diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2009-11-13 13:03:49 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-15 22:14:53 -0800 |
| commit | 66711e66639776685aeaad774488be1857abce26 (patch) | |
| tree | e719edd75292bd3ac6d739f26e29613c0c2c3b03 /drivers/net/tg3.c | |
| parent | 2b2cdb65bec42d38268b2ac115876b066afa7f95 (diff) | |
| download | kernel_samsung_tuna-66711e66639776685aeaad774488be1857abce26.zip kernel_samsung_tuna-66711e66639776685aeaad774488be1857abce26.tar.gz kernel_samsung_tuna-66711e66639776685aeaad774488be1857abce26.tar.bz2 | |
tg3: Create aliases for rx producer mailbox regs
The rx producer mailbox registers are used in several spots in the code.
The addition of TG3_64BIT_REG_LOW makes register references
uncomfortably long. This patch creates an alias for the standard and
jumbo ring producer index registers to make the code cleaner.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 168a7ca..05fd42f 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -402,7 +402,7 @@ static void tg3_write_indirect_mbox(struct tg3 *tp, u32 off, u32 val) TG3_64BIT_REG_LOW, val); return; } - if (off == (MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW)) { + if (off == TG3_RX_STD_PROD_IDX_REG) { pci_write_config_dword(tp->pdev, TG3PCI_STD_RING_PROD_IDX + TG3_64BIT_REG_LOW, val); return; @@ -4684,9 +4684,7 @@ next_pkt: if (unlikely(rx_std_posted >= tp->rx_std_max_post)) { u32 idx = *post_ptr % TG3_RX_RING_SIZE; - - tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + - TG3_64BIT_REG_LOW, idx); + tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG, idx); work_mask &= ~RXD_OPAQUE_RING_STD; rx_std_posted = 0; } @@ -4708,13 +4706,11 @@ next_pkt_nopost: /* Refill RX ring(s). */ if (work_mask & RXD_OPAQUE_RING_STD) { tpr->rx_std_prod_idx = std_prod_idx % TG3_RX_RING_SIZE; - tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW, - tpr->rx_std_prod_idx); + tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG, tpr->rx_std_prod_idx); } if (work_mask & RXD_OPAQUE_RING_JUMBO) { tpr->rx_jmb_prod_idx = jmb_prod_idx % TG3_RX_JUMBO_RING_SIZE; - tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW, - tpr->rx_jmb_prod_idx); + tw32_rx_mbox(TG3_RX_JMB_PROD_IDX_REG, tpr->rx_jmb_prod_idx); } mmiowb(); @@ -7526,13 +7522,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS, val); tpr->rx_std_prod_idx = tp->rx_pending; - tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW, - tpr->rx_std_prod_idx); + tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG, tpr->rx_std_prod_idx); tpr->rx_jmb_prod_idx = (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) ? tp->rx_jumbo_pending : 0; - tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW, - tpr->rx_jmb_prod_idx); + tw32_rx_mbox(TG3_RX_JMB_PROD_IDX_REG, tpr->rx_jmb_prod_idx); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) { tw32(STD_REPLENISH_LWM, 32); |