projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1a931392 RM |
1 | /* |
| 2 | ||
| 3 | Broadcom B43 wireless driver | |
| 4 | IEEE 802.11n HT-PHY data tables | |
| 5 | ||
| 6 | This program is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 2 of the License, or | |
| 9 | (at your option) any later version. | |
| 10 | ||
| 11 | This program is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with this program; see the file COPYING. If not, write to | |
| 18 | the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, | |
| 19 | Boston, MA 02110-1301, USA. | |
| 20 | ||
| 21 | */ | |
| 22 | ||
| 23 | #include "b43.h" | |
| 24 | #include "tables_phy_ht.h" | |
| 25 | #include "phy_common.h" | |
| 26 | #include "phy_ht.h" | |
| 27 | ||
| 28 | u32 b43_httab_read(struct b43_wldev *dev, u32 offset) | |
| 29 | { | |
| 30 | u32 type, value; | |
| 31 | ||
| 32 | type = offset & B43_HTTAB_TYPEMASK; | |
| 33 | offset &= ~B43_HTTAB_TYPEMASK; | |
| 34 | B43_WARN_ON(offset > 0xFFFF); | |
| 35 | ||
| 36 | switch (type) { | |
| 37 | case B43_HTTAB_8BIT: | |
| 38 | b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset); | |
| 39 | value = b43_phy_read(dev, B43_PHY_HT_TABLE_DATALO) & 0xFF; | |
| 40 | break; | |
| 41 | case B43_HTTAB_16BIT: | |
| 42 | b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset); | |
| 43 | value = b43_phy_read(dev, B43_PHY_HT_TABLE_DATALO); | |
| 44 | break; | |
| 45 | case B43_HTTAB_32BIT: | |
| 46 | b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset); | |
| 47 | value = b43_phy_read(dev, B43_PHY_HT_TABLE_DATAHI); | |
| 48 | value <<= 16; | |
| 49 | value |= b43_phy_read(dev, B43_PHY_HT_TABLE_DATALO); | |
| 50 | break; | |
| 51 | default: | |
| 52 | B43_WARN_ON(1); | |
| 53 | value = 0; | |
| 54 | } | |
| 55 | ||
| 56 | return value; | |
| 57 | } | |
| 58 | ||
| 59 | void b43_httab_read_bulk(struct b43_wldev *dev, u32 offset, | |
| 60 | unsigned int nr_elements, void *_data) | |
| 61 | { | |
| 62 | u32 type; | |
| 63 | u8 *data = _data; | |
| 64 | unsigned int i; | |
| 65 | ||
| 66 | type = offset & B43_HTTAB_TYPEMASK; | |
| 67 | offset &= ~B43_HTTAB_TYPEMASK; | |
| 68 | B43_WARN_ON(offset > 0xFFFF); | |
| 69 | ||
| 70 | b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset); | |
| 71 | ||
| 72 | for (i = 0; i < nr_elements; i++) { | |
| 73 | switch (type) { | |
| 74 | case B43_HTTAB_8BIT: | |
| 75 | *data = b43_phy_read(dev, B43_PHY_HT_TABLE_DATALO) & 0xFF; | |
| 76 | data++; | |
| 77 | break; | |
| 78 | case B43_HTTAB_16BIT: | |
| 79 | *((u16 *)data) = b43_phy_read(dev, B43_PHY_HT_TABLE_DATALO); | |
| 80 | data += 2; | |
| 81 | break; | |
| 82 | case B43_HTTAB_32BIT: | |
| 83 | *((u32 *)data) = b43_phy_read(dev, B43_PHY_HT_TABLE_DATAHI); | |
| 84 | *((u32 *)data) <<= 16; | |
| 85 | *((u32 *)data) |= b43_phy_read(dev, B43_PHY_HT_TABLE_DATALO); | |
| 86 | data += 4; | |
| 87 | break; | |
| 88 | default: | |
| 89 | B43_WARN_ON(1); | |
| 90 | } | |
| 91 | } | |
| 92 | } | |
| 93 | ||
| 94 | void b43_httab_write(struct b43_wldev *dev, u32 offset, u32 value) | |
| 95 | { | |
| 96 | u32 type; | |
| 97 | ||
| 98 | type = offset & B43_HTTAB_TYPEMASK; | |
| 99 | offset &= 0xFFFF; | |
| 100 | ||
| 101 | switch (type) { | |
| 102 | case B43_HTTAB_8BIT: | |
| 103 | B43_WARN_ON(value & ~0xFF); | |
| 104 | b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset); | |
| 105 | b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, value); | |
| 106 | break; | |
| 107 | case B43_HTTAB_16BIT: | |
| 108 | B43_WARN_ON(value & ~0xFFFF); | |
| 109 | b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset); | |
| 110 | b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, value); | |
| 111 | break; | |
| 112 | case B43_HTTAB_32BIT: | |
| 113 | b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset); | |
| 114 | b43_phy_write(dev, B43_PHY_HT_TABLE_DATAHI, value >> 16); | |
| 115 | b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, value & 0xFFFF); | |
| 116 | break; | |
| 117 | default: | |
| 118 | B43_WARN_ON(1); | |
| 119 | } | |
| 120 | ||
| 121 | return; | |
| 122 | } | |
| 123 | ||
| 124 | void b43_httab_write_bulk(struct b43_wldev *dev, u32 offset, | |
| 125 | unsigned int nr_elements, const void *_data) | |
| 126 | { | |
| 127 | u32 type, value; | |
| 128 | const u8 *data = _data; | |
| 129 | unsigned int i; | |
| 130 | ||
| 131 | type = offset & B43_HTTAB_TYPEMASK; | |
| 132 | offset &= ~B43_HTTAB_TYPEMASK; | |
| 133 | B43_WARN_ON(offset > 0xFFFF); | |
| 134 | ||
| 135 | b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, offset); | |
| 136 | ||
| 137 | for (i = 0; i < nr_elements; i++) { | |
| 138 | switch (type) { | |
| 139 | case B43_HTTAB_8BIT: | |
| 140 | value = *data; | |
| 141 | data++; | |
| 142 | B43_WARN_ON(value & ~0xFF); | |
| 143 | b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, value); | |
| 144 | break; | |
| 145 | case B43_HTTAB_16BIT: | |
| 146 | value = *((u16 *)data); | |
| 147 | data += 2; | |
| 148 | B43_WARN_ON(value & ~0xFFFF); | |
| 149 | b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, value); | |
| 150 | break; | |
| 151 | case B43_HTTAB_32BIT: | |
| 152 | value = *((u32 *)data); | |
| 153 | data += 4; | |
| 154 | b43_phy_write(dev, B43_PHY_HT_TABLE_DATAHI, value >> 16); | |
| 155 | b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, | |
| 156 | value & 0xFFFF); | |
| 157 | break; | |
| 158 | default: | |
| 159 | B43_WARN_ON(1); | |
| 160 | } | |
| 161 | } | |
| 162 | } |