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authorHauke Mehrtens <hauke@hauke-m.de>2014-01-05 01:10:45 +0100
committerDavid S. Miller <davem@davemloft.net>2014-01-04 20:25:19 -0500
commit48e07fbe073202beed60a734191f8341bfd18f73 (patch)
tree11b7cf7e04c05ff97655b5d5804ec12e85057f43 /drivers/net/ethernet/broadcom/bgmac.h
parentbgmac: initialize the DMA controller of core rev >= 4 (diff)
downloadlinux-dev-48e07fbe073202beed60a734191f8341bfd18f73.tar.xz
linux-dev-48e07fbe073202beed60a734191f8341bfd18f73.zip
bgmac: add support for new BGMAC_CMDCFG_SR position on core rev >= 4
The BGMAC_CMDCFG_SR register is at a different position on core rev >= 4 We do not know where this register is on a rev 5 or higher core, I have newer seen such a core. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Acked-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bgmac.h')
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 71adac9db21a..2da12ed33a55 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -197,7 +197,9 @@
#define BGMAC_CMDCFG_TAI 0x00000200
#define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */
#define BGMAC_CMDCFG_HD_SHIFT 10
-#define BGMAC_CMDCFG_SR 0x00000800 /* Set to reset mode */
+#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for other revs */
+#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, only for core rev 4 */
+#define BGMAC_CMDCFG_SR(rev) ((rev == 4) ? BGMAC_CMDCFG_SR_REV4 : BGMAC_CMDCFG_SR_REV0)
#define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */
#define BGMAC_CMDCFG_AE 0x00400000
#define BGMAC_CMDCFG_CFE 0x00800000