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b43: Add HostFlags HI support
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This adds support for the high 16 bits of the hostflags.
No functional change.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Michael Buesch authored and John W. Linville committed Feb 29, 2008
1 parent d0f5afb commit 35f0d35
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Showing 3 changed files with 52 additions and 35 deletions.
63 changes: 37 additions & 26 deletions drivers/net/wireless/b43/b43.h
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Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,8 @@ enum {
#define B43_SHM_SH_PHYTYPE 0x0052 /* PHY type */
#define B43_SHM_SH_ANTSWAP 0x005C /* Antenna swap threshold */
#define B43_SHM_SH_HOSTFLO 0x005E /* Hostflags for ucode options (low) */
#define B43_SHM_SH_HOSTFHI 0x0060 /* Hostflags for ucode options (high) */
#define B43_SHM_SH_HOSTFMI 0x0060 /* Hostflags for ucode options (middle) */
#define B43_SHM_SH_HOSTFHI 0x0062 /* Hostflags for ucode options (high) */
#define B43_SHM_SH_RFATT 0x0064 /* Current radio attenuation value */
#define B43_SHM_SH_RADAR 0x0066 /* Radar register */
#define B43_SHM_SH_PHYTXNOI 0x006E /* PHY noise directly after TX (lower 8bit only) */
Expand Down Expand Up @@ -232,31 +233,41 @@ enum {
#define B43_MMIO_RADIO_HWENABLED_LO_MASK (1 << 4)

/* HostFlags. See b43_hf_read/write() */
#define B43_HF_ANTDIVHELP 0x00000001 /* ucode antenna div helper */
#define B43_HF_SYMW 0x00000002 /* G-PHY SYM workaround */
#define B43_HF_RXPULLW 0x00000004 /* RX pullup workaround */
#define B43_HF_CCKBOOST 0x00000008 /* 4dB CCK power boost (exclusive with OFDM boost) */
#define B43_HF_BTCOEX 0x00000010 /* Bluetooth coexistance */
#define B43_HF_GDCW 0x00000020 /* G-PHY DV canceller filter bw workaround */
#define B43_HF_OFDMPABOOST 0x00000040 /* Enable PA gain boost for OFDM */
#define B43_HF_ACPR 0x00000080 /* Disable for Japan, channel 14 */
#define B43_HF_EDCF 0x00000100 /* on if WME and MAC suspended */
#define B43_HF_TSSIRPSMW 0x00000200 /* TSSI reset PSM ucode workaround */
#define B43_HF_DSCRQ 0x00000400 /* Disable slow clock request in ucode */
#define B43_HF_ACIW 0x00000800 /* ACI workaround: shift bits by 2 on PHY CRS */
#define B43_HF_2060W 0x00001000 /* 2060 radio workaround */
#define B43_HF_RADARW 0x00002000 /* Radar workaround */
#define B43_HF_USEDEFKEYS 0x00004000 /* Enable use of default keys */
#define B43_HF_BT4PRIOCOEX 0x00010000 /* Bluetooth 2-priority coexistance */
#define B43_HF_FWKUP 0x00020000 /* Fast wake-up ucode */
#define B43_HF_VCORECALC 0x00040000 /* Force VCO recalculation when powering up synthpu */
#define B43_HF_PCISCW 0x00080000 /* PCI slow clock workaround */
#define B43_HF_4318TSSI 0x00200000 /* 4318 TSSI */
#define B43_HF_FBCMCFIFO 0x00400000 /* Flush bcast/mcast FIFO immediately */
#define B43_HF_HWPCTL 0x00800000 /* Enable hardwarre power control */
#define B43_HF_BTCOEXALT 0x01000000 /* Bluetooth coexistance in alternate pins */
#define B43_HF_TXBTCHECK 0x02000000 /* Bluetooth check during transmission */
#define B43_HF_SKCFPUP 0x04000000 /* Skip CFP update */
#define B43_HF_ANTDIVHELP 0x000000000001ULL /* ucode antenna div helper */
#define B43_HF_SYMW 0x000000000002ULL /* G-PHY SYM workaround */
#define B43_HF_RXPULLW 0x000000000004ULL /* RX pullup workaround */
#define B43_HF_CCKBOOST 0x000000000008ULL /* 4dB CCK power boost (exclusive with OFDM boost) */
#define B43_HF_BTCOEX 0x000000000010ULL /* Bluetooth coexistance */
#define B43_HF_GDCW 0x000000000020ULL /* G-PHY DC canceller filter bw workaround */
#define B43_HF_OFDMPABOOST 0x000000000040ULL /* Enable PA gain boost for OFDM */
#define B43_HF_ACPR 0x000000000080ULL /* Disable for Japan, channel 14 */
#define B43_HF_EDCF 0x000000000100ULL /* on if WME and MAC suspended */
#define B43_HF_TSSIRPSMW 0x000000000200ULL /* TSSI reset PSM ucode workaround */
#define B43_HF_20IN40IQW 0x000000000200ULL /* 20 in 40 MHz I/Q workaround (rev >= 13 only) */
#define B43_HF_DSCRQ 0x000000000400ULL /* Disable slow clock request in ucode */
#define B43_HF_ACIW 0x000000000800ULL /* ACI workaround: shift bits by 2 on PHY CRS */
#define B43_HF_2060W 0x000000001000ULL /* 2060 radio workaround */
#define B43_HF_RADARW 0x000000002000ULL /* Radar workaround */
#define B43_HF_USEDEFKEYS 0x000000004000ULL /* Enable use of default keys */
#define B43_HF_AFTERBURNER 0x000000008000ULL /* Afterburner enabled */
#define B43_HF_BT4PRIOCOEX 0x000000010000ULL /* Bluetooth 4-priority coexistance */
#define B43_HF_FWKUP 0x000000020000ULL /* Fast wake-up ucode */
#define B43_HF_VCORECALC 0x000000040000ULL /* Force VCO recalculation when powering up synthpu */
#define B43_HF_PCISCW 0x000000080000ULL /* PCI slow clock workaround */
#define B43_HF_4318TSSI 0x000000200000ULL /* 4318 TSSI */
#define B43_HF_FBCMCFIFO 0x000000400000ULL /* Flush bcast/mcast FIFO immediately */
#define B43_HF_HWPCTL 0x000000800000ULL /* Enable hardwarre power control */
#define B43_HF_BTCOEXALT 0x000001000000ULL /* Bluetooth coexistance in alternate pins */
#define B43_HF_TXBTCHECK 0x000002000000ULL /* Bluetooth check during transmission */
#define B43_HF_SKCFPUP 0x000004000000ULL /* Skip CFP update */
#define B43_HF_N40W 0x000008000000ULL /* N PHY 40 MHz workaround (rev >= 13 only) */
#define B43_HF_ANTSEL 0x000020000000ULL /* Antenna selection (for testing antenna div.) */
#define B43_HF_BT3COEXT 0x000020000000ULL /* Bluetooth 3-wire coexistence (rev >= 13 only) */
#define B43_HF_BTCANT 0x000040000000ULL /* Bluetooth coexistence (antenna mode) (rev >= 13 only) */
#define B43_HF_ANTSELEN 0x000100000000ULL /* Antenna selection enabled (rev >= 13 only) */
#define B43_HF_ANTSELMODE 0x000200000000ULL /* Antenna selection mode (rev >= 13 only) */
#define B43_HF_MLADVW 0x001000000000ULL /* N PHY ML ADV workaround (rev >= 13 only) */
#define B43_HF_PR45960W 0x080000000000ULL /* PR 45960 workaround (rev >= 13 only) */

