/* 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 3 Com 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 0274 DD06D1 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 Typhoon 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 3 XP
*
* 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 3 XP
*
* 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 3 XP
* 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 0 x07
#define TYPHOON_FRAG_DESC 0 x00
#define TYPHOON_TX_DESC 0 x01
#define TYPHOON_CMD_DESC 0 x02
#define TYPHOON_OPT_DESC 0 x03
#define TYPHOON_RX_DESC 0 x04
#define TYPHOON_RESP_DESC 0 x05
#define TYPHOON_OPT_TYPE_MASK 0 xf0
#define TYPHOON_OPT_IPSEC 0 x00
#define TYPHOON_OPT_TCP_SEG 0 x10
#define TYPHOON_CMD_RESPOND 0 x40
#define TYPHOON_RESP_ERROR 0 x40
#define TYPHOON_RX_ERROR 0 x40
#define TYPHOON_DESC_VALID 0 x80
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(0 x00000001)
#define TYPHOON_TX_PF_IP_CHKSUM cpu_to_le32(0 x00000002)
#define TYPHOON_TX_PF_TCP_CHKSUM cpu_to_le32(0 x00000004)
#define TYPHOON_TX_PF_TCP_SEGMENT cpu_to_le32(0 x00000008)
#define TYPHOON_TX_PF_INSERT_VLAN cpu_to_le32(0 x00000010)
#define TYPHOON_TX_PF_IPSEC cpu_to_le32(0 x00000020)
#define TYPHOON_TX_PF_VLAN_PRIORITY cpu_to_le32(0 x00000040)
#define TYPHOON_TX_PF_UDP_CHKSUM cpu_to_le32(0 x00000080)
#define TYPHOON_TX_PF_PAD_FRAME cpu_to_le32(0 x00000100)
#define TYPHOON_TX_PF_RESERVED cpu_to_le32(0 x00000e00)
#define TYPHOON_TX_PF_VLAN_MASK cpu_to_le32(0 x0ffff000)
#define TYPHOON_TX_PF_INTERNAL cpu_to_le32(0 xf0000000)
#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(0 x1000)
#define TYPHOON_TSO_LAST cpu_to_le16(0 x2000)
__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(0 x0000)
#define TYPHOON_IPSEC_USE_IV cpu_to_le16(0 x0001)
__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 . 2 q 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(0 x00000000)
#define TYPHOON_RX_ERR_FIFO_UNDERRUN cpu_to_le32(0 x00000001)
#define TYPHOON_RX_ERR_BAD_SSD cpu_to_le32(0 x00000002)
#define TYPHOON_RX_ERR_RUNT cpu_to_le32(0 x00000003)
#define TYPHOON_RX_ERR_CRC cpu_to_le32(0 x00000004)
#define TYPHOON_RX_ERR_OVERSIZE cpu_to_le32(0 x00000005)
#define TYPHOON_RX_ERR_ALIGN cpu_to_le32(0 x00000006)
#define TYPHOON_RX_ERR_DRIBBLE cpu_to_le32(0 x00000007)
#define TYPHOON_RX_PROTO_MASK cpu_to_le32(0 x00000003)
#define TYPHOON_RX_PROTO_UNKNOWN cpu_to_le32(0 x00000000)
#define TYPHOON_RX_PROTO_IP cpu_to_le32(0 x00000001)
#define TYPHOON_RX_PROTO_IPX cpu_to_le32(0 x00000002)
#define TYPHOON_RX_VLAN cpu_to_le32(0 x00000004)
#define TYPHOON_RX_IP_FRAG cpu_to_le32(0 x00000008)
#define TYPHOON_RX_IPSEC cpu_to_le32(0 x00000010)
#define TYPHOON_RX_IP_CHK_FAIL cpu_to_le32(0 x00000020)
