diff options
Diffstat (limited to 'drivers/mmc/host/msm_sdcc.h')
| -rw-r--r-- | drivers/mmc/host/msm_sdcc.h | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/drivers/mmc/host/msm_sdcc.h b/drivers/mmc/host/msm_sdcc.h deleted file mode 100644 index 402028d16b86..000000000000 --- a/drivers/mmc/host/msm_sdcc.h +++ /dev/null @@ -1,256 +0,0 @@ -/* - * linux/drivers/mmc/host/msmsdcc.h - QCT MSM7K SDC Controller - * - * Copyright (C) 2008 Google, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * - Based on mmci.h - */ - -#ifndef _MSM_SDCC_H -#define _MSM_SDCC_H - -#define MSMSDCC_CRCI_SDC1 6 -#define MSMSDCC_CRCI_SDC2 7 -#define MSMSDCC_CRCI_SDC3 12 -#define MSMSDCC_CRCI_SDC4 13 - -#define MMCIPOWER 0x000 -#define MCI_PWR_OFF 0x00 -#define MCI_PWR_UP 0x02 -#define MCI_PWR_ON 0x03 -#define MCI_OD (1 << 6) - -#define MMCICLOCK 0x004 -#define MCI_CLK_ENABLE (1 << 8) -#define MCI_CLK_PWRSAVE (1 << 9) -#define MCI_CLK_WIDEBUS (1 << 10) -#define MCI_CLK_FLOWENA (1 << 12) -#define MCI_CLK_INVERTOUT (1 << 13) -#define MCI_CLK_SELECTIN (1 << 14) - -#define MMCIARGUMENT 0x008 -#define MMCICOMMAND 0x00c -#define MCI_CPSM_RESPONSE (1 << 6) -#define MCI_CPSM_LONGRSP (1 << 7) -#define MCI_CPSM_INTERRUPT (1 << 8) -#define MCI_CPSM_PENDING (1 << 9) -#define MCI_CPSM_ENABLE (1 << 10) -#define MCI_CPSM_PROGENA (1 << 11) -#define MCI_CSPM_DATCMD (1 << 12) -#define MCI_CSPM_MCIABORT (1 << 13) -#define MCI_CSPM_CCSENABLE (1 << 14) -#define MCI_CSPM_CCSDISABLE (1 << 15) - - -#define MMCIRESPCMD 0x010 -#define MMCIRESPONSE0 0x014 -#define MMCIRESPONSE1 0x018 -#define MMCIRESPONSE2 0x01c -#define MMCIRESPONSE3 0x020 -#define MMCIDATATIMER 0x024 -#define MMCIDATALENGTH 0x028 - -#define MMCIDATACTRL 0x02c -#define MCI_DPSM_ENABLE (1 << 0) -#define MCI_DPSM_DIRECTION (1 << 1) -#define MCI_DPSM_MODE (1 << 2) -#define MCI_DPSM_DMAENABLE (1 << 3) - -#define MMCIDATACNT 0x030 -#define MMCISTATUS 0x034 -#define MCI_CMDCRCFAIL (1 << 0) -#define MCI_DATACRCFAIL (1 << 1) -#define MCI_CMDTIMEOUT (1 << 2) -#define MCI_DATATIMEOUT (1 << 3) -#define MCI_TXUNDERRUN (1 << 4) -#define MCI_RXOVERRUN (1 << 5) -#define MCI_CMDRESPEND (1 << 6) -#define MCI_CMDSENT (1 << 7) -#define MCI_DATAEND (1 << 8) -#define MCI_DATABLOCKEND (1 << 10) -#define MCI_CMDACTIVE (1 << 11) -#define MCI_TXACTIVE (1 << 12) -#define MCI_RXACTIVE (1 << 13) -#define MCI_TXFIFOHALFEMPTY (1 << 14) -#define MCI_RXFIFOHALFFULL (1 << 15) -#define MCI_TXFIFOFULL (1 << 16) -#define MCI_RXFIFOFULL (1 << 17) -#define MCI_TXFIFOEMPTY (1 << 18) -#define MCI_RXFIFOEMPTY (1 << 19) -#define MCI_TXDATAAVLBL (1 << 20) -#define MCI_RXDATAAVLBL (1 << 21) -#define MCI_SDIOINTR (1 << 22) -#define MCI_PROGDONE (1 << 23) -#define MCI_ATACMDCOMPL (1 << 24) -#define MCI_SDIOINTOPER (1 << 25) -#define MCI_CCSTIMEOUT (1 << 26) - -#define MMCICLEAR 0x038 -#define MCI_CMDCRCFAILCLR (1 << 0) -#define MCI_DATACRCFAILCLR (1 << 1) -#define MCI_CMDTIMEOUTCLR (1 << 2) -#define MCI_DATATIMEOUTCLR (1 << 3) -#define MCI_TXUNDERRUNCLR (1 << 4) -#define MCI_RXOVERRUNCLR (1 << 5) -#define MCI_CMDRESPENDCLR (1 << 6) -#define MCI_CMDSENTCLR (1 << 7) -#define MCI_DATAENDCLR (1 << 8) -#define MCI_DATABLOCKENDCLR (1 << 10) - -#define MMCIMASK0 0x03c -#define MCI_CMDCRCFAILMASK (1 << 0) -#define MCI_DATACRCFAILMASK (1 << 1) -#define MCI_CMDTIMEOUTMASK (1 << 2) -#define MCI_DATATIMEOUTMASK (1 << 3) -#define MCI_TXUNDERRUNMASK (1 << 4) -#define MCI_RXOVERRUNMASK (1 << 5) -#define MCI_CMDRESPENDMASK (1 << 6) -#define MCI_CMDSENTMASK (1 << 7) -#define MCI_DATAENDMASK (1 << 8) -#define