- 根目录:
- drivers
- net
- wireless
- bcmdhd
- include
- sbhnddma.h
/*
* Generic Broadcom Home Networking Division (HND) DMA engine HW interface
* This supports the following chips: BCM42xx, 44xx, 47xx .
*
* Copyright (C) 1999-2012, 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 309193 2012-01-19 00:03:57Z $
*/
#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_MR_MASK 0x000000C0
#define XC_MR_SHIFT 6
#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 XC_PC_MASK 0x00E00000
#define XC_PC_SHIFT 21
#define XC_PT_MASK 0x03000000
#define XC_PT_SHIFT 24
#define DMA_MR_1 0
#define DMA_MR_2 1
#define DMA_BL_16 0
#define DMA_BL_32 1
#define DMA_BL_64 2
#define DMA_BL_128 3
#define DMA_BL_256 4
#define DMA_BL_512 5
#define DMA_BL_1024 6
#define DMA_PC_0 0
#define DMA_PC_4 1
#define DMA_PC_8 2
#define DMA_PC_16 3
#define DMA_PT_1 0
#define DMA_PT_2 1
#define DMA_PT_4 2
#define DMA_PT_8 3
#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 RC_PC_MASK 0x00E00000
#define RC_PC_SHIFT 21
#define RC_PT_MASK 0x03000000
#define RC_PT_SHIFT 24
#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_XC_XE 0x00000001
#define D64_XC_SE 0x00000002
#define D64_XC_LE 0x00000004
#define D64_XC_FL 0x00000010
#define D64_XC_MR_MASK 0x000000C0
#define D64_XC_MR_SHIFT 6
#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_XC_PC_MASK 0x00E00000
#define D64_XC_PC_SHIFT 21
#define D64_XC_PT_MASK 0x03000000
#define D64_XC_PT_SHIFT 24
#define D64_XP_LD_MASK 0x00001fff
#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 D64_RC_PC_MASK 0x00E00000
#define D64_RC_PC_SHIFT 21
#define D64_RC_PT_MASK 0x03000000
#define D64_RC_PT_SHIFT 24
#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 DMA_CTRL_DMA_AVOIDANCE_WAR (1 << 5)
#define D64_RP_LD_MASK 0x00001fff
#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