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-rw-r--r--arch/sparc64/kernel/pci.c133
-rw-r--r--arch/sparc64/kernel/pci_psycho.c34
-rw-r--r--arch/sparc64/kernel/pci_sabre.c36
-rw-r--r--arch/sparc64/kernel/pci_schizo.c48
-rw-r--r--drivers/pci/Makefile6
-rw-r--r--drivers/pci/quirks.c7
-rw-r--r--drivers/pci/setup-res.c5
-rw-r--r--include/asm-alpha/pci.h13
-rw-r--r--include/asm-arm/pci.h13
-rw-r--r--include/asm-generic/pci.h13
-rw-r--r--include/asm-ia64/pci.h13
-rw-r--r--include/asm-parisc/pci.h13
-rw-r--r--include/asm-ppc/pci.h13
-rw-r--r--include/asm-ppc64/pci.h13
-rw-r--r--include/asm-sparc64/pci.h2
15 files changed, 166 insertions, 196 deletions
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 9c17591c2a79..2ff7c32ab0ce 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -359,140 +359,17 @@ void pcibios_fixup_bus(struct pci_bus *pbus)
pbus->resource[1] = &pbm->mem_space;
}
-int pci_claim_resource(struct pci_dev *pdev, int resource)
+struct resource *pcibios_select_root(struct pci_dev *pdev, struct resource *r)
{
struct pci_pbm_info *pbm = pdev->bus->sysdata;
- struct resource *res = &pdev->resource[resource];
- struct resource *root;
-
- if (!pbm)
- return -EINVAL;
+ struct resource *root = NULL;
- if (res->flags & IORESOURCE_IO)
+ if (r->flags & IORESOURCE_IO)
root = &pbm->io_space;
- else
+ if (r->flags & IORESOURCE_MEM)
root = &pbm->mem_space;
- pbm->parent->resource_adjust(pdev, res, root);
-
- return request_resource(root, res);
-}
-
-/*
- * Given the PCI bus a device resides on, try to
- * find an acceptable resource allocation for a
- * specific device resource..
- */
-static int pci_assign_bus_resource(const struct pci_bus *bus,
- struct pci_dev *dev,
- struct resource *res,
- unsigned long size,
- unsigned long min,
- int resno)
-{
- unsigned int type_mask;
- int i;
-
- type_mask = IORESOURCE_IO | IORESOURCE_MEM;
- for (i = 0 ; i < 4; i++) {
- struct resource *r = bus->resource[i];
- if (!r)
- continue;
-
- /* type_mask must match */
- if ((res->flags ^ r->flags) & type_mask)
- continue;
-
- /* Ok, try it out.. */
- if (allocate_resource(r, res, size, min, -1, size, NULL, NULL) < 0)
- continue;
-
- /* PCI config space updated by caller. */
- return 0;
- }
- return -EBUSY;
-}
-
-void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
-{
- /* Not implemented for sparc64... */
- BUG();
-}
-
-int pci_assign_resource(struct pci_dev *pdev, int resource)
-{
- struct pcidev_cookie *pcp = pdev->sysdata;
- struct pci_pbm_info *pbm = pcp->pbm;
- struct resource *res = &pdev->resource[resource];
- unsigned long min, size;
- int err;
-
- if (res->flags & IORESOURCE_IO)
- min = pbm->io_space.start + 0x400UL;
- else
- min = pbm->mem_space.start;
-
- size = res->end - res->start + 1;
-
- err = pci_assign_bus_resource(pdev->bus, pdev, res, size, min, resource);
-
- if (err < 0) {
- printk("PCI: Failed to allocate resource %d for %s\n",
- resource, pci_name(pdev));
- } else {
- /* Update PCI config space. */
- pbm->parent->base_address_update(pdev, resource);
- }
-
- return err;
-}
-
-/* Sort resources by alignment */
-void pdev_sort_resources(struct pci_dev *dev, struct resource_list *head)
-{
- int i;
-
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- struct resource *r;
- struct resource_list *list, *tmp;
- unsigned long r_align;
-
- r = &dev->resource[i];
- r_align = r->end - r->start;
-
- if (!(r->flags) || r->parent)
- continue;
- if (!r_align) {
- printk(KERN_WARNING "PCI: Ignore bogus resource %d "
- "[%lx:%lx] of %s\n",
- i, r->start, r->end, pci_name(dev));
- continue;
- }
- r_align = (i < PCI_BRIDGE_RESOURCES) ? r_align + 1 : r->start;
- for (list = head; ; list = list->next) {
- unsigned long align = 0;
- struct resource_list *ln = list->next;
- int idx;
-
- if (ln) {
- idx = ln->res - &ln->dev->resource[0];
- align = (idx < PCI_BRIDGE_RESOURCES) ?
