/* * Broadcom SiliconBackplane SDIO/PCMCIA hardware-specific * device core support * * Copyright (C) 1999-2013, 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: sbsdpcmdev.h 336848 2012-06-05 11:28:07Z $ */ #ifndef _sbsdpcmdev_h_ #define _sbsdpcmdev_h_ /* cpp contortions to concatenate w/arg prescan */ #ifndef PAD #define _PADLINE(line) pad ## line #define _XSTR(line) _PADLINE(line) #define PAD _XSTR(__LINE__) #endif /* PAD */ typedef volatile struct { dma64regs_t xmt; /* dma tx */ uint32 PAD[2]; dma64regs_t rcv; /* dma rx */ uint32 PAD[2]; } dma64p_t; /* dma64 sdiod corerev >= 1 */ typedef volatile struct { dma64p_t dma64regs[2]; dma64diag_t dmafifo; /* DMA Diagnostic Regs, 0x280-0x28c */ uint32 PAD[92]; } sdiodma64_t; /* dma32 sdiod corerev == 0 */ typedef volatile struct { dma32regp_t dma32regs[2]; /* dma tx & rx, 0x200-0x23c */ dma32diag_t dmafifo; /* DMA Diagnostic Regs, 0x240-0x24c */ uint32 PAD[108]; } sdiodma32_t; /* dma32 regs for pcmcia core */ typedef volatile struct { dma32regp_t dmaregs; /* DMA Regs, 0x200-0x21c, rev8 */ dma32diag_t dmafifo; /* DMA Diagnostic Regs, 0x220-0x22c */ uint32 PAD[116]; } pcmdma32_t; /* core registers */ typedef volatile struct { uint32 corecontrol; /* CoreControl, 0x000, rev8 */ uint32 corestatus; /* CoreStatus, 0x004, rev8 */ uint32 PAD[1]; uint32 biststatus; /* BistStatus, 0x00c, rev8 */ /* PCMCIA access */ uint16 pcmciamesportaladdr; /* PcmciaMesPortalAddr, 0x010, rev8 */ uint16 PAD[1]; uint16 pcmciamesportalmask; /* PcmciaMesPortalMask, 0x014, rev8 */ uint16 PAD[1]; uint16 pcmciawrframebc; /* PcmciaWrFrameBC, 0x018, rev8 */ uint16 PAD[1]; uint16 pcmciaunderflowtimer; /* PcmciaUnderflowTimer, 0x01c, rev8 */ uint16 PAD[1]; /* interrupt */ uint32 intstatus; /* IntStatus, 0x020, rev8 */ uint32 hostintmask; /* IntHostMask, 0x024, rev8 */ uint32 intmask; /* IntSbMask, 0x028, rev8 */ uint32 sbintstatus; /* SBIntStatus, 0x02c, rev8 */ uint32 sbintmask; /* SBIntMask, 0x030, rev8 */ uint32 funcintmask; /* SDIO Function Interrupt Mask, SDIO rev4 */ uint32 PAD[2]; uint32 tosbmailbox; /* ToSBMailbox, 0x040, rev8 */ uint32 tohostmailbox; /* ToHostMailbox, 0x044, rev8 */ uint32 tosbmailboxdata; /* ToSbMailboxData, 0x048, rev8 */ uint32 tohostmailboxdata; /* ToHostMailboxData, 0x04c, rev8 */ /* synchronized access to registers in SDIO clock domain */ uint32 sdioaccess; /* SdioAccess, 0x050, rev8 */ uint32 PAD[3]; /* PCMCIA frame control */ uint8 pcmciaframectrl; /* pcmciaFrameCtrl, 0x060, rev8 */ uint8 PAD[3]; uint8 pcmciawatermark; /* pcmciaWaterMark, 0x064, rev8 */ uint8 PAD[155]; /* interrupt batching control */ uint32 intrcvlazy; /* IntRcvLazy, 0x100, rev8 */ uint32 PAD[3]; /* counters */ uint32 cmd52rd; /* Cmd52RdCount, 0x110, rev8, SDIO: cmd52 reads */ uint32 cmd52wr; /* Cmd52WrCount, 0x114, rev8, SDIO: cmd52 writes */ uint32 cmd53rd; /* Cmd53RdCount, 0x118, rev8, SDIO: cmd53 reads */ uint32 cmd53wr; /* Cmd53WrCount, 0x11c, rev8, SDIO: cmd53 writes */ uint32 abort; /* AbortCount, 0x120, rev8, SDIO: aborts */ uint32 datacrcerror; /* DataCrcErrorCount, 0x124, rev8, SDIO: frames w/bad CRC */ uint32 rdoutofsync; /* RdOutOfSyncCount, 0x128, rev8, SDIO/PCMCIA: Rd Frm OOS */ uint32 wroutofsync; /* RdOutOfSyncCount, 0x12c, rev8, SDIO/PCMCIA: Wr Frm OOS */ uint32 writebusy; /* WriteBusyCount, 0x130, rev8, SDIO: dev asserted "busy" */ uint32 readwait; /* ReadWaitCount, 0x134, rev8, SDIO: read: no data avail */ uint32 readterm; /* ReadTermCount, 0x138, rev8, SDIO: rd frm terminates */ uint32 writeterm; /* WriteTermCount, 0x13c, rev8, SDIO: wr frm terminates */ uint32 PAD[40]; uint32 clockctlstatus; /* ClockCtlStatus, 0x1e0, rev8 */ uint32 PAD[7]; /* DMA engines */ volatile union { pcmdma32_t pcm32; sdiodma32_t sdiod32; sdiodma64_t sdiod64; } dma; /* SDIO/PCMCIA CIS region */ char cis[512]; /* 512 byte CIS, 0x400-0x5ff, rev6 */ /* PCMCIA function control registers */ char pcmciafcr[256]; /* PCMCIA FCR, 0x600-6ff, rev6 */ uint16 PAD[55]; /* PCMCIA backplane access */ uint16 backplanecsr; /* BackplaneCSR, 0x76E, rev6 */ uint16 backplaneaddr0; /* BackplaneAddr0, 0x770, rev6 */ uint16 backplaneaddr1; /* BackplaneAddr1, 0x772, rev6 */ uint16 backplaneaddr2; /* BackplaneAddr2, 0x774, rev6 */ uint16 backplaneaddr3; /* BackplaneAddr3, 0x776, rev6 */ uint16 backplanedata0; /* BackplaneData0, 0x778, rev6 */ uint16 backplanedata1; /* BackplaneData1, 0x77a, rev6 */ uint16 backplanedata2; /* BackplaneData2, 0x77c, rev6 */ uint16 backplanedata3; /* BackplaneData3, 0x77e, rev6 */ uint16 PAD[31]; /* sprom "size" & "blank" info */ uint16 spromstatus; /* SPROMStatus, 0x7BE, rev2 */ uint32 PAD[464]; /* Sonics SiliconBackplane registers */ sbconfig_t sbconfig; /* SbConfig Regs, 0xf00-0xfff, rev8 */ } sdpcmd_regs_t; /* corecontrol */ #define CC_CISRDY (1 << 0) /* CIS Ready */ #define CC_BPRESEN (1 << 1) /* CCCR RES signal causes backplane reset */ #define CC_F2RDY (1 << 2) /* set CCCR IOR2 bit */ #define CC_CLRPADSISO (1 << 3) /* clear SDIO pads isolation bit (rev 11) */ #define CC_XMTDATAAVAIL_MODE (1 << 4) /* data avail generates an interrupt */ #define CC_XMTDATAAVAIL_CTRL (1 << 5) /* data avail interrupt ctrl */ /* corestatus */ #define CS_PCMCIAMODE (1 << 0) /* Device Mode; 0=SDIO, 1=PCMCIA */ #define CS_SMARTDEV (1 << 1) /* 1=smartDev enabled */ #define CS_F2ENABLED (1 << 2) /* 1=host has enabled the device */ #define