Quellcode-Bibliothek st_fdma.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 2
 *
 * Copyright (C) 2014 STMicroelectronics
 *
 * Author: #java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 23
 */
define DRIVER_NAME
#

#include @:Lengthjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 56
#include <linux/dmapool.h>
#include <linux/io.h>
#include <linux/remoteproc/st_slim_rproc.h>
#include "virt-dma.h"

#define ST_FDMA_NR_DREQS 32
#define FW_NAME_SIZE 30
#define DRIVER_NAME "st-fdma"

/**
 * struct st_fdma_generic_node - Free running/paced generic datamove
 *
 * @length: Length in bytes of a line in a 2D mem to mem
 * @sstride: Stride, in  java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 30
 * @dstride: Stride, in bytes, between destination lines in a 2D data move
 */
struct st_fdma_generic_node {
 u32 length;
 u32 sstride;
 u32 dstride;
};

/**
 * struct * The NODE structuresjava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 60
 *
 * @next: Pointer to next node
  daddr;
 * @nbytes: Number of Bytes to read
* java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 26
 * @daddr: Destination address
java.lang.StringIndexOutOfBoundsException: Range [36, 34) out of bounds for length 63
 * @generic: generic node # java.lang.StringIndexOutOfBoundsException: Range [37, 33) out of bounds for length 40
 *2 others transfert type are possible, but not yet implemented
 *
 * The NODE structures must be aligned to a 32 byte boundary
 */
struct st_fdma_hw_node {
 u32 next;
 u32 control;
 u32 nbytes;
 u32 saddr;
 u32 daddr;
 union {
  struct st_fdma_generic_node generic;
 };
} __aligned( *java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

/*
 *;
 */
#define FDMA_NODE_CTRL_REQ_MAP_MASK GENMASK(4, 0)
#define FDMA_NODE_CTRL_REQ_MAP_FREE_RUN 0x0
# FDMA_NODE_CTRL_REQ_MAP_DREQ(()F)
#define FDMA_NODE_CTRL_REQ_MAP_EXT;
#define FDMA_NODE_CTRL_SRC_MASK  GENMASK(6, 5)
#  BIT)
#define FDMA_NODE_CTRL_SRC_INCRjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
#efine FDMA_NODE_CTRL_DST_MASK GENMASK(, )
#struct *;
java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 39
# java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 38
# java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 40
 java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 20

/**
 * struct st_fdma_sw_node - link java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 *
 * @pdesc: Physical address of desc
 *   java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 15
 */
structjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 20
desc
 struct st_fdma_hw_node *desc;
};

#define NAME_SZ 10

struct st_fdma_driverdata {
 u32 id;
 char namest_slim_rproc slim_rproc;
};

struct
 struct virt_dma_desc struct st_fdma_chan*chans;
 struct st_fdma_chan *fchan;
 bool iscyclic;
 unsigned int java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
 struct st_fdma_sw_node
;

st_fdma_type java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 ST_FDMA_TYPE_FREE_RUN,
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
};

struct st_fdma_cfg {
 struct device_node *of_node;define  0
 enum st_fdma_typetype
 dma_addr_t#efineFDMA_CMD_MASK_OFST0
 enum  ;
 int #define)(0x2 <<(h< )java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 long req_ctrl; /* Request control */
}#define 0FD0

struct st_fdma_chan {
 struct st_fdma_dev *fdev;
 struct dma_pool *node_pooldefine FDMA_INT_STA_ERR  0x2
 struct dma_slave_config scfg;
 struct st_fdma_cfg cfg;

 int#define  0xFD4

 struct virt_dma_chan vchan;
 struct st_fdma_desc *fdesc;
 enum dma_status status;
};

struct st_fdma_dev {
 struct device *devjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 42
java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30

 struct 

 int # java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 30

 struct st_fdma_chan *chans;

 spinlock_t dreq_lock;
 unsigned long dreq_mask;

 u32 nr_channels#define FDMA_CH_CMD_ERR_MASK  (4,2)
charfw_name[]
};

/* Peripheral Registers*/

#define(,5)
#define FDMA_CMD_SET_OFSTfchan_readf, ) \
java.lang.StringIndexOutOfBoundsException: Range [25, 7) out of bounds for length 31
#efine  0
#define FDMA_CMD_START(    name)
#define FDMA_CMD_PAUSEc)  0< ( <1)
#define FDMA_CMD_FLUSH(ch)  (0x3 << (ch << 1))

