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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-03-14 21:42:10 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-03-14 21:42:10 +0000
commit0f35920cd8d323f77d553d18e1f4edd7e761aebf (patch)
tree83a46234b40eb87a186fbb54841362a3341dba67 /hw
parent7d977de7e19b04c4bb0c95d5afe6d4350d4068e5 (diff)
downloadqemu-0f35920cd8d323f77d553d18e1f4edd7e761aebf.tar.gz
io port API change - removed dumb console redraw (not useful)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@662 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw')
-rw-r--r--hw/vga.c77
1 files changed, 24 insertions, 53 deletions
diff --git a/hw/vga.c b/hw/vga.c
index b3c462ccbe..452de61d07 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -40,9 +40,6 @@
#include <sys/wait.h>
#include <netinet/in.h>
-#define NO_THUNK_TYPE_SIZE
-#include "thunk.h"
-
#include "cpu.h"
#include "exec-all.h"
@@ -260,9 +257,9 @@ static uint8_t expand4to8[16];
VGAState vga_state;
int vga_io_memory;
-static uint32_t vga_ioport_read(CPUState *env, uint32_t addr)
+static uint32_t vga_ioport_read(void *opaque, uint32_t addr)
{
- VGAState *s = &vga_state;
+ VGAState *s = opaque;
int val, index;
/* check port range access depending on color/monochrome mode */
@@ -356,9 +353,9 @@ static uint32_t vga_ioport_read(CPUState *env, uint32_t addr)
return val;
}
-static void vga_ioport_write(CPUState *env, uint32_t addr, uint32_t val)
+static void vga_ioport_write(void *opaque, uint32_t addr, uint32_t val)
{
- VGAState *s = &vga_state;
+ VGAState *s = opaque;
int index, v;
/* check port range access depending on color/monochrome mode */
@@ -506,9 +503,9 @@ static void vga_ioport_write(CPUState *env, uint32_t addr, uint32_t val)
}
#ifdef CONFIG_BOCHS_VBE
-static uint32_t vbe_ioport_read(CPUState *env, uint32_t addr)
+static uint32_t vbe_ioport_read(void *opaque, uint32_t addr)
{
- VGAState *s = &vga_state;
+ VGAState *s = opaque;
uint32_t val;
addr &= 1;
@@ -526,9 +523,9 @@ static uint32_t vbe_ioport_read(CPUState *env, uint32_t addr)
return val;
}
-static void vbe_ioport_write(CPUState *env, uint32_t addr, uint32_t val)
+static void vbe_ioport_write(void *opaque, uint32_t addr, uint32_t val)
{
- VGAState *s = &vga_state;
+ VGAState *s = opaque;
addr &= 1;
if (addr == 0) {
@@ -1519,40 +1516,14 @@ static void vga_draw_graphic(VGAState *s, int full_update)
}
}
-/* draw text terminal (very limited, just for simple boot debug
- messages) */
-static int last_cursor_pos;
-
-void vga_draw_dumb(VGAState *s)
-{
- int c, i, cursor_pos, eol;
-
- cursor_pos = s->cr[0x0f] | (s->cr[0x0e] << 8);
- eol = 0;
- for(i = last_cursor_pos; i < cursor_pos; i++) {
- /* XXX: should use vga RAM */
- c = phys_ram_base[0xb8000 + (i) * 2];
- if (c >= ' ') {
- putchar(c);
- eol = 0;
- } else {
- if (!eol)
- putchar('\n');
- eol = 1;
- }
- }
- fflush(stdout);
- last_cursor_pos = cursor_pos;
-}
-
void vga_update_display(void)
{
VGAState *s = &vga_state;
int full_update, graphic_mode;
if (s->ds->depth == 0) {
- vga_draw_dumb(s);
- } else {
+ /* nothing to do */
+ } else {
full_update = 0;
graphic_mode = s->gr[6] & 1;
if (graphic_mode != s->graphic_mode) {
@@ -1643,29 +1614,29 @@ int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base,
s->vram_size = vga_ram_size;
s->ds = ds;
- register_ioport_write(0x3c0, 16, vga_ioport_write, 1);
+ register_ioport_write(0x3c0, 16, 1, vga_ioport_write, s);
- register_ioport_write(0x3b4, 2, vga_ioport_write, 1);
- register_ioport_write(0x3d4, 2, vga_ioport_write, 1);
- register_ioport_write(0x3ba, 1, vga_ioport_write, 1);
- register_ioport_write(0x3da, 1, vga_ioport_write, 1);
+ register_ioport_write(0x3b4, 2, 1, vga_ioport_write, s);
+ register_ioport_write(0x3d4, 2, 1, vga_ioport_write, s);
+ register_ioport_write(0x3ba, 1, 1, vga_ioport_write, s);
+ register_ioport_write(0x3da, 1, 1, vga_ioport_write, s);
- register_ioport_read(0x3c0, 16, vga_ioport_read, 1);
+ register_ioport_read(0x3c0, 16, 1, vga_ioport_read, s);
- register_ioport_read(0x3b4, 2, vga_ioport_read, 1);
- register_ioport_read(0x3d4, 2, vga_ioport_read, 1);
- register_ioport_read(0x3ba, 1, vga_ioport_read, 1);
- register_ioport_read(0x3da, 1, vga_ioport_read, 1);
+ register_ioport_read(0x3b4, 2, 1, vga_ioport_read, s);
+ register_ioport_read(0x3d4, 2, 1, vga_ioport_read, s);
+ register_ioport_read(0x3ba, 1, 1, vga_ioport_read, s);
+ register_ioport_read(0x3da, 1, 1, vga_ioport_read, s);
s->bank_offset = -0xa0000;
#ifdef CONFIG_BOCHS_VBE
s->vbe_regs[VBE_DISPI_INDEX_ID] = VBE_DISPI_ID0;
s->vbe_bank_mask = ((s->vram_size >> 16) - 1);
- register_ioport_read(0x1ce, 1, vbe_ioport_read, 2);
- register_ioport_read(0x1cf, 1, vbe_ioport_read, 2);
+ register_ioport_read(0x1ce, 1, 2, vbe_ioport_read, s);
+ register_ioport_read(0x1cf, 1, 2, vbe_ioport_read, s);
- register_ioport_write(0x1ce, 1, vbe_ioport_write, 2);
- register_ioport_write(0x1cf, 1, vbe_ioport_write, 2);
+ register_ioport_write(0x1ce, 1, 2, vbe_ioport_write, s);
+ register_ioport_write(0x1cf, 1, 2, vbe_ioport_write, s);
#endif
vga_io_memory = cpu_register_io_memory(0, vga_mem_read, vga_mem_write);