Merge kanga.twiddle.net:/home/rth/linux/linus-2.5

into kanga.twiddle.net:/home/rth/linux/axp-2.5

arch/alpha/Kconfig

@@ -65,6 +65,7 @@ choice
 	  LX164               AlphaPC164-LX
 	  Miata               Personal Workstation 433a, 433au, 500a,
 	  500au, 600a, or 600au
+	  Marvel              AlphaServer ES47 / ES80 / GS1280
 	  Mikasa              AS 1000
 	  Noname              AXPpci33, UDB (Multia)
 	  Noritake            AS 1000A, AS 600A, AS 800
@@ -75,7 +76,7 @@ choice
 	  Sable               AS 2000, AS 2100
 	  Shark		      DS 20L
 	  Takara              Takara
-	  Titan               Privateer
+	  Titan               AlphaServer ES45 / DS25
 	  Wildfire            AlphaServer GS 40/80/160/320
 
 	  If you don't know what to do, choose "generic".
@@ -172,6 +173,11 @@ config ALPHA_LX164
 	  A technical overview of this board is available at
 	  <http://www.unix-ag.org/Linux-Alpha/Architectures/LX164.html>.
 
+config ALPHA_MARVEL
+	bool "Marvel"
+	help
+	  AlphaServer ES47 / ES80 / GS1280 based on EV7.
+
 config ALPHA_MIATA
 	bool "Miata"
 	help
@@ -238,6 +244,8 @@ config ALPHA_TAKARA
 
 config ALPHA_TITAN
 	bool "Titan"
+	help
+	  AlphaServer ES45/DS25 SMP based on EV68 and Titan chipset.
 
 config ALPHA_WILDFIRE
 	bool "Wildfire"
@@ -301,6 +309,11 @@ config PCI
 	  information about which PCI hardware does work under Linux and which
 	  doesn't.
 
+config ALPHA_CORE_AGP
+	bool
+	depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL
+	default y
+
 config ALPHA_NONAME
 	bool
 	depends on ALPHA_BOOK1 || ALPHA_NONAME_CH
@@ -387,7 +400,7 @@ config ALPHA_PYXIS
 
 config ALPHA_EV6
 	bool
-	depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER
+	depends on ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_DP264 || ALPHA_EIGER || ALPHA_MARVEL
 	default y
 
 config ALPHA_TSUNAMI
@@ -397,11 +410,16 @@ config ALPHA_TSUNAMI
 
 config ALPHA_EV67
 	bool "EV67 (or later) CPU (speed > 600MHz)?" if ALPHA_DP264 || ALPHA_EIGER
-	default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK
+	default y if ALPHA_NAUTILUS || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
 	help
 	  Is this a machine based on the EV67 core?  If in doubt, select N here
 	  and the machine will be treated as an EV6.
 
+config ALPHA_EV7
+	bool
+	depends on ALPHA_MARVEL
+	default y
+
 config ALPHA_MCPCIA
 	bool
 	depends on ALPHA_RAWHIDE
@@ -419,7 +437,7 @@ config ALPHA_IRONGATE
 
 config ALPHA_SRM
 	bool "Use SRM as bootloader" if ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_NAUTILUS || ALPHA_NONAME
-	default y if ALPHA_JENSEN || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_NORITAKE || ALPHA_DP264 || ALPHA_RAWHIDE || ALPHA_EIGER || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK
+	default y if ALPHA_JENSEN || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_NORITAKE || ALPHA_DP264 || ALPHA_RAWHIDE || ALPHA_EIGER || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
 	---help---
 	  There are two different types of booting firmware on Alphas: SRM,
 	  which is command line driven, and ARC, which uses menus and arrow
@@ -461,7 +479,7 @@ config ALPHA_BROKEN_IRQ_MASK
 
 config SMP
 	bool "Symmetric multi-processing support"
-	depends on ALPHA_SABLE || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK
+	depends on ALPHA_SABLE || ALPHA_RAWHIDE || ALPHA_DP264 || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_GENERIC || ALPHA_SHARK || ALPHA_MARVEL
 	---help---
 	  This enables support for systems with more than one CPU. If you have
 	  a system with only one CPU, like most personal computers, say N. If

arch/alpha/kernel/Makefile

@@ -6,7 +6,7 @@ EXTRA_TARGETS	:= head.o
 
 EXTRA_AFLAGS	:= $(CFLAGS)
 
