diff options
-rw-r--r-- | src/mainboard/intel/baskingridge/mainboard.c | 138 | ||||
-rw-r--r-- | src/mainboard/intel/wtm2/mainboard.c | 136 |
2 files changed, 51 insertions, 223 deletions
diff --git a/src/mainboard/intel/baskingridge/mainboard.c b/src/mainboard/intel/baskingridge/mainboard.c index c7b0ee00ac..d49ba4509c 100644 --- a/src/mainboard/intel/baskingridge/mainboard.c +++ b/src/mainboard/intel/baskingridge/mainboard.c @@ -2,7 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2007-2009 coresystems GmbH - * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * Copyright (C) 2011 Google Inc. * * 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 @@ -25,7 +25,7 @@ #include <device/pci_def.h> #include <device/pci_ops.h> #include <console/console.h> -#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL +#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN #include <x86emu/x86emu.h> #endif #include <pc80/mc146818rtc.h> @@ -42,15 +42,15 @@ void mainboard_suspend_resume(void) outb(0xcb, 0xb2); } -#if defined(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) && CONFIG_PCI_OPTION_ROM_RUN_REALMODE -static int int15_handler(struct eregs *regs) +#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN +static int int15_handler(void) { int res=-1; - printk(BIOS_DEBUG, "%s: INT15 function %04x!\n", - __func__, regs->eax & 0xffff); + printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n", + __func__, X86_AX, X86_BX, X86_CX, X86_DX); - switch(regs->eax & 0xffff) { + switch (X86_AX) { case 0x5f34: /* * Set Panel Fitting Hook: @@ -59,10 +59,8 @@ static int int15_handler(struct eregs *regs) * bit 0 = Centering (do not set with bit1 or bit2) * 0 = video bios default */ - regs->eax &= 0xffff0000; - regs->eax |= 0x005f; - regs->ecx &= 0xffffff00; - regs->ecx |= 0x01; + X86_AX = 0x005f; + X86_CX = 0x0001; res = 0; break; case 0x5f35: @@ -77,10 +75,8 @@ static int int15_handler(struct eregs *regs) * bit 6 = EFP2 * * bit 7 = LFP2 */ - regs->eax &= 0xffff0000; - regs->eax |= 0x005f; - regs->ecx &= 0xffff0000; - regs->ecx |= 0x0000; + X86_AX = 0x005f; + X86_CX = 0x0000; res = 0; break; case 0x5f51: @@ -91,129 +87,47 @@ static int int15_handler(struct eregs *regs) * 02h = SVDO-LVDS, LFP driven by SVDO decoder * 03h = eDP, LFP Driven by Int-DisplayPort encoder */ - regs->eax &= 0xffff0000; - regs->eax |= 0x005f; - regs->ecx &= 0xffff0000; - regs->ecx |= 0x0003; + X86_AX = 0x005f; + X86_CX = 0x0003; res = 0; break; case 0x5f70: - switch ((regs->ecx >> 8) & 0xff) { + switch ((X86_CX >> 8) & 0xff) { case 0: /* Get Mux */ - regs->eax &= 0xffff0000; - regs->eax |= 0x005f; - regs->ecx &= 0xffff0000; - regs->ecx |= 0x0000; + X86_AX = 0x005f; + X86_CX = 0x0000; res = 0; break; case 1: /* Set Mux */ - regs->eax &= 0xffff0000; - regs->eax |= 0x005f; - regs->ecx &= 0xffff0000; - regs->ecx |= 0x0000; + X86_AX = 0x005f; + X86_CX = 0x0000; res = 0; break; case 2: /* Get SG/Non-SG mode */ - regs->eax &= 0xffff0000; - regs->eax |= 0x005f; - regs->ecx &= 0xffff0000; - regs->ecx |= 0x0000; + X86_AX = 0x005f; + X86_CX = 0x0000; res = 0; break; default: /* Interrupt was not handled */ - printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n", - ((regs->ecx >> 8) & 0xff)); + printk(BIOS_DEBUG, + "Unknown INT15 5f70 function: 0x%02x\n", + ((X86_CX >> 8) & 0xff)); return 0; } break; default: - printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", - regs->eax & 0xffff); + printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_AX); break; } return res; } #endif -#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL -static int int15_handler(void) -{ - printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n", - __func__, M.x86.R_AX, M.x86.R_BX, M.x86.R_CX, M.x86.R_DX); - - switch (M.x86.R_AX) { - case 0x5f34: - /* - * Set Panel Fitting Hook: - * bit 2 = Graphics Stretching - * bit 1 = Text Stretching - * bit 0 = Centering (do not set with bit1 or bit2) - */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0x0001; - break; - case 0x5f35: - /* - * Boot Display Device Hook: - * bit 0 = CRT - * bit 1 = TV (eDP) * - * bit 2 = EFP * - * bit 3 = LFP - * bit 4 = CRT2 - * bit 5 = TV2 (eDP) * - * bit 6 = EFP2 * - * bit 7 = LFP2 - */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0x0000; - break; - case 0x5f51: - /* - * Hook to select active LFP configuration: - * 00h = No LVDS, VBIOS does not enable LVDS - * 01h = Int-LVDS, LFP driven by integrated LVDS decoder - * 02h = SVDO-LVDS, LFP driven by SVDO decoder - * 03h = eDP, LFP Driven by Int-DisplayPort encoder - */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 3; - break; - case 0x5f70: - /* Unknown */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0; - break; - default: - /* Interrupt was not handled */ - printk(BIOS_DEBUG, "Unknown INT15 function: 0x%04x\n", - M.x86.R_AX); - return 0; - } - - /* Interrupt handled */ - return 1; -} -#endif - -#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE -static void int15_install(void) -{ -#if CONFIG_PCI_OPTION_ROM_RUN_YABEL - typedef int (* yabel_handleIntFunc)(void); - extern yabel_handleIntFunc yabel_intFuncArray[256]; - yabel_intFuncArray[0x15] = int15_handler; -#endif -#ifdef CONFIG_PCI_OPTION_ROM_RUN_REALMODE - mainboard_interrupt_handlers(0x15, &int15_handler); -#endif -} -#endif - /* Audio Setup */ extern const u32 * cim_verb_data; @@ -230,9 +144,9 @@ static void verb_setup(void) static void mainboard_enable(device_t dev) { -#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE +#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN /* Install custom int15 handler for VGA OPROM */ - int15_install(); + mainboard_interrupt_handlers(0x15, &int15_handler); #endif verb_setup(); } diff --git a/src/mainboard/intel/wtm2/mainboard.c b/src/mainboard/intel/wtm2/mainboard.c index f5b00546f7..d49ba4509c 100644 --- a/src/mainboard/intel/wtm2/mainboard.c +++ b/src/mainboard/intel/wtm2/mainboard.c @@ -25,7 +25,7 @@ #include <device/pci_def.h> #include <device/pci_ops.h> #include <console/console.h> -#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL +#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN #include <x86emu/x86emu.h> #endif #include <pc80/mc146818rtc.h> @@ -42,15 +42,15 @@ void mainboard_suspend_resume(void) outb(0xcb, 0xb2); } -#if defined(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) && CONFIG_PCI_OPTION_ROM_RUN_REALMODE -static int int15_handler(struct eregs *regs) +#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN +static int int15_handler(void) { int res=-1; - printk(BIOS_DEBUG, "%s: INT15 function %04x!\n", - __func__, regs->eax & 0xffff); + printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n", + __func__, X86_AX, X86_BX, X86_CX, X86_DX); - switch(regs->eax & 0xffff) { + switch (X86_AX) { case 0x5f34: /* * Set Panel Fitting Hook: @@ -59,10 +59,8 @@ static int int15_handler(struct eregs *regs) * bit 0 = Centering (do not set with bit1 or bit2) * 0 = video bios default */ - regs->eax &= 0xffff0000; - regs->eax |= 0x005f; - regs->ecx &= 0xffffff00; - regs->ecx |= 0x01; + X86_AX = 0x005f; + X86_CX = 0x0001; res = 0; break; case 0x5f35: @@ -77,10 +75,8 @@ static int int15_handler(struct eregs *regs) * bit 6 = EFP2 * * bit 7 = LFP2 */ - regs->eax &= 0xffff0000; - regs->eax |= 0x005f; - regs->ecx &= 0xffff0000; - regs->ecx |= 0x0000; + X86_AX = 0x005f; + X86_CX = 0x0000; res = 0; break; case 0x5f51: @@ -91,129 +87,47 @@ static int int15_handler(struct eregs *regs) * 02h = SVDO-LVDS, LFP driven by SVDO decoder * 03h = eDP, LFP Driven by Int-DisplayPort encoder */ - regs->eax &= 0xffff0000; - regs->eax |= 0x005f; - regs->ecx &= 0xffff0000; - regs->ecx |= 0x0003; + X86_AX = 0x005f; + X86_CX = 0x0003; res = 0; break; case 0x5f70: - switch ((regs->ecx >> 8) & 0xff) { + switch ((X86_CX >> 8) & 0xff) { case 0: /* Get Mux */ - regs->eax &= 0xffff0000; - regs->eax |= 0x005f; - regs->ecx &= 0xffff0000; - regs->ecx |= 0x0000; + X86_AX = 0x005f; + X86_CX = 0x0000; res = 0; break; case 1: /* Set Mux */ - regs->eax &= 0xffff0000; - regs->eax |= 0x005f; - regs->ecx &= 0xffff0000; - regs->ecx |= 0x0000; + X86_AX = 0x005f; + X86_CX = 0x0000; res = 0; break; case 2: /* Get SG/Non-SG mode */ - regs->eax &= 0xffff0000; - regs->eax |= 0x005f; - regs->ecx &= 0xffff0000; - regs->ecx |= 0x0000; + X86_AX = 0x005f; + X86_CX = 0x0000; res = 0; break; default: /* Interrupt was not handled */ - printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n", - ((regs->ecx >> 8) & 0xff)); + printk(BIOS_DEBUG, + "Unknown INT15 5f70 function: 0x%02x\n", + ((X86_CX >> 8) & 0xff)); return 0; } break; default: - printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", - regs->eax & 0xffff); + printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_AX); break; } return res; } #endif -#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL -static int int15_handler(void) -{ - printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n", - __func__, M.x86.R_AX, M.x86.R_BX, M.x86.R_CX, M.x86.R_DX); - - switch (M.x86.R_AX) { - case 0x5f34: - /* - * Set Panel Fitting Hook: - * bit 2 = Graphics Stretching - * bit 1 = Text Stretching - * bit 0 = Centering (do not set with bit1 or bit2) - */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0x0001; - break; - case 0x5f35: - /* - * Boot Display Device Hook: - * bit 0 = CRT - * bit 1 = TV (eDP) * - * bit 2 = EFP * - * bit 3 = LFP - * bit 4 = CRT2 - * bit 5 = TV2 (eDP) * - * bit 6 = EFP2 * - * bit 7 = LFP2 - */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0x0000; - break; - case 0x5f51: - /* - * Hook to select active LFP configuration: - * 00h = No LVDS, VBIOS does not enable LVDS - * 01h = Int-LVDS, LFP driven by integrated LVDS decoder - * 02h = SVDO-LVDS, LFP driven by SVDO decoder - * 03h = eDP, LFP Driven by Int-DisplayPort encoder - */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 3; - break; - case 0x5f70: - /* Unknown */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0; - break; - default: - /* Interrupt was not handled */ - printk(BIOS_DEBUG, "Unknown INT15 function: 0x%04x\n", - M.x86.R_AX); - return 0; - } - - /* Interrupt handled */ - return 1; -} -#endif - -#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE -static void int15_install(void) -{ -#if CONFIG_PCI_OPTION_ROM_RUN_YABEL - typedef int (* yabel_handleIntFunc)(void); - extern yabel_handleIntFunc yabel_intFuncArray[256]; - yabel_intFuncArray[0x15] = int15_handler; -#endif -#ifdef CONFIG_PCI_OPTION_ROM_RUN_REALMODE - mainboard_interrupt_handlers(0x15, &int15_handler); -#endif -} -#endif - /* Audio Setup */ extern const u32 * cim_verb_data; @@ -230,9 +144,9 @@ static void verb_setup(void) static void mainboard_enable(device_t dev) { -#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE +#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN /* Install custom int15 handler for VGA OPROM */ - int15_install(); + mainboard_interrupt_handlers(0x15, &int15_handler); #endif verb_setup(); } |