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authorGertjan van Wingerde <gwingerde@gmail.com>2010-02-13 20:55:49 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-02-15 22:14:11 +0100
commit49e721ec6ca74f90ee99089ad2de1c338a95c6d5 (patch)
tree203bd5d436af015599f083bcb447e0ee03c91654 /drivers/net/wireless/rt2x00/rt73usb.h
parentrt2x00: Reorganize RT chipset setting for PCI/SOC devices. (diff)
downloadlinux-49e721ec6ca74f90ee99089ad2de1c338a95c6d5.tar.xz
linux-49e721ec6ca74f90ee99089ad2de1c338a95c6d5.zip
rt2x00: rework RT chipset and revision determination for PCI an SOC devices.
The recent rt2800 devices are no longer really identified by their PCI ID's, but rather by the contents of their CSR0 register. Also for the other chipsets is the contents of this CSR0 register important. Change the chipset determination logic to be more aligned with the rt2800 model. Preparation for the support of rt3070 / rt3090 based devices. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.h')
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index e783a099a8f1..b4e3ddda06cf 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -142,6 +142,8 @@ struct hw_pairwise_ta_entry {
* MAC_CSR0: ASIC revision number.
*/
#define MAC_CSR0 0x3000
+#define MAC_CSR0_REVISION FIELD32(0x0000000f)
+#define MAC_CSR0_CHIPSET FIELD32(0x000ffff0)
/*
* MAC_CSR1: System control register.