Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

arch/i386/pci/fixup.c

@@ -433,9 +433,8 @@ static void __devinit pci_post_fixup_toshiba_ohci1394(struct pci_dev *dev)
 		return; /* only applies to certain Toshibas (so far) */
 
 	/* Restore config space on Toshiba laptops */
-	mdelay(10);
 	pci_write_config_word(dev, PCI_CACHE_LINE_SIZE, toshiba_line_size);
-	pci_write_config_word(dev, PCI_INTERRUPT_LINE, dev->irq);
+	pci_read_config_byte(dev, PCI_INTERRUPT_LINE, (u8 *)&dev->irq);
 	pci_write_config_dword(dev, PCI_BASE_ADDRESS_0,
 			       pci_resource_start(dev, 0));
 	pci_write_config_dword(dev, PCI_BASE_ADDRESS_1,

arch/ia64/kernel/efi.c

@@ -987,7 +987,7 @@ efi_initialize_iomem_resources(struct resource *code_resource,
 				break;
 		}
 
-		if ((res = kcalloc(1, sizeof(struct resource), GFP_KERNEL)) == NULL) {
+		if ((res = kzalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) {
 			printk(KERN_ERR "failed to alocate resource for iomem\n");
 			return;
 		}

arch/ia64/kernel/kprobes.c

@@ -347,7 +347,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
 		((struct fnptr *)kretprobe_trampoline)->ip;
 
 	spin_lock_irqsave(&kretprobe_lock, flags);
-        head = kretprobe_inst_table_head(current);
+	head = kretprobe_inst_table_head(current);
 
 	/*
 	 * It is possible to have multiple instances associated with a given
@@ -363,9 +363,9 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
 	 *       kretprobe_trampoline
 	 */
 	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
-                if (ri->task != current)
+		if (ri->task != current)
 			/* another task is sharing our hash bucket */
-                        continue;
+			continue;
 
 		if (ri->rp && ri->rp->handler)
 			ri->rp->handler(ri, regs);
@@ -394,7 +394,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
 	 * kprobe_handler() that we don't want the post_handler
 	 * to run (and have re-enabled preemption)
 	 */
-        return 1;
+	return 1;
 }
 
 /* Called with kretprobe_lock held */
@@ -739,12 +739,16 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
 
 	switch(val) {
 	case DIE_BREAK:
-		if (pre_kprobes_handler(args))
+		/* err is break number from ia64_bad_break() */
-			ret = NOTIFY_STOP;
+		if (args->err == 0x80200 || args->err == 0x80300)
+			if (pre_kprobes_handler(args))
+				ret = NOTIFY_STOP;
 		break;
-	case DIE_SS:
+	case DIE_FAULT:
-		if (post_kprobes_handler(args->regs))
+		/* err is vector number from ia64_fault() */
-			ret = NOTIFY_STOP;
+		if (args->err == 36)
+			if (post_kprobes_handler(args->regs))
+				ret = NOTIFY_STOP;
 		break;
 	case DIE_PAGE_FAULT:
 		/* kprobe_running() needs smp_processor_id() */

arch/ia64/kernel/mca.c

@@ -51,6 +51,9 @@
  *
  * 2005-08-12 Keith Owens <kaos@sgi.com>
  *	      Convert MCA/INIT handlers to use per event stacks and SAL/OS state.
+ *
+ * 2005-10-07 Keith Owens <kaos@sgi.com>
+ *	      Add notify_die() hooks.
  */
 #include <linux/config.h>
 #include <linux/types.h>
@@ -58,7 +61,6 @@
 #include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/kallsyms.h>
 #include <linux/smp_lock.h>
 #include <linux/bootmem.h>
 #include <linux/acpi.h>
@@ -69,6 +71,7 @@
 #include <linux/workqueue.h>
 
 #include <asm/delay.h>
+#include <asm/kdebug.h>
 #include <asm/machvec.h>
 #include <asm/meminit.h>
 #include <asm/page.h>
@@ -132,6 +135,14 @@ extern void salinfo_log_wakeup(int type, u8 *buffer, u64 size, int irqsafe);
 
 static int mca_init;
 
+
+static void inline
+ia64_mca_spin(const char *func)
+{
+	printk(KERN_EMERG "%s: spinning here, not returning to SAL\n", func);
+	while (1)
+		cpu_relax();
+}
 /*
  * IA64_MCA log support
  */
@@ -526,13 +537,16 @@ ia64_mca_wakeup_all(void)
  *  Outputs :   None
  */
 static irqreturn_t
-ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *ptregs)
+ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs)
 {
 	unsigned long flags;
 	int cpu = smp_processor_id();
 
 	/* Mask all interrupts */
 	local_irq_save(flags);
+	if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", regs, 0, 0, 0)
+			== NOTIFY_STOP)
+		ia64_mca_spin(__FUNCTION__);
 
 	ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_DONE;
 	/* Register with the SAL monarch that the slave has
@@ -540,10 +554,18 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *ptregs)
 	 */
 	ia64_sal_mc_rendez();
 
+	if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", regs, 0, 0, 0)
+			== NOTIFY_STOP)
+		ia64_mca_spin(__FUNCTION__);
+
 	/* Wait for the monarch cpu to exit. */
 	while (monarch_cpu != -1)
 	       cpu_relax();	/* spin until monarch leaves */
 
+	if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", regs, 0, 0, 0)
+			== NOTIFY_STOP)
+		ia64_mca_spin(__FUNCTION__);
+
 	/* Enable all interrupts */
 	local_irq_restore(flags);
 	return IRQ_HANDLED;
@@ -933,6 +955,9 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
 	oops_in_progress = 1;	/* FIXME: make printk NMI/MCA/INIT safe */
 	previous_current = ia64_mca_modify_original_stack(regs, sw, sos, "MCA");
 	monarch_cpu = cpu;
+	if (notify_die(DIE_MCA_MONARCH_ENTER, "MCA", regs, 0, 0, 0)
+			== NOTIFY_STOP)
+		ia64_mca_spin(__FUNCTION__);
 	ia64_wait_for_slaves(cpu);
 
 	/* Wakeup all the processors which are spinning in the rendezvous loop.
@@ -942,6 +967,9 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
 	 * spinning in SAL does not work.
 	 */
 	ia64_mca_wakeup_all();
+	if (notify_die(DIE_MCA_MONARCH_PROCESS, "MCA", regs, 0, 0, 0)
+			== NOTIFY_STOP)
+		ia64_mca_spin(__FUNCTION__);
 
 	/* Get the MCA error record and log it */
 	ia64_mca_log_sal_error_record(SAL_INFO_TYPE_MCA);
@@ -960,6 +988,9 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
 		ia64_sal_clear_state_info(SAL_INFO_TYPE_MCA);
 		sos->os_status = IA64_MCA_CORRECTED;
 	}
+	if (notify_die(DIE_MCA_MONARCH_LEAVE, "MCA", regs, 0, 0, recover)
+			== NOTIFY_STOP)
+		ia64_mca_spin(__FUNCTION__);
 
 	set_curr_task(cpu, previous_current);
 	monarch_cpu = -1;
@@ -1188,6 +1219,37 @@ ia64_mca_cpe_poll (unsigned long dummy)
 
 #endif /* CONFIG_ACPI */
 
+static int
+default_monarch_init_process(struct notifier_block *self, unsigned long val, void *data)
+{
+	int c;
+	struct task_struct *g, *t;
+	if (val != DIE_INIT_MONARCH_PROCESS)
+		return NOTIFY_DONE;
+	printk(KERN_ERR "Processes interrupted by INIT -");
+	for_each_online_cpu(c) {
+		struct ia64_sal_os_state *s;
+		t = __va(__per_cpu_mca[c] + IA64_MCA_CPU_INIT_STACK_OFFSET);
+		s = (struct ia64_sal_os_state *)((char *)t + MCA_SOS_OFFSET);
+		g = s->prev_task;
+		if (g) {
+			if (g->pid)
+				printk(" %d", g->pid);
+			else
+				printk(" %d (cpu %d task 0x%p)", g->pid, task_cpu(g), g);
+		}
+	}
+	printk("\n\n");
+	if (read_trylock(&tasklist_lock)) {
+		do_each_thread (g, t) {
+			printk("\nBacktrace of pid %d (%s)\n", t->pid, t->comm);
+			show_stack(t, NULL);
+		} while_each_thread (g, t);
+		read_unlock(&tasklist_lock);
+	}
+	return NOTIFY_DONE;
+}
+
 /*
  * C portion of the OS INIT handler
  *
@@ -1212,8 +1274,7 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
 	static atomic_t slaves;
 	static atomic_t monarchs;
 	task_t *previous_current;
-	int cpu = smp_processor_id(), c;
+	int cpu = smp_processor_id();
-	struct task_struct *g, *t;
 
 	oops_in_progress = 1;	/* FIXME: make printk NMI/MCA/INIT safe */
 	console_loglevel = 15;	/* make sure printks make it to console */
@@ -1253,8 +1314,17 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
 		ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_INIT;
 		while (monarch_cpu == -1)
 		       cpu_relax();	/* spin until monarch enters */
+		if (notify_die(DIE_INIT_SLAVE_ENTER, "INIT", regs, 0, 0, 0)
+				== NOTIFY_STOP)
+			ia64_mca_spin(__FUNCTION__);
+		if (notify_die(DIE_INIT_SLAVE_PROCESS, "INIT", regs, 0, 0, 0)
+				== NOTIFY_STOP)
+			ia64_mca_spin(__FUNCTION__);
 		while (monarch_cpu != -1)
 		       cpu_relax();	/* spin until monarch leaves */
+		if (notify_die(DIE_INIT_SLAVE_LEAVE, "INIT", regs, 0, 0, 0)
+				== NOTIFY_STOP)
+			ia64_mca_spin(__FUNCTION__);
 		printk("Slave on cpu %d returning to normal service.\n", cpu);
 		set_curr_task(cpu, previous_current);
 		ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE;
@@ -1263,6 +1333,9 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
 	}
 
 	monarch_cpu = cpu;
+	if (notify_die(DIE_INIT_MONARCH_ENTER, "INIT", regs, 0, 0, 0)
+			== NOTIFY_STOP)
+		ia64_mca_spin(__FUNCTION__);
 
 	/*
 	 * Wait for a bit.  On some machines (e.g., HP's zx2000 and zx6000, INIT can be
@@ -1273,27 +1346,16 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
 	printk("Delaying for 5 seconds...\n");
 	udelay(5*1000000);
 	ia64_wait_for_slaves(cpu);
-	printk(KERN_ERR "Processes interrupted by INIT -");
+	/* If nobody intercepts DIE_INIT_MONARCH_PROCESS then we drop through
-	for_each_online_cpu(c) {
+	 * to default_monarch_init_process() above and just print all the
-		struct ia64_sal_os_state *s;
+	 * tasks.
-		t = __va(__per_cpu_mca[c] + IA64_MCA_CPU_INIT_STACK_OFFSET);
+	 */
-		s = (struct ia64_sal_os_state *)((char *)t + MCA_SOS_OFFSET);
+	if (notify_die(DIE_INIT_MONARCH_PROCESS, "INIT", regs, 0, 0, 0)
-		g = s->prev_task;
+			== NOTIFY_STOP)
-		if (g) {
+		ia64_mca_spin(__FUNCTION__);
-			if (g->pid)
+	if (notify_die(DIE_INIT_MONARCH_LEAVE, "INIT", regs, 0, 0, 0)
-				printk(" %d", g->pid);
+			== NOTIFY_STOP)
-			else
+		ia64_mca_spin(__FUNCTION__);
-				printk(" %d (cpu %d task 0x%p)", g->pid, task_cpu(g), g);
-		}
-	}
-	printk("\n\n");
-	if (read_trylock(&tasklist_lock)) {
-		do_each_thread (g, t) {
-			printk("\nBacktrace of pid %d (%s)\n", t->pid, t->comm);
-			show_stack(t, NULL);
-		} while_each_thread (g, t);
-		read_unlock(&tasklist_lock);
-	}
 	printk("\nINIT dump complete.  Monarch on cpu %d returning to normal service.\n", cpu);
 	atomic_dec(&monarchs);
 	set_curr_task(cpu, previous_current);
@@ -1462,6 +1524,10 @@ ia64_mca_init(void)
 	s64 rc;
 	struct ia64_sal_retval isrv;
 	u64 timeout = IA64_MCA_RENDEZ_TIMEOUT;	/* platform specific */
+	static struct notifier_block default_init_monarch_nb = {
+		.notifier_call = default_monarch_init_process,
+		.priority = 0/* we need to notified last */
+	};
 
 	IA64_MCA_DEBUG("%s: begin\n", __FUNCTION__);
 
@@ -1555,6 +1621,10 @@ ia64_mca_init(void)
 		       "(status %ld)\n", rc);
 		return;
 	}
+	if (register_die_notifier(&default_init_monarch_nb)) {
+		printk(KERN_ERR "Failed to register default monarch INIT process\n");
+		return;
+	}
 
 	IA64_MCA_DEBUG("%s: registered OS INIT handler with SAL\n", __FUNCTION__);
 

arch/ia64/kernel/mca_drv.c

@@ -547,9 +547,20 @@ recover_from_processor_error(int platform, slidx_table_t *slidx,
 		(pal_processor_state_info_t*)peidx_psp(peidx);
 
 	/*
-	 * We cannot recover errors with other than bus_check.
+	 * Processor recovery status must key off of the PAL recovery
+	 * status in the Processor State Parameter.
 	 */
-	if (psp->cc || psp->rc || psp->uc)
+
+	/*
+	 * The machine check is corrected.
+	 */
+	if (psp->cm == 1)
+		return 1;
+
+	/*
+	 * The error was not contained.  Software must be reset.
+	 */
+	if (psp->us || psp->ci == 0)
 		return 0;
 
 	/*
@@ -570,8 +581,6 @@ recover_from_processor_error(int platform, slidx_table_t *slidx,
 		return 0;
 	if (pbci->eb && pbci->bsi > 0)
 		return 0;
-	if (psp->ci == 0)
-		return 0;
 
 	/*
 	 * This is a local MCA and estimated as recoverble external bus error.

arch/ia64/kernel/process.c

@@ -4,6 +4,9 @@
  * Copyright (C) 1998-2003 Hewlett-Packard Co
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  * 04/11/17 Ashok Raj	<ashok.raj@intel.com> Added CPU Hotplug Support
+ *
+ * 2005-10-07 Keith Owens <kaos@sgi.com>
+ *	      Add notify_die() hooks.
  */
 #define __KERNEL_SYSCALLS__	/* see <asm/unistd.h> */
 #include <linux/config.h>
@@ -34,6 +37,7 @@
 #include <asm/elf.h>
 #include <asm/ia32.h>
 #include <asm/irq.h>
+#include <asm/kdebug.h>
 #include <asm/pgalloc.h>
 #include <asm/processor.h>
 #include <asm/sal.h>
@@ -808,12 +812,14 @@ cpu_halt (void)
 void
 machine_restart (char *restart_cmd)
 {
+	(void) notify_die(DIE_MACHINE_RESTART, restart_cmd, NULL, 0, 0, 0);
 	(*efi.reset_system)(EFI_RESET_WARM, 0, 0, NULL);
 }
 
 void
 machine_halt (void)
 {
+	(void) notify_die(DIE_MACHINE_HALT, "", NULL, 0, 0, 0);
 	cpu_halt();
 }
 

arch/ia64/kernel/setup.c

@@ -461,6 +461,7 @@ setup_arch (char **cmdline_p)
 #endif
 
 	cpu_init();	/* initialize the bootstrap CPU */
+	mmu_context_init();	/* initialize context_id bitmap */
 
 #ifdef CONFIG_ACPI
 	acpi_boot_init();

arch/ia64/kernel/signal.c

@@ -387,15 +387,14 @@ setup_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set,
 	     struct sigscratch *scr)
 {
 	extern char __kernel_sigtramp[];
-	unsigned long tramp_addr, new_rbs = 0;
+	unsigned long tramp_addr, new_rbs = 0, new_sp;
 	struct sigframe __user *frame;
 	long err;
 
-	frame = (void __user *) scr->pt.r12;
+	new_sp = scr->pt.r12;
 	tramp_addr = (unsigned long) __kernel_sigtramp;
-	if ((ka->sa.sa_flags & SA_ONSTACK) && sas_ss_flags((unsigned long) frame) == 0) {
+	if ((ka->sa.sa_flags & SA_ONSTACK) && sas_ss_flags(new_sp) == 0) {
-		frame = (void __user *) ((current->sas_ss_sp + current->sas_ss_size)
+		new_sp = current->sas_ss_sp + current->sas_ss_size;
-					 & ~(STACK_ALIGN - 1));
 		/*
 		 * We need to check for the register stack being on the signal stack
 		 * separately, because it's switched separately (memory stack is switched
@@ -404,7 +403,7 @@ setup_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set,
 		if (!rbs_on_sig_stack(scr->pt.ar_bspstore))
 			new_rbs = (current->sas_ss_sp + sizeof(long) - 1) & ~(sizeof(long) - 1);
 	}
-	frame = (void __user *) frame - ((sizeof(*frame) + STACK_ALIGN - 1) & ~(STACK_ALIGN - 1));
+	frame = (void __user *) ((new_sp - sizeof(*frame)) & -STACK_ALIGN);
 
 	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
 		return force_sigsegv_info(sig, frame);

arch/ia64/kernel/traps.c

@@ -30,17 +30,20 @@ fpswa_interface_t *fpswa_interface;
 EXPORT_SYMBOL(fpswa_interface);
 
 struct notifier_block *ia64die_chain;
-static DEFINE_SPINLOCK(die_notifier_lock);
 
-int register_die_notifier(struct notifier_block *nb)
+int
+register_die_notifier(struct notifier_block *nb)
 {
-	int err = 0;
+	return notifier_chain_register(&ia64die_chain, nb);
-	unsigned long flags;
-	spin_lock_irqsave(&die_notifier_lock, flags);
-	err = notifier_chain_register(&ia64die_chain, nb);
-	spin_unlock_irqrestore(&die_notifier_lock, flags);
-	return err;
 }
+EXPORT_SYMBOL_GPL(register_die_notifier);
+
+int
+unregister_die_notifier(struct notifier_block *nb)
+{
+	return notifier_chain_unregister(&ia64die_chain, nb);
+}
+EXPORT_SYMBOL_GPL(unregister_die_notifier);
 
 void __init
 trap_init (void)
@@ -105,6 +108,7 @@ die (const char *str, struct pt_regs *regs, long err)
 	if (++die.lock_owner_depth < 3) {
 		printk("%s[%d]: %s %ld [%d]\n",
 			current->comm, current->pid, str, err, ++die_counter);
+		(void) notify_die(DIE_OOPS, (char *)str, regs, err, 255, SIGSEGV);
 		show_regs(regs);
   	} else
 		printk(KERN_ERR "Recursive die() failure, output suppressed\n");
@@ -155,9 +159,8 @@ __kprobes ia64_bad_break (unsigned long break_num, struct pt_regs *regs)
 	switch (break_num) {
 	      case 0: /* unknown error (used by GCC for __builtin_abort()) */
 		if (notify_die(DIE_BREAK, "break 0", regs, break_num, TRAP_BRKPT, SIGTRAP)
-			       	== NOTIFY_STOP) {
+			       	== NOTIFY_STOP)
 			return;
-		}
 		die_if_kernel("bugcheck!", regs, break_num);
 		sig = SIGILL; code = ILL_ILLOPC;
 		break;
@@ -210,15 +213,6 @@ __kprobes ia64_bad_break (unsigned long break_num, struct pt_regs *regs)
 		sig = SIGILL; code = __ILL_BNDMOD;
 		break;
 
-	      case 0x80200:
-	      case 0x80300:
-		if (notify_die(DIE_BREAK, "kprobe", regs, break_num, TRAP_BRKPT, SIGTRAP)
-			       	== NOTIFY_STOP) {
-			return;
-		}
-		sig = SIGTRAP; code = TRAP_BRKPT;
-		break;
-
 	      default:
 		if (break_num < 0x40000 || break_num > 0x100000)
 			die_if_kernel("Bad break", regs, break_num);
@@ -226,6 +220,9 @@ __kprobes ia64_bad_break (unsigned long break_num, struct pt_regs *regs)
 		if (break_num < 0x80000) {
 			sig = SIGILL; code = __ILL_BREAK;
 		} else {
+			if (notify_die(DIE_BREAK, "bad break", regs, break_num, TRAP_BRKPT, SIGTRAP)
+					== NOTIFY_STOP)
+				return;
 			sig = SIGTRAP; code = TRAP_BRKPT;
 		}
 	}
@@ -578,12 +575,11 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
 #endif
 			break;
 		      case 35: siginfo.si_code = TRAP_BRANCH; ifa = 0; break;
-		      case 36:
+		      case 36: siginfo.si_code = TRAP_TRACE; ifa = 0; break;
-			      if (notify_die(DIE_SS, "ss", &regs, vector,
-					     vector, SIGTRAP) == NOTIFY_STOP)
-				      return;
-			      siginfo.si_code = TRAP_TRACE; ifa = 0; break;
 		}
+		if (notify_die(DIE_FAULT, "ia64_fault", &regs, vector, siginfo.si_code, SIGTRAP)
+			       	== NOTIFY_STOP)
+			return;
 		siginfo.si_signo = SIGTRAP;
 		siginfo.si_errno = 0;
 		siginfo.si_addr  = (void __user *) ifa;

arch/ia64/mm/discontig.c

@@ -350,14 +350,12 @@ static void __init initialize_pernode_data(void)
  *	for best.
  * @nid: node id
  * @pernodesize: size of this node's pernode data
- * @align: alignment to use for this node's pernode data
  */
-static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize,
+static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize)
-	unsigned long align)
 {
 	void *ptr = NULL;
 	u8 best = 0xff;
-	int bestnode = -1, node;
+	int bestnode = -1, node, anynode = 0;
 
 	for_each_online_node(node) {
 		if (node_isset(node, memory_less_mask))
@@ -366,13 +364,15 @@ static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize,
 			best = node_distance(nid, node);
 			bestnode = node;
 		}
+		anynode = node;
 	}
 
-	ptr = __alloc_bootmem_node(mem_data[bestnode].pgdat,
+	if (bestnode == -1)
-		pernodesize, align, __pa(MAX_DMA_ADDRESS));
+		bestnode = anynode;
+
+	ptr = __alloc_bootmem_node(mem_data[bestnode].pgdat, pernodesize,
+		PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
 
-	if (!ptr)
-		panic("NO memory for memory less node\n");
 	return ptr;
 }
 
@@ -413,8 +413,7 @@ static void __init memory_less_nodes(void)
 
 	for_each_node_mask(node, memory_less_mask) {
 		pernodesize = compute_pernodesize(node);
-		pernode = memory_less_node_alloc(node, pernodesize,
+		pernode = memory_less_node_alloc(node, pernodesize);
-			(node) ? (node * PERCPU_PAGE_SIZE) : (1024*1024));
 		fill_pernode(node, __pa(pernode), pernodesize);
 	}
 

arch/ia64/mm/tlb.c

@@ -8,6 +8,8 @@
  *		Modified RID allocation for SMP
  *          Goutham Rao <goutham.rao@intel.com>
  *              IPI based ptc implementation and A-step IPI implementation.
+ * Rohit Seth <rohit.seth@intel.com>
+ * Ken Chen <kenneth.w.chen@intel.com>
  */
 #include <linux/config.h>
 #include <linux/module.h>
@@ -16,78 +18,75 @@
 #include <linux/sched.h>
 #include <linux/smp.h>
 #include <linux/mm.h>
+#include <linux/bootmem.h>
 
