Merge tiger.hpl.hp.com:/data1/bk/vanilla/linux-2.5

into tiger.hpl.hp.com:/data1/bk/lia64/to-linus-2.5

arch/ia64/hp/common/sba_iommu.c

@@ -30,11 +30,11 @@
 #include <linux/string.h>
 #include <linux/pci.h>
 #include <linux/proc_fs.h>
+#include <linux/efi.h>
 
 #include <asm/delay.h>		/* ia64_get_itc() */
 #include <asm/io.h>
 #include <asm/page.h>		/* PAGE_OFFSET */
-#include <asm/efi.h>
 
 
 #define DRIVER_NAME "SBA"

arch/ia64/hp/zx1/hpzx1_misc.c

@@ -12,9 +12,9 @@
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/acpi.h>
+#include <linux/efi.h>
 
 #include <asm/dma.h>
-#include <asm/efi.h>
 #include <asm/iosapic.h>
 
 extern acpi_status acpi_evaluate_integer (acpi_handle, acpi_string, acpi_object_list *,

arch/ia64/kernel/acpi.c

@@ -37,7 +37,7 @@
 #include <linux/types.h>
 #include <linux/irq.h>
 #include <linux/acpi.h>
-#include <asm/efi.h>
+#include <linux/efi.h>
 #include <asm/io.h>
 #include <asm/iosapic.h>
 #include <asm/machvec.h>
@@ -47,9 +47,9 @@
 
 #define PREFIX			"ACPI: "
 
-asm (".weak iosapic_register_irq");
-asm (".weak iosapic_register_legacy_irq");
-asm (".weak iosapic_register_platform_irq");
+asm (".weak iosapic_register_intr");
+asm (".weak iosapic_override_isa_irq");
+asm (".weak iosapic_register_platform_intr");
 asm (".weak iosapic_init");
 asm (".weak iosapic_version");
 
@@ -173,10 +173,10 @@ acpi_dispose_crs (acpi_buffer *buf)
 
 #ifdef CONFIG_ACPI_BOOT
 
-#define ACPI_MAX_PLATFORM_IRQS	256
+#define ACPI_MAX_PLATFORM_INTERRUPTS	256
 
 /* Array to record platform interrupt vectors for generic interrupt routing. */
-int platform_irq_list[ACPI_MAX_PLATFORM_IRQS] = { [0 ... ACPI_MAX_PLATFORM_IRQS - 1] = -1 };
+int platform_intr_list[ACPI_MAX_PLATFORM_INTERRUPTS] = { [0 ... ACPI_MAX_PLATFORM_INTERRUPTS - 1] = -1 };
 
 enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_IOSAPIC;
 
@@ -189,9 +189,9 @@ acpi_request_vector (u32 int_type)
 {
 	int vector = -1;
 
-	if (int_type < ACPI_MAX_PLATFORM_IRQS) {
+	if (int_type < ACPI_MAX_PLATFORM_INTERRUPTS) {
 		/* correctable platform error interrupt */
-		vector = platform_irq_list[int_type];
+		vector = platform_intr_list[int_type];
 	} else
 		printk("acpi_request_vector(): invalid interrupt type\n");
 	return vector;
@@ -210,6 +210,7 @@ __acpi_map_table (unsigned long phys_addr, unsigned long size)
 static int			total_cpus __initdata;
 static int			available_cpus __initdata;
 struct acpi_table_madt *	acpi_madt __initdata;
+static u8			has_8259;
 
 
 static int __init
@@ -284,7 +285,7 @@ acpi_parse_lapic_nmi (acpi_table_entry_header *header)
 
 
 static int __init
-acpi_find_iosapic (int global_vector, u32 *irq_base, char **iosapic_address)
+acpi_find_iosapic (unsigned int gsi, u32 *gsi_base, char **iosapic_address)
 {
 	struct acpi_table_iosapic *iosapic;
 	int ver;
@@ -292,7 +293,7 @@ acpi_find_iosapic (int global_vector, u32 *irq_base, char **iosapic_address)
 	char *p;
 	char *end;
 
-	if (!irq_base || !iosapic_address)
+	if (!gsi_base || !iosapic_address)
 		return -ENODEV;
 
 	p = (char *) (acpi_madt + 1);
@@ -302,13 +303,13 @@ acpi_find_iosapic (int global_vector, u32 *irq_base, char **iosapic_address)
 		if (*p == ACPI_MADT_IOSAPIC) {
 			iosapic = (struct acpi_table_iosapic *) p;
 
-			*irq_base = iosapic->global_irq_base;
+			*gsi_base = iosapic->global_irq_base;
 			*iosapic_address = ioremap(iosapic->address, 0);
 
 			ver = iosapic_version(*iosapic_address);
 			max_pin = (ver >> 16) & 0xff;
 
-			if ((global_vector - *irq_base) <= max_pin)
+			if ((gsi - *gsi_base) <= max_pin)
 				return 0;	/* Found it! */
 		}
 		p += p[1];
@@ -347,7 +348,7 @@ acpi_parse_plat_int_src (acpi_table_entry_header *header)
 {
 	struct acpi_table_plat_int_src *plintsrc;
 	int vector;
-	u32 irq_base;
+	u32 gsi_base;
 	char *iosapic_address;
 
 	plintsrc = (struct acpi_table_plat_int_src *) header;
@@ -356,31 +357,31 @@ acpi_parse_plat_int_src (acpi_table_entry_header *header)
 
 	acpi_table_print_madt_entry(header);
 
