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[TG3]: Eliminate the unused TG3_FLAG_SPLIT_MODE flag.

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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>
This commit is contained in:
Michael Chan 2007-03-24 20:54:37 -07:00 committed by David S. Miller
parent f11e6659ce
commit 1c46ae05d9
2 changed files with 1 additions and 20 deletions
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17
drivers/net/tg3.c
View 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",

4
drivers/net/tg3.h
View 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;