appropriate neutral operands -// - DP4: Use OUTC_DP4, OUTA_DP4 -// - DP3: Use OUTC_DP3, OUTA_DP4, appropriate alpha operands -// - DPH: Use OUTC_DP4, OUTA_DP4, appropriate alpha operands -// - CMP: If ARG2 < 0, return ARG1, else return ARG0 -// - FLR: use FRC+MAD -// - XPD: use MAD+MAD -// - SGE, SLT: use MAD+CMP -// - RSQ: use ABS modifier for argument -// - Use OUTC_REPL_ALPHA to write results of an alpha-only operation (e.g. RCP) -// into color register -// - apparently, there's no quick DST operation -// - fglrx set FPI2_UNKNOWN_31 on a "MAD fragment.color, tmp0, tmp1, tmp2" -// - fglrx set FPI2_UNKNOWN_31 on a "MAX r2, r1, c0" -// - fglrx once set FPI0_UNKNOWN_31 on a "FRC r1, r1" -// -// Operand selection -// First stage selects three sources from the available registers and -// constant parameters. This is defined in INSTR1 (color) and INSTR3 (alpha). -// fglrx sorts the three source fields: Registers before constants, -// lower indices before higher indices; I do not know whether this is necessary. -// fglrx fills unused sources with "read constant 0" -// According to specs, you cannot select more than two different constants. -// -// Second stage selects the operands from the sources. This is defined in -// INSTR0 (color) and INSTR2 (alpha). You can also select the special constants -// zero and one. -// Swizzling and negation happens in this stage, as well. -// -// Important: Color and alpha seem to be mostly separate, i.e. their sources -// selection appears to be fully independent (the register storage is probably -// physically split into a color and an alpha section). -// However (because of the apparent physical split), there is some interaction -// WRT swizzling. If, for example, you want to load an R component into an -// Alpha operand, this R component is taken from a *color* source, not from -// an alpha source. The corresponding register doesn't even have to appear in -// the alpha sources list. (I hope this alll makes sense to you) -// -// Destination selection -// The destination register index is in FPI1 (color) and FPI3 (alpha) together -// with enable bits. -// There are separate enable bits for writing into temporary registers -// (DSTC_REG_* /DSTA_REG) and and program output registers (DSTC_OUTPUT_* /DSTA_OUTPUT). -// You can write to both at once, or not write at all (the same index -// must be used for both). -// -// Note: There is a special form for LRP -// - Argument order is the same as in ARB_fragment_program. -// - Operation is MAD -// - ARG1 is set to ARGC_SRC1C_LRP/ARGC_SRC1A_LRP -// - Set FPI0/FPI2_SPECIAL_LRP -// Arbitrary LRP (including support for swizzling) requires vanilla MAD+MAD */ + * The ALU instructions register blocks are enumerated according to the order + * in which fglrx. I assume there is space for 64 instructions, since + * each block has space for a maximum of 64 DWORDs, and this matches reported + * native limits. + * + * The basic functional block seems to be one MAD for each color and alpha, + * and an adder that adds all components after the MUL. + * - ADD, MUL, MAD etc.: use MAD with appropriate neutral operands + * - DP4: Use OUTC_DP4, OUTA_DP4 + * - DP3: Use OUTC_DP3, OUTA_DP4, appropriate alpha operands + * - DPH: Use OUTC_DP4, OUTA_DP4, appropriate alpha operands + * - CMPH: If ARG2 > 0.5, return ARG0, else return ARG1 + * - CMP: If ARG2 < 0, return ARG1, else return ARG0 + * - FLR: use FRC+MAD + * - XPD: use MAD+MAD + * - SGE, SLT: use MAD+CMP + * - RSQ: use ABS modifier for argument + * - Use OUTC_REPL_ALPHA to write results of an alpha-only operation + * (e.g. RCP) into color register + * - apparently, there's no quick DST operation + * - fglrx set FPI2_UNKNOWN_31 on a "MAD fragment.color, tmp0, tmp1, tmp2" + * - fglrx set FPI2_UNKNOWN_31 on a "MAX r2, r1, c0" + * - fglrx once set FPI0_UNKNOWN_31 on a "FRC r1, r1" + * + * Operand selection + * First stage selects three sources from the available registers and + * constant parameters. This is defined in INSTR1 (color) and INSTR3 (alpha). + * fglrx sorts the three source fields: Registers before constants, + * lower indices before higher indices; I do not know whether this is + * necessary. + * + * fglrx fills unused sources with "read constant 0" + * According to specs, you cannot select more than two different constants. + * + * Second stage selects the operands from the sources. This is defined in + * INSTR0 (color) and INSTR2 (alpha). You can also select the special constants + * zero and one. + * Swizzling and negation happens in this stage, as well. + * + * Important: Color and alpha seem to be mostly separate, i.e. their sources + * selection appears to be fully independent (the register storage is probably + * physically split into a color and an alpha section). + * However (because of the apparent physical split), there is some interaction + * WRT swizzling. If, for example, you want to load an R component into an + * Alpha operand, this R component is taken from a *color* source, not from + * an alpha source. The corresponding register doesn't even have to appear in + * the alpha sources list. (I hope this all makes sense to you) + * + * Destination selection + * The destination register index is in FPI1 (color) and FPI3 (alpha) + * together with enable bits. + * There are separate enable bits for writing into temporary registers + * (DSTC_REG_* /DSTA_REG) and and program output registers (DSTC_OUTPUT_* + * /DSTA_OUTPUT). You can write to both at once, or not write at all (the + * same index must be used for both). + * + * Note: There is a special form for LRP + * - Argument order is the same as in ARB_fragment_program. + * - Operation is MAD + * - ARG1 is set to ARGC_SRC1C_LRP/ARGC_SRC1A_LRP + * - Set FPI0/FPI2_SPECIAL_LRP + * Arbitrary LRP (including support for swizzling) requires vanilla MAD+MAD + */ #define R300_PFS_INSTR1_0 0x46C0 # define R300_FPI1_SRC0C_SHIFT 0 # define R300_FPI1_SRC0C_MASK (31 << 0) @@ -982,6 +1095,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FPI1_SRC2C_SHIFT 12 # define R300_FPI1_SRC2C_MASK (31 << 12) # define R300_FPI1_SRC2C_CONST (1 << 17) +# define R300_FPI1_SRC_MASK 0x0003ffff # define R300_FPI1_DSTC_SHIFT 18 # define R300_FPI1_DSTC_MASK (31 << 18) # define R300_FPI1_DSTC_REG_MASK_SHIFT 23 @@ -1003,6 +1117,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FPI3_SRC2A_SHIFT 12 # define R300_FPI3_SRC2A_MASK (31 << 12) # define R300_FPI3_SRC2A_CONST (1 << 17) +# define R300_FPI3_SRC_MASK 0x0003ffff # define R300_FPI3_DSTA_SHIFT 18 # define R300_FPI3_DSTA_MASK (31 << 18) # define R300_FPI3_DSTA_REG (1 << 23) @@ -1028,7 +1143,8 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FPI0_ARGC_SRC1C_LRP 15 # define R300_FPI0_ARGC_ZERO 20 # define R300_FPI0_ARGC_ONE 21 -# define R300_FPI0_ARGC_HALF 22 /* GUESS */ + /* GUESS */ +# define R300_FPI0_ARGC_HALF 22 # define R300_FPI0_ARGC_SRC0C_YZX 23 # define R300_FPI0_ARGC_SRC1C_YZX 24 # define R300_FPI0_ARGC_SRC2C_YZX 25 @@ -1057,6 +1173,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FPI0_OUTC_DP4 (2 << 23) # define R300_FPI0_OUTC_MIN (4 << 23) # define R300_FPI0_OUTC_MAX (5 << 23) +# define R300_FPI0_OUTC_CMPH (7 << 23) # define R300_FPI0_OUTC_CMP (8 << 23) # define R300_FPI0_OUTC_FRC (9 << 23) # define R300_FPI0_OUTC_REPL_ALPHA (10 << 23) @@ -1079,20 +1196,23 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FPI2_ARGA_SRC1A_LRP 15 # define R300_FPI2_ARGA_ZERO 16 # define R300_FPI2_ARGA_ONE 17 -# define R300_FPI2_ARGA_HALF 18 /* GUESS */ - + /* GUESS */ +# define R300_FPI2_ARGA_HALF 18 # define R300_FPI2_ARG0A_SHIFT 0 # define R300_FPI2_ARG0A_MASK (31 << 0) # define R300_FPI2_ARG0A_NEG (1 << 5) -# define R300_FPI2_ARG0A_ABS (1 << 6) /* GUESS */ + /* GUESS */ +# define R300_FPI2_ARG0A_ABS (1 << 6) # define R300_FPI2_ARG1A_SHIFT 7 # define R300_FPI2_ARG1A_MASK (31 << 7) # define R300_FPI2_ARG1A_NEG (1 << 12) -# define R300_FPI2_ARG1A_ABS (1 << 13) /* GUESS */ + /* GUESS */ +# define R300_FPI2_ARG1A_ABS (1 << 13) # define R300_FPI2_ARG2A_SHIFT 14 # define R300_FPI2_ARG2A_MASK (31 << 14) # define R300_FPI2_ARG2A_NEG (1 << 19) -# define R300_FPI2_ARG2A_ABS (1 << 20) /* GUESS */ + /* GUESS */ +# define R300_FPI2_ARG2A_ABS (1 << 20) # define R300_FPI2_SPECIAL_LRP (1 << 21) # define R300_FPI2_OUTA_MAD (0 << 23) # define R300_FPI2_OUTA_DP4 (1 << 23) @@ -1106,9 +1226,19 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FPI2_OUTA_RSQ (11 << 23) # define R300_FPI2_OUTA_SAT (1 << 30) # define R300_FPI2_UNKNOWN_31 (1 << 31) -/* END */ +/* END: Fragment program instruction set */ + +/* Fog state and color */ +#define R300_RE_FOG_STATE 0x4BC0 +# define R300_FOG_ENABLE (1 << 0) +# define R300_FOG_MODE_LINEAR (0 << 1) +# define R300_FOG_MODE_EXP (1 << 1) +# define R300_FOG_MODE_EXP2 (2 << 1) +# define R300_FOG_MODE_MASK (3 << 1) +#define R300_FOG_COLOR_R 0x4BC8 +#define R300_FOG_COLOR_G 0x4BCC +#define R300_FOG_COLOR_B 0x4BD0 -/* gap */ #define R300_PP_ALPHA_TEST 0x4BD4 # define R300_REF_ALPHA_MASK 0x000000ff # define R300_ALPHA_TEST_FAIL (0 << 8) @@ -1123,6 +1253,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_ALPHA_TEST_ENABLE (1 << 11) /* gap */ + /* Fragment program parameters in 7.16 floating point */ #define R300_PFS_PARAM_0_X 0x4C00 #define R300_PFS_PARAM_0_Y 0x4C04 @@ -1135,45 +1266,48 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_PFS_PARAM_31_W 0x4DFC /* Notes: -// - AFAIK fglrx always sets BLEND_UNKNOWN when blending is used in the application -// - AFAIK fglrx always sets BLEND_NO_SEPARATE when CBLEND and ABLEND are set to the same -// function (both registers are always set up completely in any case) -// - Most blend flags are simply copied from R200 and not tested yet */ + * - AFAIK fglrx always sets BLEND_UNKNOWN when blending is used in + * the application + * - AFAIK fglrx always sets BLEND_NO_SEPARATE when CBLEND and ABLEND + * are set to the same + * function (both registers are always set up completely in any case) + * - Most blend flags are simply copied from R200 and not tested yet + */ #define R300_RB3D_CBLEND 0x4E04 #define R300_RB3D_ABLEND 0x4E08 - /* the following only appear in CBLEND */ +/* the following only appear in CBLEND */ # define R300_BLEND_ENABLE (1 << 0) # define R300_BLEND_UNKNOWN (3 << 1) # define R300_BLEND_NO_SEPARATE (1 << 3) - /* the following are shared between CBLEND and ABLEND */ +/* the following are shared between CBLEND and ABLEND */ # define R300_FCN_MASK (3 << 12) # define R300_COMB_FCN_ADD_CLAMP (0 << 12) # define R300_COMB_FCN_ADD_NOCLAMP (1 << 12) # define R300_COMB_FCN_SUB_CLAMP (2 << 12) # define R300_COMB_FCN_SUB_NOCLAMP (3 << 12) -# define R300_SRC_BLEND_GL_ZERO (32 << 16) -# define R300_SRC_BLEND_GL_ONE (33 << 16) -# define R300_SRC_BLEND_GL_SRC_COLOR (34 << 16) -# define R300_SRC_BLEND_GL_ONE_MINUS_SRC_COLOR (35 << 16) -# define R300_SRC_BLEND_GL_DST_COLOR (36 << 16) -# define R300_SRC_BLEND_GL_ONE_MINUS_DST_COLOR (37 << 16) -# define R300_SRC_BLEND_GL_SRC_ALPHA (38 << 16) -# define R300_SRC_BLEND_GL_ONE_MINUS_SRC_ALPHA (39 << 16) -# define R300_SRC_BLEND_GL_DST_ALPHA (40 << 16) -# define R300_SRC_BLEND_GL_ONE_MINUS_DST_ALPHA (41 << 16) -# define R300_SRC_BLEND_GL_SRC_ALPHA_SATURATE (42 << 16) -# define R300_SRC_BLEND_MASK (63 << 16) -# define R300_DST_BLEND_GL_ZERO (32 << 24) -# define R300_DST_BLEND_GL_ONE (33 << 24) -# define R300_DST_BLEND_GL_SRC_COLOR (34 << 24) -# define R300_DST_BLEND_GL_ONE_MINUS_SRC_COLOR (35 << 24) -# define R300_DST_BLEND_GL_DST_COLOR (36 << 24) -# define R300_DST_BLEND_GL_ONE_MINUS_DST_COLOR (37 << 24) -# define R300_DST_BLEND_GL_SRC_ALPHA (38 << 24) -# define R300_DST_BLEND_GL_ONE_MINUS_SRC_ALPHA (39 << 24) -# define R300_DST_BLEND_GL_DST_ALPHA (40 << 24) -# define R300_DST_BLEND_GL_ONE_MINUS_DST_ALPHA (41 << 24) -# define R300_DST_BLEND_MASK (63 << 24) +# define R300_COMB_FCN_MIN (4 << 12) +# define R300_COMB_FCN_MAX (5 << 12) +# define R300_COMB_FCN_RSUB_CLAMP (6 << 12) +# define R300_COMB_FCN_RSUB_NOCLAMP (7 << 12) +# define R300_BLEND_GL_ZERO (32) +# define R300_BLEND_GL_ONE (33) +# define R300_BLEND_GL_SRC_COLOR (34) +# define R300_BLEND_GL_ONE_MINUS_SRC_COLOR (35) +# define R300_BLEND_GL_DST_COLOR (36) +# define R300_BLEND_GL_ONE_MINUS_DST_COLOR (37) +# define R300_BLEND_GL_SRC_ALPHA (38) +# define R300_BLEND_GL_ONE_MINUS_SRC_ALPHA (39) +# define R300_BLEND_GL_DST_ALPHA (40) +# define R300_BLEND_GL_ONE_MINUS_DST_ALPHA (41) +# define R300_BLEND_GL_SRC_ALPHA_SATURATE (42) +# define R300_BLEND_GL_CONST_COLOR (43) +# define R300_BLEND_GL_ONE_MINUS_CONST_COLOR (44) +# define R300_BLEND_GL_CONST_ALPHA (45) +# define R300_BLEND_GL_ONE_MINUS_CONST_ALPHA (46) +# define R300_BLEND_MASK (63) +# define R300_SRC_BLEND_SHIFT (16) +# define R300_DST_BLEND_SHIFT (24) +#define R300_RB3D_BLEND_COLOR 0x4E10 #define R300_RB3D_COLORMASK 0x4E0C # define R300_COLORMASK0_B (1<<0) # define R300_COLORMASK0_G (1<<1) @@ -1181,41 +1315,49 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_COLORMASK0_A (1<<3) /* gap */ + #define R300_RB3D_COLOROFFSET0 0x4E28 -# define R300_COLOROFFSET_MASK 0xFFFFFFF0 /* GUESS */ -#define R300_RB3D_COLOROFFSET1 0x4E2C /* GUESS */ -#define R300_RB3D_COLOROFFSET2 0x4E30 /* GUESS */ -#define R300_RB3D_COLOROFFSET3 0x4E34 /* GUESS */ +# define R300_COLOROFFSET_MASK 0xFFFFFFF0 /* GUESS */ +#define R300_RB3D_COLOROFFSET1 0x4E2C /* GUESS */ +#define R300_RB3D_COLOROFFSET2 0x4E30 /* GUESS */ +#define R300_RB3D_COLOROFFSET3 0x4E34 /* GUESS */ + /* gap */ + /* Bit 16: Larger tiles -// Bit 17: 4x2 tiles -// Bit 18: Extremely weird tile like, but some pixels duplicated? */ + * Bit 17: 4x2 tiles + * Bit 18: Extremely weird tile like, but some pixels duplicated? + */ #define R300_RB3D_COLORPITCH0 0x4E38 -# define R300_COLORPITCH_MASK 0x00001FF8 /* GUESS */ -# define R300_COLOR_TILE_ENABLE (1 << 16) /* GUESS */ -# define R300_COLOR_MICROTILE_ENABLE (1 << 17) /* GUESS */ -# define R300_COLOR_ENDIAN_NO_SWAP (0 << 18) /* GUESS */ -# define R300_COLOR_ENDIAN_WORD_SWAP (1 << 18) /* GUESS */ -# define R300_COLOR_ENDIAN_DWORD_SWAP (2 << 18) /* GUESS */ +# define R300_COLORPITCH_MASK 0x00001FF8 /* GUESS */ +# define R300_COLOR_TILE_ENABLE (1 << 16) /* GUESS */ +# define R300_COLOR_MICROTILE_ENABLE (1 << 17) /* GUESS */ +# define R300_COLOR_ENDIAN_NO_SWAP (0 << 18) /* GUESS */ +# define R300_COLOR_ENDIAN_WORD_SWAP (1 << 18) /* GUESS */ +# define R300_COLOR_ENDIAN_DWORD_SWAP (2 << 18) /* GUESS */ # define R300_COLOR_FORMAT_RGB565 (2 << 22) # define R300_COLOR_FORMAT_ARGB8888 (3 << 22) -#define R300_RB3D_COLORPITCH1 0x4E3C /* GUESS */ -#define R300_RB3D_COLORPITCH2 0x4E40 /* GUESS */ -#define R300_RB3D_COLORPITCH3 0x4E44 /* GUESS */ +#define R300_RB3D_COLORPITCH1 0x4E3C /* GUESS */ +#define R300_RB3D_COLORPITCH2 0x4E40 /* GUESS */ +#define R300_RB3D_COLORPITCH3 0x4E44 /* GUESS */ /* gap */ + /* Guess by Vladimir. -// Set to 0A before 3D operations, set to 02 afterwards. */ + * Set to 0A before 3D operations, set to 02 afterwards. + */ #define R300_RB3D_DSTCACHE_CTLSTAT 0x4E4C -# define R300_RB3D_DSTCACHE_02 0x00000002 -# define R300_RB3D_DSTCACHE_0A 0x0000000A +# define R300_RB3D_DSTCACHE_UNKNOWN_02 0x00000002 +# define R300_RB3D_DSTCACHE_UNKNOWN_0A 0x0000000A /* gap */ -/* There seems to be no "write only" setting, so use Z-test = ALWAYS for this. */ -/* Bit (1<<8) is the "test" bit. so plain write is 6 - vd */ +/* There seems to be no "write only" setting, so use Z-test = ALWAYS + * for this. + * Bit (1<<8) is the "test" bit. so plain write is 6 - vd + */ #define R300_RB3D_ZSTENCIL_CNTL_0 0x4F00 -# define R300_RB3D_Z_DISABLED_1 0x00000010 /* GUESS */ -# define R300_RB3D_Z_DISABLED_2 0x00000014 /* GUESS */ +# define R300_RB3D_Z_DISABLED_1 0x00000010 +# define R300_RB3D_Z_DISABLED_2 0x00000014 # define R300_RB3D_Z_TEST 0x00000012 # define R300_RB3D_Z_TEST_AND_WRITE 0x00000016 # define R300_RB3D_Z_WRITE_ONLY 0x00000006 @@ -1226,7 +1368,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_RB3D_STENCIL_ENABLE 0x00000001 #define R300_RB3D_ZSTENCIL_CNTL_1 0x4F04 - /* functions */ + /* functions */ # define R300_ZS_NEVER 0 # define R300_ZS_LESS 1 # define R300_ZS_LEQUAL 2 @@ -1236,7 +1378,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_ZS_NOTEQUAL 6 # define R300_ZS_ALWAYS 7 # define R300_ZS_MASK 7 - /* operations */ + /* operations */ # define R300_ZS_KEEP 0 # define R300_ZS_ZERO 1 # define R300_ZS_REPLACE 2 @@ -1245,9 +1387,8 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_ZS_INVERT 5 # define R300_ZS_INCR_WRAP 6 # define R300_ZS_DECR_WRAP 7 - - /* front and back refer to operations done for front - and back faces, i.e. separate stencil function support */ + /* front and back refer to operations done for front + and back faces, i.e. separate stencil function support */ # define R300_RB3D_ZS1_DEPTH_FUNC_SHIFT 0 # define R300_RB3D_ZS1_FRONT_FUNC_SHIFT 3 # define R300_RB3D_ZS1_FRONT_FAIL_OP_SHIFT 6 @@ -1269,45 +1410,64 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_RB3D_ZSTENCIL_FORMAT 0x4F10 # define R300_DEPTH_FORMAT_16BIT_INT_Z (0 << 0) # define R300_DEPTH_FORMAT_24BIT_INT_Z (2 << 0) + /* 16 bit format or some aditional bit ? */ +# define R300_DEPTH_FORMAT_UNK32 (32 << 0) + +#define R300_RB3D_EARLY_Z 0x4F14 +# define R300_EARLY_Z_DISABLE (0 << 0) +# define R300_EARLY_Z_ENABLE (1 << 0) + +/* gap */ + +#define R300_RB3D_ZCACHE_CTLSTAT 0x4F18 /* GUESS */ +# define R300_RB3D_ZCACHE_UNKNOWN_01 0x1 +# define R300_RB3D_ZCACHE_UNKNOWN_03 0x3 /* gap */ + #define R300_RB3D_DEPTHOFFSET 0x4F20 #define R300_RB3D_DEPTHPITCH 0x4F24 -# define R300_DEPTHPITCH_MASK 0x00001FF8 /* GUESS */ -# define R300_DEPTH_TILE_ENABLE (1 << 16) /* GUESS */ -# define R300_DEPTH_MICROTILE_ENABLE (1 << 17) /* GUESS */ -# define R300_DEPTH_ENDIAN_NO_SWAP (0 << 18) /* GUESS */ -# define R300_DEPTH_ENDIAN_WORD_SWAP (1 << 18) /* GUESS */ -# define R300_DEPTH_ENDIAN_DWORD_SWAP (2 << 18) /* GUESS */ - -/* BEGIN: Vertex program instruction set -// Every instruction is four dwords long: -// DWORD 0: output and opcode -// DWORD 1: first argument -// DWORD 2: second argument -// DWORD 3: third argument -// -// Notes: -// - ABS r, a is implemented as MAX r, a, -a -// - MOV is implemented as ADD to zero -// - XPD is implemented as MUL + MAD -// - FLR is implemented as FRC + ADD -// - apparently, fglrx tries to schedule instructions so that there is at least -// one instruction between the write to a temporary and the first read -// from said temporary; however, violations of this scheduling are allowed -// - register indices seem to be unrelated with OpenGL aliasing to conventional state -// - only one attribute and one parameter can be loaded at a time; however, the -// same attribute/parameter can be used for more than one argument -// - the second software argument for POW is the third hardware argument (no idea why) -// - MAD with only temporaries as input seems to use VPI_OUT_SELECT_MAD_2 -// -// There is some magic surrounding LIT: -// The single argument is replicated across all three inputs, but swizzled: -// First argument: xyzy -// Second argument: xyzx -// Third argument: xyzw -// Whenever the result is used later in the fragment program, fglrx forces x and w -// to be 1.0 in the input selection; I don't know whether this is strictly necessary */ +# define R300_DEPTHPITCH_MASK 0x00001FF8 /* GUESS */ +# define R300_DEPTH_TILE_ENABLE (1 << 16) /* GUESS */ +# define R300_DEPTH_MICROTILE_ENABLE (1 << 17) /* GUESS */ +# define R300_DEPTH_ENDIAN_NO_SWAP (0 << 18) /* GUESS */ +# define R300_DEPTH_ENDIAN_WORD_SWAP (1 << 18) /* GUESS */ +# define R300_DEPTH_ENDIAN_DWORD_SWAP (2 << 18) /* GUESS */ + +/* BEGIN: Vertex program instruction set */ + +/* Every instruction is four dwords long: + * DWORD 0: output and opcode + * DWORD 1: first argument + * DWORD 2: second argument + * DWORD 3: third argument + * + * Notes: + * - ABS r, a is implemented as MAX r, a, -a + * - MOV is implemented as ADD to zero + * - XPD is implemented as MUL + MAD + * - FLR is implemented as FRC + ADD + * - apparently, fglrx tries to schedule instructions so that there is at + * least one instruction between the write to a temporary and the first + * read from said temporary; however, violations of this scheduling are + * allowed + * - register indices seem to be unrelated with OpenGL aliasing to + * conventional state + * - only one attribute and one parameter can be loaded at a time; however, + * the same attribute/parameter can be used for more than one argument + * - the second software argument for POW is the third hardware argument + * (no idea why) + * - MAD with only temporaries as input seems to use VPI_OUT_SELECT_MAD_2 + * + * There is some magic surrounding LIT: + * The single argument is replicated across all three inputs, but swizzled: + * First argument: xyzy + * Second argument: xyzx + * Third argument: xyzw + * Whenever the result is used later in the fragment program, fglrx forces + * x and w to be 1.0 in the input selection; I don't know whether this is + * strictly necessary + */ #define R300_VPI_OUT_OP_DOT (1 << 0) #define R300_VPI_OUT_OP_MUL (2 << 0) #define R300_VPI_OUT_OP_ADD (3 << 0) @@ -1318,26 +1478,33 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_VPI_OUT_OP_MIN (8 << 0) #define R300_VPI_OUT_OP_SGE (9 << 0) #define R300_VPI_OUT_OP_SLT (10 << 0) -#define R300_VPI_OUT_OP_UNK12 (12 << 0) /* Used in GL_POINT_DISTANCE_ATTENUATION_ARB, vector(scalar, vector) */ + /* Used in GL_POINT_DISTANCE_ATTENUATION_ARB, vector(scalar, vector) */ +#define R300_VPI_OUT_OP_UNK12 (12 << 0) +#define R300_VPI_OUT_OP_ARL (13 << 0) #define R300_VPI_OUT_OP_EXP (65 << 0) #define R300_VPI_OUT_OP_LOG (66 << 0) -#define R300_VPI_OUT_OP_UNK67 (67 << 0) /* Used in fog computations, scalar(scalar) */ + /* Used in fog computations, scalar(scalar) */ +#define R300_VPI_OUT_OP_UNK67 (67 << 0) #define R300_VPI_OUT_OP_LIT (68 << 0) #define R300_VPI_OUT_OP_POW (69 << 0) #define R300_VPI_OUT_OP_RCP (70 << 0) #define R300_VPI_OUT_OP_RSQ (72 << 0) -#define R300_VPI_OUT_OP_UNK73 (73 << 0) /* Used in GL_POINT_DISTANCE_ATTENUATION_ARB, scalar(scalar) */ + /* Used in GL_POINT_DISTANCE_ATTENUATION_ARB, scalar(scalar) */ +#define R300_VPI_OUT_OP_UNK73 (73 << 0) #define R300_VPI_OUT_OP_EX2 (75 << 0) #define R300_VPI_OUT_OP_LG2 (76 << 0) #define R300_VPI_OUT_OP_MAD_2 (128 << 0) -#define R300_VPI_OUT_OP_UNK129 (129 << 0) /* all temps, vector(scalar, vector, vector) */ + /* all temps, vector(scalar, vector, vector) */ +#define R300_VPI_OUT_OP_UNK129 (129 << 0) #define R300_VPI_OUT_REG_CLASS_TEMPORARY (0 << 8) +#define R300_VPI_OUT_REG_CLASS_ADDR (1 << 8) #define R300_VPI_OUT_REG_CLASS_RESULT (2 << 8) #define R300_VPI_OUT_REG_CLASS_MASK (31 << 8) #define R300_VPI_OUT_REG_INDEX_SHIFT 13 -#define R300_VPI_OUT_REG_INDEX_MASK (31 << 13) /* GUESS based on fglrx native limits */ + /* GUESS based on fglrx native limits */ +#define R300_VPI_OUT_REG_INDEX_MASK (31 << 13) #define R300_VPI_OUT_WRITE_X (1 << 20) #define R300_VPI_OUT_WRITE_Y (1 << 21) @@ -1348,14 +1515,16 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_VPI_IN_REG_CLASS_ATTRIBUTE (1 << 0) #define R300_VPI_IN_REG_CLASS_PARAMETER (2 << 0) #define R300_VPI_IN_REG_CLASS_NONE (9 << 0) -#define R300_VPI_IN_REG_CLASS_MASK (31 << 0) /* GUESS */ +#define R300_VPI_IN_REG_CLASS_MASK (31 << 0) #define R300_VPI_IN_REG_INDEX_SHIFT 5 -#define R300_VPI_IN_REG_INDEX_MASK (255 << 5) /* GUESS based on fglrx native limits */ + /* GUESS based on fglrx native limits */ +#define R300_VPI_IN_REG_INDEX_MASK (255 << 5) /* The R300 can select components from the input register arbitrarily. -// Use the following constants, shifted by the component shift you -// want to select */ + * Use the following constants, shifted by the component shift you + * want to select + */ #define R300_VPI_IN_SELECT_X 0 #define R300_VPI_IN_SELECT_Y 1 #define R300_VPI_IN_SELECT_Z 2 @@ -1373,11 +1542,11 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_VPI_IN_NEG_Y (1 << 26) #define R300_VPI_IN_NEG_Z (1 << 27) #define R300_VPI_IN_NEG_W (1 << 28) -/* END */ +/* END: Vertex program instruction set */ -//BEGIN: Packet 3 commands +/* BEGIN: Packet 3 commands */ -// A primitive emission dword. +/* A primitive emission dword. */ #define R300_PRIM_TYPE_NONE (0 << 0) #define R300_PRIM_TYPE_POINT (1 << 0) #define R300_PRIM_TYPE_LINE (2 << 0) @@ -1389,7 +1558,8 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_PRIM_TYPE_RECT_LIST (8 << 0) #define R300_PRIM_TYPE_3VRT_POINT_LIST (9 << 0) #define R300_PRIM_TYPE_3VRT_LINE_LIST (10 << 0) -#define R300_PRIM_TYPE_POINT_SPRITES (11 << 0) // GUESS (based on r200) + /* GUESS (based on r200) */ +#define R300_PRIM_TYPE_POINT_SPRITES (11 << 0) #define R300_PRIM_TYPE_LINE_LOOP (12 << 0) #define R300_PRIM_TYPE_QUADS (13 << 0) #define R300_PRIM_TYPE_QUAD_STRIP (14 << 0) @@ -1399,37 +1569,58 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_PRIM_WALK_LIST (2 << 4) #define R300_PRIM_WALK_RING (3 << 4) #define R300_PRIM_WALK_MASK (3 << 4) -#define R300_PRIM_COLOR_ORDER_BGRA (0 << 6) // GUESS (based on r200) -#define R300_PRIM_COLOR_ORDER_RGBA (1 << 6) // GUESS + /* GUESS (based on r200) */ +#define R300_PRIM_COLOR_ORDER_BGRA (0 << 6) +#define R300_PRIM_COLOR_ORDER_RGBA (1 << 6) #define R300_PRIM_NUM_VERTICES_SHIFT 16 +#define R300_PRIM_NUM_VERTICES_MASK 0xffff -// Draw a primitive from vertex data in arrays loaded via 3D_LOAD_VBPNTR. -// Two parameter dwords: -// 0. The first parameter appears to be always 0 -// 1. The second parameter is a standard primitive emission dword. +/* Draw a primitive from vertex data in arrays loaded via 3D_LOAD_VBPNTR. + * Two parameter dwords: + * 0. The first parameter appears to be always 0 + * 1. The second parameter is a standard primitive emission dword. + */ #define R300_PACKET3_3D_DRAW_VBUF 0x00002800 -// Specify the full set of vertex arrays as (address, stride). -// The first parameter is the number of vertex arrays specified. -// The rest of the command is a variable length list of blocks, where -// each block is three dwords long and specifies two arrays. -// The first dword of a block is split into two words, the lower significant -// word refers to the first array, the more significant word to the second -// array in the block. -// The low byte of each word contains the size of an array entry in dwords, -// the high byte contains the stride of the array. -// The second dword of a block contains the pointer to the first array, -// the third dword of a block contains the pointer to the second array. -// Note that if the total number of arrays is odd, the third dword of -// the last block is omitted. +/* Specify the full set of vertex arrays as (address, stride). + * The first parameter is the number of vertex arrays specified. + * The rest of the command is a variable length list of blocks, where + * each block is three dwords long and specifies two arrays. + * The first dword of a block is split into two words, the lower significant + * word refers to the first array, the more significant word to the second + * array in the block. + * The low byte of each word contains the size of an array entry in dwords, + * the high byte contains the stride of the array. + * The second dword of a block contains the pointer to the first array, + * the third dword of a block contains the pointer to the second array. + * Note that if the total number of arrays is odd, the third dword of + * the last block is omitted. + */ #define R300_PACKET3_3D_LOAD_VBPNTR 0x00002F00 #define R300_PACKET3_INDX_BUFFER 0x00003300 # define R300_EB_UNK1_SHIFT 24 # define R300_EB_UNK1 (0x80<<24) # define R300_EB_UNK2 0x0810 +#define R300_PACKET3_3D_DRAW_VBUF_2 0x00003400 #define R300_PACKET3_3D_DRAW_INDX_2 0x00003600 -//END +/* END: Packet 3 commands */ + + +/* Color formats for 2d packets + */ +#define R300_CP_COLOR_FORMAT_CI8 2 +#define R300_CP_COLOR_FORMAT_ARGB1555 3 +#define R300_CP_COLOR_FORMAT_RGB565 4 +#define R300_CP_COLOR_FORMAT_ARGB8888 6 +#define R300_CP_COLOR_FORMAT_RGB332 7 +#define R300_CP_COLOR_FORMAT_RGB8 9 +#define R300_CP_COLOR_FORMAT_ARGB4444 15 + +/* + * CP type-3 packets + */ +#define R300_CP_CMD_BITBLT_MULTI 0xC0009B00 -#endif /* _R300_REG_H */ +#endif /* _R300_REG_H */ diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 68338389d836..af5790f8fd53 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -36,7 +36,7 @@ #define RADEON_FIFO_DEBUG 0 -static int radeon_do_cleanup_cp(drm_device_t * dev); +static int radeon_do_cleanup_cp(struct drm_device * dev); /* CP microcode (from ATI) */ static const u32 R200_cp_microcode[][2] = { @@ -816,7 +816,7 @@ static const u32 R300_cp_microcode[][2] = { {0000000000, 0000000000}, }; -static int RADEON_READ_PLL(drm_device_t * dev, int addr) +static int RADEON_READ_PLL(struct drm_device * dev, int addr) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -1066,7 +1066,7 @@ static void radeon_do_cp_stop(drm_radeon_private_t * dev_priv) /* Reset the engine. This will stop the CP if it is running. */ -static int radeon_do_engine_reset(drm_device_t * dev) +static int radeon_do_engine_reset(struct drm_device * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; u32 clock_cntl_index, mclk_cntl, rbbm_soft_reset; @@ -1122,7 +1122,7 @@ static int radeon_do_engine_reset(drm_device_t * dev) return 0; } -static void radeon_cp_init_ring_buffer(drm_device_t * dev, +static void radeon_cp_init_ring_buffer(struct drm_device * dev, drm_radeon_private_t * dev_priv) { u32 ring_start, cur_read_ptr; @@ -1174,7 +1174,7 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev, } else #endif { - drm_sg_mem_t *entry = dev->sg; + struct drm_sg_mem *entry = dev->sg; unsigned long tmp_ofs, page_ofs; tmp_ofs = dev_priv->ring_rptr->offset - @@ -1384,7 +1384,7 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) } } -static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) +static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -1420,6 +1420,10 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) return DRM_ERR(EINVAL); } + /* Enable vblank on CRTC1 for older X servers + */ + dev_priv->vblank_crtc = DRM_RADEON_VBLANK_CRTC1; + switch(init->func) { case RADEON_INIT_R200_CP: dev_priv->microcode_version = UCODE_R200; @@ -1501,13 +1505,13 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) RADEON_ROUND_MODE_TRUNC | RADEON_ROUND_PREC_8TH_PIX); - DRM_GETSAREA(); dev_priv->ring_offset = init->ring_offset; dev_priv->ring_rptr_offset = init->ring_rptr_offset; dev_priv->buffers_offset = init->buffers_offset; dev_priv->gart_textures_offset = init->gart_textures_offset; + dev_priv->sarea = drm_getsarea(dev); if (!dev_priv->sarea) { DRM_ERROR("could not find sarea!