diff options
author | Vinod Koul <vinod.koul@intel.com> | 2015-04-20 21:51:14 +0300 |
---|---|---|
committer | Vinod Koul <vinod.koul@intel.com> | 2015-04-20 21:51:14 +0300 |
commit | b53c7582805b10d6a32e88e22d16dc469e66a37a (patch) | |
tree | 3775742e873f18d005fd8c2187411ead06c0049d | |
parent | 7d3beab16dd9eee86bb1a4dd05b51159fc7772f0 (diff) | |
parent | 3cd44dcd35a6618df88c51561290dc02fb35b8e2 (diff) | |
download | linux-b53c7582805b10d6a32e88e22d16dc469e66a37a.tar.xz |
Merge branch 'topic/sh' into for-linus
28 files changed, 174 insertions, 579 deletions
diff --git a/Documentation/devicetree/bindings/dma/rcar-audmapp.txt b/Documentation/devicetree/bindings/dma/rcar-audmapp.txt deleted file mode 100644 index 61bca509d7b9..000000000000 --- a/Documentation/devicetree/bindings/dma/rcar-audmapp.txt +++ /dev/null @@ -1,29 +0,0 @@ -* R-Car Audio DMAC peri peri Device Tree bindings - -Required properties: -- compatible: should be "renesas,rcar-audmapp" -- #dma-cells: should be <1>, see "dmas" property below - -Example: - audmapp: audio-dma-pp@0xec740000 { - compatible = "renesas,rcar-audmapp"; - #dma-cells = <1>; - - reg = <0 0xec740000 0 0x200>; - }; - - -* DMA client - -Required properties: -- dmas: a list of <[DMA multiplexer phandle] [SRS << 8 | DRS]> pairs. - where SRS/DRS are specified in the SoC manual. - It will be written into PDMACHCR as high 16-bit parts. -- dma-names: a list of DMA channel names, one per "dmas" entry - -Example: - - dmas = <&audmapp 0x2d00 - &audmapp 0x3700>; - dma-names = "src0_ssiu0", - "dvc0_ssiu0"; diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index 444f22d370f0..52c9605ad611 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -173,9 +173,9 @@ static const struct resource mmcif0_resources[] __initconst = { }; /* SDHI0 */ -static const struct sh_mobile_sdhi_info sdhi0_pdata __initconst = { - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, +static const struct tmio_mmc_data sdhi0_pdata __initconst = { + .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, }; static const struct resource sdhi0_resources[] __initconst = { @@ -184,9 +184,9 @@ static const struct resource sdhi0_resources[] __initconst = { }; /* SDHI1 */ -static const struct sh_mobile_sdhi_info sdhi1_pdata __initconst = { - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | +static const struct tmio_mmc_data sdhi1_pdata __initconst = { + .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_NEEDS_POLL, }; diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 6d949f1c850b..7eac84687cb4 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -754,12 +754,12 @@ static struct platform_device vcc_sdhi1 = { }; /* SDHI0 */ -static struct sh_mobile_sdhi_info sdhi0_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | +static struct tmio_mmc_data sdhi0_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, + .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, .cd_gpio = 167, }; @@ -796,12 +796,12 @@ static struct platform_device sdhi0_device = { }; /* SDHI1 */ -static struct sh_mobile_sdhi_info sdhi1_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | +static struct tmio_mmc_data sdhi1_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, + .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, /* Port72 cannot generate IRQs, will be used in polling mode. */ .cd_gpio = 72, }; diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index f27b5a833bf0..25558d1f417f 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -201,12 +201,12 @@ static struct rcar_phy_platform_data usb_phy_platform_data __initdata = /* SDHI */ -static struct sh_mobile_sdhi_info sdhi0_info __initdata = { - .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX, - .tmio_caps = MMC_CAP_SD_HIGHSPEED, - .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, +static struct tmio_mmc_data sdhi0_info __initdata = { + .chan_priv_tx = (void *)HPBDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)HPBDMA_SLAVE_SDHI0_RX, + .capabilities = MMC_CAP_SD_HIGHSPEED, + .ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, + .flags = TMIO_MMC_HAS_IDLE_WAIT, }; static struct resource sdhi0_resources[] __initdata = { @@ -683,7 +683,7 @@ static void __init bockw_init(void) platform_device_register_resndata( NULL, "sh_mobile_sdhi", 0, sdhi0_resources, ARRAY_SIZE(sdhi0_resources), - &sdhi0_info, sizeof(struct sh_mobile_sdhi_info)); + &sdhi0_info, sizeof(struct tmio_mmc_data)); } /* for Audio */ diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index 7c9b63bdde9f..260d8319fd82 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -442,11 +442,11 @@ static struct platform_device vcc_sdhi2 = { }; /* SDHI */ -static struct sh_mobile_sdhi_info sdhi0_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | +static struct tmio_mmc_data sdhi0_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, + .flags = TMIO_MMC_HAS_IDLE_WAIT, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD, }; @@ -484,13 +484,13 @@ static struct platform_device sdhi0_device = { }; /* Micro SD */ -static struct sh_mobile_sdhi_info sdhi2_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | +static struct tmio_mmc_data sdhi2_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI2_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI2_RX, + .