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Diffstat (limited to 'arch/arm/mach-iop32x/adma.c')
-rw-r--r--arch/arm/mach-iop32x/adma.c163
1 files changed, 0 insertions, 163 deletions
diff --git a/arch/arm/mach-iop32x/adma.c b/arch/arm/mach-iop32x/adma.c
deleted file mode 100644
index 764bcbff98df..000000000000
--- a/arch/arm/mach-iop32x/adma.c
+++ /dev/null
@@ -1,163 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * platform device definitions for the iop3xx dma/xor engines
- * Copyright © 2006, Intel Corporation.
- */
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_data/dma-iop32x.h>
-
-#include "iop3xx.h"
-#include "irqs.h"
-
-#define IRQ_DMA0_EOT IRQ_IOP32X_DMA0_EOT
-#define IRQ_DMA0_EOC IRQ_IOP32X_DMA0_EOC
-#define IRQ_DMA0_ERR IRQ_IOP32X_DMA0_ERR
-
-#define IRQ_DMA1_EOT IRQ_IOP32X_DMA1_EOT
-#define IRQ_DMA1_EOC IRQ_IOP32X_DMA1_EOC
-#define IRQ_DMA1_ERR IRQ_IOP32X_DMA1_ERR
-
-#define IRQ_AA_EOT IRQ_IOP32X_AA_EOT
-#define IRQ_AA_EOC IRQ_IOP32X_AA_EOC
-#define IRQ_AA_ERR IRQ_IOP32X_AA_ERR
-
-/* AAU and DMA Channels */
-static struct resource iop3xx_dma_0_resources[] = {
- [0] = {
- .start = IOP3XX_DMA_PHYS_BASE(0),
- .end = IOP3XX_DMA_UPPER_PA(0),
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_DMA0_EOT,
- .end = IRQ_DMA0_EOT,
- .flags = IORESOURCE_IRQ
- },
- [2] = {
- .start = IRQ_DMA0_EOC,
- .end = IRQ_DMA0_EOC,
- .flags = IORESOURCE_IRQ
- },
- [3] = {
- .start = IRQ_DMA0_ERR,
- .end = IRQ_DMA0_ERR,
- .flags = IORESOURCE_IRQ
- }
-};
-
-static struct resource iop3xx_dma_1_resources[] = {
- [0] = {
- .start = IOP3XX_DMA_PHYS_BASE(1),
- .end = IOP3XX_DMA_UPPER_PA(1),
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_DMA1_EOT,
- .end = IRQ_DMA1_EOT,
- .flags = IORESOURCE_IRQ
- },
- [2] = {
- .start = IRQ_DMA1_EOC,
- .end = IRQ_DMA1_EOC,
- .flags = IORESOURCE_IRQ
- },
- [3] = {
- .start = IRQ_DMA1_ERR,
- .end = IRQ_DMA1_ERR,
- .flags = IORESOURCE_IRQ
- }
-};
-
-
-static struct resource iop3xx_aau_resources[] = {
- [0] = {
- .start = IOP3XX_AAU_PHYS_BASE,
- .end = IOP3XX_AAU_UPPER_PA,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_AA_EOT,
- .end = IRQ_AA_EOT,
- .flags = IORESOURCE_IRQ
- },
- [2] = {
- .start = IRQ_AA_EOC,
- .end = IRQ_AA_EOC,
- .flags = IORESOURCE_IRQ
- },
- [3] = {
- .start = IRQ_AA_ERR,
- .end = IRQ_AA_ERR,
- .flags = IORESOURCE_IRQ
- }
-};
-
-static u64 iop3xx_adma_dmamask = DMA_BIT_MASK(32);
-
-static struct iop_adma_platform_data iop3xx_dma_0_data = {
- .hw_id = DMA0_ID,
- .pool_size = PAGE_SIZE,
-};
-
-static struct iop_adma_platform_data iop3xx_dma_1_data = {
- .hw_id = DMA1_ID,
- .pool_size = PAGE_SIZE,
-};
-
-static struct iop_adma_platform_data iop3xx_aau_data = {
- .hw_id = AAU_ID,
- .pool_size = 3 * PAGE_SIZE,
-};
-
-struct platform_device iop3xx_dma_0_channel = {
- .name = "iop-adma",
- .id = 0,
- .num_resources = 4,
- .resource = iop3xx_dma_0_resources,
- .dev = {
- .dma_mask = &iop3xx_adma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = (void *) &iop3xx_dma_0_data,
- },
-};
-
-struct platform_device iop3xx_dma_1_channel = {
- .name = "iop-adma",
- .id = 1,
- .num_resources = 4,
- .resource = iop3xx_dma_1_resources,
- .dev = {
- .dma_mask = &iop3xx_adma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = (void *) &iop3xx_dma_1_data,
- },
-};
-
-struct platform_device iop3xx_aau_channel = {
- .name = "iop-adma",
- .id = 2,
- .num_resources = 4,
- .resource = iop3xx_aau_resources,
- .dev = {
- .dma_mask = &iop3xx_adma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = (void *) &iop3xx_aau_data,
- },
-};
-
-static int __init iop3xx_adma_cap_init(void)
-{
- dma_cap_set(DMA_MEMCPY, iop3xx_dma_0_data.cap_mask);
- dma_cap_set(DMA_INTERRUPT, iop3xx_dma_0_data.cap_mask);
-
- dma_cap_set(DMA_MEMCPY, iop3xx_dma_1_data.cap_mask);
- dma_cap_set(DMA_INTERRUPT, iop3xx_dma_1_data.cap_mask);
-
- dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask);
- dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask);
-
- return 0;
-}
-
-arch_initcall(iop3xx_adma_cap_init);