Merge flatcap.org:/home/flatcap/backup/bk/ntfs-2.6

into flatcap.org:/home/flatcap/backup/bk/ntfs-2.6-devel

arch/alpha/kernel/alpha_ksyms.c

@@ -68,36 +68,6 @@ EXPORT_SYMBOL(alpha_using_srm);
 #endif /* CONFIG_ALPHA_GENERIC */
 
 /* platform dependent support */
-EXPORT_SYMBOL(_inb);
-EXPORT_SYMBOL(_inw);
-EXPORT_SYMBOL(_inl);
-EXPORT_SYMBOL(_outb);
-EXPORT_SYMBOL(_outw);
-EXPORT_SYMBOL(_outl);
-EXPORT_SYMBOL(_readb);
-EXPORT_SYMBOL(_readw);
-EXPORT_SYMBOL(_readl);
-EXPORT_SYMBOL(_writeb);
-EXPORT_SYMBOL(_writew);
-EXPORT_SYMBOL(_writel);
-EXPORT_SYMBOL(___raw_readb); 
-EXPORT_SYMBOL(___raw_readw); 
-EXPORT_SYMBOL(___raw_readl); 
-EXPORT_SYMBOL(___raw_readq); 
-EXPORT_SYMBOL(___raw_writeb); 
-EXPORT_SYMBOL(___raw_writew); 
-EXPORT_SYMBOL(___raw_writel); 
-EXPORT_SYMBOL(___raw_writeq); 
-EXPORT_SYMBOL(_memcpy_fromio);
-EXPORT_SYMBOL(_memcpy_toio);
-EXPORT_SYMBOL(_memset_c_io);
-EXPORT_SYMBOL(scr_memcpyw);
-EXPORT_SYMBOL(insb);
-EXPORT_SYMBOL(insw);
-EXPORT_SYMBOL(insl);
-EXPORT_SYMBOL(outsb);
-EXPORT_SYMBOL(outsw);
-EXPORT_SYMBOL(outsl);
 EXPORT_SYMBOL(strcat);
 EXPORT_SYMBOL(strcmp);
 EXPORT_SYMBOL(strcpy);

arch/alpha/kernel/core_cia.c

@@ -282,7 +282,7 @@ void
 cia_pci_tbi_try2(struct pci_controller *hose,
 		 dma_addr_t start, dma_addr_t end)
 {
-	unsigned long bus_addr;
+	void __iomem *bus_addr;
 	int ctrl;
 
 	/* Put the chip into PCI loopback mode.  */
@@ -351,7 +351,7 @@ verify_tb_operation(void)
 	struct pci_iommu_arena *arena = pci_isa_hose->sg_isa;
 	int ctrl, addr0, tag0, pte0, data0;
 	int temp, use_tbia_try2 = 0;
-	unsigned long bus_addr;
+	void __iomem *bus_addr;
 
 	/* pyxis -- tbia is broken */
 	if (pci_isa_hose->dense_io_base)

arch/alpha/kernel/core_irongate.c

@@ -310,7 +310,7 @@ irongate_init_arch(void)
 #define GET_GATT_OFF(addr) ((addr & 0x003ff000) >> 12) 
 #define GET_GATT(addr) (gatt_pages[GET_PAGE_DIR_IDX(addr)])
 
-unsigned long
+void __iomem *
 irongate_ioremap(unsigned long addr, unsigned long size)
 {
 	struct vm_struct *area;
@@ -320,7 +320,7 @@ irongate_ioremap(unsigned long addr, unsigned long size)
 	unsigned long gart_bus_addr;
 
 	if (!alpha_agpgart_size)
-		return addr + IRONGATE_MEM;
+		return (void __iomem *)(addr + IRONGATE_MEM);
 
 	gart_bus_addr = (unsigned long)IRONGATE0->bar0 &
 			PCI_BASE_ADDRESS_MEM_MASK; 
@@ -339,7 +339,7 @@ irongate_ioremap(unsigned long addr, unsigned long size)
 		/*
 		 * Not found - assume legacy ioremap
 		 */
-		return addr + IRONGATE_MEM;
+		return (void __iomem *)(addr + IRONGATE_MEM);
 	} while(0);
 
 	mmio_regs = (u32 *)(((unsigned long)IRONGATE0->bar1 &
@@ -353,7 +353,7 @@ irongate_ioremap(unsigned long addr, unsigned long size)
 	if (addr & ~PAGE_MASK) {
 		printk("AGP ioremap failed... addr not page aligned (0x%lx)\n",
 		       addr);
-		return addr + IRONGATE_MEM;
+		return (void __iomem *)(addr + IRONGATE_MEM);
 	}
 	last = addr + size - 1;
 	size = PAGE_ALIGN(last) - addr;
@@ -378,7 +378,7 @@ irongate_ioremap(unsigned long addr, unsigned long size)
 	 * Map it
 	 */
 	area = get_vm_area(size, VM_IOREMAP);
-	if (!area) return (unsigned long)NULL;
+	if (!area) return NULL;
 
 	for(baddr = addr, vaddr = (unsigned long)area->addr; 
 	    baddr <= last; 
@@ -391,7 +391,7 @@ irongate_ioremap(unsigned long addr, unsigned long size)
 					     pte, PAGE_SIZE, 0)) {
 			printk("AGP ioremap: FAILED to map...\n");
 			vfree(area->addr);
-			return (unsigned long)NULL;
+			return NULL;
 		}
 	}
 
@@ -402,13 +402,15 @@ irongate_ioremap(unsigned long addr, unsigned long size)
 	printk("irongate_ioremap(0x%lx, 0x%lx) returning 0x%lx\n",
 	       addr, size, vaddr);
 #endif
-	return vaddr;
+	return (void __iomem *)vaddr;
 }
 
 void
-irongate_iounmap(unsigned long addr)
+irongate_iounmap(volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	if (((long)addr >> 41) == -2)
 		return;	/* kseg map, nothing to do */
-	if (addr) return vfree((void *)(PAGE_MASK & addr)); 
+	if (addr)
+		return vfree((void *)(PAGE_MASK & addr)); 
 }

arch/alpha/kernel/core_marvel.c

@@ -610,11 +610,84 @@ marvel_pci_tbi(struct pci_controller *hose, dma_addr_t start, dma_addr_t end)
 	csrs->POx_SG_TBIA.csr;
 }
 
+
+
+/*
+ * RTC Support
+ */
+struct marvel_rtc_access_info {
+	unsigned long function;
+	unsigned long index;
+	unsigned long data;
+};
+
+static void
+__marvel_access_rtc(void *info)
+{
+	struct marvel_rtc_access_info *rtc_access = info;
+
+	register unsigned long __r0 __asm__("$0");
+	register unsigned long __r16 __asm__("$16") = rtc_access->function;
+	register unsigned long __r17 __asm__("$17") = rtc_access->index;
+	register unsigned long __r18 __asm__("$18") = rtc_access->data;
+	
+	__asm__ __volatile__(
+		"call_pal %4 # cserve rtc"
+		: "=r"(__r16), "=r"(__r17), "=r"(__r18), "=r"(__r0)
+		: "i"(PAL_cserve), "0"(__r16), "1"(__r17), "2"(__r18)
+		: "$1", "$22", "$23", "$24", "$25");
+
+	rtc_access->data = __r0;
+}
+
+static u8
+__marvel_rtc_io(u8 b, unsigned long addr, int write)
+{
+	static u8 index = 0;
+
+	struct marvel_rtc_access_info rtc_access;
+	u8 ret = 0;
+
+	switch(addr) {
+	case 0x70:					/* RTC_PORT(0) */
+		if (write) index = b;
+		ret = index;
+		break;
+
+	case 0x71:					/* RTC_PORT(1) */
+		rtc_access.index = index;
+		rtc_access.data = BCD_TO_BIN(b);
+		rtc_access.function = 0x48 + !write;	/* GET/PUT_TOY */
+
+#ifdef CONFIG_SMP
+		if (smp_processor_id() != boot_cpuid)
+			smp_call_function_on_cpu(__marvel_access_rtc,
+						 &rtc_access, 1, 1,
+						 cpumask_of_cpu(boot_cpuid));
+		else
+			__marvel_access_rtc(&rtc_access);
+#else
+		__marvel_access_rtc(&rtc_access);
+#endif
+		ret = BIN_TO_BCD(rtc_access.data);
+		break;
+
+	default:
+		printk(KERN_WARNING "Illegal RTC port %lx\n", addr);
+		break;
+	}
+
+	return ret;
+}
+
 
 /*
  * IO map support.
  */
-unsigned long
+
+#define __marvel_is_mem_vga(a)	(((a) >= 0xa0000) && ((a) <= 0xc0000))
+
+void __iomem *
 marvel_ioremap(unsigned long addr, unsigned long size)
 {
 	struct pci_controller *hose;
@@ -633,8 +706,6 @@ marvel_ioremap(unsigned long addr, unsigned long size)
 	}
 #endif
 
-	if (!marvel_is_ioaddr(addr)) return 0UL;
-
 	/*
 	 * Find the hose.
 	 */
@@ -643,7 +714,7 @@ marvel_ioremap(unsigned long addr, unsigned long size)
 			break; 
 	}
 	if (!hose)
-		return 0UL;
+		return NULL;
 
 	/*
 	 * We have the hose - calculate the bus limits.
@@ -655,15 +726,17 @@ marvel_ioremap(unsigned long addr, unsigned long size)
 	 * Is it direct-mapped?
 	 */
 	if ((baddr >= __direct_map_base) && 
-	    ((baddr + size - 1) < __direct_map_base + __direct_map_size)) 
-		return IDENT_ADDR | (baddr - __direct_map_base);
+	    ((baddr + size - 1) < __direct_map_base + __direct_map_size)) {
+		addr = IDENT_ADDR | (baddr - __direct_map_base);
+		return (void __iomem *) addr;
+	}
 
 	/* 
 	 * Check the scatter-gather arena.
 	 */
 	if (hose->sg_pci &&
 	    baddr >= (unsigned long)hose->sg_pci->dma_base &&
-	    last < (unsigned long)hose->sg_pci->dma_base + hose->sg_pci->size){
+	    last < (unsigned long)hose->sg_pci->dma_base + hose->sg_pci->size) {
 
 		/*
 		 * Adjust the limits (mappings must be page aligned)
@@ -677,7 +750,9 @@ marvel_ioremap(unsigned long addr, unsigned long size)
 		 * Map it.
 		 */
 		area = get_vm_area(size, VM_IOREMAP);
-		if (!area) return (unsigned long)NULL;
+		if (!area)
+			return NULL;
+
 		ptes = hose->sg_pci->ptes;
 		for (vaddr = (unsigned long)area->addr; 
 		    baddr <= last; 
@@ -686,7 +761,7 @@ marvel_ioremap(unsigned long addr, unsigned long size)
 			if (!(pfn & 1)) {
 				printk("ioremap failed... pte not valid...\n");
 				vfree(area->addr);
-				return 0UL;
+				return NULL;
 			}
 			pfn >>= 1;	/* make it a true pfn */
 			
@@ -695,7 +770,7 @@ marvel_ioremap(unsigned long addr, unsigned long size)
 						     PAGE_SIZE, 0)) {
 				printk("FAILED to map...\n");
 				vfree(area->addr);
-				return 0UL;
+				return NULL;
 			}
 		}
 
@@ -703,101 +778,81 @@ marvel_ioremap(unsigned long addr, unsigned long size)
 
 		vaddr = (unsigned long)area->addr + (addr & ~PAGE_MASK);
 
-		return vaddr;
+		return (void __iomem *) vaddr;
 	}
 
-	/*
-	 * Not found - assume legacy ioremap.
-	 */
-	return addr;
+	return NULL;
 }
 
 void
-marvel_iounmap(unsigned long addr)
+marvel_iounmap(volatile void __iomem *xaddr)
 {
-	if (((long)addr >> 41) == -2)
-		return;	/* kseg map, nothing to do */
-	if (addr)
+	unsigned long addr = (unsigned long) xaddr;
+	if (addr >= VMALLOC_START)
 		vfree((void *)(PAGE_MASK & addr)); 
 }
 
-#ifndef CONFIG_ALPHA_GENERIC
-EXPORT_SYMBOL(marvel_ioremap);
-EXPORT_SYMBOL(marvel_iounmap);
-#endif
-
-
-/*
- * RTC Support
- */
-struct marvel_rtc_access_info {
-	unsigned long function;
-	unsigned long index;
-	unsigned long data;
-};
-
-static void
-__marvel_access_rtc(void *info)
+int
+marvel_is_mmio(const volatile void __iomem *xaddr)
 {
-	struct marvel_rtc_access_info *rtc_access = info;
+	unsigned long addr = (unsigned long) xaddr;
 
-	register unsigned long __r0 __asm__("$0");
-	register unsigned long __r16 __asm__("$16") = rtc_access->function;
-	register unsigned long __r17 __asm__("$17") = rtc_access->index;
-	register unsigned long __r18 __asm__("$18") = rtc_access->data;
+	if (addr >= VMALLOC_START)
+		return 1;
+	else
+		return (addr & 0xFF000000UL) == 0;
+}
 
-	__asm__ __volatile__(
-		"call_pal %4 # cserve rtc"
-		: "=r"(__r16), "=r"(__r17), "=r"(__r18), "=r"(__r0)
-		: "i"(PAL_cserve), "0"(__r16), "1"(__r17), "2"(__r18)
-		: "$1", "$22", "$23", "$24", "$25");
+#define __marvel_is_port_vga(a)	\
+  (((a) >= 0x3b0) && ((a) < 0x3e0) && ((a) != 0x3b3) && ((a) != 0x3d3))
+#define __marvel_is_port_kbd(a)	(((a) == 0x60) || ((a) == 0x64))
+#define __marvel_is_port_rtc(a)	(((a) == 0x70) || ((a) == 0x71))
 
-	rtc_access->data = __r0;
+void __iomem *marvel_ioportmap (unsigned long addr)
+{
+	if (__marvel_is_port_rtc (addr) || __marvel_is_port_kbd(addr))
+		;
+#ifdef CONFIG_VGA_HOSE
+	else if (__marvel_is_port_vga (addr) && pci_vga_hose)
+		addr += pci_vga_hose->io_space->start;
+#endif
+	else
+		return NULL;
+	return (void __iomem *)addr;
 }
 
-u8
-__marvel_rtc_io(int write, u8 b, unsigned long addr)
+unsigned int
+marvel_ioread8(void __iomem *xaddr)
 {
-	struct marvel_rtc_access_info rtc_access = {0, };
-	static u8 index = 0;
-	u8 ret = 0;
-
-	switch(addr) {
-	case 0x70:					/* RTC_PORT(0) */
-		if (write) index = b;
-		ret = index;
-		break;
-
-	case 0x71:					/* RTC_PORT(1) */
-		rtc_access.index = index;
-		rtc_access.data = BCD_TO_BIN(b);
-		rtc_access.function = 0x49;		/* GET_TOY */
-		if (write) rtc_access.function = 0x48;	/* PUT_TOY */
-
-#ifdef CONFIG_SMP
-		if (smp_processor_id() != boot_cpuid)
-			smp_call_function_on_cpu(__marvel_access_rtc,
-						 &rtc_access,
-						 1,	/* retry */
-						 1,	/* wait  */
-						 1UL << boot_cpuid);
+	unsigned long addr = (unsigned long) xaddr;
+	if (__marvel_is_port_kbd(addr))
+		return 0;
+	else if (__marvel_is_port_rtc(addr))
+		return __marvel_rtc_io(0, addr, 0);
 	else
-			__marvel_access_rtc(&rtc_access);
-#else
-		__marvel_access_rtc(&rtc_access);
-#endif
-		ret = BIN_TO_BCD(rtc_access.data);
-		
-		break;
-
-	default:
-		printk(KERN_WARNING "Illegal RTC port %lx\n", addr);
-		break;
-	}
+		return __kernel_ldbu(*(vucp)addr);
+}
 
-	return ret;
+void
+marvel_iowrite8(u8 b, void __iomem *xaddr)
+{
+	unsigned long addr = (unsigned long) xaddr;
+	if (__marvel_is_port_kbd(addr))
+		return;
+	else if (__marvel_is_port_rtc(addr)) 
+		__marvel_rtc_io(b, addr, 1);
+	else
+		__kernel_stb(b, *(vucp)addr);
 }
 
+#ifndef CONFIG_ALPHA_GENERIC
+EXPORT_SYMBOL(marvel_ioremap);
+EXPORT_SYMBOL(marvel_iounmap);
+EXPORT_SYMBOL(marvel_is_mmio);
+EXPORT_SYMBOL(marvel_ioportmap);
+EXPORT_SYMBOL(marvel_ioread8);
+EXPORT_SYMBOL(marvel_iowrite8);
+#endif
 
 /*
  * NUMA Support

arch/alpha/kernel/core_titan.c

@@ -461,7 +461,8 @@ titan_kill_arch(int mode)
 /*
  * IO map support.
  */
-unsigned long
+
+void __iomem *
 titan_ioremap(unsigned long addr, unsigned long size)
 {
 	int h = (addr & TITAN_HOSE_MASK) >> TITAN_HOSE_SHIFT;
@@ -487,15 +488,19 @@ titan_ioremap(unsigned long addr, unsigned long size)
 	 * Find the hose.
 	 */
 	for (hose = hose_head; hose; hose = hose->next)
-		if (hose->index == h) break;
-	if (!hose) return (unsigned long)NULL;
+		if (hose->index == h)
+			break;
+	if (!hose)
+		return NULL;
 
 	/*
 	 * Is it direct-mapped?
 	 */
 	if ((baddr >= __direct_map_base) && 
-	    ((baddr + size - 1) < __direct_map_base + __direct_map_size)) 
-		return addr - __direct_map_base + TITAN_MEM_BIAS;
+	    ((baddr + size - 1) < __direct_map_base + __direct_map_size)) {
+		vaddr = addr - __direct_map_base + TITAN_MEM_BIAS;
+		return (void __iomem *) vaddr;
+	}
 
