127 static void gem_mii_start(struct gem_dev *);
 128 static void gem_mii_stop(struct gem_dev *);
 129 
 130 /* local buffer management */
 131 static void gem_nd_setup(struct gem_dev *dp);
 132 static void gem_nd_cleanup(struct gem_dev *dp);
 133 static int gem_alloc_memory(struct gem_dev *);
 134 static void gem_free_memory(struct gem_dev *);
 135 static void gem_init_rx_ring(struct gem_dev *);
 136 static void gem_init_tx_ring(struct gem_dev *);
 137 __INLINE__ static void gem_append_rxbuf(struct gem_dev *, struct rxbuf *);
 138 
 139 static void gem_tx_timeout(struct gem_dev *);
 140 static void gem_mii_link_watcher(struct gem_dev *dp);
 141 static int gem_mac_init(struct gem_dev *dp);
 142 static int gem_mac_start(struct gem_dev *dp);
 143 static int gem_mac_stop(struct gem_dev *dp, uint_t flags);
 144 static void gem_mac_ioctl(struct gem_dev *dp, queue_t *wq, mblk_t *mp);
 145 
 146 static  struct ether_addr       gem_etherbroadcastaddr = {
 147         0xff, 0xff, 0xff, 0xff, 0xff, 0xff
 148 };
 149 
 150 int gem_speed_value[] = {10, 100, 1000};
 151 
 152 /* ============================================================== */
 153 /*
 154  * Misc runtime routines
 155  */
 156 /* ============================================================== */
 157 /*
 158  * Ether CRC calculation according to 21143 data sheet
 159  */
 160 uint32_t
 161 gem_ether_crc_le(const uint8_t *addr, int len)
 162 {
 163         uint32_t        crc;
 164 
 165         CRC32(crc, addr, ETHERADDRL, 0xffffffffU, crc32_table);
 166         return (crc);
 167 }

 127 static void gem_mii_start(struct gem_dev *);
 128 static void gem_mii_stop(struct gem_dev *);
 129 
 130 /* local buffer management */
 131 static void gem_nd_setup(struct gem_dev *dp);
 132 static void gem_nd_cleanup(struct gem_dev *dp);
 133 static int gem_alloc_memory(struct gem_dev *);
 134 static void gem_free_memory(struct gem_dev *);
 135 static void gem_init_rx_ring(struct gem_dev *);
 136 static void gem_init_tx_ring(struct gem_dev *);
 137 __INLINE__ static void gem_append_rxbuf(struct gem_dev *, struct rxbuf *);
 138 
 139 static void gem_tx_timeout(struct gem_dev *);
 140 static void gem_mii_link_watcher(struct gem_dev *dp);
 141 static int gem_mac_init(struct gem_dev *dp);
 142 static int gem_mac_start(struct gem_dev *dp);
 143 static int gem_mac_stop(struct gem_dev *dp, uint_t flags);
 144 static void gem_mac_ioctl(struct gem_dev *dp, queue_t *wq, mblk_t *mp);
 145 
 146 static  struct ether_addr       gem_etherbroadcastaddr = {
 147         { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }
 148 };
 149 
 150 int gem_speed_value[] = {10, 100, 1000};
 151 
 152 /* ============================================================== */
 153 /*
 154  * Misc runtime routines
 155  */
 156 /* ============================================================== */
 157 /*
 158  * Ether CRC calculation according to 21143 data sheet
 159  */
 160 uint32_t
 161 gem_ether_crc_le(const uint8_t *addr, int len)
 162 {
 163         uint32_t        crc;
 164 
 165         CRC32(crc, addr, ETHERADDRL, 0xffffffffU, crc32_table);
 166         return (crc);
 167 }