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/Config.help

@@ -400,7 +400,7 @@ CONFIG_ITANIUM
   Select your IA64 processor type.  The default is Intel Itanium.
 
 CONFIG_MCKINLEY
-  Select this to configure for a McKinley processor.
+  Select this to configure for an Itanium 2 (McKinley) processor.
 
 CONFIG_IA64_GENERIC
   This selects the system type of your hardware.  A "generic" kernel

arch/ia64/Makefile

@@ -69,13 +69,6 @@ ifdef CONFIG_IA64_SGI_SN
 				$(CORE_FILES)
 endif
 
-ifdef CONFIG_IA64_SOFTSDV
-        SUBDIRS         :=      arch/$(ARCH)/dig	\
-				$(SUBDIRS)
-        CORE_FILES      :=      arch/$(ARCH)/dig/dig.a	\
-				$(CORE_FILES)
-endif
-
 ifdef CONFIG_IA64_DIG
         SUBDIRS         :=      arch/$(ARCH)/dig	\
 				$(SUBDIRS)

arch/ia64/config.in

@@ -16,7 +16,7 @@ define_bool CONFIG_RWSEM_XCHGADD_ALGORITHM n
 
 choice 'IA-64 processor type' \
 	"Itanium			CONFIG_ITANIUM \
-	 McKinley			CONFIG_MCKINLEY" Itanium
+	 Itanium-2			CONFIG_MCKINLEY" Itanium
 
 choice 'IA-64 system type'					\
 	"generic		CONFIG_IA64_GENERIC		\
@@ -26,11 +26,18 @@ choice 'IA-64 system type'					\
 	 SGI-SN1		CONFIG_IA64_SGI_SN1		\
 	 SGI-SN2		CONFIG_IA64_SGI_SN2" generic
 
-choice 'Kernel page size'						\
+if [ "$CONFIG_ITANIUM" = "y" ]; then
+  choice 'Kernel page size'						\
+	"4KB			CONFIG_IA64_PAGE_SIZE_4KB		\
+	 8KB			CONFIG_IA64_PAGE_SIZE_8KB		\
+	 16KB			CONFIG_IA64_PAGE_SIZE_16KB" 16KB
+else
+  choice 'Kernel page size'						\
 	"4KB			CONFIG_IA64_PAGE_SIZE_4KB		\
 	 8KB			CONFIG_IA64_PAGE_SIZE_8KB		\
 	 16KB			CONFIG_IA64_PAGE_SIZE_16KB		\
 	 64KB			CONFIG_IA64_PAGE_SIZE_64KB" 16KB
+endif
 
 if [ "$CONFIG_IA64_HP_SIM" = "n" ]; then
   define_bool CONFIG_ACPI y

arch/ia64/hp/common/Makefile

@@ -12,17 +12,3 @@ export-objs := sba_iommu.o
 obj-y := sba_iommu.o
 
 include $(TOPDIR)/Rules.make
-#
-# ia64/platform/hp/common/Makefile
-#
-# Copyright (C) 2002 Hewlett Packard
-# Copyright (C) Alex Williamson (alex_williamson@hp.com)
-#
-
-O_TARGET := common.o
-
-export-objs := sba_iommu.o
-
-obj-y := sba_iommu.o
-
-include $(TOPDIR)/Rules.make

arch/ia64/hp/common/sba_iommu.c

@@ -1389,6 +1389,12 @@ sba_dma_address (struct scatterlist *sg)
 	return ((unsigned long)sba_sg_iova(sg));
 }
 
+int
+sba_dma_supported (struct pci_dev *dev, u64 mask)
+{
+	return 1;
+}
+
 /**************************************************************
 *
 *   Initialization and claim
@@ -1858,5 +1864,6 @@ EXPORT_SYMBOL(sba_unmap_single);
 EXPORT_SYMBOL(sba_map_sg);
 EXPORT_SYMBOL(sba_unmap_sg);
 EXPORT_SYMBOL(sba_dma_address);
+EXPORT_SYMBOL(sba_dma_supported);
 EXPORT_SYMBOL(sba_alloc_consistent);
 EXPORT_SYMBOL(sba_free_consistent);

arch/ia64/hp/sim/simserial.c

@@ -7,9 +7,9 @@
  * case means sys_sim.c console (goes via the simulator). The code hereafter
  * is completely leveraged from the serial.c driver.
  *
- * Copyright (C) 1999-2000 Hewlett-Packard Co
- * Copyright (C) 1999 Stephane Eranian <eranian@hpl.hp.com>
- * Copyright (C) 2000 David Mosberger-Tang <davidm@hpl.hp.com>
+ * Copyright (C) 1999-2000, 2002 Hewlett-Packard Co
+ *	Stephane Eranian <eranian@hpl.hp.com>
+ *	David Mosberger-Tang <davidm@hpl.hp.com>
  *
  * 02/04/00 D. Mosberger	Merged in serial.c bug fixes in rs_close().
  * 02/25/00 D. Mosberger	Synced up with 2.3.99pre-5 version of serial.c.
@@ -24,7 +24,7 @@
 #include <linux/major.h>
 #include <linux/fcntl.h>
 #include <linux/mm.h>
-#include <linux/malloc.h>
+#include <linux/slab.h>
 #include <linux/console.h>
 #include <linux/module.h>
 #include <linux/serial.h>

arch/ia64/hp/zx1/Makefile

@@ -11,16 +11,3 @@ obj-y := hpzx1_misc.o
 obj-$(CONFIG_IA64_GENERIC) += hpzx1_machvec.o
 
 include $(TOPDIR)/Rules.make
-#
-# ia64/platform/hp/zx1/Makefile
-#
-# Copyright (C) 2002 Hewlett Packard
-# Copyright (C) Alex Williamson (alex_williamson@hp.com)
-#
-
-O_TARGET := zx1.o
-
-obj-y := hpzx1_misc.o
-obj-$(CONFIG_IA64_GENERIC) += hpzx1_machvec.o
-
-include $(TOPDIR)/Rules.make

arch/ia64/kernel/acpi.c

@@ -660,10 +660,10 @@ acpi_get_prt (struct pci_vector_struct **vectors, int *count)
 
 	list_for_each(node, &acpi_prts.entries) {
 		entry = (struct acpi_prt_entry *)node;
-		vector[i].bus    = (u16) entry->id.bus;
-		vector[i].pci_id = (u32) entry->id.dev << 16 | 0xffff;
-		vector[i].pin    = (u8)  entry->id.pin;
-		vector[i].irq    = (u8)  entry->source.index;
+		vector[i].bus    = entry->id.bus;
+		vector[i].pci_id = ((u32) entry->id.dev) << 16 | 0xffff;
+		vector[i].pin    = entry->id.pin;
+		vector[i].irq    = entry->source.index;
 		i++;
 	}
 	*count = acpi_prts.count;

