drivers/net/wireless/brcm80211/bcmdhd/include/sbhnddma.h - kernel/panda - Git at Google

 /*
  * Generic Broadcom Home Networking Division (HND) DMA engine HW interface
  * This supports the following chips: BCM42xx, 44xx, 47xx .
  *
  * 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: sbhnddma.h,v 13.20.2.3 2010-10-14 22:21:29 Exp $
  */


 #ifndef	_sbhnddma_h_
 #define	_sbhnddma_h_


 typedef volatile struct {
 	uint32	control;
 	uint32	addr;
 	uint32	ptr;
 	uint32	status;
 } dma32regs_t;

 typedef volatile struct {
 	dma32regs_t	xmt;
 	dma32regs_t	rcv;
 } dma32regp_t;

 typedef volatile struct {
 	uint32	fifoaddr;
 	uint32	fifodatalow;
 	uint32	fifodatahigh;
 	uint32	pad;
 } dma32diag_t;


 typedef volatile struct {
 	uint32	ctrl;
 	uint32	addr;
 } dma32dd_t;


 #define	D32RINGALIGN_BITS	12
 #define	D32MAXRINGSZ		(1 << D32RINGALIGN_BITS)
 #define	D32RINGALIGN		(1 << D32RINGALIGN_BITS)

 #define	D32MAXDD	(D32MAXRINGSZ / sizeof (dma32dd_t))


 #define	XC_XE		((uint32)1 << 0)
 #define	XC_SE		((uint32)1 << 1)
 #define	XC_LE		((uint32)1 << 2)
 #define	XC_FL		((uint32)1 << 4)
 #define	XC_PD		((uint32)1 << 11)
 #define	XC_AE		((uint32)3 << 16)
 #define	XC_AE_SHIFT	16
 #define XC_BL_MASK	0x001C0000
 #define XC_BL_SHIFT	18


 #define	XP_LD_MASK	0xfff


 #define	XS_CD_MASK	0x0fff
 #define	XS_XS_MASK	0xf000
 #define	XS_XS_SHIFT	12
 #define	XS_XS_DISABLED	0x0000
 #define	XS_XS_ACTIVE	0x1000
 #define	XS_XS_IDLE	0x2000
 #define	XS_XS_STOPPED	0x3000
 #define	XS_XS_SUSP	0x4000
 #define	XS_XE_MASK	0xf0000
 #define	XS_XE_SHIFT	16
 #define	XS_XE_NOERR	0x00000
 #define	XS_XE_DPE	0x10000
 #define	XS_XE_DFU	0x20000
 #define	XS_XE_BEBR	0x30000
 #define	XS_XE_BEDA	0x40000
 #define	XS_AD_MASK	0xfff00000
 #define	XS_AD_SHIFT	20


 #define	RC_RE		((uint32)1 << 0)
 #define	RC_RO_MASK	0xfe
 #define	RC_RO_SHIFT	1
 #define	RC_FM		((uint32)1 << 8)
 #define	RC_SH		((uint32)1 << 9)
 #define	RC_OC		((uint32)1 << 10)
 #define	RC_PD		((uint32)1 << 11)
 #define	RC_AE		((uint32)3 << 16)
 #define	RC_AE_SHIFT	16
 #define RC_BL_MASK	0x001C0000
 #define RC_BL_SHIFT	18


 #define	RP_LD_MASK	0xfff


 #define	RS_CD_MASK	0x0fff
 #define	RS_RS_MASK	0xf000
 #define	RS_RS_SHIFT	12
 #define	RS_RS_DISABLED	0x0000
 #define	RS_RS_ACTIVE	0x1000
 #define	RS_RS_IDLE	0x2000
 #define	RS_RS_STOPPED	0x3000
 #define	RS_RE_MASK	0xf0000
 #define	RS_RE_SHIFT	16
 #define	RS_RE_NOERR	0x00000
 #define	RS_RE_DPE	0x10000
 #define	RS_RE_DFO	0x20000
 #define	RS_RE_BEBW	0x30000
 #define	RS_RE_BEDA	0x40000
 #define	RS_AD_MASK	0xfff00000
 #define	RS_AD_SHIFT	20