-export-objs := alpha_ksyms.o
+export-objs := alpha_ksyms.o core_marvel.o core_titan.o
 
 obj-y    := entry.o traps.o process.o init_task.o osf_sys.o irq.o \
 	    irq_alpha.o signal.o setup.o ptrace.o time.o semaphore.o \
@@ -21,18 +21,19 @@ obj-$(CONFIG_MODULES)	+= module.o
 ifdef CONFIG_ALPHA_GENERIC
 
 obj-y 	 += core_apecs.o core_cia.o core_irongate.o core_lca.o \
-	    core_mcpcia.o core_polaris.o core_t2.o core_tsunami.o \
-	    core_titan.o core_wildfire.o
+	    core_marvel.o core_mcpcia.o core_polaris.o core_t2.o \
+	    core_tsunami.o core_titan.o core_wildfire.o
 
 obj-y	 += sys_alcor.o sys_cabriolet.o sys_dp264.o sys_eb64p.o sys_eiger.o \
-	    sys_jensen.o sys_miata.o sys_mikasa.o sys_nautilus.o sys_titan.o \
-	    sys_noritake.o sys_rawhide.o sys_ruffian.o sys_rx164.o \
-	    sys_sable.o sys_sio.o sys_sx164.o sys_takara.o \
-	    sys_wildfire.o
+	    sys_jensen.o sys_marvel.o sys_miata.o sys_mikasa.o sys_nautilus.o \
+	    sys_titan.o sys_noritake.o sys_rawhide.o sys_ruffian.o sys_rx164.o \
+	    sys_sable.o sys_sio.o sys_sx164.o sys_takara.o sys_wildfire.o
 
 obj-y	 += irq_pyxis.o irq_i8259.o irq_srm.o
 
-obj-y	 += es1888.o smc37c669.o smc37c93x.o ns87312.o
+obj-y    += err_titan.o err_marvel.o
+
+obj-y	 += es1888.o smc37c669.o smc37c93x.o ns87312.o gct.o
 
 else
 
@@ -41,6 +42,7 @@ obj-$(CONFIG_ALPHA_APECS)	+= core_apecs.o
 obj-$(CONFIG_ALPHA_CIA)		+= core_cia.o
 obj-$(CONFIG_ALPHA_IRONGATE)	+= core_irongate.o
 obj-$(CONFIG_ALPHA_LCA)		+= core_lca.o
+obj-$(CONFIG_ALPHA_MARVEL)	+= core_marvel.o gct.o
 obj-$(CONFIG_ALPHA_MCPCIA)	+= core_mcpcia.o
 obj-$(CONFIG_ALPHA_POLARIS)	+= core_polaris.o
 obj-$(CONFIG_ALPHA_T2)		+= core_t2.o
@@ -62,11 +64,13 @@ obj-$(CONFIG_ALPHA_PC164)	+= sys_cabriolet.o irq_i8259.o irq_srm.o \
 				   smc37c93x.o
 obj-$(CONFIG_ALPHA_DP264)	+= sys_dp264.o irq_i8259.o es1888.o smc37c669.o
 obj-$(CONFIG_ALPHA_SHARK)	+= sys_dp264.o irq_i8259.o es1888.o smc37c669.o
-obj-$(CONFIG_ALPHA_TITAN)	+= sys_titan.o irq_i8259.o smc37c669.o
+obj-$(CONFIG_ALPHA_TITAN)	+= sys_titan.o irq_i8259.o smc37c669.o \
+				   err_titan.o
 obj-$(CONFIG_ALPHA_EB64P)	+= sys_eb64p.o irq_i8259.o
 obj-$(CONFIG_ALPHA_EB66)	+= sys_eb64p.o irq_i8259.o
 obj-$(CONFIG_ALPHA_EIGER)	+= sys_eiger.o irq_i8259.o
 obj-$(CONFIG_ALPHA_JENSEN)	+= sys_jensen.o pci-noop.o irq_i8259.o
+obj-$(CONFIG_ALPHA_MARVEL)	+= sys_marvel.o err_marvel.o
 obj-$(CONFIG_ALPHA_MIATA)	+= sys_miata.o irq_pyxis.o irq_i8259.o \
 				   es1888.o smc37c669.o
 obj-$(CONFIG_ALPHA_MIKASA)	+= sys_mikasa.o irq_i8259.o irq_srm.o

arch/alpha/kernel/core_tsunami.c

@@ -357,7 +357,6 @@ void __init
 tsunami_init_arch(void)
 {
 #ifdef NXM_MACHINE_CHECKS_ON_TSUNAMI
-	extern asmlinkage void entInt(void);
 	unsigned long tmp;
 	
 	/* Ho hum.. init_arch is called before init_IRQ, but we need to be

arch/alpha/kernel/err_impl.h

@@ -146,3 +146,17 @@ extern void cdl_check_console_data_log(void);
 extern int cdl_register_subpacket_annotation(struct el_subpacket_annotation *);
 extern int cdl_register_subpacket_handler(struct el_subpacket_handler *);
 
