From: Ludovic Desroches Date: Thu, 11 Aug 2011 15:25:41 +0000 (+0000) Subject: mmc: atmel-mci: change namespace X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2c96a293bbd6b34698c6710ea8607049956247c4;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git mmc: atmel-mci: change namespace Homogenize namespace to atmci. Signed-off-by: Ludovic Desroches Signed-off-by: Nicolas Ferre Signed-off-by: Chris Ball --- diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 39f81f47b4ba..c49e84a39a6f 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -319,7 +319,7 @@ void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) if (!data) return; - for (i = 0; i < ATMEL_MCI_MAX_NR_SLOTS; i++) { + for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) { if (data->slot[i].bus_width) { /* input/irq */ if (data->slot[i].detect_pin) { diff --git a/drivers/mmc/host/atmel-mci-regs.h b/drivers/mmc/host/atmel-mci-regs.h index fc8a0fe7c5c5..29331ab67dc3 100644 --- a/drivers/mmc/host/atmel-mci-regs.h +++ b/drivers/mmc/host/atmel-mci-regs.h @@ -17,112 +17,112 @@ #define __DRIVERS_MMC_ATMEL_MCI_H__ /* MCI Register Definitions */ -#define MCI_CR 0x0000 /* Control */ -# define MCI_CR_MCIEN ( 1 << 0) /* MCI Enable */ -# define MCI_CR_MCIDIS ( 1 << 1) /* MCI Disable */ -# define MCI_CR_PWSEN ( 1 << 2) /* Power Save Enable */ -# define MCI_CR_PWSDIS ( 1 << 3) /* Power Save Disable */ -# define MCI_CR_SWRST ( 1 << 7) /* Software Reset */ -#define MCI_MR 0x0004 /* Mode */ -# define MCI_MR_CLKDIV(x) ((x) << 0) /* Clock Divider */ -# define MCI_MR_PWSDIV(x) ((x) << 8) /* Power Saving Divider */ -# define MCI_MR_RDPROOF ( 1 << 11) /* Read Proof */ -# define MCI_MR_WRPROOF ( 1 << 12) /* Write Proof */ -# define MCI_MR_PDCFBYTE ( 1 << 13) /* Force Byte Transfer */ -# define MCI_MR_PDCPADV ( 1 << 14) /* Padding Value */ -# define MCI_MR_PDCMODE ( 1 << 15) /* PDC-oriented Mode */ -#define MCI_DTOR 0x0008 /* Data Timeout */ -# define MCI_DTOCYC(x) ((x) << 0) /* Data Timeout Cycles */ -# define MCI_DTOMUL(x) ((x) << 4) /* Data Timeout Multiplier */ -#define MCI_SDCR 0x000c /* SD Card / SDIO */ -# define MCI_SDCSEL_SLOT_A ( 0 << 0) /* Select SD slot A */ -# define MCI_SDCSEL_SLOT_B ( 1 << 0) /* Select SD slot A */ -# define MCI_SDCSEL_MASK ( 3 << 0) -# define MCI_SDCBUS_1BIT ( 0 << 6) /* 1-bit data bus */ -# define MCI_SDCBUS_4BIT ( 2 << 6) /* 4-bit data bus */ -# define MCI_SDCBUS_8BIT ( 3 << 6) /* 8-bit data bus[2] */ -# define MCI_SDCBUS_MASK ( 3 << 6) -#define MCI_ARGR 0x0010 /* Command Argument */ -#define MCI_CMDR 0x0014 /* Command */ -# define MCI_CMDR_CMDNB(x) ((x) << 0) /* Command Opcode */ -# define MCI_CMDR_RSPTYP_NONE ( 0 << 6) /* No response */ -# define MCI_CMDR_RSPTYP_48BIT ( 1 << 6) /* 48-bit response */ -# define MCI_CMDR_RSPTYP_136BIT ( 2 << 6) /* 136-bit response */ -# define MCI_CMDR_SPCMD_INIT ( 1 << 8) /* Initialization command */ -# define MCI_CMDR_SPCMD_SYNC ( 2 << 8) /* Synchronized command */ -# define MCI_CMDR_SPCMD_INT ( 4 << 8) /* Interrupt command */ -# define MCI_CMDR_SPCMD_INTRESP ( 5 << 8) /* Interrupt response */ -# define MCI_CMDR_OPDCMD ( 1 << 11) /* Open Drain */ -# define MCI_CMDR_MAXLAT_5CYC ( 0 << 12) /* Max latency 5 cycles */ -# define MCI_CMDR_MAXLAT_64CYC ( 1 << 12) /* Max latency 64 cycles */ -# define MCI_CMDR_START_XFER ( 1 << 16) /* Start data transfer */ -# define MCI_CMDR_STOP_XFER ( 2 << 16) /* Stop data transfer */ -# define MCI_CMDR_TRDIR_WRITE ( 0 << 18) /* Write data */ -# define MCI_CMDR_TRDIR_READ ( 1 << 18) /* Read data */ -# define MCI_CMDR_BLOCK ( 0 << 19) /* Single-block transfer */ -# define MCI_CMDR_MULTI_BLOCK ( 1 << 19) /* Multi-block transfer */ -# define MCI_CMDR_STREAM ( 2 << 19) /* MMC Stream transfer */ -# define MCI_CMDR_SDIO_BYTE ( 4 << 19) /* SDIO Byte transfer */ -# define MCI_CMDR_SDIO_BLOCK ( 5 << 19) /* SDIO Block transfer */ -# define MCI_CMDR_SDIO_SUSPEND ( 1 << 24) /* SDIO Suspend Command */ -# define MCI_CMDR_SDIO_RESUME ( 2 << 24) /* SDIO Resume Command */ -#define MCI_BLKR 0x0018 /* Block */ -# define MCI_BCNT(x) ((x) << 0) /* Data Block Count */ -# define MCI_BLKLEN(x) ((x) << 16) /* Data Block Length */ -#define MCI_CSTOR 0x001c /* Completion Signal Timeout[2] */ -# define MCI_CSTOCYC(x) ((x) << 0) /* CST cycles */ -# define MCI_CSTOMUL(x) ((x) << 4) /* CST multiplier */ -#define MCI_RSPR 0x0020 /* Response 0 */ -#define MCI_RSPR1 0x0024 /* Response 1 */ -#define MCI_RSPR2 0x0028 /* Response 2 */ -#define MCI_RSPR3 0x002c /* Response 3 */ -#define MCI_RDR 0x0030 /* Receive Data */ -#define MCI_TDR 0x0034 /* Transmit Data */ -#define MCI_SR 0x0040 /* Status */ -#define MCI_IER 0x0044 /* Interrupt Enable */ -#define MCI_IDR 0x0048 /* Interrupt Disable */ -#define MCI_IMR 0x004c /* Interrupt Mask */ -# define MCI_CMDRDY ( 1 << 0) /* Command Ready */ -# define MCI_RXRDY ( 1 << 1) /* Receiver Ready */ -# define