 #define	FA_OFF_MASK	0xffff
 #define	FA_SEL_MASK	0xf0000
 #define	FA_SEL_SHIFT	16
 #define	FA_SEL_XDD	0x00000
 #define	FA_SEL_XDP	0x10000
 #define	FA_SEL_RDD	0x40000
 #define	FA_SEL_RDP	0x50000
 #define	FA_SEL_XFD	0x80000
 #define	FA_SEL_XFP	0x90000
 #define	FA_SEL_RFD	0xc0000
 #define	FA_SEL_RFP	0xd0000
 #define	FA_SEL_RSD	0xe0000
 #define	FA_SEL_RSP	0xf0000


 #define	CTRL_BC_MASK	0x00001fff
 #define	CTRL_AE		((uint32)3 << 16)
 #define	CTRL_AE_SHIFT	16
 #define	CTRL_PARITY	((uint32)3 << 18)
 #define	CTRL_EOT	((uint32)1 << 28)
 #define	CTRL_IOC	((uint32)1 << 29)
 #define	CTRL_EOF	((uint32)1 << 30)
 #define	CTRL_SOF	((uint32)1 << 31)


 #define	CTRL_CORE_MASK	0x0ff00000


 typedef volatile struct {
 	uint32	control;
 	uint32	ptr;
 	uint32	addrlow;
 	uint32	addrhigh;
 	uint32	status0;
 	uint32	status1;
 } dma64regs_t;

 typedef volatile struct {
 	dma64regs_t	tx;
 	dma64regs_t	rx;
 } dma64regp_t;

 typedef volatile struct {
 	uint32	fifoaddr;
 	uint32	fifodatalow;
 	uint32	fifodatahigh;
 	uint32	pad;
 } dma64diag_t;


 typedef volatile struct {
 	uint32	ctrl1;
 	uint32	ctrl2;
 	uint32	addrlow;
 	uint32	addrhigh;
 } dma64dd_t;


 #define D64RINGALIGN_BITS	13
 #define	D64MAXRINGSZ		(1 << D64RINGALIGN_BITS)
 #define	D64RINGALIGN		(1 << D64RINGALIGN_BITS)

 #define	D64MAXDD	(D64MAXRINGSZ / sizeof (dma64dd_t))


 #define D64_DEF_USBBURSTLEN		2
 #define D64_DEF_SDIOBURSTLEN	1


 #define	D64_XC_XE		0x00000001
 #define	D64_XC_SE		0x00000002
 #define	D64_XC_LE		0x00000004
 #define	D64_XC_FL		0x00000010
 #define	D64_XC_PD		0x00000800
 #define	D64_XC_AE		0x00030000
 #define	D64_XC_AE_SHIFT		16
 #define D64_XC_BL_MASK	0x001C0000
 #define D64_XC_BL_SHIFT		18


 #define	D64_XP_LD_MASK		0x00000fff


 #define	D64_XS0_CD_MASK		0x00001fff
 #define	D64_XS0_XS_MASK		0xf0000000
 #define	D64_XS0_XS_SHIFT		28
 #define	D64_XS0_XS_DISABLED	0x00000000
 #define	D64_XS0_XS_ACTIVE	0x10000000
 #define	D64_XS0_XS_IDLE		0x20000000
 #define	D64_XS0_XS_STOPPED	0x30000000
 #define	D64_XS0_XS_SUSP		0x40000000