#define TYPHOON_RX_TCP_CHK_FAIL cpu_to_le32(0 x00000040)
#define TYPHOON_RX_UDP_CHK_FAIL cpu_to_le32(0 x00000080)
#define TYPHOON_RX_IP_CHK_GOOD cpu_to_le32(0 x00000100)
#define TYPHOON_RX_TCP_CHK_GOOD cpu_to_le32(0 x00000200)
#define TYPHOON_RX_UDP_CHK_GOOD cpu_to_le32(0 x00000400)
__le16 filterResults;
#define TYPHOON_RX_FILTER_MASK cpu_to_le16(0 x7fff)
#define TYPHOON_RX_FILTERED cpu_to_le16(0 x8000)
__le16 ipsecResults;
#define TYPHOON_RX_OUTER_AH_GOOD cpu_to_le16(0 x0001)
#define TYPHOON_RX_OUTER_ESP_GOOD cpu_to_le16(0 x0002)
#define TYPHOON_RX_INNER_AH_GOOD cpu_to_le16(0 x0004)
#define TYPHOON_RX_INNER_ESP_GOOD cpu_to_le16(0 x0008)
#define TYPHOON_RX_OUTER_AH_FAIL cpu_to_le16(0 x0010)
#define TYPHOON_RX_OUTER_ESP_FAIL cpu_to_le16(0 x0020)
#define TYPHOON_RX_INNER_AH_FAIL cpu_to_le16(0 x0040)
#define TYPHOON_RX_INNER_ESP_FAIL cpu_to_le16(0 x0080)
#define TYPHOON_RX_UNKNOWN_SA cpu_to_le16(0 x0100)
#define TYPHOON_RX_ESP_FORMAT_ERR cpu_to_le16(0 x0200)
__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(0 x0001)
#define TYPHOON_CMD_TX_DISABLE cpu_to_le16(0 x0002)
#define TYPHOON_CMD_RX_ENABLE cpu_to_le16(0 x0003)
#define TYPHOON_CMD_RX_DISABLE cpu_to_le16(0 x0004)
#define TYPHOON_CMD_SET_RX_FILTER cpu_to_le16(0 x0005)
#define TYPHOON_CMD_READ_STATS cpu_to_le16(0 x0007)
#define TYPHOON_CMD_XCVR_SELECT cpu_to_le16(0 x0013)
#define TYPHOON_CMD_SET_MAX_PKT_SIZE cpu_to_le16(0 x001a)
#define TYPHOON_CMD_READ_MEDIA_STATUS cpu_to_le16(0 x001b)
#define TYPHOON_CMD_GOTO_SLEEP cpu_to_le16(0 x0023)
#define TYPHOON_CMD_SET_MULTICAST_HASH cpu_to_le16(0 x0025)
#define TYPHOON_CMD_SET_MAC_ADDRESS cpu_to_le16(0 x0026)
#define TYPHOON_CMD_READ_MAC_ADDRESS cpu_to_le16(0 x0027)
#define TYPHOON_CMD_VLAN_TYPE_WRITE cpu_to_le16(0 x002b)
#define TYPHOON_CMD_CREATE_SA cpu_to_le16(0 x0034)
#define TYPHOON_CMD_DELETE_SA cpu_to_le16(0 x0035)
#define TYPHOON_CMD_READ_VERSIONS cpu_to_le16(0 x0043)
#define TYPHOON_CMD_IRQ_COALESCE_CTRL cpu_to_le16(0 x0045)
#define TYPHOON_CMD_ENABLE_WAKE_EVENTS cpu_to_le16(0 x0049)
#define TYPHOON_CMD_SET_OFFLOAD_TASKS cpu_to_le16(0 x004f)
#define TYPHOON_CMD_HELLO_RESP cpu_to_le16(0 x0057)
#define TYPHOON_CMD_HALT cpu_to_le16(0 x005d)
#define TYPHOON_CMD_READ_IPSEC_INFO cpu_to_le16(0 x005e)
#define TYPHOON_CMD_GET_IPSEC_ENABLE cpu_to_le16(0 x0067)
#define TYPHOON_CMD_GET_CMD_LVL cpu_to_le16(0 x0069)
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(0 x0001)
#define TYPHOON_RX_FILTER_ALL_MCAST cpu_to_le16(0 x0002)
#define TYPHOON_RX_FILTER_BROADCAST cpu_to_le16(0 x0004)
#define TYPHOON_RX_FILTER_PROMISCOUS cpu_to_le16(0 x0008)
#define TYPHOON_RX_FILTER_MCAST_HASH cpu_to_le16(0 x0010)
/* 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(0 x00000001)
