[PATCH] sky2: clear irq race

[linux-2.6-omap-h63xx.git] / drivers / net / gianfar.h

diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 220084e53341ddce82122a82489328bd95013bbe..cb9d66ac3ab999db27455027f553c321047a4cfc 100644 (file)
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -6,7 +6,7 @@
  * Based on 8260_io/fcc_enet.c
  *
  * Author: Andy Fleming
- * Maintainer: Kumar Gala (kumar.gala@freescale.com)
+ * Maintainer: Kumar Gala
  *
  * Copyright (c) 2002-2004 Freescale Semiconductor, Inc.
  *
@@ -90,12 +90,26 @@ extern const char gfar_driver_version[];
 #define GFAR_RX_MAX_RING_SIZE   256
 #define GFAR_TX_MAX_RING_SIZE   256
 
+#define GFAR_MAX_FIFO_THRESHOLD 511
+#define GFAR_MAX_FIFO_STARVE   511
+#define GFAR_MAX_FIFO_STARVE_OFF 511
+
 #define DEFAULT_RX_BUFFER_SIZE  1536
 #define TX_RING_MOD_MASK(size) (size-1)
 #define RX_RING_MOD_MASK(size) (size-1)
 #define JUMBO_BUFFER_SIZE 9728
 #define JUMBO_FRAME_SIZE 9600
 
+#define DEFAULT_FIFO_TX_THR 0x100
+#define DEFAULT_FIFO_TX_STARVE 0x40
+#define DEFAULT_FIFO_TX_STARVE_OFF 0x80
+#define DEFAULT_BD_STASH 1
+#define DEFAULT_STASH_LENGTH   64
+#define DEFAULT_STASH_INDEX    0
+
+/* The number of Exact Match registers */
+#define GFAR_EM_NUM    15
+
 /* Latency of interface clock in nanoseconds */
 /* Interface clock latency , in this case, means the
  * time described by a value of 1 in the interrupt
@@ -112,11 +126,11 @@ extern const char gfar_driver_version[];
 
 #define DEFAULT_TX_COALESCE 1
 #define DEFAULT_TXCOUNT        16
-#define DEFAULT_TXTIME 400
+#define DEFAULT_TXTIME 4
 
 #define DEFAULT_RX_COALESCE 1
 #define DEFAULT_RXCOUNT        16
-#define DEFAULT_RXTIME 400
+#define DEFAULT_RXTIME 4
 
 #define TBIPA_VALUE            0x1f
 #define MIIMCFG_INIT_VALUE     0x00000007
@@ -147,6 +161,7 @@ extern const char gfar_driver_version[];
 
 #define ECNTRL_INIT_SETTINGS   0x00001000
 #define ECNTRL_TBI_MODE         0x00000020
+#define ECNTRL_R100            0x00000008
 
 #define MRBLR_INIT_SETTINGS    DEFAULT_RX_BUFFER_SIZE
 
@@ -181,10 +196,12 @@ extern const char gfar_driver_version[];
 #define RCTRL_PRSDEP_MASK      0x000000c0
 #define RCTRL_PRSDEP_INIT      0x000000c0
 #define RCTRL_PROM             0x00000008
+#define RCTRL_EMEN             0x00000002
 #define RCTRL_CHECKSUMMING     (RCTRL_IPCSEN \
                | RCTRL_TUCSEN | RCTRL_PRSDEP_INIT)
 #define RCTRL_EXTHASH          (RCTRL_GHTX)
 #define RCTRL_VLAN             (RCTRL_PRSDEP_INIT)
+#define RCTRL_PADDING(x)       ((x << 16) & RCTRL_PAL_MASK)
 
 
 #define RSTAT_CLEAR_RHALT       0x00800000
@@ -251,28 +268,26 @@ extern const char gfar_driver_version[];
                IMASK_XFUN | IMASK_RXC | IMASK_BABT | IMASK_DPE \
                | IMASK_PERR)
 
+/* Fifo management */
+#define FIFO_TX_THR_MASK       0x01ff
+#define FIFO_TX_STARVE_MASK    0x01ff
+#define FIFO_TX_STARVE_OFF_MASK        0x01ff
 
