| Rafał Miłecki | 3f7bb3f | 2015-01-25 18:01:37 +0100 | [diff] [blame] | 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 | { |
| Johannes Berg | 57fbcce | 2016-04-12 15:56:15 +0200 | [diff] [blame] | 64 | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) |
| Rafał Miłecki | 3f7bb3f | 2015-01-25 18:01:37 +0100 | [diff] [blame] | 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 | }; |