#include "rtm-t_ioctl.h"

Classes
struct	AFHBA_STREAM_DEV

struct	AFHBA_STREAM_DEV::BOTTLING_PLANT

struct	AFHBA_STREAM_DEV::JOB

struct	AFHBA_STREAM_DEV::WORK

struct	AO_BURST_DEV

Macros
#define	NBUFFERS 66

#define	NBUFFERS_FIFO NBUFFERS

#define	NBUFFERS_MASK 127

#define	BUFFER_LEN 0x100000

#define	NSTATES 4

#define	N_DRV_STATES 3

#define	AFDMAC_PAGE 0x400 /* 1K pages */

#define	AFDMAC_LL_PAGE 64 /* page length in LL */

#define	AFDMAC_DESC_ADDR_MASK 0xfffffc00 /* base address */

#define	AFDMAC_DESC_WRITE 0x00000200 /* Write BIT */

#define	AFDMAC_DESC_EOT 0x00000100 /* End Of Transfer interrupt */

#define	AFDMAC_DESC_LEN_MASK 0x000000f0 /* length (pages) */

#define	AFDMAC_DESC_LEN_SHL 4

#define	AFDMAC_DESC_ID_MASK 0x0000000f /* ID 0..15 */

#define	AFDMAC_DESC_ID 0x0000000f /* ID 0..15 */

#define	AFDMAC_DESCR(pa, pages, id)

#define	MSI_DMA 0

#define	MSI_UART 0

#define	DEV_DBG dev_dbg

#define	bp_empties bp[BS_EMPTY]

#define	bp_filling bp[BS_FILLING]

#define	bp_full bp[BS_FULL]

#define	WORK_REQUEST 0

#define	AO_BURST_DEV(sdev) ((struct AO_BURST_DEV*)sdev->user)

#define	MIRROR(adev, ix) (adev->stream_dev->dma_regs[ix])

#define	PCI_REG_WRITE(adev, regoff, value) _afs_write_pcireg(adev, regoff, value)

#define	PCI_REG_READ(adev, regoff) _afs_read_pcireg(adev, regoff)

#define	DMA_CTRL_WR(adev, value) _afs_write_dmareg(adev, DMA_CTRL, MIRROR(adev, DMA_CTRL) = value)

#define	DMA_CTRL_RD(adev) (MIRROR(adev, DMA_CTRL) = _afs_read_dmareg(adev, DMA_CTRL))

#define	DMA_CTRL_CLR(adev, bits)

#define	DMA_CTRL_SET(adev, bits)

#define	DMA_TEST_WR(adev, value) _afs_write_dmareg(adev, DMA_TEST, MIRROR(adev, DMA_TEST) = (value))

#define	DMA_TEST_RD(adev) (MIRROR(adev, DMA_TEST) = _afs_read_dmareg(adev, DMA_TEST))

#define	afs_dma_reset(adev, dma_sel)

#define	afs_start_dma(adev, dma_sel)

#define	afs_stop_dma(adev, dma_sel)

#define	DMA_DATA_FIFSTA_RD(adev) _afs_read_dmareg(adev, DMA_DATA_FIFSTA)

#define	DMA_DESC_FIFSTA_RD(adev) _afs_read_dmareg(adev, DMA_DESC_FIFSTA)

#define	DMA_PUSH_DESC_STA_RD(adev) _afs_read_dmareg(adev, DMA_PUSH_DESC_STA)

#define	DMA_PULL_DESC_STA_RD(adev) _afs_read_dmareg(adev, DMA_PULL_DESC_STA)

#define	EMPTY1 0xee11ee11

#define	EMPTY2 0x22ee22ee

#define	RTDMAC_DATA_FIFO_CNT 0x1000

#define	RTDMAC_DESC_FIFO_CNT 0x1000

#define	HB_ENTRY(plist) list_entry(plist, struct HostBuffer, list)