-	if (!iosapic_register_platform_irq) {
-		printk(KERN_WARNING PREFIX "No ACPI platform IRQ support\n");
+	if (!iosapic_register_platform_intr) {
+		printk(KERN_WARNING PREFIX "No ACPI platform interrupt support\n");
 		return -ENODEV;
 	}
 
-	if (acpi_find_iosapic(plintsrc->global_irq, &irq_base, &iosapic_address)) {
+	if (acpi_find_iosapic(plintsrc->global_irq, &gsi_base, &iosapic_address)) {
 		printk(KERN_WARNING PREFIX "IOSAPIC not found\n");
 		return -ENODEV;
 	}
 
 	/*
-	 * Get vector assignment for this IRQ, set attributes, and program the
-	 * IOSAPIC routing table.
+	 * Get vector assignment for this interrupt, set attributes,
+	 * and program the IOSAPIC routing table.
 	 */
-	vector = iosapic_register_platform_irq(plintsrc->type,
-					       plintsrc->global_irq,
-					       plintsrc->iosapic_vector,
-					       plintsrc->eid,
-					       plintsrc->id,
-					       (plintsrc->flags.polarity == 1) ? 1 : 0,
-					       (plintsrc->flags.trigger == 1) ? 1 : 0,
-					       irq_base,
-					       iosapic_address);
-
-	platform_irq_list[plintsrc->type] = vector;
+	vector = iosapic_register_platform_intr(plintsrc->type,
+						plintsrc->global_irq,
+						plintsrc->iosapic_vector,
+						plintsrc->eid,
+						plintsrc->id,
+						(plintsrc->flags.polarity == 1) ? 1 : 0,
+						(plintsrc->flags.trigger == 1) ? 1 : 0,
+						gsi_base,
+						iosapic_address);
+
+	platform_intr_list[plintsrc->type] = vector;
 	return 0;
 }
 
@@ -397,12 +398,12 @@ acpi_parse_int_src_ovr (acpi_table_entry_header *header)
 	acpi_table_print_madt_entry(header);
 
 	/* Ignore if the platform doesn't support overrides */
-	if (!iosapic_register_legacy_irq)
+	if (!iosapic_override_isa_irq)
 		return 0;
 
-	iosapic_register_legacy_irq(p->bus_irq, p->global_irq,
-				    (p->flags.polarity == 1) ? 1 : 0,
-				    (p->flags.trigger == 1) ? 1 : 0);
+	iosapic_override_isa_irq(p->bus_irq, p->global_irq,
+				 (p->flags.polarity == 1) ? 1 : 0,
+				 (p->flags.trigger == 1) ? 1 : 0);
 	return 0;
 }
 
@@ -431,6 +432,9 @@ acpi_parse_madt (unsigned long phys_addr, unsigned long size)
 
 	acpi_madt = (struct acpi_table_madt *) __va(phys_addr);
 
+	/* remember the value for reference after free_initmem() */
+	has_8259 = acpi_madt->flags.pcat_compat;
+
 	/* Get base address of IPI Message Block */
 
 	if (acpi_madt->lapic_address)
@@ -440,11 +444,14 @@ acpi_parse_madt (unsigned long phys_addr, unsigned long size)
 	return 0;
 }
 
+
 static int __init
 acpi_parse_fadt (unsigned long phys_addr, unsigned long size)
 {
 	struct acpi_table_header *fadt_header;
 	fadt_descriptor_rev2 *fadt;
+	u32 sci_irq, gsi_base;
+	char *iosapic_address;
 
 	if (!phys_addr || !size)
 		return -EINVAL;
@@ -458,9 +465,20 @@ acpi_parse_fadt (unsigned long phys_addr, unsigned long size)
 	if (!(fadt->iapc_boot_arch & BAF_8042_KEYBOARD_CONTROLLER))
 		acpi_kbd_controller_present = 0;
 
+	if (!iosapic_register_intr)
+		return 0;	/* just ignore the rest */
+
+	sci_irq = fadt->sci_int;
+
+	if (has_8259 && sci_irq < 16)
+		return 0;	/* legacy, no setup required */
+
+	if (!acpi_find_iosapic(sci_irq, &gsi_base, &iosapic_address))
+		iosapic_register_intr(sci_irq, 0, 0, gsi_base, iosapic_address);
 	return 0;
 }
 
+
 unsigned long __init
 acpi_find_rsdp (void)
 {
@@ -482,12 +500,12 @@ static int __init
 acpi_parse_spcr (unsigned long phys_addr, unsigned long size)
 {
 	acpi_ser_t *spcr;
-	unsigned long global_int;
+	unsigned int gsi;
 
 	if (!phys_addr || !size)
 		return -EINVAL;
 
-	if (!iosapic_register_irq)
+	if (!iosapic_register_intr)
 		return -ENODEV;
 