 	/* 
 	 * Check the scatter-gather arena.
@@ -516,7 +521,9 @@ titan_ioremap(unsigned long addr, unsigned long size)
 		 * Map it
 		 */
 		area = get_vm_area(size, VM_IOREMAP);
-		if (!area) return (unsigned long)NULL;
+		if (!area)
+			return NULL;
+
 		ptes = hose->sg_pci->ptes;
 		for (vaddr = (unsigned long)area->addr; 
 		    baddr <= last; 
@@ -525,7 +532,7 @@ titan_ioremap(unsigned long addr, unsigned long size)
 			if (!(pfn & 1)) {
 				printk("ioremap failed... pte not valid...\n");
 				vfree(area->addr);
-				return (unsigned long)NULL;
+				return NULL;
 			}
 			pfn >>= 1;	/* make it a true pfn */
 			
@@ -534,35 +541,42 @@ titan_ioremap(unsigned long addr, unsigned long size)
 						     PAGE_SIZE, 0)) {
 				printk("FAILED to map...\n");
 				vfree(area->addr);
-				return (unsigned long)NULL;
+				return NULL;
 			}
 		}
 
 		flush_tlb_all();
 
 		vaddr = (unsigned long)area->addr + (addr & ~PAGE_MASK);
-		return vaddr;
+		return (void __iomem *) vaddr;
 	}
 
-	/*
-	 * Not found - assume legacy ioremap.
-	 */
-	return addr + TITAN_MEM_BIAS;
-
+	return NULL;
 }
 
 void
-titan_iounmap(unsigned long addr)
+titan_iounmap(volatile void __iomem *xaddr)
 {
-	if (((long)addr >> 41) == -2)
-		return;	/* kseg map, nothing to do */
-	if (addr)
+	unsigned long addr = (unsigned long) xaddr;
+	if (addr >= VMALLOC_START)
 		vfree((void *)(PAGE_MASK & addr)); 
 }
 
+int
+titan_is_mmio(const volatile void __iomem *xaddr)
+{
+	unsigned long addr = (unsigned long) xaddr;
+
+	if (addr >= VMALLOC_START)
+		return 1;
+	else
+		return (addr & 0x100000000UL) == 0;
+}
+
 #ifndef CONFIG_ALPHA_GENERIC
 EXPORT_SYMBOL(titan_ioremap);
 EXPORT_SYMBOL(titan_iounmap);
+EXPORT_SYMBOL(titan_is_mmio);
 #endif
 
 /*

arch/alpha/kernel/err_titan.c

@@ -177,7 +177,7 @@ titan_parse_p_perror(int which, int port, u64 perror, int print)
 #define TITAN__PCHIP_PERROR__CMD__S	(52)
 #define TITAN__PCHIP_PERROR__CMD__M	(0x0f)
 #define TITAN__PCHIP_PERROR__ADDR__S	(14)
-#define TITAN__PCHIP_PERROR__ADDR__M	(0x1ffffffff)
+#define TITAN__PCHIP_PERROR__ADDR__M	(0x1fffffffful)
 
 	if (!(perror & TITAN__PCHIP_PERROR__ERRMASK))
 		return MCHK_DISPOSITION_UNKNOWN_ERROR;

arch/alpha/kernel/machvec_impl.h

@@ -44,56 +44,60 @@
 #define DO_DEFAULT_RTC rtc_port: 0x70
 
 #define DO_EV4_MMU							\
-	max_asn:			EV4_MAX_ASN,			\
-	mv_switch_mm:			ev4_switch_mm,			\
-	mv_activate_mm:			ev4_activate_mm,		\
-	mv_flush_tlb_current:		ev4_flush_tlb_current,		\
-	mv_flush_tlb_current_page:	ev4_flush_tlb_current_page
+	.max_asn =			EV4_MAX_ASN,			\
+	.mv_switch_mm =			ev4_switch_mm,			\
+	.mv_activate_mm =		ev4_activate_mm,		\
+	.mv_flush_tlb_current =		ev4_flush_tlb_current,		\
+	.mv_flush_tlb_current_page =	ev4_flush_tlb_current_page
 
 #define DO_EV5_MMU							\
-	max_asn:			EV5_MAX_ASN,			\
-	mv_switch_mm:			ev5_switch_mm,			\
-	mv_activate_mm:			ev5_activate_mm,		\
-	mv_flush_tlb_current:		ev5_flush_tlb_current,		\
-	mv_flush_tlb_current_page:	ev5_flush_tlb_current_page
+	.max_asn =			EV5_MAX_ASN,			\
+	.mv_switch_mm =			ev5_switch_mm,			\
+	.mv_activate_mm =		ev5_activate_mm,		\
+	.mv_flush_tlb_current =		ev5_flush_tlb_current,		\
+	.mv_flush_tlb_current_page =	ev5_flush_tlb_current_page
 
 #define DO_EV6_MMU							\
-	max_asn:			EV6_MAX_ASN,			\
-	mv_switch_mm:			ev5_switch_mm,			\
-	mv_activate_mm:			ev5_activate_mm,		\
-	mv_flush_tlb_current:		ev5_flush_tlb_current,		\
-	mv_flush_tlb_current_page:	ev5_flush_tlb_current_page
+	.max_asn =			EV6_MAX_ASN,			\
+	.mv_switch_mm =			ev5_switch_mm,			\
+	.mv_activate_mm =		ev5_activate_mm,		\
+	.mv_flush_tlb_current =		ev5_flush_tlb_current,		\
+	.mv_flush_tlb_current_page =	ev5_flush_tlb_current_page
 
 #define DO_EV7_MMU							\
-	max_asn:			EV6_MAX_ASN,			\
-	mv_switch_mm:			ev5_switch_mm,			\
-	mv_activate_mm:			ev5_activate_mm,		\
-	mv_flush_tlb_current:		ev5_flush_tlb_current,		\
-	mv_flush_tlb_current_page:	ev5_flush_tlb_current_page
+	.max_asn =			EV6_MAX_ASN,			\
+	.mv_switch_mm =			ev5_switch_mm,			\
+	.mv_activate_mm =		ev5_activate_mm,		\
+	.mv_flush_tlb_current =		ev5_flush_tlb_current,		\
+	.mv_flush_tlb_current_page =	ev5_flush_tlb_current_page
 
 #define IO_LITE(UP,low)							\
-	hae_register:		(unsigned long *) CAT(UP,_HAE_ADDRESS),	\
-	iack_sc:		CAT(UP,_IACK_SC),			\
-	mv_inb:			CAT(low,_inb),				\
-	mv_inw:			CAT(low,_inw),				\
-	mv_inl:			CAT(low,_inl),				\
-	mv_outb:		CAT(low,_outb),				\
-	mv_outw:		CAT(low,_outw),				\
-	mv_outl:		CAT(low,_outl),				\
-	mv_readb:		CAT(low,_readb),			\
-	mv_readw:		CAT(low,_readw),			\
-	mv_readl:		CAT(low,_readl),			\
-	mv_readq:		CAT(low,_readq),			\
-	mv_writeb:		CAT(low,_writeb),			\
-	mv_writew:		CAT(low,_writew),			\
-	mv_writel:		CAT(low,_writel),			\
-	mv_writeq:		CAT(low,_writeq),			\
-	mv_ioremap:		CAT(low,_ioremap),			\
-	mv_iounmap:		CAT(low,_iounmap)			\
+	.hae_register =		(unsigned long *) CAT(UP,_HAE_ADDRESS),	\
+	.iack_sc =		CAT(UP,_IACK_SC),			\
+	.mv_ioread8 =		CAT(low,_ioread8),			\
+	.mv_ioread16 =		CAT(low,_ioread16),			\
+	.mv_ioread32 =		CAT(low,_ioread32),			\
+	.mv_iowrite8 =		CAT(low,_iowrite8),			\
+	.mv_iowrite16 =		CAT(low,_iowrite16),			\
+	.mv_iowrite32 =		CAT(low,_iowrite32),			\
+	.mv_readb =		CAT(low,_readb),			\
+	.mv_readw =		CAT(low,_readw),			\
+	.mv_readl =		CAT(low,_readl),			\
+	.mv_readq =		CAT(low,_readq),			\
+	.mv_writeb =		CAT(low,_writeb),			\
+	.mv_writew =		CAT(low,_writew),			\
+	.mv_writel =		CAT(low,_writel),			\
+	.mv_writeq =		CAT(low,_writeq),			\
+	.mv_ioportmap =		CAT(low,_ioportmap),			\
+	.mv_ioremap =		CAT(low,_ioremap),			\
+	.mv_iounmap =		CAT(low,_iounmap),			\
+	.mv_is_ioaddr =		CAT(low,_is_ioaddr),			\
+	.mv_is_mmio =		CAT(low,_is_mmio)			\
 
 #define IO(UP,low)							\
 	IO_LITE(UP,low),						\
-	pci_ops:		&CAT(low,_pci_ops)
+	.pci_ops =		&CAT(low,_pci_ops),			\
+	.mv_pci_tbi =		CAT(low,_pci_tbi)
 
 #define DO_APECS_IO	IO(APECS,apecs)
 #define DO_CIA_IO	IO(CIA,cia)
@@ -108,23 +112,8 @@
 #define DO_WILDFIRE_IO	IO(WILDFIRE,wildfire)
 
 #define DO_PYXIS_IO	IO_LITE(CIA,cia_bwx), \
-			pci_ops: &CAT(cia,_pci_ops)
-
-#define BUS(which)					\
-	mv_is_ioaddr:	CAT(which,_is_ioaddr),		\
-	mv_pci_tbi:	CAT(which,_pci_tbi)
-
-#define DO_APECS_BUS	BUS(apecs)
-#define DO_CIA_BUS	BUS(cia)
-#define DO_IRONGATE_BUS	BUS(irongate)
-#define DO_LCA_BUS	BUS(lca)
-#define DO_MARVEL_BUS	BUS(marvel)
-#define DO_MCPCIA_BUS	BUS(mcpcia)
-#define DO_POLARIS_BUS	BUS(polaris)
-#define DO_T2_BUS	BUS(t2)
-#define DO_TSUNAMI_BUS	BUS(tsunami)
-#define DO_TITAN_BUS	BUS(titan)
-#define DO_WILDFIRE_BUS	BUS(wildfire)
+			.pci_ops = &cia_pci_ops, \
+			.mv_pci_tbi = cia_pci_tbi
 
 /*
  * In a GENERIC kernel, we have lots of these vectors floating about,

arch/alpha/kernel/osf_sys.c

@@ -1110,46 +1110,47 @@ osf_getrusage(int who, struct rusage32 __user *ru)
 	return copy_to_user(ru, &r, sizeof(r)) ? -EFAULT : 0;
 }
 
-asmlinkage int
-osf_wait4(pid_t pid, int __user *ustatus, int options, struct rusage32 __user *ur)
+asmlinkage long
+osf_wait4(pid_t pid, int __user *ustatus, int options,
+	  struct rusage32 __user *ur)
 {
-	if (!ur) {
-		return sys_wait4(pid, ustatus, options, NULL);
-	} else {
 	struct rusage r;
-		int ret, status;
-		mm_segment_t old_fs = get_fs();
+	long ret, err;
+	mm_segment_t old_fs;
+
+	if (!ur)
+		return sys_wait4(pid, ustatus, options, NULL);
+
+	old_fs = get_fs();
 		
 	set_fs (KERNEL_DS);
-		ret = sys_wait4(pid, &status, options, &r);
+	ret = sys_wait4(pid, ustatus, options, (struct rusage __user *) &r);
 	set_fs (old_fs);
 
 	if (!access_ok(VERIFY_WRITE, ur, sizeof(*ur)))
 		return -EFAULT;
-		__put_user(r.ru_utime.tv_sec, &ur->ru_utime.tv_sec);
-		__put_user(r.ru_utime.tv_usec, &ur->ru_utime.tv_usec);
-		__put_user(r.ru_stime.tv_sec, &ur->ru_stime.tv_sec);
-		__put_user(r.ru_stime.tv_usec, &ur->ru_stime.tv_usec);
-		__put_user(r.ru_maxrss, &ur->ru_maxrss);
-		__put_user(r.ru_ixrss, &ur->ru_ixrss);
-		__put_user(r.ru_idrss, &ur->ru_idrss);
-		__put_user(r.ru_isrss, &ur->ru_isrss);
-		__put_user(r.ru_minflt, &ur->ru_minflt);
-		__put_user(r.ru_majflt, &ur->ru_majflt);
-		__put_user(r.ru_nswap, &ur->ru_nswap);
-		__put_user(r.ru_inblock, &ur->ru_inblock);
-		__put_user(r.ru_oublock, &ur->ru_oublock);
-		__put_user(r.ru_msgsnd, &ur->ru_msgsnd);
-		__put_user(r.ru_msgrcv, &ur->ru_msgrcv);
-		__put_user(r.ru_nsignals, &ur->ru_nsignals);
-		__put_user(r.ru_nvcsw, &ur->ru_nvcsw);
-		if (__put_user(r.ru_nivcsw, &ur->ru_nivcsw))
-			return -EFAULT;
 
-		if (ustatus && put_user(status, ustatus))
-			return -EFAULT;
-		return ret;
-	}
+	err = 0;
+	err |= __put_user(r.ru_utime.tv_sec, &ur->ru_utime.tv_sec);
+	err |= __put_user(r.ru_utime.tv_usec, &ur->ru_utime.tv_usec);
+	err |= __put_user(r.ru_stime.tv_sec, &ur->ru_stime.tv_sec);
+	err |= __put_user(r.ru_stime.tv_usec, &ur->ru_stime.tv_usec);
+	err |= __put_user(r.ru_maxrss, &ur->ru_maxrss);
+	err |= __put_user(r.ru_ixrss, &ur->ru_ixrss);
+	err |= __put_user(r.ru_idrss, &ur->ru_idrss);
+	err |= __put_user(r.ru_isrss, &ur->ru_isrss);
+	err |= __put_user(r.ru_minflt, &ur->ru_minflt);
+	err |= __put_user(r.ru_majflt, &ur->ru_majflt);
+	err |= __put_user(r.ru_nswap, &ur->ru_nswap);
+	err |= __put_user(r.ru_inblock, &ur->ru_inblock);
+	err |= __put_user(r.ru_oublock, &ur->ru_oublock);
+	err |= __put_user(r.ru_msgsnd, &ur->ru_msgsnd);
+	err |= __put_user(r.ru_msgrcv, &ur->ru_msgrcv);
+	err |= __put_user(r.ru_nsignals, &ur->ru_nsignals);
+	err |= __put_user(r.ru_nvcsw, &ur->ru_nvcsw);
+	err |= __put_user(r.ru_nivcsw, &ur->ru_nivcsw);
+
+	return err ? err : ret;
 }
 
 /*

arch/alpha/kernel/pci-noop.c

@@ -200,3 +200,15 @@ dma_set_mask(struct device *dev, u64 mask)
 
 	return 0;
 }
+
+void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
+{
+	return NULL;
+}
+
+void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
+{
+}
+
+EXPORT_SYMBOL(pci_iomap);
+EXPORT_SYMBOL(pci_iounmap);

arch/alpha/kernel/pci.c

@@ -531,3 +531,37 @@ sys_pciconfig_iobase(long which, unsigned long bus, unsigned long dfn)
 
 	return -EOPNOTSUPP;
 }
+
+/* Create an __iomem token from a PCI BAR.  Copied from lib/iomap.c with
+   no changes, since we don't want the other things in that object file.  */
+
+void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
+{
+	unsigned long start = pci_resource_start(dev, bar);
+	unsigned long len = pci_resource_len(dev, bar);
+	unsigned long flags = pci_resource_flags(dev, bar);
+
+	if (!len || !start)
+		return NULL;
+	if (maxlen && len > maxlen)
+		len = maxlen;
+	if (flags & IORESOURCE_IO)
+		return ioport_map(start, len);
+	if (flags & IORESOURCE_MEM) {
+		/* Not checking IORESOURCE_CACHEABLE because alpha does
+		   not distinguish between ioremap and ioremap_nocache.  */
+		return ioremap(start, len);
+	}
+	return NULL;
+}
+
+/* Destroy that token.  Not copied from lib/iomap.c.  */
+
+void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
+{
+	if (__is_mmio(addr))
+		iounmap(addr);
+}
+
+EXPORT_SYMBOL(pci_iomap);
+EXPORT_SYMBOL(pci_iounmap);

arch/alpha/kernel/srmcons.c

@@ -146,7 +146,7 @@ srmcons_write(struct tty_struct *tty, int from_user,
 			if (c > sizeof(tmp))
 				c = sizeof(tmp);
 			
-			c -= copy_from_user(tmp, buf, c);
+			c -= copy_from_user(tmp, (const char __user *) buf, c);
 
 			if (!c) { 
 				printk("%s: EFAULT (count %d)\n",

arch/alpha/kernel/sys_alcor.c

@@ -274,7 +274,6 @@ struct alpha_machine_vector alcor_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_CIA_IO,
-	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
 	.max_isa_dma_address	= ALPHA_ALCOR_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,
@@ -302,7 +301,6 @@ struct alpha_machine_vector xlt_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_CIA_IO,
-	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,

arch/alpha/kernel/sys_cabriolet.c

@@ -327,7 +327,6 @@ struct alpha_machine_vector cabriolet_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_APECS_IO,
-	DO_APECS_BUS,
 	.machine_check		= apecs_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -354,7 +353,6 @@ struct alpha_machine_vector eb164_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_CIA_IO,
-	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -380,7 +378,6 @@ struct alpha_machine_vector eb66p_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_LCA_IO,
-	DO_LCA_BUS,
 	.machine_check		= lca_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -405,7 +402,6 @@ struct alpha_machine_vector lx164_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_PYXIS_IO,
-	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -432,7 +428,6 @@ struct alpha_machine_vector pc164_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_CIA_IO,
-	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_dp264.c

@@ -569,7 +569,6 @@ struct alpha_machine_vector dp264_mv __initmv = {
 	DO_EV6_MMU,
 	DO_DEFAULT_RTC,
 	DO_TSUNAMI_IO,
-	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -594,7 +593,6 @@ struct alpha_machine_vector monet_mv __initmv = {
 	DO_EV6_MMU,
 	DO_DEFAULT_RTC,
 	DO_TSUNAMI_IO,
-	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -618,7 +616,6 @@ struct alpha_machine_vector webbrick_mv __initmv = {
 	DO_EV6_MMU,
 	DO_DEFAULT_RTC,
 	DO_TSUNAMI_IO,
-	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -642,7 +639,6 @@ struct alpha_machine_vector clipper_mv __initmv = {
 	DO_EV6_MMU,
 	DO_DEFAULT_RTC,
 	DO_TSUNAMI_IO,
-	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -671,7 +667,6 @@ struct alpha_machine_vector shark_mv __initmv = {
 	DO_EV6_MMU,
 	DO_DEFAULT_RTC,
 	DO_TSUNAMI_IO,
-	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_eb64p.c