+/*
+ * err_marvel.c
+ */
+extern void marvel_machine_check(u64, u64, struct pt_regs *);
+extern void marvel_register_error_handlers(void);
+
+/*
+ * err_titan.c
+ */
+extern int titan_process_logout_frame(struct el_common *, int);
+extern void titan_machine_check(u64, u64, struct pt_regs *);
+extern void titan_register_error_handlers(void);
+extern int privateer_process_logout_frame(struct el_common *, int);
+extern void privateer_machine_check(u64, u64, struct pt_regs *);

arch/alpha/kernel/err_marvel.c

+/*
+ *	linux/arch/alpha/kernel/err_marvel.c
+ *
+ *	Copyright (C) 2001 Jeff Wiedemeier (Compaq Computer Corporation)
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/sched.h>
+
+#include <asm/io.h>
+#include <asm/console.h>
+#include <asm/core_marvel.h>
+#include <asm/hwrpb.h>
+#include <asm/smp.h>
+
+#include "err_impl.h"
+#include "proto.h"
+
+
+void
+marvel_machine_check(u64 vector, u64 la_ptr, struct pt_regs *regs)
+{
+	struct el_subpacket *el_ptr = (struct el_subpacket *)la_ptr;
+
+	/*
+	 * Sync the processor
+	 */
+	mb();
+	draina();
+
+	el_process_subpacket(el_ptr);
+
+	switch(vector) {
+	case SCB_Q_SYSEVENT:
+		printk(KERN_CRIT "MARVEL SYSEVENT %ld\n", vector);
+		break;
+	case SCB_Q_SYSMCHK:
+	case SCB_Q_SYSERR:
+		printk(KERN_CRIT "MARVEL SYSMCHK/ERR %ld\n", vector);
+		break;
+	default:
+		/* Don't know it - pass it up.  */
+		return ev7_machine_check(vector, la_ptr, regs);
+	}	
+
+        /* Release the logout frame.  */
+	wrmces(0x7);
+	mb();
+}
+
+void
+marvel_register_error_handlers(void)
+{
+	ev7_register_error_handlers();
+}

arch/alpha/kernel/gct.c

+/*
+ *	linux/arch/alpha/kernel/gct.c
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+
+#include <asm/hwrpb.h>
+#include <asm/gct.h>
+
+int
+gct6_find_nodes(gct6_node *node, gct6_search_struct *search)
+{
+	gct6_search_struct *wanted;
+	int status = 0;
+
+	/* First check the magic number.  */
+	if (node->magic != GCT_NODE_MAGIC) {
+		printk(KERN_ERR "GCT Node MAGIC incorrect - GCT invalid\n");
+		return -EINVAL;
+	}
+
+	/* Check against the search struct.  */
+	for (wanted = search; 
+	     wanted && (wanted->type | wanted->subtype); 
+	     wanted++) {
+		if (node->type != wanted->type)
+			continue;
+		if (node->subtype != wanted->subtype)
+			continue;
+
+		/* Found it -- call out.  */
+		if (wanted->callout)
+			wanted->callout(node);
+	}
+
+	/* Now walk the tree, siblings first.  */
+	if (node->next) 
+		status |= gct6_find_nodes(GCT_NODE_PTR(node->next), search);
+
+	/* Then the children.  */
+	if (node->child) 
+		status |= gct6_find_nodes(GCT_NODE_PTR(node->child), search);
+
+	return status;
+}

arch/alpha/kernel/irq.c

@@ -213,7 +213,7 @@ setup_irq(unsigned int irq, struct irqaction * new)
 static struct proc_dir_entry * root_irq_dir;
 static struct proc_dir_entry * irq_dir[NR_IRQS];
 
-#ifdef CONFIG_SMP
+#ifdef CONFIG_SMP 
 static struct proc_dir_entry * smp_affinity_entry[NR_IRQS];
 static char irq_user_affinity[NR_IRQS];
 static unsigned long irq_affinity[NR_IRQS] = { [0 ... NR_IRQS-1] = ~0UL };
@@ -361,16 +361,18 @@ register_irq_proc (unsigned int irq)
 	/* create /proc/irq/1234 */
 	irq_dir[irq] = proc_mkdir(name, root_irq_dir);
 
-#ifdef CONFIG_SMP
-	/* create /proc/irq/1234/smp_affinity */
-	entry = create_proc_entry("smp_affinity", 0600, irq_dir[irq]);
+#ifdef CONFIG_SMP 
+	if (irq_desc[irq].handler->set_affinity) {
+		/* create /proc/irq/1234/smp_affinity */
+		entry = create_proc_entry("smp_affinity", 0600, irq_dir[irq]);
 
-	entry->nlink = 1;
-	entry->data = (void *)(long)irq;
-	entry->read_proc = irq_affinity_read_proc;
-	entry->write_proc = irq_affinity_write_proc;
+		entry->nlink = 1;
+		entry->data = (void *)(long)irq;
+		entry->read_proc = irq_affinity_read_proc;
+		entry->write_proc = irq_affinity_write_proc;
 
-	smp_affinity_entry[irq] = entry;
+		smp_affinity_entry[irq] = entry;
+	}
 #endif
 }
 