arch/ia64/kernel/efi.c

@@ -5,7 +5,7 @@
  *
  * Copyright (C) 1999 VA Linux Systems
  * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
- * Copyright (C) 1999-2001 Hewlett-Packard Co.
+ * Copyright (C) 1999-2002 Hewlett-Packard Co.
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  *	Stephane Eranian <eranian@hpl.hp.com>
  *
@@ -212,8 +212,8 @@ efi_map_pal_code (void)
 	void *efi_map_start, *efi_map_end, *p;
 	efi_memory_desc_t *md;
 	u64 efi_desc_size;
-	int pal_code_count=0;
-	u64 mask, flags;
+	int pal_code_count = 0;
+	u64 mask, psr;
 	u64 vaddr;
 
 	efi_map_start = __va(ia64_boot_param->efi_memmap);
@@ -266,10 +266,10 @@ efi_map_pal_code (void)
 		/*
 		 * Cannot write to CRx with PSR.ic=1
 		 */
-		ia64_clear_ic(flags);
+		psr = ia64_clear_ic();
 		ia64_itr(0x1, IA64_TR_PALCODE, vaddr & mask,
 			 pte_val(pfn_pte(md->phys_addr >> PAGE_SHIFT, PAGE_KERNEL)), IA64_GRANULE_SHIFT);
-		local_irq_restore(flags);
+		ia64_set_psr(psr);
 		ia64_srlz_i();
 	}
 }
@@ -485,7 +485,7 @@ efi_get_iobase (void)
 }
 
 u32
-efi_mem_type (u64 phys_addr)
+efi_mem_type (unsigned long phys_addr)
 {
 	void *efi_map_start, *efi_map_end, *p;
 	efi_memory_desc_t *md;
@@ -506,7 +506,7 @@ efi_mem_type (u64 phys_addr)
 }
 
 u64
-efi_mem_attributes (u64 phys_addr)
+efi_mem_attributes (unsigned long phys_addr)
 {
 	void *efi_map_start, *efi_map_end, *p;
 	efi_memory_desc_t *md;

arch/ia64/kernel/gate.S

@@ -13,7 +13,7 @@
 #include <asm/unistd.h>
 #include <asm/page.h>
 
-	.section .text.gate,"ax"
+	.section .text.gate, "ax"
 
 #	define ARG0_OFF		(16 + IA64_SIGFRAME_ARG0_OFFSET)
 #	define ARG1_OFF		(16 + IA64_SIGFRAME_ARG1_OFFSET)
@@ -108,7 +108,7 @@ back_from_setup_rbs:
 	dep r8=0,r8,38,26			// clear EC0, CPL0 and reserved bits
 	adds base1=(FR6_OFF+16+SIGCONTEXT_OFF),sp
 	;;
-	.spillsp ar.pfs, CFM_OFF
+	.spillsp ar.pfs, CFM_OFF+SIGCONTEXT_OFF
 	st8 [base0]=r8				// save CFM0
 	adds base0=(FR6_OFF+SIGCONTEXT_OFF),sp
 	;;

arch/ia64/kernel/iosapic.c

@@ -24,6 +24,7 @@
  *                              /proc/irq/#/smp_affinity
  * 02/04/02	P. Diefenbaugh	Cleaned up ACPI PCI IRQ routing.
  * 02/04/18	J.I. Lee	bug fix in iosapic_init_pci_irq
+ * 02/04/30	J.I. Lee	bug fix in find_iosapic to fix ACPI PCI IRQ to IOSAPIC mapping error
  */
 /*
  * Here is what the interrupt logic between a PCI device and the CPU looks like:
@@ -112,7 +113,7 @@ find_iosapic (unsigned int irq)
 	int i;
 
 	for (i = 0; i < num_iosapic; i++) {
-		if ((irq - iosapic_lists[i].base_irq) < iosapic_lists[i].max_pin)
+		if ((unsigned) (irq - iosapic_lists[i].base_irq) <= iosapic_lists[i].max_pin)
 			return i;
 	}
 
@@ -138,7 +139,7 @@ iosapic_irq_to_vector (int irq)
  * Map PCI pin to the corresponding IA-64 interrupt vector.  If no such mapping exists,
  * return -1.
  */
-static int
+int
 pci_pin_to_vector (int bus, int slot, int pci_pin)
 {
 	struct pci_vector_struct *r;

arch/ia64/kernel/irq.c

@@ -1197,7 +1197,7 @@ static void register_irq_proc (unsigned int irq)
 {
 	char name [MAX_NAMELEN];
 
-	if (!root_irq_dir || (irq_desc(irq)->handler == &no_irq_type))
+	if (!root_irq_dir || (irq_desc(irq)->handler == &no_irq_type) || irq_dir[irq])
 		return;
 
 	memset(name, 0, MAX_NAMELEN);

arch/ia64/kernel/pal.S

@@ -216,7 +216,7 @@ GLOBAL_ENTRY(ia64_pal_call_phys_stacked)
 	mov out3 = in3		// copy arg3
 	;;
 	mov loc3 = psr		// save psr
-	;; 
+	;;
 	mov loc4=ar.rsc			// save RSE configuration
 	dep.z loc2=loc2,0,61		// convert pal entry point to physical
 	;;

arch/ia64/kernel/process.c

@@ -199,8 +199,10 @@ ia64_save_extra (struct task_struct *task)
 # endif
 #endif
 
+#ifdef CONFIG_IA32_SUPPORT
 	if (IS_IA32_PROCESS(ia64_task_regs(task)))
 		ia32_save_state(task);
+#endif
 }
 
 void
@@ -218,8 +220,10 @@ ia64_load_extra (struct task_struct *task)
 # endif
 #endif
 
+#ifdef CONFIG_IA32_SUPPORT
 	if (IS_IA32_PROCESS(ia64_task_regs(task)))
 		ia32_load_state(task);
+#endif
 }
 
 /*

arch/ia64/kernel/setup.c

@@ -559,6 +559,24 @@ cpu_init (void)
 	 */
 	identify_cpu(my_cpu_info);
 
+#ifdef CONFIG_MCKINLEY
+	{
+#define FEATURE_SET 16
+		struct ia64_pal_retval iprv;
+
+		if (my_cpu_data->family == 0x1f) {
+
+			PAL_CALL_PHYS(iprv, PAL_PROC_GET_FEATURES, 0, FEATURE_SET, 0);
+
+			if ((iprv.status == 0) && (iprv.v0 & 0x80) && (iprv.v2 & 0x80)) {
+
+				PAL_CALL_PHYS(iprv, PAL_PROC_SET_FEATURES,
+				              (iprv.v1 | 0x80), FEATURE_SET, 0);
+			}
+		}
+	}
+#endif
+
 	/* Clear the stack memory reserved for pt_regs: */
 	memset(ia64_task_regs(current), 0, sizeof(struct pt_regs));
 