\n"); radeon_do_cleanup_cp(dev); @@ -1731,7 +1735,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) return 0; } -static int radeon_do_cleanup_cp(drm_device_t * dev) +static int radeon_do_cleanup_cp(struct drm_device * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; DRM_DEBUG("\n"); @@ -1787,7 +1791,7 @@ static int radeon_do_cleanup_cp(drm_device_t * dev) * * Charl P. Botha <http://cpbotha.net> */ -static int radeon_do_resume_cp(drm_device_t * dev) +static int radeon_do_resume_cp(struct drm_device * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -1914,7 +1918,7 @@ int radeon_cp_stop(DRM_IOCTL_ARGS) return 0; } -void radeon_do_release(drm_device_t * dev) +void radeon_do_release(struct drm_device * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; int i, ret; @@ -2042,12 +2046,12 @@ int radeon_fullscreen(DRM_IOCTL_ARGS) * they can't get the lock. */ -drm_buf_t *radeon_freelist_get(drm_device_t * dev) +struct drm_buf *radeon_freelist_get(struct drm_device * dev) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_buf_priv_t *buf_priv; - drm_buf_t *buf; + struct drm_buf *buf; int i, t; int start; @@ -2082,12 +2086,12 @@ drm_buf_t *radeon_freelist_get(drm_device_t * dev) } #if 0 -drm_buf_t *radeon_freelist_get(drm_device_t * dev) +struct drm_buf *radeon_freelist_get(struct drm_device * dev) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_buf_priv_t *buf_priv; - drm_buf_t *buf; + struct drm_buf *buf; int i, t; int start; u32 done_age = DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)); @@ -2116,15 +2120,15 @@ drm_buf_t *radeon_freelist_get(drm_device_t * dev) } #endif -void radeon_freelist_reset(drm_device_t * dev) +void radeon_freelist_reset(struct drm_device * dev) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; drm_radeon_private_t *dev_priv = dev->dev_private; int i; dev_priv->last_buf = 0; for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_radeon_buf_priv_t *buf_priv = buf->dev_private; buf_priv->age = 0; } @@ -2166,11 +2170,11 @@ int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n) return DRM_ERR(EBUSY); } -static int radeon_cp_get_buffers(DRMFILE filp, drm_device_t * dev, - drm_dma_t * d) +static int radeon_cp_get_buffers(DRMFILE filp, struct drm_device * dev, + struct drm_dma * d) { int i; - drm_buf_t *buf; + struct drm_buf *buf; for (i = d->granted_count; i < d->request_count; i++) { buf = radeon_freelist_get(dev); @@ -2194,10 +2198,10 @@ static int radeon_cp_get_buffers(DRMFILE filp, drm_device_t * dev, int radeon_cp_buffers(DRM_IOCTL_ARGS) { DRM_DEVICE; - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; int ret = 0; - drm_dma_t __user *argp = (void __user *)data; - drm_dma_t d; + struct drm_dma __user *argp = (void __user *)data; + struct drm_dma d; LOCK_TEST_WITH_RETURN(dev, filp); diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h index 66c4b6fed04f..5a8e23f916fc 100644 --- a/drivers/char/drm/radeon_drm.h +++ b/drivers/char/drm/radeon_drm.h @@ -417,7 +417,7 @@ typedef struct { /* The current cliprects, or a subset thereof. */ - drm_clip_rect_t boxes[RADEON_NR_SAREA_CLIPRECTS]; + struct drm_clip_rect boxes[RADEON_NR_SAREA_CLIPRECTS]; unsigned int nbox; /* Counters for client-side throttling of rendering clients. @@ -426,7 +426,7 @@ typedef struct { unsigned int last_dispatch; unsigned int last_clear; - drm_tex_region_t tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS + + struct drm_tex_region tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS + 1]; unsigned int tex_age[RADEON_NR_TEX_HEAPS]; int ctx_owner; @@ -604,7 +604,7 @@ typedef struct drm_radeon_cmd_buffer { int bufsz; char __user *buf; int nbox; - drm_clip_rect_t __user *boxes; + struct drm_clip_rect __user *boxes; } drm_radeon_cmd_buffer_t; typedef struct drm_radeon_tex_image { @@ -655,6 +655,7 @@ typedef struct drm_radeon_indirect { #define RADEON_PARAM_GART_TEX_HANDLE 10 #define RADEON_PARAM_SCRATCH_OFFSET 11 #define RADEON_PARAM_CARD_TYPE 12 +#define RADEON_PARAM_VBLANK_CRTC 13 /* VBLANK CRTC */ typedef struct drm_radeon_getparam { int param; @@ -708,7 +709,7 @@ typedef struct drm_radeon_setparam { #define RADEON_SETPARAM_PCIGART_LOCATION 3 /* PCI Gart Location */ #define RADEON_SETPARAM_NEW_MEMMAP 4 /* Use new memory map */ #define RADEON_SETPARAM_PCIGART_TABLE_SIZE 5 /* PCI GART Table Size */ - +#define RADEON_SETPARAM_VBLANK_CRTC 6 /* VBLANK CRTC */ /* 1.14: Clients can allocate/free a surface */ typedef struct drm_radeon_surface_alloc { @@ -721,4 +722,7 @@ typedef struct drm_radeon_surface_free { unsigned int address; } drm_radeon_surface_free_t; +#define DRM_RADEON_VBLANK_CRTC1 1 +#define DRM_RADEON_VBLANK_CRTC2 2 + #endif diff --git a/drivers/char/drm/radeon_drv.c b/drivers/char/drm/radeon_drv.c index 2eb652ec6745..349ac3d3b848 100644 --- a/drivers/char/drm/radeon_drv.c +++ b/drivers/char/drm/radeon_drv.c @@ -60,7 +60,7 @@ static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | - DRIVER_IRQ_VBL, + DRIVER_IRQ_VBL | DRIVER_IRQ_VBL2, .dev_priv_size = sizeof(drm_radeon_buf_priv_t), .load = radeon_driver_load, .firstopen = radeon_driver_firstopen, @@ -70,6 +70,7 @@ static struct drm_driver driver = { .lastclose = radeon_driver_lastclose, .unload = radeon_driver_unload, .vblank_wait = radeon_driver_vblank_wait, + .vblank_wait2 = radeon_driver_vblank_wait2, .dri_library_name = dri_library_name, .irq_preinstall = radeon_driver_irq_preinstall, .irq_postinstall = radeon_driver_irq_postinstall, diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index 54f49ef4bef0..3b3d9357201c 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -97,9 +97,10 @@ * new packet type) * 1.26- Add support for variable size PCI(E) gart aperture * 1.27- Add support for IGP GART + * 1.28- Add support for VBL on CRTC2 */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 27 +#define DRIVER_MINOR 28 #define DRIVER_PATCHLEVEL 0 /* @@ -154,7 +155,7 @@ enum radeon_chip_flags { typedef struct drm_radeon_freelist { unsigned int age; - drm_buf_t *buf; + struct drm_buf *buf; struct drm_radeon_freelist *next; struct drm_radeon_freelist *prev; } drm_radeon_freelist_t; @@ -277,13 +278,16 @@ typedef struct drm_radeon_private { /* SW interrupt */ wait_queue_head_t swi_queue; atomic_t swi_emitted; + int vblank_crtc; + uint32_t irq_enable_reg; + int irq_enabled; struct radeon_surface surfaces[RADEON_MAX_SURFACES]; struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES]; unsigned long pcigart_offset; unsigned int pcigart_offset_set; - drm_ati_pcigart_info gart_info; + struct drm_ati_pcigart_info gart_info; u32 scratch_ages[5]; @@ -299,7 +303,7 @@ typedef struct drm_radeon_kcmd_buffer { int bufsz; char *buf; int nbox; - drm_clip_rect_t __user *boxes; + struct drm_clip_rect __user *boxes; } drm_radeon_kcmd_buffer_t; extern int radeon_no_wb; @@ -332,8 +336,8 @@ extern int radeon_engine_reset(DRM_IOCTL_ARGS); extern int radeon_fullscreen(DRM_IOCTL_ARGS); extern int radeon_cp_buffers(DRM_IOCTL_ARGS); -extern void radeon_freelist_reset(drm_device_t * dev); -extern drm_buf_t *radeon_freelist_get(drm_device_t * dev); +extern void radeon_freelist_reset(struct drm_device * dev); +extern struct drm_buf *radeon_freelist_get(struct drm_device * dev); extern int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n); @@ -353,29 +357,33 @@ extern void radeon_mem_release(DRMFILE filp, struct mem_block *heap); extern int radeon_irq_emit(DRM_IOCTL_ARGS); extern int radeon_irq_wait(DRM_IOCTL_ARGS); -extern void radeon_do_release(drm_device_t * dev); -extern int radeon_driver_vblank_wait(drm_device_t * dev, +extern void radeon_do_release(struct drm_device * dev); +extern int radeon_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); +extern int radeon_driver_vblank_wait2(struct drm_device * dev, + unsigned int *sequence); extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS); -extern void radeon_driver_irq_preinstall(drm_device_t * dev); -extern void radeon_driver_irq_postinstall(drm_device_t * dev); -extern void radeon_driver_irq_uninstall(drm_device_t * dev); +extern void radeon_driver_irq_preinstall(struct drm_device * dev); +extern void radeon_driver_irq_postinstall(struct drm_device * dev); +extern void radeon_driver_irq_uninstall(struct drm_device * dev); +extern int radeon_vblank_crtc_get(struct drm_device *dev); +extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value); extern int radeon_driver_load(struct drm_device *dev, unsigned long flags); extern int radeon_driver_unload(struct drm_device *dev); extern int radeon_driver_firstopen(struct drm_device *dev); -extern void radeon_driver_preclose(drm_device_t * dev, DRMFILE filp); -extern void radeon_driver_postclose(drm_device_t * dev, drm_file_t * filp); -extern void radeon_driver_lastclose(drm_device_t * dev); -extern int radeon_driver_open(drm_device_t * dev, drm_file_t * filp_priv); +extern void radeon_driver_preclose(struct drm_device * dev, DRMFILE filp); +extern void radeon_driver_postclose(struct drm_device * dev, struct drm_file * filp); +extern void radeon_driver_lastclose(struct drm_device * dev); +extern int radeon_driver_open(struct drm_device * dev, struct drm_file * filp_priv); extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); /* r300_cmdbuf.c */ extern void r300_init_reg_flags(void); -extern int r300_do_cp_cmdbuf(drm_device_t * dev, DRMFILE filp, - drm_file_t * filp_priv, +extern int r300_do_cp_cmdbuf(struct drm_device * dev, DRMFILE filp, + struct drm_file * filp_priv, drm_radeon_kcmd_buffer_t * cmdbuf); /* Flags for stats.boxes @@ -496,12 +504,15 @@ extern int r300_do_cp_cmdbuf(drm_device_t * dev, DRMFILE filp, #define RADEON_GEN_INT_CNTL 0x0040 # define RADEON_CRTC_VBLANK_MASK (1 << 0) +# define RADEON_CRTC2_VBLANK_MASK (1 << 9) # define RADEON_GUI_IDLE_INT_ENABLE (1 << 19) # define RADEON_SW_INT_ENABLE (1 << 25) #define RADEON_GEN_INT_STATUS 0x0044 # define RADEON_CRTC_VBLANK_STAT (1 << 0) # define RADEON_CRTC_VBLANK_STAT_ACK (1 << 0) +# define RADEON_CRTC2_VBLANK_STAT (1 << 9) +# define RADEON_CRTC2_VBLANK_STAT_ACK (1 << 9) # define RADEON_GUI_IDLE_INT_TEST_ACK (1 << 19) # define RADEON_SW_INT_TEST (1 << 25) # define RADEON_SW_INT_TEST_ACK (1 << 25) diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c index 3ff0baa2fbfa..ad8a0ac7182e 100644 --- a/drivers/char/drm/radeon_irq.c +++ b/drivers/char/drm/radeon_irq.c @@ -64,7 +64,7 @@ static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t * dev_priv, irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS) { - drm_device_t *dev = (drm_device_t *) arg; + struct drm_device *dev = (struct drm_device *) arg; drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; u32 stat; @@ -73,18 +73,35 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS) * outside the DRM */ stat = radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK | - RADEON_CRTC_VBLANK_STAT)); + RADEON_CRTC_VBLANK_STAT | + RADEON_CRTC2_VBLANK_STAT)); if (!stat) return IRQ_NONE; + stat &= dev_priv->irq_enable_reg; + /* SW interrupt */ if (stat & RADEON_SW_INT_TEST) { DRM_WAKEUP(&dev_priv->swi_queue); } /* VBLANK interrupt */ - if (stat & RADEON_CRTC_VBLANK_STAT) { - atomic_inc(&dev->vbl_received); + if (stat & (RADEON_CRTC_VBLANK_STAT|RADEON_CRTC2_VBLANK_STAT)) { + int vblank_crtc = dev_priv->vblank_crtc; + + if ((vblank_crtc & + (DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) == + (DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) { + if (stat & RADEON_CRTC_VBLANK_STAT) + atomic_inc(&dev->vbl_received); + if (stat & RADEON_CRTC2_VBLANK_STAT) + atomic_inc(&dev->vbl_received2); + } else if (((stat & RADEON_CRTC_VBLANK_STAT) && + (vblank_crtc & DRM_RADEON_VBLANK_CRTC1)) || + ((stat & RADEON_CRTC2_VBLANK_STAT) && + (vblank_crtc & DRM_RADEON_VBLANK_CRTC2))) + atomic_inc(&dev->vbl_received); + DRM_WAKEUP(&dev->vbl_queue); drm_vbl_send_signals(dev); } @@ -92,7 +109,7 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS) return IRQ_HANDLED; } -static int radeon_emit_irq(drm_device_t * dev) +static int radeon_emit_irq(struct drm_device * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; unsigned int ret; @@ -110,7 +127,7 @@ static int radeon_emit_irq(drm_device_t * dev) return ret; } -static int radeon_wait_irq(drm_device_t * dev, int swi_nr) +static int radeon_wait_irq(struct drm_device * dev, int swi_nr) { drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; @@ -127,19 +144,30 @@ static int radeon_wait_irq(drm_device_t * dev, int swi_nr) return ret; } -int radeon_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) +int radeon_driver_vblank_do_wait(struct drm_device * dev, unsigned int *sequence, + int crtc) { drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; unsigned int cur_vblank; int ret = 0; - + int ack = 0; + atomic_t *counter; if (!dev_priv) { DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - radeon_acknowledge_irqs(dev_priv, RADEON_CRTC_VBLANK_STAT); + if (crtc == DRM_RADEON_VBLANK_CRTC1) { + counter = &dev->vbl_received; + ack |= RADEON_CRTC_VBLANK_STAT; + } else if (crtc == DRM_RADEON_VBLANK_CRTC2) { + counter = &dev->vbl_received2; + ack |= RADEON_CRTC2_VBLANK_STAT; + } else + return DRM_ERR(EINVAL); + + radeon_acknowledge_irqs(dev_priv, ack); dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; @@ -148,7 +176,7 @@ int radeon_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) * using vertical blanks... */ DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, - (((cur_vblank = atomic_read(&dev->vbl_received)) + (((cur_vblank = atomic_read(counter)) - *sequence) <= (1 << 23))); *sequence = cur_vblank; @@ -156,6 +184,16 @@ int radeon_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) return ret; } +int radeon_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence) +{ + return radeon_driver_vblank_do_wait(dev, sequence, DRM_RADEON_VBLANK_CRTC1); +} + +int radeon_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence) +{ + return radeon_driver_vblank_do_wait(dev, sequence, DRM_RADEON_VBLANK_CRTC2); +} + /* Needs the lock as it touches the ring. */ int radeon_irq_emit(DRM_IOCTL_ARGS) @@ -204,9 +242,24 @@ int radeon_irq_wait(DRM_IOCTL_ARGS) return radeon_wait_irq(dev, irqwait.irq_seq); } +static void radeon_enable_interrupt(struct drm_device *dev) +{ + drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; + + dev_priv->irq_enable_reg = RADEON_SW_INT_ENABLE; + if (dev_priv->vblank_crtc & DRM_RADEON_VBLANK_CRTC1) + dev_priv->irq_enable_reg |= RADEON_CRTC_VBLANK_MASK; + + if (dev_priv->vblank_crtc & DRM_RADEON_VBLANK_CRTC2) + dev_priv->irq_enable_reg |= RADEON_CRTC2_VBLANK_MASK; + + RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); + dev_priv->irq_enabled = 1; +} + /* drm_dma.h hooks */ -void radeon_driver_irq_preinstall(drm_device_t * dev) +void radeon_driver_irq_preinstall(struct drm_device * dev) { drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; @@ -216,10 +269,11 @@ void radeon_driver_irq_preinstall(drm_device_t * dev) /* Clear bits if they're already high */ radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK | - RADEON_CRTC_VBLANK_STAT)); + RADEON_CRTC_VBLANK_STAT | + RADEON_CRTC2_VBLANK_STAT)); } -void radeon_driver_irq_postinstall(drm_device_t * dev) +void radeon_driver_irq_postinstall(struct drm_device * dev) { drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; @@ -227,18 +281,48 @@ void radeon_driver_irq_postinstall(drm_device_t * dev) atomic_set(&dev_priv->swi_emitted, 0); DRM_INIT_WAITQUEUE(&dev_priv->swi_queue); - /* Turn on SW and VBL ints */ - RADEON_WRITE(RADEON_GEN_INT_CNTL, - RADEON_CRTC_VBLANK_MASK | RADEON_SW_INT_ENABLE); + radeon_enable_interrupt(dev); } -void radeon_driver_irq_uninstall(drm_device_t * dev) +void radeon_driver_irq_uninstall(struct drm_device * dev) { drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; if (!dev_priv) return; + dev_priv->irq_enabled = 0; + /* Disable *all* interrupts */ RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); } + + +int radeon_vblank_crtc_get(struct drm_device *dev) +{ + drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; + u32 flag; + u32 value; + + flag = RADEON_READ(RADEON_GEN_INT_CNTL); + value = 0; + + if (flag & RADEON_CRTC_VBLANK_MASK) + value |= DRM_RADEON_VBLANK_CRTC1; + + if (flag & RADEON_CRTC2_VBLANK_MASK) + value |= DRM_RADEON_VBLANK_CRTC2; + return value; +} + +int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value) +{ + drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; + if (value & ~(DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) { + DRM_ERROR("called with invalid crtc 0x%x\n", (unsigned int)value); + return DRM_ERR(EINVAL); + } + dev_priv->vblank_crtc = (unsigned int)value; + radeon_enable_interrupt(dev); + return 0; +} diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c index 98c5f1d3a8e7..3ddf86f2abf0 100644 --- a/drivers/char/drm/radeon_state.c +++ b/drivers/char/drm/radeon_state.c @@ -39,7 +39,7 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t * dev_priv, - drm_file_t * filp_priv, + struct drm_file * filp_priv, u32 *offset) { u64 off = *offset; @@ -90,7 +90,7 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t * static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t * dev_priv, - drm_file_t * filp_priv, + struct drm_file * filp_priv, int id, u32 *data) { switch (id) { @@ -264,7 +264,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t * static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t * dev_priv, - drm_file_t *filp_priv, + struct drm_file *filp_priv, drm_radeon_kcmd_buffer_t * cmdbuf, unsigned int *cmdsz) @@ -421,7 +421,7 @@ static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t * */ static __inline__ void radeon_emit_clip_rect(drm_radeon_private_t * dev_priv, - drm_clip_rect_t * box) + struct drm_clip_rect * box) { RING_LOCALS; @@ -439,7 +439,7 @@ static __inline__ void radeon_emit_clip_rect(drm_radeon_private_t * dev_priv, /* Emit 1.1 state */ static int radeon_emit_state(drm_radeon_private_t * dev_priv, - drm_file_t * filp_priv, + struct drm_file * filp_priv, drm_radeon_context_regs_t * ctx, drm_radeon_texture_regs_t * tex, unsigned int dirty) @@ -608,7 +608,7 @@ static int radeon_emit_state(drm_radeon_private_t * dev_priv, /* Emit 1.2 state */ static int radeon_emit_state2(drm_radeon_private_t * dev_priv, - drm_file_t * filp_priv, + struct drm_file * filp_priv, drm_radeon_state_t * state) { RING_LOCALS; @@ -844,7 +844,7 @@ static void radeon_cp_performance_boxes(drm_radeon_private_t * dev_priv) * CP command dispatch functions */ -static void radeon_cp_dispatch_clear(drm_device_t * dev, +static void radeon_cp_dispatch_clear(struct drm_device * dev, drm_radeon_clear_t * clear, drm_radeon_clear_rect_t * depth_boxes) { @@ -852,7 +852,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev, drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_radeon_depth_clear_t *depth_clear = &dev_priv->depth_clear; int nbox = sarea_priv->nbox; - drm_clip_rect_t *pbox = sarea_priv->boxes; + struct drm_clip_rect *pbox = sarea_priv->boxes; unsigned int flags = clear->flags; u32 rb3d_cntl = 0, rb3d_stencilrefmask = 0; int i; @@ -1335,12 +1335,12 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev, ADVANCE_RING(); } -static void radeon_cp_dispatch_swap(drm_device_t * dev) +static void radeon_cp_dispatch_swap(struct drm_device * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; - drm_clip_rect_t *pbox = sarea_priv->boxes; + struct drm_clip_rect *pbox = sarea_priv->boxes; int i; RING_LOCALS; DRM_DEBUG("\n"); @@ -1412,10 +1412,10 @@ static void radeon_cp_dispatch_swap(drm_device_t * dev) ADVANCE_RING(); } -static void radeon_cp_dispatch_flip(drm_device_t * dev) +static void radeon_cp_dispatch_flip(struct drm_device * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; - drm_sarea_t *sarea = (drm_sarea_t *) dev_priv->sarea->handle; + struct drm_sarea *sarea = (struct drm_sarea *) dev_priv->sarea->handle; int offset = (dev_priv->sarea_priv->pfCurrentPage == 1) ? dev_priv->front_offset : dev_priv->back_offset; RING_LOCALS; @@ -1491,8 +1491,8 @@ typedef struct { unsigned int vc_format; } drm_radeon_tcl_prim_t; -static void radeon_cp_dispatch_vertex(drm_device_t * dev, - drm_buf_t * buf, +static void radeon_cp_dispatch_vertex(struct drm_device * dev, + struct drm_buf * buf, drm_radeon_tcl_prim_t * prim) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -1537,7 +1537,7 @@ static void radeon_cp_dispatch_vertex(drm_device_t * dev, } while (i < nbox); } -static void radeon_cp_discard_buffer(drm_device_t * dev, drm_buf_t * buf) +static void radeon_cp_discard_buffer(struct drm_device * dev, struct drm_buf * buf) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_buf_priv_t *buf_priv = buf->dev_private; @@ -1554,8 +1554,8 @@ static void radeon_cp_discard_buffer(drm_device_t * dev, drm_buf_t * buf) buf->used = 0; } -static void radeon_cp_dispatch_indirect(drm_device_t * dev, - drm_buf_t * buf, int start, int end) +static void radeon_cp_dispatch_indirect(struct drm_device * dev, + struct drm_buf * buf, int start, int end) { drm_radeon_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -1588,8 +1588,8 @@ static void radeon_cp_dispatch_indirect(drm_device_t * dev, } } -static void radeon_cp_dispatch_indices(drm_device_t * dev, - drm_buf_t * elt_buf, +static void radeon_cp_dispatch_indices(struct drm_device * dev, + struct drm_buf * elt_buf, drm_radeon_tcl_prim_t * prim) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -1647,13 +1647,13 @@ static void radeon_cp_dispatch_indices(drm_device_t * dev, #define RADEON_MAX_TEXTURE_SIZE RADEON_BUFFER_SIZE static int radeon_cp_dispatch_texture(DRMFILE filp, - drm_device_t * dev, + struct drm_device * dev, drm_radeon_texture_t * tex, drm_radeon_tex_image_t * image) { drm_radeon_private_t *dev_priv = dev->dev_private; - drm_file_t *filp_priv; - drm_buf_t *buf; + struct drm_file *filp_priv; + struct drm_buf *buf; u32 format; u32 *buffer; const u8 __user *data; @@ -1881,7 +1881,7 @@ static int radeon_cp_dispatch_texture(DRMFILE filp, return 0; } -static void radeon_cp_dispatch_stipple(drm_device_t * dev, u32 * stipple) +static void radeon_cp_dispatch_stipple(struct drm_device * dev, u32 * stipple) { drm_radeon_private_t *dev_priv = dev->dev_private; int i; @@ -2134,7 +2134,7 @@ static int radeon_cp_clear(DRM_IOCTL_ARGS) /* Not sure why this isn't set all the time: */ -static int radeon_do_init_pageflip(drm_device_t * dev) +static int radeon_do_init_pageflip(struct drm_device * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -2206,10 +2206,10 @@ static int radeon_cp_vertex(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; - drm_file_t *filp_priv; + struct drm_file *filp_priv; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_radeon_vertex_t vertex; drm_radeon_tcl_prim_t prim; @@ -2289,10 +2289,10 @@ static int radeon_cp_indices(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; - drm_file_t *filp_priv; + struct drm_file *filp_priv; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_radeon_indices_t elts; drm_radeon_tcl_prim_t prim; int count; @@ -2438,8 +2438,8 @@ static int radeon_cp_indirect(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_radeon_indirect_t indirect; RING_LOCALS; @@ -2507,10 +2507,10 @@ static int radeon_cp_vertex2(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; - drm_file_t *filp_priv; + struct drm_file *filp_priv; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_radeon_vertex2_t vertex; int i; unsigned char laststate; @@ -2603,7 +2603,7 @@ static int radeon_cp_vertex2(DRM_IOCTL_ARGS) } static int radeon_emit_packets(drm_radeon_private_t * dev_priv, - drm_file_t * filp_priv, + struct drm_file * filp_priv, drm_radeon_cmd_header_t header, drm_radeon_kcmd_buffer_t *cmdbuf) { @@ -2728,8 +2728,8 @@ static __inline__ int radeon_emit_veclinear(drm_radeon_private_t *dev_priv, return 0; } -static int radeon_emit_packet3(drm_device_t * dev, - drm_file_t * filp_priv, +static int radeon_emit_packet3(struct drm_device * dev, + struct drm_file * filp_priv, drm_radeon_kcmd_buffer_t *cmdbuf) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -2754,16 +2754,16 @@ static int radeon_emit_packet3(drm_device_t * dev, return 0; } -static int radeon_emit_packet3_cliprect(drm_device_t *dev, - drm_file_t *filp_priv, +static int radeon_emit_packet3_cliprect(struct drm_device *dev, + struct drm_file *filp_priv, drm_radeon_kcmd_buffer_t *cmdbuf, int orig_nbox) { drm_radeon_private_t *dev_priv = dev->dev_private; - drm_clip_rect_t box; + struct drm_clip_rect box; unsigned int cmdsz; int ret; - drm_clip_rect_t __user *boxes = cmdbuf->boxes; + struct drm_clip_rect __user *boxes = cmdbuf->boxes; int i = 0; RING_LOCALS; @@ -2816,7 +2816,7 @@ static int radeon_emit_packet3_cliprect(drm_device_t *dev, return 0; } -static int radeon_emit_wait(drm_device_t * dev, int flags) +static int radeon_emit_wait(struct drm_device * dev, int flags) { drm_radeon_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -2849,9 +2849,9 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; - drm_file_t *filp_priv; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf = NULL; + struct drm_file *filp_priv; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf = NULL; int idx; drm_radeon_kcmd_buffer_t cmdbuf; drm_radeon_cmd_header_t header; @@ -3085,6 +3085,9 @@ static int radeon_cp_getparam(DRM_IOCTL_ARGS) else value = RADEON_CARD_PCI; break; + case RADEON_PARAM_VBLANK_CRTC: + value = radeon_vblank_crtc_get(dev); + break; default: DRM_DEBUG("Invalid parameter %d\n", param.param); return DRM_ERR(EINVAL); @@ -3102,7 +3105,7 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; - drm_file_t *filp_priv; + struct drm_file *filp_priv; drm_radeon_setparam_t sp; struct drm_radeon_driver_file_fields *radeon_priv; @@ -3141,6 +3144,9 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS) if (dev_priv->gart_info.table_size < RADEON_PCIGART_TABLE_SIZE) dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE; break; + case RADEON_SETPARAM_VBLANK_CRTC: + return radeon_vblank_crtc_set(dev, sp.value); + break; default: DRM_DEBUG("Invalid parameter %d\n", sp.param); return DRM_ERR(EINVAL); @@ -3156,7 +3162,7 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS) * * DRM infrastructure takes care of reclaiming dma buffers. */ -void radeon_driver_preclose(drm_device_t * dev, DRMFILE filp) +void radeon_driver_preclose(struct drm_device *dev, DRMFILE filp) { if (dev->dev_private) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -3167,7 +3173,7 @@ void radeon_driver_preclose(drm_device_t * dev, DRMFILE filp) } } -void radeon_driver_lastclose(drm_device_t * dev) +void radeon_driver_lastclose(struct drm_device *dev) { if (dev->dev_private) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -3180,7 +3186,7 @@ void radeon_driver_lastclose(drm_device_t * dev) radeon_do_release(dev); } -int radeon_driver_open(drm_device_t * dev, drm_file_t * filp_priv) +int radeon_driver_open(struct drm_device *dev, struct drm_file *filp_priv) { drm_radeon_private_t *dev_priv = dev->dev_private; struct drm_radeon_driver_file_fields *radeon_priv; @@ -3202,7 +3208,7 @@ int radeon_driver_open(drm_device_t * dev, drm_file_t * filp_priv) return 0; } -void radeon_driver_postclose(drm_device_t * dev, drm_file_t * filp_priv) +void radeon_driver_postclose(struct drm_device *dev, struct drm_file *filp_priv) { struct drm_radeon_driver_file_fields *radeon_priv = filp_priv->driver_priv; diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c index b94fab556809..18c7235f6b73 100644 --- a/drivers/char/drm/savage_bci.c +++ b/drivers/char/drm/savage_bci.c @@ -32,7 +32,7 @@ #define SAVAGE_EVENT_USEC_TIMEOUT 5000000 /* 5s */ #define SAVAGE_FREELIST_DEBUG 0 -static int savage_do_cleanup_bci(drm_device_t *dev); +static int savage_do_cleanup_bci(struct drm_device *dev); static int savage_bci_wait_fifo_shadow(drm_savage_private_t * dev_priv, unsigned int n) @@ -203,11 +203,11 @@ uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv, /* * Freelist management */ -static int savage_freelist_init(drm_device_t * dev) +static int savage_freelist_init(struct drm_device * dev) { drm_savage_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *buf; drm_savage_buf_priv_t *entry; int i; DRM_DEBUG("count=%d\n", dma->buf_count); @@ -236,7 +236,7 @@ static int savage_freelist_init(drm_device_t * dev) return 0; } -static drm_buf_t *savage_freelist_get(drm_device_t * dev) +static struct drm_buf *savage_freelist_get(struct drm_device * dev) { drm_savage_private_t *dev_priv = dev->dev_private; drm_savage_buf_priv_t *tail = dev_priv->tail.prev; @@ -269,7 +269,7 @@ static drm_buf_t *savage_freelist_get(drm_device_t * dev) return NULL; } -void savage_freelist_put(drm_device_t * dev, drm_buf_t * buf) +void savage_freelist_put(struct drm_device * dev, struct drm_buf * buf) { drm_savage_private_t *dev_priv = dev->dev_private; drm_savage_buf_priv_t *entry = buf->dev_private, *prev, *next; @@ -535,7 +535,7 @@ static void savage_fake_dma_flush(drm_savage_private_t * dev_priv) dev_priv->first_dma_page = dev_priv->current_dma_page = 0; } -int savage_driver_load(drm_device_t *dev, unsigned long chipset) +int savage_driver_load(struct drm_device *dev, unsigned long chipset) { drm_savage_private_t *dev_priv; @@ -558,7 +558,7 @@ int savage_driver_load(drm_device_t *dev, unsigned long chipset) * in drm_addmap. Therefore we add them manually before the maps are * initialized, and tear them down on last close. */ -int savage_driver_firstopen(drm_device_t *dev) +int savage_driver_firstopen(struct drm_device *dev) { drm_savage_private_t *dev_priv = dev->dev_private; unsigned long mmio_base, fb_base, fb_size, aperture_base; @@ -655,7 +655,7 @@ int savage_driver_firstopen(drm_device_t *dev) /* * Delete MTRRs and free device-private data. */ -void savage_driver_lastclose(drm_device_t *dev) +void savage_driver_lastclose(struct drm_device *dev) { drm_savage_private_t *dev_priv = dev->dev_private; int i; @@ -667,7 +667,7 @@ void savage_driver_lastclose(drm_device_t *dev) dev_priv->mtrr[i].size, DRM_MTRR_WC); } -int savage_driver_unload(drm_device_t *dev) +int savage_driver_unload(struct drm_device *dev) { drm_savage_private_t *dev_priv = dev->dev_private; @@ -676,7 +676,7 @@ int savage_driver_unload(drm_device_t *dev) return 0; } -static int savage_do_init_bci(drm_device_t * dev, drm_savage_init_t * init) +static int savage_do_init_bci(struct drm_device * dev, drm_savage_init_t * init) { drm_savage_private_t *dev_priv = dev->dev_private; @@ -711,7 +711,7 @@ static int savage_do_init_bci(drm_device_t * dev, drm_savage_init_t * init) dev_priv->texture_offset = init->texture_offset; dev_priv->texture_size = init->texture_size; - DRM_GETSAREA(); + dev_priv->sarea = drm_getsarea(dev); if (!dev_priv->sarea) { DRM_ERROR("could not find sarea!