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-rw-r--r--arch/arm/mach-dove/common.c9
-rw-r--r--arch/arm/mach-kirkwood/board-dt.c5
-rw-r--r--arch/arm/mach-kirkwood/common.c4
-rw-r--r--arch/arm/plat-orion/common.c192
4 files changed, 73 insertions, 137 deletions
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 6a2c4dc413a8..f4ac5b06014b 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -33,6 +33,7 @@
#include <linux/irq.h>
#include <plat/time.h>
#include <linux/platform_data/usb-ehci-orion.h>
+#include <linux/platform_data/dma-mv_xor.h>
#include <plat/irq.h>
#include <plat/common.h>
#include <plat/addr-map.h>
@@ -124,8 +125,8 @@ static void __init dove_clk_init(void)
orion_clkdev_add(NULL, "mv_crypto", crypto);
orion_clkdev_add(NULL, "dove-ac97", ac97);
orion_clkdev_add(NULL, "dove-pdma", pdma);
- orion_clkdev_add(NULL, "mv_xor_shared.0", xor0);
- orion_clkdev_add(NULL, "mv_xor_shared.1", xor1);
+ orion_clkdev_add(NULL, MV_XOR_NAME ".0", xor0);
+ orion_clkdev_add(NULL, MV_XOR_NAME ".1", xor1);
}
/*****************************************************************************
@@ -410,11 +411,11 @@ static void __init dove_legacy_clk_init(void)
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CLOCK_GATING_BIT_XOR0;
- orion_clkdev_add(NULL, "mv_xor_shared.0",
+ orion_clkdev_add(NULL, MV_XOR_NAME ".0",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CLOCK_GATING_BIT_XOR1;
- orion_clkdev_add(NULL, "mv_xor_shared.1",
+ orion_clkdev_add(NULL, MV_XOR_NAME ".1",
of_clk_get_from_provider(&clkspec));
}
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 8bdfaa4db091..294ad5a4fd98 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -21,6 +21,7 @@
#include <asm/mach/map.h>
#include <mach/bridge-regs.h>
#include <linux/platform_data/usb-ehci-orion.h>
+#include <linux/platform_data/dma-mv_xor.h>
#include <plat/irq.h>
#include <plat/common.h>
#include "common.h"
@@ -60,11 +61,11 @@ static void __init kirkwood_legacy_clk_init(void)
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CGC_BIT_XOR0;
- orion_clkdev_add(NULL, "mv_xor_shared.0",
+ orion_clkdev_add(NULL, MV_XOR_NAME ".0",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CGC_BIT_XOR1;
- orion_clkdev_add(NULL, "mv_xor_shared.1",
+ orion_clkdev_add(NULL, MV_XOR_NAME ".1",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CGC_BIT_PEX1;
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 2c6c218fb79e..401dac1a8d80 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -260,8 +260,8 @@ void __init kirkwood_clk_init(void)
orion_clkdev_add(NULL, "orion_nand", runit);
orion_clkdev_add(NULL, "mvsdio", sdio);
orion_clkdev_add(NULL, "mv_crypto", crypto);
- orion_clkdev_add(NULL, MV_XOR_SHARED_NAME ".0", xor0);
- orion_clkdev_add(NULL, MV_XOR_SHARED_NAME ".1", xor1);
+ orion_clkdev_add(NULL, MV_XOR_NAME ".0", xor0);
+ orion_clkdev_add(NULL, MV_XOR_NAME ".1", xor1);
orion_clkdev_add("0", "pcie", pex0);
orion_clkdev_add("1", "pcie", pex1);
orion_clkdev_add(NULL, "kirkwood-i2s", audio);
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index b8a688cad4c2..2d4b6414609f 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -606,26 +606,6 @@ void __init orion_wdt_init(void)
****************************************************************************/
static u64 orion_xor_dmamask = DMA_BIT_MASK(32);
-void __init orion_xor_init_channels(
- struct mv_xor_platform_data *orion_xor0_data,
- struct platform_device *orion_xor0_channel,
- struct mv_xor_platform_data *orion_xor1_data,
- struct platform_device *orion_xor1_channel)
-{
- /*
- * two engines can't do memset simultaneously, this limitation
- * satisfied by removing memset support from one of the engines.