@@ -570,7 +588,7 @@ cpu_init (void)
 	 * shouldn't be affected by this (moral: keep your ia32 locks aligned and you'll
 	 * be fine).
 	 */
-	ia64_set_dcr(  IA64_DCR_DM | IA64_DCR_DP | IA64_DCR_DK | IA64_DCR_DX | IA64_DCR_DR
+	ia64_set_dcr(  IA64_DCR_DP | IA64_DCR_DK | IA64_DCR_DX | IA64_DCR_DR
 		     | IA64_DCR_DA | IA64_DCR_DD | IA64_DCR_LC);
 #ifndef CONFIG_SMP
 	ia64_set_fpu_owner(0);

arch/ia64/kernel/signal.c

@@ -143,9 +143,10 @@ copy_siginfo_to_user (siginfo_t *to, siginfo_t *from)
 {
 	if (!access_ok(VERIFY_WRITE, to, sizeof(siginfo_t)))
 		return -EFAULT;
-	if (from->si_code < 0)
-		return __copy_to_user(to, from, sizeof(siginfo_t));
-	else {
+	if (from->si_code < 0) {
+		if (__copy_to_user(to, from, sizeof(siginfo_t)))
+			return -EFAULT;
+	} else {
 		int err;
 
 		/*

arch/ia64/lib/swiotlb.c

@@ -478,6 +478,17 @@ swiotlb_dma_address (struct scatterlist *sg)
 	return SG_ENT_PHYS_ADDRESS(sg);
 }
 
+/*
+ * Return whether the given PCI device DMA address mask can be supported properly.  For
+ * example, if your device can only drive the low 24-bits during PCI bus mastering, then
+ * you would pass 0x00ffffff as the mask to this function.
+ */
+int
+swiotlb_pci_dma_supported (struct pci_dev *hwdev, u64 mask)
+{
+	return 1;
+}
+
 EXPORT_SYMBOL(swiotlb_init);
 EXPORT_SYMBOL(swiotlb_map_single);
 EXPORT_SYMBOL(swiotlb_unmap_single);
@@ -488,3 +499,4 @@ EXPORT_SYMBOL(swiotlb_sync_sg);
 EXPORT_SYMBOL(swiotlb_dma_address);
 EXPORT_SYMBOL(swiotlb_alloc_consistent);
 EXPORT_SYMBOL(swiotlb_free_consistent);
+EXPORT_SYMBOL(swiotlb_pci_dma_supported);

arch/ia64/mm/init.c

@@ -252,7 +252,7 @@ put_gate_page (struct page *page, unsigned long address)
 void __init
 ia64_mmu_init (void *my_cpu_data)
 {
-	unsigned long flags, rid, pta, impl_va_bits;
+	unsigned long psr, rid, pta, impl_va_bits;
 	extern void __init tlb_init (void);
 #ifdef CONFIG_DISABLE_VHPT
 #	define VHPT_ENABLE_BIT	0
@@ -264,7 +264,7 @@ ia64_mmu_init (void *my_cpu_data)
 	 * Set up the kernel identity mapping for regions 6 and 5.  The mapping for region
 	 * 7 is setup up in _start().
 	 */
-	ia64_clear_ic(flags);
+	psr = ia64_clear_ic();
 
 	rid = ia64_rid(IA64_REGION_ID_KERNEL, __IA64_UNCACHED_OFFSET);
 	ia64_set_rr(__IA64_UNCACHED_OFFSET, (rid << 8) | (IA64_GRANULE_SHIFT << 2));
@@ -278,7 +278,7 @@ ia64_mmu_init (void *my_cpu_data)
 	ia64_itr(0x2, IA64_TR_PERCPU_DATA, PERCPU_ADDR,
 		 pte_val(pfn_pte(__pa(my_cpu_data) >> PAGE_SHIFT, PAGE_KERNEL)), PAGE_SHIFT);
 
-	__restore_flags(flags);
+	ia64_set_psr(psr);
 	ia64_srlz_i();
 
 	/*

arch/ia64/sn/io/Makefile

@@ -18,7 +18,7 @@ EXTRA_CFLAGS    := -DLITTLE_ENDIAN
 O_TARGET := sgiio.o
 
 ifeq ($(CONFIG_MODULES),y)
-export-objs = pciio.o hcl.o
+export-objs = pciio.o hcl.o pci_dma.o
 endif
 
 obj-y  := stubs.o sgi_if.o pciio.o xtalk.o xbow.o xswitch.o klgraph_hack.o \

arch/ia64/sn/io/pci_dma.c

@@ -4,6 +4,9 @@
  * for more details.
  *
  * Copyright (C) 2000,2002 Silicon Graphics, Inc. All rights reserved.
+ *
+ * Routines for PCI DMA mapping.  See Documentation/DMA-mapping.txt for
+ * a description of how these routines should be used.
  */
 
 #include <linux/types.h>
@@ -12,6 +15,7 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/devfs_fs_kernel.h>
+#include <linux/module.h>
 
 #include <asm/delay.h>
 #include <asm/io.h>
@@ -46,7 +50,7 @@ get_free_pciio_dmamap(devfs_handle_t pci_bus)
 	/*
 	 * Darn, we need to get the maps allocated for this bus.
 	 */
-	for (i=0; i<MAX_PCI_XWIDGET; i++) {
+	for (i = 0; i < MAX_PCI_XWIDGET; i++) {
 		if (busnum_to_pcibr_vhdl[i] == pci_bus) {
 			sn1_dma_map = busnum_to_atedmamaps[i];
 		}
@@ -314,22 +318,18 @@ sn1_pci_map_sg (struct pci_dev *hwdev,
 		}
 
 		/*
-		 * It is a 32bit card and we cannot do Direct mapping.
-		 * Let's 32Bit Page map the request.
+		 * It is a 32 bit card and we cannot do direct mapping,
+		 * so we use an ATE.
 		 */
-		dma_map = NULL;
-#ifdef CONFIG_IA64_SGI_SN1
-		dma_map = pciio_dmamap_alloc(vhdl, NULL, sg->length, 
-				PCIIO_BYTE_STREAM | PCIIO_DMA_DATA);
-#else
-		dma_map = pciio_dmamap_alloc(vhdl, NULL, sg->length, PCIIO_DMA_DATA);
-#endif
+		dma_map = 0;
+		dma_map = pciio_dmamap_alloc(vhdl, NULL, sg->length,
+					     DMA_DATA_FLAGS);
 		if (!dma_map) {
-			printk("pci_map_sg: Unable to allocate anymore 32Bits Page Map entries.\n");
+			printk(KERN_ERR "sn_pci_map_sg: Unable to allocate "
+			       "anymore 32 bit page map entries.\n");
 			BUG();
 		}
-		dma_addr = (dma_addr_t)pciio_dmamap_addr(dma_map, temp_ptr, sg->length);
-		/* printk("pci_map_sg: dma_map 0x%p Phys Addr 0x%p dma_addr 0x%p\n", dma_map, temp_ptr, dma_addr); */
+		dma_addr = pciio_dmamap_addr(dma_map, phys_addr, sg->length);
 		sg->address = (char *)dma_addr;
 		sg->page = (char *)dma_map;
 		
