From 0c3263870f5f80cf7b6cb322bd8e708ce568d36b Mon Sep 17 00:00:00 2001 From: David Daney Date: Fri, 25 Mar 2011 12:38:51 -0700 Subject: MIPS: Octeon: Rewrite interrupt handling code. This includes conversion to new style irq_chip functions, and correctly enabling/disabling per-CPU interrupts. The hardware interrupt bit to irq number mapping is now done with a flexible map, instead of by bit twiddling the irq number. [ tglx: Adjusted to new irq_cpu_on/offline callbacks and __irq_set_affinity_lock ] Signed-off-by: David Daney Cc: linux-mips@linux-mips.org Cc: ralf@linux-mips.org LKML-Reference: <1301081931-11240-5-git-send-email-ddaney@caviumnetworks.com> Signed-off-by: Thomas Gleixner --- arch/mips/pci/msi-octeon.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'arch/mips/pci/msi-octeon.c') diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c index d808049..eebaf56 100644 --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -259,11 +259,11 @@ static DEFINE_RAW_SPINLOCK(octeon_irq_msi_lock); static u64 msi_rcv_reg[4]; static u64 mis_ena_reg[4]; -static void octeon_irq_msi_enable_pcie(unsigned int irq) +static void octeon_irq_msi_enable_pcie(struct irq_data *data) { u64 en; unsigned long flags; - int msi_number = irq - OCTEON_IRQ_MSI_BIT0; + int msi_number = data->irq - OCTEON_IRQ_MSI_BIT0; int irq_index = msi_number >> 6; int irq_bit = msi_number & 0x3f; @@ -275,11 +275,11 @@ static void octeon_irq_msi_enable_pcie(unsigned int irq) raw_spin_unlock_irqrestore(&octeon_irq_msi_lock, flags); } -static void octeon_irq_msi_disable_pcie(unsigned int irq) +static void octeon_irq_msi_disable_pcie(struct irq_data *data) { u64 en; unsigned long flags; - int msi_number = irq - OCTEON_IRQ_MSI_BIT0; + int msi_number = data->irq - OCTEON_IRQ_MSI_BIT0; int irq_index = msi_number >> 6; int irq_bit = msi_number & 0x3f; @@ -293,11 +293,11 @@ static void octeon_irq_msi_disable_pcie(unsigned int irq) static struct irq_chip octeon_irq_chip_msi_pcie = { .name = "MSI", - .enable = octeon_irq_msi_enable_pcie, - .disable = octeon_irq_msi_disable_pcie, + .irq_enable = octeon_irq_msi_enable_pcie, + .irq_disable = octeon_irq_msi_disable_pcie, }; -static void octeon_irq_msi_enable_pci(unsigned int irq) +static void octeon_irq_msi_enable_pci(struct irq_data *data) { /* * Octeon PCI doesn't have the ability to mask/unmask MSI @@ -308,15 +308,15 @@ static void octeon_irq_msi_enable_pci(unsigned int irq) */ } -static void octeon_irq_msi_disable_pci(unsigned int irq) +static void octeon_irq_msi_disable_pci(struct irq_data *data) { /* See comment in enable */ } static struct irq_chip octeon_irq_chip_msi_pci = { .name = "MSI", - .enable = octeon_irq_msi_enable_pci, - .disable = octeon_irq_msi_disable_pci, + .irq_enable = octeon_irq_msi_enable_pci, + .irq_disable = octeon_irq_msi_disable_pci, }; /* -- cgit v1.1 From e4ec7989b4e55d9275ebac66230b7dac6dcb1fae Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Sun, 27 Mar 2011 15:19:28 +0200 Subject: MIPS: Convert the irq functions to the new names Scripted with coccinelle. Signed-off-by: Thomas Gleixner --- arch/mips/pci/msi-octeon.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/mips/pci/msi-octeon.c') diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c index eebaf56..5d530f8 100644 --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -172,7 +172,7 @@ msi_irq_allocated: pci_write_config_word(dev, desc->msi_attrib.pos + PCI_MSI_FLAGS, control); - set_irq_msi(irq, desc); + irq_set_msi_desc(irq, desc); write_msi_msg(irq, &msg); return 0; } @@ -388,7 +388,7 @@ int __init octeon_msi_initialize(void) } for (irq = OCTEON_IRQ_MSI_BIT0; irq <= OCTEON_IRQ_MSI_LAST; irq++) - set_irq_chip_and_handler(irq, msi, handle_simple_irq); + irq_set_chip_and_handler(irq, msi, handle_simple_irq); if (octeon_has_feature(OCTEON_FEATURE_PCIE)) { if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt0, -- cgit v1.1