drivers/net/wireless/bcmdhd/include/bcmsdpcm.h - linux-imx - Git at Google

 /*
  * Broadcom SDIO/PCMCIA
  * Software-specific definitions shared between device and host side
  *
  * Copyright (C) 1999-2016, 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 414378 2013-07-24 15:58:50Z $
  */

 #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 hndrte_cons_t */
 	uint32  msgtrace_addr;
 	uint32  fwid;
 } sdpcm_shared_t;

 extern sdpcm_shared_t sdpcm_shared;

 /* Function can be used to notify host of FW halt */
 extern void sdpcmd_fwhalt(void);

 #endif	/* _bcmsdpcm_h_ */
	/*
	* Broadcom SDIO/PCMCIA
	* Software-specific definitions shared between device and host side
	*
	* Copyright (C) 1999-2016, 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 414378 2013-07-24 15:58:50Z $
	*/

	#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 hndrte_cons_t */
	uint32 msgtrace_addr;
	uint32 fwid;
	} sdpcm_shared_t;

	extern sdpcm_shared_t sdpcm_shared;

	/* Function can be used to notify host of FW halt */
	extern void sdpcmd_fwhalt(void);

	#endif /* _bcmsdpcm_h_ */