MIPS: PMC-Sierra Yosemite: Remove support.

Nobody seems to be interested anymore and upstream also never had an
ethernet driver.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

3 files changed, 0 insertions, 143 deletions

diff --git a/arch/mips/oprofile/Makefile b/arch/mips/oprofile/Makefile
index 1208c28..8232dbd 100644
--- a/arch/mips/oprofile/Makefile
+++ b/arch/mips/oprofile/Makefile
@@ -12,5 +12,4 @@ oprofile-$(CONFIG_CPU_MIPS32)		+= op_model_mipsxx.o
 oprofile-$(CONFIG_CPU_MIPS64)		+= op_model_mipsxx.o
 oprofile-$(CONFIG_CPU_R10000)		+= op_model_mipsxx.o
 oprofile-$(CONFIG_CPU_SB1)		+= op_model_mipsxx.o
-oprofile-$(CONFIG_CPU_RM9000)		+= op_model_rm9000.o
 oprofile-$(CONFIG_CPU_LOONGSON2)	+= op_model_loongson2.o
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index f80480a..be387fa 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -16,7 +16,6 @@
 #include "op_impl.h"
 
 extern struct op_mips_model op_model_mipsxx_ops __weak;
-extern struct op_mips_model op_model_rm9000_ops __weak;
 extern struct op_mips_model op_model_loongson2_ops __weak;
 
 static struct op_mips_model *model;
@@ -94,9 +93,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
 		lmodel = &op_model_mipsxx_ops;
 		break;
 
-	case CPU_RM9000:
-		lmodel = &op_model_rm9000_ops;
-		break;
 	case CPU_LOONGSON2:
 		lmodel = &op_model_loongson2_ops;
 		break;
diff --git a/arch/mips/oprofile/op_model_rm9000.c b/arch/mips/oprofile/op_model_rm9000.c
deleted file mode 100644
index 3aa8138..0000000
--- a/arch/mips/oprofile/op_model_rm9000.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2004 by Ralf Baechle
- */
-#include <linux/init.h>
-#include <linux/oprofile.h>
-#include <linux/interrupt.h>
-#include <linux/smp.h>
-
-#include "op_impl.h"
-
-#define RM9K_COUNTER1_EVENT(event)	((event) << 0)
-#define RM9K_COUNTER1_SUPERVISOR	(1ULL    <<  7)
-#define RM9K_COUNTER1_KERNEL		(1ULL    <<  8)
-#define RM9K_COUNTER1_USER		(1ULL    <<  9)
-#define RM9K_COUNTER1_ENABLE		(1ULL    << 10)
-#define RM9K_COUNTER1_OVERFLOW		(1ULL    << 15)
-
-#define RM9K_COUNTER2_EVENT(event)	((event) << 16)
-#define RM9K_COUNTER2_SUPERVISOR	(1ULL    << 23)
-#define RM9K_COUNTER2_KERNEL		(1ULL    << 24)
-#define RM9K_COUNTER2_USER		(1ULL    << 25)
-#define RM9K_COUNTER2_ENABLE		(1ULL    << 26)
-#define RM9K_COUNTER2_OVERFLOW		(1ULL    << 31)
-
-extern unsigned int rm9000_perfcount_irq;
-
-static struct rm9k_register_config {
-	unsigned int control;
-	unsigned int reset_counter1;
-	unsigned int reset_counter2;
-} reg;
-
-/* Compute all of the registers in preparation for enabling profiling.  */
-
-static void rm9000_reg_setup(struct op_counter_config *ctr)
-{
-	unsigned int control = 0;
-
-	/* Compute the performance counter control word.  */
-	/* For now count kernel and user mode */
-	if (ctr[0].enabled)
-		control |= RM9K_COUNTER1_EVENT(ctr[0].event) |
-		           RM9K_COUNTER1_KERNEL |
-		           RM9K_COUNTER1_USER |
-		           RM9K_COUNTER1_ENABLE;
-	if (ctr[1].enabled)
-		control |= RM9K_COUNTER2_EVENT(ctr[1].event) |
-		           RM9K_COUNTER2_KERNEL |
-		           RM9K_COUNTER2_USER |
-		           RM9K_COUNTER2_ENABLE;
-	reg.control = control;
-
-	reg.reset_counter1 = 0x80000000 - ctr[0].count;
-	reg.reset_counter2 = 0x80000000 - ctr[1].count;
-}
-
-/* Program all of the registers in preparation for enabling profiling.  */
-
-static void rm9000_cpu_setup(void *args)
-{
-	uint64_t perfcount;
-
-	perfcount = ((uint64_t) reg.reset_counter2 << 32) | reg.reset_counter1;
-	write_c0_perfcount(perfcount);
-}
-
-static void rm9000_cpu_start(void *args)
-{
-	/* Start all counters on current CPU */
-	write_c0_perfcontrol(reg.control);
-}
-
-static void rm9000_cpu_stop(void *args)
-{
-	/* Stop all counters on current CPU */
-	write_c0_perfcontrol(0);
-}
-
-static irqreturn_t rm9000_perfcount_handler(int irq, void *dev_id)
-{
-	unsigned int control = read_c0_perfcontrol();
-	struct pt_regs *regs = get_irq_regs();
-	uint32_t counter1, counter2;
-	uint64_t counters;
-
-	/*
-	 * RM9000 combines two 32-bit performance counters into a single
-	 * 64-bit coprocessor zero register.  To avoid a race updating the
-	 * registers we need to stop the counters while we're messing with
-	 * them ...
-	 */
-	write_c0_perfcontrol(0);
-
-	counters = read_c0_perfcount();
-	counter1 = counters;
-	counter2 = counters >> 32;
-
-	if (control & RM9K_COUNTER1_OVERFLOW) {
-		oprofile_add_sample(regs, 0);
-		counter1 = reg.reset_counter1;
-	}
-	if (control & RM9K_COUNTER2_OVERFLOW) {
-		oprofile_add_sample(regs, 1);
-		counter2 = reg.reset_counter2;
-	}
-
-	counters = ((uint64_t)counter2 << 32) | counter1;
-	write_c0_perfcount(counters);
-	write_c0_perfcontrol(reg.control);
-
-	return IRQ_HANDLED;
-}
-
-static int __init rm9000_init(void)
-{
-	return request_irq(rm9000_perfcount_irq, rm9000_perfcount_handler,
-	                   0, "Perfcounter", NULL);
-}
-
-static void rm9000_exit(void)
-{
-	free_irq(rm9000_perfcount_irq, NULL);
-}
-
-struct op_mips_model op_model_rm9000_ops = {
-	.reg_setup	= rm9000_reg_setup,
-	.cpu_setup	= rm9000_cpu_setup,
-	.init		= rm9000_init,
-	.exit		= rm9000_exit,
-	.cpu_start	= rm9000_cpu_start,
-	.cpu_stop	= rm9000_cpu_stop,
-	.cpu_type	= "mips/rm9000",
-	.num_counters	= 2
-};