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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 10:09:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 10:09:45 -0700
commit7cc4e87f912bbefa440a51856b8d076e5d1f554a (patch)
tree1b8df8683f3de37d2e8211ffa8d151f60d59af62 /arch/arm/mach-ixp2000
parent5ba2f67afb02c5302b2898949ed6fc3b3d37dcf1 (diff)
parent69fc7eed5f56bce15b239e5110de2575a6970df4 (diff)
downloadtalos-obmc-linux-7cc4e87f912bbefa440a51856b8d076e5d1f554a.tar.gz
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Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (236 commits) [ARM] 5300/1: fixup spitz reset during boot [ARM] 5295/1: make ZONE_DMA optional [ARM] 5239/1: Palm Zire 72 power management support [ARM] 5298/1: Drop desc_handle_irq() [ARM] 5297/1: [KS8695] Fix two compile-time warnings [ARM] 5296/1: [KS8695] Replace macro's with trailing underscores. [ARM] pxa: allow multi-machine PCMCIA builds [ARM] pxa: add preliminary CPUFREQ support for PXA3xx [ARM] pxa: add missing ACCR bit definitions to pxa3xx-regs.h [ARM] pxa: rename cpu-pxa.c to cpufreq-pxa2xx.c [ARM] pxa/zylonite: add support for USB OHCI [ARM] ohci-pxa27x: use ioremap() and offset for register access [ARM] ohci-pxa27x: introduce pxa27x_clear_otgph() [ARM] ohci-pxa27x: use platform_get_{irq,resource} for the resource [ARM] ohci-pxa27x: move OHCI controller specific registers into the driver [ARM] ohci-pxa27x: introduce flags to avoid direct access to OHCI registers [ARM] pxa: move I2S register and bit definitions into pxa2xx-i2s.c [ARM] pxa: simplify DMA register definitions [ARM] pxa: make additional DCSR bits valid for PXA3xx [ARM] pxa: move i2c register and bit definitions into i2c-pxa.c ... Fixed up conflicts in arch/arm/mach-versatile/core.c sound/soc/pxa/pxa2xx-ac97.c sound/soc/pxa/pxa2xx-i2s.c manually.
Diffstat (limited to 'arch/arm/mach-ixp2000')
-rw-r--r--arch/arm/mach-ixp2000/core.c33
-rw-r--r--arch/arm/mach-ixp2000/enp2611.c8
-rw-r--r--arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h8
-rw-r--r--arch/arm/mach-ixp2000/ixdp2400.c2
-rw-r--r--arch/arm/mach-ixp2000/ixdp2800.c2
-rw-r--r--arch/arm/mach-ixp2000/ixdp2x00.c6
-rw-r--r--arch/arm/mach-ixp2000/ixdp2x01.c6
-rw-r--r--arch/arm/mach-ixp2000/pci.c2
8 files changed, 24 insertions, 43 deletions
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index a6a4f93085fd..babb22597163 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -84,64 +84,57 @@ static struct map_desc ixp2000_io_desc[] __initdata = {
.virtual = IXP2000_CAP_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_CAP_PHYS_BASE),
.length = IXP2000_CAP_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}, {
.virtual = IXP2000_INTCTL_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_INTCTL_PHYS_BASE),
.length = IXP2000_INTCTL_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}, {
.virtual = IXP2000_PCI_CREG_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_PCI_CREG_PHYS_BASE),
.length = IXP2000_PCI_CREG_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}, {
.virtual = IXP2000_PCI_CSR_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_PCI_CSR_PHYS_BASE),
.length = IXP2000_PCI_CSR_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}, {
.virtual = IXP2000_MSF_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_MSF_PHYS_BASE),
.length = IXP2000_MSF_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}, {
.virtual = IXP2000_SCRATCH_RING_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_SCRATCH_RING_PHYS_BASE),
.length = IXP2000_SCRATCH_RING_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}, {
.virtual = IXP2000_SRAM0_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_SRAM0_PHYS_BASE),
.length = IXP2000_SRAM0_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}, {
.virtual = IXP2000_PCI_IO_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_PCI_IO_PHYS_BASE),
.length = IXP2000_PCI_IO_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}, {
.virtual = IXP2000_PCI_CFG0_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_PCI_CFG0_PHYS_BASE),
.length = IXP2000_PCI_CFG0_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}, {
.virtual = IXP2000_PCI_CFG1_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_PCI_CFG1_PHYS_BASE),
.length = IXP2000_PCI_CFG1_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}
};
void __init ixp2000_map_io(void)
{
- /*
- * On IXP2400 CPUs we need to use MT_DEVICE_IXP2000 so that
- * XCB=101 (to avoid triggering erratum #66), and given that
- * this mode speeds up I/O accesses and we have write buffer
- * flushes in the right places anyway, it doesn't hurt to use
- * XCB=101 for all IXP2000s.