PCMCIA_MES_PA_MASK 0x7fff /* PCMCIA Message Portal Address Mask */ #define PCMCIA_MES_PM_MASK 0x7fff /* PCMCIA Message Portal Mask Mask */ #define PCMCIA_WFBC_MASK 0xffff /* PCMCIA Write Frame Byte Count Mask */ #define PCMCIA_UT_MASK 0x07ff /* PCMCIA Underflow Timer Mask */ /* intstatus */ #define I_SMB_SW0 (1 << 0) /* To SB Mail S/W interrupt 0 */ #define I_SMB_SW1 (1 << 1) /* To SB Mail S/W interrupt 1 */ #define I_SMB_SW2 (1 << 2) /* To SB Mail S/W interrupt 2 */ #define I_SMB_SW3 (1 << 3) /* To SB Mail S/W interrupt 3 */ #define I_SMB_SW_MASK 0x0000000f /* To SB Mail S/W interrupts mask */ #define I_SMB_SW_SHIFT 0 /* To SB Mail S/W interrupts shift */ #define I_HMB_SW0 (1 << 4) /* To Host Mail S/W interrupt 0 */ #define I_HMB_SW1 (1 << 5) /* To Host Mail S/W interrupt 1 */ #define I_HMB_SW2 (1 << 6) /* To Host Mail S/W interrupt 2 */ #define I_HMB_SW3 (1 << 7) /* To Host Mail S/W interrupt 3 */ #define I_HMB_SW_MASK 0x000000f0 /* To Host Mail S/W interrupts mask */ #define I_HMB_SW_SHIFT 4 /* To Host Mail S/W interrupts shift */ #define I_WR_OOSYNC (1 << 8) /* Write Frame Out Of Sync */ #define I_RD_OOSYNC (1 << 9) /* Read Frame Out Of Sync */ #define I_PC (1 << 10) /* descriptor error */ #define I_PD (1 << 11) /* data error */ #define I_DE (1 << 12) /* Descriptor protocol Error */ #define I_RU (1 << 13) /* Receive descriptor Underflow */ #define I_RO (1 << 14) /* Receive fifo Overflow */ #define I_XU (1 << 15) /* Transmit fifo Underflow */ #define I_RI (1 << 16) /* Receive Interrupt */ #define I_BUSPWR (1 << 17) /* SDIO Bus Power Change (rev 9) */ #define I_XMTDATA_AVAIL (1 << 23) /* bits in fifo */ #define I_XI (1 << 24) /* Transmit Interrupt */ #define I_RF_TERM (1 << 25) /* Read Frame Terminate */ #define I_WF_TERM (1 << 26) /* Write Frame Terminate */ #define I_PCMCIA_XU (1 << 27) /* PCMCIA Transmit FIFO Underflow */ #define I_SBINT (1 << 28) /* sbintstatus Interrupt */ #define I_CHIPACTIVE (1 << 29) /* chip transitioned from doze to active state */ #define I_SRESET (1 << 30) /* CCCR RES interrupt */ #define I_IOE2 (1U << 31) /* CCCR IOE2 Bit Changed */ #define I_ERRORS (I_PC | I_PD | I_DE | I_RU | I_RO | I_XU) /* DMA Errors */ #define I_DMA (I_RI | I_XI | I_ERRORS) /* sbintstatus */ #define I_SB_SERR (1 << 8) /* Backplane SError (write) */ #define I_SB_RESPERR (1 << 9) /* Backplane Response Error (read) */ #define I_SB_SPROMERR (1 << 10) /* Error accessing the sprom */ /* sdioaccess */ #define SDA_DATA_MASK 0x000000ff /* Read/Write Data Mask */ #define SDA_ADDR_MASK 0x000fff00 /* Read/Write Address Mask */ #define SDA_ADDR_SHIFT 8 /* Read/Write Address Shift */ #define SDA_WRITE 0x01000000 /* Write bit */ #define