@@ -212,7 +212,6 @@ struct alpha_machine_vector eb64p_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_APECS_IO,
-	DO_APECS_BUS,
 	.machine_check		= apecs_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -238,7 +237,6 @@ struct alpha_machine_vector eb66_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_LCA_IO,
-	DO_LCA_BUS,
 	.machine_check		= lca_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_eiger.c

@@ -222,7 +222,6 @@ struct alpha_machine_vector eiger_mv __initmv = {
 	DO_EV6_MMU,
 	DO_DEFAULT_RTC,
 	DO_TSUNAMI_IO,
-	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_jensen.c

@@ -249,8 +249,6 @@ jensen_machine_check (u64 vector, u64 la, struct pt_regs *regs)
 	printk(KERN_CRIT "Machine check\n");
 }
 
-#define jensen_pci_tbi	((void*)0)
-
 
 /*
  * The System Vector
@@ -260,7 +258,6 @@ struct alpha_machine_vector jensen_mv __initmv = {
 	.vector_name		= "Jensen",
 	DO_EV4_MMU,
 	IO_LITE(JENSEN,jensen),
-	BUS(jensen),
 	.machine_check		= jensen_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.rtc_port		= 0x170,

arch/alpha/kernel/sys_marvel.c

@@ -471,7 +471,6 @@ struct alpha_machine_vector marvel_ev7_mv __initmv = {
 	DO_EV7_MMU,
 	DO_DEFAULT_RTC,
 	DO_MARVEL_IO,
-	DO_MARVEL_BUS,
 	.machine_check		= marvel_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_miata.c

@@ -269,7 +269,6 @@ struct alpha_machine_vector miata_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_PYXIS_IO,
-	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_mikasa.c

@@ -221,7 +221,6 @@ struct alpha_machine_vector mikasa_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_APECS_IO,
-	DO_APECS_BUS,
 	.machine_check		= mikasa_apecs_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -246,7 +245,6 @@ struct alpha_machine_vector mikasa_primo_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_CIA_IO,
-	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_nautilus.c

@@ -250,7 +250,6 @@ struct alpha_machine_vector nautilus_mv __initmv = {
 	DO_EV6_MMU,
 	DO_DEFAULT_RTC,
 	DO_IRONGATE_IO,
-	DO_IRONGATE_BUS,
 	.machine_check		= nautilus_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_noritake.c

@@ -303,7 +303,6 @@ struct alpha_machine_vector noritake_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_APECS_IO,
-	DO_APECS_BUS,
 	.machine_check		= noritake_apecs_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,
@@ -328,7 +327,6 @@ struct alpha_machine_vector noritake_primo_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_CIA_IO,
-	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,

arch/alpha/kernel/sys_rawhide.c

@@ -250,7 +250,6 @@ struct alpha_machine_vector rawhide_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_MCPCIA_IO,
-	DO_MCPCIA_BUS,
 	.machine_check		= mcpcia_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_ruffian.c

@@ -220,7 +220,6 @@ struct alpha_machine_vector ruffian_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_PYXIS_IO,
-	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
 	.max_isa_dma_address	= ALPHA_RUFFIAN_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_rx164.c

@@ -201,7 +201,6 @@ struct alpha_machine_vector rx164_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_POLARIS_IO,
-	DO_POLARIS_BUS,
 	.machine_check		= polaris_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_sable.c

@@ -566,7 +566,6 @@ struct alpha_machine_vector sable_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_T2_IO,
-	DO_T2_BUS,
 	.machine_check		= t2_machine_check,
 	.max_isa_dma_address	= ALPHA_SABLE_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,
@@ -599,7 +598,6 @@ struct alpha_machine_vector sable_gamma_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_T2_IO,
-	DO_T2_BUS,
 	.machine_check		= t2_machine_check,
 	.max_isa_dma_address	= ALPHA_SABLE_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,
@@ -631,7 +629,6 @@ struct alpha_machine_vector lynx_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_T2_IO,
-	DO_T2_BUS,
 	.machine_check		= t2_machine_check,
 	.max_isa_dma_address	= ALPHA_SABLE_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= EISA_DEFAULT_IO_BASE,

arch/alpha/kernel/sys_sio.c

@@ -288,7 +288,6 @@ struct alpha_machine_vector alphabook1_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_LCA_IO,
-	DO_LCA_BUS,
 	.machine_check		= lca_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -319,7 +318,6 @@ struct alpha_machine_vector avanti_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_APECS_IO,
-	DO_APECS_BUS,
 	.machine_check		= apecs_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -349,7 +347,6 @@ struct alpha_machine_vector noname_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_LCA_IO,
-	DO_LCA_BUS,
 	.machine_check		= lca_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -388,7 +385,6 @@ struct alpha_machine_vector p2k_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_LCA_IO,
-	DO_LCA_BUS,
 	.machine_check		= lca_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -418,7 +414,6 @@ struct alpha_machine_vector xl_mv __initmv = {
 	DO_EV4_MMU,
 	DO_DEFAULT_RTC,
 	DO_APECS_IO,
-	BUS(apecs),
 	.machine_check		= apecs_machine_check,
 	.max_isa_dma_address	= ALPHA_XL_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_sx164.c

@@ -158,7 +158,6 @@ struct alpha_machine_vector sx164_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_PYXIS_IO,
-	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_takara.c

@@ -277,7 +277,6 @@ struct alpha_machine_vector takara_mv __initmv = {
 	DO_EV5_MMU,
 	DO_DEFAULT_RTC,
 	DO_CIA_IO,
-	DO_CIA_BUS,
 	.machine_check		= cia_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_titan.c

@@ -66,7 +66,7 @@ titan_update_irq_hw(unsigned long mask)
 	register int bcpu = boot_cpuid;
 
 #ifdef CONFIG_SMP
-	register unsigned long cpm = cpu_present_mask;
+	cpumask_t cpm = cpu_present_mask;
 	volatile unsigned long *dim0, *dim1, *dim2, *dim3;
 	unsigned long mask0, mask1, mask2, mask3, dummy;
 
@@ -85,10 +85,10 @@ titan_update_irq_hw(unsigned long mask)
 	dim1 = &cchip->dim1.csr;
 	dim2 = &cchip->dim2.csr;
 	dim3 = &cchip->dim3.csr;
-	if ((cpm & 1) == 0) dim0 = &dummy;
-	if ((cpm & 2) == 0) dim1 = &dummy;
-	if ((cpm & 4) == 0) dim2 = &dummy;
-	if ((cpm & 8) == 0) dim3 = &dummy;
+	if (!cpu_isset(0, cpm)) dim0 = &dummy;
+	if (!cpu_isset(1, cpm)) dim1 = &dummy;
+	if (!cpu_isset(2, cpm)) dim2 = &dummy;
+	if (!cpu_isset(3, cpm)) dim3 = &dummy;
 
 	*dim0 = mask0;
 	*dim1 = mask1;
@@ -369,7 +369,6 @@ struct alpha_machine_vector titan_mv __initmv = {
 	DO_EV6_MMU,
 	DO_DEFAULT_RTC,
 	DO_TITAN_IO,
-	DO_TITAN_BUS,
 	.machine_check		= titan_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,
@@ -397,7 +396,6 @@ struct alpha_machine_vector privateer_mv __initmv = {
 	DO_EV6_MMU,
 	DO_DEFAULT_RTC,
 	DO_TITAN_IO,
-	DO_TITAN_BUS,
 	.machine_check		= privateer_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/sys_wildfire.c

@@ -337,7 +337,6 @@ struct alpha_machine_vector wildfire_mv __initmv = {
 	DO_EV6_MMU,
 	DO_DEFAULT_RTC,
 	DO_WILDFIRE_IO,
-	DO_WILDFIRE_BUS,
 	.machine_check		= wildfire_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,

arch/alpha/kernel/traps.c

@@ -111,7 +111,7 @@ dik_show_code(unsigned int *pc)
 	printk("Code:");
 	for (i = -6; i < 2; i++) {
 		unsigned int insn;
-		if (__get_user(insn, pc+i))
+		if (__get_user(insn, (unsigned int __user *)pc + i))
 			break;
 		printk("%c%08x%c", i ? ' ' : '<', insn, i ? ' ' : '>');
 	}

arch/alpha/mm/fault.c

@@ -98,7 +98,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
 	   by ignoring such an instruction.  */
 	if (cause == 0) {
 		unsigned int insn;
-		__get_user(insn, (unsigned int *)regs->pc);
+		__get_user(insn, (unsigned int __user *)regs->pc);
 		if ((insn >> 21 & 0x1f) == 0x1f &&
 		    /* ldq ldl ldt lds ldg ldf ldwu ldbu */
 		    (1ul << (insn >> 26) & 0x30f00001400ul)) {

include/asm-alpha/compiler.h

@@ -90,4 +90,14 @@
   __asm__("stw %1,%0" : "=m"(mem) : "r"(val))
 #endif
 
+/* Some idiots over in <linux/compiler.h> thought inline should imply
+   always_inline.  This breaks stuff.  We'll include this file whenever
+   we run into such problems.  */
+
+#include <linux/compiler.h>
+#undef inline
+#undef __inline__
+#undef __inline
+
+
 #endif /* __ALPHA_COMPILER_H */

include/asm-alpha/core_apecs.h

@@ -370,141 +370,116 @@ struct el_apecs_procdata
  * data to/from the right byte-lanes.
  */
 
-#define vip	volatile int *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
-
-__EXTERN_INLINE u8 apecs_inb(unsigned long addr)
-{
-	long result = *(vip) ((addr << 5) + APECS_IO + 0x00);
-	return __kernel_extbl(result, addr & 3);
-}
-
-__EXTERN_INLINE void apecs_outb(u8 b, unsigned long addr)
-{
-	unsigned long w;
-
-	w = __kernel_insbl(b, addr & 3);
-	*(vuip) ((addr << 5) + APECS_IO + 0x00) = w;
-	mb();
-}
-
-__EXTERN_INLINE u16 apecs_inw(unsigned long addr)
-{
-	long result = *(vip) ((addr << 5) + APECS_IO + 0x08);
-	return __kernel_extwl(result, addr & 3);
-}
-
-__EXTERN_INLINE void apecs_outw(u16 b, unsigned long addr)
-{
-	unsigned long w;
-
-	w = __kernel_inswl(b, addr & 3);
-	*(vuip) ((addr << 5) + APECS_IO + 0x08) = w;
-	mb();
-}
-
-__EXTERN_INLINE u32 apecs_inl(unsigned long addr)
-{
-	return *(vuip) ((addr << 5) + APECS_IO + 0x18);
-}
-
-__EXTERN_INLINE void apecs_outl(u32 b, unsigned long addr)
+#define vip	volatile int __force *
+#define vuip	volatile unsigned int __force *
+#define vulp	volatile unsigned long __force *
+
+#define APECS_SET_HAE						\
+	do {							\
+		if (addr >= (1UL << 24)) {			\
+			unsigned long msb = addr & 0xf8000000;	\
+			addr -= msb;				\
+			set_hae(msb);				\
+		}						\
+	} while (0)
+
+__EXTERN_INLINE unsigned int apecs_ioread8(void __iomem *xaddr)
 {
-	*(vuip) ((addr << 5) + APECS_IO + 0x18) = b;
-	mb();
-}
-
-
-/*
- * Memory functions.  64-bit and 32-bit accesses are done through
- * dense memory space, everything else through sparse space.
- */
-
-__EXTERN_INLINE u8 apecs_readb(unsigned long addr)
-{
-	unsigned long result, msb;
+	unsigned long addr = (unsigned long) xaddr;
+	unsigned long result, base_and_type;
 
+	if (addr >= APECS_DENSE_MEM) {
 		addr -= APECS_DENSE_MEM;
-	if (addr >= (1UL << 24)) {
-		msb = addr & 0xf8000000;
-		addr -= msb;
-		set_hae(msb);
+		APECS_SET_HAE;
+		base_and_type = APECS_SPARSE_MEM + 0x00;
+	} else {
+		addr -= APECS_IO;
+		base_and_type = APECS_IO + 0x00;
 	}
-	result = *(vip) ((addr << 5) + APECS_SPARSE_MEM + 0x00);
+
+	result = *(vip) ((addr << 5) + base_and_type);
 	return __kernel_extbl(result, addr & 3);
 }
 
-__EXTERN_INLINE u16 apecs_readw(unsigned long addr)
+__EXTERN_INLINE void apecs_iowrite8(u8 b, void __iomem *xaddr)
 {
-	unsigned long result, msb;
+	unsigned long addr = (unsigned long) xaddr;
+	unsigned long w, base_and_type;
 
+	if (addr >= APECS_DENSE_MEM) {
 		addr -= APECS_DENSE_MEM;
-	if (addr >= (1UL << 24)) {
-		msb = addr & 0xf8000000;
-		addr -= msb;
-		set_hae(msb);
+		APECS_SET_HAE;
+		base_and_type = APECS_SPARSE_MEM + 0x00;
+	} else {
+		addr -= APECS_IO;
+		base_and_type = APECS_IO + 0x00;
 	}
-	result = *(vip) ((addr << 5) + APECS_SPARSE_MEM + 0x08);
-	return __kernel_extwl(result, addr & 3);
-}
-
-__EXTERN_INLINE u32 apecs_readl(unsigned long addr)
-{
-	return (*(vuip)addr) & 0xffffffff;
-}
 
-__EXTERN_INLINE u64 apecs_readq(unsigned long addr)
-{
-	return *(vulp)addr;
+	w = __kernel_insbl(b, addr & 3);
+	*(vuip) ((addr << 5) + base_and_type) = w;
 }
 
-__EXTERN_INLINE void apecs_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE unsigned int apecs_ioread16(void __iomem *xaddr)
 {
-	unsigned long msb;
+	unsigned long addr = (unsigned long) xaddr;
+	unsigned long result, base_and_type;
 
+	if (addr >= APECS_DENSE_MEM) {
 		addr -= APECS_DENSE_MEM;
-	if (addr >= (1UL << 24)) {
-		msb = addr & 0xf8000000;
-		addr -= msb;
-		set_hae(msb);
+		APECS_SET_HAE;
+		base_and_type = APECS_SPARSE_MEM + 0x08;
+	} else {
+		addr -= APECS_IO;
+		base_and_type = APECS_IO + 0x08;
 	}
-	*(vuip) ((addr << 5) + APECS_SPARSE_MEM + 0x00) = b * 0x01010101;
+
+	result = *(vip) ((addr << 5) + base_and_type);
+	return __kernel_extwl(result, addr & 3);
 }
 
-__EXTERN_INLINE void apecs_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void apecs_iowrite16(u16 b, void __iomem *xaddr)
 {
-	unsigned long msb;
+	unsigned long addr = (unsigned long) xaddr;
+	unsigned long w, base_and_type;
 
+	if (addr >= APECS_DENSE_MEM) {
 		addr -= APECS_DENSE_MEM;
-	if (addr >= (1UL << 24)) {
-		msb = addr & 0xf8000000;
-		addr -= msb;
-		set_hae(msb);
+		APECS_SET_HAE;
+		base_and_type = APECS_SPARSE_MEM + 0x08;
+	} else {
+		addr -= APECS_IO;
+		base_and_type = APECS_IO + 0x08;
 	}
-	*(vuip) ((addr << 5) + APECS_SPARSE_MEM + 0x08) = b * 0x00010001;
+
+	w = __kernel_inswl(b, addr & 3);
+	*(vuip) ((addr << 5) + base_and_type) = w;
 }
 
-__EXTERN_INLINE void apecs_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE unsigned int apecs_ioread32(void __iomem *xaddr)
 {
-	*(vuip)addr = b;
+	unsigned long addr = (unsigned long) xaddr;
+	if (addr < APECS_DENSE_MEM)
+		addr = ((addr - APECS_IO) << 5) + APECS_IO + 0x18;
+	return *(vuip)addr;
 }
 
-__EXTERN_INLINE void apecs_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void apecs_iowrite32(u32 b, void __iomem *xaddr)
 {
-	*(vulp)addr = b;
+	unsigned long addr = (unsigned long) xaddr;
+	if (addr < APECS_DENSE_MEM)
+		addr = ((addr - APECS_IO) << 5) + APECS_IO + 0x18;
+	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE unsigned long apecs_ioremap(unsigned long addr,
-					    unsigned long size
-					    __attribute__((unused)))
+__EXTERN_INLINE void __iomem *apecs_ioportmap(unsigned long addr)
 {
-	return addr + APECS_DENSE_MEM;
+	return (void __iomem *)(addr + APECS_IO);
 }
 
-__EXTERN_INLINE void apecs_iounmap(unsigned long addr)
+__EXTERN_INLINE void __iomem *apecs_ioremap(unsigned long addr,
+					    unsigned long size)
 {
-	return;
+	return (void __iomem *)(addr + APECS_DENSE_MEM);
 }
 
 __EXTERN_INLINE int apecs_is_ioaddr(unsigned long addr)
@@ -512,36 +487,25 @@ __EXTERN_INLINE int apecs_is_ioaddr(unsigned long addr)
 	return addr >= IDENT_ADDR + 0x180000000UL;
 }
 
+__EXTERN_INLINE int apecs_is_mmio(const volatile void __iomem *addr)
+{
+	return (unsigned long)addr >= APECS_DENSE_MEM;
+}
+
+#undef APECS_SET_HAE
+
 #undef vip
 #undef vuip
 #undef vulp
 
