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authorArtyom Tarasenko <atar4qemu@googlemail.com>2009-08-31 19:03:51 +0200
committerBlue Swirl <blauwirbel@gmail.com>2009-08-31 17:12:11 +0000
commit4e2a68c1e1b296bca8a60b480ac935527cd87953 (patch)
tree6bab79161c5681028916c506638f158e8c4d8c45 /hw
parent9e3a95ef4752dc86bf30a578be4a579a7c6c04e6 (diff)
downloadfocaccia-qemu-4e2a68c1e1b296bca8a60b480ac935527cd87953.tar.gz
focaccia-qemu-4e2a68c1e1b296bca8a60b480ac935527cd87953.zip
esp (sparc32) Extra scsi data.
> ESP: Message Accepted (12)
> ESP: Transfer status (sense=0)
> ESP: read reg[5]: 0x20
> ESP: read reg[4]: 0x07
> ESP: read reg[7]: 0x02
> Extra scsi data. Fatal error.

It looks like "Message Accepted" shouldn't write a response. At least
ESP_RFLAGS must definetely be 0. With the following fix OBP goes one
step further:

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/esp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/esp.c b/hw/esp.c
index aad547e53c..cc97eb441b 100644
--- a/hw/esp.c
+++ b/hw/esp.c
@@ -528,9 +528,10 @@ static void esp_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
             break;
         case CMD_MSGACC:
             DPRINTF("Message Accepted (%2.2x)\n", val);
-            write_response(s);
             s->rregs[ESP_RINTR] = INTR_DC;
             s->rregs[ESP_RSEQ] = 0;
+            s->rregs[ESP_RFLAGS] = 0;
+            esp_raise_irq(s);
             break;
         case CMD_PAD:
             DPRINTF("Transfer padding (%2.2x)\n", val);