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Differential D4839 Diff 12070 sys/boot/efi/loader/arch/amd64/framebuffer.c

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sys/boot/efi/loader/arch/amd64/framebuffer.c

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#include <stand.h> #include <stand.h>
#include <efi.h> #include <efi.h>
#include <efilib.h> #include <efilib.h>
#include <efiuga.h> #include <efiuga.h>
#include <efipciio.h> #include <efipciio.h>
#include <machine/metadata.h> #include <machine/metadata.h>
#include "framebuffer.h"
static EFI_GUID gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID; static EFI_GUID gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;
static EFI_GUID pciio_guid = EFI_PCI_IO_PROTOCOL_GUID; static EFI_GUID pciio_guid = EFI_PCI_IO_PROTOCOL_GUID;
static EFI_GUID uga_guid = EFI_UGA_DRAW_PROTOCOL_GUID; static EFI_GUID uga_guid = EFI_UGA_DRAW_PROTOCOL_GUID;
static u_int static u_int
efifb_color_depth(struct efi_fb *efifb) efifb_color_depth(struct efi_fb *efifb)
{ {
uint32_t mask; uint32_t mask;
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static int static int
efifb_from_uga(struct efi_fb *efifb, EFI_UGA_DRAW_PROTOCOL *uga) efifb_from_uga(struct efi_fb *efifb, EFI_UGA_DRAW_PROTOCOL *uga)
{ {
EFI_PCI_IO_PROTOCOL *pciio; EFI_PCI_IO_PROTOCOL *pciio;
char *ev, *p; char *ev, *p;
EFI_STATUS status; EFI_STATUS status;
ssize_t offset; ssize_t offset;
uint64_t fbaddr, fbsize; uint64_t fbaddr;
uint32_t horiz, vert, stride; uint32_t horiz, vert, stride;
uint32_t np, depth, refresh; uint32_t np, depth, refresh;
status = uga->GetMode(uga, &horiz, &vert, &depth, &refresh); status = uga->GetMode(uga, &horiz, &vert, &depth, &refresh);
if (EFI_ERROR(status)) if (EFI_ERROR(status))
return (1); return (1);
efifb->fb_height = vert; efifb->fb_height = vert;
efifb->fb_width = horiz; efifb->fb_width = horiz;
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