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authorLarry Finger <Larry.Finger@lwfinger.net>2006-09-04 17:13:57 -0500
committerJohn W. Linville <linville@tuxdriver.com>2006-09-11 19:34:02 -0400
commit1ef4583ee3e1efab83d05b6ccdad378c9caaa95f (patch)
tree3a443ce3f33f020f0a1b89a9f9f0c5fe95caad14 /drivers/net/wireless/bcm43xx/bcm43xx_main.c
parent6807b5076373b8a6b6dac3b3b54645c85df91ad6 (diff)
downloadlinux-linaro-android-1ef4583ee3e1efab83d05b6ccdad378c9caaa95f.tar.gz
[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/bcm43xx/bcm43xx_main.c')
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_main.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index c19bd866147..cb9a3ae8463 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;