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authorStefan Reinauer <stepan@coresystems.de>2010-03-25 18:56:26 +0000
committerStefan Reinauer <stepan@openbios.org>2010-03-25 18:56:26 +0000
commitb700254aa5150023a13902adbe31839ec4f926cb (patch)
tree087400b833d533b12097fa21454815aff6df9784 /payloads/libpayload
parent7208f6e031957ab163136546c191d577c7418299 (diff)
downloadcoreboot-b700254aa5150023a13902adbe31839ec4f926cb.tar.xz
Add coreboot framebuffer support to libpayload
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Patrick Georgi <patrick.georgi@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5295 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'payloads/libpayload')
-rw-r--r--payloads/libpayload/Config.in8
-rw-r--r--payloads/libpayload/arch/i386/coreboot.c14
-rw-r--r--payloads/libpayload/drivers/Makefile.inc4
-rw-r--r--payloads/libpayload/drivers/video/corebootfb.c268
-rw-r--r--payloads/libpayload/drivers/video/geodelx.c9
-rw-r--r--payloads/libpayload/drivers/video/vga.c21
-rw-r--r--payloads/libpayload/drivers/video/video.c19
-rw-r--r--payloads/libpayload/include/coreboot_tables.h20
-rw-r--r--payloads/libpayload/include/i386/arch/endian.h5
-rw-r--r--payloads/libpayload/include/sysinfo.h2
-rw-r--r--payloads/libpayload/include/video_console.h6
11 files changed, 359 insertions, 17 deletions
diff --git a/payloads/libpayload/Config.in b/payloads/libpayload/Config.in
index e0add21f4d..ae071456bf 100644
--- a/payloads/libpayload/Config.in
+++ b/payloads/libpayload/Config.in
@@ -116,6 +116,14 @@ config GEODELX_VIDEO_CONSOLE
depends on VIDEO_CONSOLE
default n
+config COREBOOT_VIDEO_CONSOLE
+ bool "coreboot video console driver"
+ depends on VIDEO_CONSOLE && !GEODELX_VIDEO_CONSOLE
+ default n
+ help
+ Say Y here if coreboot switched to a graphics mode and
+ your payload wants to use it.
+
config PC_KEYBOARD
bool "Allow input from a PC keyboard"
default y
diff --git a/payloads/libpayload/arch/i386/coreboot.c b/payloads/libpayload/arch/i386/coreboot.c
index 95d8f16f76..8441903e7c 100644
--- a/payloads/libpayload/arch/i386/coreboot.c
+++ b/payloads/libpayload/arch/i386/coreboot.c
@@ -95,6 +95,13 @@ static void cb_parse_checksum(unsigned char *ptr, struct sysinfo_t *info)
}
#endif
+#ifdef CONFIG_COREBOOT_VIDEO_CONSOLE
+static void cb_parse_framebuffer(unsigned char *ptr, struct sysinfo_t *info)
+{
+ info->framebuffer = (struct cb_framebuffer *)ptr;
+}
+#endif
+
static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
{
struct cb_header *header;
@@ -147,6 +154,13 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
cb_parse_checksum(ptr, info);
break;
#endif
+#ifdef CONFIG_COREBOOT_VIDEO_CONSOLE
+ // FIXME we should warn on serial if coreboot set up a
+ // framebuffer buf the payload does not know about it.
