Register fields are currently represented with open-coded bit
shifting: replace all occurrences of that to make use of kernel
provided macros BIT and GENMASK to increase human readability.
This patch provides no functional change.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
drivers/mmc/host/mtk-sd.c | 437 +++++++++++++++++++-------------------
1 file changed, 219 insertions(+), 218 deletions(-)
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index d5a9c269d492..d067636434ca 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -5,6 +5,7 @@
*/
#include <linux/module.h>
+#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
@@ -98,226 +99,226 @@
/*--------------------------------------------------------------------------*/
/* MSDC_CFG mask */
-#define MSDC_CFG_MODE (0x1 << 0) /* RW */
-#define MSDC_CFG_CKPDN (0x1 << 1) /* RW */
-#define MSDC_CFG_RST (0x1 << 2) /* RW */
-#define MSDC_CFG_PIO (0x1 << 3) /* RW */
-#define MSDC_CFG_CKDRVEN (0x1 << 4) /* RW */
-#define MSDC_CFG_BV18SDT (0x1 << 5) /* RW */
-#define MSDC_CFG_BV18PSS (0x1 << 6) /* R */
-#define MSDC_CFG_CKSTB (0x1 << 7) /* R */
-#define MSDC_CFG_CKDIV (0xff << 8) /* RW */
-#define MSDC_CFG_CKMOD (0x3 << 16) /* RW */
-#define MSDC_CFG_HS400_CK_MODE (0x1 << 18) /* RW */
-#define MSDC_CFG_HS400_CK_MODE_EXTRA (0x1 << 22) /* RW */
-#define MSDC_CFG_CKDIV_EXTRA (0xfff << 8) /* RW */
-#define MSDC_CFG_CKMOD_EXTRA (0x3 << 20) /* RW */
+#define MSDC_CFG_MODE BIT(0) /* RW */
+#define MSDC_CFG_CKPDN BIT(1) /* RW */
+#define MSDC_CFG_RST BIT(2) /* RW */
+#define MSDC_CFG_PIO BIT(3) /* RW */
+#define MSDC_CFG_CKDRVEN BIT(4) /* RW */
+#define MSDC_CFG_BV18SDT BIT(5) /* RW */
+#define MSDC_CFG_BV18PSS BIT(6) /* R */
+#define MSDC_CFG_CKSTB BIT(7) /* R */
+#define MSDC_CFG_CKDIV GENMASK(15, 8) /* RW */
+#define MSDC_CFG_CKMOD GENMASK(17, 16) /* RW */
+#define MSDC_CFG_HS400_CK_MODE BIT(18) /* RW */
+#define MSDC_CFG_HS400_CK_MODE_EXTRA BIT(22) /* RW */
+#define MSDC_CFG_CKDIV_EXTRA GENMASK(19, 8) /* RW */
+#define MSDC_CFG_CKMOD_EXTRA GENMASK(21, 20) /* RW */
/* MSDC_IOCON mask */
-#define MSDC_IOCON_SDR104CKS (0x1 << 0) /* RW */
-#define MSDC_IOCON_RSPL (0x1 << 1) /* RW */
-#define MSDC_IOCON_DSPL (0x1 << 2) /* RW */
-#define MSDC_IOCON_DDLSEL (0x1 << 3) /* RW */
-#define MSDC_IOCON_DDR50CKD (0x1 << 4) /* RW */
-#define MSDC_IOCON_DSPLSEL (0x1 << 5) /* RW */
-#define MSDC_IOCON_W_DSPL (0x1 << 8) /* RW */
-#define MSDC_IOCON_D0SPL (0x1 << 16) /* RW */
-#define MSDC_IOCON_D1SPL (0x1 << 17) /* RW */
-#define MSDC_IOCON_D2SPL (0x1 << 18) /* RW */
-#define MSDC_IOCON_D3SPL (0x1 << 19) /* RW */
-#define MSDC_IOCON_D4SPL (0x1 << 20) /* RW */
-#define MSDC_IOCON_D5SPL (0x1 << 21) /* RW */
-#define MSDC_IOCON_D6SPL (0x1 << 22) /* RW */
-#define MSDC_IOCON_D7SPL (0x1 << 23) /* RW */
-#define MSDC_IOCON_RISCSZ (0x3 << 24) /* RW */
+#define MSDC_IOCON_SDR104CKS BIT(0) /* RW */
+#define MSDC_IOCON_RSPL BIT(1) /* RW */
+#define MSDC_IOCON_DSPL BIT(2) /* RW */
+#define MSDC_IOCON_DDLSEL BIT(3) /* RW */
+#define MSDC_IOCON_DDR50CKD BIT(4) /* RW */
+#define MSDC_IOCON_DSPLSEL BIT(5) /* RW */
