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author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-03-30 03:47:06 -0700 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-10 19:53:41 -0700 |
commit | ca7a8e85262e93065b2a49dfb96a24d4a534a049 (patch) | |
tree | 6fa505e3e6597548edd53b8faa559c6dff5a2bb8 /drivers/net/typhoon.h | |
parent | c1abc95b157fe4574919942018af143203ecca8e (diff) | |
download | blackbird-op-linux-ca7a8e85262e93065b2a49dfb96a24d4a534a049.tar.gz blackbird-op-linux-ca7a8e85262e93065b2a49dfb96a24d4a534a049.zip |
3c*/acenic/typhoon: Move 3Com Ethernet drivers
Moves the 3Com drivers into drivers/net/ethernet/3com/ and the necessary
Kconfig and Makefile changes.
Did not move the following drivers becuase they use a non-3Com
chipset: 3c503, 3c505, 3c507, 3c523 and 3c527
CC: Steffen Klassert <klassert@mathematik.tu-chemnitz.de>
CC: David Dillow <dave@thedillows.org>
CC: Jes Sorensen <jes@trained-monkey.org>
CC: Alan Cox <alan@linux.intel.com>
CC: David Hinds <dahinds@users.sourceforge.net>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: David Dillow <dave@thedillows.org>
Diffstat (limited to 'drivers/net/typhoon.h')
-rw-r--r-- | drivers/net/typhoon.h | 624 |
1 files changed, 0 insertions, 624 deletions
diff --git a/drivers/net/typhoon.h b/drivers/net/typhoon.h deleted file mode 100644 index 88187fc84aa3..000000000000 --- a/drivers/net/typhoon.h +++ /dev/null @@ -1,624 +0,0 @@ -/* typhoon.h: chip info for the 3Com 3CR990 family of controllers */ -/* - Written 2002-2003 by David Dillow <dave@thedillows.org> - - This software may be used and distributed according to the terms of - the GNU General Public License (GPL), incorporated herein by reference. - Drivers based on or derived from this code fall under the GPL and must - retain the authorship, copyright and license notice. This file is not - a complete program and may only be used when the entire operating - system is licensed under the GPL. - - This software is available on a public web site. It may enable - cryptographic capabilities of the 3Com hardware, and may be - exported from the United States under License Exception "TSU" - pursuant to 15 C.F.R. Section 740.13(e). - - This work was funded by the National Library of Medicine under - the Department of Energy project number 0274DD06D1 and NLM project - number Y1-LM-2015-01. -*/ - -/* All Typhoon ring positions are specificed in bytes, and point to the - * first "clean" entry in the ring -- ie the next entry we use for whatever - * purpose. - */ - -/* The Typhoon basic ring - * ringBase: where this ring lives (our virtual address) - * lastWrite: the next entry we'll use - */ -struct basic_ring { - u8 *ringBase; - u32 lastWrite; -}; - -/* The Typoon transmit ring -- same as a basic ring, plus: - * lastRead: where we're at in regard to cleaning up the ring - * writeRegister: register to use for