/* $OpenBSD: if_txpreg.h,v 1.25 2001/05/16 14:34:30 fgsch Exp $ */ /* * Copyright (c) 2001 Aaron Campbell . * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Aaron Campbell. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #define TXP_PCI_LOMEM 0x14 /* pci conf, memory map BAR */ #define TXP_PCI_LOIO 0x10 /* pci conf, IO map BAR */ /* * Typhoon registers. */ #define TXP_SRR 0x00 /* soft reset register */ #define TXP_ISR 0x04 /* interrupt status register */ #define TXP_IER 0x08 /* interrupt enable register */ #define TXP_IMR 0x0c /* interrupt mask register */ #define TXP_SIR 0x10 /* self interrupt register */ #define TXP_H2A_7 0x14 /* host->arm comm 7 */ #define TXP_H2A_6 0x18 /* host->arm comm 6 */ #define TXP_H2A_5 0x1c /* host->arm comm 5 */ #define TXP_H2A_4 0x20 /* host->arm comm 4 */ #define TXP_H2A_3 0x24 /* host->arm comm 3 */ #define TXP_H2A_2 0x28 /* host->arm comm 2 */ #define TXP_H2A_1 0x2c /* host->arm comm 1 */ #define TXP_H2A_0 0x30 /* host->arm comm 0 */ #define TXP_A2H_3 0x34 /* arm->host comm 3 */ #define TXP_A2H_2 0x38 /* arm->host comm 2 */ #define TXP_A2H_1 0x3c /* arm->host comm 1 */ #define TXP_A2H_0 0x40 /* arm->host comm 0 */ /* * interrupt bits (IMR, ISR, IER) */ #define TXP_INT_RESERVED 0xffff0000 #define TXP_INT_A2H_7 0x00008000 /* arm->host comm 7 */ #define TXP_INT_A2H_6 0x00004000 /* arm->host comm 6 */ #define TXP_INT_A2H_5 0x00002000 /* arm->host comm 5 */ #define TXP_INT_A2H_4 0x00001000 /* arm->host comm 4 */ #define TXP_INT_SELF 0x00000800 /* self interrupt */ #define TXP_INT_PCI_TABORT 0x00000400 /* pci target abort */ #define TXP_INT_PCI_MABORT 0x00000200 /* pci master abort */ #define TXP_INT_DMA3 0x00000100 /* dma3 done */ #define TXP_INT_DMA2 0x00000080 /* dma2 done */ #define TXP_INT_DMA1 0x00000040 /* dma1 done */ #define TXP_INT_DMA0 0x00000020 /* dma0 done */ #define TXP_INT_A2H_3 0x00000010 /* arm->host comm 3 */ #define TXP_INT_A2H_2 0x00000008 /* arm->host comm 2 */ #define TXP_INT_A2H_1 0x00000004 /* arm->host comm 1 */ #define TXP_INT_A2H_0 0x00000002 /* arm->host comm 0 */ #define TXP_INT_LATCH 0x00000001 /* interrupt latch */ /* * soft reset register (SRR) */ #define TXP_SRR_ALL 0x0000007f /* full reset */ /* * Typhoon boot commands. */ #define TXP_BOOTCMD_NULL 0x00 #define TXP_BOOTCMD_DOWNLOAD_COMPLETE 0xfb #define TXP_BOOTCMD_SEGMENT_AVAILABLE 0xfc #define TXP_BOOTCMD_RUNTIME_IMAGE 0xfd #define TXP_BOOTCMD_REGISTER_BOOT_RECORD 0xff /* * Typhoon runtime commands. */ #define TXP_CMD_GLOBAL_RESET 0x00 #define TXP_CMD_TX_ENABLE 0x01 #define TXP_CMD_TX_DISABLE 0x02 #define TXP_CMD_RX_ENABLE 0x03 #define TXP_CMD_RX_DISABLE 0x04 #define TXP_CMD_RX_FILTER_WRITE 0x05 #define TXP_CMD_RX_FILTER_READ 0x06 #define TXP_CMD_READ_STATISTICS 0x07 #define TXP_CMD_CYCLE_STATISTICS 0x08 #define TXP_CMD_ERROR_READ 0x09 #define TXP_CMD_MEMORY_READ 0x0a #define TXP_CMD_MEMORY_WRITE_SINGLE 0x0b #define TXP_CMD_VARIABLE_SECTION_READ 0x0c #define TXP_CMD_VARIABLE_SECTION_WRITE 0x0d #define TXP_CMD_STATIC_SECTION_READ 0x0e #define TXP_CMD_STATIC_SECTION_WRITE 0x0f #define TXP_CMD_IMAGE_SECTION_PROGRAM 0x10 #define TXP_CMD_NVRAM_PAGE_READ 0x11 #define TXP_CMD_NVRAM_PAGE_WRITE 0x12 #define TXP_CMD_XCVR_SELECT 0x13 #define TXP_CMD_TEST_MUX 0x14 #define TXP_CMD_PHYLOOPBACK_ENABLE 0x15 #define TXP_CMD_PHYLOOPBACK_DISABLE 0x16 #define TXP_CMD_MAC_CONTROL_READ 0x17 #define TXP_CMD_MAC_CONTROL_WRITE 0x18 #define TXP_CMD_MAX_PKT_SIZE_READ 0x19 #define TXP_CMD_MAX_PKT_SIZE_WRITE 0x1a #define TXP_CMD_MEDIA_STATUS_READ 0x1b #define TXP_CMD_MEDIA_STATUS_WRITE 0x1c #define TXP_CMD_NETWORK_DIAGS_READ 0x1d #define TXP_CMD_NETWORK_DIAGS_WRITE 0x1e #define TXP_CMD_PHY_MGMT_READ 0x1f #define TXP_CMD_PHY_MGMT_WRITE 0x20 #define TXP_CMD_VARIABLE_PARAMETER_READ 0x21 #define TXP_CMD_VARIABLE_PARAMETER_WRITE 0x22 #define TXP_CMD_GOTO_SLEEP 0x23 #define TXP_CMD_FIREWALL_CONTROL 0x24 #define TXP_CMD_MCAST_HASH_MASK_WRITE 0x25 #define TXP_CMD_STATION_ADDRESS_WRITE 0x26 #define TXP_CMD_STATION_ADDRESS_READ 0x27 #define TXP_CMD_STATION_MASK_WRITE 0x28 #define TXP_CMD_STATION_MASK_READ 0x29 #define TXP_CMD_VLAN_ETHER_TYPE_READ 0x2a #define TXP_CMD_VLAN_ETHER_TYPE_WRITE 0x2b #define TXP_CMD_VLAN_MASK_READ 0x2c #define TXP_CMD_VLAN_MASK_WRITE 0x2d #define TXP_CMD_BCAST_THROTTLE_WRITE 0x2e #define TXP_CMD_BCAST_THROTTLE_READ 0x2f #define TXP_CMD_DHCP_PREVENT_WRITE 0x30 #define TXP_CMD_DHCP_PREVENT_READ 0x31 #define TXP_CMD_RECV_BUFFER_CONTROL 0x32 #define TXP_CMD_SOFTWARE_RESET 0x33 #define TXP_CMD_CREATE_SA 0x34 #define TXP_CMD_DELETE_SA 0x35 #define TXP_CMD_ENABLE_RX_IP_OPTION 0x36 #define TXP_CMD_RANDOM_NUMBER_CONTROL 0x37 #define TXP_CMD_RANDOM_NUMBER_READ 0x38 #define TXP_CMD_MATRIX_TABLE_MODE_WRITE 0x39 #define TXP_CMD_MATRIX_DETAIL_READ 0x3a #define TXP_CMD_FILTER_ARRAY_READ 0x3b #define TXP_CMD_FILTER_DETAIL_READ 0x3c #define TXP_CMD_FILTER_TABLE_MODE_WRITE 0x3d #define TXP_CMD_FILTER_TCL_WRITE 0x3e #define TXP_CMD_FILTER_TBL_READ 0x3f #define TXP_CMD_FILTER_DEFINE 0x45 #define TXP_CMD_ADD_WAKEUP_PKT 0x46 #define TXP_CMD_ADD_SLEEP_PKT 0x47 #define TXP_CMD_ENABLE_SLEEP_EVENTS 0x48 #define TXP_CMD_ENABLE_WAKEUP_EVENTS 0x49 #define TXP_CMD_GET_IP_ADDRESS 0x4a #define TXP_CMD_READ_PCI_REG 0x4c #define TXP_CMD_WRITE_PCI_REG 0x4d #define TXP_CMD_OFFLOAD_READ 0x4e #define TXP_CMD_OFFLOAD_WRITE 0x4f #define TXP_CMD_HELLO_RESPONSE 0x57 #define TXP_CMD_ENABLE_RX_FILTER 0x58 #define TXP_CMD_RX_FILTER_CAPABILITY 0x59 #define TXP_CMD_HALT 0x5d #define TXP_CMD_INVALID 0xffff #define TXP_FRAGMENT 0x0000 #define TXP_TXFRAME 0x0001 #define TXP_COMMAND 0x0002 #define TXP_OPTION 0x0003 #define TXP_RECEIVE 0x0004 #define TXP_RESPONSE 0x0005 #define TXP_TYPE_IPSEC 0x0000 #define TXP_TYPE_TCPSEGMENT 