+ case CB_TAG_FRAMEBUFFER:
+ cb_parse_framebuffer(ptr, info);
+ break;
+#endif
}
ptr += rec->size;
diff --git a/payloads/libpayload/drivers/Makefile.inc b/payloads/libpayload/drivers/Makefile.inc
index 07f50299bd..708c36d45e 100644
--- a/payloads/libpayload/drivers/Makefile.inc
+++ b/payloads/libpayload/drivers/Makefile.inc
@@ -48,6 +48,10 @@ TARGETS-$(CONFIG_VGA_VIDEO_CONSOLE) += drivers/video/vga.o
TARGETS-$(CONFIG_GEODELX_VIDEO_CONSOLE) += drivers/video/geodelx.o
TARGETS-$(CONFIG_GEODELX_VIDEO_CONSOLE) += drivers/video/font8x16.o
+# coreboot generic framebuffer driver
+TARGETS-$(CONFIG_COREBOOT_VIDEO_CONSOLE) += drivers/video/corebootfb.o
+TARGETS-$(CONFIG_COREBOOT_VIDEO_CONSOLE) += drivers/video/font8x16.o
+
# USB stack
TARGETS-$(CONFIG_USB) += drivers/usb/usbinit.o
TARGETS-$(CONFIG_USB) += drivers/usb/usb.o
diff --git a/payloads/libpayload/drivers/video/corebootfb.c b/payloads/libpayload/drivers/video/corebootfb.c
new file mode 100644
index 0000000000..190d3f0d4b
--- /dev/null
+++ b/payloads/libpayload/drivers/video/corebootfb.c
@@ -0,0 +1,268 @@
+/*
+ * This file is part of the libpayload project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ * Copyright (C) 2010 coresystems GmbH
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <libpayload.h>
+#include <coreboot_tables.h>
+#include <pci.h>
+#include <video_console.h>
+#include <arch/msr.h>
+#include "font8x16.h"
+
+struct video_console coreboot_video_console;
+
+static unsigned int cursor_x = 0, cursor_y = 0, cursor_en = 0;
+
+/* color definitions for the 16 standard colors */
+
+#define VGA_COLOR_DEFAULT 7
+static const u32 vga_colors[] = {
+ // BLUE | GREEN | RED
+ (0x00 << 16) | (0x00 << 8) | 0x00,
+ (0xAA << 16) | (0x00 << 8) | 0x00,
+ (0x00 << 16) | (0xAA << 8) | 0x00,
+ (0xAA << 16) | (0x55 << 8) | 0x00,
+ (0x00 << 16) | (0x00 << 8) | 0xAA,
+ (0xAA << 16) | (0x00 << 8) | 0xAA,
+ (0x00 << 16) | (0xAA << 8) | 0xAA,
+ (0xAA << 16) | (0xAA << 8) | 0xAA,
+ (0x55 << 16) | (0x55 << 8) | 0x55,
+ (0xFF << 16) | (0x55 << 8) | 0x55,
+ (0x55 << 16) | (0xFF << 8) | 0x55,
+ (0xFF << 16) | (0xFF << 8) | 0x55,
+ (0x55 << 16) | (0x55 << 8) | 0xFF,
+ (0xFF << 16) | (0x55 << 8) | 0xFF,
+ (0x55 << 16) | (0xFF << 8) | 0xFF,
+ (0xFF << 16) | (0xFF << 8) | 0xFF,
+};
+
+/* Addresses for the various components */
+static unsigned long fbinfo;
+static unsigned long fbaddr;
+static unsigned long chars;
+
+#define FI ((struct cb_framebuffer *) phys_to_virt(fbinfo))
+#define FB ((unsigned char *) phys_to_virt(fbaddr))
+#define CHARS ((unsigned short *) phys_to_virt(chars))
+
+static void corebootfb_scroll_up(void)
+{
+ unsigned char *dst = FB;
+ unsigned char *src = FB + (FI->bytes_per_line * FONT_HEIGHT);
+ int y;
+
+ /* Scroll all lines up */
+ for(y = 0; y < FI->y_resolution - FONT_HEIGHT; y++) {
+ memcpy(dst, src, FI->x_resolution * (FI->bits_per_pixel >> 3));
+
+ dst += FI->bytes_per_line;
+ src += FI->bytes_per_line;
+ }
+
+ /* Erase last line */
+ dst = FB + (FI->y_resolution - FONT_HEIGHT) * FI->bytes_per_line;
+
+ for(; y < FI->y_resolution; y++) {