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD | TMIO_MMC_WRPROTECT_DISABLE, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD, .cd_gpio = 13, }; diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index a1c1dfb6a67a..88e4f457193b 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -972,11 +972,11 @@ static struct platform_device nand_flash_device = { }; /* SDHI0 */ -static struct sh_mobile_sdhi_info sdhi0_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_flags = TMIO_MMC_USE_GPIO_CD, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, +static struct tmio_mmc_data sdhi0_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, + .flags = TMIO_MMC_USE_GPIO_CD, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, .cd_gpio = 172, }; @@ -1011,11 +1011,11 @@ static struct platform_device sdhi0_device = { /* SDHI1 */ /* GPIO 41 can trigger IRQ8, but it is used by USBHS1, we have to poll */ -static struct sh_mobile_sdhi_info sdhi1_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, - .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | +static struct tmio_mmc_data sdhi1_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX, + .flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_NEEDS_POLL, .cd_gpio = 41, }; @@ -1054,11 +1054,11 @@ static struct platform_device sdhi1_device = { * The card detect pin of the top SD/MMC slot (CN23) is active low and is * connected to GPIO SCIFB_SCK of SH7372 (GPIO 162). */ -static struct sh_mobile_sdhi_info sdhi2_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX, - .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | +static struct tmio_mmc_data sdhi2_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI2_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI2_RX, + .flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_NEEDS_POLL, .cd_gpio = 162, }; diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index 598f704f76ae..51db288f192a 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -122,11 +122,11 @@ static struct resource sdhi0_resources[] = { }, }; -static struct sh_mobile_sdhi_info sdhi0_platform_data = { - .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX, - .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, - .tmio_caps = MMC_CAP_SD_HIGHSPEED, +static struct tmio_mmc_data sdhi0_platform_data = { + .chan_priv_tx = (void *)HPBDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)HPBDMA_SLAVE_SDHI0_RX, + .flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, + .capabilities = MMC_CAP_SD_HIGHSPEED, }; static struct platform_device sdhi0_device = { diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c index 669df51a82e3..324599bfad14 100644 --- a/arch/sh/boards/board-sh7757lcr.c +++ b/arch/sh/boards/board-sh7757lcr.c @@ -17,6 +17,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/io.h> +#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> #include <linux/mmc/sh_mobile_sdhi.h> @@ -243,10 +244,10 @@ static struct platform_device sh_mmcif_device = { }; /* SDHI0 */ -static struct sh_mobile_sdhi_info sdhi_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI_RX, - .tmio_caps = MMC_CAP_SD_HIGHSPEED, +static struct tmio_mmc_data sdhi_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI_RX, + .capabilities = MMC_CAP_SD_HIGHSPEED, }; static struct resource sdhi_resources[] = { diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index d4b01d4cc102..cbd2a9f02a91 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -18,6 +18,7 @@ #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/mtd/sh_flctl.h> +#include <linux/mfd/tmio.h> #include <linux/delay.h> #include <linux/i2c.h> #include <linux/regulator/fixed.h> @@ -447,8 +448,8 @@ static struct resource sdhi0_cn3_resources[] = { }, }; -static struct sh_mobile_sdhi_info sdhi0_cn3_data = { - .tmio_caps = MMC_CAP_SDIO_IRQ, +static struct tmio_mmc_data sdhi0_cn3_data = { + .capabilities = MMC_CAP_SDIO_IRQ, }; static struct platform_device sdhi0_cn3_device = { @@ -474,8 +475,8 @@ static struct resource sdhi1_cn7_resources[] = { }, }; -static struct sh_mobile_sdhi_info sdhi1_cn7_data = { - .tmio_caps = MMC_CAP_SDIO_IRQ, +static struct tmio_mmc_data sdhi1_cn7_data = { + .capabilities = MMC_CAP_SDIO_IRQ, }; static struct platform_device sdhi1_cn7_device = { diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 0d3049244cd3..d531791f06ff 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -601,12 +601,12 @@ static struct platform_device sdhi0_power = { }, }; -static struct sh_mobile_sdhi_info sdhi0_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_caps = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD | +static struct tmio_mmc_data sdhi0_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, + .capabilities = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD | MMC_CAP_NEEDS_POLL, - .tmio_flags = TMIO_MMC_USE_GPIO_CD, + .flags = TMIO_MMC_USE_GPIO_CD, .cd_gpio = GPIO_PTY7, }; @@ -635,12 +635,12 @@ static struct platform_device sdhi0_device = { #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) /* SDHI1 */ -static struct sh_mobile_sdhi_info sdhi1_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, - .tmio_caps = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD | +static struct tmio_mmc_data sdhi1_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX, + .capabilities = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD | MMC_CAP_NEEDS_POLL, - .tmio_flags = TMIO_MMC_USE_GPIO_CD, + .flags = TMIO_MMC_USE_GPIO_CD, .cd_gpio = GPIO_PTW7, }; diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 1df4398f8375..7d997cec09c5 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -373,11 +373,11 @@ static struct resource kfr2r09_sh_sdhi0_resources[] = { }, }; -static struct sh_mobile_sdhi_info sh7724_sdhi0_data = { - .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, - .tmio_caps = MMC_CAP_SDIO_IRQ, +static struct tmio_mmc_data sh7724_sdhi0_data = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, + .flags = TMIO_MMC_WRPROTECT_DISABLE, + .capabilities = MMC_CAP_SDIO_IRQ, }; static struct platform_device kfr2r09_sh_sdhi0_device = { diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 8b73194ed2ce..29b7c0dcfc51 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -15,6 +15,7 @@ #include <linux/mmc/host.h> #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> +#include <linux/mfd/tmio.h> #include <linux/mtd/nand.h> #include <linux/i2c.h> #include <linux/regulator/fixed.h> @@ -408,10 +409,10 @@ static struct resource sdhi_cn9_resources[] = { }, }; -static struct sh_mobile_sdhi_info sh7724_sdhi_data = { - .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_caps = MMC_CAP_SDIO_IRQ, +static struct tmio_mmc_data sh7724_sdhi_data = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, + .capabilities = MMC_CAP_SDIO_IRQ, }; static struct platform_device sdhi_cn9_device = { diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 1162bc6945a3..4f6635a075f2 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mobile_sdhi.h> +#include <linux/mfd/tmio.h> #include <linux/mtd/physmap.h> #include <linux/delay.h> #include <linux/regulator/fixed.h> @@ -468,10 +469,10 @@ static struct resource sdhi0_cn7_resources[] = { }, }; -static struct sh_mobile_sdhi_info sh7724_sdhi0_data = { - .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_caps = MMC_CAP_SDIO_IRQ, +static struct tmio_mmc_data sh7724_sdhi0_data = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, + .capabilities = MMC_CAP_SDIO_IRQ, }; static struct platform_device sdhi0_cn7_device = { @@ -497,10 +498,10 @@ static struct resource sdhi1_cn8_resources[] = { }, }; -static struct sh_mobile_sdhi_info sh7724_sdhi1_data = { - .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, - .tmio_caps = MMC_CAP_SDIO_IRQ, +static struct tmio_mmc_data sh7724_sdhi1_data = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX, + .capabilities = MMC_CAP_SDIO_IRQ, }; static struct platform_device sdhi1_cn8_device = { diff --git a/drivers/dma/sh/Kconfig b/drivers/dma/sh/Kconfig index f6ca002cb7c5..0f371524a4d9 100644 --- a/drivers/dma/sh/Kconfig +++ b/drivers/dma/sh/Kconfig @@ -51,12 +51,6 @@ config RCAR_HPB_DMAE help Enable support for the Renesas R-Car series DMA controllers. -config RCAR_AUDMAC_PP - tristate "Renesas R-Car Audio DMAC Peripheral Peripheral support" - depends on SH_DMAE_BASE - help - Enable support for the Renesas R-Car Audio DMAC Peripheral Peripheral controllers. - config RCAR_DMAC tristate "Renesas R-Car Gen2 DMA Controller" depends on ARCH_SHMOBILE || COMPILE_TEST diff --git a/drivers/dma/sh/Makefile b/drivers/dma/sh/Makefile index 221ab19b8f77..b8a598066ce2 100644 --- a/drivers/dma/sh/Makefile +++ b/drivers/dma/sh/Makefile @@ -15,6 +15,5 @@ obj-$(CONFIG_SH_DMAE) += shdma.o obj-$(CONFIG_SUDMAC) += sudmac.o obj-$(CONFIG_RCAR_HPB_DMAE) += rcar-hpbdma.o -obj-$(CONFIG_RCAR_AUDMAC_PP) += rcar-audmapp.o obj-$(CONFIG_RCAR_DMAC) += rcar-dmac.o