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, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21#ifndef _ZD_RF_H 22#define _ZD_RF_H 23 24#define UW2451_RF 0x2 25#define UCHIP_RF 0x3 26#define AL2230_RF 0x4 27#define AL7230B_RF 0x5 /* a,b,g */ 28#define THETA_RF 0x6 29#define AL2210_RF 0x7 30#define MAXIM_NEW_RF 0x8 31#define UW2453_RF 0x9 32#define AL2230S_RF 0xa 33#define RALINK_RF 0xb 34#define INTERSIL_RF 0xc 35#define RF2959_RF 0xd 36#define MAXIM_NEW2_RF 0xe 37#define PHILIPS_RF 0xf 38 39#define RF_CHANNEL(ch) [(ch)-1] 40 41/* Provides functions of the RF transceiver. */ 42 43enum { 44 RF_REG_BITS = 6, 45 RF_VALUE_BITS = 18, 46 RF_RV_BITS = RF_REG_BITS + RF_VALUE_BITS, 47}; 48 49struct zd_rf { 50 u8 type; 51 52 u8 channel; 53 54 /* whether channel integration and calibration should be updated 55 * defaults to 1 (yes) */ 56 u8 update_channel_int:1; 57 58 /* whether ZD_CR47 should be patched from the EEPROM, if the appropriate 59 * flag is set in the POD. The vendor driver suggests that this should 60 * be done for all RF's, but a bug in their code prevents but their 61 * HW_OverWritePhyRegFromE2P() routine from ever taking effect. */ 62 u8 patch_cck_gain:1; 63 64 /* private RF driver data */ 65 void *priv; 66 67 /* RF-specific functions */ 68 int (*init_hw)(struct zd_rf *rf); 69 int (*set_channel)(struct zd_rf *rf, u8 channel); 70 int (*switch_radio_on)(struct zd_rf *rf); 71 int (*switch_radio_off)(struct zd_rf *rf); 72 int (*patch_6m_band_edge)(struct zd_rf *rf, u8 channel); 73 void (*clear)(struct zd_rf *rf); 74}; 75 76const char *zd_rf_name(u8 type); 77void zd_rf_init(struct zd_rf *rf); 78void zd_rf_clear(struct zd_rf *rf); 79int zd_rf_init_hw(struct zd_rf *rf, u8 type); 80 81int zd_rf_scnprint_id(struct zd_rf *rf, char *buffer, size_t size); 82 83int zd_rf_set_channel(struct zd_rf *rf, u8 channel); 84 85int zd_switch_radio_on(struct zd_rf *rf); 86int zd_switch_radio_off(struct zd_rf *rf); 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 91static inline int zd_rf_should_update_pwr_int(struct zd_rf *rf) 92{ 93 return rf->update_channel_int; 94} 95 96static inline int zd_rf_should_patch_cck_gain(struct zd_rf *rf) 97{ 98 return rf->patch_cck_gain; 99} 100 101int zd_rf_patch_6m_band_edge(struct zd_rf *rf, u8 channel); 102int zd_rf_generic_patch_6m(struct zd_rf *rf, u8 channel); 103 104/* Functions for individual RF chips */ 105 106int zd_rf_init_rf2959(struct zd_rf *rf); 107int zd_rf_init_al2230(struct zd_rf *rf); 108int zd_rf_init_al7230b(struct zd_rf *rf); 109int zd_rf_init_uw2453(struct zd_rf *rf); 110 111#endif /* _ZD_RF_H */ 112