\n"); savage_do_cleanup_bci(dev); @@ -898,7 +898,7 @@ static int savage_do_init_bci(drm_device_t * dev, drm_savage_init_t * init) return 0; } -static int savage_do_cleanup_bci(drm_device_t * dev) +static int savage_do_cleanup_bci(struct drm_device * dev) { drm_savage_private_t *dev_priv = dev->dev_private; @@ -1007,9 +1007,9 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS) * DMA buffer management */ -static int savage_bci_get_buffers(DRMFILE filp, drm_device_t *dev, drm_dma_t *d) +static int savage_bci_get_buffers(DRMFILE filp, struct drm_device *dev, struct drm_dma *d) { - drm_buf_t *buf; + struct drm_buf *buf; int i; for (i = d->granted_count; i < d->request_count; i++) { @@ -1034,13 +1034,13 @@ static int savage_bci_get_buffers(DRMFILE filp, drm_device_t *dev, drm_dma_t *d) int savage_bci_buffers(DRM_IOCTL_ARGS) { DRM_DEVICE; - drm_device_dma_t *dma = dev->dma; - drm_dma_t d; + struct drm_device_dma *dma = dev->dma; + struct drm_dma d; int ret = 0; LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL(d, (drm_dma_t __user *) data, sizeof(d)); + DRM_COPY_FROM_USER_IOCTL(d, (struct drm_dma __user *) data, sizeof(d)); /* Please don't send us buffers. */ @@ -1064,14 +1064,14 @@ int savage_bci_buffers(DRM_IOCTL_ARGS) ret = savage_bci_get_buffers(filp, dev, &d); } - DRM_COPY_TO_USER_IOCTL((drm_dma_t __user *) data, d, sizeof(d)); + DRM_COPY_TO_USER_IOCTL((struct drm_dma __user *) data, d, sizeof(d)); return ret; } -void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp) +void savage_reclaim_buffers(struct drm_device *dev, DRMFILE filp) { - drm_device_dma_t *dma = dev->dma; + struct drm_device_dma *dma = dev->dma; drm_savage_private_t *dev_priv = dev->dev_private; int i; @@ -1085,7 +1085,7 @@ void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp) /*i830_flush_queue(dev); */ for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[i]; + struct drm_buf *buf = dma->buflist[i]; drm_savage_buf_priv_t *buf_priv = buf->dev_private; if (buf->filp == filp && buf_priv && diff --git a/drivers/char/drm/savage_drm.h b/drivers/char/drm/savage_drm.h index e1148e8e7994..8a576ef01821 100644 --- a/drivers/char/drm/savage_drm.h +++ b/drivers/char/drm/savage_drm.h @@ -47,7 +47,7 @@ typedef struct _drm_savage_sarea { /* LRU lists for texture memory in agp space and on the card. */ - drm_tex_region_t texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS + + struct drm_tex_region texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS + 1]; unsigned int texAge[SAVAGE_NR_TEX_HEAPS]; @@ -113,7 +113,7 @@ typedef struct drm_savage_cmdbuf { unsigned int vb_size; /* size of client vertex buffer in bytes */ unsigned int vb_stride; /* stride of vertices in 32bit words */ /* boxes in client's address space */ - drm_clip_rect_t __user *box_addr; + struct drm_clip_rect __user *box_addr; unsigned int nbox; /* number of clipping boxes */ } drm_savage_cmdbuf_t; diff --git a/drivers/char/drm/savage_drv.h b/drivers/char/drm/savage_drv.h index 8f04b3d82292..5fd54de4280e 100644 --- a/drivers/char/drm/savage_drv.h +++ b/drivers/char/drm/savage_drv.h @@ -58,7 +58,7 @@ typedef struct drm_savage_buf_priv { struct drm_savage_buf_priv *next; struct drm_savage_buf_priv *prev; drm_savage_age_t age; - drm_buf_t *buf; + struct drm_buf *buf; } drm_savage_buf_priv_t; typedef struct drm_savage_dma_page { @@ -192,7 +192,7 @@ typedef struct drm_savage_private { /* Err, there is a macro wait_event in include/linux/wait.h. * Avoid unwanted macro expansion. */ void (*emit_clip_rect) (struct drm_savage_private * dev_priv, - const drm_clip_rect_t * pbox); + const struct drm_clip_rect * pbox); void (*dma_flush) (struct drm_savage_private * dev_priv); } drm_savage_private_t; @@ -203,22 +203,22 @@ extern int savage_bci_buffers(DRM_IOCTL_ARGS); /* BCI functions */ extern uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv, unsigned int flags); -extern void savage_freelist_put(drm_device_t * dev, drm_buf_t * buf); +extern void savage_freelist_put(struct drm_device * dev, struct drm_buf * buf); extern void savage_dma_reset(drm_savage_private_t * dev_priv); extern void savage_dma_wait(drm_savage_private_t * dev_priv, unsigned int page); extern uint32_t *savage_dma_alloc(drm_savage_private_t * dev_priv, unsigned int n); -extern int savage_driver_load(drm_device_t *dev, unsigned long chipset); -extern int savage_driver_firstopen(drm_device_t *dev); -extern void savage_driver_lastclose(drm_device_t *dev); -extern int savage_driver_unload(drm_device_t *dev); -extern void savage_reclaim_buffers(drm_device_t * dev, DRMFILE filp); +extern int savage_driver_load(struct drm_device *dev, unsigned long chipset); +extern int savage_driver_firstopen(struct drm_device *dev); +extern void savage_driver_lastclose(struct drm_device *dev); +extern int savage_driver_unload(struct drm_device *dev); +extern void savage_reclaim_buffers(struct drm_device * dev, DRMFILE filp); /* state functions */ extern void savage_emit_clip_rect_s3d(drm_savage_private_t * dev_priv, - const drm_clip_rect_t * pbox); + const struct drm_clip_rect * pbox); extern void savage_emit_clip_rect_s4(drm_savage_private_t * dev_priv, - const drm_clip_rect_t * pbox); + const struct drm_clip_rect * pbox); #define SAVAGE_FB_SIZE_S3 0x01000000 /* 16MB */ #define SAVAGE_FB_SIZE_S4 0x02000000 /* 32MB */ diff --git a/drivers/char/drm/savage_state.c b/drivers/char/drm/savage_state.c index 1ca1e9cb5a33..77497841478a 100644 --- a/drivers/char/drm/savage_state.c +++ b/drivers/char/drm/savage_state.c @@ -27,7 +27,7 @@ #include "savage_drv.h" void savage_emit_clip_rect_s3d(drm_savage_private_t * dev_priv, - const drm_clip_rect_t * pbox) + const struct drm_clip_rect * pbox) { uint32_t scstart = dev_priv->state.s3d.new_scstart; uint32_t scend = dev_priv->state.s3d.new_scend; @@ -53,7 +53,7 @@ void savage_emit_clip_rect_s3d(drm_savage_private_t * dev_priv, } void savage_emit_clip_rect_s4(drm_savage_private_t * dev_priv, - const drm_clip_rect_t * pbox) + const struct drm_clip_rect * pbox) { uint32_t drawctrl0 = dev_priv->state.s4.new_drawctrl0; uint32_t drawctrl1 = dev_priv->state.s4.new_drawctrl1; @@ -277,7 +277,7 @@ static int savage_dispatch_state(drm_savage_private_t * dev_priv, static int savage_dispatch_dma_prim(drm_savage_private_t * dev_priv, const drm_savage_cmd_header_t * cmd_header, - const drm_buf_t * dmabuf) + const struct drm_buf * dmabuf) { unsigned char reorder = 0; unsigned int prim = cmd_header->prim.prim; @@ -536,7 +536,7 @@ static int savage_dispatch_vb_prim(drm_savage_private_t * dev_priv, static int savage_dispatch_dma_idx(drm_savage_private_t * dev_priv, const drm_savage_cmd_header_t * cmd_header, const uint16_t *idx, - const drm_buf_t * dmabuf) + const struct drm_buf * dmabuf) { unsigned char reorder = 0; unsigned int prim = cmd_header->idx.prim; @@ -792,7 +792,7 @@ static int savage_dispatch_clear(drm_savage_private_t * dev_priv, const drm_savage_cmd_header_t * cmd_header, const drm_savage_cmd_header_t *data, unsigned int nbox, - const drm_clip_rect_t *boxes) + const struct drm_clip_rect *boxes) { unsigned int flags = cmd_header->clear0.flags; unsigned int clear_cmd; @@ -861,7 +861,7 @@ static int savage_dispatch_clear(drm_savage_private_t * dev_priv, } static int savage_dispatch_swap(drm_savage_private_t * dev_priv, - unsigned int nbox, const drm_clip_rect_t *boxes) + unsigned int nbox, const struct drm_clip_rect *boxes) { unsigned int swap_cmd; unsigned int i; @@ -892,11 +892,11 @@ static int savage_dispatch_swap(drm_savage_private_t * dev_priv, static int savage_dispatch_draw(drm_savage_private_t * dev_priv, const drm_savage_cmd_header_t *start, const drm_savage_cmd_header_t *end, - const drm_buf_t * dmabuf, + const struct drm_buf * dmabuf, const unsigned int *vtxbuf, unsigned int vb_size, unsigned int vb_stride, unsigned int nbox, - const drm_clip_rect_t *boxes) + const struct drm_clip_rect *boxes) { unsigned int i, j; int ret; @@ -957,13 +957,13 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_savage_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *dmabuf; + struct drm_device_dma *dma = dev->dma; + struct drm_buf *dmabuf; drm_savage_cmdbuf_t cmdbuf; drm_savage_cmd_header_t *kcmd_addr = NULL; drm_savage_cmd_header_t *first_draw_cmd; unsigned int *kvb_addr = NULL; - drm_clip_rect_t *kbox_addr = NULL; + struct drm_clip_rect *kbox_addr = NULL; unsigned int i, j; int ret = 0; @@ -1019,7 +1019,7 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) cmdbuf.vb_addr = kvb_addr; } if (cmdbuf.nbox) { - kbox_addr = drm_alloc(cmdbuf.nbox * sizeof(drm_clip_rect_t), + kbox_addr = drm_alloc(cmdbuf.nbox * sizeof(struct drm_clip_rect), DRM_MEM_DRIVER); if (kbox_addr == NULL) { ret = DRM_ERR(ENOMEM); @@ -1027,7 +1027,7 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) } if (DRM_COPY_FROM_USER(kbox_addr, cmdbuf.box_addr, - cmdbuf.nbox * sizeof(drm_clip_rect_t))) { + cmdbuf.nbox * sizeof(struct drm_clip_rect))) { ret = DRM_ERR(EFAULT); goto done; } @@ -1158,7 +1158,7 @@ done: /* If we didn't need to allocate them, these'll be NULL */ drm_free(kcmd_addr, cmdbuf.size * 8, DRM_MEM_DRIVER); drm_free(kvb_addr, cmdbuf.vb_size, DRM_MEM_DRIVER); - drm_free(kbox_addr, cmdbuf.nbox * sizeof(drm_clip_rect_t), + drm_free(kbox_addr, cmdbuf.nbox * sizeof(struct drm_clip_rect), DRM_MEM_DRIVER); return ret; diff --git a/drivers/char/drm/sis_drv.c b/drivers/char/drm/sis_drv.c index 690e0af8e7c2..1912f5857051 100644 --- a/drivers/char/drm/sis_drv.c +++ b/drivers/char/drm/sis_drv.c @@ -35,7 +35,7 @@ static struct pci_device_id pciidlist[] = { sisdrv_PCI_IDS }; -static int sis_driver_load(drm_device_t *dev, unsigned long chipset) +static int sis_driver_load(struct drm_device *dev, unsigned long chipset) { drm_sis_private_t *dev_priv; int ret; @@ -54,7 +54,7 @@ static int sis_driver_load(drm_device_t *dev, unsigned long chipset) return ret; } -static int sis_driver_unload(drm_device_t *dev) +static int sis_driver_unload(struct drm_device *dev) { drm_sis_private_t *dev_priv = dev->dev_private; diff --git a/drivers/char/drm/sis_drv.h b/drivers/char/drm/sis_drv.h index 70d4ede75fe8..5630df874353 100644 --- a/drivers/char/drm/sis_drv.h +++ b/drivers/char/drm/sis_drv.h @@ -46,6 +46,7 @@ enum sis_family { #include "drm_sman.h" + #define SIS_BASE (dev_priv->mmio) #define SIS_READ(reg) DRM_READ32(SIS_BASE, reg); #define SIS_WRITE(reg, val) DRM_WRITE32(SIS_BASE, reg, val); @@ -53,7 +54,7 @@ enum sis_family { typedef struct drm_sis_private { drm_local_map_t *mmio; unsigned int idle_fault; - drm_sman_t sman; + struct drm_sman sman; unsigned int chipset; int vram_initialized; int agp_initialized; @@ -61,9 +62,9 @@ typedef struct drm_sis_private { unsigned long agp_offset; } drm_sis_private_t; -extern int sis_idle(drm_device_t *dev); -extern void sis_reclaim_buffers_locked(drm_device_t *dev, struct file *filp); -extern void sis_lastclose(drm_device_t *dev); +extern int sis_idle(struct drm_device *dev); +extern void sis_reclaim_buffers_locked(struct drm_device *dev, struct file *filp); +extern void sis_lastclose(struct drm_device *dev); extern drm_ioctl_desc_t sis_ioctls[]; extern int sis_max_ioctl; diff --git a/drivers/char/drm/sis_mm.c b/drivers/char/drm/sis_mm.c index d26f5dbb7853..441bbdbf1510 100644 --- a/drivers/char/drm/sis_mm.c +++ b/drivers/char/drm/sis_mm.c @@ -94,7 +94,7 @@ static int sis_fb_init(DRM_IOCTL_ARGS) mutex_lock(&dev->struct_mutex); #if defined(CONFIG_FB_SIS) { - drm_sman_mm_t sman_mm; + struct drm_sman_mm sman_mm; sman_mm.private = (void *)0xFFFFFFFF; sman_mm.allocate = sis_sman_mm_allocate; sman_mm.free = sis_sman_mm_free; @@ -123,14 +123,14 @@ static int sis_fb_init(DRM_IOCTL_ARGS) return 0; } -static int sis_drm_alloc(drm_device_t * dev, drm_file_t * priv, +static int sis_drm_alloc(struct drm_device *dev, struct drm_file * priv, unsigned long data, int pool) { drm_sis_private_t *dev_priv = dev->dev_private; drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *) data; drm_sis_mem_t mem; int retval = 0; - drm_memblock_item_t *item; + struct drm_memblock_item *item; DRM_COPY_FROM_USER_IOCTL(mem, argp, sizeof(mem)); @@ -229,12 +229,12 @@ static int sis_ioctl_agp_alloc(DRM_IOCTL_ARGS) return sis_drm_alloc(dev, priv, data, AGP_TYPE); } -static drm_local_map_t *sis_reg_init(drm_device_t *dev) +static drm_local_map_t *sis_reg_init(struct drm_device *dev) { - drm_map_list_t *entry; + struct drm_map_list *entry; drm_local_map_t *map; - list_for_each_entry(entry, &dev->maplist->head, head) { + list_for_each_entry(entry, &dev->maplist, head) { map = entry->map; if (!map) continue; @@ -245,7 +245,7 @@ static drm_local_map_t *sis_reg_init(drm_device_t *dev) return NULL; } -int sis_idle(drm_device_t *dev) +int sis_idle(struct drm_device *dev) { drm_sis_private_t *dev_priv = dev->dev_private; uint32_t idle_reg; @@ -314,10 +314,10 @@ void sis_lastclose(struct drm_device *dev) mutex_unlock(&dev->struct_mutex); } -void sis_reclaim_buffers_locked(drm_device_t * dev, struct file *filp) +void sis_reclaim_buffers_locked(struct drm_device * dev, struct file *filp) { drm_sis_private_t *dev_priv = dev->dev_private; - drm_file_t *priv = filp->private_data; + struct drm_file *priv = filp->private_data; mutex_lock(&dev->struct_mutex); if (drm_sman_owner_clean(&dev_priv->sman, (unsigned long)priv)) { diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c index 13a9c5ca4593..7ff2b623c2d4 100644 --- a/drivers/char/drm/via_dma.c +++ b/drivers/char/drm/via_dma.c @@ -151,7 +151,7 @@ static inline uint32_t *via_check_dma(drm_via_private_t * dev_priv, return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low); } -int via_dma_cleanup(drm_device_t * dev) +int via_dma_cleanup(struct drm_device * dev) { if (dev->dev_private) { drm_via_private_t *dev_priv = @@ -169,7 +169,7 @@ int via_dma_cleanup(drm_device_t * dev) return 0; } -static int via_initialize(drm_device_t * dev, +static int via_initialize(struct drm_device * dev, drm_via_private_t * dev_priv, drm_via_dma_init_t * init) { @@ -262,7 +262,7 @@ static int via_dma_init(DRM_IOCTL_ARGS) return retcode; } -static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd) +static int via_dispatch_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t * cmd) { drm_via_private_t *dev_priv; uint32_t *vb; @@ -316,7 +316,7 @@ static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd) return 0; } -int via_driver_dma_quiescent(drm_device_t * dev) +int via_driver_dma_quiescent(struct drm_device * dev) { drm_via_private_t *dev_priv = dev->dev_private; @@ -356,7 +356,7 @@ static int via_cmdbuffer(DRM_IOCTL_ARGS) return 0; } -static int via_dispatch_pci_cmdbuffer(drm_device_t * dev, +static int via_dispatch_pci_cmdbuffer(struct drm_device * dev, drm_via_cmdbuffer_t * cmd) { drm_via_private_t *dev_priv = dev->dev_private; diff --git a/drivers/char/drm/via_dmablit.c b/drivers/char/drm/via_dmablit.c index 2881a06b6f55..832de1d9ba7e 100644 --- a/drivers/char/drm/via_dmablit.c +++ b/drivers/char/drm/via_dmablit.c @@ -207,7 +207,7 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) */ static void -via_fire_dmablit(drm_device_t *dev, drm_via_sg_info_t *vsg, int engine) +via_fire_dmablit(struct drm_device *dev, drm_via_sg_info_t *vsg, int engine) { drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; @@ -273,10 +273,9 @@ via_alloc_desc_pages(drm_via_sg_info_t *vsg) vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) / vsg->descriptors_per_page; - if (NULL == (vsg->desc_pages = kmalloc(sizeof(void *) * vsg->num_desc_pages, GFP_KERNEL))) + if (NULL == (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL))) return DRM_ERR(ENOMEM); - memset(vsg->desc_pages, 0, sizeof(void *) * vsg->num_desc_pages); vsg->state = dr_via_desc_pages_alloc; for (i=0; i<vsg->num_desc_pages; ++i) { if (NULL == (vsg->desc_pages[i] = @@ -289,7 +288,7 @@ via_alloc_desc_pages(drm_via_sg_info_t *vsg) } static void -via_abort_dmablit(drm_device_t *dev, int engine) +via_abort_dmablit(struct drm_device *dev, int engine) { drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; @@ -297,7 +296,7 @@ via_abort_dmablit(drm_device_t *dev, int engine) } static void -via_dmablit_engine_off(drm_device_t *dev, int engine) +via_dmablit_engine_off(struct drm_device *dev, int engine) { drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; @@ -314,7 +313,7 @@ via_dmablit_engine_off(drm_device_t *dev, int engine) */ void -via_dmablit_handler(drm_device_t *dev, int engine, int from_irq) +via_dmablit_handler(struct drm_device *dev, int engine, int from_irq) { drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; drm_via_blitq_t *blitq = dev_priv->blit_queues + engine; @@ -433,7 +432,7 @@ via_dmablit_active(drm_via_blitq_t *blitq, int engine, uint32_t handle, wait_que */ static int -via_dmablit_sync(drm_device_t *dev, uint32_t handle, int engine) +via_dmablit_sync(struct drm_device *dev, uint32_t handle, int engine) { drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; @@ -466,7 +465,7 @@ static void via_dmablit_timer(unsigned long data) { drm_via_blitq_t *blitq = (drm_via_blitq_t *) data; - drm_device_t *dev = blitq->dev; + struct drm_device *dev = blitq->dev; int engine = (int) (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues); @@ -502,7 +501,7 @@ static void via_dmablit_workqueue(struct work_struct *work) { drm_via_blitq_t *blitq = container_of(work, drm_via_blitq_t, wq); - drm_device_t *dev = blitq->dev; + struct drm_device *dev = blitq->dev; unsigned long irqsave; drm_via_sg_info_t *cur_sg; int cur_released; @@ -545,7 +544,7 @@ via_dmablit_workqueue(struct work_struct *work) void -via_init_dmablit(drm_device_t *dev) +via_init_dmablit(struct drm_device *dev) { int i,j; drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; @@ -582,7 +581,7 @@ via_init_dmablit(drm_device_t *dev) static int -via_build_sg_info(drm_device_t *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) +via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer) { int draw = xfer->to_fb; int ret = 0; @@ -730,7 +729,7 @@ via_dmablit_release_slot(drm_via_blitq_t *blitq) static int -via_dmablit(drm_device_t *dev, drm_via_dmablit_t *xfer) +via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer) { drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private; drm_via_sg_info_t *vsg; diff --git a/drivers/char/drm/via_dmablit.h b/drivers/char/drm/via_dmablit.h index f4036cd5d0e0..6f6a513d5147 100644 --- a/drivers/char/drm/via_dmablit.h +++ b/drivers/char/drm/via_dmablit.h @@ -59,7 +59,7 @@ typedef struct _drm_via_sg_info { } drm_via_sg_info_t; typedef struct _drm_via_blitq { - drm_device_t *dev; + struct drm_device *dev; uint32_t cur_blit_handle; uint32_t done_blit_handle; unsigned serviced; diff --git a/drivers/char/drm/via_drm.h b/drivers/char/drm/via_drm.h index e4ee97d7156f..8f53c76062e9 100644 --- a/drivers/char/drm/via_drm.h +++ b/drivers/char/drm/via_drm.h @@ -40,7 +40,7 @@ #define VIA_NR_XVMC_LOCKS 5 #define VIA_MAX_CACHELINE_SIZE 64 #define XVMCLOCKPTR(saPriv,lockNo) \ - ((volatile drm_hw_lock_t *)(((((unsigned long) (saPriv)->XvMCLockArea) + \ + ((volatile struct drm_hw_lock *)(((((unsigned long) (saPriv)->XvMCLockArea) + \ (VIA_MAX_CACHELINE_SIZE - 1)) & \ ~(VIA_MAX_CACHELINE_SIZE - 1)) + \ VIA_MAX_CACHELINE_SIZE*(lockNo))) @@ -182,7 +182,7 @@ typedef struct _drm_via_tex_region { typedef struct _drm_via_sarea { unsigned int dirty; unsigned int nbox; - drm_clip_rect_t boxes[VIA_NR_SAREA_CLIPRECTS]; + struct drm_clip_rect boxes[VIA_NR_SAREA_CLIPRECTS]; drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1]; int texAge; /* last time texture was uploaded */ int ctxOwner; /* last context to upload state */ diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h index b46ca8e6306d..576711564a11 100644 --- a/drivers/char/drm/via_drv.h +++ b/drivers/char/drm/via_drv.h @@ -87,7 +87,7 @@ typedef struct drm_via_private { uint32_t irq_pending_mask; int *irq_map; unsigned int idle_fault; - drm_sman_t sman; + struct drm_sman sman; int vram_initialized; int agp_initialized; unsigned long vram_offset; @@ -123,31 +123,31 @@ extern int via_wait_irq(DRM_IOCTL_ARGS); extern int via_dma_blit_sync( DRM_IOCTL_ARGS ); extern int via_dma_blit( DRM_IOCTL_ARGS ); -extern int via_driver_load(drm_device_t *dev, unsigned long chipset); -extern int via_driver_unload(drm_device_t *dev); +extern int via_driver_load(struct drm_device *dev, unsigned long chipset); +extern int via_driver_unload(struct drm_device *dev); -extern int via_init_context(drm_device_t * dev, int context); -extern int via_final_context(drm_device_t * dev, int context); +extern int via_init_context(struct drm_device * dev, int context); +extern int via_final_context(struct drm_device * dev, int context); -extern int via_do_cleanup_map(drm_device_t * dev); -extern int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence); +extern int via_do_cleanup_map(struct drm_device * dev); +extern int via_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS); -extern void via_driver_irq_preinstall(drm_device_t * dev); -extern void via_driver_irq_postinstall(drm_device_t * dev); -extern void via_driver_irq_uninstall(drm_device_t * dev); +extern void via_driver_irq_preinstall(struct drm_device * dev); +extern void via_driver_irq_postinstall(struct drm_device * dev); +extern void via_driver_irq_uninstall(struct drm_device * dev); -extern int via_dma_cleanup(drm_device_t * dev); +extern int via_dma_cleanup(struct drm_device * dev); extern void via_init_command_verifier(void); -extern int via_driver_dma_quiescent(drm_device_t * dev); +extern int via_driver_dma_quiescent(struct drm_device * dev); extern void via_init_futex(drm_via_private_t * dev_priv); extern void via_cleanup_futex(drm_via_private_t * dev_priv); extern void via_release_futex(drm_via_private_t * dev_priv, int context); -extern void via_reclaim_buffers_locked(drm_device_t *dev, struct file *filp); -extern void via_lastclose(drm_device_t *dev); +extern void via_reclaim_buffers_locked(struct drm_device *dev, struct file *filp); +extern void via_lastclose(struct drm_device *dev); -extern void via_dmablit_handler(drm_device_t *dev, int engine, int from_irq); -extern void via_init_dmablit(drm_device_t *dev); +extern void via_dmablit_handler(struct drm_device *dev, int engine, int from_irq); +extern void via_init_dmablit(struct drm_device *dev); #endif diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c index 1ac5941ad237..8dc99b5fbab6 100644 --- a/drivers/char/drm/via_irq.c +++ b/drivers/char/drm/via_irq.c @@ -98,7 +98,7 @@ static unsigned time_diff(struct timeval *now, struct timeval *then) irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) { - drm_device_t *dev = (drm_device_t *) arg; + struct drm_device *dev = (struct drm_device *) arg; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; u32 status; int handled = 0; @@ -163,7 +163,7 @@ static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t * dev_priv) } } -int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) +int via_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; unsigned int cur_vblank; @@ -191,7 +191,7 @@ int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) } static int -via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence, +via_driver_irq_wait(struct drm_device * dev, unsigned int irq, int force_sequence, unsigned int *sequence) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; @@ -244,7 +244,7 @@ via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence, * drm_dma.h hooks */ -void via_driver_irq_preinstall(drm_device_t * dev) +void via_driver_irq_preinstall(struct drm_device * dev) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; u32 status; @@ -293,7 +293,7 @@ void via_driver_irq_preinstall(drm_device_t * dev) } } -void via_driver_irq_postinstall(drm_device_t * dev) +void via_driver_irq_postinstall(struct drm_device * dev) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; u32 status; @@ -312,7 +312,7 @@ void via_driver_irq_postinstall(drm_device_t * dev) } } -void via_driver_irq_uninstall(drm_device_t * dev) +void via_driver_irq_uninstall(struct drm_device * dev) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; u32 status; diff --git a/drivers/char/drm/via_map.c b/drivers/char/drm/via_map.c index 4e3fc072aa3b..7fb9d2a2cce2 100644 --- a/drivers/char/drm/via_map.c +++ b/drivers/char/drm/via_map.c @@ -25,13 +25,13 @@ #include "via_drm.h" #include "via_drv.h" -static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init) +static int via_do_init_map(struct drm_device * dev, drm_via_init_t * init) { drm_via_private_t *dev_priv = dev->dev_private; DRM_DEBUG("%s\n", __FUNCTION__); - DRM_GETSAREA(); + dev_priv->sarea = drm_getsarea(dev); if (!dev_priv->sarea) { DRM_ERROR("could not find sarea!