fsldma.h File Reference

#include <linux/device.h>
#include <linux/dmapool.h>
#include <linux/dmaengine.h>

Go to the source code of this file.

Data Structures
struct	fsl_dma_ld_hw
struct	fsl_desc_sw
struct	fsldma_chan_regs
struct	fsldma_device
struct	fsldma_chan

Macros
#define	FSL_DMA_MR_CS   0x00000001
#define	FSL_DMA_MR_CC   0x00000002
#define	FSL_DMA_MR_CA   0x00000008
#define	FSL_DMA_MR_EIE   0x00000040
#define	FSL_DMA_MR_XFE   0x00000020
#define	FSL_DMA_MR_EOLNIE   0x00000100
#define	FSL_DMA_MR_EOLSIE   0x00000080
#define	FSL_DMA_MR_EOSIE   0x00000200
#define	FSL_DMA_MR_CDSM   0x00000010
#define	FSL_DMA_MR_CTM   0x00000004
#define	FSL_DMA_MR_EMP_EN   0x00200000
#define	FSL_DMA_MR_EMS_EN   0x00040000
#define	FSL_DMA_MR_DAHE   0x00002000
#define	FSL_DMA_MR_SAHE   0x00001000
#define	FSL_DMA_MR_BWC   0x08000000
#define	FSL_DMA_MR_EOTIE   0x00000080
#define	FSL_DMA_MR_PRC_RM   0x00000800
#define	FSL_DMA_SR_CH   0x00000020
#define	FSL_DMA_SR_PE   0x00000010
#define	FSL_DMA_SR_CB   0x00000004
#define	FSL_DMA_SR_TE   0x00000080
#define	FSL_DMA_SR_EOSI   0x00000002
#define	FSL_DMA_SR_EOLSI   0x00000001
#define	FSL_DMA_SR_EOCDI   0x00000001
#define	FSL_DMA_SR_EOLNI   0x00000008
#define	FSL_DMA_SATR_SBPATMU   0x20000000
#define	FSL_DMA_SATR_STRANSINT_RIO   0x00c00000
#define	FSL_DMA_SATR_SREADTYPE_SNOOP_READ   0x00050000
#define	FSL_DMA_SATR_SREADTYPE_BP_IORH   0x00020000
#define	FSL_DMA_SATR_SREADTYPE_BP_NREAD   0x00040000
#define	FSL_DMA_SATR_SREADTYPE_BP_MREAD   0x00070000
#define	FSL_DMA_DATR_DBPATMU   0x20000000
#define	FSL_DMA_DATR_DTRANSINT_RIO   0x00c00000
#define	FSL_DMA_DATR_DWRITETYPE_SNOOP_WRITE   0x00050000
#define	FSL_DMA_DATR_DWRITETYPE_BP_FLUSH   0x00010000
#define	FSL_DMA_EOL   ((u64)0x1)
#define	FSL_DMA_SNEN   ((u64)0x10)
#define	FSL_DMA_EOSIE   0x8
#define	FSL_DMA_NLDA_MASK   (~(u64)0x1f)
#define	FSL_DMA_BCR_MAX_CNT   0x03ffffffu
#define	FSL_DMA_DGSR_TE   0x80
#define	FSL_DMA_DGSR_CH   0x20
#define	FSL_DMA_DGSR_PE   0x10
#define	FSL_DMA_DGSR_EOLNI   0x08
#define	FSL_DMA_DGSR_CB   0x04
#define	FSL_DMA_DGSR_EOSI   0x02
#define	FSL_DMA_DGSR_EOLSI   0x01
#define	FSL_DMA_MAX_CHANS_PER_DEVICE   4
#define	FSL_DMA_LITTLE_ENDIAN   0x00000000
#define	FSL_DMA_BIG_ENDIAN   0x00000001
#define	FSL_DMA_IP_MASK   0x00000ff0
#define	FSL_DMA_IP_85XX   0x00000010
#define	FSL_DMA_IP_83XX   0x00000020
#define	FSL_DMA_CHAN_PAUSE_EXT   0x00001000
#define	FSL_DMA_CHAN_START_EXT   0x00002000
#define	to_fsl_chan(chan)   container_of(chan, struct fsldma_chan, common)
#define	to_fsl_desc(lh)   container_of(lh, struct fsl_desc_sw, node)
#define	tx_to_fsl_desc(tx)   container_of(tx, struct fsl_desc_sw, async_tx)
#define	DMA_IN(fsl_chan, addr, width)
#define	DMA_OUT(fsl_chan, addr, val, width)
#define	DMA_TO_CPU(fsl_chan, d, width)
#define	CPU_TO_DMA(fsl_chan, c, width)

