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[MIPS] TXx9: PCI error handling

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From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Thu, 24 Jul 2008 00:25:16 +0900
Subject: [PATCH] txx9: PCI error handling

Add more control and detailed report on PCI error interrupt.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto
2008-07-25 23:01:35 +09:00
committed by Ralf Baechle
parent 0751752922
commit 455cc256eb
12 changed files with 132 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
include/asm-mips/txx9/tx3927.h
View File

@@ -236,11 +236,17 @@ struct tx3927_ccfg_reg {
/* see PCI_STATUS_XXX in linux/pci.h */
#define PCI_STATUS_NEW_CAP 0x0010
/* bits for ISTAT/IIM */
#define TX3927_PCIC_IIM_ALL 0x00001600
/* bits for TC */
#define TX3927_PCIC_TC_OF16E 0x00000020
#define TX3927_PCIC_TC_IF8E 0x00000010
#define TX3927_PCIC_TC_OF8E 0x00000008
/* bits for TSTAT/TIM */
#define TX3927_PCIC_TIM_ALL 0x0003ffff
/* bits for IOBA/MBA */
/* see PCI_BASE_ADDRESS_XXX in linux/pci.h */
@@ -320,5 +326,6 @@ struct tx3927_ccfg_reg {
struct pci_controller;
void __init tx3927_pcic_setup(struct pci_controller *channel,
unsigned long sdram_size, int extarb);
void tx3927_setup_pcierr_irq(void);
#endif /* __ASM_TXX9_TX3927_H */

1
include/asm-mips/txx9/tx4927.h
View File

@@ -249,6 +249,7 @@ void tx4927_time_init(unsigned int tmrnr);
void tx4927_setup_serial(void);
int tx4927_report_pciclk(void);
int tx4927_pciclk66_setup(void);
void tx4927_setup_pcierr_irq(void);
void tx4927_irq_init(void);
#endif /* __ASM_TXX9_TX4927_H */

3
include/asm-mips/txx9/tx4927pcic.h
View File

@@ -10,6 +10,7 @@
#define __ASM_TXX9_TX4927PCIC_H
#include <linux/pci.h>
#include <linux/irqreturn.h>
struct tx4927_pcic_reg {
u32 pciid;
@@ -196,5 +197,7 @@ void __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr,
struct pci_controller *channel, int extarb);
void tx4927_report_pcic_status(void);
char *tx4927_pcibios_setup(char *str);
void tx4927_dump_pcic_settings(void);
irqreturn_t tx4927_pcierr_interrupt(int irq, void *dev_id);
#endif /* __ASM_TXX9_TX4927PCIC_H */

1
include/asm-mips/txx9/tx4938.h
View File

@@ -285,6 +285,7 @@ void tx4938_report_pci1clk(void);
int tx4938_pciclk66_setup(void);
struct pci_dev;
int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot);
void tx4938_setup_pcierr_irq(void);
void tx4938_irq_init(void);
#endif