SDA_READ 0x00000000 /* Write bit cleared for Read */ #define SDA_BUSY 0x80000000 /* Busy bit */ /* sdioaccess-accessible register address spaces */ #define SDA_CCCR_SPACE 0x000 /* sdioAccess CCCR register space */ #define SDA_F1_FBR_SPACE 0x100 /* sdioAccess F1 FBR register space */ #define SDA_F2_FBR_SPACE 0x200 /* sdioAccess F2 FBR register space */ #define SDA_F1_REG_SPACE 0x300 /* sdioAccess F1 core-specific register space */ /* SDA_F1_REG_SPACE sdioaccess-accessible F1 reg space register offsets */ #define SDA_CHIPCONTROLDATA 0x006 /* ChipControlData */ #define SDA_CHIPCONTROLENAB 0x007 /* ChipControlEnable */ #define SDA_F2WATERMARK 0x008 /* Function 2 Watermark */ #define SDA_DEVICECONTROL 0x009 /* DeviceControl */ #define SDA_SBADDRLOW 0x00a /* SbAddrLow */ #define SDA_SBADDRMID 0x00b /* SbAddrMid */ #define SDA_SBADDRHIGH 0x00c /* SbAddrHigh */ #define SDA_FRAMECTRL 0x00d /* FrameCtrl */ #define SDA_CHIPCLOCKCSR 0x00e /* ChipClockCSR */ #define SDA_SDIOPULLUP 0x00f /* SdioPullUp */ #define SDA_SDIOWRFRAMEBCLOW 0x019 /* SdioWrFrameBCLow */ #define SDA_SDIOWRFRAMEBCHIGH 0x01a /* SdioWrFrameBCHigh */ #define SDA_SDIORDFRAMEBCLOW 0x01b /* SdioRdFrameBCLow */ #define SDA_SDIORDFRAMEBCHIGH 0x01c /* SdioRdFrameBCHigh */ /* SDA_F2WATERMARK */ #define SDA_F2WATERMARK_MASK 0x7f /* F2Watermark Mask */ /* SDA_SBADDRLOW */ #define SDA_SBADDRLOW_MASK 0x80 /* SbAddrLow Mask */ /* SDA_SBADDRMID */ #define SDA_SBADDRMID_MASK 0xff /* SbAddrMid Mask */ /* SDA_SBADDRHIGH */ #define SDA_SBADDRHIGH_MASK 0xff /* SbAddrHigh Mask */ /* SDA_FRAMECTRL */ #define SFC_RF_TERM (1 << 0) /* Read Frame Terminate */ #define SFC_WF_TERM (1 << 1) /* Write Frame Terminate */ #define SFC_CRC4WOOS (1 << 2) /* HW reports CRC error for write out of sync */ #define SFC_ABORTALL (1 << 3) /* Abort cancels all in-progress frames */ /* pcmciaframectrl */ #define PFC_RF_TERM (1 << 0) /* Read Frame Terminate */ #define PFC_WF_TERM (1 << 1) /* Write Frame Terminate */ /* intrcvlazy */ #define IRL_TO_MASK 0x00ffffff /* timeout */ #define IRL_FC_MASK 0xff000000 /* frame count */ #define IRL_FC_SHIFT 24 /* frame count */ /* rx header */ typedef volatile struct { uint16 len; uint16 flags; } sdpcmd_rxh_t; /* rx header flags */ #define RXF_CRC 0x0001 /* CRC error detected */ #define RXF_WOOS 0x0002 /* write frame out of sync */ #define RXF_WF_TERM 0x0004 /* write frame terminated */ #define RXF_ABORT 0x0008 /* write frame aborted */ #define RXF_DISCARD (RXF_CRC | RXF_WOOS | RXF_WF_TERM | RXF_ABORT) /* bad frame */ /* HW frame tag */ #define SDPCM_FRAMETAG_LEN 4 /* HW frametag: 2 bytes len, 2 bytes check val */ #define SDPCM_HWEXT_LEN 8 #endif /* _sbsdpcmdev_h_ */