@@ -372,7 +372,17 @@ sn1_pci_unmap_sg (struct pci_dev *hwdev, struct scatterlist *sg, int nelems, int
 
 }
 
-/*
+/**
+ * sn_pci_map_single - map a single region for DMA
+ * @hwdev: device to map for
+ * @ptr: kernel virtual address of the region to map
+ * @size: size of the region
+ * @direction: DMA direction
+ *
+ * Map the region pointed to by @ptr for DMA and return the
+ * DMA address.   Also known as platform_pci_map_single() by
+ * the IA64 machvec code.
+ *
  * We map this to the one step pciio_dmamap_trans interface rather than
  * the two step pciio_dmamap_alloc/pciio_dmamap_addr because we have
  * no way of saving the dmamap handle from the alloc to later free

arch/ia64/sn/kernel/misctest.c

@@ -75,7 +75,7 @@ sgi_mcatest(void)
 	if (mcatest == 5) {
 		int zzzspec(long);
 		int	i;
-		long	flags, dcr, res, val, addr=0xff00000000UL;
+		long	psr, dcr, res, val, addr=0xff00000000UL;
 
 		dcr = ia64_get_dcr();
 		for (i=0; i<5; i++) {
@@ -87,11 +87,11 @@ sgi_mcatest(void)
 			ia64_set_dcr(dcr);
 			res = ia64_sn_probe_io_slot(0xff00000000UL, 8, &val);
 			printk("zzzspec: probe %ld, 0x%lx\n", res, val);
-			ia64_clear_ic(flags);
+			psr = ia64_clear_ic();
 			ia64_itc(0x2, 0xe00000ff00000000UL,
 			          pte_val(pfn_pte(0xff00000000UL >> PAGE_SHIFT,
 				  __pgprot(__DIRTY_BITS|_PAGE_PL_0|_PAGE_AR_RW))), _PAGE_SIZE_256M);
-			local_irq_restore(flags);
+			ia64_set_psr(psr);
 			ia64_srlz_i ();
 		}
 

arch/ia64/vmlinux.lds.S

@@ -41,7 +41,8 @@ SECTIONS
 
   /* Read-only data */
 
-  __gp = ALIGN(16) + 0x200000;	/* gp must be 16-byte aligned for exc. table */
+  . = ALIGN(16);
+  __gp = . + 0x200000;	/* gp must be 16-byte aligned for exc. table */
 
   /* Global data */
   _data = .;

include/asm-ia64/efi.h

@@ -7,9 +7,9 @@
  *
  * Copyright (C) 1999 VA Linux Systems
  * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
- * Copyright (C) 1999 Hewlett-Packard Co.
- * Copyright (C) 1999 David Mosberger-Tang <davidm@hpl.hp.com>
- * Copyright (C) 1999 Stephane Eranian <eranian@hpl.hp.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>
@@ -258,8 +258,9 @@ 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 (u64 phys_addr);
+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

include/asm-ia64/elf.h

@@ -38,7 +38,7 @@
  * the way of the program that it will "exec", and that there is
  * sufficient room for the brk.
  */
-#define ELF_ET_DYN_BASE		(TASK_UNMAPPED_BASE + 0x1000000)
+#define ELF_ET_DYN_BASE		(TASK_UNMAPPED_BASE + 0x800000000)
 
 
 /*

include/asm-ia64/kregs.h

@@ -2,8 +2,8 @@
 #define _ASM_IA64_KREGS_H
 
 /*
- * Copyright (C) 2001 Hewlett-Packard Co
- * Copyright (C) 2001 David Mosberger-Tang <davidm@hpl.hp.com>
+ * Copyright (C) 2001-2002 Hewlett-Packard Co
+ *	David Mosberger-Tang <davidm@hpl.hp.com>
  */
 /*
  * This file defines the kernel register usage convention used by Linux/ia64.
@@ -31,4 +31,121 @@
 #define IA64_TR_PERCPU_DATA	1	/* dtr1: percpu data */
 #define IA64_TR_CURRENT_STACK	2	/* dtr2: maps kernel's memory- & register-stacks */
 
