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/*
* Broadcom SiliconBackplane SDIO/PCMCIA hardware-specific
* device core support
*
* Copyright (C) 1999-2011, 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 13.38 2009-09-22 22:56:45 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 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 */
#endif /* _sbsdpcmdev_h_ */
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