diff options
| -rw-r--r-- | hw/esp.c | 28 |
1 files changed, 23 insertions, 5 deletions
@@ -203,14 +203,14 @@ static uint32_t get_cmd(ESPState *s, uint8_t *buf) return dmalen; } -static void do_cmd(ESPState *s, uint8_t *buf) +static void do_busid_cmd(ESPState *s, uint8_t *buf, uint8_t busid) { int32_t datalen; int lun; - DPRINTF("do_cmd: busid 0x%x\n", buf[0]); - lun = buf[0] & 7; - datalen = s->current_dev->send_command(s->current_dev, 0, &buf[1], lun); + DPRINTF("do_busid_cmd: busid 0x%x\n", busid); + lun = busid & 7; + datalen = s->current_dev->send_command(s->current_dev, 0, buf, lun); s->ti_size = datalen; if (datalen != 0) { s->rregs[ESP_RSTAT] = STAT_TC; @@ -229,6 +229,13 @@ static void do_cmd(ESPState *s, uint8_t *buf) esp_raise_irq(s); } +static void do_cmd(ESPState *s, uint8_t *buf) +{ + uint8_t busid = buf[0]; + + do_busid_cmd(s, &buf[1], busid); +} + static void handle_satn(ESPState *s) { uint8_t buf[32]; @@ -239,6 +246,17 @@ static void handle_satn(ESPState *s) do_cmd(s, buf); } +static void handle_s_without_atn(ESPState *s) +{ + uint8_t buf[32]; + int len; + + len = get_cmd(s, buf); + if (len) { + do_busid_cmd(s, buf, 0); + } +} + static void handle_satn_stop(ESPState *s) { s->cmdlen = get_cmd(s, s->cmdbuf); @@ -544,7 +562,7 @@ static void esp_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val) break; case CMD_SEL: DPRINTF("Select without ATN (%2.2x)\n", val); - handle_satn(s); + handle_s_without_atn(s); break; case CMD_SELATN: DPRINTF("Select with ATN (%2.2x)\n", val); |