2 * Broadcom SiliconBackplane SDIO/PCMCIA hardware-specific
5 * Copyright (C) 1999-2011, Broadcom Corporation
7 * Unless you and Broadcom execute a separate written software license
8 * agreement governing use of this software, this software is licensed to you
9 * under the terms of the GNU General Public License version 2 (the "GPL"),
10 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
11 * following added to such license:
13 * As a special exception, the copyright holders of this software give you
14 * permission to link this software with independent modules, and to copy and
15 * distribute the resulting executable under terms of your choice, provided that
16 * you also meet, for each linked independent module, the terms and conditions of
17 * the license of that module. An independent module is a module which is not
18 * derived from this software. The special exception does not apply to any
19 * modifications of the software.
21 * Notwithstanding the above, under no circumstances may you combine this
22 * software in any way with any other Broadcom software provided under a license
23 * other than the GPL, without Broadcom's express prior written consent.
25 * $Id: sbsdpcmdev.h,v 13.38 2009-09-22 22:56:45 $
28 #ifndef _sbsdpcmdev_h_
29 #define _sbsdpcmdev_h_
31 /* cpp contortions to concatenate w/arg prescan */
33 #define _PADLINE(line) pad ## line
34 #define _XSTR(line) _PADLINE(line)
35 #define PAD _XSTR(__LINE__)
39 typedef volatile struct {
40 dma64regs_t xmt; /* dma tx */
42 dma64regs_t rcv; /* dma rx */
46 /* dma64 sdiod corerev >= 1 */
47 typedef volatile struct {
48 dma64p_t dma64regs[2];
49 dma64diag_t dmafifo; /* DMA Diagnostic Regs, 0x280-0x28c */
53 /* dma32 sdiod corerev == 0 */
54 typedef volatile struct {
55 dma32regp_t dma32regs[2]; /* dma tx & rx, 0x200-0x23c */
56 dma32diag_t dmafifo; /* DMA Diagnostic Regs, 0x240-0x24c */
60 /* dma32 regs for pcmcia core */
61 typedef volatile struct {
62 dma32regp_t dmaregs; /* DMA Regs, 0x200-0x21c, rev8 */
63 dma32diag_t dmafifo; /* DMA Diagnostic Regs, 0x220-0x22c */
68 typedef volatile struct {
69 uint32 corecontrol; /* CoreControl, 0x000, rev8 */
70 uint32 corestatus; /* CoreStatus, 0x004, rev8 */
72 uint32 biststatus; /* BistStatus, 0x00c, rev8 */
75 uint16 pcmciamesportaladdr; /* PcmciaMesPortalAddr, 0x010, rev8 */
77 uint16 pcmciamesportalmask; /* PcmciaMesPortalMask, 0x014, rev8 */
79 uint16 pcmciawrframebc; /* PcmciaWrFrameBC, 0x018, rev8 */
81 uint16 pcmciaunderflowtimer; /* PcmciaUnderflowTimer, 0x01c, rev8 */
85 uint32 intstatus; /* IntStatus, 0x020, rev8 */
86 uint32 hostintmask; /* IntHostMask, 0x024, rev8 */
87 uint32 intmask; /* IntSbMask, 0x028, rev8 */
88 uint32 sbintstatus; /* SBIntStatus, 0x02c, rev8 */
89 uint32 sbintmask; /* SBIntMask, 0x030, rev8 */
90 uint32 funcintmask; /* SDIO Function Interrupt Mask, SDIO rev4 */