#define TYPHOON_LINK_GOOD cpu_to_le32(0 x00000001)
#define TYPHOON_LINK_BAD cpu_to_le32(0 x00000000)
#define TYPHOON_LINK_SPEED_MASK cpu_to_le32(0 x00000002)
#define TYPHOON_LINK_100MBPS cpu_to_le32(0 x00000002)
#define TYPHOON_LINK_10MBPS cpu_to_le32(0 x00000000)
#define TYPHOON_LINK_DUPLEX_MASK cpu_to_le32(0 x00000004)
#define TYPHOON_LINK_FULL_DUPLEX cpu_to_le32(0 x00000004)
#define TYPHOON_LINK_HALF_DUPLEX cpu_to_le32(0 x00000000)
__le32 unused2;
__le32 unused3;
} __packed;
/* TYPHOON_CMD_XCVR_SELECT xcvr values (resp.parm1)
*/
#define TYPHOON_XCVR_10HALF cpu_to_le16(0 x0000)
#define TYPHOON_XCVR_10FULL cpu_to_le16(0 x0001)
#define TYPHOON_XCVR_100HALF cpu_to_le16(0 x0002)
#define TYPHOON_XCVR_100FULL cpu_to_le16(0 x0003)
#define TYPHOON_XCVR_AUTONEG cpu_to_le16(0 x0004)
/* TYPHOON_CMD_READ_MEDIA_STATUS (resp.parm1)
*/
#define TYPHOON_MEDIA_STAT_CRC_STRIP_DISABLE cpu_to_le16(0 x0004)
#define TYPHOON_MEDIA_STAT_COLLISION_DETECT cpu_to_le16(0 x0010)
#define TYPHOON_MEDIA_STAT_CARRIER_SENSE cpu_to_le16(0 x0020)
#define TYPHOON_MEDIA_STAT_POLARITY_REV cpu_to_le16(0 x0400)
#define TYPHOON_MEDIA_STAT_NO_LINK cpu_to_le16(0 x0800)
/* TYPHOON_CMD_SET_MULTICAST_HASH enable values (cmd.parm1)
*/
#define TYPHOON_MCAST_HASH_DISABLE cpu_to_le16(0 x0000)
#define TYPHOON_MCAST_HASH_ENABLE cpu_to_le16(0 x0001)
#define TYPHOON_MCAST_HASH_SET cpu_to_le16(0 x0002)
/* 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(0 x0000)
#define TYPHOON_SA_MODE_AH cpu_to_le16(0 x0001)
#define TYPHOON_SA_MODE_ESP cpu_to_le16(0 x0002)
u8 hashFlags;
#define TYPHOON_SA_HASH_ENABLE 0 x01
#define TYPHOON_SA_HASH_SHA1 0 x02
#define TYPHOON_SA_HASH_MD5 0 x04
u8 direction;
#define TYPHOON_SA_DIR_RX 0 x00
#define TYPHOON_SA_DIR_TX 0 x01
u8 encryptionFlags;
#define TYPHOON_SA_ENCRYPT_ENABLE 0 x01
#define TYPHOON_SA_ENCRYPT_DES 0 x02
#define TYPHOON_SA_ENCRYPT_3DES 0 x00
#define TYPHOON_SA_ENCRYPT_3DES_2KEY 0 x00
#define TYPHOON_SA_ENCRYPT_3DES_3KEY 0 x04
#define TYPHOON_SA_ENCRYPT_CBC 0 x08
#define TYPHOON_SA_ENCRYPT_ECB 0 x00
u8 specifyIndex;
#define TYPHOON_SA_SPECIFY_INDEX 0 x01
#define TYPHOON_SA_GENERATE_INDEX 0 x00
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(0 x00000002)
#define TYPHOON_OFFLOAD_UDP_CHKSUM cpu_to_le32(0 x00000004)
#define TYPHOON_OFFLOAD_IP_CHKSUM cpu_to_le32(0 x00000008)
#define TYPHOON_OFFLOAD_IPSEC cpu_to_le32(0 x00000010)
#define TYPHOON_OFFLOAD_BCAST_THROTTLE cpu_to_le32(0 x00000020)
#define TYPHOON_OFFLOAD_DHCP_PREVENT cpu_to_le32(0 x00000040)
#define TYPHOON_OFFLOAD_VLAN cpu_to_le32(0 x00000080)
#define TYPHOON_OFFLOAD_FILTERING cpu_to_le32(0 x00000100)
#define TYPHOON_OFFLOAD_TCP_SEGMENT cpu_to_le32(0 x00000200)
