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[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>
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@ -306,6 +306,12 @@
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#define BCM43xx_SBF_TIME_UPDATE 0x10000000
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#define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/
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/* Microcode */
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#define BCM43xx_UCODE_REVISION 0x0000
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#define BCM43xx_UCODE_PATCHLEVEL 0x0002
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#define BCM43xx_UCODE_DATE 0x0004
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#define BCM43xx_UCODE_TIME 0x0006
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/* MicrocodeFlagsBitfield (addr + lo-word values?)*/
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#define BCM43xx_UCODEFLAGS_OFFSET 0x005E
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@ -2384,6 +2384,33 @@ static int bcm43xx_chip_init(struct bcm43xx_private *bcm)
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}
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bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */
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value16 = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
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BCM43xx_UCODE_REVISION);
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dprintk(KERN_INFO PFX "Microcode rev 0x%x, pl 0x%x "
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"(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", value16,
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bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
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BCM43xx_UCODE_PATCHLEVEL),
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(bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
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BCM43xx_UCODE_DATE) >> 12) & 0xf,
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(bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
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BCM43xx_UCODE_DATE) >> 8) & 0xf,
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bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
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BCM43xx_UCODE_DATE) & 0xff,
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(bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
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BCM43xx_UCODE_TIME) >> 11) & 0x1f,
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(bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
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BCM43xx_UCODE_TIME) >> 5) & 0x3f,
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bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
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BCM43xx_UCODE_TIME) & 0x1f);
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if ( value16 > 0x128 ) {
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dprintk(KERN_ERR PFX
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"Firmware: no support for microcode rev > 0x128\n");
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err = -1;
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goto err_release_fw;
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}
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err = bcm43xx_gpio_init(bcm);
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if (err)
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goto err_release_fw;
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