 	/*
@@ -500,6 +518,7 @@ acpi_parse_spcr (unsigned long phys_addr, unsigned long size)
 	 */
 
 	spcr = (acpi_ser_t *) __va(phys_addr);
+
 	setup_serial_acpi(spcr);
 
 	if (spcr->length < sizeof(acpi_ser_t))
@@ -509,22 +528,22 @@ acpi_parse_spcr (unsigned long phys_addr, unsigned long size)
 	if ((spcr->base_addr.space_id != ACPI_SERIAL_PCICONF_SPACE) &&
 	    (spcr->int_type == ACPI_SERIAL_INT_SAPIC))
 	{
-		u32 irq_base;
+		u32 gsi_base;
 		char *iosapic_address;
 		int vector;
 
 		/* We have a UART in memory space with an SAPIC interrupt */
 
-		global_int = ((spcr->global_int[3] << 24) |
-			      (spcr->global_int[2] << 16) |
-			      (spcr->global_int[1] << 8)  |
-			      (spcr->global_int[0])  );
+		gsi = (  (spcr->global_int[3] << 24) |
+			 (spcr->global_int[2] << 16) |
+			 (spcr->global_int[1] << 8)  |
+			 (spcr->global_int[0])  );
 
-		/* Which iosapic does this IRQ belong to? */
+		/* Which iosapic does this interrupt belong to? */
 
-		if (!acpi_find_iosapic(global_int, &irq_base, &iosapic_address))
-			vector = iosapic_register_irq(global_int, 1, 1,
-						      irq_base, iosapic_address);
+		if (!acpi_find_iosapic(gsi, &gsi_base, &iosapic_address))
+			vector = iosapic_register_intr(gsi, 1, 1,
+						       gsi_base, iosapic_address);
 	}
 	return 0;
 }
@@ -583,7 +602,12 @@ acpi_boot_init (char *cmdline)
 		printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
   skip_madt:
 
-	/* FADT says whether a legacy keyboard controller is present. */
+	/*
+	 * FADT says whether a legacy keyboard controller is present.
+	 * The FADT also contains an SCI_INT line, by which the system
+	 * gets interrupts such as power and sleep buttons.  If it's not
+	 * on a Legacy interrupt, it needs to be setup.
+	 */
 	if (acpi_table_parse(ACPI_FACP, acpi_parse_fadt) < 1)
 		printk(KERN_ERR PREFIX "Can't find FADT\n");
 
@@ -631,7 +655,7 @@ acpi_get_prt (struct pci_vector_struct **vectors, int *count)
 	*count = 0;
 
 	if (acpi_prt.count < 0) {
-		printk(KERN_ERR PREFIX "No PCI IRQ routing entries\n");
+		printk(KERN_ERR PREFIX "No PCI interrupt routing entries\n");
 		return -ENODEV;
 	}
 
@@ -669,4 +693,13 @@ acpi_get_interrupt_model (int *type)
         return 0;
 }
 
+int
+acpi_irq_to_vector (u32 irq)
+{
+	if (has_8259 && irq < 16)
+		return isa_irq_to_vector(irq);
+
+	return gsi_to_vector(irq);
+}
+
 #endif /* CONFIG_ACPI_BOOT */

arch/ia64/kernel/efi.c

@@ -24,8 +24,8 @@
 #include <linux/types.h>
 #include <linux/time.h>
 #include <linux/proc_fs.h>
+#include <linux/efi.h>
 
-#include <asm/efi.h>
 #include <asm/io.h>
 #include <asm/kregs.h>
 #include <asm/pgtable.h>

arch/ia64/kernel/efivars.c

@@ -65,8 +65,8 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/smp.h>
+#include <linux/efi.h>
 
-#include <asm/efi.h>
 #include <asm/uaccess.h>
 
 MODULE_AUTHOR("Matt Domsch <Matt_Domsch@Dell.com>");

arch/ia64/kernel/fw-emu.c

@@ -13,7 +13,7 @@
 # include <linux/pci.h>
 #endif
 
-#include <asm/efi.h>
+#include <linux/efi.h>
 #include <asm/io.h>
 #include <asm/pal.h>
 #include <asm/sal.h>

arch/ia64/kernel/irq.c

@@ -802,8 +802,7 @@ static struct proc_dir_entry * irq_dir [NR_IRQS];
 
 #define HEX_DIGITS 8
 
-static unsigned int parse_hex_value (const char *buffer,
-		unsigned long count, unsigned long *ret)
+static int parse_hex_value (const char *buffer, unsigned long count, unsigned long *ret)
 {
 	unsigned char hexnum [HEX_DIGITS];
 	unsigned long value;
@@ -846,11 +845,11 @@ static struct proc_dir_entry * smp_affinity_entry [NR_IRQS];
 static unsigned long irq_affinity [NR_IRQS] = { [0 ... NR_IRQS-1] = ~0UL };
 static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 };
 
-void set_irq_affinity_info(int irq, int hwid, int redir)
+void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
 {
 	unsigned long mask = 1UL<<cpu_logical_id(hwid);
 