- ln->res->end - ln->res->start + 1 :
- ln->res->start;
- }
- if (r_align > align) {
- tmp = kmalloc(sizeof(*tmp), GFP_KERNEL);
- if (!tmp)
- panic("pdev_sort_resources(): "
- "kmalloc() failed!\n");
- tmp->next = ln;
- tmp->res = r;
- tmp->dev = dev;
- list->next = tmp;
- break;
- }
- }
- }
+ return root;
}
void pcibios_update_irq(struct pci_dev *pdev, int irq)
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index 91ab466d6c66..6ed1ef25e0ac 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -307,7 +307,7 @@ static unsigned char psycho_pil_table[] = {
/*0x32*/15, /* Power Management */
};
-static int __init psycho_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
+static int psycho_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
{
int ret;
@@ -344,9 +344,9 @@ static int __init psycho_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
return ret;
}
-static unsigned int __init psycho_irq_build(struct pci_pbm_info *pbm,
- struct pci_dev *pdev,
- unsigned int ino)
+static unsigned int psycho_irq_build(struct pci_pbm_info *pbm,
+ struct pci_dev *pdev,
+ unsigned int ino)
{
struct ino_bucket *bucket;
unsigned long imap, iclr;
@@ -1024,7 +1024,7 @@ static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id, struct pt_regs *reg
#define PSYCHO_CE_INO 0x2f
#define PSYCHO_PCIERR_A_INO 0x30
#define PSYCHO_PCIERR_B_INO 0x31
-static void __init psycho_register_error_handlers(struct pci_controller_info *p)
+static void psycho_register_error_handlers(struct pci_controller_info *p)
{
struct pci_pbm_info *pbm = &p->pbm_A; /* arbitrary */
unsigned long base = p->pbm_A.controller_regs;
@@ -1091,15 +1091,15 @@ static void __init psycho_register_error_handlers(struct pci_controller_info *p)
}
/* PSYCHO boot time probing and initialization. */
-static void __init psycho_resource_adjust(struct pci_dev *pdev,
- struct resource *res,
- struct resource *root)
+static void psycho_resource_adjust(struct pci_dev *pdev,
+ struct resource *res,
+ struct resource *root)
{
res->start += root->start;
res->end += root->start;
}
-static void __init psycho_base_address_update(struct pci_dev *pdev, int resource)
+static void psycho_base_address_update(struct pci_dev *pdev, int resource)
{
struct pcidev_cookie *pcp = pdev->sysdata;
struct pci_pbm_info *pbm = pcp->pbm;
@@ -1144,7 +1144,7 @@ static void __init psycho_base_address_update(struct pci_dev *pdev, int resource
pci_write_config_dword(pdev, where + 4, 0);
}
-static void __init pbm_config_busmastering(struct pci_pbm_info *pbm)
+static void pbm_config_busmastering(struct pci_pbm_info *pbm)
{
u8 *addr;
@@ -1161,8 +1161,8 @@ static void __init pbm_config_busmastering(struct pci_pbm_info *pbm)
pci_config_write8(addr, 64);
}
-static void __init pbm_scan_bus(struct pci_controller_info *p,
- struct pci_pbm_info *pbm)
+static void pbm_scan_bus(struct pci_controller_info *p,
+ struct pci_pbm_info *pbm)
{
struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL);
@@ -1189,7 +1189,7 @@ static void __init pbm_scan_bus(struct pci_controller_info *p,
pci_setup_busmastering(pbm, pbm->pci_bus);
}
-static void __init psycho_scan_bus(struct pci_controller_info *p)
+static void psycho_scan_bus(struct pci_controller_info *p)
{
pbm_config_busmastering(&p->pbm_B);
p->pbm_B.is_66mhz_capable = 0;
@@ -1204,7 +1204,7 @@ static void __init psycho_scan_bus(struct pci_controller_info *p)
psycho_register_error_handlers(p);
}