+/* Processor status register bits: */
+#define IA64_PSR_BE_BIT		1
+#define IA64_PSR_UP_BIT		2
+#define IA64_PSR_AC_BIT		3
+#define IA64_PSR_MFL_BIT	4
+#define IA64_PSR_MFH_BIT	5
+#define IA64_PSR_IC_BIT		13
+#define IA64_PSR_I_BIT		14
+#define IA64_PSR_PK_BIT		15
+#define IA64_PSR_DT_BIT		17
+#define IA64_PSR_DFL_BIT	18
+#define IA64_PSR_DFH_BIT	19
+#define IA64_PSR_SP_BIT		20
+#define IA64_PSR_PP_BIT		21
+#define IA64_PSR_DI_BIT		22
+#define IA64_PSR_SI_BIT		23
+#define IA64_PSR_DB_BIT		24
+#define IA64_PSR_LP_BIT		25
+#define IA64_PSR_TB_BIT		26
+#define IA64_PSR_RT_BIT		27
+/* The following are not affected by save_flags()/restore_flags(): */
+#define IA64_PSR_CPL0_BIT	32
+#define IA64_PSR_CPL1_BIT	33
+#define IA64_PSR_IS_BIT		34
+#define IA64_PSR_MC_BIT		35
+#define IA64_PSR_IT_BIT		36
+#define IA64_PSR_ID_BIT		37
+#define IA64_PSR_DA_BIT		38
+#define IA64_PSR_DD_BIT		39
+#define IA64_PSR_SS_BIT		40
+#define IA64_PSR_RI_BIT		41
+#define IA64_PSR_ED_BIT		43
+#define IA64_PSR_BN_BIT		44
+
+#define IA64_PSR_BE	(__IA64_UL(1) << IA64_PSR_BE_BIT)
+#define IA64_PSR_UP	(__IA64_UL(1) << IA64_PSR_UP_BIT)
+#define IA64_PSR_AC	(__IA64_UL(1) << IA64_PSR_AC_BIT)
+#define IA64_PSR_MFL	(__IA64_UL(1) << IA64_PSR_MFL_BIT)
+#define IA64_PSR_MFH	(__IA64_UL(1) << IA64_PSR_MFH_BIT)
+#define IA64_PSR_IC	(__IA64_UL(1) << IA64_PSR_IC_BIT)
+#define IA64_PSR_I	(__IA64_UL(1) << IA64_PSR_I_BIT)
+#define IA64_PSR_PK	(__IA64_UL(1) << IA64_PSR_PK_BIT)
+#define IA64_PSR_DT	(__IA64_UL(1) << IA64_PSR_DT_BIT)
+#define IA64_PSR_DFL	(__IA64_UL(1) << IA64_PSR_DFL_BIT)
+#define IA64_PSR_DFH	(__IA64_UL(1) << IA64_PSR_DFH_BIT)
+#define IA64_PSR_SP	(__IA64_UL(1) << IA64_PSR_SP_BIT)
+#define IA64_PSR_PP	(__IA64_UL(1) << IA64_PSR_PP_BIT)
+#define IA64_PSR_DI	(__IA64_UL(1) << IA64_PSR_DI_BIT)
+#define IA64_PSR_SI	(__IA64_UL(1) << IA64_PSR_SI_BIT)
+#define IA64_PSR_DB	(__IA64_UL(1) << IA64_PSR_DB_BIT)
+#define IA64_PSR_LP	(__IA64_UL(1) << IA64_PSR_LP_BIT)
+#define IA64_PSR_TB	(__IA64_UL(1) << IA64_PSR_TB_BIT)
+#define IA64_PSR_RT	(__IA64_UL(1) << IA64_PSR_RT_BIT)
+/* The following are not affected by save_flags()/restore_flags(): */
+#define IA64_PSR_IS	(__IA64_UL(1) << IA64_PSR_IS_BIT)
+#define IA64_PSR_MC	(__IA64_UL(1) << IA64_PSR_MC_BIT)
+#define IA64_PSR_IT	(__IA64_UL(1) << IA64_PSR_IT_BIT)
+#define IA64_PSR_ID	(__IA64_UL(1) << IA64_PSR_ID_BIT)
+#define IA64_PSR_DA	(__IA64_UL(1) << IA64_PSR_DA_BIT)
+#define IA64_PSR_DD	(__IA64_UL(1) << IA64_PSR_DD_BIT)
+#define IA64_PSR_SS	(__IA64_UL(1) << IA64_PSR_SS_BIT)
+#define IA64_PSR_RI	(__IA64_UL(3) << IA64_PSR_RI_BIT)
+#define IA64_PSR_ED	(__IA64_UL(1) << IA64_PSR_ED_BIT)
+#define IA64_PSR_BN	(__IA64_UL(1) << IA64_PSR_BN_BIT)
+
+/* User mask bits: */
+#define IA64_PSR_UM	(IA64_PSR_BE | IA64_PSR_UP | IA64_PSR_AC | IA64_PSR_MFL | IA64_PSR_MFH)
+
+/* Default Control Register */
+#define IA64_DCR_PP_BIT		 0	/* privileged performance monitor default */
+#define IA64_DCR_BE_BIT		 1	/* big-endian default */
+#define IA64_DCR_LC_BIT		 2	/* ia32 lock-check enable */
+#define IA64_DCR_DM_BIT		 8	/* defer TLB miss faults */
+#define IA64_DCR_DP_BIT		 9	/* defer page-not-present faults */
+#define IA64_DCR_DK_BIT		10	/* defer key miss faults */
+#define IA64_DCR_DX_BIT		11	/* defer key permission faults */
+#define IA64_DCR_DR_BIT		12	/* defer access right faults */
+#define IA64_DCR_DA_BIT		13	/* defer access bit faults */
+#define IA64_DCR_DD_BIT		14	/* defer debug faults */
+
+#define IA64_DCR_PP	(__IA64_UL(1) << IA64_DCR_PP_BIT)
+#define IA64_DCR_BE	(__IA64_UL(1) << IA64_DCR_BE_BIT)
+#define IA64_DCR_LC	(__IA64_UL(1) << IA64_DCR_LC_BIT)
+#define IA64_DCR_DM	(__IA64_UL(1) << IA64_DCR_DM_BIT)
+#define IA64_DCR_DP	(__IA64_UL(1) << IA64_DCR_DP_BIT)
+#define IA64_DCR_DK	(__IA64_UL(1) << IA64_DCR_DK_BIT)
+#define IA64_DCR_DX	(__IA64_UL(1) << IA64_DCR_DX_BIT)
+#define IA64_DCR_DR	(__IA64_UL(1) << IA64_DCR_DR_BIT)
+#define IA64_DCR_DA	(__IA64_UL(1) << IA64_DCR_DA_BIT)
+#define IA64_DCR_DD	(__IA64_UL(1) << IA64_DCR_DD_BIT)
+
+/* Interrupt Status Register */
+#define IA64_ISR_X_BIT		32	/* execute access */
+#define IA64_ISR_W_BIT		33	/* write access */
+#define IA64_ISR_R_BIT		34	/* read access */
+#define IA64_ISR_NA_BIT		35	/* non-access */
+#define IA64_ISR_SP_BIT		36	/* speculative load exception */
+#define IA64_ISR_RS_BIT		37	/* mandatory register-stack exception */
+#define IA64_ISR_IR_BIT		38	/* invalid register frame exception */
+#define IA64_ISR_CODE_MASK	0xf
+
+#define IA64_ISR_X	(__IA64_UL(1) << IA64_ISR_X_BIT)
+#define IA64_ISR_W	(__IA64_UL(1) << IA64_ISR_W_BIT)
+#define IA64_ISR_R	(__IA64_UL(1) << IA64_ISR_R_BIT)
+#define IA64_ISR_NA	(__IA64_UL(1) << IA64_ISR_NA_BIT)
+#define IA64_ISR_SP	(__IA64_UL(1) << IA64_ISR_SP_BIT)
+#define IA64_ISR_RS	(__IA64_UL(1) << IA64_ISR_RS_BIT)
+#define IA64_ISR_IR	(__IA64_UL(1) << IA64_ISR_IR_BIT)
+
+/* ISR code field for non-access instructions */
+#define IA64_ISR_CODE_TPA	0
+#define IA64_ISR_CODE_FC	1
+#define IA64_ISR_CODE_PROBE	2
+#define IA64_ISR_CODE_TAK	3
+#define IA64_ISR_CODE_LFETCH	4
+#define IA64_ISR_CODE_PROBEF	5
+
 #endif /* _ASM_IA64_kREGS_H */

include/asm-ia64/machvec.h

@@ -18,6 +18,7 @@ struct pci_dev;
 struct pt_regs;
 struct scatterlist;
 struct irq_desc;
+struct page;
 