+#define MSDC_IOCON_W_DSPL BIT(8) /* RW */
+#define MSDC_IOCON_D0SPL BIT(16) /* RW */
+#define MSDC_IOCON_D1SPL BIT(17) /* RW */
+#define MSDC_IOCON_D2SPL BIT(18) /* RW */
+#define MSDC_IOCON_D3SPL BIT(19) /* RW */
+#define MSDC_IOCON_D4SPL BIT(20) /* RW */
+#define MSDC_IOCON_D5SPL BIT(21) /* RW */
+#define MSDC_IOCON_D6SPL BIT(22) /* RW */
+#define MSDC_IOCON_D7SPL BIT(23) /* RW */
+#define MSDC_IOCON_RISCSZ GENMASK(25, 24) /* RW */
/* MSDC_PS mask */
-#define MSDC_PS_CDEN (0x1 << 0) /* RW */
-#define MSDC_PS_CDSTS (0x1 << 1) /* R */
-#define MSDC_PS_CDDEBOUNCE (0xf << 12) /* RW */
-#define MSDC_PS_DAT (0xff << 16) /* R */
-#define MSDC_PS_DATA1 (0x1 << 17) /* R */
-#define MSDC_PS_CMD (0x1 << 24) /* R */
-#define MSDC_PS_WP (0x1 << 31) /* R */
+#define MSDC_PS_CDEN BIT(0) /* RW */
+#define MSDC_PS_CDSTS BIT(1) /* R */
+#define MSDC_PS_CDDEBOUNCE GENMASK(15, 12) /* RW */
+#define MSDC_PS_DAT GENMASK(23, 16) /* R */
+#define MSDC_PS_DATA1 BIT(17) /* R */
+#define MSDC_PS_CMD BIT(24) /* R */
+#define MSDC_PS_WP BIT(31) /* R */
/* MSDC_INT mask */
-#define MSDC_INT_MMCIRQ (0x1 << 0) /* W1C */
-#define MSDC_INT_CDSC (0x1 << 1) /* W1C */
-#define MSDC_INT_ACMDRDY (0x1 << 3) /* W1C */
-#define MSDC_INT_ACMDTMO (0x1 << 4) /* W1C */
-#define MSDC_INT_ACMDCRCERR (0x1 << 5) /* W1C */
-#define MSDC_INT_DMAQ_EMPTY (0x1 << 6) /* W1C */
-#define MSDC_INT_SDIOIRQ (0x1 << 7) /* W1C */
-#define MSDC_INT_CMDRDY (0x1 << 8) /* W1C */
-#define MSDC_INT_CMDTMO (0x1 << 9) /* W1C */
-#define MSDC_INT_RSPCRCERR (0x1 << 10) /* W1C */
-#define MSDC_INT_CSTA (0x1 << 11) /* R */
-#define MSDC_INT_XFER_COMPL (0x1 << 12) /* W1C */
-#define MSDC_INT_DXFER_DONE (0x1 << 13) /* W1C */
-#define MSDC_INT_DATTMO (0x1 << 14) /* W1C */
-#define MSDC_INT_DATCRCERR (0x1 << 15) /* W1C */
-#define MSDC_INT_ACMD19_DONE (0x1 << 16) /* W1C */
-#define MSDC_INT_DMA_BDCSERR (0x1 << 17) /* W1C */
-#define MSDC_INT_DMA_GPDCSERR (0x1 << 18) /* W1C */
-#define MSDC_INT_DMA_PROTECT (0x1 << 19) /* W1C */
-#define MSDC_INT_CMDQ (0x1 << 28) /* W1C */
+#define MSDC_INT_MMCIRQ BIT(0) /* W1C */
+#define MSDC_INT_CDSC BIT(1) /* W1C */
+#define MSDC_INT_ACMDRDY BIT(3) /* W1C */
+#define MSDC_INT_ACMDTMO BIT(4) /* W1C */
+#define MSDC_INT_ACMDCRCERR BIT(5) /* W1C */
+#define MSDC_INT_DMAQ_EMPTY BIT(6) /* W1C */
+#define MSDC_INT_SDIOIRQ BIT(7) /* W1C */
+#define MSDC_INT_CMDRDY BIT(8) /* W1C */
+#define MSDC_INT_CMDTMO BIT(9) /* W1C */
+#define MSDC_INT_RSPCRCERR BIT(10) /* W1C */
+#define MSDC_INT_CSTA BIT(11) /* R */
+#define MSDC_INT_XFER_COMPL BIT(12) /* W1C */
+#define MSDC_INT_DXFER_DONE BIT(13) /* W1C */
+#define MSDC_INT_DATTMO BIT(14) /* W1C */
+#define MSDC_INT_DATCRCERR BIT(15) /* W1C */
+#define MSDC_INT_ACMD19_DONE BIT(16) /* W1C */
+#define MSDC_INT_DMA_BDCSERR BIT(17) /* W1C */
+#define MSDC_INT_DMA_GPDCSERR BIT(18) /* W1C */
+#define MSDC_INT_DMA_PROTECT BIT(19) /* W1C */
+#define MSDC_INT_CMDQ BIT(28) /* W1C */
/* MSDC_INTEN mask */
-#define MSDC_INTEN_MMCIRQ (0x1 << 0) /* RW */
-#define MSDC_INTEN_CDSC (0x1 << 1) /* RW */
-#define MSDC_INTEN_ACMDRDY (0x1 << 3) /* RW */
