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Differential D28114 Diff 82264 stand/efi/libefi/efi_console.c

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stand/efi/libefi/efi_console.c

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#include <sys/param.h> #include <sys/param.h>
#include <efi.h> #include <efi.h>
#include <efilib.h> #include <efilib.h>
#include <teken.h> #include <teken.h>
#include <sys/reboot.h> #include <sys/reboot.h>
#include <machine/metadata.h> #include <machine/metadata.h>
#include <gfx_fb.h> #include <gfx_fb.h>
#include <framebuffer.h>
#include "bootstrap.h" #include "bootstrap.h"
extern EFI_GUID gop_guid; extern EFI_GUID gop_guid;
extern int efi_find_framebuffer(struct efi_fb *efifb);
static EFI_GUID simple_input_ex_guid = EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID; static EFI_GUID simple_input_ex_guid = EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID;
static SIMPLE_TEXT_OUTPUT_INTERFACE *conout; static SIMPLE_TEXT_OUTPUT_INTERFACE *conout;
static SIMPLE_INPUT_INTERFACE *conin; static SIMPLE_INPUT_INTERFACE *conin;
static EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *coninex; static EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *coninex;
static bool efi_started; static bool efi_started;
static int mode; /* Does ConOut have serial console? */ static int mode; /* Does ConOut have serial console? */
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bool bool
cons_update_mode(bool use_gfx_mode) cons_update_mode(bool use_gfx_mode)
{ {
UINTN cols, rows; UINTN cols, rows;
const teken_attr_t *a; const teken_attr_t *a;
teken_attr_t attr; teken_attr_t attr;
EFI_STATUS status; EFI_STATUS status;
EFI_GRAPHICS_OUTPUT *gop = NULL;
struct efi_fb efifb;
char env[10], *ptr; char env[10], *ptr;
if (use_gfx_mode == true) {
gfx_state.tg_fb_type = FB_GOP;
if (gfx_state.tg_private == NULL) {
(void) BS->LocateProtocol(&gop_guid, NULL,
(void **)&gop);
gfx_state.tg_private = gop;
} else {
gop = gfx_state.tg_private;
}
/* /*
* We have FB but no GOP - it must be UGA. * Despite the use_gfx_mode, we want to make sure we call
* efi_find_framebuffer(). This will populate the fb data,
* which will be passed to kernel.
*/ */
if (gop == NULL) if (efi_find_framebuffer(&gfx_state) == 0 && use_gfx_mode) {
gfx_state.tg_fb_type = FB_UGA;
if (efi_find_framebuffer(&efifb) == 0) {
int roff, goff, boff; int roff, goff, boff;
gfx_state.tg_fb.fb_addr = efifb.fb_addr; roff = ffs(gfx_state.tg_fb.fb_mask_red) - 1;
gfx_state.tg_fb.fb_size = efifb.fb_size; goff = ffs(gfx_state.tg_fb.fb_mask_green) - 1;
gfx_state.tg_fb.fb_height = efifb.fb_height; boff = ffs(gfx_state.tg_fb.fb_mask_blue) - 1;
gfx_state.tg_fb.fb_width = efifb.fb_width;
gfx_state.tg_fb.fb_stride = efifb.fb_stride;
gfx_state.tg_fb.fb_mask_red = efifb.fb_mask_red;
gfx_state.tg_fb.fb_mask_green = efifb.fb_mask_green;
gfx_state.tg_fb.fb_mask_blue = efifb.fb_mask_blue;
gfx_state.tg_fb.fb_mask_reserved =
efifb.fb_mask_reserved;
roff = ffs(efifb.fb_mask_red) - 1;
goff = ffs(efifb.fb_mask_green) - 1;
boff = ffs(efifb.fb_mask_blue) - 1;
(void) generate_cons_palette(cmap, COLOR_FORMAT_RGB, (void) generate_cons_palette(cmap, COLOR_FORMAT_RGB,
efifb.fb_mask_red >> roff, roff, gfx_state.tg_fb.fb_mask_red >> roff, roff,
efifb.fb_mask_green >> goff, goff, gfx_state.tg_fb.fb_mask_green >> goff, goff,
efifb.fb_mask_blue >> boff, boff); gfx_state.tg_fb.fb_mask_blue >> boff, boff);
gfx_state.tg_fb.fb_bpp = fls(
efifb.fb_mask_red | efifb.fb_mask_green |
efifb.fb_mask_blue | efifb.fb_mask_reserved);
}
} else { } else {
/*
* Either text mode was asked by user or we failed to
* find frame buffer.
*/
gfx_state.tg_fb_type = FB_TEXT; gfx_state.tg_fb_type = FB_TEXT;
} }
status = conout->QueryMode(conout, conout->Mode->Mode, &cols, &rows); status = conout->QueryMode(conout, conout->Mode->Mode, &cols, &rows);
if (EFI_ERROR(status) || cols * rows == 0) { if (EFI_ERROR(status) || cols * rows == 0) {
cols = TEXT_COLS; cols = TEXT_COLS;
rows = TEXT_ROWS; rows = TEXT_ROWS;
} }
Show All 26 Lines if ((mode & (RB_SERIAL | RB_MULTIPLE)) == 0) {
} else { } else {
uint32_t fb_height, fb_width; uint32_t fb_height, fb_width;
fb_height = gfx_state.tg_fb.fb_height; fb_height = gfx_state.tg_fb.fb_height;
fb_width = gfx_state.tg_fb.fb_width; fb_width = gfx_state.tg_fb.fb_width;
/* /*
* setup_font() can adjust terminal size. * setup_font() can adjust terminal size.
* Note, we assume 80x24 terminal first, this is * Note, we do use UEFI terminal dimensions first,
* because the font selection will attempt to achieve * this is because the font selection will attempt
* at least this terminal dimension and we do not * to achieve at least this terminal dimension and
* end up with too small font. * we do not end up with too small font.
*/ */
gfx_state.tg_tp.tp_row = TEXT_ROWS; gfx_state.tg_tp.tp_row = rows;
gfx_state.tg_tp.tp_col = TEXT_COLS; gfx_state.tg_tp.tp_col = cols;
setup_font(&gfx_state, fb_height, fb_width); setup_font(&gfx_state, fb_height, fb_width);
rows = gfx_state.tg_tp.tp_row; rows = gfx_state.tg_tp.tp_row;
cols = gfx_state.tg_tp.tp_col; cols = gfx_state.tg_tp.tp_col;
/* Point of origin in pixels. */ /* Point of origin in pixels. */
gfx_state.tg_origin.tp_row = (fb_height - gfx_state.tg_origin.tp_row = (fb_height -
(rows * gfx_state.tg_font.vf_height)) / 2; (rows * gfx_state.tg_font.vf_height)) / 2;
gfx_state.tg_origin.tp_col = (fb_width - gfx_state.tg_origin.tp_col = (fb_width -
(cols * gfx_state.tg_font.vf_width)) / 2; (cols * gfx_state.tg_font.vf_width)) / 2;
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