\n"); dev->dev_private = (void *)dev_priv; @@ -68,7 +68,7 @@ static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init) return 0; } -int via_do_cleanup_map(drm_device_t * dev) +int via_do_cleanup_map(struct drm_device * dev) { via_dma_cleanup(dev); @@ -95,7 +95,7 @@ int via_map_init(DRM_IOCTL_ARGS) return -EINVAL; } -int via_driver_load(drm_device_t *dev, unsigned long chipset) +int via_driver_load(struct drm_device *dev, unsigned long chipset) { drm_via_private_t *dev_priv; int ret = 0; @@ -115,7 +115,7 @@ int via_driver_load(drm_device_t *dev, unsigned long chipset) return ret; } -int via_driver_unload(drm_device_t *dev) +int via_driver_unload(struct drm_device *dev) { drm_via_private_t *dev_priv = dev->dev_private; diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c index 2fcf0577a7aa..85d56acd9d82 100644 --- a/drivers/char/drm/via_mm.c +++ b/drivers/char/drm/via_mm.c @@ -127,7 +127,7 @@ int via_mem_alloc(DRM_IOCTL_ARGS) drm_via_mem_t mem; int retval = 0; - drm_memblock_item_t *item; + struct drm_memblock_item *item; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; unsigned long tmpSize; @@ -188,10 +188,10 @@ int via_mem_free(DRM_IOCTL_ARGS) } -void via_reclaim_buffers_locked(drm_device_t * dev, struct file *filp) +void via_reclaim_buffers_locked(struct drm_device * dev, struct file *filp) { drm_via_private_t *dev_priv = dev->dev_private; - drm_file_t *priv = filp->private_data; + struct drm_file *priv = filp->private_data; mutex_lock(&dev->struct_mutex); if (drm_sman_owner_clean(&dev_priv->sman, (unsigned long)priv)) { diff --git a/drivers/char/drm/via_verifier.c b/drivers/char/drm/via_verifier.c index 2e7e08078287..832d48356e91 100644 --- a/drivers/char/drm/via_verifier.c +++ b/drivers/char/drm/via_verifier.c @@ -252,10 +252,9 @@ eat_words(const uint32_t ** buf, const uint32_t * buf_end, unsigned num_words) static __inline__ drm_local_map_t *via_drm_lookup_agp_map(drm_via_state_t *seq, unsigned long offset, unsigned long size, - drm_device_t * dev) + struct drm_device * dev) { - struct list_head *list; - drm_map_list_t *r_list; + struct drm_map_list *r_list; drm_local_map_t *map = seq->map_cache; if (map && map->offset <= offset @@ -263,8 +262,7 @@ static __inline__ drm_local_map_t *via_drm_lookup_agp_map(drm_via_state_t *seq, return map; } - list_for_each(list, &dev->maplist->head) { - r_list = (drm_map_list_t *) list; + list_for_each_entry(r_list, &dev->maplist, head) { map = r_list->map; if (!map) continue; @@ -964,7 +962,7 @@ via_parse_vheader6(drm_via_private_t * dev_priv, uint32_t const **buffer, int via_verify_command_stream(const uint32_t * buf, unsigned int size, - drm_device_t * dev, int agp) + struct drm_device * dev, int agp) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; @@ -1039,7 +1037,7 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size, } int -via_parse_command_stream(drm_device_t * dev, const uint32_t * buf, +via_parse_command_stream(struct drm_device * dev, const uint32_t * buf, unsigned int size) { diff --git a/drivers/char/drm/via_verifier.h b/drivers/char/drm/via_verifier.h index b77f59df0278..28b50296a7bd 100644 --- a/drivers/char/drm/via_verifier.h +++ b/drivers/char/drm/via_verifier.h @@ -47,7 +47,7 @@ typedef struct { drm_via_sequence_t unfinished; int agp_texture; int multitex; - drm_device_t *dev; + struct drm_device *dev; drm_local_map_t *map_cache; uint32_t vertex_count; int agp; @@ -55,8 +55,8 @@ typedef struct { } drm_via_state_t; extern int via_verify_command_stream(const uint32_t * buf, unsigned int size, - drm_device_t * dev, int agp); -extern int via_parse_command_stream(drm_device_t *dev, const uint32_t *buf, + struct drm_device * dev, int agp); +extern int via_parse_command_stream(struct drm_device *dev, const uint32_t *buf, unsigned int size); #endif diff --git a/drivers/char/esp.c b/drivers/char/esp.c index d1bfbaa2aa02..2e7ae42a5503 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -1121,8 +1121,6 @@ static void change_speed(struct esp_struct *info) /* * Set up parity check flag */ -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) - info->read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; if (I_INPCK(info->tty)) info->read_status_mask |= UART_LSR_FE | UART_LSR_PE; @@ -1920,11 +1918,6 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) struct esp_struct *info = (struct esp_struct *)tty->driver_data; unsigned long flags; - if ( (tty->termios->c_cflag == old_termios->c_cflag) - && ( RELEVANT_IFLAG(tty->termios->c_iflag) - == RELEVANT_IFLAG(old_termios->c_iflag))) - return; - change_speed(info); spin_lock_irqsave(&info->lock, flags); @@ -2466,7 +2459,7 @@ static int __init espserial_init(void) return 1; } - info = kmalloc(sizeof(struct esp_struct), GFP_KERNEL); + info = kzalloc(sizeof(struct esp_struct), GFP_KERNEL); if (!info) { @@ -2476,7 +2469,6 @@ static int __init espserial_init(void) return 1; } - memset((void *)info, 0, sizeof(struct esp_struct)); spin_lock_init(&info->lock); /* rx_trigger, tx_trigger are needed by autoconfig */ info->config.rx_trigger = rx_trigger; @@ -2534,7 +2526,7 @@ static int __init espserial_init(void) if (!dma) info->stat_flags |= ESP_STAT_NEVER_DMA; - info = kmalloc(sizeof(struct esp_struct), GFP_KERNEL); + info = kzalloc(sizeof(struct esp_struct), GFP_KERNEL); if (!info) { printk(KERN_ERR "Couldn't allocate memory for esp serial device information\n"); @@ -2543,7 +2535,6 @@ static int __init espserial_init(void) return 0; } - memset((void *)info, 0, sizeof(struct esp_struct)); /* rx_trigger, tx_trigger are needed by autoconfig */ info->config.rx_trigger = rx_trigger; info->config.tx_trigger = tx_trigger; diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c index 8ea02755b1c9..8facf3e25c49 100644 --- a/drivers/char/generic_serial.c +++ b/drivers/char/generic_serial.c @@ -43,16 +43,6 @@ static int gs_debug; #define func_enter() gs_dprintk (GS_DEBUG_FLOW, "gs: enter %s\n", __FUNCTION__) #define func_exit() gs_dprintk (GS_DEBUG_FLOW, "gs: exit %s\n", __FUNCTION__) -#define NEW_WRITE_LOCKING 1 -#if NEW_WRITE_LOCKING -#define DECL /* Nothing */ -#define LOCKIT mutex_lock(& port->port_write_mutex); -#define RELEASEIT mutex_unlock(&port->port_write_mutex); -#else -#define DECL unsigned long flags; -#define LOCKIT save_flags (flags);cli () -#define RELEASEIT restore_flags (flags) -#endif #define RS_EVENT_WRITE_WAKEUP 1 @@ -62,7 +52,6 @@ module_param(gs_debug, int, 0644); void gs_put_char(struct tty_struct * tty, unsigned char ch) { struct gs_port *port; - DECL func_enter (); @@ -75,11 +64,11 @@ void gs_put_char(struct tty_struct * tty, unsigned char ch) if (! (port->flags & ASYNC_INITIALIZED)) return; /* Take a lock on the serial tranmit buffer! */ - LOCKIT; + mutex_lock(& port->port_write_mutex); if (port->xmit_cnt >= SERIAL_XMIT_SIZE - 1) { /* Sorry, buffer is full, drop character. Update statistics???? -- REW */ - RELEASEIT; + mutex_unlock(&port->port_write_mutex); return; } @@ -87,13 +76,11 @@ void gs_put_char(struct tty_struct * tty, unsigned char ch) port->xmit_head &= SERIAL_XMIT_SIZE - 1; port->xmit_cnt++; /* Characters in buffer */ - RELEASEIT; + mutex_unlock(&port->port_write_mutex); func_exit (); } -#ifdef NEW_WRITE_LOCKING - /* > Problems to take into account are: > -1- Interrupts that empty part of the buffer. @@ -166,90 +153,6 @@ int gs_write(struct tty_struct * tty, func_exit (); return total; } -#else -/* -> Problems to take into account are: -> -1- Interrupts that empty part of the buffer. -> -2- page faults on the access to userspace. -> -3- Other processes that are also trying to do a "write". -*/ - -int gs_write(struct tty_struct * tty, - const unsigned char *buf, int count) -{ - struct gs_port *port; - int c, total = 0; - int t; - unsigned long flags; - - func_enter (); - - /* The standard serial driver returns 0 in this case. - That sounds to me as "No error, I just didn't get to writing any - bytes. Feel free to try again." - The "official" way to write n bytes from buf is: - - for (nwritten = 0;nwritten < n;nwritten += rv) { - rv = write (fd, buf+nwritten, n-nwritten); - if (rv < 0) break; // Error: bail out. // - } - - which will loop endlessly in this case. The manual page for write - agrees with me. In practise almost everybody writes - "write (fd, buf,n);" but some people might have had to deal with - incomplete writes in the past and correctly implemented it by now... - */ - - if (!tty) return -EIO; - - port = tty->driver_data; - if (!port || !port->xmit_buf) - return -EIO; - - local_save_flags(flags); - while (1) { - cli(); - c = count; - - /* This is safe because we "OWN" the "head". Noone else can - change the "head": we own the port_write_mutex. */ - /* Don't overrun the end of the buffer */ - t = SERIAL_XMIT_SIZE - port->xmit_head; - if (t < c) c = t; - - /* This is safe because the xmit_cnt can only decrease. This - would increase "t", so we might copy too little chars. */ - /* Don't copy past the "head" of the buffer */ - t = SERIAL_XMIT_SIZE - 1 - port->xmit_cnt; - if (t < c) c = t; - - /* Can't copy more? break out! */ - if (c <= 0) { - local_restore_flags(flags); - break; - } - memcpy(port->xmit_buf + port->xmit_head, buf, c); - port->xmit_head = ((port->xmit_head + c) & - (SERIAL_XMIT_SIZE-1)); - port->xmit_cnt += c; - local_restore_flags(flags); - buf += c; - count -= c; - total += c; - } - - if (port->xmit_cnt && - !tty->stopped && - !tty->hw_stopped && - !(port->flags & GS_TX_INTEN)) { - port->flags |= GS_TX_INTEN; - port->rd->enable_tx_interrupts (port); - } - func_exit (); - return total; -} - -#endif @@ -737,23 +640,6 @@ void gs_set_termios (struct tty_struct * tty, gs_dprintk (GS_DEBUG_TERMIOS, "termios structure (%p):\n", tiosp); } - /* This is an optimization that is only allowed for dumb cards */ - /* Smart cards require knowledge of iflags and oflags too: that - might change hardware cooking mode.... */ - if (old_termios) { - if( (tiosp->c_iflag == old_termios->c_iflag) - && (tiosp->c_oflag == old_termios->c_oflag) - && (tiosp->c_cflag == old_termios->c_cflag) - && (tiosp->c_lflag == old_termios->c_lflag) - && (tiosp->c_line == old_termios->c_line) - && (memcmp(tiosp->c_cc, old_termios->c_cc, NCC) == 0)) { - gs_dprintk(GS_DEBUG_TERMIOS, "gs_set_termios: optimized away\n"); - return /* 0 */; - } - } else - gs_dprintk(GS_DEBUG_TERMIOS, "gs_set_termios: no old_termios: " - "no optimization\n"); - if(old_termios && (gs_debug & GS_DEBUG_TERMIOS)) { if(tiosp->c_iflag != old_termios->c_iflag) printk("c_iflag changed\n"); if(tiosp->c_oflag != old_termios->c_oflag) printk("c_oflag changed\n"); diff --git a/drivers/char/genrtc.c b/drivers/char/genrtc.c index 9e1fc02967ff..69f0a2993af0 100644 --- a/drivers/char/genrtc.c +++ b/drivers/char/genrtc.c @@ -173,7 +173,6 @@ static void gen_rtc_interrupt(unsigned long arg) static ssize_t gen_rtc_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - DECLARE_WAITQUEUE(wait, current); unsigned long data; ssize_t retval; @@ -183,18 +182,10 @@ static ssize_t gen_rtc_read(struct file *file, char __user *buf, if (file->f_flags & O_NONBLOCK && !gen_rtc_irq_data) return -EAGAIN; - add_wait_queue(&gen_rtc_wait, &wait); - retval = -ERESTARTSYS; - - while (1) { - set_current_state(TASK_INTERRUPTIBLE); - data = xchg(&gen_rtc_irq_data, 0); - if (data) - break; - if (signal_pending(current)) - goto out; - schedule(); - } + retval = wait_event_interruptible(gen_rtc_wait, + (data = xchg(&gen_rtc_irq_data, 0))); + if (retval) + goto out; /* first test allows optimizer to nuke this case for 32-bit machines */ if (sizeof (int) != sizeof (long) && count == sizeof (unsigned int)) { @@ -206,10 +197,7 @@ static ssize_t gen_rtc_read(struct file *file, char __user *buf, retval = put_user(data, (unsigned long __user *)buf) ?: sizeof(unsigned long); } - out: - __set_current_state(TASK_RUNNING); - remove_wait_queue(&gen_rtc_wait, &wait); - +out: return retval; } diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 0be700f4e8fd..ba0e74ad74bb 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -29,6 +29,7 @@ #include <linux/bcd.h> #include <linux/seq_file.h> #include <linux/bitops.h> +#include <linux/clocksource.h> #include <asm/current.h> #include <asm/uaccess.h> @@ -51,8 +52,34 @@ #define HPET_RANGE_SIZE 1024 /* from HPET spec */ +#if BITS_PER_LONG == 64 +#define write_counter(V, MC) writeq(V, MC) +#define read_counter(MC) readq(MC) +#else +#define write_counter(V, MC) writel(V, MC) +#define read_counter(MC) readl(MC) +#endif + static u32 hpet_nhpet, hpet_max_freq = HPET_USER_FREQ; +static void __iomem *hpet_mctr; + +static cycle_t read_hpet(void) +{ + return (cycle_t)read_counter((void __iomem *)hpet_mctr); +} + +static struct clocksource clocksource_hpet = { + .name = "hpet", + .rating = 250, + .read = read_hpet, + .mask = 0xffffffffffffffff, + .mult = 0, /*to be caluclated*/ + .shift = 10, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; +static struct clocksource *hpet_clocksource; + /* A lock for concurrent access by app and isr hpet activity. */ static DEFINE_SPINLOCK(hpet_lock); /* A lock for concurrent intermodule access to hpet and isr hpet activity. */ @@ -79,7 +106,7 @@ struct hpets { struct hpets *hp_next; struct hpet __iomem *hp_hpet; unsigned long hp_hpet_phys; - struct time_interpolator *hp_interpolator; + struct clocksource *hp_clocksource; unsigned long long hp_tick_freq; unsigned long hp_delta; unsigned int hp_ntimer; @@ -94,13 +121,6 @@ static struct hpets *hpets; #define HPET_PERIODIC 0x0004 #define HPET_SHARED_IRQ 0x0008 -#if BITS_PER_LONG == 64 -#define write_counter(V, MC) writeq(V, MC) -#define read_counter(MC) readq(MC) -#else -#define write_counter(V, MC) writel(V, MC) -#define read_counter(MC) readl(MC) -#endif #ifndef readq static inline unsigned long long readq(void __iomem *addr) @@ -737,27 +757,6 @@ static ctl_table dev_root[] = { static struct ctl_table_header *sysctl_header; -static void hpet_register_interpolator(struct hpets *hpetp) -{ -#ifdef CONFIG_TIME_INTERPOLATION - struct time_interpolator *ti; - - ti = kzalloc(sizeof(*ti), GFP_KERNEL); - if (!ti) - return; - - ti->source = TIME_SOURCE_MMIO64; - ti->shift = 10; - ti->addr = &hpetp->hp_hpet->hpet_mc; - ti->frequency = hpetp->hp_tick_freq; - ti->drift = HPET_DRIFT; - ti->mask = -1; - - hpetp->hp_interpolator = ti; - register_time_interpolator(ti); -#endif -} - /* * Adjustment for when arming the timer with * initial conditions. That is, main counter @@ -909,7 +908,16 @@ int hpet_alloc(struct hpet_data *hdp) } hpetp->hp_delta = hpet_calibrate(hpetp); - hpet_register_interpolator(hpetp); + + if (!hpet_clocksource) { + hpet_mctr = (void __iomem *)&hpetp->hp_hpet->hpet_mc; + CLKSRC_FSYS_MMIO_SET(clocksource_hpet.fsys_mmio, hpet_mctr); + clocksource_hpet.mult = clocksource_hz2mult(hpetp->hp_tick_freq, + clocksource_hpet.shift); + clocksource_register(&clocksource_hpet); + hpetp->hp_clocksource = &clocksource_hpet; + hpet_clocksource = &clocksource_hpet; + } return 0; } @@ -995,7 +1003,7 @@ static int hpet_acpi_add(struct acpi_device *device) static int hpet_acpi_remove(struct acpi_device *device, int type) { - /* XXX need to unregister interpolator, dealloc mem, etc */ + /* XXX need to unregister clocksource, dealloc mem, etc */ return -EINVAL; } diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index 322bc5f7d86b..83c1151ec7a2 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -674,11 +674,12 @@ static const cpumask_t cpus_in_xmon = CPU_MASK_NONE; * calling hvc_poll() who determines whether a console adapter support * interrupts. */ -int khvcd(void *unused) +static int khvcd(void *unused) { int poll_mask; struct hvc_struct *hp; + set_freezable(); __set_current_state(TASK_RUNNING); do { poll_mask = 0; diff --git a/drivers/char/hvc_iseries.c b/drivers/char/hvc_iseries.c index b37f1d5a5be6..a08f8f981c11 100644 --- a/drivers/char/hvc_iseries.c +++ b/drivers/char/hvc_iseries.c @@ -472,7 +472,7 @@ static void hvc_handle_event(struct HvLpEvent *event) } } -static int send_open(HvLpIndex remoteLp, void *sem) +static int __init send_open(HvLpIndex remoteLp, void *sem) { return HvCallEvent_signalLpEventFast(remoteLp, HvLpEvent_Type_VirtualIo, @@ -484,7 +484,7 @@ static int send_open(HvLpIndex remoteLp, void *sem) 0, 0, 0, 0); } -static int hvc_vio_init(void) +static int __init hvc_vio_init(void) { atomic_t wait_flag; int rc; @@ -552,14 +552,14 @@ static int hvc_vio_init(void) } module_init(hvc_vio_init); /* after drivers/char/hvc_console.c */ -static void hvc_vio_exit(void) +static void __exit hvc_vio_exit(void) { vio_unregister_driver(&hvc_vio_driver); } module_exit(hvc_vio_exit); /* the device tree order defines our numbering */ -static int hvc_find_vtys(void) +static int __init hvc_find_vtys(void) { struct device_node *vty; int num_found = 0; diff --git a/drivers/char/hvc_lguest.c b/drivers/char/hvc_lguest.c new file mode 100644 index 000000000000..e7b889e404a7 --- /dev/null +++ b/drivers/char/hvc_lguest.c @@ -0,0 +1,102 @@ +/* Simple console for lguest. + * + * Copyright (C) 2006 Rusty Russell, IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/err.h> +#include <linux/init.h> +#include <linux/lguest_bus.h> +#include "hvc_console.h" + +static char inbuf[256]; +static struct lguest_dma cons_input = { .used_len = 0, + .addr[0] = __pa(inbuf), + .len[0] = sizeof(inbuf), + .len[1] = 0 }; + +static int put_chars(u32 vtermno, const char *buf, int count) +{ + struct lguest_dma dma; + + /* FIXME: what if it's over a page boundary? */ + dma.len[0] = count; + dma.len[1] = 0; + dma.addr[0] = __pa(buf); + + lguest_send_dma(LGUEST_CONSOLE_DMA_KEY, &dma); + return count; +} + +static int get_chars(u32 vtermno, char *buf, int count) +{ + static int cons_offset; + + if (!cons_input.used_len) + return 0; + + if (cons_input.used_len - cons_offset < count) + count = cons_input.used_len - cons_offset; + + memcpy(buf, inbuf + cons_offset, count); + cons_offset += count; + if (cons_offset == cons_input.used_len) { + cons_offset = 0; + cons_input.used_len = 0; + } + return count; +} + +static struct hv_ops lguest_cons = { + .get_chars = get_chars, + .put_chars = put_chars, +}; + +static int __init cons_init(void) +{ + if (strcmp(paravirt_ops.name, "lguest") != 0) + return 0; + + return hvc_instantiate(0, 0, &lguest_cons); +} +console_initcall(cons_init); + +static int lguestcons_probe(struct lguest_device *lgdev) +{ + int err; + + lgdev->private = hvc_alloc(0, lgdev_irq(lgdev), &lguest_cons, 256); + if (IS_ERR(lgdev->private)) + return PTR_ERR(lgdev->private); + + err = lguest_bind_dma(LGUEST_CONSOLE_DMA_KEY, &cons_input, 1, + lgdev_irq(lgdev)); + if (err) + printk("lguest console: failed to bind buffer.\n"); + return err; +} + +static struct lguest_driver lguestcons_drv = { + .name = "lguestcons", + .owner = THIS_MODULE, + .device_type = LGUEST_DEVICE_T_CONSOLE, + .probe = lguestcons_probe, +}; + +static int __init hvc_lguest_init(void) +{ + return register_lguest_driver(&lguestcons_drv); +} +module_init(hvc_lguest_init); diff --git a/drivers/char/hvc_rtas.c b/drivers/char/hvc_rtas.c index 4b97eaf18602..bb09413d5a21 100644 --- a/drivers/char/hvc_rtas.c +++ b/drivers/char/hvc_rtas.c @@ -115,7 +115,7 @@ static void __exit hvc_rtas_exit(void) module_exit(hvc_rtas_exit); /* This will happen prior to module init. There is no tty at this time? */ -static int hvc_rtas_console_init(void) +static int __init hvc_rtas_console_init(void) { rtascons_put_char_token = rtas_token("put-term-char"); if (rtascons_put_char_token == RTAS_UNKNOWN_SERVICE) diff --git a/drivers/char/hvc_xen.c b/drivers/char/hvc_xen.c new file mode 100644 index 000000000000..dd68f8541c2d --- /dev/null +++ b/drivers/char/hvc_xen.c @@ -0,0 +1,159 @@ +/* + * xen console driver interface to hvc_console.c + * + * (c) 2007 Gerd Hoffmann <kraxel@suse.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/console.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/types.h> + +#include <asm/xen/hypervisor.h> +#include <xen/page.h> +#include <xen/events.h> +#include <xen/interface/io/console.h> +#include <xen/hvc-console.h> + +#include "hvc_console.h" + +#define HVC_COOKIE 0x58656e /* "Xen" in hex */ + +static struct hvc_struct *hvc; +static int xencons_irq; + +/* ------------------------------------------------------------------ */ + +static inline struct xencons_interface *xencons_interface(void) +{ + return mfn_to_virt(xen_start_info->console.domU.mfn); +} + +static inline void notify_daemon(void) +{ + /* Use evtchn: this is called early, before irq is set up. */ + notify_remote_via_evtchn(xen_start_info->console.domU.evtchn); +} + +static int write_console(uint32_t vtermno, const char *data, int len) +{ + struct xencons_interface *intf = xencons_interface(); + XENCONS_RING_IDX cons, prod; + int sent = 0; + + cons = intf->out_cons; + prod = intf->out_prod; + mb(); /* update queue values before going on */ + BUG_ON((prod - cons) > sizeof(intf->out)); + + while ((sent < len) && ((prod - cons) < sizeof(intf->out))) + intf->out[MASK_XENCONS_IDX(prod++, intf->out)] = data[sent++]; + + wmb(); /* write ring before updating pointer */ + intf->out_prod = prod; + + notify_daemon(); + return sent; +} + +static int read_console(uint32_t vtermno, char *buf, int len) +{ + struct xencons_interface *intf = xencons_interface(); + XENCONS_RING_IDX cons, prod; + int recv = 0; + + cons = intf->in_cons; + prod = intf->in_prod; + mb(); /* get pointers before reading ring */ + BUG_ON((prod - cons) > sizeof(intf->in)); + + while (cons != prod && recv < len) + buf[recv++] = intf->in[MASK_XENCONS_IDX(cons++, intf->in)]; + + mb(); /* read ring before consuming */ + intf->in_cons = cons; + + notify_daemon(); + return recv; +} + +static struct hv_ops hvc_ops = { + .get_chars = read_console, + .put_chars = write_console, +}; + +static int __init xen_init(void) +{ + struct hvc_struct *hp; + + if (!is_running_on_xen()) + return 0; + + xencons_irq = bind_evtchn_to_irq(xen_start_info->console.domU.evtchn); + if (xencons_irq < 0) + xencons_irq = 0 /* NO_IRQ */; + hp = hvc_alloc(HVC_COOKIE, xencons_irq, &hvc_ops, 256); + if (IS_ERR(hp)) + return PTR_ERR(hp); + + hvc = hp; + return 0; +} + +static void __exit xen_fini(void) +{ + if (hvc) + hvc_remove(hvc); +} + +static int xen_cons_init(void) +{ + if (!is_running_on_xen()) + return 0; + + hvc_instantiate(HVC_COOKIE, 0, &hvc_ops); + return 0; +} + +module_init(xen_init); +module_exit(xen_fini); +console_initcall(xen_cons_init); + +static void xenboot_write_console(struct console *console, const char *string, + unsigned len) +{ + unsigned int linelen, off = 0; + const char *pos; + + while (off < len && NULL != (pos = strchr(string+off, '\n'))) { + linelen = pos-string+off; + if (off + linelen > len) + break; + write_console(0, string+off, linelen); + write_console(0, "\r\n", 2); + off += linelen + 1; + } + if (off < len) + write_console(0, string+off, len-off); +} + +struct console xenboot_console = { + .name = "xenboot", + .write = xenboot_write_console, + .flags = CON_PRINTBUFFER | CON_BOOT, +}; diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c index 207f7343ba60..69d8866de783 100644 --- a/drivers/char/hvcs.c +++ b/drivers/char/hvcs.c @@ -210,9 +210,9 @@ static struct ktermios hvcs_tty_termios = { static int hvcs_parm_num_devs = -1; module_param(hvcs_parm_num_devs, int, 0); -char hvcs_driver_name[] = "hvcs"; -char hvcs_device_node[] = "hvcs"; -char hvcs_driver_string[] +static const char hvcs_driver_name[] = "hvcs"; +static const char hvcs_device_node[] = "hvcs"; +static const char hvcs_driver_string[] = "IBM hvcs (Hypervisor Virtual Console Server) Driver"; /* Status of partner info rescan triggered via sysfs. */ @@ -784,12 +784,10 @@ static int __devinit hvcs_probe( return -EFAULT; } - hvcsd = kmalloc(sizeof(*hvcsd), GFP_KERNEL); + hvcsd = kzalloc(sizeof(*hvcsd), GFP_KERNEL); if (!hvcsd) return -ENODEV; - /* hvcsd->tty is zeroed out with the memset */ - memset(hvcsd, 0x00, sizeof(*hvcsd)); spin_lock_init(&hvcsd->lock); /* Automatically incs the refcount the first time */ @@ -1094,7 +1092,7 @@ static int hvcs_enable_device(struct hvcs_struct *hvcsd, uint32_t unit_address, * NOTICE: Do NOT hold either the hvcs_struct.lock or hvcs_structs_lock when * calling this function or you will get deadlock. */ -struct hvcs_struct *hvcs_get_by_index(int index) +static struct hvcs_struct *hvcs_get_by_index(int index) { struct hvcs_struct *hvcsd = NULL; unsigned long flags; diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 7cda04b33534..2d7cd486e025 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -41,7 +41,7 @@ config HW_RANDOM_AMD config HW_RANDOM_GEODE tristate "AMD Geode HW Random Number Generator support" - depends on HW_RANDOM && X86 && PCI + depends on HW_RANDOM && X86_32 && PCI default HW_RANDOM ---help--- This driver provides kernel-side support for the Random Number diff --git a/drivers/char/hw_random/intel-rng.c b/drivers/char/hw_random/intel-rng.c index 4ae9811d1a6c..753f46052b87 100644 --- a/drivers/char/hw_random/intel-rng.c +++ b/drivers/char/hw_random/intel-rng.c @@ -296,12 +296,10 @@ static int __init intel_init_hw_struct(struct intel_rng_hw *intel_rng_hw, (BIOS_CNTL_LOCK_ENABLE_MASK|BIOS_CNTL_WRITE_ENABLE_MASK)) == BIOS_CNTL_LOCK_ENABLE_MASK) { static __initdata /*const*/ char warning[] = - KERN_WARNING PFX "Firmware space is locked read-only. " - KERN_WARNING PFX "If you can't or\n don't want to " - KERN_WARNING PFX "disable this in firmware setup, and " - KERN_WARNING PFX "if\n you are certain that your " - KERN_WARNING PFX "system has a functional\n RNG, try" - KERN_WARNING PFX "using the 'no_fwh_detect' option.\n"; + KERN_WARNING PFX "Firmware space is locked read-only. If you can't or\n" + KERN_WARNING PFX "don't want to disable this in firmware setup, and if\n" + KERN_WARNING PFX "you are certain that your system has a functional\n" + KERN_WARNING PFX "RNG, try using the 'no_fwh_detect' option.\n"; if (no_fwh_detect) return -ENODEV; diff --git a/drivers/char/ip2/i2ellis.c b/drivers/char/ip2/i2ellis.c index dd761a1e4f08..61ef013b8445 100644 --- a/drivers/char/ip2/i2ellis.c +++ b/drivers/char/ip2/i2ellis.c @@ -43,8 +43,6 @@ static void iiEnableMailIrqIIEX(i2eBordStrPtr); static void iiWriteMaskII(i2eBordStrPtr, unsigned char); static void iiWriteMaskIIEX(i2eBordStrPtr, unsigned char); -static void ii2DelayTimer(unsigned int); -static void ii2DelayWakeup(unsigned long id); static void ii2Nop(void); //*************** @@ -55,8 +53,6 @@ static int ii2Safe; // Safe I/O address for delay routine static int iiDelayed; // Set when the iiResetDelay function is // called. Cleared when ANY board is reset. -static struct timer_list * pDelayTimer; // Used by iiDelayTimer -static wait_queue_head_t pDelayWait; // Used by iiDelayTimer static rwlock_t Dl_spinlock; //******** @@ -86,9 +82,6 @@ static rwlock_t Dl_spinlock; static void iiEllisInit(void) { - pDelayTimer = kmalloc ( sizeof (struct timer_list), GFP_KERNEL ); - init_timer(pDelayTimer); - init_waitqueue_head(&pDelayWait); LOCK_INIT(&Dl_spinlock); } @@ -106,7 +99,6 @@ iiEllisInit(void) static void iiEllisCleanup(void) { - kfree(pDelayTimer); } //****************************************************************************** @@ -560,19 +552,6 @@ iiInitialize(i2eBordStrPtr pB) COMPLETE(pB, I2EE_GOOD); } -//======================================================= -// Delay Routines -// -// iiDelayIO -// iiNop -//======================================================= - -static void -ii2DelayWakeup(unsigned long id) -{ - wake_up_interruptible ( &pDelayWait ); -} - //****************************************************************************** // Function: ii2DelayTimer(mseconds) // Parameters: mseconds - number of milliseconds to delay @@ -594,28 +573,7 @@ ii2DelayWakeup(unsigned long id) static void ii2DelayTimer(unsigned int mseconds) { - wait_queue_t wait; - - init_waitqueue_entry(&wait, current); - - init_timer ( pDelayTimer ); - - add_wait_queue(&pDelayWait, &wait); - - set_current_state( TASK_INTERRUPTIBLE ); - - pDelayTimer->expires = jiffies + ( mseconds + 9 ) / 10; - pDelayTimer->function = ii2DelayWakeup; - pDelayTimer->data = 0; - - add_timer ( pDelayTimer ); - - schedule(); - - set_current_state( TASK_RUNNING ); - remove_wait_queue(&pDelayWait, &wait); - - del_timer ( pDelayTimer ); + msleep_interruptible(mseconds); } #if 0 diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 83c7258d3580..6005b5225772 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -425,9 +425,7 @@ cleanup_module(void) printk(KERN_ERR "IP2: failed to unregister tty driver (%d)\n", err); } put_tty_driver(ip2_tty_driver); - if ( ( err = unregister_chrdev ( IP2_IPL_MAJOR, pcIpl ) ) ) { - printk(KERN_ERR "IP2: failed to unregister IPL driver (%d)\n", err); - } + unregister_chrdev(IP2_IPL_MAJOR, pcIpl); remove_proc_entry("ip2mem", &proc_root); // free memory diff --git a/drivers/char/ipmi/Kconfig b/drivers/char/ipmi/Kconfig index b894f67fdf14..0baa8fab4ea7 100644 --- a/drivers/char/ipmi/Kconfig +++ b/drivers/char/ipmi/Kconfig @@ -2,11 +2,9 @@ # IPMI device configuration # -menu "IPMI" - depends on HAS_IOMEM - -config IPMI_HANDLER +menuconfig IPMI_HANDLER tristate 'IPMI top-level message handler' + depends on HAS_IOMEM help This enables the central IPMI message handler, required for IPMI to work. @@ -18,9 +16,10 @@ config IPMI_HANDLER If unsure, say N. +if IPMI_HANDLER + config IPMI_PANIC_EVENT bool 'Generate a panic event to all BMCs on a panic' - depends on IPMI_HANDLER help When a panic occurs, this will cause the IPMI message handler to generate an IPMI event describing the panic to each interface @@ -40,14 +39,12 @@ config IPMI_PANIC_STRING config IPMI_DEVICE_INTERFACE tristate 'Device interface for IPMI' - depends on IPMI_HANDLER help This provides an IOCTL interface to the IPMI message handler so userland processes may use IPMI. It supports poll() and select(). config IPMI_SI tristate 'IPMI System Interface handler' - depends on IPMI_HANDLER help Provides a driver for System Interfaces (KCS, SMIC, BT). Currently, only KCS and SMIC are supported. If @@ -55,15 +52,13 @@ config IPMI_SI config IPMI_WATCHDOG tristate 'IPMI Watchdog Timer' - depends on IPMI_HANDLER help This enables the IPMI watchdog timer. config IPMI_POWEROFF tristate 'IPMI Poweroff' - depends on IPMI_HANDLER help This enables a function to power off the system with IPMI if the IPMI management controller is capable of this. -endmenu +endif # IPMI_HANDLER diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 8e222f2b80cc..6a01dd9e43f8 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2171,52 +2171,42 @@ static int create_files(struct bmc_device *bmc) int err; bmc->device_id_attr.attr.name = "device_id"; - bmc->device_id_attr.attr.owner = THIS_MODULE; bmc->device_id_attr.attr.mode = S_IRUGO; bmc->device_id_attr.show = device_id_show; bmc->provides_dev_sdrs_attr.attr.name = "provides_device_sdrs"; - bmc->provides_dev_sdrs_attr.attr.owner = THIS_MODULE; bmc->provides_dev_sdrs_attr.attr.mode = S_IRUGO; bmc->provides_dev_sdrs_attr.show = provides_dev_sdrs_show; bmc->revision_attr.attr.name = "revision"; - bmc->revision_attr.attr.owner = THIS_MODULE; bmc->revision_attr.attr.mode = S_IRUGO; bmc->revision_attr.show = revision_show; bmc->firmware_rev_attr.attr.name = "firmware_revision"; - bmc->firmware_rev_attr.attr.owner = THIS_MODULE; bmc->firmware_rev_attr.attr.mode = S_IRUGO; bmc->firmware_rev_attr.show = firmware_rev_show; bmc->version_attr.attr.name = "ipmi_version"; - bmc->version_attr.attr.owner = THIS_MODULE; bmc->version_attr.attr.mode = S_IRUGO; bmc->version_attr.show = ipmi_version_show; bmc->add_dev_support_attr.attr.name = "additional_device_support"; - bmc->add_dev_support_attr.attr.owner = THIS_MODULE; bmc->add_dev_support_attr.attr.mode = S_IRUGO; bmc->add_dev_support_attr.show = add_dev_support_show; bmc->manufacturer_id_attr.attr.name = "manufacturer_id"; - bmc->manufacturer_id_attr.attr.owner = THIS_MODULE; bmc->manufacturer_id_attr.attr.mode = S_IRUGO; bmc->manufacturer_id_attr.show = manufacturer_id_show; bmc->product_id_attr.attr.name = "product_id"; - bmc->product_id_attr.attr.owner = THIS_MODULE; bmc->product_id_attr.attr.mode = S_IRUGO; bmc->product_id_attr.show = product_id_show; bmc->guid_attr.attr.name = "guid"; - bmc->guid_attr.attr.owner = THIS_MODULE; bmc->guid_attr.attr.mode = S_IRUGO; bmc->guid_attr.show = guid_show; bmc->aux_firmware_rev_attr.attr.name = "aux_firmware_revision"; - bmc->aux_firmware_rev_attr.attr.owner = THIS_MODULE; bmc->aux_firmware_rev_attr.attr.mode = S_IRUGO; bmc->aux_firmware_rev_attr.show = aux_firmware_rev_show; @@ -2649,10 +2639,9 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers, return -ENODEV; } - intf = kmalloc(sizeof(*intf), GFP_KERNEL); + intf = kzalloc(sizeof(*intf), GFP_KERNEL); if (!intf) return -ENOMEM; - memset(intf, 0, sizeof(*intf)); intf->ipmi_version_major = ipmi_version_major(device_id); intf->ipmi_version_minor = ipmi_version_minor(device_id); diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c index e02893b7b300..b86186de7f07 100644 --- a/drivers/char/ipmi/ipmi_poweroff.c +++ b/drivers/char/ipmi/ipmi_poweroff.c @@ -679,7 +679,7 @@ static int ipmi_poweroff_init (void) { int rv; - printk ("Copyright (C) 2004 MontaVista Software -" + printk (KERN_INFO "Copyright (C) 2004 MontaVista Software -" " IPMI Powerdown via sys_reboot.