writing (different for Hi & Lo rings) - */ -struct transmit_ring { - u8 *ringBase; - u32 lastWrite; - u32 lastRead; - int writeRegister; -}; - -/* The host<->Typhoon ring index structure - * This indicates the current positions in the rings - * - * All values must be in little endian format for the 3XP - * - * rxHiCleared: entry we've cleared to in the Hi receive ring - * rxLoCleared: entry we've cleared to in the Lo receive ring - * rxBuffReady: next entry we'll put a free buffer in - * respCleared: entry we've cleared to in the response ring - * - * txLoCleared: entry the NIC has cleared to in the Lo transmit ring - * txHiCleared: entry the NIC has cleared to in the Hi transmit ring - * rxLoReady: entry the NIC has filled to in the Lo receive ring - * rxBuffCleared: entry the NIC has cleared in the free buffer ring - * cmdCleared: entry the NIC has cleared in the command ring - * respReady: entry the NIC has filled to in the response ring - * rxHiReady: entry the NIC has filled to in the Hi receive ring - */ -struct typhoon_indexes { - /* The first four are written by the host, and read by the NIC */ - volatile __le32 rxHiCleared; - volatile __le32 rxLoCleared; - volatile __le32 rxBuffReady; - volatile __le32 respCleared; - - /* The remaining are written by the NIC, and read by the host */ - volatile __le32 txLoCleared; - volatile __le32 txHiCleared; - volatile __le32 rxLoReady; - volatile __le32 rxBuffCleared; - volatile __le32 cmdCleared; - volatile __le32 respReady; - volatile __le32 rxHiReady; -} __packed; - -/* The host<->Typhoon interface - * Our means of communicating where things are - * - * All values must be in little endian format for the 3XP - * - * ringIndex: 64 bit bus address of the index structure - * txLoAddr: 64 bit bus address of the Lo transmit ring - * txLoSize: size (in bytes) of the Lo transmit ring - * txHi*: as above for the Hi priority transmit ring - * rxLo*: as above for the Lo priority receive ring - * rxBuff*: as above for the free buffer ring - * cmd*: as above for the command ring - * resp*: as above for the response ring - * zeroAddr: 64 bit bus address of a zero word (for DMA) - * rxHi*: as above for the Hi Priority receive ring - * - * While there is room for 64 bit addresses, current versions of the 3XP - * only do 32 bit addresses, so the *Hi for each of the above will always - * be zero. - */ -struct typhoon_interface { - __le32 ringIndex; - __le32 ringIndexHi; - __le32 txLoAddr; - __le32 txLoAddrHi; - __le32 txLoSize; - __le32 txHiAddr; - __le32 txHiAddrHi; - __le32 txHiSize; - __le32 rxLoAddr; - __le32 rxLoAddrHi; - __le32 rxLoSize; - __le32 rxBuffAddr; - __le32 rxBuffAddrHi; - __le32 rxBuffSize; - __le32 cmdAddr; - __le32 cmdAddrHi; - __le32 cmdSize; - __le32 respAddr; - __le32 respAddrHi; - __le32 respSize; - __le32 zeroAddr; - __le32 zeroAddrHi; - __le32 rxHiAddr; - __le32 rxHiAddrHi; - __le32 