-	if (irq >= 0 && irq < NR_IRQS) {
+	if (irq < NR_IRQS) {
 		irq_affinity[irq] = mask;
 		irq_redir[irq] = (char) (redir & 0xff);
 	}
@@ -861,14 +860,15 @@ static int irq_affinity_read_proc (char *page, char **start, off_t off,
 {
 	if (count < HEX_DIGITS+3)
 		return -EINVAL;
-	return sprintf (page, "%s%08lx\n", irq_redir[(long)data] ? "r " : "",
-			irq_affinity[(long)data]);
+	return sprintf (page, "%s%08lx\n", irq_redir[(unsigned long)data] ? "r " : "",
+			irq_affinity[(unsigned long)data]);
 }
 
 static int irq_affinity_write_proc (struct file *file, const char *buffer,
 					unsigned long count, void *data)
 {
-	int irq = (long) data, full_count = count, err;
+	unsigned int irq = (unsigned long) data;
+	int full_count = count, err;
 	unsigned long new_value;
 	const char *buf = buffer;
 	int redir;
@@ -884,6 +884,8 @@ static int irq_affinity_write_proc (struct file *file, const char *buffer,
 		redir = 0;
 
 	err = parse_hex_value(buf, count, &new_value);
+	if (err)
+		return err;
 
 	/*
 	 * Do not allow disabling IRQs completely - it's a too easy
@@ -893,7 +895,7 @@ static int irq_affinity_write_proc (struct file *file, const char *buffer,
 	if (!(new_value & cpu_online_map))
 		return -EINVAL;
 
-	irq_desc(irq)->handler->set_affinity(irq | (redir?(1<<31):0), new_value);
+	irq_desc(irq)->handler->set_affinity(irq | (redir? IA64_IRQ_REDIRECTED : 0), new_value);
 
 	return full_count;
 }
@@ -912,7 +914,8 @@ static int prof_cpu_mask_read_proc (char *page, char **start, off_t off,
 static int prof_cpu_mask_write_proc (struct file *file, const char *buffer,
 					unsigned long count, void *data)
 {
-	unsigned long *mask = (unsigned long *) data, full_count = count, err;
+	unsigned long *mask = (unsigned long *) data;
+	int full_count = count, err;
 	unsigned long new_value;
 
 	err = parse_hex_value(buffer, count, &new_value);
@@ -946,7 +949,7 @@ static void register_irq_proc (unsigned int irq)
 
 		if (entry) {
 			entry->nlink = 1;
-			entry->data = (void *)(long)irq;
+			entry->data = (void *)(unsigned long)irq;
 			entry->read_proc = irq_affinity_read_proc;
 			entry->write_proc = irq_affinity_write_proc;
 		}

arch/ia64/kernel/irq_ia64.c

@@ -54,20 +54,15 @@ __u8 isa_irq_to_vector_map[16] = {
 	0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21
 };
 
-/*
- * GSI to IA-64 vector translation table.
- */
-__u8 gsi_to_vector_map[255];
-
 int
-ia64_alloc_irq (void)
+ia64_alloc_vector (void)
 {
-	static int next_irq = IA64_FIRST_DEVICE_VECTOR;
+	static int next_vector = IA64_FIRST_DEVICE_VECTOR;
 
-	if (next_irq > IA64_LAST_DEVICE_VECTOR)
+	if (next_vector > IA64_LAST_DEVICE_VECTOR)
 		/* XXX could look for sharable vectors instead of panic'ing... */
-		panic("ia64_alloc_irq: out of interrupt vectors!");
-	return next_irq++;
+		panic("ia64_alloc_vector: out of interrupt vectors!");
+	return next_vector++;
 }
 
 extern unsigned int do_IRQ(unsigned long irq, struct pt_regs *regs);

arch/ia64/kernel/palinfo.c

@@ -21,10 +21,10 @@
 #include <linux/proc_fs.h>
 #include <linux/mm.h>
 #include <linux/module.h>
+#include <linux/efi.h>
 
 #include <asm/pal.h>
 #include <asm/sal.h>
-#include <asm/efi.h>
 #include <asm/page.h>
 #include <asm/processor.h>
 #ifdef CONFIG_SMP

arch/ia64/kernel/process.c

@@ -19,9 +19,9 @@
 #include <linux/stddef.h>
 #include <linux/thread_info.h>
 #include <linux/unistd.h>
+#include <linux/efi.h>
 
 #include <asm/delay.h>
-#include <asm/efi.h>
 #include <asm/elf.h>
 #include <asm/perfmon.h>
 #include <asm/pgalloc.h>

arch/ia64/kernel/setup.c

@@ -30,6 +30,7 @@
 #include <linux/string.h>
 #include <linux/threads.h>
 #include <linux/tty.h>
+#include <linux/efi.h>
 
 #include <asm/ia32.h>
 #include <asm/page.h>
@@ -37,7 +38,6 @@
 #include <asm/processor.h>
 #include <asm/sal.h>
 #include <asm/system.h>
-#include <asm/efi.h>
 #include <asm/mca.h>
 #include <asm/smp.h>
 

arch/ia64/kernel/smp.c

@@ -32,12 +32,12 @@
 #include <linux/cache.h>
 #include <linux/delay.h>
 #include <linux/cache.h>
+#include <linux/efi.h>
 
 #include <asm/atomic.h>
 #include <asm/bitops.h>
 #include <asm/current.h>
 #include <asm/delay.h>
-#include <asm/efi.h>
 #include <asm/machvec.h>
 #include <asm/io.h>
 #include <asm/irq.h>

arch/ia64/kernel/smpboot.c

@@ -27,13 +27,13 @@
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/spinlock.h>
+#include <linux/efi.h>
 