-#ifdef __WANT_IO_DEF
-
-#define __inb(p)		apecs_inb((unsigned long)(p))
-#define __inw(p)		apecs_inw((unsigned long)(p))
-#define __inl(p)		apecs_inl((unsigned long)(p))
-#define __outb(x,p)		apecs_outb((x),(unsigned long)(p))
-#define __outw(x,p)		apecs_outw((x),(unsigned long)(p))
-#define __outl(x,p)		apecs_outl((x),(unsigned long)(p))
-#define __readb(a)		apecs_readb((unsigned long)(a))
-#define __readw(a)		apecs_readw((unsigned long)(a))
-#define __readl(a)		apecs_readl((unsigned long)(a))
-#define __readq(a)		apecs_readq((unsigned long)(a))
-#define __writeb(x,a)		apecs_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		apecs_writew((x),(unsigned long)(a))
-#define __writel(x,a)		apecs_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		apecs_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		apecs_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		apecs_iounmap((unsigned long)(a))
-#define __is_ioaddr(a)		apecs_is_ioaddr((unsigned long)(a))
-
-#define __raw_readl(a)		__readl(a)
-#define __raw_readq(a)		__readq(a)
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
-
-#endif /* __WANT_IO_DEF */
+#undef __IO_PREFIX
+#define __IO_PREFIX		apecs
+#define apecs_trivial_io_bw	0
+#define apecs_trivial_io_lq	0
+#define apecs_trivial_rw_bw	2
+#define apecs_trivial_rw_lq	1
+#define apecs_trivial_iounmap	1
+#include <asm/io_trivial.h>
 
 #ifdef __IO_EXTERN_INLINE
 #undef __EXTERN_INLINE

include/asm-alpha/core_irongate.h

@@ -190,137 +190,37 @@ struct el_IRONGATE_sysdata_mcheck {
  * K7 can only use linear accesses to get at PCI memory and I/O spaces.
  */
 
-#define vucp	volatile unsigned char *
-#define vusp	volatile unsigned short *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
-
-__EXTERN_INLINE u8 irongate_inb(unsigned long addr)
-{
-	return __kernel_ldbu(*(vucp)(addr + IRONGATE_IO));
-}
-
-__EXTERN_INLINE void irongate_outb(u8 b, unsigned long addr)
-{
-        __kernel_stb(b, *(vucp)(addr + IRONGATE_IO));
-	mb();
-}
-
-__EXTERN_INLINE u16 irongate_inw(unsigned long addr)
-{
-	return __kernel_ldwu(*(vusp)(addr + IRONGATE_IO));
-}
-
-__EXTERN_INLINE void irongate_outw(u16 b, unsigned long addr)
-{
-        __kernel_stw(b, *(vusp)(addr + IRONGATE_IO));
-	mb();
-}
-
-__EXTERN_INLINE u32 irongate_inl(unsigned long addr)
-{
-	return *(vuip)(addr + IRONGATE_IO);
-}
-
-__EXTERN_INLINE void irongate_outl(u32 b, unsigned long addr)
-{
-        *(vuip)(addr + IRONGATE_IO) = b;
-	mb();
-}
-
 /*
  * Memory functions.  All accesses are done through linear space.
  */
 
-__EXTERN_INLINE u8 irongate_readb(unsigned long addr)
+__EXTERN_INLINE void __iomem *irongate_ioportmap(unsigned long addr)
 {
-	return __kernel_ldbu(*(vucp)addr);
+	return (void __iomem *)(addr + IRONGATE_IO);
 }
 
-__EXTERN_INLINE u16 irongate_readw(unsigned long addr)
-{
-	return __kernel_ldwu(*(vusp)addr);
-}
+extern void __iomem *irongate_ioremap(unsigned long addr, unsigned long size);
+extern void irongate_iounmap(volatile void __iomem *addr);
 
-__EXTERN_INLINE u32 irongate_readl(unsigned long addr)
-{
-	return (*(vuip)addr) & 0xffffffff;
-}
-
-__EXTERN_INLINE u64 irongate_readq(unsigned long addr)
-{
-	return *(vulp)addr;
-}
-
-__EXTERN_INLINE void irongate_writeb(u8 b, unsigned long addr)
-{
-	__kernel_stb(b, *(vucp)addr);
-}
-
-__EXTERN_INLINE void irongate_writew(u16 b, unsigned long addr)
-{
-	__kernel_stw(b, *(vusp)addr);
-}
-
-__EXTERN_INLINE void irongate_writel(u32 b, unsigned long addr)
-{
-	*(vuip)addr = b;
-}
-
-__EXTERN_INLINE void irongate_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE int irongate_is_ioaddr(unsigned long addr)
 {
-	*(vulp)addr = b;
+	return addr >= IRONGATE_MEM;
 }
 
-extern unsigned long irongate_ioremap(unsigned long addr, unsigned long size);
-extern void irongate_iounmap(unsigned long addr);
-
-__EXTERN_INLINE int irongate_is_ioaddr(unsigned long addr)
+__EXTERN_INLINE int irongate_is_mmio(const volatile void __iomem *xaddr)
 {
-	return addr >= IRONGATE_MEM;
+	unsigned long addr = (unsigned long)xaddr;
+	return addr < IRONGATE_IO || addr >= IRONGATE_CONF;
 }
 
-#undef vucp
-#undef vusp
-#undef vuip
-#undef vulp
-
-#ifdef __WANT_IO_DEF
-
-#define __inb(p)		irongate_inb((unsigned long)(p))
-#define __inw(p)		irongate_inw((unsigned long)(p))
-#define __inl(p)		irongate_inl((unsigned long)(p))
-#define __outb(x,p)		irongate_outb((x),(unsigned long)(p))
-#define __outw(x,p)		irongate_outw((x),(unsigned long)(p))
-#define __outl(x,p)		irongate_outl((x),(unsigned long)(p))
-#define __readb(a)		irongate_readb((unsigned long)(a))
-#define __readw(a)		irongate_readw((unsigned long)(a))
-#define __readl(a)		irongate_readl((unsigned long)(a))
-#define __readq(a)		irongate_readq((unsigned long)(a))
-#define __writeb(x,a)		irongate_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		irongate_writew((x),(unsigned long)(a))
-#define __writel(x,a)		irongate_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		irongate_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		irongate_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		irongate_iounmap((unsigned long)(a))
-#define __is_ioaddr(a)		irongate_is_ioaddr((unsigned long)(a))
-
-#define inb(p)			__inb(p)
-#define inw(p)			__inw(p)
-#define inl(p)			__inl(p)
-#define outb(x,p)		__outb((x),(p))
-#define outw(x,p)		__outw((x),(p))
-#define outl(x,p)		__outl((x),(p))
-#define __raw_readb(a)		__readb(a)
-#define __raw_readw(a)		__readw(a)
-#define __raw_readl(a)		__readl(a)
-#define __raw_readq(a)		__readq(a)
-#define __raw_writeb(v,a)	__writeb((v),(a))
-#define __raw_writew(v,a)	__writew((v),(a))
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
-
-#endif /* __WANT_IO_DEF */
+#undef __IO_PREFIX
+#define __IO_PREFIX			irongate
+#define irongate_trivial_rw_bw		1
+#define irongate_trivial_rw_lq		1
+#define irongate_trivial_io_bw		1
+#define irongate_trivial_io_lq		1
+#define irongate_trivial_iounmap	0
+#include <asm/io_trivial.h>
 
 #ifdef __IO_EXTERN_INLINE
 #undef __EXTERN_INLINE

include/asm-alpha/core_lca.h

@@ -215,145 +215,117 @@ union el_lca {
  * data to/from the right byte-lanes.
  */
 
-#define vip	volatile int *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
+#define vip	volatile int __force *
+#define vuip	volatile unsigned int __force *
+#define vulp	volatile unsigned long __force *
 
-__EXTERN_INLINE u8 lca_inb(unsigned long addr)
-{
-	long result = *(vip) ((addr << 5) + LCA_IO + 0x00);
-	return __kernel_extbl(result, addr & 3);
-}
-
-__EXTERN_INLINE void lca_outb(u8 b, unsigned long addr)
-{
-	unsigned long w;
-
-	w = __kernel_insbl(b, addr & 3);
-	*(vuip) ((addr << 5) + LCA_IO + 0x00) = w;
-	mb();
-}
-
-__EXTERN_INLINE u16 lca_inw(unsigned long addr)
-{
-	long result = *(vip) ((addr << 5) + LCA_IO + 0x08);
-	return __kernel_extwl(result, addr & 3);
-}
-
-__EXTERN_INLINE void lca_outw(u16 b, unsigned long addr)
-{
-	unsigned long w;
+#define LCA_SET_HAE						\
+	do {							\
+		if (addr >= (1UL << 24)) {			\
+			unsigned long msb = addr & 0xf8000000;	\
+			addr -= msb;				\
+			set_hae(msb);				\
+		}						\
+	} while (0)
 
-	w = __kernel_inswl(b, addr & 3);
-	*(vuip) ((addr << 5) + LCA_IO + 0x08) = w;
-	mb();
-}
 
-__EXTERN_INLINE u32 lca_inl(unsigned long addr)
+__EXTERN_INLINE unsigned int lca_ioread8(void __iomem *xaddr)
 {
-	return *(vuip) ((addr << 5) + LCA_IO + 0x18);
-}
-
-__EXTERN_INLINE void lca_outl(u32 b, unsigned long addr)
-{
-	*(vuip) ((addr << 5) + LCA_IO + 0x18) = b;
-	mb();
-}
-
-
-/*
- * Memory functions.  64-bit and 32-bit accesses are done through
- * dense memory space, everything else through sparse space.
- */
-
-__EXTERN_INLINE u8 lca_readb(unsigned long addr)
-{
-	unsigned long result, msb;
+	unsigned long addr = (unsigned long) xaddr;
+	unsigned long result, base_and_type;
 
+	if (addr >= LCA_DENSE_MEM) {
 		addr -= LCA_DENSE_MEM;
-	if (addr >= (1UL << 24)) {
-		msb = addr & 0xf8000000;
-		addr -= msb;
-		set_hae(msb);
+		LCA_SET_HAE;
+		base_and_type = LCA_SPARSE_MEM + 0x00;
+	} else {
+		addr -= LCA_IO;
+		base_and_type = LCA_IO + 0x00;
 	}
-	result = *(vip) ((addr << 5) + LCA_SPARSE_MEM + 0x00);
+
+	result = *(vip) ((addr << 5) + base_and_type);
 	return __kernel_extbl(result, addr & 3);
 }
 
-__EXTERN_INLINE u16 lca_readw(unsigned long addr)
+__EXTERN_INLINE void lca_iowrite8(u8 b, void __iomem *xaddr)
 {
-	unsigned long result, msb;
+	unsigned long addr = (unsigned long) xaddr;
+	unsigned long w, base_and_type;
 
+	if (addr >= LCA_DENSE_MEM) {
 		addr -= LCA_DENSE_MEM;
-	if (addr >= (1UL << 24)) {
-		msb = addr & 0xf8000000;
-		addr -= msb;
-		set_hae(msb);
+		LCA_SET_HAE;
+		base_and_type = LCA_SPARSE_MEM + 0x00;
+	} else {
+		addr -= LCA_IO;
+		base_and_type = LCA_IO + 0x00;
 	}
-	result = *(vip) ((addr << 5) + LCA_SPARSE_MEM + 0x08);
-	return __kernel_extwl(result, addr & 3);
-}
 
-__EXTERN_INLINE u32 lca_readl(unsigned long addr)
-{
-	return (*(vuip)addr) & 0xffffffff;
-}
-
-__EXTERN_INLINE u64 lca_readq(unsigned long addr)
-{
-	return *(vulp)addr;
+	w = __kernel_insbl(b, addr & 3);
+	*(vuip) ((addr << 5) + base_and_type) = w;
 }
 
-__EXTERN_INLINE void lca_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE unsigned int lca_ioread16(void __iomem *xaddr)
 {
-	unsigned long msb;
-	unsigned long w;
+	unsigned long addr = (unsigned long) xaddr;
+	unsigned long result, base_and_type;
 
+	if (addr >= LCA_DENSE_MEM) {
 		addr -= LCA_DENSE_MEM;
-	if (addr >= (1UL << 24)) {
-		msb = addr & 0xf8000000;
-		addr -= msb;
-		set_hae(msb);
+		LCA_SET_HAE;
+		base_and_type = LCA_SPARSE_MEM + 0x08;
+	} else {
+		addr -= LCA_IO;
+		base_and_type = LCA_IO + 0x08;
 	}
-	w = __kernel_insbl(b, addr & 3);
-	*(vuip) ((addr << 5) + LCA_SPARSE_MEM + 0x00) = w;
+
+	result = *(vip) ((addr << 5) + base_and_type);
+	return __kernel_extwl(result, addr & 3);
 }
 
-__EXTERN_INLINE void lca_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void lca_iowrite16(u16 b, void __iomem *xaddr)
 {
-	unsigned long msb;
-	unsigned long w;
+	unsigned long addr = (unsigned long) xaddr;
+	unsigned long w, base_and_type;
 
+	if (addr >= LCA_DENSE_MEM) {
 		addr -= LCA_DENSE_MEM;
-	if (addr >= (1UL << 24)) {
-		msb = addr & 0xf8000000;
-		addr -= msb;
-		set_hae(msb);
+		LCA_SET_HAE;
+		base_and_type = LCA_SPARSE_MEM + 0x08;
+	} else {
+		addr -= LCA_IO;
+		base_and_type = LCA_IO + 0x08;
 	}
+
 	w = __kernel_inswl(b, addr & 3);
-	*(vuip) ((addr << 5) + LCA_SPARSE_MEM + 0x08) = w;
+	*(vuip) ((addr << 5) + base_and_type) = w;
 }
 
-__EXTERN_INLINE void lca_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE unsigned int lca_ioread32(void __iomem *xaddr)
 {
-	*(vuip)addr = b;
+	unsigned long addr = (unsigned long) xaddr;
+	if (addr < LCA_DENSE_MEM)
+		addr = ((addr - LCA_IO) << 5) + LCA_IO + 0x18;
+	return *(vuip)addr;
 }
 
-__EXTERN_INLINE void lca_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void lca_iowrite32(u32 b, void __iomem *xaddr)
 {
-	*(vulp)addr = b;
+	unsigned long addr = (unsigned long) xaddr;
+	if (addr < LCA_DENSE_MEM)
+		addr = ((addr - LCA_IO) << 5) + LCA_IO + 0x18;
+	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE unsigned long lca_ioremap(unsigned long addr,
-					  unsigned long size
-					  __attribute__((unused)))
+__EXTERN_INLINE void __iomem *lca_ioportmap(unsigned long addr)
 {
-	return addr + LCA_DENSE_MEM;
+	return (void __iomem *)(addr + LCA_IO);
 }
 
-__EXTERN_INLINE void lca_iounmap(unsigned long addr)
+__EXTERN_INLINE void __iomem *lca_ioremap(unsigned long addr,
+					  unsigned long size)
 {
-	return;
+	return (void __iomem *)(addr + LCA_DENSE_MEM);
 }
 
 __EXTERN_INLINE int lca_is_ioaddr(unsigned long addr)
@@ -361,36 +333,23 @@ __EXTERN_INLINE int lca_is_ioaddr(unsigned long addr)
 	return addr >= IDENT_ADDR + 0x120000000UL;
 }
 
+__EXTERN_INLINE int lca_is_mmio(const volatile void __iomem *addr)
+{
+	return (unsigned long)addr >= LCA_DENSE_MEM;
+}
+
 #undef vip
 #undef vuip
 #undef vulp
 
-#ifdef __WANT_IO_DEF
-
-#define __inb(p)		lca_inb((unsigned long)(p))
-#define __inw(p)		lca_inw((unsigned long)(p))
-#define __inl(p)		lca_inl((unsigned long)(p))
-#define __outb(x,p)		lca_outb((x),(unsigned long)(p))
-#define __outw(x,p)		lca_outw((x),(unsigned long)(p))
-#define __outl(x,p)		lca_outl((x),(unsigned long)(p))
-#define __readb(a)		lca_readb((unsigned long)(a))
-#define __readw(a)		lca_readw((unsigned long)(a))
-#define __readl(a)		lca_readl((unsigned long)(a))
-#define __readq(a)		lca_readq((unsigned long)(a))
-#define __writeb(x,a)		lca_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		lca_writew((x),(unsigned long)(a))
-#define __writel(x,a)		lca_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		lca_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		lca_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		lca_iounmap((unsigned long)(a))
-#define __is_ioaddr(a)		lca_is_ioaddr((unsigned long)(a))
-
-#define __raw_readl(a)		__readl(a)
-#define __raw_readq(a)		__readq(a)
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
-
-#endif /* __WANT_IO_DEF */
+#undef __IO_PREFIX
+#define __IO_PREFIX		lca
+#define lca_trivial_rw_bw	2
+#define lca_trivial_rw_lq	1
+#define lca_trivial_io_bw	0
+#define lca_trivial_io_lq	0
+#define lca_trivial_iounmap	1
+#include <asm/io_trivial.h>
 
 #ifdef __IO_EXTERN_INLINE
 #undef __EXTERN_INLINE

include/asm-alpha/core_marvel.h

@@ -325,249 +325,48 @@ struct io7 {
  * I/O functions. All access through linear space.
  */
 
