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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2016-04-27 18:51:24 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-05-02 10:36:02 +0200 |
| commit | 2cafc5cb4fcbe648d0d16ec5039ee292d85d7bfa (patch) | |
| tree | ba976e023a3e77799e3f71fa8d3496439689842b /drivers/mmc/host/tmio_mmc.h | |
| parent | 2c54506b769d0633aac8f0511ef23f76bedeec9e (diff) | |
| download | talos-obmc-linux-2cafc5cb4fcbe648d0d16ec5039ee292d85d7bfa.tar.gz talos-obmc-linux-2cafc5cb4fcbe648d0d16ec5039ee292d85d7bfa.zip | |
mmc: tmio: use BIT() within defines
BIT() makes it easier to match the bits to the datasheet. This is
especially important here, since some variants have different names in
their datasheets (like with Renesas R-Car).
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index e75e5ca220bc..74945c1a66ce 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -49,27 +49,29 @@ #define CTL_RESET_SDIO 0x1e0 /* Definitions for values the CTRL_STATUS register can take. */ -#define TMIO_STAT_CMDRESPEND 0x00000001 -#define TMIO_STAT_DATAEND 0x00000004 -#define TMIO_STAT_CARD_REMOVE 0x00000008 -#define TMIO_STAT_CARD_INSERT 0x00000010 -#define TMIO_STAT_SIGSTATE 0x00000020 -#define TMIO_STAT_WRPROTECT 0x00000080 -#define TMIO_STAT_CARD_REMOVE_A 0x00000100 -#define TMIO_STAT_CARD_INSERT_A 0x00000200 -#define TMIO_STAT_SIGSTATE_A 0x00000400 -#define TMIO_STAT_CMD_IDX_ERR 0x00010000 -#define TMIO_STAT_CRCFAIL 0x00020000 -#define TMIO_STAT_STOPBIT_ERR 0x00040000 -#define TMIO_STAT_DATATIMEOUT 0x00080000 -#define TMIO_STAT_RXOVERFLOW 0x00100000 -#define TMIO_STAT_TXUNDERRUN 0x00200000 -#define TMIO_STAT_CMDTIMEOUT 0x00400000 -#define TMIO_STAT_RXRDY 0x01000000 -#define TMIO_STAT_TXRQ 0x02000000 -#define TMIO_STAT_ILL_FUNC 0x20000000 -#define TMIO_STAT_CMD_BUSY 0x40000000 -#define TMIO_STAT_ILL_ACCESS 0x80000000 +#define TMIO_STAT_CMDRESPEND BIT(0) +#define TMIO_STAT_DATAEND BIT(2) +#define TMIO_STAT_CARD_REMOVE BIT(3) +#define TMIO_STAT_CARD_INSERT BIT(4) +#define TMIO_STAT_SIGSTATE BIT(5) +#define TMIO_STAT_WRPROTECT BIT(7) +#define TMIO_STAT_CARD_REMOVE_A BIT(8) +#define TMIO_STAT_CARD_INSERT_A BIT(9) +#define TMIO_STAT_SIGSTATE_A BIT(10) + +/* These belong technically to CTRL_STATUS2, but the driver merges them */ +#define TMIO_STAT_CMD_IDX_ERR BIT(16) +#define TMIO_STAT_CRCFAIL BIT(17) +#define TMIO_STAT_STOPBIT_ERR BIT(18) +#define TMIO_STAT_DATATIMEOUT BIT(19) +#define TMIO_STAT_RXOVERFLOW BIT(20) +#define TMIO_STAT_TXUNDERRUN BIT(21) +#define TMIO_STAT_CMDTIMEOUT BIT(22) +#define TMIO_STAT_RXRDY BIT(24) +#define TMIO_STAT_TXRQ BIT(25) +#define TMIO_STAT_ILL_FUNC BIT(29) +#define TMIO_STAT_CMD_BUSY BIT(30) +#define TMIO_STAT_ILL_ACCESS BIT(31) #define TMIO_STATUS2_DAT0 BIT(7) |
