| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Phillip Potter | 2088 | 99.81% | 1 | 33.33% |
| Larry Finger | 2 | 0.10% | 1 | 33.33% |
| Greg Kroah-Hartman | 2 | 0.10% | 1 | 33.33% |
| Total | 2092 | 3 |
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* Copyright(c) 2007 - 2011 Realtek Corporation. */ #ifndef _RTW_IO_H_ #define _RTW_IO_H_ #include "osdep_service.h" #include "osdep_intf.h" #include <asm/byteorder.h> #include <linux/semaphore.h> #include <linux/list.h> #include <linux/spinlock.h> #include <asm/atomic.h> #include <linux/usb.h> #include <linux/usb/ch9.h> #define rtw_usb_buffer_alloc(dev, size, dma) \ usb_alloc_coherent((dev), (size), (in_interrupt() ? \ GFP_ATOMIC : GFP_KERNEL), (dma)) #define rtw_usb_buffer_free(dev, size, addr, dma) \ usb_free_coherent((dev), (size), (addr), (dma)) #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); 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); void (*_read_port_cancel)(struct intf_hdl *pintfhdl); void (*_write_port_cancel)(struct intf_hdl *pintfhdl); }; struct io_req { struct list_head list; u32 addr; 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 { struct adapter *padapter; struct dvobj_priv *pintf_dev; 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 */ #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; 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; }; uint ioreq_flush(struct adapter *adapter, struct io_queue *ioqueue); void sync_ioreq_enqueue(struct io_req *preq,struct io_queue *ioqueue); uint sync_ioreq_flush(struct adapter *adapter, struct io_queue *ioqueue); uint free_ioreq(struct io_req *preq, struct io_queue *pio_queue); struct io_req *alloc_ioreq(struct io_queue *pio_q); uint register_intf_hdl(u8 *dev, struct intf_hdl *pintfhdl); void unregister_intf_hdl(struct intf_hdl *pintfhdl); void _rtw_attrib_read(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); void _rtw_attrib_write(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); u8 _rtw_read8(struct adapter *adapter, u32 addr); u16 _rtw_read16(struct adapter *adapter, u32 addr); u32 _rtw_read32(struct adapter *adapter, u32 addr); void _rtw_read_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); void _rtw_read_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); void _rtw_read_port_cancel(struct adapter *adapter); int _rtw_write8(struct adapter *adapter, u32 addr, u8 val); int _rtw_write16(struct adapter *adapter, u32 addr, u16 val); int _rtw_write32(struct adapter *adapter, u32 addr, u32 val); int _rtw_writeN(struct adapter *adapter, u32 addr, u32 length, u8 *pdata); int _rtw_write8_async(struct adapter *adapter, u32 addr, u8 val); int _rtw_write16_async(struct adapter *adapter, u32 addr, u16 val); int _rtw_write32_async(struct adapter *adapter, u32 addr, u32 val); void _rtw_write_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); u32 _rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); u32 _rtw_write_port_and_wait(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem, int timeout_ms); void _rtw_write_port_cancel(struct adapter *adapter); #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_read_mem(adapter, addr, cnt, mem) \ _rtw_read_mem((adapter), (addr), (cnt), (mem)) #define rtw_read_port(adapter, addr, cnt, mem) \ _rtw_read_port((adapter), (addr), (cnt), (mem)) #define rtw_read_port_cancel(adapter) _rtw_read_port_cancel((adapter)) #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_writeN(adapter, addr, length, data) \ _rtw_writeN((adapter), (addr), (length), (data)) #define rtw_write8_async(adapter, addr, val) \ _rtw_write8_async((adapter), (addr), (val)) #define rtw_write16_async(adapter, addr, val) \ _rtw_write16_async((adapter), (addr), (val)) #define rtw_write32_async(adapter, addr, val) \ _rtw_write32_async((adapter), (addr), (val)) #define rtw_write_mem(adapter, addr, cnt, mem) \ _rtw_write_mem((adapter), (addr), (cnt), (mem)) #define rtw_write_port(adapter, addr, cnt, mem) \ _rtw_write_port((adapter), (addr), (cnt), (mem)) #define rtw_write_port_and_wait(adapter, addr, cnt, mem, timeout_ms) \ _rtw_write_port_and_wait((adapter), (addr), (cnt), (mem), (timeout_ms)) #define rtw_write_port_cancel(adapter) _rtw_write_port_cancel((adapter)) void rtw_write_scsi(struct adapter *adapter, u32 cnt, u8 *pmem); /* ioreq */ void ioreq_read8(struct adapter *adapter, u32 addr, u8 *pval); void ioreq_read16(struct adapter *adapter, u32 addr, u16 *pval); void ioreq_read32(struct adapter *adapter, u32 addr, u32 *pval); void ioreq_write8(struct adapter *adapter, u32 addr, u8 val); void ioreq_write16(struct adapter *adapter, u32 addr, u16 val); void ioreq_write32(struct adapter *adapter, u32 addr, u32 val); 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); 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); 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); void async_read_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); void async_read_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); 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); 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); 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); void async_write_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem); 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 _io_ops *pops)); uint alloc_io_queue(struct adapter *adapter); void free_io_queue(struct adapter *adapter); void async_bus_io(struct io_queue *pio_q); void bus_sync_io(struct io_queue *pio_q); u32 _ioreq2rwmem(struct io_queue *pio_q); 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_ */
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