-#define vucp	volatile unsigned char *
-#define vusp	volatile unsigned short *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
-
-#ifdef CONFIG_VGA_HOSE
-extern struct pci_controller *pci_vga_hose;
-
-# define __marvel_is_port_vga(a)	\
-        (((a) >= 0x3b0) && ((a) < 0x3e0) && ((a) != 0x3b3) && ((a) != 0x3d3))
-# define __marvel_is_mem_vga(a)	(((a) >= 0xa0000) && ((a) <= 0xc0000))
-# define FIXUP_IOADDR_VGA(a) do {			\
-	if (pci_vga_hose && __marvel_is_port_vga(a))	\
-		a += pci_vga_hose->io_space->start;	\
-    } while(0)
-#else
-# define FIXUP_IOADDR_VGA(a)
-#endif 
-
-#define __marvel_is_port_kbd(a)	(((a) == 0x60) || ((a) == 0x64))
-#define __marvel_is_port_rtc(a)	(((a) == 0x70) || ((a) == 0x71))
-
-#define FIXUP_IOADDR_LEGACY(a)
-
-#define FIXUP_IOADDR(a) do {				\
-	FIXUP_IOADDR_VGA(a);				\
-        FIXUP_IOADDR_LEGACY(a);				\
-    } while(0)
-
-#if 0
-# define IOBUG(x) printk x
-# define IOBUG_FILTER_IOADDR(a, x)	\
-    if (!__marvel_is_port_kbd(a) && !__marvel_is_port_rtc(a)) IOBUG(x)
-#else
-# define IOBUG(x)
-# define IOBUG_FILTER_IOADDR(a, x)
-#endif
-
-extern u8 __marvel_rtc_io(int write, u8 b, unsigned long addr);
-#define __marvel_rtc_inb(a)	__marvel_rtc_io(0, 0, (a))
-#define __marvel_rtc_outb(b, a)	__marvel_rtc_io(1, (b), (a))
-
-__EXTERN_INLINE int marvel_is_ioaddr(unsigned long addr)
-{
-	return (addr & (1UL << 40)) != 0; /*FIXME - hardwire*/
-}
-
-__EXTERN_INLINE u8 marvel_inb(unsigned long addr)
-{
-	FIXUP_IOADDR(addr);
-	if (!marvel_is_ioaddr(addr)) {
-		if (__marvel_is_port_kbd(addr))
-			return (u8)0;
-		if (__marvel_is_port_rtc(addr))
-			return __marvel_rtc_inb(addr);
-		IOBUG_FILTER_IOADDR(addr, 
-				    ("Bad IO addr %lx - reading -1\n", addr));
-		return (u8)-1;
-	}
-	return __kernel_ldbu(*(vucp)addr);
-}
-
-__EXTERN_INLINE void marvel_outb(u8 b, unsigned long addr)
-{
-	FIXUP_IOADDR(addr);
-	if (!marvel_is_ioaddr(addr)) {
-		if (__marvel_is_port_rtc(addr)) 
-			return (void)__marvel_rtc_outb(b, addr);
-		IOBUG_FILTER_IOADDR(addr, 
-				    ("Bad IO addr %lx - reading -1\n", addr));
-		return;
-	}
-	__kernel_stb(b, *(vucp)addr);
-	mb();
-}
-
-__EXTERN_INLINE u16 marvel_inw(unsigned long addr)
-{
-	FIXUP_IOADDR(addr);
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG_FILTER_IOADDR(addr, 
-				    ("Bad IO addr %lx - reading -1\n", addr));
-		return (u16)-1;
-	}
-	return __kernel_ldwu(*(vusp)addr);
-}
-
-__EXTERN_INLINE void marvel_outw(u16 w, unsigned long addr)
-{
-	FIXUP_IOADDR(addr);
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG_FILTER_IOADDR(addr, 
-				    ("Bad IO addr %lx - reading -1\n", addr));
-		return;
-	}
-	__kernel_stw(w, *(vusp)addr);
-	mb();
-}
-
-__EXTERN_INLINE u32 marvel_inl(unsigned long addr)
-{
-	FIXUP_IOADDR(addr);
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG_FILTER_IOADDR(addr, 
-				    ("Bad IO addr %lx - reading -1\n", addr));
-		return (u32)-1;
-	}
-	return *(vuip)addr;
-}
-
-__EXTERN_INLINE void marvel_outl(u32 l, unsigned long addr)
-{
-	FIXUP_IOADDR(addr);
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG_FILTER_IOADDR(addr, 
-				    ("Bad IO addr %lx - reading -1\n", addr));
-		return;
-	}
-	*(vuip)addr = l;
-	mb();
-}
-
 /*
  * Memory functions.  All accesses through linear space.
  */
 
-extern unsigned long marvel_ioremap(unsigned long addr, unsigned long size);
-extern void marvel_iounmap(unsigned long addr);
+#define vucp	volatile unsigned char __force *
+#define vusp	volatile unsigned short __force *
 
-__EXTERN_INLINE u8 marvel_readb(unsigned long addr)
-{
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - reading -1\n", addr));
-		return (u8)-1;
-	}
-	return __kernel_ldbu(*(vucp)addr);
-}
+extern unsigned int marvel_ioread8(void __iomem *);
+extern void marvel_iowrite8(u8 b, void __iomem *);
 
-__EXTERN_INLINE u16 marvel_readw(unsigned long addr)
+__EXTERN_INLINE unsigned int marvel_ioread16(void __iomem *addr)
 {
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - reading -1\n", addr));
-		return (u16)-1;
-	}
 	return __kernel_ldwu(*(vusp)addr);
 }
 
-__EXTERN_INLINE u32 marvel_readl(unsigned long addr)
+__EXTERN_INLINE void marvel_iowrite16(u16 b, void __iomem *addr)
 {
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - reading -1\n", addr));
-		return (u32)-1;
-	}
-	return *(vuip)addr;
+	__kernel_stw(b, *(vusp)addr);
 }
 
-__EXTERN_INLINE u64 marvel_readq(unsigned long addr)
-{
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - reading -1\n", addr));
-		return (u64)-1;
-	}
-	return *(vulp)addr;
-}
+extern void __iomem *marvel_ioremap(unsigned long addr, unsigned long size);
+extern void marvel_iounmap(volatile void __iomem *addr);
+extern void __iomem *marvel_ioportmap (unsigned long addr);
 
-__EXTERN_INLINE void marvel_writeb(u8 b, unsigned long addr)
-{
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - dropping store\n", addr));
-		return;
-	}
-	__kernel_stb(b, *(vucp)addr);
-}
-
-__EXTERN_INLINE void marvel_writew(u16 w, unsigned long addr)
-{
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - dropping store\n", addr));
-		return;
-	}
-	__kernel_stw(w, *(vusp)addr);
-}
-
-__EXTERN_INLINE void marvel_writel(u32 l, unsigned long addr)
-{
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - dropping store\n", addr));
-		return;
-	}
-	*(vuip)addr = l;
-}
-
-__EXTERN_INLINE void marvel_writeq(u64 q, unsigned long addr)
+__EXTERN_INLINE int marvel_is_ioaddr(unsigned long addr)
 {
-	if (!marvel_is_ioaddr(addr)) {
-		IOBUG(("Bad MEM addr %lx - dropping store\n", addr));
-		return;
-	}
-	*(vulp)addr = q;
+	return (addr >> 40) & 1;
 }
 
-#undef FIXUP_IOADDR
-#undef FIXUP_IOADDR_LEGACY
-#undef FIXUP_IOADDR_VGA
+extern int marvel_is_mmio(const volatile void __iomem *);
 
 #undef vucp
 #undef vusp
-#undef vuip
-#undef vulp
-
-#ifdef __WANT_IO_DEF
-
-#define __inb(p)		marvel_inb((unsigned long)(p))
-#define __inw(p)		marvel_inw((unsigned long)(p))
-#define __inl(p)		marvel_inl((unsigned long)(p))
-#define __outb(x,p)		marvel_outb((x),(unsigned long)(p))
-#define __outw(x,p)		marvel_outw((x),(unsigned long)(p))
-#define __outl(x,p)		marvel_outl((x),(unsigned long)(p))
-#define __readb(a)		marvel_readb((unsigned long)(a))
-#define __readw(a)		marvel_readw((unsigned long)(a))
-#define __readl(a)		marvel_readl((unsigned long)(a))
-#define __readq(a)		marvel_readq((unsigned long)(a))
-#define __writeb(x,a)		marvel_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		marvel_writew((x),(unsigned long)(a))
-#define __writel(x,a)		marvel_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		marvel_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		marvel_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		marvel_iounmap((unsigned long)(a))
-#define __is_ioaddr(a)		marvel_is_ioaddr((unsigned long)(a))
-
-/* Disable direct inlining of these calls with the debug checks present.  */
-#if 0
-#define __raw_readb(a)		__readb(a)
-#define __raw_readw(a)		__readw(a)
-#define __raw_readl(a)		__readl(a)
-#define __raw_readq(a)		__readq(a)
-#define __raw_writeb(v,a)	__writeb(v,a)
-#define __raw_writew(v,a)	__writew(v,a)
-#define __raw_writel(v,a)	__writel(v,a)
-#define __raw_writeq(v,a)	__writeq(v,a)
-#endif
 
-#endif /* __WANT_IO_DEF */
+#undef __IO_PREFIX
+#define __IO_PREFIX		marvel
+#define marvel_trivial_rw_bw	1
+#define marvel_trivial_rw_lq	1
+#define marvel_trivial_io_bw	0
+#define marvel_trivial_io_lq	1
+#define marvel_trivial_iounmap	0
+#include <asm/io_trivial.h>
 
 #ifdef __IO_EXTERN_INLINE
 # undef __EXTERN_INLINE

include/asm-alpha/core_mcpcia.h

@@ -211,91 +211,6 @@ struct el_MCPCIA_uncorrected_frame_mcheck {
  * Unfortunately, we can't use BWIO with EV5, so for now, we always use SPARSE.
  */
 
-#define vucp	volatile unsigned char *
-#define vusp	volatile unsigned short *
-#define vip	volatile int *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
-
-__EXTERN_INLINE u8 mcpcia_inb(unsigned long in_addr)
-{
-	unsigned long addr, hose, result;
-
-	addr = in_addr & 0xffffUL;
-	hose = in_addr & ~0xffffUL;
-
-	/* ??? I wish I could get rid of this.  But there's no ioremap
-	   equivalent for I/O space.  PCI I/O can be forced into the
-	   correct hose's I/O region, but that doesn't take care of
-	   legacy ISA crap.  */
-	hose += MCPCIA_IO_BIAS;
-
-	result = *(vip) ((addr << 5) + hose + 0x00);
-	return __kernel_extbl(result, addr & 3);
-}
-
-__EXTERN_INLINE void mcpcia_outb(u8 b, unsigned long in_addr)
-{
-	unsigned long addr, hose, w;
-
-	addr = in_addr & 0xffffUL;
-	hose = in_addr & ~0xffffUL;
-	hose += MCPCIA_IO_BIAS;
-
-	w = __kernel_insbl(b, addr & 3);
-	*(vuip) ((addr << 5) + hose + 0x00) = w;
-	mb();
-}
-
-__EXTERN_INLINE u16 mcpcia_inw(unsigned long in_addr)
-{
-	unsigned long addr, hose, result;
-
-	addr = in_addr & 0xffffUL;
-	hose = in_addr & ~0xffffUL;
-	hose += MCPCIA_IO_BIAS;
-
-	result = *(vip) ((addr << 5) + hose + 0x08);
-	return __kernel_extwl(result, addr & 3);
-}
-
-__EXTERN_INLINE void mcpcia_outw(u16 b, unsigned long in_addr)
-{
-	unsigned long addr, hose, w;
-
-	addr = in_addr & 0xffffUL;
-	hose = in_addr & ~0xffffUL;
-	hose += MCPCIA_IO_BIAS;
-
-	w = __kernel_inswl(b, addr & 3);
-	*(vuip) ((addr << 5) + hose + 0x08) = w;
-	mb();
-}
-
-__EXTERN_INLINE u32 mcpcia_inl(unsigned long in_addr)
-{
-	unsigned long addr, hose;
-
-	addr = in_addr & 0xffffUL;
-	hose = in_addr & ~0xffffUL;
-	hose += MCPCIA_IO_BIAS;
-
-	return *(vuip) ((addr << 5) + hose + 0x18);
-}
-
-__EXTERN_INLINE void mcpcia_outl(u32 b, unsigned long in_addr)
-{
-	unsigned long addr, hose;
-
-	addr = in_addr & 0xffffUL;
-	hose = in_addr & ~0xffffUL;
-	hose += MCPCIA_IO_BIAS;
-
-	*(vuip) ((addr << 5) + hose + 0x18) = b;
-	mb();
-}
-
-
 /*
  * Memory functions.  64-bit and 32-bit accesses are done through
  * dense memory space, everything else through sparse space.
@@ -328,149 +243,131 @@ __EXTERN_INLINE void mcpcia_outl(u32 b, unsigned long in_addr)
  *
  */
 
-__EXTERN_INLINE unsigned long mcpcia_ioremap(unsigned long addr,
-					     unsigned long size
-					     __attribute__((unused)))
-{
-	return addr + MCPCIA_MEM_BIAS;
-}
+#define vip	volatile int __force *
+#define vuip	volatile unsigned int __force *
+
+#ifdef MCPCIA_ONE_HAE_WINDOW
+#define MCPCIA_FROB_MMIO						\
+	if (__mcpcia_is_mmio(hose)) {					\
+		set_hae(hose & 0xffffffff);				\
+		hose = hose - MCPCIA_DENSE(4) + MCPCIA_SPARSE(4);	\
+	}
+#else
+#define MCPCIA_FROB_MMIO						\
+	if (__mcpcia_is_mmio(hose)) {					\
+		hose = hose - MCPCIA_DENSE(4) + MCPCIA_SPARSE(4);	\
+	}
+#endif
 
-__EXTERN_INLINE void mcpcia_iounmap(unsigned long addr)
+static inline int __mcpcia_is_mmio(unsigned long addr)
 {
-	return;
+	return (addr & 0x80000000UL) == 0;
 }
 
-__EXTERN_INLINE int mcpcia_is_ioaddr(unsigned long addr)
+__EXTERN_INLINE unsigned int mcpcia_ioread8(void __iomem *xaddr)
 {
-	return addr >= MCPCIA_SPARSE(0);
+	unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK;
+	unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK;
+	unsigned long result;
+
+	MCPCIA_FROB_MMIO;
+
+	result = *(vip) ((addr << 5) + hose + 0x00);
+	return __kernel_extbl(result, addr & 3);
 }
 
-__EXTERN_INLINE u8 mcpcia_readb(unsigned long in_addr)
+__EXTERN_INLINE void mcpcia_iowrite8(u8 b, void __iomem *xaddr)
 {
-	unsigned long addr = in_addr & 0xffffffffUL;
-	unsigned long hose = in_addr & ~0xffffffffUL;
-	unsigned long result, work;
+	unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK;
+	unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK;
+	unsigned long w;
 
-#ifndef MCPCIA_ONE_HAE_WINDOW
-	unsigned long msb;
-	msb = addr & ~MCPCIA_MEM_MASK;
-	set_hae(msb);
-#endif
-	addr = addr & MCPCIA_MEM_MASK;
+	MCPCIA_FROB_MMIO;
 
-	hose = hose - MCPCIA_DENSE(4) + MCPCIA_SPARSE(4);
-	work = ((addr << 5) + hose + 0x00);
-	result = *(vip) work;
-	return __kernel_extbl(result, addr & 3);
+	w = __kernel_insbl(b, addr & 3);
+	*(vuip) ((addr << 5) + hose + 0x00) = w;
 }
 
-__EXTERN_INLINE u16 mcpcia_readw(unsigned long in_addr)
+__EXTERN_INLINE unsigned int mcpcia_ioread16(void __iomem *xaddr)
 {
-	unsigned long addr = in_addr & 0xffffffffUL;
-	unsigned long hose = in_addr & ~0xffffffffUL;
-	unsigned long result, work;
+	unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK;
+	unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK;
+	unsigned long result;
 
-#ifndef MCPCIA_ONE_HAE_WINDOW
-	unsigned long msb;
-	msb = addr & ~MCPCIA_MEM_MASK;
-	set_hae(msb);
-#endif
-	addr = addr & MCPCIA_MEM_MASK;
+	MCPCIA_FROB_MMIO;
 
-	hose = hose - MCPCIA_DENSE(4) + MCPCIA_SPARSE(4);
-	work = ((addr << 5) + hose + 0x08);
-	result = *(vip) work;
+	result = *(vip) ((addr << 5) + hose + 0x08);
 	return __kernel_extwl(result, addr & 3);
 }
 
-__EXTERN_INLINE void mcpcia_writeb(u8 b, unsigned long in_addr)
+__EXTERN_INLINE void mcpcia_iowrite16(u16 b, void __iomem *xaddr)
 {
-	unsigned long addr = in_addr & 0xffffffffUL;
-	unsigned long hose = in_addr & ~0xffffffffUL;
+	unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK;
+	unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK;
 	unsigned long w;
 
-#ifndef MCPCIA_ONE_HAE_WINDOW
-	unsigned long msb;
-	msb = addr & ~MCPCIA_MEM_MASK;
-	set_hae(msb);
-#endif
-	addr = addr & MCPCIA_MEM_MASK;
+	MCPCIA_FROB_MMIO;
 
-	w = __kernel_insbl(b, in_addr & 3);
-	hose = hose - MCPCIA_DENSE(4) + MCPCIA_SPARSE(4);
-	*(vuip) ((addr << 5) + hose + 0x00) = w;
+	w = __kernel_inswl(b, addr & 3);
+	*(vuip) ((addr << 5) + hose + 0x08) = w;
 }
 
-__EXTERN_INLINE void mcpcia_writew(u16 b, unsigned long in_addr)
+__EXTERN_INLINE unsigned int mcpcia_ioread32(void __iomem *xaddr)
 {
-	unsigned long addr = in_addr & 0xffffffffUL;
-	unsigned long hose = in_addr & ~0xffffffffUL;
-	unsigned long w;
+	unsigned long addr = (unsigned long)xaddr;
 
-#ifndef MCPCIA_ONE_HAE_WINDOW
-	unsigned long msb;
-	msb = addr & ~MCPCIA_MEM_MASK;
-	set_hae(msb);
-#endif
-	addr = addr & MCPCIA_MEM_MASK;
+	if (!__mcpcia_is_mmio(addr))
+		addr = ((addr & 0xffff) << 5) + (addr & ~0xfffful) + 0x18;
 
-	w = __kernel_inswl(b, in_addr & 3);
-	hose = hose - MCPCIA_DENSE(4) + MCPCIA_SPARSE(4);
-	*(vuip) ((addr << 5) + hose + 0x08) = w;
+	return *(vuip)addr;
+}
+
+__EXTERN_INLINE void mcpcia_iowrite32(u32 b, void __iomem *xaddr)
+{
+	unsigned long addr = (unsigned long)xaddr;
+
+	if (!__mcpcia_is_mmio(addr))
+		addr = ((addr & 0xffff) << 5) + (addr & ~0xfffful) + 0x18;
+
+	*(vuip)addr = b;
 }
 
-__EXTERN_INLINE u32 mcpcia_readl(unsigned long addr)
+
+__EXTERN_INLINE void __iomem *mcpcia_ioportmap(unsigned long addr)
 {
-	return (*(vuip)addr) & 0xffffffff;
+	return (void __iomem *)(addr + MCPCIA_IO_BIAS);
 }
 
-__EXTERN_INLINE u64 mcpcia_readq(unsigned long addr)
+__EXTERN_INLINE void __iomem *mcpcia_ioremap(unsigned long addr,
+					     unsigned long size)
 {
-	return *(vulp)addr;
+	return (void __iomem *)(addr + MCPCIA_MEM_BIAS);
 }
 