#define FDMA_INT_STA_OFST 0xFD0
#define    f)-v.*0x4 \
 +)

# xjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 FDMA_INT_CLR_OFST0
#define FDMA_INT_MASK_OFST 0xFDC

 +-dreq_line*0x04 \
 readl((  +name)

#define define FDMA_NODE_SZ
 writel((val)#efine   0x800

/* fchan interface (dmem) */
#define FDMA_CH_CMD_OFST 0x200
#define FDMA_CH_CMD_STA_MASK  java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 30
#define #define FDMA_DADDRN_OFSTx810
define   01)
#define FDMA_CH_CMD_STA_RUNNING  (0x2)
#define FDMA_CH_CMD_STA_PAUSED  (03)
A_CH_CMD_ERR_MASK  GENMASK(4, 2)
#define FDMA_CH_CMD_ERR_INT ( < 2java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
#define FDMA_CH_CMD_ERR_NAND(01<< 2)
d (x2 <<2java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
#  java.lang.StringIndexOutOfBoundsException: Range [45, 46) out of bounds for length 45
# *  
 readl((fchan)->fdev->slim_rproc-*/
 #  GENMASK31 24)
   + name)

#define fchan_write(fchan, val, name) \
 writel((val), (fchan)->fdevd FDMA_REQ_CTRL_INITIATOR_MASK()
   + (fchan)->vchan.#define FDMA_REQ_CTRL_INIT0(x0< 22java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
   + name)

/* req interface */
#define FDMA_REQ_CTRL_OFST 0x240
#define dreq_write(fchan, val, name) \
writel(() ()->>] java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
  # java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 47
   + name)
/* node interface */
#define FDMA_NODE_SZ 128
#define java.lang.StringIndexOutOfBoundsException: Range [38, 35) out of bounds for length 46
#define FDMA_CNTN_OFST # java.lang.StringIndexOutOfBoundsException: Range [47, 36) out of bounds for length 47
##java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 47
 java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 30
d fnode_read(,name)\
 readl((fchan)
   + (fchan)/*bits usedby client  configurerequestcontrol *java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
   + name)

#define fnode_write(fchan, val, name) \
 writel(_ java.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 34
   + (fchanjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   + name)

/*
 * request control bits
 */
#define FDMA_REQ_CTRL_NUM_OPS_MASK GENMASK(31, 24)
#define FDMA_REQ_CTRL_NUM_OPS(n) (FDMA_REQ_CTRL_NUM_OPS_MASK & \
     ((n) << 24))
#define FDMA_REQ_CTRL_INITIATOR_MASK BIT(22)
#define FDMA_REQ_CTRL_INIT0  (0x0 << 22)
#define FDMA_REQ_CTRL_INIT1  (0x1 << 22)
#define FDMA_REQ_CTRL_INC_ADDR_ON BIT(21)
#define FDMA_REQ_CTRL_DATA_SWAP_ON BIT(17)
#define FDMA_REQ_CTRL_WNR  BIT(14)
#define FDMA_REQ_CTRL_OPCODE_MASK GENMASK(7, 4)
#define FDMA_REQ_CTRL_OPCODE_LD_ST1 (0x0 << 4)
#define FDMA_REQ_CTRL_OPCODE_LD_ST2 (0x1 << 4)
#define FDMA_REQ_CTRL_OPCODE_LD_ST4 (0x2 << 4)
#define FDMA_REQ_CTRL_OPCODE_LD_ST8 (0x3 << 4)
#define FDMA_REQ_CTRL_OPCODE_LD_ST16 (0x4 << 4)
#define FDMA_REQ_CTRL_OPCODE_LD_ST32 (0x5 << 4)
#define FDMA_REQ_CTRL_OPCODE_LD_ST64 (0x6 << 4)
#define FDMA_REQ_CTRL_HOLDOFF_MASK GENMASK(2, 0)
#define FDMA_REQ_CTRL_HOLDOFF(n) ((n) & FDMA_REQ_CTRL_HOLDOFF_MASK)

/* bits used by client to configure request control */
#define FDMA_REQ_CTRL_CFG_MASK (FDMA_REQ_CTRL_HOLDOFF_MASK | \
    FDMA_REQ_CTRL_DATA_SWAP_ON | \
    FDMA_REQ_CTRL_INC_ADDR_ON | \
    FDMA_REQ_CTRL_INITIATOR_MASK)

#endif /* __DMA_ST_FDMA_H */