diff options
Diffstat (limited to 'src/northbridge/via/vx800/vga.c')
| -rw-r--r-- | src/northbridge/via/vx800/vga.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/src/northbridge/via/vx800/vga.c b/src/northbridge/via/vx800/vga.c index be522f884c..319dbda7de 100644 --- a/src/northbridge/via/vx800/vga.c +++ b/src/northbridge/via/vx800/vga.c @@ -33,6 +33,7 @@ #include <cpu/x86/mtrr.h> #include <cpu/x86/msr.h> #include <arch/interrupt.h> +#include <x86emu/regs.h> #if CONFIG_PCI_OPTION_ROM_RUN_REALMODE #include <devices/oprom/realmode/x86.h> #endif @@ -50,14 +51,14 @@ #define VIACONFIG_VGA_PCI_10 0xf8000008 #define VIACONFIG_VGA_PCI_14 0xfc000000 -static int via_vx800_int15_handler(struct eregs *regs) +static int via_vx800_int15_handler(void) { int res=0; printk(BIOS_DEBUG, "via_vx800_int15_handler\n"); - switch(regs->eax & 0xffff) { + switch(X86_EAX & 0xffff) { case 0x5f19: - regs->eax=0x5f; - regs->ecx=0x03; + X86_EAX=0x5f; + X86_ECX=0x03; res=1; break; case 0x5f18: @@ -84,44 +85,44 @@ static int via_vx800_int15_handler(struct eregs *regs) i = (i & 0x70); i = i >> 4; if (i == 0) { - regs->eax = 0x00; //not support 5f18 + X86_EAX = 0x00; //not support 5f18 break; } i = i + 2; - regs->ebx = (u32) i; + X86_EBX = (u32) i; i = pci_read_config8(dev, 0x90); i = (i & 0x07); i = i + 3; i = i << 4; - regs->ebx = regs->ebx + ((u32) i); - regs->eax = 0x5f; + X86_EBX = X86_EBX + ((u32) i); + X86_EAX = 0x5f; res = 1; break; } case 0x5f00: - regs->eax = 0x005f; + X86_EAX = 0x005f; res = 1; break; case 0x5f01: - regs->eax = 0x5f; - regs->ecx = (regs->ecx & 0xffffff00 ) | 2; // panel type = 2 = 1024 * 768 + X86_EAX = 0x5f; + X86_ECX = (X86_ECX & 0xffffff00 ) | 2; // panel type = 2 = 1024 * 768 res = 1; break; case 0x5f02: - regs->eax=0x5f; - regs->ebx= (regs->ebx & 0xffff0000) | 2; - regs->ecx= (regs->ecx & 0xffff0000) | 0x401; // PAL + crt only - regs->edx= (regs->edx & 0xffff0000) | 0; // TV Layout - default + X86_EAX=0x5f; + X86_EBX= (X86_EBX & 0xffff0000) | 2; + X86_ECX= (X86_ECX & 0xffff0000) | 0x401; // PAL + crt only + X86_EDX= (X86_EDX & 0xffff0000) | 0; // TV Layout - default res=1; break; case 0x5f0f: - regs->eax = 0x005f; + X86_EAX = 0x005f; res = 1; break; default: printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", - regs->eax & 0xffff); - regs->eax = 0; + X86_EAX & 0xffff); + X86_EAX = 0; break; } return res; |