92 uint32 tosbmailbox; /* ToSBMailbox, 0x040, rev8 */
93 uint32 tohostmailbox; /* ToHostMailbox, 0x044, rev8 */
94 uint32 tosbmailboxdata; /* ToSbMailboxData, 0x048, rev8 */
95 uint32 tohostmailboxdata; /* ToHostMailboxData, 0x04c, rev8 */
97 /* synchronized access to registers in SDIO clock domain */
98 uint32 sdioaccess; /* SdioAccess, 0x050, rev8 */
101 /* PCMCIA frame control */
102 uint8 pcmciaframectrl; /* pcmciaFrameCtrl, 0x060, rev8 */
104 uint8 pcmciawatermark; /* pcmciaWaterMark, 0x064, rev8 */
107 /* interrupt batching control */
108 uint32 intrcvlazy; /* IntRcvLazy, 0x100, rev8 */
112 uint32 cmd52rd; /* Cmd52RdCount, 0x110, rev8, SDIO: cmd52 reads */
113 uint32 cmd52wr; /* Cmd52WrCount, 0x114, rev8, SDIO: cmd52 writes */
114 uint32 cmd53rd; /* Cmd53RdCount, 0x118, rev8, SDIO: cmd53 reads */
115 uint32 cmd53wr; /* Cmd53WrCount, 0x11c, rev8, SDIO: cmd53 writes */
116 uint32 abort; /* AbortCount, 0x120, rev8, SDIO: aborts */
117 uint32 datacrcerror; /* DataCrcErrorCount, 0x124, rev8, SDIO: frames w/bad CRC */
118 uint32 rdoutofsync; /* RdOutOfSyncCount, 0x128, rev8, SDIO/PCMCIA: Rd Frm OOS */
119 uint32 wroutofsync; /* RdOutOfSyncCount, 0x12c, rev8, SDIO/PCMCIA: Wr Frm OOS */
120 uint32 writebusy; /* WriteBusyCount, 0x130, rev8, SDIO: dev asserted "busy" */
121 uint32 readwait; /* ReadWaitCount, 0x134, rev8, SDIO: read: no data avail */
122 uint32 readterm; /* ReadTermCount, 0x138, rev8, SDIO: rd frm terminates */
123 uint32 writeterm; /* WriteTermCount, 0x13c, rev8, SDIO: wr frm terminates */
125 uint32 clockctlstatus; /* ClockCtlStatus, 0x1e0, rev8 */
135 /* SDIO/PCMCIA CIS region */
136 char cis[512]; /* 512 byte CIS, 0x400-0x5ff, rev6 */
138 /* PCMCIA function control registers */
139 char pcmciafcr[256]; /* PCMCIA FCR, 0x600-6ff, rev6 */
142 /* PCMCIA backplane access */
143 uint16 backplanecsr; /* BackplaneCSR, 0x76E, rev6 */
144 uint16 backplaneaddr0; /* BackplaneAddr0, 0x770, rev6 */
145 uint16 backplaneaddr1; /* BackplaneAddr1, 0x772, rev6 */
146 uint16 backplaneaddr2; /* BackplaneAddr2, 0x774, rev6 */
147 uint16 backplaneaddr3; /* BackplaneAddr3, 0x776, rev6 */
148 uint16 backplanedata0; /* BackplaneData0, 0x778, rev6 */
149 uint16 backplanedata1; /* BackplaneData1, 0x77a, rev6 */
150 uint16 backplanedata2; /* BackplaneData2, 0x77c, rev6 */
151 uint16 backplanedata3; /* BackplaneData3, 0x77e, rev6 */
154 /* sprom "size" & "blank" info */
155 uint16 spromstatus; /* SPROMStatus, 0x7BE, rev2 */
158 /* Sonics SiliconBackplane registers */
159 sbconfig_t sbconfig; /* SbConfig Regs, 0xf00-0xfff, rev8 */
163 #define CC_CISRDY (1 << 0) /* CIS Ready */
164 #define CC_BPRESEN (1 << 1) /* CCCR RES signal causes backplane reset */
165 #define CC_F2RDY (1 << 2) /* set CCCR IOR2 bit */
166 #define CC_CLRPADSISO (1 << 3) /* clear SDIO pads isolation bit (rev 11) */
167 #define CC_XMTDATAAVAIL_MODE (1 << 4) /* data avail generates an interrupt */
