diff options
Diffstat (limited to 'drivers/net/ps3_gelic_net.h')
| -rw-r--r-- | drivers/net/ps3_gelic_net.h | 285 |
1 files changed, 162 insertions, 123 deletions
diff --git a/drivers/net/ps3_gelic_net.h b/drivers/net/ps3_gelic_net.h index 80b0a3db7479..49695a5c0df6 100644 --- a/drivers/net/ps3_gelic_net.h +++ b/drivers/net/ps3_gelic_net.h @@ -43,131 +43,170 @@ #define GELIC_NET_VLAN_MAX 4 #define GELIC_NET_MC_COUNT_MAX 32 /* multicast address list */ -enum gelic_net_int0_status { - GELIC_NET_GDTDCEINT = 24, - GELIC_NET_GRFANMINT = 28, -}; +/* virtual interrupt status register bits */ + /* INT1 */ +#define GELIC_CARD_TX_RAM_FULL_ERR 0x0000000000000001L +#define GELIC_CARD_RX_RAM_FULL_ERR 0x0000000000000002L +#define GELIC_CARD_TX_SHORT_FRAME_ERR 0x0000000000000004L +#define GELIC_CARD_TX_INVALID_DESCR_ERR 0x0000000000000008L +#define GELIC_CARD_RX_FIFO_FULL_ERR 0x0000000000002000L +#define GELIC_CARD_RX_DESCR_CHAIN_END 0x0000000000004000L +#define GELIC_CARD_RX_INVALID_DESCR_ERR 0x0000000000008000L +#define GELIC_CARD_TX_RESPONCE_ERR 0x0000000000010000L +#define GELIC_CARD_RX_RESPONCE_ERR 0x0000000000100000L +#define GELIC_CARD_TX_PROTECTION_ERR 0x0000000000400000L +#define GELIC_CARD_RX_PROTECTION_ERR 0x0000000004000000L +#define GELIC_CARD_TX_TCP_UDP_CHECKSUM_ERR 0x0000000008000000L +#define GELIC_CARD_PORT_STATUS_CHANGED 0x0000000020000000L + /* INT 0 */ +#define GELIC_CARD_TX_FLAGGED_DESCR 0x0004000000000000L +#define GELIC_CARD_RX_FLAGGED_DESCR 0x0040000000000000L +#define GELIC_CARD_TX_TRANSFER_END 0x0080000000000000L +#define GELIC_CARD_TX_DESCR_CHAIN_END 0x0100000000000000L +#define GELIC_CARD_NUMBER_OF_RX_FRAME 0x1000000000000000L +#define GELIC_CARD_ONE_TIME_COUNT_TIMER 0x4000000000000000L +#define GELIC_CARD_FREE_RUN_COUNT_TIMER 0x8000000000000000L + +/* initial interrupt mask */ +#define GELIC_CARD_TXINT GELIC_CARD_TX_DESCR_CHAIN_END + +#define GELIC_CARD_RXINT (GELIC_CARD_RX_DESCR_CHAIN_END | \ + GELIC_CARD_NUMBER_OF_RX_FRAME) -/* GHIINT1STS bits */ -enum gelic_net_int1_status { - GELIC_NET_GDADCEINT = 14, + /* RX descriptor data_status bits */ +enum gelic_descr_rx_status { + GELIC_DESCR_RXDMADU = 0x80000000, /* destination MAC addr unknown */ + GELIC_DESCR_RXLSTFBF = 0x40000000, /* last frame buffer */ + GELIC_DESCR_RXIPCHK = 0x20000000, /* IP checksum performed */ + GELIC_DESCR_RXTCPCHK = 0x10000000, /* TCP/UDP checksup performed */ + GELIC_DESCR_RXWTPKT = 0x00C00000, /* + * wakeup trigger packet + * 01: Magic Packet (TM) + * 10: ARP packet + * 11: Multicast MAC addr + */ + GELIC_DESCR_RXVLNPKT = 