rxHiSize; -} __packed; - -/* The Typhoon transmit/fragment descriptor - * - * A packet is described by a packet descriptor, followed by option descriptors, - * if any, then one or more fragment descriptors. - * - * Packet descriptor: - * flags: Descriptor type - * len:i zero, or length of this packet - * addr*: 8 bytes of opaque data to the firmware -- for skb pointer - * processFlags: Determine offload tasks to perform on this packet. - * - * Fragment descriptor: - * flags: Descriptor type - * len:i length of this fragment - * addr: low bytes of DMA address for this part of the packet - * addrHi: hi bytes of DMA address for this part of the packet - * processFlags: must be zero - * - * TYPHOON_DESC_VALID is not mentioned in their docs, but their Linux - * driver uses it. - */ -struct tx_desc { - u8 flags; -#define TYPHOON_TYPE_MASK 0x07 -#define TYPHOON_FRAG_DESC 0x00 -#define TYPHOON_TX_DESC 0x01 -#define TYPHOON_CMD_DESC 0x02 -#define TYPHOON_OPT_DESC 0x03 -#define TYPHOON_RX_DESC 0x04 -#define TYPHOON_RESP_DESC 0x05 -#define TYPHOON_OPT_TYPE_MASK 0xf0 -#define TYPHOON_OPT_IPSEC 0x00 -#define TYPHOON_OPT_TCP_SEG 0x10 -#define TYPHOON_CMD_RESPOND 0x40 -#define TYPHOON_RESP_ERROR 0x40 -#define TYPHOON_RX_ERROR 0x40 -#define TYPHOON_DESC_VALID 0x80 - u8 numDesc; - __le16 len; - union { - struct { - __le32 addr; - __le32 addrHi; - } frag; - u64 tx_addr; /* opaque for hardware, for TX_DESC */ - }; - __le32 processFlags; -#define TYPHOON_TX_PF_NO_CRC cpu_to_le32(0x00000001) -#define TYPHOON_TX_PF_IP_CHKSUM cpu_to_le32(0x00000002) -#define TYPHOON_TX_PF_TCP_CHKSUM cpu_to_le32(0x00000004) -#define TYPHOON_TX_PF_TCP_SEGMENT cpu_to_le32(0x00000008) -#define TYPHOON_TX_PF_INSERT_VLAN cpu_to_le32(0x00000010) -#define TYPHOON_TX_PF_IPSEC cpu_to_le32(0x00000020) -#define TYPHOON_TX_PF_VLAN_PRIORITY cpu_to_le32(0x00000040) -#define TYPHOON_TX_PF_UDP_CHKSUM cpu_to_le32(0x00000080) -#define TYPHOON_TX_PF_PAD_FRAME cpu_to_le32(0x00000100) -#define TYPHOON_TX_PF_RESERVED cpu_to_le32(0x00000e00) -#define TYPHOON_TX_PF_VLAN_MASK cpu_to_le32(0x0ffff000) -#define TYPHOON_TX_PF_INTERNAL cpu_to_le32(0xf0000000) -#define TYPHOON_TX_PF_VLAN_TAG_SHIFT 12 -} __packed; - -/* The TCP Segmentation offload option descriptor - * - * flags: descriptor type - * numDesc: must be 1 - * mss_flags: bits 0-11 (little endian) are MSS, 12 is first TSO descriptor - * 13 is list TSO descriptor, set both if only one TSO - * respAddrLo: low bytes of address of the bytesTx field of this descriptor - * bytesTx: total number of bytes in this TSO request - * status: 0 on completion - */ -struct tcpopt_desc { - u8 flags; - u8 numDesc; - __le16 mss_flags; -#define TYPHOON_TSO_FIRST cpu_to_le16(0x1000) -#define TYPHOON_TSO_LAST cpu_to_le16(0x2000) - __le32 respAddrLo; - __le32 bytesTx; - __le32 status; -} __packed; - -/* The IPSEC Offload descriptor - * - * flags: descriptor type - * numDesc: must be 1 - * ipsecFlags: bit 0: 0 -- generate IV, 1 -- use supplied IV - * sa1, sa2: Security Association IDs for this packet - * reserved: set to 0 - */ -struct ipsec_desc { - u8 flags; - u8 numDesc; - __le16 ipsecFlags; -#define TYPHOON_IPSEC_GEN_IV cpu_to_le16(0x0000) -#define TYPHOON_IPSEC_USE_IV cpu_to_le16(0x0001) - __le32 sa1; - __le32 sa2; - __le32 reserved; -} __packed; - -/* The Typhoon receive descriptor (Updated by NIC) - * - * flags: Descriptor type, error indication - * numDesc: Always zero - * frameLen: the size of the packet received - * addr: low 32 bytes of the virtual addr passed in for this buffer - * addrHi: high 32 bytes of the virtual addr passed in for this buffer - * rxStatus: Error if set in flags, otherwise result of offload processing - * filterResults: results of filtering on packet, not used - * ipsecResults: Results of IPSEC processing - * vlanTag: the 801.2q TCI from the packet - */ -struct rx_desc { - u8 flags; - u8 numDesc; - __le16 frameLen; - u32 addr; /* opaque, comes from virtAddr */ - u32 addrHi; /* opaque, comes from virtAddrHi */ - __le32 rxStatus; -#define TYPHOON_RX_ERR_INTERNAL cpu_to_le32(0x00000000) -#define TYPHOON_RX_ERR_FIFO_UNDERRUN cpu_to_le32(0x00000001) -#define TYPHOON_RX_ERR_BAD_SSD cpu_to_le32(0x00000002) -#define TYPHOON_RX_ERR_RUNT cpu_to_le32(0x00000003) -#define TYPHOON_RX_ERR_CRC cpu_to_le32(0x00000004) -#define TYPHOON_RX_ERR_OVERSIZE cpu_to_le32(0x00000005) -#define TYPHOON_RX_ERR_ALIGN cpu_to_le32(0x00000006) -#define TYPHOON_RX_ERR_DRIBBLE cpu_to_le32(0x00000007) -#define TYPHOON_RX_PROTO_MASK cpu_to_le32(0x00000003) -#define TYPHOON_RX_PROTO_UNKNOWN cpu_to_le32(0x00000000) -#define TYPHOON_RX_PROTO_IP cpu_to_le32(0x00000001) -#define TYPHOON_RX_PROTO_IPX cpu_to_le32(0x00000002) -#define TYPHOON_RX_VLAN cpu_to_le32(0x00000004) -#define TYPHOON_RX_IP_FRAG cpu_to_le32(0x00000008) -#define TYPHOON_RX_IPSEC cpu_to_le32(0x00000010) -#define TYPHOON_RX_IP_CHK_FAIL cpu_to_le32(0x00000020) -#define TYPHOON_RX_TCP_CHK_FAIL cpu_to_le32(0x00000040) -#define TYPHOON_RX_UDP_CHK_FAIL cpu_to_le32(0x00000080) -#define TYPHOON_RX_IP_CHK_GOOD cpu_to_le32(0x00000100) -#define TYPHOON_RX_TCP_CHK_GOOD cpu_to_le32(0x00000200) -#define TYPHOON_RX_UDP_CHK_GOOD cpu_to_le32(0x00000400) - __le16 filterResults; -#define TYPHOON_RX_FILTER_MASK cpu_to_le16(0x7fff) -#define TYPHOON_RX_FILTERED cpu_to_le16(0x8000) - __le16 ipsecResults; -#define TYPHOON_RX_OUTER_AH_GOOD cpu_to_le16(0x0001) -#define TYPHOON_RX_OUTER_ESP_GOOD cpu_to_le16(0x0002) -#define TYPHOON_RX_INNER_AH_GOOD cpu_to_le16(0x0004) -#define TYPHOON_RX_INNER_ESP_GOOD cpu_to_le16(0x0008) -#define TYPHOON_RX_OUTER_AH_FAIL cpu_to_le16(0x0010) -#define TYPHOON_RX_OUTER_ESP_FAIL cpu_to_le16(0x0020) -#define TYPHOON_RX_INNER_AH_FAIL cpu_to_le16(0x0040) -#define TYPHOON_RX_INNER_ESP_FAIL cpu_to_le16(0x0080) -#define TYPHOON_RX_UNKNOWN_SA