From c2ba57e517031c751b93ffc59fa30ffa4d03ba0d Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Wed, 3 Apr 2013 15:20:55 +0100 Subject: [intel] Remove hardcoded offsets for descriptor ring registers The Intel 10 Gigabit NICs use the same simplified (aka "legacy") descriptor format and the same layout for descriptor register blocks as the Intel 1 Gigabit NICs. The offsets of the descriptor register blocks are not the same. Simplify reuse of the existing code by removing all hardcoded offsets for registers within descriptor register blocks, and ensuring that all offsets are calculated using the descriptor register block base address provided via intel_init_ring(). Signed-off-by: Michael Brown --- src/drivers/net/intel.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'src/drivers/net/intel.c') diff --git a/src/drivers/net/intel.c b/src/drivers/net/intel.c index ce17e9f2d..2533fbee2 100644 --- a/src/drivers/net/intel.c +++ b/src/drivers/net/intel.c @@ -248,10 +248,10 @@ static int intel_fetch_mac ( struct intel_nic *intel, uint8_t *hw_addr ) { static void __attribute__ (( unused )) intel_diag ( struct intel_nic *intel ) { DBGC ( intel, "INTEL %p TDH=%04x TDT=%04x RDH=%04x RDT=%04x\n", intel, - readl ( intel->regs + INTEL_TDH ), - readl ( intel->regs + INTEL_TDT ), - readl ( intel->regs + INTEL_RDH ), - readl ( intel->regs + INTEL_RDT ) ); + readl ( intel->regs + intel->tx.reg + INTEL_xDH ), + readl ( intel->regs + intel->tx.reg + INTEL_xDT ), + readl ( intel->regs + intel->rx.reg + INTEL_xDH ), + readl ( intel->regs + intel->rx.reg + INTEL_xDT ) ); } /****************************************************************************** @@ -468,7 +468,7 @@ static void intel_refill_rx ( struct intel_nic *intel ) { intel->rx_iobuf[rx_idx] = iobuf; /* Push descriptor to card */ - writel ( rx_tail, intel->regs + INTEL_RDT ); + writel ( rx_tail, intel->regs + intel->rx.reg + INTEL_xDT ); DBGC2 ( intel, "INTEL %p RX %d is [%llx,%llx)\n", intel, rx_idx, ( ( unsigned long long ) address ), @@ -599,7 +599,7 @@ static int intel_transmit ( struct net_device *netdev, wmb(); /* Notify card that there are packets ready to transmit */ - writel ( tx_tail, intel->regs + INTEL_TDT ); + writel ( tx_tail, intel->regs + intel->tx.reg + INTEL_xDT ); DBGC2 ( intel, "INTEL %p TX %d is [%llx,%llx)\n", intel, tx_idx, ( ( unsigned long long ) address ), -- cgit v1.2.3-55-g7522