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Michael Buesch
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John W. Linville
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Feb 9, 2009
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,2 +1,2 @@ | ||
| --- | ||
| refs/heads/master: 3302e44dcdb8aff99769921af12b916a914b6317 | ||
| refs/heads/master: 6c1bb9276c492c803611e63fa6fab8276c02ee70 |
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| Broadcom B43 wireless driver | ||
| IEEE 802.11g LP-PHY and radio device data tables | ||
| Copyright (c) 2009 Michael Buesch <mb@bu3sch.de> | ||
| This program is free software; you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation; either version 2 of the License, or | ||
| (at your option) any later version. | ||
| This program is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with this program; see the file COPYING. If not, write to | ||
| the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, | ||
| Boston, MA 02110-1301, USA. | ||
| */ | ||
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| #include "b43.h" | ||
| #include "tables_lpphy.h" | ||
| #include "phy_common.h" | ||
| #include "phy_lp.h" | ||
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| u32 b43_lptab_read(struct b43_wldev *dev, u32 offset) | ||
| { | ||
| u32 type, value; | ||
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| type = offset & B43_LPTAB_TYPEMASK; | ||
| offset &= ~B43_LPTAB_TYPEMASK; | ||
| B43_WARN_ON(offset > 0xFFFF); | ||
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| switch (type) { | ||
| case B43_LPTAB_8BIT: | ||
| b43_phy_write(dev, B43_LPPHY_TABLE_ADDR, offset); | ||
| value = b43_phy_read(dev, B43_LPPHY_TABLEDATALO) & 0xFF; | ||
| break; | ||
| case B43_LPTAB_16BIT: | ||
| b43_phy_write(dev, B43_LPPHY_TABLE_ADDR, offset); | ||
| value = b43_phy_read(dev, B43_LPPHY_TABLEDATALO); | ||
| break; | ||
| case B43_LPTAB_32BIT: | ||
| b43_phy_write(dev, B43_LPPHY_TABLE_ADDR, offset); | ||
| value = b43_phy_read(dev, B43_LPPHY_TABLEDATAHI); | ||
| value <<= 16; | ||
| value |= b43_phy_read(dev, B43_LPPHY_TABLEDATALO); | ||
| break; | ||
| default: | ||
| B43_WARN_ON(1); | ||
| value = 0; | ||
| } | ||
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| return value; | ||
| } | ||
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| void b43_lptab_write(struct b43_wldev *dev, u32 offset, u32 value) | ||
| { | ||
| u32 type; | ||
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| type = offset & B43_LPTAB_TYPEMASK; | ||
| offset &= ~B43_LPTAB_TYPEMASK; | ||
| B43_WARN_ON(offset > 0xFFFF); | ||
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| switch (type) { | ||
| case B43_LPTAB_8BIT: | ||
| B43_WARN_ON(value & ~0xFF); | ||
| b43_phy_write(dev, B43_LPPHY_TABLE_ADDR, offset); | ||
| b43_phy_write(dev, B43_LPPHY_TABLEDATALO, value); | ||
| break; | ||
| case B43_LPTAB_16BIT: | ||
| B43_WARN_ON(value & ~0xFFFF); | ||
| b43_phy_write(dev, B43_LPPHY_TABLE_ADDR, offset); | ||
| b43_phy_write(dev, B43_LPPHY_TABLEDATALO, value); | ||
| break; | ||
| case B43_LPTAB_32BIT: | ||
| b43_phy_write(dev, B43_LPPHY_TABLE_ADDR, offset); | ||
| b43_phy_write(dev, B43_LPPHY_TABLEDATAHI, value >> 16); | ||
| b43_phy_write(dev, B43_LPPHY_TABLEDATALO, value); | ||
| break; | ||
| default: | ||
| B43_WARN_ON(1); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,21 @@ | ||
| #ifndef B43_TABLES_LPPHY_H_ | ||
| #define B43_TABLES_LPPHY_H_ | ||
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| #define B43_LPTAB_TYPEMASK 0xF0000000 | ||
| #define B43_LPTAB_8BIT 0x10000000 | ||
| #define B43_LPTAB_16BIT 0x20000000 | ||
| #define B43_LPTAB_32BIT 0x30000000 | ||
| #define B43_LPTAB8(table, offset) (((table) << 10) | (offset) | B43_LPTAB_8BIT) | ||
| #define B43_LPTAB16(table, offset) (((table) << 10) | (offset) | B43_LPTAB_16BIT) | ||
| #define B43_LPTAB32(table, offset) (((table) << 10) | (offset) | B43_LPTAB_32BIT) | ||
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| /* Table definitions */ | ||
| #define B43_LPTAB_TXPWR_R2PLUS B43_LPTAB32(0x07, 0) /* TX power lookup table (rev >= 2) */ | ||
| #define B43_LPTAB_TXPWR_R0_1 B43_LPTAB32(0xA0, 0) /* TX power lookup table (rev < 2) */ | ||
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| u32 b43_lptab_read(struct b43_wldev *dev, u32 offset); | ||
| void b43_lptab_write(struct b43_wldev *dev, u32 offset, u32 value); | ||
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| #endif /* B43_TABLES_LPPHY_H_ */ |