[Qemu-devel] [PATCH 17/26] fdc: fix false FD_SR0_SEEK

[Kevin Wolf <kwolf@redhat.com>]

From: Hervé Poussineau <hpoussin@reactos.org>

Do not always set FD_SR0_SEEK, as callers already set it if needed.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 hw/fdc.c         |   10 +++++++---
 tests/fdc-test.c |    6 +++---
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/hw/fdc.c b/hw/fdc.c
index a9a2a2a..525ba20 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -1149,10 +1149,14 @@ static void fdctrl_stop_transfer(FDCtrl *fdctrl, uint8_t status0,
                                  uint8_t status1, uint8_t status2)
 {
     FDrive *cur_drv;
-
     cur_drv = get_cur_drv(fdctrl);
-    fdctrl->status0 = status0 | FD_SR0_SEEK | (cur_drv->head << 2) |
-                      GET_CUR_DRV(fdctrl);
+
+    fdctrl->status0 &= ~(FD_SR0_DS0 | FD_SR0_DS1 | FD_SR0_HEAD);
+    fdctrl->status0 |= GET_CUR_DRV(fdctrl);
+    if (cur_drv->head) {
+        fdctrl->status0 |= FD_SR0_HEAD;
+    }
+    fdctrl->status0 |= status0;
 
     FLOPPY_DPRINTF("transfer status: %02x %02x %02x (%02x)\n",
                    status0, status1, status2, fdctrl->status0);
diff --git a/tests/fdc-test.c b/tests/fdc-test.c
index 4649e3f..1156112 100644
--- a/tests/fdc-test.c
+++ b/tests/fdc-test.c
@@ -154,7 +154,7 @@ static uint8_t send_read_command(void)
     }
 
     st0 = floppy_recv();
-    if (st0 != 0x60) {
+    if (st0 != 0x40) {
         ret = 1;
     }
 
@@ -398,7 +398,7 @@ static void test_read_no_dma_1(void)
 
     outb(FLOPPY_BASE + reg_dor, inb(FLOPPY_BASE + reg_dor) & ~0x08);
     send_seek(0);
-    ret = send_read_no_dma_command(1, 0x24); /* FIXME: should be 0x04 */
+    ret = send_read_no_dma_command(1, 0x04);
     g_assert(ret == 0);
 }
 
@@ -408,7 +408,7 @@ static void test_read_no_dma_18(void)
 
     outb(FLOPPY_BASE + reg_dor, inb(FLOPPY_BASE + reg_dor) & ~0x08);
     send_seek(0);
-    ret = send_read_no_dma_command(18, 0x24); /* FIXME: should be 0x04 */
+    ret = send_read_no_dma_command(18, 0x04);
     g_assert(ret == 0);
 }
 
-- 
1.7.6.5