diff options
Diffstat (limited to 'arch/arm/mach-exynos/dma.c')
| -rw-r--r-- | arch/arm/mach-exynos/dma.c | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c deleted file mode 100644 index 87e07d6fc615..000000000000 --- a/arch/arm/mach-exynos/dma.c +++ /dev/null @@ -1,322 +0,0 @@ -/* linux/arch/arm/mach-exynos4/dma.c - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright (C) 2010 Samsung Electronics Co. Ltd. - * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/dma-mapping.h> -#include <linux/amba/bus.h> -#include <linux/amba/pl330.h> -#include <linux/of.h> - -#include <asm/irq.h> -#include <plat/devs.h> -#include <plat/irqs.h> -#include <plat/cpu.h> - -#include <mach/map.h> -#include <mach/irqs.h> -#include <mach/dma.h> - -static u8 exynos4210_pdma0_peri[] = { - DMACH_PCM0_RX, - DMACH_PCM0_TX, - DMACH_PCM2_RX, - DMACH_PCM2_TX, - DMACH_MSM_REQ0, - DMACH_MSM_REQ2, - DMACH_SPI0_RX, - DMACH_SPI0_TX, - DMACH_SPI2_RX, - DMACH_SPI2_TX, - DMACH_I2S0S_TX, - DMACH_I2S0_RX, - DMACH_I2S0_TX, - DMACH_I2S2_RX, - DMACH_I2S2_TX, - DMACH_UART0_RX, - DMACH_UART0_TX, - DMACH_UART2_RX, - DMACH_UART2_TX, - DMACH_UART4_RX, - DMACH_UART4_TX, - DMACH_SLIMBUS0_RX, - DMACH_SLIMBUS0_TX, - DMACH_SLIMBUS2_RX, - DMACH_SLIMBUS2_TX, - DMACH_SLIMBUS4_RX, - DMACH_SLIMBUS4_TX, - DMACH_AC97_MICIN, - DMACH_AC97_PCMIN, - DMACH_AC97_PCMOUT, -}; - -static u8 exynos4212_pdma0_peri[] = { - DMACH_PCM0_RX, - DMACH_PCM0_TX, - DMACH_PCM2_RX, - DMACH_PCM2_TX, - DMACH_MIPI_HSI0, - DMACH_MIPI_HSI1, - DMACH_SPI0_RX, - DMACH_SPI0_TX, - DMACH_SPI2_RX, - DMACH_SPI2_TX, - DMACH_I2S0S_TX, - DMACH_I2S0_RX, - DMACH_I2S0_TX, - DMACH_I2S2_RX, - DMACH_I2S2_TX, - DMACH_UART0_RX, - DMACH_UART0_TX, - DMACH_UART2_RX, - DMACH_UART2_TX, - DMACH_UART4_RX, - DMACH_UART4_TX, - DMACH_SLIMBUS0_RX, - DMACH_SLIMBUS0_TX, - DMACH_SLIMBUS2_RX, - DMACH_SLIMBUS2_TX, - DMACH_SLIMBUS4_RX, - DMACH_SLIMBUS4_TX, - DMACH_AC97_MICIN, - DMACH_AC97_PCMIN, - DMACH_AC97_PCMOUT, - DMACH_MIPI_HSI4, - DMACH_MIPI_HSI5, -}; - -static u8 exynos5250_pdma0_peri[] = { - DMACH_PCM0_RX, - DMACH_PCM0_TX, - DMACH_PCM2_RX, - DMACH_PCM2_TX, - DMACH_SPI0_RX, - DMACH_SPI0_TX, - DMACH_SPI2_RX, - DMACH_SPI2_TX, - DMACH_I2S0S_TX, - DMACH_I2S0_RX, - DMACH_I2S0_TX, - DMACH_I2S2_RX, - DMACH_I2S2_TX, - DMACH_UART0_RX, - DMACH_UART0_TX, - DMACH_UART2_RX, - DMACH_UART2_TX, - DMACH_UART4_RX, - DMACH_UART4_TX, - DMACH_SLIMBUS0_RX, - DMACH_SLIMBUS0_TX, - DMACH_SLIMBUS2_RX, - DMACH_SLIMBUS2_TX, - DMACH_SLIMBUS4_RX, - DMACH_SLIMBUS4_TX, - DMACH_AC97_MICIN, - DMACH_AC97_PCMIN, - DMACH_AC97_PCMOUT, - DMACH_MIPI_HSI0, - DMACH_MIPI_HSI2, - DMACH_MIPI_HSI4, - DMACH_MIPI_HSI6, -}; - -static