diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2008-10-13 12:13:56 -0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-10-13 12:13:56 -0400 |
| commit | e758936e02700ff88a0b08b722a3847b95283ef2 (patch) | |
| tree | 50c919bef1b459a778b85159d5929de95b6c4a01 /arch/arm/mach-ixp2000 | |
| parent | 239cfbde1f5843c4a24199f117d5f67f637d72d5 (diff) | |
| parent | 4480f15b3306f43bbb0310d461142b4e897ca45b (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/asm-x86/statfs.h
Diffstat (limited to 'arch/arm/mach-ixp2000')
| -rw-r--r-- | arch/arm/mach-ixp2000/core.c | 33 | ||||
| -rw-r--r-- | arch/arm/mach-ixp2000/enp2611.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-ixp2000/include/mach/ixp2000-regs.h | 8 | ||||
| -rw-r--r-- | arch/arm/mach-ixp2000/ixdp2400.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ixp2000/ixdp2800.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ixp2000/ixdp2x00.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-ixp2000/ixdp2x01.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-ixp2000/pci.c | 2 |
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 = { | |||
| 84 | .virtual = IXP2000_CAP_VIRT_BASE, | 84 | .virtual = IXP2000_CAP_VIRT_BASE, |
| 85 | .pfn = __phys_to_pfn(IXP2000_CAP_PHYS_BASE), | 85 | .pfn = __phys_to_pfn(IXP2000_CAP_PHYS_BASE), |
| 86 | .length = IXP2000_CAP_SIZE, | 86 | .length = IXP2000_CAP_SIZE, |
| 87 | .type = MT_DEVICE_IXP2000, | 87 | .type = MT_DEVICE, |
| 88 | }, { | 88 | }, { |
| 89 | .virtual = IXP2000_INTCTL_VIRT_BASE, | 89 | .virtual = IXP2000_INTCTL_VIRT_BASE, |
| 90 | .pfn = __phys_to_pfn(IXP2000_INTCTL_PHYS_BASE), | 90 | .pfn = __phys_to_pfn(IXP2000_INTCTL_PHYS_BASE), |
| 91 | .length = IXP2000_INTCTL_SIZE, | 91 | .length = IXP2000_INTCTL_SIZE, |
| 92 | .type = MT_DEVICE_IXP2000, | 92 | .type = MT_DEVICE, |
| 93 | }, { | 93 | }, { |
| 94 | .virtual = IXP2000_PCI_CREG_VIRT_BASE, | 94 | .virtual = IXP2000_PCI_CREG_VIRT_BASE, |
| 95 | .pfn = __phys_to_pfn(IXP2000_PCI_CREG_PHYS_BASE), | 95 | .pfn = __phys_to_pfn(IXP2000_PCI_CREG_PHYS_BASE), |
| 96 | .length = IXP2000_PCI_CREG_SIZE, | 96 | .length = IXP2000_PCI_CREG_SIZE, |
| 97 | .type = MT_DEVICE_IXP2000, | 97 | .type = MT_DEVICE, |
| 98 | }, { | 98 | }, { |
| 99 | .virtual = IXP2000_PCI_CSR_VIRT_BASE, | 99 | .virtual = IXP2000_PCI_CSR_VIRT_BASE, |
| 100 | .pfn = __phys_to_pfn(IXP2000_PCI_CSR_PHYS_BASE), | 100 | .pfn = __phys_to_pfn(IXP2000_PCI_CSR_PHYS_BASE), |
| 101 | .length = IXP2000_PCI_CSR_SIZE, | 101 | .length = IXP2000_PCI_CSR_SIZE, |
| 102 | .type = MT_DEVICE_IXP2000, | 102 | .type = MT_DEVICE, |
| 103 | }, { | 103 | }, { |
| 104 | .virtual = IXP2000_MSF_VIRT_BASE, | 104 | .virtual = IXP2000_MSF_VIRT_BASE, |
| 105 | .pfn = __phys_to_pfn(IXP2000_MSF_PHYS_BASE), | 105 | .pfn = __phys_to_pfn(IXP2000_MSF_PHYS_BASE), |
| 106 | .length = IXP2000_MSF_SIZE, | 106 | .length = IXP2000_MSF_SIZE, |
| 107 | .type = MT_DEVICE_IXP2000, | 107 | .type = MT_DEVICE, |
| 108 | }, { | 108 | }, { |
| 109 | .virtual = IXP2000_SCRATCH_RING_VIRT_BASE, | 109 | .virtual = IXP2000_SCRATCH_RING_VIRT_BASE, |
| 110 | .pfn = __phys_to_pfn(IXP2000_SCRATCH_RING_PHYS_BASE), | 110 | .pfn = __phys_to_pfn(IXP2000_SCRATCH_RING_PHYS_BASE), |
| 111 | .length = IXP2000_SCRATCH_RING_SIZE, | 111 | .length = IXP2000_SCRATCH_RING_SIZE, |
| 112 | .type = MT_DEVICE_IXP2000, | 112 | .type = MT_DEVICE, |