-__EXTERN_INLINE void mcpcia_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE int mcpcia_is_ioaddr(unsigned long addr)
 {
-	*(vuip)addr = b;
+	return addr >= MCPCIA_SPARSE(0);
 }
 
-__EXTERN_INLINE void mcpcia_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE int mcpcia_is_mmio(const volatile void __iomem *xaddr)
 {
-	*(vulp)addr = b;
+	unsigned long addr = (unsigned long) xaddr;
+	return __mcpcia_is_mmio(addr);
 }
 
-#undef vucp
-#undef vusp
+#undef MCPCIA_FROB_MMIO
+
 #undef vip
 #undef vuip
-#undef vulp
-
-#ifdef __WANT_IO_DEF
-
-#define __inb(p)		mcpcia_inb((unsigned long)(p))
-#define __inw(p)		mcpcia_inw((unsigned long)(p))
-#define __inl(p)		mcpcia_inl((unsigned long)(p))
-#define __outb(x,p)		mcpcia_outb((x),(unsigned long)(p))
-#define __outw(x,p)		mcpcia_outw((x),(unsigned long)(p))
-#define __outl(x,p)		mcpcia_outl((x),(unsigned long)(p))
-#define __readb(a)		mcpcia_readb((unsigned long)(a))
-#define __readw(a)		mcpcia_readw((unsigned long)(a))
-#define __readl(a)		mcpcia_readl((unsigned long)(a))
-#define __readq(a)		mcpcia_readq((unsigned long)(a))
-#define __writeb(x,a)		mcpcia_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		mcpcia_writew((x),(unsigned long)(a))
-#define __writel(x,a)		mcpcia_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		mcpcia_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		mcpcia_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		mcpcia_iounmap((unsigned long)(a))
-#define __is_ioaddr(a)		mcpcia_is_ioaddr((unsigned long)(a))
-
-#define __raw_readl(a)		__readl(a)
-#define __raw_readq(a)		__readq(a)
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
-
-#endif /* __WANT_IO_DEF */
+
+#undef __IO_PREFIX
+#define __IO_PREFIX		mcpcia
+#define mcpcia_trivial_rw_bw	2
+#define mcpcia_trivial_rw_lq	1
+#define mcpcia_trivial_io_bw	0
+#define mcpcia_trivial_io_lq	0
+#define mcpcia_trivial_iounmap	1
+#include <asm/io_trivial.h>
 
 #ifdef __IO_EXTERN_INLINE
 #undef __EXTERN_INLINE

include/asm-alpha/core_polaris.h

@@ -63,49 +63,6 @@ struct el_POLARIS_sysdata_mcheck {
  * However, we will support only the BWX form.
  */
 
-#define vucp	volatile unsigned char *
-#define vusp	volatile unsigned short *
-#define vuip	volatile unsigned int  *
-#define vulp	volatile unsigned long  *
-
-__EXTERN_INLINE u8 polaris_inb(unsigned long addr)
-{
-	/* ??? I wish I could get rid of this.  But there's no ioremap
-	   equivalent for I/O space.  PCI I/O can be forced into the
-	   POLARIS I/O region, but that doesn't take care of legacy
-	   ISA crap.  */
-
-	return __kernel_ldbu(*(vucp)(addr + POLARIS_DENSE_IO_BASE));
-}
-
-__EXTERN_INLINE void polaris_outb(u8 b, unsigned long addr)
-{
-	__kernel_stb(b, *(vucp)(addr + POLARIS_DENSE_IO_BASE));
-	mb();
-}
-
-__EXTERN_INLINE u16 polaris_inw(unsigned long addr)
-{
-	return __kernel_ldwu(*(vusp)(addr + POLARIS_DENSE_IO_BASE));
-}
-
-__EXTERN_INLINE void polaris_outw(u16 b, unsigned long addr)
-{
-	__kernel_stw(b, *(vusp)(addr + POLARIS_DENSE_IO_BASE));
-	mb();
-}
-
-__EXTERN_INLINE u32 polaris_inl(unsigned long addr)
-{
-	return *(vuip)(addr + POLARIS_DENSE_IO_BASE);
-}
-
-__EXTERN_INLINE void polaris_outl(u32 b, unsigned long addr)
-{
-	*(vuip)(addr + POLARIS_DENSE_IO_BASE) = b;
-	mb();
-}
-
 /*
  * Memory functions.  Polaris allows all accesses (byte/word
  * as well as long/quad) to be done through dense space.
@@ -113,104 +70,35 @@ __EXTERN_INLINE void polaris_outl(u32 b, unsigned long addr)
  * We will only support DENSE access via BWX insns.
  */
 
-__EXTERN_INLINE u8 polaris_readb(unsigned long addr)
-{
-	return __kernel_ldbu(*(vucp)addr);
-}
-
-__EXTERN_INLINE u16 polaris_readw(unsigned long addr)
+__EXTERN_INLINE void __iomem *polaris_ioportmap(unsigned long addr)
 {
-	return __kernel_ldwu(*(vusp)addr);
+	return (void __iomem *)(addr + POLARIS_DENSE_IO_BASE);
 }
 
-__EXTERN_INLINE u32 polaris_readl(unsigned long addr)
+__EXTERN_INLINE void __iomem *polaris_ioremap(unsigned long addr,
+					      unsigned long size)
 {
-	return (*(vuip)addr) & 0xffffffff;
+	return (void __iomem *)(addr + POLARIS_DENSE_MEM_BASE);
 }
 
-__EXTERN_INLINE u64 polaris_readq(unsigned long addr)
-{
-	return *(vulp)addr;
-}
-
-__EXTERN_INLINE void polaris_writeb(u8 b, unsigned long addr)
-{
-	__kernel_stb(b, *(vucp)addr);
-}
-
-__EXTERN_INLINE void polaris_writew(u16 b, unsigned long addr)
-{
-	__kernel_stw(b, *(vusp)addr);
-}
-
-__EXTERN_INLINE void polaris_writel(u32 b, unsigned long addr)
-{
-	*(vuip)addr = b;
-}
-
-__EXTERN_INLINE void polaris_writeq(u64 b, unsigned long addr)
-{
-	*(vulp)addr = b;
-}
-
-__EXTERN_INLINE unsigned long polaris_ioremap(unsigned long addr,
-					      unsigned long size
-					      __attribute__((unused)))
-{
-	return addr + POLARIS_DENSE_MEM_BASE;
-}
-
-__EXTERN_INLINE void polaris_iounmap(unsigned long addr)
+__EXTERN_INLINE int polaris_is_ioaddr(unsigned long addr)
 {
-	return;
+	return addr >= POLARIS_SPARSE_MEM_BASE;
 }
 
-__EXTERN_INLINE int polaris_is_ioaddr(unsigned long addr)
+__EXTERN_INLINE int polaris_is_mmio(const volatile void __iomem *addr)
 {
-	return addr >= POLARIS_SPARSE_MEM_BASE;
+	return (unsigned long)addr < POLARIS_SPARSE_IO_BASE;
 }
 
-#undef vucp
-#undef vusp
-#undef vuip
-#undef vulp
-
-#ifdef __WANT_IO_DEF
-
-#define __inb(p)		polaris_inb((unsigned long)(p))
-#define __inw(p)		polaris_inw((unsigned long)(p))
-#define __inl(p)		polaris_inl((unsigned long)(p))
-#define __outb(x,p)		polaris_outb((x),(unsigned long)(p))
-#define __outw(x,p)		polaris_outw((x),(unsigned long)(p))
-#define __outl(x,p)		polaris_outl((x),(unsigned long)(p))
-#define __readb(a)		polaris_readb((unsigned long)(a))
-#define __readw(a)		polaris_readw((unsigned long)(a))
-#define __readl(a)		polaris_readl((unsigned long)(a))
-#define __readq(a)		polaris_readq((unsigned long)(a))
-#define __writeb(x,a)		polaris_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		polaris_writew((x),(unsigned long)(a))
-#define __writel(x,a)		polaris_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		polaris_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		polaris_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		polaris_iounmap((unsigned long)(a))
-#define __is_ioaddr(a)		polaris_is_ioaddr((unsigned long)(a))
-
-#define inb(p)			__inb(p)
-#define inw(p)			__inw(p)
-#define inl(p)			__inl(p)
-#define outb(x,p)		__outb((x),(p))
-#define outw(x,p)		__outw((x),(p))
-#define outl(x,p)		__outl((x),(p))
-#define __raw_readb(a)		__readb(a)
-#define __raw_readw(a)		__readw(a)
-#define __raw_readl(a)		__readl(a)
-#define __raw_readq(a)		__readq(a)
-#define __raw_writeb(v,a)	__writeb((v),(a))
-#define __raw_writew(v,a)	__writew((v),(a))
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
-
-#endif /* __WANT_IO_DEF */
+#undef __IO_PREFIX
+#define __IO_PREFIX		polaris
+#define polaris_trivial_rw_bw	1
+#define polaris_trivial_rw_lq	1
+#define polaris_trivial_io_bw	1
+#define polaris_trivial_io_lq	1
+#define polaris_trivial_iounmap	1
+#include <asm/io_trivial.h>
 
 #ifdef __IO_EXTERN_INLINE
 #undef __EXTERN_INLINE

include/asm-alpha/core_t2.h

@@ -199,8 +199,8 @@ struct el_t2_procdata_mcheck {
 
 struct el_t2_logout_header {
 	unsigned int	elfl_size;	/* size in bytes of logout area. */
-	int		elfl_sbz1:31;	/* Should be zero. */
-	char		elfl_retry:1;	/* Retry flag. */
+	unsigned int	elfl_sbz1:31;	/* Should be zero. */
+	unsigned int	elfl_retry:1;	/* Retry flag. */
 	unsigned int	elfl_procoffset; /* Processor-specific offset. */
 	unsigned int	elfl_sysoffset;	 /* Offset of system-specific. */
 	unsigned int	elfl_error_type;	/* PAL error type code. */
@@ -357,13 +357,13 @@ struct el_t2_frame_corrected {
 #define vip	volatile int *
 #define vuip	volatile unsigned int *
 
-__EXTERN_INLINE u8 t2_inb(unsigned long addr)
+static inline u8 t2_inb(unsigned long addr)
 {
 	long result = *(vip) ((addr << 5) + T2_IO + 0x00);
 	return __kernel_extbl(result, addr & 3);
 }
 
-__EXTERN_INLINE void t2_outb(u8 b, unsigned long addr)
+static inline void t2_outb(u8 b, unsigned long addr)
 {
 	unsigned long w;
 
@@ -372,13 +372,13 @@ __EXTERN_INLINE void t2_outb(u8 b, unsigned long addr)
 	mb();
 }
 
-__EXTERN_INLINE u16 t2_inw(unsigned long addr)
+static inline u16 t2_inw(unsigned long addr)
 {
 	long result = *(vip) ((addr << 5) + T2_IO + 0x08);
 	return __kernel_extwl(result, addr & 3);
 }
 
-__EXTERN_INLINE void t2_outw(u16 b, unsigned long addr)
+static inline void t2_outw(u16 b, unsigned long addr)
 {
 	unsigned long w;
 
@@ -387,12 +387,12 @@ __EXTERN_INLINE void t2_outw(u16 b, unsigned long addr)
 	mb();
 }
 
-__EXTERN_INLINE u32 t2_inl(unsigned long addr)
+static inline u32 t2_inl(unsigned long addr)
 {
 	return *(vuip) ((addr << 5) + T2_IO + 0x18);
 }
 
-__EXTERN_INLINE void t2_outl(u32 b, unsigned long addr)
+static inline void t2_outl(u32 b, unsigned long addr)
 {
 	*(vuip) ((addr << 5) + T2_IO + 0x18) = b;
 	mb();
@@ -438,8 +438,9 @@ __EXTERN_INLINE void t2_outl(u32 b, unsigned long addr)
 
 static spinlock_t t2_hae_lock = SPIN_LOCK_UNLOCKED;
 
-__EXTERN_INLINE u8 t2_readb(unsigned long addr)
+__EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long result, msb;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -451,8 +452,9 @@ __EXTERN_INLINE u8 t2_readb(unsigned long addr)
 	return __kernel_extbl(result, addr & 3);
 }
 
-__EXTERN_INLINE u16 t2_readw(unsigned long addr)
+__EXTERN_INLINE u16 t2_readw(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long result, msb;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -468,8 +470,9 @@ __EXTERN_INLINE u16 t2_readw(unsigned long addr)
  * On SABLE with T2, we must use SPARSE memory even for 32-bit access,
  * because we cannot access all of DENSE without changing its HAE.
  */
-__EXTERN_INLINE u32 t2_readl(unsigned long addr)
+__EXTERN_INLINE u32 t2_readl(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long result, msb;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -481,8 +484,9 @@ __EXTERN_INLINE u32 t2_readl(unsigned long addr)
 	return result & 0xffffffffUL;
 }
 
-__EXTERN_INLINE u64 t2_readq(unsigned long addr)
+__EXTERN_INLINE u64 t2_readq(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long r0, r1, work, msb;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -496,8 +500,9 @@ __EXTERN_INLINE u64 t2_readq(unsigned long addr)
 	return r1 << 32 | r0;
 }
 
-__EXTERN_INLINE void t2_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void t2_writeb(u8 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long msb, w;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -509,8 +514,9 @@ __EXTERN_INLINE void t2_writeb(u8 b, unsigned long addr)
 	spin_unlock_irqrestore(&t2_hae_lock, flags);
 }
 
-__EXTERN_INLINE void t2_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long msb, w;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -526,8 +532,9 @@ __EXTERN_INLINE void t2_writew(u16 b, unsigned long addr)
  * On SABLE with T2, we must use SPARSE memory even for 32-bit access,
  * because we cannot access all of DENSE without changing its HAE.
  */
-__EXTERN_INLINE void t2_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void t2_writel(u32 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long msb;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -538,8 +545,9 @@ __EXTERN_INLINE void t2_writel(u32 b, unsigned long addr)
 	spin_unlock_irqrestore(&t2_hae_lock, flags);
 }
 
-__EXTERN_INLINE void t2_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long msb, work;
 	unsigned long flags;
 	spin_lock_irqsave(&t2_hae_lock, flags);
@@ -552,16 +560,15 @@ __EXTERN_INLINE void t2_writeq(u64 b, unsigned long addr)
 	spin_unlock_irqrestore(&t2_hae_lock, flags);
 }
 
-__EXTERN_INLINE unsigned long t2_ioremap(unsigned long addr, 
-					 unsigned long size
-					 __attribute__((unused)))
+__EXTERN_INLINE void __iomem *t2_ioportmap(unsigned long addr)
 {
-	return addr;
+	return (void __iomem *)(addr + T2_IO);
 }
 
-__EXTERN_INLINE void t2_iounmap(unsigned long addr)
+__EXTERN_INLINE void __iomem *t2_ioremap(unsigned long addr, 
+					 unsigned long size)
 {
-	return;
+	return (void __iomem *)(addr + T2_DENSE_MEM);
 }
 
 __EXTERN_INLINE int t2_is_ioaddr(unsigned long addr)
@@ -569,30 +576,47 @@ __EXTERN_INLINE int t2_is_ioaddr(unsigned long addr)
 	return (long)addr >= 0;
 }
 
+__EXTERN_INLINE int t2_is_mmio(const volatile void __iomem *addr)
+{
+	return (unsigned long)addr >= T2_DENSE_MEM;
+}
+
+/* New-style ioread interface.  The mmio routines are so ugly for T2 that
+   it doesn't make sense to merge the pio and mmio routines.  */
+
+#define IOPORT(OS, NS)							\
+__EXTERN_INLINE unsigned int t2_ioread##NS(void __iomem *xaddr)		\
+{									\
+	if (t2_is_mmio(xaddr))						\
+		return t2_read##OS(xaddr - T2_DENSE_MEM);		\
+	else								\
+		return t2_in##OS((unsigned long)xaddr - T2_IO);		\
+}									\
+__EXTERN_INLINE void t2_iowrite##NS(u##NS b, void __iomem *xaddr)	\
+{									\
+	if (t2_is_mmio(xaddr))						\
+		t2_write##OS(b, xaddr - T2_DENSE_MEM);			\
+	else								\
+		t2_out##OS(b, (unsigned long)xaddr - T2_IO);		\
+}
+
+IOPORT(b, 8)
+IOPORT(w, 16)
+IOPORT(l, 32)
+
+#undef IOPORT
+
 #undef vip
 #undef vuip
 
-#ifdef __WANT_IO_DEF
-
-#define __inb(p)		t2_inb((unsigned long)(p))
-#define __inw(p)		t2_inw((unsigned long)(p))
-#define __inl(p)		t2_inl((unsigned long)(p))
-#define __outb(x,p)		t2_outb((x),(unsigned long)(p))
-#define __outw(x,p)		t2_outw((x),(unsigned long)(p))
-#define __outl(x,p)		t2_outl((x),(unsigned long)(p))
-#define __readb(a)		t2_readb((unsigned long)(a))
-#define __readw(a)		t2_readw((unsigned long)(a))
-#define __readl(a)		t2_readl((unsigned long)(a))
-#define __readq(a)		t2_readq((unsigned long)(a))
-#define __writeb(x,a)		t2_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		t2_writew((x),(unsigned long)(a))
-#define __writel(x,a)		t2_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		t2_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		t2_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		t2_iounmap((unsigned long)(a))
-#define __is_ioaddr(a)		t2_is_ioaddr((unsigned long)(a))
-
-#endif /* __WANT_IO_DEF */
+#undef __IO_PREFIX
+#define __IO_PREFIX		t2
+#define t2_trivial_rw_bw	0
+#define t2_trivial_rw_lq	0
+#define t2_trivial_io_bw	0
+#define t2_trivial_io_lq	0
+#define t2_trivial_iounmap	1
+#include <asm/io_trivial.h>
 
 #ifdef __IO_EXTERN_INLINE
 #undef __EXTERN_INLINE

include/asm-alpha/core_titan.h

@@ -377,149 +377,33 @@ struct el_PRIVATEER_envdata_mcheck {
  * can only use linear accesses to get at PCI/AGP memory and I/O spaces.
  */
 