+ memset(dst, 0, FI->x_resolution * (FI->bits_per_pixel >> 3));
+ dst += FI->bytes_per_line;
+ }
+
+ /* And update the char buffer */
+ dst = (unsigned char *) CHARS;
+ src = (unsigned char *) (CHARS + coreboot_video_console.columns);
+ memcpy(dst, src, coreboot_video_console.columns *
+ (coreboot_video_console.rows - 1) * 2);
+ int column;
+ for (column = 0; column < coreboot_video_console.columns; column++)
+ CHARS[(coreboot_video_console.rows - 1) * coreboot_video_console.columns + column] = (VGA_COLOR_DEFAULT << 8);
+
+ cursor_y--;
+}
+
+static void corebootfb_clear(void)
+{
+ int row, column;
+ unsigned char *ptr = FB;
+
+ /* Clear the screen */
+ for(row = 0; row < FI->y_resolution; row++) {
+ memset(ptr, 0, FI->x_resolution * (FI->bits_per_pixel >> 3));
+ ptr += FI->bytes_per_line;
+ }
+
+ /* And update the char buffer */
+ for(row = 0; row < coreboot_video_console.rows; row++)
+ for (column = 0; column < coreboot_video_console.columns; column++)
+ CHARS[row * coreboot_video_console.columns + column] = (VGA_COLOR_DEFAULT << 8);
+}
+
+static void corebootfb_putchar(u8 row, u8 col, unsigned int ch)
+{
+ unsigned char *dst;
+ unsigned char *glyph = font8x16 + ((ch & 0xFF) * FONT_HEIGHT);
+
+ unsigned char bg = (ch >> 12) & 0xF;
+ unsigned char fg = (ch >> 8) & 0xF;
+ u32 fgval = 0, bgval = 0;
+ u16 *dst16;
+ u32 *dst32;
+
+ int x, y;
+
+ if (FI->bits_per_pixel > 8) {
+ bgval = ((((vga_colors[bg] >> 0) & 0xff) >> (8 - FI->blue_mask_size)) << FI->blue_mask_pos) |
+ ((((vga_colors[bg] >> 8) & 0xff) >> (8 - FI->green_mask_size)) << FI->green_mask_pos) |
+ ((((vga_colors[bg] >> 16) & 0xff) >> (8 - FI->red_mask_size)) << FI->red_mask_pos);
+ fgval = ((((vga_colors[fg] >> 0) & 0xff) >> (8 - FI->blue_mask_size)) << FI->blue_mask_pos) |
+ ((((vga_colors[fg] >> 8) & 0xff) >> (8 - FI->green_mask_size)) << FI->green_mask_pos) |
+ ((((vga_colors[fg] >> 16) & 0xff) >> (8 - FI->red_mask_size)) << FI->red_mask_pos);
+ }
+
+
+ dst = FB + ((row * FONT_HEIGHT) * FI->bytes_per_line);
+ dst += (col * FONT_WIDTH * (FI->bits_per_pixel >> 3));
+
+ for(y = 0; y < FONT_HEIGHT; y++) {
+ for(x = FONT_WIDTH - 1; x >= 0; x--) {
+
+ switch (FI->bits_per_pixel) {
+ case 8: /* Indexed */
+ dst[(FONT_WIDTH - x) * (FI->bits_per_pixel >> 3)] = (*glyph & (1 << x)) ? fg : bg;
+ break;
+ case 16: /* 16 bpp */
+ dst16 = (u16 *)(dst + (FONT_WIDTH - x) * (FI->bits_per_pixel >> 3));
+ *dst16 = (*glyph & (1 << x)) ? fgval : bgval;
+ break;
+ case 24: /* 24 bpp */
+ if (*glyph & (1 << x)) {
+ dst[(FONT_WIDTH - x) * (FI->bits_per_pixel >> 3) + 0] = fgval & 0xff;
+ dst[(FONT_WIDTH - x) * (FI->bits_per_pixel >> 3) + 1] = (fgval >> 8) & 0xff;
+ dst[(FONT_WIDTH - x) * (FI->bits_per_pixel >> 3) + 2] = (fgval >> 16) & 0xff;
+ } else {
+ dst[(FONT_WIDTH - x) * (FI->bits_per_pixel >> 3) + 0] = bgval & 0xff;
+ dst[(FONT_WIDTH - x) * (FI->bits_per_pixel >> 3) + 1] = (bgval >> 8) & 0xff;
+ dst[(FONT_WIDTH - x) * (FI->bits_per_pixel >> 3) + 2] = (bgval >> 16) & 0xff;
+ }
+ break;
+ case 32: /* 32 bpp */
+ dst32 = (u32 *)(dst + (FONT_WIDTH - x) * (FI->bits_per_pixel >> 3));
