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authorArnd Bergmann <arnd@arndb.de>2019-08-09 18:33:21 +0200
committerArnd Bergmann <arnd@arndb.de>2019-08-14 15:36:22 +0200
commita1f487d75c9be17421f1ab10172427dd16e5f56a (patch)
treecbe8f8cd2927564f2e97e8a91f2b166e2c08b5b0 /arch/arm/plat-iop/adma.c
parentba9ef6afc45ff4eb2d9c6e26c6a94279ee3b4348 (diff)
downloadlinux-a1f487d75c9be17421f1ab10172427dd16e5f56a.tar.gz
ARM: iop32x: merge everything into mach-iop32x/
Various bits of iop32x are now in their traditional locations in plat-iop, mach-iop/include/mach/ and in include/asm/mach/hardware. As nothing outside of the iop32x mach code references these any more, this can all be moved into one place now. The only remaining things in the include/mach/ directory are now the NR_IRQS definition, the entry-macros.S file and the the decompressor uart access. After the irqchip code has been converted to SPARSE_IRQ and GENERIC_IRQ_MULTI_HANDLER, it can be moved to ARCH_MULTIPLATFORM. Link: https://lore.kernel.org/r/20190809163334.489360-7-arnd@arndb.de Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/plat-iop/adma.c')
-rw-r--r--arch/arm/plat-iop/adma.c161
1 files changed, 0 insertions, 161 deletions
diff --git a/arch/arm/plat-iop/adma.c b/arch/arm/plat-iop/adma.c
deleted file mode 100644
index 601cc9c11b07..000000000000
--- a/arch/arm/plat-iop/adma.c
+++ /dev/null
@@ -1,161 +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 <asm/hardware/iop3xx.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_data/dma-iop32x.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);