diff options
Diffstat (limited to 'arch/sh/boards/landisk/setup.c')
| -rw-r--r-- | arch/sh/boards/landisk/setup.c | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/arch/sh/boards/landisk/setup.c b/arch/sh/boards/landisk/setup.c new file mode 100644 index 000000000000..0c60eaa10ba7 --- /dev/null +++ b/arch/sh/boards/landisk/setup.c @@ -0,0 +1,218 @@ +/* + * arch/sh/boards/landisk/setup.c + * + * Copyright (C) 2002 Paul Mundt + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * Setup code for an unknown machine (internal peripherials only) + */ +/* + * linux/arch/sh/kernel/setup_landisk.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * I-O DATA Device, Inc. LANDISK Support. + * + * Modified for LANDISK by + * Atom Create Engineering Co., Ltd. 2002. + */ +/* + * modifed by kogiidena + * 2005.09.16 + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/pm.h> + +#include <linux/hdreg.h> +#include <linux/ide.h> +#include <linux/pci.h> + +#include <asm/machvec.h> +#include <asm/rtc.h> +#include <asm/machvec_init.h> +#include <asm/io.h> +#include <asm/landisk/iodata_landisk.h> +#include <asm/landisk/io.h> + +#include <linux/mm.h> +#include <linux/vmalloc.h> + +extern void (*board_time_init) (void); +void landisk_time_init(void); +extern void init_landisk_IRQ(void); + +int landisk_ledparam; +int landisk_buzzerparam; +int landisk_arch; + +/* defined in mm/ioremap.c */ +extern void *p3_ioremap(unsigned long phys_addr, unsigned long size, + unsigned long flags); + +/* + * Initialize the board + */ + +const char *get_system_type(void) +{ + return "LANDISK"; +} + +static void landisk_power_off(void) +{ + ctrl_outb(0x01, PA_SHUTDOWN); +} + +void check_usl5p(void) +{ + volatile unsigned char *p = (volatile unsigned char *)PA_LED; + unsigned char tmp1, tmp2; + tmp1 = *p; + *p = 0x40; + tmp2 = *p; + *p = tmp1; + landisk_arch = (tmp2 == 0x40) ? 1 : 0; + if (landisk_arch == 1) { /* arch == usl-5p */ + landisk_ledparam = 0x00000380; + landisk_ledparam |= (tmp1 & 0x07c); + } else { /* arch == landisk */ + landisk_ledparam = 0x02000180; + landisk_ledparam |= 0x04; + } + return; +} + +void __init platform_setup(void) +{ + + landisk_buzzerparam = 0; + check_usl5p(); + + printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n"); + board_time_init = landisk_time_init; + pm_power_off = landisk_power_off; + +} + +void *area5_io_base; +void *area6_io_base; + +int __init cf_init(void) +{ + pgprot_t prot; + unsigned long paddrbase, psize; + + /* open I/O area window */ + paddrbase = virt_to_phys((void *)PA_AREA5_IO); + psize = PAGE_SIZE; + prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16); + area5_io_base = p3_ioremap(paddrbase, psize, prot.pgprot); + if (!area5_io_base) { + printk("allocate_cf_area : can't open CF I/O window!\n"); + return -ENOMEM; + } + + paddrbase = virt_to_phys((void *)PA_AREA6_IO); + psize = PAGE_SIZE; + prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16); + area6_io_base = p3_ioremap(paddrbase, psize, prot.pgprot); + if (!area6_io_base) { + printk("allocate_cf_area : can't open HDD I/O window!\n"); + return -ENOMEM; + } + + printk(KERN_INFO "Allocate Area5/6 success.\n"); + + /* XXX : do we need attribute and common-memory area also? */ + + return 0; +} + +__initcall(cf_init); + +#include <linux/sched.h> + +/* Cycle the LED's in the clasic knightrider/Sun pattern */ + +void heartbeat_landisk(void) +{ + static unsigned int cnt = 0, blink = 0x00, period = 25; + volatile unsigned char *p = (volatile unsigned char *)PA_LED; + char data; + + if ((landisk_ledparam & 0x080) == 0) { + return; + } + cnt += 1; + if (cnt < period) { + return; + } + cnt = 0; + blink++; + + data = (blink & 0x01) ? (landisk_ledparam >> 16) : 0; + data |= (blink & 0x02) ? (landisk_ledparam >> 8) : 0; + data |= landisk_ledparam; + + /* buzzer */ + if (landisk_buzzerparam & 0x1) { + data |= 0x80; + } else { + data &= 0x7f; + } + *p = data; + + if (((landisk_ledparam & 0x007f7f00) == 0) + && (landisk_buzzerparam == 0)) { + landisk_ledparam &= (~0x0080); + } + landisk_buzzerparam >>= 1; +} + +/* + * The Machine Vector + */ + +struct sh_machine_vector mv_landisk __initmv = { + .mv_nr_irqs = 72, + .mv_inb = landisk_inb, + .mv_inw = landisk_inw, + .mv_inl = landisk_inl, + .mv_outb = landisk_outb, + .mv_outw = landisk_outw, + .mv_outl = landisk_outl, + .mv_inb_p = landisk_inb_p, + .mv_inw_p = landisk_inw, + .mv_inl_p = landisk_inl, + .mv_outb_p = landisk_outb_p, + .mv_outw_p = landisk_outw, + .mv_outl_p = landisk_outl, + .mv_insb = landisk_insb, + .mv_insw = landisk_insw, + .mv_insl = landisk_insl, + .mv_outsb = landisk_outsb, + .mv_outsw = landisk_outsw, + .mv_outsl = landisk_outsl, + .mv_readb = landisk_readb, + .mv_readw = landisk_readw, + .mv_readl = landisk_readl, + .mv_writeb = landisk_writeb, + .mv_writew = landisk_writew, + .mv_writel = landisk_writel, + .mv_ioremap = landisk_ioremap, + .mv_iounmap = landisk_iounmap, + .mv_isa_port2addr = landisk_isa_port2addr, + .mv_init_irq = init_landisk_IRQ, + +#ifdef CONFIG_HEARTBEAT + .mv_heartbeat = heartbeat_landisk, +#endif + +}; + +ALIAS_MV(landisk) |