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[PATCH] chelsio: add 1G swcixw aupport

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Add support for 1G versions of Chelsio devices.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Stephen Hemminger
2006-12-01 16:36:17 -08:00
committed by Jeff Garzik
parent f1d3d38af7
commit 352c417ddb
12 changed files with 2780 additions and 0 deletions
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33
drivers/net/chelsio/tp.c
View File

@@ -2,6 +2,9 @@
#include "common.h"
#include "regs.h"
#include "tp.h"
#ifdef CONFIG_CHELSIO_T1_1G
#include "fpga_defs.h"
#endif
struct petp {
adapter_t *adapter;
@@ -70,6 +73,15 @@ void t1_tp_intr_enable(struct petp *tp)
{
u32 tp_intr = readl(tp->adapter->regs + A_PL_ENABLE);
#ifdef CONFIG_CHELSIO_T1_1G
if (!t1_is_asic(tp->adapter)) {
/* FPGA */
writel(0xffffffff,
tp->adapter->regs + FPGA_TP_ADDR_INTERRUPT_ENABLE);
writel(tp_intr | FPGA_PCIX_INTERRUPT_TP,
tp->adapter->regs + A_PL_ENABLE);
} else
#endif
{
/* We don't use any TP interrupts */
writel(0, tp->adapter->regs + A_TP_INT_ENABLE);
@@ -82,6 +94,14 @@ void t1_tp_intr_disable(struct petp *tp)
{
u32 tp_intr = readl(tp->adapter->regs + A_PL_ENABLE);
#ifdef CONFIG_CHELSIO_T1_1G
if (!t1_is_asic(tp->adapter)) {
/* FPGA */
writel(0, tp->adapter->regs + FPGA_TP_ADDR_INTERRUPT_ENABLE);
writel(tp_intr & ~FPGA_PCIX_INTERRUPT_TP,
tp->adapter->regs + A_PL_ENABLE);
} else
#endif
{
writel(0, tp->adapter->regs + A_TP_INT_ENABLE);
writel(tp_intr & ~F_PL_INTR_TP,
@@ -91,6 +111,14 @@ void t1_tp_intr_disable(struct petp *tp)
void t1_tp_intr_clear(struct petp *tp)
{
#ifdef CONFIG_CHELSIO_T1_1G
if (!t1_is_asic(tp->adapter)) {
writel(0xffffffff,
tp->adapter->regs + FPGA_TP_ADDR_INTERRUPT_CAUSE);
writel(FPGA_PCIX_INTERRUPT_TP, tp->adapter->regs + A_PL_CAUSE);
return;
}
#endif
writel(0xffffffff, tp->adapter->regs + A_TP_INT_CAUSE);
writel(F_PL_INTR_TP, tp->adapter->regs + A_PL_CAUSE);
}
@@ -99,6 +127,11 @@ int t1_tp_intr_handler(struct petp *tp)
{
u32 cause;
#ifdef CONFIG_CHELSIO_T1_1G
/* FPGA doesn't support TP interrupts. */
if (!t1_is_asic(tp->adapter))
return 1;
#endif
cause = readl(tp->adapter->regs + A_TP_INT_CAUSE);
writel(cause, tp->adapter->regs + A_TP_INT_CAUSE);