diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c | 62 |
1 files changed, 32 insertions, 30 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index a601f8d43b75..a340fc8bd0de 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -23,7 +23,7 @@ static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x, unsigned int tdes3; int ret = tx_done; - tdes3 = p->des3; + tdes3 = le32_to_cpu(p->des3); /* Get tx owner first */ if (unlikely(tdes3 & TDES3_OWN)) @@ -77,9 +77,9 @@ static int dwmac4_wrback_get_rx_status(void *data, struct stmmac_extra_stats *x, struct dma_desc *p) { struct net_device_stats *stats = (struct net_device_stats *)data; - unsigned int rdes1 = p->des1; - unsigned int rdes2 = p->des2; - unsigned int rdes3 = p->des3; + unsigned int rdes1 = le32_to_cpu(p->des1); + unsigned int rdes2 = le32_to_cpu(p->des2); + unsigned int rdes3 = le32_to_cpu(p->des3); int message_type; int ret = good_frame; @@ -176,47 +176,48 @@ static int dwmac4_wrback_get_rx_status(void *data, struct stmmac_extra_stats *x, static int dwmac4_rd_get_tx_len(struct dma_desc *p) { - return (p->des2 & TDES2_BUFFER1_SIZE_MASK); + return (le32_to_cpu(p->des2) & TDES2_BUFFER1_SIZE_MASK); } static int dwmac4_get_tx_owner(struct dma_desc *p) { - return (p->des3 & TDES3_OWN) >> TDES3_OWN_SHIFT; + return (le32_to_cpu(p->des3) & TDES3_OWN) >> TDES3_OWN_SHIFT; } static void dwmac4_set_tx_owner(struct dma_desc *p) { - p->des3 |= TDES3_OWN; + p->des3 |= cpu_to_le32(TDES3_OWN); } static void dwmac4_set_rx_owner(struct dma_desc *p) { - p->des3 |= RDES3_OWN; + p->des3 |= cpu_to_le32(RDES3_OWN); } static int dwmac4_get_tx_ls(struct dma_desc *p) { - return (p->des3 & TDES3_LAST_DESCRIPTOR) >> TDES3_LAST_DESCRIPTOR_SHIFT; + return (le32_to_cpu(p->des3) & TDES3_LAST_DESCRIPTOR) + >> TDES3_LAST_DESCRIPTOR_SHIFT; } static int dwmac4_wrback_get_rx_frame_len(struct dma_desc *p, int rx_coe) { - return (p->des3 & RDES3_PACKET_SIZE_MASK); + return (le32_to_cpu(p->des3) & RDES3_PACKET_SIZE_MASK); } static void dwmac4_rd_enable_tx_timestamp(struct dma_desc *p) { - p->des2 |= TDES2_TIMESTAMP_ENABLE; + p->des2 |= cpu_to_le32(TDES2_TIMESTAMP_ENABLE); } static int dwmac4_wrback_get_tx_timestamp_status(struct dma_desc *p) { /* Context type from W/B descriptor must be zero */ - if (p->des3 & TDES3_CONTEXT_TYPE) + if (le32_to_cpu(p->des3) & TDES3_CONTEXT_TYPE) return -EINVAL; /* Tx Timestamp Status is 1 so des0 and des1'll have valid values */ - if (p->des3 & TDES3_TIMESTAMP_STATUS) + if (le32_to_cpu(p->des3) & TDES3_TIMESTAMP_STATUS) return 0; return 1; @@ -227,9 +228,9 @@ static inline u64 dwmac4_get_timestamp(void *desc, u32 ats) struct dma_desc *p = (struct dma_desc *)desc; u64 ns; - ns = p->des0; + ns = le32_to_cpu(p->des0); /* convert high/sec time stamp value to nanosecond */ - ns += p->des1 * 1000000000ULL; + ns += le32_to_cpu(p->des1) * 1000000000ULL; return ns; } @@ -264,7 +265,7 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, u32 ats) /* Get the status from normal w/b descriptor */ if (likely(p->des3 & TDES3_RS1V)) { - if (likely(p->des1 & RDES1_TIMESTAMP_AVAILABLE)) { + if (likely(le32_to_cpu(p->des1) & RDES1_TIMESTAMP_AVAILABLE)) { int i = 0; /* Check if timestamp is OK from context descriptor */ @@ -287,10 +288,10 @@ exit: static void dwmac4_rd_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode, int end) { - p->des3 = RDES3_OWN | RDES3_BUFFER1_VALID_ADDR; + p->des3 = cpu_to_le32(RDES3_OWN | RDES3_BUFFER1_VALID_ADDR); if (!disable_rx_ic) - p->des3 |= RDES3_INT_ON_COMPLETION_EN; + p->des3 |= cpu_to_le32(RDES3_INT_ON_COMPLETION_EN); } static void dwmac4_rd_init_tx_desc(struct dma_desc *p, int mode, int end) @@ -305,9 +306,9 @@ static void dwmac4_rd_prepare_tx_desc(struct dma_desc *p, int is_fs, int len, bool csum_flag, int mode, bool tx_own, bool ls) { - unsigned int tdes3 = p->des3; + unsigned int tdes3 = le32_to_cpu(p->des3); - p->des2 |= (len & TDES2_BUFFER1_SIZE_MASK); + p->des2 |= cpu_to_le32(len & TDES2_BUFFER1_SIZE_MASK); if (is_fs) tdes3 |= TDES3_FIRST_DESCRIPTOR; @@ -335,7 +336,7 @@ static void dwmac4_rd_prepare_tx_desc(struct dma_desc *p, int is_fs, int len, */ wmb(); - p->des3 = tdes3; + p->des3 = cpu_to_le32(tdes3); } static void dwmac4_rd_prepare_tso_tx_desc(struct dma_desc *p, int is_fs, @@ -343,14 +344,14 @@ static void dwmac4_rd_prepare_tso_tx_desc(struct dma_desc *p, int is_fs, bool ls, unsigned int tcphdrlen, unsigned int tcppayloadlen) { - unsigned int tdes3 = p->des3; + unsigned int tdes3 = le32_to_cpu(p->des3); if (len1) - p->des2 |= (len1 & TDES2_BUFFER1_SIZE_MASK); + p->des2 |= cpu_to_le32((len1 & TDES2_BUFFER1_SIZE_MASK)); if (len2) - p->des2 |= (len2 << TDES2_BUFFER2_SIZE_MASK_SHIFT) - & TDES2_BUFFER2_SIZE_MASK; + p->des2 |= cpu_to_le32((len2 << TDES2_BUFFER2_SIZE_MASK_SHIFT) + & TDES2_BUFFER2_SIZE_MASK); if (is_fs) { tdes3 |= TDES3_FIRST_DESCRIPTOR | @@ -378,7 +379,7 @@ static void dwmac4_rd_prepare_tso_tx_desc(struct dma_desc *p, int is_fs, */ wmb(); - p->des3 = tdes3; + p->des3 = cpu_to_le32(tdes3); } static void dwmac4_release_tx_desc(struct dma_desc *p, int mode) @@ -389,7 +390,7 @@ static void dwmac4_release_tx_desc(struct dma_desc *p, int mode) static void dwmac4_rd_set_tx_ic(struct dma_desc *p) { - p->des2 |= TDES2_INTERRUPT_ON_COMPLETION; + p->des2 |= cpu_to_le32(TDES2_INTERRUPT_ON_COMPLETION); } static void dwmac4_display_ring(void *head, unsigned int size, bool rx) @@ -402,7 +403,8 @@ static void dwmac4_display_ring(void *head, unsigned int size, bool rx) for (i = 0; i < size; i++) { pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n", i, (unsigned int)virt_to_phys(p), - p->des0, p->des1, p->des2, p->des3); + le32_to_cpu(p->des0), le32_to_cpu(p->des1), + le32_to_cpu(p->des2), le32_to_cpu(p->des3)); p++; } } @@ -411,8 +413,8 @@ static void dwmac4_set_mss_ctxt(struct dma_desc *p, unsigned int mss) { p->des0 = 0; p->des1 = 0; - p->des2 = mss; - p->des3 = TDES3_CONTEXT_TYPE | TDES3_CTXT_TCMSSV; + p->des2 = cpu_to_le32(mss); + p->des3 = cpu_to_le32(TDES3_CONTEXT_TYPE | TDES3_CTXT_TCMSSV); } const struct stmmac_desc_ops dwmac4_desc_ops = { |