 #include <asm/atomic.h>
 #include <asm/bitops.h>
 #include <asm/cache.h>
 #include <asm/current.h>
 #include <asm/delay.h>
-#include <asm/efi.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/machvec.h>

arch/ia64/kernel/time.c

@@ -15,9 +15,9 @@
 #include <linux/sched.h>
 #include <linux/time.h>
 #include <linux/interrupt.h>
+#include <linux/efi.h>
 
 #include <asm/delay.h>
-#include <asm/efi.h>
 #include <asm/hw_irq.h>
 #include <asm/ptrace.h>
 #include <asm/sal.h>

arch/ia64/lib/memcpy.S

@@ -13,8 +13,6 @@
  *	Stephane Eranian <eranian@hpl.hp.com>
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  */
-#include <linux/config.h>
-
 #include <asm/asmmacro.h>
 
 GLOBAL_ENTRY(bcopy)

arch/ia64/mm/init.c

@@ -14,11 +14,11 @@
 #include <linux/reboot.h>
 #include <linux/slab.h>
 #include <linux/swap.h>
+#include <linux/efi.h>
 
 #include <asm/a.out.h>
 #include <asm/bitops.h>
 #include <asm/dma.h>
-#include <asm/efi.h>
 #include <asm/ia32.h>
 #include <asm/io.h>
 #include <asm/machvec.h>

arch/ia64/sn/fakeprom/fpmem.c

@@ -18,7 +18,7 @@
  */
 
 #include <linux/config.h>
-#include <asm/efi.h>
+#include <linux/efi.h>
 #include "fpmem.h"
 
 /*

arch/ia64/sn/fakeprom/fw-emu.c

@@ -36,7 +36,7 @@
  * http://oss.sgi.com/projects/GenInfo/NoticeExplan
  */
 #include <linux/config.h>
-#include <asm/efi.h>
+#include <linux/efi.h>
 #include <asm/pal.h>
 #include <asm/sal.h>
 #include <asm/sn/sn_sal.h>

arch/ia64/sn/io/efi-rtc.c

@@ -12,7 +12,7 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/errno.h>
-#include <asm/efi.h>
+#include <linux/efi.h>
 #include <asm/sn/klclock.h>
 
 /*

arch/ia64/sn/io/sn1/pcibr.c

@@ -7485,7 +7485,7 @@ pcibr_device_flags_set(devfs_handle_t pconn_vhdl,
 
 #ifdef LITTLE_ENDIAN
 /*
- * on sn-ia we need to twiddle the the addresses going out
+ * on sn-ia we need to twiddle the addresses going out
  * the pci bus because we use the unswizzled synergy space
  * (the alternative is to use the swizzled synergy space
  * and byte swap the data)

arch/ia64/sn/kernel/llsc4.c

@@ -17,7 +17,7 @@
 #include <linux/mm.h>
 #include <linux/delay.h>
 #include <linux/string.h>
-#include <asm/efi.h>
+#include <linux/efi.h>
 #include <asm/page.h>
 #include <linux/threads.h>
 #include <asm/sn/simulator.h>

include/asm-ia64/acpi.h

@@ -100,7 +100,8 @@ const char *acpi_get_sysname (void);
 int acpi_boot_init (char *cdline);
 int acpi_request_vector (u32 int_type);
 int acpi_get_prt (struct pci_vector_struct **vectors, int *count);
-int acpi_get_interrupt_model(int *type);
+int acpi_get_interrupt_model (int *type);
+int acpi_irq_to_vector (u32 irq);
 
 #ifdef CONFIG_DISCONTIGMEM
 #define NODE_ARRAY_INDEX(x)	((x) / 8)	/* 8 bits/char */

