Commit | Line | Data |
---|---|---|
2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
3f7bb3f3 RM |
2 | /* |
3 | * Broadcom B43 wireless driver | |
4 | * IEEE 802.11ac AC-PHY support | |
5 | * | |
6 | * Copyright (c) 2015 Rafał Miłecki <zajec5@gmail.com> | |
3f7bb3f3 RM |
7 | */ |
8 | ||
9 | #include "b43.h" | |
10 | #include "phy_ac.h" | |
11 | ||
12 | /************************************************** | |
13 | * Basic PHY ops | |
14 | **************************************************/ | |
15 | ||
16 | static int b43_phy_ac_op_allocate(struct b43_wldev *dev) | |
17 | { | |
18 | struct b43_phy_ac *phy_ac; | |
19 | ||
20 | phy_ac = kzalloc(sizeof(*phy_ac), GFP_KERNEL); | |
21 | if (!phy_ac) | |
22 | return -ENOMEM; | |
23 | dev->phy.ac = phy_ac; | |
24 | ||
25 | return 0; | |
26 | } | |
27 | ||
28 | static void b43_phy_ac_op_free(struct b43_wldev *dev) | |
29 | { | |
30 | struct b43_phy *phy = &dev->phy; | |
31 | struct b43_phy_ac *phy_ac = phy->ac; | |
32 | ||
33 | kfree(phy_ac); | |
34 | phy->ac = NULL; | |
35 | } | |
36 | ||
37 | static void b43_phy_ac_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, | |
38 | u16 set) | |
39 | { | |
40 | b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); | |
41 | b43_write16(dev, B43_MMIO_PHY_DATA, | |
42 | (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); | |
43 | } | |
44 | ||
45 | static u16 b43_phy_ac_op_radio_read(struct b43_wldev *dev, u16 reg) | |
46 | { | |
47 | b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); | |
48 | return b43_read16(dev, B43_MMIO_RADIO24_DATA); | |
49 | } | |
50 | ||
51 | static void b43_phy_ac_op_radio_write(struct b43_wldev *dev, u16 reg, | |
52 | u16 value) | |
53 | { | |
54 | b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); | |
55 | b43_write16(dev, B43_MMIO_RADIO24_DATA, value); | |
56 | } | |
57 | ||
58 | static unsigned int b43_phy_ac_op_get_default_chan(struct b43_wldev *dev) | |
59 | { | |
57fbcce3 | 60 | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) |
3f7bb3f3 RM |
61 | return 11; |
62 | return 36; | |
63 | } | |
64 | ||
65 | static enum b43_txpwr_result | |
66 | b43_phy_ac_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi) | |
67 | { | |
68 | return B43_TXPWR_RES_DONE; | |
69 | } | |
70 | ||
71 | static void b43_phy_ac_op_adjust_txpower(struct b43_wldev *dev) | |
72 | { | |
73 | } | |
74 | ||
75 | /************************************************** | |
76 | * PHY ops struct | |
77 | **************************************************/ | |
78 | ||
79 | const struct b43_phy_operations b43_phyops_ac = { | |
80 | .allocate = b43_phy_ac_op_allocate, | |
81 | .free = b43_phy_ac_op_free, | |
82 | .phy_maskset = b43_phy_ac_op_maskset, | |
83 | .radio_read = b43_phy_ac_op_radio_read, | |
84 | .radio_write = b43_phy_ac_op_radio_write, | |
85 | .get_default_chan = b43_phy_ac_op_get_default_chan, | |
86 | .recalc_txpower = b43_phy_ac_op_recalc_txpower, | |
87 | .adjust_txpower = b43_phy_ac_op_adjust_txpower, | |
88 | }; |