\n"); if (poweroff_powercycle) diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 78e1b962fe35..4edfdda0cf99 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2857,7 +2857,7 @@ static int try_smi_init(struct smi_info *new_smi) mutex_unlock(&smi_infos_lock); - printk(" IPMI %s interface initialized\n",si_to_str[new_smi->si_type]); + printk(KERN_INFO "IPMI %s interface initialized\n",si_to_str[new_smi->si_type]); return 0; diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index 761f77740d67..77a7a4a06620 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -171,9 +171,6 @@ static struct pci_driver isicom_driver = { static int prev_card = 3; /* start servicing isi_card[0] */ static struct tty_driver *isicom_normal; -static DECLARE_COMPLETION(isi_timerdone); -static char re_schedule = 1; - static void isicom_tx(unsigned long _data); static void isicom_start(struct tty_struct *tty); @@ -187,7 +184,7 @@ static signed char linuxb_to_isib[] = { struct isi_board { unsigned long base; - unsigned char irq; + int irq; unsigned char port_count; unsigned short status; unsigned short port_status; /* each bit for each port */ @@ -227,7 +224,7 @@ static struct isi_port isi_ports[PORT_COUNT]; * it wants to talk. */ -static inline int WaitTillCardIsFree(u16 base) +static inline int WaitTillCardIsFree(unsigned long base) { unsigned int count = 0; unsigned int a = in_atomic(); /* do we run under spinlock? */ @@ -243,17 +240,18 @@ static inline int WaitTillCardIsFree(u16 base) static int lock_card(struct isi_board *card) { - char retries; unsigned long base = card->base; + unsigned int retries, a; - for (retries = 0; retries < 100; retries++) { + for (retries = 0; retries < 10; retries++) { spin_lock_irqsave(&card->card_lock, card->flags); - if (inw(base + 0xe) & 0x1) { - return 1; - } else { - spin_unlock_irqrestore(&card->card_lock, card->flags); - udelay(1000); /* 1ms */ + for (a = 0; a < 10; a++) { + if (inw(base + 0xe) & 0x1) + return 1; + udelay(10); } + spin_unlock_irqrestore(&card->card_lock, card->flags); + msleep(10); } printk(KERN_WARNING "ISICOM: Failed to lock Card (0x%lx)\n", card->base); @@ -261,23 +259,6 @@ static int lock_card(struct isi_board *card) return 0; /* Failed to acquire the card! */ } -static int lock_card_at_interrupt(struct isi_board *card) -{ - unsigned char retries; - unsigned long base = card->base; - - for (retries = 0; retries < 200; retries++) { - spin_lock_irqsave(&card->card_lock, card->flags); - - if (inw(base + 0xe) & 0x1) - return 1; - else - spin_unlock_irqrestore(&card->card_lock, card->flags); - } - /* Failing in interrupt is an acceptable event */ - return 0; /* Failed to acquire the card! */ -} - static void unlock_card(struct isi_board *card) { spin_unlock_irqrestore(&card->card_lock, card->flags); @@ -415,7 +396,9 @@ static inline int __isicom_paranoia_check(struct isi_port const *port, static void isicom_tx(unsigned long _data) { - short count = (BOARD_COUNT-1), card, base; + unsigned long flags, base; + unsigned int retries; + short count = (BOARD_COUNT-1), card; short txcount, wrd, residue, word_count, cnt; struct isi_port *port; struct tty_struct *tty; @@ -435,32 +418,34 @@ static void isicom_tx(unsigned long _data) count = isi_card[card].port_count; port = isi_card[card].ports; base = isi_card[card].base; + + spin_lock_irqsave(&isi_card[card].card_lock, flags); + for (retries = 0; retries < 100; retries++) { + if (inw(base + 0xe) & 0x1) + break; + udelay(2); + } + if (retries >= 100) + goto unlock; + for (;count > 0;count--, port++) { - if (!lock_card_at_interrupt(&isi_card[card])) - continue; /* port not active or tx disabled to force flow control */ if (!(port->flags & ASYNC_INITIALIZED) || !(port->status & ISI_TXOK)) - unlock_card(&isi_card[card]); continue; tty = port->tty; - - if (tty == NULL) { - unlock_card(&isi_card[card]); + if (tty == NULL) continue; - } txcount = min_t(short, TX_SIZE, port->xmit_cnt); - if (txcount <= 0 || tty->stopped || tty->hw_stopped) { - unlock_card(&isi_card[card]); + if (txcount <= 0 || tty->stopped || tty->hw_stopped) continue; - } - if (!(inw(base + 0x02) & (1 << port->channel))) { - unlock_card(&isi_card[card]); + + if (!(inw(base + 0x02) & (1 << port->channel))) continue; - } + pr_dbg("txing %d bytes, port%d.\n", txcount, port->channel + 1); outw((port->channel << isi_card[card].shift_count) | txcount, @@ -508,16 +493,12 @@ static void isicom_tx(unsigned long _data) port->status &= ~ISI_TXOK; if (port->xmit_cnt <= WAKEUP_CHARS) tty_wakeup(tty); - unlock_card(&isi_card[card]); } +unlock: + spin_unlock_irqrestore(&isi_card[card].card_lock, flags); /* schedule another tx for hopefully in about 10ms */ sched_again: - if (!re_schedule) { - complete(&isi_timerdone); - return; - } - mod_timer(&tx, jiffies + msecs_to_jiffies(10)); } @@ -1749,17 +1730,13 @@ static unsigned int card_count; static int __devinit isicom_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { - unsigned int ioaddr, signature, index; + unsigned int signature, index; int retval = -EPERM; - u8 pciirq; struct isi_board *board = NULL; if (card_count >= BOARD_COUNT) goto err; - ioaddr = pci_resource_start(pdev, 3); - /* i.e at offset 0x1c in the PCI configuration register space. */ - pciirq = pdev->irq; dev_info(&pdev->dev, "ISI PCI Card(Device ID 0x%x)\n", ent->device); /* allot the first empty slot in the array */ @@ -1770,8 +1747,8 @@ static int __devinit isicom_probe(struct pci_dev *pdev, } board->index = index; - board->base = ioaddr; - board->irq = pciirq; + board->base = pci_resource_start(pdev, 3); + board->irq = pdev->irq; card_count++; pci_set_drvdata(pdev, board); @@ -1901,9 +1878,7 @@ error: static void __exit isicom_exit(void) { - re_schedule = 0; - - wait_for_completion_timeout(&isi_timerdone, HZ); + del_timer_sync(&tx); pci_unregister_driver(&isicom_driver); tty_unregister_driver(isicom_normal); diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 7b279d1de4a2..3c66f402f9d7 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -1753,9 +1753,6 @@ static void stli_settermios(struct tty_struct *tty, struct ktermios *old) return; tiosp = tty->termios; - if ((tiosp->c_cflag == old->c_cflag) && - (tiosp->c_iflag == old->c_iflag)) - return; stli_mkasyport(portp, &aport, tiosp); stli_cmdwait(brdp, portp, A_SETPORT, &aport, sizeof(asyport_t), 0); @@ -2166,14 +2163,10 @@ static void __stli_sendcmd(struct stlibrd *brdp, struct stliport *portp, unsigne cdkhdr_t __iomem *hdrp; cdkctrl_t __iomem *cp; unsigned char __iomem *bits; - unsigned long flags; - - spin_lock_irqsave(&brd_lock, flags); if (test_bit(ST_CMDING, &portp->state)) { printk(KERN_ERR "STALLION: command already busy, cmd=%x!\n", (int) cmd); - spin_unlock_irqrestore(&brd_lock, flags); return; } @@ -2194,7 +2187,6 @@ static void __stli_sendcmd(struct stlibrd *brdp, struct stliport *portp, unsigne writeb(readb(bits) | portp->portbit, bits); set_bit(ST_CMDING, &portp->state); EBRDDISABLE(brdp); - spin_unlock_irqrestore(&brd_lock, flags); } static void stli_sendcmd(struct stlibrd *brdp, struct stliport *portp, unsigned long cmd, void *arg, int size, int copyback) @@ -3218,13 +3210,13 @@ static int stli_initecp(struct stlibrd *brdp) goto err; } + brdp->iosize = ECP_IOSIZE; + if (!request_region(brdp->iobase, brdp->iosize, "istallion")) { retval = -EIO; goto err; } - brdp->iosize = ECP_IOSIZE; - /* * Based on the specific board type setup the common vars to access * and enable shared memory. Set all board specific information now diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 90965b4def5c..2ce0af1bd588 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -24,6 +24,7 @@ * 21-08-02: Converted to input API, major cleanup. (Vojtech Pavlik) */ +#include <linux/consolemap.h> #include <linux/module.h> #include <linux/sched.h> #include <linux/tty.h> @@ -308,10 +309,9 @@ static void applkey(struct vc_data *vc, int key, char mode) * Many other routines do put_queue, but I think either * they produce ASCII, or they produce some user-assigned * string, and in both cases we might assume that it is - * in utf-8 already. UTF-8 is defined for words of up to 31 bits, - * but we need only 16 bits here + * in utf-8 already. */ -static void to_utf8(struct vc_data *vc, ushort c) +static void to_utf8(struct vc_data *vc, uint c) { if (c < 0x80) /* 0******* */ @@ -320,11 +320,21 @@ static void to_utf8(struct vc_data *vc, ushort c) /* 110***** 10****** */ put_queue(vc, 0xc0 | (c >> 6)); put_queue(vc, 0x80 | (c & 0x3f)); - } else { + } else if (c < 0x10000) { + if (c >= 0xD800 && c < 0xE000) + return; + if (c == 0xFFFF) + return; /* 1110**** 10****** 10****** */ put_queue(vc, 0xe0 | (c >> 12)); put_queue(vc, 0x80 | ((c >> 6) & 0x3f)); put_queue(vc, 0x80 | (c & 0x3f)); + } else if (c < 0x110000) { + /* 11110*** 10****** 10****** 10****** */ + put_queue(vc, 0xf0 | (c >> 18)); + put_queue(vc, 0x80 | ((c >> 12) & 0x3f)); + put_queue(vc, 0x80 | ((c >> 6) & 0x3f)); + put_queue(vc, 0x80 | (c & 0x3f)); } } @@ -393,7 +403,7 @@ static unsigned int handle_diacr(struct vc_data *vc, unsigned int ch) return d; if (kbd->kbdmode == VC_UNICODE) - to_utf8(vc, d); + to_utf8(vc, conv_8bit_to_uni(d)); else if (d < 0x100) put_queue(vc, d); @@ -407,7 +417,7 @@ static void fn_enter(struct vc_data *vc) { if (diacr) { if (kbd->kbdmode == VC_UNICODE) - to_utf8(vc, diacr); + to_utf8(vc, conv_8bit_to_uni(diacr)); else if (diacr < 0x100) put_queue(vc, diacr); diacr = 0; @@ -617,7 +627,7 @@ static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag) return; } if (kbd->kbdmode == VC_UNICODE) - to_utf8(vc, value); + to_utf8(vc, conv_8bit_to_uni(value)); else if (value < 0x100) put_queue(vc, value); } @@ -775,7 +785,7 @@ static void k_shift(struct vc_data *vc, unsigned char value, char up_flag) /* kludge */ if (up_flag && shift_state != old_state && npadch != -1) { if (kbd->kbdmode == VC_UNICODE) - to_utf8(vc, npadch & 0xffff); + to_utf8(vc, npadch); else put_queue(vc, npadch & 0xff); npadch = -1; diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c index 57f9115a456c..7ee5d9444926 100644 --- a/drivers/char/mbcs.c +++ b/drivers/char/mbcs.c @@ -39,14 +39,14 @@ #else #define DBG(fmt...) #endif -int mbcs_major; +static int mbcs_major; -LIST_HEAD(soft_list); +static LIST_HEAD(soft_list); /* * file operations */ -const struct file_operations mbcs_ops = { +static const struct file_operations mbcs_ops = { .open = mbcs_open, .llseek = mbcs_sram_llseek, .read = mbcs_sram_read, @@ -377,7 +377,7 @@ dmaread_exit: return rv; } -int mbcs_open(struct inode *ip, struct file *fp) +static int mbcs_open(struct inode *ip, struct file *fp) { struct mbcs_soft *soft; int minor; @@ -394,7 +394,7 @@ int mbcs_open(struct inode *ip, struct file *fp) return -ENODEV; } -ssize_t mbcs_sram_read(struct file * fp, char __user *buf, size_t len, loff_t * off) +static ssize_t mbcs_sram_read(struct file * fp, char __user *buf, size_t len, loff_t * off) { struct cx_dev *cx_dev = fp->private_data; struct mbcs_soft *soft = cx_dev->soft; @@ -418,7 +418,7 @@ ssize_t mbcs_sram_read(struct file * fp, char __user *buf, size_t len, loff_t * return rv; } -ssize_t +static ssize_t mbcs_sram_write(struct file * fp, const char __user *buf, size_t len, loff_t * off) { struct cx_dev *cx_dev = fp->private_data; @@ -443,7 +443,7 @@ mbcs_sram_write(struct file * fp, const char __user *buf, size_t len, loff_t * o return rv; } -loff_t mbcs_sram_llseek(struct file * filp, loff_t off, int whence) +static loff_t mbcs_sram_llseek(struct file * filp, loff_t off, int whence) { loff_t newpos; @@ -491,7 +491,7 @@ static void mbcs_gscr_pioaddr_set(struct mbcs_soft *soft) soft->gscr_addr = mbcs_pioaddr(soft, MBCS_GSCR_START); } -int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma) +static int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma) { struct cx_dev *cx_dev = fp->private_data; struct mbcs_soft *soft = cx_dev->soft; @@ -793,7 +793,7 @@ static int mbcs_remove(struct cx_dev *dev) return 0; } -const struct cx_device_id __devinitdata mbcs_id_table[] = { +static const struct cx_device_id __devinitdata mbcs_id_table[] = { { .part_num = MBCS_PART_NUM, .mfg_num = MBCS_MFG_NUM, @@ -807,7 +807,7 @@ const struct cx_device_id __devinitdata mbcs_id_table[] = { MODULE_DEVICE_TABLE(cx, mbcs_id_table); -struct cx_drv mbcs_driver = { +static struct cx_drv mbcs_driver = { .name = DEVICE_NAME, .id_table = mbcs_id_table, .probe = mbcs_probe, @@ -816,12 +816,7 @@ struct cx_drv mbcs_driver = { static void __exit mbcs_exit(void) { - int rv; - - rv = unregister_chrdev(mbcs_major, DEVICE_NAME); - if (rv < 0) - DBG(KERN_ALERT "Error in unregister_chrdev: %d\n", rv); - + unregister_chrdev(mbcs_major, DEVICE_NAME); cx_driver_unregister(&mbcs_driver); } diff --git a/drivers/char/mbcs.h b/drivers/char/mbcs.h index e7fd47e43257..c9905a3c3353 100644 --- a/drivers/char/mbcs.h +++ b/drivers/char/mbcs.h @@ -542,12 +542,12 @@ struct mbcs_soft { struct semaphore algolock; }; -extern int mbcs_open(struct inode *ip, struct file *fp); -extern ssize_t mbcs_sram_read(struct file *fp, char __user *buf, size_t len, +static int mbcs_open(struct inode *ip, struct file *fp); +static ssize_t mbcs_sram_read(struct file *fp, char __user *buf, size_t len, loff_t * off); -extern ssize_t mbcs_sram_write(struct file *fp, const char __user *buf, size_t len, +static ssize_t mbcs_sram_write(struct file *fp, const char __user *buf, size_t len, loff_t * off); -extern loff_t mbcs_sram_llseek(struct file *filp, loff_t off, int whence); -extern int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma); +static loff_t mbcs_sram_llseek(struct file *filp, loff_t off, int whence); +static int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma); #endif // __MBCS_H__ diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 4e6fb9651a16..71c8cd7fa15f 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -67,25 +67,13 @@ extern int pmu_device_init(void); #ifdef CONFIG_PROC_FS static void *misc_seq_start(struct seq_file *seq, loff_t *pos) { - struct miscdevice *p; - loff_t off = 0; - mutex_lock(&misc_mtx); - list_for_each_entry(p, &misc_list, list) { - if (*pos == off++) - return p; - } - return NULL; + return seq_list_start(&misc_list, *pos); } static void *misc_seq_next(struct seq_file *seq, void *v, loff_t *pos) { - struct list_head *n = ((struct miscdevice *)v)->list.next; - - ++*pos; - - return (n != &misc_list) ? list_entry(n, struct miscdevice, list) - : NULL; + return seq_list_next(v, &misc_list, pos); } static void misc_seq_stop(struct seq_file *seq, void *v) @@ -95,7 +83,7 @@ static void misc_seq_stop(struct seq_file *seq, void *v) static int misc_seq_show(struct seq_file *seq, void *v) { - const struct miscdevice *p = v; + const struct miscdevice *p = list_entry(v, struct miscdevice, list); seq_printf(seq, "%3i %s\n", p->minor, p->name ? p->name : ""); return 0; diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c index e0d35c20c04f..ed76f0a127fd 100644 --- a/drivers/char/moxa.c +++ b/drivers/char/moxa.c @@ -1405,7 +1405,6 @@ static int moxaCard; static struct mon_str moxaLog; static int moxaFuncTout = HZ / 2; -static void moxadelay(int); static void moxafunc(void __iomem *, int, ushort); static void wait_finish(void __iomem *); static void low_water_check(void __iomem *); @@ -2404,10 +2403,10 @@ void MoxaPortSendBreak(int port, int ms100) ofsAddr = moxa_ports[port].tableAddr; if (ms100) { moxafunc(ofsAddr, FC_SendBreak, Magic_code); - moxadelay(ms100 * (HZ / 10)); + msleep(ms100 * 10); } else { moxafunc(ofsAddr, FC_SendBreak, Magic_code); - moxadelay(HZ / 4); /* 250 ms */ + msleep(250); } moxafunc(ofsAddr, FC_StopBreak, Magic_code); } @@ -2476,18 +2475,6 @@ static int moxa_set_serial_info(struct moxa_port *info, /***************************************************************************** * Static local functions: * *****************************************************************************/ -/* - * moxadelay - delays a specified number ticks - */ -static void moxadelay(int tick) -{ - unsigned long st, et; - - st = jiffies; - et = st + tick; - while (time_before(jiffies, et)); -} - static void moxafunc(void __iomem *ofsAddr, int cmd, ushort arg) { @@ -2535,7 +2522,7 @@ static int moxaloadbios(int cardno, unsigned char __user *tmp, int len) return -EFAULT; baseAddr = moxa_boards[cardno].basemem; writeb(HW_reset, baseAddr + Control_reg); /* reset */ - moxadelay(1); /* delay 10 ms */ + msleep(10); for (i = 0; i < 4096; i++) writeb(0, baseAddr + i); /* clear fix page */ for (i = 0; i < len; i++) @@ -2713,7 +2700,7 @@ static int moxaloadc218(int cardno, void __iomem *baseAddr, int len) for (i = 0; i < 100; i++) { if (readw(baseAddr + C218_key) == keycode) break; - moxadelay(1); /* delay 10 ms */ + msleep(10); } if (readw(baseAddr + C218_key) != keycode) { return (-1); @@ -2725,7 +2712,7 @@ static int moxaloadc218(int cardno, void __iomem *baseAddr, int len) for (i = 0; i < 100; i++) { if (readw(baseAddr + C218_key) == keycode) break; - moxadelay(1); /* delay 10 ms */ + msleep(10); } retry++; } while ((readb(baseAddr + C218chksum_ok) != 1) && (retry < 3)); @@ -2736,7 +2723,7 @@ static int moxaloadc218(int cardno, void __iomem *baseAddr, int len) for (i = 0; i < 100; i++) { if (readw(baseAddr + Magic_no) == Magic_code) break; - moxadelay(1); /* delay 10 ms */ + msleep(10); } if (readw(baseAddr + Magic_no) != Magic_code) { return (-1); @@ -2746,7 +2733,7 @@ static int moxaloadc218(int cardno, void __iomem *baseAddr, int len) for (i = 0; i < 100; i++) { if (readw(baseAddr + Magic_no) == Magic_code) break; - moxadelay(1); /* delay 10 ms */ + msleep(10); } if (readw(baseAddr + Magic_no) != Magic_code) { return (-1); @@ -2788,7 +2775,7 @@ static int moxaloadc320(int cardno, void __iomem *baseAddr, int len, int *numPor for (i = 0; i < 10; i++) { if (readw(baseAddr + C320_key) == C320_KeyCode) break; - moxadelay(1); + msleep(10); } if (readw(baseAddr + C320_key) != C320_KeyCode) return (-1); @@ -2799,7 +2786,7 @@ static int moxaloadc320(int cardno, void __iomem *baseAddr, int len, int *numPor for (i = 0; i < 10; i++) { if (readw(baseAddr + C320_key) == C320_KeyCode) break; - moxadelay(1); + msleep(10); } retry++; } while ((readb(baseAddr + C320chksum_ok) != 1) && (retry < 3)); @@ -2809,7 +2796,7 @@ static int moxaloadc320(int cardno, void __iomem *baseAddr, int len, int *numPor for (i = 0; i < 600; i++) { if (readw(baseAddr + Magic_no) == Magic_code) break; - moxadelay(1); + msleep(10); } if (readw(baseAddr + Magic_no) != Magic_code) return (-100); @@ -2828,7 +2815,7 @@ static int moxaloadc320(int cardno, void __iomem *baseAddr, int len, int *numPor for (i = 0; i < 500; i++) { if (readw(baseAddr + Magic_no) == Magic_code) break; - moxadelay(1); + msleep(10); } if (readw(baseAddr + Magic_no) != Magic_code) return (-102); @@ -2842,7 +2829,7 @@ static int moxaloadc320(int cardno, void __iomem *baseAddr, int len, int *numPor for (i = 0; i < 600; i++) { if (readw(baseAddr + Magic_no) == Magic_code) break; - moxadelay(1); + msleep(10); } if (readw(baseAddr + Magic_no) != Magic_code) return (-102); diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c index 7ac30612068b..c716ef0dd370 100644 --- a/drivers/char/mspec.c +++ b/drivers/char/mspec.c @@ -265,7 +265,7 @@ mspec_mmap(struct file *file, struct vm_area_struct *vma, int type) vdata->refcnt = ATOMIC_INIT(1); vma->vm_private_data = vdata; - vma->vm_flags |= (VM_IO | VM_LOCKED | VM_RESERVED | VM_PFNMAP); + vma->vm_flags |= (VM_IO | VM_RESERVED | VM_PFNMAP); if (vdata->type == MSPEC_FETCHOP || vdata->type == MSPEC_UNCACHED) vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); vma->vm_ops = &mspec_vm_ops; diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 5953a45d7e96..2aee3fef0416 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -90,8 +90,6 @@ #define UART_MCR_AFE 0x20 #define UART_LSR_SPECIAL 0x1E -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK|\ - IXON|IXOFF)) #define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? IRQF_SHARED : IRQF_DISABLED) @@ -1729,16 +1727,12 @@ static void mxser_set_termios(struct tty_struct *tty, struct ktermios *old_termi struct mxser_struct *info = tty->driver_data; unsigned long flags; - if ((tty->termios->c_cflag != old_termios->c_cflag) || - (RELEVANT_IFLAG(tty->termios->c_iflag) != RELEVANT_IFLAG(old_termios->c_iflag))) { + mxser_change_speed(info, old_termios); - mxser_change_speed(info, old_termios); - - if ((old_termios->c_cflag & CRTSCTS) && - !(tty->termios->c_cflag & CRTSCTS)) { - tty->hw_stopped = 0; - mxser_start(tty); - } + if ((old_termios->c_cflag & CRTSCTS) && + !(tty->termios->c_cflag & CRTSCTS)) { + tty->hw_stopped = 0; + mxser_start(tty); } /* Handle sw stopped */ diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c index 6cde448cd5b2..6a563932ba19 100644 --- a/drivers/char/mxser_new.c +++ b/drivers/char/mxser_new.c @@ -72,8 +72,6 @@ #define UART_MCR_AFE 0x20 #define UART_LSR_SPECIAL 0x1E -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK|\ - IXON|IXOFF)) #define C168_ASIC_ID 1 #define C104_ASIC_ID 2 @@ -1560,7 +1558,7 @@ static int mxser_ioctl_special(unsigned int cmd, void __user *argp) return -EFAULT; return 0; case MOXA_ASPP_MON_EXT: { - int status, p, shiftbit; + int p, shiftbit; unsigned long opmode; unsigned cflag, iflag; @@ -1990,18 +1988,14 @@ static void mxser_set_termios(struct tty_struct *tty, struct ktermios *old_termi struct mxser_port *info = tty->driver_data; unsigned long flags; - if ((tty->termios->c_cflag != old_termios->c_cflag) || - (RELEVANT_IFLAG(tty->termios->c_iflag) != RELEVANT_IFLAG(old_termios->c_iflag))) { - - spin_lock_irqsave(&info->slock, flags); - mxser_change_speed(info, old_termios); - spin_unlock_irqrestore(&info->slock, flags); + spin_lock_irqsave(&info->slock, flags); + mxser_change_speed(info, old_termios); + spin_unlock_irqrestore(&info->slock, flags); - if ((old_termios->c_cflag & CRTSCTS) && - !(tty->termios->c_cflag & CRTSCTS)) { - tty->hw_stopped = 0; - mxser_start(tty); - } + if ((old_termios->c_cflag & CRTSCTS) && + !(tty->termios->c_cflag & CRTSCTS)) { + tty->hw_stopped = 0; + mxser_start(tty); } /* Handle sw stopped */ diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c index 337a87f86a3b..e8332f305d72 100644 --- a/drivers/char/n_hdlc.c +++ b/drivers/char/n_hdlc.c @@ -400,7 +400,12 @@ static void n_hdlc_send_frames(struct n_hdlc *n_hdlc, struct tty_struct *tty) /* Send the next block of data to device */ tty->flags |= (1 << TTY_DO_WRITE_WAKEUP); actual = tty->driver->write(tty, tbuf->buf, tbuf->count); - + + /* rollback was possible and has been done */ + if (actual == -ERESTARTSYS) { + n_hdlc->tbuf = tbuf; + break; + } /* if transmit error, throw frame away by */ /* pretending it was accepted by driver */ if (actual < 0) @@ -780,13 +785,14 @@ static unsigned int n_hdlc_tty_poll(struct tty_struct *tty, struct file *filp, poll_wait(filp, &tty->write_wait, wait); /* set bits for operations that won't block */ - if(n_hdlc->rx_buf_list.head) + if (n_hdlc->rx_buf_list.head) mask |= POLLIN | POLLRDNORM; /* readable */ if (test_bit(TTY_OTHER_CLOSED, &tty->flags)) mask |= POLLHUP; - if(tty_hung_up_p(filp)) + if (tty_hung_up_p(filp)) mask |= POLLHUP; - if(n_hdlc->tx_free_buf_list.head) + if (!tty_is_writelocked(tty) && + n_hdlc->tx_free_buf_list.head) mask |= POLLOUT | POLLWRNORM; /* writable */ } return mask; @@ -861,7 +867,7 @@ static void n_hdlc_buf_put(struct n_hdlc_buf_list *list, spin_lock_irqsave(&list->spinlock,flags); buf->link=NULL; - if(list->tail) + if (list->tail) list->tail->link = buf; else list->head = buf; diff --git a/drivers/char/n_r3964.c b/drivers/char/n_r3964.c index 14557a4822c0..6b918b80f73e 100644 --- a/drivers/char/n_r3964.c +++ b/drivers/char/n_r3964.c @@ -1071,8 +1071,6 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file, struct r3964_client_info *pClient; struct r3964_message *pMsg; struct r3964_client_message theMsg; - DECLARE_WAITQUEUE(wait, current); - int count; TRACE_L("read()"); @@ -1086,16 +1084,8 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file, return -EAGAIN; } /* block until there is a message: */ - add_wait_queue(&pInfo->read_wait, &wait); -repeat: - __set_current_state(TASK_INTERRUPTIBLE); - pMsg = remove_msg(pInfo, pClient); - if (!pMsg && !signal_pending(current)) { - schedule(); - goto repeat; - } - __set_current_state(TASK_RUNNING); - remove_wait_queue(&pInfo->read_wait, &wait); + wait_event_interruptible(pInfo->read_wait, + (pMsg = remove_msg(pInfo, pClient))); } /* If we still haven't got a message, we must have been signalled */ diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c index 154f42203b05..038056911934 100644 --- a/drivers/char/n_tty.c +++ b/drivers/char/n_tty.c @@ -45,6 +45,8 @@ #include <linux/slab.h> #include <linux/poll.h> #include <linux/bitops.h> +#include <linux/audit.h> +#include <linux/file.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -78,6 +80,13 @@ static inline void free_buf(unsigned char *buf) free_page((unsigned long) buf); } +static inline int tty_put_user(struct tty_struct *tty, unsigned char x, + unsigned char __user *ptr) +{ + tty_audit_add_data(tty, &x, 1); + return put_user(x, ptr); +} + /** * n_tty_set__room - receive space * @tty: terminal @@ -1153,6 +1162,7 @@ static int copy_from_read_buf(struct tty_struct *tty, if (n) { retval = copy_to_user(*b, &tty->read_buf[tty->read_tail], n); n -= retval; + tty_audit_add_data(tty, &tty->read_buf[tty->read_tail], n); spin_lock_irqsave(&tty->read_lock, flags); tty->read_tail = (tty->read_tail + n) & (N_TTY_BUF_SIZE-1); tty->read_cnt -= n; @@ -1279,7 +1289,7 @@ do_it_again: break; cs = tty->link->ctrl_status; tty->link->ctrl_status = 0; - if (put_user(cs, b++)) { + if (tty_put_user(tty, cs, b++)) { retval = -EFAULT; b--; break; @@ -1321,7 +1331,7 @@ do_it_again: /* Deal with packet mode. */ if (tty->packet && b == buf) { - if (put_user(TIOCPKT_DATA, b++)) { + if (tty_put_user(tty, TIOCPKT_DATA, b++)) { retval = -EFAULT; b--; break; @@ -1352,15 +1362,17 @@ do_it_again: spin_unlock_irqrestore(&tty->read_lock, flags); if (!eol || (c != __DISABLED_CHAR)) { - if (put_user(c, b++)) { + if (tty_put_user(tty, c, b++)) { retval = -EFAULT; b--; break; } nr--; } - if (eol) + if (eol) { + tty_audit_push(tty); break; + } } if (retval) break; @@ -1538,7 +1550,8 @@ static unsigned int normal_poll(struct tty_struct * tty, struct file * file, pol else tty->minimum_to_wake = 1; } - if (tty->driver->chars_in_buffer(tty) < WAKEUP_CHARS && + if (!tty_is_writelocked(tty) && + tty->driver->chars_in_buffer(tty) < WAKEUP_CHARS && tty->driver->write_room(tty) > 0) mask |= POLLOUT | POLLWRNORM; return mask; diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c index 204deaa0de80..98dec380af49 100644 --- a/drivers/char/nvram.c +++ b/drivers/char/nvram.c @@ -42,19 +42,12 @@ #define PC 1 #define ATARI 2 -#define COBALT 3 /* select machine configuration */ #if defined(CONFIG_ATARI) # define MACH ATARI #elif defined(__i386__) || defined(__x86_64__) || defined(__arm__) /* and others?? */ -#define MACH PC -# if defined(CONFIG_COBALT) -# include <linux/cobalt-nvram.h> -# define MACH COBALT -# else -# define MACH PC -# endif +# define MACH PC #else # error Cannot build nvram driver for this machine configuration. #endif @@ -76,18 +69,6 @@ #endif -#if MACH == COBALT - -#define CHECK_DRIVER_INIT() 1 - -#define NVRAM_BYTES (128-NVRAM_FIRST_BYTE) - -#define mach_check_checksum cobalt_check_checksum -#define mach_set_checksum cobalt_set_checksum -#define mach_proc_infos cobalt_proc_infos - -#endif - #if MACH == ATARI /* Special parameters for RTC in Atari machines */ @@ -604,177 +585,6 @@ pc_proc_infos(unsigned char *nvram, char *buffer, int *len, #endif /* MACH == PC */ -#if MACH == COBALT - -/* the cobalt CMOS has a wider range of its checksum */ -static int cobalt_check_checksum(void) -{ - int i; - unsigned short sum = 0; - unsigned short expect; - - for (i = COBT_CMOS_CKS_START; i <= COBT_CMOS_CKS_END; ++i) { - if ((i == COBT_CMOS_CHECKSUM) || (i == (COBT_CMOS_CHECKSUM+1))) - continue; - - sum += __nvram_read_byte(i); - } - expect = __nvram_read_byte(COBT_CMOS_CHECKSUM) << 8 | - __nvram_read_byte(COBT_CMOS_CHECKSUM+1); - return ((sum & 0xffff) == expect); -} - -static void cobalt_set_checksum(void) -{ - int i; - unsigned short sum = 0; - - for (i = COBT_CMOS_CKS_START; i <= COBT_CMOS_CKS_END; ++i) { - if ((i == COBT_CMOS_CHECKSUM) || (i == (COBT_CMOS_CHECKSUM+1))) - continue; - - sum += __nvram_read_byte(i); - } - - __nvram_write_byte(sum >> 8, COBT_CMOS_CHECKSUM); - __nvram_write_byte(sum & 0xff, COBT_CMOS_CHECKSUM+1); -} - -#ifdef CONFIG_PROC_FS - -static int cobalt_proc_infos(unsigned char *nvram, char *buffer, int *len, - off_t *begin, off_t offset, int size) -{ - int i; - unsigned int checksum; - unsigned int flags; - char sernum[14]; - char *key = "cNoEbTaWlOtR!"; - unsigned char bto_csum; - - spin_lock_irq(&rtc_lock); - checksum = __nvram_check_checksum(); - spin_unlock_irq(&rtc_lock); - - PRINT_PROC("Checksum status: %svalid\n", checksum ? "" : "not "); - - flags = nvram[COBT_CMOS_FLAG_BYTE_0] << 8 - | nvram[COBT_CMOS_FLAG_BYTE_1]; - - PRINT_PROC("Console: %s\n", - flags & COBT_CMOS_CONSOLE_FLAG ? "on": "off"); - - PRINT_PROC("Firmware Debug Messages: %s\n", - flags & COBT_CMOS_DEBUG_FLAG ? "on": "off"); - - PRINT_PROC("Auto Prompt: %s\n", - flags & COBT_CMOS_AUTO_PROMPT_FLAG ? "on": "off"); - - PRINT_PROC("Shutdown Status: %s\n", - flags & COBT_CMOS_CLEAN_BOOT_FLAG ? "clean": "dirty"); - - PRINT_PROC("Hardware Probe: %s\n", - flags & COBT_CMOS_HW_NOPROBE_FLAG ? "partial": "full"); - - PRINT_PROC("System Fault: %sdetected\n", - flags & COBT_CMOS_SYSFAULT_FLAG ? "": "not "); - - PRINT_PROC("Panic on OOPS: %s\n", - flags & COBT_CMOS_OOPSPANIC_FLAG ? "yes": "no"); - - PRINT_PROC("Delayed Cache Initialization: %s\n", - flags & COBT_CMOS_DELAY_CACHE_FLAG ? "yes": "no"); - - PRINT_PROC("Show Logo at Boot: %s\n", - flags & COBT_CMOS_NOLOGO_FLAG ? "no": "yes"); - - PRINT_PROC("Boot Method: "); - switch (nvram[COBT_CMOS_BOOT_METHOD]) { - case COBT_CMOS_BOOT_METHOD_DISK: - PRINT_PROC("disk\n"); - break; - - case COBT_CMOS_BOOT_METHOD_ROM: - PRINT_PROC("rom\n"); - break; - - case COBT_CMOS_BOOT_METHOD_NET: - PRINT_PROC("net\n"); - break; - - default: - PRINT_PROC("unknown\n"); - break; - } - - PRINT_PROC("Primary Boot Device: %d:%d\n", - nvram[COBT_CMOS_BOOT_DEV0_MAJ], - nvram[COBT_CMOS_BOOT_DEV0_MIN] ); - PRINT_PROC("Secondary Boot Device: %d:%d\n", - nvram[COBT_CMOS_BOOT_DEV1_MAJ], - nvram[COBT_CMOS_BOOT_DEV1_MIN] ); - PRINT_PROC("Tertiary Boot Device: %d:%d\n", - nvram[COBT_CMOS_BOOT_DEV2_MAJ], - nvram[COBT_CMOS_BOOT_DEV2_MIN] ); - - PRINT_PROC("Uptime: %d\n", - nvram[COBT_CMOS_UPTIME_0] << 24 | - nvram[COBT_CMOS_UPTIME_1] << 16 | - nvram[COBT_CMOS_UPTIME_2] << 8 | - nvram[COBT_CMOS_UPTIME_3]); - - PRINT_PROC("Boot Count: %d\n", - nvram[COBT_CMOS_BOOTCOUNT_0] << 24 | - nvram[COBT_CMOS_BOOTCOUNT_1] << 16 | - nvram[COBT_CMOS_BOOTCOUNT_2] << 8 | - nvram[COBT_CMOS_BOOTCOUNT_3]); - - /* 13 bytes of serial num */ - for (i=0 ; i<13 ; i++) { - sernum[i] = nvram[COBT_CMOS_SYS_SERNUM_0 + i]; - } - sernum[13] = '\0'; - - checksum = 0; - for (i=0 ; i<13 ; i++) { - checksum += sernum[i] ^ key[i]; - } - checksum = ((checksum & 0x7f) ^ (0xd6)) & 0xff; - - PRINT_PROC("Serial Number: %s", sernum); - if (checksum != nvram[COBT_CMOS_SYS_SERNUM_CSUM]) { - PRINT_PROC(" (invalid checksum)"); - } - PRINT_PROC("\n"); - - PRINT_PROC("Rom Revison: %d.