Enumerations
enum	{ PS_OFF, PS_PLEASE_STOP, PS_STOP_DONE }

Functions
void	_afs_write_pcireg (struct AFHBA_DEV *adev, int regoff, u32 value)

u32	_afs_read_pcireg (struct AFHBA_DEV *adev, int regoff)

int	afs_comms_ready (struct AFHBA_DEV *adev)

void	_afs_write_dmareg (struct AFHBA_DEV *adev, int regoff, u32 value)

u32	_afs_read_dmareg (struct AFHBA_DEV *adev, int regoff)

void	_afs_write_comreg (struct AFHBA_DEV *adev, int regoff, u32 value)

void	__afs_dma_reset (struct AFHBA_DEV *adev, u32 dma_sel)

void	__afs_start_dma (struct AFHBA_DEV *adev, u32 dma_sel)

void	__afs_stop_dma (struct AFHBA_DEV *adev, u32 dma_sel)

int	afs_init_procfs (struct AFHBA_DEV *adev)

int	afs_reset_buffers (struct AFHBA_DEV *adev)

int	afs_comms_init (struct AFHBA_DEV *adev)

Macro Definition Documentation

◆ AFDMAC_DESC_ADDR_MASK

#define AFDMAC_DESC_ADDR_MASK 0xfffffc00 /* base address */

Definition at line 30 of file afhba_stream_drv.h.

◆ AFDMAC_DESC_EOT

#define AFDMAC_DESC_EOT 0x00000100 /* End Of Transfer interrupt */

Definition at line 33 of file afhba_stream_drv.h.

◆ AFDMAC_DESC_ID

#define AFDMAC_DESC_ID 0x0000000f /* ID 0..15 */

Definition at line 39 of file afhba_stream_drv.h.

◆ AFDMAC_DESC_ID_MASK

#define AFDMAC_DESC_ID_MASK 0x0000000f /* ID 0..15 */

Definition at line 38 of file afhba_stream_drv.h.

◆ AFDMAC_DESC_LEN_MASK

#define AFDMAC_DESC_LEN_MASK 0x000000f0 /* length (pages) */

Definition at line 35 of file afhba_stream_drv.h.

◆ AFDMAC_DESC_LEN_SHL

#define AFDMAC_DESC_LEN_SHL 4

Definition at line 36 of file afhba_stream_drv.h.

◆ AFDMAC_DESC_WRITE

#define AFDMAC_DESC_WRITE 0x00000200 /* Write BIT */

Definition at line 32 of file afhba_stream_drv.h.

◆ AFDMAC_DESCR

#define AFDMAC_DESCR	(	pa,
		pages,
		id
	)

Value:

    (((pa)&AFDMAC_DESC_ADDR_MASK)|  \
    ((((pages)-1) << AFDMAC_DESC_LEN_SHL)&AFDMAC_DESC_LEN_MASK)| \
    (id))

Definition at line 41 of file afhba_stream_drv.h.

◆ AFDMAC_LL_PAGE

#define AFDMAC_LL_PAGE 64 /* page length in LL */

Definition at line 28 of file afhba_stream_drv.h.

◆ AFDMAC_PAGE

#define AFDMAC_PAGE 0x400 /* 1K pages */

Definition at line 27 of file afhba_stream_drv.h.

◆ afs_dma_reset

#define afs_dma_reset	(	adev,
		dma_sel
	)

Value:

       do {                         \
       DEV_DBG(pdev(adev), "afs_dma_reset, called from %s %d", __FILE__, __LINE__);     \
       __afs_dma_reset(adev, dma_sel);                          \
    } while(0)

Definition at line 220 of file afhba_stream_drv.h.

◆ afs_start_dma

#define afs_start_dma	(	adev,
		dma_sel
	)

Value:

    do {                        \
    DEV_DBG(pdev(adev), "afs_start_dma, called from %s %d", __FILE__, __LINE__);    \
    __afs_start_dma(adev, dma_sel);                         \
    } while(0)

Definition at line 227 of file afhba_stream_drv.h.