MCI_TXRDY ( 1 << 2) /* Transmitter Ready */ -# define MCI_BLKE ( 1 << 3) /* Data Block Ended */ -# define MCI_DTIP ( 1 << 4) /* Data Transfer In Progress */ -# define MCI_NOTBUSY ( 1 << 5) /* Data Not Busy */ -# define MCI_SDIOIRQA ( 1 << 8) /* SDIO IRQ in slot A */ -# define MCI_SDIOIRQB ( 1 << 9) /* SDIO IRQ in slot B */ -# define MCI_RINDE ( 1 << 16) /* Response Index Error */ -# define MCI_RDIRE ( 1 << 17) /* Response Direction Error */ -# define MCI_RCRCE ( 1 << 18) /* Response CRC Error */ -# define MCI_RENDE ( 1 << 19) /* Response End Bit Error */ -# define MCI_RTOE ( 1 << 20) /* Response Time-Out Error */ -# define MCI_DCRCE ( 1 << 21) /* Data CRC Error */ -# define MCI_DTOE ( 1 << 22) /* Data Time-Out Error */ -# define MCI_OVRE ( 1 << 30) /* RX Overrun Error */ -# define MCI_UNRE ( 1 << 31) /* TX Underrun Error */ -#define MCI_DMA 0x0050 /* DMA Configuration[2] */ -# define MCI_DMA_OFFSET(x) ((x) << 0) /* DMA Write Buffer Offset */ -# define MCI_DMA_CHKSIZE(x) ((x) << 4) /* DMA Channel Read and Write Chunk Size */ -# define MCI_DMAEN ( 1 << 8) /* DMA Hardware Handshaking Enable */ -#define MCI_CFG 0x0054 /* Configuration[2] */ -# define MCI_CFG_FIFOMODE_1DATA ( 1 << 0) /* MCI Internal FIFO control mode */ -# define MCI_CFG_FERRCTRL_COR ( 1 << 4) /* Flow Error flag reset control mode */ -# define MCI_CFG_HSMODE ( 1 << 8) /* High Speed Mode */ -# define MCI_CFG_LSYNC ( 1 << 12) /* Synchronize on the last block */ -#define MCI_WPMR 0x00e4 /* Write Protection Mode[2] */ -# define MCI_WP_EN ( 1 << 0) /* WP Enable */ -# define MCI_WP_KEY (0x4d4349 << 8) /* WP Key */ -#define MCI_WPSR 0x00e8 /* Write Protection Status[2] */ -# define MCI_GET_WP_VS(x) ((x) & 0x0f) -# define MCI_GET_WP_VSRC(x) (((x) >> 8) & 0xffff) -#define MCI_FIFO_APERTURE 0x0200 /* FIFO Aperture[2] */ +#define ATMCI_CR 0x0000 /* Control */ +# define ATMCI_CR_MCIEN ( 1 << 0) /* MCI Enable */ +# define ATMCI_CR_MCIDIS ( 1 << 1) /* MCI Disable */ +# define ATMCI_CR_PWSEN ( 1 << 2) /* Power Save Enable */ +# define ATMCI_CR_PWSDIS ( 1 << 3) /* Power Save Disable */ +# define ATMCI_CR_SWRST ( 1 << 7) /* Software Reset */ +#define ATMCI_MR 0x0004 /* Mode */ +# define ATMCI_MR_CLKDIV(x) ((x) << 0) /* Clock Divider */ +# define ATMCI_MR_PWSDIV(x) ((x) << 8) /* Power Saving Divider */ +# define ATMCI_MR_RDPROOF ( 1 << 11) /* Read Proof */ +# define ATMCI_MR_WRPROOF ( 1 << 12) /* Write Proof */ +# define ATMCI_MR_PDCFBYTE ( 1 << 13) /* Force Byte Transfer */ +# define ATMCI_MR_PDCPADV ( 1 << 14) /* Padding Value */ +# define ATMCI_MR_PDCMODE ( 1 << 15) /* PDC-oriented Mode */ +#define ATMCI_DTOR 0x0008 /* Data Timeout */ +# define ATMCI_DTOCYC(x) ((x) << 0) /* Data Timeout Cycles */ +# define ATMCI_DTOMUL(x) ((x) << 4) /* Data Timeout Multiplier */ +#define ATMCI_SDCR 0x000c /* SD Card / SDIO */ +# define ATMCI_SDCSEL_SLOT_A ( 0 << 0) /* Select SD slot A */ +# define ATMCI_SDCSEL_SLOT_B ( 1 << 0) /* Select SD slot A */ +# define ATMCI_SDCSEL_MASK ( 3 << 0) +# define ATMCI_SDCBUS_1BIT ( 0 << 6) /* 1-bit data bus */ +# define ATMCI_SDCBUS_4BIT ( 2 << 6) /* 4-bit data bus */ +# define ATMCI_SDCBUS_8BIT ( 3 << 6) /* 8-bit data bus[2] */ +# define ATMCI_SDCBUS_MASK ( 3 << 6) +#define ATMCI_ARGR 0x0010 /* Command Argument */ +#define ATMCI_CMDR 0x0014 /* Command */ +# define ATMCI_CMDR_CMDNB(x) ((x) << 0) /* Command Opcode */ +# define ATMCI_CMDR_RSPTYP_NONE ( 0 << 6) /* No response */ +# define ATMCI_CMDR_RSPTYP_48BIT ( 1 << 6) /* 48-bit response */ +# define ATMCI_CMDR_RSPTYP_136BIT ( 2 << 6) /* 136-bit response */ +# define ATMCI_CMDR_SPCMD_INIT ( 1 << 8) /* Initialization command */ +# define ATMCI_CMDR_SPCMD_SYNC ( 2 << 8) /* Synchronized command */ +# define ATMCI_CMDR_SPCMD_INT ( 4 << 8) /* Interrupt command */ +# define ATMCI_CMDR_SPCMD_INTRESP ( 5 << 8) /* Interrupt response */ +# define ATMCI_CMDR_OPDCMD ( 1 << 11) /* Open Drain */ +# define ATMCI_CMDR_MAXLAT_5CYC ( 0 << 12) /* Max latency 5 cycles */ +# define ATMCI_CMDR_MAXLAT_64CYC ( 1 << 12) /* Max latency 64 cycles */ +# define ATMCI_CMDR_START_XFER ( 1 << 16) /* Start data transfer */ +# define ATMCI_CMDR_STOP_XFER ( 2 << 16) /* Stop data transfer */ +# define ATMCI_CMDR_TRDIR_WRITE ( 0 << 18) /* Write data */ +# define ATMCI_CMDR_TRDIR_READ ( 1 << 18) /* Read data */ +# define ATMCI_CMDR_BLOCK ( 0 << 19) /* Single-block transfer */ +# define ATMCI_CMDR_MULTI_BLOCK ( 1 << 19) /* Multi-block transfer */ +# define ATMCI_CMDR_STREAM ( 2 << 19) /* MMC Stream transfer */ +# define ATMCI_CMDR_SDIO_BYTE ( 4 << 19) /* SDIO Byte transfer */ +# define ATMCI_CMDR_SDIO_BLOCK ( 5 << 19) /* SDIO Block transfer */ +# define ATMCI_CMDR_SDIO_SUSPEND ( 1 << 24) /* SDIO Suspend Command */ +# define ATMCI_CMDR_SDIO_RESUME ( 2 << 24) /* SDIO Resume Command */ +#define ATMCI_BLKR 0x0018 /* Block */ +# define ATMCI_BCNT(x) ((x) << 0) /* Data Block Count */ +# define