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[Qemu-devel] [PATCH v4 03/11] fdc: most control commands do not generate
From: |
Hervé Poussineau |
Subject: |
[Qemu-devel] [PATCH v4 03/11] fdc: most control commands do not generate interrupts |
Date: |
Mon, 6 Feb 2012 22:29:04 +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 34ea830..49b8c97 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);
}
}
--
1.7.8.3
- [Qemu-devel] [PATCH v4 00/11] Misc fixes for floppy emulation, Hervé Poussineau, 2012/02/06
- [Qemu-devel] [PATCH v4 01/11] fdc: take side count into account, Hervé Poussineau, 2012/02/06
- [Qemu-devel] [PATCH v4 02/11] fdc: set busy bit when starting a command, Hervé Poussineau, 2012/02/06
- [Qemu-devel] [PATCH v4 03/11] fdc: most control commands do not generate interrupts,
Hervé Poussineau <=
- [Qemu-devel] [PATCH v4 04/11] fdc: handle read-only floppies (abort early on write commands), Hervé Poussineau, 2012/02/06
- [Qemu-devel] [PATCH v4 05/11] fdc: add CCR (Configuration Control Register) write register, Hervé Poussineau, 2012/02/06
- [Qemu-devel] [PATCH v4 10/11] fdc: fix seek command, which shouldn't check tracks, Hervé Poussineau, 2012/02/06
- [Qemu-devel] [PATCH v4 11/11] fdc: DIR (Digital Input Register) should return status of current drive..., Hervé Poussineau, 2012/02/06
- [Qemu-devel] [PATCH v4 06/11] block: add a transfer rate for floppy types, Hervé Poussineau, 2012/02/06
- [Qemu-devel] [PATCH v4 07/11] pc: add 1.1 machine type, Hervé Poussineau, 2012/02/06
- [Qemu-devel] [PATCH v4 09/11] fdc: check if media rate is correct before doing any transfer, Hervé Poussineau, 2012/02/06