MCI_DATABLOCKENDMASK (1 << 10) -#define MCI_CMDACTIVEMASK (1 << 11) -#define MCI_TXACTIVEMASK (1 << 12) -#define MCI_RXACTIVEMASK (1 << 13) -#define MCI_TXFIFOHALFEMPTYMASK (1 << 14) -#define MCI_RXFIFOHALFFULLMASK (1 << 15) -#define MCI_TXFIFOFULLMASK (1 << 16) -#define MCI_RXFIFOFULLMASK (1 << 17) -#define MCI_TXFIFOEMPTYMASK (1 << 18) -#define MCI_RXFIFOEMPTYMASK (1 << 19) -#define MCI_TXDATAAVLBLMASK (1 << 20) -#define MCI_RXDATAAVLBLMASK (1 << 21) -#define MCI_SDIOINTMASK (1 << 22) -#define MCI_PROGDONEMASK (1 << 23) -#define MCI_ATACMDCOMPLMASK (1 << 24) -#define MCI_SDIOINTOPERMASK (1 << 25) -#define MCI_CCSTIMEOUTMASK (1 << 26) - -#define MMCIMASK1 0x040 -#define MMCIFIFOCNT 0x044 -#define MCICCSTIMER 0x058 - -#define MMCIFIFO 0x080 /* to 0x0bc */ - -#define MCI_IRQENABLE \ - (MCI_CMDCRCFAILMASK|MCI_DATACRCFAILMASK|MCI_CMDTIMEOUTMASK| \ - MCI_DATATIMEOUTMASK|MCI_TXUNDERRUNMASK|MCI_RXOVERRUNMASK| \ - MCI_CMDRESPENDMASK|MCI_CMDSENTMASK|MCI_DATAENDMASK|MCI_PROGDONEMASK) - -#define MCI_IRQ_PIO \ - (MCI_RXDATAAVLBLMASK | MCI_TXDATAAVLBLMASK | MCI_RXFIFOEMPTYMASK | \ - MCI_TXFIFOEMPTYMASK | MCI_RXFIFOFULLMASK | MCI_TXFIFOFULLMASK | \ - MCI_RXFIFOHALFFULLMASK | MCI_TXFIFOHALFEMPTYMASK | \ - MCI_RXACTIVEMASK | MCI_TXACTIVEMASK) -/* - * The size of the FIFO in bytes. - */ -#define MCI_FIFOSIZE (16*4) - -#define MCI_FIFOHALFSIZE (MCI_FIFOSIZE / 2) - -#define NR_SG 32 - -struct clk; - -struct msmsdcc_nc_dmadata { - dmov_box cmd[NR_SG]; - uint32_t cmdptr; -}; - -struct msmsdcc_dma_data { - struct msmsdcc_nc_dmadata *nc; - dma_addr_t nc_busaddr; - dma_addr_t cmd_busaddr; - dma_addr_t cmdptr_busaddr; - - struct msm_dmov_cmd hdr; - enum dma_data_direction dir; - - struct scatterlist *sg; - int num_ents; - - int channel; - struct msmsdcc_host *host; - int busy; /* Set if DM is busy */ - int active; - unsigned int result; - struct msm_dmov_errdata err; -}; - -struct msmsdcc_pio_data { - struct scatterlist *sg; - unsigned int sg_len; - unsigned int sg_off; -}; - -struct msmsdcc_curr_req { - struct mmc_request *mrq; - struct mmc_command *cmd; - struct mmc_data *data; - unsigned int xfer_size; /* Total data size */ - unsigned int xfer_remain; /* Bytes remaining to send */ - unsigned int data_xfered; /* Bytes acked by BLKEND irq */ - int got_dataend; - int user_pages; -}; - -struct msmsdcc_stats { - unsigned int reqs; - unsigned int cmds; - unsigned int cmdpoll_hits; - unsigned int cmdpoll_misses; -}; - -struct msmsdcc_host { - struct resource *cmd_irqres; - struct resource *memres; - struct resource *dmares; - void __iomem *base; - int pdev_id; - unsigned int stat_irq; - - struct msmsdcc_curr_req curr; - - struct mmc_host *mmc; - struct clk *clk; /* main MMC bus clock */ - struct clk *pclk; /* SDCC peripheral bus clock */ - unsigned int clks_on; /* set if clocks are enabled */ - struct timer_list busclk_timer; - - unsigned int eject; /* eject state */ - - spinlock_t lock; - - unsigned int clk_rate; /* Current clock rate */ - unsigned int pclk_rate; - - u32 pwr; - u32 saved_irq0mask; /* MMCIMASK0 reg value */ - struct msm_mmc_platform_data *plat; - - struct timer_list timer; - unsigned int oldstat; - - struct msmsdcc_dma_data dma; - struct msmsdcc_pio_data pio; - int cmdpoll; - struct msmsdcc_stats stats; - - struct tasklet_struct dma_tlet; - /* Command parameters */ - unsigned int cmd_timeout; - unsigned int cmd_pio_irqmask; - unsigned int cmd_datactrl; - struct mmc_command *cmd_cmd; - u32 cmd_c; - bool gpio_config_status; - - bool prog_scan; - bool prog_enable; -}; - -#endif |