cpu_to_le16(0x0100) -#define TYPHOON_RX_ESP_FORMAT_ERR cpu_to_le16(0x0200) - __be32 vlanTag; -} __packed; - -/* The Typhoon free buffer descriptor, used to give a buffer to the NIC - * - * physAddr: low 32 bits of the bus address of the buffer - * physAddrHi: high 32 bits of the bus address of the buffer, always zero - * virtAddr: low 32 bits of the skb address - * virtAddrHi: high 32 bits of the skb address, always zero - * - * the virt* address is basically two 32 bit cookies, just passed back - * from the NIC - */ -struct rx_free { - __le32 physAddr; - __le32 physAddrHi; - u32 virtAddr; - u32 virtAddrHi; -} __packed; - -/* The Typhoon command descriptor, used for commands and responses - * - * flags: descriptor type - * numDesc: number of descriptors following in this command/response, - * ie, zero for a one descriptor command - * cmd: the command - * seqNo: sequence number (unused) - * parm1: use varies by command - * parm2: use varies by command - * parm3: use varies by command - */ -struct cmd_desc { - u8 flags; - u8 numDesc; - __le16 cmd; -#define TYPHOON_CMD_TX_ENABLE cpu_to_le16(0x0001) -#define TYPHOON_CMD_TX_DISABLE cpu_to_le16(0x0002) -#define TYPHOON_CMD_RX_ENABLE cpu_to_le16(0x0003) -#define TYPHOON_CMD_RX_DISABLE cpu_to_le16(0x0004) -#define TYPHOON_CMD_SET_RX_FILTER cpu_to_le16(0x0005) -#define TYPHOON_CMD_READ_STATS cpu_to_le16(0x0007) -#define TYPHOON_CMD_XCVR_SELECT cpu_to_le16(0x0013) -#define TYPHOON_CMD_SET_MAX_PKT_SIZE cpu_to_le16(0x001a) -#define TYPHOON_CMD_READ_MEDIA_STATUS cpu_to_le16(0x001b) -#define TYPHOON_CMD_GOTO_SLEEP cpu_to_le16(0x0023) -#define TYPHOON_CMD_SET_MULTICAST_HASH cpu_to_le16(0x0025) -#define TYPHOON_CMD_SET_MAC_ADDRESS cpu_to_le16(0x0026) -#define TYPHOON_CMD_READ_MAC_ADDRESS cpu_to_le16(0x0027) -#define TYPHOON_CMD_VLAN_TYPE_WRITE cpu_to_le16(0x002b) -#define TYPHOON_CMD_CREATE_SA cpu_to_le16(0x0034) -#define TYPHOON_CMD_DELETE_SA cpu_to_le16(0x0035) -#define TYPHOON_CMD_READ_VERSIONS cpu_to_le16(0x0043) -#define TYPHOON_CMD_IRQ_COALESCE_CTRL cpu_to_le16(0x0045) -#define TYPHOON_CMD_ENABLE_WAKE_EVENTS cpu_to_le16(0x0049) -#define TYPHOON_CMD_SET_OFFLOAD_TASKS cpu_to_le16(0x004f) -#define TYPHOON_CMD_HELLO_RESP cpu_to_le16(0x0057) -#define TYPHOON_CMD_HALT cpu_to_le16(0x005d) -#define TYPHOON_CMD_READ_IPSEC_INFO cpu_to_le16(0x005e) -#define TYPHOON_CMD_GET_IPSEC_ENABLE cpu_to_le16(0x0067) -#define TYPHOON_CMD_GET_CMD_LVL cpu_to_le16(0x0069) - u16 seqNo; - __le16 parm1; - __le32 parm2; - __le32 parm3; -} __packed; - -/* The Typhoon response descriptor, see command descriptor for details - */ -struct resp_desc { - u8 flags; - u8 numDesc; - __le16 cmd; - __le16 seqNo; - __le16 parm1; - __le32 parm2; - __le32 parm3; -} __packed; - -#define INIT_COMMAND_NO_RESPONSE(x, command) \ - do { struct cmd_desc *_ptr = (x); \ - memset(_ptr, 0, sizeof(struct cmd_desc)); \ - _ptr->flags = TYPHOON_CMD_DESC | TYPHOON_DESC_VALID; \ - _ptr->cmd = command; \ - } while(0) - -/* We set seqNo to 1 if we're expecting a response from this command */ -#define INIT_COMMAND_WITH_RESPONSE(x, command) \ - do { struct cmd_desc *_ptr = (x); \ - memset(_ptr, 0, sizeof(struct cmd_desc)); \ - _ptr->flags = TYPHOON_CMD_RESPOND | TYPHOON_CMD_DESC; \ - _ptr->flags |= TYPHOON_DESC_VALID; \ - _ptr->cmd = command; \ - _ptr->seqNo = 1; \ - } while(0) - -/* TYPHOON_CMD_SET_RX_FILTER filter bits (cmd.parm1) - */ -#define TYPHOON_RX_FILTER_DIRECTED cpu_to_le16(0x0001) -#define TYPHOON_RX_FILTER_ALL_MCAST cpu_to_le16(0x0002) -#define TYPHOON_RX_FILTER_BROADCAST cpu_to_le16(0x0004) -#define TYPHOON_RX_FILTER_PROMISCOUS cpu_to_le16(0x0008) -#define TYPHOON_RX_FILTER_MCAST_HASH cpu_to_le16(0x0010) - -/* TYPHOON_CMD_READ_STATS response format - */ -struct stats_resp { - u8 flags; - u8 numDesc; - __le16 cmd; - __le16 seqNo; - __le16 unused; - __le32 txPackets; - __le64 txBytes; - __le32 txDeferred; - __le32 txLateCollisions; - __le32 txCollisions; - __le32 txCarrierLost; - __le32 txMultipleCollisions; - __le32 txExcessiveCollisions; - __le32 txFifoUnderruns; - __le32 txMulticastTxOverflows; - __le32 txFiltered; - __le32 rxPacketsGood; - __le64 rxBytesGood; - __le32 rxFifoOverruns; - __le32 BadSSD; - __le32 rxCrcErrors; - __le32 rxOversized; - __le32 rxBroadcast; - __le32 rxMulticast; - __le32 rxOverflow; - __le32 rxFiltered; - __le32 linkStatus; -#define TYPHOON_LINK_STAT_MASK cpu_to_le32(0x00000001) -#define TYPHOON_LINK_GOOD cpu_to_le32(0x00000001) -#define TYPHOON_LINK_BAD cpu_to_le32(0x00000000) -#define TYPHOON_LINK_SPEED_MASK cpu_to_le32(0x00000002) -#define TYPHOON_LINK_100MBPS cpu_to_le32(0x00000002) -#define TYPHOON_LINK_10MBPS cpu_to_le32(0x00000000) -#define TYPHOON_LINK_DUPLEX_MASK cpu_to_le32(0x00000004) -#define TYPHOON_LINK_FULL_DUPLEX cpu_to_le32(0x00000004) -#define TYPHOON_LINK_HALF_DUPLEX cpu_to_le32(0x00000000) - __le32 unused2; - __le32 unused3; -} __packed; - -/* TYPHOON_CMD_XCVR_SELECT xcvr values (resp.parm1) - */ -#define TYPHOON_XCVR_10HALF cpu_to_le16(0x0000) -#define TYPHOON_XCVR_10FULL cpu_to_le16(0x0001) -#define TYPHOON_XCVR_100HALF cpu_to_le16(0x0002) -#define TYPHOON_XCVR_100FULL cpu_to_le16(0x0003) -#define TYPHOON_XCVR_AUTONEG cpu_to_le16(0x0004) - -/* TYPHOON_CMD_READ_MEDIA_STATUS (resp.parm1) - */ -#define TYPHOON_MEDIA_STAT_CRC_STRIP_DISABLE cpu_to_le16(0x0004) -#define TYPHOON_MEDIA_STAT_COLLISION_DETECT cpu_to_le16(0x0010) -#define TYPHOON_MEDIA_STAT_CARRIER_SENSE cpu_to_le16(0x0020) -#define TYPHOON_MEDIA_STAT_POLARITY_REV cpu_to_le16(0x0400) -#define TYPHOON_MEDIA_STAT_NO_LINK cpu_to_le16(0x0800) - -/* TYPHOON_CMD_SET_MULTICAST_HASH enable values (cmd.parm1) - */ -#define TYPHOON_MCAST_HASH_DISABLE cpu_to_le16(0x0000) -#define TYPHOON_MCAST_HASH_ENABLE cpu_to_le16(0x0001) -#define TYPHOON_MCAST_HASH_SET