chelsio: Move the Chelsio drivers

Moves the drivers for the Chelsio chipsets into
drivers/net/ethernet/chelsio/ and the necessary Kconfig and Makefile
changes.

CC: Divy Le Ray <divy@chelsio.com>
CC: Dimitris Michailidis <dm@chelsio.com>
CC: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 0 insertions, 171 deletions

diff --git a/drivers/net/chelsio/tp.c b/drivers/net/chelsio/tp.c
deleted file mode 100644
index 8bed4a59e65..00000000000
--- a/drivers/net/chelsio/tp.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/* $Date: 2006/02/07 04:21:54 $ $RCSfile: tp.c,v $ $Revision: 1.73 $ */
-#include "common.h"
-#include "regs.h"
-#include "tp.h"
-#ifdef CONFIG_CHELSIO_T1_1G
-#include "fpga_defs.h"
-#endif
-
-struct petp {
-	adapter_t *adapter;
-};
-
-/* Pause deadlock avoidance parameters */
-#define DROP_MSEC 16
-#define DROP_PKTS_CNT  1
-
-static void tp_init(adapter_t * ap, const struct tp_params *p,
-		    unsigned int tp_clk)
-{
-	u32 val;
-
-	if (!t1_is_asic(ap))
-		return;
-
-	val = F_TP_IN_CSPI_CPL | F_TP_IN_CSPI_CHECK_IP_CSUM |
-		F_TP_IN_CSPI_CHECK_TCP_CSUM | F_TP_IN_ESPI_ETHERNET;
-	if (!p->pm_size)
-		val |= F_OFFLOAD_DISABLE;
-	else
-		val |= F_TP_IN_ESPI_CHECK_IP_CSUM | F_TP_IN_ESPI_CHECK_TCP_CSUM;
-	writel(val, ap->regs + A_TP_IN_CONFIG);
-	writel(F_TP_OUT_CSPI_CPL |
-	       F_TP_OUT_ESPI_ETHERNET |
-	       F_TP_OUT_ESPI_GENERATE_IP_CSUM |
-	       F_TP_OUT_ESPI_GENERATE_TCP_CSUM, ap->regs + A_TP_OUT_CONFIG);
-	writel(V_IP_TTL(64) |
-	       F_PATH_MTU /* IP DF bit */  |
-	       V_5TUPLE_LOOKUP(p->use_5tuple_mode) |
-	       V_SYN_COOKIE_PARAMETER(29), ap->regs + A_TP_GLOBAL_CONFIG);
-	/*
-	 * Enable pause frame deadlock prevention.
-	 */
-	if (is_T2(ap) && ap->params.nports > 1) {
-		u32 drop_ticks = DROP_MSEC * (tp_clk / 1000);
-
-		writel(F_ENABLE_TX_DROP | F_ENABLE_TX_ERROR |
-		       V_DROP_TICKS_CNT(drop_ticks) |
-		       V_NUM_PKTS_DROPPED(DROP_PKTS_CNT),
-		       ap->regs + A_TP_TX_DROP_CONFIG);
-	}
-}
-
-void t1_tp_destroy(struct petp *tp)
-{
-	kfree(tp);
-}
-
-struct petp *__devinit t1_tp_create(adapter_t * adapter, struct tp_params *p)
-{
-	struct petp *tp = kzalloc(sizeof(*tp), GFP_KERNEL);
-
-	if (!tp)
-		return NULL;
-
-	tp->adapter = adapter;
-
-	return tp;
-}
-
-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);
-		writel(tp_intr | F_PL_INTR_TP,
-		       tp->adapter->regs + A_PL_ENABLE);
-	}
-}
-
-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,
-		       tp->adapter->regs + A_PL_ENABLE);
-	}
-}
-
-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);
-}
-
-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);
-	return 0;
-}
-
-static void set_csum_offload(struct petp *tp, u32 csum_bit, int enable)
-{
-	u32 val = readl(tp->adapter->regs + A_TP_GLOBAL_CONFIG);
-
-	if (enable)
-		val |= csum_bit;
-	else
-		val &= ~csum_bit;
-	writel(val, tp->adapter->regs + A_TP_GLOBAL_CONFIG);
-}
-
-void t1_tp_set_ip_checksum_offload(struct petp *tp, int enable)
-{
-	set_csum_offload(tp, F_IP_CSUM, enable);
-}
-
-void t1_tp_set_tcp_checksum_offload(struct petp *tp, int enable)
-{
-	set_csum_offload(tp, F_TCP_CSUM, enable);
-}
-
-/*
- * Initialize TP state.  tp_params contains initial settings for some TP
- * parameters, particularly the one-time PM and CM settings.
- */
-int t1_tp_reset(struct petp *tp, struct tp_params *p, unsigned int tp_clk)
-{
-	adapter_t *adapter = tp->adapter;
-
-	tp_init(adapter, p, tp_clk);
-	writel(F_TP_RESET, adapter->regs +  A_TP_RESET);
-	return 0;
-}