diff options
| author | Stephen Hemminger <shemminger@osdl.org> | 2006-12-01 16:36:17 -0800 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-12-02 00:24:49 -0500 |
| commit | 352c417ddb593de757f0ee1fa490cb5444778c41 (patch) | |
| tree | dd1047e7611f09511c3ad1432a3f49b553b0e91e /drivers/net/chelsio/tp.c | |
| parent | f1d3d38af75789f1b82969b83b69cab540609789 (diff) | |
| download | linux-352c417ddb593de757f0ee1fa490cb5444778c41.tar.bz2 | |
[PATCH] chelsio: add 1G swcixw aupport
Add support for 1G versions of Chelsio devices.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/chelsio/tp.c')
| -rw-r--r-- | drivers/net/chelsio/tp.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/chelsio/tp.c b/drivers/net/chelsio/tp.c index 04a7073e9d15..0ca0b6e19e43 100644 --- a/drivers/net/chelsio/tp.c +++ b/drivers/net/chelsio/tp.c @@ -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); |