1 /* ZD1211 USB-WLAN driver for Linux 2 * 3 * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> 4 * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef _ZD_RF_H 21 #define _ZD_RF_H 22 23 #define UW2451_RF 0x2 24 #define UCHIP_RF 0x3 25 #define AL2230_RF 0x4 26 #define AL7230B_RF 0x5 /* a,b,g */ 27 #define THETA_RF 0x6 28 #define AL2210_RF 0x7 29 #define MAXIM_NEW_RF 0x8 30 #define UW2453_RF 0x9 31 #define AL2230S_RF 0xa 32 #define RALINK_RF 0xb 33 #define INTERSIL_RF 0xc 34 #define RF2959_RF 0xd 35 #define MAXIM_NEW2_RF 0xe 36 #define PHILIPS_RF 0xf 37 38 #define RF_CHANNEL(ch) [(ch)-1] 39 40 /* Provides functions of the RF transceiver. */ 41 42 enum { 43 RF_REG_BITS = 6, 44 RF_VALUE_BITS = 18, 45 RF_RV_BITS = RF_REG_BITS + RF_VALUE_BITS, 46 }; 47 48 struct zd_rf { 49 u8 type; 50 51 u8 channel; 52 53 /* whether channel integration and calibration should be updated 54 * defaults to 1 (yes) */ 55 u8 update_channel_int:1; 56 57 /* whether ZD_CR47 should be patched from the EEPROM, if the appropriate 58 * flag is set in the POD. The vendor driver suggests that this should 59 * be done for all RF's, but a bug in their code prevents but their 60 * HW_OverWritePhyRegFromE2P() routine from ever taking effect. */ 61 u8 patch_cck_gain:1; 62 63 /* private RF driver data */ 64 void *priv; 65 66 /* RF-specific functions */ 67 int (*init_hw)(struct zd_rf *rf); 68 int (*set_channel)(struct zd_rf *rf, u8 channel); 69 int (*switch_radio_on)(struct zd_rf *rf); 70 int (*switch_radio_off)(struct zd_rf *rf); 71 int (*patch_6m_band_edge)(struct zd_rf *rf, u8 channel); 72 void (*clear)(struct zd_rf *rf); 73 }; 74 75 const char *zd_rf_name(u8 type); 76 void zd_rf_init(struct zd_rf *rf); 77 void zd_rf_clear(struct zd_rf *rf); 78 int zd_rf_init_hw(struct zd_rf *rf, u8 type); 79 80 int zd_rf_scnprint_id(struct zd_rf *rf, char *buffer, size_t size); 81 82 int zd_rf_set_channel(struct zd_rf *rf, u8 channel); 83 84 int zd_switch_radio_on(struct zd_rf *rf); 85 int zd_switch_radio_off(struct zd_rf *rf); 86 87 int zd_rf_patch_6m_band_edge(struct zd_rf *rf, u8 channel); 88 int zd_rf_generic_patch_6m(struct zd_rf *rf, u8 channel); 89 90 static inline int zd_rf_should_update_pwr_int(struct zd_rf *rf) 91 { 92 return rf->update_channel_int; 93 } 94 95 static inline int zd_rf_should_patch_cck_gain(struct zd_rf *rf) 96 { 97 return rf->patch_cck_gain; 98 } 99 100 int zd_rf_patch_6m_band_edge(struct zd_rf *rf, u8 channel); 101 int zd_rf_generic_patch_6m(struct zd_rf *rf, u8 channel); 102 103 /* Functions for individual RF chips */ 104 105 int zd_rf_init_rf2959(struct zd_rf *rf); 106 int zd_rf_init_al2230(struct zd_rf *rf); 107 int zd_rf_init_al7230b(struct zd_rf *rf); 108 int zd_rf_init_uw2453(struct zd_rf *rf); 109 110 #endif /* _ZD_RF_H */ 111