| 113 | }, { | 113 | }, { |
| 114 | .virtual = IXP2000_SRAM0_VIRT_BASE, | 114 | .virtual = IXP2000_SRAM0_VIRT_BASE, |
| 115 | .pfn = __phys_to_pfn(IXP2000_SRAM0_PHYS_BASE), | 115 | .pfn = __phys_to_pfn(IXP2000_SRAM0_PHYS_BASE), |
| 116 | .length = IXP2000_SRAM0_SIZE, | 116 | .length = IXP2000_SRAM0_SIZE, |
| 117 | .type = MT_DEVICE_IXP2000, | 117 | .type = MT_DEVICE, |
| 118 | }, { | 118 | }, { |
| 119 | .virtual = IXP2000_PCI_IO_VIRT_BASE, | 119 | .virtual = IXP2000_PCI_IO_VIRT_BASE, |
| 120 | .pfn = __phys_to_pfn(IXP2000_PCI_IO_PHYS_BASE), | 120 | .pfn = __phys_to_pfn(IXP2000_PCI_IO_PHYS_BASE), |
| 121 | .length = IXP2000_PCI_IO_SIZE, | 121 | .length = IXP2000_PCI_IO_SIZE, |
| 122 | .type = MT_DEVICE_IXP2000, | 122 | .type = MT_DEVICE, |
| 123 | }, { | 123 | }, { |
| 124 | .virtual = IXP2000_PCI_CFG0_VIRT_BASE, | 124 | .virtual = IXP2000_PCI_CFG0_VIRT_BASE, |
| 125 | .pfn = __phys_to_pfn(IXP2000_PCI_CFG0_PHYS_BASE), | 125 | .pfn = __phys_to_pfn(IXP2000_PCI_CFG0_PHYS_BASE), |
| 126 | .length = IXP2000_PCI_CFG0_SIZE, | 126 | .length = IXP2000_PCI_CFG0_SIZE, |
| 127 | .type = MT_DEVICE_IXP2000, | 127 | .type = MT_DEVICE, |
| 128 | }, { | 128 | }, { |
| 129 | .virtual = IXP2000_PCI_CFG1_VIRT_BASE, | 129 | .virtual = IXP2000_PCI_CFG1_VIRT_BASE, |
| 130 | .pfn = __phys_to_pfn(IXP2000_PCI_CFG1_PHYS_BASE), | 130 | .pfn = __phys_to_pfn(IXP2000_PCI_CFG1_PHYS_BASE), |
| 131 | .length = IXP2000_PCI_CFG1_SIZE, | 131 | .length = IXP2000_PCI_CFG1_SIZE, |
| 132 | .type = MT_DEVICE_IXP2000, | 132 | .type = MT_DEVICE, |
| 133 | } | 133 | } |
| 134 | }; | 134 | }; |
| 135 | 135 | ||
| 136 | void __init ixp2000_map_io(void) | 136 | void __init ixp2000_map_io(void) |
| 137 | { | 137 | { |
| 138 | /* | ||
| 139 | * On IXP2400 CPUs we need to use MT_DEVICE_IXP2000 so that | ||
| 140 | * XCB=101 (to avoid triggering erratum #66), and given that | ||
| 141 | * this mode speeds up I/O accesses and we have write buffer | ||
| 142 | * flushes in the right places anyway, it doesn't hurt to use | ||
| 143 | * XCB=101 for all IXP2000s. | ||
| 144 | */ | ||
| 145 | iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc)); | 138 | iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc)); |
| 146 | 139 | ||
| 147 | /* Set slowport to 8-bit mode. */ | 140 | /* Set slowport to 8-bit mode. */ |
| @@ -311,8 +304,7 @@ static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irq_desc *desc) | |||
| 311 | 304 | ||
| 312 | for (i = 0; i <= 7; i++) { | 305 | for (i = 0; i <= 7; i++) { |
| 313 | if (status & (1<<i)) { | 306 | if (status & (1<<i)) { |
| 314 | desc = irq_desc + i + IRQ_IXP2000_GPIO0; | 307 | generic_handle_irq(i + IRQ_IXP2000_GPIO0); |
| 315 | desc_handle_irq(i + IRQ_IXP2000_GPIO0, desc); | ||
| 316 | } | 308 | } |
| 317 | } | 309 | } |
| 318 | } | 310 | } |
| @@ -404,8 +396,7 @@ static void ixp2000_err_irq_handler(unsigned int irq, struct irq_desc *desc) | |||
| 404 | 396 | ||
| 405 | for(i = 31; i >= 0; i--) { | 397 | for(i = 31; i >= 0; i--) { |
| 406 | if(status & (1 << i)) { | 398 | if(status & (1 << i)) { |
| 407 | desc = irq_desc + IRQ_IXP2000_DRAM0_MIN_ERR + i; | 399 | generic_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i); |
| 408 | desc_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i, desc); | ||
| 409 | } | 400 | } |
| 410 | } | 401 | } |
| 411 | } | 402 | } |
