Revision fa1fb14c hw/esp.c
| b/hw/esp.c | ||
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| 43 | 43 |
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#define ESP_MAXREG 0x3f |
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#define TI_BUFSZ 32 |
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/* The HBA is ID 7, so for simplicitly limit to 7 devices. */ |
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#define ESP_MAX_DEVS 7 |
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typedef struct ESPState ESPState; |
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|
| ... | ... | |
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return 0; |
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} |
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void esp_scsi_attach(void *opaque, BlockDriverState *bd, int id) |
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{
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ESPState *s = (ESPState *)opaque; |
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if (id < 0) {
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for (id = 0; id < ESP_MAX_DEVS; id++) {
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if (s->scsi_dev[id] == NULL) |
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break; |
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} |
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} |
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if (id >= ESP_MAX_DEVS) {
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DPRINTF("Bad Device ID %d\n", id);
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return; |
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} |
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if (s->scsi_dev[id]) {
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DPRINTF("Destroying device %d\n", id);
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scsi_disk_destroy(s->scsi_dev[id]); |
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} |
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DPRINTF("Attaching block device %d\n", id);
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/* Command queueing is not implemented. */ |
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s->scsi_dev[id] = scsi_disk_init(bd, 0, esp_command_complete, s); |
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} |
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void *esp_init(BlockDriverState **bd, uint32_t espaddr, void *dma_opaque) |
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{
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ESPState *s; |
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int esp_io_memory; |
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int i; |
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s = qemu_mallocz(sizeof(ESPState)); |
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if (!s) |
| ... | ... | |
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register_savevm("esp", espaddr, 2, esp_save, esp_load, s);
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qemu_register_reset(esp_reset, s); |
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for (i = 0; i < MAX_DISKS; i++) {
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if (bs_table[i]) {
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/* Command queueing is not implemented. */ |
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s->scsi_dev[i] = |
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scsi_disk_init(bs_table[i], 0, esp_command_complete, s); |
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} |
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} |
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return s; |
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} |
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