 #include <asm/delay.h>
 #include <asm/mmu_context.h>
 #include <asm/pgalloc.h>
 #include <asm/pal.h>
 #include <asm/tlbflush.h>
+#include <asm/dma.h>
 
 static struct {
 	unsigned long mask;	/* mask of supported purge page-sizes */
-	unsigned long max_bits;	/* log2() of largest supported purge page-size */
+	unsigned long max_bits;	/* log2 of largest supported purge page-size */
 } purge;
 
 struct ia64_ctx ia64_ctx = {
 	.lock =		SPIN_LOCK_UNLOCKED,
 	.next =		1,
-	.limit =	(1 << 15) - 1,		/* start out with the safe (architected) limit */
 	.max_ctx =	~0U
 };
 
 DEFINE_PER_CPU(u8, ia64_need_tlb_flush);
 
+/*
+ * Initializes the ia64_ctx.bitmap array based on max_ctx+1.
+ * Called after cpu_init() has setup ia64_ctx.max_ctx based on
+ * maximum RID that is supported by boot CPU.
+ */
+void __init
+mmu_context_init (void)
+{
+	ia64_ctx.bitmap = alloc_bootmem((ia64_ctx.max_ctx+1)>>3);
+	ia64_ctx.flushmap = alloc_bootmem((ia64_ctx.max_ctx+1)>>3);
+}
+
 /*
  * Acquire the ia64_ctx.lock before calling this function!
  */
 void
 wrap_mmu_context (struct mm_struct *mm)
 {
-	unsigned long tsk_context, max_ctx = ia64_ctx.max_ctx;
+	int i, cpu;
-	struct task_struct *tsk;
+	unsigned long flush_bit;
-	int i;
 
-	if (ia64_ctx.next > max_ctx)
+	for (i=0; i <= ia64_ctx.max_ctx / BITS_PER_LONG; i++) {
-		ia64_ctx.next = 300;	/* skip daemons */
+		flush_bit = xchg(&ia64_ctx.flushmap[i], 0);
-	ia64_ctx.limit = max_ctx + 1;
+		ia64_ctx.bitmap[i] ^= flush_bit;
+	}
+ 
+	/* use offset at 300 to skip daemons */
+	ia64_ctx.next = find_next_zero_bit(ia64_ctx.bitmap,
+				ia64_ctx.max_ctx, 300);
+	ia64_ctx.limit = find_next_bit(ia64_ctx.bitmap,
+				ia64_ctx.max_ctx, ia64_ctx.next);
 
 	/*
-	 * Scan all the task's mm->context and set proper safe range
+	 * can't call flush_tlb_all() here because of race condition
+	 * with O(1) scheduler [EF]
 	 */
-
+	cpu = get_cpu(); /* prevent preemption/migration */
-	read_lock(&tasklist_lock);
+	for_each_online_cpu(i)
-  repeat:
+		if (i != cpu)
-	for_each_process(tsk) {
+			per_cpu(ia64_need_tlb_flush, i) = 1;
-		if (!tsk->mm)
+	put_cpu();
-			continue;
-		tsk_context = tsk->mm->context;
-		if (tsk_context == ia64_ctx.next) {
-			if (++ia64_ctx.next >= ia64_ctx.limit) {
-				/* empty range: reset the range limit and start over */
-				if (ia64_ctx.next > max_ctx)
-					ia64_ctx.next = 300;
-				ia64_ctx.limit = max_ctx + 1;
-				goto repeat;
-			}
-		}
-		if ((tsk_context > ia64_ctx.next) && (tsk_context < ia64_ctx.limit))
-			ia64_ctx.limit = tsk_context;
-	}
-	read_unlock(&tasklist_lock);
-	/* can't call flush_tlb_all() here because of race condition with O(1) scheduler [EF] */
-	{
-		int cpu = get_cpu(); /* prevent preemption/migration */
-		for_each_online_cpu(i) {
-			if (i != cpu)
-				per_cpu(ia64_need_tlb_flush, i) = 1;
-		}
-		put_cpu();
-	}
 	local_flush_tlb_all();
 }
 
 void
-ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long nbits)
+ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start,
+		       unsigned long end, unsigned long nbits)
 {
 	static DEFINE_SPINLOCK(ptcg_lock);
 
@@ -135,7 +134,8 @@ local_flush_tlb_all (void)
 }
 
 void
-flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long end)
+flush_tlb_range (struct vm_area_struct *vma, unsigned long start,
+		 unsigned long end)
 {
 	struct mm_struct *mm = vma->vm_mm;
 	unsigned long size = end - start;
@@ -149,7 +149,8 @@ flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long
 #endif
 
 	nbits = ia64_fls(size + 0xfff);
-	while (unlikely (((1UL << nbits) & purge.mask) == 0) && (nbits < purge.max_bits))
+	while (unlikely (((1UL << nbits) & purge.mask) == 0) &&
+			(nbits < purge.max_bits))
 		++nbits;
 	if (nbits > purge.max_bits)
 		nbits = purge.max_bits;
@@ -191,5 +192,5 @@ ia64_tlb_init (void)
 	local_cpu_data->ptce_stride[0] = ptce_info.stride[0];
 	local_cpu_data->ptce_stride[1] = ptce_info.stride[1];
 
-	local_flush_tlb_all();		/* nuke left overs from bootstrapping... */
+	local_flush_tlb_all();	/* nuke left overs from bootstrapping... */
 }

arch/ia64/pci/pci.c

@@ -95,7 +95,7 @@ pci_sal_write (unsigned int seg, unsigned int bus, unsigned int devfn,
 }
 
 static struct pci_raw_ops pci_sal_ops = {
-	.read = 	pci_sal_read,
+	.read =		pci_sal_read,
 	.write =	pci_sal_write
 };
 
@@ -137,35 +137,98 @@ alloc_pci_controller (int seg)
 	return controller;
 }
 
-static u64 __devinit
+struct pci_root_info {
-add_io_space (struct acpi_resource_address64 *addr)
+	struct pci_controller *controller;
+	char *name;
+};
+
+static unsigned int
+new_space (u64 phys_base, int sparse)
 {
-	u64 offset;
+	u64 mmio_base;
-	int sparse = 0;
 	int i;
 
-	if (addr->address_translation_offset == 0)
+	if (phys_base == 0)
-		return IO_SPACE_BASE(0);	/* part of legacy IO space */
+		return 0;	/* legacy I/O port space */
 
-	if (addr->attribute.io.translation_attribute == ACPI_SPARSE_TRANSLATION)
+	mmio_base = (u64) ioremap(phys_base, 0);
-		sparse = 1;
-
-	offset = (u64) ioremap(addr->address_translation_offset, 0);
 	for (i = 0; i < num_io_spaces; i++)
-		if (io_space[i].mmio_base == offset &&
+		if (io_space[i].mmio_base == mmio_base &&
 		    io_space[i].sparse == sparse)
-			return IO_SPACE_BASE(i);
+			return i;
 
 	if (num_io_spaces == MAX_IO_SPACES) {
-		printk("Too many IO port spaces\n");
+		printk(KERN_ERR "PCI: Too many IO port spaces "
+			"(MAX_IO_SPACES=%lu)\n", MAX_IO_SPACES);
 		return ~0;
 	}
 
 	i = num_io_spaces++;
-	io_space[i].mmio_base = offset;
+	io_space[i].mmio_base = mmio_base;
 	io_space[i].sparse = sparse;
 
-	return IO_SPACE_BASE(i);
+	return i;
+}
+
+static u64 __devinit
+add_io_space (struct pci_root_info *info, struct acpi_resource_address64 *addr)
+{
+	struct resource *resource;
+	char *name;
+	u64 base, min, max, base_port;
+	unsigned int sparse = 0, space_nr, len;
+
+	resource = kzalloc(sizeof(*resource), GFP_KERNEL);
+	if (!resource) {
+		printk(KERN_ERR "PCI: No memory for %s I/O port space\n",
+			info->name);
+		goto out;
+	}
+
+	len = strlen(info->name) + 32;
+	name = kzalloc(len, GFP_KERNEL);
+	if (!name) {
+		printk(KERN_ERR "PCI: No memory for %s I/O port space name\n",
+			info->name);
+		goto free_resource;
+	}
+
+	min = addr->min_address_range;
+	max = min + addr->address_length - 1;
+	if (addr->attribute.io.translation_attribute == ACPI_SPARSE_TRANSLATION)
+		sparse = 1;
+
+	space_nr = new_space(addr->address_translation_offset, sparse);
+	if (space_nr == ~0)
+		goto free_name;
+
+	base = __pa(io_space[space_nr].mmio_base);
+	base_port = IO_SPACE_BASE(space_nr);
+	snprintf(name, len, "%s I/O Ports %08lx-%08lx", info->name,
+		base_port + min, base_port + max);
+
+	/*
+	 * The SDM guarantees the legacy 0-64K space is sparse, but if the
+	 * mapping is done by the processor (not the bridge), ACPI may not
+	 * mark it as sparse.
+	 */
+	if (space_nr == 0)
+		sparse = 1;
+
+	resource->name  = name;
+	resource->flags = IORESOURCE_MEM;
+	resource->start = base + (sparse ? IO_SPACE_SPARSE_ENCODING(min) : min);
+	resource->end   = base + (sparse ? IO_SPACE_SPARSE_ENCODING(max) : max);
+	insert_resource(&iomem_resource, resource);
+
+	return base_port;
+
+free_name:
+	kfree(name);
+free_resource:
+	kfree(resource);
+out:
+	return ~0;
 }
 
 static acpi_status __devinit resource_to_window(struct acpi_resource *resource,
@@ -205,11 +268,6 @@ count_window (struct acpi_resource *resource, void *data)
 	return AE_OK;
 }
 
-struct pci_root_info {
-	struct pci_controller *controller;
-	char *name;
-};
-
 static __devinit acpi_status add_window(struct acpi_resource *res, void *data)
 {
 	struct pci_root_info *info = data;
@@ -231,7 +289,7 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data)
 	} else if (addr.resource_type == ACPI_IO_RANGE) {
 		flags = IORESOURCE_IO;
 		root = &ioport_resource;
-		offset = add_io_space(&addr);
+		offset = add_io_space(info, &addr);
 		if (offset == ~0)
 			return AE_OK;
 	} else
@@ -241,7 +299,7 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data)
 	window->resource.name = info->name;
 	window->resource.flags = flags;
 	window->resource.start = addr.min_address_range + offset;
-	window->resource.end = addr.max_address_range + offset;
+	window->resource.end = window->resource.start + addr.address_length - 1;
 	window->resource.child = NULL;
 	window->offset = offset;
 
@@ -739,7 +797,7 @@ int pci_vector_resources(int last, int nr_released)
 {
 	int count = nr_released;
 
- 	count += (IA64_LAST_DEVICE_VECTOR - last);
+	count += (IA64_LAST_DEVICE_VECTOR - last);
 
 	return count;
 }

arch/ia64/sn/kernel/io_init.c

@@ -349,7 +349,7 @@ void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus)
 		return;		/*bus # does not exist */
 	prom_bussoft_ptr = __va(prom_bussoft_ptr);
 
- 	controller = kcalloc(1,sizeof(struct pci_controller), GFP_KERNEL);
+ 	controller = kzalloc(sizeof(struct pci_controller), GFP_KERNEL);
 	controller->segment = segment;
  	if (!controller)
  		BUG();

arch/ia64/sn/kernel/xpc.h

@@ -163,7 +163,7 @@ struct xpc_vars {
 	u8 version;
 	u64 heartbeat;
 	u64 heartbeating_to_mask;
-	u64 kdb_status;		/* 0 = machine running */
+	u64 heartbeat_offline;	/* if 0, heartbeat should be changing */
 	int act_nasid;
 	int act_phys_cpuid;
 	u64 vars_part_pa;

arch/ia64/sn/kernel/xpc_main.c

@@ -57,6 +57,7 @@
 #include <linux/reboot.h>
 #include <asm/sn/intr.h>
 #include <asm/sn/sn_sal.h>
+#include <asm/kdebug.h>
 #include <asm/uaccess.h>
 #include "xpc.h"
 
@@ -188,6 +189,11 @@ static struct notifier_block xpc_reboot_notifier = {
 	.notifier_call = xpc_system_reboot,
 };
 
+static int xpc_system_die(struct notifier_block *, unsigned long, void *);
+static struct notifier_block xpc_die_notifier = {
+	.notifier_call = xpc_system_die,
+};
+
 
 /*
  * Timer function to enforce the timelimit on the partition disengage request.
@@ -997,6 +1003,9 @@ xpc_do_exit(enum xpc_retval reason)
 	/* take ourselves off of the reboot_notifier_list */
 	(void) unregister_reboot_notifier(&xpc_reboot_notifier);
 
+	/* take ourselves off of the die_notifier list */
+	(void) unregister_die_notifier(&xpc_die_notifier);
+
 	/* close down protections for IPI operations */
 	xpc_restrict_IPI_ops();
 
@@ -1010,6 +1019,63 @@ xpc_do_exit(enum xpc_retval reason)
 }
 
 
+/*
+ * Called when the system is about to be either restarted or halted.
+ */
+static void
+xpc_die_disengage(void)
+{
+	struct xpc_partition *part;
+	partid_t partid;
+	unsigned long engaged;
+	long time, print_time, disengage_request_timeout;
+
+
+	/* keep xpc_hb_checker thread from doing anything (just in case) */
+	xpc_exiting = 1;
+
+	xpc_vars->heartbeating_to_mask = 0;  /* indicate we're deactivated */
+
+	for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) {
+		part = &xpc_partitions[partid];
+
+		if (!XPC_SUPPORTS_DISENGAGE_REQUEST(part->
+							remote_vars_version)) {
+
+			/* just in case it was left set by an earlier XPC */
+			xpc_clear_partition_engaged(1UL << partid);
+			continue;
+		}
+
+		if (xpc_partition_engaged(1UL << partid) ||
+					part->act_state != XPC_P_INACTIVE) {
+			xpc_request_partition_disengage(part);
+			xpc_mark_partition_disengaged(part);
+			xpc_IPI_send_disengage(part);
+		}
+	}
+
+	print_time = rtc_time();
+	disengage_request_timeout = print_time +
+		(xpc_disengage_request_timelimit * sn_rtc_cycles_per_second);
+
+	/* wait for all other partitions to disengage from us */
+
+	while ((engaged = xpc_partition_engaged(-1UL)) &&
+			(time = rtc_time()) < disengage_request_timeout) {
+
+		if (time >= print_time) {
+			dev_info(xpc_part, "waiting for remote partitions to "
+				"disengage, engaged=0x%lx\n", engaged);
+			print_time = time + (XPC_DISENGAGE_PRINTMSG_INTERVAL *
+						sn_rtc_cycles_per_second);
+		}
+	}
+	dev_info(xpc_part, "finished waiting for remote partitions to "
+				"disengage, engaged=0x%lx\n", engaged);
+}
+
+
 /*
  * This function is called when the system is being rebooted.
  */
@@ -1038,6 +1104,33 @@ xpc_system_reboot(struct notifier_block *nb, unsigned long event, void *unused)
 }
 
 
+/*
+ * This function is called when the system is being rebooted.
+ */
+static int
+xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused)
+{
+	switch (event) {
+	case DIE_MACHINE_RESTART:
+	case DIE_MACHINE_HALT:
+		xpc_die_disengage();
+		break;
+	case DIE_MCA_MONARCH_ENTER:
+	case DIE_INIT_MONARCH_ENTER:
+		xpc_vars->heartbeat++;
+		xpc_vars->heartbeat_offline = 1;
+		break;
+	case DIE_MCA_MONARCH_LEAVE:
+	case DIE_INIT_MONARCH_LEAVE:
+		xpc_vars->heartbeat++;
+		xpc_vars->heartbeat_offline = 0;
+		break;
+	}
+
+	return NOTIFY_DONE;
+}
+
+
 int __init
 xpc_init(void)
 {
@@ -1154,6 +1247,12 @@ xpc_init(void)
 		dev_warn(xpc_part, "can't register reboot notifier\n");
 	}
 
+	/* add ourselves to the die_notifier list (i.e., ia64die_chain) */
+	ret = register_die_notifier(&xpc_die_notifier);
+	if (ret != 0) {
+		dev_warn(xpc_part, "can't register die notifier\n");
+	}
+
 
 	/*
 	 * Set the beating to other partitions into motion.  This is
@@ -1179,6 +1278,9 @@ xpc_init(void)
 		/* take ourselves off of the reboot_notifier_list */
 		(void) unregister_reboot_notifier(&xpc_reboot_notifier);
 
+		/* take ourselves off of the die_notifier list */
+		(void) unregister_die_notifier(&xpc_die_notifier);
+
 		del_timer_sync(&xpc_hb_timer);
 		free_irq(SGI_XPC_ACTIVATE, NULL);
 		xpc_restrict_IPI_ops();

arch/ia64/sn/kernel/xpc_partition.c

@@ -436,13 +436,13 @@ xpc_check_remote_hb(void)
 		}
 
 		dev_dbg(xpc_part, "partid = %d, heartbeat = %ld, last_heartbeat"
-			" = %ld, kdb_status = %ld, HB_mask = 0x%lx\n", partid,
+			" = %ld, heartbeat_offline = %ld, HB_mask = 0x%lx\n",
-			remote_vars->heartbeat, part->last_heartbeat,
+			partid, remote_vars->heartbeat, part->last_heartbeat,
-			remote_vars->kdb_status,
+			remote_vars->heartbeat_offline,
 			remote_vars->heartbeating_to_mask);
 
 		if (((remote_vars->heartbeat == part->last_heartbeat) &&
-			(remote_vars->kdb_status == 0)) ||
+			(remote_vars->heartbeat_offline == 0)) ||
 			     !xpc_hb_allowed(sn_partition_id, remote_vars)) {
 
 			XPC_DEACTIVATE_PARTITION(part, xpcNoHeartbeat);

arch/ia64/sn/pci/tioce_provider.c

@@ -218,7 +218,7 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port,
 	if (i > last)
 		return 0;
 
-	map = kcalloc(1, sizeof(struct tioce_dmamap), GFP_ATOMIC);
+	map = kzalloc(sizeof(struct tioce_dmamap), GFP_ATOMIC);
 	if (!map)
 		return 0;
 
@@ -555,7 +555,7 @@ tioce_kern_init(struct tioce_common *tioce_common)
 	struct tioce *tioce_mmr;
 	struct tioce_kernel *tioce_kern;
 
-	tioce_kern = kcalloc(1, sizeof(struct tioce_kernel), GFP_KERNEL);
+	tioce_kern = kzalloc(sizeof(struct tioce_kernel), GFP_KERNEL);
 	if (!tioce_kern) {
 		return NULL;
 	}
@@ -727,7 +727,7 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 	 * Allocate kernel bus soft and copy from prom.
 	 */
 
-	tioce_common = kcalloc(1, sizeof(struct tioce_common), GFP_KERNEL);
+	tioce_common = kzalloc(sizeof(struct tioce_common), GFP_KERNEL);
 	if (!tioce_common)
 		return NULL;
 

arch/ppc/kernel/pci.c

@@ -61,20 +61,6 @@ struct pci_controller** hose_tail = &hose_head;
 
 static int pci_bus_count;
 
-static void
-fixup_rev1_53c810(struct pci_dev* dev)
-{
-	/* rev 1 ncr53c810 chips don't set the class at all which means
-	 * they don't get their resources remapped. Fix that here.
-	 */
-
-	if ((dev->class == PCI_CLASS_NOT_DEFINED)) {
-		printk("NCR 53c810 rev 1 detected, setting PCI class.\n");
-		dev->class = PCI_CLASS_STORAGE_SCSI;
-	}
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR,	PCI_DEVICE_ID_NCR_53C810,	fixup_rev1_53c810);
-
 static void
 fixup_broken_pcnet32(struct pci_dev* dev)
 {

drivers/acpi/glue.c

@@ -203,6 +203,7 @@ acpi_handle acpi_get_pci_rootbridge_handle(unsigned int seg, unsigned int bus)
 	acpi_get_devices(PCI_ROOT_HID_STRING, find_pci_rootbridge, &find, NULL);
 	return find.handle;
 }
+EXPORT_SYMBOL_GPL(acpi_get_pci_rootbridge_handle);
 
