HI13X1 changed the offsets and bitmaps for tx_desc
registers in the same peripheral device on different
models of the hip04_eth.
Signed-off-by: Jiangfeng Xiao <[email protected]>
---
drivers/net/ethernet/hisilicon/hip04_eth.c | 34 +++++++++++++++++++++++++++---
1 file changed, 31 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 780fc46..6256357 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -76,8 +76,15 @@
/* TX descriptor config */
#define TX_FREE_MEM BIT(0)
#define TX_READ_ALLOC_L3 BIT(1)
-#define TX_FINISH_CACHE_INV BIT(2)
+#if defined(CONFIG_HI13X1_GMAC)
+#define TX_CLEAR_WB BIT(7)
+#define TX_RELEASE_TO_PPE BIT(4)
+#define TX_FINISH_CACHE_INV BIT(6)
+#define TX_POOL_SHIFT 16
+#else
#define TX_CLEAR_WB BIT(4)
+#define TX_FINISH_CACHE_INV BIT(2)
+#endif
#define TX_L3_CHECKSUM BIT(5)
#define TX_LOOP_BACK BIT(11)
@@ -124,6 +131,7 @@
/* buf unit size is cache_line_size, which is 64, so the shift is 6 */
#define PPE_BUF_SIZE_SHIFT 6
#define PPE_TX_BUF_HOLD BIT(31)
+#define CACHE_LINE_MASK 0x3F
#else
#define PPE_CFG_QOS_VMID_GRP_SHIFT 8
#define PPE_CFG_RX_CTRL_ALIGN_SHIFT 11
@@ -163,11 +171,22 @@
#define HIP04_MIN_TX_COALESCE_FRAMES 100
struct tx_desc {
+#if defined(CONFIG_HI13X1_GMAC)
+ u32 reserved1[2];
+ u32 send_addr;
+ u16 send_size;
+ u16 data_offset;
+ u32 reserved2[7];
+ u32 cfg;
+ u32 wb_addr;
+ u32 reserved3[3];
+#else
u32 send_addr;
u32 send_size;
u32 next_addr;
u32 cfg;
u32 wb_addr;
+#endif
} __aligned(64);
struct rx_desc {
@@ -505,11 +524,20 @@ static void hip04_start_tx_timer(struct hip04_priv *priv)
priv->tx_skb[tx_head] = skb;
priv->tx_phys[tx_head] = phys;
- desc->send_addr = (__force u32)cpu_to_be32(phys);
+
desc->send_size = (__force u32)cpu_to_be32(skb->len);
+#if defined(CONFIG_HI13X1_GMAC)
+ desc->cfg = (__force u32)cpu_to_be32(TX_CLEAR_WB | TX_FINISH_CACHE_INV
+ | TX_RELEASE_TO_PPE | priv->port << TX_POOL_SHIFT);
+ desc->data_offset = (__force u32)cpu_to_be32(phys & CACHE_LINE_MASK);
+ desc->send_addr = (__force u32)cpu_to_be32(phys & ~CACHE_LINE_MASK);
+#else
desc->cfg = (__force u32)cpu_to_be32(TX_CLEAR_WB | TX_FINISH_CACHE_INV);
+ desc->send_addr = (__force u32)cpu_to_be32(phys);
+#endif
phys = priv->tx_desc_dma + tx_head * sizeof(struct tx_desc);
- desc->wb_addr = (__force u32)cpu_to_be32(phys);
+ desc->wb_addr = (__force u32)cpu_to_be32(phys +
+ offsetof(struct tx_desc, send_addr));
skb_tx_timestamp(skb);
hip04_set_xmit_desc(priv, phys);
--
1.8.5.6