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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 | /* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************** * * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. * * Modifications for inclusion into the Linux staging tree are * Copyright(c) 2010 Larry Finger. All rights reserved. * * Contact information: * WLAN FAE <wlanfae@realtek.com> * Larry Finger <Larry.Finger@lwfinger.net> * ******************************************************************************/ #ifndef _RTL871X_IO_H_ #define _RTL871X_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; void (*_async_io_callback)(struct _adapter *padapter, 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; }; 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 /*_RTL871X_IO_H_*/ |