ATMCI_BLKLEN(x) ((x) << 16) /* Data Block Length */ +#define ATMCI_CSTOR 0x001c /* Completion Signal Timeout[2] */ +# define ATMCI_CSTOCYC(x) ((x) << 0) /* CST cycles */ +# define ATMCI_CSTOMUL(x) ((x) << 4) /* CST multiplier */ +#define ATMCI_RSPR 0x0020 /* Response 0 */ +#define ATMCI_RSPR1 0x0024 /* Response 1 */ +#define ATMCI_RSPR2 0x0028 /* Response 2 */ +#define ATMCI_RSPR3 0x002c /* Response 3 */ +#define ATMCI_RDR 0x0030 /* Receive Data */ +#define ATMCI_TDR 0x0034 /* Transmit Data */ +#define ATMCI_SR 0x0040 /* Status */ +#define ATMCI_IER 0x0044 /* Interrupt Enable */ +#define ATMCI_IDR 0x0048 /* Interrupt Disable */ +#define ATMCI_IMR 0x004c /* Interrupt Mask */ +# define ATMCI_CMDRDY ( 1 << 0) /* Command Ready */ +# define ATMCI_RXRDY ( 1 << 1) /* Receiver Ready */ +# define ATMCI_TXRDY ( 1 << 2) /* Transmitter Ready */ +# define ATMCI_BLKE ( 1 << 3) /* Data Block Ended */ +# define ATMCI_DTIP ( 1 << 4) /* Data Transfer In Progress */ +# define ATMCI_NOTBUSY ( 1 << 5) /* Data Not Busy */ +# define ATMCI_SDIOIRQA ( 1 << 8) /* SDIO IRQ in slot A */ +# define ATMCI_SDIOIRQB ( 1 << 9) /* SDIO IRQ in slot B */ +# define ATMCI_RINDE ( 1 << 16) /* Response Index Error */ +# define ATMCI_RDIRE ( 1 << 17) /* Response Direction Error */ +# define ATMCI_RCRCE ( 1 << 18) /* Response CRC Error */ +# define ATMCI_RENDE ( 1 << 19) /* Response End Bit Error */ +# define ATMCI_RTOE ( 1 << 20) /* Response Time-Out Error */ +# define ATMCI_DCRCE ( 1 << 21) /* Data CRC Error */ +# define ATMCI_DTOE ( 1 << 22) /* Data Time-Out Error */ +# define ATMCI_OVRE ( 1 << 30) /* RX Overrun Error */ +# define ATMCI_UNRE ( 1 << 31) /* TX Underrun Error */ +#define ATMCI_DMA 0x0050 /* DMA Configuration[2] */ +# define ATMCI_DMA_OFFSET(x) ((x) << 0) /* DMA Write Buffer Offset */ +# define ATMCI_DMA_CHKSIZE(x) ((x) << 4) /* DMA Channel Read and Write Chunk Size */ +# define ATMCI_DMAEN ( 1 << 8) /* DMA Hardware Handshaking Enable */ +#define ATMCI_CFG 0x0054 /* Configuration[2] */ +# define ATMCI_CFG_FIFOMODE_1DATA ( 1 << 0) /* MCI Internal FIFO control mode */ +# define ATMCI_CFG_FERRCTRL_COR ( 1 << 4) /* Flow Error flag reset control mode */ +# define ATMCI_CFG_HSMODE ( 1 << 8) /* High Speed Mode */ +# define ATMCI_CFG_LSYNC ( 1 << 12) /* Synchronize on the last block */ +#define ATMCI_WPMR 0x00e4 /* Write Protection Mode[2] */ +# define ATMCI_WP_EN ( 1 << 0) /* WP Enable */ +# define ATMCI_WP_KEY (0x4d4349 << 8) /* WP Key */ +#define ATMCI_WPSR 0x00e8 /* Write Protection Status[2] */ +# define ATMCI_GET_WP_VS(x) ((x) & 0x0f) +# define ATMCI_GET_WP_VSRC(x) (((x) >> 8) & 0xffff) +#define ATMCI_FIFO_APERTURE 0x0200 /* FIFO Aperture[2] */ /* This is not including the FIFO Aperture on MCI2 */ -#define MCI_REGS_SIZE 0x100 +#define ATMCI_REGS_SIZE 0x100 /* Register access macros */ -#define mci_readl(port,reg) \ - __raw_readl((port)->regs + MCI_##reg) -#define mci_writel(port,reg,value) \ - __raw_writel((value), (port)->regs + MCI_##reg) +#define atmci_readl(port,reg) \ + __raw_readl((port)->regs + ATMCI_##reg) +#define atmci_writel(port,reg,value) \ + __raw_writel((value), (port)->regs + ATMCI_##reg) #endif /* __DRIVERS_MMC_ATMEL_MCI_H__ */ diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index fa8cae1d7005..c2a0949f3257 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -39,7 +39,7 @@ #include "atmel-mci-regs.h" -#define ATMCI_DATA_ERROR_FLAGS (MCI_DCRCE | MCI_DTOE | MCI_OVRE | MCI_UNRE) +#define ATMCI_DATA_ERROR_FLAGS (ATMCI_DCRCE | ATMCI_DTOE | ATMCI_OVRE | ATMCI_UNRE) #define ATMCI_DMA_THRESHOLD 16 enum { @@ -166,7 +166,7 @@ struct atmel_mci { struct clk *mck; struct platform_device *pdev; - struct atmel_mci_slot *slot[ATMEL_MCI_MAX_NR_SLOTS]; + struct atmel_mci_slot *slot[ATMCI_MAX_NR_SLOTS]; }; /** @@ -223,7 +223,7 @@ struct atmel_mci_slot { * Enable or disable features/registers based on * whether the processor supports them */ -static bool mci_has_rwproof(void) +static bool atmci_has_rwproof(void) { if (cpu_is_at91sam9261() || cpu_is_at91rm9200()) return false; @@ -352,7 +352,7 @@ static int atmci_regs_show(struct seq_file *s, void *v) struct atmel_mci *host = s->private; u32 *buf; - buf = kmalloc(MCI_REGS_SIZE, GFP_KERNEL); + buf = kmalloc(ATMCI_REGS_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -363,47 +363,47 @@ static int atmci_regs_show(struct seq_file *s, void *v) */ spin_lock_bh(&host->lock); clk_enable(host->mck); - memcpy_fromio(buf, host->regs, MCI_REGS_SIZE); + memcpy_fromio(buf, host->regs, ATMCI_REGS_SIZE); clk_disable(host->mck); spin_unlock_bh(&host->lock); seq_printf(s, "MR:\t0x%08x%s%s CLKDIV=%u\n", - buf[MCI_MR / 4], - buf[MCI_MR / 4] & MCI_MR_RDPROOF ? " RDPROOF" : "", - buf[MCI_MR / 4] & MCI_MR_WRPROOF ? " WRPROOF" : "", - buf[MCI_MR / 4] & 0xff); - seq_printf(s, "DTOR:\t0x%08x\n", buf[MCI_DTOR / 4]); - seq_printf(s, "SDCR:\t0x%08x\n", buf[MCI_SDCR / 4]); - seq_printf(s, "ARGR:\t0x%08x\n", buf[MCI_ARGR / 4]); + buf[ATMCI_MR / 4], + buf[ATMCI_MR / 4] & ATMCI_MR_RDPROOF ? " RDPROOF" : "", + buf[ATMCI_MR / 4] & ATMCI_MR_WRPROOF ? " WRPROOF" : "", + buf[ATMCI_MR / 4] & 0xff); + seq_printf(s, "DTOR:\t0x%08x\n", buf[ATMCI_DTOR / 4]); + seq_printf(s, "SDCR:\t0x%08x\n", buf[ATMCI_SDCR / 4]); + seq_printf(s, "ARGR:\t0x%08x\n", buf[ATMCI_ARGR / 4]); seq_printf(s, "BLKR:\t0x%08x BCNT=%u BLKLEN=%u\n", - buf[MCI_BLKR / 4], - buf[MCI_BLKR / 4] & 0xffff, - (buf[MCI_BLKR / 4] >> 16) & 0xffff); + buf[ATMCI_BLKR / 4], + buf[ATMCI_BLKR / 4] & 0xffff, + (buf[ATMCI_BLKR / 4] >> 16) & 0xffff); if (atmci_is_mci2()) - seq_printf(s, "CSTOR:\t0x%08x\n", buf[MCI_CSTOR / 4]); + seq_printf(s, "CSTOR:\t0x%08x\n", buf[ATMCI_CSTOR / 4]); /* Don't read RSPR and RDR; it will consume the data there */ - atmci_show_status_reg(s, "SR", buf[MCI_SR / 4]); - atmci_show_status_reg(s, "IMR", buf[MCI_IMR / 4]); + atmci_show_status_reg(s, "SR", buf[ATMCI_SR / 4]); + atmci_show_status_reg(s, "IMR", buf[ATMCI_IMR / 4]); if (atmci_is_mci2()) { u32 val; - val = buf[MCI_DMA / 4]; + val = buf[ATMCI_DMA / 4]; seq_printf(s, "DMA:\t0x%08x OFFSET=%u CHKSIZE=%u%s\n", val, val & 3, ((val >> 4) & 3) ? 1 << (((val >> 4) & 3) + 1) : 1, - val & MCI_DMAEN ? " DMAEN" : ""); + val & ATMCI_DMAEN ? " DMAEN" : ""); - val = buf[MCI_CFG / 4]; + val = buf[ATMCI_CFG / 4]; seq_printf(s, "CFG:\t0x%08x%s%s%s%s\n", val, - val & MCI_CFG_FIFOMODE_1DATA ? " FIFOMODE_ONE_DATA" : "", - val & MCI_CFG_FERRCTRL_COR ? " FERRCTRL_CLEAR_ON_READ" : "", - val & MCI_CFG_HSMODE ? " HSMODE" : "", - val & MCI_CFG_LSYNC ? " LSYNC" : ""); + val & ATMCI_CFG_FIFOMODE_1DATA ? " FIFOMODE_ONE_DATA" : "", + val & ATMCI_CFG_FERRCTRL_COR ? " FERRCTRL_CLEAR_ON_READ" : "", + val & ATMCI_CFG_HSMODE ? " HSMODE" : "", + val & ATMCI_CFG_LSYNC ? " LSYNC" : ""); } kfree(buf); @@ -466,7 +466,7 @@ err: dev_err(&mmc->class_dev, "failed to initialize debugfs for slot\n"); } -static inline unsigned int ns_to_clocks(struct atmel_mci *host, +static inline unsigned int atmci_ns_to_clocks(struct atmel_mci *host, unsigned int ns) { return (ns * (host->bus_hz / 1000000) + 999) / 1000; @@ -482,7 +482,8 @@ static void atmci_set_timeout(struct atmel_mci *host, unsigned dtocyc; unsigned dtomul; - timeout = ns_to_clocks(host, data->timeout_ns) + data->timeout_clks; + timeout = atmci_ns_to_clocks(host, data->timeout_ns) + + data->timeout_clks; for (dtomul = 0; dtomul < 8; dtomul++) { unsigned shift = dtomul_to_shift[dtomul]; @@ -498,7 +499,7 @@ static void atmci_set_timeout(struct atmel_mci *host, dev_vdbg(&slot->mmc->class_dev, "setting timeout to %u cycles\n", dtocyc << dtomul_to_shift[dtomul]); - mci_writel(host, DTOR, (MCI_DTOMUL(dtomul) | MCI_DTOCYC(dtocyc))); + atmci_writel(host, DTOR, (ATMCI_DTOMUL(dtomul) | ATMCI_DTOCYC(dtocyc))); } /* @@ -512,13 +513,13 @@ static u32 atmci_prepare_command(struct mmc_host *mmc, cmd->error = -EINPROGRESS; - cmdr = MCI_CMDR_CMDNB(cmd->opcode); + cmdr = ATMCI_CMDR_CMDNB(cmd->opcode); if (cmd->flags & MMC_RSP_PRESENT) { if (cmd->flags & MMC_RSP_136) - cmdr |= MCI_CMDR_RSPTYP_136BIT; + cmdr |= ATMCI_CMDR_RSPTYP_136BIT; else - cmdr |= MCI_CMDR_RSPTYP_48BIT; + cmdr |= ATMCI_CMDR_RSPTYP_48BIT; } /* @@ -526,28 +527,28 @@ static u32 atmci_prepare_command(struct mmc_host *mmc, * it's too difficult to determine whether this is an ACMD or * not. Better make it 64. */ - cmdr |= MCI_CMDR_MAXLAT_64CYC; + cmdr |= ATMCI_CMDR_MAXLAT_64CYC; if (mmc->ios.bus_mode == MMC_BUSMODE_OPENDRAIN) - cmdr |= MCI_CMDR_OPDCMD; + cmdr |= ATMCI_CMDR_OPDCMD; data = cmd->data; if (data) { - cmdr |= MCI_CMDR_START_XFER; + cmdr |= ATMCI_CMDR_START_XFER; if (cmd->opcode == SD_IO_RW_EXTENDED) { - cmdr |= MCI_CMDR_SDIO_BLOCK; + cmdr |= ATMCI_CMDR_SDIO_BLOCK; } else { if (data->flags & MMC_DATA_STREAM) - cmdr |= MCI_CMDR_STREAM; + cmdr |= ATMCI_CMDR_STREAM; else if (data->blocks > 1) - cmdr |= MCI_CMDR_MULTI_BLOCK; + cmdr |= ATMCI_CMDR_MULTI_BLOCK; else - cmdr |= MCI_CMDR_BLOCK; + cmdr |= ATMCI_CMDR_BLOCK; } if (data->flags & MMC_DATA_READ) - cmdr |= MCI_CMDR_TRDIR_READ; + cmdr |= ATMCI_CMDR_TRDIR_READ; } return cmdr; @@ -563,14 +564,14 @@ static void atmci_start_command(struct atmel_mci *host, "start command: ARGR=0x%08x CMDR=0x%08x\n", cmd->arg, cmd_flags); - mci_writel(host, ARGR, cmd->arg); - mci_writel(host, CMDR, cmd_flags); + atmci_writel(host, ARGR, cmd->arg); + atmci_writel(host, CMDR, cmd_flags); } -static void send_stop_cmd(struct atmel_mci *host, struct mmc_data *data) +static void atmci_send_stop_cmd(struct atmel_mci *host, struct mmc_data *data) { atmci_start_command(host, data->stop, host->stop_cmdr); - mci_writel(host, IER, MCI_CMDRDY); + atmci_writel(host, IER, ATMCI_CMDRDY); } #ifdef CONFIG_MMC_ATMELMCI_DMA @@ -595,7 +596,7 @@ static void atmci_stop_dma(struct atmel_mci *host) } else { /* Data transfer was