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
30 enum {
31 RF_REG_BITS = 6,
32 RF_VALUE_BITS = 18,
33 RF_RV_BITS = RF_REG_BITS + RF_VALUE_BITS,
34 };
35
36 struct 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
63 const char *zd_rf_name(u8 type);
64 void zd_rf_init(struct zd_rf *rf);
65 void zd_rf_clear(struct zd_rf *rf);
66 int zd_rf_init_hw(struct zd_rf *rf, u8 type);
67
68 int zd_rf_scnprint_id(struct zd_rf *rf, char *buffer, size_t size);
69
70 int zd_rf_set_channel(struct zd_rf *rf, u8 channel);
71
72 int zd_switch_radio_on(struct zd_rf *rf);
73 int zd_switch_radio_off(struct zd_rf *rf);
74
75 int zd_rf_patch_6m_band_edge(struct zd_rf *rf, u8 channel);
76 int zd_rf_generic_patch_6m(struct zd_rf *rf, u8 channel);
77
zd_rf_should_update_pwr_int(struct zd_rf * rf)78 static inline int zd_rf_should_update_pwr_int(struct zd_rf *rf)
79 {
80 return rf->update_channel_int;
81 }
82
zd_rf_should_patch_cck_gain(struct zd_rf * rf)83 static inline int zd_rf_should_patch_cck_gain(struct zd_rf *rf)
84 {
85 return rf->patch_cck_gain;
86 }
87
88 /* Functions for individual RF chips */
89
90 int zd_rf_init_rf2959(struct zd_rf *rf);
91 int zd_rf_init_al2230(struct zd_rf *rf);
92 int zd_rf_init_al7230b(struct zd_rf *rf);
93 int zd_rf_init_uw2453(struct zd_rf *rf);
94
95 #endif /* _ZD_RF_H */
96