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[Qemu-devel] [PATCH 02/27] fdc: set busy bit when starting a command
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 02/27] fdc: set busy bit when starting a command |
Date: |
Wed, 29 Feb 2012 16:17:43 +0100 |
From: Hervé Poussineau <address@hidden>
This bit must be active while a command is currently executed.
Signed-off-by: Hervé Poussineau <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
hw/fdc.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/hw/fdc.c b/hw/fdc.c
index 64e635a..05edc3a 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -1446,7 +1446,6 @@ static void fdctrl_handle_readid(FDCtrl *fdctrl, int
direction)
{
FDrive *cur_drv = get_cur_drv(fdctrl);
- /* XXX: should set main status register to busy */
cur_drv->head = (fdctrl->fifo[1] >> 2) & 1;
qemu_mod_timer(fdctrl->result_timer,
qemu_get_clock_ns(vm_clock) + (get_ticks_per_sec() / 50));
@@ -1734,6 +1733,7 @@ static void fdctrl_write_data(FDCtrl *fdctrl, uint32_t
value)
pos = command_to_handler[value & 0xff];
FLOPPY_DPRINTF("%s command\n", handlers[pos].name);
fdctrl->data_len = handlers[pos].parameters + 1;
+ fdctrl->msr |= FD_MSR_CMDBUSY;
}
FLOPPY_DPRINTF("%s: %02x\n", __func__, value);
--
1.7.6.5
- [Qemu-devel] [PULL 00/27] Block patches, Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 04/27] fdc: handle read-only floppies (abort early on write commands), Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 03/27] fdc: most control commands do not generate interrupts, Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 08/27] fdc: check if media rate is correct before doing any transfer, Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 09/27] fdc: fix seek command, which shouldn't check tracks, Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 02/27] fdc: set busy bit when starting a command,
Kevin Wolf <=
- [Qemu-devel] [PATCH 12/27] qcow2: Fix build with DEBUG_EXT enabled, Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 18/27] QMP: Add qmp command for blockdev-group-snapshot-sync, Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 01/27] fdc: take side count into account, Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 10/27] fdc: DIR (Digital Input Register) should return status of current drive..., Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 16/27] qcow2: Reject too large header extensions, Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 14/27] block: drop aio_multiwrite in BlockDriver, Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 11/27] ide: fail I/O to empty disk, Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 22/27] qemu-iotests: Filter out DOS line endings, Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 13/27] block: remove unused fields in BlockDriverState, Kevin Wolf, 2012/02/29
- [Qemu-devel] [PATCH 15/27] qcow2: Fix offset in qcow2_read_extensions, Kevin Wolf, 2012/02/29