stopped by the interrupt handler */ atmci_set_pending(host, EVENT_XFER_COMPLETE); - mci_writel(host, IER, MCI_NOTBUSY); + atmci_writel(host, IER, ATMCI_NOTBUSY); } } @@ -609,7 +610,7 @@ static void atmci_dma_complete(void *arg) if (atmci_is_mci2()) /* Disable DMA hardware handshaking on MCI */ - mci_writel(host, DMA, mci_readl(host, DMA) & ~MCI_DMAEN); + atmci_writel(host, DMA, atmci_readl(host, DMA) & ~ATMCI_DMAEN); atmci_dma_cleanup(host); @@ -641,7 +642,7 @@ static void atmci_dma_complete(void *arg) * completion callback" rule of the dma engine * framework. */ - mci_writel(host, IER, MCI_NOTBUSY); + atmci_writel(host, IER, ATMCI_NOTBUSY); } } @@ -660,7 +661,7 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data) * non-word-aligned buffers or lengths. Also, we don't bother * with all the DMA setup overhead for short transfers. */ - if (data->blocks * data->blksz < ATMCI_DMA_THRESHOLD) + if (data->blocks * data->blksz < ATATMCI_DMA_THRESHOLD) return -EINVAL; if (data->blksz & 3) return -EINVAL; @@ -679,7 +680,7 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data) return -ENODEV; if (atmci_is_mci2()) - mci_writel(host, DMA, MCI_DMA_CHKSIZE(3) | MCI_DMAEN); + atmci_writel(host, DMA, ATMCI_DMA_CHKSIZE(3) | ATMCI_DMAEN); if (data->flags & MMC_DATA_READ) direction = DMA_FROM_DEVICE; @@ -729,7 +730,7 @@ static void atmci_stop_dma(struct atmel_mci *host) { /* Data transfer was stopped by the interrupt handler */ atmci_set_pending(host, EVENT_XFER_COMPLETE); - mci_writel(host, IER, MCI_NOTBUSY); + atmci_writel(host, IER, ATMCI_NOTBUSY); } #endif /* CONFIG_MMC_ATMELMCI_DMA */ @@ -766,9 +767,9 @@ static u32 atmci_prepare_data(struct atmel_mci *host, struct mmc_data *data) host->sg = data->sg; host->pio_offset = 0; if (data->flags & MMC_DATA_READ) - iflags |= MCI_RXRDY; + iflags |= ATMCI_RXRDY; else - iflags |= MCI_TXRDY; + iflags |= ATMCI_TXRDY; } return iflags; @@ -792,24 +793,24 @@ static void atmci_start_request(struct atmel_mci *host, host->data_status = 0; if (host->need_reset) { - mci_writel(host, CR, MCI_CR_SWRST); - mci_writel(host, CR, MCI_CR_MCIEN); - mci_writel(host, MR, host->mode_reg); + atmci_writel(host, CR, ATMCI_CR_SWRST); + atmci_writel(host, CR, ATMCI_CR_MCIEN); + atmci_writel(host, MR, host->mode_reg); if (atmci_is_mci2()) - mci_writel(host, CFG, host->cfg_reg); + atmci_writel(host, CFG, host->cfg_reg); host->need_reset = false; } - mci_writel(host, SDCR, slot->sdc_reg); + atmci_writel(host, SDCR, slot->sdc_reg); - iflags = mci_readl(host, IMR); - if (iflags & ~(MCI_SDIOIRQA | MCI_SDIOIRQB)) + iflags = atmci_readl(host, IMR); + if (iflags & ~(ATMCI_SDIOIRQA | ATMCI_SDIOIRQB)) dev_warn(&slot->mmc->class_dev, "WARNING: IMR=0x%08x\n", iflags); if (unlikely(test_and_clear_bit(ATMCI_CARD_NEED_INIT, &slot->flags))) { /* Send init sequence (74 clock cycles) */ - mci_writel(host, CMDR, MCI_CMDR_SPCMD_INIT); - while (!(mci_readl(host, SR) & MCI_CMDRDY)) + atmci_writel(host, CMDR, ATMCI_CMDR_SPCMD_INIT); + while (!(atmci_readl(host, SR) & ATMCI_CMDRDY)) cpu_relax(); } iflags = 0; @@ -818,15 +819,15 @@ static void atmci_start_request(struct atmel_mci *host, atmci_set_timeout(host, slot, data); /* Must set block count/size before sending command */ - mci_writel(host, BLKR, MCI_BCNT(data->blocks) - | MCI_BLKLEN(data->blksz)); + atmci_writel(host, BLKR, ATMCI_BCNT(data->blocks) + | ATMCI_BLKLEN(data->blksz)); dev_vdbg(&slot->mmc->class_dev, "BLKR=0x%08x\n", - MCI_BCNT(data->blocks) | MCI_BLKLEN(data->blksz)); + ATMCI_BCNT(data->blocks) | ATMCI_BLKLEN(data->blksz)); iflags |= atmci_prepare_data(host, data); } - iflags |= MCI_CMDRDY; + iflags |= ATMCI_CMDRDY; cmd = mrq->cmd; cmdflags = atmci_prepare_command(slot->mmc, cmd); atmci_start_command(host, cmd, cmdflags); @@ -836,13 +837,13 @@ static void atmci_start_request(struct atmel_mci *host, if (mrq->stop) { host->stop_cmdr = atmci_prepare_command(slot->mmc, mrq->stop); - host->stop_cmdr |= MCI_CMDR_STOP_XFER; + host->stop_cmdr |= ATMCI_CMDR_STOP_XFER; if (!(data->flags & MMC_DATA_WRITE)) - host->stop_cmdr |= MCI_CMDR_TRDIR_READ; + host->stop_cmdr |= ATMCI_CMDR_TRDIR_READ; if (data->flags & MMC_DATA_STREAM) - host->stop_cmdr |= MCI_CMDR_STREAM; + host->stop_cmdr |= ATMCI_CMDR_STREAM; else - host->stop_cmdr |= MCI_CMDR_MULTI_BLOCK; + host->stop_cmdr |= ATMCI_CMDR_MULTI_BLOCK; } /* @@ -851,7 +852,7 @@ static void atmci_start_request(struct atmel_mci *host, * conditions (e.g. command and data complete, but stop not * prepared yet.) */ - mci_writel(host, IER, iflags); + atmci_writel(host, IER, iflags); } static void atmci_queue_request(struct atmel_mci *host, @@ -909,13 +910,13 @@ static void atmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) struct atmel_mci *host = slot->host; unsigned int i; - slot->sdc_reg &= ~MCI_SDCBUS_MASK; + slot->sdc_reg &= ~ATMCI_SDCBUS_MASK; switch (ios->bus_width) { case