 #define	D64_XS1_AD_MASK		0x00001fff
 #define	D64_XS1_XE_MASK		0xf0000000
 #define	D64_XS1_XE_SHIFT		28
 #define	D64_XS1_XE_NOERR	0x00000000
 #define	D64_XS1_XE_DPE		0x10000000
 #define	D64_XS1_XE_DFU		0x20000000
 #define	D64_XS1_XE_DTE		0x30000000
 #define	D64_XS1_XE_DESRE	0x40000000
 #define	D64_XS1_XE_COREE	0x50000000


 #define	D64_RC_RE		0x00000001
 #define	D64_RC_RO_MASK		0x000000fe
 #define	D64_RC_RO_SHIFT		1
 #define	D64_RC_FM		0x00000100
 #define	D64_RC_SH		0x00000200
 #define	D64_RC_OC		0x00000400
 #define	D64_RC_PD		0x00000800
 #define	D64_RC_AE		0x00030000
 #define	D64_RC_AE_SHIFT		16
 #define D64_RC_BL_MASK	0x001C0000
 #define D64_RC_BL_SHIFT		18


 #define DMA_CTRL_PEN		(1 << 0)
 #define DMA_CTRL_ROC		(1 << 1)
 #define DMA_CTRL_RXMULTI	(1 << 2)
 #define DMA_CTRL_UNFRAMED	(1 << 3)
 #define DMA_CTRL_USB_BOUNDRY4KB_WAR (1 << 4)


 #define	D64_RP_LD_MASK		0x00000fff


 #define	D64_RS0_CD_MASK		0x00001fff
 #define	D64_RS0_RS_MASK		0xf0000000
 #define	D64_RS0_RS_SHIFT		28
 #define	D64_RS0_RS_DISABLED	0x00000000
 #define	D64_RS0_RS_ACTIVE	0x10000000
 #define	D64_RS0_RS_IDLE		0x20000000
 #define	D64_RS0_RS_STOPPED	0x30000000
 #define	D64_RS0_RS_SUSP		0x40000000

 #define	D64_RS1_AD_MASK		0x0001ffff
 #define	D64_RS1_RE_MASK		0xf0000000
 #define	D64_RS1_RE_SHIFT		28
 #define	D64_RS1_RE_NOERR	0x00000000
 #define	D64_RS1_RE_DPO		0x10000000
 #define	D64_RS1_RE_DFU		0x20000000
 #define	D64_RS1_RE_DTE		0x30000000
 #define	D64_RS1_RE_DESRE	0x40000000
 #define	D64_RS1_RE_COREE	0x50000000


 #define	D64_FA_OFF_MASK		0xffff
 #define	D64_FA_SEL_MASK		0xf0000
 #define	D64_FA_SEL_SHIFT	16
 #define	D64_FA_SEL_XDD		0x00000
 #define	D64_FA_SEL_XDP		0x10000
 #define	D64_FA_SEL_RDD		0x40000
 #define	D64_FA_SEL_RDP		0x50000
 #define	D64_FA_SEL_XFD		0x80000
 #define	D64_FA_SEL_XFP		0x90000
 #define	D64_FA_SEL_RFD		0xc0000
 #define	D64_FA_SEL_RFP		0xd0000
 #define	D64_FA_SEL_RSD		0xe0000
 #define	D64_FA_SEL_RSP		0xf0000


 #define D64_CTRL_COREFLAGS	0x0ff00000
 #define	D64_CTRL1_EOT		((uint32)1 << 28)
 #define	D64_CTRL1_IOC		((uint32)1 << 29)
 #define	D64_CTRL1_EOF		((uint32)1 << 30)
 #define	D64_CTRL1_SOF		((uint32)1 << 31)


 #define	D64_CTRL2_BC_MASK	0x00007fff
 #define	D64_CTRL2_AE		0x00030000
 #define	D64_CTRL2_AE_SHIFT	16
 #define D64_CTRL2_PARITY	0x00040000