0x0001 #define TXP_PFLAG_NOCRC 0x0000 #define TXP_PFLAG_IPCKSUM 0x0001 #define TXP_PFLAG_TCPCKSUM 0x0002 #define TXP_PFLAG_TCPSEGMENT 0x0004 #define TXP_PFLAG_INSERTVLAN 0x0008 #define TXP_PFLAG_IPSEC 0x0010 #define TXP_PFLAG_PRIORITY 0x0020 #define TXP_PFLAG_UDPCKSUM 0x0040 #define TXP_PFLAG_PADFRAME 0x0080 #define TXP_MISC_FIRSTDESC 0x0000 #define TXP_MISC_LASTDESC 0x0001 #define TXP_ERR_INTERNAL 0x0000 #define TXP_ERR_FIFOUNDERRUN 0x0001 #define TXP_ERR_BADSSD 0x0002 #define TXP_ERR_RUNT 0x0003 #define TXP_ERR_CRC 0x0004 #define TXP_ERR_OVERSIZE 0x0005 #define TXP_ERR_ALIGNMENT 0x0006 #define TXP_ERR_DRIBBLEBIT 0x0007 #define TXP_PROTO_UNKNOWN 0x0000 #define TXP_PROTO_IP 0x0001 #define TXP_PROTO_IPX 0x0002 #define TXP_PROTO_RESERVED 0x0003 #define TXP_STAT_PROTO 0x0001 #define TXP_STAT_VLAN 0x0002 #define TXP_STAT_IPFRAGMENT 0x0004 #define TXP_STAT_IPSEC 0x0008 #define TXP_STAT_IPCKSUMBAD 0x0010 #define TXP_STAT_TCPCKSUMBAD 0x0020 #define TXP_STAT_UDPCKSUMBAD 0x0040 #define TXP_STAT_IPCKSUMGOOD 0x0080 #define TXP_STAT_TCPCKSUMGOOD 0x0100 #define TXP_STAT_UDPCKSUMGOOD 0x0200 struct txp_tx_desc { volatile u_int8_t tx_flags; /* type/descriptor flags */ volatile u_int8_t tx_numdesc; /* number of descriptors */ volatile u_int16_t tx_totlen; /* total packet length */ volatile u_int32_t tx_addrlo; /* virt addr low word */ volatile u_int32_t tx_addrhi; /* virt addr high word */ volatile u_int32_t tx_pflags; /* processing flags */ }; #define TX_FLAGS_TYPE_M 0x07 /* type mask */ #define TX_FLAGS_TYPE_FRAG 0x00 /* type: fragment */ #define TX_FLAGS_TYPE_DATA 0x01 /* type: data frame */ #define TX_FLAGS_TYPE_CMD 0x02 /* type: command frame */ #define TX_FLAGS_TYPE_OPT 0x03 /* type: options */ #define TX_FLAGS_TYPE_RX 0x04 /* type: command */ #define TX_FLAGS_TYPE_RESP 0x05 /* type: response */ #define TX_FLAGS_RESP 0x40 /* response requested */ #define TX_FLAGS_VALID 0x80 /* valid descriptor */ #define TX_PFLAGS_DNAC 0x00000001 /* do not add crc */ #define TX_PFLAGS_IPCKSUM 0x00000002 /* ip checksum */ #define TX_PFLAGS_TCPCKSUM 0x00000004 /* tcp checksum */ #define TX_PFLAGS_TCPSEG 0x00000008 /* tcp segmentation */ #define TX_PFLAGS_VLAN 0x00000010 /* insert vlan */ #define TX_PFLAGS_IPSEC 0x00000020 /* perform ipsec */ #define TX_PFLAGS_PRIO 0x00000040 /* priority field valid */ #define TX_PFLAGS_UDPCKSUM 0x00000080 /* udp checksum */ #define TX_PFLAGS_PADFRAME 0x00000100 /* pad frame */ #define TX_PFLAGS_VLANTAG_M 0x0ffff000 /* vlan tag mask */ #define TX_PFLAGS_VLANPRI_M 0x00700000 /* vlan priority mask */ #define TX_PFLAGS_VLANTAG_S 12 /* amount to shift tag */ struct txp_rx_desc { volatile u_int8_t rx_flags; /* type/descriptor flags */ volatile u_int8_t rx_numdesc; /* number of descriptors */ volatile u_int16_t rx_len; /* frame length */ volatile u_int32_t rx_vaddrlo; /* virtual address, lo word */ volatile u_int32_t rx_vaddrhi; /* virtual address, hi word */ volatile u_int32_t rx_stat; /* status */ volatile u_int16_t rx_filter; /* filter status */ volatile u_int16_t rx_hash; /* hash status */ volatile u_int32_t rx_vlan; /* vlan tag/priority */ }; /* txp_rx_desc.rx_flags */ #define RX_FLAGS_TYPE_M 0x07 /* type mask */ #define RX_FLAGS_TYPE_FRAG 0x00 /* type: fragment */ #define RX_FLAGS_TYPE_DATA 0x01 /* type: data frame */ #define RX_FLAGS_TYPE_CMD 0x02 /* type: command frame */ #define RX_FLAGS_TYPE_OPT 0x03 /* type: options */ #define RX_FLAGS_TYPE_RX 0x04 /* type: command */ #define RX_FLAGS_TYPE_RESP 0x05 /* type: response */ #define RX_FLAGS_RCV_TYPE_M 0x18 /* rcvtype mask */ #define RX_FLAGS_RCV_TYPE_RX 0x00 /* rcvtype: receive */ #define RX_FLAGS_RCV_TYPE_RSP 0x08 /* rcvtype: response */ #define RX_FLAGS_ERROR 0x40 /* error in packet */ /* txp_rx_desc.rx_stat (if rx_flags & RX_FLAGS_ERROR bit set) */ #define RX_ERROR_ADAPTER 0x00000000 /* adapter internal error */ #define RX_ERROR_FIFO 0x00000001 /* fifo underrun */ #define RX_ERROR_BADSSD 0x00000002 /* bad ssd */ #define RX_ERROR_RUNT 0x00000003 /* runt packet */ #define RX_ERROR_CRC 0x00000004 /* bad crc */ #define RX_ERROR_OVERSIZE 0x00000005 /* oversized packet */ #define RX_ERROR_ALIGN 0x00000006 /* alignment error */ #define RX_ERROR_DRIBBLE 0x00000007 /* dribble bit */ /* txp_rx_desc.rx_stat (if rx_flags & RX_FLAGS_ERROR not bit set) */ #define RX_STAT_PROTO_M 0x00000003 /* protocol mask */ #define RX_STAT_PROTO_UK 0x00000000 /* unknown protocol */ #define RX_STAT_PROTO_IPX 0x00000001 /* IPX */ #define RX_STAT_PROTO_IP 0x00000002 /* IP */ #define RX_STAT_PROTO_RSV 0x00000003 /* reserved */ #define RX_STAT_VLAN 0x00000004 /* vlan tag (in rxd) */ #define RX_STAT_IPFRAG 0x00000008 /* fragment, ipsec not done */ #define RX_STAT_IPSEC 0x00000010 /* ipsec decoded packet */ #define RX_STAT_IPCKSUMBAD 0x00000020 /* ip checksum failed */ #define RX_STAT_TCPCKSUMBAD 0x00000040 /* tcp checksum failed */ #define RX_STAT_UDPCKSUMBAD 0x00000080 /* udp checksum failed */ #define RX_STAT_IPCKSUMGOOD 0x00000100 /* ip checksum succeeded */ #define RX_STAT_TCPCKSUMGOOD 0x00000200 /* tcp checksum succeeded */ #define RX_STAT_UDPCKSUMGOOD 0x00000400 /* udp checksum succeeded */ struct txp_rxbuf_desc { volatile u_int32_t rb_paddrlo; volatile u_int32_t rb_paddrhi; volatile u_int32_t rb_vaddrlo; volatile u_int32_t rb_vaddrhi; }; /* Extension descriptor */ struct txp_ext_desc { volatile u_int32_t ext_1; volatile u_int32_t ext_2; volatile u_int32_t ext_3; volatile u_int32_t ext_4; }; struct txp_cmd_desc { volatile u_int8_t cmd_flags; volatile u_int8_t cmd_numdesc; volatile u_int16_t cmd_id; volatile u_int16_t cmd_seq; volatile u_int16_t cmd_par1; volatile u_int32_t cmd_par2; volatile u_int32_t cmd_par3; }; #define CMD_FLAGS_TYPE_M 0x07 /* type