mtd: rawnand: sunxi: introduce ecc_err_mask in sunxi_nfc_caps

The H6/H616 error mask register is bigger than the A10/A23 one, so move
its mask into sunxi_nfc_caps.

No functional change

Signed-off-by: Richard Genoud <richard.genoud@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index d2e5bcb7692527a062ac163ced679c8b8a8a3b6d..0a9ac75bb229fd185bdf195e71a7529f1be6b51a 100644 (file)
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -155,7 +155,7 @@
 
 /* define bit use in NFC_ECC_ST */
 #define NFC_ECC_ERR(x)         BIT(x)
-#define NFC_ECC_ERR_MSK                GENMASK(15, 0)
+#define NFC_ECC_ERR_MSK(nfc)   (nfc->caps->ecc_err_mask)
 
 /*
  * define bit use in NFC_REG_PAT_FOUND
@@ -246,6 +246,7 @@ static inline struct sunxi_nand_chip *to_sunxi_nand(struct nand_chip *nand)
  * @random_en_mask:    RANDOM_EN mask in NFC_ECC_CTL register
  * @random_dir_mask:   RANDOM_DIRECTION mask in NFC_ECC_CTL register
  * @ecc_mode_mask:     ECC_MODE mask in NFC_ECC_CTL register
+ * @ecc_err_mask:      NFC_ECC_ERR mask in NFC_ECC_ST register
  * @pat_found_mask:    ECC_PAT_FOUND mask in NFC_REG_PAT_FOUND register
  * @dma_maxburst:      DMA maxburst
  * @ecc_strengths:     Available ECC strengths array
@@ -263,6 +264,7 @@ struct sunxi_nfc_caps {
        unsigned int random_en_mask;
        unsigned int random_dir_mask;
        unsigned int ecc_mode_mask;
+       unsigned int ecc_err_mask;
        unsigned int pat_found_mask;
        unsigned int dma_maxburst;
        const u8 *ecc_strengths;
@@ -1040,7 +1042,7 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct nand_chip *nand, uint8_t *buf
                sunxi_nfc_hw_ecc_update_stats(nand, &max_bitflips, ret);
        }
 
-       if (status & NFC_ECC_ERR_MSK) {
+       if (status & NFC_ECC_ERR_MSK(nfc)) {
                for (i = 0; i < nchunks; i++) {
                        int data_off = i * ecc->size;
                        int oob_off = i * (ecc->bytes + USER_DATA_SZ);
@@ -2245,6 +2247,7 @@ static const struct sunxi_nfc_caps sunxi_nfc_a10_caps = {
        .random_en_mask = BIT(9),
        .random_dir_mask = BIT(10),
        .ecc_mode_mask = GENMASK(15, 12),
+       .ecc_err_mask = GENMASK(15, 0),
        .pat_found_mask = GENMASK(31, 16),
        .dma_maxburst = 4,
        .ecc_strengths = sunxi_ecc_strengths_a10,
@@ -2263,6 +2266,7 @@ static const struct sunxi_nfc_caps sunxi_nfc_a23_caps = {
        .random_en_mask = BIT(9),
        .random_dir_mask = BIT(10),
        .ecc_mode_mask = GENMASK(15, 12),
+       .ecc_err_mask = GENMASK(15, 0),
        .pat_found_mask = GENMASK(31, 16),
        .dma_maxburst = 8,
        .ecc_strengths = sunxi_ecc_strengths_a10,