Revision 714fa308 hw/pl110.c
| b/hw/pl110.c | ||
|---|---|---|
| 10 | 10 |
#include "hw.h" |
| 11 | 11 |
#include "primecell.h" |
| 12 | 12 |
#include "console.h" |
| 13 |
#include "framebuffer.h" |
|
| 13 | 14 |
|
| 14 | 15 |
#define PL110_CR_EN 0x001 |
| 15 | 16 |
#define PL110_CR_BGR 0x100 |
| ... | ... | |
| 61 | 62 |
|
| 62 | 63 |
#include "pixel_ops.h" |
| 63 | 64 |
|
| 64 |
typedef void (*drawfn)(uint32_t *, uint8_t *, const uint8_t *, int); |
|
| 65 |
|
|
| 66 | 65 |
#define BITS 8 |
| 67 | 66 |
#include "pl110_template.h" |
| 68 | 67 |
#define BITS 15 |
| ... | ... | |
| 84 | 83 |
pl110_state *s = (pl110_state *)opaque; |
| 85 | 84 |
drawfn* fntable; |
| 86 | 85 |
drawfn fn; |
| 87 |
uint32_t *pallette; |
|
| 88 |
uint32_t addr; |
|
| 89 |
uint32_t base; |
|
| 90 | 86 |
int dest_width; |
| 91 | 87 |
int src_width; |
| 92 |
uint8_t *dest; |
|
| 93 |
uint8_t *src; |
|
| 94 |
int first, last = 0; |
|
| 95 |
int dirty, new_dirty; |
|
| 96 |
int i; |
|
| 97 | 88 |
int bpp_offset; |
| 89 |
int first; |
|
| 90 |
int last; |
|
| 98 | 91 |
|
| 99 | 92 |
if (!pl110_enabled(s)) |
| 100 | 93 |
return; |
| ... | ... | |
| 159 | 152 |
break; |
| 160 | 153 |
} |
| 161 | 154 |
dest_width *= s->cols; |
| 162 |
pallette = s->pallette; |
|
| 163 |
base = s->upbase; |
|
| 164 |
/* HACK: Arm aliases physical memory at 0x80000000. */ |
|
| 165 |
if (base > 0x80000000) |
|
| 166 |
base -= 0x80000000; |
|
| 167 |
src = phys_ram_base + base; |
|
| 168 |
dest = ds_get_data(s->ds); |
|
| 169 |
first = -1; |
|
| 170 |
addr = base; |
|
| 171 |
|
|
| 172 |
dirty = cpu_physical_memory_get_dirty(addr, VGA_DIRTY_FLAG); |
|
| 173 |
new_dirty = dirty; |
|
| 174 |
for (i = 0; i < s->rows; i++) {
|
|
| 175 |
if ((addr & ~TARGET_PAGE_MASK) + src_width >= TARGET_PAGE_SIZE) {
|
|
| 176 |
uint32_t tmp; |
|
| 177 |
new_dirty = 0; |
|
| 178 |
for (tmp = 0; tmp < src_width; tmp += TARGET_PAGE_SIZE) {
|
|
| 179 |
new_dirty |= cpu_physical_memory_get_dirty(addr + tmp, |
|
| 180 |
VGA_DIRTY_FLAG); |
|
| 181 |
} |
|
| 182 |
} |
|
| 183 |
|
|
| 184 |
if (dirty || new_dirty || s->invalidate) {
|
|
| 185 |
fn(pallette, dest, src, s->cols); |
|
| 186 |
if (first == -1) |
|
| 187 |
first = i; |
|
| 188 |
last = i; |
|
| 189 |
} |
|
| 190 |
dirty = new_dirty; |
|
| 191 |
addr += src_width; |
|
| 192 |
dest += dest_width; |
|
| 193 |
src += src_width; |
|
| 155 |
first = 0; |
|
| 156 |
framebuffer_update_display(s->ds, |
|
| 157 |
s->upbase, s->cols, s->rows, |
|
| 158 |
src_width, dest_width, 0, |
|
| 159 |
s->invalidate, |
|
| 160 |
fn, s->pallette, |
|
| 161 |
&first, &last); |
|
| 162 |
if (first >= 0) {
|
|
| 163 |
dpy_update(s->ds, 0, first, s->cols, last - first + 1); |
|
| 194 | 164 |
} |
| 195 |
if (first < 0) |
|
| 196 |
return; |
|
| 197 |
|
|
| 198 | 165 |
s->invalidate = 0; |
| 199 |
cpu_physical_memory_reset_dirty(base + first * src_width, |
|
| 200 |
base + (last + 1) * src_width, |
|
| 201 |
VGA_DIRTY_FLAG); |
|
| 202 |
dpy_update(s->ds, 0, first, s->cols, last - first + 1); |
|
| 203 | 166 |
} |
| 204 | 167 |
|
| 205 | 168 |
static void pl110_invalidate_display(void * opaque) |
Also available in: Unified diff