168 #define CC_XMTDATAAVAIL_CTRL (1 << 5) /* data avail interrupt ctrl */
171 #define CS_PCMCIAMODE (1 << 0) /* Device Mode; 0=SDIO, 1=PCMCIA */
172 #define CS_SMARTDEV (1 << 1) /* 1=smartDev enabled */
173 #define CS_F2ENABLED (1 << 2) /* 1=host has enabled the device */
175 #define PCMCIA_MES_PA_MASK 0x7fff /* PCMCIA Message Portal Address Mask */
176 #define PCMCIA_MES_PM_MASK 0x7fff /* PCMCIA Message Portal Mask Mask */
177 #define PCMCIA_WFBC_MASK 0xffff /* PCMCIA Write Frame Byte Count Mask */
178 #define PCMCIA_UT_MASK 0x07ff /* PCMCIA Underflow Timer Mask */
181 #define I_SMB_SW0 (1 << 0) /* To SB Mail S/W interrupt 0 */
182 #define I_SMB_SW1 (1 << 1) /* To SB Mail S/W interrupt 1 */
183 #define I_SMB_SW2 (1 << 2) /* To SB Mail S/W interrupt 2 */
184 #define I_SMB_SW3 (1 << 3) /* To SB Mail S/W interrupt 3 */
185 #define I_SMB_SW_MASK 0x0000000f /* To SB Mail S/W interrupts mask */
186 #define I_SMB_SW_SHIFT 0 /* To SB Mail S/W interrupts shift */
187 #define I_HMB_SW0 (1 << 4) /* To Host Mail S/W interrupt 0 */
188 #define I_HMB_SW1 (1 << 5) /* To Host Mail S/W interrupt 1 */
189 #define I_HMB_SW2 (1 << 6) /* To Host Mail S/W interrupt 2 */
190 #define I_HMB_SW3 (1 << 7) /* To Host Mail S/W interrupt 3 */
191 #define I_HMB_SW_MASK 0x000000f0 /* To Host Mail S/W interrupts mask */
192 #define I_HMB_SW_SHIFT 4 /* To Host Mail S/W interrupts shift */
193 #define I_WR_OOSYNC (1 << 8) /* Write Frame Out Of Sync */
194 #define I_RD_OOSYNC (1 << 9) /* Read Frame Out Of Sync */
195 #define I_PC (1 << 10) /* descriptor error */
196 #define I_PD (1 << 11) /* data error */
197 #define I_DE (1 << 12) /* Descriptor protocol Error */
198 #define I_RU (1 << 13) /* Receive descriptor Underflow */
199 #define I_RO (1 << 14) /* Receive fifo Overflow */
200 #define I_XU (1 << 15) /* Transmit fifo Underflow */
201 #define I_RI (1 << 16) /* Receive Interrupt */
202 #define I_BUSPWR (1 << 17) /* SDIO Bus Power Change (rev 9) */
203 #define I_XMTDATA_AVAIL (1 << 23) /* bits in fifo */
204 #define I_XI (1 << 24) /* Transmit Interrupt */
205 #define I_RF_TERM (1 << 25) /* Read Frame Terminate */
206 #define I_WF_TERM (1 << 26) /* Write Frame Terminate */
207 #define I_PCMCIA_XU (1 << 27) /* PCMCIA Transmit FIFO Underflow */
208 #define I_SBINT (1 << 28) /* sbintstatus Interrupt */
209 #define I_CHIPACTIVE (1 << 29) /* chip transitioned from doze to active state */
210 #define I_SRESET (1 << 30) /* CCCR RES interrupt */
211 #define I_IOE2 (1U << 31) /* CCCR IOE2 Bit Changed */
212 #define I_ERRORS (I_PC | I_PD | I_DE | I_RU | I_RO | I_XU) /* DMA Errors */
213 #define I_DMA (I_RI | I_XI | I_ERRORS)
216 #define I_SB_SERR (1 << 8) /* Backplane SError (write) */
217 #define I_SB_RESPERR (1 << 9) /* Backplane Response Error (read) */
218 #define I_SB_SPROMERR (1 << 10) /* Error accessing the sprom */