%d.%d\n", nvram[COBT_CMOS_ROM_REV_MAJ], - nvram[COBT_CMOS_ROM_REV_MIN], nvram[COBT_CMOS_ROM_REV_REV]); - - PRINT_PROC("BTO Server: %d.%d.%d.%d", nvram[COBT_CMOS_BTO_IP_0], - nvram[COBT_CMOS_BTO_IP_1], nvram[COBT_CMOS_BTO_IP_2], - nvram[COBT_CMOS_BTO_IP_3]); - bto_csum = nvram[COBT_CMOS_BTO_IP_0] + nvram[COBT_CMOS_BTO_IP_1] - + nvram[COBT_CMOS_BTO_IP_2] + nvram[COBT_CMOS_BTO_IP_3]; - if (bto_csum != nvram[COBT_CMOS_BTO_IP_CSUM]) { - PRINT_PROC(" (invalid checksum)"); - } - PRINT_PROC("\n"); - - if (flags & COBT_CMOS_VERSION_FLAG - && nvram[COBT_CMOS_VERSION] >= COBT_CMOS_VER_BTOCODE) { - PRINT_PROC("BTO Code: 0x%x\n", - nvram[COBT_CMOS_BTO_CODE_0] << 24 | - nvram[COBT_CMOS_BTO_CODE_1] << 16 | - nvram[COBT_CMOS_BTO_CODE_2] << 8 | - nvram[COBT_CMOS_BTO_CODE_3]); - } - - return 1; -} -#endif /* CONFIG_PROC_FS */ - -#endif /* MACH == COBALT */ - #if MACH == ATARI static int diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 13808f6083a0..2b889317461e 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -540,13 +540,12 @@ static int mgslpc_probe(struct pcmcia_device *link) if (debug_level >= DEBUG_LEVEL_INFO) printk("mgslpc_attach\n"); - info = kmalloc(sizeof(MGSLPC_INFO), GFP_KERNEL); + info = kzalloc(sizeof(MGSLPC_INFO), GFP_KERNEL); if (!info) { printk("Error can't allocate device instance data\n"); return -ENOMEM; } - memset(info, 0, sizeof(MGSLPC_INFO)); info->magic = MGSLPC_MAGIC; INIT_WORK(&info->task, bh_handler); info->max_frame_size = 4096; diff --git a/drivers/char/ps3flash.c b/drivers/char/ps3flash.c new file mode 100644 index 000000000000..79b6f461be75 --- /dev/null +++ b/drivers/char/ps3flash.c @@ -0,0 +1,440 @@ +/* + * PS3 FLASH ROM Storage Driver + * + * Copyright (C) 2007 Sony Computer Entertainment Inc. + * Copyright 2007 Sony Corp. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published + * by the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/fs.h> +#include <linux/miscdevice.h> +#include <linux/uaccess.h> + +#include <asm/lv1call.h> +#include <asm/ps3stor.h> + + +#define DEVICE_NAME "ps3flash" + +#define FLASH_BLOCK_SIZE (256*1024) + + +struct ps3flash_private { + struct mutex mutex; /* Bounce buffer mutex */ +}; + +static struct ps3_storage_device *ps3flash_dev; + +static ssize_t ps3flash_read_write_sectors(struct ps3_storage_device *dev, + u64 lpar, u64 start_sector, + u64 sectors, int write) +{ + u64 res = ps3stor_read_write_sectors(dev, lpar, start_sector, sectors, + write); + if (res) { + dev_err(&dev->sbd.core, "%s:%u: %s failed 0x%lx\n", __func__, + __LINE__, write ? "write" : "read", res); + return -EIO; + } + return sectors; +} + +static ssize_t ps3flash_read_sectors(struct ps3_storage_device *dev, + u64 start_sector, u64 sectors, + unsigned int sector_offset) +{ + u64 max_sectors, lpar; + + max_sectors = dev->bounce_size / dev->blk_size; + if (sectors > max_sectors) { + dev_dbg(&dev->sbd.core, "%s:%u Limiting sectors to %lu\n", + __func__, __LINE__, max_sectors); + sectors = max_sectors; + } + + lpar = dev->bounce_lpar + sector_offset * dev->blk_size; + return ps3flash_read_write_sectors(dev, lpar, start_sector, sectors, + 0); +} + +static ssize_t ps3flash_write_chunk(struct ps3_storage_device *dev, + u64 start_sector) +{ + u64 sectors = dev->bounce_size / dev->blk_size; + return ps3flash_read_write_sectors(dev, dev->bounce_lpar, start_sector, + sectors, 1); +} + +static loff_t ps3flash_llseek(struct file *file, loff_t offset, int origin) +{ + struct ps3_storage_device *dev = ps3flash_dev; + loff_t res; + + mutex_lock(&file->f_mapping->host->i_mutex); + switch (origin) { + case 1: + offset += file->f_pos; + break; + case 2: + offset += dev->regions[dev->region_idx].size*dev->blk_size; + break; + } + if (offset < 0) { + res = -EINVAL; + goto out; + } + + file->f_pos = offset; + res = file->f_pos; + +out: + mutex_unlock(&file->f_mapping->host->i_mutex); + return res; +} + +static ssize_t ps3flash_read(struct file *file, char __user *buf, size_t count, + loff_t *pos) +{ + struct ps3_storage_device *dev = ps3flash_dev; + struct ps3flash_private *priv = dev->sbd.core.driver_data; + u64 size, start_sector, end_sector, offset; + ssize_t sectors_read; + size_t remaining, n; + + dev_dbg(&dev->sbd.core, + "%s:%u: Reading %zu bytes at position %lld to user 0x%p\n", + __func__, __LINE__, count, *pos, buf); + + size = dev->regions[dev->region_idx].size*dev->blk_size; + if (*pos >= size || !count) + return 0; + + if (*pos + count > size) { + dev_dbg(&dev->sbd.core, + "%s:%u Truncating count from %zu to %llu\n", __func__, + __LINE__, count, size - *pos); + count = size - *pos; + } + + start_sector = *pos / dev->blk_size; + offset = *pos % dev->blk_size; + end_sector = DIV_ROUND_UP(*pos + count, dev->blk_size); + + remaining = count; + do { + mutex_lock(&priv->mutex); + + sectors_read = ps3flash_read_sectors(dev, start_sector, + end_sector-start_sector, + 0); + if (sectors_read < 0) { + mutex_unlock(&priv->mutex); + goto fail; + } + + n = min(remaining, sectors_read*dev->blk_size-offset); + dev_dbg(&dev->sbd.core, + "%s:%u: copy %lu bytes from 0x%p to user 0x%p\n", + __func__, __LINE__, n, dev->bounce_buf+offset, buf); + if (copy_to_user(buf, dev->bounce_buf+offset, n)) { + mutex_unlock(&priv->mutex); + sectors_read = -EFAULT; + goto fail; + } + + mutex_unlock(&priv->mutex); + + *pos += n; + buf += n; + remaining -= n; + start_sector += sectors_read; + offset = 0; + } while (remaining > 0); + + return count; + +fail: + return sectors_read; +} + +static ssize_t ps3flash_write(struct file *file, const char __user *buf, + size_t count, loff_t *pos) +{ + struct ps3_storage_device *dev = ps3flash_dev; + struct ps3flash_private *priv = dev->sbd.core.driver_data; + u64 size, chunk_sectors, start_write_sector, end_write_sector, + end_read_sector, start_read_sector, head, tail, offset; + ssize_t res; + size_t remaining, n; + unsigned int sec_off; + + dev_dbg(&dev->sbd.core, + "%s:%u: Writing %zu bytes at position %lld from user 0x%p\n", + __func__, __LINE__, count, *pos, buf); + + size = dev->regions[dev->region_idx].size*dev->blk_size; + if (*pos >= size || !count) + return 0; + + if (*pos + count > size) { + dev_dbg(&dev->sbd.core, + "%s:%u Truncating count from %zu to %llu\n", __func__, + __LINE__, count, size - *pos); + count = size - *pos; + } + + chunk_sectors = dev->bounce_size / dev->blk_size; + + start_write_sector = *pos / dev->bounce_size * chunk_sectors; + offset = *pos % dev->bounce_size; + end_write_sector = DIV_ROUND_UP(*pos + count, dev->bounce_size) * + chunk_sectors; + + end_read_sector = DIV_ROUND_UP(*pos, dev->blk_size); + start_read_sector = (*pos + count) / dev->blk_size; + + /* + * As we have to write in 256 KiB chunks, while we can read in blk_size + * (usually 512 bytes) chunks, we perform the following steps: + * 1. Read from start_write_sector to end_read_sector ("head") + * 2. Read from start_read_sector to end_write_sector ("tail") + * 3. Copy data to buffer + * 4. Write from start_write_sector to end_write_sector + * All of this is complicated by using only one 256 KiB bounce buffer. + */ + + head = end_read_sector - start_write_sector; + tail = end_write_sector - start_read_sector; + + remaining = count; + do { + mutex_lock(&priv->mutex); + + if (end_read_sector >= start_read_sector) { + /* Merge head and tail */ + dev_dbg(&dev->sbd.core, + "Merged head and tail: %lu sectors at %lu\n", + chunk_sectors, start_write_sector); + res = ps3flash_read_sectors(dev, start_write_sector, + chunk_sectors, 0); + if (res < 0) + goto fail; + } else { + if (head) { + /* Read head */ + dev_dbg(&dev->sbd.core, + "head: %lu sectors at %lu\n", head, + start_write_sector); + res = ps3flash_read_sectors(dev, + start_write_sector, + head, 0); + if (res < 0) + goto fail; + } + if (start_read_sector < + start_write_sector+chunk_sectors) { + /* Read tail */ + dev_dbg(&dev->sbd.core, + "tail: %lu sectors at %lu\n", tail, + start_read_sector); + sec_off = start_read_sector-start_write_sector; + res = ps3flash_read_sectors(dev, + start_read_sector, + tail, sec_off); + if (res < 0) + goto fail; + } + } + + n = min(remaining, dev->bounce_size-offset); + dev_dbg(&dev->sbd.core, + "%s:%u: copy %lu bytes from user 0x%p to 0x%p\n", + __func__, __LINE__, n, buf, dev->bounce_buf+offset); + if (copy_from_user(dev->bounce_buf+offset, buf, n)) { + res = -EFAULT; + goto fail; + } + + res = ps3flash_write_chunk(dev, start_write_sector); + if (res < 0) + goto fail; + + mutex_unlock(&priv->mutex); + + *pos += n; + buf += n; + remaining -= n; + start_write_sector += chunk_sectors; + head = 0; + offset = 0; + } while (remaining > 0); + + return count; + +fail: + mutex_unlock(&priv->mutex); + return res; +} + + +static irqreturn_t ps3flash_interrupt(int irq, void *data) +{ + struct ps3_storage_device *dev = data; + int res; + u64 tag, status; + + res = lv1_storage_get_async_status(dev->sbd.dev_id, &tag, &status); + + if (tag != dev->tag) + dev_err(&dev->sbd.core, + "%s:%u: tag mismatch, got %lx, expected %lx\n", + __func__, __LINE__, tag, dev->tag); + + if (res) { + dev_err(&dev->sbd.core, "%s:%u: res=%d status=0x%lx\n", + __func__, __LINE__, res, status); + } else { + dev->lv1_status = status; + complete(&dev->done); + } + return IRQ_HANDLED; +} + + +static const struct file_operations ps3flash_fops = { + .owner = THIS_MODULE, + .llseek = ps3flash_llseek, + .read = ps3flash_read, + .write = ps3flash_write, +}; + +static struct miscdevice ps3flash_misc = { + .minor = MISC_DYNAMIC_MINOR, + .name = DEVICE_NAME, + .fops = &ps3flash_fops, +}; + +static int __devinit ps3flash_probe(struct ps3_system_bus_device *_dev) +{ + struct ps3_storage_device *dev = to_ps3_storage_device(&_dev->core); + struct ps3flash_private *priv; + int error; + unsigned long tmp; + + tmp = dev->regions[dev->region_idx].start*dev->blk_size; + if (tmp % FLASH_BLOCK_SIZE) { + dev_err(&dev->sbd.core, + "%s:%u region start %lu is not aligned\n", __func__, + __LINE__, tmp); + return -EINVAL; + } + tmp = dev->regions[dev->region_idx].size*dev->blk_size; + if (tmp % FLASH_BLOCK_SIZE) { + dev_err(&dev->sbd.core, + "%s:%u region size %lu is not aligned\n", __func__, + __LINE__, tmp); + return -EINVAL; + } + + /* use static buffer, kmalloc cannot allocate 256 KiB */ + if (!ps3flash_bounce_buffer.address) + return -ENODEV; + + if (ps3flash_dev) { + dev_err(&dev->sbd.core, + "Only one FLASH device is supported\n"); + return -EBUSY; + } + + ps3flash_dev = dev; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + error = -ENOMEM; + goto fail; + } + + dev->sbd.core.driver_data = priv; + mutex_init(&priv->mutex); + + dev->bounce_size = ps3flash_bounce_buffer.size; + dev->bounce_buf = ps3flash_bounce_buffer.address; + + error = ps3stor_setup(dev, ps3flash_interrupt); + if (error) + goto fail_free_priv; + + ps3flash_misc.parent = &dev->sbd.core; + error = misc_register(&ps3flash_misc); + if (error) { + dev_err(&dev->sbd.core, "%s:%u: misc_register failed %d\n", + __func__, __LINE__, error); + goto fail_teardown; + } + + dev_info(&dev->sbd.core, "%s:%u: registered misc device %d\n", + __func__, __LINE__, ps3flash_misc.minor); + return 0; + +fail_teardown: + ps3stor_teardown(dev); +fail_free_priv: + kfree(priv); + dev->sbd.core.driver_data = NULL; +fail: + ps3flash_dev = NULL; + return error; +} + +static int ps3flash_remove(struct ps3_system_bus_device *_dev) +{ + struct ps3_storage_device *dev = to_ps3_storage_device(&_dev->core); + + misc_deregister(&ps3flash_misc); + ps3stor_teardown(dev); + kfree(dev->sbd.core.driver_data); + dev->sbd.core.driver_data = NULL; + ps3flash_dev = NULL; + return 0; +} + + +static struct ps3_system_bus_driver ps3flash = { + .match_id = PS3_MATCH_ID_STOR_FLASH, + .core.name = DEVICE_NAME, + .core.owner = THIS_MODULE, + .probe = ps3flash_probe, + .remove = ps3flash_remove, + .shutdown = ps3flash_remove, +}; + + +static int __init ps3flash_init(void) +{ + return ps3_system_bus_driver_register(&ps3flash); +} + +static void __exit ps3flash_exit(void) +{ + ps3_system_bus_driver_unregister(&ps3flash); +} + +module_init(ps3flash_init); +module_exit(ps3flash_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("PS3 FLASH ROM Storage Driver"); +MODULE_AUTHOR("Sony Corporation"); +MODULE_ALIAS(PS3_MODULE_ALIAS_STOR_FLASH); diff --git a/drivers/char/random.c b/drivers/char/random.c index 7f5271272f91..397c714cf2ba 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -693,9 +693,14 @@ static void xfer_secondary_pool(struct entropy_store *r, size_t nbytes) if (r->pull && r->entropy_count < nbytes * 8 && r->entropy_count < r->poolinfo->POOLBITS) { - int bytes = max_t(int, random_read_wakeup_thresh / 8, - min_t(int, nbytes, sizeof(tmp))); + /* If we're limited, always leave two wakeup worth's BITS */ int rsvd = r->limit ? 0 : random_read_wakeup_thresh/4; + int bytes = nbytes; + + /* pull at least as many as BYTES as wakeup BITS */ + bytes = max_t(int, bytes, random_read_wakeup_thresh / 8); + /* but never more than the buffer size */ + bytes = min_t(int, bytes, sizeof(tmp)); DEBUG_ENT("going to reseed %s with %d bits " "(%d of %d requested)\n", diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c index 294e9cb0c449..0ce96670f979 100644 --- a/drivers/char/rio/rio_linux.c +++ b/drivers/char/rio/rio_linux.c @@ -803,9 +803,7 @@ static void *ckmalloc(int size) { void *p; - p = kmalloc(size, GFP_KERNEL); - if (p) - memset(p, 0, size); + p = kzalloc(size, GFP_KERNEL); return p; } diff --git a/drivers/char/rio/riocmd.c b/drivers/char/rio/riocmd.c index 8cc60b693460..7321d002c34f 100644 --- a/drivers/char/rio/riocmd.c +++ b/drivers/char/rio/riocmd.c @@ -556,9 +556,7 @@ struct CmdBlk *RIOGetCmdBlk(void) { struct CmdBlk *CmdBlkP; - CmdBlkP = kmalloc(sizeof(struct CmdBlk), GFP_ATOMIC); - if (CmdBlkP) - memset(CmdBlkP, 0, sizeof(struct CmdBlk)); + CmdBlkP = kzalloc(sizeof(struct CmdBlk), GFP_ATOMIC); return CmdBlkP; } diff --git a/drivers/char/rio/riotable.c b/drivers/char/rio/riotable.c index 7e988357326e..991119c9f473 100644 --- a/drivers/char/rio/riotable.c +++ b/drivers/char/rio/riotable.c @@ -863,8 +863,7 @@ int RIOReMapPorts(struct rio_info *p, struct Host *HostP, struct Map *HostMapP) if (PortP->TxRingBuffer) memset(PortP->TxRingBuffer, 0, p->RIOBufferSize); else if (p->RIOBufferSize) { - PortP->TxRingBuffer = kmalloc(p->RIOBufferSize, GFP_KERNEL); - memset(PortP->TxRingBuffer, 0, p->RIOBufferSize); + PortP->TxRingBuffer = kzalloc(p->RIOBufferSize, GFP_KERNEL); } PortP->TxBufferOut = 0; PortP->TxBufferIn = 0; diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index 3494e3fc44bf..b37e626f4faa 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c @@ -213,14 +213,6 @@ static inline void rc_release_io_range(struct riscom_board * const bp) release_region(RC_TO_ISA(rc_ioport[i]) + bp->base, 1); } -/* Must be called with enabled interrupts */ -static inline void rc_long_delay(unsigned long delay) -{ - unsigned long i; - - for (i = jiffies + delay; time_after(i,jiffies); ) ; -} - /* Reset and setup CD180 chip */ static void __init rc_init_CD180(struct riscom_board const * bp) { @@ -231,7 +223,7 @@ static void __init rc_init_CD180(struct riscom_board const * bp) rc_wait_CCR(bp); /* Wait for CCR ready */ rc_out(bp, CD180_CCR, CCR_HARDRESET); /* Reset CD180 chip */ sti(); - rc_long_delay(HZ/20); /* Delay 0.05 sec */ + msleep(50); /* Delay 0.05 sec */ cli(); rc_out(bp, CD180_GIVR, RC_ID); /* Set ID for this chip */ rc_out(bp, CD180_GICR, 0); /* Clear all bits */ @@ -280,7 +272,7 @@ static int __init rc_probe(struct riscom_board *bp) rc_wait_CCR(bp); rc_out(bp, CD180_CCR, CCR_TXEN); /* Enable transmitter */ rc_out(bp, CD180_IER, IER_TXRDY); /* Enable tx empty intr */ - rc_long_delay(HZ/20); + msleep(50); irqs = probe_irq_off(irqs); val1 = rc_in(bp, RC_BSR); /* Get Board Status reg */ val2 = rc_in(bp, RC_ACK_TINT); /* ACK interrupt */ diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index a3fd7e7ba5a9..56cbba7b6ec0 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -635,12 +635,11 @@ static void init_r_port(int board, int aiop, int chan, struct pci_dev *pci_dev) ctlp = sCtlNumToCtlPtr(board); /* Get a r_port struct for the port, fill it in and save it globally, indexed by line number */ - info = kmalloc(sizeof (struct r_port), GFP_KERNEL); + info = kzalloc(sizeof (struct r_port), GFP_KERNEL); if (!info) { printk(KERN_INFO "Couldn't allocate info struct for line #%d\n", line); return; } - memset(info, 0, sizeof (struct r_port)); info->magic = RPORT_MAGIC; info->line = line; @@ -1702,7 +1701,8 @@ static int rp_write(struct tty_struct *tty, if (count <= 0 || rocket_paranoia_check(info, "rp_write")) return 0; - mutex_lock_interruptible(&info->write_mtx); + if (mutex_lock_interruptible(&info->write_mtx)) + return -ERESTARTSYS; #ifdef ROCKET_DEBUG_WRITE printk(KERN_INFO "rp_write %d chars...", count); diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index 20380a2c4dee..ec6b65ec69ea 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -82,16 +82,13 @@ #include <asm/uaccess.h> #include <asm/system.h> -#if defined(__i386__) +#ifdef CONFIG_X86 #include <asm/hpet.h> #endif -#ifdef __sparc__ +#ifdef CONFIG_SPARC32 #include <linux/pci.h> #include <asm/ebus.h> -#ifdef __sparc_v9__ -#include <asm/isa.h> -#endif static unsigned long rtc_port; static int rtc_irq = PCI_IRQ_NONE; @@ -930,13 +927,9 @@ static int __init rtc_init(void) unsigned int year, ctrl; char *guess = NULL; #endif -#ifdef __sparc__ +#ifdef CONFIG_SPARC32 struct linux_ebus *ebus; struct linux_ebus_device *edev; -#ifdef __sparc_v9__ - struct sparc_isa_bridge *isa_br; - struct sparc_isa_device *isa_dev; -#endif #else void *r; #ifdef RTC_IRQ @@ -944,7 +937,7 @@ static int __init rtc_init(void) #endif #endif -#ifdef __sparc__ +#ifdef CONFIG_SPARC32 for_each_ebus(ebus) { for_each_ebusdev(edev, ebus) { if(strcmp(edev->prom_node->name, "rtc") == 0) { @@ -954,17 +947,6 @@ static int __init rtc_init(void) } } } -#ifdef __sparc_v9__ - for_each_isa(isa_br) { - for_each_isadev(isa_dev, isa_br) { - if (strcmp(isa_dev->prom_node->name, "rtc") == 0) { - rtc_port = isa_dev->resource.start; - rtc_irq = isa_dev->irq; - goto found; - } - } - } -#endif rtc_has_irq = 0; printk(KERN_ERR "rtc_init: no PC rtc found\n"); return -EIO; @@ -1020,7 +1002,7 @@ no_irq: #endif -#endif /* __sparc__ vs. others */ +#endif /* CONFIG_SPARC32 vs. others */ if (misc_register(&rtc_dev)) { #ifdef RTC_IRQ @@ -1105,7 +1087,7 @@ static void __exit rtc_exit (void) remove_proc_entry ("driver/rtc", NULL); misc_deregister(&rtc_dev); -#ifdef __sparc__ +#ifdef CONFIG_SPARC32 if (rtc_has_irq) free_irq (rtc_irq, &rtc_port); #else @@ -1117,7 +1099,7 @@ static void __exit rtc_exit (void) if (rtc_has_irq) free_irq (RTC_IRQ, NULL); #endif -#endif /* __sparc__ */ +#endif /* CONFIG_SPARC32 */ } module_init(rtc_init); @@ -1159,7 +1141,8 @@ static void rtc_dropped_irq(unsigned long data) spin_unlock_irq(&rtc_lock); - printk(KERN_WARNING "rtc: lost some interrupts at %ldHz.\n", freq); + if (printk_ratelimit()) + printk(KERN_WARNING "rtc: lost some interrupts at %ldHz.\n", freq); /* Now we have new data */ wake_up_interruptible(&rtc_wait); diff --git a/drivers/char/selection.c b/drivers/char/selection.c index a69f094d1ed3..d63f5ccc29e6 100644 --- a/drivers/char/selection.c +++ b/drivers/char/selection.c @@ -20,6 +20,7 @@ #include <asm/uaccess.h> +#include <linux/kbd_kern.h> #include <linux/vt_kern.h> #include <linux/consolemap.h> #include <linux/selection.h> @@ -34,6 +35,7 @@ extern void poke_blanked_console(void); /* Variables for selection control. */ /* Use a dynamic buffer, instead of static (Dec 1994) */ struct vc_data *sel_cons; /* must not be deallocated */ +static int use_unicode; static volatile int sel_start = -1; /* cleared by clear_selection */ static int sel_end; static int sel_buffer_lth; @@ -54,10 +56,11 @@ static inline void highlight_pointer(const int where) complement_pos(sel_cons, where); } -static unsigned char +static u16 sel_pos(int n) { - return inverse_translate(sel_cons, screen_glyph(sel_cons, n)); + return inverse_translate(sel_cons, screen_glyph(sel_cons, n), + use_unicode); } /* remove the current selection highlight, if any, @@ -86,8 +89,8 @@ static u32 inwordLut[8]={ 0xFF7FFFFF /* latin-1 accented letters, not division sign */ }; -static inline int inword(const unsigned char c) { - return ( inwordLut[c>>5] >> (c & 0x1F) ) & 1; +static inline int inword(const u16 c) { + return c > 0xff || (( inwordLut[c>>5] >> (c & 0x1F) ) & 1); } /* set inwordLut contents. Invoked by ioctl(). */ @@ -108,13 +111,36 @@ static inline unsigned short limit(const unsigned short v, const unsigned short return (v > u) ? u : v; } +/* stores the char in UTF8 and returns the number of bytes used (1-3) */ +static int store_utf8(u16 c, char *p) +{ + if (c < 0x80) { + /* 0******* */ + p[0] = c; + return 1; + } else if (c < 0x800) { + /* 110***** 10****** */ + p[0] = 0xc0 | (c >> 6); + p[1] = 0x80 | (c & 0x3f); + return 2; + } else { + /* 1110**** 10****** 10****** */ + p[0] = 0xe0 | (c >> 12); + p[1] = 0x80 | ((c >> 6) & 0x3f); + p[2] = 0x80 | (c & 0x3f); + return 3; + } +} + /* set the current selection. Invoked by ioctl() or by kernel code. */ int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *tty) { struct vc_data *vc = vc_cons[fg_console].d; int sel_mode, new_sel_start, new_sel_end, spc; char *bp, *obp; - int i, ps, pe; + int i, ps, pe, multiplier; + u16 c; + struct kbd_struct *kbd = kbd_table + fg_console; poke_blanked_console(); @@ -158,6 +184,7 @@ int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *t clear_selection(); sel_cons = vc_cons[fg_console].d; } + use_unicode = kbd && kbd->kbdmode == VC_UNICODE; switch (sel_mode) { @@ -240,7 +267,8 @@ int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *t sel_end = new_sel_end; /* Allocate a new buffer before freeing the old one ... */ - bp = kmalloc((sel_end-sel_start)/2+1, GFP_KERNEL); + multiplier = use_unicode ? 3 : 1; /* chars can take up to 3 bytes */ + bp = kmalloc((sel_end-sel_start)/2*multiplier+1, GFP_KERNEL); if (!bp) { printk(KERN_WARNING "selection: kmalloc() failed\n"); clear_selection(); @@ -251,8 +279,12 @@ int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *t obp = bp; for (i = sel_start; i <= sel_end; i += 2) { - *bp = sel_pos(i); - if (!isspace(*bp++)) + c = sel_pos(i); + if (use_unicode) + bp += store_utf8(c, bp); + else + *bp++ = c; + if (!isspace(c)) obp = bp; if (! ((i + 2) % vc->vc_size_row)) { /* strip trailing blanks from line and add newline, diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index c585b4738f86..f1497cecffd8 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -2573,16 +2573,10 @@ static struct tty_driver *serial167_console_device(struct console *c, return cy_serial_driver; } -static int __init serial167_console_setup(struct console *co, char *options) -{ - return 0; -} - static struct console sercons = { .name = "ttyS", .write = serial167_console_write, .device = serial167_console_device, - .setup = serial167_console_setup, .flags = CON_PRINTBUFFER, .index = -1, }; diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 3ef593a9015f..73037a4d3c50 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -885,53 +885,6 @@ found: return IRQ_HANDLED; } -/* External camera command (exported to the motion eye v4l driver) */ -int sonypi_camera_command(int command, u8 value) -{ - if (!camera) - return -EIO; - - mutex_lock(&sonypi_device.lock); - - switch (command) { - case SONYPI_COMMAND_SETCAMERA: - if (value) - sonypi_camera_on(); - else - sonypi_camera_off(); - break; - case SONYPI_COMMAND_SETCAMERABRIGHTNESS: - sonypi_set(SONYPI_CAMERA_BRIGHTNESS, value); - break; - case SONYPI_COMMAND_SETCAMERACONTRAST: - sonypi_set(SONYPI_CAMERA_CONTRAST, value); - break; - case SONYPI_COMMAND_SETCAMERAHUE: - sonypi_set(SONYPI_CAMERA_HUE, value); - break; - case SONYPI_COMMAND_SETCAMERACOLOR: - sonypi_set(SONYPI_CAMERA_COLOR, value); - break; - case SONYPI_COMMAND_SETCAMERASHARPNESS: - sonypi_set(SONYPI_CAMERA_SHARPNESS, value); - break; - case SONYPI_COMMAND_SETCAMERAPICTURE: - sonypi_set(SONYPI_CAMERA_PICTURE, value); - break; - case SONYPI_COMMAND_SETCAMERAAGC: - sonypi_set(SONYPI_CAMERA_AGC, value); - break; - default: - printk(KERN_ERR "sonypi: sonypi_camera_command invalid: %d\n", - command); - break; - } - mutex_unlock(&sonypi_device.lock); - return 0; -} - -EXPORT_SYMBOL(sonypi_camera_command); - static int sonypi_misc_fasync(int fd, struct file *filp, int on) { int retval; diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index baf7234b6e66..455855631aef 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -345,18 +345,6 @@ static inline void sx_release_io_range(struct specialix_board * bp) } -/* Must be called with enabled interrupts */ -/* Ugly. Very ugly. Don't use this for anything else than initialization - code */ -static inline void sx_long_delay(unsigned long delay) -{ - unsigned long i; - - for (i = jiffies + delay; time_after(i, jiffies); ) ; -} - - - /* Set the IRQ using the RTS lines that run to the PAL on the board.... */ static int sx_set_irq ( struct specialix_board *bp) { @@ -397,7 +385,7 @@ static int sx_init_CD186x(struct specialix_board * bp) spin_lock_irqsave(&bp->lock, flags); sx_out_off(bp, CD186x_CCR, CCR_HARDRESET); /* Reset CD186x chip */ spin_unlock_irqrestore(&bp->lock, flags); - sx_long_delay(HZ/20); /* Delay 0.05 sec */ + msleep(50); /* Delay 0.05 sec */ spin_lock_irqsave(&bp->lock, flags); sx_out_off(bp, CD186x_GIVR, SX_ID); /* Set ID for this chip */ sx_out_off(bp, CD186x_GICR, 0); /* Clear all bits */ @@ -533,7 +521,7 @@ static int sx_probe(struct specialix_board *bp) sx_wait_CCR(bp); sx_out(bp, CD186x_CCR, CCR_TXEN); /* Enable transmitter */ sx_out(bp, CD186x_IER, IER_TXRDY); /* Enable tx empty intr */ - sx_long_delay(HZ/20); + msleep(50); irqs = probe_irq_off(irqs); dprintk (SX_DEBUG_INIT, "SRSR = %02x, ", sx_in(bp, CD186x_SRSR)); diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 8c73ccb8830f..4a80b2f864e0 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -1788,7 +1788,6 @@ static void stl_offintr(struct work_struct *work) if (tty == NULL) return; - lock_kernel(); if (test_bit(ASYI_TXLOW, &portp->istate)) tty_wakeup(tty); @@ -1802,7 +1801,6 @@ static void stl_offintr(struct work_struct *work) if (portp->flags & ASYNC_CHECK_CD) tty_hangup(tty); /* FIXME: module removal race here - AKPM */ } - unlock_kernel(); } /*****************************************************************************/ @@ -2357,9 +2355,6 @@ static int __devinit stl_pciprobe(struct pci_dev *pdev, if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) goto err; - dev_info(&pdev->dev, "please, report this to LKML: %x/%x/%x\n", - pdev->vendor, pdev->device, pdev->class); - retval = pci_enable_device(pdev); if (retval) goto err; @@ -4800,7 +4795,6 @@ static void __exit stallion_module_exit(void) { struct stlbrd *brdp; unsigned int i, j; - int retval; pr_debug("cleanup_module()\n"); @@ -4823,9 +4817,7 @@ static void __exit stallion_module_exit(void) for (i = 0; i < 4; i++) class_device_destroy(stallion_class, MKDEV(STL_SIOMEMMAJOR, i)); - if ((retval = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem"))) - printk("STALLION: failed to un-register serial memory device, " - "errno=%d\n", -retval); + unregister_chrdev(STL_SIOMEMMAJOR, "staliomem"); class_destroy(stallion_class); pci_unregister_driver(&stl_pcidriver); diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index f02a0795983f..fdc256b380b8 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -160,8 +160,6 @@ typedef struct _DMABUFFERENTRY #define IO_PIN_SHUTDOWN_LIMIT 100 -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) - struct _input_signal_events { int ri_up; int ri_down; @@ -3064,12 +3062,6 @@ static void mgsl_set_termios(struct tty_struct *tty, struct ktermios *old_termio printk("%s(%d):mgsl_set_termios %s\n", __FILE__,__LINE__, tty->driver->name ); - /* just return if nothing has changed */ - if ((tty->termios->c_cflag == old_termios->c_cflag) - && (RELEVANT_IFLAG(tty->termios->c_iflag) - == RELEVANT_IFLAG(old_termios->c_iflag))) - return; - mgsl_change_params(info); /* Handle transition to B0 status */ @@ -4332,13 +4324,12 @@ static struct mgsl_struct* mgsl_allocate_device(void) { struct mgsl_struct *info; - info = kmalloc(sizeof(struct mgsl_struct), + info = kzalloc(sizeof(struct mgsl_struct), GFP_KERNEL); if (!info) { printk("Error can't allocate device instance data\n"); } else { - memset(info, 0, sizeof(struct mgsl_struct)); info->magic = MGSL_MAGIC; INIT_WORK(&info->task, mgsl_bh_handler); info->max_frame_size = 4096; diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index 02b49bc00028..372a37e25620 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -144,8 +144,6 @@ MODULE_PARM_DESC(dosyncppp, "Enable synchronous net device, 0=disable 1=enable") /* * tty support