LXR linux/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev

   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 */
  12struct 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
  68struct 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
  79struct 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
  97int __init bcm63xx_enet_register(int unit,
  98                                 const struct bcm63xx_enet_platform_data *pd);
  99
 100int bcm63xx_enetsw_register(const struct bcm63xx_enetsw_platform_data *pd);
 101
 102enum 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
 113static inline unsigned long bcm63xx_enetdmacreg(enum bcm63xx_regs_enetdmac reg)
 114{
 115#ifdef BCMCPU_RUNTIME_DETECT
 116        extern const unsigned long *bcm63xx_regs_enetdmac;
 117
 118        return bcm63xx_regs_enetdmac[reg];
 119#else
 120#ifdef CONFIG_BCM63XX_CPU_6345
 121        switch (reg) {
 122        case ENETDMAC_CHANCFG:
 123                return ENETDMA_6345_CHANCFG_REG;
 124        case ENETDMAC_IR:
 125                return ENETDMA_6345_IR_REG;
 126        case ENETDMAC_IRMASK:
 127                return ENETDMA_6345_IRMASK_REG;
 128        case ENETDMAC_MAXBURST:
 129                return ENETDMA_6345_MAXBURST_REG;
 130        case ENETDMAC_BUFALLOC:
 131                return ENETDMA_6345_BUFALLOC_REG;
 132        case ENETDMAC_RSTART:
 133                return ENETDMA_6345_RSTART_REG;
 134        case ENETDMAC_FC:
 135                return ENETDMA_6345_FC_REG;
 136        case ENETDMAC_LEN:
 137                return ENETDMA_6345_LEN_REG;
 138        }
 139#endif
 140#if defined(CONFIG_BCM63XX_CPU_6328) || \
 141        defined(CONFIG_BCM63XX_CPU_6338) || \
 142        defined(CONFIG_BCM63XX_CPU_6348) || \
 143        defined(CONFIG_BCM63XX_CPU_6358) || \
 144        defined(CONFIG_BCM63XX_CPU_6362) || \
 145        defined(CONFIG_BCM63XX_CPU_6368)
 146        switch (reg) {
 147        case ENETDMAC_CHANCFG:
 148                return ENETDMAC_CHANCFG_REG;
 149        case ENETDMAC_IR:
 150                return ENETDMAC_IR_REG;
 151        case ENETDMAC_IRMASK:
 152                return ENETDMAC_IRMASK_REG;
 153        case ENETDMAC_MAXBURST:
 154                return ENETDMAC_MAXBURST_REG;
 155        case ENETDMAC_BUFALLOC:
 156        case ENETDMAC_RSTART:
 157        case ENETDMAC_FC:
 158        case ENETDMAC_LEN:
 159                return 0;
 160        }
 161#endif
 162#endif
 163        return 0;
 164}
 165
 166
 167#endif /* ! BCM63XX_DEV_ENET_H_ */
 168