diff options
Diffstat (limited to 'src/mainboard/google/rambi/mainboard.c')
| -rw-r--r-- | src/mainboard/google/rambi/mainboard.c | 97 |
1 files changed, 4 insertions, 93 deletions
diff --git a/src/mainboard/google/rambi/mainboard.c b/src/mainboard/google/rambi/mainboard.c index 41d9795c5e..ef1acbdc59 100644 --- a/src/mainboard/google/rambi/mainboard.c +++ b/src/mainboard/google/rambi/mainboard.c @@ -2,103 +2,14 @@ #include <device/device.h> #include <console/console.h> -#if CONFIG(VGA_ROM_RUN) -#include <x86emu/x86emu.h> -#endif -#include <arch/interrupt.h> #include <smbios.h> #include "ec.h" #include <variant/onboard.h> #include <soc/gpio.h> +#include <soc/int15.h> #include <bootstate.h> #include <vendorcode/google/chromeos/chromeos.h> -#if CONFIG(VGA_ROM_RUN) -static int int15_handler(void) -{ - int res = 1; - - 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) - * 0 = video BIOS default - */ - X86_AX = 0x005f; - X86_CX = 0x0001; - res = 1; - break; - case 0x5f35: - /* - * Boot Display Device Hook: - * bit 0 = CRT - * bit 1 = TV - * bit 2 = EFP (HDMI) - * bit 3 = LFP (eDP)* - * bit 4 = CRT2 - * bit 5 = TV2 - * bit 6 = EFP2 - * bit 7 = LFP2 - */ - X86_AX = 0x005f; - X86_CX = 0x0008; - res = 1; - 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 = 0x0003; - res = 1; - break; - case 0x5f70: - switch ((X86_CX >> 8) & 0xff) { - case 0: - /* Get Mux */ - X86_AX = 0x005f; - X86_CX = 0x0000; - res = 1; - break; - case 1: - /* Set Mux */ - X86_AX = 0x005f; - X86_CX = 0x0000; - res = 1; - break; - case 2: - /* Get SG/Non-SG mode */ - X86_AX = 0x005f; - X86_CX = 0x0000; - res = 1; - break; - default: - /* Interrupt was not handled */ - printk(BIOS_DEBUG, - "Unknown INT15 5f70 function: 0x%02x\n", - ((X86_CX >> 8) & 0xff)); - break; - } - break; - - default: - printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_AX); - break; - } - return res; -} -#endif - static void mainboard_init(struct device *dev) { mainboard_ec_init(); @@ -144,10 +55,10 @@ static void mainboard_enable(struct device *dev) dev->ops->init = mainboard_init; dev->ops->get_smbios_data = mainboard_smbios_data; dev->ops->acpi_inject_dsdt = chromeos_dsdt_generator; -#if CONFIG(VGA_ROM_RUN) + /* Install custom int15 handler for VGA OPROM */ - mainboard_interrupt_handlers(0x15, &int15_handler); -#endif + if (CONFIG(VGA_ROM_RUN)) + install_baytrail_vga_int15_handler(); } struct chip_operations mainboard_ops = { |