lkml.org 
[lkml]   [2005]   [Apr]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [PATCH] 2.4.30 PicoPower IRQ router
Jesper Juhl wrote:
> A few more style comments below. Nice cleanup compared to the first
> version though. Now let's get it perfect :-)
>

Let's try :-)

> Proper form would be: Signed-off-by: Sune Molgaard <sune@molgaard.org>

Signed-off-by: Sune Mølgaard <sune@molgaard.org>

> This mismatch is found several places in the patch. Besides, the patch
> seems whitespace damaged - the lines seem to be indented with spaces, not
> tabs. Perhaps your email client mangled it?
>

How do I tell?

>>+ switch(device)
>>+ {
>
>
> The opening brace goes on the same line as the switch statement.
>
> See Documentation/CodingStyle Chapter 2

The other switch statements in the file are bracketed like this. I think
changing that would be up to that author. Correct me if I am wrong.

--Begin patch--
diff -Npru linux-2.4.30/arch/i386/kernel/pci-irq.c \
linux/arch/i386/kernel/pci-irq.c
--- linux-2.4.30/arch/i386/kernel/pci-irq.c 2005-04-04
03:42:19.000000000 +0200
+++ linux/arch/i386/kernel/pci-irq.c 2005-04-28 12:31:34.999771672 +0200
@@ -157,6 +157,25 @@ static void write_config_nybble(struct p
}

/*
+ * PicoPower PT86C523
+ */
+
+static int pirq_pico_get(struct pci_dev *router, struct pci_dev *dev,
int pirq)
+{
+ outb(0x10+((pirq-1)>>1), 0x24);
+ return ((pirq-1)&1) ? (inb(0x26)>>4) : (inb(0x26)&0xf);
+}
+
+static int pirq_pico_set(struct pci_dev *router, struct pci_dev *dev,
int pirq, int irq)
+{
+ outb(0x10+((pirq-1)>>1), 0x24);
+ unsigned int x;
+ x = inb(0x26);
+ x = ((pirq-1)&1) ? ((x&0x0f)|(irq<<4)) : ((x&0xf0)|(irq));
+ outb(x,0x26);
+}
+
+/*
* ALI pirq entries are damn ugly, and completely undocumented.
* This has been figured out from pirq tables, and it's not a pretty
* picture.
@@ -609,6 +628,24 @@ static int pirq_bios_set(struct pci_dev

#endif

+static __init int pico_router_probe(struct irq_router *r, struct
pci_dev *router, u16 device)
+{
+ switch(device)
+ {
+ case PCI_DEVICE_PICOPOWER_PT86C523:
+ r->name = "PicoPower PT86C523";
+ r->get = pirq_pico_get;
+ r->set = pirq_pico_set;
+ return 1;
+
+ case PCI_DEVICE_PICOPOWER_PT86C523BBP:
+ r->name = "PicoPower PT86C523 rev. BB+";
+ r->get = pirq_pico_get;
+ r->set = pirq_pico_set;
+ return 1;
+ }
+ return 0;
+}

static __init int intel_router_probe(struct irq_router *r, struct
pci_dev *router, u16 device)
{
@@ -814,6 +851,7 @@ static __init int amd_router_probe(struc
}

static __initdata struct irq_router_handler pirq_routers[] = {
+ { PCI_VENDOR_ID_PICOPOWER, pico_router_probe },
{ PCI_VENDOR_ID_INTEL, intel_router_probe },
{ PCI_VENDOR_ID_AL, ali_router_probe },
{ PCI_VENDOR_ID_ITE, ite_router_probe },
diff -Npru linux-2.4.30/include/linux/pci_ids.h \
linux/include/linux/pci_ids.h
--- linux-2.4.30/include/linux/pci_ids.h 2005-04-04
03:42:20.000000000 +0200
+++ linux/include/linux/pci_ids.h 2005-04-27 20:04:12.195597128 +0200
@@ -119,6 +119,10 @@

/* Vendors and devices. Sort key: vendor first, device next. */

+#define PCI_VENDOR_ID_PICOPOWER 0x104c
+#define PCI_DEVICE_ID_PICOPOWER_PT86C523 0x0002
+#define PCI_DEVICE_ID_PICOPOWER_PT86C523BBP 0x8002
+
#define PCI_VENDOR_ID_DYNALINK 0x0675
#define PCI_DEVICE_ID_DYNALINK_IS64PH 0x1702

--End patch--
Best regards,

Sune Mølgaard

--
Now, suddenly, dynamic HTML makes the Web as interactive as my old Apple
IIc.
- Peter Merholz
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-04-28 12:42    [W:0.096 / U:0.404 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site