| /* |
| * Copyright (c) 2010 Broadcom Corporation |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #ifndef _bcmsdpcm_h_ |
| #define _bcmsdpcm_h_ |
| |
| /* |
| * Software allocation of To SB Mailbox resources |
| */ |
| |
| /* intstatus bits */ |
| #define I_SMB_NAK I_SMB_SW0 /* To SB Mailbox Frame NAK */ |
| #define I_SMB_INT_ACK I_SMB_SW1 /* To SB Mailbox Host Interrupt ACK */ |
| #define I_SMB_USE_OOB I_SMB_SW2 /* To SB Mailbox Use OOB Wakeup */ |
| #define I_SMB_DEV_INT I_SMB_SW3 /* To SB Mailbox Miscellaneous Interrupt */ |
| |
| #define I_TOSBMAIL (I_SMB_NAK | I_SMB_INT_ACK | I_SMB_USE_OOB | I_SMB_DEV_INT) |
| |
| /* tosbmailbox bits corresponding to intstatus bits */ |
| #define SMB_NAK (1 << 0) /* To SB Mailbox Frame NAK */ |
| #define SMB_INT_ACK (1 << 1) /* To SB Mailbox Host Interrupt ACK */ |
| #define SMB_USE_OOB (1 << 2) /* To SB Mailbox Use OOB Wakeup */ |
| #define SMB_DEV_INT (1 << 3) /* To SB Mailbox Miscellaneous Interrupt */ |
| #define SMB_MASK 0x0000000f /* To SB Mailbox Mask */ |
| |
| /* tosbmailboxdata */ |
| #define SMB_DATA_VERSION_MASK 0x00ff0000 /* host protocol version (sent with F2 enable) */ |
| #define SMB_DATA_VERSION_SHIFT 16 /* host protocol version (sent with F2 enable) */ |
| |
| /* |
| * Software allocation of To Host Mailbox resources |
| */ |
| |
| /* intstatus bits */ |
| #define I_HMB_FC_STATE I_HMB_SW0 /* To Host Mailbox Flow Control State */ |
| #define I_HMB_FC_CHANGE I_HMB_SW1 /* To Host Mailbox Flow Control State Changed */ |
| #define I_HMB_FRAME_IND I_HMB_SW2 /* To Host Mailbox Frame Indication */ |
| #define I_HMB_HOST_INT I_HMB_SW3 /* To Host Mailbox Miscellaneous Interrupt */ |
| |
| #define I_TOHOSTMAIL (I_HMB_FC_CHANGE | I_HMB_FRAME_IND | I_HMB_HOST_INT) |
| |
| /* tohostmailbox bits corresponding to intstatus bits */ |
| #define HMB_FC_ON (1 << 0) /* To Host Mailbox Flow Control State */ |
| #define HMB_FC_CHANGE (1 << 1) /* To Host Mailbox Flow Control State Changed */ |
| #define HMB_FRAME_IND (1 << 2) /* To Host Mailbox Frame Indication */ |
| #define HMB_HOST_INT (1 << 3) /* To Host Mailbox Miscellaneous Interrupt */ |
| #define HMB_MASK 0x0000000f /* To Host Mailbox Mask */ |
| |
| /* tohostmailboxdata */ |
| #define HMB_DATA_NAKHANDLED 1 /* we're ready to retransmit NAK'd frame to host */ |
| #define HMB_DATA_DEVREADY 2 /* we're ready to to talk to host after enable */ |
| #define HMB_DATA_FC 4 /* per prio flowcontrol update flag to host */ |
| #define HMB_DATA_FWREADY 8 /* firmware is ready for protocol activity */ |
| |
| #define HMB_DATA_FCDATA_MASK 0xff000000 /* per prio flowcontrol data */ |
| #define HMB_DATA_FCDATA_SHIFT 24 /* per prio flowcontrol data */ |
| |
| #define HMB_DATA_VERSION_MASK 0x00ff0000 /* device protocol version (with devready) */ |
| #define HMB_DATA_VERSION_SHIFT 16 /* device protocol version (with devready) */ |
| |
| /* |
| * Software-defined protocol header |
| */ |
| |
| /* Current protocol version */ |
| #define SDPCM_PROT_VERSION 4 |
| |
| /* SW frame header */ |
