projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 3f7bb3f3 RM |
1 | /* |
| 2 | * Broadcom B43 wireless driver | |
| 3 | * IEEE 802.11ac AC-PHY support | |
| 4 | * | |
| 5 | * Copyright (c) 2015 Rafał Miłecki <[email protected]> | |
| 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 | { | |
| 57fbcce3 | 64 | if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) |
| 3f7bb3f3 RM |
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 | }; |