Merge with rsync://fileserver/linux

[linux-2.6-omap-h63xx.git] / drivers / net / tg3.h

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 261c2db7ce17c27d71c6e196e6e8a7b4c8d15d05..70ad450733e6933b119958fcbb84ca606116065d 100644 (file)
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -876,30 +876,44 @@
 #define  HOSTCC_STATUS_ERROR_ATTN       0x00000004
 #define HOSTCC_RXCOL_TICKS             0x00003c08
 #define  LOW_RXCOL_TICKS                0x00000032
+#define  LOW_RXCOL_TICKS_CLRTCKS        0x00000014
 #define  DEFAULT_RXCOL_TICKS            0x00000048
 #define  HIGH_RXCOL_TICKS               0x00000096
+#define  MAX_RXCOL_TICKS                0x000003ff
 #define HOSTCC_TXCOL_TICKS             0x00003c0c
 #define  LOW_TXCOL_TICKS                0x00000096
+#define  LOW_TXCOL_TICKS_CLRTCKS        0x00000048
 #define  DEFAULT_TXCOL_TICKS            0x0000012c
 #define  HIGH_TXCOL_TICKS               0x00000145
+#define  MAX_TXCOL_TICKS                0x000003ff
 #define HOSTCC_RXMAX_FRAMES            0x00003c10
 #define  LOW_RXMAX_FRAMES               0x00000005
 #define  DEFAULT_RXMAX_FRAMES           0x00000008
 #define  HIGH_RXMAX_FRAMES              0x00000012
+#define  MAX_RXMAX_FRAMES               0x000000ff
 #define HOSTCC_TXMAX_FRAMES            0x00003c14
 #define  LOW_TXMAX_FRAMES               0x00000035
 #define  DEFAULT_TXMAX_FRAMES           0x0000004b
 #define  HIGH_TXMAX_FRAMES              0x00000052
+#define  MAX_TXMAX_FRAMES               0x000000ff
 #define HOSTCC_RXCOAL_TICK_INT         0x00003c18
 #define  DEFAULT_RXCOAL_TICK_INT        0x00000019
+#define  DEFAULT_RXCOAL_TICK_INT_CLRTCKS 0x00000014
+#define  MAX_RXCOAL_TICK_INT            0x000003ff
 #define HOSTCC_TXCOAL_TICK_INT         0x00003c1c
 #define  DEFAULT_TXCOAL_TICK_INT        0x00000019
+#define  DEFAULT_TXCOAL_TICK_INT_CLRTCKS 0x00000014
+#define  MAX_TXCOAL_TICK_INT            0x000003ff
 #define HOSTCC_RXCOAL_MAXF_INT         0x00003c20
 #define  DEFAULT_RXCOAL_MAXF_INT        0x00000005
+#define  MAX_RXCOAL_MAXF_INT            0x000000ff
 #define HOSTCC_TXCOAL_MAXF_INT         0x00003c24
 #define  DEFAULT_TXCOAL_MAXF_INT        0x00000005
+#define  MAX_TXCOAL_MAXF_INT            0x000000ff
 #define HOSTCC_STAT_COAL_TICKS         0x00003c28
 #define  DEFAULT_STAT_COAL_TICKS        0x000f4240
+#define  MAX_STAT_COAL_TICKS            0xd693d400
+#define  MIN_STAT_COAL_TICKS            0x00000064
 /* 0x3c2c --> 0x3c30 unused */
 #define HOSTCC_STATS_BLK_HOST_ADDR     0x00003c30 /* 64-bit */
 #define HOSTCC_STATUS_BLK_HOST_ADDR    0x00003c38 /* 64-bit */
@@ -2002,17 +2016,31 @@ struct tg3_ethtool_stats {
 struct tg3 {
        /* begin "general, frequently-used members" cacheline section */
 
+       /* If the IRQ handler (which runs lockless) needs to be
+        * quiesced, the following bitmask state is used.  The
+        * SYNC flag is set by non-IRQ context code to initiate
+        * the quiescence.
+        *
+        * When the IRQ handler notices that SYNC is set, it
+        * disables interrupts and returns.
+        *
+        * When all outstanding IRQ handlers have returned after
+        * the SYNC flag has been set, the setter can be assured
+        * that interrupts will no longer get run.
+        *
+        * In this way all SMP driver locks are never acquired
+        * in hw IRQ context, only sw IRQ context or lower.
+        */
+       unsigned int                    irq_sync;
+
        /* SMP locking strategy:
         *
         * lock: Held during all operations except TX packet
         *       processing.
         *
-        * tx_lock: Held during tg3_start_xmit{,_4gbug} and tg3_tx
+        * tx_lock: Held during tg3_start_xmit and tg3_tx
         *
-        * If you want to shut up all asynchronous processing you must
-        * acquire both locks, 'lock' taken before 'tx_lock'.  IRQs must
-        * be disabled to take 'lock' but only softirq disabling is
-        * necessary for acquisition of 'tx_lock'.
+        * Both of these locks are to be held with BH safety.
         */
        spinlock_t                      lock;
        spinlock_t                      indirect_lock;
@@ -2023,6 +2051,7 @@ struct tg3 {
 
        struct tg3_hw_status            *hw_status;
        dma_addr_t                      status_mapping;
+       u32                             last_tag;
 
        u32                             msg_enable;
 
@@ -2068,6 +2097,7 @@ struct tg3 {
 
        u32                             rx_offset;
        u32                             tg3_flags;
+#define TG3_FLAG_TAGGED_STATUS         0x00000001
 #define TG3_FLAG_TXD_MBOX_HWBUG                0x00000002
 #define TG3_FLAG_RX_CHECKSUMS          0x00000004
 #define TG3_FLAG_USE_LINKCHG_REG       0x00000008
@@ -2122,6 +2152,8 @@ struct tg3 {
 #define TG3_FLG2_SERDES_PREEMPHASIS    0x00020000
 #define TG3_FLG2_5705_PLUS             0x00040000
 #define TG3_FLG2_5750_PLUS             0x00080000
+#define TG3_FLG2_PROTECTED_NVRAM       0x00100000
+#define TG3_FLG2_USING_MSI             0x00200000
 
        u32                             split_mode_max_reqs;
 #define SPLIT_MODE_5704_MAX_REQ                3
@@ -2223,7 +2255,7 @@ struct tg3 {
 
 #define SST_25VF0X0_PAGE_SIZE          4098
 
-
+       struct ethtool_coalesce         coal;
 };
 
 #endif /* !(_T3_H) */