 #define	D64_CTRL_CORE_MASK	0x0ff00000

 #define D64_RX_FRM_STS_LEN	0x0000ffff
 #define D64_RX_FRM_STS_OVFL	0x00800000
 #define D64_RX_FRM_STS_DSCRCNT	0x0f000000
 #define D64_RX_FRM_STS_DATATYPE	0xf0000000


 typedef volatile struct {
 	uint16 len;
 	uint16 flags;
 } dma_rxh_t;

 #endif
	/*
	* Generic Broadcom Home Networking Division (HND) DMA engine HW interface
	* This supports the following chips: BCM42xx, 44xx, 47xx .
	*
	* 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: sbhnddma.h,v 13.20.2.3 2010-10-14 22:21:29 Exp $
	*/


	#ifndef _sbhnddma_h_
	#define _sbhnddma_h_







	typedef volatile struct {
	uint32 control;
	uint32 addr;
	uint32 ptr;
	uint32 status;
	} dma32regs_t;

	typedef volatile struct {
	dma32regs_t xmt;
	dma32regs_t rcv;
	} dma32regp_t;

	typedef volatile struct {
	uint32 fifoaddr;
	uint32 fifodatalow;
	uint32 fifodatahigh;
	uint32 pad;
	} dma32diag_t;


	typedef volatile struct {
	uint32 ctrl;
	uint32 addr;
	} dma32dd_t;


	#define D32RINGALIGN_BITS 12
	#define D32MAXRINGSZ (1 << D32RINGALIGN_BITS)
	#define D32RINGALIGN (1 << D32RINGALIGN_BITS)

	#define D32MAXDD (D32MAXRINGSZ / sizeof (dma32dd_t))


	#define XC_XE ((uint32)1 << 0)
	#define XC_SE ((uint32)1 << 1)
	#define XC_LE ((uint32)1 << 2)
	#define XC_FL ((uint32)1 << 4)
	#define XC_PD ((uint32)1 << 11)
	#define XC_AE ((uint32)3 << 16)
	#define XC_AE_SHIFT 16
	#define XC_BL_MASK 0x001C0000
	#define XC_BL_SHIFT 18


	#define XP_LD_MASK 0xfff


	#define XS_CD_MASK 0x0fff
	#define XS_XS_MASK 0xf000
	#define XS_XS_SHIFT 12
	#define XS_XS_DISABLED 0x0000
	#define XS_XS_ACTIVE 0x1000
	#define XS_XS_IDLE 0x2000
	#define XS_XS_STOPPED 0x3000
	#define XS_XS_SUSP 0x4000
	#define XS_XE_MASK 0xf0000
	#define XS_XE_SHIFT 16
	#define XS_XE_NOERR 0x00000
	#define XS_XE_DPE 0x10000
	#define XS_XE_DFU 0x20000
	#define XS_XE_BEBR 0x30000
	#define XS_XE_BEDA 0x40000
	#define XS_AD_MASK 0xfff00000
	#define XS_AD_SHIFT 20


	#define RC_RE ((uint32)1 << 0)
	#define RC_RO_MASK 0xfe
	#define RC_RO_SHIFT 1
	#define RC_FM ((uint32)1 << 8)
	#define RC_SH ((uint32)1 << 9)
	#define RC_OC ((uint32)1 << 10)
	#define RC_PD ((uint32)1 << 11)
	#define RC_AE ((uint32)3 << 16)
	#define RC_AE_SHIFT 16
	#define RC_BL_MASK 0x001C0000
	#define RC_BL_SHIFT 18


	#define RP_LD_MASK 0xfff


	#define RS_CD_MASK 0x0fff
	#define RS_RS_MASK 0xf000
	#define RS_RS_SHIFT 12
	#define RS_RS_DISABLED 0x0000
	#define RS_RS_ACTIVE 0x1000
	#define RS_RS_IDLE 0x2000
	#define RS_RS_STOPPED 0x3000
	#define RS_RE_MASK 0xf0000
	#define RS_RE_SHIFT 16
	#define RS_RE_NOERR 0x00000
	#define RS_RE_DPE 0x10000
	#define RS_RE_DFO 0x20000
	#define RS_RE_BEBW 0x30000
	#define RS_RE_BEDA 0x40000
	#define RS_AD_MASK 0xfff00000
	#define RS_AD_SHIFT 20