obj-$(CONFIG_RENESAS_USB_DMAC) += usb-dmac.o diff --git a/drivers/dma/sh/rcar-audmapp.c b/drivers/dma/sh/rcar-audmapp.c deleted file mode 100644 index d95bbdd721f4..000000000000 --- a/drivers/dma/sh/rcar-audmapp.c +++ /dev/null @@ -1,376 +0,0 @@ -/* - * This is for Renesas R-Car Audio-DMAC-peri-peri. - * - * Copyright (C) 2014 Renesas Electronics Corporation - * Copyright (C) 2014 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * based on the drivers/dma/sh/shdma.c - * - * Copyright (C) 2011-2012 Guennadi Liakhovetski <g.liakhovetski@gmx.de> - * Copyright (C) 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com> - * Copyright (C) 2009 Renesas Solutions, Inc. All rights reserved. - * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. - * - * This 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. - * - */ -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/dmaengine.h> -#include <linux/of_dma.h> -#include <linux/platform_data/dma-rcar-audmapp.h> -#include <linux/platform_device.h> -#include <linux/shdma-base.h> - -/* - * DMA register - */ -#define PDMASAR 0x00 -#define PDMADAR 0x04 -#define PDMACHCR 0x0c - -/* PDMACHCR */ -#define PDMACHCR_DE (1 << 0) - -#define AUDMAPP_MAX_CHANNELS 29 - -/* Default MEMCPY transfer size = 2^2 = 4 bytes */ -#define LOG2_DEFAULT_XFER_SIZE 2 -#define AUDMAPP_SLAVE_NUMBER 256 -#define AUDMAPP_LEN_MAX (16 * 1024 * 1024) - -struct audmapp_chan { - struct shdma_chan shdma_chan; - void __iomem *base; - dma_addr_t slave_addr; - u32 chcr; -}; - -struct audmapp_device { - struct shdma_dev shdma_dev; - struct audmapp_pdata *pdata; - struct device *dev; - void __iomem *chan_reg; -}; - -struct audmapp_desc { - struct shdma_desc shdma_desc; - dma_addr_t src; - dma_addr_t dst; -}; - -#define to_shdma_chan(c) container_of(c, struct shdma_chan, dma_chan) - -#define to_chan(chan) container_of(chan, struct audmapp_chan, shdma_chan) -#define to_desc(sdesc) container_of(sdesc, struct audmapp_desc, shdma_desc) -#define to_dev(chan) container_of(chan->shdma_chan.dma_chan.device, \ - struct audmapp_device, shdma_dev.dma_dev) - -static void audmapp_write(struct audmapp_chan *auchan, u32 data, u32 reg) -{ - struct audmapp_device *audev = to_dev(auchan); - struct device *dev = audev->dev; - - dev_dbg(dev, "w %p : %08x\n", auchan->base + reg, data); - - iowrite32(data, auchan->base + reg); -} - -static u32 audmapp_read(struct audmapp_chan *auchan, u32 reg) -{ - return ioread32(auchan->base + reg); -} - -static void audmapp_halt(struct shdma_chan *schan) -{ - struct audmapp_chan *auchan = to_chan(schan); - int i; - - audmapp_write(auchan, 0, PDMACHCR); - - for (i = 0; i < 1024; i++) { - if (0 == audmapp_read(auchan, PDMACHCR)) - return; - udelay(1); - } -} - -static void audmapp_start_xfer(struct shdma_chan *schan, - struct shdma_desc *sdesc) -{ - struct audmapp_chan *auchan = to_chan(schan); - struct audmapp_device *audev = to_dev(auchan); - struct audmapp_desc *desc = to_desc(sdesc); - struct device *dev = audev->dev; - u32 chcr = auchan->chcr | PDMACHCR_DE; - - dev_dbg(dev, "src/dst/chcr = %pad/%pad/%08x\n", - &desc->src, &desc->dst, chcr); - - audmapp_write(auchan, desc->src, PDMASAR); - audmapp_write(auchan, desc->dst, PDMADAR); - audmapp_write(auchan, chcr, PDMACHCR); -} - -static int audmapp_get_config(struct audmapp_chan *auchan, int slave_id, - u32 *chcr, dma_addr_t *dst) -{ - struct audmapp_device *audev = to_dev(auchan); - struct audmapp_pdata *pdata = audev->pdata; - struct audmapp_slave_config *cfg; - int i; - - *chcr = 0; - *dst = 0; - - if (!pdata) { /* DT */ - *chcr = ((u32)slave_id) << 16; - auchan->shdma_chan.slave_id = (slave_id) >> 8; - return 0; - } - - /* non-DT */ - - if (slave_id >= AUDMAPP_SLAVE_NUMBER) - return -ENXIO; - - for (i = 0, cfg = pdata->slave; i < pdata->slave_num; i++, cfg++) - if (cfg->slave_id == slave_id) { - *chcr = cfg->chcr; - *dst = cfg->dst; - return 0; - } - - return -ENXIO; -} - -static int audmapp_set_slave(struct shdma_chan *schan, int slave_id, - dma_addr_t slave_addr, bool try) -{ - struct audmapp_chan *auchan = to_chan(schan); - u32 chcr; - dma_addr_t dst; - int ret; - - ret = audmapp_get_config(auchan, slave_id, &chcr, &dst); - if (ret < 0) - return ret; - - if (try) - return 0; - - auchan->chcr = chcr; - auchan->slave_addr = slave_addr ? : dst; - - return 0; -} - -static int audmapp_desc_setup(struct shdma_chan *schan, - struct shdma_desc *sdesc, - dma_addr_t src, dma_addr_t dst, size_t *len) -{ - struct audmapp_desc *desc = to_desc(sdesc); - - if (*len > (size_t)AUDMAPP_LEN_MAX) - *len = (size_t)AUDMAPP_LEN_MAX; - - desc->src = src; - desc->dst = dst; - - return 0; -} - -static void audmapp_setup_xfer(struct shdma_chan *schan, - int slave_id) -{ -} - -static dma_addr_t