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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Broadcom B43 wireless driver
4 * IEEE 802.11ac AC-PHY support
5 *
6 * Copyright (c) 2015 Rafał Miłecki <zajec5@gmail.com>
7 */
8
9#include "b43.h"
10#include "phy_ac.h"
11
12/**************************************************
13 * Basic PHY ops
14 **************************************************/
15
16static 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
28static 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
37static 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
45static 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
51static 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
58static unsigned int b43_phy_ac_op_get_default_chan(struct b43_wldev *dev)
59{
60 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
61 return 11;
62 return 36;
63}
64
65static enum b43_txpwr_result
66b43_phy_ac_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi)
67{
68 return B43_TXPWR_RES_DONE;
69}
70
71static void b43_phy_ac_op_adjust_txpower(struct b43_wldev *dev)
72{
73}
74
75/**************************************************
76 * PHY ops struct
77 **************************************************/
78
79const 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};
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Broadcom B43 wireless driver
4 * IEEE 802.11ac AC-PHY support
5 *
6 * Copyright (c) 2015 Rafał Miłecki <zajec5@gmail.com>
7 */
8
9#include "b43.h"
10#include "phy_ac.h"
11
12/**************************************************
13 * Basic PHY ops
14 **************************************************/
15
16static 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
28static 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
37static 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
45static 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
51static 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
58static unsigned int b43_phy_ac_op_get_default_chan(struct b43_wldev *dev)
59{
60 if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
61 return 11;
62 return 36;
63}
64
65static enum b43_txpwr_result
66b43_phy_ac_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi)
67{
68 return B43_TXPWR_RES_DONE;
69}
70
71static void b43_phy_ac_op_adjust_txpower(struct b43_wldev *dev)
72{
73}
74
75/**************************************************
76 * PHY ops struct
77 **************************************************/
78
79const 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};