/* MacFilter offsets. */
#define B43_MACFILTER_SELF 0x0000
Expand Down
20 changes: 13 additions & 7 deletions drivers/net/wireless/b43/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -465,24 +465,30 @@ void b43_shm_write16(struct b43_wldev *dev, u16 routing, u16 offset, u16 value)
}

/* Read HostFlags */
u32 b43_hf_read(struct b43_wldev * dev)
u64 b43_hf_read(struct b43_wldev * dev)
{
u32 ret;
u64 ret;

ret = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI);
ret <<= 16;
ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFMI);
ret <<= 16;
ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO);

return ret;
}

/* Write HostFlags */
void b43_hf_write(struct b43_wldev *dev, u32 value)
void b43_hf_write(struct b43_wldev *dev, u64 value)
{
b43_shm_write16(dev, B43_SHM_SHARED,
B43_SHM_SH_HOSTFLO, (value & 0x0000FFFF));
b43_shm_write16(dev, B43_SHM_SHARED,
B43_SHM_SH_HOSTFHI, ((value & 0xFFFF0000) >> 16));
u16 lo, mi, hi;

lo = (value & 0x00000000FFFFULL);
mi = (value & 0x0000FFFF0000ULL) >> 16;
hi = (value & 0xFFFF00000000ULL) >> 32;
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO, lo);
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFMI, mi);
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI, hi);
}

void b43_tsf_read(struct b43_wldev *dev, u64 * tsf)
Expand Down
4 changes: 2 additions & 2 deletions drivers/net/wireless/b43/main.h
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Original file line number Diff line number Diff line change
Expand Up @@ -95,8 +95,8 @@ u16 b43_shm_read16(struct b43_wldev *dev, u16 routing, u16 offset);
void b43_shm_write32(struct b43_wldev *dev, u16 routing, u16 offset, u32 value);
void b43_shm_write16(struct b43_wldev *dev, u16 routing, u16 offset, u16 value);

u32 b43_hf_read(struct b43_wldev *dev);
void b43_hf_write(struct b43_wldev *dev, u32 value);
u64 b43_hf_read(struct b43_wldev *dev);
void b43_hf_write(struct b43_wldev *dev, u64 value);

void b43_dummy_transmission(struct b43_wldev *dev);

Expand Down

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