struct dma_pl330_platdata exynos_pdma0_pdata; - -static AMBA_AHB_DEVICE(exynos_pdma0, "dma-pl330.0", 0x00041330, - EXYNOS4_PA_PDMA0, {EXYNOS4_IRQ_PDMA0}, &exynos_pdma0_pdata); - -static u8 exynos4210_pdma1_peri[] = { - DMACH_PCM0_RX, - DMACH_PCM0_TX, - DMACH_PCM1_RX, - DMACH_PCM1_TX, - DMACH_MSM_REQ1, - DMACH_MSM_REQ3, - DMACH_SPI1_RX, - DMACH_SPI1_TX, - DMACH_I2S0S_TX, - DMACH_I2S0_RX, - DMACH_I2S0_TX, - DMACH_I2S1_RX, - DMACH_I2S1_TX, - DMACH_UART0_RX, - DMACH_UART0_TX, - DMACH_UART1_RX, - DMACH_UART1_TX, - DMACH_UART3_RX, - DMACH_UART3_TX, - DMACH_SLIMBUS1_RX, - DMACH_SLIMBUS1_TX, - DMACH_SLIMBUS3_RX, - DMACH_SLIMBUS3_TX, - DMACH_SLIMBUS5_RX, - DMACH_SLIMBUS5_TX, -}; - -static u8 exynos4212_pdma1_peri[] = { - DMACH_PCM0_RX, - DMACH_PCM0_TX, - DMACH_PCM1_RX, - DMACH_PCM1_TX, - DMACH_MIPI_HSI2, - DMACH_MIPI_HSI3, - DMACH_SPI1_RX, - DMACH_SPI1_TX, - DMACH_I2S0S_TX, - DMACH_I2S0_RX, - DMACH_I2S0_TX, - DMACH_I2S1_RX, - DMACH_I2S1_TX, - DMACH_UART0_RX, - DMACH_UART0_TX, - DMACH_UART1_RX, - DMACH_UART1_TX, - DMACH_UART3_RX, - DMACH_UART3_TX, - DMACH_SLIMBUS1_RX, - DMACH_SLIMBUS1_TX, - DMACH_SLIMBUS3_RX, - DMACH_SLIMBUS3_TX, - DMACH_SLIMBUS5_RX, - DMACH_SLIMBUS5_TX, - DMACH_SLIMBUS0AUX_RX, - DMACH_SLIMBUS0AUX_TX, - DMACH_SPDIF, - DMACH_MIPI_HSI6, - DMACH_MIPI_HSI7, -}; - -static u8 exynos5250_pdma1_peri[] = { - DMACH_PCM0_RX, - DMACH_PCM0_TX, - DMACH_PCM1_RX, - DMACH_PCM1_TX, - DMACH_SPI1_RX, - DMACH_SPI1_TX, - DMACH_PWM, - DMACH_SPDIF, - DMACH_I2S0S_TX, - DMACH_I2S0_RX, - DMACH_I2S0_TX, - DMACH_I2S1_RX, - DMACH_I2S1_TX, - DMACH_UART0_RX, - DMACH_UART0_TX, - DMACH_UART1_RX, - DMACH_UART1_TX, - DMACH_UART3_RX, - DMACH_UART3_TX, - DMACH_SLIMBUS1_RX, - DMACH_SLIMBUS1_TX, - DMACH_SLIMBUS3_RX, - DMACH_SLIMBUS3_TX, - DMACH_SLIMBUS5_RX, - DMACH_SLIMBUS5_TX, - DMACH_SLIMBUS0AUX_RX, - DMACH_SLIMBUS0AUX_TX, - DMACH_DISP1, - DMACH_MIPI_HSI1, - DMACH_MIPI_HSI3, - DMACH_MIPI_HSI5, - DMACH_MIPI_HSI7, -}; - -static struct dma_pl330_platdata exynos_pdma1_pdata; - -static AMBA_AHB_DEVICE(exynos_pdma1, "dma-pl330.1", 0x00041330, - EXYNOS4_PA_PDMA1, {EXYNOS4_IRQ_PDMA1}, &exynos_pdma1_pdata); - -static u8 mdma_peri[] = { - DMACH_MTOM_0, - DMACH_MTOM_1, - DMACH_MTOM_2, - DMACH_MTOM_3, - DMACH_MTOM_4, - DMACH_MTOM_5, - DMACH_MTOM_6, - DMACH_MTOM_7, -}; - -static struct dma_pl330_platdata