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[Qemu-devel] [PATCH v3 3/9] fdc: most control commands do not generate i
From: |
Hervé Poussineau |
Subject: |
[Qemu-devel] [PATCH v3 3/9] fdc: most control commands do not generate interrupts |
Date: |
Mon, 23 Jan 2012 09:50:34 +0100 |
In fact, only three control commands generate an interrupt:
read_id, recalibrate and seek
Signed-off-by: Hervé Poussineau <address@hidden>
---
hw/fdc.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
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);
}
}
--
1.7.7.3
[Qemu-devel] [PATCH v3 2/9] fdc: set busy bit when starting a command, Hervé Poussineau, 2012/01/23
[Qemu-devel] [PATCH v3 3/9] fdc: most control commands do not generate interrupts,
Hervé Poussineau <=
[Qemu-devel] [PATCH v3 5/9] fdc: add CCR (Configuration Control Register) write register, Hervé Poussineau, 2012/01/23
[Qemu-devel] [PATCH v3 4/9] fdc: handle read-only floppies (abort early on write commands), Hervé Poussineau, 2012/01/23
[Qemu-devel] [PATCH v3 7/9] fdc: check if media rate is correct before doing any transfer, Hervé Poussineau, 2012/01/23
[Qemu-devel] [PATCH v3 6/9] block: add a transfer rate for floppy types, Hervé Poussineau, 2012/01/23
[Qemu-devel] [PATCH v3 8/9] fdc: fix seek command, which shouldn't check tracks, Hervé Poussineau, 2012/01/23