pasemi_mac: basic ethtool support
First cut at ethtool support, to be completed over time.
Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h
index 90c5167..1a115ec 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 @@
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 @@
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 @@
#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 @@
#define PAS_MAC_IPC_CHNL_BCH(x) (((x) << PAS_MAC_IPC_CHNL_BCH_S) & \
PAS_MAC_IPC_CHNL_BCH_M)
+
#endif /* PASEMI_MAC_H */