◆ afs_stop_dma

#define afs_stop_dma	(	adev,
		dma_sel
	)

Value:

    do {                        \
    DEV_DBG(pdev(adev), "afs_stop_dma, called from %s %d", __FILE__, __LINE__); \
    __afs_stop_dma(adev, dma_sel);                          \
    } while(0)

Definition at line 234 of file afhba_stream_drv.h.

◆ AO_BURST_DEV

#define AO_BURST_DEV ( sdev ) ((struct AO_BURST_DEV*)sdev->user)

Definition at line 161 of file afhba_stream_drv.h.

◆ bp_empties

#define bp_empties bp[BS_EMPTY]

Definition at line 77 of file afhba_stream_drv.h.

◆ bp_filling

#define bp_filling bp[BS_FILLING]

Definition at line 78 of file afhba_stream_drv.h.

◆ bp_full

#define bp_full bp[BS_FULL]

Definition at line 79 of file afhba_stream_drv.h.

◆ BUFFER_LEN

#define BUFFER_LEN 0x100000

Definition at line 21 of file afhba_stream_drv.h.

◆ DEV_DBG

#define DEV_DBG dev_dbg

Definition at line 62 of file afhba_stream_drv.h.

◆ DMA_CTRL_CLR

#define DMA_CTRL_CLR	(	adev,
		bits
	)

Value:

    do {                           \
    u32 ctrl = DMA_CTRL_RD(adev);                          \
    _afs_write_dmareg(adev, DMA_CTRL, MIRROR(adev, DMA_CTRL) &= ~(bits));  \
    ctrl = DMA_CTRL_RD(adev);                          \
    if ((ctrl&bits) != 0){                                                 \
        dev_err(pdev(adev),                                            \
        "DMA_CTRL_CLR sfp:%c wanted to clear:%08x but got %08x",       \
        adev->sfp+'A', bits, ctrl);                        \
    }                                      \
} while(0)

Definition at line 186 of file afhba_stream_drv.h.

◆ DMA_CTRL_RD

#define DMA_CTRL_RD ( adev ) (MIRROR(adev, DMA_CTRL) = _afs_read_dmareg(adev, DMA_CTRL))

Definition at line 183 of file afhba_stream_drv.h.

◆ DMA_CTRL_SET

#define DMA_CTRL_SET	(	adev,
		bits
	)

Value:

    do {                           \
    u32 ctrl = DMA_CTRL_RD(adev);                          \
    _afs_write_dmareg(adev, DMA_CTRL, MIRROR(adev, DMA_CTRL) |= (bits));   \
    ctrl = DMA_CTRL_RD(adev);                          \
    if ((ctrl&bits) == 0){                                                 \
        dev_err(pdev(adev),                                            \
        "DMA_CTRL_SET sfp:%c wanted to set:%08x but got %08x",         \
            adev->sfp+'A', bits, ctrl);                            \
    }                                      \
} while(0)

Definition at line 197 of file afhba_stream_drv.h.

◆ DMA_CTRL_WR

#define DMA_CTRL_WR	(	adev,
		value
	)	_afs_write_dmareg(adev, DMA_CTRL, MIRROR(adev, DMA_CTRL) = value)

Definition at line 179 of file afhba_stream_drv.h.

◆ DMA_DATA_FIFSTA_RD

#define DMA_DATA_FIFSTA_RD ( adev ) _afs_read_dmareg(adev, DMA_DATA_FIFSTA)

Definition at line 239 of file afhba_stream_drv.h.

◆ DMA_DESC_FIFSTA_RD

#define DMA_DESC_FIFSTA_RD ( adev ) _afs_read_dmareg(adev, DMA_DESC_FIFSTA)

Definition at line 240 of file afhba_stream_drv.h.

◆ DMA_PULL_DESC_STA_RD

#define DMA_PULL_DESC_STA_RD ( adev ) _afs_read_dmareg(adev, DMA_PULL_DESC_STA)

Definition at line 242 of file afhba_stream_drv.h.