@@ -387,7 +389,7 @@ init_irq_proc (void)
 	/* create /proc/irq */
 	root_irq_dir = proc_mkdir("irq", 0);
 
-#ifdef CONFIG_SMP
+#ifdef CONFIG_SMP 
 	/* create /proc/irq/prof_cpu_mask */
 	entry = create_proc_entry("prof_cpu_mask", 0600, root_irq_dir);
 
@@ -398,12 +400,16 @@ init_irq_proc (void)
 #endif
 
 	/*
-	 * Create entries for all existing IRQs.
+	 * Create entries for all existing IRQs. If the number of IRQs
+	 * is greater the 1/4 the total dynamic inode space for /proc,
+	 * don't pollute the inode space
 	 */
-	for (i = 0; i < NR_IRQS; i++) {
-		if (irq_desc[i].handler == &no_irq_type)
-			continue;
-		register_irq_proc(i);
+	if (ACTUAL_NR_IRQS < (PROC_NDYNAMIC / 4)) {
+		for (i = 0; i < ACTUAL_NR_IRQS; i++) {
+			if (irq_desc[i].handler == &no_irq_type)
+				continue;
+			register_irq_proc(i);
+		}
 	}
 }
 
@@ -518,7 +524,7 @@ show_interrupts(struct seq_file *p, void *v)
 	seq_putc(p, '\n');
 #endif
 
-	for (i = 0; i < NR_IRQS; i++) {
+	for (i = 0; i < ACTUAL_NR_IRQS; i++) {
 		action = irq_desc[i].action;
 		if (!action) 
 			continue;

arch/alpha/kernel/machvec_impl.h

@@ -9,10 +9,12 @@
 #include <linux/config.h>
 #include <asm/pgalloc.h>
 
-/* Whee.  IRONGATE, POLARIS, TSUNAMI, TITAN, and WILDFIRE don't have an HAE.
+/* Whee.  These systems don't have an HAE:
+       IRONGATE, MARVEL, POLARIS, TSUNAMI, TITAN, WILDFIRE
    Fix things up for the GENERIC kernel by defining the HAE address
    to be that of the cache. Now we can read and write it as we like.  ;-)  */
 #define IRONGATE_HAE_ADDRESS	(&alpha_mv.hae_cache)
+#define MARVEL_HAE_ADDRESS	(&alpha_mv.hae_cache)
 #define POLARIS_HAE_ADDRESS	(&alpha_mv.hae_cache)
 #define TSUNAMI_HAE_ADDRESS	(&alpha_mv.hae_cache)
 #define TITAN_HAE_ADDRESS	(&alpha_mv.hae_cache)
@@ -32,7 +34,6 @@
 #define T2_IACK_SC		1
 #define WILDFIRE_IACK_SC	1 /* FIXME */
 
-
 /*
  * Some helpful macros for filling in the blanks.
  */
@@ -63,6 +64,13 @@
 	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
+
 #define IO_LITE(UP,low)							\
 	hae_register:		(unsigned long *) CAT(UP,_HAE_ADDRESS),	\
 	iack_sc:		CAT(UP,_IACK_SC),			\
@@ -91,6 +99,7 @@
 #define DO_CIA_IO	IO(CIA,cia)
 #define DO_IRONGATE_IO	IO(IRONGATE,irongate)
 #define DO_LCA_IO	IO(LCA,lca)
+#define DO_MARVEL_IO	IO(MARVEL,marvel)
 #define DO_MCPCIA_IO	IO(MCPCIA,mcpcia)
 #define DO_POLARIS_IO	IO(POLARIS,polaris)
 #define DO_T2_IO	IO(T2,t2)
@@ -109,6 +118,7 @@
 #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)
@@ -116,7 +126,6 @@
 #define DO_TITAN_BUS	BUS(titan)
 #define DO_WILDFIRE_BUS	BUS(wildfire)
 
-
 /*
  * In a GENERIC kernel, we have lots of these vectors floating about,
  * all but one of which we want to go away.  In a non-GENERIC kernel,

arch/alpha/kernel/osf_sys.c

@@ -825,7 +825,7 @@ extern struct timezone sys_tz;
 extern int do_sys_settimeofday(struct timeval *tv, struct timezone *tz);
 extern int do_getitimer(int which, struct itimerval *value);
 extern int do_setitimer(int which, struct itimerval *, struct itimerval *);
-asmlinkage int sys_utimes(char *, struct timeval *);
+extern asmlinkage int sys_utimes(char *, struct timeval *);
 extern int do_adjtimex(struct timex *);
 
 struct timeval32

arch/alpha/kernel/pci.c

@@ -42,6 +42,8 @@ const char *const pci_mem_names[] = {
 
 const char pci_hae0_name[] = "HAE0";
 
+/* Indicate whether we respect the PCI setup left by console. */
+int __initdata pci_probe_only;
 