- */
iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc));
/* Set slowport to 8-bit mode. */
@@ -311,8 +304,7 @@ static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irq_desc *desc)
for (i = 0; i <= 7; i++) {
if (status & (1<<i)) {
- desc = irq_desc + i + IRQ_IXP2000_GPIO0;
- desc_handle_irq(i + IRQ_IXP2000_GPIO0, desc);
+ generic_handle_irq(i + IRQ_IXP2000_GPIO0);
}
}
}
@@ -404,8 +396,7 @@ static void ixp2000_err_irq_handler(unsigned int irq, struct irq_desc *desc)
for(i = 31; i >= 0; i--) {
if(status & (1 << i)) {
- desc = irq_desc + IRQ_IXP2000_DRAM0_MIN_ERR + i;
- desc_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i, desc);
+ generic_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i);
}
}
}
diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c
index c62ed655c1a7..c84dfac13882 100644
--- a/arch/arm/mach-ixp2000/enp2611.c
+++ b/arch/arm/mach-ixp2000/enp2611.c
@@ -32,8 +32,8 @@
#include <linux/tty.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
+#include <linux/io.h>
-#include <asm/io.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
#include <asm/page.h>
@@ -70,17 +70,17 @@ static struct map_desc enp2611_io_desc[] __initdata = {
.virtual = ENP2611_CALEB_VIRT_BASE,
.pfn = __phys_to_pfn(ENP2611_CALEB_PHYS_BASE),
.length = ENP2611_CALEB_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}, {
.virtual = ENP2611_PM3386_0_VIRT_BASE,
.pfn = __phys_to_pfn(ENP2611_PM3386_0_PHYS_BASE),
.length = ENP2611_PM3386_0_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}, {
.virtual = ENP2611_PM3386_1_VIRT_BASE,
.pfn = __phys_to_pfn(ENP2611_PM3386_1_PHYS_BASE),
.length = ENP2611_PM3386_1_SIZE,
- .type = MT_DEVICE_IXP2000,
+ .type = MT_DEVICE,
}
};
diff --git a/arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h b/arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h
index 19d80379a3e3..822f63f2f4a2 100644
--- a/arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h
+++ b/arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h
@@ -41,13 +41,7 @@
* Most of the registers are clumped in 4K regions spread throughout
* the 0xc0000000 -> 0xc0100000 address range, but we just map in
* the whole range using a single 1 MB section instead of small
- * 4K pages. This has two advantages for us:
- *
- * 1) We use only one TLB entry for large number of on-chip I/O devices.
- *
- * 2) We can easily set the Section attributes to XCB=101 on the IXP2400
- * as required per erratum #66. We accomplish this by using a
- * new MT_IXP2000_DEVICE memory type with the bits set as required.
+ * 4K pages.
*
* CAP stands for CSR Access Proxy.
*
diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c
index c673b9ef9f69..4467c4224d73 100644
--- a/arch/arm/mach-ixp2000/ixdp2400.c
+++ b/arch/arm/mach-ixp2000/ixdp2400.c
@@ -25,8 +25,8 @@
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/io.h>
-#include <asm/io.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
#include <asm/page.h>
diff --git a/arch/arm/mach-ixp2000/ixdp2800.c b/arch/arm/mach-ixp2000/ixdp2800.c
index 6715b50829a6..94f68ba9ea50 100644
--- a/arch/arm/mach-ixp2000/ixdp2800.c
+++ b/arch/arm/mach-ixp2000/ixdp2800.c
@@ -25,8 +25,8 @@
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/io.h>
-#include <asm/io.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
#include <asm/page.h>
diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c
index 5a781fd9757a..b0653a87159a 100644
--- a/arch/arm/mach-ixp2000/ixdp2x00.c
+++ b/arch/arm/mach-ixp2000/ixdp2x00.c
@@ -25,8 +25,8 @@
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/io.h>
-#include <asm/io.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
#include <asm/page.h>
@@ -129,10 +129,8 @@ static void ixdp2x00_irq_handler(unsigned int irq, struct irq_desc *desc)
for(i = 0; i < board_irq_count; i++) {
if(ex_interrupt & (1 << i)) {
- struct irq_desc *cpld_desc;
int cpld_irq = IXP2000_BOARD_IRQ(0) + i;
- cpld_desc = irq_desc + cpld_irq;
- desc_handle_irq(cpld_irq, cpld_desc);
+ generic_handle_irq(cpld_irq);
}
}
diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c
index 78a2341dee2c..4a12327a09a3 100644
--- a/arch/arm/mach-ixp2000/ixdp2x01.c
+++ b/arch/arm/mach-ixp2000/ixdp2x01.c
@@ -30,8 +30,8 @@
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
+#include <linux/io.h>
-#include <asm/io.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
#include <asm/page.h>
@@ -79,10 +79,8 @@ static void ixdp2x01_irq_handler(unsigned int irq, struct irq_desc *desc)
for (i = 0; i < IXP2000_BOARD_IRQS; i++) {
if (ex_interrupt & (1 << i)) {
- struct irq_desc *cpld_desc;
int cpld_irq = IXP2000_BOARD_IRQ(0) + i;
- cpld_desc = irq_desc + cpld_irq;
- desc_handle_irq(cpld_irq, cpld_desc);
+ generic_handle_irq(cpld_irq);
}
}
diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c
index 03d916fbe531..60e9fd08ab80 100644
--- a/arch/arm/mach-ixp2000/pci.c
+++ b/arch/arm/mach-ixp2000/pci.c
@@ -24,8 +24,8 @@
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/io.h>
-#include <asm/io.h>
#include <asm/irq.h>
#include <asm/system.h>
#include <mach/hardware.h>
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