221 #define SDA_DATA_MASK 0x000000ff /* Read/Write Data Mask */
222 #define SDA_ADDR_MASK 0x000fff00 /* Read/Write Address Mask */
223 #define SDA_ADDR_SHIFT 8 /* Read/Write Address Shift */
224 #define SDA_WRITE 0x01000000 /* Write bit */
225 #define SDA_READ 0x00000000 /* Write bit cleared for Read */
226 #define SDA_BUSY 0x80000000 /* Busy bit */
228 /* sdioaccess-accessible register address spaces */
229 #define SDA_CCCR_SPACE 0x000 /* sdioAccess CCCR register space */
230 #define SDA_F1_FBR_SPACE 0x100 /* sdioAccess F1 FBR register space */
231 #define SDA_F2_FBR_SPACE 0x200 /* sdioAccess F2 FBR register space */
232 #define SDA_F1_REG_SPACE 0x300 /* sdioAccess F1 core-specific register space */
234 /* SDA_F1_REG_SPACE sdioaccess-accessible F1 reg space register offsets */
235 #define SDA_CHIPCONTROLDATA 0x006 /* ChipControlData */
236 #define SDA_CHIPCONTROLENAB 0x007 /* ChipControlEnable */
237 #define SDA_F2WATERMARK 0x008 /* Function 2 Watermark */
238 #define SDA_DEVICECONTROL 0x009 /* DeviceControl */
239 #define SDA_SBADDRLOW 0x00a /* SbAddrLow */
240 #define SDA_SBADDRMID 0x00b /* SbAddrMid */
241 #define SDA_SBADDRHIGH 0x00c /* SbAddrHigh */
242 #define SDA_FRAMECTRL 0x00d /* FrameCtrl */
243 #define SDA_CHIPCLOCKCSR 0x00e /* ChipClockCSR */
244 #define SDA_SDIOPULLUP 0x00f /* SdioPullUp */
245 #define SDA_SDIOWRFRAMEBCLOW 0x019 /* SdioWrFrameBCLow */
246 #define SDA_SDIOWRFRAMEBCHIGH 0x01a /* SdioWrFrameBCHigh */
247 #define SDA_SDIORDFRAMEBCLOW 0x01b /* SdioRdFrameBCLow */
248 #define SDA_SDIORDFRAMEBCHIGH 0x01c /* SdioRdFrameBCHigh */
250 /* SDA_F2WATERMARK */
251 #define SDA_F2WATERMARK_MASK 0x7f /* F2Watermark Mask */
254 #define SDA_SBADDRLOW_MASK 0x80 /* SbAddrLow Mask */
257 #define SDA_SBADDRMID_MASK 0xff /* SbAddrMid Mask */
260 #define SDA_SBADDRHIGH_MASK 0xff /* SbAddrHigh Mask */
263 #define SFC_RF_TERM (1 << 0) /* Read Frame Terminate */
264 #define SFC_WF_TERM (1 << 1) /* Write Frame Terminate */
265 #define SFC_CRC4WOOS (1 << 2) /* HW reports CRC error for write out of sync */
266 #define SFC_ABORTALL (1 << 3) /* Abort cancels all in-progress frames */
268 /* pcmciaframectrl */
269 #define PFC_RF_TERM (1 << 0) /* Read Frame Terminate */
270 #define PFC_WF_TERM (1 << 1) /* Write Frame Terminate */
273 #define IRL_TO_MASK 0x00ffffff /* timeout */
274 #define IRL_FC_MASK 0xff000000 /* frame count */
275 #define IRL_FC_SHIFT 24 /* frame count */
278 typedef volatile struct {
283 /* rx header flags */
284 #define RXF_CRC 0x0001 /* CRC error detected */
285 #define RXF_WOOS 0x0002 /* write frame out of sync */
286 #define RXF_WF_TERM 0x0004 /* write frame terminated */
287 #define RXF_ABORT 0x0008 /* write frame aborted */
288 #define RXF_DISCARD (RXF_CRC | RXF_WOOS | RXF_WF_TERM | RXF_ABORT) /* bad frame */
291 #define SDPCM_FRAMETAG_LEN 4 /* HW frametag: 2 bytes len, 2 bytes check val */
293 #endif /* _sbsdpcmdev_h_ */