 typedef void ia64_mv_setup_t (char **);
 typedef void ia64_mv_cpu_init_t(void);
@@ -45,6 +46,8 @@ typedef void ia64_mv_pci_unmap_sg (struct pci_dev *, struct scatterlist *, int,
 typedef void ia64_mv_pci_dma_sync_single (struct pci_dev *, dma_addr_t, size_t, int);
 typedef void ia64_mv_pci_dma_sync_sg (struct pci_dev *, struct scatterlist *, int, int);
 typedef unsigned long ia64_mv_pci_dma_address (struct scatterlist *);
+typedef int ia64_mv_pci_dma_supported (struct pci_dev *, u64);
+
 /*
  * WARNING: The legacy I/O space is _architected_.  Platforms are
  * expected to follow this architected model (see Section 10.7 in the
@@ -101,6 +104,7 @@ extern void machvec_noop (void);
 #  define platform_pci_dma_sync_single	ia64_mv.sync_single
 #  define platform_pci_dma_sync_sg	ia64_mv.sync_sg
 #  define platform_pci_dma_address	ia64_mv.dma_address
+#  define platform_pci_dma_supported	ia64_mv.dma_supported
 #  define platform_irq_desc		ia64_mv.irq_desc
 #  define platform_irq_to_vector	ia64_mv.irq_to_vector
 #  define platform_local_vector_to_irq	ia64_mv.local_vector_to_irq
@@ -136,6 +140,7 @@ struct ia64_machine_vector {
 	ia64_mv_pci_dma_sync_single *sync_single;
 	ia64_mv_pci_dma_sync_sg *sync_sg;
 	ia64_mv_pci_dma_address *dma_address;
+	ia64_mv_pci_dma_supported *dma_supported;
 	ia64_mv_irq_desc *irq_desc;
 	ia64_mv_irq_to_vector *irq_to_vector;
 	ia64_mv_local_vector_to_irq *local_vector_to_irq;
@@ -172,6 +177,7 @@ struct ia64_machine_vector {
 	platform_pci_dma_sync_single,		\
 	platform_pci_dma_sync_sg,		\
 	platform_pci_dma_address,		\
+	platform_pci_dma_supported,		\
 	platform_irq_desc,			\
 	platform_irq_to_vector,			\
 	platform_local_vector_to_irq,		\
@@ -269,6 +275,9 @@ extern ia64_mv_pci_dma_address swiotlb_dma_address;
 #ifndef platform_pci_dma_address
 # define  platform_pci_dma_address	swiotlb_dma_address
 #endif
+#ifndef platform_pci_dma_supported
+# define  platform_pci_dma_supported	swiotlb_pci_dma_supported
+#endif
 #ifndef platform_irq_desc
 # define platform_irq_desc		__ia64_irq_desc
 #endif

include/asm-ia64/machvec_hpzx1.h

@@ -11,6 +11,7 @@ extern ia64_mv_pci_unmap_single sba_unmap_single;
 extern ia64_mv_pci_map_sg sba_map_sg;
 extern ia64_mv_pci_unmap_sg sba_unmap_sg;
 extern ia64_mv_pci_dma_address sba_dma_address;
+extern ia64_mv_pci_dma_supported sba_dma_supported;
 
 /*
  * This stuff has dual use!
@@ -33,42 +34,6 @@ extern ia64_mv_pci_dma_address sba_dma_address;
 #define platform_pci_dma_sync_single	((ia64_mv_pci_dma_sync_single *) machvec_noop)
 #define platform_pci_dma_sync_sg	((ia64_mv_pci_dma_sync_sg *) machvec_noop)
 #define platform_pci_dma_address	sba_dma_address
-
-#endif /* _ASM_IA64_MACHVEC_HPZX1_h */
-#ifndef _ASM_IA64_MACHVEC_HPZX1_h
-#define _ASM_IA64_MACHVEC_HPZX1_h
-
-extern ia64_mv_setup_t dig_setup;
-extern ia64_mv_pci_fixup_t hpzx1_pci_fixup;
-extern ia64_mv_map_nr_t map_nr_dense;
-extern ia64_mv_pci_alloc_consistent sba_alloc_consistent;
-extern ia64_mv_pci_free_consistent sba_free_consistent;
-extern ia64_mv_pci_map_single sba_map_single;
-extern ia64_mv_pci_unmap_single sba_unmap_single;
-extern ia64_mv_pci_map_sg sba_map_sg;
-extern ia64_mv_pci_unmap_sg sba_unmap_sg;
-extern ia64_mv_pci_dma_address sba_dma_address;
-
-/*
- * This stuff has dual use!
- *
- * For a generic kernel, the macros are used to initialize the
- * platform's machvec structure.  When compiling a non-generic kernel,
- * the macros are used directly.
- */
-#define platform_name			"hpzx1"
-#define platform_setup			dig_setup
-#define platform_pci_fixup		hpzx1_pci_fixup
-#define platform_map_nr			map_nr_dense
-#define platform_pci_dma_init		((ia64_mv_pci_dma_init *) machvec_noop)
-#define platform_pci_alloc_consistent	sba_alloc_consistent
-#define platform_pci_free_consistent	sba_free_consistent
-#define platform_pci_map_single		sba_map_single
-#define platform_pci_unmap_single	sba_unmap_single
-#define platform_pci_map_sg		sba_map_sg
-#define platform_pci_unmap_sg		sba_unmap_sg
-#define platform_pci_dma_sync_single	((ia64_mv_pci_dma_sync_single *) machvec_noop)
-#define platform_pci_dma_sync_sg	((ia64_mv_pci_dma_sync_sg *) machvec_noop)
-#define platform_pci_dma_address	sba_dma_address
+#define platform_pci_dma_supported	sba_dma_supported
 
 #endif /* _ASM_IA64_MACHVEC_HPZX1_h */

include/asm-ia64/offsets.h

@@ -106,6 +106,7 @@
 #define IA64_SWITCH_STACK_AR_RNAT_OFFSET 536	/* 0x218 */
 #define IA64_SWITCH_STACK_AR_BSPSTORE_OFFSET 544	/* 0x220 */
 #define IA64_SWITCH_STACK_PR_OFFSET	552	/* 0x228 */
+#define IA64_SIGCONTEXT_IP_OFFSET	40	/* 0x28 */
 #define IA64_SIGCONTEXT_AR_BSP_OFFSET	72	/* 0x48 */
 #define IA64_SIGCONTEXT_AR_FPSR_OFFSET	104	/* 0x68 */
 #define IA64_SIGCONTEXT_AR_RNAT_OFFSET	80	/* 0x50 */

include/asm-ia64/pci.h

@@ -58,6 +58,7 @@ pcibios_penalize_isa_irq (int irq)
 #define pci_dma_sync_single		platform_pci_dma_sync_single
 #define pci_dma_sync_sg			platform_pci_dma_sync_sg
 #define sg_dma_address			platform_pci_dma_address
+#define pci_dma_supported		platform_pci_dma_supported
 
 /* pci_unmap_{single,page} is not a nop, thus... */
 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)	\
@@ -73,17 +74,6 @@ pcibios_penalize_isa_irq (int irq)
 #define pci_unmap_len_set(PTR, LEN_NAME, VAL)		\
 	(((PTR)->LEN_NAME) = (VAL))
 
-/*
- * Return whether the given PCI device DMA address mask can be supported properly.  For
- * example, if your device can only drive the low 24-bits during PCI bus mastering, then
- * you would pass 0x00ffffff as the mask to this function.
- */
-static inline int
-pci_dma_supported (struct pci_dev *hwdev, u64 mask)
-{
-	return 1;
-}
-
 #define pci_map_page(dev,pg,off,size,dir)				\
 	pci_map_single((dev), page_address(pg) + (off), (size), (dir))
 #define pci_unmap_page(dev,dma_addr,size,dir)				\

include/asm-ia64/processor.h

@@ -55,123 +55,6 @@
 #define MCA_bus 0
 #define MCA_bus__is_a_macro /* for versions in ksyms.c */
 