 /* Get device's handler per its address under its parent */
 struct acpi_find_child {

drivers/char/agp/ali-agp.c

@@ -389,7 +389,6 @@ static struct pci_device_id agp_ali_pci_table[] = {
 MODULE_DEVICE_TABLE(pci, agp_ali_pci_table);
 
 static struct pci_driver agp_ali_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-ali",
 	.id_table	= agp_ali_pci_table,
 	.probe		= agp_ali_probe,

drivers/char/agp/amd-k7-agp.c

@@ -515,7 +515,6 @@ static struct pci_device_id agp_amdk7_pci_table[] = {
 MODULE_DEVICE_TABLE(pci, agp_amdk7_pci_table);
 
 static struct pci_driver agp_amdk7_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-amdk7",
 	.id_table	= agp_amdk7_pci_table,
 	.probe		= agp_amdk7_probe,

drivers/char/agp/amd64-agp.c

@@ -703,7 +703,6 @@ static struct pci_device_id agp_amd64_pci_table[] = {
 MODULE_DEVICE_TABLE(pci, agp_amd64_pci_table);
 
 static struct pci_driver agp_amd64_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-amd64",
 	.id_table	= agp_amd64_pci_table,
 	.probe		= agp_amd64_probe,

drivers/char/agp/ati-agp.c

@@ -521,7 +521,6 @@ static struct pci_device_id agp_ati_pci_table[] = {
 MODULE_DEVICE_TABLE(pci, agp_ati_pci_table);
 
 static struct pci_driver agp_ati_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-ati",
 	.id_table	= agp_ati_pci_table,
 	.probe		= agp_ati_probe,

drivers/char/agp/efficeon-agp.c

@@ -429,7 +429,6 @@ static struct pci_device_id agp_efficeon_pci_table[] = {
 MODULE_DEVICE_TABLE(pci, agp_efficeon_pci_table);
 
 static struct pci_driver agp_efficeon_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-efficeon",
 	.id_table	= agp_efficeon_pci_table,
 	.probe		= agp_efficeon_probe,

drivers/char/agp/i460-agp.c

@@ -622,7 +622,6 @@ static struct pci_device_id agp_intel_i460_pci_table[] = {
 MODULE_DEVICE_TABLE(pci, agp_intel_i460_pci_table);
 
 static struct pci_driver agp_intel_i460_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-intel-i460",
 	.id_table	= agp_intel_i460_pci_table,
 	.probe		= agp_intel_i460_probe,

drivers/char/agp/intel-agp.c

@@ -1827,7 +1827,6 @@ static struct pci_device_id agp_intel_pci_table[] = {
 MODULE_DEVICE_TABLE(pci, agp_intel_pci_table);
 
 static struct pci_driver agp_intel_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-intel",
 	.id_table	= agp_intel_pci_table,
 	.probe		= agp_intel_probe,

drivers/char/agp/nvidia-agp.c

@@ -398,7 +398,6 @@ static struct pci_device_id agp_nvidia_pci_table[] = {
 MODULE_DEVICE_TABLE(pci, agp_nvidia_pci_table);
 
 static struct pci_driver agp_nvidia_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-nvidia",
 	.id_table	= agp_nvidia_pci_table,
 	.probe		= agp_nvidia_probe,

drivers/char/agp/sis-agp.c

@@ -332,7 +332,6 @@ static struct pci_device_id agp_sis_pci_table[] = {
 MODULE_DEVICE_TABLE(pci, agp_sis_pci_table);
 
 static struct pci_driver agp_sis_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-sis",
 	.id_table	= agp_sis_pci_table,
 	.probe		= agp_sis_probe,

drivers/char/agp/sworks-agp.c

@@ -545,7 +545,6 @@ static struct pci_device_id agp_serverworks_pci_table[] = {
 MODULE_DEVICE_TABLE(pci, agp_serverworks_pci_table);
 
 static struct pci_driver agp_serverworks_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-serverworks",
 	.id_table	= agp_serverworks_pci_table,
 	.probe		= agp_serverworks_probe,

drivers/char/agp/uninorth-agp.c

@@ -658,7 +658,6 @@ static struct pci_device_id agp_uninorth_pci_table[] = {
 MODULE_DEVICE_TABLE(pci, agp_uninorth_pci_table);
 
 static struct pci_driver agp_uninorth_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-uninorth",
 	.id_table	= agp_uninorth_pci_table,
 	.probe		= agp_uninorth_probe,

drivers/char/agp/via-agp.c

@@ -518,7 +518,6 @@ MODULE_DEVICE_TABLE(pci, agp_via_pci_table);
 
 
 static struct pci_driver agp_via_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "agpgart-via",
 	.id_table	= agp_via_pci_table,
 	.probe		= agp_via_probe,

drivers/char/epca.c

@@ -3113,7 +3113,6 @@ MODULE_DEVICE_TABLE(pci, epca_pci_tbl);
 int __init init_PCI (void)
 {	/* Begin init_PCI */
 	memset (&epca_driver, 0, sizeof (epca_driver));
-	epca_driver.owner = THIS_MODULE;
 	epca_driver.name = "epca";
 	epca_driver.id_table = epca_pci_tbl;
 	epca_driver.probe = epca_init_one;

drivers/char/synclink.c

@@ -912,7 +912,6 @@ MODULE_DEVICE_TABLE(pci, synclink_pci_tbl);
 MODULE_LICENSE("GPL");
 
 static struct pci_driver synclink_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "synclink",
 	.id_table	= synclink_pci_tbl,
 	.probe		= synclink_init_one,

drivers/char/synclinkmp.c

@@ -500,7 +500,6 @@ MODULE_DEVICE_TABLE(pci, synclinkmp_pci_tbl);
 MODULE_LICENSE("GPL");
 
 static struct pci_driver synclinkmp_pci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "synclinkmp",
 	.id_table	= synclinkmp_pci_tbl,
 	.probe		= synclinkmp_init_one,

drivers/char/watchdog/pcwd_pci.c

@@ -755,7 +755,6 @@ static struct pci_device_id pcipcwd_pci_tbl[] = {
 MODULE_DEVICE_TABLE(pci, pcipcwd_pci_tbl);
 
 static struct pci_driver pcipcwd_driver = {
-	.owner		= THIS_MODULE,
 	.name		= WATCHDOG_NAME,
 	.id_table	= pcipcwd_pci_tbl,
 	.probe		= pcipcwd_card_init,

drivers/char/watchdog/wdt_pci.c

@@ -711,7 +711,6 @@ MODULE_DEVICE_TABLE(pci, wdtpci_pci_tbl);
 
 
 static struct pci_driver wdtpci_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "wdt_pci",
 	.id_table	= wdtpci_pci_tbl,
 	.probe		= wdtpci_init_one,

drivers/i2c/busses/i2c-ali1535.c

@@ -513,7 +513,6 @@ static void __devexit ali1535_remove(struct pci_dev *dev)
 }
 
 static struct pci_driver ali1535_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "ali1535_smbus",
 	.id_table	= ali1535_ids,
 	.probe		= ali1535_probe,

drivers/i2c/busses/i2c-ali1563.c

@@ -408,7 +408,6 @@ static struct pci_device_id __devinitdata ali1563_id_table[] = {
 MODULE_DEVICE_TABLE (pci, ali1563_id_table);
 
 static struct pci_driver ali1563_pci_driver = {
-	.owner		= THIS_MODULE,
  	.name		= "ali1563_smbus",
 	.id_table	= ali1563_id_table,
  	.probe		= ali1563_probe,

drivers/i2c/busses/i2c-ali15x3.c

@@ -504,7 +504,6 @@ static void __devexit ali15x3_remove(struct pci_dev *dev)
 }
 
 static struct pci_driver ali15x3_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "ali15x3_smbus",
 	.id_table	= ali15x3_ids,
 	.probe		= ali15x3_probe,

drivers/i2c/busses/i2c-amd756.c

@@ -401,7 +401,6 @@ static void __devexit amd756_remove(struct pci_dev *dev)
 }
 
 static struct pci_driver amd756_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "amd756_smbus",
 	.id_table	= amd756_ids,
 	.probe		= amd756_probe,

drivers/i2c/busses/i2c-amd8111.c

@@ -384,7 +384,6 @@ static void __devexit amd8111_remove(struct pci_dev *dev)
 }
 
 static struct pci_driver amd8111_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "amd8111_smbus2",
 	.id_table	= amd8111_ids,
 	.probe		= amd8111_probe,

drivers/i2c/busses/i2c-hydra.c

@@ -155,7 +155,6 @@ static void __devexit hydra_remove(struct pci_dev *dev)
 
 
 static struct pci_driver hydra_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "hydra_smbus",
 	.id_table	= hydra_ids,
 	.probe		= hydra_probe,

drivers/i2c/busses/i2c-i801.c

@@ -560,7 +560,6 @@ static void __devexit i801_remove(struct pci_dev *dev)
 }
 
 static struct pci_driver i801_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "i801_smbus",
 	.id_table	= i801_ids,
 	.probe		= i801_probe,

drivers/i2c/busses/i2c-i810.c

@@ -233,7 +233,6 @@ static void __devexit i810_remove(struct pci_dev *dev)
 }
 
 static struct pci_driver i810_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "i810_smbus",
 	.id_table	= i810_ids,
 	.probe		= i810_probe,

drivers/i2c/busses/i2c-nforce2.c

@@ -347,7 +347,6 @@ static void __devexit nforce2_remove(struct pci_dev *dev)
 }
 
 static struct pci_driver nforce2_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "nForce2_smbus",
 	.id_table	= nforce2_ids,
 	.probe		= nforce2_probe,

drivers/i2c/busses/i2c-piix4.c

@@ -462,7 +462,6 @@ static void __devexit piix4_remove(struct pci_dev *dev)
 }
 
 static struct pci_driver piix4_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "piix4_smbus",
 	.id_table	= piix4_ids,
 	.probe		= piix4_probe,

drivers/i2c/busses/i2c-prosavage.c

@@ -301,7 +301,6 @@ static struct pci_device_id prosavage_pci_tbl[] = {
 MODULE_DEVICE_TABLE (pci, prosavage_pci_tbl);
 
 static struct pci_driver prosavage_driver = {
-	.owner		=	THIS_MODULE,
 	.name		=	"prosavage_smbus",
 	.id_table	=	prosavage_pci_tbl,
 	.probe		=	prosavage_probe,

drivers/i2c/busses/i2c-savage4.c

@@ -179,7 +179,6 @@ static void __devexit savage4_remove(struct pci_dev *dev)
 }
 
 static struct pci_driver savage4_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "savage4_smbus",
 	.id_table	= savage4_ids,
 	.probe		= savage4_probe,

drivers/i2c/busses/i2c-sis5595.c

@@ -398,7 +398,6 @@ static void __devexit sis5595_remove(struct pci_dev *dev)
 }
 
 static struct pci_driver sis5595_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "sis5595_smbus",
 	.id_table	= sis5595_ids,
 	.probe		= sis5595_probe,

drivers/i2c/busses/i2c-sis630.c

@@ -496,7 +496,6 @@ static void __devexit sis630_remove(struct pci_dev *dev)
 
 
 static struct pci_driver sis630_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "sis630_smbus",
 	.id_table	= sis630_ids,
 	.probe		= sis630_probe,

drivers/i2c/busses/i2c-sis96x.c

@@ -329,7 +329,6 @@ static void __devexit sis96x_remove(struct pci_dev *dev)
 }
 
 static struct pci_driver sis96x_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "sis96x_smbus",
 	.id_table	= sis96x_ids,
 	.probe		= sis96x_probe,

drivers/i2c/busses/i2c-via.c

@@ -159,7 +159,6 @@ static void __devexit vt586b_remove(struct pci_dev *dev)
 
 
 static struct pci_driver vt586b_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "vt586b_smbus",
 	.id_table	= vt586b_ids,
 	.probe		= vt586b_probe,

drivers/i2c/busses/i2c-viapro.c

@@ -440,7 +440,6 @@ static struct pci_device_id vt596_ids[] = {
 MODULE_DEVICE_TABLE(pci, vt596_ids);
 
 static struct pci_driver vt596_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "vt596_smbus",
 	.id_table	= vt596_ids,
 	.probe		= vt596_probe,

drivers/i2c/busses/i2c-voodoo3.c

@@ -225,7 +225,6 @@ static void __devexit voodoo3_remove(struct pci_dev *dev)
 }
 
 static struct pci_driver voodoo3_driver = {
-	.owner		= THIS_MODULE,
 	.name		= "voodoo3_smbus",
 	.id_table	= voodoo3_ids,
 	.probe		= voodoo3_probe,

drivers/ide/setup-pci.c

@@ -787,8 +787,9 @@ static int pre_init = 1;		/* Before first ordered IDE scan */
 static LIST_HEAD(ide_pci_drivers);
 
 /*
- *	ide_register_pci_driver		-	attach IDE driver
+ *	__ide_register_pci_driver	-	attach IDE driver
  *	@driver: pci driver
+ *	@module: owner module of the driver
  *
  *	Registers a driver with the IDE layer. The IDE layer arranges that
  *	boot time setup is done in the expected device order and then 
@@ -801,15 +802,16 @@ static LIST_HEAD(ide_pci_drivers);
  *	Returns are the same as for pci_register_driver
  */
 
-int ide_pci_register_driver(struct pci_driver *driver)
+int __ide_pci_register_driver(struct pci_driver *driver, struct module *module)
 {
 	if(!pre_init)
-		return pci_module_init(driver);
+		return __pci_register_driver(driver, module);
+	driver->driver.owner = module;
 	list_add_tail(&driver->node, &ide_pci_drivers);
 	return 0;
 }
 
-EXPORT_SYMBOL_GPL(ide_pci_register_driver);
+EXPORT_SYMBOL_GPL(__ide_pci_register_driver);
 
 /**
  *	ide_unregister_pci_driver	-	unregister an IDE driver
@@ -897,6 +899,6 @@ void __init ide_scan_pcibus (int scan_direction)
 	{
 		list_del(l);
 		d = list_entry(l, struct pci_driver, node);
-		pci_register_driver(d);
+		__pci_register_driver(d, d->driver.owner);
 	}
 }

drivers/infiniband/hw/mthca/mthca_main.c

@@ -1198,7 +1198,6 @@ MODULE_DEVICE_TABLE(pci, mthca_pci_table);
 
 static struct pci_driver mthca_driver = {
 	.name		= DRV_NAME,
-	.owner		= THIS_MODULE,
 	.id_table	= mthca_pci_table,
 	.probe		= mthca_init_one,
 	.remove		= __devexit_p(mthca_remove_one)

drivers/net/spider_net.c

@@ -2290,7 +2290,6 @@ spider_net_remove(struct pci_dev *pdev)
 }
 
 static struct pci_driver spider_net_driver = {
-	.owner		= THIS_MODULE,
 	.name		= spider_net_driver_name,
 	.id_table	= spider_net_pci_tbl,
 	.probe		= spider_net_probe,

drivers/pci/access.c

@@ -2,6 +2,8 @@
 #include <linux/module.h>
 #include <linux/ioport.h>
 
+#include "pci.h"
+
 /*
  * This interrupt-safe spinlock protects all accesses to PCI
  * configuration space.

drivers/pci/hotplug/pciehp.h

@@ -32,8 +32,6 @@
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
-#include <asm/semaphore.h>
-#include <asm/io.h>		
 #include <linux/pcieport_if.h>
 #include "pci_hotplug.h"
 
@@ -42,6 +40,7 @@
 extern int pciehp_poll_mode;
 extern int pciehp_poll_time;
 extern int pciehp_debug;
+extern int pciehp_force;
 
 /*#define dbg(format, arg...) do { if (pciehp_debug) printk(KERN_DEBUG "%s: " format, MY_NAME , ## arg); } while (0)*/
 #define dbg(format, arg...) do { if (pciehp_debug) printk("%s: " format, MY_NAME , ## arg); } while (0)
@@ -49,39 +48,20 @@ extern int pciehp_debug;
 #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
 #define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
 
-struct pci_func {
+struct hotplug_params {
-	struct pci_func *next;
+	u8 cache_line_size;
-	u8 bus;
+	u8 latency_timer;
-	u8 device;
+	u8 enable_serr;
-	u8 function;
+	u8 enable_perr;
-	u8 is_a_board;
-	u16 status;
-	u8 configured;
-	u8 switch_save;
-	u8 presence_save;
-	u32 base_length[0x06];
-	u8 base_type[0x06];
-	u16 reserved2;
-	u32 config_space[0x20];
-	struct pci_resource *mem_head;
-	struct pci_resource *p_mem_head;
-	struct pci_resource *io_head;
-	struct pci_resource *bus_head;
-	struct pci_dev* pci_dev;
 };
 
 struct slot {
 	struct slot *next;
 	u8 bus;
 	u8 device;
+	u16 status;
 	u32 number;
-	u8 is_a_board;
-	u8 configured;
 	u8 state;
-	u8 switch_save;
-	u8 presence_save;
-	u32 capabilities;
-	u16 reserved2;
 	struct timer_list task_event;
 	u8 hp_slot;
 	struct controller *ctrl;
@@ -90,42 +70,47 @@ struct slot {
 	struct list_head	slot_list;
 };
 
-struct pci_resource {
-	struct pci_resource * next;
-	u32 base;
-	u32 length;
-};
-
 struct event_info {
 	u32 event_type;
 	u8 hp_slot;
 };
 
+typedef u8(*php_intr_callback_t) (u8 hp_slot, void *instance_id);
+
+struct php_ctlr_state_s {
+	struct php_ctlr_state_s *pnext;
+	struct pci_dev *pci_dev;
+	unsigned int irq;
+	unsigned long flags;				/* spinlock's */
+	u32 slot_device_offset;
+	u32 num_slots;
+    	struct timer_list	int_poll_timer;		/* Added for poll event */
+	php_intr_callback_t 	attention_button_callback;
+	php_intr_callback_t 	switch_change_callback;
+	php_intr_callback_t 	presence_change_callback;
+	php_intr_callback_t 	power_fault_callback;
+	void 			*callback_instance_id;
+	struct ctrl_reg 	*creg;				/* Ptr to controller register space */
+};
+
+#define MAX_EVENTS		10
 struct controller {
 	struct controller *next;
 	struct semaphore crit_sect;	/* critical section semaphore */
-	void *hpc_ctlr_handle;		/* HPC controller handle */
+	struct php_ctlr_state_s *hpc_ctlr_handle; /* HPC controller handle */
 	int num_slots;			/* Number of slots on ctlr */
 	int slot_num_inc;		/* 1 or -1 */
-	struct pci_resource *mem_head;
-	struct pci_resource *p_mem_head;
-	struct pci_resource *io_head;
-	struct pci_resource *bus_head;
 	struct pci_dev *pci_dev;
 	struct pci_bus *pci_bus;
-	struct event_info event_queue[10];
+	struct event_info event_queue[MAX_EVENTS];
 	struct slot *slot;
 	struct hpc_ops *hpc_ops;
 	wait_queue_head_t queue;	/* sleep & wake process */
 	u8 next_event;
-	u8 seg;
 	u8 bus;
 	u8 device;
 	u8 function;
-	u8 rev;
 	u8 slot_device_offset;
-	u8 add_support;
-	enum pci_bus_speed speed;
 	u32 first_slot;		/* First physical slot number */  /* PCIE only has 1 slot */
 	u8 slot_bus;		/* Bus where the slots handled by this controller sit */
 	u8 ctrlcap;
@@ -133,20 +118,6 @@ struct controller {
 	u8 cap_base;
 };
 
-struct irq_mapping {
-	u8 barber_pole;
-	u8 valid_INT;
-	u8 interrupt[4];
-};
-
-struct resource_lists {
-	struct pci_resource *mem_head;
-	struct pci_resource *p_mem_head;
-	struct pci_resource *io_head;
-	struct pci_resource *bus_head;
-	struct irq_mapping *irqs;
-};
-
 #define INT_BUTTON_IGNORE		0
 #define INT_PRESENCE_ON			1
 #define INT_PRESENCE_OFF		2
@@ -200,21 +171,14 @@ struct resource_lists {
  * error Messages
  */
 #define msg_initialization_err	"Initialization failure, error=%d\n"
-#define msg_HPC_rev_error	"Unsupported revision of the PCI hot plug controller found.\n"
-#define msg_HPC_non_pcie	"The PCI hot plug controller is not supported by this driver.\n"
-#define msg_HPC_not_supported	"This system is not supported by this version of pciephd module. Upgrade to a newer version of pciehpd\n"
-#define msg_unable_to_save	"Unable to store PCI hot plug add resource information. This system must be rebooted before adding any PCI devices.\n"
 #define msg_button_on		"PCI slot #%d - powering on due to button press.\n"
 #define msg_button_off		"PCI slot #%d - powering off due to button press.\n"
 #define msg_button_cancel	"PCI slot #%d - action canceled due to button press.\n"
 #define msg_button_ignore	"PCI slot #%d - button press ignored.  (action in progress...)\n"
 
 /* controller functions */
-extern int	pciehprm_find_available_resources	(struct controller *ctrl);
 extern int	pciehp_event_start_thread	(void);
 extern void	pciehp_event_stop_thread	(void);
-extern struct 	pci_func *pciehp_slot_create	(unsigned char busnumber);
-extern struct 	pci_func *pciehp_slot_find	(unsigned char bus, unsigned char device, unsigned char index);
 extern int	pciehp_enable_slot		(struct slot *slot);
 extern int	pciehp_disable_slot		(struct slot *slot);
 
@@ -224,25 +188,17 @@ extern u8	pciehp_handle_presence_change	(u8 hp_slot, void *inst_id);
 extern u8	pciehp_handle_power_fault	(u8 hp_slot, void *inst_id);
 /* extern void	long_delay (int delay); */
 
-/* resource functions */
-extern int	pciehp_resource_sort_and_combine	(struct pci_resource **head);
-
 /* pci functions */
-extern int	pciehp_set_irq			(u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num);
+extern int	pciehp_configure_device		(struct slot *p_slot);
-/*extern int	pciehp_get_bus_dev		(struct controller *ctrl, u8 *bus_num, u8 *dev_num, struct slot *slot);*/
+extern int	pciehp_unconfigure_device	(struct slot *p_slot);
-extern int	pciehp_save_config	 	(struct controller *ctrl, int busnumber, int num_ctlr_slots, int first_device_num);
+extern int	pciehp_get_hp_hw_control_from_firmware(struct pci_dev *dev);
-extern int	pciehp_save_used_resources	(struct controller *ctrl, struct pci_func * func, int flag);
+extern void	pciehp_get_hp_params_from_firmware(struct pci_dev *dev,
-extern int	pciehp_save_slot_config		(struct controller *ctrl, struct pci_func * new_slot);
+	       	struct hotplug_params *hpp);
-extern void	pciehp_destroy_board_resources	(struct pci_func * func);
+
-extern int	pciehp_return_board_resources	(struct pci_func * func, struct resource_lists * resources);
-extern void	pciehp_destroy_resource_list	(struct resource_lists * resources);
-extern int	pciehp_configure_device		(struct controller* ctrl, struct pci_func* func);
-extern int	pciehp_unconfigure_device	(struct pci_func* func);
 
 
 /* Global variables */
 extern struct controller *pciehp_ctrl_list;
-extern struct pci_func *pciehp_slot_list[256];
 
 /* Inline functions */
 
@@ -252,12 +208,9 @@ static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device)
 
 	p_slot = ctrl->slot;
 
-	dbg("p_slot = %p\n", p_slot);
-
 	while (p_slot && (p_slot->device != device)) {
 		tmp_slot = p_slot;
 		p_slot = p_slot->next;
-		dbg("In while loop, p_slot = %p\n", p_slot);
 	}
 	if (p_slot == NULL) {
 		err("ERROR: pciehp_find_slot device=0x%x\n", device);
@@ -273,7 +226,6 @@ static inline int wait_for_ctrl_irq(struct controller *ctrl)
 
 	DECLARE_WAITQUEUE(wait, current);
 
-	dbg("%s : start\n", __FUNCTION__);
 	add_wait_queue(&ctrl->queue, &wait);
 	if (!pciehp_poll_mode)
 		/* Sleep for up to 1 second */
@@ -285,19 +237,9 @@ static inline int wait_for_ctrl_irq(struct controller *ctrl)
 	if (signal_pending(current))
 		retval =  -EINTR;
 
-	dbg("%s : end\n", __FUNCTION__);
 	return retval;
 }
 
-/* Puts node back in the resource list pointed to by head */
-static inline void return_resource(struct pci_resource **head, struct pci_resource *node)
-{
-	if (!node || !head)
-		return;
-	node->next = *head;
-	*head = node;
-}
-
 #define SLOT_NAME_SIZE 10
 
 static inline void make_slot_name(char *buffer, int buffer_size, struct slot *slot)
@@ -311,14 +253,7 @@ enum php_ctlr_type {
 	ACPI
 };
 
-typedef u8(*php_intr_callback_t) (unsigned int change_id, void *instance_id);
+int pcie_init(struct controller *ctrl, struct pcie_device *dev);
-
-int pcie_init(struct controller *ctrl, struct pcie_device *dev,
-		php_intr_callback_t attention_button_callback,
-		php_intr_callback_t switch_change_callback,
-		php_intr_callback_t presence_change_callback,
-		php_intr_callback_t power_fault_callback);
-
 
 /* This has no meaning for PCI Express, as there is only 1 slot per port */
 int pcie_get_ctlr_slot_config(struct controller *ctrl,

drivers/pci/hotplug/pciehp_core.c

@@ -27,27 +27,20 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/proc_fs.h>
-#include <linux/slab.h>
-#include <linux/workqueue.h>
 #include <linux/pci.h>
-#include <linux/init.h>
-#include <asm/uaccess.h>
 #include "pciehp.h"
-#include "pciehprm.h"
 #include <linux/interrupt.h>
 
 /* Global variables */
 int pciehp_debug;
 int pciehp_poll_mode;
 int pciehp_poll_time;
+int pciehp_force;
 struct controller *pciehp_ctrl_list;
-struct pci_func *pciehp_slot_list[256];
 
 #define DRIVER_VERSION	"0.4"
 #define DRIVER_AUTHOR	"Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>, Dely Sy <dely.l.sy@intel.com>"
@@ -60,9 +53,11 @@ MODULE_LICENSE("GPL");
 module_param(pciehp_debug, bool, 0644);
 module_param(pciehp_poll_mode, bool, 0644);
 module_param(pciehp_poll_time, int, 0644);
+module_param(pciehp_force, bool, 0644);
 MODULE_PARM_DESC(pciehp_debug, "Debugging mode enabled or not");
 MODULE_PARM_DESC(pciehp_poll_mode, "Using polling mechanism for hot-plug events or not");
 MODULE_PARM_DESC(pciehp_poll_time, "Polling mechanism frequency, in seconds");
+MODULE_PARM_DESC(pciehp_force, "Force pciehp, even if _OSC and OSHP are missing");
 
