diff mbox

floppy: Parametrize ISA base and IRQ

Message ID 1293330782-34630-1-git-send-email-andreas.faerber@web.de
State New
Headers show

Commit Message

Andreas Färber Dec. 26, 2010, 2:33 a.m. UTC
From: Hervé Poussineau <hpoussin@reactos.org>

v1:
* Rebased.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
---
 This patch allows to adapt the floppy device for the PReP Super I/O.
 
 hw/fdc.c |   27 +++++++++++++++------------
 1 files changed, 15 insertions(+), 12 deletions(-)

Comments

Markus Armbruster Jan. 28, 2011, 12:41 p.m. UTC | #1
Andreas Färber <andreas.faerber@web.de> writes:

> From: Hervé Poussineau <hpoussin@reactos.org>
>
> v1:
> * Rebased.

Patch versioning goes below the --- line, so it doesn't end up in git.

>
> Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
> Signed-off-by: Andreas Färber <andreas.faerber@web.de>
> ---
>  This patch allows to adapt the floppy device for the PReP Super I/O.

Have we seen code for that?

Patch rationale goes above the --- line, so it does end up in git.

>  
>  hw/fdc.c |   27 +++++++++++++++------------
>  1 files changed, 15 insertions(+), 12 deletions(-)

Patch looks good.
Andreas Färber Jan. 30, 2011, 1:04 p.m. UTC | #2
Am 28.01.2011 um 13:41 schrieb Markus Armbruster:

> Andreas Färber <andreas.faerber@web.de> writes:
>
>> From: Hervé Poussineau <hpoussin@reactos.org>
>>
>> v1:
>> * Rebased.
>
> Patch versioning goes below the --- line, so it doesn't end up in git.

I disagree: I always put it into the commit message, so that we can  
see which version got committed and so that those that contributed  
ideas get credited.

In this case we can just scratch it.

>> Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
>> Signed-off-by: Andreas Färber <andreas.faerber@web.de>
>> ---
>> This patch allows to adapt the floppy device for the PReP Super I/O.
>
> Have we seen code for that?
>
> Patch rationale goes above the --- line, so it does end up in git.

It wasn't intended as such, since the Super I/O still depends on some  
controversial patches to PCI and qdev.

My WIP (based on Hervé's ppc branch) is here:
http://repo.or.cz/w/qemu/afaerber.git/shortlog/refs/heads/prep

>>
>> hw/fdc.c |   27 +++++++++++++++------------
>> 1 files changed, 15 insertions(+), 12 deletions(-)
>
> Patch looks good.

Thanks, will repost.

Andreas
Markus Armbruster Jan. 31, 2011, 8:12 a.m. UTC | #3
Andreas Färber <andreas.faerber@web.de> writes:

> Am 28.01.2011 um 13:41 schrieb Markus Armbruster:
>
>> Andreas Färber <andreas.faerber@web.de> writes:
>>
>>> From: Hervé Poussineau <hpoussin@reactos.org>
>>>
>>> v1:
>>> * Rebased.
>>
>> Patch versioning goes below the --- line, so it doesn't end up in git.
>
> I disagree: I always put it into the commit message, so that we can
> see which version got committed and so that those that contributed
> ideas get credited.

When patch history contains bits that should be preserved for posterity,
I recommend working them into the commit message proper.

[...]
diff mbox

Patch

diff --git a/hw/fdc.c b/hw/fdc.c
index 4bbcc47..2d834f5 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -523,6 +523,9 @@  typedef struct FDCtrlSysBus {
 
 typedef struct FDCtrlISABus {
     ISADevice busdev;
+    uint32_t iobase;
+    uint32_t irq;
+    uint32_t dma;
     struct FDCtrl state;
     int32_t bootindexA;
     int32_t bootindexB;
@@ -1973,26 +1976,23 @@  static int isabus_fdc_init1(ISADevice *dev)
 {
     FDCtrlISABus *isa = DO_UPCAST(FDCtrlISABus, busdev, dev);
     FDCtrl *fdctrl = &isa->state;
-    int iobase = 0x3f0;
-    int isairq = 6;
-    int dma_chann = 2;
     int ret;
 
-    register_ioport_read(iobase + 0x01, 5, 1,
+    register_ioport_read(isa->iobase + 0x01, 5, 1,
                          &fdctrl_read_port, fdctrl);
-    register_ioport_read(iobase + 0x07, 1, 1,
+    register_ioport_read(isa->iobase + 0x07, 1, 1,
                          &fdctrl_read_port, fdctrl);
-    register_ioport_write(iobase + 0x01, 5, 1,
+    register_ioport_write(isa->iobase + 0x01, 5, 1,
                           &fdctrl_write_port, fdctrl);
-    register_ioport_write(iobase + 0x07, 1, 1,
+    register_ioport_write(isa->iobase + 0x07, 1, 1,
                           &fdctrl_write_port, fdctrl);
-    isa_init_ioport_range(dev, iobase, 6);
-    isa_init_ioport(dev, iobase + 7);
+    isa_init_ioport_range(dev, isa->iobase, 6);
+    isa_init_ioport(dev, isa->iobase + 7);
 
-    isa_init_irq(&isa->busdev, &fdctrl->irq, isairq);
-    fdctrl->dma_chann = dma_chann;
+    isa_init_irq(&isa->busdev, &fdctrl->irq, isa->irq);
+    fdctrl->dma_chann = isa->dma;
 
-    qdev_set_legacy_instance_id(&dev->qdev, iobase, 2);
+    qdev_set_legacy_instance_id(&dev->qdev, isa->iobase, 2);
     ret = fdctrl_init_common(fdctrl);
 
     add_boot_device_path(isa->bootindexA, &dev->qdev, "/floppy@0");
@@ -2057,6 +2057,9 @@  static ISADeviceInfo isa_fdc_info = {
     .qdev.vmsd  = &vmstate_isa_fdc,
     .qdev.reset = fdctrl_external_reset_isa,
     .qdev.props = (Property[]) {
+        DEFINE_PROP_HEX32("iobase", FDCtrlISABus, iobase, 0x3f0),
+        DEFINE_PROP_UINT32("irq", FDCtrlISABus, irq, 6),
+        DEFINE_PROP_UINT32("dma", FDCtrlISABus, dma, 2),
         DEFINE_PROP_DRIVE("driveA", FDCtrlISABus, state.drives[0].bs),
         DEFINE_PROP_DRIVE("driveB", FDCtrlISABus, state.drives[1].bs),
         DEFINE_PROP_INT32("bootindexA", FDCtrlISABus, bootindexA, -1),