diff options
Diffstat (limited to 'drivers/net/wireless/b43/tables.c')
| -rw-r--r-- | drivers/net/wireless/b43/tables.c | 112 |
1 files changed, 101 insertions, 11 deletions
diff --git a/drivers/net/wireless/b43/tables.c b/drivers/net/wireless/b43/tables.c index 15a87183a572..3f5ea06bf13c 100644 --- a/drivers/net/wireless/b43/tables.c +++ b/drivers/net/wireless/b43/tables.c @@ -3,7 +3,7 @@ Broadcom B43 wireless driver Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>, - Copyright (c) 2005 Stefano Brivio <st3@riseup.net> + Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it> Copyright (c) 2006, 2006 Michael Buesch <mb@bu3sch.de> Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org> Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> @@ -229,7 +229,7 @@ const u16 b43_tab_noisea2[] = { }; const u16 b43_tab_noisea3[] = { - 0x4C4C, 0x4C4C, 0x4C4C, 0x2D36, + 0x5E5E, 0x5E5E, 0x5E5E, 0x3F48, 0x4C4C, 0x4C4C, 0x4C4C, 0x2D36, }; @@ -243,6 +243,26 @@ const u16 b43_tab_noiseg2[] = { 0x0000, 0x0000, 0x0000, 0x0000, }; +const u16 b43_tab_noisescalea2[] = { + 0x6767, 0x6767, 0x6767, 0x6767, /* 0 */ + 0x6767, 0x6767, 0x6767, 0x6767, + 0x6767, 0x6767, 0x6767, 0x6767, + 0x6767, 0x6700, 0x6767, 0x6767, + 0x6767, 0x6767, 0x6767, 0x6767, /* 16 */ + 0x6767, 0x6767, 0x6767, 0x6767, + 0x6767, 0x6767, 0x0067, +}; + +const u16 b43_tab_noisescalea3[] = { + 0x2323, 0x2323, 0x2323, 0x2323, /* 0 */ + 0x2323, 0x2323, 0x2323, 0x2323, + 0x2323, 0x2323, 0x2323, 0x2323, + 0x2323, 0x2300, 0x2323, 0x2323, + 0x2323, 0x2323, 0x2323, 0x2323, /* 16 */ + 0x2323, 0x2323, 0x2323, 0x2323, + 0x2323, 0x2323, 0x0023, +}; + const u16 b43_tab_noisescaleg1[] = { 0x6C77, 0x5162, 0x3B40, 0x3335, /* 0 */ 0x2F2D, 0x2A2A, 0x2527, 0x1F21, @@ -254,7 +274,7 @@ const u16 b43_tab_noisescaleg1[] = { }; const u16 b43_tab_noisescaleg2[] = { - 0xD8DD, 0xCBD4, 0xBCC0, 0XB6B7, /* 0 */ + 0xD8DD, 0xCBD4, 0xBCC0, 0xB6B7, /* 0 */ 0xB2B0, 0xADAD, 0xA7A9, 0x9FA1, 0x969B, 0x9195, 0x8F8F, 0x8A8A, 0x8A8A, 0x8A00, 0x8A8A, 0x8F8A, @@ -307,6 +327,28 @@ const u16 b43_tab_sigmasqr2[] = { 0x00DE, }; +const u16 b43_tab_rssiagc1[] = { + 0xFFF8, 0xFFF8, 0xFFF8, 0xFFF8, /* 0 */ + 0xFFF8, 0xFFF9, 0xFFFC, 0xFFFE, + 0xFFF8, 0xFFF8, 0xFFF8, 0xFFF8, + 0xFFF8, 0xFFF8, 0xFFF8, 0xFFF8, +}; + +const u16 b43_tab_rssiagc2[] = { + 0x0820, 0x0820, 0x0920, 0x0C38, /* 0 */ + 0x0820, 0x0820, 0x0820, 0x0820, + 0x0820, 0x0820, 0x0920, 0x0A38, + 0x0820, 0x0820, 0x0820, 0x0820, + 0x0820, 0x0820, 0x0920, 0x0A38, /* 16 */ + 0x0820, 0x0820, 0x0820, 0x0820, + 0x0820, 0x0820, 0x0920, 0x0A38, + 0x0820, 0x0820, 0x0820, 0x0820, + 0x0820, 0x0820, 0x0920, 0x0A38, /* 32 */ + 0x0820, 0x0820, 0x0820, 0x0820, + 0x0820, 0x0820, 0x0920, 0x0A38, + 0x0820, 0x0820, 0x0820, 0x0820, +}; + static inline void assert_sizes(void) { BUILD_BUG_ON(B43_TAB_ROTOR_SIZE != ARRAY_SIZE(b43_tab_rotor)); @@ -317,36 +359,73 @@ static inline void assert_sizes(void) BUILD_BUG_ON(B43_TAB_NOISEA3_SIZE != ARRAY_SIZE(b43_tab_noisea3)); BUILD_BUG_ON(B43_TAB_NOISEG1_SIZE != ARRAY_SIZE(b43_tab_noiseg1)); BUILD_BUG_ON(B43_TAB_NOISEG2_SIZE != ARRAY_SIZE(b43_tab_noiseg2)); - BUILD_BUG_ON(B43_TAB_NOISESCALEG_SIZE != + BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE != + ARRAY_SIZE(b43_tab_noisescalea2)); + BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE != + ARRAY_SIZE(b43_tab_noisescalea3)); + BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE != ARRAY_SIZE(b43_tab_noisescaleg1)); - BUILD_BUG_ON(B43_TAB_NOISESCALEG_SIZE != + BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE != ARRAY_SIZE(b43_tab_noisescaleg2)); - BUILD_BUG_ON(B43_TAB_NOISESCALEG_SIZE != + BUILD_BUG_ON(B43_TAB_NOISESCALE_SIZE != ARRAY_SIZE(b43_tab_noisescaleg3)); BUILD_BUG_ON(B43_TAB_SIGMASQR_SIZE != ARRAY_SIZE(b43_tab_sigmasqr1)); BUILD_BUG_ON(B43_TAB_SIGMASQR_SIZE != ARRAY_SIZE(b43_tab_sigmasqr2)); + BUILD_BUG_ON(B43_TAB_RSSIAGC1_SIZE != ARRAY_SIZE(b43_tab_rssiagc1)); + BUILD_BUG_ON(B43_TAB_RSSIAGC2_SIZE != ARRAY_SIZE(b43_tab_rssiagc2)); } u16 b43_ofdmtab_read16(struct b43_wldev *dev, u16 table, u16 offset) { - assert_sizes(); + struct b43_phy *phy = &dev->phy; + u16 addr; + + addr = table + offset; + if ((phy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_READ) || + (addr - 1 != phy->ofdmtab_addr)) { + /* The hardware has a different address in memory. Update it. */ + b43_phy_write(dev, B43_PHY_OTABLECTL, addr); + phy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_READ; + } + phy->ofdmtab_addr = addr; - b43_phy_write(dev, B43_PHY_OTABLECTL, table + offset); return b43_phy_read(dev, B43_PHY_OTABLEI); + + /* Some compiletime assertions... */ + assert_sizes(); } void b43_ofdmtab_write16(struct b43_wldev *dev, u16 table, u16 offset, u16 value) { - b43_phy_write(dev, B43_PHY_OTABLECTL, table + offset); + struct b43_phy *phy = &dev->phy; + u16 addr; + + addr = table + offset; + if ((phy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_WRITE) || + (addr - 1 != phy->ofdmtab_addr)) { + /* The hardware has a different address in memory. Update it. */ + b43_phy_write(dev, B43_PHY_OTABLECTL, addr); + phy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_WRITE; + } + phy->ofdmtab_addr = addr; b43_phy_write(dev, B43_PHY_OTABLEI, value); } u32 b43_ofdmtab_read32(struct b43_wldev *dev, u16 table, u16 offset) { + struct b43_phy *phy = &dev->phy; u32 ret; + u16 addr; - b43_phy_write(dev, B43_PHY_OTABLECTL, table + offset); + addr = table + offset; + if ((phy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_READ) || + (addr - 1 != phy->ofdmtab_addr)) { + /* The hardware has a different address in memory. Update it. */ + b43_phy_write(dev, B43_PHY_OTABLECTL, addr); + phy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_READ; + } + phy->ofdmtab_addr = addr; ret = b43_phy_read(dev, B43_PHY_OTABLEQ); ret <<= 16; ret |= b43_phy_read(dev, B43_PHY_OTABLEI); @@ -357,7 +436,18 @@ u32 b43_ofdmtab_read32(struct b43_wldev *dev, u16 table, u16 offset) void b43_ofdmtab_write32(struct b43_wldev *dev, u16 table, u16 offset, u32 value) { - b43_phy_write(dev, B43_PHY_OTABLECTL, table + offset); + struct b43_phy *phy = &dev->phy; + u16 addr; + + addr = table + offset; + if ((phy->ofdmtab_addr_direction != B43_OFDMTAB_DIRECTION_WRITE) || + (addr - 1 != phy->ofdmtab_addr)) { + /* The hardware has a different address in memory. Update it. */ + b43_phy_write(dev, B43_PHY_OTABLECTL, addr); + phy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_WRITE; + } + phy->ofdmtab_addr = addr; + b43_phy_write(dev, B43_PHY_OTABLEI, value); b43_phy_write(dev, B43_PHY_OTABLEQ, (value >> 16)); } |