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
20static 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
32static 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
41static 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
49static 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
55static 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
62static 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
69static enum b43_txpwr_result
70b43_phy_ac_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi)
71{
72	return B43_TXPWR_RES_DONE;
73}
74
75static void b43_phy_ac_op_adjust_txpower(struct b43_wldev *dev)
76{
77}
78
79/**************************************************
80 * PHY ops struct
81 **************************************************/
82
83const 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};
93