diff options
Diffstat (limited to 'arch/mips/ite-boards/generic/it8172_setup.c')
| -rw-r--r-- | arch/mips/ite-boards/generic/it8172_setup.c | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/arch/mips/ite-boards/generic/it8172_setup.c b/arch/mips/ite-boards/generic/it8172_setup.c deleted file mode 100644 index 07faf3cacff2..000000000000 --- a/arch/mips/ite-boards/generic/it8172_setup.c +++ /dev/null @@ -1,352 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * IT8172/QED5231 board setup. - * - * Copyright 2000 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/irq.h> -#include <linux/serial_reg.h> -#include <linux/major.h> -#include <linux/kdev_t.h> -#include <linux/root_dev.h> -#include <linux/pm.h> - -#include <asm/cpu.h> -#include <asm/time.h> -#include <asm/io.h> -#include <asm/bootinfo.h> -#include <asm/irq.h> -#include <asm/mipsregs.h> -#include <asm/reboot.h> -#include <asm/traps.h> -#include <asm/it8172/it8172.h> -#include <asm/it8712.h> - -extern struct resource ioport_resource; -#ifdef CONFIG_SERIO_I8042 -int init_8712_keyboard(void); -#endif - -extern int SearchIT8712(void); -extern void InitLPCInterface(void); -extern char * __init prom_getcmdline(void); -extern void it8172_restart(char *command); -extern void it8172_halt(void); -extern void it8172_power_off(void); - -extern void it8172_time_init(void); - -#ifdef CONFIG_IT8172_REVC -struct { - struct resource ram; - struct resource pci_mem; - struct resource pci_io; - struct resource flash; - struct resource boot; -} it8172_resources = { - { - .start = 0, /* to be initted */ - .end = 0, - .name = "RAM", - .flags = IORESOURCE_MEM - }, { - .start = 0x10000000, - .end = 0x13FFFFFF, - .name = "PCI Mem", - .flags = IORESOURCE_MEM - }, { - .start = 0x14000000, - .end = 0x17FFFFFF - .name = "PCI I/O", - }, { - .start = 0x08000000, - .end = 0x0CFFFFFF - .name = "Flash", - }, { - .start = 0x1FC00000, - .end = 0x1FFFFFFF - .name = "Boot ROM", - } -}; -#else -struct { - struct resource ram; - struct resource pci_mem0; - struct resource pci_mem1; - struct resource pci_io; - struct resource pci_mem2; - struct resource pci_mem3; - struct resource flash; - struct resource boot; -} it8172_resources = { - { - .start = 0, /* to be initted */ - .end = 0, - .name = "RAM", - .flags = IORESOURCE_MEM - }, { - .start = 0x0C000000, - .end = 0x0FFFFFFF, - .name = "PCI Mem0", - .flags = IORESOURCE_MEM - }, { - .start = 0x10000000, - .end = 0x13FFFFFF, - .name = "PCI Mem1", - .flags = IORESOURCE_MEM - }, { - .start = 0x14000000, - .end = 0x17FFFFFF - .name = "PCI I/O", - }, { - .start = 0x1A000000, - .end = 0x1BFFFFFF, - .name = "PCI Mem2", - .flags = IORESOURCE_MEM - }, { - .start = 0x1C000000, - .end = 0x1FBFFFFF, - .name = "PCI Mem3", - .flags = IORESOURCE_MEM - }, { - .start = 