From: "Rafał Miłecki" <zajec5@gmail.com>
To: linux-wireless@vger.kernel.org,
"John W. Linville" <linville@tuxdriver.com>
Cc: b43-dev@lists.infradead.org, "Rafał Miłecki" <zajec5@gmail.com>
Subject: [PATCH 1/2] b43: use radio ID reading code to older cores only
Date: Wed, 6 Jul 2011 20:27:24 +0200 [thread overview]
Message-ID: <1309976845-19588-1-git-send-email-zajec5@gmail.com> (raw)
Newer ones need separated way
Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
---
drivers/net/wireless/b43/main.c | 36 ++++++++++++++++++++++--------------
1 files changed, 22 insertions(+), 14 deletions(-)
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index cddc5a8..074765a 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4218,22 +4218,30 @@ static int b43_phy_versioning(struct b43_wldev *dev)
analog_type, phy_type, phy_rev);
/* Get RADIO versioning */
- if (dev->dev->chip_id == 0x4317) {
- if (dev->dev->chip_rev == 0)
- tmp = 0x3205017F;
- else if (dev->dev->chip_rev == 1)
- tmp = 0x4205017F;
- else
- tmp = 0x5205017F;
+ if (dev->dev->core_rev >= 24) {
+ /* TODO */
} else {
- b43_write16(dev, B43_MMIO_RADIO_CONTROL, B43_RADIOCTL_ID);
- tmp = b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
- b43_write16(dev, B43_MMIO_RADIO_CONTROL, B43_RADIOCTL_ID);
- tmp |= (u32)b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH) << 16;
- }
- radio_manuf = (tmp & 0x00000FFF);
- radio_ver = (tmp & 0x0FFFF000) >> 12;
- radio_rev = (tmp & 0xF0000000) >> 28;
+ if (dev->dev->chip_id == 0x4317) {
+ if (dev->dev->chip_rev == 0)
+ tmp = 0x3205017F;
+ else if (dev->dev->chip_rev == 1)
+ tmp = 0x4205017F;
+ else
+ tmp = 0x5205017F;
+ } else {
+ b43_write16(dev, B43_MMIO_RADIO_CONTROL,
+ B43_RADIOCTL_ID);
+ tmp = b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
+ b43_write16(dev, B43_MMIO_RADIO_CONTROL,
+ B43_RADIOCTL_ID);
+ tmp |= (u32)b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH)
+ << 16;
+ }
+ radio_manuf = (tmp & 0x00000FFF);
+ radio_ver = (tmp & 0x0FFFF000) >> 12;
+ radio_rev = (tmp & 0xF0000000) >> 28;
+ }
+
if (radio_manuf != 0x17F /* Broadcom */)
unsupported = 1;
switch (phy_type) {
--
1.7.3.4
next reply other threads:[~2011-07-06 18:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-06 18:27 Rafał Miłecki [this message]
2011-07-06 18:27 ` [PATCH 2/2] b43: read radio ID on new cores Rafał Miłecki
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