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spi: hisi-sfc-v3xx: factor out the bit definition of interrupt register 

The definition of the register field in the interrupt corresponding
registers are the same. So factor them out to public place.

Acked-by: John Garry <john.garry@huawei.com>
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Link: https://lore.kernel.org/r/1600950270-52536-4-git-send-email-yangyicong@hisilicon.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Yicong Yang 2020-09-24 20:24:29 +08:00 committed by Mark Brown
parent f6d2737720
commit aac6edff84
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GPG Key ID: 24D68B725D5487D0
1 changed files with 10 additions and 6 deletions
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16
drivers/spi/spi-hisi-sfc-v3xx.c
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@ -18,10 +18,7 @@
#define HISI_SFC_V3XX_VERSION (0x1f8)
#define HISI_SFC_V3XX_INT_STAT (0x120)
#define HISI_SFC_V3XX_INT_STAT_PP_ERR BIT(2)
#define HISI_SFC_V3XX_INT_STAT_ADDR_IACCES BIT(5)
#define HISI_SFC_V3XX_INT_CLR (0x12c)
#define HISI_SFC_V3XX_INT_CLR_CLEAR (0xff)
#define HISI_SFC_V3XX_CMD_CFG (0x300)
#define HISI_SFC_V3XX_CMD_CFG_DATA_CNT_OFF 9
#define HISI_SFC_V3XX_CMD_CFG_RW_MSK BIT(8)
@ -34,6 +31,13 @@
#define HISI_SFC_V3XX_CMD_ADDR (0x30c)
#define HISI_SFC_V3XX_CMD_DATABUF0 (0x400)
/* Common definition of interrupt bit masks */
#define HISI_SFC_V3XX_INT_MASK_ALL (0x1ff) /* all the masks */
#define HISI_SFC_V3XX_INT_MASK_PP_ERR BIT(2) /* page progrom error */
#define HISI_SFC_V3XX_INT_MASK_IACCES BIT(5) /* error visiting inaccessible/
* protected address
*/
/* IO Mode definition in HISI_SFC_V3XX_CMD_CFG */
#define HISI_SFC_V3XX_STD (0 << 17)
#define HISI_SFC_V3XX_DIDO (1 << 17)
@ -266,15 +270,15 @@ static int hisi_sfc_v3xx_generic_exec_op(struct hisi_sfc_v3xx_host *host,
* next time judgement.
*/
int_stat = readl(host->regbase + HISI_SFC_V3XX_INT_STAT);
writel(HISI_SFC_V3XX_INT_CLR_CLEAR,
writel(HISI_SFC_V3XX_INT_MASK_ALL,
host->regbase + HISI_SFC_V3XX_INT_CLR);
if (int_stat & HISI_SFC_V3XX_INT_STAT_ADDR_IACCES) {
if (int_stat & HISI_SFC_V3XX_INT_MASK_IACCES) {
dev_err(host->dev, "fail to access protected address\n");
return -EIO;
}
if (int_stat & HISI_SFC_V3XX_INT_STAT_PP_ERR) {
if (int_stat & HISI_SFC_V3XX_INT_MASK_PP_ERR) {
dev_err(host->dev, "page program operation failed\n");
return -EIO;
}