MMC_BUS_WIDTH_1: - slot->sdc_reg |= MCI_SDCBUS_1BIT; + slot->sdc_reg |= ATMCI_SDCBUS_1BIT; break; case MMC_BUS_WIDTH_4: - slot->sdc_reg |= MCI_SDCBUS_4BIT; + slot->sdc_reg |= ATMCI_SDCBUS_4BIT; break; } @@ -926,10 +927,10 @@ static void atmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) spin_lock_bh(&host->lock); if (!host->mode_reg) { clk_enable(host->mck); - mci_writel(host, CR, MCI_CR_SWRST); - mci_writel(host, CR, MCI_CR_MCIEN); + atmci_writel(host, CR, ATMCI_CR_SWRST); + atmci_writel(host, CR, ATMCI_CR_MCIEN); if (atmci_is_mci2()) - mci_writel(host, CFG, host->cfg_reg); + atmci_writel(host, CFG, host->cfg_reg); } /* @@ -937,7 +938,7 @@ static void atmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) * core ios update when finding the minimum. */ slot->clock = ios->clock; - for (i = 0; i < ATMEL_MCI_MAX_NR_SLOTS; i++) { + for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) { if (host->slot[i] && host->slot[i]->clock && host->slot[i]->clock < clock_min) clock_min = host->slot[i]->clock; @@ -952,28 +953,28 @@ static void atmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) clkdiv = 255; } - host->mode_reg = MCI_MR_CLKDIV(clkdiv); + host->mode_reg = ATMCI_MR_CLKDIV(clkdiv); /* * WRPROOF and RDPROOF prevent overruns/underruns by * stopping the clock when the FIFO is full/empty. * This state is not expected to last for long. */ - if (mci_has_rwproof()) - host->mode_reg |= (MCI_MR_WRPROOF | MCI_MR_RDPROOF); + if (atmci_has_rwproof()) + host->mode_reg |= (ATMCI_MR_WRPROOF | ATMCI_MR_RDPROOF); if (atmci_is_mci2()) { /* setup High Speed mode in relation with card capacity */ if (ios->timing == MMC_TIMING_SD_HS) - host->cfg_reg |= MCI_CFG_HSMODE; + host->cfg_reg |= ATMCI_CFG_HSMODE; else - host->cfg_reg &= ~MCI_CFG_HSMODE; + host->cfg_reg &= ~ATMCI_CFG_HSMODE; } if (list_empty(&host->queue)) { - mci_writel(host, MR, host->mode_reg); + atmci_writel(host, MR, host->mode_reg); if (atmci_is_mci2()) - mci_writel(host, CFG, host->cfg_reg); + atmci_writel(host, CFG, host->cfg_reg); } else { host->need_clock_update = true; } @@ -984,16 +985,16 @@ static void atmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) spin_lock_bh(&host->lock); slot->clock = 0; - for (i = 0; i < ATMEL_MCI_MAX_NR_SLOTS; i++) { + for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) { if (host->slot[i] && host->slot[i]->clock) { any_slot_active = true; break; } } if (!any_slot_active) { - mci_writel(host, CR, MCI_CR_MCIDIS); + atmci_writel(host, CR, ATMCI_CR_MCIDIS); if (host->mode_reg) { - mci_readl(host, MR); + atmci_readl(host, MR); clk_disable(host->mck); } host->mode_reg = 0; @@ -1057,9 +1058,9 @@ static void atmci_enable_sdio_irq(struct mmc_host *mmc, int enable) struct atmel_mci *host = slot->host; if (enable) - mci_writel(host, IER, slot->sdio_irq); + atmci_writel(host, IER, slot->sdio_irq); else - mci_writel(host, IDR, slot->sdio_irq); + atmci_writel(host, IDR, slot->sdio_irq); } static const struct mmc_host_ops atmci_ops = { @@ -1086,9 +1087,9 @@ static void atmci_request_end(struct atmel_mci *host, struct mmc_request *mrq) * busy transferring data. */ if (host->need_clock_update) { - mci_writel(host, MR, host->mode_reg); + atmci_writel(host, MR, host->mode_reg); if (atmci_is_mci2()) - mci_writel(host, CFG, host->cfg_reg); + atmci_writel(host, CFG, host->cfg_reg); } host->cur_slot->mrq = NULL; @@ -1117,16 +1118,16 @@ static void atmci_command_complete(struct atmel_mci *host, u32 status = host->cmd_status; /* Read the response from the card (up to 16 bytes) */ - cmd->resp[0] = mci_readl(host, RSPR); - cmd->resp[1] = mci_readl(host, RSPR); - cmd->resp[2] = mci_readl(host, RSPR); - cmd->resp[3] = mci_readl(host, RSPR); + cmd->resp[0] = atmci_readl(host, RSPR); + cmd->resp[1] = atmci_readl(host, RSPR); + cmd->resp[2] = atmci_readl(host, RSPR); + cmd->resp[3] = atmci_readl(host, RSPR); - if (status & MCI_RTOE) + if (status & ATMCI_RTOE) cmd->error = -ETIMEDOUT; - else if ((cmd->flags & MMC_RSP_CRC) && (status & MCI_RCRCE)) + else if ((cmd->flags & MMC_RSP_CRC) && (status & ATMCI_RCRCE)) cmd->error = -EILSEQ; - else if (status & (MCI_RINDE | MCI_RDIRE | MCI_RENDE)) + else if (status & (ATMCI_RINDE | ATMCI_RDIRE | ATMCI_RENDE)) cmd->error = -EIO; else cmd->error = 0; @@ -1138,8 +1139,8 @@ static void atmci_command_complete(struct atmel_mci *host, if (cmd->data) { atmci_stop_dma(host); host->data = NULL; - mci_writel(host, IDR, MCI_NOTBUSY - | MCI_TXRDY | MCI_RXRDY + atmci_writel(host, IDR, ATMCI_NOTBUSY + | ATMCI_TXRDY | ATMCI_RXRDY | ATMCI_DATA_ERROR_FLAGS); } } @@ -1191,11 +1192,11 @@ static void atmci_detect_change(unsigned long data) * Reset controller to terminate any ongoing * commands or data transfers. */ - mci_writel(host, CR, MCI_CR_SWRST); - mci_writel(host, CR, MCI_CR_MCIEN); - mci_writel(host, MR, host->mode_reg); + atmci_writel(host, CR, ATMCI_CR_SWRST); + atmci_writel(host, CR, ATMCI_CR_MCIEN); + atmci_writel(host, MR, host->mode_reg); if (atmci_is_mci2()) - mci_writel(host, CFG, host->cfg_reg); + atmci_writel(host, CFG, host->cfg_reg); host->data = NULL; host->cmd = NULL; @@ -1261,7 +1262,7 @@ static void atmci_tasklet_func(unsigned long priv) dev_vdbg(&host->pdev->dev, "tasklet: state %u pending/completed/mask %lx/%lx/%x\n", state, host->pending_events, host->completed_events, - mci_readl(host, IMR)); + atmci_readl(host, IMR)); do { prev_state = state; @@ -1291,7 +1292,7 @@ static void atmci_tasklet_func(unsigned long priv) EVENT_DATA_ERROR)) { atmci_stop_dma(host); if (data->stop) - send_stop_cmd(host, data); + atmci_send_stop_cmd(host, data); state = STATE_DATA_ERROR; break; } @@ -1313,11 +1314,11 @@ static void atmci_tasklet_func(unsigned long priv) atmci_set_completed(host, EVENT_DATA_COMPLETE); status = host->data_status; if (unlikely(status & ATMCI_DATA_ERROR_FLAGS)) { - if (status & MCI_DTOE) { + if (status & ATMCI_DTOE) { dev_dbg(&host->pdev->dev, "data timeout error\n"); data->error = -ETIMEDOUT; - } else if (status & MCI_DCRCE) { + } else if (status & ATMCI_DCRCE) { dev_dbg(&host->pdev->dev, "data CRC error\n"); data->error = -EILSEQ; @@ -1330,7 +1331,7 @@ static void atmci_tasklet_func(unsigned long priv) } else { data->bytes_xfered = data->blocks * data->blksz; data->error = 0; - mci_writel(host, IDR, ATMCI_DATA_ERROR_FLAGS); + atmci_writel(host, IDR, ATMCI_DATA_ERROR_FLAGS); } if (!data->stop) { @@ -1340,7 +1341,7 @@ static void atmci_tasklet_func(unsigned long priv) prev_state = state = STATE_SENDING_STOP; if (!data->error) - send_stop_cmd(host, data); + atmci_send_stop_cmd(host, data); /* fall through */ case STATE_SENDING_STOP: @@ -1380,7 +1381,7 @@ static void atmci_read_data_pio(struct atmel_mci *host) unsigned int nbytes = 0; do { - value = mci_readl(host, RDR); + value = atmci_readl(host, RDR); if (likely(offset + 4 <= sg->length)) { put_unaligned(value, (u32 *)(buf + offset)); @@ -1412,9 +1413,9 @@ static void atmci_read_data_pio(struct atmel_mci *host) nbytes += offset; } - status = mci_readl(host, SR); + status = atmci_readl(host, SR); if (status & ATMCI_DATA_ERROR_FLAGS) { - mci_writel(host, IDR, (MCI_NOTBUSY | MCI_RXRDY + atmci_writel(host, IDR, (ATMCI_NOTBUSY | ATMCI_RXRDY | ATMCI_DATA_ERROR_FLAGS)); host->data_status = status; data->bytes_xfered += nbytes; @@ -1423,7 +1424,7 @@ static void atmci_read_data_pio(struct atmel_mci *host) tasklet_schedule(&host->tasklet); return; } - } while (status & MCI_RXRDY); + } while (status & ATMCI_RXRDY); host->pio_offset = offset; data->bytes_xfered += nbytes; @@ -1431,8 +1432,8 @@ static void atmci_read_data_pio(struct atmel_mci *host) return; done: - mci_writel(host, IDR, MCI_RXRDY); - mci_writel(host, IER, MCI_NOTBUSY); + atmci_writel(host, IDR, ATMCI_RXRDY); + atmci_writel(host, IER, ATMCI_NOTBUSY); data->bytes_xfered += nbytes; smp_wmb(); atmci_set_pending(host, EVENT_XFER_COMPLETE); @@ -1451,7 +1452,7 @@ static void atmci_write_data_pio(struct atmel_mci *host) do { if (likely(offset + 4 <= sg->length)) { value = get_unaligned((u32 *)(buf + offset)); - mci_writel(host, TDR, value); + atmci_writel(host, TDR, value); offset += 4; nbytes += 4; @@ -1472,20 +1473,20 @@ static void atmci_write_data_pio(struct atmel_mci *host) host->sg = sg = sg_next(sg); if (!sg) { - mci_writel(host, TDR, value); + atmci_writel(host, TDR, value); goto done; } offset = 4 - remaining; buf = sg_virt(sg); memcpy((u8 *)&value + remaining, buf, offset); - mci_writel(host, TDR, value); + atmci_writel(host, TDR, value); nbytes += offset; } - status = mci_readl(host, SR); + status = atmci_readl(host, SR); if (status & ATMCI_DATA_ERROR_FLAGS) { - mci_writel(host, IDR, (MCI_NOTBUSY | MCI_TXRDY + atmci_writel(host, IDR, (ATMCI_NOTBUSY | ATMCI_TXRDY | ATMCI_DATA_ERROR_FLAGS)); host->data_status = status; data->bytes_xfered += nbytes; @@ -1494,7 +1495,7 @@ static void atmci_write_data_pio(struct atmel_mci *host) tasklet_schedule(&host->tasklet); return; } - } while (status & MCI_TXRDY); + } while (status & ATMCI_TXRDY); host->pio_offset = offset; data->bytes_xfered += nbytes; @@ -1502,8 +1503,8 @@ static void atmci_write_data_pio(struct atmel_mci *host) return; done: - mci_writel(host, IDR, MCI_TXRDY); - mci_writel(host, IER, MCI_NOTBUSY); + atmci_writel(host, IDR, ATMCI_TXRDY); + atmci_writel(host, IER, ATMCI_NOTBUSY); data->bytes_xfered += nbytes; smp_wmb(); atmci_set_pending(host, EVENT_XFER_COMPLETE); @@ -1511,7 +1512,7 @@ done: static void atmci_cmd_interrupt(struct atmel_mci *host, u32 status) { - mci_writel(host, IDR, MCI_CMDRDY); + atmci_writel(host, IDR, ATMCI_CMDRDY); host->cmd_status = status; smp_wmb(); @@ -1523,7 +1524,7 @@ static void atmci_sdio_interrupt(struct atmel_mci *host, u32 status) { int i; - for (i = 0; i < ATMEL_MCI_MAX_NR_SLOTS; i++) { + for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) { struct