/* * Broadcom SDIO/PCMCIA * Software-specific definitions shared between device and host side * * Copyright (C) 1999-2015, Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that * you also meet, for each linked independent module, the terms and conditions of * the license of that module. An independent module is a module which is not * derived from this software. The special exception does not apply to any * modifications of the software. * * Notwithstanding the above, under no circumstances may you combine this * software in any way with any other Broadcom software provided under a license * other than the GPL, without Broadcom's express prior written consent. * * $Id: bcmsdpcm.h 472405 2014-04-23 23:46:55Z $ */ #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 0x01 /* we're ready to retransmit NAK'd frame to host */ #define HMB_DATA_DEVREADY 0x02 /* we're ready to to talk to host after enable */ #define HMB_DATA_FC 0x04 /* per prio flowcontrol update flag to host */ #define HMB_DATA_FWREADY 0x08 /* firmware is ready for protocol activity */ #define HMB_DATA_FWHALT 0x10 /* firmware has halted operation */ #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) (((uint8 *)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) (((uint8 *)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) ((((uint8 *)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) ((((uint8 *)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) (((uint8 *)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) (((uint8 *)p)[SDPCM_FCMASK_OFFSET ] & 0xff) #define SDPCM_WINDOW_OFFSET 5 /* Credit based fc */ #define SDPCM_WINDOW_VALUE(p) (((uint8 *)p)[SDPCM_WINDOW_OFFSET] & 0xff) #define SDPCM_VERSION_OFFSET 6 /* Version # */ #define SDPCM_VERSION_VALUE(p) (((uint8 *)p)[SDPCM_VERSION_OFFSET] & 0xff) #define SDPCM_UNUSED_OFFSET 7 /* Spare */ #define SDPCM_UNUSED_VALUE(p) (((uint8 *)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) (((uint8 *)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_PKT_CNT_FLD_LEN 4 /* Packet count filed legth */ #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 * (Backward compatabilty) Set frame count in a * 4 byte filed adjacent to the HDR */ #define SDPCM_TEST_SEND 0x05 /* Receiver sets send mode. Ext is boolean on/off * Set frame count in a 4 byte filed adjacent to * the HDR */ /* Handy macro for filling in datagen packets with a pattern */ #define SDPCM_TEST_FILL(byteno, id) ((uint8)(id + byteno)) /* * Software counters (first part matches hardware counters) */ typedef volatile struct { uint32 cmd52rd; /* Cmd52RdCount, SDIO: cmd52 reads */ uint32 cmd52wr; /* Cmd52WrCount, SDIO: cmd52 writes */ uint32 cmd53rd; /* Cmd53RdCount, SDIO: cmd53 reads */ uint32 cmd53wr; /* Cmd53WrCount, SDIO: cmd53 writes */ uint32 abort; /* AbortCount, SDIO: aborts */ uint32 datacrcerror; /* DataCrcErrorCount, SDIO: frames w/CRC error */ uint32 rdoutofsync; /* RdOutOfSyncCount, SDIO/PCMCIA: Rd Frm out of sync */ uint32 wroutofsync; /* RdOutOfSyncCount, SDIO/PCMCIA: Wr Frm out of sync */ uint32 writebusy; /* WriteBusyCount, SDIO: device asserted "busy" */ uint32 readwait; /* ReadWaitCount, SDIO: no data ready for a read cmd */ uint32 readterm; /* ReadTermCount, SDIO: read frame termination cmds */ uint32 writeterm; /* WriteTermCount, SDIO: write frames termination cmds */ uint32 rxdescuflo; /* receive descriptor underflows */ uint32 rxfifooflo; /* receive fifo overflows */ uint32 txfifouflo; /* transmit fifo underflows */ uint32 runt; /* runt (too short) frames recv'd from bus */ uint32 badlen; /* frame's rxh len does not match its hw tag len */ uint32 badcksum; /* frame's hw tag chksum doesn't agree with len value */ uint32 seqbreak; /* break in sequence # space from one rx frame to the next */ uint32 rxfcrc; /* frame rx header indicates crc error */ uint32 rxfwoos; /* frame rx header indicates write out of sync */ uint32 rxfwft; /* frame rx header indicates write frame termination */ uint32 rxfabort; /* frame rx header indicates frame aborted */ uint32 woosint; /* write out of sync interrupt */ uint32 roosint; /* read out of sync interrupt */ uint32 rftermint; /* read frame terminate interrupt */ uint32 wftermint; /* write frame terminate interrupt */ } sdpcmd_cnt_t; /* * Register Access Macros */ #define SDIODREV_IS(var, val) ((var) == (val)) #define SDIODREV_GE(var, val) ((var) >= (val)) #define SDIODREV_GT(var, val) ((var) > (val)) #define SDIODREV_LT(var, val) ((var) < (val)) #define SDIODREV_LE(var, val) ((var) <= (val)) #define SDIODDMAREG32(h, dir, chnl) \ ((dir) == DMA_TX ? \ (void *)(uintptr)&((h)->regs->dma.sdiod32.dma32regs[chnl].xmt) : \ (void *)(uintptr)&((h)->regs->dma.sdiod32.dma32regs[chnl].rcv)) #define SDIODDMAREG64(h, dir, chnl) \ ((dir) == DMA_TX ? \ (void *)(uintptr)&((h)->regs->dma.sdiod64.dma64regs[chnl].xmt) : \ (void *)(uintptr)&((h)->regs->dma.sdiod64.dma64regs[chnl].rcv)) #define SDIODDMAREG(h, dir, chnl) \ (SDIODREV_LT((h)->corerev, 1) ? \ SDIODDMAREG32((h), (dir), (chnl)) : \ SDIODDMAREG64((h), (dir), (chnl))) #define PCMDDMAREG(h, dir, chnl) \ ((dir) == DMA_TX ? \ (void *)(uintptr)&((h)->regs->dma.pcm32.dmaregs.xmt) : \ (void *)(uintptr)&((h)->regs->dma.pcm32.dmaregs.rcv)) #define SDPCMDMAREG(h, dir, chnl, coreid) \ ((coreid) == SDIOD_CORE_ID ? \ SDIODDMAREG(h, dir, chnl) : \ PCMDDMAREG(h, dir, chnl)) #define SDIODFIFOREG(h, corerev) \ (SDIODREV_LT((corerev), 1) ? \ ((dma32diag_t *)(uintptr)&((h)->regs->dma.sdiod32.dmafifo)) : \ ((dma32diag_t *)(uintptr)&((h)->regs->dma.sdiod64.dmafifo))) #define PCMDFIFOREG(h) \ ((dma32diag_t *)(uintptr)&((h)->regs->dma.pcm32.dmafifo)) #define SDPCMFIFOREG(h, coreid, corerev) \ ((coreid) == SDIOD_CORE_ID ? \ SDIODFIFOREG(h, corerev) : \ PCMDFIFOREG(h)) /* * Shared structure between dongle and the host. * The structure contains pointers to trap or assert information. */ #define SDPCM_SHARED_VERSION 0x0001 #define SDPCM_SHARED_VERSION_MASK 0x00FF #define SDPCM_SHARED_ASSERT_BUILT 0x0100 #define SDPCM_SHARED_ASSERT 0x0200 #define SDPCM_SHARED_TRAP 0x0400 #define SDPCM_SHARED_IN_BRPT 0x0800 #define SDPCM_SHARED_SET_BRPT 0x1000 #define SDPCM_SHARED_PENDING_BRPT 0x2000 typedef struct { uint32 flags; uint32 trap_addr; uint32 assert_exp_addr; uint32 assert_file_addr; uint32 assert_line; uint32 console_addr; /* Address of hnd_cons_t */ uint32 msgtrace_addr; uint32 fwid; } sdpcm_shared_t; extern sdpcm_shared_t sdpcm_shared; #endif /* _bcmsdpcm_h_ */