LXR linux/drivers/net/wireless/zydas/zd1211rw/zd

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/* ZD1211 USB-WLAN driver for Linux
   3 *
   4 * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
   5 * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
   6 */
   7
   8#ifndef _ZD_RF_H
   9#define _ZD_RF_H
  10
  11#define UW2451_RF                       0x2
  12#define UCHIP_RF                        0x3
  13#define AL2230_RF                       0x4
  14#define AL7230B_RF                      0x5     /* a,b,g */
  15#define THETA_RF                        0x6
  16#define AL2210_RF                       0x7
  17#define MAXIM_NEW_RF                    0x8
  18#define UW2453_RF                       0x9
  19#define AL2230S_RF                      0xa
  20#define RALINK_RF                       0xb
  21#define INTERSIL_RF                     0xc
  22#define RF2959_RF                       0xd
  23#define MAXIM_NEW2_RF                   0xe
  24#define PHILIPS_RF                      0xf
  25
  26#define RF_CHANNEL(ch) [(ch)-1]
  27
  28/* Provides functions of the RF transceiver. */
  29
  30enum {
  31        RF_REG_BITS = 6,
  32        RF_VALUE_BITS = 18,
  33        RF_RV_BITS = RF_REG_BITS + RF_VALUE_BITS,
  34};
  35
  36struct zd_rf {
  37        u8 type;
  38
  39        u8 channel;
  40
  41        /* whether channel integration and calibration should be updated
  42         * defaults to 1 (yes) */
  43        u8 update_channel_int:1;
  44
  45        /* whether ZD_CR47 should be patched from the EEPROM, if the appropriate
  46         * flag is set in the POD. The vendor driver suggests that this should
  47         * be done for all RF's, but a bug in their code prevents but their
  48         * HW_OverWritePhyRegFromE2P() routine from ever taking effect. */
  49        u8 patch_cck_gain:1;
  50
  51        /* private RF driver data */
  52        void *priv;
  53
  54        /* RF-specific functions */
  55        int (*init_hw)(struct zd_rf *rf);
  56        int (*set_channel)(struct zd_rf *rf, u8 channel);
  57        int (*switch_radio_on)(struct zd_rf *rf);
  58        int (*switch_radio_off)(struct zd_rf *rf);
  59        int (*patch_6m_band_edge)(struct zd_rf *rf, u8 channel);
  60        void (*clear)(struct zd_rf *rf);
  61};
  62
  63const char *zd_rf_name(u8 type);
  64void zd_rf_init(struct zd_rf *rf);
  65void zd_rf_clear(struct zd_rf *rf);
  66int zd_rf_init_hw(struct zd_rf *rf, u8 type);
  67
  68int zd_rf_scnprint_id(struct zd_rf *rf, char *buffer, size_t size);
  69
  70int zd_rf_set_channel(struct zd_rf *rf, u8 channel);
  71
  72int zd_switch_radio_on(struct zd_rf *rf);
  73int zd_switch_radio_off(struct zd_rf *rf);
  74
  75int zd_rf_patch_6m_band_edge(struct zd_rf *rf, u8 channel);
  76int zd_rf_generic_patch_6m(struct zd_rf *rf, u8 channel);
  77
  78static inline int zd_rf_should_update_pwr_int(struct zd_rf *rf)
  79{
  80        return rf->update_channel_int;
  81}
  82
  83static inline int zd_rf_should_patch_cck_gain(struct zd_rf *rf)
  84{
  85        return rf->patch_cck_gain;
  86}
  87
  88int zd_rf_patch_6m_band_edge(struct zd_rf *rf, u8 channel);
  89int zd_rf_generic_patch_6m(struct zd_rf *rf, u8 channel);
  90
  91/* Functions for individual RF chips */
  92
  93int zd_rf_init_rf2959(struct zd_rf *rf);
  94int zd_rf_init_al2230(struct zd_rf *rf);
  95int zd_rf_init_al7230b(struct zd_rf *rf);
  96int zd_rf_init_uw2453(struct zd_rf *rf);
  97
  98#endif /* _ZD_RF_H */
  99