◆ DMA_PUSH_DESC_STA_RD

#define DMA_PUSH_DESC_STA_RD ( adev ) _afs_read_dmareg(adev, DMA_PUSH_DESC_STA)

Definition at line 241 of file afhba_stream_drv.h.

◆ DMA_TEST_RD

#define DMA_TEST_RD ( adev ) (MIRROR(adev, DMA_TEST) = _afs_read_dmareg(adev, DMA_TEST))

Definition at line 212 of file afhba_stream_drv.h.

◆ DMA_TEST_WR

#define DMA_TEST_WR	(	adev,
		value
	)	_afs_write_dmareg(adev, DMA_TEST, MIRROR(adev, DMA_TEST) = (value))

Definition at line 209 of file afhba_stream_drv.h.

◆ EMPTY1

#define EMPTY1 0xee11ee11

Definition at line 245 of file afhba_stream_drv.h.

◆ EMPTY2

#define EMPTY2 0x22ee22ee

Definition at line 246 of file afhba_stream_drv.h.

◆ HB_ENTRY

#define HB_ENTRY ( plist ) list_entry(plist, struct HostBuffer, list)

Definition at line 251 of file afhba_stream_drv.h.

◆ MIRROR

#define MIRROR	(	adev,
		ix
	)	(adev->stream_dev->dma_regs[ix])

Definition at line 163 of file afhba_stream_drv.h.

◆ MSI_DMA

#define MSI_DMA 0

Definition at line 47 of file afhba_stream_drv.h.

◆ MSI_UART

#define MSI_UART 0

Definition at line 51 of file afhba_stream_drv.h.

◆ N_DRV_STATES

#define N_DRV_STATES 3

Definition at line 25 of file afhba_stream_drv.h.

◆ NBUFFERS

#define NBUFFERS 66

Definition at line 15 of file afhba_stream_drv.h.

◆ NBUFFERS_FIFO

#define NBUFFERS_FIFO NBUFFERS

Definition at line 17 of file afhba_stream_drv.h.

◆ NBUFFERS_MASK

#define NBUFFERS_MASK 127

Definition at line 19 of file afhba_stream_drv.h.

◆ NSTATES

#define NSTATES 4

Definition at line 24 of file afhba_stream_drv.h.

◆ PCI_REG_READ

#define PCI_REG_READ	(	adev,
		regoff
	)	_afs_read_pcireg(adev, regoff)

Definition at line 173 of file afhba_stream_drv.h.

◆ PCI_REG_WRITE

#define PCI_REG_WRITE	(	adev,
		regoff,
		value
	)	_afs_write_pcireg(adev, regoff, value)

Definition at line 170 of file afhba_stream_drv.h.

◆ RTDMAC_DATA_FIFO_CNT

#define RTDMAC_DATA_FIFO_CNT 0x1000

Definition at line 248 of file afhba_stream_drv.h.

◆ RTDMAC_DESC_FIFO_CNT

#define RTDMAC_DESC_FIFO_CNT 0x1000

Definition at line 249 of file afhba_stream_drv.h.

◆ WORK_REQUEST

#define WORK_REQUEST 0

Definition at line 125 of file afhba_stream_drv.h.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
PS_OFF
PS_PLEASE_STOP
PS_STOP_DONE

Definition at line 53 of file afhba_stream_drv.h.

Function Documentation

◆ __afs_dma_reset()

void __afs_dma_reset	(	struct AFHBA_DEV *	adev,
		u32	dma_sel
	)

Definition at line 555 of file afhba_stream_drv.c.

◆ __afs_start_dma()

void __afs_start_dma	(	struct AFHBA_DEV *	adev,
		u32	dma_sel
	)

Definition at line 570 of file afhba_stream_drv.c.

◆ __afs_stop_dma()

void __afs_stop_dma	(	struct AFHBA_DEV *	adev,
		u32	dma_sel
	)

Definition at line 563 of file afhba_stream_drv.c.

