diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2006-09-04 22:13:57 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-09-11 23:34:02 (GMT) |
| commit | 1ef4583ee3e1efab83d05b6ccdad378c9caaa95f (patch) | |
| tree | 3a443ce3f33f020f0a1b89a9f9f0c5fe95caad14 /drivers/net/wireless | |
| parent | 6807b5076373b8a6b6dac3b3b54645c85df91ad6 (diff) | |
| download | linux-1ef4583ee3e1efab83d05b6ccdad378c9caaa95f.tar.xz | |
[PATCH] bcm43xx: Add firmware version printout
This patch prints microcode revision, patchlevel, date and time to
KERN_INFO. Also, version 4.xx microcodes (rev>0x128) will be rejected
by the driver, because they still do not work.
Signed-off-by: Martin Langer <martin-langer@gmx.de>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx_main.c | 27 |
2 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index 62fd7e2..e7d8021 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx.h @@ -306,6 +306,12 @@ #define BCM43xx_SBF_TIME_UPDATE 0x10000000 #define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/ +/* Microcode */ +#define BCM43xx_UCODE_REVISION 0x0000 +#define BCM43xx_UCODE_PATCHLEVEL 0x0002 +#define BCM43xx_UCODE_DATE 0x0004 +#define BCM43xx_UCODE_TIME 0x0006 + /* MicrocodeFlagsBitfield (addr + lo-word values?)*/ #define BCM43xx_UCODEFLAGS_OFFSET 0x005E diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index c19bd86..cb9a3ae 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -2384,6 +2384,33 @@ static int bcm43xx_chip_init(struct bcm43xx_private *bcm) } bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */ + value16 = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_REVISION); + + dprintk(KERN_INFO PFX "Microcode rev 0x%x, pl 0x%x " + "(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", value16, + bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_PATCHLEVEL), + (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_DATE) >> 12) & 0xf, + (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_DATE) >> 8) & 0xf, + bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_DATE) & 0xff, + (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_TIME) >> 11) & 0x1f, + (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_TIME) >> 5) & 0x3f, + bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODE_TIME) & 0x1f); + + if ( value16 > 0x128 ) { + dprintk(KERN_ERR PFX + "Firmware: no support for microcode rev > 0x128\n"); + err = -1; + goto err_release_fw; + } + err = bcm43xx_gpio_init(bcm); if (err) goto err_release_fw; |