-#define MSDC_INTEN_ACMDTMO (0x1 << 4) /* RW */
-#define MSDC_INTEN_ACMDCRCERR (0x1 << 5) /* RW */
-#define MSDC_INTEN_DMAQ_EMPTY (0x1 << 6) /* RW */
-#define MSDC_INTEN_SDIOIRQ (0x1 << 7) /* RW */
-#define MSDC_INTEN_CMDRDY (0x1 << 8) /* RW */
-#define MSDC_INTEN_CMDTMO (0x1 << 9) /* RW */
-#define MSDC_INTEN_RSPCRCERR (0x1 << 10) /* RW */
-#define MSDC_INTEN_CSTA (0x1 << 11) /* RW */
-#define MSDC_INTEN_XFER_COMPL (0x1 << 12) /* RW */
-#define MSDC_INTEN_DXFER_DONE (0x1 << 13) /* RW */
-#define MSDC_INTEN_DATTMO (0x1 << 14) /* RW */
-#define MSDC_INTEN_DATCRCERR (0x1 << 15) /* RW */
-#define MSDC_INTEN_ACMD19_DONE (0x1 << 16) /* RW */
-#define MSDC_INTEN_DMA_BDCSERR (0x1 << 17) /* RW */
-#define MSDC_INTEN_DMA_GPDCSERR (0x1 << 18) /* RW */
-#define MSDC_INTEN_DMA_PROTECT (0x1 << 19) /* RW */
+#define MSDC_INTEN_MMCIRQ BIT(0) /* RW */
+#define MSDC_INTEN_CDSC BIT(1) /* RW */
+#define MSDC_INTEN_ACMDRDY BIT(3) /* RW */
+#define MSDC_INTEN_ACMDTMO BIT(4) /* RW */
+#define MSDC_INTEN_ACMDCRCERR BIT(5) /* RW */
+#define MSDC_INTEN_DMAQ_EMPTY BIT(6) /* RW */
+#define MSDC_INTEN_SDIOIRQ BIT(7) /* RW */
+#define MSDC_INTEN_CMDRDY BIT(8) /* RW */
+#define MSDC_INTEN_CMDTMO BIT(9) /* RW */
+#define MSDC_INTEN_RSPCRCERR BIT(10) /* RW */
+#define MSDC_INTEN_CSTA BIT(11) /* RW */
+#define MSDC_INTEN_XFER_COMPL BIT(12) /* RW */
+#define MSDC_INTEN_DXFER_DONE BIT(13) /* RW */
+#define MSDC_INTEN_DATTMO BIT(14) /* RW */
+#define MSDC_INTEN_DATCRCERR BIT(15) /* RW */
+#define MSDC_INTEN_ACMD19_DONE BIT(16) /* RW */
+#define MSDC_INTEN_DMA_BDCSERR BIT(17) /* RW */
+#define MSDC_INTEN_DMA_GPDCSERR BIT(18) /* RW */
+#define MSDC_INTEN_DMA_PROTECT BIT(19) /* RW */
/* MSDC_FIFOCS mask */
-#define MSDC_FIFOCS_RXCNT (0xff << 0) /* R */
-#define MSDC_FIFOCS_TXCNT (0xff << 16) /* R */
-#define MSDC_FIFOCS_CLR (0x1 << 31) /* RW */
+#define MSDC_FIFOCS_RXCNT GENMASK(7, 0) /* R */
+#define MSDC_FIFOCS_TXCNT GENMASK(23, 16) /* R */
+#define MSDC_FIFOCS_CLR BIT(31) /* RW */
/* SDC_CFG mask */
-#define SDC_CFG_SDIOINTWKUP (0x1 << 0) /* RW */
-#define SDC_CFG_INSWKUP (0x1 << 1) /* RW */
-#define SDC_CFG_WRDTOC (0x1fff << 2) /* RW */
-#define SDC_CFG_BUSWIDTH (0x3 << 16) /* RW */
-#define SDC_CFG_SDIO (0x1 << 19) /* RW */
-#define SDC_CFG_SDIOIDE (0x1 << 20) /* RW */
-#define SDC_CFG_INTATGAP (0x1 << 21) /* RW */
-#define SDC_CFG_DTOC (0xff << 24) /* RW */
+#define SDC_CFG_SDIOINTWKUP BIT(0) /* RW */
+#define SDC_CFG_INSWKUP BIT(1) /* RW */
+#define SDC_CFG_WRDTOC GENMASK(14, 2) /* RW */
+#define SDC_CFG_BUSWIDTH GENMASK(17, 16) /* RW */
+#define SDC_CFG_SDIO BIT(19) /* RW */
+#define SDC_CFG_SDIOIDE BIT(20) /* RW */
+#define SDC_CFG_INTATGAP BIT(21) /* RW */
+#define SDC_CFG_DTOC GENMASK(31, 24) /* RW */
/* SDC_STS mask */
-#define SDC_STS_SDCBUSY (0x1 << 0) /* RW */
-#define SDC_STS_CMDBUSY (0x1 << 1) /* RW */
-#define SDC_STS_SWR_COMPL (0x1 << 31) /* RW */
+#define SDC_STS_SDCBUSY BIT(0) /* RW */
+#define SDC_STS_CMDBUSY BIT(1) /* RW */
+#define SDC_STS_SWR_COMPL BIT(31) /* RW */
-#define SDC_DAT1_IRQ_TRIGGER (0x1 << 19) /* RW */
