---

yaml --- r: 316511 b: refs/heads/master c: ee85f54 h: refs/heads/master i: 316509: 910473f 316507: 2d4479d 316503: eeb8d7f 316495: 0aaaa71 316479: b7a6977 v: v3
git-mirror · Jun 23, 2012 · a8bdab8 · a8bdab8
1 parent b12bea2
commit a8bdab8
Show file tree

Hide file tree

Showing 77 changed files with 637 additions and 1,311 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e5028b52e46eb1379d78d136bd0890705f331183
+refs/heads/master: ee85f543710dd56ce526cb44e39191f32972e5ad
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -5195,7 +5195,7 @@ PCI SUBSYSTEM
 M:	Bjorn Helgaas <bhelgaas@google.com>
 L:	linux-pci@vger.kernel.org
 Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/linux.git
 S:	Supported
 F:	Documentation/PCI/
 F:	drivers/pci/

diff --git a/trunk/arch/alpha/kernel/pci.c b/trunk/arch/alpha/kernel/pci.c
@@ -59,13 +59,15 @@ struct pci_controller *pci_isa_hose;
  * Quirks.
  */
 
-static void __devinit quirk_isa_bridge(struct pci_dev *dev)
+static void __init
+quirk_isa_bridge(struct pci_dev *dev)
 {
 	dev->class = PCI_CLASS_BRIDGE_ISA << 8;
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82378, quirk_isa_bridge);
 
-static void __devinit quirk_cypress(struct pci_dev *dev)
+static void __init
+quirk_cypress(struct pci_dev *dev)
 {
 	/* The Notorious Cy82C693 chip.  */
 
@@ -104,7 +106,8 @@ static void __devinit quirk_cypress(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693, quirk_cypress);
 
 /* Called for each device after PCI setup is done. */
-static void __devinit pcibios_fixup_final(struct pci_dev *dev)
+static void __init
+pcibios_fixup_final(struct pci_dev *dev)
 {
 	unsigned int class = dev->class >> 8;
 
@@ -356,7 +359,7 @@ common_init_pci(void)
 					hose, &resources);
 		hose->bus = bus;
 		hose->need_domain_info = need_domain_info;
-		next_busno = bus->busn_res.end + 1;
+		next_busno = bus->subordinate + 1;
 		/* Don't allow 8-bit bus number overflow inside the hose -
 		   reserve some space for bridges. */ 
 		if (next_busno > 224) {

diff --git a/trunk/arch/arm/kernel/bios32.c b/trunk/arch/arm/kernel/bios32.c
@@ -253,7 +253,7 @@ static void __devinit pci_fixup_cy82c693(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693, pci_fixup_cy82c693);
 
-static void __devinit pci_fixup_it8152(struct pci_dev *dev)
+static void __init pci_fixup_it8152(struct pci_dev *dev)
 {
 	int i;
 	/* fixup for ITE 8152 devices */
@@ -461,7 +461,7 @@ static void __init pcibios_init_hw(struct hw_pci *hw, struct list_head *head)
 			if (!sys->bus)
 				panic("PCI: unable to scan bus!");
 
-			busnr = sys->bus->busn_res.end + 1;
+			busnr = sys->bus->subordinate + 1;
 
 			list_add(&sys->node, head);
 		} else {

diff --git a/trunk/arch/frv/mb93090-mb00/pci-vdk.c b/trunk/arch/frv/mb93090-mb00/pci-vdk.c
@@ -268,7 +268,7 @@ static void __init pci_fixup_umc_ide(struct pci_dev *d)
 		d->resource[i].flags |= PCI_BASE_ADDRESS_SPACE_IO;
 }
 
-static void __devinit pci_fixup_ide_bases(struct pci_dev *d)
+static void __init pci_fixup_ide_bases(struct pci_dev *d)
 {
 	int i;
 
@@ -287,7 +287,7 @@ static void __devinit pci_fixup_ide_bases(struct pci_dev *d)
 	}
 }
 
-static void __devinit pci_fixup_ide_trash(struct pci_dev *d)
+static void __init pci_fixup_ide_trash(struct pci_dev *d)
 {
 	int i;
 

diff --git a/trunk/arch/ia64/pci/pci.c b/trunk/arch/ia64/pci/pci.c
@@ -351,8 +351,6 @@ pci_acpi_scan_root(struct acpi_pci_root *root)
 #endif
 