- */
- dma_cap_set(DMA_MEMCPY, orion_xor0_data->cap_mask);
- dma_cap_set(DMA_XOR, orion_xor0_data->cap_mask);
- platform_device_register(orion_xor0_channel);
-
- dma_cap_set(DMA_MEMCPY, orion_xor1_data->cap_mask);
- dma_cap_set(DMA_MEMSET, orion_xor1_data->cap_mask);
- dma_cap_set(DMA_XOR, orion_xor1_data->cap_mask);
- platform_device_register(orion_xor1_channel);
-}
-
/*****************************************************************************
* XOR0
****************************************************************************/
@@ -636,61 +616,30 @@ static struct resource orion_xor0_shared_resources[] = {
}, {
.name = "xor 0 high",
.flags = IORESOURCE_MEM,
+ }, {
+ .name = "irq channel 0",
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .name = "irq channel 1",
+ .flags = IORESOURCE_IRQ,
},
};
-static struct platform_device orion_xor0_shared = {
- .name = MV_XOR_SHARED_NAME,
- .id = 0,
- .num_resources = ARRAY_SIZE(orion_xor0_shared_resources),
- .resource = orion_xor0_shared_resources,
-};
+static struct mv_xor_channel_data orion_xor0_channels_data[2];
-static struct resource orion_xor00_resources[] = {
- [0] = {
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mv_xor_platform_data orion_xor00_data = {
- .shared = &orion_xor0_shared,
- .hw_id = 0,
- .pool_size = PAGE_SIZE,
+static struct mv_xor_platform_data orion_xor0_pdata = {
+ .channels = orion_xor0_channels_data,
};
-static struct platform_device orion_xor00_channel = {
+static struct platform_device orion_xor0_shared = {
.name = MV_XOR_NAME,
.id = 0,
- .num_resources = ARRAY_SIZE(orion_xor00_resources),
- .resource = orion_xor00_resources,
- .dev = {
- .dma_mask = &orion_xor_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(64),
- .platform_data = &orion_xor00_data,
- },
-};
-
-static struct resource orion_xor01_resources[] = {
- [0] = {
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mv_xor_platform_data orion_xor01_data = {
- .shared = &orion_xor0_shared,
- .hw_id = 1,
- .pool_size = PAGE_SIZE,
-};
-
-static struct platform_device orion_xor01_channel = {
- .name = MV_XOR_NAME,
- .id = 1,
- .num_resources = ARRAY_SIZE(orion_xor01_resources),
- .resource = orion_xor01_resources,
- .dev = {
- .dma_mask = &orion_xor_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(64),
- .platform_data = &orion_xor01_data,
+ .num_resources = ARRAY_SIZE(orion_xor0_shared_resources),
+ .resource = orion_xor0_shared_resources,
+ .dev = {
+ .dma_mask = &orion_xor_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(64),
+ .platform_data = &orion_xor0_pdata,
},
};
@@ -704,15 +653,23 @@ void __init orion_xor0_init(unsigned long mapbase_low,
orion_xor0_shared_resources[1].start = mapbase_high;
orion_xor0_shared_resources[1].end = mapbase_high + 0xff;
- orion_xor00_resources[0].start = irq_0;
- orion_xor00_resources[0].end = irq_0;
- orion_xor01_resources[0].start = irq_1;
- orion_xor01_resources[0].end = irq_1;
+ orion_xor0_shared_resources[2].start = irq_0;
+ orion_xor0_shared_resources[2].end = irq_0;
+ orion_xor0_shared_resources[3].start = irq_1;
+ orion_xor0_shared_resources[3].end = irq_1;
- platform_device_register(&orion_xor0_shared);
+ /*
+ * two engines can't do memset simultaneously, this limitation
+ * satisfied by removing memset support from one of the engines.
