diff options
Diffstat (limited to 'drivers/net/wireless/b43/phy_ac.c')
-rw-r--r-- | drivers/net/wireless/b43/phy_ac.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/phy_ac.c b/drivers/net/wireless/b43/phy_ac.c new file mode 100644 index 000000000000..e75633d67938 --- /dev/null +++ b/drivers/net/wireless/b43/phy_ac.c | |||
@@ -0,0 +1,92 @@ | |||
1 | /* | ||
2 | * Broadcom B43 wireless driver | ||
3 | * IEEE 802.11ac AC-PHY support | ||
4 | * | ||
5 | * Copyright (c) 2015 Rafał Miłecki <zajec5@gmail.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify it | ||
8 | * under the terms of the GNU General Public License as published by the | ||
9 | * Free Software Foundation; either version 2 of the License, or (at your | ||
10 | * option) any later version. | ||
11 | */ | ||
12 | |||
13 | #include "b43.h" | ||
14 | #include "phy_ac.h" | ||
15 | |||
16 | /************************************************** | ||
17 | * Basic PHY ops | ||
18 | **************************************************/ | ||
19 | |||
20 | static int b43_phy_ac_op_allocate(struct b43_wldev *dev) | ||
21 | { | ||
22 | struct b43_phy_ac *phy_ac; | ||
23 | |||
24 | phy_ac = kzalloc(sizeof(*phy_ac), GFP_KERNEL); | ||
25 | if (!phy_ac) | ||
26 | return -ENOMEM; | ||
27 | dev->phy.ac = phy_ac; | ||
28 | |||
29 | return 0; | ||
30 | } | ||
31 | |||
32 | static void b43_phy_ac_op_free(struct b43_wldev *dev) | ||
33 | { | ||
34 | struct b43_phy *phy = &dev->phy; | ||
35 | struct b43_phy_ac *phy_ac = phy->ac; | ||
36 | |||
37 | kfree(phy_ac); | ||
38 | phy->ac = NULL; | ||
39 | } | ||
40 | |||
41 | static void b43_phy_ac_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, | ||
42 | u16 set) | ||
43 | { | ||
44 | b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg); | ||
45 | b43_write16(dev, B43_MMIO_PHY_DATA, | ||
46 | (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); | ||
47 | } | ||
48 | |||
49 | static u16 b43_phy_ac_op_radio_read(struct b43_wldev *dev, u16 reg) | ||
50 | { | ||
51 | b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); | ||
52 | return b43_read16(dev, B43_MMIO_RADIO24_DATA); | ||
53 | } | ||
54 | |||
55 | static void b43_phy_ac_op_radio_write(struct b43_wldev *dev, u16 reg, | ||
56 | u16 value) | ||
57 | { | ||
58 | b43_write16f(dev, B43_MMIO_RADIO24_CONTROL, reg); | ||
59 | b43_write16(dev, B43_MMIO_RADIO24_DATA, value); | ||
60 | } | ||
61 | |||
62 | static unsigned int b43_phy_ac_op_get_default_chan(struct b43_wldev *dev) | ||
63 | { | ||
64 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) | ||
65 | return 11; | ||
66 | return 36; | ||
67 | } | ||
68 | |||
69 | static enum b43_txpwr_result | ||
70 | b43_phy_ac_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi) | ||
71 | { | ||
72 | return B43_TXPWR_RES_DONE; | ||
73 | } | ||
74 | |||
75 | static void b43_phy_ac_op_adjust_txpower(struct b43_wldev *dev) | ||
76 | { | ||
77 | } | ||
78 | |||
79 | /************************************************** | ||
80 | * PHY ops struct | ||
81 | **************************************************/ | ||
82 | |||
83 | const struct b43_phy_operations b43_phyops_ac = { | ||
84 | .allocate = b43_phy_ac_op_allocate, | ||
85 | .free = b43_phy_ac_op_free, | ||
86 | .phy_maskset = b43_phy_ac_op_maskset, | ||
87 | .radio_read = b43_phy_ac_op_radio_read, | ||
88 | .radio_write = b43_phy_ac_op_radio_write, | ||
89 | .get_default_chan = b43_phy_ac_op_get_default_chan, | ||
90 | .recalc_txpower = b43_phy_ac_op_recalc_txpower, | ||
91 | .adjust_txpower = b43_phy_ac_op_adjust_txpower, | ||
92 | }; | ||