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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-18 16:31:43 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-18 16:31:43 +0300 |
commit | 0a95d92c0054e74fb79607ac2df958b7bf295706 (patch) | |
tree | e2c5f836e799dcfd72904949be47595af91432e7 /arch/powerpc/platforms/iseries | |
parent | 08351fc6a75731226e1112fc7254542bd3a2912e (diff) | |
parent | 831532035b12a5f7b600515a6f4da0b207b82d6e (diff) | |
download | linux-0a95d92c0054e74fb79607ac2df958b7bf295706.tar.xz |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (62 commits)
powerpc/85xx: Fix signedness bug in cache-sram
powerpc/fsl: 85xx: document cache sram bindings
powerpc/fsl: define binding for fsl mpic interrupt controllers
powerpc/fsl_msi: Handle msi-available-ranges better
drivers/serial/ucc_uart.c: Add of_node_put to avoid memory leak
powerpc/85xx: Fix SPE float to integer conversion failure
powerpc/85xx: Update sata controller compatible for p1022ds board
ATA: Add FSL sata v2 controller support
powerpc/mpc8xxx_gpio: simplify searching for 'fsl, qoriq-gpio' compatiable
powerpc/8xx: remove obsolete mgsuvd board
powerpc/82xx: rename and update mgcoge board support
powerpc/83xx: rename and update kmeter1
powerpc/85xx: Workaroudn e500 CPU erratum A005
powerpc/fsl_pci: Add support for FSL PCIe controllers v2.x
powerpc/85xx: Fix writing to spin table 'cpu-release-addr' on ppc64e
powerpc/pseries: Disable MSI using new interface if possible
powerpc: Enable GENERIC_HARDIRQS_NO_DEPRECATED.
powerpc: core irq_data conversion.
powerpc: sysdev/xilinx_intc irq_data conversion.
powerpc: sysdev/uic irq_data conversion.
...
Fix up conflicts in arch/powerpc/sysdev/fsl_msi.c (due to getting rid of
of_platform_driver in arch/powerpc)
Diffstat (limited to 'arch/powerpc/platforms/iseries')
-rw-r--r-- | arch/powerpc/platforms/iseries/irq.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index ba446bf355a9..4fb96f0b2df6 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -167,11 +167,11 @@ static void pci_event_handler(struct HvLpEvent *event) * This will be called by device drivers (via enable_IRQ) * to enable INTA in the bridge interrupt status register. */ -static void iseries_enable_IRQ(unsigned int irq) +static void iseries_enable_IRQ(struct irq_data *d) { u32 bus, dev_id, function, mask; const u32 sub_bus = 0; - unsigned int rirq = (unsigned int)irq_map[irq].hwirq; + unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq; /* The IRQ has already been locked by the caller */ bus = REAL_IRQ_TO_BUS(rirq); @@ -184,23 +184,23 @@ static void iseries_enable_IRQ(unsigned int irq) } /* This is called by iseries_activate_IRQs */ -static unsigned int iseries_startup_IRQ(unsigned int irq) +static unsigned int iseries_startup_IRQ(struct irq_data *d) { u32 bus, dev_id, function, mask; const u32 sub_bus = 0; - unsigned int rirq = (unsigned int)irq_map[irq].hwirq; + unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq; bus = REAL_IRQ_TO_BUS(rirq); function = REAL_IRQ_TO_FUNC(rirq); dev_id = (REAL_IRQ_TO_IDSEL(rirq) << 4) + function; /* Link the IRQ number to the bridge */ - HvCallXm_connectBusUnit(bus, sub_bus, dev_id, irq); + HvCallXm_connectBusUnit(bus, sub_bus, dev_id, d->irq); /* Unmask bridge interrupts in the FISR */ mask = 0x01010000 << function; HvCallPci_unmaskFisr(bus, sub_bus, dev_id, mask); - iseries_enable_IRQ(irq); + iseries_enable_IRQ(d); return 0; } @@ -215,21 +215,26 @@ void __init iSeries_activate_IRQs() for_each_irq (irq) { struct irq_desc *desc = irq_to_desc(irq); + struct irq_chip *chip; - if (desc && desc->chip && desc->chip->startup) { + if (!desc) + continue; + + chip = get_irq_desc_chip(desc); + if (chip && chip->irq_startup) { raw_spin_lock_irqsave(&desc->lock, flags); - desc->chip->startup(irq); + chip->irq_startup(&desc->irq_data); raw_spin_unlock_irqrestore(&desc->lock, flags); } } } /* this is not called anywhere currently */ -static void iseries_shutdown_IRQ(unsigned int irq) +static void iseries_shutdown_IRQ(struct irq_data *d) { u32 bus, dev_id, function, mask; const u32 sub_bus = 0; - unsigned int rirq = (unsigned int)irq_map[irq].hwirq; + unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq; /* irq should be locked by the caller */ bus = REAL_IRQ_TO_BUS(rirq); @@ -248,11 +253,11 @@ static void iseries_shutdown_IRQ(unsigned int irq) * This will be called by device drivers (via disable_IRQ) * to disable INTA in the bridge interrupt status register. */ -static void iseries_disable_IRQ(unsigned int irq) +static void iseries_disable_IRQ(struct irq_data *d) { u32 bus, dev_id, function, mask; const u32 sub_bus = 0; - unsigned int rirq = (unsigned int)irq_map[irq].hwirq; + unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq; /* The IRQ has already been locked by the caller */ bus = REAL_IRQ_TO_BUS(rirq); @@ -264,9 +269,9 @@ static void iseries_disable_IRQ(unsigned int irq) HvCallPci_maskInterrupts(bus, sub_bus, dev_id, mask); } -static void iseries_end_IRQ(unsigned int irq) +static void iseries_end_IRQ(struct irq_data *d) { - unsigned int rirq = (unsigned int)irq_map[irq].hwirq; + unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq; HvCallPci_eoi(REAL_IRQ_TO_BUS(rirq), REAL_IRQ_TO_SUBBUS(rirq), (REAL_IRQ_TO_IDSEL(rirq) << 4) + REAL_IRQ_TO_FUNC(rirq)); @@ -274,11 +279,11 @@ static void iseries_end_IRQ(unsigned int irq) static struct irq_chip iseries_pic = { .name = "iSeries", - .startup = iseries_startup_IRQ, - .shutdown = iseries_shutdown_IRQ, - .unmask = iseries_enable_IRQ, - .mask = iseries_disable_IRQ, - .eoi = iseries_end_IRQ + .irq_startup = iseries_startup_IRQ, + .irq_shutdown = iseries_shutdown_IRQ, + .irq_unmask = iseries_enable_IRQ, + .irq_mask = iseries_disable_IRQ, + .irq_eoi = iseries_end_IRQ }; /* |