 #define PCIE_MODULE_NAME "pciehp"
 
@@ -114,8 +109,6 @@ static int init_slots(struct controller *ctrl)
 	u32 slot_number;
 	int result = -ENOMEM;
 
-	dbg("%s\n",__FUNCTION__);
-
 	number_of_slots = ctrl->num_slots;
 	slot_device = ctrl->slot_device_offset;
 	slot_number = ctrl->first_slot;
@@ -370,7 +363,6 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
 	u8 value;
 	struct pci_dev *pdev;
 	
-	dbg("%s: Called by hp_drv\n", __FUNCTION__);
 	ctrl = kmalloc(sizeof(*ctrl), GFP_KERNEL);
 	if (!ctrl) {
 		err("%s : out of memory\n", __FUNCTION__);
@@ -378,22 +370,15 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
 	}
 	memset(ctrl, 0, sizeof(struct controller));
 
-	dbg("%s: DRV_thread pid = %d\n", __FUNCTION__, current->pid);
-	
 	pdev = dev->port;
+	ctrl->pci_dev = pdev;
 
-	rc = pcie_init(ctrl, dev,
+	rc = pcie_init(ctrl, dev);
-		(php_intr_callback_t) pciehp_handle_attention_button,
-		(php_intr_callback_t) pciehp_handle_switch_change,
-		(php_intr_callback_t) pciehp_handle_presence_change,
-		(php_intr_callback_t) pciehp_handle_power_fault);
 	if (rc) {
 		dbg("%s: controller initialization failed\n", PCIE_MODULE_NAME);
 		goto err_out_free_ctrl;
 	}
 
-	ctrl->pci_dev = pdev;
-
 	pci_set_drvdata(pdev, ctrl);
 
 	ctrl->pci_bus = kmalloc(sizeof(*ctrl->pci_bus), GFP_KERNEL);
@@ -402,7 +387,6 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
 		rc = -ENOMEM;
 		goto err_out_unmap_mmio_region;
 	}
-	dbg("%s: ctrl->pci_bus %p\n", __FUNCTION__, ctrl->pci_bus);
 	memcpy (ctrl->pci_bus, pdev->bus, sizeof (*ctrl->pci_bus));
 	ctrl->bus = pdev->bus->number;  /* ctrl bus */
 	ctrl->slot_bus = pdev->subordinate->number;  /* bus controlled by this HPC */
@@ -424,25 +408,6 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
 	first_device_num = ctrl->slot_device_offset;
 	num_ctlr_slots = ctrl->num_slots; 
 
-	/* Store PCI Config Space for all devices on this bus */
-	dbg("%s: Before calling pciehp_save_config, ctrl->bus %x,ctrl->slot_bus %x\n", 
-		__FUNCTION__,ctrl->bus, ctrl->slot_bus);
-	rc = pciehp_save_config(ctrl, ctrl->slot_bus, num_ctlr_slots, first_device_num);
-	if (rc) {
-		err("%s: unable to save PCI configuration data, error %d\n", __FUNCTION__, rc);
-		goto err_out_free_ctrl_bus;
-	}
-
-	/* Get IO, memory, and IRQ resources for new devices */
-	rc = pciehprm_find_available_resources(ctrl);
-	ctrl->add_support = !rc;
-	
-	if (rc) {
-		dbg("pciehprm_find_available_resources = %#x\n", rc);
-		err("unable to locate PCI configuration resources for hot plug add.\n");
-		goto err_out_free_ctrl_bus;
-	}
-
 	/* Setup the slot information structures */
 	rc = init_slots(ctrl);
 	if (rc) {
@@ -451,7 +416,6 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
 	}
 
 	t_slot = pciehp_find_slot(ctrl, first_device_num);
-	dbg("%s: t_slot %p\n", __FUNCTION__, t_slot);
 
 	/*	Finish setting up the hot plug ctrl device */
 	ctrl->next_event = 0;
@@ -468,7 +432,6 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
 	down(&ctrl->crit_sect);
 
 	t_slot->hpc_ops->get_adapter_status(t_slot, &value); /* Check if slot is occupied */
-	dbg("%s: adpater value %x\n", __FUNCTION__, value);
 	
 	if ((POWER_CTRL(ctrl->ctrlcap)) && !value) {
 		rc = t_slot->hpc_ops->power_off_slot(t_slot); /* Power off slot if not occupied*/
@@ -501,7 +464,6 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
 
 static int pcie_start_thread(void)
 {
-	int loop;
 	int retval = 0;
 	
 	dbg("Initialize + Start the notification/polling mechanism \n");
@@ -512,32 +474,11 @@ static int pcie_start_thread(void)
 		return retval;
 	}
 
-	dbg("Initialize slot lists\n");
-	/* One slot list for each bus in the system */
-	for (loop = 0; loop < 256; loop++) {
-		pciehp_slot_list[loop] = NULL;
-	}
-
 	return retval;
 }
 
-static inline void __exit
-free_pciehp_res(struct pci_resource *res)
-{
-	struct pci_resource *tres;
-
-	while (res) {
-		tres = res;
-		res = res->next;
-		kfree(tres);
-	}
-}
-
 static void __exit unload_pciehpd(void)
 {
-	struct pci_func *next;
-	struct pci_func *TempSlot;
-	int loop;
 	struct controller *ctrl;
 	struct controller *tctrl;
 
@@ -546,11 +487,6 @@ static void __exit unload_pciehpd(void)
 	while (ctrl) {
 		cleanup_slots(ctrl);
 
-		free_pciehp_res(ctrl->io_head);
-		free_pciehp_res(ctrl->mem_head);
-		free_pciehp_res(ctrl->p_mem_head);
-		free_pciehp_res(ctrl->bus_head);
-
 		kfree (ctrl->pci_bus);
 
 		ctrl->hpc_ops->release_ctlr(ctrl);
@@ -561,20 +497,6 @@ static void __exit unload_pciehpd(void)
 		kfree(tctrl);
 	}
 
-	for (loop = 0; loop < 256; loop++) {
-		next = pciehp_slot_list[loop];
-		while (next != NULL) {
-			free_pciehp_res(next->io_head);
-			free_pciehp_res(next->mem_head);
-			free_pciehp_res(next->p_mem_head);
-			free_pciehp_res(next->bus_head);
-
-			TempSlot = next;
-			next = next->next;
-			kfree(TempSlot);
-		}
-	}
-
 	/* Stop the notification mechanism */
 	pciehp_event_stop_thread();
 
@@ -639,21 +561,16 @@ static int __init pcied_init(void)
 	if (retval)
 		goto error_hpc_init;
 
-	retval = pciehprm_init(PCI);
+	retval = pcie_port_service_register(&hpdriver_portdrv);
-	if (!retval) {
+ 	dbg("pcie_port_service_register = %d\n", retval);
- 		retval = pcie_port_service_register(&hpdriver_portdrv);
+  	info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
- 		dbg("pcie_port_service_register = %d\n", retval);
+ 	if (retval)
-  		info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
+		dbg("%s: Failure to register service\n", __FUNCTION__);
- 		if (retval)
- 		   dbg("%s: Failure to register service\n", __FUNCTION__);
-	}
 
 error_hpc_init:
 	if (retval) {
-		pciehprm_cleanup();
 		pciehp_event_stop_thread();
-	} else
+	};
-		pciehprm_print_pirt();
 
 	return retval;
 }
@@ -663,9 +580,6 @@ static void __exit pcied_cleanup(void)
 	dbg("unload_pciehpd()\n");
 	unload_pciehpd();
 
-	pciehprm_cleanup();
-
-	dbg("pcie_port_service_unregister\n");
 	pcie_port_service_unregister(&hpdriver_portdrv);
 
 	info(DRIVER_DESC " version: " DRIVER_VERSION " unloaded\n");

drivers/pci/hotplug/pciehp_hpc.c

@@ -27,16 +27,10 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <linux/interrupt.h>
-#include <linux/spinlock.h>
 #include <linux/pci.h>
-#include <asm/system.h>
 #include "../pci.h"
 #include "pciehp.h"
 
@@ -217,23 +211,6 @@ static int pcie_cap_base = 0;		/* Base of the PCI Express capability item struct
 #define MRL_STATE		0x0020
 #define PRSN_STATE		0x0040
 
-struct php_ctlr_state_s {
-	struct php_ctlr_state_s *pnext;
-	struct pci_dev *pci_dev;
-	unsigned int irq;
-	unsigned long flags;				/* spinlock's */
-	u32 slot_device_offset;
-	u32 num_slots;
-    	struct timer_list	int_poll_timer;		/* Added for poll event */
-	php_intr_callback_t 	attention_button_callback;
-	php_intr_callback_t 	switch_change_callback;
-	php_intr_callback_t 	presence_change_callback;
-	php_intr_callback_t 	power_fault_callback;
-	void 			*callback_instance_id;
-	struct ctrl_reg 	*creg;				/* Ptr to controller register space */
-};
-
-
 static spinlock_t hpc_event_lock;
 
 DEFINE_DBG_BUFFER		/* Debug string buffer for entire HPC defined here */
@@ -297,7 +274,6 @@ static int pcie_write_cmd(struct slot *slot, u16 cmd)
 
 	DBG_ENTER_ROUTINE 
 	
-	dbg("%s : Enter\n", __FUNCTION__);
 	if (!php_ctlr) {
 		err("%s: Invalid HPC controller handle!\n", __FUNCTION__);
 		return -1;
@@ -308,7 +284,6 @@ static int pcie_write_cmd(struct slot *slot, u16 cmd)
 			err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
 			return retval;
 		}
-	dbg("%s : hp_register_read_word SLOT_STATUS %x\n", __FUNCTION__, slot_status);
 	
 	if ((slot_status & CMD_COMPLETED) == CMD_COMPLETED ) { 
 		/* After 1 sec and CMD_COMPLETED still not set, just proceed forward to issue 
@@ -316,14 +291,11 @@ static int pcie_write_cmd(struct slot *slot, u16 cmd)
 		dbg("%s : CMD_COMPLETED not clear after 1 sec.\n", __FUNCTION__);
 	}
 
-	dbg("%s: Before hp_register_write_word SLOT_CTRL %x\n", __FUNCTION__, cmd);
 	retval = hp_register_write_word(php_ctlr->pci_dev, SLOT_CTRL(slot->ctrl->cap_base), cmd | CMD_CMPL_INTR_ENABLE);
 	if (retval) {
 		err("%s : hp_register_write_word SLOT_CTRL failed\n", __FUNCTION__);
 		return retval;
 	}
-	dbg("%s : hp_register_write_word SLOT_CTRL %x\n", __FUNCTION__, cmd | CMD_CMPL_INTR_ENABLE);
-	dbg("%s : Exit\n", __FUNCTION__);
 
 	DBG_LEAVE_ROUTINE 
 	return retval;
@@ -509,7 +481,6 @@ static int hpc_query_power_fault(struct slot * slot)
 	u16 slot_status;
 	u8 pwr_fault;
 	int retval = 0;
-	u8 status;
 
 	DBG_ENTER_ROUTINE 
 
@@ -521,15 +492,13 @@ static int hpc_query_power_fault(struct slot * slot)
 	retval = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(slot->ctrl->cap_base), slot_status);
 
 	if (retval) {
-		err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
+		err("%s : Cannot check for power fault\n", __FUNCTION__);
 		return retval;
 	}
 	pwr_fault = (u8)((slot_status & PWR_FAULT_DETECTED) >> 1);
-	status = (pwr_fault != 1) ? 1 : 0;
 	
 	DBG_LEAVE_ROUTINE
-	/* Note: Logic 0 => fault */
+	return pwr_fault;
-	return status;
 }
 
 static int hpc_set_attention_status(struct slot *slot, u8 value)
@@ -539,7 +508,8 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
 	u16 slot_ctrl;
 	int rc = 0;
 
-	dbg("%s: \n", __FUNCTION__);
+	DBG_ENTER_ROUTINE
+
 	if (!php_ctlr) {
 		err("%s: Invalid HPC controller handle!\n", __FUNCTION__);
 		return -1;
@@ -555,7 +525,6 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
 		err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
 		return rc;
 	}
-	dbg("%s : hp_register_read_word SLOT_CTRL %x\n", __FUNCTION__, slot_ctrl);
 
 	switch (value) {
 		case 0 :	/* turn off */
@@ -576,6 +545,7 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
 	pcie_write_cmd(slot, slot_cmd);
 	dbg("%s: SLOT_CTRL %x write cmd %x\n", __FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base), slot_cmd);
 	
+	DBG_LEAVE_ROUTINE
 	return rc;
 }
 
@@ -587,7 +557,8 @@ static void hpc_set_green_led_on(struct slot *slot)
 	u16 slot_ctrl;
 	int rc = 0;
        	
-	dbg("%s: \n", __FUNCTION__);	
+	DBG_ENTER_ROUTINE
+
 	if (!php_ctlr) {
 		err("%s: Invalid HPC controller handle!\n", __FUNCTION__);
 		return ;
@@ -604,7 +575,6 @@ static void hpc_set_green_led_on(struct slot *slot)
 		err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
 		return;
 	}
-	dbg("%s : hp_register_read_word SLOT_CTRL %x\n", __FUNCTION__, slot_ctrl);
 	slot_cmd = (slot_ctrl & ~PWR_LED_CTRL) | 0x0100;
 	if (!pciehp_poll_mode)
 		slot_cmd = slot_cmd | HP_INTR_ENABLE; 
@@ -612,6 +582,7 @@ static void hpc_set_green_led_on(struct slot *slot)
 	pcie_write_cmd(slot, slot_cmd);
 
 	dbg("%s: SLOT_CTRL %x write cmd %x\n",__FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base), slot_cmd);
+	DBG_LEAVE_ROUTINE
 	return;
 }
 
@@ -622,7 +593,8 @@ static void hpc_set_green_led_off(struct slot *slot)
 	u16 slot_ctrl;
 	int rc = 0;
 
-	dbg("%s: \n", __FUNCTION__);	
+	DBG_ENTER_ROUTINE
+
 	if (!php_ctlr) {
 		err("%s: Invalid HPC controller handle!\n", __FUNCTION__);
 		return ;
@@ -639,7 +611,6 @@ static void hpc_set_green_led_off(struct slot *slot)
 		err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
 		return;
 	}
-	dbg("%s : hp_register_read_word SLOT_CTRL %x\n", __FUNCTION__, slot_ctrl);
 
 	slot_cmd = (slot_ctrl & ~PWR_LED_CTRL) | 0x0300;
 
@@ -648,6 +619,7 @@ static void hpc_set_green_led_off(struct slot *slot)
 	pcie_write_cmd(slot, slot_cmd);
 	dbg("%s: SLOT_CTRL %x write cmd %x\n", __FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base), slot_cmd);
 
+	DBG_LEAVE_ROUTINE
 	return;
 }
 
@@ -658,7 +630,8 @@ static void hpc_set_green_led_blink(struct slot *slot)
 	u16 slot_ctrl;
 	int rc = 0; 
 	
-	dbg("%s: \n", __FUNCTION__);	
+	DBG_ENTER_ROUTINE
+
 	if (!php_ctlr) {
 		err("%s: Invalid HPC controller handle!\n", __FUNCTION__);
 		return ;
@@ -675,7 +648,6 @@ static void hpc_set_green_led_blink(struct slot *slot)
 		err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
 		return;
 	}
-	dbg("%s : hp_register_read_word SLOT_CTRL %x\n", __FUNCTION__, slot_ctrl);
 
 	slot_cmd = (slot_ctrl & ~PWR_LED_CTRL) | 0x0200;
 
@@ -684,6 +656,7 @@ static void hpc_set_green_led_blink(struct slot *slot)
 	pcie_write_cmd(slot, slot_cmd);
 
 	dbg("%s: SLOT_CTRL %x write cmd %x\n",__FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base), slot_cmd);
+	DBG_LEAVE_ROUTINE
 	return;
 }
 
@@ -780,7 +753,6 @@ static int hpc_power_on_slot(struct slot * slot)
 	int retval = 0;
 
 	DBG_ENTER_ROUTINE 
-	dbg("%s: \n", __FUNCTION__);	
 
 	if (!php_ctlr) {
 		err("%s: Invalid HPC controller handle!\n", __FUNCTION__);
@@ -799,8 +771,6 @@ static int hpc_power_on_slot(struct slot * slot)
 		err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
 		return retval;
 	}
-	dbg("%s: SLOT_CTRL %x, value read %xn", __FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base),
-		slot_ctrl);
 
 	slot_cmd = (slot_ctrl & ~PWR_CTRL) | POWER_ON;
 
@@ -829,7 +799,6 @@ static int hpc_power_off_slot(struct slot * slot)
 	int retval = 0;
 
 	DBG_ENTER_ROUTINE 
-	dbg("%s: \n", __FUNCTION__);	
 
 	if (!php_ctlr) {
 		err("%s: Invalid HPC controller handle!\n", __FUNCTION__);
@@ -848,8 +817,6 @@ static int hpc_power_off_slot(struct slot * slot)
 		err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
 		return retval;
 	}
-	dbg("%s: SLOT_CTRL %x, value read %x\n", __FUNCTION__, SLOT_CTRL(slot->ctrl->cap_base),
-		slot_ctrl);
 
 	slot_cmd = (slot_ctrl & ~PWR_CTRL) | POWER_OFF;
 
@@ -924,7 +891,6 @@ static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs)
 			return IRQ_NONE;
 		}
 
-		dbg("%s: Set Mask Hot-plug Interrupt Enable\n", __FUNCTION__);
 		dbg("%s: hp_register_read_word SLOT_CTRL with value %x\n", __FUNCTION__, temp_word);
 		temp_word = (temp_word & ~HP_INTR_ENABLE & ~CMD_CMPL_INTR_ENABLE) | 0x00;
 
@@ -933,7 +899,6 @@ static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs)
 			err("%s : hp_register_write_word SLOT_CTRL failed\n", __FUNCTION__);
 			return IRQ_NONE;
 		}
-		dbg("%s: hp_register_write_word SLOT_CTRL with value %x\n", __FUNCTION__, temp_word);
 		
 		rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), slot_status);
 		if (rc) {
@@ -949,14 +914,12 @@ static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs)
 			err("%s : hp_register_write_word SLOT_STATUS failed\n", __FUNCTION__);
 			return IRQ_NONE;
 		}
-		dbg("%s: hp_register_write_word SLOT_STATUS with value %x\n", __FUNCTION__, temp_word);
 	}
 	
 	if (intr_loc & CMD_COMPLETED) {
 		/* 
 		 * Command Complete Interrupt Pending 
 		 */
-		dbg("%s: In Command Complete Interrupt Pending\n", __FUNCTION__);
 		wake_up_interruptible(&ctrl->queue);
 	}
 
@@ -989,7 +952,6 @@ static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs)
 		}
 
 		dbg("%s: Unmask Hot-plug Interrupt Enable\n", __FUNCTION__);
-		dbg("%s: hp_register_read_word SLOT_CTRL with value %x\n", __FUNCTION__, temp_word);
 		temp_word = (temp_word & ~HP_INTR_ENABLE) | HP_INTR_ENABLE;
 
 		rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_CTRL(ctrl->cap_base), temp_word);
@@ -997,14 +959,12 @@ static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs)
 			err("%s : hp_register_write_word SLOT_CTRL failed\n", __FUNCTION__);
 			return IRQ_NONE;
 		}
-		dbg("%s: hp_register_write_word SLOT_CTRL with value %x\n", __FUNCTION__, temp_word); 	
 	
 		rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), slot_status);
 		if (rc) {
 			err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
 			return IRQ_NONE;
 		}
-		dbg("%s: hp_register_read_word SLOT_STATUS with value %x\n", __FUNCTION__, slot_status); 
 		
 		/* Clear command complete interrupt caused by this write */
 		temp_word = 0x1F;
@@ -1248,12 +1208,7 @@ static struct hpc_ops pciehp_hpc_ops = {
 	.check_lnk_status		= hpc_check_lnk_status,
 };
 
-int pcie_init(struct controller * ctrl,
+int pcie_init(struct controller * ctrl, struct pcie_device *dev)
-	struct pcie_device *dev,
-	php_intr_callback_t attention_button_callback,
-	php_intr_callback_t switch_change_callback,
-	php_intr_callback_t presence_change_callback,
-	php_intr_callback_t power_fault_callback)
 {
 	struct php_ctlr_state_s *php_ctlr, *p;
 	void *instance_id = ctrl;
@@ -1282,8 +1237,8 @@ int pcie_init(struct controller * ctrl,
 	pdev = dev->port;
 	php_ctlr->pci_dev = pdev;	/* save pci_dev in context */
 
-	dbg("%s: pdev->vendor %x pdev->device %x\n", __FUNCTION__,
+	dbg("%s: hotplug controller vendor id 0x%x device id 0x%x\n",
-		pdev->vendor, pdev->device);
+			__FUNCTION__, pdev->vendor, pdev->device);
 
 	saved_cap_base = pcie_cap_base;
 
@@ -1340,8 +1295,6 @@ int pcie_init(struct controller * ctrl,
 		first = 0;
 	}
 
-	dbg("pdev = %p: b:d:f:irq=0x%x:%x:%x:%x\n", pdev, pdev->bus->number, 
-		PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn), dev->irq);
 	for ( rc = 0; rc < DEVICE_COUNT_RESOURCE; rc++)
 		if (pci_resource_len(pdev, rc) > 0)
 			dbg("pci resource[%d] start=0x%lx(len=0x%lx)\n", rc,
@@ -1359,13 +1312,12 @@ int pcie_init(struct controller * ctrl,
 
 	/* find the IRQ */
 	php_ctlr->irq = dev->irq;
-	dbg("HPC interrupt = %d\n", php_ctlr->irq);
 
 	/* Save interrupt callback info */
-	php_ctlr->attention_button_callback = attention_button_callback;
+	php_ctlr->attention_button_callback = pciehp_handle_attention_button;
-	php_ctlr->switch_change_callback = switch_change_callback;
+	php_ctlr->switch_change_callback = pciehp_handle_switch_change;
-	php_ctlr->presence_change_callback = presence_change_callback;
+	php_ctlr->presence_change_callback = pciehp_handle_presence_change;
-	php_ctlr->power_fault_callback = power_fault_callback;
+	php_ctlr->power_fault_callback = pciehp_handle_power_fault;
 	php_ctlr->callback_instance_id = instance_id;
 
 	/* return PCI Controller Info */
@@ -1387,15 +1339,12 @@ int pcie_init(struct controller * ctrl,
 		err("%s : hp_register_write_word SLOT_CTRL failed\n", __FUNCTION__);
 		goto abort_free_ctlr;
 	}
-	dbg("%s : Mask HPIE hp_register_write_word SLOT_CTRL %x\n", __FUNCTION__, temp_word);
 
 	rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), slot_status);
 	if (rc) {
 		err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
 		goto abort_free_ctlr;
 	}
-	dbg("%s: Mask HPIE SLOT_STATUS offset %x reads slot_status %x\n", __FUNCTION__, SLOT_STATUS(ctrl->cap_base)
-		, slot_status);
 
 	temp_word = 0x1F; /* Clear all events */
 	rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), temp_word);
@@ -1403,7 +1352,6 @@ int pcie_init(struct controller * ctrl,
 		err("%s : hp_register_write_word SLOT_STATUS failed\n", __FUNCTION__);
 		goto abort_free_ctlr;
 	}
-	dbg("%s: SLOT_STATUS offset %x writes slot_status %x\n", __FUNCTION__, SLOT_STATUS(ctrl->cap_base), temp_word);
 
 	if (pciehp_poll_mode)  {/* Install interrupt polling code */
 		/* Install and start the interrupt polling timer */
@@ -1419,13 +1367,14 @@ int pcie_init(struct controller * ctrl,
 		}
 	}
 