 /*
  * The PCI controller list.
@@ -270,7 +272,11 @@ pcibios_fixup_bus(struct pci_bus *bus)
 		end = hose->mem_space->start + pci_mem_end;
 		if (hose->mem_space->end > end)
 			hose->mem_space->end = end;
-	}
+ 	} else if (pci_probe_only &&
+ 		   (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
+ 		pci_read_bridge_bases(bus);
+ 		pcibios_fixup_device_resources(dev, bus);
+	} 
 
 	for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) {
 		struct pci_dev *dev = pci_dev_b(ln);
@@ -407,6 +413,30 @@ pcibios_set_master(struct pci_dev *dev)
 	pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64);
 }
 
+static void __init
+pcibios_claim_console_setup(void)
+{
+	struct list_head *lb;
+
+	for(lb = pci_root_buses.next; lb != &pci_root_buses; lb = lb->next) {
+		struct pci_bus *b = pci_bus_b(lb);
+		struct list_head *ld;
+
+		for (ld = b->devices.next; ld != &b->devices; ld = ld->next) {
+			struct pci_dev *dev = pci_dev_b(ld);
+			int i;
+
+			for (i = 0; i < PCI_NUM_RESOURCES; i++) {
+				struct resource *r = &dev->resource[i];
+
+				if (r->parent || !r->start || !r->flags)
+					continue;
+				pci_claim_resource(dev, i);
+			}
+		}
+	}
+}
+
 void __init
 common_init_pci(void)
 {
@@ -424,7 +454,12 @@ common_init_pci(void)
 		next_busno += 1;
 	}
 
-	pci_assign_unassigned_resources();
+	if (pci_probe_only)
+		pcibios_claim_console_setup();
+	else	/* FIXME: `else' will be removed when
+		   pci_assign_unassigned_resources() is able to work
+		   correctly with [partially] allocated PCI tree. */
+		pci_assign_unassigned_resources();
 	pci_fixup_irqs(alpha_mv.pci_swizzle, alpha_mv.pci_map_irq);
 }
 

arch/alpha/kernel/pci_impl.h

@@ -150,6 +150,9 @@ struct pci_iommu_arena
 extern struct pci_controller *hose_head, **hose_tail;
 extern struct pci_controller *pci_isa_hose;
 
+/* Indicate that we trust the console to configure things properly.  */
+extern int pci_probe_only;
+
 extern void common_init_pci(void);
 extern u8 common_swizzle(struct pci_dev *, u8 *);
 extern struct pci_controller *alloc_pci_controller(void);

arch/alpha/kernel/proto.h

 #include <linux/config.h>
+
+
 /* Prototypes of functions used across modules here in this directory.  */
 
 #define vucp	volatile unsigned char  *
@@ -41,6 +43,22 @@ extern void lca_init_arch(void);
 extern void lca_machine_check(u64, u64, struct pt_regs *);
 extern void lca_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
 
+/* core_marvel.c */
+extern struct pci_ops marvel_pci_ops;
+extern void marvel_init_arch(void);
+extern void marvel_kill_arch(int);
+extern void marvel_machine_check(u64, u64, struct pt_regs *);
+extern void marvel_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
+extern int marvel_pa_to_nid(unsigned long);
+extern int marvel_cpuid_to_nid(int);
+extern unsigned long marvel_node_mem_start(int);
+extern unsigned long marvel_node_mem_size(int);
+extern int marvel_srmcons_allowed(void);
+extern struct _alpha_agp_info *marvel_agp_info(void);
+struct io7 *marvel_find_io7(int pe);
+struct io7 *marvel_next_io7(struct io7 *prev);
+void io7_clear_errors(struct io7 *io7);
+
 /* core_mcpcia.c */
 extern struct pci_ops mcpcia_pci_ops;
 extern void mcpcia_init_arch(void);
@@ -68,6 +86,7 @@ extern void titan_init_arch(void);
 extern void titan_kill_arch(int);
 extern void titan_machine_check(u64, u64, struct pt_regs *);
 extern void titan_pci_tbi(struct pci_controller *, dma_addr_t, dma_addr_t);
+extern struct _alpha_agp_info *titan_agp_info(void);
 
 /* core_tsunami.c */
 extern struct pci_ops tsunami_pci_ops;
@@ -149,10 +168,17 @@ extern int ptrace_cancel_bpt (struct task_struct *child);
 extern void dik_show_regs(struct pt_regs *regs, unsigned long *r9_15);
 extern void die_if_kernel(char *, struct pt_regs *, long, unsigned long *);
 
+/* sys_titan.c */
+extern void titan_dispatch_irqs(u64, struct pt_regs *);
+
 /* ../mm/init.c */
 extern void switch_to_system_map(void);
 extern void srm_paging_stop(void);
 