 /* Attribute fields */
 
 /* This enables rx snooping for buffers and descriptors */
-#ifdef CONFIG_GFAR_BDSTASH
 #define ATTR_BDSTASH           0x00000800
-#else
-#define ATTR_BDSTASH           0x00000000
-#endif
 
-#ifdef CONFIG_GFAR_BUFSTASH
 #define ATTR_BUFSTASH          0x00004000
-#define STASH_LENGTH           64
-#else
-#define ATTR_BUFSTASH          0x00000000
-#endif
 
 #define ATTR_SNOOPING          0x000000c0
-#define ATTR_INIT_SETTINGS      (ATTR_SNOOPING \
-               | ATTR_BDSTASH | ATTR_BUFSTASH)
+#define ATTR_INIT_SETTINGS      ATTR_SNOOPING
 
 #define ATTRELI_INIT_SETTINGS   0x0
+#define ATTRELI_EL_MASK                0x3fff0000
+#define ATTRELI_EL(x) (x << 16)
+#define ATTRELI_EI_MASK                0x00003fff
+#define ATTRELI_EI(x) (x)
 
 
 /* TxBD status field bits */
@@ -328,6 +343,7 @@ extern const char gfar_driver_version[];
 #define RXFCB_CTU              0x0400
 #define RXFCB_EIP              0x0200
 #define RXFCB_ETU              0x0100
+#define RXFCB_CSUM_MASK                0x0f00
 #define RXFCB_PERR_MASK                0x000c
 #define RXFCB_PERR_BADL3       0x0008
 
@@ -339,14 +355,7 @@ struct txbd8
 };
 
 struct txfcb {
-       u8      vln:1,
-               ip:1,
-               ip6:1,
-               tup:1,
-               udp:1,
-               cip:1,
-               ctu:1,
-               nph:1;
+       u8      flags;
        u8      reserved;
        u8      l4os;   /* Level 4 Header Offset */
        u8      l3os;   /* Level 3 Header Offset */
@@ -362,14 +371,7 @@ struct rxbd8
 };
 
 struct rxfcb {
-       u16     vln:1,
-               ip:1,
-               ip6:1,
-               tup:1,
-               cip:1,
-               ctu:1,
-               eip:1,
-               etu:1;
+       u16     flags;
        u8      rq;     /* Receive Queue index */
        u8      pro;    /* Layer 4 Protocol */
        u16     reserved;
@@ -688,12 +690,17 @@ struct gfar_private {
        spinlock_t lock;
        unsigned int rx_buffer_size;
        unsigned int rx_stash_size;
+       unsigned int rx_stash_index;
        unsigned int tx_ring_size;
        unsigned int rx_ring_size;
+       unsigned int fifo_threshold;
+       unsigned int fifo_starve;
+       unsigned int fifo_starve_off;
 
        unsigned char vlan_enable:1,
                rx_csum_enable:1,
-               extended_hash:1;
+               extended_hash:1,
+               bd_stash_en:1;
        unsigned short padding;
        struct vlan_group *vlgrp;
        /* Info structure initialized by board setup code */
@@ -711,14 +718,14 @@ struct gfar_private {
        uint32_t msg_enable;
 };
 
-extern inline u32 gfar_read(volatile unsigned *addr)
+static inline u32 gfar_read(volatile unsigned *addr)
 {
        u32 val;
        val = in_be32(addr);
        return val;
 }
 
-extern inline void gfar_write(volatile unsigned *addr, u32 val)
+static inline void gfar_write(volatile unsigned *addr, u32 val)
 {
        out_be32(addr, val);
 }
@@ -731,6 +738,6 @@ extern void stop_gfar(struct net_device *dev);
 extern void gfar_halt(struct net_device *dev);
 extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev,
                int enable, u32 regnum, u32 read);
-void gfar_setup_stashing(struct net_device *dev);
+void gfar_init_sysfs(struct net_device *dev);
 
 #endif /* __GIANFAR_H */