diff options
Diffstat (limited to 'drivers/net/ethernet/renesas/ravb.h')
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb.h | 80 |
1 files changed, 61 insertions, 19 deletions
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index e0f8276cffed..7b48060c250b 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -19,6 +19,7 @@ #include <linux/phy.h> #include <linux/platform_device.h> #include <linux/ptp_clock_kernel.h> +#include <net/page_pool/types.h> #define BE_TX_RING_SIZE 64 /* TX ring size for Best Effort */ #define BE_RX_RING_SIZE 1024 /* RX ring size for Best Effort */ @@ -205,7 +206,11 @@ enum ravb_reg { TLFRCR = 0x0758, RFCR = 0x0760, MAFCR = 0x0778, - CSR0 = 0x0800, /* RZ/G2L only */ + + /* TOE registers (RZ/G2L only) */ + CSR0 = 0x0800, + CSR1 = 0x0804, + CSR2 = 0x0808, }; @@ -253,6 +258,7 @@ enum APSR_BIT { APSR_CMSW = 0x00000010, APSR_RDM = 0x00002000, APSR_TDM = 0x00004000, + APSR_MIISELECT = 0x01000000, /* R-Car V4M only */ }; /* RCR */ @@ -978,16 +984,44 @@ enum CSR0_BIT { CSR0_RPE = 0x00000020, }; +enum CSR1_BIT { + CSR1_TIP4 = 0x00000001, + CSR1_TTCP4 = 0x00000010, + CSR1_TUDP4 = 0x00000020, + CSR1_TICMP4 = 0x00000040, + CSR1_TTCP6 = 0x00100000, + CSR1_TUDP6 = 0x00200000, + CSR1_TICMP6 = 0x00400000, + CSR1_THOP = 0x01000000, + CSR1_TROUT = 0x02000000, + CSR1_TAHD = 0x04000000, + CSR1_TDHD = 0x08000000, +}; + +#define CSR1_CSUM_ENABLE (CSR1_TTCP4 | CSR1_TUDP4 | CSR1_TTCP6 | CSR1_TUDP6) + +enum CSR2_BIT { + CSR2_RIP4 = 0x00000001, + CSR2_RTCP4 = 0x00000010, + CSR2_RUDP4 = 0x00000020, + CSR2_RICMP4 = 0x00000040, + CSR2_RTCP6 = 0x00100000, + CSR2_RUDP6 = 0x00200000, + CSR2_RICMP6 = 0x00400000, + CSR2_RHOP = 0x01000000, + CSR2_RROUT = 0x02000000, + CSR2_RAHD = 0x04000000, + CSR2_RDHD = 0x08000000, +}; + +#define CSR2_CSUM_ENABLE (CSR2_RTCP4 | CSR2_RUDP4 | CSR2_RICMP4 | \ + CSR2_RTCP6 | CSR2_RUDP6 | CSR2_RICMP6) + #define DBAT_ENTRY_NUM 22 #define RX_QUEUE_OFFSET 4 #define NUM_RX_QUEUE 2 #define NUM_TX_QUEUE 2 -#define RX_BUF_SZ (2048 - ETH_FCS_LEN + sizeof(__sum16)) - -#define GBETH_RX_BUFF_MAX 8192 -#define GBETH_RX_DESC_DATA_SIZE 4080 - struct ravb_tstamp_skb { struct list_head list; struct sk_buff *skb; @@ -1012,10 +1046,7 @@ struct ravb_ptp { }; struct ravb_hw_info { - void (*rx_ring_free)(struct net_device *ndev, int q); - void (*rx_ring_format)(struct net_device *ndev, int q); - void *(*alloc_rx_desc)(struct net_device *ndev, int q); - bool (*receive)(struct net_device *ndev, int *quota, int q); + int (*receive)(struct net_device *ndev, int budget, int q); void (*set_rate)(struct net_device *ndev); int (*set_feature)(struct net_device *ndev, netdev_features_t features); int (*dmac_init)(struct net_device *ndev); @@ -1024,11 +1055,15 @@ struct ravb_hw_info { size_t gstrings_size; netdev_features_t net_hw_features; netdev_features_t net_features; + netdev_features_t vlan_features; int stats_len; - size_t max_rx_len; u32 tccr_mask; - u32 rx_max_buf_size; + u32 tx_max_frame_size; + u32 rx_max_frame_size; + u32 rx_buffer_size; + u32 rx_desc_size; unsigned aligned_tx: 1; + unsigned coalesce_irqs:1; /* Needs software IRQ coalescing */ /* hardware features */ unsigned internal_delay:1; /* AVB-DMAC has internal delays */ @@ -1045,6 +1080,11 @@ struct ravb_hw_info { unsigned half_duplex:1; /* E-MAC supports half duplex mode */ }; +struct ravb_rx_buffer { + struct page *page; + unsigned int offset; +}; + struct ravb_private { struct net_device *ndev; struct platform_device *pdev; @@ -1060,12 +1100,16 @@ struct ravb_private { struct ravb_desc *desc_bat; dma_addr_t rx_desc_dma[NUM_RX_QUEUE]; dma_addr_t tx_desc_dma[NUM_TX_QUEUE]; - struct ravb_rx_desc *gbeth_rx_ring; - struct ravb_ex_rx_desc *rx_ring[NUM_RX_QUEUE]; + union { + struct ravb_rx_desc *desc; + struct ravb_ex_rx_desc *ex_desc; + void *raw; + } rx_ring[NUM_RX_QUEUE]; struct ravb_tx_desc *tx_ring[NUM_TX_QUEUE]; void *tx_align[NUM_TX_QUEUE]; struct sk_buff *rx_1st_skb; - struct sk_buff **rx_skb[NUM_RX_QUEUE]; + struct page_pool *rx_pool[NUM_RX_QUEUE]; + struct ravb_rx_buffer *rx_buffers[NUM_RX_QUEUE]; struct sk_buff **tx_skb[NUM_TX_QUEUE]; u32 rx_over_errors; u32 rx_fifo_errors; @@ -1089,10 +1133,6 @@ struct ravb_private { int msg_enable; int speed; int emac_irq; - int erra_irq; - int mgmta_irq; - int rx_irqs[NUM_RX_QUEUE]; - int tx_irqs[NUM_TX_QUEUE]; unsigned no_avb_link:1; unsigned avb_link_active_low:1; @@ -1106,6 +1146,8 @@ struct ravb_private { const struct ravb_hw_info *info; struct reset_control *rstc; + + u32 gti_tiv; }; static inline u32 ravb_read(struct net_device *ndev, enum ravb_reg reg) |