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 @@ | |||
| 32 | #include <linux/tty.h> | 32 | #include <linux/tty.h> |
| 33 | #include <linux/serial_core.h> | 33 | #include <linux/serial_core.h> |
| 34 | #include <linux/platform_device.h> | 34 | #include <linux/platform_device.h> |
| 35 | #include <linux/io.h> | ||
| 35 | 36 | ||
| 36 | #include <asm/io.h> | ||
| 37 | #include <asm/irq.h> | 37 | #include <asm/irq.h> |
| 38 | #include <asm/pgtable.h> | 38 | #include <asm/pgtable.h> |
| 39 | #include <asm/page.h> | 39 | #include <asm/page.h> |
| @@ -70,17 +70,17 @@ static struct map_desc enp2611_io_desc[] __initdata = { | |||
| 70 | .virtual = ENP2611_CALEB_VIRT_BASE, | 70 | .virtual = ENP2611_CALEB_VIRT_BASE, |
| 71 | .pfn = __phys_to_pfn(ENP2611_CALEB_PHYS_BASE), | 71 | .pfn = __phys_to_pfn(ENP2611_CALEB_PHYS_BASE), |
| 72 | .length = ENP2611_CALEB_SIZE, | 72 | .length = ENP2611_CALEB_SIZE, |
| 73 | .type = MT_DEVICE_IXP2000, | 73 | .type = MT_DEVICE, |
| 74 | }, { | 74 | }, { |
| 75 | .virtual = ENP2611_PM3386_0_VIRT_BASE, | 75 | .virtual = ENP2611_PM3386_0_VIRT_BASE, |
| 76 | .pfn = __phys_to_pfn(ENP2611_PM3386_0_PHYS_BASE), | 76 | .pfn = __phys_to_pfn(ENP2611_PM3386_0_PHYS_BASE), |
| 77 | .length = ENP2611_PM3386_0_SIZE, | 77 | .length = ENP2611_PM3386_0_SIZE, |
| 78 | .type = MT_DEVICE_IXP2000, | 78 | .type = MT_DEVICE, |
| 79 | }, { | 79 | }, { |
| 80 | .virtual = ENP2611_PM3386_1_VIRT_BASE, | 80 | .virtual = ENP2611_PM3386_1_VIRT_BASE, |
| 81 | .pfn = __phys_to_pfn(ENP2611_PM3386_1_PHYS_BASE), | 81 | .pfn = __phys_to_pfn(ENP2611_PM3386_1_PHYS_BASE), |
| 82 | .length = ENP2611_PM3386_1_SIZE, | 82 | .length = ENP2611_PM3386_1_SIZE, |
| 83 | .type = MT_DEVICE_IXP2000, | 83 | .type = MT_DEVICE, |
| 84 | } | 84 | } |
| 85 | }; | 85 | }; |
| 86 | 86 | ||
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 @@ | |||
| 41 | * Most of the registers are clumped in 4K regions spread throughout | 41 | * Most of the registers are clumped in 4K regions spread throughout |
| 42 | * the 0xc0000000 -> 0xc0100000 address range, but we just map in | 42 | * the 0xc0000000 -> 0xc0100000 address range, but we just map in |
| 43 | * the whole range using a single 1 MB section instead of small | 43 | * the whole range using a single 1 MB section instead of small |
| 44 | * 4K pages. This has two advantages for us: | 44 | * 4K pages. |
| 45 | * | ||
| 46 | * 1) We use only one TLB entry for large number of on-chip I/O devices. | ||
| 47 | * | ||
| 48 | * 2) We can easily set the Section attributes to XCB=101 on the IXP2400 | ||
| 49 | * as required per erratum #66. We accomplish this by using a | ||
| 50 | * new MT_IXP2000_DEVICE memory type with the bits set as required. | ||
| 51 | * | 45 | * |
| 52 | * CAP stands for CSR Access Proxy. | 46 | * CAP stands for CSR Access Proxy. |
| 53 | * | 47 | * |
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 @@ | |||
| 25 | #include <linux/ioport.h> | 25 | #include <linux/ioport.h> |
| 26 | #include <linux/slab.h> | 26 | #include <linux/slab.h> |
| 27 | #include <linux/delay.h> | 27 | #include <linux/delay.h> |
| 28 | #include <linux/io.h> | ||
| 28 | 29 | ||
| 29 | #include <asm/io.h> | ||
| 30 | #include <asm/irq.h> | 30 | #include <asm/irq.h> |
| 31 | #include <asm/pgtable.h> | 31 | #include <asm/pgtable.h> |
| 32 | #include <asm/page.h> | 32 | #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 @@ | |||