cpu_to_le16(0x0002) - -/* TYPHOON_CMD_CREATE_SA descriptor and settings - */ -struct sa_descriptor { - u8 flags; - u8 numDesc; - u16 cmd; - u16 seqNo; - u16 mode; -#define TYPHOON_SA_MODE_NULL cpu_to_le16(0x0000) -#define TYPHOON_SA_MODE_AH cpu_to_le16(0x0001) -#define TYPHOON_SA_MODE_ESP cpu_to_le16(0x0002) - u8 hashFlags; -#define TYPHOON_SA_HASH_ENABLE 0x01 -#define TYPHOON_SA_HASH_SHA1 0x02 -#define TYPHOON_SA_HASH_MD5 0x04 - u8 direction; -#define TYPHOON_SA_DIR_RX 0x00 -#define TYPHOON_SA_DIR_TX 0x01 - u8 encryptionFlags; -#define TYPHOON_SA_ENCRYPT_ENABLE 0x01 -#define TYPHOON_SA_ENCRYPT_DES 0x02 -#define TYPHOON_SA_ENCRYPT_3DES 0x00 -#define TYPHOON_SA_ENCRYPT_3DES_2KEY 0x00 -#define TYPHOON_SA_ENCRYPT_3DES_3KEY 0x04 -#define TYPHOON_SA_ENCRYPT_CBC 0x08 -#define TYPHOON_SA_ENCRYPT_ECB 0x00 - u8 specifyIndex; -#define TYPHOON_SA_SPECIFY_INDEX 0x01 -#define TYPHOON_SA_GENERATE_INDEX 0x00 - u32 SPI; - u32 destAddr; - u32 destMask; - u8 integKey[20]; - u8 confKey[24]; - u32 index; - u32 unused; - u32 unused2; -} __packed; - -/* TYPHOON_CMD_SET_OFFLOAD_TASKS bits (cmd.parm2 (Tx) & cmd.parm3 (Rx)) - * This is all for IPv4. - */ -#define TYPHOON_OFFLOAD_TCP_CHKSUM cpu_to_le32(0x00000002) -#define TYPHOON_OFFLOAD_UDP_CHKSUM cpu_to_le32(0x00000004) -#define TYPHOON_OFFLOAD_IP_CHKSUM cpu_to_le32(0x00000008) -#define TYPHOON_OFFLOAD_IPSEC cpu_to_le32(0x00000010) -#define TYPHOON_OFFLOAD_BCAST_THROTTLE cpu_to_le32(0x00000020) -#define TYPHOON_OFFLOAD_DHCP_PREVENT cpu_to_le32(0x00000040) -#define TYPHOON_OFFLOAD_VLAN cpu_to_le32(0x00000080) -#define TYPHOON_OFFLOAD_FILTERING cpu_to_le32(0x00000100) -#define TYPHOON_OFFLOAD_TCP_SEGMENT cpu_to_le32(0x00000200) - -/* TYPHOON_CMD_ENABLE_WAKE_EVENTS bits (cmd.parm1) - */ -#define TYPHOON_WAKE_MAGIC_PKT cpu_to_le16(0x01) -#define TYPHOON_WAKE_LINK_EVENT cpu_to_le16(0x02) -#define TYPHOON_WAKE_ICMP_ECHO cpu_to_le16(0x04) -#define TYPHOON_WAKE_ARP cpu_to_le16(0x08) - -/* These are used to load the firmware image on the NIC - */ -struct typhoon_file_header { - u8 tag[8]; - __le32 version; - __le32 numSections; - __le32 startAddr; - __le32 hmacDigest[5]; -} __packed; - -struct typhoon_section_header { - __le32 len; - u16 checksum; - u16 reserved; - __le32 startAddr; -} __packed; - -/* The Typhoon Register offsets - */ -#define TYPHOON_REG_SOFT_RESET 0x00 -#define TYPHOON_REG_INTR_STATUS 0x04 -#define TYPHOON_REG_INTR_ENABLE 0x08 -#define TYPHOON_REG_INTR_MASK 0x0c -#define TYPHOON_REG_SELF_INTERRUPT 0x10 -#define TYPHOON_REG_HOST2ARM7 0x14 -#define TYPHOON_REG_HOST2ARM6 0x18 -#define TYPHOON_REG_HOST2ARM5 0x1c -#define TYPHOON_REG_HOST2ARM4 0x20 -#define TYPHOON_REG_HOST2ARM3 0x24 -#define TYPHOON_REG_HOST2ARM2 0x28 -#define TYPHOON_REG_HOST2ARM1 0x2c -#define TYPHOON_REG_HOST2ARM0 0x30 -#define TYPHOON_REG_ARM2HOST3 0x34 -#define TYPHOON_REG_ARM2HOST2 0x38 -#define TYPHOON_REG_ARM2HOST1 0x3c -#define TYPHOON_REG_ARM2HOST0 