	#define FA_OFF_MASK 0xffff
	#define FA_SEL_MASK 0xf0000
	#define FA_SEL_SHIFT 16
	#define FA_SEL_XDD 0x00000
	#define FA_SEL_XDP 0x10000
	#define FA_SEL_RDD 0x40000
	#define FA_SEL_RDP 0x50000
	#define FA_SEL_XFD 0x80000
	#define FA_SEL_XFP 0x90000
	#define FA_SEL_RFD 0xc0000
	#define FA_SEL_RFP 0xd0000
	#define FA_SEL_RSD 0xe0000
	#define FA_SEL_RSP 0xf0000


	#define CTRL_BC_MASK 0x00001fff
	#define CTRL_AE ((uint32)3 << 16)
	#define CTRL_AE_SHIFT 16
	#define CTRL_PARITY ((uint32)3 << 18)
	#define CTRL_EOT ((uint32)1 << 28)
	#define CTRL_IOC ((uint32)1 << 29)
	#define CTRL_EOF ((uint32)1 << 30)
	#define CTRL_SOF ((uint32)1 << 31)


	#define CTRL_CORE_MASK 0x0ff00000




	typedef volatile struct {
	uint32 control;
	uint32 ptr;
	uint32 addrlow;
	uint32 addrhigh;
	uint32 status0;
	uint32 status1;
	} dma64regs_t;

	typedef volatile struct {
	dma64regs_t tx;
	dma64regs_t rx;
	} dma64regp_t;

	typedef volatile struct {
	uint32 fifoaddr;
	uint32 fifodatalow;
	uint32 fifodatahigh;
	uint32 pad;
	} dma64diag_t;


	typedef volatile struct {
	uint32 ctrl1;
	uint32 ctrl2;
	uint32 addrlow;
	uint32 addrhigh;
	} dma64dd_t;


	#define D64RINGALIGN_BITS 13
	#define D64MAXRINGSZ (1 << D64RINGALIGN_BITS)
	#define D64RINGALIGN (1 << D64RINGALIGN_BITS)

	#define D64MAXDD (D64MAXRINGSZ / sizeof (dma64dd_t))


	#define D64_DEF_USBBURSTLEN 2
	#define D64_DEF_SDIOBURSTLEN 1


	#define D64_XC_XE 0x00000001
	#define D64_XC_SE 0x00000002
	#define D64_XC_LE 0x00000004
	#define D64_XC_FL 0x00000010
	#define D64_XC_PD 0x00000800
	#define D64_XC_AE 0x00030000
	#define D64_XC_AE_SHIFT 16
	#define D64_XC_BL_MASK 0x001C0000
	#define D64_XC_BL_SHIFT 18


	#define D64_XP_LD_MASK 0x00000fff


	#define D64_XS0_CD_MASK 0x00001fff
	#define D64_XS0_XS_MASK 0xf0000000
	#define D64_XS0_XS_SHIFT 28
	#define D64_XS0_XS_DISABLED 0x00000000
	#define D64_XS0_XS_ACTIVE 0x10000000
	#define D64_XS0_XS_IDLE 0x20000000
	#define D64_XS0_XS_STOPPED 0x30000000
	#define D64_XS0_XS_SUSP 0x40000000

	#define D64_XS1_AD_MASK 0x00001fff
	#define D64_XS1_XE_MASK 0xf0000000
	#define D64_XS1_XE_SHIFT 28
	#define D64_XS1_XE_NOERR 0x00000000
	#define D64_XS1_XE_DPE 0x10000000
	#define D64_XS1_XE_DFU 0x20000000
	#define D64_XS1_XE_DTE 0x30000000
	#define D64_XS1_XE_DESRE 0x40000000
	#define D64_XS1_XE_COREE 0x50000000