-#define vucp	volatile unsigned char *
-#define vusp	volatile unsigned short *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
-
-__EXTERN_INLINE u8 titan_inb(unsigned long addr)
-{
-	/* ??? I wish I could get rid of this.  But there's no ioremap
-	   equivalent for I/O space.  PCI I/O can be forced into the
-	   correct hose's I/O region, but that doesn't take care of
-	   legacy ISA crap.  */
-
-	addr += TITAN_IO_BIAS;
-	return __kernel_ldbu(*(vucp)addr);
-}
-
-__EXTERN_INLINE void titan_outb(u8 b, unsigned long addr)
-{
-	addr += TITAN_IO_BIAS;
-	__kernel_stb(b, *(vucp)addr);
-	mb();
-}
-
-__EXTERN_INLINE u16 titan_inw(unsigned long addr)
-{
-	addr += TITAN_IO_BIAS;
-	return __kernel_ldwu(*(vusp)addr);
-}
-
-__EXTERN_INLINE void titan_outw(u16 b, unsigned long addr)
-{
-	addr += TITAN_IO_BIAS;
-	__kernel_stw(b, *(vusp)addr);
-	mb();
-}
-
-__EXTERN_INLINE u32 titan_inl(unsigned long addr)
-{
-	addr += TITAN_IO_BIAS;
-	return *(vuip)addr;
-}
-
-__EXTERN_INLINE void titan_outl(u32 b, unsigned long addr)
-{
-	addr += TITAN_IO_BIAS;
-	*(vuip)addr = b;
-	mb();
-}
-
 /*
  * Memory functions.  all accesses are done through linear space.
  */
 
-extern unsigned long titan_ioremap(unsigned long addr, unsigned long size);
-extern void titan_iounmap(unsigned long addr);
-
-__EXTERN_INLINE int titan_is_ioaddr(unsigned long addr)
-{
-	return addr >= TITAN_BASE;
-}
-
-__EXTERN_INLINE u8 titan_readb(unsigned long addr)
-{
-	return __kernel_ldbu(*(vucp)addr);
-}
-
-__EXTERN_INLINE u16 titan_readw(unsigned long addr)
-{
-	return __kernel_ldwu(*(vusp)addr);
-}
-
-__EXTERN_INLINE u32 titan_readl(unsigned long addr)
-{
-	return (*(vuip)addr) & 0xffffffff;
-}
-
-__EXTERN_INLINE u64 titan_readq(unsigned long addr)
+__EXTERN_INLINE void __iomem *titan_ioportmap(unsigned long addr)
 {
-	return *(vulp)addr;
+	return (void __iomem *)(addr + TITAN_IO_BIAS);
 }
 
-__EXTERN_INLINE void titan_writeb(u8 b, unsigned long addr)
-{
-	__kernel_stb(b, *(vucp)addr);
-}
+extern void __iomem *titan_ioremap(unsigned long addr, unsigned long size);
+extern void titan_iounmap(volatile void __iomem *addr);
 
-__EXTERN_INLINE void titan_writew(u16 b, unsigned long addr)
-{
-	__kernel_stw(b, *(vusp)addr);
-}
-
-__EXTERN_INLINE void titan_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE int titan_is_ioaddr(unsigned long addr)
 {
-	*(vuip)addr = b;
+	return addr >= TITAN_BASE;
 }
 
-__EXTERN_INLINE void titan_writeq(u64 b, unsigned long addr)
-{
-	*(vulp)addr = b;
-}
+extern int titan_is_mmio(const volatile void __iomem *addr);
 
-#undef vucp
-#undef vusp
-#undef vuip
-#undef vulp
-
-#ifdef __WANT_IO_DEF
-
-#define __inb(p)		titan_inb((unsigned long)(p))
-#define __inw(p)		titan_inw((unsigned long)(p))
-#define __inl(p)		titan_inl((unsigned long)(p))
-#define __outb(x,p)		titan_outb((x),(unsigned long)(p))
-#define __outw(x,p)		titan_outw((x),(unsigned long)(p))
-#define __outl(x,p)		titan_outl((x),(unsigned long)(p))
-#define __readb(a)		titan_readb((unsigned long)(a))
-#define __readw(a)		titan_readw((unsigned long)(a))
-#define __readl(a)		titan_readl((unsigned long)(a))
-#define __readq(a)		titan_readq((unsigned long)(a))
-#define __writeb(x,a)		titan_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		titan_writew((x),(unsigned long)(a))
-#define __writel(x,a)		titan_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		titan_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		titan_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		titan_iounmap((unsigned long)(a))
-#define __is_ioaddr(a)		titan_is_ioaddr((unsigned long)(a))
-
-#define inb(port) 		__inb((port))
-#define inw(port) 		__inw((port))
-#define inl(port) 		__inl((port))
-#define outb(v, port) 		__outb((v),(port))
-#define outw(v, port) 		__outw((v),(port))
-#define outl(v, port) 		__outl((v),(port))
-
-#define __raw_readb(a)		__readb((unsigned long)(a))
-#define __raw_readw(a)		__readw((unsigned long)(a))
-#define __raw_readl(a)		__readl((unsigned long)(a))
-#define __raw_readq(a)		__readq((unsigned long)(a))
-#define __raw_writeb(v,a)	__writeb((v),(unsigned long)(a))
-#define __raw_writew(v,a)	__writew((v),(unsigned long)(a))
-#define __raw_writel(v,a)	__writel((v),(unsigned long)(a))
-#define __raw_writeq(v,a)	__writeq((v),(unsigned long)(a))
-
-#endif /* __WANT_IO_DEF */
+#undef __IO_PREFIX
+#define __IO_PREFIX		titan
+#define titan_trivial_rw_bw	1
+#define titan_trivial_rw_lq	1
+#define titan_trivial_io_bw	1
+#define titan_trivial_io_lq	1
+#define titan_trivial_iounmap	0
+#include <asm/io_trivial.h>
 
 #ifdef __IO_EXTERN_INLINE
 #undef __EXTERN_INLINE

include/asm-alpha/core_tsunami.h

@@ -299,69 +299,19 @@ struct el_TSUNAMI_sysdata_mcheck {
  * can only use linear accesses to get at PCI memory and I/O spaces.
  */
 
-#define vucp	volatile unsigned char *
-#define vusp	volatile unsigned short *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
-
-__EXTERN_INLINE u8 tsunami_inb(unsigned long addr)
-{
-	/* ??? I wish I could get rid of this.  But there's no ioremap
-	   equivalent for I/O space.  PCI I/O can be forced into the
-	   correct hose's I/O region, but that doesn't take care of
-	   legacy ISA crap.  */
-
-	addr += TSUNAMI_IO_BIAS;
-	return __kernel_ldbu(*(vucp)addr);
-}
-
-__EXTERN_INLINE void tsunami_outb(u8 b, unsigned long addr)
-{
-	addr += TSUNAMI_IO_BIAS;
-	__kernel_stb(b, *(vucp)addr);
-	mb();
-}
-
-__EXTERN_INLINE u16 tsunami_inw(unsigned long addr)
-{
-	addr += TSUNAMI_IO_BIAS;
-	return __kernel_ldwu(*(vusp)addr);
-}
-
-__EXTERN_INLINE void tsunami_outw(u16 b, unsigned long addr)
-{
-	addr += TSUNAMI_IO_BIAS;
-	__kernel_stw(b, *(vusp)addr);
-	mb();
-}
-
-__EXTERN_INLINE u32 tsunami_inl(unsigned long addr)
-{
-	addr += TSUNAMI_IO_BIAS;
-	return *(vuip)addr;
-}
-
-__EXTERN_INLINE void tsunami_outl(u32 b, unsigned long addr)
-{
-	addr += TSUNAMI_IO_BIAS;
-	*(vuip)addr = b;
-	mb();
-}
-
 /*
  * Memory functions.  all accesses are done through linear space.
  */
 
-__EXTERN_INLINE unsigned long tsunami_ioremap(unsigned long addr, 
-					      unsigned long size
-					      __attribute__((unused)))
+__EXTERN_INLINE void __iomem *tsunami_ioportmap(unsigned long addr)
 {
-	return addr + TSUNAMI_MEM_BIAS;
+	return (void __iomem *)(addr + TSUNAMI_IO_BIAS);
 }
 
-__EXTERN_INLINE void tsunami_iounmap(unsigned long addr)
+__EXTERN_INLINE void __iomem *tsunami_ioremap(unsigned long addr, 
+					      unsigned long size)
 {
-	return;
+	return (void __iomem *)(addr + TSUNAMI_MEM_BIAS);
 }
 
 __EXTERN_INLINE int tsunami_is_ioaddr(unsigned long addr)
@@ -369,87 +319,20 @@ __EXTERN_INLINE int tsunami_is_ioaddr(unsigned long addr)
 	return addr >= TSUNAMI_BASE;
 }
 
-__EXTERN_INLINE u8 tsunami_readb(unsigned long addr)
-{
-	return __kernel_ldbu(*(vucp)addr);
-}
-
-__EXTERN_INLINE u16 tsunami_readw(unsigned long addr)
-{
-	return __kernel_ldwu(*(vusp)addr);
-}
-
-__EXTERN_INLINE u32 tsunami_readl(unsigned long addr)
-{
-	return *(vuip)addr;
-}
-
-__EXTERN_INLINE u64 tsunami_readq(unsigned long addr)
-{
-	return *(vulp)addr;
-}
-
-__EXTERN_INLINE void tsunami_writeb(u8 b, unsigned long addr)
-{
-	__kernel_stb(b, *(vucp)addr);
-}
-
-__EXTERN_INLINE void tsunami_writew(u16 b, unsigned long addr)
-{
-	__kernel_stw(b, *(vusp)addr);
-}
-
-__EXTERN_INLINE void tsunami_writel(u32 b, unsigned long addr)
-{
-	*(vuip)addr = b;
-}
-
-__EXTERN_INLINE void tsunami_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE int tsunami_is_mmio(const volatile void __iomem *xaddr)
 {
-	*(vulp)addr = b;
+	unsigned long addr = (unsigned long) xaddr;
+	return (addr & 0x100000000UL) == 0;
 }
 
-#undef vucp
-#undef vusp
-#undef vuip
-#undef vulp
-
-#ifdef __WANT_IO_DEF
-
-#define __inb(p)		tsunami_inb((unsigned long)(p))
-#define __inw(p)		tsunami_inw((unsigned long)(p))
-#define __inl(p)		tsunami_inl((unsigned long)(p))
-#define __outb(x,p)		tsunami_outb((x),(unsigned long)(p))
-#define __outw(x,p)		tsunami_outw((x),(unsigned long)(p))
-#define __outl(x,p)		tsunami_outl((x),(unsigned long)(p))
-#define __readb(a)		tsunami_readb((unsigned long)(a))
-#define __readw(a)		tsunami_readw((unsigned long)(a))
-#define __readl(a)		tsunami_readl((unsigned long)(a))
-#define __readq(a)		tsunami_readq((unsigned long)(a))
-#define __writeb(x,a)		tsunami_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		tsunami_writew((x),(unsigned long)(a))
-#define __writel(x,a)		tsunami_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		tsunami_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		tsunami_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		tsunami_iounmap((unsigned long)(a))
-#define __is_ioaddr(a)		tsunami_is_ioaddr((unsigned long)(a))
-
-#define inb(p)			__inb(p)
-#define inw(p)			__inw(p)
-#define inl(p)			__inl(p)
-#define outb(x,p)		__outb((x),(p))
-#define outw(x,p)		__outw((x),(p))
-#define outl(x,p)		__outl((x),(p))
-#define __raw_readb(a)		__readb(a)
-#define __raw_readw(a)		__readw(a)
-#define __raw_readl(a)		__readl(a)
-#define __raw_readq(a)		__readq(a)
-#define __raw_writeb(v,a)	__writeb((v),(a))
-#define __raw_writew(v,a)	__writew((v),(a))
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
-
-#endif /* __WANT_IO_DEF */
+#undef __IO_PREFIX
+#define __IO_PREFIX		tsunami
+#define tsunami_trivial_rw_bw	1
+#define tsunami_trivial_rw_lq	1
+#define tsunami_trivial_io_bw	1
+#define tsunami_trivial_io_lq	1
+#define tsunami_trivial_iounmap	1
+#include <asm/io_trivial.h>
 
 #ifdef __IO_EXTERN_INLINE
 #undef __EXTERN_INLINE

include/asm-alpha/core_wildfire.h

@@ -273,69 +273,19 @@ typedef struct {
 #define __IO_EXTERN_INLINE
 #endif
 
-#define vucp	volatile unsigned char *
-#define vusp	volatile unsigned short *
-#define vuip	volatile unsigned int *
-#define vulp	volatile unsigned long *
-
-__EXTERN_INLINE u8 wildfire_inb(unsigned long addr)
-{
-	/* ??? I wish I could get rid of this.  But there's no ioremap
-	   equivalent for I/O space.  PCI I/O can be forced into the
-	   correct hose's I/O region, but that doesn't take care of
-	   legacy ISA crap.  */
-
-	addr += WILDFIRE_IO_BIAS;
-	return __kernel_ldbu(*(vucp)addr);
-}
-
-__EXTERN_INLINE void wildfire_outb(u8 b, unsigned long addr)
-{
-	addr += WILDFIRE_IO_BIAS;
-	__kernel_stb(b, *(vucp)addr);
-	mb();
-}
-
-__EXTERN_INLINE u16 wildfire_inw(unsigned long addr)
-{
-	addr += WILDFIRE_IO_BIAS;
-	return __kernel_ldwu(*(vusp)addr);
-}
-
-__EXTERN_INLINE void wildfire_outw(u16 b, unsigned long addr)
-{
-	addr += WILDFIRE_IO_BIAS;
-	__kernel_stw(b, *(vusp)addr);
-	mb();
-}
-
-__EXTERN_INLINE u32 wildfire_inl(unsigned long addr)
-{
-	addr += WILDFIRE_IO_BIAS;
-	return *(vuip)addr;
-}
-
-__EXTERN_INLINE void wildfire_outl(u32 b, unsigned long addr)
-{
-	addr += WILDFIRE_IO_BIAS;
-	*(vuip)addr = b;
-	mb();
-}
-
 /*
  * Memory functions.  all accesses are done through linear space.
  */
 
-__EXTERN_INLINE unsigned long wildfire_ioremap(unsigned long addr, 
-					       unsigned long size
-					       __attribute__((unused)))
+__EXTERN_INLINE void __iomem *wildfire_ioportmap(unsigned long addr)
 {
-	return addr + WILDFIRE_MEM_BIAS;
+	return (void __iomem *)(addr + WILDFIRE_IO_BIAS);
 }
 
-__EXTERN_INLINE void wildfire_iounmap(unsigned long addr)
+__EXTERN_INLINE void __iomem *wildfire_ioremap(unsigned long addr, 
+					       unsigned long size)
 {
-	return;
+	return (void __iomem *)(addr + WILDFIRE_MEM_BIAS);
 }
 
 __EXTERN_INLINE int wildfire_is_ioaddr(unsigned long addr)
@@ -343,87 +293,20 @@ __EXTERN_INLINE int wildfire_is_ioaddr(unsigned long addr)
 	return addr >= WILDFIRE_BASE;
 }
 
-__EXTERN_INLINE u8 wildfire_readb(unsigned long addr)
-{
-	return __kernel_ldbu(*(vucp)addr);
-}
-
-__EXTERN_INLINE u16 wildfire_readw(unsigned long addr)
-{
-	return __kernel_ldwu(*(vusp)addr);
-}
-
-__EXTERN_INLINE u32 wildfire_readl(unsigned long addr)
-{
-	return (*(vuip)addr) & 0xffffffff;
-}
-
-__EXTERN_INLINE u64 wildfire_readq(unsigned long addr)
-{
-	return *(vulp)addr;
-}
-
-__EXTERN_INLINE void wildfire_writeb(u8 b, unsigned long addr)
-{
-	__kernel_stb(b, *(vucp)addr);
-}
-
-__EXTERN_INLINE void wildfire_writew(u16 b, unsigned long addr)
-{
-	__kernel_stw(b, *(vusp)addr);
-}
-
-__EXTERN_INLINE void wildfire_writel(u32 b, unsigned long addr)
-{
-	*(vuip)addr = b;
-}
-
-__EXTERN_INLINE void wildfire_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE int wildfire_is_mmio(const volatile void __iomem *xaddr)
 {
-	*(vulp)addr = b;
+	unsigned long addr = (unsigned long)addr;
+	return (addr & 0x100000000UL) == 0;
 }
 
-#undef vucp
-#undef vusp
-#undef vuip
-#undef vulp
-
-#ifdef __WANT_IO_DEF
-
-#define __inb(p)		wildfire_inb((unsigned long)(p))
-#define __inw(p)		wildfire_inw((unsigned long)(p))
-#define __inl(p)		wildfire_inl((unsigned long)(p))
-#define __outb(x,p)		wildfire_outb((x),(unsigned long)(p))
-#define __outw(x,p)		wildfire_outw((x),(unsigned long)(p))
-#define __outl(x,p)		wildfire_outl((x),(unsigned long)(p))
-#define __readb(a)		wildfire_readb((unsigned long)(a))
-#define __readw(a)		wildfire_readw((unsigned long)(a))
-#define __readl(a)		wildfire_readl((unsigned long)(a))
-#define __readq(a)		wildfire_readq((unsigned long)(a))
-#define __writeb(x,a)		wildfire_writeb((x),(unsigned long)(a))
-#define __writew(x,a)		wildfire_writew((x),(unsigned long)(a))
-#define __writel(x,a)		wildfire_writel((x),(unsigned long)(a))
-#define __writeq(x,a)		wildfire_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s)		wildfire_ioremap((unsigned long)(a),(s))
-#define __iounmap(a)		wildfire_iounmap((unsigned long)(a))
-#define __is_ioaddr(a)		wildfire_is_ioaddr((unsigned long)(a))
-
-#define inb(p)			__inb(p)
-#define inw(p)			__inw(p)
-#define inl(p)			__inl(p)
-#define outb(x,p)		__outb((x),(p))
-#define outw(x,p)		__outw((x),(p))
-#define outl(x,p)		__outl((x),(p))
-#define __raw_readb(a)		__readb(a)
-#define __raw_readw(a)		__readw(a)
-#define __raw_readl(a)		__readl(a)
-#define __raw_readq(a)		__readq(a)
-#define __raw_writeb(v,a)	__writeb((v),(a))
-#define __raw_writew(v,a)	__writew((v),(a))
-#define __raw_writel(v,a)	__writel((v),(a))
-#define __raw_writeq(v,a)	__writeq((v),(a))
-
-#endif /* __WANT_IO_DEF */
+#undef __IO_PREFIX
+#define __IO_PREFIX			wildfire
+#define wildfire_trivial_rw_bw		1
+#define wildfire_trivial_rw_lq		1
+#define wildfire_trivial_io_bw		1
+#define wildfire_trivial_io_lq		1
+#define wildfire_trivial_iounmap	1
+#include <asm/io_trivial.h>
 