and callbacks */ -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) - static struct tty_driver *serial_driver; static int open(struct tty_struct *tty, struct file * filp); @@ -823,12 +821,6 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) DBGINFO(("%s set_termios\n", tty->driver->name)); - /* just return if nothing has changed */ - if ((tty->termios->c_cflag == old_termios->c_cflag) - && (RELEVANT_IFLAG(tty->termios->c_iflag) - == RELEVANT_IFLAG(old_termios->c_iflag))) - return; - change_params(info); /* Handle transition to B0 status */ @@ -3422,13 +3414,12 @@ static struct slgt_info *alloc_dev(int adapter_num, int port_num, struct pci_dev { struct slgt_info *info; - info = kmalloc(sizeof(struct slgt_info), GFP_KERNEL); + info = kzalloc(sizeof(struct slgt_info), GFP_KERNEL); if (!info) { DBGERR(("%s device alloc failed adapter=%d port=%d\n", driver_name, adapter_num, port_num)); } else { - memset(info, 0, sizeof(struct slgt_info)); info->magic = MGSL_MAGIC; INIT_WORK(&info->task, bh_handler); info->max_frame_size = 4096; diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index ef93d055bdd7..c63013b2fc36 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -135,8 +135,6 @@ typedef struct _SCADESC_EX #define IO_PIN_SHUTDOWN_LIMIT 100 -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) - struct _input_signal_events { int ri_up; int ri_down; @@ -927,12 +925,6 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) printk("%s(%d):%s set_termios()\n", __FILE__,__LINE__, tty->driver->name ); - /* just return if nothing has changed */ - if ((tty->termios->c_cflag == old_termios->c_cflag) - && (RELEVANT_IFLAG(tty->termios->c_iflag) - == RELEVANT_IFLAG(old_termios->c_iflag))) - return; - change_params(info); /* Handle transition to B0 status */ @@ -3794,14 +3786,13 @@ static SLMP_INFO *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev) { SLMP_INFO *info; - info = kmalloc(sizeof(SLMP_INFO), + info = kzalloc(sizeof(SLMP_INFO), GFP_KERNEL); if (!info) { printk("%s(%d) Error can't allocate device instance data for adapter %d, port %d\n", __FILE__,__LINE__, adapter_num, port_num); } else { - memset(info, 0, sizeof(SLMP_INFO)); info->magic = MGSL_MAGIC; INIT_WORK(&info->task, bh_handler); info->max_frame_size = 4096; diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index dc4e1ff7f56f..8f3f7620f95a 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -2,11 +2,9 @@ # TPM device configuration # -menu "TPM devices" - depends on HAS_IOMEM - -config TCG_TPM +menuconfig TCG_TPM tristate "TPM Hardware Support" + depends on HAS_IOMEM depends on EXPERIMENTAL ---help--- If you have a TPM security chip in your system, which @@ -21,9 +19,11 @@ config TCG_TPM Note: For more TPM drivers enable CONFIG_PNP, CONFIG_ACPI and CONFIG_PNPACPI. +if TCG_TPM + config TCG_TIS tristate "TPM Interface Specification 1.2 Interface" - depends on TCG_TPM && PNPACPI + depends on PNPACPI ---help--- If you have a TPM security chip that is compliant with the TCG TIS 1.2 TPM specification say Yes and it will be accessible @@ -32,7 +32,7 @@ config TCG_TIS config TCG_NSC tristate "National Semiconductor TPM Interface" - depends on TCG_TPM && PNPACPI + depends on PNPACPI ---help--- If you have a TPM security chip from National Semiconductor say Yes and it will be accessible from within Linux. To @@ -41,7 +41,6 @@ config TCG_NSC config TCG_ATMEL tristate "Atmel TPM Interface" - depends on TCG_TPM ---help--- If you have a TPM security chip from Atmel say Yes and it will be accessible from within Linux. To compile this driver @@ -49,7 +48,7 @@ config TCG_ATMEL config TCG_INFINEON tristate "Infineon Technologies TPM Interface" - depends on TCG_TPM && PNPACPI + depends on PNPACPI ---help--- If you have a TPM security chip from Infineon Technologies (either SLD 9630 TT 1.1 or SLB 9635 TT 1.2) say Yes and it @@ -59,5 +58,4 @@ config TCG_INFINEON Further information on this driver and the supported hardware can be found at http://www.prosec.rub.de/tpm -endmenu - +endif # TCG_TPM diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c index 4eba32b23b29..8677fc6a545e 100644 --- a/drivers/char/tpm/tpm_bios.c +++ b/drivers/char/tpm/tpm_bios.c @@ -427,7 +427,7 @@ static int tpm_ascii_bios_measurements_open(struct inode *inode, return -ENOMEM; if ((err = read_log(log))) - return err; + goto out_free; /* now register seq file */ err = seq_open(file, &tpm_ascii_b_measurments_seqops); @@ -435,10 +435,15 @@ static int tpm_ascii_bios_measurements_open(struct inode *inode, seq = file->private_data; seq->private = log; } else { - kfree(log->bios_event_log); - kfree(log); + goto out_free; } + +out: return err; +out_free: + kfree(log->bios_event_log); + kfree(log); + goto out; } const struct file_operations tpm_ascii_bios_measurements_ops = { @@ -460,7 +465,7 @@ static int tpm_binary_bios_measurements_open(struct inode *inode, return -ENOMEM; if ((err = read_log(log))) - return err; + goto out_free; /* now register seq file */ err = seq_open(file, &tpm_binary_b_measurments_seqops); @@ -468,10 +473,15 @@ static int tpm_binary_bios_measurements_open(struct inode *inode, seq = file->private_data; seq->private = log; } else { - kfree(log->bios_event_log); - kfree(log); + goto out_free; } + +out: return err; +out_free: + kfree(log->bios_event_log); + kfree(log); + goto out; } const struct file_operations tpm_binary_bios_measurements_ops = { diff --git a/drivers/char/tty_audit.c b/drivers/char/tty_audit.c new file mode 100644 index 000000000000..d222012c1b0c --- /dev/null +++ b/drivers/char/tty_audit.c @@ -0,0 +1,345 @@ +/* + * Creating audit events from TTY input. + * + * Copyright (C) 2007 Red Hat, Inc. All rights reserved. This copyrighted + * material is made available to anyone wishing to use, modify, copy, or + * redistribute it subject to the terms and conditions of the GNU General + * Public License v.2. + * + * Authors: Miloslav Trmac <mitr@redhat.com> + */ + +#include <linux/audit.h> +#include <linux/file.h> +#include <linux/tty.h> + +struct tty_audit_buf { + atomic_t count; + struct mutex mutex; /* Protects all data below */ + int major, minor; /* The TTY which the data is from */ + unsigned icanon:1; + size_t valid; + unsigned char *data; /* Allocated size N_TTY_BUF_SIZE */ +}; + +static struct tty_audit_buf *tty_audit_buf_alloc(int major, int minor, + int icanon) +{ + struct tty_audit_buf *buf; + + buf = kmalloc(sizeof (*buf), GFP_KERNEL); + if (!buf) + goto err; + if (PAGE_SIZE != N_TTY_BUF_SIZE) + buf->data = kmalloc(N_TTY_BUF_SIZE, GFP_KERNEL); + else + buf->data = (unsigned char *)__get_free_page(GFP_KERNEL); + if (!buf->data) + goto err_buf; + atomic_set(&buf->count, 1); + mutex_init(&buf->mutex); + buf->major = major; + buf->minor = minor; + buf->icanon = icanon; + buf->valid = 0; + return buf; + +err_buf: + kfree(buf); +err: + return NULL; +} + +static void tty_audit_buf_free(struct tty_audit_buf *buf) +{ + WARN_ON(buf->valid != 0); + if (PAGE_SIZE != N_TTY_BUF_SIZE) + kfree(buf->data); + else + free_page((unsigned long)buf->data); + kfree(buf); +} + +static void tty_audit_buf_put(struct tty_audit_buf *buf) +{ + if (atomic_dec_and_test(&buf->count)) + tty_audit_buf_free(buf); +} + +/** + * tty_audit_buf_push - Push buffered data out + * + * Generate an audit message from the contents of @buf, which is owned by + * @tsk with @loginuid. @buf->mutex must be locked. + */ +static void tty_audit_buf_push(struct task_struct *tsk, uid_t loginuid, + struct tty_audit_buf *buf) +{ + struct audit_buffer *ab; + + if (buf->valid == 0) + return; + if (audit_enabled == 0) + return; + ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_TTY); + if (ab) { + char name[sizeof(tsk->comm)]; + + audit_log_format(ab, "tty pid=%u uid=%u auid=%u major=%d " + "minor=%d comm=", tsk->pid, tsk->uid, + loginuid, buf->major, buf->minor); + get_task_comm(name, tsk); + audit_log_untrustedstring(ab, name); + audit_log_format(ab, " data="); + audit_log_n_untrustedstring(ab, buf->valid, buf->data); + audit_log_end(ab); + } + buf->valid = 0; +} + +/** + * tty_audit_buf_push_current - Push buffered data out + * + * Generate an audit message from the contents of @buf, which is owned by + * the current task. @buf->mutex must be locked. + */ +static void tty_audit_buf_push_current(struct tty_audit_buf *buf) +{ + tty_audit_buf_push(current, audit_get_loginuid(current->audit_context), + buf); +} + +/** + * tty_audit_exit - Handle a task exit + * + * Make sure all buffered data is written out and deallocate the buffer. + * Only needs to be called if current->signal->tty_audit_buf != %NULL. + */ +void tty_audit_exit(void) +{ + struct tty_audit_buf *buf; + + spin_lock_irq(¤t->sighand->siglock); + buf = current->signal->tty_audit_buf; + current->signal->tty_audit_buf = NULL; + spin_unlock_irq(¤t->sighand->siglock); + if (!buf) + return; + + mutex_lock(&buf->mutex); + tty_audit_buf_push_current(buf); + mutex_unlock(&buf->mutex); + + tty_audit_buf_put(buf); +} + +/** + * tty_audit_fork - Copy TTY audit state for a new task + * + * Set up TTY audit state in @sig from current. @sig needs no locking. + */ +void tty_audit_fork(struct signal_struct *sig) +{ + spin_lock_irq(¤t->sighand->siglock); + sig->audit_tty = current->signal->audit_tty; + spin_unlock_irq(¤t->sighand->siglock); + sig->tty_audit_buf = NULL; +} + +/** + * tty_audit_push_task - Flush task's pending audit data + */ +void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid) +{ + struct tty_audit_buf *buf; + + spin_lock_irq(&tsk->sighand->siglock); + buf = tsk->signal->tty_audit_buf; + if (buf) + atomic_inc(&buf->count); + spin_unlock_irq(&tsk->sighand->siglock); + if (!buf) + return; + + mutex_lock(&buf->mutex); + tty_audit_buf_push(tsk, loginuid, buf); + mutex_unlock(&buf->mutex); + + tty_audit_buf_put(buf); +} + +/** + * tty_audit_buf_get - Get an audit buffer. + * + * Get an audit buffer for @tty, allocate it if necessary. Return %NULL + * if TTY auditing is disabled or out of memory. Otherwise, return a new + * reference to the buffer. + */ +static struct tty_audit_buf *tty_audit_buf_get(struct tty_struct *tty) +{ + struct tty_audit_buf *buf, *buf2; + + buf = NULL; + buf2 = NULL; + spin_lock_irq(¤t->sighand->siglock); + if (likely(!current->signal->audit_tty)) + goto out; + buf = current->signal->tty_audit_buf; + if (buf) { + atomic_inc(&buf->count); + goto out; + } + spin_unlock_irq(¤t->sighand->siglock); + + buf2 = tty_audit_buf_alloc(tty->driver->major, + tty->driver->minor_start + tty->index, + tty->icanon); + if (buf2 == NULL) { + audit_log_lost("out of memory in TTY auditing"); + return NULL; + } + + spin_lock_irq(¤t->sighand->siglock); + if (!current->signal->audit_tty) + goto out; + buf = current->signal->tty_audit_buf; + if (!buf) { + current->signal->tty_audit_buf = buf2; + buf = buf2; + buf2 = NULL; + } + atomic_inc(&buf->count); + /* Fall through */ + out: + spin_unlock_irq(¤t->sighand->siglock); + if (buf2) + tty_audit_buf_free(buf2); + return buf; +} + +/** + * tty_audit_add_data - Add data for TTY auditing. + * + * Audit @data of @size from @tty, if necessary. + */ +void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, + size_t size) +{ + struct tty_audit_buf *buf; + int major, minor; + + if (unlikely(size == 0)) + return; + + buf = tty_audit_buf_get(tty); + if (!buf) + return; + + mutex_lock(&buf->mutex); + major = tty->driver->major; + minor = tty->driver->minor_start + tty->index; + if (buf->major != major || buf->minor != minor + || buf->icanon != tty->icanon) { + tty_audit_buf_push_current(buf); + buf->major = major; + buf->minor = minor; + buf->icanon = tty->icanon; + } + do { + size_t run; + + run = N_TTY_BUF_SIZE - buf->valid; + if (run > size) + run = size; + memcpy(buf->data + buf->valid, data, run); + buf->valid += run; + data += run; + size -= run; + if (buf->valid == N_TTY_BUF_SIZE) + tty_audit_buf_push_current(buf); + } while (size != 0); + mutex_unlock(&buf->mutex); + tty_audit_buf_put(buf); +} + +/** + * tty_audit_push - Push buffered data out + * + * Make sure no audit data is pending for @tty on the current process. + */ +void tty_audit_push(struct tty_struct *tty) +{ + struct tty_audit_buf *buf; + + spin_lock_irq(¤t->sighand->siglock); + if (likely(!current->signal->audit_tty)) { + spin_unlock_irq(¤t->sighand->siglock); + return; + } + buf = current->signal->tty_audit_buf; + if (buf) + atomic_inc(&buf->count); + spin_unlock_irq(¤t->sighand->siglock); + + if (buf) { + int major, minor; + + major = tty->driver->major; + minor = tty->driver->minor_start + tty->index; + mutex_lock(&buf->mutex); + if (buf->major == major && buf->minor == minor) + tty_audit_buf_push_current(buf); + mutex_unlock(&buf->mutex); + tty_audit_buf_put(buf); + } +} + +/** + * tty_audit_opening - A TTY is being opened. + * + * As a special hack, tasks that close all their TTYs and open new ones + * are assumed to be system daemons (e.g. getty) and auditing is + * automatically disabled for them. + */ +void tty_audit_opening(void) +{ + int disable; + + disable = 1; + spin_lock_irq(¤t->sighand->siglock); + if (current->signal->audit_tty == 0) + disable = 0; + spin_unlock_irq(¤t->sighand->siglock); + if (!disable) + return; + + task_lock(current); + if (current->files) { + struct fdtable *fdt; + unsigned i; + + /* + * We don't take a ref to the file, so we must hold ->file_lock + * instead. + */ + spin_lock(¤t->files->file_lock); + fdt = files_fdtable(current->files); + for (i = 0; i < fdt->max_fds; i++) { + struct file *filp; + + filp = fcheck_files(current->files, i); + if (filp && is_tty(filp)) { + disable = 0; + break; + } + } + spin_unlock(¤t->files->file_lock); + } + task_unlock(current); + if (!disable) + return; + + spin_lock_irq(¤t->sighand->siglock); + current->signal->audit_tty = 0; + spin_unlock_irq(¤t->sighand->siglock); +} diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index a96f26a63fa2..de37ebc3a4cf 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1503,6 +1503,15 @@ int tty_hung_up_p(struct file * filp) EXPORT_SYMBOL(tty_hung_up_p); +/** + * is_tty - checker whether file is a TTY + */ +int is_tty(struct file *filp) +{ + return filp->f_op->read == tty_read + || filp->f_op->read == hung_up_tty_read; +} + static void session_clear_tty(struct pid *session) { struct task_struct *p; @@ -1726,6 +1735,23 @@ static ssize_t tty_read(struct file * file, char __user * buf, size_t count, return i; } +void tty_write_unlock(struct tty_struct *tty) +{ + mutex_unlock(&tty->atomic_write_lock); + wake_up_interruptible(&tty->write_wait); +} + +int tty_write_lock(struct tty_struct *tty, int ndelay) +{ + if (!mutex_trylock(&tty->atomic_write_lock)) { + if (ndelay) + return -EAGAIN; + if (mutex_lock_interruptible(&tty->atomic_write_lock)) + return -ERESTARTSYS; + } + return 0; +} + /* * Split writes up in sane blocksizes to avoid * denial-of-service type attacks @@ -1737,13 +1763,12 @@ static inline ssize_t do_tty_write( const char __user *buf, size_t count) { - ssize_t ret = 0, written = 0; + ssize_t ret, written = 0; unsigned int chunk; - /* FIXME: O_NDELAY ... */ - if (mutex_lock_interruptible(&tty->atomic_write_lock)) { - return -ERESTARTSYS; - } + ret = tty_write_lock(tty, file->f_flags & O_NDELAY); + if (ret < 0) + return ret; /* * We chunk up writes into a temporary buffer. This @@ -1776,8 +1801,8 @@ static inline ssize_t do_tty_write( buf = kmalloc(chunk, GFP_KERNEL); if (!buf) { - mutex_unlock(&tty->atomic_write_lock); - return -ENOMEM; + ret = -ENOMEM; + goto out; } kfree(tty->write_buf); tty->write_cnt = chunk; @@ -1812,7 +1837,8 @@ static inline ssize_t do_tty_write( inode->i_mtime = current_fs_time(inode->i_sb); ret = written; } - mutex_unlock(&tty->atomic_write_lock); +out: + tty_write_unlock(tty); return ret; } @@ -2016,11 +2042,9 @@ static int init_dev(struct tty_driver *driver, int idx, } if (!*ltp_loc) { - ltp = (struct ktermios *) kmalloc(sizeof(struct ktermios), - GFP_KERNEL); + ltp = kzalloc(sizeof(struct ktermios), GFP_KERNEL); if (!ltp) goto free_mem_out; - memset(ltp, 0, sizeof(struct ktermios)); } if (driver->type == TTY_DRIVER_TYPE_PTY) { @@ -2049,11 +2073,9 @@ static int init_dev(struct tty_driver *driver, int idx, } if (!*o_ltp_loc) { - o_ltp = (struct ktermios *) - kmalloc(sizeof(struct ktermios), GFP_KERNEL); + o_ltp = kzalloc(sizeof(struct ktermios), GFP_KERNEL); if (!o_ltp) goto free_mem_out; - memset(o_ltp, 0, sizeof(struct ktermios)); } /* @@ -2660,6 +2682,7 @@ got_driver: __proc_set_tty(current, tty); spin_unlock_irq(¤t->sighand->siglock); mutex_unlock(&tty_mutex); + tty_audit_opening(); return 0; } @@ -2722,8 +2745,10 @@ static int ptmx_open(struct inode * inode, struct file * filp) check_tty_count(tty, "tty_open"); retval = ptm_driver->open(tty, filp); - if (!retval) + if (!retval) { + tty_audit_opening(); return 0; + } out1: release_dev(filp); return retval; @@ -3163,14 +3188,13 @@ static int tiocsetd(struct tty_struct *tty, int __user *p) static int send_break(struct tty_struct *tty, unsigned int duration) { - if (mutex_lock_interruptible(&tty->atomic_write_lock)) + if (tty_write_lock(tty, 0) < 0) return -EINTR; tty->driver->break_ctl(tty, -1); - if (!signal_pending(current)) { + if (!signal_pending(current)) msleep_interruptible(duration); - } tty->driver->break_ctl(tty, 0); - mutex_unlock(&tty->atomic_write_lock); + tty_write_unlock(tty); if (signal_pending(current)) return -EINTR; return 0; @@ -3739,9 +3763,8 @@ struct tty_driver *alloc_tty_driver(int lines) { struct tty_driver *driver; - driver = kmalloc(sizeof(struct tty_driver), GFP_KERNEL); + driver = kzalloc(sizeof(struct tty_driver), GFP_KERNEL); if (driver) { - memset(driver, 0, sizeof(struct tty_driver)); driver->magic = TTY_DRIVER_MAGIC; driver->num = lines; /* later we'll move allocation of tables here */ diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c index fd471cb3338f..3423e9ee6481 100644 --- a/drivers/char/tty_ioctl.c +++ b/drivers/char/tty_ioctl.c @@ -52,8 +52,6 @@ void tty_wait_until_sent(struct tty_struct * tty, long timeout) { - DECLARE_WAITQUEUE(wait, current); - #ifdef TTY_DEBUG_WAIT_UNTIL_SENT char buf[64]; @@ -61,26 +59,13 @@ void tty_wait_until_sent(struct tty_struct * tty, long timeout) #endif if (!tty->driver->chars_in_buffer) return; - add_wait_queue(&tty->write_wait, &wait); if (!timeout) timeout = MAX_SCHEDULE_TIMEOUT; - do { -#ifdef TTY_DEBUG_WAIT_UNTIL_SENT - printk(KERN_DEBUG "waiting %s...(%d)\n", tty_name(tty, buf), - tty->driver->chars_in_buffer(tty)); -#endif - set_current_state(TASK_INTERRUPTIBLE); - if (signal_pending(current)) - goto stop_waiting; - if (!tty->driver->chars_in_buffer(tty)) - break; - timeout = schedule_timeout(timeout); - } while (timeout); + if (wait_event_interruptible_timeout(tty->write_wait, + !tty->driver->chars_in_buffer(tty), timeout)) + return; if (tty->driver->wait_until_sent) tty->driver->wait_until_sent(tty, timeout); -stop_waiting: - set_current_state(TASK_RUNNING); - remove_wait_queue(&tty->write_wait, &wait); } EXPORT_SYMBOL(tty_wait_until_sent); @@ -276,13 +261,12 @@ void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed termios->c_cflag |= (baud_bits[i] << IBSHIFT); ifound = i; } - } - while(++i < n_baud_table); + } while (++i < n_baud_table); if (ofound == -1) termios->c_cflag |= BOTHER; /* Set exact input bits only if the input and output differ or the user already did */ - if (ifound == -1 && (ibaud != obaud || ibinput)) + if (ifound == -1 && (ibaud != obaud || ibinput)) termios->c_cflag |= (BOTHER << IBSHIFT); } @@ -575,7 +559,7 @@ static int set_sgttyb(struct tty_struct * tty, struct sgttyb __user * sgttyb) return -EFAULT; mutex_lock(&tty->termios_mutex); - termios = *tty->termios; + termios = *tty->termios; termios.c_cc[VERASE] = tmp.sg_erase; termios.c_cc[VKILL] = tmp.sg_kill; set_sgflags(&termios, tmp.sg_flags); @@ -667,7 +651,7 @@ static int send_prio_char(struct tty_struct *tty, char ch) return 0; } - if (mutex_lock_interruptible(&tty->atomic_write_lock)) + if (tty_write_lock(tty, 0) < 0) return -ERESTARTSYS; if (was_stopped) @@ -675,7 +659,7 @@ static int send_prio_char(struct tty_struct *tty, char ch) tty->driver->write(tty, &ch, 1); if (was_stopped) stop_tty(tty); - mutex_unlock(&tty->atomic_write_lock); + tty_write_unlock(tty); return 0; } diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index 13faf8d17482..e12275df6ea2 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -873,12 +873,12 @@ free_op: } const struct file_operations viotap_fops = { - owner: THIS_MODULE, - read: viotap_read, - write: viotap_write, - ioctl: viotap_ioctl, - open: viotap_open, - release: viotap_release, + .owner = THIS_MODULE, + .read = viotap_read, + .write = viotap_write, + .ioctl = viotap_ioctl, + .open = viotap_open, + .release = viotap_release, }; /* Handle interrupt events for tape */ @@ -1098,15 +1098,10 @@ static int chg_state(int index, unsigned char new_state, struct file *file) /* Cleanup */ static void __exit viotap_exit(void) { - int ret; - remove_proc_entry("iSeries/viotape", NULL); vio_unregister_driver(&viotape_driver); class_destroy(tape_class); - ret = unregister_chrdev(VIOTAPE_MAJOR, "viotape"); - if (ret < 0) - printk(VIOTAPE_KERN_WARN "Error unregistering device: %d\n", - ret); + unregister_chrdev(VIOTAPE_MAJOR, "viotape"); if (viotape_unitinfo) dma_free_coherent(iSeries_vio_dev, sizeof(viotape_unitinfo[0]) * VIOTAPE_MAX_TAPE, diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c index bef6d886d4fb..e122a0e87bb0 100644 --- a/drivers/char/vme_scc.c +++ b/drivers/char/vme_scc.c @@ -1013,18 +1013,10 @@ static struct tty_driver *scc_console_device(struct console *c, int *index) return scc_driver; } - -static int __init scc_console_setup(struct console *co, char *options) -{ - return 0; -} - - static struct console sercons = { .name = "ttyS", .write = scc_console_write, .device = scc_console_device, - .setup = scc_console_setup, .flags = CON_PRINTBUFFER, .index = -1, }; diff --git a/drivers/char/vr41xx_giu.c b/drivers/char/vr41xx_giu.c index 0cea8d4907df..e5ed09192be8 100644 --- a/drivers/char/vr41xx_giu.c +++ b/drivers/char/vr41xx_giu.c @@ -19,18 +19,17 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/platform_device.h> #include <linux/errno.h> #include <linux/fs.h> #include <linux/init.h> -#include <linux/irq.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/platform_device.h> #include <linux/spinlock.h> #include <linux/types.h> -#include <asm/cpu.h> #include <asm/io.h> #include <asm/vr41xx/giu.h> #include <asm/vr41xx/irq.h> @@ -44,18 +43,6 @@ static int major; /* default is dynamic major device number */ module_param(major, int, 0); MODULE_PARM_DESC(major, "Major device number"); -#define GIU_TYPE1_START 0x0b000100UL -#define GIU_TYPE1_SIZE 0x20UL - -#define GIU_TYPE2_START 0x0f000140UL -#define GIU_TYPE2_SIZE 0x20UL - -#define GIU_TYPE3_START 0x0f000140UL -#define GIU_TYPE3_SIZE 0x28UL - -#define GIU_PULLUPDOWN_START 0x0b0002e0UL -#define GIU_PULLUPDOWN_SIZE 0x04UL - #define GIUIOSELL 0x00 #define GIUIOSELH 0x02 #define GIUPIODL 0x04 @@ -89,8 +76,6 @@ MODULE_PARM_DESC(major, "Major device number"); #define GPIO_HAS_INTERRUPT_EDGE_SELECT 0x0100 static spinlock_t giu_lock; -static struct resource *giu_resource1; -static struct resource *giu_resource2; static unsigned long giu_flags; static unsigned int giu_nr_pins; @@ -234,7 +219,7 @@ void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_ giu_set(GIUINTHTSELL, mask); else giu_clear(GIUINTHTSELL, mask); - if (current_cpu_data.cputype == CPU_VR4133) { + if (giu_flags & GPIO_HAS_INTERRUPT_EDGE_SELECT) { switch (trigger) { case IRQ_TRIGGER_EDGE_FALLING: giu_set(GIUFEDGEINHL, mask); @@ -269,7 +254,7 @@ void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_ giu_set(GIUINTHTSELH, mask); else giu_clear(GIUINTHTSELH, mask); - if (current_cpu_data.cputype == CPU_VR4133) { + if (giu_flags & GPIO_HAS_INTERRUPT_EDGE_SELECT) { switch (trigger) { case IRQ_TRIGGER_EDGE_FALLING: giu_set(GIUFEDGEINHH, mask); @@ -298,7 +283,6 @@ void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_ giu_write(GIUINTSTATH, mask); } } - EXPORT_SYMBOL_GPL(vr41xx_set_irq_trigger); void vr41xx_set_irq_level(unsigned int pin, irq_level_t level) @@ -321,7 +305,6 @@ void vr41xx_set_irq_level(unsigned int pin, irq_level_t level) giu_write(GIUINTSTATH, mask); } } - EXPORT_SYMBOL_GPL(vr41xx_set_irq_level); gpio_data_t vr41xx_gpio_get_pin(unsigned int pin) @@ -350,7 +333,6 @@ gpio_data_t vr41xx_gpio_get_pin(unsigned int pin) return GPIO_DATA_LOW; } - EXPORT_SYMBOL_GPL(vr41xx_gpio_get_pin); int vr41xx_gpio_set_pin(unsigned int pin, gpio_data_t data) @@ -388,7 +370,6 @@ int vr41xx_gpio_set_pin(unsigned int pin, gpio_data_t data) return 0; } - EXPORT_SYMBOL_GPL(vr41xx_gpio_set_pin); int vr41xx_gpio_set_direction(unsigned int pin, gpio_direction_t dir) @@ -438,7 +419,6 @@ int vr41xx_gpio_set_direction(unsigned int pin, gpio_direction_t dir) return 0; } - EXPORT_SYMBOL_GPL(vr41xx_gpio_set_direction); int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull) @@ -477,7 +457,6 @@ int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull) return 0; } - EXPORT_SYMBOL_GPL(vr41xx_gpio_pullupdown); static ssize_t gpio_read(struct file *file, char __user *buf, size_t len, @@ -596,61 +575,40 @@ static const struct file_operations gpio_fops = { static int __devinit giu_probe(struct platform_device *dev) { - unsigned long start, size, flags = 0; - unsigned int nr_pins = 0, trigger, i, pin; - struct resource *res1, *res2 = NULL; - void *base; + struct resource *res; + unsigned int trigger, i, pin; struct irq_chip *chip; - int retval; - - switch (current_cpu_data.cputype) { - case CPU_VR4111: - case CPU_VR4121: - start = GIU_TYPE1_START; - size = GIU_TYPE1_SIZE; - flags = GPIO_HAS_PULLUPDOWN_IO; - nr_pins = 50; + int irq, retval; + + switch (dev->id) { + case GPIO_50PINS_PULLUPDOWN: + giu_flags = GPIO_HAS_PULLUPDOWN_IO; + giu_nr_pins = 50; break; - case CPU_VR4122: - case CPU_VR4131: - start = GIU_TYPE2_START; - size = GIU_TYPE2_SIZE; - nr_pins = 36; + case GPIO_36PINS: + giu_nr_pins = 36; break; - case CPU_VR4133: - start = GIU_TYPE3_START; - size = GIU_TYPE3_SIZE; - flags = GPIO_HAS_INTERRUPT_EDGE_SELECT; - nr_pins = 48; + case GPIO_48PINS_EDGE_SELECT: + giu_flags = GPIO_HAS_INTERRUPT_EDGE_SELECT; + giu_nr_pins = 48; break; default: + printk(KERN_ERR "GIU: unknown ID %d\n", dev->id); return -ENODEV; } - res1 = request_mem_region(start, size, "GIU"); - if (res1 == NULL) + res = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (!res) return -EBUSY; - base = ioremap(start, size); - if (base == NULL) { - release_resource(res1); + giu_base = ioremap(res->start, res->end - res->start + 1); + if (!giu_base) return -ENOMEM; - } - - if (flags & GPIO_HAS_PULLUPDOWN_IO) { - res2 = request_mem_region(GIU_PULLUPDOWN_START, GIU_PULLUPDOWN_SIZE, "GIU"); - if (res2 == NULL) { - iounmap(base); - release_resource(res1); - return -EBUSY; - } - } retval = register_chrdev(major, "GIU", &gpio_fops); if (retval < 0) { - iounmap(base); - release_resource(res1); - release_resource(res2); + iounmap(giu_base); + giu_base = NULL; return retval; } @@ -660,11 +618,6 @@ static int __devinit giu_probe(struct platform_device *dev) } spin_lock_init(&giu_lock); - giu_base = base; - giu_resource1 = res1; - giu_resource2 = res2; - giu_flags = flags; - giu_nr_pins = nr_pins; giu_write(GIUINTENL, 0); giu_write(GIUINTENH, 0); @@ -685,22 +638,23 @@ static int __devinit giu_probe(struct platform_device *dev) } - return cascade_irq(GIUINT_IRQ, giu_get_irq); + irq = platform_get_irq(dev, 0); + if (irq < 0 || irq >= NR_IRQS) + return -EBUSY; + + return cascade_irq(irq, giu_get_irq); } static int __devexit giu_remove(struct platform_device *dev) { - iounmap(giu_base); - - release_resource(giu_resource1); - if (giu_flags & GPIO_HAS_PULLUPDOWN_IO) - release_resource(giu_resource2); + if (giu_base) { + iounmap(giu_base); + giu_base = NULL; + } return 0; } -static struct platform_device *giu_platform_device; - static struct platform_driver giu_device_driver = { .probe = giu_probe, .remove = __devexit_p(giu_remove), @@ -712,30 +666,12 @@ static struct platform_driver giu_device_driver = { static int __init vr41xx_giu_init(void) { - int retval; - - giu_platform_device = platform_device_alloc("GIU", -1); - if (!giu_platform_device) - return -ENOMEM; - - retval = platform_device_add(giu_platform_device); - if (retval < 0) { - platform_device_put(giu_platform_device); - return retval; - } - - retval = platform_driver_register(&giu_device_driver); - if (retval < 0) - platform_device_unregister(giu_platform_device); - - return retval; + return platform_driver_register(&giu_device_driver); } static void __exit vr41xx_giu_exit(void) { platform_driver_unregister(&giu_device_driver); - - platform_device_unregister(giu_platform_device); } module_init(vr41xx_giu_init); diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 6650ae1c088f..edb7002a3216 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -729,10 +729,9 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */ /* although the numbers above are not valid since long ago, the point is still up-to-date and the comment still has its value even if only as a historical artifact. --mj, July 1998 */ - vc = kmalloc(sizeof(struct vc_data), GFP_KERNEL); + vc = kzalloc(sizeof(struct vc_data), GFP_KERNEL); if (!vc) return -ENOMEM; - memset(vc, 0, sizeof(*vc)); vc_cons[currcons].d = vc; INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK); visual_init(vc, currcons, 1); @@ -1991,8 +1990,7 @@ static int is_double_width(uint32_t ucs) { 0xFE10, 0xFE19 }, { 0xFE30, 0xFE6F }, { 0xFF00, 0xFF60 }, { 0xFFE0, 0xFFE6 }, { 0x20000, 0x2FFFD }, { 0x30000, 0x3FFFD } }; - return bisearch(ucs, double_width, - sizeof(double_width) / sizeof(*double_width) - 1); + return bisearch(ucs, double_width, ARRAY_SIZE(double_width) - 1); } /* acquires console_sem */ @@ -2989,8 +2987,24 @@ static int con_is_graphics(const struct consw *csw, int