1 files changed, 20 insertions, 0 deletions

diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h
index 90c51670a1e7..1a115ec60b53 100644
--- a/drivers/net/pasemi_mac.h
+++ b/drivers/net/pasemi_mac.h
@@ -26,6 +26,12 @@
 #include <linux/spinlock.h>
 #include <linux/phy.h>
 
+/* Must be a power of two */
+#define RX_RING_SIZE 2048
+#define TX_RING_SIZE 4096
+#define CS_RING_SIZE (TX_RING_SIZE*2)
+
+
 #define MAX_LRO_DESCRIPTORS 8
 #define MAX_CS  2
 
@@ -103,6 +109,16 @@ struct pasemi_mac_buffer {
         dma_addr_t      dma;
 };
 
+#define TX_DESC(tx, num)        ((tx)->chan.ring_virt[(num) & (TX_RING_SIZE-1)])
+#define TX_DESC_INFO(tx, num)   ((tx)->ring_info[(num) & (TX_RING_SIZE-1)])
+#define RX_DESC(rx, num)        ((rx)->chan.ring_virt[(num) & (RX_RING_SIZE-1)])
+#define RX_DESC_INFO(rx, num)   ((rx)->ring_info[(num) & (RX_RING_SIZE-1)])
+#define RX_BUFF(rx, num)        ((rx)->buffers[(num) & (RX_RING_SIZE-1)])
+#define CS_DESC(cs, num)        ((cs)->chan.ring_virt[(num) & (CS_RING_SIZE-1)])
+
+#define RING_USED(ring) (((ring)->next_to_fill - (ring)->next_to_clean) \
+                                & ((ring)->size - 1))
+#define RING_AVAIL(ring)        ((ring->size) - RING_USED(ring))
 
 /* PCI register offsets and formats */
 
@@ -114,6 +130,7 @@ enum {
         PAS_MAC_CFG_ADR0 = 0x8c,
         PAS_MAC_CFG_ADR1 = 0x90,
         PAS_MAC_CFG_TXP = 0x98,
+        PAS_MAC_CFG_RMON = 0x100,
         PAS_MAC_IPC_CHNL = 0x208,
 };
 
@@ -185,6 +202,8 @@ enum {
 #define PAS_MAC_CFG_TXP_TIFG(x)         (((x) << PAS_MAC_CFG_TXP_TIFG_S) & \
                                          PAS_MAC_CFG_TXP_TIFG_M)
 
+#define PAS_MAC_RMON(r)                 (0x100+(r)*4)
+
 #define PAS_MAC_IPC_CHNL_DCHNO_M        0x003f0000
 #define PAS_MAC_IPC_CHNL_DCHNO_S        16
 #define PAS_MAC_IPC_CHNL_DCHNO(x)       (((x) << PAS_MAC_IPC_CHNL_DCHNO_S) & \
@@ -194,4 +213,5 @@ enum {
 #define PAS_MAC_IPC_CHNL_BCH(x)         (((x) << PAS_MAC_IPC_CHNL_BCH_S) & \
                                          PAS_MAC_IPC_CHNL_BCH_M)
 
+
 #endif /* PASEMI_MAC_H */