diff options
-rw-r--r-- | src/mainboard/google/butterfly/mainboard.c | 152 | ||||
-rw-r--r-- | src/mainboard/google/link/mainboard.c | 152 | ||||
-rw-r--r-- | src/mainboard/google/parrot/mainboard.c | 152 | ||||
-rw-r--r-- | src/mainboard/google/stout/mainboard.c | 152 |
4 files changed, 91 insertions, 517 deletions
diff --git a/src/mainboard/google/butterfly/mainboard.c b/src/mainboard/google/butterfly/mainboard.c index a1d912643d..c33b9cf02b 100644 --- a/src/mainboard/google/butterfly/mainboard.c +++ b/src/mainboard/google/butterfly/mainboard.c @@ -2,7 +2,7 @@ * This file is part of the coreboot project. * * Copyright (C) 2007-2009 coresystems GmbH - * Copyright (C) 2011-2012 The ChromiumOS Authors. All rights reserved. + * Copyright (C) 2011-2012 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 @@ -24,7 +24,7 @@ #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> @@ -191,15 +191,15 @@ 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); + __func__, X86_AX); - switch (regs->eax & 0xffff) { + switch (X86_AX) { case 0x5f34: /* * Set Panel Fitting Hook: @@ -208,10 +208,8 @@ 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 |= 0x00; /* Use video bios default */ + X86_AX = 0x005f; + X86_CL = 0x00; /* Use video bios default */ res = 0; break; case 0x5f35: @@ -226,10 +224,8 @@ 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; /* Use video bios default */ + X86_AX = 0x005f; + X86_CX = 0x0000; /* Use video bios default */ res = 0; break; case 0x5f51: @@ -240,148 +236,46 @@ 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 |= 0x0001; /* Int-LVDS */ + X86_AX = 0x005f; + X86_CX = 0x0001; /* Int-LVDS */ res = 0; break; case 0x5f70: - switch ((regs->ecx >> 8) & 0xff) { + switch (X86_CH) { 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)); + X86_CH); 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 = 0x00; - 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; /* Use video bios default */ - 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 = 1; /* Int-LVDS */ - break; - case 0x5f70: - switch (M.x86.R_CH) { - case 0: - /* Get Mux */ - M.x86.R_AX = 0x005f; - M.x86.R_CL = 0; - break; - case 1: - /* Set Mux */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0; - break; - case 2: - /* Get SG/Non-SG mode */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0; - break; - default: - /* Interrupt was not handled */ - printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n", - M.x86.R_CH); - return 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; @@ -494,9 +388,9 @@ static void mainboard_enable(device_t dev) { dev->ops->init = mainboard_init; dev->ops->get_smbios_data = butterfly_onboard_smbios_data; -#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/google/link/mainboard.c b/src/mainboard/google/link/mainboard.c index f0afd817ec..01d4484103 100644 --- a/src/mainboard/google/link/mainboard.c +++ b/src/mainboard/google/link/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> @@ -61,15 +61,15 @@ 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); + __func__, X86_AX); - switch(regs->eax & 0xffff) { + switch(X86_AX) { case 0x5f34: /* * Set Panel Fitting Hook: @@ -78,10 +78,8 @@ 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 |= 0x00; /* Use video bios default */ + X86_AX = 0x005f; + X86_CL = 0x00; /* Use video bios default */ res = 0; break; case 0x5f35: @@ -96,10 +94,8 @@ 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; /* Use video bios default */ + X86_AX = 0x005f; + X86_CX = 0x0000; /* Use video bios default */ res = 0; break; case 0x5f51: @@ -110,42 +106,34 @@ 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; /* eDP */ + X86_AX = 0x005f; + X86_CX = 0x0003; /* eDP */ res = 0; break; case 0x5f70: - switch ((regs->ecx >> 8) & 0xff) { + switch (X86_CH) { 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)); + X86_CH); return 0; } break; @@ -153,109 +141,13 @@ static int int15_handler(struct eregs *regs) res = 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 = 0x00; - 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; /* Use video bios default */ - 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; /* eDP */ - break; - case 0x5f70: - switch (M.x86.R_CH) { - case 0: - /* Get Mux */ - M.x86.R_AX = 0x005f; - M.x86.R_CL = 0; - break; - case 1: - /* Set Mux */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0; - break; - case 2: - /* Get SG/Non-SG mode */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0; - break; - default: - /* Interrupt was not handled */ - printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n", - M.x86.R_CH); - return 