+#define SDC_DAT1_IRQ_TRIGGER BIT(19) /* RW */
/* SDC_ADV_CFG0 mask */
-#define SDC_RX_ENHANCE_EN (0x1 << 20) /* RW */
+#define SDC_RX_ENHANCE_EN BIT(20) /* RW */
/* DMA_SA_H4BIT mask */
-#define DMA_ADDR_HIGH_4BIT (0xf << 0) /* RW */
+#define DMA_ADDR_HIGH_4BIT GENMASK(3, 0) /* RW */
/* MSDC_DMA_CTRL mask */
-#define MSDC_DMA_CTRL_START (0x1 << 0) /* W */
-#define MSDC_DMA_CTRL_STOP (0x1 << 1) /* W */
-#define MSDC_DMA_CTRL_RESUME (0x1 << 2) /* W */
-#define MSDC_DMA_CTRL_MODE (0x1 << 8) /* RW */
-#define MSDC_DMA_CTRL_LASTBUF (0x1 << 10) /* RW */
-#define MSDC_DMA_CTRL_BRUSTSZ (0x7 << 12) /* RW */
+#define MSDC_DMA_CTRL_START BIT(0) /* W */
+#define MSDC_DMA_CTRL_STOP BIT(1) /* W */
+#define MSDC_DMA_CTRL_RESUME BIT(2) /* W */
+#define MSDC_DMA_CTRL_MODE BIT(8) /* RW */
+#define MSDC_DMA_CTRL_LASTBUF BIT(10) /* RW */
+#define MSDC_DMA_CTRL_BRUSTSZ GENMASK(14, 12) /* RW */
/* MSDC_DMA_CFG mask */
-#define MSDC_DMA_CFG_STS (0x1 << 0) /* R */
-#define MSDC_DMA_CFG_DECSEN (0x1 << 1) /* RW */
-#define MSDC_DMA_CFG_AHBHPROT2 (0x2 << 8) /* RW */
-#define MSDC_DMA_CFG_ACTIVEEN (0x2 << 12) /* RW */
-#define MSDC_DMA_CFG_CS12B16B (0x1 << 16) /* RW */
+#define MSDC_DMA_CFG_STS BIT(0) /* R */
+#define MSDC_DMA_CFG_DECSEN BIT(1) /* RW */
+#define MSDC_DMA_CFG_AHBHPROT2 BIT(9) /* RW */
+#define MSDC_DMA_CFG_ACTIVEEN BIT(13) /* RW */
+#define MSDC_DMA_CFG_CS12B16B BIT(16) /* RW */
/* MSDC_PATCH_BIT mask */
-#define MSDC_PATCH_BIT_ODDSUPP (0x1 << 1) /* RW */
-#define MSDC_INT_DAT_LATCH_CK_SEL (0x7 << 7)
-#define MSDC_CKGEN_MSDC_DLY_SEL (0x1f << 10)
-#define MSDC_PATCH_BIT_IODSSEL (0x1 << 16) /* RW */
-#define MSDC_PATCH_BIT_IOINTSEL (0x1 << 17) /* RW */
-#define MSDC_PATCH_BIT_BUSYDLY (0xf << 18) /* RW */
-#define MSDC_PATCH_BIT_WDOD (0xf << 22) /* RW */
-#define MSDC_PATCH_BIT_IDRTSEL (0x1 << 26) /* RW */
-#define MSDC_PATCH_BIT_CMDFSEL (0x1 << 27) /* RW */
-#define MSDC_PATCH_BIT_INTDLSEL (0x1 << 28) /* RW */
-#define MSDC_PATCH_BIT_SPCPUSH (0x1 << 29) /* RW */
-#define MSDC_PATCH_BIT_DECRCTMO (0x1 << 30) /* RW */
-
-#define MSDC_PATCH_BIT1_CMDTA (0x7 << 3) /* RW */
-#define MSDC_PB1_BUSY_CHECK_SEL (0x1 << 7) /* RW */
-#define MSDC_PATCH_BIT1_STOP_DLY (0xf << 8) /* RW */
-
-#define MSDC_PATCH_BIT2_CFGRESP (0x1 << 15) /* RW */
-#define MSDC_PATCH_BIT2_CFGCRCSTS (0x1 << 28) /* RW */
-#define MSDC_PB2_SUPPORT_64G (0x1 << 1) /* RW */
-#define MSDC_PB2_RESPWAIT (0x3 << 2) /* RW */
-#define MSDC_PB2_RESPSTSENSEL (0x7 << 16) /* RW */
-#define MSDC_PB2_CRCSTSENSEL (0x7 << 29) /* RW */
-
-#define MSDC_PAD_TUNE_DATWRDLY (0x1f << 0) /* RW */
-#define MSDC_PAD_TUNE_DATRRDLY (0x1f << 8) /* RW */
-#define MSDC_PAD_TUNE_CMDRDLY (0x1f << 16) /* RW */
-#define MSDC_PAD_TUNE_CMDRRDLY (0x1f << 22) /* RW */
-#define MSDC_PAD_TUNE_CLKTDLY (0x1f << 27) /* RW */
-#define MSDC_PAD_TUNE_RXDLYSEL (0x1 << 15) /* RW */
-#define MSDC_PAD_TUNE_RD_SEL (0x1 << 13) /* RW */
-#define MSDC_PAD_TUNE_CMD_SEL (0x1 << 21) /* RW */
-
-#define PAD_DS_TUNE_DLY_SEL (0x1 << 0) /* RW */
-#define PAD_DS_TUNE_DLY1 (0x1f << 2) /* RW */
-#define PAD_DS_TUNE_DLY2 (0x1f << 7) /* RW */