 	INIT_LIST_HEAD(&info.resources);
-	/* insert busn resource at first */
-	pci_add_resource(&info.resources, &root->secondary);
 	acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_window,
 			&windows);
 	if (windows) {
@@ -386,7 +384,7 @@ pci_acpi_scan_root(struct acpi_pci_root *root)
 		return NULL;
 	}
 
-	pci_scan_child_bus(pbus);
+	pbus->subordinate = pci_scan_child_bus(pbus);
 	return pbus;
 
 out3:

diff --git a/trunk/arch/microblaze/pci/pci-common.c b/trunk/arch/microblaze/pci/pci-common.c
@@ -1506,10 +1506,10 @@ static void __devinit pcibios_scan_phb(struct pci_controller *hose)
 		pci_free_resource_list(&resources);
 		return;
 	}
-	bus->busn_res.start = hose->first_busno;
+	bus->secondary = hose->first_busno;
 	hose->bus = bus;
 
-	hose->last_busno = bus->busn_res.end;
+	hose->last_busno = bus->subordinate;
 }
 
 static int __init pcibios_init(void)

diff --git a/trunk/arch/mips/pci/pci.c b/trunk/arch/mips/pci/pci.c
@@ -102,7 +102,7 @@ static void __devinit pcibios_scanbus(struct pci_controller *hose)
 	need_domain_info = need_domain_info || hose->index;
 	hose->need_domain_info = need_domain_info;
 	if (bus) {
-		next_busno = bus->busn_res.end + 1;
+		next_busno = bus->subordinate + 1;
 		/* Don't allow 8-bit bus number overflow inside the hose -
 		   reserve some space for bridges. */
 		if (next_busno > 224) {

diff --git a/trunk/arch/powerpc/include/asm/pci-bridge.h b/trunk/arch/powerpc/include/asm/pci-bridge.h
@@ -30,7 +30,6 @@ struct pci_controller {
 	int first_busno;
 	int last_busno;
 	int self_busno;
-	struct resource busn;
 
 	void __iomem *io_base_virt;
 #ifdef CONFIG_PPC64

diff --git a/trunk/arch/powerpc/kernel/pci-common.c b/trunk/arch/powerpc/kernel/pci-common.c
@@ -1637,11 +1637,6 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose)
 	/* Wire up PHB bus resources */
 	pcibios_setup_phb_resources(hose, &resources);
 
-	hose->busn.start = hose->first_busno;
-	hose->busn.end	 = hose->last_busno;
-	hose->busn.flags = IORESOURCE_BUS;
-	pci_add_resource(&resources, &hose->busn);
-
 	/* Create an empty bus for the toplevel */
 	bus = pci_create_root_bus(hose->parent, hose->first_busno,
 				  hose->ops, hose, &resources);
@@ -1651,22 +1646,22 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose)
 		pci_free_resource_list(&resources);
 		return;
 	}
+	bus->secondary = hose->first_busno;
 	hose->bus = bus;
 
 	/* Get probe mode and perform scan */
 	mode = PCI_PROBE_NORMAL;
 	if (node && ppc_md.pci_probe_mode)
 		mode = ppc_md.pci_probe_mode(bus);
 	pr_debug("    probe mode: %d\n", mode);
-	if (mode == PCI_PROBE_DEVTREE)
+	if (mode == PCI_PROBE_DEVTREE) {
+		bus->subordinate = hose->last_busno;
 		of_scan_bus(node, bus);
-
-	if (mode == PCI_PROBE_NORMAL) {
-		pci_bus_update_busn_res_end(bus, 255);
-		hose->last_busno = pci_scan_child_bus(bus);
-		pci_bus_update_busn_res_end(bus, hose->last_busno);
 	}
 