| #define SDPCM_SEQUENCE_MASK 0x000000ff /* Sequence Number Mask */ |
| #define SDPCM_PACKET_SEQUENCE(p) (((u8 *)p)[0] & 0xff) /* p starts w/SW Header */ |
| |
| #define SDPCM_CHANNEL_MASK 0x00000f00 /* Channel Number Mask */ |
| #define SDPCM_CHANNEL_SHIFT 8 /* Channel Number Shift */ |
| #define SDPCM_PACKET_CHANNEL(p) (((u8 *)p)[1] & 0x0f) /* p starts w/SW Header */ |
| |
| #define SDPCM_FLAGS_MASK 0x0000f000 /* Mask of flag bits */ |
| #define SDPCM_FLAGS_SHIFT 12 /* Flag bits shift */ |
| #define SDPCM_PACKET_FLAGS(p) ((((u8 *)p)[1] & 0xf0) >> 4) /* p starts w/SW Header */ |
| |
| /* Next Read Len: lookahead length of next frame, in 16-byte units (rounded up) */ |
| #define SDPCM_NEXTLEN_MASK 0x00ff0000 /* Next Read Len Mask */ |
| #define SDPCM_NEXTLEN_SHIFT 16 /* Next Read Len Shift */ |
| #define SDPCM_NEXTLEN_VALUE(p) ((((u8 *)p)[2] & 0xff) << 4) /* p starts w/SW Header */ |
| #define SDPCM_NEXTLEN_OFFSET 2 |
| |
| /* Data Offset from SOF (HW Tag, SW Tag, Pad) */ |
| #define SDPCM_DOFFSET_OFFSET 3 /* Data Offset */ |
| #define SDPCM_DOFFSET_VALUE(p) (((u8 *)p)[SDPCM_DOFFSET_OFFSET] & 0xff) |
| #define SDPCM_DOFFSET_MASK 0xff000000 |
| #define SDPCM_DOFFSET_SHIFT 24 |
| |
| #define SDPCM_FCMASK_OFFSET 4 /* Flow control */ |
| #define SDPCM_FCMASK_VALUE(p) (((u8 *)p)[SDPCM_FCMASK_OFFSET] & 0xff) |
| #define SDPCM_WINDOW_OFFSET 5 /* Credit based fc */ |
| #define SDPCM_WINDOW_VALUE(p) (((u8 *)p)[SDPCM_WINDOW_OFFSET] & 0xff) |
| #define SDPCM_VERSION_OFFSET 6 /* Version # */ |
| #define SDPCM_VERSION_VALUE(p) (((u8 *)p)[SDPCM_VERSION_OFFSET] & 0xff) |
| #define SDPCM_UNUSED_OFFSET 7 /* Spare */ |
| #define SDPCM_UNUSED_VALUE(p) (((u8 *)p)[SDPCM_UNUSED_OFFSET] & 0xff) |
| |
| #define SDPCM_SWHEADER_LEN 8 /* SW header is 64 bits */ |
| |
| /* logical channel numbers */ |
| #define SDPCM_CONTROL_CHANNEL 0 /* Control Request/Response Channel Id */ |
| #define SDPCM_EVENT_CHANNEL 1 /* Asyc Event Indication Channel Id */ |
| #define SDPCM_DATA_CHANNEL 2 /* Data Xmit/Recv Channel Id */ |
| #define SDPCM_GLOM_CHANNEL 3 /* For coalesced packets (superframes) */ |
| #define SDPCM_TEST_CHANNEL 15 /* Reserved for test/debug packets */ |
| #define SDPCM_MAX_CHANNEL 15 |
| |
| #define SDPCM_SEQUENCE_WRAP 256 /* wrap-around val for eight-bit frame seq number */ |
| |
| #define SDPCM_FLAG_RESVD0 0x01 |
| #define SDPCM_FLAG_RESVD1 0x02 |
| #define SDPCM_FLAG_GSPI_TXENAB 0x04 |
| #define SDPCM_FLAG_GLOMDESC 0x08 /* Superframe descriptor mask */ |
| |
| /* For GLOM_CHANNEL frames, use a flag to indicate descriptor frame */ |
| #define SDPCM_GLOMDESC_FLAG (SDPCM_FLAG_GLOMDESC << SDPCM_FLAGS_SHIFT) |
| |
| #define SDPCM_GLOMDESC(p) (((u8 *)p)[1] & 0x80) |
| |
| /* For TEST_CHANNEL packets, define another 4-byte header */ |
| #define SDPCM_TEST_HDRLEN 4 /* Generally: Cmd(1), Ext(1), Len(2); |
| * Semantics of Ext byte depend on command. |
| * Len is current or requested frame length, not |
| * including test header; sent little-endian. |
| */ |