-#define PAD_DS_TUNE_DLY3 (0x1f << 12) /* RW */
-
-#define PAD_CMD_TUNE_RX_DLY3 (0x1f << 1) /* RW */
+#define MSDC_PATCH_BIT_ODDSUPP BIT(1) /* RW */
+#define MSDC_INT_DAT_LATCH_CK_SEL GENMASK(9, 7)
+#define MSDC_CKGEN_MSDC_DLY_SEL GENMASK(14, 10)
+#define MSDC_PATCH_BIT_IODSSEL BIT(16) /* RW */
+#define MSDC_PATCH_BIT_IOINTSEL BIT(17) /* RW */
+#define MSDC_PATCH_BIT_BUSYDLY GENMASK(21, 18) /* RW */
+#define MSDC_PATCH_BIT_WDOD GENMASK(25, 22) /* RW */
+#define MSDC_PATCH_BIT_IDRTSEL BIT(26) /* RW */
+#define MSDC_PATCH_BIT_CMDFSEL BIT(27) /* RW */
+#define MSDC_PATCH_BIT_INTDLSEL BIT(28) /* RW */
+#define MSDC_PATCH_BIT_SPCPUSH BIT(29) /* RW */
+#define MSDC_PATCH_BIT_DECRCTMO BIT(30) /* RW */
+
+#define MSDC_PATCH_BIT1_CMDTA GENMASK(5, 3) /* RW */
+#define MSDC_PB1_BUSY_CHECK_SEL BIT(7) /* RW */
+#define MSDC_PATCH_BIT1_STOP_DLY GENMASK(11, 8) /* RW */
+
+#define MSDC_PATCH_BIT2_CFGRESP BIT(15) /* RW */
+#define MSDC_PATCH_BIT2_CFGCRCSTS BIT(28) /* RW */
+#define MSDC_PB2_SUPPORT_64G BIT(1) /* RW */
+#define MSDC_PB2_RESPWAIT GENMASK(3, 2) /* RW */
+#define MSDC_PB2_RESPSTSENSEL GENMASK(18, 16) /* RW */
+#define MSDC_PB2_CRCSTSENSEL GENMASK(31, 29) /* RW */
+
+#define MSDC_PAD_TUNE_DATWRDLY GENMASK(4, 0) /* RW */
+#define MSDC_PAD_TUNE_DATRRDLY GENMASK(12, 8) /* RW */
+#define MSDC_PAD_TUNE_CMDRDLY GENMASK(20, 16) /* RW */
+#define MSDC_PAD_TUNE_CMDRRDLY GENMASK(26, 22) /* RW */
+#define MSDC_PAD_TUNE_CLKTDLY GENMASK(31, 27) /* RW */
+#define MSDC_PAD_TUNE_RXDLYSEL BIT(15) /* RW */
+#define MSDC_PAD_TUNE_RD_SEL BIT(13) /* RW */
+#define MSDC_PAD_TUNE_CMD_SEL BIT(21) /* RW */
+
+#define PAD_DS_TUNE_DLY_SEL BIT(0) /* RW */
+#define PAD_DS_TUNE_DLY1 GENMASK(6, 2) /* RW */
+#define PAD_DS_TUNE_DLY2 GENMASK(11, 7) /* RW */
+#define PAD_DS_TUNE_DLY3 GENMASK(16, 12) /* RW */
+
+#define PAD_CMD_TUNE_RX_DLY3 GENMASK(5, 1) /* RW */
/* EMMC51_CFG0 mask */
-#define CMDQ_RDAT_CNT (0x3ff << 12) /* RW */
+#define CMDQ_RDAT_CNT GENMASK(21, 12) /* RW */
-#define EMMC50_CFG_PADCMD_LATCHCK (0x1 << 0) /* RW */
-#define EMMC50_CFG_CRCSTS_EDGE (0x1 << 3) /* RW */
-#define EMMC50_CFG_CFCSTS_SEL (0x1 << 4) /* RW */
-#define EMMC50_CFG_CMD_RESP_SEL (0x1 << 9) /* RW */
+#define EMMC50_CFG_PADCMD_LATCHCK BIT(0) /* RW */
+#define EMMC50_CFG_CRCSTS_EDGE BIT(3) /* RW */
+#define EMMC50_CFG_CFCSTS_SEL BIT(4) /* RW */
+#define EMMC50_CFG_CMD_RESP_SEL BIT(9) /* RW */
/* EMMC50_CFG1 mask */
-#define EMMC50_CFG1_DS_CFG (0x1 << 28) /* RW */
+#define EMMC50_CFG1_DS_CFG BIT(28) /* RW */
-#define EMMC50_CFG3_OUTS_WR (0x1f << 0) /* RW */
+#define EMMC50_CFG3_OUTS_WR GENMASK(4, 0) /* RW */
-#define SDC_FIFO_CFG_WRVALIDSEL (0x1 << 24) /* RW */
-#define SDC_FIFO_CFG_RDVALIDSEL (0x1 << 25) /* RW */
+#define SDC_FIFO_CFG_WRVALIDSEL BIT(24) /* RW */
+#define SDC_FIFO_CFG_RDVALIDSEL BIT(25) /* RW */
/* CQHCI_SETTING */
-#define CQHCI_RD_CMD_WND_SEL (0x1 << 14) /* RW */
-#define CQHCI_WR_CMD_WND_SEL (0x1 << 15) /* RW */
+#define CQHCI_RD_CMD_WND_SEL BIT(14) /* RW */
+#define CQHCI_WR_CMD_WND_SEL BIT(15) /* RW */
/* EMMC_TOP_CONTROL mask */
-#define PAD_RXDLY_SEL (0x1 << 0) /* RW */
