| /* |
| * Broadcom SiliconBackplane SDIO/PCMCIA hardware-specific device core support |
| * |
| * Copyright (C) 1999-2010, 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,v 13.29.4.1.4.6.6.2 2008/12/31 21:16:51 Exp $ |
| */ |
| |
| #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 PAD[3]; |
| 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) */ |
| |
| /* 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_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 */ |
| |
| #endif /* _sbsdpcmdev_h_ */ |
