bnx2x: Supporting Device Control Channel

In multi-function mode, the FW can receive special management control commands
to set the Min/Max BW and the the function link state

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 16ccba8dda1b..5864ae2faabc 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -128,6 +128,11 @@
 #define SHMEM_RD(bp, field)             REG_RD(bp, SHMEM_ADDR(bp, field))
 #define SHMEM_WR(bp, field, val)        REG_WR(bp, SHMEM_ADDR(bp, field), val)
 
+#define SHMEM2_ADDR(bp, field)          (bp->common.shmem2_base + \
+                                         offsetof(struct shmem2_region, field))
+#define SHMEM2_RD(bp, field)            REG_RD(bp, SHMEM2_ADDR(bp, field))
+#define SHMEM2_WR(bp, field, val)       REG_WR(bp, SHMEM2_ADDR(bp, field), val)
+
 #define EMAC_RD(bp, reg)                REG_RD(bp, emac_base + reg)
 #define EMAC_WR(bp, reg, val)           REG_WR(bp, emac_base + reg, val)
 
@@ -535,6 +540,7 @@ struct bnx2x_common {
 #define NVRAM_PAGE_SIZE                 256
 
         u32                     shmem_base;
+        u32                     shmem2_base;
 
         u32                     hw_config;