Typedefs
typedef u64 __bitwise	v64
typedef u32 __bitwise	v32

Functions
struct fsl_dma_ld_hw	__attribute__ ((aligned(32)))

Variables
v64	src_addr
v64	dst_addr
v64	next_ln_addr
v32	count
v32	reserve
struct fsl_dma_ld_hw	hw
struct list_head	node
struct list_head	tx_list
struct dma_async_tx_descriptor	async_tx
struct fsldma_chan_regs	__attribute__

Macro Definition Documentation

#define CPU_TO_DMA	(		fsl_chan,
			c,
			width
	)

Value:

(((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ?       \
            (__force v##width)cpu_to_be##width(c) :     \
            (__force v##width)cpu_to_le##width(c))

Definition at line 201 of file fsldma.h.

#define DMA_IN	(		fsl_chan,
			addr,
			width
	)

Value:

(((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ?       \
            in_be##width(addr) : in_le##width(addr))

Definition at line 190 of file fsldma.h.

#define DMA_OUT	(		fsl_chan,
			addr,
			val,
			width
	)

Value:

(((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ?       \
            out_be##width(addr, val) : out_le##width(addr, val))

Definition at line 193 of file fsldma.h.

#define DMA_TO_CPU	(		fsl_chan,
			d,
			width
	)

Value:

(((fsl_chan)->feature & FSL_DMA_BIG_ENDIAN) ?       \
            be##width##_to_cpu((__force __be##width)(v##width)d) : \
            le##width##_to_cpu((__force __le##width)(v##width)d))

Definition at line 197 of file fsldma.h.

#define FSL_DMA_BCR_MAX_CNT   0x03ffffffu

Definition at line 76 of file fsldma.h.

#define FSL_DMA_BIG_ENDIAN   0x00000001

Definition at line 128 of file fsldma.h.

#define FSL_DMA_CHAN_PAUSE_EXT   0x00001000

Definition at line 134 of file fsldma.h.

#define FSL_DMA_CHAN_START_EXT   0x00002000

Definition at line 135 of file fsldma.h.

#define FSL_DMA_DATR_DBPATMU   0x20000000

Definition at line 66 of file fsldma.h.

#define FSL_DMA_DATR_DTRANSINT_RIO   0x00c00000

Definition at line 67 of file fsldma.h.

#define FSL_DMA_DATR_DWRITETYPE_BP_FLUSH   0x00010000

Definition at line 69 of file fsldma.h.

#define FSL_DMA_DATR_DWRITETYPE_SNOOP_WRITE   0x00050000

Definition at line 68 of file fsldma.h.

#define FSL_DMA_DGSR_CB   0x04

Definition at line 82 of file fsldma.h.

#define FSL_DMA_DGSR_CH   0x20

Definition at line 79 of file fsldma.h.

#define FSL_DMA_DGSR_EOLNI   0x08

Definition at line 81 of file fsldma.h.

#define FSL_DMA_DGSR_EOLSI   0x01

Definition at line 84 of file fsldma.h.

#define FSL_DMA_DGSR_EOSI   0x02

Definition at line 83 of file fsldma.h.

#define FSL_DMA_DGSR_PE   0x10

Definition at line 80 of file fsldma.h.

#define FSL_DMA_DGSR_TE   0x80

Definition at line 78 of file fsldma.h.

#define FSL_DMA_EOL   ((u64)0x1)

Definition at line 71 of file fsldma.h.

#define FSL_DMA_EOSIE   0x8

Definition at line 73 of file fsldma.h.

#define FSL_DMA_IP_83XX   0x00000020

Definition at line 132 of file fsldma.h.

#define FSL_DMA_IP_85XX   0x00000010

Definition at line 131 of file fsldma.h.

#define FSL_DMA_IP_MASK   0x00000ff0

Definition at line 130 of file fsldma.h.

#define FSL_DMA_LITTLE_ENDIAN   0x00000000

Definition at line 127 of file fsldma.h.

#define FSL_DMA_MAX_CHANS_PER_DEVICE   4

Definition at line 115 of file fsldma.h.

#define FSL_DMA_MR_BWC   0x08000000

Definition at line 44 of file fsldma.h.

#define FSL_DMA_MR_CA   0x00000008

Definition at line 26 of file fsldma.h.

#define FSL_DMA_MR_CC   0x00000002

Definition at line 25 of file fsldma.h.

#define FSL_DMA_MR_CDSM   0x00000010

Definition at line 32 of file fsldma.h.

#define FSL_DMA_MR_CS   0x00000001

Definition at line 24 of file fsldma.h.