-/* Processor status register bits: */
-#define IA64_PSR_BE_BIT		1
-#define IA64_PSR_UP_BIT		2
-#define IA64_PSR_AC_BIT		3
-#define IA64_PSR_MFL_BIT	4
-#define IA64_PSR_MFH_BIT	5
-#define IA64_PSR_IC_BIT		13
-#define IA64_PSR_I_BIT		14
-#define IA64_PSR_PK_BIT		15
-#define IA64_PSR_DT_BIT		17
-#define IA64_PSR_DFL_BIT	18
-#define IA64_PSR_DFH_BIT	19
-#define IA64_PSR_SP_BIT		20
-#define IA64_PSR_PP_BIT		21
-#define IA64_PSR_DI_BIT		22
-#define IA64_PSR_SI_BIT		23
-#define IA64_PSR_DB_BIT		24
-#define IA64_PSR_LP_BIT		25
-#define IA64_PSR_TB_BIT		26
-#define IA64_PSR_RT_BIT		27
-/* The following are not affected by save_flags()/restore_flags(): */
-#define IA64_PSR_CPL0_BIT	32
-#define IA64_PSR_CPL1_BIT	33
-#define IA64_PSR_IS_BIT		34
-#define IA64_PSR_MC_BIT		35
-#define IA64_PSR_IT_BIT		36
-#define IA64_PSR_ID_BIT		37
-#define IA64_PSR_DA_BIT		38
-#define IA64_PSR_DD_BIT		39
-#define IA64_PSR_SS_BIT		40
-#define IA64_PSR_RI_BIT		41
-#define IA64_PSR_ED_BIT		43
-#define IA64_PSR_BN_BIT		44
-
-#define IA64_PSR_BE	(__IA64_UL(1) << IA64_PSR_BE_BIT)
-#define IA64_PSR_UP	(__IA64_UL(1) << IA64_PSR_UP_BIT)
-#define IA64_PSR_AC	(__IA64_UL(1) << IA64_PSR_AC_BIT)
-#define IA64_PSR_MFL	(__IA64_UL(1) << IA64_PSR_MFL_BIT)
-#define IA64_PSR_MFH	(__IA64_UL(1) << IA64_PSR_MFH_BIT)
-#define IA64_PSR_IC	(__IA64_UL(1) << IA64_PSR_IC_BIT)
-#define IA64_PSR_I	(__IA64_UL(1) << IA64_PSR_I_BIT)
-#define IA64_PSR_PK	(__IA64_UL(1) << IA64_PSR_PK_BIT)
-#define IA64_PSR_DT	(__IA64_UL(1) << IA64_PSR_DT_BIT)
-#define IA64_PSR_DFL	(__IA64_UL(1) << IA64_PSR_DFL_BIT)
-#define IA64_PSR_DFH	(__IA64_UL(1) << IA64_PSR_DFH_BIT)
-#define IA64_PSR_SP	(__IA64_UL(1) << IA64_PSR_SP_BIT)
-#define IA64_PSR_PP	(__IA64_UL(1) << IA64_PSR_PP_BIT)
-#define IA64_PSR_DI	(__IA64_UL(1) << IA64_PSR_DI_BIT)
-#define IA64_PSR_SI	(__IA64_UL(1) << IA64_PSR_SI_BIT)
-#define IA64_PSR_DB	(__IA64_UL(1) << IA64_PSR_DB_BIT)
-#define IA64_PSR_LP	(__IA64_UL(1) << IA64_PSR_LP_BIT)
-#define IA64_PSR_TB	(__IA64_UL(1) << IA64_PSR_TB_BIT)
-#define IA64_PSR_RT	(__IA64_UL(1) << IA64_PSR_RT_BIT)
-/* The following are not affected by save_flags()/restore_flags(): */
-#define IA64_PSR_IS	(__IA64_UL(1) << IA64_PSR_IS_BIT)
-#define IA64_PSR_MC	(__IA64_UL(1) << IA64_PSR_MC_BIT)
-#define IA64_PSR_IT	(__IA64_UL(1) << IA64_PSR_IT_BIT)
-#define IA64_PSR_ID	(__IA64_UL(1) << IA64_PSR_ID_BIT)
-#define IA64_PSR_DA	(__IA64_UL(1) << IA64_PSR_DA_BIT)
-#define IA64_PSR_DD	(__IA64_UL(1) << IA64_PSR_DD_BIT)
-#define IA64_PSR_SS	(__IA64_UL(1) << IA64_PSR_SS_BIT)
-#define IA64_PSR_RI	(__IA64_UL(3) << IA64_PSR_RI_BIT)
-#define IA64_PSR_ED	(__IA64_UL(1) << IA64_PSR_ED_BIT)
-#define IA64_PSR_BN	(__IA64_UL(1) << IA64_PSR_BN_BIT)
-
-/* User mask bits: */
-#define IA64_PSR_UM	(IA64_PSR_BE | IA64_PSR_UP | IA64_PSR_AC | IA64_PSR_MFL | IA64_PSR_MFH)
-
-/* Default Control Register */
-#define IA64_DCR_PP_BIT		 0	/* privileged performance monitor default */
-#define IA64_DCR_BE_BIT		 1	/* big-endian default */
-#define IA64_DCR_LC_BIT		 2	/* ia32 lock-check enable */
-#define IA64_DCR_DM_BIT		 8	/* defer TLB miss faults */
-#define IA64_DCR_DP_BIT		 9	/* defer page-not-present faults */
-#define IA64_DCR_DK_BIT		10	/* defer key miss faults */
-#define IA64_DCR_DX_BIT		11	/* defer key permission faults */
-#define IA64_DCR_DR_BIT		12	/* defer access right faults */
-#define IA64_DCR_DA_BIT		13	/* defer access bit faults */
-#define IA64_DCR_DD_BIT		14	/* defer debug faults */
-
-#define IA64_DCR_PP	(__IA64_UL(1) << IA64_DCR_PP_BIT)
-#define IA64_DCR_BE	(__IA64_UL(1) << IA64_DCR_BE_BIT)
-#define IA64_DCR_LC	(__IA64_UL(1) << IA64_DCR_LC_BIT)
-#define IA64_DCR_DM	(__IA64_UL(1) << IA64_DCR_DM_BIT)
-#define IA64_DCR_DP	(__IA64_UL(1) << IA64_DCR_DP_BIT)
-#define IA64_DCR_DK	(__IA64_UL(1) << IA64_DCR_DK_BIT)
-#define IA64_DCR_DX	(__IA64_UL(1) << IA64_DCR_DX_BIT)
-#define IA64_DCR_DR	(__IA64_UL(1) << IA64_DCR_DR_BIT)
-#define IA64_DCR_DA	(__IA64_UL(1) << IA64_DCR_DA_BIT)
-#define IA64_DCR_DD	(__IA64_UL(1) << IA64_DCR_DD_BIT)
-
-/* Interrupt Status Register */
-#define IA64_ISR_X_BIT		32	/* execute access */
-#define IA64_ISR_W_BIT		33	/* write access */
-#define IA64_ISR_R_BIT		34	/* read access */
-#define IA64_ISR_NA_BIT		35	/* non-access */
-#define IA64_ISR_SP_BIT		36	/* speculative load exception */
-#define IA64_ISR_RS_BIT		37	/* mandatory register-stack exception */
-#define IA64_ISR_IR_BIT		38	/* invalid register frame exception */
-#define IA64_ISR_CODE_MASK	0xf
-
-#define IA64_ISR_X	(__IA64_UL(1) << IA64_ISR_X_BIT)
-#define IA64_ISR_W	(__IA64_UL(1) << IA64_ISR_W_BIT)
-#define IA64_ISR_R	(__IA64_UL(1) << IA64_ISR_R_BIT)
-#define IA64_ISR_NA	(__IA64_UL(1) << IA64_ISR_NA_BIT)
-#define IA64_ISR_SP	(__IA64_UL(1) << IA64_ISR_SP_BIT)
-#define IA64_ISR_RS	(__IA64_UL(1) << IA64_ISR_RS_BIT)
-#define IA64_ISR_IR	(__IA64_UL(1) << IA64_ISR_IR_BIT)
-
-/* ISR code field for non-access instructions */
-#define IA64_ISR_CODE_TPA	0
-#define IA64_ISR_CODE_FC	1
-#define IA64_ISR_CODE_PROBE	2
-#define IA64_ISR_CODE_TAK	3
-#define IA64_ISR_CODE_LFETCH	4
-#define IA64_ISR_CODE_PROBEF	5
-
 #define IA64_THREAD_FPH_VALID	(__IA64_UL(1) << 0)	/* floating-point high state valid? */
 #define IA64_THREAD_DBG_VALID	(__IA64_UL(1) << 1)	/* debug registers valid? */
 #define IA64_THREAD_PM_VALID	(__IA64_UL(1) << 2)	/* performance registers valid? */
@@ -632,14 +515,22 @@ ia64_invala (void)
 	asm volatile ("invala" ::: "memory");
 }
 
