X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fpasemi_mac.h;h=e2f4efa8ad46a5d79384a2afd6e441a1552f02a0;hb=876e956f207373f974f2808c36aabcd4e32c9ee4;hp=8bee2a664c83760d12a897eb4230331f6e99c229;hpb=28ae79f531014bb3ad95b6efa0e0603069087bc5;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h
index 8bee2a6..e2f4efa 100644
--- a/drivers/net/pasemi_mac.h
+++ b/drivers/net/pasemi_mac.h
@@ -26,7 +26,14 @@
 #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
 
 struct pasemi_mac_txring {
 	struct pasemi_dmachan chan; /* Must be first */
@@ -51,6 +58,15 @@ struct pasemi_mac_rxring {
 	struct pasemi_mac *mac;	/* Needed in intr handler */
 };
 
+struct pasemi_mac_csring {
+	struct pasemi_dmachan chan;
+	unsigned int	size;
+	unsigned int	next_to_fill;
+	int		events[2];
+	int		last_event;
+	int		fun;
+};
+
 struct pasemi_mac {
 	struct net_device *netdev;
 	struct pci_dev *pdev;
@@ -59,10 +75,13 @@ struct pasemi_mac {
 	struct phy_device *phydev;
 	struct napi_struct napi;
 
+	int		bufsz; /* RX ring buffer size */
+	int		last_cs;
+	int		num_cs;
+	u32		dma_if;
 	u8		type;
 #define MAC_TYPE_GMAC	1
 #define MAC_TYPE_XAUI	2
-	u32	dma_if;
 
 	u8		mac_addr[6];
 
@@ -73,6 +92,7 @@ struct pasemi_mac {
 
 	struct pasemi_mac_txring *tx;
 	struct pasemi_mac_rxring *rx;
+	struct pasemi_mac_csring *cs[MAX_CS];
 	char		tx_irq_name[10];		/* "eth%d tx" */
 	char		rx_irq_name[10];		/* "eth%d rx" */
 	int	link;
@@ -80,7 +100,6 @@ struct pasemi_mac {
 	int	duplex;
 
 	unsigned int	msg_enable;
-	char	phy_id[BUS_ID_SIZE];
 };
 
 /* Software status descriptor (ring_info) */
@@ -89,6 +108,16 @@ 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 */
 
@@ -96,7 +125,11 @@ struct pasemi_mac_buffer {
 /* MAC CFG register offsets */
 enum {
 	PAS_MAC_CFG_PCFG = 0x80,
+	PAS_MAC_CFG_MACCFG = 0x84,
+	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,
 };
 
@@ -130,6 +163,18 @@ enum {
 #define PAS_MAC_CFG_PCFG_SPD_100M	0x00000001
 #define PAS_MAC_CFG_PCFG_SPD_1G		0x00000002
 #define PAS_MAC_CFG_PCFG_SPD_10G	0x00000003
+
+#define PAS_MAC_CFG_MACCFG_TXT_M	0x70000000
+#define PAS_MAC_CFG_MACCFG_TXT_S	28
+#define PAS_MAC_CFG_MACCFG_PRES_M	0x0f000000
+#define PAS_MAC_CFG_MACCFG_PRES_S	24
+#define PAS_MAC_CFG_MACCFG_MAXF_M	0x00ffff00
+#define PAS_MAC_CFG_MACCFG_MAXF_S	8
+#define PAS_MAC_CFG_MACCFG_MAXF(x)	(((x) << PAS_MAC_CFG_MACCFG_MAXF_S) & \
+					 PAS_MAC_CFG_MACCFG_MAXF_M)
+#define PAS_MAC_CFG_MACCFG_MINF_M	0x000000ff
+#define PAS_MAC_CFG_MACCFG_MINF_S	0
+
 #define PAS_MAC_CFG_TXP_FCF		0x01000000
 #define PAS_MAC_CFG_TXP_FCE		0x00800000
 #define PAS_MAC_CFG_TXP_FC		0x00400000
@@ -156,6 +201,8 @@ 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) & \
@@ -165,4 +212,5 @@ 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 */