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Diffstat (limited to 'src/mainboard/google/link')
-rw-r--r--src/mainboard/google/link/mainboard.c152
1 files changed, 22 insertions, 130 deletions
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();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 16:08:33 +0000