cxgb3 - use immediate data for offload Tx

[linux-2.6-omap-h63xx.git] / drivers / net / cxgb3 / common.h

diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
index e23deeb7d06db32fa34c333201c423af2239f0c7..d6c77607a114b46bb82c8f9eda5b0fbd167223c6 100644 (file)
--- a/drivers/net/cxgb3/common.h
+++ b/drivers/net/cxgb3/common.h
@@ -101,9 +101,10 @@ enum {
        TCB_SIZE = 128,         /* TCB size */
        NMTUS = 16,             /* size of MTU table */
        NCCTRL_WIN = 32,        /* # of congestion control windows */
+       PROTO_SRAM_LINES = 128, /* size of TP sram */
 };
 
-#define MAX_RX_COALESCING_LEN 16224U
+#define MAX_RX_COALESCING_LEN 12288U
 
 enum {
        PAUSE_RX = 1 << 0,
@@ -112,8 +113,7 @@ enum {
 };
 
 enum {
-       SUPPORTED_OFFLOAD = 1 << 24,
-       SUPPORTED_IRQ = 1 << 25
+       SUPPORTED_IRQ      = 1 << 24
 };
 
 enum {                         /* adapter interrupt-maintained statistics */
@@ -124,6 +124,30 @@ enum {                             /* adapter interrupt-maintained statistics */
        IRQ_NUM_STATS           /* keep last */
 };
 
+enum {
+       TP_VERSION_MAJOR        = 1,
+       TP_VERSION_MINOR        = 0,
+       TP_VERSION_MICRO        = 44
+};
+
+#define S_TP_VERSION_MAJOR             16
+#define M_TP_VERSION_MAJOR             0xFF
+#define V_TP_VERSION_MAJOR(x)          ((x) << S_TP_VERSION_MAJOR)
+#define G_TP_VERSION_MAJOR(x)          \
+           (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)
+
+#define S_TP_VERSION_MINOR             8
+#define M_TP_VERSION_MINOR             0xFF
+#define V_TP_VERSION_MINOR(x)          ((x) << S_TP_VERSION_MINOR)
+#define G_TP_VERSION_MINOR(x)          \
+           (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)
+
+#define S_TP_VERSION_MICRO             0
+#define M_TP_VERSION_MICRO             0xFF
+#define V_TP_VERSION_MICRO(x)          ((x) << S_TP_VERSION_MICRO)
+#define G_TP_VERSION_MICRO(x)          \
+           (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)
+
 enum {
        SGE_QSETS = 8,          /* # of SGE Tx/Rx/RspQ sets */
        SGE_RXQ_PER_SET = 2,    /* # of Rx queues per set */
@@ -260,6 +284,10 @@ struct mac_stats {
        unsigned long serdes_signal_loss;
        unsigned long xaui_pcs_ctc_err;
        unsigned long xaui_pcs_align_change;
+
+       unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
+       unsigned long num_resets;  /* # times reset due to stuck TX */
+
 };
 
 struct tp_mib_stats {
@@ -354,6 +382,9 @@ enum {
        MC5_MODE_72_BIT = 2
 };
 
+/* MC5 min active region size */
+enum { MC5_MIN_TIDS = 16 };
+
 struct vpd_params {
        unsigned int cclk;
        unsigned int mclk;
@@ -398,6 +429,13 @@ struct adapter_params {
        unsigned int stats_update_period;       /* MAC stats accumulation period */
        unsigned int linkpoll_period;   /* link poll period in 0.1s */
        unsigned int rev;       /* chip revision */
+       unsigned int offload;
+};
+
+enum {                                     /* chip revisions */
+       T3_REV_A  = 0,
+       T3_REV_B  = 2,
+       T3_REV_B2 = 3,
 };
 
 struct trace_params {
@@ -465,6 +503,14 @@ struct cmac {
        struct adapter *adapter;
        unsigned int offset;
        unsigned int nucast;    /* # of address filters for unicast MACs */
+       unsigned int tx_tcnt;
+       unsigned int tx_xcnt;
+       u64 tx_mcnt;
+       unsigned int rx_xcnt;
+       unsigned int rx_ocnt;
+       u64 rx_mcnt;
+       unsigned int toggle_cnt;
+       unsigned int txen;
        struct mac_stats stats;
 };
 
@@ -588,7 +634,7 @@ static inline int is_10G(const struct adapter *adap)
 
 static inline int is_offload(const struct adapter *adap)
 {
-       return adapter_info(adap)->caps & SUPPORTED_OFFLOAD;
+       return adap->params.offload;
 }
 
 static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
@@ -634,6 +680,10 @@ const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
 int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
 int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
 int t3_seeprom_wp(struct adapter *adapter, int enable);
+int t3_get_tp_version(struct adapter *adapter, u32 *vers);
+int t3_check_tpsram_version(struct adapter *adapter, int *must_load);
+int t3_check_tpsram(struct adapter *adapter, u8 *tp_ram, unsigned int size);
+int t3_set_proto_sram(struct adapter *adap, u8 *data);
 int t3_read_flash(struct adapter *adapter, unsigned int addr,
                  unsigned int nwords, u32 *data, int byte_oriented);
 int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
@@ -666,6 +716,7 @@ int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
 int t3_mac_set_num_ucast(struct cmac *mac, int n);
 const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
 int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
+int t3b2_mac_watchdog_task(struct cmac *mac);
 
 void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
 int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,