0x08000000, - .end = 0x0CFFFFFF - .name = "Flash", - }, { - .start = 0x1FC00000, - .end = 0x1FFFFFFF - .name = "Boot ROM", - } -}; -#endif - - -void __init it8172_init_ram_resource(unsigned long memsize) -{ - it8172_resources.ram.end = memsize; -} - -void __init plat_mem_setup(void) -{ - unsigned short dsr; - char *argptr; - - argptr = prom_getcmdline(); -#ifdef CONFIG_SERIAL_CONSOLE - if ((argptr = strstr(argptr, "console=")) == NULL) { - argptr = prom_getcmdline(); - strcat(argptr, " console=ttyS0,115200"); - } -#endif - - clear_c0_status(ST0_FR); - - board_time_init = it8172_time_init; - - _machine_restart = it8172_restart; - _machine_halt = it8172_halt; - pm_power_off = it8172_power_off; - - /* - * IO/MEM resources. - * - * revisit this area. - */ - set_io_port_base(KSEG1); - ioport_resource.start = it8172_resources.pci_io.start; - ioport_resource.end = it8172_resources.pci_io.end; -#ifdef CONFIG_IT8172_REVC - iomem_resource.start = it8172_resources.pci_mem.start; - iomem_resource.end = it8172_resources.pci_mem.end; -#else - iomem_resource.start = it8172_resources.pci_mem0.start; - iomem_resource.end = it8172_resources.pci_mem3.end; -#endif - -#ifdef CONFIG_BLK_DEV_INITRD - ROOT_DEV = Root_RAM0; -#endif - - /* - * Pull enabled devices out of standby - */ - IT_IO_READ16(IT_PM_DSR, dsr); - - /* - * Fixme: This breaks when these drivers are modules!!! - */ -#ifdef CONFIG_SOUND_IT8172 - dsr &= ~IT_PM_DSR_ACSB; -#else - dsr |= IT_PM_DSR_ACSB; -#endif -#ifdef CONFIG_BLK_DEV_IT8172 - dsr &= ~IT_PM_DSR_IDESB; -#else - dsr |= IT_PM_DSR_IDESB; -#endif - IT_IO_WRITE16(IT_PM_DSR, dsr); - - InitLPCInterface(); - -#ifdef CONFIG_MIPS_ITE8172 - if (SearchIT8712()) { - printk("Found IT8712 Super IO\n"); - /* enable IT8712 serial port */ - LPCSetConfig(LDN_SERIAL1, 0x30, 0x01); /* enable */ - LPCSetConfig(LDN_SERIAL1, 0x23, 0x01); /* clock selection */ -#ifdef CONFIG_SERIO_I8042 - if (init_8712_keyboard()) { - printk("Unable to initialize keyboard\n"); - LPCSetConfig(LDN_KEYBOARD, 0x30, 0x0); /* disable keyboard */ - } else { - LPCSetConfig(LDN_KEYBOARD, 0x30, 0x1); /* enable keyboard */ - LPCSetConfig(LDN_KEYBOARD, 0xf0, 0x2); - LPCSetConfig(LDN_KEYBOARD, 0x71, 0x3); - - LPCSetConfig(LDN_MOUSE, 0x30, 0x1); /* enable mouse */ - - LPCSetConfig(0x4, 0x30, 0x1); - LPCSetConfig(0x4, 0xf4, LPCGetConfig(0x4, 0xf4) | 0x80); - - if ((LPCGetConfig(LDN_KEYBOARD, 0x30) == 0) || - (LPCGetConfig(LDN_MOUSE, 0x30) == 0)) - printk("Error: keyboard or mouse not enabled\n"); - - } -#endif - } - else { - printk("IT8712 Super IO not found\n"); - } -#endif - -#ifdef CONFIG_IT8172_CIR - { - unsigned long data; - //printk("Enabling CIR0\n"); - IT_IO_READ16(IT_PM_DSR, data); - data &= ~IT_PM_DSR_CIR0SB; - IT_IO_WRITE16(IT_PM_DSR, data); - //printk("DSR register: %x\n", (unsigned)IT_IO_READ16(IT_PM_DSR, data)); - } -#endif -#ifdef CONFIG_IT8172_SCR0 - { - unsigned i; - /* Enable Smart Card Reader 0 */ - /* First power it up */ - IT_IO_READ16(IT_PM_DSR, i); - i &= ~IT_PM_DSR_SCR0SB; - IT_IO_WRITE16(IT_PM_DSR, i); - /* Then initialize its registers */ - outb(( IT_SCR_SFR_GATE_UART_OFF << IT_SCR_SFR_GATE_UART_BIT - |IT_SCR_SFR_FET_CHARGE_213_US << IT_SCR_SFR_FET_CHARGE_BIT - |IT_SCR_SFR_CARD_FREQ_3_5_MHZ << IT_SCR_SFR_CARD_FREQ_BIT - |IT_SCR_SFR_FET_ACTIVE_INVERT << IT_SCR_SFR_FET_ACTIVE_BIT - |IT_SCR_SFR_ENABLE_ON << IT_SCR_SFR_ENABLE_BIT), - IT8172_PCI_IO_BASE + IT_SCR0_BASE + IT_SCR_SFR); - outb(IT_SCR_SCDR_RESET_MODE_ASYNC << IT_SCR_SCDR_RESET_MODE_BIT, - IT8172_PCI_IO_BASE + IT_SCR0_BASE + IT_SCR_SCDR); - } -#endif /* CONFIG_IT8172_SCR0 */ -#ifdef CONFIG_IT8172_SCR1 - { - unsigned i; - /* Enable Smart Card Reader 1 */ - /* First power it up */ - IT_IO_READ16(IT_PM_DSR, i); - i &= ~IT_PM_DSR_SCR1SB; - IT_IO_WRITE16(IT_PM_DSR, i); - /* Then initialize its registers */ - outb(( IT_SCR_SFR_GATE_UART_OFF << IT_SCR_SFR_GATE_UART_BIT - |IT_SCR_SFR_FET_CHARGE_213_US << IT_SCR_SFR_FET_CHARGE_BIT - |IT_SCR_SFR_CARD_FREQ_3_5_MHZ << IT_SCR_SFR_CARD_FREQ_BIT - |IT_SCR_SFR_FET_ACTIVE_INVERT << IT_SCR_SFR_FET_ACTIVE_BIT - |IT_SCR_SFR_ENABLE_ON << IT_SCR_SFR_ENABLE_BIT), - IT8172_PCI_IO_BASE + IT_SCR1_BASE + IT_SCR_SFR); - outb(IT_SCR_SCDR_RESET_MODE_ASYNC << IT_SCR_SCDR_RESET_MODE_BIT, - IT8172_PCI_IO_BASE + IT_SCR1_BASE + IT_SCR_SCDR); - } -#endif /* CONFIG_IT8172_SCR1 */ -} - -#ifdef CONFIG_SERIO_I8042 -/* - * According to the ITE Special BIOS Note for waking up the - * keyboard controller... - */ -static int init_8712_keyboard(void) -{ - unsigned int cmd_port = 0x14000064; - unsigned int data_port = 0x14000060; - ^^^^^^^^^^^ - Somebody here doesn't grok the concept of io ports. - - unsigned char data; - int i; - - outb(0xaa, cmd_port); /* send self-test cmd */ - i = 0; - while (!(inb(cmd_port) & 0x1)) { /* wait output buffer full */ - i++; - if (i > 0xffffff) - return 1; - } - - data = inb(data_port); - outb(0xcb, cmd_port); /* set ps2 mode */ - while (inb(cmd_port) & 0x2) { /* wait while input buffer full */ - i++; - if (i > 0xffffff) - return 1; - } - outb(0x01, data_port); - while (inb(cmd_port) & 0x2) { /* wait while input buffer full */ - i++; - if (i > 0xffffff) - return 1; - } - - outb(0x60, cmd_port); /* write 8042 command byte */ - while (inb(cmd_port) & 0x2) { /* wait while input buffer full */ - i++; - if (i > 0xffffff) - return 1; - } - outb(0x45, data_port); /* at interface, keyboard enabled, system flag */ - while (inb(cmd_port) & 0x2) { /* wait while input buffer full */ - i++; - if (i > 0xffffff) - return 1; - } - - outb(0xae, cmd_port); /* enable interface */ - return 0; -} -#endif |