+ *dst32 = (*glyph & (1 << x)) ? fgval : bgval;
+ break;
+ }
+ }
+
+ dst += FI->bytes_per_line;
+ glyph++;
+ }
+}
+
+static void corebootfb_putc(u8 row, u8 col, unsigned int ch)
+{
+ CHARS[row * coreboot_video_console.columns + col] = ch;
+ corebootfb_putchar(row, col, ch);
+}
+
+static void corebootfb_update_cursor(void)
+{
+ int ch, paint;
+ if(cursor_en) {
+ ch = CHARS[cursor_y * coreboot_video_console.columns + cursor_x];
+ paint = (ch & 0xff) | ((ch<<4) & 0xf000) | ((ch >> 4) & 0x0f00);
+ } else {
+ paint = CHARS[cursor_y * coreboot_video_console.columns + cursor_x];
+ }
+
+ if (cursor_y >= 0 && cursor_y < coreboot_video_console.rows)
+ corebootfb_putchar(cursor_y, cursor_x, paint);
+}
+
+static void corebootfb_enable_cursor(int state)
+{
+ cursor_en = state;
+ corebootfb_update_cursor();
+}
+
+static void corebootfb_get_cursor(unsigned int *x, unsigned int *y, unsigned int *en)
+{
+ *x = cursor_x;
+ *y = cursor_y;
+ *en = cursor_en;
+}
+
+static void corebootfb_set_cursor(unsigned int x, unsigned int y)
+{
+ int cursor_remember = cursor_en;
+ if (cursor_remember)
+ corebootfb_enable_cursor(0);
+
+ cursor_x = x;
+ cursor_y = y;
+
+ if (cursor_remember)
+ corebootfb_enable_cursor(1);
+}
+
+static int corebootfb_init(void)
+{
+ if (lib_sysinfo.framebuffer == NULL)
+ return -1;
+
+ fbinfo = (unsigned long)lib_sysinfo.framebuffer;
+
+ fbaddr = FI->physical_address;
+
+ coreboot_video_console.columns = FI->x_resolution / FONT_WIDTH;
+ coreboot_video_console.rows = FI->y_resolution / FONT_HEIGHT;
+
+ chars = (unsigned long) malloc(coreboot_video_console.rows *
+ coreboot_video_console.columns * 2);
+
+ // clear boot splash screen if there is one.
+ corebootfb_clear();
+
+ corebootfb_set_cursor(0, 0);
+ corebootfb_enable_cursor(1);
+
+ return 0;
+}
+
+struct video_console coreboot_video_console = {
+ .init = corebootfb_init,
+ .putc = corebootfb_putc,
+ .clear = corebootfb_clear,
+ .scroll_up = corebootfb_scroll_up,
+
+ .get_cursor = corebootfb_get_cursor,
+ .set_cursor = corebootfb_set_cursor,
+ .enable_cursor = corebootfb_enable_cursor,
+
+ .columns = 80,
+ .rows = 25
+};
+
diff --git a/payloads/libpayload/drivers/video/geodelx.c b/payloads/libpayload/drivers/video/geodelx.c
index cb1c4be40b..382ae4943e 100644
--- a/payloads/libpayload/drivers/video/geodelx.c
+++ b/payloads/libpayload/drivers/video/geodelx.c
@@ -287,5 +287,12 @@ struct video_console geodelx_video_console = {
.init = geodelx_init,
.putc = geodelx_putc,
.clear = geodelx_clear,
- .scroll_up = geodelx_scroll_up
+ .scroll_up = geodelx_scroll_up,
+
+ /* TODO .get_cursor */
+ /* TODO .set_cursor */
+ /* TODO .enable_cursor */
+
+ .columns = 80,
+ .rows = 25
};
diff --git a/payloads/libpayload/drivers/video/vga.c b/payloads/libpayload/drivers/video/vga.c
index 5858e95c32..d5e548afcf 100644
--- a/payloads/libpayload/drivers/video/vga.c
+++ b/payloads/libpayload/drivers/video/vga.c
@@ -30,13 +30,15 @@
#include <libpayload.h>
#include <video_console.h>
+struct video_console vga_video_console;
+
#define VGA_COLOR_WHITE 7
