Patchwork [v2,03/10] fdc: most control commands do not generate interrupts

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Submitter Hervé Poussineau
Date Jan. 15, 2012, 7:51 a.m.
Message ID <1326613915-3282-4-git-send-email-hpoussin@reactos.org>
Download mbox | patch
Permalink /patch/136158/
State New
Headers show

Comments

Hervé Poussineau - Jan. 15, 2012, 7:51 a.m.
In fact, only three control commands generate an interrupt:
read_id, recalibrate and seek

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
---
 hw/fdc.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

Patch

diff --git a/hw/fdc.c b/hw/fdc.c
index 1b9f303..bedaeca 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -1348,7 +1348,7 @@  static void fdctrl_handle_lock(FDCtrl *fdctrl, int direction)
 {
     fdctrl->lock = (fdctrl->fifo[0] & 0x80) ? 1 : 0;
     fdctrl->fifo[0] = fdctrl->lock << 4;
-    fdctrl_set_fifo(fdctrl, 1, fdctrl->lock);
+    fdctrl_set_fifo(fdctrl, 1, 0);
 }
 
 static void fdctrl_handle_dumpreg(FDCtrl *fdctrl, int direction)
@@ -1380,7 +1380,7 @@  static void fdctrl_handle_version(FDCtrl *fdctrl, int direction)
 {
     /* Controller's version */
     fdctrl->fifo[0] = fdctrl->version;
-    fdctrl_set_fifo(fdctrl, 1, 1);
+    fdctrl_set_fifo(fdctrl, 1, 0);
 }
 
 static void fdctrl_handle_partid(FDCtrl *fdctrl, int direction)
@@ -1439,7 +1439,7 @@  static void fdctrl_handle_save(FDCtrl *fdctrl, int direction)
     fdctrl->fifo[12] = fdctrl->pwrd;
     fdctrl->fifo[13] = 0;
     fdctrl->fifo[14] = 0;
-    fdctrl_set_fifo(fdctrl, 15, 1);
+    fdctrl_set_fifo(fdctrl, 15, 0);
 }
 
 static void fdctrl_handle_readid(FDCtrl *fdctrl, int direction)
@@ -1580,7 +1580,7 @@  static void fdctrl_handle_powerdown_mode(FDCtrl *fdctrl, int direction)
 {
     fdctrl->pwrd = fdctrl->fifo[1];
     fdctrl->fifo[0] = fdctrl->fifo[1];
-    fdctrl_set_fifo(fdctrl, 1, 1);
+    fdctrl_set_fifo(fdctrl, 1, 0);
 }
 
 static void fdctrl_handle_option(FDCtrl *fdctrl, int direction)
@@ -1599,7 +1599,7 @@  static void fdctrl_handle_drive_specification_command(FDCtrl *fdctrl, int direct
             fdctrl->fifo[0] = fdctrl->fifo[1];
             fdctrl->fifo[2] = 0;
             fdctrl->fifo[3] = 0;
-            fdctrl_set_fifo(fdctrl, 4, 1);
+            fdctrl_set_fifo(fdctrl, 4, 0);
         } else {
             fdctrl_reset_fifo(fdctrl);
         }
@@ -1607,7 +1607,7 @@  static void fdctrl_handle_drive_specification_command(FDCtrl *fdctrl, int direct
         /* ERROR */
         fdctrl->fifo[0] = 0x80 |
             (cur_drv->head << 2) | GET_CUR_DRV(fdctrl);
-        fdctrl_set_fifo(fdctrl, 1, 1);
+        fdctrl_set_fifo(fdctrl, 1, 0);
     }
 }