From 455cc256eb23915100e203fb33ee143afd127954 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Fri, 25 Jul 2008 23:01:35 +0900 Subject: [MIPS] TXx9: PCI error handling From: Atsushi Nemoto 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 Signed-off-by: Ralf Baechle --- arch/mips/txx9/jmr3927/irq.c | 20 -------------------- arch/mips/txx9/jmr3927/setup.c | 1 + arch/mips/txx9/rbtx4927/setup.c | 2 ++ arch/mips/txx9/rbtx4938/setup.c | 1 + 4 files changed, 4 insertions(+), 20 deletions(-) (limited to 'arch/mips/txx9') diff --git a/arch/mips/txx9/jmr3927/irq.c b/arch/mips/txx9/jmr3927/irq.c index 070c9a115e5..f3b60233e99 100644 --- a/arch/mips/txx9/jmr3927/irq.c +++ b/arch/mips/txx9/jmr3927/irq.c @@ -103,22 +103,6 @@ static int jmr3927_irq_dispatch(int pending) return irq; } -#ifdef CONFIG_PCI -static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id) -{ - printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq); - printk(KERN_WARNING "pcistat:%02x, lbstat:%04lx\n", - tx3927_pcicptr->pcistat, tx3927_pcicptr->lbstat); - - return IRQ_HANDLED; -} -static struct irqaction pcierr_action = { - .handler = jmr3927_pcierr_interrupt, - .mask = CPU_MASK_NONE, - .name = "PCI error", -}; -#endif - static void __init jmr3927_irq_init(void); void __init jmr3927_irq_setup(void) @@ -143,10 +127,6 @@ void __init jmr3927_irq_setup(void) /* setup IOC interrupt 1 (PCI, MODEM) */ set_irq_chained_handler(JMR3927_IRQ_IOCINT, handle_simple_irq); -#ifdef CONFIG_PCI - setup_irq(JMR3927_IRQ_IRC_PCI, &pcierr_action); -#endif - /* enable all CPU interrupt bits. */ set_c0_status(ST0_IM); /* IE bit is still 0. */ } diff --git a/arch/mips/txx9/jmr3927/setup.c b/arch/mips/txx9/jmr3927/setup.c index 57dc91e7afa..7c16c402ff6 100644 --- a/arch/mips/txx9/jmr3927/setup.c +++ b/arch/mips/txx9/jmr3927/setup.c @@ -199,6 +199,7 @@ static void __init jmr3927_pci_setup(void) jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); } tx3927_pcic_setup(c, JMR3927_SDRAM_SIZE, extarb); + tx3927_setup_pcierr_irq(); #endif /* CONFIG_PCI */ } diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c index 88c05ccee3b..65b72247d32 100644 --- a/arch/mips/txx9/rbtx4927/setup.c +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -103,6 +103,7 @@ static void __init tx4927_pci_setup(void) tx4927_report_pciclk(); tx4927_pcic_setup(tx4927_pcicptr, c, extarb); } + tx4927_setup_pcierr_irq(); } static void __init tx4937_pci_setup(void) @@ -149,6 +150,7 @@ static void __init tx4937_pci_setup(void) tx4938_report_pciclk(); tx4927_pcic_setup(tx4938_pcicptr, c, extarb); } + tx4938_setup_pcierr_irq(); } static void __init rbtx4927_arch_init(void) diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c index fc9034db526..4454b7901cd 100644 --- a/arch/mips/txx9/rbtx4938/setup.c +++ b/arch/mips/txx9/rbtx4938/setup.c @@ -121,6 +121,7 @@ static void __init rbtx4938_pci_setup(void) register_pci_controller(c); tx4927_pcic_setup(tx4938_pcic1ptr, c, 0); } + tx4938_setup_pcierr_irq(); #endif /* CONFIG_PCI */ } -- cgit v1.2.3