audmapp_slave_addr(struct shdma_chan *schan) -{ - struct audmapp_chan *auchan = to_chan(schan); - - return auchan->slave_addr; -} - -static bool audmapp_channel_busy(struct shdma_chan *schan) -{ - struct audmapp_chan *auchan = to_chan(schan); - u32 chcr = audmapp_read(auchan, PDMACHCR); - - return chcr & ~PDMACHCR_DE; -} - -static bool audmapp_desc_completed(struct shdma_chan *schan, - struct shdma_desc *sdesc) -{ - return true; -} - -static struct shdma_desc *audmapp_embedded_desc(void *buf, int i) -{ - return &((struct audmapp_desc *)buf)[i].shdma_desc; -} - -static const struct shdma_ops audmapp_shdma_ops = { - .halt_channel = audmapp_halt, - .desc_setup = audmapp_desc_setup, - .set_slave = audmapp_set_slave, - .start_xfer = audmapp_start_xfer, - .embedded_desc = audmapp_embedded_desc, - .setup_xfer = audmapp_setup_xfer, - .slave_addr = audmapp_slave_addr, - .channel_busy = audmapp_channel_busy, - .desc_completed = audmapp_desc_completed, -}; - -static int audmapp_chan_probe(struct platform_device *pdev, - struct audmapp_device *audev, int id) -{ - struct shdma_dev *sdev = &audev->shdma_dev; - struct audmapp_chan *auchan; - struct shdma_chan *schan; - struct device *dev = audev->dev; - - auchan = devm_kzalloc(dev, sizeof(*auchan), GFP_KERNEL); - if (!auchan) - return -ENOMEM; - - schan = &auchan->shdma_chan; - schan->max_xfer_len = AUDMAPP_LEN_MAX; - - shdma_chan_probe(sdev, schan, id); - - auchan->base = audev->chan_reg + 0x20 + (0x10 * id); - dev_dbg(dev, "%02d : %p / %p", id, auchan->base, audev->chan_reg); - - return 0; -} - -static void audmapp_chan_remove(struct audmapp_device *audev) -{ - struct shdma_chan *schan; - int i; - - shdma_for_each_chan(schan, &audev->shdma_dev, i) { - BUG_ON(!schan); - shdma_chan_remove(schan); - } -} - -static struct dma_chan *audmapp_of_xlate(struct of_phandle_args *dma_spec, - struct of_dma *ofdma) -{ - dma_cap_mask_t mask; - struct dma_chan *chan; - u32 chcr = dma_spec->args[0]; - - if (dma_spec->args_count != 1) - return NULL; - - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - - chan = dma_request_channel(mask, shdma_chan_filter, NULL); - if (chan) - to_shdma_chan(chan)->hw_req = chcr; - - return chan; -} - -static int audmapp_probe(struct platform_device *pdev) -{ - struct audmapp_pdata *pdata = pdev->dev.platform_data; - struct device_node *np = pdev->dev.of_node; - struct audmapp_device *audev; - struct shdma_dev *sdev; - struct dma_device *dma_dev; - struct resource *res; - int err, i; - - if (np) - of_dma_controller_register(np, audmapp_of_xlate, pdev); - else if (!pdata) - return -ENODEV; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - audev = devm_kzalloc(&pdev->dev, sizeof(*audev), GFP_KERNEL); - if (!audev) - return -ENOMEM; - - audev->dev = &pdev->dev; - audev->pdata = pdata; - audev->chan_reg = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(audev->chan_reg)) - return PTR_ERR(audev->chan_reg); - - sdev = &audev->shdma_dev; - sdev->ops = &audmapp_shdma_ops; - sdev->desc_size = sizeof(struct audmapp_desc); - - dma_dev = &sdev->dma_dev; - dma_dev->copy_align = LOG2_DEFAULT_XFER_SIZE; - dma_cap_set(DMA_SLAVE, dma_dev->cap_mask); - - err = shdma_init(&pdev->dev, sdev, AUDMAPP_MAX_CHANNELS); - if (err < 0) - return err; - - platform_set_drvdata(pdev, audev); - - /* Create DMA Channel */ - for (i = 0; i < AUDMAPP_MAX_CHANNELS; i++) { - err = audmapp_chan_probe(pdev, audev, i); - if (err) - goto chan_probe_err; - } - - err = dma_async_device_register(dma_dev); - if (err < 0) - goto chan_probe_err; - - return err; - -chan_probe_err: - audmapp_chan_remove(audev); - shdma_cleanup(sdev); - - return err; -} - -static int audmapp_remove(struct platform_device *pdev) -{ - struct audmapp_device *audev = platform_get_drvdata(pdev); - struct dma_device *dma_dev = &audev->shdma_dev.dma_dev; - - dma_async_device_unregister(dma_dev); - - audmapp_chan_remove(audev); - shdma_cleanup(&audev->shdma_dev); - - return 0; -} - -static const struct of_device_id audmapp_of_match[] = { - { .compatible = "renesas,rcar-audmapp", }, - {}, -}; - -static struct platform_driver audmapp_driver = { - .probe = audmapp_probe, - .remove = audmapp_remove, - .driver = { - .name = "rcar-audmapp-engine", - .of_match_table = audmapp_of_match, - }, -}; -module_platform_driver(audmapp_driver); - -MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>"); -MODULE_DESCRIPTION("Renesas R-Car Audio DMAC peri-peri driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index 8ee383d339a5..10fcabad80f3 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -171,8 +171,7 @@ static struct shdma_desc *shdma_get_desc(struct shdma_chan *schan) return NULL; } -static int shdma_setup_slave(struct shdma_chan *schan, int slave_id, - dma_addr_t