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Differential D27420 Diff 80386 stand/efi/loader/framebuffer.c

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stand/efi/loader/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 "bootstrap.h"
#include "framebuffer.h" #include "framebuffer.h"
static EFI_GUID gop_guid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID; 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 struct named_resolution { static struct named_resolution {
const char *name; const char *name;
const char *alias; const char *alias;
unsigned int width; unsigned int width;
unsigned int height; unsigned int height;
▲ Show 20 Lines • Show All 527 Lines • ▼ Show 20 Linesgop_autoresize(EFI_GRAPHICS_OUTPUT *gop)
if (maxdim != 0) { if (maxdim != 0) {
status = gop->SetMode(gop, best_mode); status = gop->SetMode(gop, best_mode);
if (EFI_ERROR(status)) { if (EFI_ERROR(status)) {
snprintf(command_errbuf, sizeof(command_errbuf), snprintf(command_errbuf, sizeof(command_errbuf),
"gop_autoresize: Unable to set mode to %u (error=%lu)", "gop_autoresize: Unable to set mode to %u (error=%lu)",
mode, EFI_ERROR_CODE(status)); mode, EFI_ERROR_CODE(status));
return (CMD_ERROR); return (CMD_ERROR);
} }
(void) efi_cons_update_mode(); (void) cons_update_mode(true);
} }
return (CMD_OK); return (CMD_OK);
} }
static int static int
text_autoresize() text_autoresize()
{ {
SIMPLE_TEXT_OUTPUT_INTERFACE *conout; SIMPLE_TEXT_OUTPUT_INTERFACE *conout;
EFI_STATUS status; EFI_STATUS status;
UINTN i, max_dim, best_mode, cols, rows; UINTN i, max_dim, best_mode, cols, rows;
conout = ST->ConOut; conout = ST->ConOut;
max_dim = best_mode = 0; max_dim = best_mode = 0;
for (i = 0; i < conout->Mode->MaxMode; i++) { for (i = 0; i < conout->Mode->MaxMode; i++) {
status = conout->QueryMode(conout, i, &cols, &rows); status = conout->QueryMode(conout, i, &cols, &rows);
if (EFI_ERROR(status)) if (EFI_ERROR(status))
continue; continue;
if (cols * rows > max_dim) { if (cols * rows > max_dim) {
max_dim = cols * rows; max_dim = cols * rows;
best_mode = i; best_mode = i;
} }
} }
if (max_dim > 0) if (max_dim > 0)
conout->SetMode(conout, best_mode); conout->SetMode(conout, best_mode);
(void) efi_cons_update_mode(); (void) cons_update_mode(true);
return (CMD_OK); return (CMD_OK);
} }
static int static int
uga_autoresize(EFI_UGA_DRAW_PROTOCOL *uga) uga_autoresize(EFI_UGA_DRAW_PROTOCOL *uga)
{ {
return (text_autoresize()); return (text_autoresize());
▲ Show 20 Lines • Show All 71 Lines • ▼ Show 20 Lines if (!strcmp(argv[1], "set")) {
} }
status = gop->SetMode(gop, mode); status = gop->SetMode(gop, mode);
if (EFI_ERROR(status)) { if (EFI_ERROR(status)) {
snprintf(command_errbuf, sizeof(command_errbuf), snprintf(command_errbuf, sizeof(command_errbuf),
"%s: Unable to set mode to %u (error=%lu)", "%s: Unable to set mode to %u (error=%lu)",
argv[0], mode, EFI_ERROR_CODE(status)); argv[0], mode, EFI_ERROR_CODE(status));
return (CMD_ERROR); return (CMD_ERROR);
} }
(void) efi_cons_update_mode(); (void) cons_update_mode(true);
} else if (!strcmp(argv[1], "get")) { } else if (strcmp(argv[1], "off") == 0) {
(void) cons_update_mode(false);
} else if (strcmp(argv[1], "get") == 0) {
if (argc != 2) if (argc != 2)
goto usage; goto usage;
efifb_from_gop(&efifb, gop->Mode, gop->Mode->Info); efifb_from_gop(&efifb, gop->Mode, gop->Mode->Info);
print_efifb(gop->Mode->Mode, &efifb, 1); print_efifb(gop->Mode->Mode, &efifb, 1);
printf("\n"); printf("\n");
} else if (!strcmp(argv[1], "list")) { } else if (!strcmp(argv[1], "list")) {
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *info; EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *info;
UINTN infosz; UINTN infosz;
Show All 11 Lines for (mode = 0; mode < gop->Mode->MaxMode; mode++) {
break; break;
} }
pager_close(); pager_close();
} }
return (CMD_OK); return (CMD_OK);
usage: usage:
snprintf(command_errbuf, sizeof(command_errbuf), snprintf(command_errbuf, sizeof(command_errbuf),
"usage: %s [list | get | set <mode>]", argv[0]); "usage: %s [list | get | set <mode> | off]", argv[0]);
return (CMD_ERROR); return (CMD_ERROR);
} }
COMMAND_SET(uga, "uga", "universal graphics adapter", command_uga); COMMAND_SET(uga, "uga", "universal graphics adapter", command_uga);
static int static int
command_uga(int argc, char *argv[]) command_uga(int argc, char *argv[])
{ {
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