#define CRTC_INDEX 0x3d4
#define CRTC_DATA 0x3d5
#define VIDEO(_r, _c)\
- ((u16 *) (phys_to_virt(0xB8000) + ((_r) * (VIDEO_COLS * 2)) + ((_c) * 2)))
+ ((u16 *) (phys_to_virt(0xB8000) + ((_r) * (vga_video_console.columns * 2)) + ((_c) * 2)))
static u8 crtc_read(u8 index)
{
@@ -56,8 +58,8 @@ static void vga_get_cursor(unsigned int *x, unsigned int *y, unsigned int *en)
addr = ((unsigned int) crtc_read(0x0E)) << 8;
addr += crtc_read(0x0F);
- *x = addr % VIDEO_COLS;
- *y = addr / VIDEO_COLS;
+ *x = addr % vga_video_console.columns;
+ *y = addr / vga_video_console.columns;
*en = !(crtc_read(0x0A) & (1 << 5));
}
@@ -66,7 +68,7 @@ static void vga_set_cursor(unsigned int x, unsigned int y)
{
unsigned int addr;
- addr = x + (VIDEO_COLS * y);
+ addr = x + (vga_video_console.columns * y);
crtc_write(addr >> 8, 0x0E);
crtc_write(addr, 0x0F);
}
@@ -89,7 +91,7 @@ static void vga_clear_line(u8 row, u8 ch, u8 attr)
int col;
u16 *ptr = VIDEO(row, 0);
- for(col = 0; col < VIDEO_COLS; col++)
+ for(col = 0; col < vga_video_console.columns; col++)
ptr[col] = ((attr & 0xFF) << 8) | (ch & 0xFF);
}
@@ -99,16 +101,16 @@ static void vga_scroll_up(void)
u16 *dst = VIDEO(0,0);
int i;
- for(i = 0; i < (VIDEO_ROWS - 1) * VIDEO_COLS; i++)
+ for(i = 0; i < (vga_video_console.rows - 1) * vga_video_console.columns; i++)
*dst++ = *src++;
- vga_clear_line(VIDEO_ROWS - 1, ' ', VGA_COLOR_WHITE);
+ vga_clear_line(vga_video_console.rows - 1, ' ', VGA_COLOR_WHITE);
}
static void vga_fill(u8 ch, u8 attr)
{
u8 row;
- for(row = 0; row < VIDEO_ROWS; row++)
+ for(row = 0; row < vga_video_console.rows; row++)
vga_clear_line(row, ch, attr);
}
@@ -151,4 +153,7 @@ struct video_console vga_video_console = {
.get_cursor = vga_get_cursor,
.set_cursor = vga_set_cursor,
.enable_cursor = vga_enable_cursor,
+
+ .columns = 80,
+ .rows = 25
};
diff --git a/payloads/libpayload/drivers/video/video.c b/payloads/libpayload/drivers/video/video.c
index 1eadce61cb..13606d5eb3 100644
--- a/payloads/libpayload/drivers/video/video.c
+++ b/payloads/libpayload/drivers/video/video.c
@@ -35,6 +35,10 @@
extern struct video_console geodelx_video_console;
#endif
+#ifdef CONFIG_COREBOOT_VIDEO_CONSOLE
+extern struct video_console coreboot_video_console;
+#endif
+
#ifdef CONFIG_VGA_VIDEO_CONSOLE
extern struct video_console vga_video_console;
#endif
@@ -44,6 +48,9 @@ static struct video_console *console_list[] =
#ifdef CONFIG_GEODELX_VIDEO_CONSOLE
&geodelx_video_console,
#endif
+#ifdef CONFIG_COREBOOT_VIDEO_CONSOLE
+ &coreboot_video_console,
+#endif
#ifdef CONFIG_VGA_VIDEO_CONSOLE
&vga_video_console,
#endif
@@ -66,12 +73,12 @@ static void video_console_fixup_cursor(void)
if (cursory < 0)
cursory = 0;
- if (cursorx >= VIDEO_COLS) {
+ if (cursorx >= console->columns) {
cursorx = 0;
cursory++;
}
- while(cursory >= VIDEO_ROWS) {
+ while(cursory >= console->rows) {
console->scroll_up();
cursory--;
}
@@ -112,10 +119,12 @@ void video_console_putc(u8 row, u8 col, unsigned int ch)
void video_console_putchar(unsigned int ch)
{
/* replace black-on-black with light-gray-on-black.