	#define D64_RC_RE 0x00000001
	#define D64_RC_RO_MASK 0x000000fe
	#define D64_RC_RO_SHIFT 1
	#define D64_RC_FM 0x00000100
	#define D64_RC_SH 0x00000200
	#define D64_RC_OC 0x00000400
	#define D64_RC_PD 0x00000800
	#define D64_RC_AE 0x00030000
	#define D64_RC_AE_SHIFT 16
	#define D64_RC_BL_MASK 0x001C0000
	#define D64_RC_BL_SHIFT 18


	#define DMA_CTRL_PEN (1 << 0)
	#define DMA_CTRL_ROC (1 << 1)
	#define DMA_CTRL_RXMULTI (1 << 2)
	#define DMA_CTRL_UNFRAMED (1 << 3)
	#define DMA_CTRL_USB_BOUNDRY4KB_WAR (1 << 4)


	#define D64_RP_LD_MASK 0x00000fff


	#define D64_RS0_CD_MASK 0x00001fff
	#define D64_RS0_RS_MASK 0xf0000000
	#define D64_RS0_RS_SHIFT 28
	#define D64_RS0_RS_DISABLED 0x00000000
	#define D64_RS0_RS_ACTIVE 0x10000000
	#define D64_RS0_RS_IDLE 0x20000000
	#define D64_RS0_RS_STOPPED 0x30000000
	#define D64_RS0_RS_SUSP 0x40000000

	#define D64_RS1_AD_MASK 0x0001ffff
	#define D64_RS1_RE_MASK 0xf0000000
	#define D64_RS1_RE_SHIFT 28
	#define D64_RS1_RE_NOERR 0x00000000
	#define D64_RS1_RE_DPO 0x10000000
	#define D64_RS1_RE_DFU 0x20000000
	#define D64_RS1_RE_DTE 0x30000000
	#define D64_RS1_RE_DESRE 0x40000000
	#define D64_RS1_RE_COREE 0x50000000


	#define D64_FA_OFF_MASK 0xffff
	#define D64_FA_SEL_MASK 0xf0000
	#define D64_FA_SEL_SHIFT 16
	#define D64_FA_SEL_XDD 0x00000
	#define D64_FA_SEL_XDP 0x10000
	#define D64_FA_SEL_RDD 0x40000
	#define D64_FA_SEL_RDP 0x50000
	#define D64_FA_SEL_XFD 0x80000
	#define D64_FA_SEL_XFP 0x90000
	#define D64_FA_SEL_RFD 0xc0000
	#define D64_FA_SEL_RFP 0xd0000
	#define D64_FA_SEL_RSD 0xe0000
	#define D64_FA_SEL_RSP 0xf0000


	#define D64_CTRL_COREFLAGS 0x0ff00000
	#define D64_CTRL1_EOT ((uint32)1 << 28)
	#define D64_CTRL1_IOC ((uint32)1 << 29)
	#define D64_CTRL1_EOF ((uint32)1 << 30)
	#define D64_CTRL1_SOF ((uint32)1 << 31)


	#define D64_CTRL2_BC_MASK 0x00007fff
	#define D64_CTRL2_AE 0x00030000
	#define D64_CTRL2_AE_SHIFT 16
	#define D64_CTRL2_PARITY 0x00040000


	#define D64_CTRL_CORE_MASK 0x0ff00000

	#define D64_RX_FRM_STS_LEN 0x0000ffff
	#define D64_RX_FRM_STS_OVFL 0x00800000
	#define D64_RX_FRM_STS_DSCRCNT 0x0f000000
	#define D64_RX_FRM_STS_DATATYPE 0xf0000000


	typedef volatile struct {
	uint16 len;
	uint16 flags;
	} dma_rxh_t;

	#endif