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Enable Sparc64 PCI probing, use probed display but not IDE

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git-svn-id: svn://coreboot.org/openbios/openbios-devel@376 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2009-01-09 21:00:38 +00:00
parent bc7a813d71
commit 0c3877f095
8 changed files with 58 additions and 237 deletions
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143
arch/sparc64/console.c
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@@ -122,141 +122,6 @@ static void serial_cls(void)
* simple polling video/keyboard console functions
* ****************************************************************** */
#ifdef CONFIG_DEBUG_CONSOLE_VGA
/* raw vga text mode */
#define COLUMNS 80 /* The number of columns. */
#define LINES 25 /* The number of lines. */
#define ATTRIBUTE 7 /* The attribute of an character. */
#define APB_MEM_BASE 0x1ff00000000ULL
#define VGA_BASE (APB_MEM_BASE + 0x4a0000ULL) /* Beginning of video memory address. */
#define TEXT_BASE (VGA_BASE + 0x18000ULL) /* The text memory address. */
/* VGA Index and Data Registers */
#define VGA_REG_INDEX 0x03D4 /* VGA index register */
#define VGA_REG_DATA 0x03D5 /* VGA data register */
#define VGA_IDX_CURMSL 0x09 /* cursor maximum scan line */
#define VGA_IDX_CURSTART 0x0A /* cursor start */
#define VGA_IDX_CUREND 0x0B /* cursor end */
#define VGA_IDX_CURLO 0x0F /* cursor position (low 8 bits) */
#define VGA_IDX_CURHI 0x0E /* cursor position (high 8 bits) */
/* Save the X and Y position. */
static int xpos, ypos;
/* Point to the video memory. */
static unsigned char *video = (unsigned char *) TEXT_BASE;
static void video_initcursor(void)
{
u8 val;
outb(VGA_IDX_CURMSL, VGA_REG_INDEX);
val = inb(VGA_REG_DATA) & 0x1f; /* maximum scan line -1 */
outb(VGA_IDX_CURSTART, VGA_REG_INDEX);
outb(0, VGA_REG_DATA);
outb(VGA_IDX_CUREND, VGA_REG_INDEX);
outb(val, VGA_REG_DATA);
}
static void video_poscursor(unsigned int x, unsigned int y)
{
unsigned short pos;
/* Calculate new cursor position as a function of x and y */
pos = (y * COLUMNS) + x;
/* Output the new position to VGA card */
outb(VGA_IDX_CURLO, VGA_REG_INDEX); /* output low 8 bits */
outb((u8) (pos), VGA_REG_DATA);
outb(VGA_IDX_CURHI, VGA_REG_INDEX); /* output high 8 bits */
outb((u8) (pos >> 8), VGA_REG_DATA);
};
static void video_newline(void)
{
xpos = 0;
if (ypos < LINES - 1) {
ypos++;
} else {
int i;
memmove((void *) video, (void *) (video + 2 * COLUMNS),
(LINES - 1) * COLUMNS * 2);
for (i = ((LINES - 1) * 2 * COLUMNS);
i < 2 * COLUMNS * LINES;) {
video[i++] = 0;
video[i++] = ATTRIBUTE;
}
}
}
/* Put the character C on the screen. */
static void video_putchar(int c)
{
int p=1;
if (c == '\n' || c == '\r') {
video_newline();
return;
}
if (c == '\b') {
if (xpos) xpos--;
c=' ';
p=0;
}
if (xpos >= COLUMNS)
video_newline();
*(video + (xpos + ypos * COLUMNS) * 2) = c & 0xFF;
*(video + (xpos + ypos * COLUMNS) * 2 + 1) = ATTRIBUTE;
if (p)
xpos++;
video_poscursor(xpos, ypos);
}
static void video_cls(void)
{
int i;
for (i = 0; i < 2 * COLUMNS * LINES;) {
video[i++] = 0;
video[i++] = ATTRIBUTE;
}
xpos = 0;
ypos = 0;
video_initcursor();
video_poscursor(xpos, ypos);
}
void video_init(void)
{
video=(unsigned char *)TEXT_BASE;
#ifdef CONFIG_DRIVER_VGA
vga_load_regs();
vga_font_load((unsigned char *)VGA_BASE, fontdata_8x16,
FONT_HEIGHT_8X16, 256);
vga_set_amode();
#endif
}
/*
* keyboard driver
*/
@@ -373,8 +238,6 @@ static unsigned char keyboard_readdata(void)
last_key = 0;
return tmp;
}
#endif
/* ******************************************************************
* common functions, implementing simple concurrent console
@@ -384,9 +247,6 @@ int putchar(int c)
{
#ifdef CONFIG_DEBUG_CONSOLE_SERIAL
serial_putchar(c);
#endif
#ifdef CONFIG_DEBUG_CONSOLE_VGA
video_putchar(c);
#endif
return c;
}
@@ -422,9 +282,6 @@ void cls(void)
#ifdef CONFIG_DEBUG_CONSOLE_SERIAL
serial_cls();
#endif
#ifdef CONFIG_DEBUG_CONSOLE_VGA
video_cls();
#endif
}
#endif // CONFIG_DEBUG_CONSOLE