include/asm-ia64/efi.h

-#ifndef _ASM_IA64_EFI_H
-#define _ASM_IA64_EFI_H
-
-/*
- * Extensible Firmware Interface
- * Based on 'Extensible Firmware Interface Specification' version 0.9, April 30, 1999
- *
- * Copyright (C) 1999 VA Linux Systems
- * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
- * Copyright (C) 1999, 2002 Hewlett-Packard Co.
- *	David Mosberger-Tang <davidm@hpl.hp.com>
- *	Stephane Eranian <eranian@hpl.hp.com>
- */
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/time.h>
-#include <linux/types.h>
-#include <linux/proc_fs.h>
-
-#include <asm/page.h>
-#include <asm/system.h>
-
-#define EFI_SUCCESS		0
-#define EFI_LOAD_ERROR          (1L | (1L << 63))
-#define EFI_INVALID_PARAMETER	(2L | (1L << 63))
-#define EFI_UNSUPPORTED		(3L | (1L << 63))
-#define EFI_BAD_BUFFER_SIZE     (4L | (1L << 63))
-#define EFI_BUFFER_TOO_SMALL	(5L | (1L << 63))
-#define EFI_NOT_FOUND          (14L | (1L << 63))
-
-typedef unsigned long efi_status_t;
-typedef u8 efi_bool_t;
-typedef u16 efi_char16_t;		/* UNICODE character */
-
-
-typedef struct {
-	u8 b[16];
-} efi_guid_t;
-
-#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
-((efi_guid_t) \
-{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
-  (b) & 0xff, ((b) >> 8) & 0xff, \
-  (c) & 0xff, ((c) >> 8) & 0xff, \
-  (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
-
-/*
- * Generic EFI table header
- */
-typedef	struct {
-	u64 signature;
-	u32 revision;
-	u32 headersize;
-	u32 crc32;
-	u32 reserved;
-} efi_table_hdr_t;
-
-/*
- * Memory map descriptor:
- */
-
-/* Memory types: */
-#define EFI_RESERVED_TYPE		 0
-#define EFI_LOADER_CODE			 1
-#define EFI_LOADER_DATA			 2
-#define EFI_BOOT_SERVICES_CODE		 3
-#define EFI_BOOT_SERVICES_DATA		 4
-#define EFI_RUNTIME_SERVICES_CODE	 5
-#define EFI_RUNTIME_SERVICES_DATA	 6
-#define EFI_CONVENTIONAL_MEMORY		 7
-#define EFI_UNUSABLE_MEMORY		 8
-#define EFI_ACPI_RECLAIM_MEMORY		 9
-#define EFI_ACPI_MEMORY_NVS		10
-#define EFI_MEMORY_MAPPED_IO		11
-#define EFI_MEMORY_MAPPED_IO_PORT_SPACE	12
-#define EFI_PAL_CODE			13
-#define EFI_MAX_MEMORY_TYPE		14
-
-/* Attribute values: */
-#define EFI_MEMORY_UC		0x0000000000000001	/* uncached */
-#define EFI_MEMORY_WC		0x0000000000000002	/* write-coalescing */
-#define EFI_MEMORY_WT		0x0000000000000004	/* write-through */
-#define EFI_MEMORY_WB		0x0000000000000008	/* write-back */
-#define EFI_MEMORY_WP		0x0000000000001000	/* write-protect */
-#define EFI_MEMORY_RP		0x0000000000002000	/* read-protect */
-#define EFI_MEMORY_XP		0x0000000000004000	/* execute-protect */
-#define EFI_MEMORY_RUNTIME	0x8000000000000000	/* range requires runtime mapping */
-#define EFI_MEMORY_DESCRIPTOR_VERSION	1
-
-#define EFI_PAGE_SHIFT		12
-
-typedef struct {
-	u32 type;
-	u32 pad;
-	u64 phys_addr;
-	u64 virt_addr;
-	u64 num_pages;
-	u64 attribute;
-} efi_memory_desc_t;
-
-typedef int efi_freemem_callback_t (u64 start, u64 end, void *arg);
-
-/*
- * Types and defines for Time Services
- */
-#define EFI_TIME_ADJUST_DAYLIGHT 0x1
-#define EFI_TIME_IN_DAYLIGHT     0x2
-#define EFI_UNSPECIFIED_TIMEZONE 0x07ff
-
-typedef struct {
-	u16 year;
-	u8 month;
-	u8 day;
-	u8 hour;
-	u8 minute;
-	u8 second;
-	u8 pad1;
-	u32 nanosecond;
-	s16 timezone;
-	u8 daylight;
-	u8 pad2;
-} efi_time_t;
-
-typedef struct {
-	u32 resolution;
-	u32 accuracy;
-	u8 sets_to_zero;
-} efi_time_cap_t;
-
-/*
- * Types and defines for EFI ResetSystem
- */
-#define EFI_RESET_COLD 0
-#define EFI_RESET_WARM 1
-
-/*
- * EFI Runtime Services table
- */
-#define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552
-#define EFI_RUNTIME_SERVICES_REVISION  0x00010000
-
-typedef struct {
-	efi_table_hdr_t hdr;
-	u64 get_time;
-	u64 set_time;
-	u64 get_wakeup_time;
-	u64 set_wakeup_time;
-	u64 set_virtual_address_map;
-	u64 convert_pointer;
-	u64 get_variable;
-	u64 get_next_variable;
-	u64 set_variable;
-	u64 get_next_high_mono_count;
-	u64 reset_system;
-} efi_runtime_services_t;
-
-typedef efi_status_t efi_get_time_t (efi_time_t *tm, efi_time_cap_t *tc);
-typedef efi_status_t efi_set_time_t (efi_time_t *tm);
-typedef efi_status_t efi_get_wakeup_time_t (efi_bool_t *enabled, efi_bool_t *pending,
-					    efi_time_t *tm);
-typedef efi_status_t efi_set_wakeup_time_t (efi_bool_t enabled, efi_time_t *tm);
-typedef efi_status_t efi_get_variable_t (efi_char16_t *name, efi_guid_t *vendor, u32 *attr,
-					 unsigned long *data_size, void *data);
-typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char16_t *name,
-					      efi_guid_t *vendor);
-typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor, u32 attr,
-					 unsigned long data_size, void *data);
-typedef efi_status_t efi_get_next_high_mono_count_t (u64 *count);
-typedef void efi_reset_system_t (int reset_type, efi_status_t status,
-				 unsigned long data_size, efi_char16_t *data);
-
-/*
- *  EFI Configuration Table and GUID definitions
- */
-#define NULL_GUID \
-    EFI_GUID(  0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 )
-
-#define MPS_TABLE_GUID    \
-    EFI_GUID(  0xeb9d2d2f, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
-
-#define ACPI_TABLE_GUID    \
-    EFI_GUID(  0xeb9d2d30, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
-
-#define ACPI_20_TABLE_GUID    \
-    EFI_GUID(  0x8868e871, 0xe4f1, 0x11d3, 0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 )
-
-#define SMBIOS_TABLE_GUID    \
-    EFI_GUID(  0xeb9d2d31, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
-
-#define SAL_SYSTEM_TABLE_GUID    \
-    EFI_GUID(  0xeb9d2d32, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
-
-#define HCDP_TABLE_GUID	\
-    EFI_GUID(  0xf951938d, 0x620b, 0x42ef, 0x82, 0x79, 0xa8, 0x4b, 0x79, 0x61, 0x78, 0x98 )
-
-typedef struct {
-	efi_guid_t guid;
-	u64 table;
-} efi_config_table_t;
-
-#define EFI_SYSTEM_TABLE_SIGNATURE 0x5453595320494249
-#define EFI_SYSTEM_TABLE_REVISION  ((1 << 16) | 00)
-
-typedef struct {
-	efi_table_hdr_t hdr;
-	u64 fw_vendor;		/* physical addr of CHAR16 vendor string */
-	u32 fw_revision;
-	u64 con_in_handle;
-	u64 con_in;
-	u64 con_out_handle;
-	u64 con_out;
-	u64 stderr_handle;
-	u64 stderr;
-	u64 runtime;
-	u64 boottime;
-	u64 nr_tables;
-	u64 tables;
-} efi_system_table_t;
-
-/*
- * All runtime access to EFI goes through this structure:
- */
-extern struct efi {
-	efi_system_table_t *systab;	/* EFI system table */
-	void *mps;			/* MPS table */
-	void *acpi;			/* ACPI table  (IA64 ext 0.71) */
-	void *acpi20;			/* ACPI table  (ACPI 2.0) */
-	void *smbios;			/* SM BIOS table */
-	void *sal_systab;		/* SAL system table */
-	void *boot_info;		/* boot info table */
-	void *hcdp;			/* HCDP table */
-	efi_get_time_t *get_time;
-	efi_set_time_t *set_time;
-	efi_get_wakeup_time_t *get_wakeup_time;
-	efi_set_wakeup_time_t *set_wakeup_time;
-	efi_get_variable_t *get_variable;
-	efi_get_next_variable_t *get_next_variable;
-	efi_set_variable_t *set_variable;
-	efi_get_next_high_mono_count_t *get_next_high_mono_count;
-	efi_reset_system_t *reset_system;
-} efi;
-
-static inline int
-efi_guidcmp (efi_guid_t left, efi_guid_t right)
-{
-	return memcmp(&left, &right, sizeof (efi_guid_t));
-}
-
-static inline char *
-efi_guid_unparse(efi_guid_t *guid, char *out)
-{
-	sprintf(out, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
-		guid->b[3], guid->b[2], guid->b[1], guid->b[0],
-		guid->b[5], guid->b[4], guid->b[7], guid->b[6],
-		guid->b[8], guid->b[9], guid->b[10], guid->b[11],
-		guid->b[12], guid->b[13], guid->b[14], guid->b[15]);
-        return out;
-}
-
-extern void efi_init (void);
-extern void efi_map_pal_code (void);
-extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
-extern void efi_gettimeofday (struct timeval *tv);
-extern void efi_enter_virtual_mode (void);	/* switch EFI to virtual mode, if possible */
-extern u64 efi_get_iobase (void);
-extern u32 efi_mem_type (unsigned long phys_addr);
-extern u64 efi_mem_attributes (unsigned long phys_addr);
-
-/*
- * Variable Attributes
- */
-#define EFI_VARIABLE_NON_VOLATILE       0x0000000000000001
-#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
-#define EFI_VARIABLE_RUNTIME_ACCESS     0x0000000000000004
-
-
-/*
- * efi_dir is allocated in arch/ia64/kernel/efi.c.
- */
-#ifdef CONFIG_PROC_FS
-extern struct proc_dir_entry *efi_dir;
-#endif
-
-#endif /* _ASM_IA64_EFI_H */

