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 | |
78 | static inline int zd_rf_should_update_pwr_int(struct zd_rf *rf) |
79 | { |
80 | return rf->update_channel_int; |
81 | } |
82 | |
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 | |