-static void __init psycho_iommu_init(struct pci_controller_info *p)
+static void psycho_iommu_init(struct pci_controller_info *p)
{
struct pci_iommu *iommu = p->pbm_A.iommu;
unsigned long tsbbase, i;
@@ -1327,8 +1327,8 @@ static void psycho_controller_hwinit(struct pci_controller_info *p)
psycho_write(p->pbm_A.controller_regs + PSYCHO_PCIB_DIAG, tmp);
}
-static void __init pbm_register_toplevel_resources(struct pci_controller_info *p,
- struct pci_pbm_info *pbm)
+static void pbm_register_toplevel_resources(struct pci_controller_info *p,
+ struct pci_pbm_info *pbm)
{
char *name = pbm->name;
@@ -1481,7 +1481,7 @@ static void psycho_pbm_init(struct pci_controller_info *p,
#define PSYCHO_CONFIGSPACE 0x001000000UL
-void __init psycho_init(int node, char *model_name)
+void psycho_init(int node, char *model_name)
{
struct linux_prom64_registers pr_regs[3];
struct pci_controller_info *p;
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 52bf3431a422..0ee6bd5b9ac6 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -554,7 +554,7 @@ static unsigned char sabre_pil_table[] = {
/*0x32*/15, /* Power Management */
};
-static int __init sabre_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
+static int sabre_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
{
int ret;
@@ -612,9 +612,9 @@ static void sabre_wsync_handler(struct ino_bucket *bucket, void *_arg1, void *_a
sabre_read(sync_reg);
}
-static unsigned int __init sabre_irq_build(struct pci_pbm_info *pbm,
- struct pci_dev *pdev,
- unsigned int ino)
+static unsigned int sabre_irq_build(struct pci_pbm_info *pbm,
+ struct pci_dev *pdev,
+ unsigned int ino)
{
struct ino_bucket *bucket;
unsigned long imap, iclr;
@@ -1009,7 +1009,7 @@ static irqreturn_t sabre_pcierr_intr(int irq, void *dev_id, struct pt_regs *regs
#define SABRE_UE_INO 0x2e
#define SABRE_CE_INO 0x2f
#define SABRE_PCIERR_INO 0x30
-static void __init sabre_register_error_handlers(struct pci_controller_info *p)
+static void sabre_register_error_handlers(struct pci_controller_info *p)
{
struct pci_pbm_info *pbm = &p->pbm_A; /* arbitrary */
unsigned long base = pbm->controller_regs;
@@ -1056,9 +1056,9 @@ static void __init sabre_register_error_handlers(struct pci_controller_info *p)
sabre_write(base + SABRE_PCICTRL, tmp);
}
-static void __init sabre_resource_adjust(struct pci_dev *pdev,
- struct resource *res,
- struct resource *root)
+static void sabre_resource_adjust(struct pci_dev *pdev,
+ struct resource *res,
+ struct resource *root)
{
struct pci_pbm_info *pbm = pdev->bus->sysdata;
unsigned long base;
@@ -1072,7 +1072,7 @@ static void __init sabre_resource_adjust(struct pci_dev *pdev,
res->end += base;
}
-static void __init sabre_base_address_update(struct pci_dev *pdev, int resource)
+static void sabre_base_address_update(struct pci_dev *pdev, int resource)
{
struct pcidev_cookie *pcp = pdev->sysdata;
struct pci_pbm_info *pbm = pcp->pbm;
@@ -1118,7 +1118,7 @@ static void __init sabre_base_address_update(struct pci_dev *pdev, int resource)
pci_write_config_dword(pdev, where + 4, 0);
}
-static void __init apb_init(struct pci_controller_info *p, struct pci_bus *sabre_bus)
+static void apb_init(struct pci_controller_info *p, struct pci_bus *sabre_bus)
{
struct pci_dev *pdev;
@@ -1181,7 +1181,7 @@ static struct pcidev_cookie *alloc_bridge_cookie(struct pci_pbm_info *pbm)
return cookie;
}
-static void __init sabre_scan_bus(struct pci_controller_info *p)
+static void sabre_scan_bus(struct pci_controller_info *p)
