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authorYicong Yang <yangyicong@hisilicon.com>2020-09-24 20:24:29 +0800
committerMark Brown <broonie@kernel.org>2020-09-25 21:26:28 +0100
commitaac6edff843871d7d732a6aa6f495b9eb1dea83a (patch)
tree7e26823d0017f0e7e4e1e15fc84b59d1d3d89a21 /drivers/spi/spi-hisi-sfc-v3xx.c
parentf6d2737720d6f6e5f4825b7203ad8b5cfcf9906c (diff)
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>
Diffstat (limited to 'drivers/spi/spi-hisi-sfc-v3xx.c')
-rw-r--r--drivers/spi/spi-hisi-sfc-v3xx.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/spi/spi-hisi-sfc-v3xx.c b/drivers/spi/spi-hisi-sfc-v3xx.c
index 62d4ed8f1635..4a241d7b458e 100644
--- a/drivers/spi/spi-hisi-sfc-v3xx.c
+++ b/drivers/spi/spi-hisi-sfc-v3xx.c
@@ -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;
}