Revision 8da3ff18 hw/jazz_led.c
| b/hw/jazz_led.c | ||
|---|---|---|
| 34 | 34 |
} screen_state_t; |
| 35 | 35 |
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| 36 | 36 |
typedef struct LedState {
|
| 37 |
target_phys_addr_t base; |
|
| 38 | 37 |
uint8_t segments; |
| 39 | 38 |
DisplayState *ds; |
| 40 | 39 |
QEMUConsole *console; |
| ... | ... | |
| 44 | 43 |
static uint32_t led_readb(void *opaque, target_phys_addr_t addr) |
| 45 | 44 |
{
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| 46 | 45 |
LedState *s = opaque; |
| 47 |
int relative_addr = addr - s->base; |
|
| 48 | 46 |
uint32_t val; |
| 49 | 47 |
|
| 50 |
switch (relative_addr) {
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switch (addr) {
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|
| 51 | 49 |
case 0: |
| 52 | 50 |
val = s->segments; |
| 53 | 51 |
break; |
| ... | ... | |
| 94 | 92 |
static void led_writeb(void *opaque, target_phys_addr_t addr, uint32_t val) |
| 95 | 93 |
{
|
| 96 | 94 |
LedState *s = opaque; |
| 97 |
int relative_addr = addr - s->base; |
|
| 98 | 95 |
|
| 99 |
switch (relative_addr) {
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|
| 96 |
switch (addr) {
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|
| 100 | 97 |
case 0: |
| 101 | 98 |
s->segments = val; |
| 102 | 99 |
s->state |= REDRAW_SEGMENTS; |
| ... | ... | |
| 311 | 308 |
if (!s) |
| 312 | 309 |
return; |
| 313 | 310 |
|
| 314 |
s->base = base; |
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| 315 | 311 |
s->ds = ds; |
| 316 | 312 |
s->state = REDRAW_SEGMENTS | REDRAW_BACKGROUND; |
| 317 | 313 |
|
| 318 | 314 |
io = cpu_register_io_memory(0, led_read, led_write, s); |
| 319 |
cpu_register_physical_memory(s->base, 1, io);
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|
| 315 |
cpu_register_physical_memory(base, 1, io); |
|
| 320 | 316 |
|
| 321 | 317 |
s->console = graphic_console_init(ds, jazz_led_update_display, |
| 322 | 318 |
jazz_led_invalidate_display, |
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