 #ifdef __IO_EXTERN_INLINE
 #undef __EXTERN_INLINE

include/asm-alpha/io_trivial.h

+/* Trivial implementations of basic i/o routines.  Assumes that all
+   of the hard work has been done by ioremap and ioportmap, and that
+   access to i/o space is linear.  */
+
+/* This file may be included multiple times.  */
+
+#if IO_CONCAT(__IO_PREFIX,trivial_io_bw)
+__EXTERN_INLINE unsigned int
+IO_CONCAT(__IO_PREFIX,ioread8)(void __iomem *a)
+{
+	return __kernel_ldbu(*(volatile u8 __force *)a);
+}
+
+__EXTERN_INLINE unsigned int
+IO_CONCAT(__IO_PREFIX,ioread16)(void __iomem *a)
+{
+	return __kernel_ldwu(*(volatile u16 __force *)a);
+}
+
+__EXTERN_INLINE void
+IO_CONCAT(__IO_PREFIX,iowrite8)(u8 b, void __iomem *a)
+{
+	__kernel_stb(b, *(volatile u8 __force *)a);
+}
+
+__EXTERN_INLINE void
+IO_CONCAT(__IO_PREFIX,iowrite16)(u16 b, void __iomem *a)
+{
+	__kernel_stb(b, *(volatile u16 __force *)a);
+}
+#endif
+
+#if IO_CONCAT(__IO_PREFIX,trivial_io_lq)
+__EXTERN_INLINE unsigned int
+IO_CONCAT(__IO_PREFIX,ioread32)(void __iomem *a)
+{
+	return *(volatile u32 __force *)a;
+}
+
+__EXTERN_INLINE void
+IO_CONCAT(__IO_PREFIX,iowrite32)(u32 b, void __iomem *a)
+{
+	*(volatile u32 __force *)a = b;
+}
+#endif
+
+#if IO_CONCAT(__IO_PREFIX,trivial_rw_bw) == 1
+__EXTERN_INLINE u8
+IO_CONCAT(__IO_PREFIX,readb)(const volatile void __iomem *a)
+{
+	return __kernel_ldbu(*(const volatile u8 __force *)a);
+}
+
+__EXTERN_INLINE u16
+IO_CONCAT(__IO_PREFIX,readw)(const volatile void __iomem *a)
+{
+	return __kernel_ldwu(*(const volatile u16 __force *)a);
+}
+
+__EXTERN_INLINE void
+IO_CONCAT(__IO_PREFIX,writeb)(u8 b, volatile void __iomem *a)
+{
+	__kernel_stb(b, *(volatile u8 __force *)a);
+}
+
+__EXTERN_INLINE void
+IO_CONCAT(__IO_PREFIX,writew)(u16 b, volatile void __iomem *a)
+{
+	__kernel_stb(b, *(volatile u16 __force *)a);
+}
+#elif IO_CONCAT(__IO_PREFIX,trivial_rw_bw) == 2
+__EXTERN_INLINE u8
+IO_CONCAT(__IO_PREFIX,readb)(const volatile void __iomem *a)
+{
+	return IO_CONCAT(__IO_PREFIX,ioread8)((void __iomem *)a);
+}
+
+__EXTERN_INLINE u16
+IO_CONCAT(__IO_PREFIX,readw)(const volatile void __iomem *a)
+{
+	return IO_CONCAT(__IO_PREFIX,ioread16)((void __iomem *)a);
+}
+
+__EXTERN_INLINE void
+IO_CONCAT(__IO_PREFIX,writeb)(u8 b, volatile void __iomem *a)
+{
+	IO_CONCAT(__IO_PREFIX,iowrite8)(b, (void __iomem *)a);
+}
+
+__EXTERN_INLINE void
+IO_CONCAT(__IO_PREFIX,writew)(u16 b, volatile void __iomem *a)
+{
+	IO_CONCAT(__IO_PREFIX,iowrite16)(b, (void __iomem *)a);
+}
+#endif
+
+#if IO_CONCAT(__IO_PREFIX,trivial_rw_lq) == 1
+__EXTERN_INLINE u32
+IO_CONCAT(__IO_PREFIX,readl)(const volatile void __iomem *a)
+{
+	return *(const volatile u32 __force *)a;
+}
+
+__EXTERN_INLINE u64
+IO_CONCAT(__IO_PREFIX,readq)(const volatile void __iomem *a)
+{
+	return *(const volatile u64 __force *)a;
+}
+
+__EXTERN_INLINE void
+IO_CONCAT(__IO_PREFIX,writel)(u32 b, volatile void __iomem *a)
+{
+	*(volatile u32 __force *)a = b;
+}
+
+__EXTERN_INLINE void
+IO_CONCAT(__IO_PREFIX,writeq)(u64 b, volatile void __iomem *a)
+{
+	*(volatile u64 __force *)a = b;
+}
+#endif
+
+#if IO_CONCAT(__IO_PREFIX,trivial_iounmap)
+__EXTERN_INLINE void IO_CONCAT(__IO_PREFIX,iounmap)(volatile void __iomem *a)
+{
+}
+#endif

include/asm-alpha/jensen.h

@@ -200,8 +200,9 @@ __EXTERN_INLINE void jensen_outl(u32 b, unsigned long addr)
  * Memory functions.
  */
 
-__EXTERN_INLINE u8 jensen_readb(unsigned long addr)
+__EXTERN_INLINE u8 jensen_readb(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	long result;
 
 	jensen_set_hae(addr);
@@ -211,8 +212,9 @@ __EXTERN_INLINE u8 jensen_readb(unsigned long addr)
 	return 0xffUL & result;
 }
 
-__EXTERN_INLINE u16 jensen_readw(unsigned long addr)
+__EXTERN_INLINE u16 jensen_readw(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	long result;
 
 	jensen_set_hae(addr);
@@ -222,15 +224,17 @@ __EXTERN_INLINE u16 jensen_readw(unsigned long addr)
 	return 0xffffUL & result;
 }
 
-__EXTERN_INLINE u32 jensen_readl(unsigned long addr)
+__EXTERN_INLINE u32 jensen_readl(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	jensen_set_hae(addr);
 	addr &= JENSEN_HAE_MASK;
 	return *(vuip) ((addr << 7) + EISA_MEM + 0x60);
 }
 
-__EXTERN_INLINE u64 jensen_readq(unsigned long addr)
+__EXTERN_INLINE u64 jensen_readq(const volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	unsigned long r0, r1;
 
 	jensen_set_hae(addr);
@@ -241,29 +245,33 @@ __EXTERN_INLINE u64 jensen_readq(unsigned long addr)
 	return r1 << 32 | r0;
 }
 
-__EXTERN_INLINE void jensen_writeb(u8 b, unsigned long addr)
+__EXTERN_INLINE void jensen_writeb(u8 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	jensen_set_hae(addr);
 	addr &= JENSEN_HAE_MASK;
 	*(vuip) ((addr << 7) + EISA_MEM + 0x00) = b * 0x01010101;
 }
 
-__EXTERN_INLINE void jensen_writew(u16 b, unsigned long addr)
+__EXTERN_INLINE void jensen_writew(u16 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	jensen_set_hae(addr);
 	addr &= JENSEN_HAE_MASK;
 	*(vuip) ((addr << 7) + EISA_MEM + 0x20) = b * 0x00010001;
 }
 
-__EXTERN_INLINE void jensen_writel(u32 b, unsigned long addr)
+__EXTERN_INLINE void jensen_writel(u32 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	jensen_set_hae(addr);
 	addr &= JENSEN_HAE_MASK;
 	*(vuip) ((addr << 7) + EISA_MEM + 0x60) = b;
 }
 
-__EXTERN_INLINE void jensen_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE void jensen_writeq(u64 b, volatile void __iomem *xaddr)
 {
+	unsigned long addr = (unsigned long) xaddr;
 	jensen_set_hae(addr);
 	addr &= JENSEN_HAE_MASK;
 	addr = (addr << 7) + EISA_MEM + 0x60;
@@ -271,15 +279,15 @@ __EXTERN_INLINE void jensen_writeq(u64 b, unsigned long addr)
 	*(vuip) (addr + (4 << 7)) = b >> 32;
 }
 
-__EXTERN_INLINE unsigned long jensen_ioremap(unsigned long addr, 
-					     unsigned long size)
+__EXTERN_INLINE void __iomem *jensen_ioportmap(unsigned long addr)
 {
-	return addr;
+	return (void __iomem *)addr;
 }
 
-__EXTERN_INLINE void jensen_iounmap(unsigned long addr)
+__EXTERN_INLINE void __iomem *jensen_ioremap(unsigned long addr,
+					     unsigned long size)
 {
-	return;
+	return (void __iomem *)(addr + 0x100000000ul);
 }
 
 __EXTERN_INLINE int jensen_is_ioaddr(unsigned long addr)
@@ -287,39 +295,46 @@ __EXTERN_INLINE int jensen_is_ioaddr(unsigned long addr)
 	return (long)addr >= 0;
 }
 
-#undef vuip
+__EXTERN_INLINE int jensen_is_mmio(const volatile void __iomem *addr)
+{
+	return (unsigned long)addr >= 0x100000000ul;
+}
 
-#ifdef __WANT_IO_DEF
-
-#define __inb		jensen_inb
-#define __inw		jensen_inw
-#define __inl		jensen_inl
-#define __outb		jensen_outb
-#define __outw		jensen_outw
-#define __outl		jensen_outl
-#define __readb		jensen_readb
-#define __readw		jensen_readw
-#define __writeb	jensen_writeb
-#define __writew	jensen_writew
-#define __readl		jensen_readl
-#define __readq		jensen_readq
-#define __writel	jensen_writel
-#define __writeq	jensen_writeq
-#define __ioremap	jensen_ioremap
-#define __iounmap(a)	jensen_iounmap((unsigned long)a)
-#define __is_ioaddr	jensen_is_ioaddr
+/* New-style ioread interface.  All the routines are so ugly for Jensen
+   that it doesn't make sense to merge them.  */
+
+#define IOPORT(OS, NS)							\
+__EXTERN_INLINE unsigned int jensen_ioread##NS(void __iomem *xaddr)	\
+{									\
+	if (jensen_is_mmio(xaddr))					\
+		return jensen_read##OS(xaddr - 0x100000000ul);		\
+	else								\
+		return jensen_in##OS((unsigned long)xaddr);		\
+}									\
+__EXTERN_INLINE void jensen_iowrite##NS(u##NS b, void __iomem *xaddr)	\
+{									\
+	if (jensen_is_mmio(xaddr))					\
+		jensen_write##OS(b, xaddr - 0x100000000ul);		\
+	else								\
+		jensen_out##OS(b, (unsigned long)xaddr);		\
+}
 
-/*
- * The above have so much overhead that it probably doesn't make
- * sense to have them inlined (better icache behaviour).
- */
-#define inb(port) \
-(__builtin_constant_p((port))?__inb(port):_inb(port))
+IOPORT(b, 8)
+IOPORT(w, 16)
+IOPORT(l, 32)
 
-#define outb(x, port) \
-(__builtin_constant_p((port))?__outb((x),(port)):_outb((x),(port)))
+#undef IOPORT
+
+#undef vuip
 
-#endif /* __WANT_IO_DEF */
+#undef __IO_PREFIX
+#define __IO_PREFIX		jensen
+#define jensen_trivial_rw_bw	0
+#define jensen_trivial_rw_lq	0
+#define jensen_trivial_io_bw	0
+#define jensen_trivial_io_lq	0
+#define jensen_trivial_iounmap	1
+#include <asm/io_trivial.h>
 
 #ifdef __IO_EXTERN_INLINE
 #undef __EXTERN_INLINE

include/asm-alpha/machvec.h

@@ -45,27 +45,29 @@ struct alpha_machine_vector
 	void (*mv_pci_tbi)(struct pci_controller *hose,
 			   dma_addr_t start, dma_addr_t end);
 
-	u8 (*mv_inb)(unsigned long);
-	u16 (*mv_inw)(unsigned long);
-	u32 (*mv_inl)(unsigned long);
-
-	void (*mv_outb)(u8, unsigned long);
-	void (*mv_outw)(u16, unsigned long);
-	void (*mv_outl)(u32, unsigned long);
-	
-	u8 (*mv_readb)(unsigned long);
-	u16 (*mv_readw)(unsigned long);
-	u32 (*mv_readl)(unsigned long);
-	u64 (*mv_readq)(unsigned long);
-
-	void (*mv_writeb)(u8, unsigned long);
-	void (*mv_writew)(u16, unsigned long);
-	void (*mv_writel)(u32, unsigned long);
-	void (*mv_writeq)(u64, unsigned long);
-
-	unsigned long (*mv_ioremap)(unsigned long, unsigned long);
-	void (*mv_iounmap)(unsigned long);
+	unsigned int (*mv_ioread8)(void __iomem *);
+	unsigned int (*mv_ioread16)(void __iomem *);
+	unsigned int (*mv_ioread32)(void __iomem *);
+
+	void (*mv_iowrite8)(u8, void __iomem *);
+	void (*mv_iowrite16)(u16, void __iomem *);
+	void (*mv_iowrite32)(u32, void __iomem *);
+
+	u8 (*mv_readb)(const volatile void __iomem *);
+	u16 (*mv_readw)(const volatile void __iomem *);
+	u32 (*mv_readl)(const volatile void __iomem *);
+	u64 (*mv_readq)(const volatile void __iomem *);
+
+	void (*mv_writeb)(u8, volatile void __iomem *);
+	void (*mv_writew)(u16, volatile void __iomem *);
+	void (*mv_writel)(u32, volatile void __iomem *);
+	void (*mv_writeq)(u64, volatile void __iomem *);
+
+	void __iomem *(*mv_ioportmap)(unsigned long);
+	void __iomem *(*mv_ioremap)(unsigned long, unsigned long);
+	void (*mv_iounmap)(volatile void __iomem *);
 	int (*mv_is_ioaddr)(unsigned long);
+	int (*mv_is_mmio)(const volatile void __iomem *);
 
 	void (*mv_switch_mm)(struct mm_struct *, struct mm_struct *,
 			     struct task_struct *);

include/asm-alpha/mmu_context.h

@@ -10,6 +10,7 @@
 #include <linux/config.h>
 #include <asm/system.h>
 #include <asm/machvec.h>
+#include <asm/compiler.h>
 
 /*
  * Force a context reload. This is needed when we change the page

include/asm-alpha/spinlock.h

@@ -95,7 +95,7 @@ static inline int _raw_spin_trylock(spinlock_t *lock)
 /***********************************************************/
 
 typedef struct {
-	volatile int write_lock:1, read_counter:31;
+	volatile unsigned int write_lock:1, read_counter:31;
 } /*__attribute__((aligned(32)))*/ rwlock_t;
 
 #define RW_LOCK_UNLOCKED (rwlock_t) { 0, 0 }
@@ -124,7 +124,7 @@ static inline void _raw_write_lock(rwlock_t * lock)
 	"	br	1b\n"
 	".previous"
 	: "=m" (*lock), "=&r" (regx)
-	: "0" (*lock) : "memory");
+	: "m" (*lock) : "memory");
 }
 
 static inline void _raw_read_lock(rwlock_t * lock)

include/asm-alpha/system.h

@@ -55,9 +55,9 @@
  */
 struct el_common {
 	unsigned int	size;		/* size in bytes of logout area */
-	int		sbz1	: 30;	/* should be zero */
-	int		err2	:  1;	/* second error */
-	int		retry	:  1;	/* retry flag */
+	unsigned int	sbz1	: 30;	/* should be zero */
+	unsigned int	err2	:  1;	/* second error */
+	unsigned int	retry	:  1;	/* retry flag */
 	unsigned int	proc_offset;	/* processor-specific offset */
 	unsigned int	sys_offset;	/* system-specific offset */
 	unsigned int	code;		/* machine check code */

include/asm-alpha/tlbflush.h

@@ -3,6 +3,7 @@
 
 #include <linux/config.h>
 #include <linux/mm.h>
+#include <asm/compiler.h>
 
 #ifndef __EXTERN_INLINE
 #define __EXTERN_INLINE extern inline

include/asm-alpha/vga.h

@@ -15,24 +15,24 @@
 
 extern inline void scr_writew(u16 val, volatile u16 *addr)
 {
-	if (__is_ioaddr((unsigned long) addr))
-		__raw_writew(val, (unsigned long) addr);
+	if (__is_ioaddr(addr))
+		__raw_writew(val, (volatile u16 __iomem *) addr);
 	else
 		*addr = val;
 }
 
 extern inline u16 scr_readw(volatile const u16 *addr)
 {
-	if (__is_ioaddr((unsigned long) addr))
-		return __raw_readw((unsigned long) addr);
+	if (__is_ioaddr(addr))
+		return __raw_readw((volatile const u16 __iomem *) addr);
 	else
 		return *addr;
 }
 
 extern inline void scr_memsetw(u16 *s, u16 c, unsigned int count)
 {
-	if (__is_ioaddr((unsigned long) s))
-		memsetw_io(s, c, count);
+	if (__is_ioaddr(s))
+		memsetw_io((u16 __iomem *) s, c, count);
 	else
 		memsetw(s, c, count);
 }
@@ -43,9 +43,9 @@ extern void scr_memcpyw(u16 *d, const u16 *s, unsigned int count);
 /* ??? These are currently only used for downloading character sets.  As
    such, they don't need memory barriers.  Is this all they are intended
    to be used for?  */
-#define vga_readb	readb
-#define vga_writeb	writeb
+#define vga_readb(a)	readb((u8 __iomem *)(a))
+#define vga_writeb(v,a)	writeb(v, (u8 __iomem *)(a))
 
-#define VGA_MAP_MEM(x)	((unsigned long) ioremap((x), 0))
+#define VGA_MAP_MEM(x)	((unsigned long) ioremap(x, 0))
 
 #endif