+	dbg("pciehp ctrl b:d:f:irq=0x%x:%x:%x:%x\n", pdev->bus->number,
+		PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn), dev->irq);
+
 	rc = hp_register_read_word(pdev, SLOT_CTRL(ctrl->cap_base), temp_word);
 	if (rc) {
 		err("%s : hp_register_read_word SLOT_CTRL failed\n", __FUNCTION__);
 		goto abort_free_ctlr;
 	}
-	dbg("%s: SLOT_CTRL %x value read %x\n", __FUNCTION__, SLOT_CTRL(ctrl->cap_base), temp_word);
-	dbg("%s: slot_cap %x\n", __FUNCTION__, slot_cap);
 
 	intr_enable = intr_enable | PRSN_DETECT_ENABLE;
 
@@ -1445,7 +1394,6 @@ int pcie_init(struct controller * ctrl,
 	} else {
 		temp_word = (temp_word & ~HP_INTR_ENABLE) | HP_INTR_ENABLE;
 	}
-	dbg("%s: temp_word %x\n", __FUNCTION__, temp_word);
 
 	/* Unmask Hot-plug Interrupt Enable for the interrupt notification mechanism case */
 	rc = hp_register_write_word(pdev, SLOT_CTRL(ctrl->cap_base), temp_word);
@@ -1453,14 +1401,11 @@ int pcie_init(struct controller * ctrl,
 		err("%s : hp_register_write_word SLOT_CTRL failed\n", __FUNCTION__);
 		goto abort_free_ctlr;
 	}
-	dbg("%s : Unmask HPIE hp_register_write_word SLOT_CTRL with %x\n", __FUNCTION__, temp_word);
 	rc = hp_register_read_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), slot_status);
 	if (rc) {
 		err("%s : hp_register_read_word SLOT_STATUS failed\n", __FUNCTION__);
 		goto abort_free_ctlr;
 	}
-	dbg("%s: Unmask HPIE SLOT_STATUS offset %x reads slot_status %x\n", __FUNCTION__, 
-		SLOT_STATUS(ctrl->cap_base), slot_status);
 	
 	temp_word =  0x1F; /* Clear all events */
 	rc = hp_register_write_word(php_ctlr->pci_dev, SLOT_STATUS(ctrl->cap_base), temp_word);
@@ -1468,8 +1413,16 @@ int pcie_init(struct controller * ctrl,
 		err("%s : hp_register_write_word SLOT_STATUS failed\n", __FUNCTION__);
 		goto abort_free_ctlr;
 	}
-	dbg("%s: SLOT_STATUS offset %x writes slot_status %x\n", __FUNCTION__, SLOT_STATUS(ctrl->cap_base), temp_word);
 	
+	if (pciehp_force) {
+		dbg("Bypassing BIOS check for pciehp use on %s\n",
+				pci_name(ctrl->pci_dev));
+	} else {
+		rc = pciehp_get_hp_hw_control_from_firmware(ctrl->pci_dev);
+		if (rc)
+			goto abort_free_ctlr;
+	}
+
 	/*  Add this HPC instance into the HPC list */
 	spin_lock(&list_lock);
 	if (php_ctlr_list_head == 0) {

drivers/pci/hotplug/pciehp_pci.c

@@ -27,801 +27,111 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/workqueue.h>
-#include <linux/proc_fs.h>
 #include <linux/pci.h>
 #include "../pci.h"
 #include "pciehp.h"
-#ifndef CONFIG_IA64
-#include "../../../arch/i386/pci/pci.h"    /* horrible hack showing how processor dependant we are... */
-#endif
 
 
-int pciehp_configure_device (struct controller* ctrl, struct pci_func* func)  
+int pciehp_configure_device(struct slot *p_slot)
 {
-	unsigned char bus;
+	struct pci_dev *dev;
-	struct pci_bus *child;
+	struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
-	int num;
+	int num, fn;
 
-	if (func->pci_dev == NULL)
+	dev = pci_find_slot(p_slot->bus, PCI_DEVFN(p_slot->device, 0));
-		func->pci_dev = pci_find_slot(func->bus, PCI_DEVFN(func->device, func->function));
+	if (dev) {
+		err("Device %s already exists at %x:%x, cannot hot-add\n",
+				pci_name(dev), p_slot->bus, p_slot->device);
+		return -EINVAL;
+	}
 
-	/* Still NULL ? Well then scan for it ! */
+	num = pci_scan_slot(parent, PCI_DEVFN(p_slot->device, 0));
-	if (func->pci_dev == NULL) {
+	if (num == 0) {
-		dbg("%s: pci_dev still null. do pci_scan_slot\n", __FUNCTION__);
+		err("No new device found\n");
+		return -ENODEV;
+	}
 
-		num = pci_scan_slot(ctrl->pci_dev->subordinate, PCI_DEVFN(func->device, func->function));
+	for (fn = 0; fn < 8; fn++) {
-
+		if (!(dev = pci_find_slot(p_slot->bus,
-		if (num)
+					PCI_DEVFN(p_slot->device, fn))))
-			pci_bus_add_devices(ctrl->pci_dev->subordinate);
+			continue;
-		
+		if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
-		func->pci_dev = pci_find_slot(func->bus, PCI_DEVFN(func->device, func->function));
+			err("Cannot hot-add display device %s\n",
-		if (func->pci_dev == NULL) {
+					pci_name(dev));
-			dbg("ERROR: pci_dev still null\n");
+			continue;
-			return 0;
 		}
+		if ((dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) ||
+				(dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) {
+			/* Find an unused bus number for the new bridge */
+			struct pci_bus *child;
+			unsigned char busnr, start = parent->secondary;
+			unsigned char end = parent->subordinate;
+			for (busnr = start; busnr <= end; busnr++) {
+				if (!pci_find_bus(pci_domain_nr(parent),
+							busnr))
+					break;
+			}
+			if (busnr >= end) {
+				err("No free bus for hot-added bridge\n");
+				continue;
+			}
+			child = pci_add_new_bus(parent, dev, busnr);
+			if (!child) {
+				err("Cannot add new bus for %s\n",
+						pci_name(dev));
+				continue;
+			}
+			child->subordinate = pci_do_scan_bus(child);
+			pci_bus_size_bridges(child);
+		}
+		/* TBD: program firmware provided _HPP values */
+		/* program_fw_provided_values(dev); */
 	}
 
-	if (func->pci_dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
+	pci_bus_assign_resources(parent);
-		pci_read_config_byte(func->pci_dev, PCI_SECONDARY_BUS, &bus);
+	pci_bus_add_devices(parent);
-		child = pci_add_new_bus(func->pci_dev->bus, (func->pci_dev), bus);
+	pci_enable_bridges(parent);
-		pci_do_scan_bus(child);
-
-	}
-
 	return 0;
 }
 
-
+int pciehp_unconfigure_device(struct slot *p_slot)
-int pciehp_unconfigure_device(struct pci_func* func) 
 {
 	int rc = 0;
 	int j;
-	struct pci_bus *pbus;
+	u8 bctl = 0;
 
-	dbg("%s: bus/dev/func = %x/%x/%x\n", __FUNCTION__, func->bus,
+	dbg("%s: bus/dev = %x/%x\n", __FUNCTION__, p_slot->bus,
-				func->device, func->function);
+				p_slot->device);
-	pbus = func->pci_dev->bus;
 
 	for (j=0; j<8 ; j++) {
-		struct pci_dev* temp = pci_find_slot(func->bus,
+		struct pci_dev* temp = pci_find_slot(p_slot->bus,
-				(func->device << 3) | j);
+				(p_slot->device << 3) | j);
-		if (temp) {
+		if (!temp)
-			pci_remove_bus_device(temp);
+			continue;
+		if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
+			err("Cannot remove display device %s\n",
+					pci_name(temp));
+			continue;
 		}
+		if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
+			pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl);
+			if (bctl & PCI_BRIDGE_CTL_VGA) {
+				err("Cannot remove display device %s\n",
+						pci_name(temp));
+				continue;
+			}
+		}
+		pci_remove_bus_device(temp);
 	}
 	/* 
 	 * Some PCI Express root ports require fixup after hot-plug operation.
 	 */
 	if (pcie_mch_quirk) 
-		pci_fixup_device(pci_fixup_final, pbus->self);
+		pci_fixup_device(pci_fixup_final, p_slot->ctrl->pci_dev);
 	
 	return rc;
 }
 
-/*
- * pciehp_set_irq
- *
- * @bus_num: bus number of PCI device
- * @dev_num: device number of PCI device
- * @slot: pointer to u8 where slot number will be returned
- */
-int pciehp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num)
-{
-#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_IO_APIC)
-	int rc;
-	u16 temp_word;
-	struct pci_dev fakedev;
-	struct pci_bus fakebus;
-
-	fakedev.devfn = dev_num << 3;
-	fakedev.bus = &fakebus;
-	fakebus.number = bus_num;
-	dbg("%s: dev %d, bus %d, pin %d, num %d\n",
-	    __FUNCTION__, dev_num, bus_num, int_pin, irq_num);
-	rc = pcibios_set_irq_routing(&fakedev, int_pin - 0x0a, irq_num);
-	dbg("%s: rc %d\n", __FUNCTION__, rc);
-	if (!rc)
-		return !rc;
-
-	/* set the Edge Level Control Register (ELCR) */
-	temp_word = inb(0x4d0);
-	temp_word |= inb(0x4d1) << 8;
-
-	temp_word |= 0x01 << irq_num;
-
-	/* This should only be for x86 as it sets the Edge Level Control Register */
-	outb((u8) (temp_word & 0xFF), 0x4d0);
-	outb((u8) ((temp_word & 0xFF00) >> 8), 0x4d1);
-#endif
-	return 0;
-}
-
-/* More PCI configuration routines; this time centered around hotplug controller */
-
-
-/*
- * pciehp_save_config
- *
- * Reads configuration for all slots in a PCI bus and saves info.
- *
- * Note:  For non-hot plug busses, the slot # saved is the device #
- *
- * returns 0 if success
- */
-int pciehp_save_config(struct controller *ctrl, int busnumber, int num_ctlr_slots, int first_device_num)
-{
-	int rc;
-	u8 class_code;
-	u8 header_type;
-	u32 ID;
-	u8 secondary_bus;
-	struct pci_func *new_slot;
-	int sub_bus;
-	int max_functions;
-	int function;
-	u8 DevError;
-	int device = 0;
-	int cloop = 0;
-	int stop_it;
-	int index;
-	int is_hot_plug = num_ctlr_slots || first_device_num;
-	struct pci_bus lpci_bus, *pci_bus;
-	int FirstSupported, LastSupported;
-
-	dbg("%s: Enter\n", __FUNCTION__);
-
-	memcpy(&lpci_bus, ctrl->pci_dev->subordinate, sizeof(lpci_bus));
-	pci_bus = &lpci_bus;
-
-	dbg("%s: num_ctlr_slots = %d, first_device_num = %d\n", __FUNCTION__,
-				num_ctlr_slots, first_device_num);
-
-	/*   Decide which slots are supported */
-	if (is_hot_plug) {
-		/*********************************
-		 *  is_hot_plug is the slot mask
-		 *********************************/
-		FirstSupported = first_device_num;
-		LastSupported = FirstSupported + num_ctlr_slots - 1;
-	} else {
-		FirstSupported = 0;
-		LastSupported = 0x1F;
-	}
-
-	dbg("FirstSupported = %d, LastSupported = %d\n", FirstSupported,
-					LastSupported);
-
-	/*   Save PCI configuration space for all devices in supported slots */
-	dbg("%s: pci_bus->number = %x\n", __FUNCTION__, pci_bus->number);
-	pci_bus->number = busnumber;
-	dbg("%s: bus = %x, dev = %x\n", __FUNCTION__, busnumber, device);
-	for (device = FirstSupported; device <= LastSupported; device++) {
-		ID = 0xFFFFFFFF;
-		rc = pci_bus_read_config_dword(pci_bus, PCI_DEVFN(device, 0),
-					PCI_VENDOR_ID, &ID);
-
-		if (ID != 0xFFFFFFFF) {	  /*  device in slot */
-			dbg("%s: ID = %x\n", __FUNCTION__, ID);
-			rc = pci_bus_read_config_byte(pci_bus, PCI_DEVFN(device, 0),
-					0x0B, &class_code);
-			if (rc)
-				return rc;
-
-			rc = pci_bus_read_config_byte(pci_bus, PCI_DEVFN(device, 0),
-					PCI_HEADER_TYPE, &header_type);
-			if (rc)
-				return rc;
-
-			dbg("class_code = %x, header_type = %x\n", class_code, header_type);
-
-			/* If multi-function device, set max_functions to 8 */
-			if (header_type & 0x80)
-				max_functions = 8;
-			else
-				max_functions = 1;
-
-			function = 0;
-
-			do {
-				DevError = 0;
-				dbg("%s: In do loop\n", __FUNCTION__);
-
-				if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {   /* P-P Bridge */
-					/* Recurse the subordinate bus
-					 * get the subordinate bus number
-					 */
-					rc = pci_bus_read_config_byte(pci_bus,
-						PCI_DEVFN(device, function), 
-						PCI_SECONDARY_BUS, &secondary_bus);
-					if (rc) {
-						return rc;
-					} else {
-						sub_bus = (int) secondary_bus;
-
-						/* Save secondary bus cfg spc with this recursive call. */
-						rc = pciehp_save_config(ctrl, sub_bus, 0, 0);
-						if (rc)
-							return rc;
-					}
-				}
-
-				index = 0;
-				new_slot = pciehp_slot_find(busnumber, device, index++);
-
-				dbg("%s: new_slot = %p bus %x dev %x fun %x\n",
-				__FUNCTION__, new_slot, busnumber, device, index-1);
-
-				while (new_slot && (new_slot->function != (u8) function)) {
-					new_slot = pciehp_slot_find(busnumber, device, index++);
-					dbg("%s: while loop, new_slot = %p bus %x dev %x fun %x\n",
-					__FUNCTION__, new_slot, busnumber, device, index-1);
-				}
-				if (!new_slot) {
-					/* Setup slot structure. */
-					new_slot = pciehp_slot_create(busnumber);
-					dbg("%s: if, new_slot = %p bus %x dev %x fun %x\n",
-					__FUNCTION__, new_slot, busnumber, device, function);
-
-					if (new_slot == NULL)
-						return(1);
-				}
-
-				new_slot->bus = (u8) busnumber;
-				new_slot->device = (u8) device;
-				new_slot->function = (u8) function;
-				new_slot->is_a_board = 1;
-				new_slot->switch_save = 0x10;
-				/* In case of unsupported board */
-				new_slot->status = DevError;
-				new_slot->pci_dev = pci_find_slot(new_slot->bus,
-					(new_slot->device << 3) | new_slot->function);
-				dbg("new_slot->pci_dev = %p\n", new_slot->pci_dev);
-
-				for (cloop = 0; cloop < 0x20; cloop++) {
-					rc = pci_bus_read_config_dword(pci_bus,
-						PCI_DEVFN(device, function),
-						cloop << 2, 
-						(u32 *) &(new_slot->config_space [cloop]));
-					/* dbg("new_slot->config_space[%x] = %x\n",
-						cloop, new_slot->config_space[cloop]); */
-					if (rc)
-						return rc;
-				}
-
-				function++;
-
-				stop_it = 0;
-
-				/*  this loop skips to the next present function
-				 *  reading in Class Code and Header type.
-				 */
-
-				while ((function < max_functions)&&(!stop_it)) {
-					dbg("%s: In while loop \n", __FUNCTION__);
-					rc = pci_bus_read_config_dword(pci_bus,
-							PCI_DEVFN(device, function),
-							PCI_VENDOR_ID, &ID);
-
-					if (ID == 0xFFFFFFFF) {  /* nothing there. */
-						function++;
-						dbg("Nothing there\n");
-					} else {  /* Something there */
-						rc = pci_bus_read_config_byte(pci_bus,
-							PCI_DEVFN(device, function),
-							0x0B, &class_code);
-						if (rc)
-							return rc;
-
-						rc = pci_bus_read_config_byte(pci_bus,
-							PCI_DEVFN(device, function),
-							PCI_HEADER_TYPE, &header_type);
-						if (rc)
-							return rc;
-
-						dbg("class_code = %x, header_type = %x\n", class_code, header_type);
-						stop_it++;
-					}
-				}
-
-			} while (function < max_functions);
-			/* End of IF (device in slot?) */
-		} else if (is_hot_plug) {
-			/* Setup slot structure with entry for empty slot */
-			new_slot = pciehp_slot_create(busnumber);
-
-			if (new_slot == NULL) {
-				return(1);
-			}
-			dbg("new_slot = %p, bus = %x, dev = %x, fun = %x\n", new_slot,
-				new_slot->bus, new_slot->device, new_slot->function);
-
-			new_slot->bus = (u8) busnumber;
-			new_slot->device = (u8) device;
-			new_slot->function = 0;
-			new_slot->is_a_board = 0;
-			new_slot->presence_save = 0;
-			new_slot->switch_save = 0;
-		}
-	} 			/* End of FOR loop */
-
-	dbg("%s: Exit\n", __FUNCTION__);
-	return(0);
-}
-
-
-/*
- * pciehp_save_slot_config
- *
- * Saves configuration info for all PCI devices in a given slot
- * including subordinate busses.
- *
- * returns 0 if success
- */
-int pciehp_save_slot_config(struct controller *ctrl, struct pci_func * new_slot)
-{
-	int rc;
-	u8 class_code;
-	u8 header_type;
-	u32 ID;
-	u8 secondary_bus;
-	int sub_bus;
-	int max_functions;
-	int function;
-	int cloop = 0;
-	int stop_it;
-	struct pci_bus lpci_bus, *pci_bus;
-	memcpy(&lpci_bus, ctrl->pci_dev->subordinate, sizeof(lpci_bus));
-	pci_bus = &lpci_bus;
-	pci_bus->number = new_slot->bus;
-
-	ID = 0xFFFFFFFF;
-
-	pci_bus_read_config_dword(pci_bus, PCI_DEVFN(new_slot->device, 0),
-					PCI_VENDOR_ID, &ID);
-
-	if (ID != 0xFFFFFFFF) {	  /*  device in slot */
-		pci_bus_read_config_byte(pci_bus, PCI_DEVFN(new_slot->device, 0),
-					0x0B, &class_code);
-
-		pci_bus_read_config_byte(pci_bus, PCI_DEVFN(new_slot->device, 0),
-					PCI_HEADER_TYPE, &header_type);
-
-		if (header_type & 0x80)	/* Multi-function device */
-			max_functions = 8;
-		else
-			max_functions = 1;
-
-		function = 0;
-
-		do {
-			if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {	  /* PCI-PCI Bridge */
-				/*  Recurse the subordinate bus */
-				pci_bus_read_config_byte(pci_bus,
-					PCI_DEVFN(new_slot->device, function), 
-					PCI_SECONDARY_BUS, &secondary_bus);
-
-				sub_bus = (int) secondary_bus;
-
-				/* Save the config headers for the secondary bus. */
-				rc = pciehp_save_config(ctrl, sub_bus, 0, 0);
-
-				if (rc)
-					return rc;
-
-			}	/* End of IF */
-
-			new_slot->status = 0;
-
-			for (cloop = 0; cloop < 0x20; cloop++) {
-				pci_bus_read_config_dword(pci_bus,
-					PCI_DEVFN(new_slot->device, function), 
-					cloop << 2,
-					(u32 *) &(new_slot->config_space [cloop]));
-			}
-
-			function++;
-
-			stop_it = 0;
-
-			/*  this loop skips to the next present function
-			 *  reading in the Class Code and the Header type.
-			 */
-
-			while ((function < max_functions) && (!stop_it)) {
-				pci_bus_read_config_dword(pci_bus,
-					PCI_DEVFN(new_slot->device, function),
-					PCI_VENDOR_ID, &ID);
-
-				if (ID == 0xFFFFFFFF) {	 /* nothing there. */
-					function++;
-				} else {  /* Something there */
-					pci_bus_read_config_byte(pci_bus,
-						PCI_DEVFN(new_slot->device, function),
-						0x0B, &class_code);
-
-					pci_bus_read_config_byte(pci_bus,
-						PCI_DEVFN(new_slot->device, function),
-						PCI_HEADER_TYPE, &header_type);
-
-					stop_it++;
-				}
-			}
-
-		} while (function < max_functions);
-	}			/* End of IF (device in slot?) */
-	else {
-		return 2;
-	}
-
-	return 0;
-}
-
-
-/*
- * pciehp_save_used_resources
- *
- * Stores used resource information for existing boards.  this is
- * for boards that were in the system when this driver was loaded.
- * this function is for hot plug ADD
- *
- * returns 0 if success
- * if disable  == 1(DISABLE_CARD),
- *  it loops for all functions of the slot and disables them.
- * else, it just get resources of the function and return.
- */
-int pciehp_save_used_resources(struct controller *ctrl, struct pci_func *func, int disable)
-{
-	u8 cloop;
-	u8 header_type;
-	u8 secondary_bus;
-	u8 temp_byte;
-	u16 command;
-	u16 save_command;
-	u16 w_base, w_length;
-	u32 temp_register;
-	u32 save_base;
-	u32 base, length;
-	u64 base64 = 0;
-	int index = 0;
-	unsigned int devfn;
-	struct pci_resource *mem_node = NULL;
-	struct pci_resource *p_mem_node = NULL;
-	struct pci_resource *t_mem_node;
-	struct pci_resource *io_node;
-	struct pci_resource *bus_node;
-	struct pci_bus lpci_bus, *pci_bus;
-	memcpy(&lpci_bus, ctrl->pci_dev->subordinate, sizeof(lpci_bus));
-	pci_bus = &lpci_bus;
-
-	if (disable)
-		func = pciehp_slot_find(func->bus, func->device, index++);
-
-	while ((func != NULL) && func->is_a_board) {
-		pci_bus->number = func->bus;
-		devfn = PCI_DEVFN(func->device, func->function);
-
-		/* Save the command register */
-		pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &save_command);
-
-		if (disable) {
-			/* disable card */
-			command = 0x00;
-			pci_bus_write_config_word(pci_bus, devfn, PCI_COMMAND, command);
-		}
-
-		/* Check for Bridge */
-		pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
-
-		if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {     /* PCI-PCI Bridge */
-			dbg("Save_used_res of PCI bridge b:d=0x%x:%x, sc=0x%x\n",
-					func->bus, func->device, save_command);
-			if (disable) {
-				/* Clear Bridge Control Register */
-				command = 0x00;
-				pci_bus_write_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, command);
-			}
-
-			pci_bus_read_config_byte(pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus);
-			pci_bus_read_config_byte(pci_bus, devfn, PCI_SUBORDINATE_BUS, &temp_byte);
-
-			bus_node = kmalloc(sizeof(struct pci_resource),
-						GFP_KERNEL);
-			if (!bus_node)
-				return -ENOMEM;
-
-			bus_node->base = (ulong)secondary_bus;
-			bus_node->length = (ulong)(temp_byte - secondary_bus + 1);
-
-			bus_node->next = func->bus_head;
-			func->bus_head = bus_node;
-
-			/* Save IO base and Limit registers */
-			pci_bus_read_config_byte(pci_bus, devfn, PCI_IO_BASE, &temp_byte);
-			base = temp_byte;
-			pci_bus_read_config_byte(pci_bus, devfn, PCI_IO_LIMIT, &temp_byte);
-			length = temp_byte;
-
-			if ((base <= length) && (!disable || (save_command & PCI_COMMAND_IO))) {
-				io_node = kmalloc(sizeof(struct pci_resource),
-							GFP_KERNEL);
-				if (!io_node)
-					return -ENOMEM;
-
-				io_node->base = (ulong)(base & PCI_IO_RANGE_MASK) << 8;
-				io_node->length = (ulong)(length - base + 0x10) << 8;
-
-				io_node->next = func->io_head;
-				func->io_head = io_node;
-			}
-
-			/* Save memory base and Limit registers */
-			pci_bus_read_config_word(pci_bus, devfn, PCI_MEMORY_BASE, &w_base);
-			pci_bus_read_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, &w_length);
-
-			if ((w_base <= w_length) && (!disable || (save_command & PCI_COMMAND_MEMORY))) {
-				mem_node = kmalloc(sizeof(struct pci_resource),
-						GFP_KERNEL);
-				if (!mem_node)
-					return -ENOMEM;
-
-				mem_node->base = (ulong)w_base << 16;
-				mem_node->length = (ulong)(w_length - w_base + 0x10) << 16;
-
-				mem_node->next = func->mem_head;
-				func->mem_head = mem_node;
-			}
-			/* Save prefetchable memory base and Limit registers */
-			pci_bus_read_config_word(pci_bus, devfn, PCI_PREF_MEMORY_BASE, &w_base);
-			pci_bus_read_config_word(pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, &w_length);
-
-			if ((w_base <= w_length) && (!disable || (save_command & PCI_COMMAND_MEMORY))) {
-				p_mem_node = kmalloc(sizeof(struct pci_resource),
-						GFP_KERNEL);
-				if (!p_mem_node)
-					return -ENOMEM;
-
-				p_mem_node->base = (ulong)w_base << 16;
-				p_mem_node->length = (ulong)(w_length - w_base + 0x10) << 16;
-
-				p_mem_node->next = func->p_mem_head;
-				func->p_mem_head = p_mem_node;
-			}
-		} else if ((header_type & 0x7F) == PCI_HEADER_TYPE_NORMAL) {
-			dbg("Save_used_res of PCI adapter b:d=0x%x:%x, sc=0x%x\n",
-					func->bus, func->device, save_command);
-
-			/* Figure out IO and memory base lengths */
-			for (cloop = PCI_BASE_ADDRESS_0; cloop <= PCI_BASE_ADDRESS_5; cloop += 4) {
-				pci_bus_read_config_dword(pci_bus, devfn, cloop, &save_base);
-
-				temp_register = 0xFFFFFFFF;
-				pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register);
-				pci_bus_read_config_dword(pci_bus, devfn, cloop, &temp_register);
-
-				if (!disable)
-					pci_bus_write_config_dword(pci_bus, devfn, cloop, save_base);
-
-				if (!temp_register)
-					continue;
-
-				base = temp_register;
-
-				if ((base & PCI_BASE_ADDRESS_SPACE_IO) &&
-						(!disable || (save_command & PCI_COMMAND_IO))) {
-					/* IO base */
-					/* set temp_register = amount of IO space requested */
-					base = base & 0xFFFFFFFCL;
-					base = (~base) + 1;
-
-					io_node = kmalloc(sizeof (struct pci_resource),
-								GFP_KERNEL);
-					if (!io_node)
-						return -ENOMEM;
-
-					io_node->base = (ulong)save_base & PCI_BASE_ADDRESS_IO_MASK;
-					io_node->length = (ulong)base;
-					dbg("sur adapter: IO bar=0x%x(length=0x%x)\n",
-						io_node->base, io_node->length);
-
-					io_node->next = func->io_head;
-					func->io_head = io_node;
-				} else {  /* map Memory */
-					int prefetchable = 1;
-					/* struct pci_resources **res_node; */
-					char *res_type_str = "PMEM";
-					u32 temp_register2;
-
-					t_mem_node = kmalloc(sizeof (struct pci_resource),
-								GFP_KERNEL);
-					if (!t_mem_node)
-						return -ENOMEM;
-
-					if (!(base & PCI_BASE_ADDRESS_MEM_PREFETCH) &&
-							(!disable || (save_command & PCI_COMMAND_MEMORY))) {
-						prefetchable = 0;
-						mem_node = t_mem_node;
-						res_type_str++;
-					} else
-						p_mem_node = t_mem_node;
-
-					base = base & 0xFFFFFFF0L;
-					base = (~base) + 1;
-
-					switch (temp_register & PCI_BASE_ADDRESS_MEM_TYPE_MASK) {
-					case PCI_BASE_ADDRESS_MEM_TYPE_32:
-						if (prefetchable) {
-							p_mem_node->base = (ulong)save_base & PCI_BASE_ADDRESS_MEM_MASK;
-							p_mem_node->length = (ulong)base;
-							dbg("sur adapter: 32 %s bar=0x%x(length=0x%x)\n",
-								res_type_str, 
-								p_mem_node->base,
-								p_mem_node->length);
-
-							p_mem_node->next = func->p_mem_head;
-							func->p_mem_head = p_mem_node;
-						} else {
-							mem_node->base = (ulong)save_base & PCI_BASE_ADDRESS_MEM_MASK;
-							mem_node->length = (ulong)base;
-							dbg("sur adapter: 32 %s bar=0x%x(length=0x%x)\n",
-								res_type_str, 
-								mem_node->base,
-								mem_node->length);
-
-							mem_node->next = func->mem_head;
-							func->mem_head = mem_node;
-						}
-						break;
-					case PCI_BASE_ADDRESS_MEM_TYPE_64:
-						pci_bus_read_config_dword(pci_bus, devfn, cloop+4, &temp_register2);
-						base64 = temp_register2;
-						base64 = (base64 << 32) | save_base;
-
-						if (temp_register2) {
-							dbg("sur adapter: 64 %s high dword of base64(0x%x:%x) masked to 0\n", 
-								res_type_str, temp_register2, (u32)base64);
-							base64 &= 0x00000000FFFFFFFFL;
-						}
-
-						if (prefetchable) {
-							p_mem_node->base = base64 & PCI_BASE_ADDRESS_MEM_MASK;
-							p_mem_node->length = base;
-							dbg("sur adapter: 64 %s base=0x%x(len=0x%x)\n",
-								res_type_str, 
-								p_mem_node->base,
-								p_mem_node->length);
-
-							p_mem_node->next = func->p_mem_head;
-							func->p_mem_head = p_mem_node;
-						} else {
-							mem_node->base = base64 & PCI_BASE_ADDRESS_MEM_MASK;
-							mem_node->length = base;
-							dbg("sur adapter: 64 %s base=0x%x(len=0x%x)\n",
-								res_type_str, 
-								mem_node->base,
-								mem_node->length);
-
-							mem_node->next = func->mem_head;
-							func->mem_head = mem_node;
-						}
-						cloop += 4;
-						break;
-					default:
-						dbg("asur: reserved BAR type=0x%x\n",
-							temp_register);
-						break;
-					}
-				} 
-			}	/* End of base register loop */
-		} else {	/* Some other unknown header type */
-			dbg("Save_used_res of PCI unknown type b:d=0x%x:%x. skip.\n",
-					func->bus, func->device);
-		}
-
-		/* find the next device in this slot */
-		if (!disable)
-			break;
-		func = pciehp_slot_find(func->bus, func->device, index++);
-	}
-
-	return 0;
-}
-
-
-/**
- * kfree_resource_list: release memory of all list members
- * @res: resource list to free
- */
-static inline void
-return_resource_list(struct pci_resource **func, struct pci_resource **res)
-{
-	struct pci_resource *node;
-	struct pci_resource *t_node;
-
-	node = *func;
-	*func = NULL;
-	while (node) {
-		t_node = node->next;
-		return_resource(res, node);
-		node = t_node;
-	}
-}
-
-/*
- * pciehp_return_board_resources
- *
- * this routine returns all resources allocated to a board to
- * the available pool.
- *
- * returns 0 if success
- */
-int pciehp_return_board_resources(struct pci_func * func,
-				struct resource_lists * resources)
-{
-	int rc;
-
-	dbg("%s\n", __FUNCTION__);
-
-	if (!func)
-		return 1;
-
-	return_resource_list(&(func->io_head),&(resources->io_head));
-	return_resource_list(&(func->mem_head),&(resources->mem_head));
-	return_resource_list(&(func->p_mem_head),&(resources->p_mem_head));
-	return_resource_list(&(func->bus_head),&(resources->bus_head));
-
-	rc = pciehp_resource_sort_and_combine(&(resources->mem_head));
-	rc |= pciehp_resource_sort_and_combine(&(resources->p_mem_head));
-	rc |= pciehp_resource_sort_and_combine(&(resources->io_head));
-	rc |= pciehp_resource_sort_and_combine(&(resources->bus_head));
-
-	return rc;
-}
-
-/**
- * kfree_resource_list: release memory of all list members
- * @res: resource list to free
- */
-static inline void
-kfree_resource_list(struct pci_resource **r)
-{
-	struct pci_resource *res, *tres;
-
-	res = *r;
-	*r = NULL;
-
-	while (res) {
-		tres = res;
-		res = res->next;
-		kfree(tres);
-	}
-}
-
-/**
- * pciehp_destroy_resource_list: put node back in the resource list
- * @resources: list to put nodes back
- */
-void pciehp_destroy_resource_list(struct resource_lists * resources)
-{
-	kfree_resource_list(&(resources->io_head));
-	kfree_resource_list(&(resources->mem_head));
-	kfree_resource_list(&(resources->p_mem_head));
-	kfree_resource_list(&(resources->bus_head));
-}
-
-/**
- * pciehp_destroy_board_resources: put node back in the resource list
- * @resources: list to put nodes back
- */
-void pciehp_destroy_board_resources(struct pci_func * func)
-{
-	kfree_resource_list(&(func->io_head));
-	kfree_resource_list(&(func->mem_head));
-	kfree_resource_list(&(func->p_mem_head));
-	kfree_resource_list(&(func->bus_head));
-}