include/asm-ia64/hw_irq.h

@@ -53,6 +53,10 @@ typedef u8 ia64_vector;
 #define IA64_IPI_RESCHEDULE		0xfd	/* SMP reschedule */
 #define IA64_IPI_VECTOR			0xfe	/* inter-processor interrupt vector */
 
+/* Used for encoding redirected irqs */
+
+#define IA64_IRQ_REDIRECTED		(1 << 31)
+
 /* IA64 inter-cpu interrupt related definitions */
 
 #define IA64_IPI_DEFAULT_BASE_ADDR	0xfee00000
@@ -68,14 +72,12 @@ enum {
 
 extern __u8 isa_irq_to_vector_map[16];
 #define isa_irq_to_vector(x)	isa_irq_to_vector_map[(x)]
-extern __u8 gsi_to_vector_map[255];
-#define gsi_to_vector(x)	gsi_to_vector_map[(x)]
 
 extern unsigned long ipi_base_addr;
 
 extern struct hw_interrupt_type irq_type_ia64_lsapic;	/* CPU-internal interrupt controller */
 
-extern int ia64_alloc_irq (void);	/* allocate a free irq */
+extern int ia64_alloc_vector (void);	/* allocate a free vector */
 extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect);
 extern void register_percpu_irq (ia64_vector vec, struct irqaction *action);
 

include/asm-ia64/io.h

@@ -13,7 +13,7 @@
  * over and over again with slight variations and possibly making a
  * mistake somewhere.
  *
- * Copyright (C) 1998-2001 Hewlett-Packard Co
+ * Copyright (C) 1998-2002 Hewlett-Packard Co
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com>
  * Copyright (C) 1999 Don Dugger <don.dugger@intel.com>
@@ -277,9 +277,9 @@ __outsl (unsigned long port, void *src, unsigned long count)
 }
 
