| /* SPDX-License-Identifier: GPL-2.0 */ |
| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. |
| * |
| ******************************************************************************/ |
| |
| #ifndef _RTW_IO_H_ |
| #define _RTW_IO_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 { |
| u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr); |
| u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr); |
| u32 (*_read32)(struct intf_hdl *pintfhdl, u32 addr); |
| |
| int (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val); |
| int (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val); |
| int (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val); |
| int (*_writeN)(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata); |
| |
| int (*_write8_async)(struct intf_hdl *pintfhdl, u32 addr, u8 val); |
| int (*_write16_async)(struct intf_hdl *pintfhdl, u32 addr, u16 val); |
| int (*_write32_async)(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_interrupt)(struct intf_hdl *pintfhdl, u32 addr); |
| |
| 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); |
| |
| u32 (*_write_scsi)(struct intf_hdl *pintfhdl, u32 cnt, u8 *pmem); |
| |
| void (*_read_port_cancel)(struct intf_hdl *pintfhdl); |
| void (*_write_port_cancel)(struct intf_hdl *pintfhdl); |
| |
| u8 (*_sd_f0_read8)(struct intf_hdl *pintfhdl, u32 addr); |
| }; |
| |
| struct io_req { |
| struct list_head list; |
| u32 addr; |
| volatile u32 val; |
| u32 command; |
| u32 status; |
| u8 *pbuf; |
| |
| void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt); |
| u8 *cnxt; |
| }; |
| |
| struct intf_hdl { |
| struct adapter *padapter; |
| struct dvobj_priv *pintf_dev;/* pointer to &(padapter->dvobjpriv); */ |
| |
| 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 */ |
| /* 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 |
| |
| }; |
| |
| |
| 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 |
| |
| }; |
| #define SD_IO_TRY_CNT (8) |
| #define MAX_CONTINUAL_IO_ERR SD_IO_TRY_CNT |
| |
| int rtw_inc_and_chk_continual_io_error(struct dvobj_priv *dvobj); |
| void rtw_reset_continual_io_error(struct dvobj_priv *dvobj); |
| |
| /* |
| Below is the data structure used by _io_handler |
| |
| */ |
| |
| struct io_queue { |
| _lock lock; |
| struct list_head free_ioreqs; |
| struct list_head pending; /* The io_req list that will be served in the single protocol read/write. */ |
| struct list_head processing; |
| u8 *free_ioreqs_buf; /* 4-byte aligned */ |
| u8 *pallocated_free_ioreqs_buf; |
| struct intf_hdl intf; |
| }; |
| |
| struct io_priv{ |
| |
| struct adapter *padapter; |
| |
| struct intf_hdl intf; |
| |
| }; |
| |
| extern uint ioreq_flush(struct adapter *adapter, struct io_queue *ioqueue); |
| extern void sync_ioreq_enqueue(struct io_req *preq, struct io_queue *ioqueue); |
| extern uint sync_ioreq_flush(struct adapter *adapter, struct io_queue *ioqueue); |
| |
| |
| extern uint free_ioreq(struct io_req *preq, struct io_queue *pio_queue); |
| extern struct io_req *alloc_ioreq(struct io_queue *pio_q); |
| |
| extern uint register_intf_hdl(u8 *dev, struct intf_hdl *pintfhdl); |
| extern void unregister_intf_hdl(struct intf_hdl *pintfhdl); |
| |
| extern void _rtw_attrib_read(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); |
| extern void _rtw_attrib_write(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); |
| |
| extern u8 _rtw_read8(struct adapter *adapter, u32 addr); |
| extern u16 _rtw_read16(struct adapter *adapter, u32 addr); |
| extern u32 _rtw_read32(struct adapter *adapter, u32 addr); |
| |
| extern int _rtw_write8(struct adapter *adapter, u32 addr, u8 val); |