mask */ #define CMD_FLAGS_TYPE_FRAG 0x00 /* type: fragment */ #define CMD_FLAGS_TYPE_DATA 0x01 /* type: data frame */ #define CMD_FLAGS_TYPE_CMD 0x02 /* type: command frame */ #define CMD_FLAGS_TYPE_OPT 0x03 /* type: options */ #define CMD_FLAGS_TYPE_RX 0x04 /* type: command */ #define CMD_FLAGS_TYPE_RESP 0x05 /* type: response */ #define CMD_FLAGS_RESP 0x40 /* response requested */ #define CMD_FLAGS_VALID 0x80 /* valid descriptor */ struct txp_rsp_desc { volatile u_int8_t rsp_flags; volatile u_int8_t rsp_numdesc; volatile u_int16_t rsp_id; volatile u_int16_t rsp_seq; volatile u_int16_t rsp_par1; volatile u_int32_t rsp_par2; volatile u_int32_t rsp_par3; }; #define RSP_FLAGS_TYPE_M 0x07 /* type mask */ #define RSP_FLAGS_TYPE_FRAG 0x00 /* type: fragment */ #define RSP_FLAGS_TYPE_DATA 0x01 /* type: data frame */ #define RSP_FLAGS_TYPE_CMD 0x02 /* type: command frame */ #define RSP_FLAGS_TYPE_OPT 0x03 /* type: options */ #define RSP_FLAGS_TYPE_RX 0x04 /* type: command */ #define RSP_FLAGS_TYPE_RESP 0x05 /* type: response */ #define RSP_FLAGS_ERROR 0x40 /* response error */ struct txp_frag_desc { volatile u_int8_t frag_flags; /* type/descriptor flags */ volatile u_int8_t frag_rsvd1; volatile u_int16_t frag_len; /* bytes in this fragment */ volatile u_int32_t frag_addrlo; /* phys addr low word */ volatile u_int32_t frag_addrhi; /* phys addr high word */ volatile u_int32_t frag_rsvd2; }; #define FRAG_FLAGS_TYPE_M 0x07 /* type mask */ #define FRAG_FLAGS_TYPE_FRAG 0x00 /* type: fragment */ #define FRAG_FLAGS_TYPE_DATA 0x01 /* type: data frame */ #define FRAG_FLAGS_TYPE_CMD 0x02 /* type: command frame */ #define FRAG_FLAGS_TYPE_OPT 0x03 /* type: options */ #define FRAG_FLAGS_TYPE_RX 0x04 /* type: command */ #define FRAG_FLAGS_TYPE_RESP 0x05 /* type: response */ struct txp_opt_desc { u_int8_t opt_desctype:3, opt_rsvd:1, opt_type:4; u_int8_t opt_num; u_int16_t opt_dep1; u_int32_t opt_dep2; u_int32_t opt_dep3; u_int32_t opt_dep4; }; struct txp_ipsec_desc { u_int8_t ipsec_desctpe:3, ipsec_rsvd:1, ipsec_type:4; u_int8_t ipsec_num; u_int16_t ipsec_flags; u_int16_t ipsec_ah1; u_int16_t ipsec_esp1; u_int16_t ipsec_ah2; u_int16_t ipsec_esp2; u_int32_t ipsec_rsvd1; }; struct txp_tcpseg_desc { u_int8_t tcpseg_desctype:3, tcpseg_rsvd:1, tcpseg_type:4; u_int8_t tcpseg_num; u_int16_t tcpseg_mss:12, tcpseg_misc:4; u_int32_t tcpseg_respaddr; u_int32_t tcpseg_txbytes; u_int32_t tcpseg_lss; }; /* * Transceiver types */ #define TXP_XCVR_10_HDX 0 #define TXP_XCVR_10_FDX 1 #define TXP_XCVR_100_HDX 2 #define TXP_XCVR_100_FDX 3 #define TXP_XCVR_AUTO 4 #define TXP_MEDIA_CRC 0x0004 /* crc strip disable */ #define TXP_MEDIA_CD 0x0010 /* collision detection */ #define TXP_MEDIA_CS 0x0020 /* carrier sense */ #define TXP_MEDIA_POL 0x0400 /* polarity reversed */ #define TXP_MEDIA_NOLINK 0x0800 /* 0 = link, 1 = no link */ /* * receive