| #define SDPCM_TEST_DISCARD 0x01 /* Receiver discards. Ext is a pattern id. */ |
| #define SDPCM_TEST_ECHOREQ 0x02 /* Echo request. Ext is a pattern id. */ |
| #define SDPCM_TEST_ECHORSP 0x03 /* Echo response. Ext is a pattern id. */ |
| #define SDPCM_TEST_BURST 0x04 /* Receiver to send a burst. Ext is a frame count */ |
| #define SDPCM_TEST_SEND 0x05 /* Receiver sets send mode. Ext is boolean on/off */ |
| |
| /* Handy macro for filling in datagen packets with a pattern */ |
| #define SDPCM_TEST_FILL(byteno, id) ((u8)(id + byteno)) |
| |
| /* |
| * Software counters (first part matches hardware counters) |
| */ |
| |
| typedef volatile struct { |
| u32 cmd52rd; /* Cmd52RdCount, SDIO: cmd52 reads */ |
| u32 cmd52wr; /* Cmd52WrCount, SDIO: cmd52 writes */ |
| u32 cmd53rd; /* Cmd53RdCount, SDIO: cmd53 reads */ |
| u32 cmd53wr; /* Cmd53WrCount, SDIO: cmd53 writes */ |
| u32 abort; /* AbortCount, SDIO: aborts */ |
| u32 datacrcerror; /* DataCrcErrorCount, SDIO: frames w/CRC error */ |
| u32 rdoutofsync; /* RdOutOfSyncCount, SDIO/PCMCIA: Rd Frm out of sync */ |
| u32 wroutofsync; /* RdOutOfSyncCount, SDIO/PCMCIA: Wr Frm out of sync */ |
| u32 writebusy; /* WriteBusyCount, SDIO: device asserted "busy" */ |
| u32 readwait; /* ReadWaitCount, SDIO: no data ready for a read cmd */ |
| u32 readterm; /* ReadTermCount, SDIO: read frame termination cmds */ |
| u32 writeterm; /* WriteTermCount, SDIO: write frames termination cmds */ |
| u32 rxdescuflo; /* receive descriptor underflows */ |
| u32 rxfifooflo; /* receive fifo overflows */ |
| u32 txfifouflo; /* transmit fifo underflows */ |
| u32 runt; /* runt (too short) frames recv'd from bus */ |
| u32 badlen; /* frame's rxh len does not match its hw tag len */ |
| u32 badcksum; /* frame's hw tag chksum doesn't agree with len value */ |
| u32 seqbreak; /* break in sequence # space from one rx frame to the next */ |
| u32 rxfcrc; /* frame rx header indicates crc error */ |
| u32 rxfwoos; /* frame rx header indicates write out of sync */ |
| u32 rxfwft; /* frame rx header indicates write frame termination */ |
| u32 rxfabort; /* frame rx header indicates frame aborted */ |
| u32 woosint; /* write out of sync interrupt */ |
| u32 roosint; /* read out of sync interrupt */ |
| u32 rftermint; /* read frame terminate interrupt */ |
| u32 wftermint; /* write frame terminate interrupt */ |
| } sdpcmd_cnt_t; |
| |
| /* |
| * Shared structure between dongle and the host. |
| * The structure contains pointers to trap or assert information. |
| */ |
| #define SDPCM_SHARED_VERSION 0x0002 |
| #define SDPCM_SHARED_VERSION_MASK 0x00FF |
| #define SDPCM_SHARED_ASSERT_BUILT 0x0100 |
| #define SDPCM_SHARED_ASSERT 0x0200 |
| #define SDPCM_SHARED_TRAP 0x0400 |
| |
| typedef struct { |
| u32 flags; |
| u32 trap_addr; |
| u32 assert_exp_addr; |
| u32 assert_file_addr; |
| u32 assert_line; |
| u32 console_addr; /* Address of hndrte_cons_t */ |
| u32 msgtrace_addr; |
| u8 tag[32]; |
| } sdpcm_shared_t; |
| |
| extern sdpcm_shared_t sdpcm_shared; |
| |
| #endif /* _bcmsdpcm_h_ */ |