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Diffstat (limited to 'hw/esp.c')
-rw-r--r--hw/esp.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/hw/esp.c b/hw/esp.c
index c701321134..bcd90fbb5e 100644
--- a/hw/esp.c
+++ b/hw/esp.c
@@ -24,9 +24,7 @@
#include "hw.h"
#include "block.h"
#include "scsi-disk.h"
-#include "sun4m.h"
-/* FIXME: Only needed for MAX_DISKS, which is probably wrong. */
-#include "sysemu.h"
+#include "scsi.h"
/* debug ESP card */
//#define DEBUG_ESP
@@ -75,6 +73,9 @@ struct ESPState {
uint32_t dma_counter;
uint8_t *async_buf;
uint32_t async_len;
+
+ espdma_memory_read_write dma_memory_read;
+ espdma_memory_read_write dma_memory_write;
void *dma_opaque;
};
@@ -152,7 +153,7 @@ static int get_cmd(ESPState *s, uint8_t *buf)
target = s->wregs[ESP_WBUSID] & 7;
DPRINTF("get_cmd: len %d target %d\n", dmalen, target);
if (s->dma) {
- espdma_memory_read(s->dma_opaque, buf, dmalen);
+ s->dma_memory_read(s->dma_opaque, buf, dmalen);
} else {
buf[0] = 0;
memcpy(&buf[1], s->ti_buf, dmalen);
@@ -236,7 +237,7 @@ static void write_response(ESPState *s)
s->ti_buf[0] = s->sense;
s->ti_buf[1] = 0;
if (s->dma) {
- espdma_memory_write(s->dma_opaque, s->ti_buf, 2);
+ s->dma_memory_write(s->dma_opaque, s->ti_buf, 2);
s->rregs[ESP_RSTAT] = STAT_IN | STAT_TC | STAT_ST;
s->rregs[ESP_RINTR] = INTR_BS | INTR_FC;
s->rregs[ESP_RSEQ] = SEQ_CD;
@@ -269,7 +270,7 @@ static void esp_do_dma(ESPState *s)
len = s->dma_left;
if (s->do_cmd) {
DPRINTF("command len %d + %d\n", s->cmdlen, len);
- espdma_memory_read(s->dma_opaque, &s->cmdbuf[s->cmdlen], len);
+ s->dma_memory_read(s->dma_opaque, &s->cmdbuf[s->cmdlen], len);
s->ti_size = 0;
s->cmdlen = 0;
s->do_cmd = 0;
@@ -284,9 +285,9 @@ static void esp_do_dma(ESPState *s)
len = s->async_len;
}
if (to_device) {
- espdma_memory_read(s->dma_opaque, s->async_buf, len);
+ s->dma_memory_read(s->dma_opaque, s->async_buf, len);
} else {
- espdma_memory_write(s->dma_opaque, s->async_buf, len);
+ s->dma_memory_write(s->dma_opaque, s->async_buf, len);
}
s->dma_left -= len;
s->async_buf += len;
@@ -621,6 +622,8 @@ void esp_scsi_attach(void *opaque, BlockDriverState *bd, int id)
}
void *esp_init(target_phys_addr_t espaddr,
+ espdma_memory_read_write dma_memory_read,
+ espdma_memory_read_write dma_memory_write,
void *dma_opaque, qemu_irq irq, qemu_irq *reset)
{
ESPState *s;
@@ -631,6 +634,8 @@ void *esp_init(target_phys_addr_t espaddr,
return NULL;
s->irq = irq;
+ s->dma_memory_read = dma_memory_read;
+ s->dma_memory_write = dma_memory_write;
s->dma_opaque = dma_opaque;
esp_io_memory = cpu_register_io_memory(0, esp_mem_read, esp_mem_write, s);