atmel_mci_slot *slot = host->slot[i]; if (slot && (status & slot->sdio_irq)) { mmc_signal_sdio_irq(slot->mmc); @@ -1539,40 +1540,40 @@ static irqreturn_t atmci_interrupt(int irq, void *dev_id) unsigned int pass_count = 0; do { - status = mci_readl(host, SR); - mask = mci_readl(host, IMR); + status = atmci_readl(host, SR); + mask = atmci_readl(host, IMR); pending = status & mask; if (!pending) break; if (pending & ATMCI_DATA_ERROR_FLAGS) { - mci_writel(host, IDR, ATMCI_DATA_ERROR_FLAGS - | MCI_RXRDY | MCI_TXRDY); - pending &= mci_readl(host, IMR); + atmci_writel(host, IDR, ATMCI_DATA_ERROR_FLAGS + | ATMCI_RXRDY | ATMCI_TXRDY); + pending &= atmci_readl(host, IMR); host->data_status = status; smp_wmb(); atmci_set_pending(host, EVENT_DATA_ERROR); tasklet_schedule(&host->tasklet); } - if (pending & MCI_NOTBUSY) { - mci_writel(host, IDR, - ATMCI_DATA_ERROR_FLAGS | MCI_NOTBUSY); + if (pending & ATMCI_NOTBUSY) { + atmci_writel(host, IDR, + ATMCI_DATA_ERROR_FLAGS | ATMCI_NOTBUSY); if (!host->data_status) host->data_status = status; smp_wmb(); atmci_set_pending(host, EVENT_DATA_COMPLETE); tasklet_schedule(&host->tasklet); } - if (pending & MCI_RXRDY) + if (pending & ATMCI_RXRDY) atmci_read_data_pio(host); - if (pending & MCI_TXRDY) + if (pending & ATMCI_TXRDY) atmci_write_data_pio(host); - if (pending & MCI_CMDRDY) + if (pending & ATMCI_CMDRDY) atmci_cmd_interrupt(host, status); - if (pending & (MCI_SDIOIRQA | MCI_SDIOIRQB)) + if (pending & (ATMCI_SDIOIRQA | ATMCI_SDIOIRQB)) atmci_sdio_interrupt(host, status); } while (pass_count++ < 5); @@ -1705,7 +1706,7 @@ static void __exit atmci_cleanup_slot(struct atmel_mci_slot *slot, } #ifdef CONFIG_MMC_ATMELMCI_DMA -static bool filter(struct dma_chan *chan, void *slave) +static bool atmci_filter(struct dma_chan *chan, void *slave) { struct mci_dma_data *sl = slave; @@ -1730,14 +1731,14 @@ static void atmci_configure_dma(struct atmel_mci *host) dma_cap_mask_t mask; setup_dma_addr(pdata->dma_slave, - host->mapbase + MCI_TDR, - host->mapbase + MCI_RDR); + host->mapbase + ATMCI_TDR, + host->mapbase + ATMCI_RDR); /* Try to grab a DMA channel */ dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); host->dma.chan = - dma_request_channel(mask, filter, pdata->dma_slave); + dma_request_channel(mask, atmci_filter, pdata->dma_slave); } if (!host->dma.chan) dev_notice(&host->pdev->dev, "DMA not available, using PIO\n"); @@ -1789,7 +1790,7 @@ static int __init atmci_probe(struct platform_device *pdev) goto err_ioremap; clk_enable(host->mck); - mci_writel(host, CR, MCI_CR_SWRST); + atmci_writel(host, CR, ATMCI_CR_SWRST); host->bus_hz = clk_get_rate(host->mck); clk_disable(host->mck); @@ -1810,13 +1811,13 @@ static int __init atmci_probe(struct platform_device *pdev) ret = -ENODEV; if (pdata->slot[0].bus_width) { ret = atmci_init_slot(host, &pdata->slot[0], - 0, MCI_SDCSEL_SLOT_A, MCI_SDIOIRQA); + 0, ATMCI_SDCSEL_SLOT_A, ATMCI_SDIOIRQA); if (!ret) nr_slots++; } if (pdata->slot[1].bus_width) { ret = atmci_init_slot(host, &pdata->slot[1], - 1, MCI_SDCSEL_SLOT_B, MCI_SDIOIRQB); + 1, ATMCI_SDCSEL_SLOT_B, ATMCI_SDIOIRQB); if (!ret) nr_slots++; } @@ -1854,15 +1855,15 @@ static int __exit atmci_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - for (i = 0; i < ATMEL_MCI_MAX_NR_SLOTS; i++) { + for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) { if (host->slot[i]) atmci_cleanup_slot(host->slot[i], i); } clk_enable(host->mck); - mci_writel(host, IDR, ~0UL); - mci_writel(host, CR, MCI_CR_MCIDIS); - mci_readl(host, SR); + atmci_writel(host, IDR, ~0UL); + atmci_writel(host, CR, ATMCI_CR_MCIDIS); + atmci_readl(host, SR); clk_disable(host->mck); #ifdef CONFIG_MMC_ATMELMCI_DMA @@ -1885,7 +1886,7 @@ static int atmci_suspend(struct device *dev) struct atmel_mci *host = dev_get_drvdata(dev); int i; - for (i = 0; i < ATMEL_MCI_MAX_NR_SLOTS; i++) { + for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) { struct atmel_mci_slot *slot = host->slot[i]; int ret; @@ -1916,7 +1917,7 @@ static int atmci_resume(struct device *dev) int i; int ret = 0; - for (i = 0; i < ATMEL_MCI_MAX_NR_SLOTS; i++) { + for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) { struct atmel_mci_slot *slot = host->slot[i]; int err; diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h index 3e09b345f4d6..4c7a4b2104bf 100644 --- a/include/linux/atmel-mci.h +++ b/include/linux/atmel-mci.h @@ -1,7 +1,7 @@ #ifndef __LINUX_ATMEL_MCI_H #define __LINUX_ATMEL_MCI_H -#define ATMEL_MCI_MAX_NR_SLOTS 2 +#define ATMCI_MAX_NR_SLOTS 2 /** * struct mci_slot_pdata - board-specific per-slot configuration @@ -33,7 +33,7 @@ struct mci_slot_pdata { */ struct mci_platform_data { struct mci_dma_data *dma_slave; - struct mci_slot_pdata slot[ATMEL_MCI_MAX_NR_SLOTS]; + struct mci_slot_pdata slot[ATMCI_MAX_NR_SLOTS]; }; #endif /* __LINUX_ATMEL_MCI_H */