- do it here, instead of in libc/console.c */
+ * do it here, instead of in libc/console.c
+ */
if ((ch & 0xFF00) == 0) {
ch |= 0x0700;
}
+
switch(ch & 0xFF) {
case '\r':
cursorx = 0;
@@ -129,12 +138,12 @@ void video_console_putchar(unsigned int ch)
cursorx--;
if (cursorx < 0) {
cursory--;
- cursorx = VIDEO_COLS;
+ cursorx = console->columns;
}
break;
case '\t':
- while(cursorx % 8 && cursorx < VIDEO_COLS) {
+ while(cursorx % 8 && cursorx < console->columns) {
if (console)
console->putc(cursory, cursorx, (ch & 0xFF00) | ' ');
diff --git a/payloads/libpayload/include/coreboot_tables.h b/payloads/libpayload/include/coreboot_tables.h
index 768bb34ec1..04b8cef4c1 100644
--- a/payloads/libpayload/include/coreboot_tables.h
+++ b/payloads/libpayload/include/coreboot_tables.h
@@ -136,6 +136,26 @@ struct cb_forward {
u64 forward;
};
+#define CB_TAG_FRAMEBUFFER 0x0012
+struct cb_framebuffer {
+ u32 tag;
+ u32 size;
+
+ u64 physical_address;
+ u32 x_resolution;
+ u32 y_resolution;
+ u32 bytes_per_line;
+ u8 bits_per_pixel;
+ u8 red_mask_pos;
+ u8 red_mask_size;
+ u8 green_mask_pos;
+ u8 green_mask_size;
+ u8 blue_mask_pos;
+ u8 blue_mask_size;
+ u8 reserved_mask_pos;
+ u8 reserved_mask_size;
+};
+
#define CB_TAG_CMOS_OPTION_TABLE 0x00c8
struct cb_cmos_option_table {
u32 tag;
diff --git a/payloads/libpayload/include/i386/arch/endian.h b/payloads/libpayload/include/i386/arch/endian.h
index a50ac1fede..3164376a12 100644
--- a/payloads/libpayload/include/i386/arch/endian.h
+++ b/payloads/libpayload/include/i386/arch/endian.h
@@ -38,4 +38,9 @@
(( (in) & 0xFF0000) >> 8) | (( (in) & 0xFF000000) >> 24))
#define ntohll(in) (((u64) ntohl( (in) & 0xFFFFFFFF) << 32) | ((u64) ntohl( (in) >> 32)))
+
+#define htonw(in) ntohw(in)
+#define htonl(in) ntohl(in)
+#define htonll(in) ntohll(in)
+
#endif
diff --git a/payloads/libpayload/include/sysinfo.h b/payloads/libpayload/include/sysinfo.h
index 3b3a1563fd..518f021ce3 100644
--- a/payloads/libpayload/include/sysinfo.h
+++ b/payloads/libpayload/include/sysinfo.h
@@ -50,6 +50,8 @@ struct sysinfo_t {
u32 cmos_range_end;
u32 cmos_checksum_location;
+ struct cb_framebuffer *framebuffer;
+
unsigned long *mbtable; /** Pointer to the multiboot table */
};
diff --git a/payloads/libpayload/include/video_console.h b/payloads/libpayload/include/video_console.h
index 1646ec6056..4894da4dfd 100644
--- a/payloads/libpayload/include/video_console.h
+++ b/payloads/libpayload/include/video_console.h
@@ -30,9 +30,6 @@
#ifndef _VIDEO_CONSOLE_H
#define _VIDEO_CONSOLE_H
-#define VIDEO_ROWS 25
-#define VIDEO_COLS 80
-
struct video_console {
int (*init)(void);
void (*putc)(u8, u8, unsigned int);
@@ -42,6 +39,9 @@ struct video_console {
void (*get_cursor)(unsigned int *, unsigned int *, unsigned int *);
void (*set_cursor)(unsigned int, unsigned int);
void (*enable_cursor)(int);
+
+ unsigned int rows;
+ unsigned int columns;
};
#endif