-#define DELAY_EN (0x1 << 1) /* RW */
-#define PAD_DAT_RD_RXDLY2 (0x1f << 2) /* RW */
-#define PAD_DAT_RD_RXDLY (0x1f << 7) /* RW */
-#define PAD_DAT_RD_RXDLY2_SEL (0x1 << 12) /* RW */
-#define PAD_DAT_RD_RXDLY_SEL (0x1 << 13) /* RW */
-#define DATA_K_VALUE_SEL (0x1 << 14) /* RW */
-#define SDC_RX_ENH_EN (0x1 << 15) /* TW */
+#define PAD_RXDLY_SEL BIT(0) /* RW */
+#define DELAY_EN BIT(1) /* RW */
+#define PAD_DAT_RD_RXDLY2 GENMASK(6, 2) /* RW */
+#define PAD_DAT_RD_RXDLY GENMASK(11, 7) /* RW */
+#define PAD_DAT_RD_RXDLY2_SEL BIT(12) /* RW */
+#define PAD_DAT_RD_RXDLY_SEL BIT(13) /* RW */
+#define DATA_K_VALUE_SEL BIT(14) /* RW */
+#define SDC_RX_ENH_EN BIT(15) /* TW */
/* EMMC_TOP_CMD mask */
-#define PAD_CMD_RXDLY2 (0x1f << 0) /* RW */
-#define PAD_CMD_RXDLY (0x1f << 5) /* RW */
-#define PAD_CMD_RD_RXDLY2_SEL (0x1 << 10) /* RW */
-#define PAD_CMD_RD_RXDLY_SEL (0x1 << 11) /* RW */
-#define PAD_CMD_TX_DLY (0x1f << 12) /* RW */
+#define PAD_CMD_RXDLY2 GENMASK(4, 0) /* RW */
+#define PAD_CMD_RXDLY GENMASK(9, 5) /* RW */
+#define PAD_CMD_RD_RXDLY2_SEL BIT(10) /* RW */
+#define PAD_CMD_RD_RXDLY_SEL BIT(11) /* RW */
+#define PAD_CMD_TX_DLY GENMASK(16, 12) /* RW */
/* EMMC50_PAD_DS_TUNE mask */
-#define PAD_DS_DLY_SEL (0x1 << 16) /* RW */
-#define PAD_DS_DLY1 (0x1f << 10) /* RW */
-#define PAD_DS_DLY3 (0x1f << 0) /* RW */
+#define PAD_DS_DLY_SEL BIT(16) /* RW */
+#define PAD_DS_DLY1 GENMASK(14, 10) /* RW */
+#define PAD_DS_DLY3 GENMASK(4, 0) /* RW */
-#define REQ_CMD_EIO (0x1 << 0)
-#define REQ_CMD_TMO (0x1 << 1)
-#define REQ_DAT_ERR (0x1 << 2)
-#define REQ_STOP_EIO (0x1 << 3)
-#define REQ_STOP_TMO (0x1 << 4)
-#define REQ_CMD_BUSY (0x1 << 5)
+#define REQ_CMD_EIO BIT(0)
+#define REQ_CMD_TMO BIT(1)
+#define REQ_DAT_ERR BIT(2)
+#define REQ_STOP_EIO BIT(3)
+#define REQ_STOP_TMO BIT(4)
+#define REQ_CMD_BUSY BIT(5)
-#define MSDC_PREPARE_FLAG (0x1 << 0)
-#define MSDC_ASYNC_FLAG (0x1 << 1)
-#define MSDC_MMAP_FLAG (0x1 << 2)
+#define MSDC_PREPARE_FLAG BIT(0)
+#define MSDC_ASYNC_FLAG BIT(1)
+#define MSDC_MMAP_FLAG BIT(2)
#define MTK_MMC_AUTOSUSPEND_DELAY 50
#define CMD_TIMEOUT (HZ/10 * 5) /* 100ms x5 */
@@ -331,17 +332,17 @@
/*--------------------------------------------------------------------------*/
struct mt_gpdma_desc {
u32 gpd_info;
-#define GPDMA_DESC_HWO (0x1 << 0)
-#define GPDMA_DESC_BDP (0x1 << 1)
-#define GPDMA_DESC_CHECKSUM (0xff << 8) /* bit8 ~ bit15 */
-#define GPDMA_DESC_INT (0x1 << 16)
-#define GPDMA_DESC_NEXT_H4 (0xf << 24)
-#define GPDMA_DESC_PTR_H4 (0xf << 28)
+#define GPDMA_DESC_HWO BIT(0)
+#define GPDMA_DESC_BDP BIT(1)
+#define GPDMA_DESC_CHECKSUM GENMASK(15, 8)
+#define GPDMA_DESC_INT BIT(16)
+#define GPDMA_DESC_NEXT_H4 GENMASK(27, 24)
+#define GPDMA_DESC_PTR_H4 GENMASK(31, 28)
u32 next;
u32 ptr;
u32 gpd_data_len;
-#define GPDMA_DESC_BUFLEN (0xffff) /* bit0 ~ bit15 */
-#define GPDMA_DESC_EXTLEN (0xff << 16) /* bit16 ~ bit23 */
+#define GPDMA_DESC_BUFLEN GENMASK(15, 0)
+#define GPDMA_DESC_EXTLEN GENMASK(23, 16)
u32 arg;
u32 blknum;
u32 cmd;
@@ -349,17 +350,17 @@ struct mt_gpdma_desc {
struct mt_bdma_desc {
u32 bd_info;