0; - } - break; - case 0x5fac: - 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; @@ -343,9 +235,9 @@ static void mainboard_enable(device_t dev) { dev->ops->init = mainboard_init; dev->ops->get_smbios_data = link_onboard_smbios_data; -#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/google/parrot/mainboard.c b/src/mainboard/google/parrot/mainboard.c index 38227235de..c07d9e2348 100644 --- a/src/mainboard/google/parrot/mainboard.c +++ b/src/mainboard/google/parrot/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 @@ -24,7 +24,7 @@ #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> @@ -49,15 +49,15 @@ void mainboard_suspend_resume(void) outb(0xe1, 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); + __func__, X86_AX); - switch(regs->eax & 0xffff) { + switch(X86_AX) { case 0x5f34: /* * Set Panel Fitting Hook: @@ -66,10 +66,8 @@ 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 |= 0x00; /* Use video bios default */ + X86_AX = 0x005f; + X86_CL = 0x00; /* Use video bios default */ res = 0; break; case 0x5f35: @@ -84,10 +82,8 @@ 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; /* Use video bios default */ + X86_AX = 0x005f; + X86_CX = 0x0000; /* Use video bios default */ res = 0; break; case 0x5f51: @@ -98,148 +94,46 @@ 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; /* eDP */ + X86_AX = 0x005f; + X86_CX = 0x0003; /* eDP */ res = 0; break; case 0x5f70: - switch ((regs->ecx >> 8) & 0xff) { + switch (X86_CH) { 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)); + X86_CH); 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 = 0x00; - 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; /* Use video bios default */ - 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; /* eDP */ - break; - case 0x5f70: - switch (M.x86.R_CH) { - case 0: - /* Get Mux */ - M.x86.R_AX = 0x005f; - M.x86.R_CL = 0; - break; - case 1: - /* Set Mux */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0; - break; - case 2: - /* Get SG/Non-SG mode */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0; - break; - default: - /* Interrupt was not handled */ - printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n", - M.x86.R_CH); - return 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; @@ -315,9 +209,9 @@ static void mainboard_enable(device_t dev) { dev->ops->init = mainboard_init; dev->ops->get_smbios_data = parrot_onboard_smbios_data; -#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/google/stout/mainboard.c b/src/mainboard/google/stout/mainboard.c index 4af0ff5cf3..62ac7ead6b 100644 --- a/src/mainboard/google/stout/mainboard.c +++ b/src/mainboard/google/stout/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 @@ -24,7 +24,7 @@ #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> @@ -49,15 +49,15 @@ void mainboard_suspend_resume(void) ec_write_cmd(EC_CMD_NOTIFY_ACPI_ENTER); } -#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); + __func__, X86_AX); - switch(regs->eax & 0xffff) { + switch(X86_AX) { case 0x5f34: /* * Set Panel Fitting Hook: @@ -66,10 +66,8 @@ 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 |= 0x00; /* Use video bios default */ + X86_AX = 0x005f; + X86_CL = 0x00; /* Use video bios default */ res = 0; break; case 0x5f35: @@ -84,10 +82,8 @@ 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; /* Use video bios default */ + X86_AX = 0x005f; + X86_CX = 0x0000; /* Use video bios default */ res = 0; break; case 0x5f51: @@ -98,148 +94,46 @@ 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 |= 0x0001; + X86_AX = 0x005f; + X86_CX = 0x0001; res = 0; break; case 0x5f70: - switch ((regs->ecx >> 8) & 0xff) { + switch (X86_CH) { 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)); + X86_CH); 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_CL = 0x00; - 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; /* Use video bios default */ - 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 = 1; - break; - case 0x5f70: - switch (M.x86.R_CH) { - case 0: - /* Get Mux */ - M.x86.R_AX = 0x005f; - M.x86.R_CL = 0; - break; - case 1: - /* Set Mux */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0; - break; - case 2: - /* Get SG/Non-SG mode */ - M.x86.R_AX = 0x005f; - M.x86.R_CX = 0; - break; - default: - /* Interrupt was not handled */ - printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n", - M.x86.R_CH); - return 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; @@ -280,9 +174,9 @@ static void mainboard_init(device_t dev) static void mainboard_enable(device_t dev) { dev->ops->init = mainboard_init; -#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(); } |