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Differential D4797 Diff 11944 sys/boot/efi/loader/main.c

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sys/boot/efi/loader/main.c

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{ {
UINTN cols, rows; UINTN cols, rows;
unsigned int mode; unsigned int mode;
int i; int i;
char *cp; char *cp;
char rowenv[8]; char rowenv[8];
EFI_STATUS status; EFI_STATUS status;
SIMPLE_TEXT_OUTPUT_INTERFACE *conout; SIMPLE_TEXT_OUTPUT_INTERFACE *conout;
extern void HO(void);
conout = ST->ConOut; conout = ST->ConOut;
if (argc > 1) { if (argc > 1) {
mode = strtol(argv[1], &cp, 0); mode = strtol(argv[1], &cp, 0);
if (cp[0] != '\0') { if (cp[0] != '\0') {
printf("Invalid mode\n"); printf("Invalid mode\n");
return (CMD_ERROR); return (CMD_ERROR);
} }
status = conout->QueryMode(conout, mode, &cols, &rows); status = conout->QueryMode(conout, mode, &cols, &rows);
if (EFI_ERROR(status)) { if (EFI_ERROR(status)) {
printf("invalid mode %d\n", mode); printf("invalid mode %d\n", mode);
return (CMD_ERROR); return (CMD_ERROR);
} }
status = conout->SetMode(conout, mode); status = conout->SetMode(conout, mode);
if (EFI_ERROR(status)) { if (EFI_ERROR(status)) {
printf("couldn't set mode %d\n", mode); printf("couldn't set mode %d\n", mode);
return (CMD_ERROR); return (CMD_ERROR);
} }
sprintf(rowenv, "%u", (unsigned)rows); sprintf(rowenv, "%u", (unsigned)rows);
setenv("LINES", rowenv, 1); setenv("LINES", rowenv, 1);
HO(); /* set cursor */
return (CMD_OK); return (CMD_OK);
} }
printf("Current mode: %d\n", conout->Mode->Mode); printf("Current mode: %d\n", conout->Mode->Mode);
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;
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