-#define BDMA_DESC_EOL (0x1 << 0)
-#define BDMA_DESC_CHECKSUM (0xff << 8) /* bit8 ~ bit15 */
-#define BDMA_DESC_BLKPAD (0x1 << 17)
-#define BDMA_DESC_DWPAD (0x1 << 18)
-#define BDMA_DESC_NEXT_H4 (0xf << 24)
-#define BDMA_DESC_PTR_H4 (0xf << 28)
+#define BDMA_DESC_EOL BIT(0)
+#define BDMA_DESC_CHECKSUM GENMASK(15, 8)
+#define BDMA_DESC_BLKPAD BIT(17)
+#define BDMA_DESC_DWPAD BIT(18)
+#define BDMA_DESC_NEXT_H4 GENMASK(27, 24)
+#define BDMA_DESC_PTR_H4 GENMASK(31, 28)
u32 next;
u32 ptr;
u32 bd_data_len;
-#define BDMA_DESC_BUFLEN (0xffff) /* bit0 ~ bit15 */
-#define BDMA_DESC_BUFLEN_EXT (0xffffff) /* bit0 ~ bit23 */
+#define BDMA_DESC_BUFLEN GENMASK(15, 0)
+#define BDMA_DESC_BUFLEN_EXT GENMASK(23, 0)
};
struct msdc_dma {
@@ -724,7 +725,7 @@ static inline void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
sdr_set_field(host->base + MSDC_DMA_CFG, MSDC_DMA_CFG_DECSEN, 1);
dma_ctrl = readl_relaxed(host->base + MSDC_DMA_CTRL);
dma_ctrl &= ~(MSDC_DMA_CTRL_BRUSTSZ | MSDC_DMA_CTRL_MODE);
- dma_ctrl |= (MSDC_BURST_64B << 12 | 1 << 8);
+ dma_ctrl |= (MSDC_BURST_64B << 12 | BIT(8));
writel_relaxed(dma_ctrl, host->base + MSDC_DMA_CTRL);
if (host->dev_comp->support_64g)
sdr_set_field(host->base + DMA_SA_H4BIT, DMA_ADDR_HIGH_4BIT,
@@ -768,7 +769,7 @@ static u64 msdc_timeout_cal(struct msdc_host *host, u64 ns, u64 clks)
do_div(timeout, clk_ns);
timeout += clks;
/* in 1048576 sclk cycle unit */
- timeout = DIV_ROUND_UP(timeout, (0x1 << 20));
+ timeout = DIV_ROUND_UP(timeout, BIT(20));
if (host->dev_comp->clk_div_bits == 8)
sdr_get_field(host->base + MSDC_CFG,
MSDC_CFG_CKMOD, &mode);
@@ -1013,15 +1014,15 @@ static inline u32 msdc_cmd_prepare_raw_cmd(struct msdc_host *host,
if ((opcode == SD_IO_RW_DIRECT && cmd->flags == (unsigned int) -1) ||
opcode == MMC_STOP_TRANSMISSION)
- rawcmd |= (0x1 << 14);
+ rawcmd |= BIT(14);
else if (opcode == SD_SWITCH_VOLTAGE)
- rawcmd |= (0x1 << 30);
+ rawcmd |= BIT(30);
else if (opcode == SD_APP_SEND_SCR ||
opcode == SD_APP_SEND_NUM_WR_BLKS ||
(opcode == SD_SWITCH && mmc_cmd_type(cmd) == MMC_CMD_ADTC) ||
(opcode == SD_APP_SD_STATUS && mmc_cmd_type(cmd) == MMC_CMD_ADTC) ||
(opcode == MMC_SEND_EXT_CSD && mmc_cmd_type(cmd) == MMC_CMD_ADTC))
- rawcmd |= (0x1 << 11);
+ rawcmd |= BIT(11);
if (cmd->data) {
struct mmc_data *data = cmd->data;
@@ -1029,16 +1030,16 @@ static inline u32 msdc_cmd_prepare_raw_cmd(struct msdc_host *host,
if (mmc_op_multi(opcode)) {
if (mmc_card_mmc(mmc->card) && mrq->sbc &&
!(mrq->sbc->arg & 0xFFFF0000))
- rawcmd |= 0x2 << 28; /* AutoCMD23 */
+ rawcmd |= BIT(29); /* AutoCMD23 */
}
rawcmd |= ((data->blksz & 0xFFF) << 16);
if (data->flags & MMC_DATA_WRITE)
- rawcmd |= (0x1 << 13);
+ rawcmd |= BIT(13);
if (data->blocks > 1)
- rawcmd |= (0x2 << 11);
+ rawcmd |= BIT(12);
else
- rawcmd |= (0x1 << 11);
+ rawcmd |= BIT(11);
/* Always use dma mode */
sdr_clr_bits(host->base + MSDC_CFG, MSDC_CFG_PIO);
@@ -1691,7 +1692,7 @@ static void msdc_init_hw(struct msdc_host *host)
}
if (host->dev_comp->busy_check)
- sdr_clr_bits(host->base + MSDC_PATCH_BIT1, (1 << 7));
+ sdr_clr_bits(host->base + MSDC_PATCH_BIT1, BIT(7));
