1 files changed, 0 insertions, 252 deletions
diff --git a/arch/x86/kernel/mrst.c b/arch/x86/kernel/mrst.c
deleted file mode 100644
index 5915e0b33303..000000000000
--- a/arch/x86/kernel/mrst.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- * mrst.c: Intel Moorestown platform specific setup code
- *
- * (C) Copyright 2008 Intel Corporation
- * Author: Jacob Pan (jacob.jun.pan@intel.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/sfi.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-
-#include <asm/setup.h>
-#include <asm/mpspec_def.h>
-#include <asm/hw_irq.h>
-#include <asm/apic.h>
-#include <asm/io_apic.h>
-#include <asm/mrst.h>
-#include <asm/io.h>
-#include <asm/i8259.h>
-#include <asm/apb_timer.h>
-
-static u32 sfi_mtimer_usage[SFI_MTMR_MAX_NUM];
-static struct sfi_timer_table_entry sfi_mtimer_array[SFI_MTMR_MAX_NUM];
-int sfi_mtimer_num;
-
-struct sfi_rtc_table_entry sfi_mrtc_array[SFI_MRTC_MAX];
-EXPORT_SYMBOL_GPL(sfi_mrtc_array);
-int sfi_mrtc_num;
-
-static inline void assign_to_mp_irq(struct mpc_intsrc *m,
-				    struct mpc_intsrc *mp_irq)
-{
-	memcpy(mp_irq, m, sizeof(struct mpc_intsrc));
-}
-
-static inline int mp_irq_cmp(struct mpc_intsrc *mp_irq,
-				struct mpc_intsrc *m)
-{
-	return memcmp(mp_irq, m, sizeof(struct mpc_intsrc));
-}
-
-static void save_mp_irq(struct mpc_intsrc *m)
-{
-	int i;
-
-	for (i = 0; i < mp_irq_entries; i++) {
-		if (!mp_irq_cmp(&mp_irqs[i], m))
-			return;
-	}
-
-	assign_to_mp_irq(m, &mp_irqs[mp_irq_entries]);
-	if (++mp_irq_entries == MAX_IRQ_SOURCES)
-		panic("Max # of irq sources exceeded!!\n");
-}
-
-/* parse all the mtimer info to a static mtimer array */
-static int __init sfi_parse_mtmr(struct sfi_table_header *table)
-{
-	struct sfi_table_simple *sb;
-	struct sfi_timer_table_entry *pentry;
-	struct mpc_intsrc mp_irq;
-	int totallen;
-
-	sb = (struct sfi_table_simple *)table;
-	if (!sfi_mtimer_num) {
-		sfi_mtimer_num = SFI_GET_NUM_ENTRIES(sb,
-					struct sfi_timer_table_entry);
-		pentry = (struct sfi_timer_table_entry *) sb->pentry;
-		totallen = sfi_mtimer_num * sizeof(*pentry);
-		memcpy(sfi_mtimer_array, pentry, totallen);
-	}
-
-	printk(KERN_INFO "SFI: MTIMER info (num = %d):\n", sfi_mtimer_num);
-	pentry = sfi_mtimer_array;
-	for (totallen = 0; totallen < sfi_mtimer_num; totallen++, pentry++) {
-		printk(KERN_INFO "timer[%d]: paddr = 0x%08x, freq = %dHz,"
-			" irq = %d\n", totallen, (u32)pentry->phys_addr,
-			pentry->freq_hz, pentry->irq);
-			if (!pentry->irq)
-				continue;
-			mp_irq.type = MP_IOAPIC;
-			mp_irq.irqtype = mp_INT;
-/* triggering mode edge bit 2-3, active high polarity bit 0-1 */
-			mp_irq.irqflag = 5;
-			mp_irq.srcbus = 0;
-			mp_irq.srcbusirq = pentry->irq;	/* IRQ */
-			mp_irq.dstapic = MP_APIC_ALL;
-			mp_irq.dstirq = pentry->irq;
-			save_mp_irq(&mp_irq);
-	}
-
-	return 0;
-}
-
-struct sfi_timer_table_entry *sfi_get_mtmr(int hint)
-{
-	int i;
-	if (hint < sfi_mtimer_num) {
-		if (!sfi_mtimer_usage[hint]) {
-			pr_debug("hint taken for timer %d irq %d\n",\
-				hint, sfi_mtimer_array[hint].irq);
-			sfi_mtimer_usage[hint] = 1;
-			return &sfi_mtimer_array[hint];
-		}
-	}
-	/* take the first timer available */
-	for (i = 0; i < sfi_mtimer_num;) {
-		if (!sfi_mtimer_usage[i]) {
-			sfi_mtimer_usage[i] = 1;
-			return &sfi_mtimer_array[i];
-		}
-		i++;
-	}
-	return NULL;
-}
-
-void sfi_free_mtmr(struct sfi_timer_table_entry *mtmr)