0x00200000, /* VLAN packet */ + /* bit 20..16 reserved */ + GELIC_DESCR_RXRRECNUM = 0x0000ff00, /* reception receipt number */ + /* bit 7..0 reserved */ }; -/* interrupt mask */ -#define GELIC_NET_TXINT (1L << (GELIC_NET_GDTDCEINT + 32)) +#define GELIC_DESCR_DATA_STATUS_CHK_MASK \ + (GELIC_DESCR_RXIPCHK | GELIC_DESCR_RXTCPCHK) -#define GELIC_NET_RXINT0 (1L << (GELIC_NET_GRFANMINT + 32)) -#define GELIC_NET_RXINT1 (1L << GELIC_NET_GDADCEINT) -#define GELIC_NET_RXINT (GELIC_NET_RXINT0 | GELIC_NET_RXINT1) + /* TX descriptor data_status bits */ +enum gelic_descr_tx_status { + GELIC_DESCR_TX_TAIL = 0x00000001, /* gelic treated this + * descriptor was end of + * a tx frame + */ +}; - /* RX descriptor data_status bits */ -#define GELIC_NET_RXDMADU 0x80000000 /* destination MAC addr unknown */ -#define GELIC_NET_RXLSTFBF 0x40000000 /* last frame buffer */ -#define GELIC_NET_RXIPCHK 0x20000000 /* IP checksum performed */ -#define GELIC_NET_RXTCPCHK 0x10000000 /* TCP/UDP checksup performed */ -#define GELIC_NET_RXIPSPKT 0x08000000 /* IPsec packet */ -#define GELIC_NET_RXIPSAHPRT 0x04000000 /* IPsec AH protocol performed */ -#define GELIC_NET_RXIPSESPPRT 0x02000000 /* IPsec ESP protocol performed */ -#define GELIC_NET_RXSESPAH 0x01000000 /* - * IPsec ESP protocol auth - * performed - */ - -#define GELIC_NET_RXWTPKT 0x00C00000 /* - * wakeup trigger packet - * 01: Magic Packet (TM) - * 10: ARP packet - * 11: Multicast MAC addr - */ -#define GELIC_NET_RXVLNPKT 0x00200000 /* VLAN packet */ -/* bit 20..16 reserved */ -#define GELIC_NET_RXRRECNUM 0x0000ff00 /* reception receipt number */ -#define GELIC_NET_RXRRECNUM_SHIFT 8 -/* bit 7..0 reserved */ - -#define GELIC_NET_TXDESC_TAIL 0 -#define GELIC_NET_DATA_STATUS_CHK_MASK (GELIC_NET_RXIPCHK | GELIC_NET_RXTCPCHK) - -/* RX descriptor data_error bits */ -/* bit 31 reserved */ -#define GELIC_NET_RXALNERR 0x40000000 /* alignement error 10/100M */ -#define GELIC_NET_RXOVERERR 0x20000000 /* oversize error */ -#define GELIC_NET_RXRNTERR 0x10000000 /* Runt error */ -#define GELIC_NET_RXIPCHKERR 0x08000000 /* IP checksum error */ -#define GELIC_NET_RXTCPCHKERR 0x04000000 /* TCP/UDP checksum error */ -#define GELIC_NET_RXUMCHSP 0x02000000 /* unmatched sp on sp */ -#define GELIC_NET_RXUMCHSPI 0x01000000 /* unmatched SPI on SAD */ -#define GELIC_NET_RXUMCHSAD 0x00800000 /* unmatched SAD */ -#define GELIC_NET_RXIPSAHERR 0x00400000 /* auth error on AH protocol - * processing */ -#define GELIC_NET_RXIPSESPAHERR 0x00200000 /* auth error on ESP protocol - * processing */ -#define GELIC_NET_RXDRPPKT 