 /*
- * Unfortunately, some platforms are broken and do not follow the
- * IA-64 architecture specification regarding legacy I/O support.
- * Thus, we have to make these operations platform dependent...
+ * Unfortunately, some platforms are broken and do not follow the IA-64 architecture
+ * specification regarding legacy I/O support.  Thus, we have to make these operations
+ * platform dependent...
  */
 #define __inb		platform_inb
 #define __inw		platform_inw
@@ -289,19 +289,19 @@ __outsl (unsigned long port, void *src, unsigned long count)
 #define __outl		platform_outl
 #define __mmiob         platform_mmiob
 
-#define inb		__inb
-#define inw		__inw
-#define inl		__inl
-#define insb		__insb
-#define insw		__insw
-#define insl		__insl
-#define outb		__outb
-#define outw		__outw
-#define outl		__outl
-#define outsb		__outsb
-#define outsw		__outsw
-#define outsl		__outsl
-#define mmiob           __mmiob
+#define inb(p)		__inb(p)
+#define inw(p)		__inw(p)
+#define inl(p)		__inl(p)
+#define insb(p)		__insb(p)
+#define insw(p)		__insw(p)
+#define insl(p)		__insl(p)
+#define outb(v,p)	__outb(v,p)
+#define outw(v,p)	__outw(v,p)
+#define outl(v,p)	__outl(v,p)
+#define outsb(v,p)	__outsb(v,p)
+#define outsw(v,p)	__outsw(v,p)
+#define outsl(v,p)	__outsl(v,p)
+#define mmiob()		__mmiob()
 
 /*
  * The address passed to these functions are ioremap()ped already.

include/asm-ia64/iosapic.h

@@ -51,17 +51,24 @@
 
 #ifndef __ASSEMBLY__
 
-extern void __init iosapic_init (unsigned long address, unsigned int base_irq,
-                                 int pcat_compat);
-extern int iosapic_register_irq (u32 global_vector, unsigned long polarity,
-                                 unsigned long edge_triggered, u32 base_irq,
-                                 char *iosapic_address);
-extern void iosapic_register_legacy_irq (unsigned long irq, unsigned long pin,
-					 unsigned long polarity, unsigned long trigger);
-extern int iosapic_register_platform_irq (u32 int_type, u32 global_vector, u32 iosapic_vector,
-					  u16 eid, u16 id, unsigned long polarity,
-					  unsigned long edge_triggered, u32 base_irq,
-					  char *iosapic_address);
+extern void __devinit iosapic_init (unsigned long address,
+				    unsigned int gsi_base,
+				    int pcat_compat);
+extern int gsi_to_vector (unsigned int gsi);
+extern int iosapic_register_intr (unsigned int gsi, unsigned long polarity,
+				  unsigned long edge_triggered,
+				  u32 gsi_base, char *iosapic_address);
+extern void iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi,
+				      unsigned long polarity,
+				      unsigned long edge_triggered);
+extern int iosapic_register_platform_intr (u32 int_type,
+					   unsigned int gsi,
+					   int pmi_vector,
+					   u16 eid, u16 id,
+					   unsigned long polarity,
+					   unsigned long edge_triggered,
+					   unsigned int gsi_base,
+					   char *iosapic_address);
 extern unsigned int iosapic_version (char *addr);
 
 extern void iosapic_pci_fixup (int);

include/asm-ia64/irq.h

@@ -27,6 +27,6 @@ irq_cannonicalize (int irq)
 extern void disable_irq (unsigned int);
 extern void disable_irq_nosync (unsigned int);
 extern void enable_irq (unsigned int);
-extern void set_irq_affinity_info (int irq, int dest, int redir);
+extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
 
 #endif /* _ASM_IA64_IRQ_H */

include/asm-ia64/sal.h

@@ -24,9 +24,9 @@
  */
 
 #include <linux/spinlock.h>
+#include <linux/efi.h>
 
 #include <asm/pal.h>
-#include <asm/efi.h>
 #include <asm/system.h>
 #include <asm/fpu.h>
 
@@ -535,7 +535,7 @@ typedef struct sal_log_pci_comp_err_info
     u64             reg_data_pairs[1];
     /* array of address/data register pairs is num_mem_regs + num_io_regs
        elements long.  Each array element consists of a u64 address followed
-       by a u64 data value.  The oem_data array immediately follows the the
+       by a u64 data value.  The oem_data array immediately follows the
        reg_data_pairs array */
     u8              oem_data[1];        /* Variable length data */
 } sal_log_pci_comp_err_info_t;

include/asm-ia64/sn/alenlist.h

@@ -15,7 +15,7 @@
 
 /*
  * An Address/Length List is used when setting up for an I/O DMA operation.
- * A driver creates an Address/Length List that describes to the the DMA 
+ * A driver creates an Address/Length List that describes to the DMA 
  * interface where in memory the DMA should go.  The bus interface sets up 
  * mapping registers, if required, and returns a suitable list of "physical 
  * addresses" or "I/O address" to the driver.  The driver then uses these