drivers/pci/hotplug/pciehprm.h

@@ -1,52 +0,0 @@
-/*
- * PCIEHPRM : PCIEHP Resource Manager for ACPI/non-ACPI platform
- *
- * Copyright (C) 1995,2001 Compaq Computer Corporation
- * Copyright (C) 2001,2003 Greg Kroah-Hartman (greg@kroah.com)
- * Copyright (C) 2001 IBM Corp.
- * Copyright (C) 2003-2004 Intel Corporation
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
- *
- */
-
-#ifndef _PCIEHPRM_H_
-#define _PCIEHPRM_H_
-
-#ifdef	CONFIG_HOTPLUG_PCI_PCIE_PHPRM_NONACPI
-#include "pciehprm_nonacpi.h"
-#endif
-
-int pciehprm_init(enum php_ctlr_type ct);
-void pciehprm_cleanup(void);
-int pciehprm_print_pirt(void);
-int pciehprm_find_available_resources(struct controller *ctrl);
-int pciehprm_set_hpp(struct controller *ctrl, struct pci_func *func, u8 card_type);
-void pciehprm_enable_card(struct controller *ctrl, struct pci_func *func, u8 card_type);
-
-#ifdef	DEBUG
-#define RES_CHECK(this, bits)	\
-	{ if (((this) & (bits - 1))) \
-		printk("%s:%d ERR: potential res loss!\n", __FUNCTION__, __LINE__); }
-#else
-#define RES_CHECK(this, bits)
-#endif
-
-#endif				/* _PCIEHPRM_H_ */

drivers/pci/hotplug/pciehprm_nonacpi.c

@@ -27,479 +27,21 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/pci.h>
-#include <linux/init.h>
 #include <linux/slab.h>
-
-#include <asm/uaccess.h>
-#ifdef CONFIG_IA64
-#include <asm/iosapic.h>
-#endif
-
 #include "pciehp.h"
-#include "pciehprm.h"
-#include "pciehprm_nonacpi.h"
 
-
+void pciehp_get_hp_params_from_firmware(struct pci_dev *dev,
-void pciehprm_cleanup(void)
+		struct hotplug_params *hpp)
 {
 	return;
 }
 
-int pciehprm_print_pirt(void)
+int pciehp_get_hp_hw_control_from_firmware(struct pci_dev *dev)
 {
 	return 0;
 }
-
-int pciehprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum)
-{
-
-	*sun = (u8) (ctrl->first_slot);
-	return 0;
-}
-
-
-static void print_pci_resource ( struct pci_resource	*aprh)
-{
-	struct pci_resource	*res;
-
-	for (res = aprh; res; res = res->next)
-		dbg("        base= 0x%x length= 0x%x\n", res->base, res->length);
-}
-
-
-static void phprm_dump_func_res( struct pci_func *fun)
-{
-	struct pci_func *func = fun;
-
-	if (func->bus_head) {
-		dbg(":    BUS Resources:\n");
-		print_pci_resource (func->bus_head);
-	}
-	if (func->io_head) {
-		dbg(":    IO Resources:\n");
-		print_pci_resource (func->io_head);
-	}
-	if (func->mem_head) {
-		dbg(":    MEM Resources:\n");
-		print_pci_resource (func->mem_head);
-	}
-	if (func->p_mem_head) {
-		dbg(":    PMEM Resources:\n");
-		print_pci_resource (func->p_mem_head);
-	}
-}
-
-static int phprm_get_used_resources (
-	struct controller *ctrl,
-	struct pci_func *func
-	)
-{
-	return pciehp_save_used_resources (ctrl, func, !DISABLE_CARD);
-}
-
-static int phprm_delete_resource(
-	struct pci_resource **aprh,
-	ulong base,
-	ulong size)
-{
-	struct pci_resource *res;
-	struct pci_resource *prevnode;
-	struct pci_resource *split_node;
-	ulong tbase;
-
-	pciehp_resource_sort_and_combine(aprh);
-
-	for (res = *aprh; res; res = res->next) {
-		if (res->base > base)
-			continue;
-
-		if ((res->base + res->length) < (base + size))
-			continue;
-
-		if (res->base < base) {
-			tbase = base;
-
-			if ((res->length - (tbase - res->base)) < size)
-				continue;
-
-			split_node = (struct pci_resource *) kmalloc(sizeof(struct pci_resource), GFP_KERNEL);
-			if (!split_node)
-				return -ENOMEM;
-
-			split_node->base = res->base;
-			split_node->length = tbase - res->base;
-			res->base = tbase;
-			res->length -= split_node->length;
-
-			split_node->next = res->next;
-			res->next = split_node;
-		}
-
-		if (res->length >= size) {
-			split_node = (struct pci_resource*) kmalloc(sizeof(struct pci_resource), GFP_KERNEL);
-			if (!split_node)
-				return -ENOMEM;
-
-			split_node->base = res->base + size;
-			split_node->length = res->length - size;
-			res->length = size;
-
-			split_node->next = res->next;
-			res->next = split_node;
-		}
-
-		if (*aprh == res) {
-			*aprh = res->next;
-		} else {
-			prevnode = *aprh;
-			while (prevnode->next != res)
-				prevnode = prevnode->next;
-
-			prevnode->next = res->next;
-		}
-		res->next = NULL;
-		kfree(res);
-		break;
-	}
-
-	return 0;
-}
-
-
-static int phprm_delete_resources(
-	struct pci_resource **aprh,
-	struct pci_resource *this
-	)
-{
-	struct pci_resource *res;
-
-	for (res = this; res; res = res->next)
-		phprm_delete_resource(aprh, res->base, res->length);
-
-	return 0;
-}
-
-
-static int configure_existing_function(
-	struct controller *ctrl,
-	struct pci_func *func
-	)
-{
-	int rc;
-
-	/* see how much resources the func has used. */
-	rc = phprm_get_used_resources (ctrl, func);
-
-	if (!rc) {
-		/* subtract the resources used by the func from ctrl resources */
-		rc  = phprm_delete_resources (&ctrl->bus_head, func->bus_head);
-		rc |= phprm_delete_resources (&ctrl->io_head, func->io_head);
-		rc |= phprm_delete_resources (&ctrl->mem_head, func->mem_head);
-		rc |= phprm_delete_resources (&ctrl->p_mem_head, func->p_mem_head);
-		if (rc)
-			warn("aCEF: cannot del used resources\n");
-	} else
-		err("aCEF: cannot get used resources\n");
-
-	return rc;
-}
-
-static int pciehprm_delete_resource(
-	struct pci_resource **aprh,
-	ulong base,
-	ulong size)
-{
-	struct pci_resource *res;
-	struct pci_resource *prevnode;
-	struct pci_resource *split_node;
-	ulong tbase;
-
-	pciehp_resource_sort_and_combine(aprh);
-
-	for (res = *aprh; res; res = res->next) {
-		if (res->base > base)
-			continue;
-
-		if ((res->base + res->length) < (base + size))
-			continue;
-
-		if (res->base < base) {
-			tbase = base;
-
-			if ((res->length - (tbase - res->base)) < size)
-				continue;
-
-			split_node = (struct pci_resource *) kmalloc(sizeof(struct pci_resource), GFP_KERNEL);
-			if (!split_node)
-				return -ENOMEM;
-
-			split_node->base = res->base;
-			split_node->length = tbase - res->base;
-			res->base = tbase;
-			res->length -= split_node->length;
-
-			split_node->next = res->next;
-			res->next = split_node;
-		}
-
-		if (res->length >= size) {
-			split_node = (struct pci_resource*) kmalloc(sizeof(struct pci_resource), GFP_KERNEL);
-			if (!split_node)
-				return -ENOMEM;
-
-			split_node->base = res->base + size;
-			split_node->length = res->length - size;
-			res->length = size;
-
-			split_node->next = res->next;
-			res->next = split_node;
-		}
-
-		if (*aprh == res) {
-			*aprh = res->next;
-		} else {
-			prevnode = *aprh;
-			while (prevnode->next != res)
-				prevnode = prevnode->next;
-
-			prevnode->next = res->next;
-		}
-		res->next = NULL;
-		kfree(res);
-		break;
-	}
-
-	return 0;
-}
-
-static int bind_pci_resources_to_slots ( struct controller *ctrl)
-{
-	struct pci_func *func, new_func;
-	int busn = ctrl->slot_bus;
-	int devn, funn;
-	u32	vid;
-
-	for (devn = 0; devn < 32; devn++) {
-		for (funn = 0; funn < 8; funn++) {
-			/*
-			if (devn == ctrl->device && funn == ctrl->function)
-				continue;
-			*/
-			/* find out if this entry is for an occupied slot */
-			vid = 0xFFFFFFFF;
-
-			pci_bus_read_config_dword(ctrl->pci_dev->subordinate, PCI_DEVFN(devn, funn), PCI_VENDOR_ID, &vid);
-
-			if (vid != 0xFFFFFFFF) {
-				dbg("%s: vid = %x bus %x dev %x fun %x\n", __FUNCTION__,
-				vid, busn, devn, funn);
-				func = pciehp_slot_find(busn, devn, funn);
-				dbg("%s: func = %p\n", __FUNCTION__,func);
-				if (!func) {
-					memset(&new_func, 0, sizeof(struct pci_func));
-					new_func.bus = busn;
-					new_func.device = devn;
-					new_func.function = funn;
-					new_func.is_a_board = 1;
-					configure_existing_function(ctrl, &new_func);
-					phprm_dump_func_res(&new_func);
-				} else {
-					configure_existing_function(ctrl, func);
-					phprm_dump_func_res(func);
-				}
-				dbg("aCCF:existing PCI 0x%x Func ResourceDump\n", ctrl->bus);
-			}
-		}
-	}
-
-	return 0;
-}
-
-static void phprm_dump_ctrl_res( struct controller *ctlr)
-{
-	struct controller *ctrl = ctlr;
-
-	if (ctrl->bus_head) {
-		dbg(":    BUS Resources:\n");
-		print_pci_resource (ctrl->bus_head);
-	}
-	if (ctrl->io_head) {
-		dbg(":    IO Resources:\n");
-		print_pci_resource (ctrl->io_head);
-	}
-	if (ctrl->mem_head) {
-		dbg(":    MEM Resources:\n");
-		print_pci_resource (ctrl->mem_head);
-	}
-	if (ctrl->p_mem_head) {
-		dbg(":    PMEM Resources:\n");
-		print_pci_resource (ctrl->p_mem_head);
-	}
-}
-
-/*
- * phprm_find_available_resources
- *
- *  Finds available memory, IO, and IRQ resources for programming
- *  devices which may be added to the system
- *  this function is for hot plug ADD!
- *
- * returns 0 if success
- */
-int pciehprm_find_available_resources(struct controller *ctrl)
-{
-	struct pci_func func;
-	u32 rc;
-
-	memset(&func, 0, sizeof(struct pci_func));
-
-	func.bus = ctrl->bus;
-	func.device = ctrl->device;
-	func.function = ctrl->function;
-	func.is_a_board = 1;
-
-	/* Get resources for this PCI bridge */
-	rc = pciehp_save_used_resources (ctrl, &func, !DISABLE_CARD);
-	dbg("%s: pciehp_save_used_resources rc = %d\n", __FUNCTION__, rc);
-
-	if (func.mem_head)
-		func.mem_head->next = ctrl->mem_head;
-	ctrl->mem_head = func.mem_head;
-
-	if (func.p_mem_head)
-		func.p_mem_head->next = ctrl->p_mem_head;
-	ctrl->p_mem_head = func.p_mem_head;
-
-	if (func.io_head)
-		func.io_head->next = ctrl->io_head;
-	ctrl->io_head = func.io_head;
-
-	if(func.bus_head)
-		func.bus_head->next = ctrl->bus_head;
-	ctrl->bus_head = func.bus_head;
-
-	if (ctrl->bus_head)
-		pciehprm_delete_resource(&ctrl->bus_head, ctrl->pci_dev->subordinate->number, 1);
-	
-	dbg("%s:pre-Bind PCI 0x%x Ctrl Resource Dump\n", __FUNCTION__, ctrl->bus);
-	phprm_dump_ctrl_res(ctrl);
-
-	dbg("%s: before bind_pci_resources_to slots\n", __FUNCTION__);
-
-	bind_pci_resources_to_slots (ctrl);
-
-	dbg("%s:post-Bind PCI 0x%x Ctrl Resource Dump\n", __FUNCTION__, ctrl->bus);
-	phprm_dump_ctrl_res(ctrl);
-
-	return (rc);
-}
-
-int pciehprm_set_hpp(
-	struct controller *ctrl,
-	struct pci_func *func,
-	u8	card_type)
-{
-	u32 rc;
-	u8 temp_byte;
-	struct pci_bus lpci_bus, *pci_bus;
-	unsigned int	devfn;
-	memcpy(&lpci_bus, ctrl->pci_bus, sizeof(lpci_bus));
-	pci_bus = &lpci_bus;
-	pci_bus->number = func->bus;
-	devfn = PCI_DEVFN(func->device, func->function);
-
-	temp_byte = 0x40;	/* hard coded value for LT */
-	if (card_type == PCI_HEADER_TYPE_BRIDGE) {
-		/* set subordinate Latency Timer */
-		rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_SEC_LATENCY_TIMER, temp_byte);
-
-		if (rc) {
-			dbg("%s: set secondary LT error. b:d:f(%02x:%02x:%02x)\n", __FUNCTION__, 
-				func->bus, func->device, func->function);
-			return rc;
-		}
-	}
-
-	/* set base Latency Timer */
-	rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_LATENCY_TIMER, temp_byte);
-
-	if (rc) {
-		dbg("%s: set LT error. b:d:f(%02x:%02x:%02x)\n", __FUNCTION__, func->bus, func->device, func->function);
-		return rc;
-	}
-
-	/* set Cache Line size */
-	temp_byte = 0x08;	/* hard coded value for CLS */
-
-	rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_CACHE_LINE_SIZE, temp_byte);
-
-	if (rc) {
-		dbg("%s: set CLS error. b:d:f(%02x:%02x:%02x)\n", __FUNCTION__, func->bus, func->device, func->function);
-	}
-
-	/* set enable_perr */
-	/* set enable_serr */
-
-	return rc;
-}
-
-void pciehprm_enable_card(
-	struct controller *ctrl,
-	struct pci_func *func,
-	u8 card_type)
-{
-	u16 command, bcommand;
-	struct pci_bus lpci_bus, *pci_bus;
-	unsigned int devfn;
-	int rc;
-
-	memcpy(&lpci_bus, ctrl->pci_bus, sizeof(lpci_bus));
-	pci_bus = &lpci_bus;
-	pci_bus->number = func->bus;
-	devfn = PCI_DEVFN(func->device, func->function);
-
-	rc = pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &command);
-
-	command |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR
-		| PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE
-		| PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
-
-	rc = pci_bus_write_config_word(pci_bus, devfn, PCI_COMMAND, command);
-
-	if (card_type == PCI_HEADER_TYPE_BRIDGE) {
-
-		rc = pci_bus_read_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, &bcommand);
-
-		bcommand |= PCI_BRIDGE_CTL_PARITY | PCI_BRIDGE_CTL_SERR
-			| PCI_BRIDGE_CTL_NO_ISA;
-
-		rc = pci_bus_write_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, bcommand);
-	}
-}
-
-static int legacy_pciehprm_init_pci(void)
-{
-	return 0;
-}
-
-int pciehprm_init(enum php_ctlr_type ctrl_type)
-{
-	int retval;
-
-	switch (ctrl_type) {
-	case PCI:
-		retval = legacy_pciehprm_init_pci();
-		break;
-	default:
-		retval = -ENODEV;
-		break;
-	}
-
-	return retval;
-}