+/* ../mm/remap.c */
+extern int __alpha_remap_area_pages(unsigned long, unsigned long, 
+				    unsigned long, unsigned long);
+
 /* irq.c */
 
 #ifdef CONFIG_SMP

arch/alpha/kernel/setup.c

@@ -155,6 +155,7 @@ WEAK(eb66p_mv);
 WEAK(eiger_mv);
 WEAK(jensen_mv);
 WEAK(lx164_mv);
+WEAK(marvel_ev7_mv);
 WEAK(miata_mv);
 WEAK(mikasa_mv);
 WEAK(mikasa_primo_mv);
@@ -174,6 +175,7 @@ WEAK(sable_gamma_mv);
 WEAK(shark_mv);
 WEAK(sx164_mv);
 WEAK(takara_mv);
+WEAK(titan_mv);
 WEAK(webbrick_mv);
 WEAK(wildfire_mv);
 WEAK(xl_mv);
@@ -288,7 +290,7 @@ setup_memory(void *kernel_end)
 	  (hwrpb->mddt_offset + (unsigned long) hwrpb);
 
 	for_each_mem_cluster(memdesc, cluster, i) {
-		printk("memcluster %d, usage %01lx, start %8lu, end %8lu\n",
+		printk("memcluster %lu, usage %01lx, start %8lu, end %8lu\n",
 		       i, cluster->usage, cluster->start_pfn,
 		       cluster->start_pfn + cluster->numpages);
 
@@ -695,7 +697,7 @@ static char systype_names[][16] = {
 	"Mikasa", "EB64", "EB66", "EB64+", "AlphaBook1",
 	"Rawhide", "K2", "Lynx", "XL", "EB164", "Noritake",
 	"Cortex", "29", "Miata", "XXM", "Takara", "Yukon",
-	"Tsunami", "Wildfire", "CUSCO", "Eiger", "Titan"
+	"Tsunami", "Wildfire", "CUSCO", "Eiger", "Titan", "Marvel"
 };
 
 static char unofficial_names[][8] = {"100", "Ruffian"};
@@ -714,15 +716,20 @@ static int eb64p_indices[] = {0,0,1,2};
 static char eb66_names[][8] = {"EB66", "EB66+"};
 static int eb66_indices[] = {0,0,1};
 
+static char marvel_names[][16] = {
+	"Marvel/EV7"
+};
+static int marvel_indices[] = { 0 };
+
 static char rawhide_names[][16] = {
 	"Dodge", "Wrangler", "Durango", "Tincup", "DaVinci"
 };
 static int rawhide_indices[] = {0,0,0,1,1,2,2,3,3,4,4};
 
 static char titan_names[][16] = {
-	"0", "Privateer"
+	"DEFAULT", "Privateer", "Falcon", "Granite"
 };
-static int titan_indices[] = {0,1};
+static int titan_indices[] = {0,1,2,2,3};
 
 static char tsunami_names[][16] = {
 	"0", "DP264", "Warhol", "Windjammer", "Monet", "Clipper",
@@ -775,6 +782,7 @@ get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu)
 		NULL,		/* CUSCO */
 		&eiger_mv,	/* Eiger */
 		NULL,		/* Titan */
+		NULL,		/* Marvel */
 	};
 
 	static struct alpha_machine_vector *unofficial_vecs[] __initdata =
@@ -812,10 +820,17 @@ get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu)
 		&eb66p_mv
 	};
 
+	static struct alpha_machine_vector *marvel_vecs[] __initdata =
+	{
+		&marvel_ev7_mv,
+	};
+
 	static struct alpha_machine_vector *titan_vecs[] __initdata =
 	{
-		NULL,
+		&titan_mv,		/* default   */
 		&privateer_mv,		/* privateer */
+		&titan_mv,		/* falcon    */
+		&privateer_mv,		/* granite   */
 	};
 
 	static struct alpha_machine_vector *tsunami_vecs[]  __initdata =
@@ -880,7 +895,12 @@ get_sysvec(unsigned long type, unsigned long variation, unsigned long cpu)
 			if (member < N(eb66_indices))
 				vec = eb66_vecs[eb66_indices[member]];
 			break;
+		case ST_DEC_MARVEL:
+			if (member < N(marvel_indices))
+				vec = marvel_vecs[marvel_indices[member]];
+			break;
 		case ST_DEC_TITAN:
+			vec = titan_vecs[0];	/* default */
 			if (member < N(titan_indices))
 				vec = titan_vecs[titan_indices[member]];
 			break;
@@ -1019,11 +1039,16 @@ get_sysnames(unsigned long type, unsigned long variation, unsigned long cpu,
 		if (member < N(eb66_indices))
 			*variation_name = eb66_names[eb66_indices[member]];
 		break;
+	case ST_DEC_MARVEL:
+		if (member < N(marvel_indices))
+			*variation_name = marvel_names[marvel_indices[member]];
+		break;
 	case ST_DEC_RAWHIDE:
 		if (member < N(rawhide_indices))
 			*variation_name = rawhide_names[rawhide_indices[member]];
 		break;
 	case ST_DEC_TITAN:
+		*variation_name = titan_names[0];	/* default */
 		if (member < N(titan_indices))
 			*variation_name = titan_names[titan_indices[member]];
 		break;

arch/alpha/kernel/smp.c

@@ -83,7 +83,6 @@ cycles_t cacheflush_time;
 unsigned long cache_decay_ticks;
 
 extern void calibrate_delay(void);
-extern asmlinkage void entInt(void);
 