0x40 - -#define TYPHOON_REG_BOOT_DATA_LO TYPHOON_REG_HOST2ARM5 -#define TYPHOON_REG_BOOT_DATA_HI TYPHOON_REG_HOST2ARM4 -#define TYPHOON_REG_BOOT_DEST_ADDR TYPHOON_REG_HOST2ARM3 -#define TYPHOON_REG_BOOT_CHECKSUM TYPHOON_REG_HOST2ARM2 -#define TYPHOON_REG_BOOT_LENGTH TYPHOON_REG_HOST2ARM1 - -#define TYPHOON_REG_DOWNLOAD_BOOT_ADDR TYPHOON_REG_HOST2ARM1 -#define TYPHOON_REG_DOWNLOAD_HMAC_0 TYPHOON_REG_HOST2ARM2 -#define TYPHOON_REG_DOWNLOAD_HMAC_1 TYPHOON_REG_HOST2ARM3 -#define TYPHOON_REG_DOWNLOAD_HMAC_2 TYPHOON_REG_HOST2ARM4 -#define TYPHOON_REG_DOWNLOAD_HMAC_3 TYPHOON_REG_HOST2ARM5 -#define TYPHOON_REG_DOWNLOAD_HMAC_4 TYPHOON_REG_HOST2ARM6 - -#define TYPHOON_REG_BOOT_RECORD_ADDR_HI TYPHOON_REG_HOST2ARM2 -#define TYPHOON_REG_BOOT_RECORD_ADDR_LO TYPHOON_REG_HOST2ARM1 - -#define TYPHOON_REG_TX_LO_READY TYPHOON_REG_HOST2ARM3 -#define TYPHOON_REG_CMD_READY TYPHOON_REG_HOST2ARM2 -#define TYPHOON_REG_TX_HI_READY TYPHOON_REG_HOST2ARM1 - -#define TYPHOON_REG_COMMAND TYPHOON_REG_HOST2ARM0 -#define TYPHOON_REG_HEARTBEAT TYPHOON_REG_ARM2HOST3 -#define TYPHOON_REG_STATUS TYPHOON_REG_ARM2HOST0 - -/* 3XP Reset values (TYPHOON_REG_SOFT_RESET) - */ -#define TYPHOON_RESET_ALL 0x7f -#define TYPHOON_RESET_NONE 0x00 - -/* 3XP irq bits (TYPHOON_REG_INTR{STATUS,ENABLE,MASK}) - * - * Some of these came from OpenBSD, as the 3Com docs have it wrong - * (INTR_SELF) or don't list it at all (INTR_*_ABORT) - * - * Enabling irqs on the Heartbeat reg (ArmToHost3) gets you an irq - * about every 8ms, so don't do it. - */ -#define TYPHOON_INTR_HOST_INT 0x00000001 -#define TYPHOON_INTR_ARM2HOST0 0x00000002 -#define TYPHOON_INTR_ARM2HOST1 0x00000004 -#define TYPHOON_INTR_ARM2HOST2 0x00000008 -#define TYPHOON_INTR_ARM2HOST3 0x00000010 -#define TYPHOON_INTR_DMA0 0x00000020 -#define TYPHOON_INTR_DMA1 0x00000040 -#define TYPHOON_INTR_DMA2 0x00000080 -#define TYPHOON_INTR_DMA3 0x00000100 -#define TYPHOON_INTR_MASTER_ABORT 0x00000200 -#define TYPHOON_INTR_TARGET_ABORT 0x00000400 -#define TYPHOON_INTR_SELF 0x00000800 -#define TYPHOON_INTR_RESERVED 0xfffff000 - -#define TYPHOON_INTR_BOOTCMD TYPHOON_INTR_ARM2HOST0 - -#define TYPHOON_INTR_ENABLE_ALL 0xffffffef -#define TYPHOON_INTR_ALL 0xffffffff -#define TYPHOON_INTR_NONE 0x00000000 - -/* The commands for the 3XP chip (TYPHOON_REG_COMMAND) - */ -#define TYPHOON_BOOTCMD_BOOT 0x00 -#define TYPHOON_BOOTCMD_WAKEUP 0xfa -#define TYPHOON_BOOTCMD_DNLD_COMPLETE 0xfb -#define TYPHOON_BOOTCMD_SEG_AVAILABLE 0xfc -#define TYPHOON_BOOTCMD_RUNTIME_IMAGE 0xfd -#define TYPHOON_BOOTCMD_REG_BOOT_RECORD 0xff - -/* 3XP Status values (TYPHOON_REG_STATUS) - */ -#define TYPHOON_STATUS_WAITING_FOR_BOOT 0x07 -#define TYPHOON_STATUS_SECOND_INIT 0x08 -#define TYPHOON_STATUS_RUNNING 0x09 -#define TYPHOON_STATUS_WAITING_FOR_HOST 0x0d -#define TYPHOON_STATUS_WAITING_FOR_SEGMENT 0x10 -#define TYPHOON_STATUS_SLEEPING 0x11 -#define TYPHOON_STATUS_HALTED 0x14 |