| extern int _rtw_write16(struct adapter *adapter, u32 addr, u16 val); |
| extern int _rtw_write32(struct adapter *adapter, u32 addr, u32 val); |
| |
| extern u8 _rtw_sd_f0_read8(struct adapter *adapter, u32 addr); |
| |
| extern u32 _rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); |
| |
| #define rtw_read8(adapter, addr) _rtw_read8((adapter), (addr)) |
| #define rtw_read16(adapter, addr) _rtw_read16((adapter), (addr)) |
| #define rtw_read32(adapter, addr) _rtw_read32((adapter), (addr)) |
| |
| #define rtw_write8(adapter, addr, val) _rtw_write8((adapter), (addr), (val)) |
| #define rtw_write16(adapter, addr, val) _rtw_write16((adapter), (addr), (val)) |
| #define rtw_write32(adapter, addr, val) _rtw_write32((adapter), (addr), (val)) |
| |
| #define rtw_write_port(adapter, addr, cnt, mem) _rtw_write_port((adapter), (addr), (cnt), (mem)) |
| |
| #define rtw_sd_f0_read8(adapter, addr) _rtw_sd_f0_read8((adapter), (addr)) |
| |
| extern void rtw_write_scsi(struct adapter *adapter, u32 cnt, u8 *pmem); |
| |
| /* ioreq */ |
| extern void ioreq_read8(struct adapter *adapter, u32 addr, u8 *pval); |
| extern void ioreq_read16(struct adapter *adapter, u32 addr, u16 *pval); |
| extern void ioreq_read32(struct adapter *adapter, u32 addr, u32 *pval); |
| extern void ioreq_write8(struct adapter *adapter, u32 addr, u8 val); |
| extern void ioreq_write16(struct adapter *adapter, u32 addr, u16 val); |
| extern void ioreq_write32(struct adapter *adapter, u32 addr, u32 val); |
| |
| |
| extern uint async_read8(struct adapter *adapter, u32 addr, u8 *pbuff, |
| void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt); |
| extern uint async_read16(struct adapter *adapter, u32 addr, u8 *pbuff, |
| void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt); |
| extern uint async_read32(struct adapter *adapter, u32 addr, u8 *pbuff, |
| void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt); |
| |
| extern void async_read_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); |
| extern void async_read_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); |
| |
| extern void async_write8(struct adapter *adapter, u32 addr, u8 val, |
| void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt); |
| extern void async_write16(struct adapter *adapter, u32 addr, u16 val, |
| void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt); |
| extern void async_write32(struct adapter *adapter, u32 addr, u32 val, |
| void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt); |
| |
| extern void async_write_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); |
| extern void async_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); |
| |
| |
| int rtw_init_io_priv(struct adapter *padapter, void (*set_intf_ops)(struct adapter *padapter, struct _io_ops *pops)); |
| |
| |
| extern uint alloc_io_queue(struct adapter *adapter); |
| extern void free_io_queue(struct adapter *adapter); |
| extern void async_bus_io(struct io_queue *pio_q); |
| extern void bus_sync_io(struct io_queue *pio_q); |
| extern u32 _ioreq2rwmem(struct io_queue *pio_q); |
| extern void dev_power_down(struct adapter * Adapter, u8 bpwrup); |
| |
| #define PlatformEFIOWrite1Byte(_a, _b, _c) \ |
| rtw_write8(_a, _b, _c) |
| #define PlatformEFIOWrite2Byte(_a, _b, _c) \ |
| rtw_write16(_a, _b, _c) |
| #define PlatformEFIOWrite4Byte(_a, _b, _c) \ |
| rtw_write32(_a, _b, _c) |
| |
| #define PlatformEFIORead1Byte(_a, _b) \ |
| rtw_read8(_a, _b) |
| #define PlatformEFIORead2Byte(_a, _b) \ |
| rtw_read16(_a, _b) |
| #define PlatformEFIORead4Byte(_a, _b) \ |
| rtw_read32(_a, _b) |
| |
| #endif /* _RTL8711_IO_H_ */ |