 
 
@@ -151,6 +150,9 @@ smp_callin(void)
 	/* Get our local ticker going. */
 	smp_setup_percpu_timer(cpuid);
 
+	/* Call platform-specific callin, if specified */
+	if (alpha_mv.smp_callin) alpha_mv.smp_callin();
+
 	/* All kernel threads share the same mm context.  */
 	atomic_inc(&init_mm.mm_count);
 	current->active_mm = &init_mm;

arch/alpha/kernel/traps.c

@@ -118,7 +118,7 @@ dik_show_trace(unsigned long *sp)
 	long i = 0;
 	printk("Trace:");
 	while (0x1ff8 & (unsigned long) sp) {
-		extern unsigned long _stext, _etext;
+		extern char _stext[], _etext[];
 		unsigned long tmp = *sp;
 		sp++;
 		if (tmp < (unsigned long) &_stext)

arch/alpha/mm/Makefile

@@ -2,6 +2,6 @@
 # Makefile for the linux alpha-specific parts of the memory manager.
 #
 
-obj-y	:= init.o fault.o extable.o
+obj-y	:= init.o fault.o extable.o remap.o
 
 obj-$(CONFIG_DISCONTIGMEM) += numa.o

arch/alpha/mm/remap.c

+#include <linux/vmalloc.h>
+#include <asm/pgalloc.h>
+#include <asm/cacheflush.h>
+
+/* called with the page_table_lock held */
+static inline void 
+remap_area_pte(pte_t * pte, unsigned long address, unsigned long size, 
+	       unsigned long phys_addr, unsigned long flags)
+{
+	unsigned long end;
+	unsigned long pfn;
+
+	address &= ~PMD_MASK;
+	end = address + size;
+	if (end > PMD_SIZE)
+		end = PMD_SIZE;
+	if (address >= end)
+		BUG();
+	pfn = phys_addr >> PAGE_SHIFT;
+	do {
+		if (!pte_none(*pte)) {
+			printk("remap_area_pte: page already exists\n");
+			BUG();
+		}
+		set_pte(pte, pfn_pte(pfn, 
+				     __pgprot(_PAGE_VALID | _PAGE_ASM | 
+				              _PAGE_KRE | _PAGE_KWE | flags)));
+		address += PAGE_SIZE;
+		pfn++;
+		pte++;
+	} while (address && (address < end));
+}
+
+/* called with the page_table_lock held */
+static inline int 
+remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size, 
+	       unsigned long phys_addr, unsigned long flags)
+{
+	unsigned long end;
+
+	address &= ~PGDIR_MASK;
+	end = address + size;
+	if (end > PGDIR_SIZE)
+		end = PGDIR_SIZE;
+	phys_addr -= address;
+	if (address >= end)
+		BUG();
+	do {
+		pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address);
+		if (!pte)
+			return -ENOMEM;
+		remap_area_pte(pte, address, end - address, 
+				     address + phys_addr, flags);
+		address = (address + PMD_SIZE) & PMD_MASK;
+		pmd++;
+	} while (address && (address < end));
+	return 0;
+}
+
+int
+__alpha_remap_area_pages(unsigned long address, unsigned long phys_addr,
+			 unsigned long size, unsigned long flags)
+{
+	pgd_t * dir;
+	int error = 0;
+	unsigned long end = address + size;
+
+	phys_addr -= address;
+	dir = pgd_offset(&init_mm, address);
+	flush_cache_all();
+	if (address >= end)
+		BUG();
+	spin_lock(&init_mm.page_table_lock);
+	do {
+		pmd_t *pmd;
+		pmd = pmd_alloc(&init_mm, dir, address);
+		error = -ENOMEM;
+		if (!pmd)
+			break;
+		if (remap_area_pmd(pmd, address, end - address,
+			           phys_addr + address, flags))
+			break;
+		error = 0;
+		address = (address + PGDIR_SIZE) & PGDIR_MASK;
+		dir++;
+	} while (address && (address < end));
+	spin_unlock(&init_mm.page_table_lock);
+	return error;
+}
+

include/asm-alpha/agp.h

 #ifndef AGP_H
 #define AGP_H 1
 
+#include <asm/io.h>
+
 /* dummy for now */
 
 #define map_page_into_agp(page) 