filter bits (par1 to TXP_CMD_RX_FILTER_{READ|WRITE} */ #define TXP_RXFILT_DIRECT 0x0001 /* directed packets */ #define TXP_RXFILT_ALLMULTI 0x0002 /* all multicast packets */ #define TXP_RXFILT_BROADCAST 0x0004 /* broadcast packets */ #define TXP_RXFILT_PROMISC 0x0008 /* promiscuous mode */ #define TXP_RXFILT_HASHMULTI 0x0010 /* use multicast filter */ /* multicast polynomial */ #define TXP_POLYNOMIAL 0x04c11db7 /* * boot record (pointers to rings) */ struct txp_boot_record { volatile u_int32_t br_hostvar_lo; /* host ring pointer */ volatile u_int32_t br_hostvar_hi; volatile u_int32_t br_txlopri_lo; /* tx low pri ring */ volatile u_int32_t br_txlopri_hi; volatile u_int32_t br_txlopri_siz; volatile u_int32_t br_txhipri_lo; /* tx high pri ring */ volatile u_int32_t br_txhipri_hi; volatile u_int32_t br_txhipri_siz; volatile u_int32_t br_rxlopri_lo; /* rx low pri ring */ volatile u_int32_t br_rxlopri_hi; volatile u_int32_t br_rxlopri_siz; volatile u_int32_t br_rxbuf_lo; /* rx buffer ring */ volatile u_int32_t br_rxbuf_hi; volatile u_int32_t br_rxbuf_siz; volatile u_int32_t br_cmd_lo; /* command ring */ volatile u_int32_t br_cmd_hi; volatile u_int32_t br_cmd_siz; volatile u_int32_t br_resp_lo; /* response ring */ volatile u_int32_t br_resp_hi; volatile u_int32_t br_resp_siz; volatile u_int32_t br_zero_lo; /* zero word */ volatile u_int32_t br_zero_hi; volatile u_int32_t br_rxhipri_lo; /* rx high pri ring */ volatile u_int32_t br_rxhipri_hi; volatile u_int32_t br_rxhipri_siz; }; /* * hostvar structure (shared with typhoon) */ struct txp_hostvar { volatile u_int32_t hv_rx_hi_read_idx; /* host->arm */ volatile u_int32_t hv_rx_lo_read_idx; /* host->arm */ volatile u_int32_t hv_rx_buf_write_idx; /* host->arm */ volatile u_int32_t hv_resp_read_idx; /* host->arm */ volatile u_int32_t hv_tx_lo_desc_read_idx; /* arm->host */ volatile u_int32_t hv_tx_hi_desc_read_idx; /* arm->host */ volatile u_int32_t hv_rx_lo_write_idx; /* arm->host */ volatile u_int32_t hv_rx_buf_read_idx; /* arm->host */ volatile u_int32_t hv_cmd_read_idx; /* arm->host */ volatile u_int32_t hv_resp_write_idx; /* arm->host */ volatile u_int32_t hv_rx_hi_write_idx; /* arm->host */ }; /* * TYPHOON status register state (in TXP_A2H_0) */ #define STAT_ROM_CODE 0x00000001 #define STAT_ROM_EEPROM_LOAD 0x00000002 #define STAT_WAITING_FOR_BOOT 0x00000007 #define STAT_RUNNING 0x00000009 #define STAT_WAITING_FOR_HOST_REQUEST 0x0000000d #define STAT_WAITING_FOR_SEGMENT 0x00000010 #define STAT_SLEEPING 0x00000011 #define STAT_HALTED 0x00000014 #define TX_ENTRIES 256 #define RX_ENTRIES 128 #define RXBUF_ENTRIES 256 #define CMD_ENTRIES 32 #define RSP_ENTRIES 32 #define OFFLOAD_TCPCKSUM 0x00000002 /* tcp checksum */ #define OFFLOAD_UDPCKSUM 0x00000004 /* udp checksum */ #define OFFLOAD_IPCKSUM 0x00000008 /* ip checksum */ #define OFFLOAD_IPSEC 0x00000010 /* ipsec enable */ #define OFFLOAD_BCAST 0x00000020 /* broadcast throttle */ #define OFFLOAD_DHCP 0x00000040 /* dhcp prevention */ #define OFFLOAD_VLAN 0x00000080 /* vlan enable */ #define OFFLOAD_FILTER 0x00000100 /* filter enable */ #define OFFLOAD_TCPSEG 0x00000200 /* tcp segmentation */ /* * Macros for converting array indices to offsets within the descriptor * arrays. The chip operates on offsets, but it's much easier for us * to operate on indices. Assumes descriptor entries are 16 bytes. */ #define TXP_IDX2OFFSET(idx) ((idx) << 4) #define TXP_OFFSET2IDX(off) ((off) >> 4) struct txp_dma_alloc { u_int64_t dma_paddr; caddr_t dma_vaddr; bus_dmamap_t dma_map; bus_dma_segment_t dma_seg; int dma_nseg; }; struct txp_cmd_ring { struct txp_cmd_desc *base; u_int32_t lastwrite; u_int32_t size; }; struct txp_rsp_ring { struct txp_rsp_desc *base; u_int32_t lastwrite; u_int32_t size; }; struct txp_tx_ring { struct txp_tx_desc *r_desc; /* base address of descs */ u_int32_t r_reg; /* register to activate */ u_int32_t r_prod; /* producer */ u_int32_t r_cons; /* consumer */ u_int32_t r_cnt; /* # descs in use */ volatile u_int32_t *r_off; /* hostvar index pointer */ }; struct txp_swdesc { struct mbuf * sd_mbuf; bus_dmamap_t sd_map; }; struct txp_rx_ring { struct txp_rx_desc *r_desc; /* base address of descs */ volatile u_int32_t *r_roff; /* hv read offset ptr */ volatile u_int32_t *r_woff; /* hv write offset ptr */ }; struct txp_softc { struct device sc_dev; /* base device */ struct arpcom sc_arpcom; /* ethernet common */ struct txp_hostvar *sc_hostvar; struct txp_boot_record *sc_boot; bus_space_handle_t sc_bh; /* bus handle (regs) */ bus_space_tag_t sc_bt; /* bus tag (regs) */ bus_dma_tag_t sc_dmat; /* dma tag */ struct txp_cmd_ring sc_cmdring; struct txp_rsp_ring sc_rspring; struct txp_swdesc sc_txd[TX_ENTRIES]; void * sc_ih; struct timeout sc_tick; struct ifmedia sc_ifmedia; struct txp_tx_ring sc_txhir, sc_txlor; struct txp_rxbuf_desc *sc_rxbufs; struct txp_rx_ring sc_rxhir, sc_rxlor; u_int16_t sc_xcvr; u_int16_t sc_seq; struct txp_dma_alloc sc_boot_dma, sc_host_dma, sc_zero_dma; struct txp_dma_alloc sc_rxhiring_dma, sc_rxloring_dma; struct txp_dma_alloc sc_txhiring_dma, sc_txloring_dma; struct txp_dma_alloc sc_cmdring_dma, sc_rspring_dma; struct txp_dma_alloc sc_rxbufring_dma; int sc_cold; }; #define TXP_DEVNAME(sc) ((sc)->sc_cold ? "" : (sc)->sc_dev.dv_xname) struct txp_fw_file_header { u_int8_t magicid[8]; /* TYPHOON\0 */ u_int32_t version; u_int32_t nsections; u_int32_t addr; }; struct txp_fw_section_header { u_int32_t nbytes; u_int16_t cksum; u_int16_t reserved; u_int32_t addr; }; #define TXP_MAX_SEGLEN 0xffff #define TXP_MAX_PKTLEN 0x0800 #define WRITE_REG(sc,reg,val) \ bus_space_write_4((sc)->sc_bt, (sc)->sc_bh, reg, val) #define READ_REG(sc,reg) \ bus_space_read_4((sc)->sc_bt, (sc)->sc_bh, reg)