slave_addr) +static int shdma_setup_slave(struct shdma_chan *schan, dma_addr_t slave_addr) { struct shdma_dev *sdev = to_shdma_dev(schan->dma_chan.device); const struct shdma_ops *ops = sdev->ops; @@ -183,25 +182,23 @@ static int shdma_setup_slave(struct shdma_chan *schan, int slave_id, ret = ops->set_slave(schan, match, slave_addr, true); if (ret < 0) return ret; - - slave_id = schan->slave_id; } else { - match = slave_id; + match = schan->real_slave_id; } - if (slave_id < 0 || slave_id >= slave_num) + if (schan->real_slave_id < 0 || schan->real_slave_id >= slave_num) return -EINVAL; - if (test_and_set_bit(slave_id, shdma_slave_used)) + if (test_and_set_bit(schan->real_slave_id, shdma_slave_used)) return -EBUSY; ret = ops->set_slave(schan, match, slave_addr, false); if (ret < 0) { - clear_bit(slave_id, shdma_slave_used); + clear_bit(schan->real_slave_id, shdma_slave_used); return ret; } - schan->slave_id = slave_id; + schan->slave_id = schan->real_slave_id; return 0; } @@ -221,10 +218,12 @@ static int shdma_alloc_chan_resources(struct dma_chan *chan) */ if (slave) { /* Legacy mode: .private is set in filter */ - ret = shdma_setup_slave(schan, slave->slave_id, 0); + schan->real_slave_id = slave->slave_id; + ret = shdma_setup_slave(schan, 0); if (ret < 0) goto esetslave; } else { + /* Normal mode: real_slave_id was set by filter */ schan->slave_id = -EINVAL; } @@ -258,11 +257,14 @@ esetslave: /* * This is the standard shdma filter function to be used as a replacement to the - * "old" method, using the .private pointer. If for some reason you allocate a - * channel without slave data, use something like ERR_PTR(-EINVAL) as a filter + * "old" method, using the .private pointer. + * You always have to pass a valid slave id as the argument, old drivers that + * pass ERR_PTR(-EINVAL) as a filter parameter and set it up in dma_slave_config + * need to be updated so we can remove the slave_id field from dma_slave_config. * parameter. If this filter is used, the slave driver, after calling * dma_request_channel(), will also have to call dmaengine_slave_config() with - * .slave_id, .direction, and either .src_addr or .dst_addr set. + * .direction, and either .src_addr or .dst_addr set. + * * NOTE: this filter doesn't support multiple DMAC drivers with the DMA_SLAVE * capability! If this becomes a requirement, hardware glue drivers, using this * services would have to provide their own filters, which first would check @@ -276,7 +278,7 @@ bool shdma_chan_filter(struct dma_chan *chan, void *arg) { struct shdma_chan *schan; struct shdma_dev *sdev; - int match = (long)arg; + int slave_id = (long)arg; int ret; /* Only support channels handled by this driver. */ @@ -284,19 +286,39 @@ bool shdma_chan_filter(struct dma_chan *chan, void *arg) shdma_alloc_chan_resources) return false; - if (match < 0) + schan = to_shdma_chan(chan); + sdev = to_shdma_dev(chan->device); + + /* + * For DT, the schan->slave_id field is generated by the + * set_slave function from the slave ID that is passed in + * from xlate. For the non-DT case, the slave ID is + * directly passed into the filter function by the driver + */ + if (schan->dev->of_node) { + ret = sdev->ops->set_slave(schan, slave_id, 0, true); + if (ret < 0) + return false; + + schan->real_slave_id = schan->slave_id; + return true; + } + + if (slave_id < 0) { /* No slave requested - arbitrary channel */ + dev_warn(sdev->dma_dev.dev, "invalid slave ID passed to dma_request_slave\n"); return true; + } - schan = to_shdma_chan(chan); - if (!schan->dev->of_node && match >= slave_num) + if (slave_id >= slave_num) return false; - sdev = to_shdma_dev(schan->dma_chan.device); - ret = sdev->ops->set_slave(schan, match, 0, true); + ret = sdev->ops->set_slave(schan, slave_id, 0, true); if (ret < 0) return false; + schan->real_slave_id = slave_id; + return true; } EXPORT_SYMBOL(shdma_chan_filter); @@ -452,6 +474,8 @@ static void shdma_free_chan_resources(struct dma_chan *chan) chan->private = NULL; } + schan->real_slave_id = 0; + spin_lock_irq(&schan->chan_lock); list_splice_init(&schan->ld_free, &list); @@ -764,11 +788,20 @@ static int shdma_config(struct dma_chan *chan, */ if (!config) return -EINVAL; + + /* + * overriding the slave_id through dma_slave_config is deprecated, + * but possibly some out-of-tree drivers still do it. + */ + if (WARN_ON_ONCE(config->slave_id && + config->slave_id != schan->real_slave_id)) + schan->real_slave_id = config->slave_id; + /* * We could lock this, but you shouldn't be configuring the * channel, while using it... */ - return shdma_setup_slave(schan, config->slave_id, + return shdma_setup_slave(schan, config->direction == DMA_DEV_TO_MEM ? config->src_addr : config->dst_addr); } diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 