drivers/staging/rtl8712/rtl8712_efuse.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __RTL8712_EFUSE_H__
   3 #define __RTL8712_EFUSE_H__
   4
   5 #include "osdep_service.h"
   6
   7 #define _REPEAT_THRESHOLD_      3
   8
   9 #define EFUSE_MAX_SIZE          512
  10 #define EFUSE_MAP_MAX_SIZE      128
  11
  12 #define PGPKG_MAX_WORDS 4
  13 #define PGPKT_DATA_SIZE 8 /* PGPKG_MAX_WORDS*2; BYTES sizeof(u8)*8*/
  14 #define MAX_PGPKT_SIZE  9 /* 1 + PGPKT_DATA_SIZE; header + 2 * 4 words (BYTES)*/
  15
  16 #define GET_EFUSE_OFFSET(header)        ((header & 0xF0) >> 4)
  17 #define GET_EFUSE_WORD_EN(header)       (header & 0x0F)
  18 #define MAKE_EFUSE_HEADER(offset, word_en)      ((((offset) & 0x0F) << 4) | \
  19                                                 ((word_en) & 0x0F))
  20 /*--------------------------------------------------------------------------*/
  21 struct PGPKT_STRUCT {
  22         u8 offset;
  23         u8 word_en;
  24         u8 data[PGPKT_DATA_SIZE];
  25 };
  26
  27 /*--------------------------------------------------------------------------*/
  28 u8 r8712_efuse_reg_init(struct _adapter *padapter);
  29 void r8712_efuse_reg_uninit(struct _adapter *padapter);
  30 u16 r8712_efuse_get_current_size(struct _adapter *padapter);
  31 int r8712_efuse_get_max_size(struct _adapter *padapter);
  32 void r8712_efuse_change_max_size(struct _adapter *padapter);
  33 u8 r8712_efuse_pg_packet_read(struct _adapter *padapter,
  34                               u8 offset, u8 *data);
  35 u8 r8712_efuse_pg_packet_write(struct _adapter *padapter,
  36                                const u8 offset, const u8 word_en,
  37                                const u8 *data);
  38 u8 r8712_efuse_access(struct _adapter *padapter, u8 bRead,
  39                       u16 start_addr, u16 cnts, u8 *data);
  40 u8 r8712_efuse_map_read(struct _adapter *padapter, u16 addr,
  41                         u16 cnts, u8 *data);
  42 u8 r8712_efuse_map_write(struct _adapter *padapter, u16 addr,
  43                          u16 cnts, u8 *data);
  44 #endif