#define FSL_DMA_MR_CTM   0x00000004

Definition at line 33 of file fsldma.h.

#define FSL_DMA_MR_DAHE   0x00002000

Definition at line 36 of file fsldma.h.

#define FSL_DMA_MR_EIE   0x00000040

Definition at line 27 of file fsldma.h.

#define FSL_DMA_MR_EMP_EN   0x00200000

Definition at line 34 of file fsldma.h.

#define FSL_DMA_MR_EMS_EN   0x00040000

Definition at line 35 of file fsldma.h.

#define FSL_DMA_MR_EOLNIE   0x00000100

Definition at line 29 of file fsldma.h.

#define FSL_DMA_MR_EOLSIE   0x00000080

Definition at line 30 of file fsldma.h.

#define FSL_DMA_MR_EOSIE   0x00000200

Definition at line 31 of file fsldma.h.

#define FSL_DMA_MR_EOTIE   0x00000080

Definition at line 47 of file fsldma.h.

#define FSL_DMA_MR_PRC_RM   0x00000800

Definition at line 48 of file fsldma.h.

#define FSL_DMA_MR_SAHE   0x00001000

Definition at line 37 of file fsldma.h.

#define FSL_DMA_MR_XFE   0x00000020

Definition at line 28 of file fsldma.h.

#define FSL_DMA_NLDA_MASK   (~(u64)0x1f)

Definition at line 74 of file fsldma.h.

#define FSL_DMA_SATR_SBPATMU   0x20000000

Definition at line 59 of file fsldma.h.

#define FSL_DMA_SATR_SREADTYPE_BP_IORH   0x00020000

Definition at line 62 of file fsldma.h.

#define FSL_DMA_SATR_SREADTYPE_BP_MREAD   0x00070000

Definition at line 64 of file fsldma.h.

#define FSL_DMA_SATR_SREADTYPE_BP_NREAD   0x00040000

Definition at line 63 of file fsldma.h.

#define FSL_DMA_SATR_SREADTYPE_SNOOP_READ   0x00050000

Definition at line 61 of file fsldma.h.

#define FSL_DMA_SATR_STRANSINT_RIO   0x00c00000

Definition at line 60 of file fsldma.h.

#define FSL_DMA_SNEN   ((u64)0x10)

Definition at line 72 of file fsldma.h.

#define FSL_DMA_SR_CB   0x00000004

Definition at line 52 of file fsldma.h.

#define FSL_DMA_SR_CH   0x00000020

Definition at line 50 of file fsldma.h.

#define FSL_DMA_SR_EOCDI   0x00000001

Definition at line 56 of file fsldma.h.

#define FSL_DMA_SR_EOLNI   0x00000008

Definition at line 57 of file fsldma.h.

#define FSL_DMA_SR_EOLSI   0x00000001

Definition at line 55 of file fsldma.h.

#define FSL_DMA_SR_EOSI   0x00000002

Definition at line 54 of file fsldma.h.

#define FSL_DMA_SR_PE   0x00000010

Definition at line 51 of file fsldma.h.

#define FSL_DMA_SR_TE   0x00000080

Definition at line 53 of file fsldma.h.

#define to_fsl_chan

(

chan

)

container_of(chan, struct fsldma_chan, common)

Definition at line 159 of file fsldma.h.

#define to_fsl_desc

(

lh

)

container_of(lh, struct fsl_desc_sw, node)

Definition at line 160 of file fsldma.h.

#define tx_to_fsl_desc

(

tx

)

container_of(tx, struct fsl_desc_sw, async_tx)

Definition at line 161 of file fsldma.h.

Typedef Documentation

typedef u32 __bitwise v32

Definition at line 87 of file fsldma.h.

typedef u64 __bitwise v64

Definition at line 86 of file fsldma.h.

Function Documentation

struct fsl_dma_ld_hw __attribute__

(

(aligned(32))

)

Variable Documentation

struct fsldma_chan_regs __attribute__

struct dma_async_tx_descriptor async_tx

Definition at line 106 of file fsldma.h.

v32 count

Definition at line 99 of file fsldma.h.

v64 dst_addr

Definition at line 97 of file fsldma.h.

struct fsl_dma_ld_hw hw

Definition at line 103 of file fsldma.h.

v64 next_ln_addr

Definition at line 98 of file fsldma.h.

struct list_head node

Definition at line 104 of file fsldma.h.

v32 reserve

Definition at line 100 of file fsldma.h.

v64 src_addr

Definition at line 96 of file fsldma.h.

struct list_head tx_list

Definition at line 105 of file fsldma.h.