7d9d6a321521..26b7889febb2 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -388,7 +388,7 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host, { struct dma_slave_config cfg = { 0, }; struct dma_chan *chan; - unsigned int slave_id; + void *slave_data = NULL; struct resource *res; dma_cap_mask_t mask; int ret; @@ -397,13 +397,12 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host, dma_cap_set(DMA_SLAVE, mask); if (pdata) - slave_id = direction == DMA_MEM_TO_DEV - ? pdata->slave_id_tx : pdata->slave_id_rx; - else - slave_id = 0; + slave_data = direction == DMA_MEM_TO_DEV ? + (void *)pdata->slave_id_tx : + (void *)pdata->slave_id_rx; chan = dma_request_slave_channel_compat(mask, shdma_chan_filter, - (void *)(unsigned long)slave_id, &host->pd->dev, + slave_data, &host->pd->dev, direction == DMA_MEM_TO_DEV ? "tx" : "rx"); dev_dbg(&host->pd->dev, "%s: %s: got channel %p\n", __func__, @@ -414,8 +413,6 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host, res = platform_get_resource(host->pd, IORESOURCE_MEM, 0); - /* In the OF case the driver will get the slave ID from the DT */ - cfg.slave_id = slave_id; cfg.direction = direction; if (direction == DMA_DEV_TO_MEM) { diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index 6906a905cd54..354f4f335ed5 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -201,7 +201,7 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) of_match_device(sh_mobile_sdhi_of_match, &pdev->dev); struct sh_mobile_sdhi *priv; struct tmio_mmc_data *mmc_data; - struct sh_mobile_sdhi_info *p = pdev->dev.platform_data; + struct tmio_mmc_data *mmd = pdev->dev.platform_data; struct tmio_mmc_host *host; struct resource *res; int irq, ret, i = 0; @@ -245,30 +245,14 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) else host->bus_shift = 0; - mmc_data->capabilities = MMC_CAP_MMC_HIGHSPEED; - if (p) { - mmc_data->flags = p->tmio_flags; - mmc_data->ocr_mask = p->tmio_ocr_mask; - mmc_data->capabilities |= p->tmio_caps; - mmc_data->capabilities2 |= p->tmio_caps2; - mmc_data->cd_gpio = p->cd_gpio; - - if (p->dma_slave_tx > 0 && p->dma_slave_rx > 0) { - /* - * Yes, we have to provide slave IDs twice to TMIO: - * once as a filter parameter and once for channel - * configuration as an explicit slave ID - */ - dma_priv->chan_priv_tx = (void *)p->dma_slave_tx; - dma_priv->chan_priv_rx = (void *)p->dma_slave_rx; - dma_priv->slave_id_tx = p->dma_slave_tx; - dma_priv->slave_id_rx = p->dma_slave_rx; - } - } + if (mmd) + *mmc_data = *mmd; + dma_priv->filter = shdma_chan_filter; dma_priv->enable = sh_mobile_sdhi_enable_dma; mmc_data->alignment_shift = 1; /* 2-byte alignment */ + mmc_data->capabilities |= MMC_CAP_MMC_HIGHSPEED; /* * All SDHI blocks support 2-byte and larger block sizes in 4-bit diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index fc3805ed69d1..4a597f5a53e2 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -43,10 +43,6 @@ struct tmio_mmc_data; struct tmio_mmc_host; struct tmio_mmc_dma { - void *chan_priv_tx; - void *chan_priv_rx; - int slave_id_tx; - int slave_id_rx; enum dma_slave_buswidth dma_buswidth; bool (*filter)(struct dma_chan *chan, void *arg); void (*enable)(struct tmio_mmc_host *host, bool enable); diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c index 331bb618e398..e4b05dbb9ca8 100644 --- a/drivers/mmc/host/tmio_mmc_dma.c +++ b/drivers/mmc/host/tmio_mmc_dma.c @@ -261,7 +261,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat { /* We can only either use DMA for both Tx and Rx or not use it at all */ if (!host->dma || (!host->pdev->dev.of_node && - (!host->dma->chan_priv_tx || !host->dma->chan_priv_rx))) + (!pdata->chan_priv_tx || !pdata->chan_priv_rx))) return; if (!host->chan_tx && !host->chan_rx) { @@ -278,7 +278,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat dma_cap_set(DMA_SLAVE, mask); host->chan_tx = dma_request_slave_channel_compat(mask, - host->dma->filter, host->dma->chan_priv_tx, + host->dma->filter, pdata->chan_priv_tx, &host->pdev->dev, "tx"); dev_dbg(&host->pdev->dev, "%s: TX: got channel %p\n", __func__, host->chan_tx); @@ -286,8 +286,6 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat if (!host->chan_tx) return; - if (host->dma->chan_priv_tx) - cfg.slave_id = host->dma->slave_id_tx; cfg.direction = DMA_MEM_TO_DEV; cfg.dst_addr = res->start + (CTL_SD_DATA_PORT << host->bus_shift); cfg.dst_addr_width = host->dma->dma_buswidth; @@ -299,7 +297,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat goto ecfgtx; host->chan_rx = dma_request_slave_channel_compat(mask, - host->dma->filter, host->dma->chan_priv_rx, + host->dma->filter, pdata->chan_priv_rx, &host->pdev->dev, "rx"); dev_dbg(&host->pdev->dev, "%s: RX: got