+static inline __u64
+ia64_clear_ic (void)
+{
+	__u64 psr;
+	asm volatile ("mov %0=psr;; rsm psr.i | psr.ic;; srlz.i;;" : "=r"(psr) :: "memory");
+	return psr;
+}
+
 /*
- * Save the processor status flags in FLAGS and then clear the interrupt collection and
- * interrupt enable bits.  Don't trigger any mandatory RSE references while this bit is
- * off!
+ * Restore the psr.
  */
-#define ia64_clear_ic(flags)						\
-	asm volatile ("mov %0=psr;; rsm psr.i | psr.ic;; srlz.i;;"	\
-			      : "=r"(flags) :: "memory");
+static inline void
+ia64_set_psr (__u64 psr)
+{
+	asm volatile (";; mov psr.l=%0;; srlz.d" :: "r" (psr) : "memory");
+}
 
 /*
  * Insert a translation into an instruction and/or data translation

include/asm-ia64/system.h

@@ -14,6 +14,7 @@
  */
 #include <linux/config.h>
 
+#include <asm/kregs.h>
 #include <asm/page.h>
 
 #define KERNEL_START		(PAGE_OFFSET + 68*1024*1024)
@@ -30,7 +31,7 @@ struct pci_vector_struct {
 	__u16 bus;	/* PCI Bus number */
 	__u32 pci_id;	/* ACPI split 16 bits device, 16 bits function (see section 6.1.1) */
 	__u8 pin;	/* PCI PIN (0 = A, 1 = B, 2 = C, 3 = D) */
-	__u8 irq;	/* IRQ assigned */
+	__u32 irq;	/* IRQ assigned */
 };
 
 extern struct ia64_boot_param {
@@ -135,16 +136,21 @@ do {											\
 	}										\
 } while (0)
 
-# define local_irq_restore(x)						 \
-do {									 \
-	unsigned long ip, old_psr, psr = (x);				 \
-									 \
-	__asm__ __volatile__ (";;mov %0=psr; mov psr.l=%1;; srlz.d"	 \
-			      : "=&r" (old_psr) : "r" (psr) : "memory"); \
-	if ((old_psr & (1UL << 14)) && !(psr & (1UL << 14))) {		 \
-		__asm__ ("mov %0=ip" : "=r"(ip));			 \
-		last_cli_ip = ip;					 \
-	}								 \
+# define local_irq_restore(x)							\
+do {										\
+	unsigned long ip, old_psr, psr = (x);					\
+										\
+	__asm__ __volatile__ ("mov %0=psr;"					\
+			      "cmp.ne p6,p7=%1,r0;;"				\
+			      "(p6) ssm psr.i;"					\
+			      "(p7) rsm psr.i;;"				\
+			      "srlz.d"						\
+			      : "=&r" (old_psr) : "r"((psr) & IA64_PSR_I)	\
+			      : "p6", "p7", "memory");				\
+	if ((old_psr & IA64_PSR_I) && !(psr & IA64_PSR_I)) {			\
+		__asm__ ("mov %0=ip" : "=r"(ip));				\
+		last_cli_ip = ip;						\
+	}									\
 } while (0)
 
 #else /* !CONFIG_IA64_DEBUG_IRQ */
@@ -153,8 +159,12 @@ do {									 \
 						      : "=r" (x) :: "memory")
 # define local_irq_disable()	__asm__ __volatile__ (";; rsm psr.i;;" ::: "memory")
 /* (potentially) setting psr.i requires data serialization: */
-# define local_irq_restore(x)	__asm__ __volatile__ (";; mov psr.l=%0;; srlz.d"	\
-						      :: "r" (x) : "memory")
+# define local_irq_restore(x)	__asm__ __volatile__ ("cmp.ne p6,p7=%0,r0;;"	\
+						      "(p6) ssm psr.i;"		\
+						      "(p7) rsm psr.i;;"	\
+						      "srlz.d"			\
+						      :: "r"((x) & IA64_PSR_I)	\
+						      : "p6", "p7", "memory")
 #endif /* !CONFIG_IA64_DEBUG_IRQ */
 
 #define local_irq_enable()	__asm__ __volatile__ (";; ssm psr.i;; srlz.d" ::: "memory")

include/asm-ia64/unistd.h

@@ -222,6 +222,7 @@
 #define __NR_futex			1230
 #define __NR_sched_setaffinity		1231
 #define __NR_sched_getaffinity		1232
+#define __NR_security			1233
 
 #if !defined(__ASSEMBLY__) && !defined(ASSEMBLER)