| 25 | #include <linux/ioport.h> | 25 | #include <linux/ioport.h> |
| 26 | #include <linux/slab.h> | 26 | #include <linux/slab.h> |
| 27 | #include <linux/delay.h> | 27 | #include <linux/delay.h> |
| 28 | #include <linux/io.h> | ||
| 28 | 29 | ||
| 29 | #include <asm/io.h> | ||
| 30 | #include <asm/irq.h> | 30 | #include <asm/irq.h> |
| 31 | #include <asm/pgtable.h> | 31 | #include <asm/pgtable.h> |
| 32 | #include <asm/page.h> | 32 | #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 @@ | |||
| 25 | #include <linux/ioport.h> | 25 | #include <linux/ioport.h> |
| 26 | #include <linux/slab.h> | 26 | #include <linux/slab.h> |
| 27 | #include <linux/delay.h> | 27 | #include <linux/delay.h> |
| 28 | #include <linux/io.h> | ||
| 28 | 29 | ||
| 29 | #include <asm/io.h> | ||
| 30 | #include <asm/irq.h> | 30 | #include <asm/irq.h> |
| 31 | #include <asm/pgtable.h> | 31 | #include <asm/pgtable.h> |
| 32 | #include <asm/page.h> | 32 | #include <asm/page.h> |
| @@ -129,10 +129,8 @@ static void ixdp2x00_irq_handler(unsigned int irq, struct irq_desc *desc) | |||
| 129 | 129 | ||
| 130 | for(i = 0; i < board_irq_count; i++) { | 130 | for(i = 0; i < board_irq_count; i++) { |
| 131 | if(ex_interrupt & (1 << i)) { | 131 | if(ex_interrupt & (1 << i)) { |
| 132 | struct irq_desc *cpld_desc; | ||
| 133 | int cpld_irq = IXP2000_BOARD_IRQ(0) + i; | 132 | int cpld_irq = IXP2000_BOARD_IRQ(0) + i; |
| 134 | cpld_desc = irq_desc + cpld_irq; | 133 | generic_handle_irq(cpld_irq); |
| 135 | desc_handle_irq(cpld_irq, cpld_desc); | ||
| 136 | } | 134 | } |
| 137 | } | 135 | } |
| 138 | 136 | ||
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 @@ | |||
| 30 | #include <linux/serial_core.h> | 30 | #include <linux/serial_core.h> |
| 31 | #include <linux/platform_device.h> | 31 | #include <linux/platform_device.h> |
| 32 | #include <linux/serial_8250.h> | 32 | #include <linux/serial_8250.h> |
| 33 | #include <linux/io.h> | ||
| 33 | 34 | ||
| 34 | #include <asm/io.h> | ||
| 35 | #include <asm/irq.h> | 35 | #include <asm/irq.h> |
| 36 | #include <asm/pgtable.h> | 36 | #include <asm/pgtable.h> |
| 37 | #include <asm/page.h> | 37 | #include <asm/page.h> |
| @@ -79,10 +79,8 @@ static void ixdp2x01_irq_handler(unsigned int irq, struct irq_desc *desc) | |||
| 79 | 79 | ||
| 80 | for (i = 0; i < IXP2000_BOARD_IRQS; i++) { | 80 | for (i = 0; i < IXP2000_BOARD_IRQS; i++) { |
| 81 | if (ex_interrupt & (1 << i)) { | 81 | if (ex_interrupt & (1 << i)) { |
| 82 | struct irq_desc *cpld_desc; | ||
| 83 | int cpld_irq = IXP2000_BOARD_IRQ(0) + i; | 82 | int cpld_irq = IXP2000_BOARD_IRQ(0) + i; |
| 84 | cpld_desc = irq_desc + cpld_irq; | 83 | generic_handle_irq(cpld_irq); |
| 85 | desc_handle_irq(cpld_irq, cpld_desc); | ||
| 86 | } | 84 | } |
| 87 | } | 85 | } |
| 88 | 86 | ||
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 @@ | |||
| 24 | #include <linux/ioport.h> | 24 | #include <linux/ioport.h> |
| 25 | #include <linux/slab.h> | 25 | #include <linux/slab.h> |
| 26 | #include <linux/delay.h> | 26 | #include <linux/delay.h> |
| 27 | #include <linux/io.h> | ||
| 27 | 28 | ||
| 28 | #include <asm/io.h> | ||
| 29 | #include <asm/irq.h> | 29 | #include <asm/irq.h> |
| 30 | #include <asm/system.h> | 30 | #include <asm/system.h> |
| 31 | #include <mach/hardware.h> | 31 | #include <mach/hardware.h> |