first, int last) return retval; } -static int unbind_con_driver(const struct consw *csw, int first, int last, - int deflt) +/** + * unbind_con_driver - unbind a console driver + * @csw: pointer to console driver to unregister + * @first: first in range of consoles that @csw should be unbound from + * @last: last in range of consoles that @csw should be unbound from + * @deflt: should next bound console driver be default after @csw is unbound? + * + * To unbind a driver from all possible consoles, pass 0 as @first and + * %MAX_NR_CONSOLES as @last. + * + * @deflt controls whether the console that ends up replacing @csw should be + * the default console. + * + * RETURNS: + * -ENODEV if @csw isn't a registered console driver or can't be unregistered + * or 0 on success. + */ +int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) { struct module *owner = csw->owner; const struct consw *defcsw = NULL; @@ -3075,6 +3089,7 @@ err: return retval; } +EXPORT_SYMBOL(unbind_con_driver); static int vt_bind(struct con_driver *con) { @@ -3491,9 +3506,6 @@ void do_blank_screen(int entering_gfx) } return; } - if (blank_state != blank_normal_wait) - return; - blank_state = blank_off; /* entering graphics mode? */ if (entering_gfx) { @@ -3501,10 +3513,15 @@ void do_blank_screen(int entering_gfx) save_screen(vc); vc->vc_sw->con_blank(vc, -1, 1); console_blanked = fg_console + 1; + blank_state = blank_off; set_origin(vc); return; } + if (blank_state != blank_normal_wait) + return; + blank_state = blank_off; + /* don't blank graphics */ if (vc->vc_mode != KD_TEXT) { console_blanked = fg_console + 1; diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig index 53f5538c0c05..16fb23125e96 100644 --- a/drivers/char/watchdog/Kconfig +++ b/drivers/char/watchdog/Kconfig @@ -187,6 +187,31 @@ config PNX4008_WATCHDOG Say N if you are unsure. +config IOP_WATCHDOG + tristate "IOP Watchdog" + depends on WATCHDOG && PLAT_IOP + select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X) + help + Say Y here if to include support for the watchdog timer + in the Intel IOP3XX & IOP13XX I/O Processors. This driver can + be built as a module by choosing M. The module will + be called iop_wdt. + + Note: The IOP13XX watchdog does an Internal Bus Reset which will + affect both cores and the peripherals of the IOP. The ATU-X + and/or ATUe configuration registers will remain intact, but if + operating as an Root Complex and/or Central Resource, the PCI-X + and/or PCIe busses will also be reset. THIS IS A VERY BIG HAMMER. + +# AVR32 Architecture + +config AT32AP700X_WDT + tristate "AT32AP700x watchdog" + depends on WATCHDOG && CPU_AT32AP7000 + help + Watchdog timer embedded into AT32AP700x devices. This will reboot + your system when the timeout is reached. + # X86 (i386 + ia64 + x86_64) Architecture config ACQUIRE_WDT @@ -593,7 +618,7 @@ config ZVM_WATCHDOG config SH_WDT tristate "SuperH Watchdog" - depends on SUPERH + depends on SUPERH && (CPU_SH3 || CPU_SH4) help This driver adds watchdog support for the integrated watchdog in the SuperH processors. If you have one of these processors and wish diff --git a/drivers/char/watchdog/Makefile b/drivers/char/watchdog/Makefile index d90f649038c2..bdb9d5e3bb41 100644 --- a/drivers/char/watchdog/Makefile +++ b/drivers/char/watchdog/Makefile @@ -35,6 +35,10 @@ obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o obj-$(CONFIG_PNX4008_WATCHDOG) += pnx4008_wdt.o +obj-$(CONFIG_IOP_WATCHDOG) += iop_wdt.o + +# AVR32 Architecture +obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o # X86 (i386 + ia64 + x86_64) Architecture obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o diff --git a/drivers/char/watchdog/at32ap700x_wdt.c b/drivers/char/watchdog/at32ap700x_wdt.c new file mode 100644 index 000000000000..54a516169d07 --- /dev/null +++ b/drivers/char/watchdog/at32ap700x_wdt.c @@ -0,0 +1,386 @@ +/* + * Watchdog driver for Atmel AT32AP700X devices + * + * Copyright (C) 2005-2006 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/miscdevice.h> +#include <linux/fs.h> +#include <linux/platform_device.h> +#include <linux/watchdog.h> +#include <linux/uaccess.h> +#include <linux/io.h> +#include <linux/spinlock.h> + +#define TIMEOUT_MIN 1 +#define TIMEOUT_MAX 2 +#define TIMEOUT_DEFAULT TIMEOUT_MAX + +/* module parameters */ +static int timeout = TIMEOUT_DEFAULT; +module_param(timeout, int, 0); +MODULE_PARM_DESC(timeout, + "Timeout value. Limited to be 1 or 2 seconds. (default=" + __MODULE_STRING(TIMEOUT_DEFAULT) ")"); + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + +/* Watchdog registers and write/read macro */ +#define WDT_CTRL 0x00 +#define WDT_CTRL_EN 0 +#define WDT_CTRL_PSEL 8 +#define WDT_CTRL_KEY 24 + +#define WDT_CLR 0x04 + +#define WDT_BIT(name) (1 << WDT_##name) +#define WDT_BF(name, value) ((value) << WDT_##name) + +#define wdt_readl(dev, reg) \ + __raw_readl((dev)->regs + WDT_##reg) +#define wdt_writel(dev, reg, value) \ + __raw_writel((value), (dev)->regs + WDT_##reg) + +struct wdt_at32ap700x { + void __iomem *regs; + spinlock_t io_lock; + int timeout; + unsigned long users; + struct miscdevice miscdev; +}; + +static struct wdt_at32ap700x *wdt; +static char expect_release; + +/* + * Disable the watchdog. + */ +static inline void at32_wdt_stop(void) +{ + unsigned long psel; + + spin_lock(&wdt->io_lock); + psel = wdt_readl(wdt, CTRL) & WDT_BF(CTRL_PSEL, 0x0f); + wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0x55)); + wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0xaa)); + spin_unlock(&wdt->io_lock); +} + +/* + * Enable and reset the watchdog. + */ +static inline void at32_wdt_start(void) +{ + /* 0xf is 2^16 divider = 2 sec, 0xe is 2^15 divider = 1 sec */ + unsigned long psel = (wdt->timeout > 1) ? 0xf : 0xe; + + spin_lock(&wdt->io_lock); + wdt_writel(wdt, CTRL, WDT_BIT(CTRL_EN) + | WDT_BF(CTRL_PSEL, psel) + | WDT_BF(CTRL_KEY, 0x55)); + wdt_writel(wdt, CTRL, WDT_BIT(CTRL_EN) + | WDT_BF(CTRL_PSEL, psel) + | WDT_BF(CTRL_KEY, 0xaa)); + spin_unlock(&wdt->io_lock); +} + +/* + * Pat the watchdog timer. + */ +static inline void at32_wdt_pat(void) +{ + spin_lock(&wdt->io_lock); + wdt_writel(wdt, CLR, 0x42); + spin_unlock(&wdt->io_lock); +} + +/* + * Watchdog device is opened, and watchdog starts running. + */ +static int at32_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(1, &wdt->users)) + return -EBUSY; + + at32_wdt_start(); + return nonseekable_open(inode, file); +} + +/* + * Close the watchdog device. + */ +static int at32_wdt_close(struct inode *inode, struct file *file) +{ + if (expect_release == 42) { + at32_wdt_stop(); + } else { + dev_dbg(wdt->miscdev.parent, + "Unexpected close, not stopping watchdog!\n"); + at32_wdt_pat(); + } + clear_bit(1, &wdt->users); + expect_release = 0; + return 0; +} + +/* + * Change the watchdog time interval. + */ +static int at32_wdt_settimeout(int time) +{ + /* + * All counting occurs at 1 / SLOW_CLOCK (32 kHz) and max prescaler is + * 2 ^ 16 allowing up to 2 seconds timeout. + */ + if ((time < TIMEOUT_MIN) || (time > TIMEOUT_MAX)) + return -EINVAL; + + /* + * Set new watchdog time. It will be used when at32_wdt_start() is + * called. + */ + wdt->timeout = time; + return 0; +} + +static struct watchdog_info at32_wdt_info = { + .identity = "at32ap700x watchdog", + .options = WDIOF_SETTIMEOUT | + WDIOF_KEEPALIVEPING | + WDIOF_MAGICCLOSE, +}; + +/* + * Handle commands from user-space. + */ +static int at32_wdt_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + int ret = -ENOTTY; + int time; + void __user *argp = (void __user *)arg; + int __user *p = argp; + + switch (cmd) { + case WDIOC_KEEPALIVE: + at32_wdt_pat(); + ret = 0; + break; + case WDIOC_GETSUPPORT: + ret = copy_to_user(argp, &at32_wdt_info, + sizeof(at32_wdt_info)) ? -EFAULT : 0; + break; + case WDIOC_SETTIMEOUT: + ret = get_user(time, p); + if (ret) + break; + ret = at32_wdt_settimeout(time); + if (ret) + break; + /* Enable new time value */ + at32_wdt_start(); + /* fall through */ + case WDIOC_GETTIMEOUT: + ret = put_user(wdt->timeout, p); + break; + case WDIOC_GETSTATUS: /* fall through */ + case WDIOC_GETBOOTSTATUS: + ret = put_user(0, p); + break; + case WDIOC_SETOPTIONS: + ret = get_user(time, p); + if (ret) + break; + if (time & WDIOS_DISABLECARD) + at32_wdt_stop(); + if (time & WDIOS_ENABLECARD) + at32_wdt_start(); + ret = 0; + break; + } + + return ret; +} + +static ssize_t at32_wdt_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos) +{ + /* See if we got the magic character 'V' and reload the timer */ + if (len) { + if (!nowayout) { + size_t i; + + /* + * note: just in case someone wrote the magic + * character five months ago... + */ + expect_release = 0; + + /* + * scan to see whether or not we got the magic + * character + */ + for (i = 0; i != len; i++) { + char c; + if (get_user(c, data+i)) + return -EFAULT; + if (c == 'V') + expect_release = 42; + } + } + /* someone wrote to us, we should pat the watchdog */ + at32_wdt_pat(); + } + return len; +} + +static const struct file_operations at32_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .ioctl = at32_wdt_ioctl, + .open = at32_wdt_open, + .release = at32_wdt_close, + .write = at32_wdt_write, +}; + +static int __init at32_wdt_probe(struct platform_device *pdev) +{ + struct resource *regs; + int ret; + + if (wdt) { + dev_dbg(&pdev->dev, "only 1 wdt instance supported.\n"); + return -EBUSY; + } + + regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!regs) { + dev_dbg(&pdev->dev, "missing mmio resource\n"); + return -ENXIO; + } + + wdt = kzalloc(sizeof(struct wdt_at32ap700x), GFP_KERNEL); + if (!wdt) { + dev_dbg(&pdev->dev, "no memory for wdt structure\n"); + return -ENOMEM; + } + + wdt->regs = ioremap(regs->start, regs->end - regs->start + 1); + if (!wdt->regs) { + ret = -ENOMEM; + dev_dbg(&pdev->dev, "could not map I/O memory\n"); + goto err_free; + } + spin_lock_init(&wdt->io_lock); + wdt->users = 0; + wdt->miscdev.minor = WATCHDOG_MINOR; + wdt->miscdev.name = "watchdog"; + wdt->miscdev.fops = &at32_wdt_fops; + + if (at32_wdt_settimeout(timeout)) { + at32_wdt_settimeout(TIMEOUT_DEFAULT); + dev_dbg(&pdev->dev, + "default timeout invalid, set to %d sec.\n", + TIMEOUT_DEFAULT); + } + + ret = misc_register(&wdt->miscdev); + if (ret) { + dev_dbg(&pdev->dev, "failed to register wdt miscdev\n"); + goto err_iounmap; + } + + platform_set_drvdata(pdev, wdt); + wdt->miscdev.parent = &pdev->dev; + dev_info(&pdev->dev, + "AT32AP700X WDT at 0x%p, timeout %d sec (nowayout=%d)\n", + wdt->regs, wdt->timeout, nowayout); + + return 0; + +err_iounmap: + iounmap(wdt->regs); +err_free: + kfree(wdt); + wdt = NULL; + return ret; +} + +static int __exit at32_wdt_remove(struct platform_device *pdev) +{ + if (wdt && platform_get_drvdata(pdev) == wdt) { + /* Stop the timer before we leave */ + if (!nowayout) + at32_wdt_stop(); + + misc_deregister(&wdt->miscdev); + iounmap(wdt->regs); + kfree(wdt); + wdt = NULL; + platform_set_drvdata(pdev, NULL); + } + + return 0; +} + +static void at32_wdt_shutdown(struct platform_device *pdev) +{ + at32_wdt_stop(); +} + +#ifdef CONFIG_PM +static int at32_wdt_suspend(struct platform_device *pdev, pm_message_t message) +{ + at32_wdt_stop(); + return 0; +} + +static int at32_wdt_resume(struct platform_device *pdev) +{ + if (wdt->users) + at32_wdt_start(); + return 0; +} +#else +#define at32_wdt_suspend NULL +#define at32_wdt_resume NULL +#endif + +static struct platform_driver at32_wdt_driver = { + .remove = __exit_p(at32_wdt_remove), + .suspend = at32_wdt_suspend, + .resume = at32_wdt_resume, + .driver = { + .name = "at32_wdt", + .owner = THIS_MODULE, + }, + .shutdown = at32_wdt_shutdown, +}; + +static int __init at32_wdt_init(void) +{ + return platform_driver_probe(&at32_wdt_driver, at32_wdt_probe); +} +module_init(at32_wdt_init); + +static void __exit at32_wdt_exit(void) +{ + platform_driver_unregister(&at32_wdt_driver); +} +module_exit(at32_wdt_exit); + +MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); +MODULE_DESCRIPTION("Watchdog driver for Atmel AT32AP700X"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/char/watchdog/ep93xx_wdt.c b/drivers/char/watchdog/ep93xx_wdt.c index 01cf123b1616..0e4787a0bb87 100644 --- a/drivers/char/watchdog/ep93xx_wdt.c +++ b/drivers/char/watchdog/ep93xx_wdt.c @@ -107,10 +107,6 @@ static ssize_t ep93xx_wdt_write(struct file *file, const char __user *data, size_t len, loff_t *ppos) { - /* Can't seek (pwrite) on this device */ - if (*ppos != file->f_pos) - return -ESPIPE; - if (len) { if (!nowayout) { size_t i; diff --git a/drivers/char/watchdog/iop_wdt.c b/drivers/char/watchdog/iop_wdt.c new file mode 100644 index 000000000000..bbbd91af754d --- /dev/null +++ b/drivers/char/watchdog/iop_wdt.c @@ -0,0 +1,262 @@ +/* + * drivers/char/watchdog/iop_wdt.c + * + * WDT driver for Intel I/O Processors + * Copyright (C) 2005, Intel Corporation. + * + * Based on ixp4xx driver, Copyright 2004 (c) MontaVista, Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Curt E Bruns <curt.e.bruns@intel.com> + * Peter Milne <peter.milne@d-tacq.com> + * Dan Williams <dan.j.williams@intel.com> + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/fs.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/uaccess.h> +#include <asm/hardware.h> + +static int nowayout = WATCHDOG_NOWAYOUT; +static unsigned long wdt_status; +static unsigned long boot_status; + +#define WDT_IN_USE 0 +#define WDT_OK_TO_CLOSE 1 +#define WDT_ENABLED 2 + +static unsigned long iop_watchdog_timeout(void) +{ + return (0xffffffffUL / get_iop_tick_rate()); +} + +/** + * wdt_supports_disable - determine if we are accessing a iop13xx watchdog + * or iop3xx by whether it has a disable command + */ +static int wdt_supports_disable(void) +{ + int can_disable; + + if (IOP_WDTCR_EN_ARM != IOP_WDTCR_DIS_ARM) + can_disable = 1; + else + can_disable = 0; + + return can_disable; +} + +static void wdt_enable(void) +{ + /* Arm and enable the Timer to starting counting down from 0xFFFF.FFFF + * Takes approx. 10.7s to timeout + */ + write_wdtcr(IOP_WDTCR_EN_ARM); + write_wdtcr(IOP_WDTCR_EN); +} + +/* returns 0 if the timer was successfully disabled */ +static int wdt_disable(void) +{ + /* Stop Counting */ + if (wdt_supports_disable()) { + write_wdtcr(IOP_WDTCR_DIS_ARM); + write_wdtcr(IOP_WDTCR_DIS); + clear_bit(WDT_ENABLED, &wdt_status); + printk(KERN_INFO "WATCHDOG: Disabled\n"); + return 0; + } else + return 1; +} + +static int iop_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(WDT_IN_USE, &wdt_status)) + return -EBUSY; + + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + wdt_enable(); + + set_bit(WDT_ENABLED, &wdt_status); + + return nonseekable_open(inode, file); +} + +static ssize_t +iop_wdt_write(struct file *file, const char *data, size_t len, + loff_t *ppos) +{ + if (len) { + if (!nowayout) { + size_t i; + + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + for (i = 0; i != len; i++) { + char c; + + if (get_user(c, data + i)) + return -EFAULT; + if (c == 'V') + set_bit(WDT_OK_TO_CLOSE, &wdt_status); + } + } + wdt_enable(); + } + + return len; +} + +static struct watchdog_info ident = { + .options = WDIOF_CARDRESET | WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING, + .identity = "iop watchdog", +}; + +static int +iop_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, + unsigned long arg) +{ + int options; + int ret = -ENOTTY; + + switch (cmd) { + case WDIOC_GETSUPPORT: + if (copy_to_user + ((struct watchdog_info *)arg, &ident, sizeof ident)) + ret = -EFAULT; + else + ret = 0; + break; + + case WDIOC_GETSTATUS: + ret = put_user(0, (int *)arg); + break; + + case WDIOC_GETBOOTSTATUS: + ret = put_user(boot_status, (int *)arg); + break; + + case WDIOC_GETTIMEOUT: + ret = put_user(iop_watchdog_timeout(), (int *)arg); + break; + + case WDIOC_KEEPALIVE: + wdt_enable(); + ret = 0; + break; + + case WDIOC_SETOPTIONS: + if (get_user(options, (int *)arg)) + return -EFAULT; + + if (options & WDIOS_DISABLECARD) { + if (!nowayout) { + if (wdt_disable() == 0) { + set_bit(WDT_OK_TO_CLOSE, &wdt_status); + ret = 0; + } else + ret = -ENXIO; + } else + ret = 0; + } + + if (options & WDIOS_ENABLECARD) { + wdt_enable(); + ret = 0; + } + break; + } + + return ret; +} + +static int iop_wdt_release(struct inode *inode, struct file *file) +{ + int state = 1; + if (test_bit(WDT_OK_TO_CLOSE, &wdt_status)) + if (test_bit(WDT_ENABLED, &wdt_status)) + state = wdt_disable(); + + /* if the timer is not disbaled reload and notify that we are still + * going down + */ + if (state != 0) { + wdt_enable(); + printk(KERN_CRIT "WATCHDOG: Device closed unexpectedly - " + "reset in %lu seconds\n", iop_watchdog_timeout()); + } + + clear_bit(WDT_IN_USE, &wdt_status); + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + return 0; +} + +static const struct file_operations iop_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = iop_wdt_write, + .ioctl = iop_wdt_ioctl, + .open = iop_wdt_open, + .release = iop_wdt_release, +}; + +static struct miscdevice iop_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &iop_wdt_fops, +}; + +static int __init iop_wdt_init(void) +{ + int ret; + + ret = misc_register(&iop_wdt_miscdev); + if (ret == 0) + printk("iop watchdog timer: timeout %lu sec\n", + iop_watchdog_timeout()); + + /* check if the reset was caused by the watchdog timer */ + boot_status = (read_rcsr() & IOP_RCSR_WDT) ? WDIOF_CARDRESET : 0; + + /* Configure Watchdog Timeout to cause an Internal Bus (IB) Reset + * NOTE: An IB Reset will Reset both cores in the IOP342 + */ + write_wdtsr(IOP13XX_WDTCR_IB_RESET); + + return ret; +} + +static void __exit iop_wdt_exit(void) +{ + misc_deregister(&iop_wdt_miscdev); +} + +module_init(iop_wdt_init); +module_exit(iop_wdt_exit); + +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started"); + +MODULE_AUTHOR("Curt E Bruns <curt.e.bruns@intel.com>"); +MODULE_DESCRIPTION("iop watchdog timer driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c index f35e2848aa3e..db2ccb864412 100644 --- a/drivers/char/watchdog/mixcomwd.c +++ b/drivers/char/watchdog/mixcomwd.c @@ -29,11 +29,18 @@ * - support for one more type board * * Version 0.5 (2001/12/14) Matt Domsch <Matt_Domsch@dell.com> - * - added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT + * - added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT + * + * Version 0.6 (2002/04/12): Rob Radez <rob@osinvestor.com> + * - make mixcomwd_opened unsigned, + * removed lock_kernel/unlock_kernel from mixcomwd_release, + * modified ioctl a bit to conform to API * */ -#define VERSION "0.5" +#define VERSION "0.6" +#define WATCHDOG_NAME "mixcomwd" +#define PFX WATCHDOG_NAME ": " #include <linux/module.h> #include <linux/moduleparam.h> @@ -49,12 +56,46 @@ #include <asm/uaccess.h> #include <asm/io.h> -static int mixcomwd_ioports[] = { 0x180, 0x280, 0x380, 0x000 }; - -#define MIXCOM_WATCHDOG_OFFSET 0xc10 +/* + * We have two types of cards that can be probed: + * 1) The Mixcom cards: these cards can be found at addresses + * 0x180, 0x280, 0x380 with an additional offset of 0xc10. + * (Or 0xd90, 0xe90, 0xf90). + * 2) The FlashCOM cards: these cards can be set up at + * 0x300 -> 0x378, in 0x8 jumps with an offset of 0x04. + * (Or 0x304 -> 0x37c in 0x8 jumps). + * Each card has it's own ID. + */ #define MIXCOM_ID 0x11 -#define FLASHCOM_WATCHDOG_OFFSET 0x4 #define FLASHCOM_ID 0x18 +static struct { + int ioport; + int id; +} mixcomwd_io_info[] __devinitdata = { + /* The Mixcom cards */ + {0x0d90, MIXCOM_ID}, + {0x0e90, MIXCOM_ID}, + {0x0f90, MIXCOM_ID}, + /* The FlashCOM cards */ + {0x0304, FLASHCOM_ID}, + {0x030c, FLASHCOM_ID}, + {0x0314, FLASHCOM_ID}, + {0x031c, FLASHCOM_ID}, + {0x0324, FLASHCOM_ID}, + {0x032c, FLASHCOM_ID}, + {0x0334, FLASHCOM_ID}, + {0x033c, FLASHCOM_ID}, + {0x0344, FLASHCOM_ID}, + {0x034c, FLASHCOM_ID}, + {0x0354, FLASHCOM_ID}, + {0x035c, FLASHCOM_ID}, + {0x0364, FLASHCOM_ID}, + {0x036c, FLASHCOM_ID}, + {0x0374, FLASHCOM_ID}, + {0x037c, FLASHCOM_ID}, + /* The end of the list */ + {0x0000, 0}, +}; static void mixcomwd_timerfun(unsigned long d); @@ -113,13 +154,13 @@ static int mixcomwd_release(struct inode *inode, struct file *file) { if (expect_close == 42) { if(mixcomwd_timer_alive) { - printk(KERN_ERR "mixcomwd: release called while internal timer alive"); + printk(KERN_ERR PFX "release called while internal timer alive"); return -EBUSY; } mixcomwd_timer_alive=1; mod_timer(&mixcomwd_timer, jiffies + 5 * HZ); } else { - printk(KERN_CRIT "mixcomwd: WDT device closed unexpectedly. WDT will not stop!\n"); + printk(KERN_CRIT PFX "WDT device closed unexpectedly. WDT will not stop!\n"); } clear_bit(0,&mixcomwd_opened); @@ -188,8 +229,7 @@ static int mixcomwd_ioctl(struct inode *inode, struct file *file, return 0; } -static const struct file_operations mixcomwd_fops= -{ +static const struct file_operations mixcomwd_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .write = mixcomwd_write, @@ -198,46 +238,30 @@ static const struct file_operations mixcomwd_fops= .release = mixcomwd_release, }; -static struct miscdevice mixcomwd_miscdev= -{ +static struct miscdevice mixcomwd_miscdev = { .minor = WATCHDOG_MINOR, .name = "watchdog", .fops = &mixcomwd_fops, }; -static int __init mixcomwd_checkcard(int port) +static int __init checkcard(int port, int card_id) { int id; - port += MIXCOM_WATCHDOG_OFFSET; - if (!request_region(port, 1, "MixCOM watchdog")) { - return 0; - } - - id=inb_p(port) & 0x3f; - if(id!=MIXCOM_ID) { - release_region(port, 1); - return 0; - } - return port; -} - -static int __init flashcom_checkcard(int port) -{ - int id; - - port += FLASHCOM_WATCHDOG_OFFSET; if (!request_region(port, 1, "MixCOM watchdog")) { return 0; } id=inb_p(port); - if(id!=FLASHCOM_ID) { + if (card_id==MIXCOM_ID) + id &= 0x3f; + + if (id!=card_id) { release_region(port, 1); return 0; } - return port; - } + return 1; +} static int __init mixcomwd_init(void) { @@ -245,50 +269,50 @@ static int __init mixcomwd_init(void) int ret; int found=0; - for (i = 0; !found && mixcomwd_ioports[i] != 0; i++) { - watchdog_port = mixcomwd_checkcard(mixcomwd_ioports[i]); - if (watchdog_port) { - found = 1; - } - } - - /* The FlashCOM card can be set up at 0x300 -> 0x378, in 0x8 jumps */ - for (i = 0x300; !found && i < 0x380; i+=0x8) { - watchdog_port = flashcom_checkcard(i); - if (watchdog_port) { + for (i = 0; !found && mixcomwd_io_info[i].ioport != 0; i++) { + if (checkcard(mixcomwd_io_info[i].ioport, + mixcomwd_io_info[i].id)) { found = 1; + watchdog_port = mixcomwd_io_info[i].ioport; } } if (!found) { - printk("mixcomwd: No card detected, or port not available.\n"); + printk(KERN_ERR PFX "No card detected, or port not available.\n"); return -ENODEV; } ret = misc_register(&mixcomwd_miscdev); if (ret) { - release_region(watchdog_port, 1); - return ret; + printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", + WATCHDOG_MINOR, ret); + goto error_misc_register_watchdog; } - printk(KERN_INFO "MixCOM watchdog driver v%s, watchdog port at 0x%3x\n",VERSION,watchdog_port); + printk(KERN_INFO "MixCOM watchdog driver v%s, watchdog port at 0x%3x\n", + VERSION, watchdog_port); return 0; + +error_misc_register_watchdog: + release_region(watchdog_port, 1); + watchdog_port = 0x0000; + return ret; } static void __exit mixcomwd_exit(void) { if (!nowayout) { if(mixcomwd_timer_alive) { - printk(KERN_WARNING "mixcomwd: I quit now, hardware will" + printk(KERN_WARNING PFX "I quit now, hardware will" " probably reboot!\n"); del_timer_sync(&mixcomwd_timer); mixcomwd_timer_alive=0; } } - release_region(watchdog_port,1); misc_deregister(&mixcomwd_miscdev); + release_region(watchdog_port,1); } module_init(mixcomwd_init); @@ -296,5 +320,6 @@ module_exit(mixcomwd_exit); MODULE_AUTHOR("Gergely Madarasz <gorgo@itc.hu>"); MODULE_DESCRIPTION("MixCom Watchdog driver"); +MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/char/watchdog/mpcore_wdt.c b/drivers/char/watchdog/mpcore_wdt.c index e88947f8fe53..0d2b27735419 100644 --- a/drivers/char/watchdog/mpcore_wdt.c +++ b/drivers/char/watchdog/mpcore_wdt.c @@ -328,12 +328,11 @@ static int __devinit mpcore_wdt_probe(struct platform_device *dev) goto err_out; } - wdt = kmalloc(sizeof(struct mpcore_wdt), GFP_KERNEL); + wdt = kzalloc(sizeof(struct mpcore_wdt), GFP_KERNEL); if (!wdt) { ret = -ENOMEM; goto err_out; } - memset(wdt, 0, sizeof(struct mpcore_wdt)); wdt->dev = &dev->dev; wdt->irq = platform_get_irq(dev, 0); diff --git a/drivers/char/watchdog/pcwd_usb.c b/drivers/char/watchdog/pcwd_usb.c index 1e7a6719d5ba..0f3fd6c9c354 100644 --- a/drivers/char/watchdog/pcwd_usb.c +++ b/drivers/char/watchdog/pcwd_usb.c @@ -626,12 +626,11 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); /* allocate memory for our device and initialize it */ - usb_pcwd = kmalloc (sizeof(struct usb_pcwd_private), GFP_KERNEL); + usb_pcwd = kzalloc (sizeof(struct usb_pcwd_private), GFP_KERNEL); if (usb_pcwd == NULL) { printk(KERN_ERR PFX "Out of memory\n"); goto error; } - memset (usb_pcwd, 0x00, sizeof (*usb_pcwd)); usb_pcwd_device = usb_pcwd; diff --git a/drivers/char/watchdog/pnx4008_wdt.c b/drivers/char/watchdog/pnx4008_wdt.c index 5991add702b0..22f8873dd092 100644 --- a/drivers/char/watchdog/pnx4008_wdt.c +++ b/drivers/char/watchdog/pnx4008_wdt.c @@ -148,10 +148,6 @@ static ssize_t pnx4008_wdt_write(struct file *file, const char *data, size_t len, loff_t * ppos) { - /* Can't seek (pwrite) on this device */ - if (ppos != &file->f_pos) - return -ESPIPE; - if (len) { if (!nowayout) { size_t i; diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c index 20fa29ca7404..50430bced2f2 100644 --- a/drivers/char/watchdog/s3c2410_wdt.c +++ b/drivers/char/watchdog/s3c2410_wdt.c @@ -92,6 +92,7 @@ typedef enum close_state { static DECLARE_MUTEX(open_lock); +static struct device *wdt_dev; /* platform device attached to */ static struct resource *wdt_mem; static struct resource *wdt_irq; static struct clk *wdt_clock; @@ -180,7 +181,7 @@ static int s3c2410wdt_set_heartbeat(int timeout) } if ((count / divisor) >= 0x10000) { - printk(KERN_ERR PFX "timeout %d too big\n", timeout); + dev_err(wdt_dev, "timeout %d too big\n", timeout); return -EINVAL; } } @@ -233,7 +234,7 @@ static int s3c2410wdt_release(struct inode *inode, struct file *file) if (allow_close == CLOSE_STATE_ALLOW) { s3c2410wdt_stop(); } else { - printk(KERN_CRIT PFX "Unexpected close, not stopping watchdog!\n"); + dev_err(wdt_dev, "Unexpected close, not stopping watchdog\n"); s3c2410wdt_keepalive(); } @@ -338,7 +339,7 @@ static struct miscdevice s3c2410wdt_miscdev = { static irqreturn_t s3c2410wdt_irq(int irqno, void *param) { - printk(KERN_INFO PFX "Watchdog timer expired!\n"); + dev_info(wdt_dev, "watchdog timer expired (irq)\n"); s3c2410wdt_keepalive(); return IRQ_HANDLED; @@ -348,31 +349,36 @@ static irqreturn_t s3c2410wdt_irq(int irqno, void *param) static int s3c2410wdt_probe(struct platform_device *pdev) { struct resource *res; + struct device *dev; + unsigned int wtcon; int started = 0; int ret; int size; DBG("%s: probe=%p\n", __FUNCTION__, pdev); + dev = &pdev->dev; + wdt_dev = &pdev->dev; + /* get the memory region for the watchdog timer */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { - printk(KERN_INFO PFX "failed to get memory region resouce\n"); + dev_err(dev, "no memory resource specified\n"); return -ENOENT; } size = (res->end-res->start)+1; wdt_mem = request_mem_region(res->start, size, pdev->name); if (wdt_mem == NULL) { - printk(KERN_INFO PFX "failed to get memory region\n"); + dev_err(dev, "failed to get memory region\n"); ret = -ENOENT; goto err_req; } wdt_base = ioremap(res->start, size); if (wdt_base == 0) { - printk(KERN_INFO PFX "failed to ioremap() region\n"); + dev_err(dev, "failed to ioremap() region\n"); ret = -EINVAL; goto err_req; } @@ -381,20 +387,20 @@ static int s3c2410wdt_probe(struct platform_device *pdev) wdt_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (wdt_irq == NULL) { - printk(KERN_INFO PFX "failed to get irq resource\n"); + dev_err(dev, "no irq resource specified\n"); ret = -ENOENT; goto err_map; } ret = request_irq(wdt_irq->start, s3c2410wdt_irq, 0, pdev->name, pdev); if (ret != 0) { - printk(KERN_INFO PFX "failed to install irq (%d)\n", ret); + dev_err(dev, "failed to install irq (%d)\n", ret); goto err_map; } wdt_clock = clk_get(&pdev->dev, "watchdog"); if (IS_ERR(wdt_clock)) { - printk(KERN_INFO PFX "failed to find watchdog clock source\n"); + dev_err(dev, "failed to find watchdog clock source\n"); ret = PTR_ERR(wdt_clock); goto err_irq; } @@ -408,22 +414,22 @@ static int s3c2410wdt_probe(struct platform_device *pdev) started = s3c2410wdt_set_heartbeat(CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME); if (started == 0) { - printk(KERN_INFO PFX "tmr_margin value out of range, default %d used\n", + dev_info(dev,"tmr_margin value out of range, default %d used\n", CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME); } else { - printk(KERN_INFO PFX "default timer value is out of range, cannot start\n"); + dev_info(dev, "default timer value is out of range, cannot start\n"); } } ret = misc_register(&s3c2410wdt_miscdev); if (ret) { - printk (KERN_ERR PFX "cannot register miscdev on minor=%d (%d)\n", + dev_err(dev, "cannot register miscdev on minor=%d (%d)\n", WATCHDOG_MINOR, ret); goto err_clk; } if (tmr_atboot && started == 0) { - printk(KERN_INFO PFX "Starting Watchdog Timer\n"); + dev_info(dev, "starting watchdog timer\n"); s3c2410wdt_start(); } else if (!tmr_atboot) { /* if we're not enabling the watchdog, then ensure it is @@ -433,6 +439,15 @@ static int s3c2410wdt_probe(struct platform_device *pdev) s3c2410wdt_stop(); } + /* print out a statement of readiness */ + + wtcon = readl(wdt_base + S3C2410_WTCON); + + dev_info(dev, "watchdog %sactive, reset %sabled, irq %sabled\n", + (wtcon & S3C2410_WTCON_ENABLE) ? "" : "in", + (wtcon & S3C2410_WTCON_RSTEN) ? "" : "dis", + (wtcon & S3C2410_WTCON_INTEN) ? "" : "en"); + return 0; err_clk: |