channel %p\n", __func__, host->chan_rx); @@ -307,8 +305,6 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat if (!host->chan_rx) goto ereqrx; - if (host->dma->chan_priv_rx) - cfg.slave_id = host->dma->slave_id_rx; cfg.direction = DMA_DEV_TO_MEM; cfg.src_addr = cfg.dst_addr + host->pdata->dma_rx_offset; cfg.src_addr_width = host->dma->dma_buswidth; diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index a21c378f096a..c3ce81c1a716 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -159,7 +159,6 @@ static void flctl_setup_dma(struct sh_flctl *flctl) return; memset(&cfg, 0, sizeof(cfg)); - cfg.slave_id = pdata->slave_id_fifo0_tx; cfg.direction = DMA_MEM_TO_DEV; cfg.dst_addr = (dma_addr_t)FLDTFIFO(flctl); cfg.src_addr = 0; @@ -175,7 +174,6 @@ static void flctl_setup_dma(struct sh_flctl *flctl) if (!flctl->chan_fifo0_rx) goto err; - cfg.slave_id = pdata->slave_id_fifo0_rx; cfg.direction = DMA_DEV_TO_MEM; cfg.dst_addr = 0; cfg.src_addr = (dma_addr_t)FLDTFIFO(flctl); diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c index 46ce47076e63..3f4110628474 100644 --- a/drivers/spi/spi-rspi.c +++ b/drivers/spi/spi-rspi.c @@ -913,7 +913,6 @@ static struct dma_chan *rspi_request_dma_chan(struct device *dev, } memset(&cfg, 0, sizeof(cfg)); - cfg.slave_id = id; cfg.direction = dir; if (dir == DMA_MEM_TO_DEV) { cfg.dst_addr = port_addr; diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index e57eec0b2f46..bcc7c635d8e7 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -1030,7 +1030,6 @@ static struct dma_chan *sh_msiof_request_dma_chan(struct device *dev, } memset(&cfg, 0, sizeof(cfg)); - cfg.slave_id = id; cfg.direction = dir; if (dir == DMA_MEM_TO_DEV) { cfg.dst_addr = port_addr; diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 605812820e48..24b86d538e88 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -111,6 +111,8 @@ struct dma_chan; * data for the MMC controller */ struct tmio_mmc_data { + void *chan_priv_tx; + void *chan_priv_rx; unsigned int hclk; unsigned long capabilities; unsigned long capabilities2; diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h index da77e5e2041d..95d6f0314a7d 100644 --- a/include/linux/mmc/sh_mobile_sdhi.h +++ b/include/linux/mmc/sh_mobile_sdhi.h @@ -7,14 +7,4 @@ #define SH_MOBILE_SDHI_IRQ_SDCARD "sdcard" #define SH_MOBILE_SDHI_IRQ_SDIO "sdio" -struct sh_mobile_sdhi_info { - int dma_slave_tx; - int dma_slave_rx; - unsigned long tmio_flags; - unsigned long tmio_caps; - unsigned long tmio_caps2; - u32 tmio_ocr_mask; /* available MMC voltages */ - unsigned int cd_gpio; -}; - #endif /* LINUX_MMC_SH_MOBILE_SDHI_H */ diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h index abdf1f229dc3..dd0ba502ccb3 100644 --- a/include/linux/shdma-base.h +++ b/include/linux/shdma-base.h @@ -69,6 +69,7 @@ struct shdma_chan { int id; /* Raw id of this channel */ int irq; /* Channel IRQ */ int slave_id; /* Client ID for slave DMA */ + int real_slave_id; /* argument passed to filter function */ int hw_req; /* DMA request line for slave DMA - same * as MID/RID, used with DT */ enum shdma_pm_state pm_state; diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index b87b22e88e43..bb20550b007c 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -250,6 +250,7 @@ struct fsi_clk { struct fsi_priv { void __iomem *base; + phys_addr_t phys; struct fsi_master *master; struct fsi_stream playback; @@ -1371,13 +1372,18 @@ static int fsi_dma_probe(struct fsi_priv *fsi, struct fsi_stream *io, struct dev shdma_chan_filter, (void *)io->dma_id, dev, is_play ? "tx" : "rx"); if (io->chan) { - struct dma_slave_config cfg; + struct dma_slave_config cfg = {}; int ret; - cfg.slave_id = io->dma_id; - cfg.dst_addr = 0; /* use default addr */ - cfg.src_addr = 0; /* use default addr */ - cfg.direction = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; + if (is_play) { + cfg.dst_addr = fsi->phys + REG_DODT; + cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + cfg.direction = DMA_MEM_TO_DEV; + } else { + cfg.src_addr = fsi->phys + REG_DIDT; + cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + cfg.direction = DMA_DEV_TO_MEM; + } ret = dmaengine_slave_config(io->chan, &cfg); if (ret < 0) { @@ -1941,6 +1947,7 @@ static int fsi_probe(struct platform_device *pdev) /* FSI A setting */ fsi = &master->fsia; fsi->base = master->base; + fsi->phys = res->start; fsi->master = master; fsi_port_info_init(fsi, &info.port_a); fsi_handler_init(fsi, &info.port_a); @@ -1953,6 +1960,7 @@ static int fsi_probe(struct platform_device *pdev) /* FSI B setting */ fsi = &master->fsib; fsi->base = master->base + 0x40; + fsi->phys = res->start + 0x40; fsi->master = master; fsi_port_info_init(fsi, &info.port_b); fsi_handler_init(fsi, &info.port_b); |