+ */
+ dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[0].cap_mask);
+ dma_cap_set(DMA_XOR, orion_xor0_channels_data[0].cap_mask);
+
+ dma_cap_set(DMA_MEMSET, orion_xor0_channels_data[1].cap_mask);
+ dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[1].cap_mask);
+ dma_cap_set(DMA_XOR, orion_xor0_channels_data[1].cap_mask);
- orion_xor_init_channels(&orion_xor00_data, &orion_xor00_channel,
- &orion_xor01_data, &orion_xor01_channel);
+ platform_device_register(&orion_xor0_shared);
}
/*****************************************************************************
@@ -725,61 +682,30 @@ static struct resource orion_xor1_shared_resources[] = {
}, {
.name = "xor 1 high",
.flags = IORESOURCE_MEM,
+ }, {
+ .name = "irq channel 0",
+ .flags = IORESOURCE_IRQ,
+ }, {
+ .name = "irq channel 1",
+ .flags = IORESOURCE_IRQ,
},
};
-static struct platform_device orion_xor1_shared = {
- .name = MV_XOR_SHARED_NAME,
- .id = 1,
- .num_resources = ARRAY_SIZE(orion_xor1_shared_resources),
- .resource = orion_xor1_shared_resources,
-};
-
-static struct resource orion_xor10_resources[] = {
- [0] = {
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mv_xor_platform_data orion_xor10_data = {
- .shared = &orion_xor1_shared,
- .hw_id = 0,
- .pool_size = PAGE_SIZE,
-};
-
-static struct platform_device orion_xor10_channel = {
- .name = MV_XOR_NAME,
- .id = 2,
- .num_resources = ARRAY_SIZE(orion_xor10_resources),
- .resource = orion_xor10_resources,
- .dev = {
- .dma_mask = &orion_xor_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(64),
- .platform_data = &orion_xor10_data,
- },
-};
-
-static struct resource orion_xor11_resources[] = {
- [0] = {
- .flags = IORESOURCE_IRQ,
- },
-};
+static struct mv_xor_channel_data orion_xor1_channels_data[2];
-static struct mv_xor_platform_data orion_xor11_data = {
- .shared = &orion_xor1_shared,
- .hw_id = 1,
- .pool_size = PAGE_SIZE,
+static struct mv_xor_platform_data orion_xor1_pdata = {
+ .channels = orion_xor1_channels_data,
};
-static struct platform_device orion_xor11_channel = {
+static struct platform_device orion_xor1_shared = {
.name = MV_XOR_NAME,
- .id = 3,
- .num_resources = ARRAY_SIZE(orion_xor11_resources),
- .resource = orion_xor11_resources,
- .dev = {
- .dma_mask = &orion_xor_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(64),
- .platform_data = &orion_xor11_data,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(orion_xor1_shared_resources),
+ .resource = orion_xor1_shared_resources,
+ .dev = {
+ .dma_mask = &orion_xor_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(64),
+ .platform_data = &orion_xor1_pdata,
},
};
@@ -793,15 +719,23 @@ void __init orion_xor1_init(unsigned long mapbase_low,
orion_xor1_shared_resources[1].start = mapbase_high;
orion_xor1_shared_resources[1].end = mapbase_high + 0xff;
- orion_xor10_resources[0].start = irq_0;
- orion_xor10_resources[0].end = irq_0;
- orion_xor11_resources[0].start = irq_1;
- orion_xor11_resources[0].end = irq_1;
+ orion_xor1_shared_resources[2].start = irq_0;
+ orion_xor1_shared_resources[2].end = irq_0;
+ orion_xor1_shared_resources[3].start = irq_1;
+ orion_xor1_shared_resources[3].end = irq_1;
- platform_device_register(&orion_xor1_shared);
+ /*
+ * two engines can't do memset simultaneously, this limitation
+ * satisfied by removing memset support from one of the engines.
+ */
+ dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[0].cap_mask);
+ dma_cap_set(DMA_XOR, orion_xor1_channels_data[0].cap_mask);
- orion_xor_init_channels(&orion_xor10_data, &orion_xor10_channel,
- &orion_xor11_data, &orion_xor11_channel);
+ dma_cap_set(DMA_MEMSET, orion_xor1_channels_data[1].cap_mask);
+ dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[1].cap_mask);
+ dma_cap_set(DMA_XOR, orion_xor1_channels_data[1].cap_mask);
+
+ platform_device_register(&orion_xor1_shared);
}
/*****************************************************************************
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