drivers/pci/hotplug/pciehprm_nonacpi.h

@@ -1,56 +0,0 @@
-/*
- * PCIEHPRM NONACPI: PHP Resource Manager for Non-ACPI/Legacy platform
- *
- * Copyright (C) 1995,2001 Compaq Computer Corporation
- * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
- * Copyright (C) 2001 IBM Corp.
- * Copyright (C) 2003-2004 Intel Corporation
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
- *
- */
-
-#ifndef _PCIEHPRM_NONACPI_H_
-#define _PCIEHPRM_NONACPI_H_
-
-struct irq_info {
-	u8 bus, devfn;		/* bus, device and function */
-	struct {
-		u8 link;	/* IRQ line ID, chipset dependent, 0=not routed */
-		u16 bitmap;	/* Available IRQs */
-	} __attribute__ ((packed)) irq[4];
-	u8 slot;		/* slot number, 0=onboard */
-	u8 rfu;
-} __attribute__ ((packed));
-
-struct irq_routing_table {
-	u32 signature;		/* PIRQ_SIGNATURE should be here */
-	u16 version;		/* PIRQ_VERSION */
-	u16 size;			/* Table size in bytes */
-	u8 rtr_bus, rtr_devfn;	/* Where the interrupt router lies */
-	u16 exclusive_irqs;	/* IRQs devoted exclusively to PCI usage */
-	u16 rtr_vendor, rtr_device;	/* Vendor and device ID of interrupt router */
-	u32 miniport_data;	/* Crap */
-	u8 rfu[11];
-	u8 checksum;		/* Modulo 256 checksum must give zero */
-	struct irq_info slots[0];
-} __attribute__ ((packed));
-
-#endif				/* _PCIEHPRM_NONACPI_H_ */

drivers/pci/hotplug/rpadlpar_core.c

@@ -134,43 +134,6 @@ static void rpadlpar_claim_one_bus(struct pci_bus *b)
 		rpadlpar_claim_one_bus(child_bus);
 }
 
-static int pci_add_secondary_bus(struct device_node *dn,
-		struct pci_dev *bridge_dev)
-{
-	struct pci_dn *pdn = dn->data;
-	struct pci_controller *hose = pdn->phb;
-	struct pci_bus *child;
-	u8 sec_busno;
-
-	/* Get busno of downstream bus */
-	pci_read_config_byte(bridge_dev, PCI_SECONDARY_BUS, &sec_busno);
-
-	/* Allocate and add to children of bridge_dev->bus */
-	child = pci_add_new_bus(bridge_dev->bus, bridge_dev, sec_busno);
-	if (!child) {
-		printk(KERN_ERR "%s: could not add secondary bus\n", __FUNCTION__);
-		return -ENOMEM;
-	}
-
-	sprintf(child->name, "PCI Bus #%02x", child->number);
-
-	/* Fixup subordinate bridge bases and resources */
-	pcibios_fixup_bus(child);
-
-	/* Claim new bus resources */
-	rpadlpar_claim_one_bus(bridge_dev->bus);
-
-	if (hose->last_busno < child->number)
-		hose->last_busno = child->number;
-
-	pdn->bussubno = child->number;
-
-	/* ioremap() for child bus, which may or may not succeed */
-	remap_bus_range(child);
-
-	return 0;
-}
-
 static struct pci_dev *dlpar_find_new_dev(struct pci_bus *parent,
 					struct device_node *dev_dn)
 {
@@ -188,29 +151,41 @@ static struct pci_dev *dlpar_find_new_dev(struct pci_bus *parent,
 static struct pci_dev *dlpar_pci_add_bus(struct device_node *dn)
 {
 	struct pci_dn *pdn = dn->data;
-	struct pci_controller *hose = pdn->phb;
+	struct pci_controller *phb = pdn->phb;
 	struct pci_dev *dev = NULL;
 
-	/* Scan phb bus for EADS device, adding new one to bus->devices */
+	rpaphp_eeh_init_nodes(dn);
-	if (!pci_scan_single_device(hose->bus, pdn->devfn)) {
+	/* Add EADS device to PHB bus, adding new entry to bus->devices */
-		printk(KERN_ERR "%s: found no device on bus\n", __FUNCTION__);
+	dev = of_create_pci_dev(dn, phb->bus, pdn->devfn);
+	if (!dev) {
+		printk(KERN_ERR "%s: failed to create pci dev for %s\n",
+				__FUNCTION__, dn->full_name);
 		return NULL;
 	}
 
+	if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
+	    dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
+		of_scan_pci_bridge(dn, dev);
+
+	rpaphp_init_new_devs(dev->subordinate);
+
+	/* Claim new bus resources */
+	rpadlpar_claim_one_bus(dev->bus);
+
+	/* ioremap() for child bus, which may or may not succeed */
+	(void) remap_bus_range(dev->bus);
+
 	/* Add new devices to global lists.  Register in proc, sysfs. */
-	pci_bus_add_devices(hose->bus);
+	pci_bus_add_devices(phb->bus);
 
 	/* Confirm new bridge dev was created */
-	dev = dlpar_find_new_dev(hose->bus, dn);
+	dev = dlpar_find_new_dev(phb->bus, dn);
 	if (dev) {
 		if (dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) {
 			printk(KERN_ERR "%s: unexpected header type %d\n",
 				__FUNCTION__, dev->hdr_type);
 			return NULL;
 		}
-
-		if (pci_add_secondary_bus(dn, dev))
-			return NULL;
 	}
 
 	return dev;
@@ -219,7 +194,6 @@ static struct pci_dev *dlpar_pci_add_bus(struct device_node *dn)
 static int dlpar_add_pci_slot(char *drc_name, struct device_node *dn)
 {
 	struct pci_dev *dev;
-	int rc;
 
 	if (rpaphp_find_pci_bus(dn))
 		return -EINVAL;
@@ -232,15 +206,6 @@ static int dlpar_add_pci_slot(char *drc_name, struct device_node *dn)
 		return -EIO;
 	}
 
-	if (dn->child) {
-		rc = rpaphp_config_pci_adapter(dev->subordinate);
-		if (rc < 0) {
-			printk(KERN_ERR "%s: unable to enable slot %s\n",
-				__FUNCTION__, drc_name);
-			return -EIO;
-		}
-	}
-
 	/* Add hotplug slot */
 	if (rpaphp_add_slot(dn)) {
 		printk(KERN_ERR "%s: unable to add hotplug slot %s\n",
@@ -435,6 +400,8 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn)
 				__FUNCTION__, drc_name);
 			return -EIO;
 		}
+	} else {
+		rpaphp_unconfig_pci_adapter(bus);
 	}
 
 	if (unmap_bus_range(bus)) {

drivers/pci/hotplug/rpaphp.h

@@ -93,6 +93,8 @@ extern int rpaphp_claim_resource(struct pci_dev *dev, int resource);
 extern int rpaphp_enable_pci_slot(struct slot *slot);
 extern int register_pci_slot(struct slot *slot);
 extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value);
+extern void rpaphp_init_new_devs(struct pci_bus *bus);
+extern void rpaphp_eeh_init_nodes(struct device_node *dn);
 
 extern int rpaphp_config_pci_adapter(struct pci_bus *bus);
 extern int rpaphp_unconfig_pci_adapter(struct pci_bus *bus);

drivers/pci/hotplug/rpaphp_pci.c

@@ -154,8 +154,7 @@ int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value)
 }
 
 /* Must be called before pci_bus_add_devices */
-static void 
+void rpaphp_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus)
-rpaphp_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus)
 {
 	struct pci_dev *dev;
 
@@ -184,6 +183,20 @@ rpaphp_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus)
 	}
 }
 
+static void rpaphp_eeh_add_bus_device(struct pci_bus *bus)
+{
+	struct pci_dev *dev;
+
+	list_for_each_entry(dev, &bus->devices, bus_list) {
+		eeh_add_device_late(dev);
+		if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
+			struct pci_bus *subbus = dev->subordinate;
+			if (subbus)
+				rpaphp_eeh_add_bus_device (subbus);
+		}
+	}
+}
+
 static int rpaphp_pci_config_bridge(struct pci_dev *dev)
 {
 	u8 sec_busno;
@@ -217,6 +230,13 @@ static int rpaphp_pci_config_bridge(struct pci_dev *dev)
 	return 0;
 }
 
+void rpaphp_init_new_devs(struct pci_bus *bus)
+{
+	rpaphp_fixup_new_pci_devices(bus, 0);
+	rpaphp_eeh_add_bus_device(bus);
+}
+EXPORT_SYMBOL_GPL(rpaphp_init_new_devs);
+
 /*****************************************************************************
  rpaphp_pci_config_slot() will  configure all devices under the
  given slot->dn and return the the first pci_dev.
@@ -233,36 +253,51 @@ rpaphp_pci_config_slot(struct pci_bus *bus)
 	if (!dn || !dn->child)
 		return NULL;
 
-	slotno = PCI_SLOT(PCI_DN(dn->child)->devfn);
+	if (systemcfg->platform == PLATFORM_PSERIES_LPAR) {
+		of_scan_bus(dn, bus);
+		if (list_empty(&bus->devices)) {
+			err("%s: No new device found\n", __FUNCTION__);
+			return NULL;
+		}
 
-	/* pci_scan_slot should find all children */
+		rpaphp_init_new_devs(bus);
-	num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0));
-	if (num) {
-		rpaphp_fixup_new_pci_devices(bus, 1);
 		pci_bus_add_devices(bus);
-	}
+		dev = list_entry(&bus->devices, struct pci_dev, bus_list);
-	if (list_empty(&bus->devices)) {
+	} else {
-		err("%s: No new device found\n", __FUNCTION__);
+		slotno = PCI_SLOT(PCI_DN(dn->child)->devfn);
-		return NULL;
+
-	}
+		/* pci_scan_slot should find all children */
-	list_for_each_entry(dev, &bus->devices, bus_list) {
+		num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0));
-		if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)
+		if (num) {
-			rpaphp_pci_config_bridge(dev);
+			rpaphp_fixup_new_pci_devices(bus, 1);
+			pci_bus_add_devices(bus);
+		}
+		if (list_empty(&bus->devices)) {
+			err("%s: No new device found\n", __FUNCTION__);
+			return NULL;
+		}
+		list_for_each_entry(dev, &bus->devices, bus_list) {
+			if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)
+				rpaphp_pci_config_bridge(dev);
+
+			rpaphp_eeh_add_bus_device(bus);
+		}
 	}
 
 	return dev;
 }
 
-static void enable_eeh(struct device_node *dn)
+void rpaphp_eeh_init_nodes(struct device_node *dn)
 {
 	struct device_node *sib;
 
 	for (sib = dn->child; sib; sib = sib->sibling) 
-		enable_eeh(sib);
+		rpaphp_eeh_init_nodes(sib);
 	eeh_add_device_early(dn);
 	return;
 	
 }
+EXPORT_SYMBOL_GPL(rpaphp_eeh_init_nodes);
 
 static void print_slot_pci_funcs(struct pci_bus *bus)
 {
@@ -289,7 +324,7 @@ int rpaphp_config_pci_adapter(struct pci_bus *bus)
 	if (!dn)
 		goto exit;
 
-	enable_eeh(dn);
+	rpaphp_eeh_init_nodes(dn);
 	dev = rpaphp_pci_config_slot(bus);
 	if (!dev) {
 		err("%s: can't find any devices.\n", __FUNCTION__);
@@ -331,6 +366,7 @@ int rpaphp_unconfig_pci_adapter(struct pci_bus *bus)
 	}
 	return 0;
 }
+EXPORT_SYMBOL_GPL(rpaphp_unconfig_pci_adapter);
 
 static int setup_pci_hotplug_slot_info(struct slot *slot)
 {
@@ -444,8 +480,8 @@ int rpaphp_enable_pci_slot(struct slot *slot)
 		retval = rpaphp_config_pci_adapter(slot->bus);
 		if (!retval) {
 			slot->state = CONFIGURED;
-			dbg("%s: PCI devices in slot[%s] has been configured\n", 
+			info("%s: devices in slot[%s] configured\n",
-				__FUNCTION__, slot->name);
+					__FUNCTION__, slot->name);
 		} else {
 			slot->state = NOT_CONFIGURED;
 			dbg("%s: no pci_dev struct for adapter in slot[%s]\n",

drivers/pci/hotplug/shpchp_pci.c

@@ -34,7 +34,7 @@
 #include "../pci.h"
 #include "shpchp.h"
 
-void program_fw_provided_values(struct pci_dev *dev)
+static void program_fw_provided_values(struct pci_dev *dev)
 {
 	u16 pci_cmd, pci_bctl;
 	struct pci_dev *cdev;

drivers/pci/msi.c

@@ -23,6 +23,8 @@
 #include "pci.h"
 #include "msi.h"
 
+#define MSI_TARGET_CPU		first_cpu(cpu_online_map)
+
 static DEFINE_SPINLOCK(msi_lock);
 static struct msi_desc* msi_desc[NR_IRQS] = { [0 ... NR_IRQS-1] = NULL };
 static kmem_cache_t* msi_cachep;
@@ -92,6 +94,7 @@ static void set_msi_affinity(unsigned int vector, cpumask_t cpu_mask)
 	struct msi_desc *entry;
 	struct msg_address address;
 	unsigned int irq = vector;
+	unsigned int dest_cpu = first_cpu(cpu_mask);
 
 	entry = (struct msi_desc *)msi_desc[vector];
 	if (!entry || !entry->dev)
@@ -108,9 +111,9 @@ static void set_msi_affinity(unsigned int vector, cpumask_t cpu_mask)
 		pci_read_config_dword(entry->dev, msi_lower_address_reg(pos),
 			&address.lo_address.value);
 		address.lo_address.value &= MSI_ADDRESS_DEST_ID_MASK;
-		address.lo_address.value |= (cpu_mask_to_apicid(cpu_mask) <<
+		address.lo_address.value |= (cpu_physical_id(dest_cpu) <<
-			MSI_TARGET_CPU_SHIFT);
+									MSI_TARGET_CPU_SHIFT);
-		entry->msi_attrib.current_cpu = cpu_mask_to_apicid(cpu_mask);
+		entry->msi_attrib.current_cpu = cpu_physical_id(dest_cpu);
 		pci_write_config_dword(entry->dev, msi_lower_address_reg(pos),
 			address.lo_address.value);
 		set_native_irq_info(irq, cpu_mask);
@@ -123,9 +126,9 @@ static void set_msi_affinity(unsigned int vector, cpumask_t cpu_mask)
 
 		address.lo_address.value = readl(entry->mask_base + offset);
 		address.lo_address.value &= MSI_ADDRESS_DEST_ID_MASK;
-		address.lo_address.value |= (cpu_mask_to_apicid(cpu_mask) <<
+		address.lo_address.value |= (cpu_physical_id(dest_cpu) <<
-			MSI_TARGET_CPU_SHIFT);
+									MSI_TARGET_CPU_SHIFT);
-		entry->msi_attrib.current_cpu = cpu_mask_to_apicid(cpu_mask);
+		entry->msi_attrib.current_cpu = cpu_physical_id(dest_cpu);
 		writel(address.lo_address.value, entry->mask_base + offset);
 		set_native_irq_info(irq, cpu_mask);
 		break;
@@ -259,14 +262,15 @@ static void msi_data_init(struct msg_data *msi_data,
 static void msi_address_init(struct msg_address *msi_address)
 {
 	unsigned int	dest_id;
+	unsigned long	dest_phys_id = cpu_physical_id(MSI_TARGET_CPU);
 
 	memset(msi_address, 0, sizeof(struct msg_address));
 	msi_address->hi_address = (u32)0;
 	dest_id = (MSI_ADDRESS_HEADER << MSI_ADDRESS_HEADER_SHIFT);
-	msi_address->lo_address.u.dest_mode = MSI_DEST_MODE;
+	msi_address->lo_address.u.dest_mode = MSI_PHYSICAL_MODE;
 	msi_address->lo_address.u.redirection_hint = MSI_REDIRECTION_HINT_MODE;
 	msi_address->lo_address.u.dest_id = dest_id;
-	msi_address->lo_address.value |= (MSI_TARGET_CPU << MSI_TARGET_CPU_SHIFT);
+	msi_address->lo_address.value |= (dest_phys_id << MSI_TARGET_CPU_SHIFT);
 }
 
 static int msi_free_vector(struct pci_dev* dev, int vector, int reassign);

drivers/pci/pci-acpi.c

@@ -91,9 +91,7 @@ acpi_query_osc (
 static acpi_status  
 acpi_run_osc (
 	acpi_handle	handle,
-	u32		level,
+	void		*context)
-	void		*context,
-	void		**retval )
 {
 	acpi_status		status;
 	struct acpi_object_list	input;
@@ -184,7 +182,7 @@ EXPORT_SYMBOL(pci_osc_support_set);
  *
  * Attempt to take control from Firmware on requested control bits.
  **/
-acpi_status pci_osc_control_set(u32 flags)
+acpi_status pci_osc_control_set(acpi_handle handle, u32 flags)
 {
 	acpi_status	status;
 	u32		ctrlset;
@@ -198,10 +196,7 @@ acpi_status pci_osc_control_set(u32 flags)
 		return AE_SUPPORT;
 	}
 	ctrlset_buf[OSC_CONTROL_TYPE] |= ctrlset;
-	status = acpi_get_devices ( PCI_ROOT_HID_STRING,
+	status = acpi_run_osc(handle, ctrlset_buf);
-				acpi_run_osc,
-				ctrlset_buf,
-				NULL );
 	if (ACPI_FAILURE (status)) {
 		ctrlset_buf[OSC_CONTROL_TYPE] &= ~ctrlset;
 	}

drivers/pci/pci-driver.c

@@ -37,7 +37,7 @@ struct pci_dynid {
  * Adds a new dynamic pci device ID to this driver,
  * and causes the driver to probe for all devices again.
  */
-static inline ssize_t
+static ssize_t
 store_new_id(struct device_driver *driver, const char *buf, size_t count)
 {
 	struct pci_dynid *dynid;
@@ -364,15 +364,16 @@ static struct kobj_type pci_driver_kobj_type = {
 };
 
 /**
- * pci_register_driver - register a new pci driver
+ * __pci_register_driver - register a new pci driver
  * @drv: the driver structure to register
+ * @owner: owner module of drv
  * 
  * Adds the driver structure to the list of registered drivers.
  * Returns a negative value on error, otherwise 0. 
  * If no error occurred, the driver remains registered even if 
  * no device was claimed during registration.
  */
-int pci_register_driver(struct pci_driver *drv)
+int __pci_register_driver(struct pci_driver *drv, struct module *owner)
 {
 	int error;
 
@@ -389,7 +390,7 @@ int pci_register_driver(struct pci_driver *drv)
 		printk(KERN_WARNING "Warning: PCI driver %s has a struct "
 			"device_driver shutdown method, please update!\n",
 			drv->name);
-	drv->driver.owner = drv->owner;
+	drv->driver.owner = owner;
 	drv->driver.kobj.ktype = &pci_driver_kobj_type;
 
 	spin_lock_init(&drv->dynids.lock);
@@ -526,7 +527,7 @@ postcore_initcall(pci_driver_init);
 
 EXPORT_SYMBOL(pci_match_id);
 EXPORT_SYMBOL(pci_match_device);
-EXPORT_SYMBOL(pci_register_driver);
+EXPORT_SYMBOL(__pci_register_driver);
 EXPORT_SYMBOL(pci_unregister_driver);
 EXPORT_SYMBOL(pci_dev_driver);
 EXPORT_SYMBOL(pci_bus_type);

drivers/pci/pci.c

@@ -63,11 +63,38 @@ pci_max_busnr(void)
 	return max;
 }
 
+static int __pci_find_next_cap(struct pci_bus *bus, unsigned int devfn, u8 pos, int cap)
+{
+	u8 id;
+	int ttl = 48;
+
+	while (ttl--) {
+		pci_bus_read_config_byte(bus, devfn, pos, &pos);
+		if (pos < 0x40)
+			break;
+		pos &= ~3;
+		pci_bus_read_config_byte(bus, devfn, pos + PCI_CAP_LIST_ID,
+					 &id);
+		if (id == 0xff)
+			break;
+		if (id == cap)
+			return pos;
+		pos += PCI_CAP_LIST_NEXT;
+	}
+	return 0;
+}
+
+int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap)
+{
+	return __pci_find_next_cap(dev->bus, dev->devfn,
+				   pos + PCI_CAP_LIST_NEXT, cap);
+}
+EXPORT_SYMBOL_GPL(pci_find_next_capability);
+
 static int __pci_bus_find_cap(struct pci_bus *bus, unsigned int devfn, u8 hdr_type, int cap)
 {
 	u16 status;
-	u8 pos, id;
+	u8 pos;
-	int ttl = 48;
 
 	pci_bus_read_config_word(bus, devfn, PCI_STATUS, &status);
 	if (!(status & PCI_STATUS_CAP_LIST))
@@ -76,24 +103,15 @@ static int __pci_bus_find_cap(struct pci_bus *bus, unsigned int devfn, u8 hdr_ty
 	switch (hdr_type) {
 	case PCI_HEADER_TYPE_NORMAL:
 	case PCI_HEADER_TYPE_BRIDGE:
-		pci_bus_read_config_byte(bus, devfn, PCI_CAPABILITY_LIST, &pos);
+		pos = PCI_CAPABILITY_LIST;
 		break;
 	case PCI_HEADER_TYPE_CARDBUS:
-		pci_bus_read_config_byte(bus, devfn, PCI_CB_CAPABILITY_LIST, &pos);
+		pos = PCI_CB_CAPABILITY_LIST;
 		break;
 	default:
 		return 0;
 	}
-	while (ttl-- && pos >= 0x40) {
+	return __pci_find_next_cap(bus, devfn, pos, cap);
-		pos &= ~3;
-		pci_bus_read_config_byte(bus, devfn, pos + PCI_CAP_LIST_ID, &id);
-		if (id == 0xff)
-			break;
-		if (id == cap)
-			return pos;
-		pci_bus_read_config_byte(bus, devfn, pos + PCI_CAP_LIST_NEXT, &pos);
-	}
-	return 0;
 }
 