◆ _afs_read_dmareg()

u32 _afs_read_dmareg	(	struct AFHBA_DEV *	adev,
		int	regoff
	)

Definition at line 313 of file afhba_stream_drv.c.

◆ _afs_read_pcireg()

u32 _afs_read_pcireg	(	struct AFHBA_DEV *	adev,
		int	regoff
	)

Definition at line 332 of file afhba_stream_drv.c.

◆ _afs_write_comreg()

void _afs_write_comreg	(	struct AFHBA_DEV *	adev,
		int	regoff,
		u32	value
	)

Definition at line 296 of file afhba_stream_drv.c.

◆ _afs_write_dmareg()

void _afs_write_dmareg	(	struct AFHBA_DEV *	adev,
		int	regoff,
		u32	value
	)

Definition at line 304 of file afhba_stream_drv.c.

◆ _afs_write_pcireg()

void _afs_write_pcireg	(	struct AFHBA_DEV *	adev,
		int	regoff,
		u32	value
	)

Definition at line 322 of file afhba_stream_drv.c.

◆ afs_comms_init()

int afs_comms_init ( struct AFHBA_DEV * adev )

Definition at line 749 of file afhba_stream_drv.c.

◆ afs_comms_ready()

int afs_comms_ready ( struct AFHBA_DEV * adev )

Definition at line 773 of file afhba_stream_drv.c.

◆ afs_init_procfs()

int afs_init_procfs ( struct AFHBA_DEV * adev )

Definition at line 296 of file afs_procfs.c.

◆ afs_reset_buffers()

int afs_reset_buffers ( struct AFHBA_DEV * adev )

Definition at line 1390 of file afhba_stream_drv.c.

Classes

Macros

Enumerations

Functions

Macro Definition Documentation

◆ AFDMAC_DESC_ADDR_MASK

◆ AFDMAC_DESC_EOT

◆ AFDMAC_DESC_ID

◆ AFDMAC_DESC_ID_MASK

◆ AFDMAC_DESC_LEN_MASK

◆ AFDMAC_DESC_LEN_SHL

◆ AFDMAC_DESC_WRITE

◆ AFDMAC_DESCR

◆ AFDMAC_LL_PAGE

◆ AFDMAC_PAGE

◆ afs_dma_reset

◆ afs_start_dma

◆ afs_stop_dma

◆ AO_BURST_DEV

◆ bp_empties

◆ bp_filling

◆ bp_full

◆ BUFFER_LEN

◆ DEV_DBG

◆ DMA_CTRL_CLR

◆ DMA_CTRL_RD

◆ DMA_CTRL_SET

◆ DMA_CTRL_WR

◆ DMA_DATA_FIFSTA_RD

◆ DMA_DESC_FIFSTA_RD

◆ DMA_PULL_DESC_STA_RD

◆ DMA_PUSH_DESC_STA_RD

◆ DMA_TEST_RD

◆ DMA_TEST_WR

◆ EMPTY1

◆ EMPTY2

◆ HB_ENTRY

◆ MIRROR

◆ MSI_DMA

◆ MSI_UART

◆ N_DRV_STATES

◆ NBUFFERS

◆ NBUFFERS_FIFO

◆ NBUFFERS_MASK

◆ NSTATES

◆ PCI_REG_READ

◆ PCI_REG_WRITE

◆ RTDMAC_DATA_FIFO_CNT

◆ RTDMAC_DESC_FIFO_CNT

◆ WORK_REQUEST

Enumeration Type Documentation

◆ anonymous enum

Function Documentation

◆ __afs_dma_reset()

◆ __afs_start_dma()

◆ __afs_stop_dma()

◆ _afs_read_dmareg()

◆ _afs_read_pcireg()

◆ _afs_write_comreg()

◆ _afs_write_dmareg()

◆ _afs_write_pcireg()

◆ afs_comms_init()

◆ afs_comms_ready()

◆ afs_init_procfs()

◆ afs_reset_buffers()