/* TYPHOON_CMD_ENABLE_WAKE_EVENTS bits (cmd.parm1)
*/
#define TYPHOON_WAKE_MAGIC_PKT cpu_to_le16(0 x01)
#define TYPHOON_WAKE_LINK_EVENT cpu_to_le16(0 x02)
#define TYPHOON_WAKE_ICMP_ECHO cpu_to_le16(0 x04)
#define TYPHOON_WAKE_ARP cpu_to_le16(0 x08)
/* 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 0 x00
#define TYPHOON_REG_INTR_STATUS 0 x04
#define TYPHOON_REG_INTR_ENABLE 0 x08
#define TYPHOON_REG_INTR_MASK 0 x0c
#define TYPHOON_REG_SELF_INTERRUPT 0 x10
#define TYPHOON_REG_HOST2ARM7 0 x14
#define TYPHOON_REG_HOST2ARM6 0 x18
#define TYPHOON_REG_HOST2ARM5 0 x1c
#define TYPHOON_REG_HOST2ARM4 0 x20
#define TYPHOON_REG_HOST2ARM3 0 x24
#define TYPHOON_REG_HOST2ARM2 0 x28
#define TYPHOON_REG_HOST2ARM1 0 x2c
#define TYPHOON_REG_HOST2ARM0 0 x30
#define TYPHOON_REG_ARM2HOST3 0 x34
#define TYPHOON_REG_ARM2HOST2 0 x38
#define TYPHOON_REG_ARM2HOST1 0 x3c
#define TYPHOON_REG_ARM2HOST0 0 x40
#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 0 x7f
#define TYPHOON_RESET_NONE 0 x00
/* 3XP irq bits (TYPHOON_REG_INTR{STATUS,ENABLE,MASK})
*
* Some of these came from OpenBSD , as the 3 Com 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 8 ms , so don ' t do it .
*/
#define TYPHOON_INTR_HOST_INT 0 x00000001
#define TYPHOON_INTR_ARM2HOST0 0 x00000002
#define TYPHOON_INTR_ARM2HOST1 0 x00000004
#define TYPHOON_INTR_ARM2HOST2 0 x00000008
#define TYPHOON_INTR_ARM2HOST3 0 x00000010
#define TYPHOON_INTR_DMA0 0 x00000020
#define TYPHOON_INTR_DMA1 0 x00000040
#define TYPHOON_INTR_DMA2 0 x00000080
#define TYPHOON_INTR_DMA3 0 x00000100
#define TYPHOON_INTR_MASTER_ABORT 0 x00000200
#define TYPHOON_INTR_TARGET_ABORT 0 x00000400
#define TYPHOON_INTR_SELF 0 x00000800
#define TYPHOON_INTR_RESERVED 0 xfffff000
#define TYPHOON_INTR_BOOTCMD TYPHOON_INTR_ARM2HOST0
#define TYPHOON_INTR_ENABLE_ALL 0 xffffffef
#define TYPHOON_INTR_ALL 0 xffffffff
#define TYPHOON_INTR_NONE 0 x00000000
/* The commands for the 3XP chip (TYPHOON_REG_COMMAND)
*/
#define TYPHOON_BOOTCMD_BOOT 0 x00
#define TYPHOON_BOOTCMD_WAKEUP 0 xfa
#define TYPHOON_BOOTCMD_DNLD_COMPLETE 0 xfb
#define TYPHOON_BOOTCMD_SEG_AVAILABLE 0 xfc
#define TYPHOON_BOOTCMD_RUNTIME_IMAGE 0 xfd
#define TYPHOON_BOOTCMD_REG_BOOT_RECORD 0 xff
/* 3XP Status values (TYPHOON_REG_STATUS)
*/
#define TYPHOON_STATUS_WAITING_FOR_BOOT 0 x07
#define TYPHOON_STATUS_SECOND_INIT 0 x08
#define TYPHOON_STATUS_RUNNING 0 x09
#define TYPHOON_STATUS_WAITING_FOR_HOST 0 x0d
#define TYPHOON_STATUS_WAITING_FOR_SEGMENT 0 x10
#define TYPHOON_STATUS_SLEEPING 0 x11
#define TYPHOON_STATUS_HALTED 0 x14
Messung V0.5 in Prozent C=95 H=80 G=87
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(vorverarbeitet am 2026-10-01)
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