On Friday 09 February 2007 17:32, Larry Finger wrote:
> The specifications for the bcm43xx driver have been modified. This patch
> incorporates these changes in the code, which results in the BCM4311 and
> BCM4312 working. The name of one of the PHY parameters, previously known
> as "version", has been changed to "analog core version" .
>
> Signed-off-by: Larry Finger<Larry.Finger@xxxxxxxxxxxx>
> if ((bcm->board_vendor != PCI_VENDOR_ID_BROADCOM) &&
> (bcm->board_type != 0x0416)) {
> + value = 0x2120;
> for (offset = 0x00A8 ; offset < 0x00C7; offset++) {
> - bcm43xx_phy_write(bcm, offset,
> - (bcm43xx_phy_read(bcm, offset) + 0x2020)
> - & 0x3F3F);
> + bcm43xx_phy_write(bcm, offset, value);
The specs are unclear at this point:
"Write the value to the offset"
Offset in which register type?
> @@ -933,6 +934,8 @@ static void bcm43xx_phy_initb6(struct bc
> bcm43xx_phy_read(bcm, 0x0802) | 0x0100);
> bcm43xx_phy_write(bcm, 0x042B,
> bcm43xx_phy_read(bcm, 0x042B) | 0x2000);
> + bcm43xx_phy_write(bcm, 0x5B, 0x0000);
> + bcm43xx_phy_write(bcm, 0x5C, 0x0000);
> }
>
> /* Force to channel 7, even if not supported. */
Backup and reset old_channel later here, too.
Also, look at this:
# If the current channel is 8 or greater
1. Set the channel to 1
# Otherwise
1. Set the channel to 13
> Index: linux-2.6/drivers/net/wireless/bcm43xx/bcm43xx_radio.c
> ===================================================================
> --- linux-2.6.orig/drivers/net/wireless/bcm43xx/bcm43xx_radio.c
> +++ linux-2.6/drivers/net/wireless/bcm43xx/bcm43xx_radio.c
> @@ -1393,11 +1393,12 @@ u16 bcm43xx_radio_init2050(struct bcm43x
> backup[12] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
>
> // Initialization
> - if (phy->version == 0) {
> + if (phy->analog == 0) {
> bcm43xx_write16(bcm, 0x03E6, 0x0122);
> } else {
> - if (phy->version >= 2)
> - bcm43xx_write16(bcm, 0x03E6, 0x0040);
> + if (phy->analog >= 2)
> + bcm43xx_write16(bcm, 0x0003, (bcm43xx_read16(bcm, 0x0003)
> + & 0xFFBF) | 0x0040);
I think here is a specs bug.
> bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
> (bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) | 0x2000));
> }
--
Greetings Michael.
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