#ifndef _IO_H_
#define _IO_H_
#include "osdep_service.h"
#include "osdep_intf.h"
#define NUM_IOREQ 8
#define MAX_PROT_SZ (64-16)
#define _IOREADY 0
#define _IO_WAIT_COMPLETE 1
#define _IO_WAIT_RSP 2
/* IO COMMAND TYPE */
#define _IOSZ_MASK_ (0x7F)
#define _IO_WRITE_ BIT(7)
#define _IO_FIXED_ BIT(8)
#define _IO_BURST_ BIT(9)
#define _IO_BYTE_ BIT(10)
#define _IO_HW_ BIT(11)
#define _IO_WORD_ BIT(12)
#define _IO_SYNC_ BIT(13)
#define _IO_CMDMASK_ (0x1F80)
/*
For prompt mode accessing, caller shall free io_req
Otherwise, io_handler will free io_req
*/
/* IO STATUS TYPE */
#define _IO_ERR_ BIT(2)
#define _IO_SUCCESS_ BIT(1)
#define _IO_DONE_ BIT(0)
#define IO_RD32 (_IO_SYNC_ | _IO_WORD_)
#define IO_RD16 (_IO_SYNC_ | _IO_HW_)
#define IO_RD8 (_IO_SYNC_ | _IO_BYTE_)
#define IO_RD32_ASYNC (_IO_WORD_)
#define IO_RD16_ASYNC (_IO_HW_)
#define IO_RD8_ASYNC (_IO_BYTE_)
#define IO_WR32 (_IO_WRITE_ | _IO_SYNC_ | _IO_WORD_)
#define IO_WR16 (_IO_WRITE_ | _IO_SYNC_ | _IO_HW_)
#define IO_WR8 (_IO_WRITE_ | _IO_SYNC_ | _IO_BYTE_)
#define IO_WR32_ASYNC (_IO_WRITE_ | _IO_WORD_)
#define IO_WR16_ASYNC (_IO_WRITE_ | _IO_HW_)
#define IO_WR8_ASYNC (_IO_WRITE_ | _IO_BYTE_)
/*
Only Sync. burst accessing is provided.
*/
#define IO_WR_BURST(x) (IO_WRITE_ | _IO_SYNC_ | _IO_BURST_ | \
((x) & _IOSZ_MASK_))
#define IO_RD_BURST(x) (_IO_SYNC_ | _IO_BURST_ | ((x) & _IOSZ_MASK_))
/*below is for the intf_option bit defition...*/
#define _INTF_ASYNC_ BIT(0) /*support async io*/
struct intf_priv;
struct intf_hdl;
struct io_queue;
struct _io_ops {
uint (*_sdbus_read_bytes_to_membuf)(struct intf_priv *pintfpriv,
u32 addr, u32 cnt, u8 *pbuf);
uint (*_sdbus_read_blocks_to_membuf)(struct intf_priv *pintfpriv,
u32 addr, u32 cnt, u8 *pbuf);
u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr);
u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr);
u32 (*_read32)(struct intf_hdl *pintfhdl, u32 addr);
uint (*_sdbus_write_blocks_from_membuf)(struct intf_priv *pintfpriv,
u32 addr, u32 cnt, u8 *pbuf,
u8 async);
uint (*_sdbus_write_bytes_from_membuf)(struct intf_priv *pintfpriv,
u32 addr, u32 cnt, u8 *pbuf);
u8 (*_cmd52r)(struct intf_priv *pintfpriv, u32 addr);
void (*_cmd52w)(struct intf_priv *pintfpriv, u32 addr, u8 val8);
u8 (*_cmdfunc152r)(struct intf_priv *pintfpriv, u32 addr);
void (*_cmdfunc152w)(struct intf_priv *pintfpriv, u32 addr, u8 val8);
void (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
void (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
void (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
void (*_read_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
u8 *pmem);
void (*_write_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
u8 *pmem);
void (*_sync_irp_protocol_rw)(struct io_queue *pio_q);
u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
u8 *pmem);
u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
u8 *pmem);
};
struct io_req {
struct list_head list;
u32 addr;
/*volatile*/ u32 val;
u32 command;