+	if (mode == PCI_PROBE_NORMAL)
+		hose->last_busno = bus->subordinate = pci_scan_child_bus(bus);
+
 	/* Platform gets a chance to do some global fixups before
 	 * we proceed to resource allocation
 	 */

diff --git a/trunk/arch/powerpc/kernel/pci_64.c b/trunk/arch/powerpc/kernel/pci_64.c
@@ -236,7 +236,7 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus,
 
 	for (ln = pci_root_buses.next; ln != &pci_root_buses; ln = ln->next) {
 		bus = pci_bus_b(ln);
-		if (in_bus >= bus->number && in_bus <= bus->busn_res.end)
+		if (in_bus >= bus->number && in_bus <= bus->subordinate)
 			break;
 		bus = NULL;
 	}

diff --git a/trunk/arch/powerpc/kernel/pci_of_scan.c b/trunk/arch/powerpc/kernel/pci_of_scan.c
@@ -240,7 +240,7 @@ void __devinit of_scan_pci_bridge(struct pci_dev *dev)
 	}
 
 	bus->primary = dev->bus->number;
-	pci_bus_insert_busn_res(bus, busrange[0], busrange[1]);
+	bus->subordinate = busrange[1];
 	bus->bridge_ctl = 0;
 
 	/* parse ranges property */

diff --git a/trunk/arch/powerpc/platforms/85xx/tqm85xx.c b/trunk/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -102,7 +102,7 @@ static void tqm85xx_show_cpuinfo(struct seq_file *m)
 	seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
 }
 
-static void __devinit tqm85xx_ti1520_fixup(struct pci_dev *pdev)
+static void __init tqm85xx_ti1520_fixup(struct pci_dev *pdev)
 {
 	unsigned int val;
 

diff --git a/trunk/arch/powerpc/platforms/86xx/gef_ppc9a.c b/trunk/arch/powerpc/platforms/86xx/gef_ppc9a.c
@@ -164,7 +164,7 @@ static void gef_ppc9a_show_cpuinfo(struct seq_file *m)
 		gef_ppc9a_get_vme_is_syscon() ? "yes" : "no");
 }
 
-static void __devinit gef_ppc9a_nec_fixup(struct pci_dev *pdev)
+static void __init gef_ppc9a_nec_fixup(struct pci_dev *pdev)
 {
 	unsigned int val;
 

diff --git a/trunk/arch/powerpc/platforms/86xx/gef_sbc310.c b/trunk/arch/powerpc/platforms/86xx/gef_sbc310.c
@@ -152,7 +152,7 @@ static void gef_sbc310_show_cpuinfo(struct seq_file *m)
 
 }
 
-static void __devinit gef_sbc310_nec_fixup(struct pci_dev *pdev)
+static void __init gef_sbc310_nec_fixup(struct pci_dev *pdev)
 {
 	unsigned int val;
 

diff --git a/trunk/arch/powerpc/platforms/86xx/gef_sbc610.c b/trunk/arch/powerpc/platforms/86xx/gef_sbc610.c
@@ -141,7 +141,7 @@ static void gef_sbc610_show_cpuinfo(struct seq_file *m)
 	seq_printf(m, "SVR\t\t: 0x%x\n", svid);
 }
 
-static void __devinit gef_sbc610_nec_fixup(struct pci_dev *pdev)
+static void __init gef_sbc610_nec_fixup(struct pci_dev *pdev)
 {
 	unsigned int val;
 

diff --git a/trunk/arch/powerpc/platforms/powernv/pci-ioda.c b/trunk/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -589,7 +589,7 @@ static int __devinit pnv_ioda_configure_pe(struct pnv_phb *phb,
 		dcomp = OPAL_IGNORE_RID_DEVICE_NUMBER;
 		fcomp = OPAL_IGNORE_RID_FUNCTION_NUMBER;
 		parent = pe->pbus->self;
-		count = pe->pbus->busn_res.end - pe->pbus->busn_res.start + 1;
+		count = pe->pbus->subordinate - pe->pbus->secondary + 1;
 		switch(count) {
 		case  1: bcomp = OpalPciBusAll;		break;
 		case  2: bcomp = OpalPciBus7Bits;	break;
@@ -816,11 +816,11 @@ static void __devinit pnv_ioda_setup_bus_PE(struct pci_dev *dev,
 	pe->pdev = NULL;
 	pe->tce32_seg = -1;
 	pe->mve_number = -1;
-	pe->rid = bus->busn_res.start << 8;
+	pe->rid = bus->secondary << 8;
 	pe->dma_weight = 0;
 