exynos_mdma1_pdata = { - .nr_valid_peri = ARRAY_SIZE(mdma_peri), - .peri_id = mdma_peri, -}; - -static AMBA_AHB_DEVICE(exynos_mdma1, "dma-pl330.2", 0x00041330, - EXYNOS4_PA_MDMA1, {EXYNOS4_IRQ_MDMA1}, &exynos_mdma1_pdata); - -static int __init exynos_dma_init(void) -{ - if (of_have_populated_dt()) - return 0; - - if (soc_is_exynos4210()) { - exynos_pdma0_pdata.nr_valid_peri = - ARRAY_SIZE(exynos4210_pdma0_peri); - exynos_pdma0_pdata.peri_id = exynos4210_pdma0_peri; - exynos_pdma1_pdata.nr_valid_peri = - ARRAY_SIZE(exynos4210_pdma1_peri); - exynos_pdma1_pdata.peri_id = exynos4210_pdma1_peri; - - if (samsung_rev() == EXYNOS4210_REV_0) - exynos_mdma1_device.res.start = EXYNOS4_PA_S_MDMA1; - } else if (soc_is_exynos4212() || soc_is_exynos4412()) { - exynos_pdma0_pdata.nr_valid_peri = - ARRAY_SIZE(exynos4212_pdma0_peri); - exynos_pdma0_pdata.peri_id = exynos4212_pdma0_peri; - exynos_pdma1_pdata.nr_valid_peri = - ARRAY_SIZE(exynos4212_pdma1_peri); - exynos_pdma1_pdata.peri_id = exynos4212_pdma1_peri; - } else if (soc_is_exynos5250()) { - exynos_pdma0_pdata.nr_valid_peri = - ARRAY_SIZE(exynos5250_pdma0_peri); - exynos_pdma0_pdata.peri_id = exynos5250_pdma0_peri; - exynos_pdma1_pdata.nr_valid_peri = - ARRAY_SIZE(exynos5250_pdma1_peri); - exynos_pdma1_pdata.peri_id = exynos5250_pdma1_peri; - - exynos_pdma0_device.res.start = EXYNOS5_PA_PDMA0; - exynos_pdma0_device.res.end = EXYNOS5_PA_PDMA0 + SZ_4K; - exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_PDMA0; - exynos_pdma1_device.res.start = EXYNOS5_PA_PDMA1; - exynos_pdma1_device.res.end = EXYNOS5_PA_PDMA1 + SZ_4K; - exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_PDMA1; - exynos_mdma1_device.res.start = EXYNOS5_PA_MDMA1; - exynos_mdma1_device.res.end = EXYNOS5_PA_MDMA1 + SZ_4K; - exynos_pdma0_device.irq[0] = EXYNOS5_IRQ_MDMA1; - } - - dma_cap_set(DMA_SLAVE, exynos_pdma0_pdata.cap_mask); - dma_cap_set(DMA_CYCLIC, exynos_pdma0_pdata.cap_mask); - dma_cap_set(DMA_PRIVATE, exynos_pdma0_pdata.cap_mask); - amba_device_register(&exynos_pdma0_device, &iomem_resource); - - dma_cap_set(DMA_SLAVE, exynos_pdma1_pdata.cap_mask); - dma_cap_set(DMA_CYCLIC, exynos_pdma1_pdata.cap_mask); - dma_cap_set(DMA_PRIVATE, exynos_pdma1_pdata.cap_mask); - amba_device_register(&exynos_pdma1_device, &iomem_resource); - - dma_cap_set(DMA_MEMCPY, exynos_mdma1_pdata.cap_mask); - amba_device_register(&exynos_mdma1_device, &iomem_resource); - - return 0; -} -arch_initcall(exynos_dma_init); |