0x00100000 /* drop packet */ -#define GELIC_NET_RXIPFMTERR 0x00080000 /* IP packet format error */ -/* bit 18 reserved */ -#define GELIC_NET_RXDATAERR 0x00020000 /* IP packet format error */ -#define GELIC_NET_RXCALERR 0x00010000 /* cariier extension length - * error */ -#define GELIC_NET_RXCREXERR 0x00008000 /* carrier extention error */ -#define GELIC_NET_RXMLTCST 0x00004000 /* multicast address frame */ -/* bit 13..0 reserved */ -#define GELIC_NET_DATA_ERROR_CHK_MASK \ - (GELIC_NET_RXIPCHKERR | GELIC_NET_RXTCPCHKERR) +/* RX descriptor data error bits */ +enum gelic_descr_rx_error { + /* bit 31 reserved */ + GELIC_DESCR_RXALNERR = 0x40000000, /* alignement error 10/100M */ + GELIC_DESCR_RXOVERERR = 0x20000000, /* oversize error */ + GELIC_DESCR_RXRNTERR = 0x10000000, /* Runt error */ + GELIC_DESCR_RXIPCHKERR = 0x08000000, /* IP checksum error */ + GELIC_DESCR_RXTCPCHKERR = 0x04000000, /* TCP/UDP checksum error */ + GELIC_DESCR_RXDRPPKT = 0x00100000, /* drop packet */ + GELIC_DESCR_RXIPFMTERR = 0x00080000, /* IP packet format error */ + /* bit 18 reserved */ + GELIC_DESCR_RXDATAERR = 0x00020000, /* IP packet format error */ + GELIC_DESCR_RXCALERR = 0x00010000, /* cariier extension length + * error */ + GELIC_DESCR_RXCREXERR = 0x00008000, /* carrier extention error */ + GELIC_DESCR_RXMLTCST = 0x00004000, /* multicast address frame */ + /* bit 13..0 reserved */ +}; +#define GELIC_DESCR_DATA_ERROR_CHK_MASK \ + (GELIC_DESCR_RXIPCHKERR | GELIC_DESCR_RXTCPCHKERR) + +/* DMA command and status (RX and TX)*/ +enum gelic_descr_dma_status { + GELIC_DESCR_DMA_COMPLETE = 0x00000000, /* used in tx */ + GELIC_DESCR_DMA_BUFFER_FULL = 0x00000000, /* used in rx */ + GELIC_DESCR_DMA_RESPONSE_ERROR = 0x10000000, /* used in rx, tx */ + GELIC_DESCR_DMA_PROTECTION_ERROR = 0x20000000, /* used in rx, tx */ + GELIC_DESCR_DMA_FRAME_END = 0x40000000, /* used in rx */ + GELIC_DESCR_DMA_FORCE_END = 0x50000000, /* used in rx, tx */ + GELIC_DESCR_DMA_CARDOWNED = 0xa0000000, /* used in rx, tx */ + GELIC_DESCR_DMA_NOT_IN_USE = 0xb0000000, /* any other value */ +}; +#define GELIC_DESCR_DMA_STAT_MASK (0xf0000000) /* tx descriptor command and status */ -#define GELIC_NET_DMAC_CMDSTAT_NOCS 0xa0080000 /* middle of frame */ -#define GELIC_NET_DMAC_CMDSTAT_TCPCS 0xa00a0000 -#define GELIC_NET_DMAC_CMDSTAT_UDPCS 0xa00b0000 -#define GELIC_NET_DMAC_CMDSTAT_END_FRAME 0x00040000 /* end of frame */ - -#define GELIC_NET_DMAC_CMDSTAT_RXDCEIS 0x00000002 /* descriptor chain end - * interrupt status */ - -#define GELIC_NET_DMAC_CMDSTAT_CHAIN_END 0x00000002 /* RXDCEIS:DMA