-	pe_info(pe, "Secondary busses %pR associated with PE\n",
-		&bus->busn_res);
+	pe_info(pe, "Secondary busses %d..%d associated with PE\n",
+		bus->secondary, bus->subordinate);
 
 	if (pnv_ioda_configure_pe(phb, pe)) {
 		/* XXX What do we do here ? */

diff --git a/trunk/arch/powerpc/platforms/pseries/pci_dlpar.c b/trunk/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -121,7 +121,7 @@ void pcibios_add_pci_devices(struct pci_bus * bus)
 		if (!num)
 			return;
 		pcibios_setup_bus_devices(bus);
-		max = bus->busn_res.start;
+		max = bus->secondary;
 		for (pass=0; pass < 2; pass++)
 			list_for_each_entry(dev, &bus->devices, bus_list) {
 			if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||

diff --git a/trunk/arch/powerpc/sysdev/fsl_pci.c b/trunk/arch/powerpc/sysdev/fsl_pci.c
@@ -36,7 +36,7 @@
 
 static int fsl_pcie_bus_fixup, is_mpc83xx_pci;
 
-static void __devinit quirk_fsl_pcie_header(struct pci_dev *dev)
+static void __init quirk_fsl_pcie_header(struct pci_dev *dev)
 {
 	u8 progif;
 

diff --git a/trunk/arch/powerpc/sysdev/mv64x60_pci.c b/trunk/arch/powerpc/sysdev/mv64x60_pci.c
@@ -104,7 +104,7 @@ subsys_initcall(mv64x60_sysfs_init);
 
 #endif /* CONFIG_SYSFS */
 
-static void __devinit mv64x60_pci_fixup_early(struct pci_dev *dev)
+static void __init mv64x60_pci_fixup_early(struct pci_dev *dev)
 {
 	/*
 	 * Set the host bridge hdr_type to an invalid value so that

diff --git a/trunk/arch/sh/drivers/pci/fixups-dreamcast.c b/trunk/arch/sh/drivers/pci/fixups-dreamcast.c
@@ -28,7 +28,7 @@
 #include <asm/irq.h>
 #include <mach/pci.h>
 
-static void __devinit gapspci_fixup_resources(struct pci_dev *dev)
+static void __init gapspci_fixup_resources(struct pci_dev *dev)
 {
 	struct pci_channel *p = dev->sysdata;
 

diff --git a/trunk/arch/sh/drivers/pci/pci.c b/trunk/arch/sh/drivers/pci/pci.c
@@ -59,7 +59,7 @@ static void __devinit pcibios_scanbus(struct pci_channel *hose)
 	need_domain_info = need_domain_info || hose->index;
 	hose->need_domain_info = need_domain_info;
 	if (bus) {
-		next_busno = bus->busn_res.end + 1;
+		next_busno = bus->subordinate + 1;
 		/* Don't allow 8-bit bus number overflow inside the hose -
 		   reserve some space for bridges. */
 		if (next_busno > 224) {

diff --git a/trunk/arch/sparc/kernel/pci.c b/trunk/arch/sparc/kernel/pci.c
@@ -535,7 +535,7 @@ static void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm,
 	}
 
 	bus->primary = dev->bus->number;
-	pci_bus_insert_busn_res(bus, busrange[0], busrange[1]);
+	bus->subordinate = busrange[1];
 	bus->bridge_ctl = 0;
 
 	/* parse ranges property, or cook one up by hand for Simba */
@@ -685,10 +685,6 @@ struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm,
 				pbm->io_space.start);
 	pci_add_resource_offset(&resources, &pbm->mem_space,
 				pbm->mem_space.start);
-	pbm->busn.start = pbm->pci_first_busno;
-	pbm->busn.end	= pbm->pci_last_busno;
-	pbm->busn.flags	= IORESOURCE_BUS;
-	pci_add_resource(&resources, &pbm->busn);
 	bus = pci_create_root_bus(parent, pbm->pci_first_busno, pbm->pci_ops,
 				  pbm, &resources);
 	if (!bus) {
@@ -697,6 +693,8 @@ struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm,
 		pci_free_resource_list(&resources);
 		return NULL;
 	}
+	bus->secondary = pbm->pci_first_busno;
+	bus->subordinate = pbm->pci_last_busno;
 
 	pci_of_scan_bus(pbm, node, bus);
 	pci_bus_add_devices(bus);

diff --git a/trunk/arch/sparc/kernel/pci_impl.h b/trunk/arch/sparc/kernel/pci_impl.h
@@ -97,7 +97,6 @@ struct pci_pbm_info {
 	/* PBM I/O and Memory space resources. */
 	struct resource			io_space;
 	struct resource			mem_space;
-	struct resource			busn;
 