-{
-	int i;
-	for (i = 0; i < sfi_mtimer_num;) {
-		if (mtmr->irq == sfi_mtimer_array[i].irq) {
-			sfi_mtimer_usage[i] = 0;
-			return;
-		}
-		i++;
-	}
-}
-
-/* parse all the mrtc info to a global mrtc array */
-int __init sfi_parse_mrtc(struct sfi_table_header *table)
-{
-	struct sfi_table_simple *sb;
-	struct sfi_rtc_table_entry *pentry;
-	struct mpc_intsrc mp_irq;
-
-	int totallen;
-
-	sb = (struct sfi_table_simple *)table;
-	if (!sfi_mrtc_num) {
-		sfi_mrtc_num = SFI_GET_NUM_ENTRIES(sb,
-						struct sfi_rtc_table_entry);
-		pentry = (struct sfi_rtc_table_entry *)sb->pentry;
-		totallen = sfi_mrtc_num * sizeof(*pentry);
-		memcpy(sfi_mrtc_array, pentry, totallen);
-	}
-
-	printk(KERN_INFO "SFI: RTC info (num = %d):\n", sfi_mrtc_num);
-	pentry = sfi_mrtc_array;
-	for (totallen = 0; totallen < sfi_mrtc_num; totallen++, pentry++) {
-		printk(KERN_INFO "RTC[%d]: paddr = 0x%08x, irq = %d\n",
-			totallen, (u32)pentry->phys_addr, pentry->irq);
-		mp_irq.type = MP_IOAPIC;
-		mp_irq.irqtype = mp_INT;
-		mp_irq.irqflag = 0;
-		mp_irq.srcbus = 0;
-		mp_irq.srcbusirq = pentry->irq;	/* IRQ */
-		mp_irq.dstapic = MP_APIC_ALL;
-		mp_irq.dstirq = pentry->irq;
-		save_mp_irq(&mp_irq);
-	}
-	return 0;
-}
-
-/*
- * the secondary clock in Moorestown can be APBT or LAPIC clock, default to
- * APBT but cmdline option can also override it.
- */
-static void __cpuinit mrst_setup_secondary_clock(void)
-{
-	/* restore default lapic clock if disabled by cmdline */
-	if (disable_apbt_percpu)
-		return setup_secondary_APIC_clock();
-	apbt_setup_secondary_clock();
-}
-
-static unsigned long __init mrst_calibrate_tsc(void)
-{
-	unsigned long flags, fast_calibrate;
-
-	local_irq_save(flags);
-	fast_calibrate = apbt_quick_calibrate();
-	local_irq_restore(flags);
-
-	if (fast_calibrate)
-		return fast_calibrate;
-
-	return 0;
-}
-
-void __init mrst_time_init(void)
-{
-	sfi_table_parse(SFI_SIG_MTMR, NULL, NULL, sfi_parse_mtmr);
-	pre_init_apic_IRQ0();
-	apbt_time_init();
-}
-
-void __init mrst_rtc_init(void)
-{
-	sfi_table_parse(SFI_SIG_MRTC, NULL, NULL, sfi_parse_mrtc);
-}
-
-/*
- * if we use per cpu apb timer, the bootclock already setup. if we use lapic
- * timer and one apbt timer for broadcast, we need to set up lapic boot clock.
- */
-static void __init mrst_setup_boot_clock(void)
-{
-	pr_info("%s: per cpu apbt flag %d \n", __func__, disable_apbt_percpu);
-	if (disable_apbt_percpu)
-		setup_boot_APIC_clock();
-};
-
-/* MID systems don't have i8042 controller */
-static int mrst_i8042_detect(void)
-{
-	return 0;
-}
-
-/*
- * Moorestown specific x86_init function overrides and early setup
- * calls.
- */
-void __init x86_mrst_early_setup(void)
-{
-	x86_init.resources.probe_roms = x86_init_noop;
-	x86_init.resources.reserve_resources = x86_init_noop;
-
-	x86_init.timers.timer_init = mrst_time_init;
-	x86_init.timers.setup_percpu_clockev = mrst_setup_boot_clock;
-
-	x86_init.irqs.pre_vector_init = x86_init_noop;
-
-	x86_cpuinit.setup_percpu_clockev = mrst_setup_secondary_clock;
-
-	x86_platform.calibrate_tsc = mrst_calibrate_tsc;
-	x86_platform.i8042_detect = mrst_i8042_detect;
-	x86_init.pci.init = pci_mrst_init;
-	x86_init.pci.fixup_irqs = x86_init_noop;
-
-	legacy_pic = &null_legacy_pic;
-
-	/* Avoid searching for BIOS MP tables */
-	x86_init.mpparse.find_smp_config = x86_init_noop;
-	x86_init.mpparse.get_smp_config = x86_init_uint_noop;
-
-}