stopped */ -#define GELIC_NET_DESCR_IND_PROC_SHIFT 28 -#define GELIC_NET_DESCR_IND_PROC_MASKO 0x0fffffff - - -enum gelic_net_descr_status { - GELIC_NET_DESCR_COMPLETE = 0x00, /* used in tx */ - GELIC_NET_DESCR_BUFFER_FULL = 0x00, /* used in rx */ - GELIC_NET_DESCR_RESPONSE_ERROR = 0x01, /* used in rx and tx */ - GELIC_NET_DESCR_PROTECTION_ERROR = 0x02, /* used in rx and tx */ - GELIC_NET_DESCR_FRAME_END = 0x04, /* used in rx */ - GELIC_NET_DESCR_FORCE_END = 0x05, /* used in rx and tx */ - GELIC_NET_DESCR_CARDOWNED = 0x0a, /* used in rx and tx */ - GELIC_NET_DESCR_NOT_IN_USE = 0x0b /* any other value */ +enum gelic_descr_tx_dma_status { + /* [19] */ + GELIC_DESCR_TX_DMA_IKE = 0x00080000, /* IPSEC off */ + /* [18] */ + GELIC_DESCR_TX_DMA_FRAME_TAIL = 0x00040000, /* last descriptor of + * the packet + */ + /* [17..16] */ + GELIC_DESCR_TX_DMA_TCP_CHKSUM = 0x00020000, /* TCP packet */ + GELIC_DESCR_TX_DMA_UDP_CHKSUM = 0x00030000, /* UDP packet */ + GELIC_DESCR_TX_DMA_NO_CHKSUM = 0x00000000, /* no checksum */ + + /* [1] */ + GELIC_DESCR_TX_DMA_CHAIN_END = 0x00000002, /* DMA terminated + * due to chain end + */ +}; + +#define GELIC_DESCR_DMA_CMD_NO_CHKSUM \ + (GELIC_DESCR_DMA_CARDOWNED | GELIC_DESCR_TX_DMA_IKE | \ + GELIC_DESCR_TX_DMA_NO_CHKSUM) + +#define GELIC_DESCR_DMA_CMD_TCP_CHKSUM \ + (GELIC_DESCR_DMA_CARDOWNED | GELIC_DESCR_TX_DMA_IKE | \ + GELIC_DESCR_TX_DMA_TCP_CHKSUM) + +#define GELIC_DESCR_DMA_CMD_UDP_CHKSUM \ + (GELIC_DESCR_DMA_CARDOWNED | GELIC_DESCR_TX_DMA_IKE | \ + GELIC_DESCR_TX_DMA_UDP_CHKSUM) + +enum gelic_descr_rx_dma_status { + /* [ 1 ] */ + GELIC_DESCR_RX_DMA_CHAIN_END = 0x00000002, /* DMA terminated + * due to chain end + */ }; + /* for lv1_net_control */ -#define GELIC_NET_GET_MAC_ADDRESS 0x0000000000000001 -#define GELIC_NET_GET_ETH_PORT_STATUS 0x0000000000000002 -#define GELIC_NET_SET_NEGOTIATION_MODE 0x0000000000000003 -#define GELIC_NET_GET_VLAN_ID 0x0000000000000004 - -#define GELIC_NET_LINK_UP 0x0000000000000001 -#define GELIC_NET_FULL_DUPLEX 0x0000000000000002 -#define GELIC_NET_AUTO_NEG 0x0000000000000004 -#define GELIC_NET_SPEED_10 0x0000000000000010 -#define GELIC_NET_SPEED_100 0x0000000000000020 -#define GELIC_NET_SPEED_1000 0x0000000000000040 - -#define GELIC_NET_VLAN_ALL 0x0000000000000001 -#define GELIC_NET_VLAN_WIRED 0x0000000000000002 -#define GELIC_NET_VLAN_WIRELESS 0x0000000000000003 -#define GELIC_NET_VLAN_PSP 0x0000000000000004 -#define GELIC_NET_VLAN_PORT0 0x0000000000000010 -#define GELIC_NET_VLAN_PORT1 0x0000000000000011 -#define GELIC_NET_VLAN_PORT2 0x0000000000000012 -#define GELIC_NET_VLAN_DAEMON_CLIENT_BSS 0x0000000000000013 -#define GELIC_NET_VLAN_LIBERO_CLIENT_BSS 0x0000000000000014 -#define GELIC_NET_VLAN_NO_ENTRY -6 - -#define GELIC_NET_PORT 2 /* for port status */ +enum gelic_lv1_net_control_code { + GELIC_LV1_GET_MAC_ADDRESS = 1, + GELIC_LV1_GET_ETH_PORT_STATUS = 2, + GELIC_LV1_SET_NEGOTIATION_MODE = 3, + GELIC_LV1_GET_VLAN_ID = 4, +}; + +/* status returened from GET_ETH_PORT_STATUS */ +enum gelic_lv1_ether_port_status { + GELIC_LV1_ETHER_LINK_UP = 0x0000000000000001L, + GELIC_LV1_ETHER_FULL_DUPLEX = 0x0000000000000002L, + GELIC_LV1_ETHER_AUTO_NEG = 0x0000000000000004L, + + GELIC_LV1_ETHER_SPEED_10 = 0x0000000000000010L, + GELIC_LV1_ETHER_SPEED_100 = 0x0000000000000020L, + GELIC_LV1_ETHER_SPEED_1000 = 0x0000000000000040L, + GELIC_LV1_ETHER_SPEED_MASK = 0x0000000000000070L +}; + +enum gelic_lv1_vlan_index { + /* for outgoing packets */ + GELIC_LV1_VLAN_TX_ETHERNET = 0x0000000000000002L, + GELIC_LV1_VLAN_TX_WIRELESS = 0x0000000000000003L, + /* for incoming packets */ + GELIC_LV1_VLAN_RX_ETHERNET = 0x0000000000000012L, + GELIC_LV1_VLAN_RX_WIRELESS = 0x0000000000000013L +}; /* size of hardware part of gelic descriptor */ -#define GELIC_NET_DESCR_SIZE (32) -struct gelic_net_descr { +#define GELIC_DESCR_SIZE (32) +struct gelic_descr { /* as defined by the hardware */ __be32 buf_addr; __be32 buf_size; @@ -181,18 +220,18 @@ struct gelic_net_descr { /* used in the driver */ struct sk_buff *skb; dma_addr_t bus_addr; - struct gelic_net_descr *next; - struct gelic_net_descr *prev; + struct gelic_descr *next; + struct gelic_descr *prev; struct vlan_ethhdr vlan; } __attribute__((aligned(32))); -struct gelic_net_descr_chain { +struct gelic_descr_chain { /* we walk from tail to head */ - struct gelic_net_descr *head; - struct gelic_net_descr *tail; + struct gelic_descr *head; + struct gelic_descr *tail; }; -struct gelic_net_card { +struct gelic_card { struct net_device *netdev; struct napi_struct napi; /* @@ -207,8 +246,8 @@ struct gelic_net_card { u32 vlan_id[GELIC_NET_VLAN_MAX]; int vlan_index; - struct gelic_net_descr_chain tx_chain; - struct gelic_net_descr_chain rx_chain; + struct gelic_descr_chain tx_chain; + struct gelic_descr_chain rx_chain; int rx_dma_restart_required; /* gurad dmac descriptor chain*/ spinlock_t chain_lock; @@ -222,8 +261,8 @@ struct gelic_net_card { atomic_t tx_timeout_task_counter; wait_queue_head_t waitq; - struct gelic_net_descr *tx_top, *rx_top; - struct gelic_net_descr descr[0]; + struct gelic_descr *tx_top, *rx_top; + struct gelic_descr descr[0]; }; |