include/asm-alpha/agp_backend.h

+#ifndef _ALPHA_AGP_BACKEND_H
+#define _ALPHA_AGP_BACKEND_H 1
+
+typedef	union _alpha_agp_mode {
+	struct {
+		u32 rate : 3;
+		u32 reserved0 : 1;
+		u32 fw : 1;
+		u32 fourgb : 1;
+		u32 reserved1 : 2;
+		u32 enable : 1;
+		u32 sba : 1;
+		u32 reserved2 : 14;
+		u32 rq : 8;
+	} bits;
+	u32 lw;
+} alpha_agp_mode;
+
+typedef struct _alpha_agp_info {
+	enum chipset_type type;
+	struct pci_controller *hose;
+	struct {
+		dma_addr_t bus_base;
+		unsigned long size;
+		void *sysdata;
+	} aperture;
+	alpha_agp_mode capability;
+	alpha_agp_mode mode;
+	void *private;
+	struct alpha_agp_ops *ops;
+} alpha_agp_info;
+
+struct alpha_agp_ops {
+	int (*setup)(alpha_agp_info *);
+	void (*cleanup)(alpha_agp_info *);
+	int (*configure)(alpha_agp_info *);
+	int (*bind)(alpha_agp_info *, off_t, agp_memory *);
+	int (*unbind)(alpha_agp_info *, off_t, agp_memory *);
+	unsigned long (*translate)(alpha_agp_info *, dma_addr_t);
+};
+
+
+#endif /* _ALPHA_AGP_BACKEND_H */

include/asm-alpha/core_titan.h

@@ -2,6 +2,7 @@
 #define __ALPHA_TITAN__H__
 
 #include <linux/types.h>
+#include <linux/pci.h>
 #include <asm/compiler.h>
 
 /*
@@ -293,13 +294,15 @@ union TPAchipAGPERR {
  * 		2 - pachip 0 / A Port
  *      	3 - pachip 1 / A Port
  */
-#define TITAN_HOSE(h)		(((unsigned long)(h)) << 33)
+#define TITAN_HOSE_SHIFT       (33) 
+#define TITAN_HOSE(h)		(((unsigned long)(h)) << TITAN_HOSE_SHIFT)
 #define TITAN_BASE		(IDENT_ADDR + TI_BIAS)
 #define TITAN_MEM(h)	     	(TITAN_BASE+TITAN_HOSE(h)+0x000000000UL)
 #define _TITAN_IACK_SC(h)    	(TITAN_BASE+TITAN_HOSE(h)+0x1F8000000UL)
 #define TITAN_IO(h)	     	(TITAN_BASE+TITAN_HOSE(h)+0x1FC000000UL)
 #define TITAN_CONF(h)	     	(TITAN_BASE+TITAN_HOSE(h)+0x1FE000000UL)
 
+#define TITAN_HOSE_MASK		TITAN_HOSE(3)
 #define TITAN_IACK_SC	     	_TITAN_IACK_SC(0) /* hack! */
 
 /* 
@@ -427,17 +430,8 @@ __EXTERN_INLINE void titan_outl(u32 b, unsigned long addr)
  * Memory functions.  all accesses are done through linear space.
  */
 
-__EXTERN_INLINE unsigned long titan_ioremap(unsigned long addr, 
-					    unsigned long size
-					    __attribute__((unused)))
-{
-	return addr + TITAN_MEM_BIAS;
-}
-
-__EXTERN_INLINE void titan_iounmap(unsigned long addr)
-{
-	return;
-}
+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)
 {

include/asm-alpha/hwrpb.h

@@ -64,6 +64,7 @@
 #define ST_DEC_CUSCO		 36	/* CUSCO systype	*/
 #define ST_DEC_EIGER		 37	/* Eiger systype	*/
 #define ST_DEC_TITAN		 38	/* Titan systype	*/
+#define ST_DEC_MARVEL		 39	/* Marvel systype	*/
 
 /* UNOFFICIAL!!! */
 #define ST_UNOFFICIAL_BIAS	100

include/asm-alpha/io.h

@@ -190,6 +190,8 @@ extern void _sethae (unsigned long addr);	/* cached version */
 # include <asm/jensen.h>
 #elif defined(CONFIG_ALPHA_LCA)
 # include <asm/core_lca.h>
+#elif defined(CONFIG_ALPHA_MARVEL)
+# include <asm/core_marvel.h>
 #elif defined(CONFIG_ALPHA_MCPCIA)
 # include <asm/core_mcpcia.h>
 #elif defined(CONFIG_ALPHA_POLARIS)

include/asm-alpha/pci.h

@@ -42,6 +42,8 @@ struct pci_controller {
 
 	struct pci_iommu_arena *sg_pci;
 	struct pci_iommu_arena *sg_isa;
+
+	void *sysdata;
 };
 
 /* Override the logic in pci_scan_bus for skipping already-configured