1 #ifndef BCM63XX_DEV_ENET_H_ 2 #define BCM63XX_DEV_ENET_H_ 3 4 #include <linux/if_ether.h> 5 #include <linux/init.h> 6 7 #include <bcm63xx_regs.h> 8 9 /* 10 * on board ethernet platform data 11 */ 12 struct bcm63xx_enet_platform_data { 13 char mac_addr[ETH_ALEN]; 14 15 int has_phy; 16 17 /* if has_phy, then set use_internal_phy */ 18 int use_internal_phy; 19 20 /* or fill phy info to use an external one */ 21 int phy_id; 22 int has_phy_interrupt; 23 int phy_interrupt; 24 25 /* if has_phy, use autonegociated pause parameters or force 26 * them */ 27 int pause_auto; 28 int pause_rx; 29 int pause_tx; 30 31 /* if !has_phy, set desired forced speed/duplex */ 32 int force_speed_100; 33 int force_duplex_full; 34 35 /* if !has_phy, set callback to perform mii device 36 * init/remove */ 37 int (*mii_config)(struct net_device *dev, int probe, 38 int (*mii_read)(struct net_device *dev, 39 int phy_id, int reg), 40 void (*mii_write)(struct net_device *dev, 41 int phy_id, int reg, int val)); 42 43 /* DMA channel enable mask */ 44 u32 dma_chan_en_mask; 45 46 /* DMA channel interrupt mask */ 47 u32 dma_chan_int_mask; 48 49 /* DMA engine has internal SRAM */ 50 bool dma_has_sram; 51 52 /* DMA channel register width */ 53 unsigned int dma_chan_width; 54 55 /* DMA descriptor shift */ 56 unsigned int dma_desc_shift; 57 }; 58 59 /* 60 * on board ethernet switch platform data 61 */ 62 #define ENETSW_MAX_PORT 8 63 #define ENETSW_PORTS_6328 5 /* 4 FE PHY + 1 RGMII */ 64 #define ENETSW_PORTS_6368 6 /* 4 FE PHY + 2 RGMII */ 65 66 #define ENETSW_RGMII_PORT0 4 67 68 struct bcm63xx_enetsw_port { 69 int used; 70 int phy_id; 71 72 int bypass_link; 73 int force_speed; 74 int force_duplex_full; 75 76 const char *name; 77 }; 78 79 struct bcm63xx_enetsw_platform_data { 80 char mac_addr[ETH_ALEN]; 81 int num_ports; 82 struct bcm63xx_enetsw_port used_ports[ENETSW_MAX_PORT]; 83 84 /* DMA channel enable mask */ 85 u32 dma_chan_en_mask; 86 87 /* DMA channel interrupt mask */ 88 u32 dma_chan_int_mask; 89 90 /* DMA channel register width */ 91 unsigned int dma_chan_width; 92 93 /* DMA engine has internal SRAM */ 94 bool dma_has_sram; 95 }; 96 97 int __init bcm63xx_enet_register(int unit, 98 const struct bcm63xx_enet_platform_data *pd); 99 100 int bcm63xx_enetsw_register(const struct bcm63xx_enetsw_platform_data *pd); 101 102 enum bcm63xx_regs_enetdmac { 103 ENETDMAC_CHANCFG, 104 ENETDMAC_IR, 105 ENETDMAC_IRMASK, 106 ENETDMAC_MAXBURST, 107 ENETDMAC_BUFALLOC, 108 ENETDMAC_RSTART, 109 ENETDMAC_FC, 110 ENETDMAC_LEN, 111 }; 112 113 static inline unsigned long bcm63xx_enetdmacreg(enum bcm63xx_regs_enetdmac reg) 114 { 115 extern const unsigned long *bcm63xx_regs_enetdmac; 116 117 return bcm63xx_regs_enetdmac[reg]; 118 } 119 120 121 #endif /* ! BCM63XX_DEV_ENET_H_ */ 122