u32 status;
u8 *pbuf;
struct semaphore sema;
void (*_async_io_callback)(struct _adapter *padater,
struct io_req *pio_req, u8 *cnxt);
u8 *cnxt;
};
struct intf_hdl {
u32 intf_option;
u8 *adapter;
u8 *intf_dev;
struct intf_priv *pintfpriv;
void (*intf_hdl_init)(u8 *priv);
void (*intf_hdl_unload)(u8 *priv);
void (*intf_hdl_open)(u8 *priv);
void (*intf_hdl_close)(u8 *priv);
struct _io_ops io_ops;
};
struct reg_protocol_rd {
#ifdef __LITTLE_ENDIAN
/* DW1 */
u32 NumOfTrans:4;
u32 Reserved1:4;
u32 Reserved2:24;
/* DW2 */
u32 ByteCount:7;
u32 WriteEnable:1; /*0:read, 1:write*/
u32 FixOrContinuous:1; /*0:continuous, 1: Fix*/
u32 BurstMode:1;
u32 Byte1Access:1;
u32 Byte2Access:1;
u32 Byte4Access:1;
u32 Reserved3:3;
u32 Reserved4:16;
/*DW3*/
u32 BusAddress;
/*DW4*/
#else
/*DW1*/
u32 Reserved1:4;
u32 NumOfTrans:4;
u32 Reserved2:24;
/*DW2*/
u32 WriteEnable:1;
u32 ByteCount:7;
u32 Reserved3:3;
u32 Byte4Access:1;
u32 Byte2Access:1;
u32 Byte1Access:1;
u32 BurstMode:1 ;
u32 FixOrContinuous:1;
u32 Reserved4:16;
/*DW3*/
u32 BusAddress;
/*DW4*/
#endif
};
struct reg_protocol_wt {
#ifdef __LITTLE_ENDIAN
/*DW1*/
u32 NumOfTrans:4;
u32 Reserved1:4;
u32 Reserved2:24;
/*DW2*/
u32 ByteCount:7;
u32 WriteEnable:1; /*0:read, 1:write*/
u32 FixOrContinuous:1; /*0:continuous, 1: Fix*/
u32 BurstMode:1;
u32 Byte1Access:1;
u32 Byte2Access:1;
u32 Byte4Access:1;
u32 Reserved3:3;
u32 Reserved4:16;
/*DW3*/
u32 BusAddress;
/*DW4*/
u32 Value;
#else
/*DW1*/
u32 Reserved1:4;
u32 NumOfTrans:4;
u32 Reserved2:24;
/*DW2*/
u32 WriteEnable:1;
u32 ByteCount:7;
u32 Reserved3:3;
u32 Byte4Access:1;
u32 Byte2Access:1;
u32 Byte1Access:1;
u32 BurstMode:1;
u32 FixOrContinuous:1;
u32 Reserved4:16;
/*DW3*/
u32 BusAddress;
/*DW4*/
u32 Value;
#endif
};
/*
Below is the data structure used by _io_handler
*/
struct io_queue {
spinlock_t lock;
struct list_head free_ioreqs;
/*The io_req list that will be served in the single protocol r/w.*/
struct list_head pending;
struct list_head processing;
u8 *free_ioreqs_buf; /* 4-byte aligned */
u8 *pallocated_free_ioreqs_buf;
struct intf_hdl intf;
};
static inline u32 _RND4(u32 sz)
{
u32 val;
val = ((sz >> 2) + ((sz & 3) ? 1 : 0)) << 2;
return val;
}
u8 r8712_read8(struct _adapter *adapter, u32 addr);
u16 r8712_read16(struct _adapter *adapter, u32 addr);
u32 r8712_read32(struct _adapter *adapter, u32 addr);
void r8712_read_mem(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
void r8712_read_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
void r8712_write8(struct _adapter *adapter, u32 addr, u8 val);
void r8712_write16(struct _adapter *adapter, u32 addr, u16 val);
void r8712_write32(struct _adapter *adapter, u32 addr, u32 val);
void r8712_write_mem(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
void r8712_write_port(struct _adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
/*ioreq */
uint r8712_alloc_io_queue(struct _adapter *adapter);
void r8712_free_io_queue(struct _adapter *adapter);
#endif /*_RTL8711_IO_H_*/
