diff options
| author | Michael Buesch <mb@bu3sch.de> | 2008-02-13 14:31:08 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-02-29 15:37:08 -0500 |
| commit | 35f0d354bf0b0c125ac814419202f8c551081fda (patch) | |
| tree | 2eef4501002de33983ff1f4acda35acbcc1797bd /drivers/net/wireless/b43/main.c | |
| parent | d0f5afbe6de6b8c06f94a8a0b370252e3863afe7 (diff) | |
| download | lwn-35f0d354bf0b0c125ac814419202f8c551081fda.tar.gz lwn-35f0d354bf0b0c125ac814419202f8c551081fda.zip | |
b43: Add HostFlags HI support
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>
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 071f61437c67..f745308faaad 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -465,24 +465,30 @@ out: } /* 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) |