diff options
Diffstat (limited to 'src/mainboard/intel/emeraldlake2/mainboard.c')
| -rw-r--r-- | src/mainboard/intel/emeraldlake2/mainboard.c | 66 |
1 files changed, 3 insertions, 63 deletions
diff --git a/src/mainboard/intel/emeraldlake2/mainboard.c b/src/mainboard/intel/emeraldlake2/mainboard.c index f6fe405549..5d9e96a2a8 100644 --- a/src/mainboard/intel/emeraldlake2/mainboard.c +++ b/src/mainboard/intel/emeraldlake2/mainboard.c @@ -42,13 +42,13 @@ void mainboard_suspend_resume(void) outb(0xcb, 0xb2); } -#if defined(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) && CONFIG_PCI_OPTION_ROM_RUN_REALMODE +#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN static int int15_handler(void) { int res=0; - printk(BIOS_DEBUG, "%s: INT15 function %04x!\n", - __func__, X86_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(X86_EAX & 0xffff) { case 0x5f34: @@ -140,66 +140,6 @@ static int int15_handler(void) } #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__, X86_AX, X86_BX, X86_CX, X86_DX); - - switch (X86_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) - */ - X86_AX = 0x005f; - X86_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 - */ - X86_AX = 0x005f; - X86_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 - */ - X86_AX = 0x005f; - X86_CX = 3; - break; - case 0x5f70: - /* Unknown */ - X86_AX = 0x005f; - X86_CX = 0; - break; - default: - /* Interrupt was not handled */ - printk(BIOS_DEBUG, "Unknown INT15 function: 0x%04x\n", - X86_AX); - return 0; - } - - /* Interrupt handled */ - return 1; -} -#endif - /* Audio Setup */ extern const u32 * cim_verb_data; |