--- /dev/null
+#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_*/
+
projects / mv-sheeva.git / blobdiff