[TG3]: Eliminate the unused TG3_FLAG_SPLIT_MODE flag.
authorMichael Chan <mchan@broadcom.com>
Sun, 25 Mar 2007 03:54:37 +0000 (20:54 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Mon, 26 Mar 2007 01:48:06 +0000 (18:48 -0700)
This flag to support multiple PCIX split completions was never used
because of hardware bugs.  This will make room for a new flag.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/tg3.c
drivers/net/tg3.h

index 8c8f9f4d47a599c8b0ef91fcfef65bfffda5df79..ab87bb1893a51b9732c61fec9a1aa61307c6eecb 100644 (file)
@@ -6321,8 +6321,6 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                      RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB |
                      RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB |
                      RDMAC_MODE_LNGREAD_ENAB);
-       if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE)
-               rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE;
 
        /* If statement applies to 5705 and 5750 PCI devices only */
        if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
@@ -6495,9 +6493,6 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
                        val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK);
                        val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT);
-                       if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE)
-                               val |= (tp->split_mode_max_reqs <<
-                                       PCIX_CAPS_SPLIT_SHIFT);
                }
                tw32(TG3PCI_X_CAPS, val);
        }
@@ -10863,14 +10858,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        grc_misc_cfg = tr32(GRC_MISC_CFG);
        grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK;
 
-       /* Broadcom's driver says that CIOBE multisplit has a bug */
-#if 0
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
-           grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5704CIOBE) {
-               tp->tg3_flags |= TG3_FLAG_SPLIT_MODE;
-               tp->split_mode_max_reqs = SPLIT_MODE_5704_MAX_REQ;
-       }
-#endif
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
            (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 ||
             grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M))
@@ -11968,14 +11955,12 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
                       i == 5 ? '\n' : ':');
 
        printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] "
-              "MIirq[%d] ASF[%d] Split[%d] WireSpeed[%d] "
-              "TSOcap[%d] \n",
+              "MIirq[%d] ASF[%d] WireSpeed[%d] TSOcap[%d]\n",
               dev->name,
               (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0,
               (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0,
               (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0,
               (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0,
-              (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0,
               (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0,
               (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0);
        printk(KERN_INFO "%s: dma_rwctrl[%08x] dma_mask[%d-bit]\n",
index 086892d8c1f17433afc44bf1b78f921b915dd6fc..5df8f76cdfe7378e9e599ca84ea0d04f7c172c00 100644 (file)
@@ -2223,7 +2223,6 @@ struct tg3 {
 #define TG3_FLAG_40BIT_DMA_BUG         0x08000000
 #define TG3_FLAG_BROKEN_CHECKSUMS      0x10000000
 #define TG3_FLAG_GOT_SERDES_FLOWCTL    0x20000000
-#define TG3_FLAG_SPLIT_MODE            0x40000000
 #define TG3_FLAG_INIT_COMPLETE         0x80000000
        u32                             tg3_flags2;
 #define TG3_FLG2_RESTART_TIMER         0x00000001
@@ -2262,9 +2261,6 @@ struct tg3 {
 #define TG3_FLG2_NO_FWARE_REPORTED     0x40000000
 #define TG3_FLG2_PHY_ADJUST_TRIM       0x80000000
 
-       u32                             split_mode_max_reqs;
-#define SPLIT_MODE_5704_MAX_REQ                3
-
        struct timer_list               timer;
        u16                             timer_counter;
        u16                             timer_multiplier;