 	/* Base of PCI Config space, can be per-PBM or shared. */
 	unsigned long			config_space;

diff --git a/trunk/arch/sparc/kernel/pcic.c b/trunk/arch/sparc/kernel/pcic.c
@@ -884,6 +884,11 @@ void __init sun4m_pci_init_IRQ(void)
 	sparc_config.load_profile_irq = pcic_load_profile_irq;
 }
 
+int pcibios_assign_resource(struct pci_dev *pdev, int resource)
+{
+	return -ENXIO;
+}
+
 /*
  * This probably belongs here rather than ioport.c because
  * we do not want this crud linked into SBus kernels.

diff --git a/trunk/arch/tile/kernel/pci.c b/trunk/arch/tile/kernel/pci.c
@@ -310,7 +310,6 @@ int __init pcibios_init(void)
 		if (pci_scan_flags[i] == 0 && controllers[i].ops != NULL) {
 			struct pci_controller *controller = &controllers[i];
 			struct pci_bus *bus;
-			LIST_HEAD(resources);
 
 			if (tile_init_irqs(i, controller)) {
 				pr_err("PCI: Could not initialize IRQs\n");
@@ -328,11 +327,9 @@ int __init pcibios_init(void)
 			 * This is inlined in linux/pci.h and calls into
 			 * pci_scan_bus_parented() in probe.c.
 			 */
-			pci_add_resource(&resources, &ioport_resource);
-			pci_add_resource(&resources, &iomem_resource);
-			bus = pci_scan_root_bus(NULL, 0, controller->ops, controller, &resources);
+			bus = pci_scan_bus(0, controller->ops, controller);
 			controller->root_bus = bus;
-			controller->last_busno = bus->busn_res.end;
+			controller->last_busno = bus->subordinate;
 		}
 	}
 
@@ -369,7 +366,7 @@ int __init pcibios_init(void)
 				 */
 				if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI &&
 					(PCI_SLOT(dev->devfn) == 0)) {
-					next_bus = dev->busn_res.end;
+					next_bus = dev->subordinate;
 					controllers[i].mem_resources[0] =
 						*next_bus->resource[0];
 					controllers[i].mem_resources[1] =

diff --git a/trunk/arch/x86/include/asm/pci_x86.h b/trunk/arch/x86/include/asm/pci_x86.h
@@ -100,7 +100,6 @@ struct pci_raw_ops {
 extern const struct pci_raw_ops *raw_pci_ops;
 extern const struct pci_raw_ops *raw_pci_ext_ops;
 
-extern const struct pci_raw_ops pci_mmcfg;
 extern const struct pci_raw_ops pci_direct_conf1;
 extern bool port_cf9_safe;
 
@@ -136,12 +135,6 @@ struct pci_mmcfg_region {
 
 extern int __init pci_mmcfg_arch_init(void);
 extern void __init pci_mmcfg_arch_free(void);
-extern int __devinit pci_mmcfg_arch_map(struct pci_mmcfg_region *cfg);
-extern void pci_mmcfg_arch_unmap(struct pci_mmcfg_region *cfg);
-extern int __devinit pci_mmconfig_insert(struct device *dev,
-					 u16 seg, u8 start,
-					 u8 end, phys_addr_t addr);
-extern int pci_mmconfig_delete(u16 seg, u8 start, u8 end);
 extern struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus);
 
 extern struct list_head pci_mmcfg_list;
-Original file line number
+Diff line change
@@ Expand Up / @@ -152,7 +152,7 @@ static void gef_sbc310_show_cpuinfo(struct seq_file *m) @@
     }
-    static void __devinit gef_sbc310_nec_fixup(struct pci_dev *pdev)
+    static void __init gef_sbc310_nec_fixup(struct pci_dev *pdev)
     {
     	unsigned int val;
@@ Expand Down @@