 /**

drivers/pci/quirks.c

@@ -462,11 +462,11 @@ static void __devinit quirk_vt82c686_acpi(struct pci_dev *dev)
 
 	pci_read_config_word(dev, 0x70, &hm);
 	hm &= PCI_BASE_ADDRESS_IO_MASK;
-	quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1, "vt82c868 HW-mon");
+	quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1, "vt82c686 HW-mon");
 
 	pci_read_config_dword(dev, 0x90, &smb);
 	smb &= PCI_BASE_ADDRESS_IO_MASK;
-	quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2, "vt82c868 SMB");
+	quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2, "vt82c686 SMB");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C686_4,	quirk_vt82c686_acpi );
 
@@ -1243,6 +1243,21 @@ static void __devinit quirk_netmos(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID, quirk_netmos);
 
+
+static void __devinit fixup_rev1_53c810(struct pci_dev* dev)
+{
+	/* rev 1 ncr53c810 chips don't set the class at all which means
+	 * they don't get their resources remapped. Fix that here.
+	 */
+
+	if (dev->class == PCI_CLASS_NOT_DEFINED) {
+		printk(KERN_INFO "NCR 53c810 rev 1 detected, setting PCI class.\n");
+		dev->class = PCI_CLASS_STORAGE_SCSI;
+	}
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
+
+
 static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end)
 {
 	while (f < end) {

drivers/usb/gadget/goku_udc.c

@@ -1970,7 +1970,6 @@ MODULE_DEVICE_TABLE (pci, pci_ids);
 static struct pci_driver goku_pci_driver = {
 	.name =		(char *) driver_name,
 	.id_table =	pci_ids,
-	.owner =	THIS_MODULE,
 
 	.probe =	goku_probe,
 	.remove =	goku_remove,

drivers/usb/gadget/net2280.c

@@ -2948,7 +2948,6 @@ MODULE_DEVICE_TABLE (pci, pci_ids);
 static struct pci_driver net2280_pci_driver = {
 	.name =		(char *) driver_name,
 	.id_table =	pci_ids,
-	.owner =	THIS_MODULE,
 
 	.probe =	net2280_probe,
 	.remove =	net2280_remove,

drivers/usb/host/ehci-pci.c

@@ -383,7 +383,6 @@ MODULE_DEVICE_TABLE (pci, pci_ids);
 static struct pci_driver ehci_pci_driver = {
 	.name =		(char *) hcd_name,
 	.id_table =	pci_ids,
-	.owner = 	THIS_MODULE,
 
 	.probe =	usb_hcd_pci_probe,
 	.remove =	usb_hcd_pci_remove,

drivers/usb/host/ohci-pci.c

@@ -218,7 +218,6 @@ MODULE_DEVICE_TABLE (pci, pci_ids);
 static struct pci_driver ohci_pci_driver = {
 	.name =		(char *) hcd_name,
 	.id_table =	pci_ids,
-	.owner =	THIS_MODULE,
 
 	.probe =	usb_hcd_pci_probe,
 	.remove =	usb_hcd_pci_remove,

drivers/usb/host/uhci-hcd.c

@@ -831,7 +831,6 @@ MODULE_DEVICE_TABLE(pci, uhci_pci_ids);
 static struct pci_driver uhci_pci_driver = {
 	.name =		(char *)hcd_name,
 	.id_table =	uhci_pci_ids,
-	.owner =	THIS_MODULE,
 
 	.probe =	usb_hcd_pci_probe,
 	.remove =	usb_hcd_pci_remove,

include/asm-i386/msi.h

@@ -10,13 +10,6 @@
 #include <mach_apic.h>
 
 #define LAST_DEVICE_VECTOR		232
-#define MSI_DEST_MODE			MSI_LOGICAL_MODE
+#define MSI_TARGET_CPU_SHIFT	12
-#define MSI_TARGET_CPU_SHIFT		12
-
-#ifdef CONFIG_SMP
-#define MSI_TARGET_CPU		logical_smp_processor_id()
-#else
-#define MSI_TARGET_CPU	cpu_to_logical_apicid(first_cpu(cpu_online_map))
-#endif
 
 #endif /* ASM_MSI_H */

include/asm-i386/smp.h

@@ -45,6 +45,8 @@ extern void unlock_ipi_call_lock(void);
 #define MAX_APICID 256
 extern u8 x86_cpu_to_apicid[];
 
+#define cpu_physical_id(cpu)	x86_cpu_to_apicid[cpu]
+
 #ifdef CONFIG_HOTPLUG_CPU
 extern void cpu_exit_clear(void);
 extern void cpu_uninit(void);
@@ -92,6 +94,10 @@ extern int __cpu_disable(void);
 extern void __cpu_die(unsigned int cpu);
 #endif /* !__ASSEMBLY__ */
 
+#else /* CONFIG_SMP */
+
+#define cpu_physical_id(cpu)		boot_cpu_physical_apicid
+
 #define NO_PROC_ID		0xFF		/* No processor magic marker */
 
 #endif

include/asm-ia64/kdebug.h

@@ -22,6 +22,9 @@
  * 2005-Apr     Rusty Lynch <rusty.lynch@intel.com> and Anil S Keshavamurthy
  *              <anil.s.keshavamurthy@intel.com> adopted from
  *              include/asm-x86_64/kdebug.h
+ *
+ * 2005-Oct	Keith Owens <kaos@sgi.com>.  Expand notify_die to cover more
+ *		events.
  */
 #include <linux/notifier.h>
 
@@ -35,13 +38,36 @@ struct die_args {
 	int signr;
 };
 
-int register_die_notifier(struct notifier_block *nb);
+extern int register_die_notifier(struct notifier_block *);
+extern int unregister_die_notifier(struct notifier_block *);
 extern struct notifier_block *ia64die_chain;
 
 enum die_val {
 	DIE_BREAK = 1,
-	DIE_SS,
+	DIE_FAULT,
+	DIE_OOPS,
 	DIE_PAGE_FAULT,
+	DIE_MACHINE_HALT,
+	DIE_MACHINE_RESTART,
+	DIE_MCA_MONARCH_ENTER,
+	DIE_MCA_MONARCH_PROCESS,
+	DIE_MCA_MONARCH_LEAVE,
+	DIE_MCA_SLAVE_ENTER,
+	DIE_MCA_SLAVE_PROCESS,
+	DIE_MCA_SLAVE_LEAVE,
+	DIE_MCA_RENDZVOUS_ENTER,
+	DIE_MCA_RENDZVOUS_PROCESS,
+	DIE_MCA_RENDZVOUS_LEAVE,
+	DIE_INIT_MONARCH_ENTER,
+	DIE_INIT_MONARCH_PROCESS,
+	DIE_INIT_MONARCH_LEAVE,
+	DIE_INIT_SLAVE_ENTER,
+	DIE_INIT_SLAVE_PROCESS,
+	DIE_INIT_SLAVE_LEAVE,
+	DIE_KDEBUG_ENTER,
+	DIE_KDEBUG_LEAVE,
+	DIE_KDUMP_ENTER,
+	DIE_KDUMP_LEAVE,
 };
 
 static inline int notify_die(enum die_val val, char *str, struct pt_regs *regs,

include/asm-ia64/mmu_context.h

@@ -7,12 +7,13 @@
  */
 
 /*
- * Routines to manage the allocation of task context numbers.  Task context numbers are
+ * Routines to manage the allocation of task context numbers.  Task context
- * used to reduce or eliminate the need to perform TLB flushes due to context switches.
+ * numbers are used to reduce or eliminate the need to perform TLB flushes
- * Context numbers are implemented using ia-64 region ids.  Since the IA-64 TLB does not
+ * due to context switches.  Context numbers are implemented using ia-64
- * consider the region number when performing a TLB lookup, we need to assign a unique
+ * region ids.  Since the IA-64 TLB does not consider the region number when
- * region id to each region in a process.  We use the least significant three bits in a
+ * performing a TLB lookup, we need to assign a unique region id to each
- * region id for this purpose.
+ * region in a process.  We use the least significant three bits in aregion
+ * id for this purpose.
  */
 
 #define IA64_REGION_ID_KERNEL	0 /* the kernel's region id (tlb.c depends on this being 0) */
@@ -32,13 +33,17 @@
 struct ia64_ctx {
 	spinlock_t lock;
 	unsigned int next;	/* next context number to use */
-	unsigned int limit;	/* next >= limit => must call wrap_mmu_context() */
+	unsigned int limit;     /* available free range */
-	unsigned int max_ctx;	/* max. context value supported by all CPUs */
+	unsigned int max_ctx;   /* max. context value supported by all CPUs */
+				/* call wrap_mmu_context when next >= max */
+	unsigned long *bitmap;  /* bitmap size is max_ctx+1 */
+	unsigned long *flushmap;/* pending rid to be flushed */
 };
 
 extern struct ia64_ctx ia64_ctx;
 DECLARE_PER_CPU(u8, ia64_need_tlb_flush);
 
+extern void mmu_context_init (void);
 extern void wrap_mmu_context (struct mm_struct *mm);
 
 static inline void
@@ -47,10 +52,10 @@ enter_lazy_tlb (struct mm_struct *mm, struct task_struct *tsk)
 }
 
 /*
- * When the context counter wraps around all TLBs need to be flushed because an old
+ * When the context counter wraps around all TLBs need to be flushed because
- * context number might have been reused. This is signalled by the ia64_need_tlb_flush
+ * an old context number might have been reused. This is signalled by the
- * per-CPU variable, which is checked in the routine below. Called by activate_mm().
+ * ia64_need_tlb_flush per-CPU variable, which is checked in the routine
- * <efocht@ess.nec.de>
+ * below. Called by activate_mm(). <efocht@ess.nec.de>
  */
 static inline void
 delayed_tlb_flush (void)
@@ -60,11 +65,9 @@ delayed_tlb_flush (void)
 
 	if (unlikely(__ia64_per_cpu_var(ia64_need_tlb_flush))) {
 		spin_lock_irqsave(&ia64_ctx.lock, flags);
-		{
+		if (__ia64_per_cpu_var(ia64_need_tlb_flush)) {
-			if (__ia64_per_cpu_var(ia64_need_tlb_flush)) {
+			local_flush_tlb_all();
-				local_flush_tlb_all();
+			__ia64_per_cpu_var(ia64_need_tlb_flush) = 0;
-				__ia64_per_cpu_var(ia64_need_tlb_flush) = 0;
-			}
 		}
 		spin_unlock_irqrestore(&ia64_ctx.lock, flags);
 	}
@@ -76,20 +79,27 @@ get_mmu_context (struct mm_struct *mm)
 	unsigned long flags;
 	nv_mm_context_t context = mm->context;
 
-	if (unlikely(!context)) {
+	if (likely(context))
-		spin_lock_irqsave(&ia64_ctx.lock, flags);
+		goto out;
-		{
+
-			/* re-check, now that we've got the lock: */
+	spin_lock_irqsave(&ia64_ctx.lock, flags);
-			context = mm->context;
+	/* re-check, now that we've got the lock: */
-			if (context == 0) {
+	context = mm->context;
-				cpus_clear(mm->cpu_vm_mask);
+	if (context == 0) {
-				if (ia64_ctx.next >= ia64_ctx.limit)
+		cpus_clear(mm->cpu_vm_mask);
-					wrap_mmu_context(mm);
+		if (ia64_ctx.next >= ia64_ctx.limit) {
-				mm->context = context = ia64_ctx.next++;
+			ia64_ctx.next = find_next_zero_bit(ia64_ctx.bitmap,
-			}
+					ia64_ctx.max_ctx, ia64_ctx.next);
+			ia64_ctx.limit = find_next_bit(ia64_ctx.bitmap,
+					ia64_ctx.max_ctx, ia64_ctx.next);
+			if (ia64_ctx.next >= ia64_ctx.max_ctx)
+				wrap_mmu_context(mm);
 		}
-		spin_unlock_irqrestore(&ia64_ctx.lock, flags);
+		mm->context = context = ia64_ctx.next++;
+		__set_bit(context, ia64_ctx.bitmap);
 	}
+	spin_unlock_irqrestore(&ia64_ctx.lock, flags);
+out:
 	/*
 	 * Ensure we're not starting to use "context" before any old
 	 * uses of it are gone from our TLB.
@@ -100,8 +110,8 @@ get_mmu_context (struct mm_struct *mm)
 }
 
 /*
- * Initialize context number to some sane value.  MM is guaranteed to be a brand-new
+ * Initialize context number to some sane value.  MM is guaranteed to be a
- * address-space, so no TLB flushing is needed, ever.
+ * brand-new address-space, so no TLB flushing is needed, ever.
  */
 static inline int
 init_new_context (struct task_struct *p, struct mm_struct *mm)
@@ -162,7 +172,10 @@ activate_context (struct mm_struct *mm)
 		if (!cpu_isset(smp_processor_id(), mm->cpu_vm_mask))
 			cpu_set(smp_processor_id(), mm->cpu_vm_mask);
 		reload_context(context);
-		/* in the unlikely event of a TLB-flush by another thread, redo the load: */
+		/*
+		 * in the unlikely event of a TLB-flush by another thread,
+		 * redo the load.
+		 */
 	} while (unlikely(context != mm->context));
 }
 
@@ -175,8 +188,8 @@ static inline void
 activate_mm (struct mm_struct *prev, struct mm_struct *next)
 {
 	/*
-	 * We may get interrupts here, but that's OK because interrupt handlers cannot
+	 * We may get interrupts here, but that's OK because interrupt
-	 * touch user-space.
+	 * handlers cannot touch user-space.
 	 */
 	ia64_set_kr(IA64_KR_PT_BASE, __pa(next->pgd));
 	activate_context(next);

include/asm-ia64/msi.h

@@ -12,9 +12,6 @@
 static inline void set_intr_gate (int nr, void *func) {}
 #define IO_APIC_VECTOR(irq)	(irq)
 #define ack_APIC_irq		ia64_eoi
-#define cpu_mask_to_apicid(mask) cpu_physical_id(first_cpu(mask))
-#define MSI_DEST_MODE		MSI_PHYSICAL_MODE
-#define MSI_TARGET_CPU	((ia64_getreg(_IA64_REG_CR_LID) >> 16) & 0xffff)
 #define MSI_TARGET_CPU_SHIFT	4
 
 #endif /* ASM_MSI_H */

include/asm-ia64/tlbflush.h

@@ -51,6 +51,7 @@ flush_tlb_mm (struct mm_struct *mm)
 	if (!mm)
 		return;
 
+	set_bit(mm->context, ia64_ctx.flushmap);
 	mm->context = 0;
 
 	if (atomic_read(&mm->mm_users) == 0)

include/asm-x86_64/msi.h

@@ -11,8 +11,6 @@
 #include <asm/smp.h>
 
 #define LAST_DEVICE_VECTOR		232
-#define MSI_DEST_MODE			MSI_LOGICAL_MODE
+#define MSI_TARGET_CPU_SHIFT	12
-#define MSI_TARGET_CPU_SHIFT		12
-#define MSI_TARGET_CPU			logical_smp_processor_id()
 
 #endif /* ASM_MSI_H */

include/asm-x86_64/smp.h

@@ -135,5 +135,11 @@ static __inline int logical_smp_processor_id(void)
 }
 #endif
 
+#ifdef CONFIG_SMP
+#define cpu_physical_id(cpu)		x86_cpu_to_apicid[cpu]
+#else
+#define cpu_physical_id(cpu)		boot_cpu_id
+#endif
+
 #endif
 

include/linux/ide.h

@@ -1329,7 +1329,8 @@ void ide_init_disk(struct gendisk *, ide_drive_t *);
 extern int ideprobe_init(void);
 
 extern void ide_scan_pcibus(int scan_direction) __init;
-extern int ide_pci_register_driver(struct pci_driver *driver);
+extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner);
+#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE)
 extern void ide_pci_unregister_driver(struct pci_driver *driver);
 void ide_pci_setup_ports(struct pci_dev *, struct ide_pci_device_s *, int, ata_index_t *);
 extern void ide_setup_pci_noise (struct pci_dev *dev, struct ide_pci_device_s *d);

include/linux/pci-acpi.h

@@ -47,14 +47,15 @@
 				OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
 
 #ifdef CONFIG_ACPI
-extern acpi_status pci_osc_control_set(u32 flags);
+extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags);
 extern acpi_status pci_osc_support_set(u32 flags);
 #else
 #if !defined(acpi_status)
 typedef u32 		acpi_status;
 #define AE_ERROR      	(acpi_status) (0x0001)
 #endif    
-static inline acpi_status pci_osc_control_set(u32 flags) {return AE_ERROR;}
+static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags)
+{return AE_ERROR;}
 static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;} 
 #endif
 

include/linux/pci.h

@@ -236,7 +236,6 @@ struct module;
 struct pci_driver {
 	struct list_head node;
 	char *name;
-	struct module *owner;
 	const struct pci_device_id *id_table;	/* must be non-NULL for probe to be called */
 	int  (*probe)  (struct pci_dev *dev, const struct pci_device_id *id);	/* New device inserted */
 	void (*remove) (struct pci_dev *dev);	/* Device removed (NULL if not a hot-plug capable driver) */
@@ -338,6 +337,7 @@ struct pci_dev *pci_find_device (unsigned int vendor, unsigned int device, const
 struct pci_dev *pci_find_device_reverse (unsigned int vendor, unsigned int device, const struct pci_dev *from);
 struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn);
 int pci_find_capability (struct pci_dev *dev, int cap);
+int pci_find_next_capability (struct pci_dev *dev, u8 pos, int cap);
 int pci_find_ext_capability (struct pci_dev *dev, int cap);
 struct pci_bus * pci_find_next_bus(const struct pci_bus *from);
 
@@ -432,8 +432,13 @@ int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
 			   void *alignf_data);
 void pci_enable_bridges(struct pci_bus *bus);
 
-/* New-style probing supporting hot-pluggable devices */
+/* Proper probing supporting hot-pluggable devices */
-int pci_register_driver(struct pci_driver *);
+int __pci_register_driver(struct pci_driver *, struct module *);
+static inline int pci_register_driver(struct pci_driver *driver)
+{
+	return __pci_register_driver(driver, THIS_MODULE);
+}
+
 void pci_unregister_driver(struct pci_driver *);
 void pci_remove_behind_bridge(struct pci_dev *);
 struct pci_driver *pci_dev_driver(const struct pci_dev *);
@@ -547,9 +552,11 @@ static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; }
 static inline void pci_disable_device(struct pci_dev *dev) { }
 static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask) { return -EIO; }
 static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY;}
+static inline int __pci_register_driver(struct pci_driver *drv, struct module *owner) { return 0;}
 static inline int pci_register_driver(struct pci_driver *drv) { return 0;}
 static inline void pci_unregister_driver(struct pci_driver *drv) { }
 static inline int pci_find_capability (struct pci_dev *dev, int cap) {return 0; }
+static inline int pci_find_next_capability (struct pci_dev *dev, u8 post, int cap) { return 0; }
 static inline int pci_find_ext_capability (struct pci_dev *dev, int cap) {return 0; }
 static inline const struct pci_device_id *pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev) { return NULL; }
 

sound/pci/ad1889.c

@@ -1067,7 +1067,6 @@ MODULE_DEVICE_TABLE(pci, snd_ad1889_ids);
 
 static struct pci_driver ad1889_pci = {
 	.name = "AD1889 Audio",
-	.owner = THIS_MODULE,
 	.id_table = snd_ad1889_ids,
 	.probe = snd_ad1889_probe,
 	.remove = __devexit_p(snd_ad1889_remove),

sound/pci/ali5451/ali5451.c

@@ -2403,7 +2403,6 @@ static void __devexit snd_ali_remove(struct pci_dev *pci)
 
 static struct pci_driver driver = {
 	.name = "ALI 5451",
-	.owner = THIS_MODULE,
 	.id_table = snd_ali_ids,
 	.probe = snd_ali_probe,
 	.remove = __devexit_p(snd_ali_remove),

sound/pci/als4000.c

@@ -768,7 +768,6 @@ static void __devexit snd_card_als4000_remove(struct pci_dev *pci)
 
 static struct pci_driver driver = {
 	.name = "ALS4000",
-	.owner = THIS_MODULE,
 	.id_table = snd_als4000_ids,
 	.probe = snd_card_als4000_probe,
 	.remove = __devexit_p(snd_card_als4000_remove),

sound/pci/atiixp.c

@@ -1635,7 +1635,6 @@ static void __devexit snd_atiixp_remove(struct pci_dev *pci)
 
 static struct pci_driver driver = {
 	.name = "ATI IXP AC97 controller",
-	.owner = THIS_MODULE,
 	.id_table = snd_atiixp_ids,
 	.probe = snd_atiixp_probe,
 	.remove = __devexit_p(snd_atiixp_remove),

sound/pci/atiixp_modem.c

@@ -1309,7 +1309,6 @@ static void __devexit snd_atiixp_remove(struct pci_dev *pci)
 
 static struct pci_driver driver = {
 	.name = "ATI IXP MC97 controller",
-	.owner = THIS_MODULE,
 	.id_table = snd_atiixp_ids,
 	.probe = snd_atiixp_probe,
 	.remove = __devexit_p(snd_atiixp_remove),

sound/pci/au88x0/au88x0.c

@@ -373,7 +373,6 @@ static void __devexit snd_vortex_remove(struct pci_dev *pci)
 // pci_driver definition
 static struct pci_driver driver = {
 	.name = CARD_NAME_SHORT,
-	.owner = THIS_MODULE,
 	.id_table = snd_vortex_ids,
 	.probe = snd_vortex_probe,
 	.remove = __devexit_p(snd_vortex_remove),

sound/pci/azt3328.c

@@ -1838,7 +1838,6 @@ snd_azf3328_remove(struct pci_dev *pci)
 
 static struct pci_driver driver = {
 	.name = "AZF3328",
-	.owner = THIS_MODULE,
 	.id_table = snd_azf3328_ids,
 	.probe = snd_azf3328_probe,
 	.remove = __devexit_p(snd_azf3328_remove),

sound/pci/bt87x.c

@@ -897,14 +897,13 @@ static void __devexit snd_bt87x_remove(struct pci_dev *pci)
 /* default entries for all Bt87x cards - it's not exported */
 /* driver_data is set to 0 to call detection */
 static struct pci_device_id snd_bt87x_default_ids[] = {
-	BT_DEVICE(878, PCI_ANY_ID, PCI_ANY_ID, 0),
+	BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, PCI_ANY_ID, PCI_ANY_ID, 0),
-	BT_DEVICE(879, PCI_ANY_ID, PCI_ANY_ID, 0),
+	BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_879, PCI_ANY_ID, PCI_ANY_ID, 0),
 	{ }
 };
 
 static struct pci_driver driver = {
 	.name = "Bt87x",
-	.owner = THIS_MODULE,
 	.id_table = snd_bt87x_ids,
 	.probe = snd_bt87x_probe,
 	.remove = __devexit_p(snd_bt87x_remove),