if (host->dev_comp->async_fifo) {
sdr_set_field(host->base + MSDC_PATCH_BIT2,
@@ -1871,7 +1872,7 @@ static void msdc_ops_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
static u32 test_delay_bit(u32 delay, u32 bit)
{
bit %= PAD_DELAY_MAX;
- return delay & (1 << bit);
+ return delay & BIT(bit);
}
static int get_delay_len(u32 delay, u32 start_bit)
@@ -1976,9 +1977,9 @@ static int msdc_tune_response(struct mmc_host *mmc, u32 opcode)
for (j = 0; j < 3; j++) {
mmc_send_tuning(mmc, opcode, &cmd_err);
if (!cmd_err) {
- rise_delay |= (1 << i);
+ rise_delay |= BIT(i);
} else {
- rise_delay &= ~(1 << i);
+ rise_delay &= ~BIT(i);
break;
}
}
@@ -2000,9 +2001,9 @@ static int msdc_tune_response(struct mmc_host *mmc, u32 opcode)
for (j = 0; j < 3; j++) {
mmc_send_tuning(mmc, opcode, &cmd_err);
if (!cmd_err) {
- fall_delay |= (1 << i);
+ fall_delay |= BIT(i);
} else {
- fall_delay &= ~(1 << i);
+ fall_delay &= ~BIT(i);
break;
}
}
@@ -2030,7 +2031,7 @@ static int msdc_tune_response(struct mmc_host *mmc, u32 opcode)
MSDC_PAD_TUNE_CMDRRDLY, i);
mmc_send_tuning(mmc, opcode, &cmd_err);
if (!cmd_err)
- internal_delay |= (1 << i);
+ internal_delay |= BIT(i);
}
dev_dbg(host->dev, "Final internal delay: 0x%x\n", internal_delay);
internal_delay_phase = get_best_delay(host, internal_delay);
@@ -2075,9 +2076,9 @@ static int hs400_tune_response(struct mmc_host *mmc, u32 opcode)
for (j = 0; j < 3; j++) {
mmc_send_tuning(mmc, opcode, &cmd_err);
if (!cmd_err) {
- cmd_delay |= (1 << i);
+ cmd_delay |= BIT(i);
} else {
- cmd_delay &= ~(1 << i);
+ cmd_delay &= ~BIT(i);
break;
}
}
@@ -2107,7 +2108,7 @@ static int msdc_tune_data(struct mmc_host *mmc, u32 opcode)
msdc_set_data_delay(host, i);
ret = mmc_send_tuning(mmc, opcode, NULL);
if (!ret)
- rise_delay |= (1 << i);
+ rise_delay |= BIT(i);
}
final_rise_delay = get_best_delay(host, rise_delay);
/* if rising edge has enough margin, then do not scan falling edge */
@@ -2121,7 +2122,7 @@ static int msdc_tune_data(struct mmc_host *mmc, u32 opcode)
msdc_set_data_delay(host, i);
ret = mmc_send_tuning(mmc, opcode, NULL);
if (!ret)
- fall_delay |= (1 << i);
+ fall_delay |= BIT(i);
}
final_fall_delay = get_best_delay(host, fall_delay);
@@ -2165,7 +2166,7 @@ static int msdc_tune_together(struct mmc_host *mmc, u32 opcode)
msdc_set_data_delay(host, i);
ret = mmc_send_tuning(mmc, opcode, NULL);
if (!ret)
- rise_delay |= (1 << i);
+ rise_delay |= BIT(i);
}
final_rise_delay = get_best_delay(host, rise_delay);
/* if rising edge has enough margin, then do not scan falling edge */
@@ -2181,7 +2182,7 @@ static int msdc_tune_together(struct mmc_host *mmc, u32 opcode)
msdc_set_data_delay(host, i);
ret = mmc_send_tuning(mmc, opcode, NULL);
if (!ret)
- fall_delay |= (1 << i);
+ fall_delay |= BIT(i);
}
final_fall_delay = get_best_delay(host, fall_delay);
@@ -2298,7 +2299,7 @@ static int msdc_execute_hs400_tuning(struct mmc_host *mmc, struct mmc_card *card
PAD_DS_TUNE_DLY1, i);
ret = mmc_get_ext_csd(card, &ext_csd);
if (!ret) {
- result_dly1 |= (1 << i);
+ result_dly1 |= BIT(i);
kfree(ext_csd);
}
}
--
2.33.1