{
static int once;
struct pci_bus *sabre_bus, *pbus;
@@ -1262,9 +1262,9 @@ static void __init sabre_scan_bus(struct pci_controller_info *p)
sabre_register_error_handlers(p);
}
-static void __init sabre_iommu_init(struct pci_controller_info *p,
- int tsbsize, unsigned long dvma_offset,
- u32 dma_mask)
+static void sabre_iommu_init(struct pci_controller_info *p,
+ int tsbsize, unsigned long dvma_offset,
+ u32 dma_mask)
{
struct pci_iommu *iommu = p->pbm_A.iommu;
unsigned long tsbbase, i, order;
@@ -1345,8 +1345,8 @@ static void __init sabre_iommu_init(struct pci_controller_info *p,
}
}
-static void __init pbm_register_toplevel_resources(struct pci_controller_info *p,
- struct pci_pbm_info *pbm)
+static void pbm_register_toplevel_resources(struct pci_controller_info *p,
+ struct pci_pbm_info *pbm)
{
char *name = pbm->name;
unsigned long ibase = p->pbm_A.controller_regs + SABRE_IOSPACE;
@@ -1415,7 +1415,7 @@ static void __init pbm_register_toplevel_resources(struct pci_controller_info *p
&pbm->mem_space);
}
-static void __init sabre_pbm_init(struct pci_controller_info *p, int sabre_node, u32 dma_begin)
+static void sabre_pbm_init(struct pci_controller_info *p, int sabre_node, u32 dma_begin)
{
struct pci_pbm_info *pbm;
char namebuf[128];
@@ -1552,7 +1552,7 @@ static void __init sabre_pbm_init(struct pci_controller_info *p, int sabre_node,
}
}
-void __init sabre_init(int pnode, char *model_name)
+void sabre_init(int pnode, char *model_name)
{
struct linux_prom64_registers pr_regs[2];
struct pci_controller_info *p;
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index 6a182bb66281..331382e1a75d 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -285,7 +285,7 @@ static unsigned char schizo_pil_table[] = {
/*0x3f*/0, /* Reserved for NewLink */
};
-static int __init schizo_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
+static int schizo_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
{
int ret;
@@ -1221,7 +1221,7 @@ static irqreturn_t schizo_safarierr_intr(int irq, void *dev_id, struct pt_regs *
* PCI bus units of the same Tomatillo. I still have not really
* figured this out...
*/
-static void __init tomatillo_register_error_handlers(struct pci_controller_info *p)
+static void tomatillo_register_error_handlers(struct pci_controller_info *p)
{
struct pci_pbm_info *pbm;
unsigned int irq;
@@ -1359,7 +1359,7 @@ static void __init tomatillo_register_error_handlers(struct pci_controller_info
(SCHIZO_SAFIRQCTRL_EN | (BUS_ERROR_UNMAP)));
}
-static void __init schizo_register_error_handlers(struct pci_controller_info *p)
+static void schizo_register_error_handlers(struct pci_controller_info *p)
{
struct pci_pbm_info *pbm;
unsigned int irq;
@@ -1505,7 +1505,7 @@ static void __init schizo_register_error_handlers(struct pci_controller_info *p)
(SCHIZO_SAFIRQCTRL_EN | (BUS_ERROR_UNMAP)));
}
-static void __init pbm_config_busmastering(struct pci_pbm_info *pbm)
+static void pbm_config_busmastering(struct pci_pbm_info *pbm)
{
u8 *addr;
@@ -1522,8 +1522,8 @@ static void __init pbm_config_busmastering(struct pci_pbm_info *pbm)
pci_config_write8(addr, 64);
}
-static void __init pbm_scan_bus(struct pci_controller_info *p,
- struct pci_pbm_info *pbm)
+static void pbm_scan_bus(struct pci_controller_info *p,
+ struct pci_pbm_info *pbm)
{
struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL);
@@ -1550,8 +1550,8 @@ static void __init pbm_scan_bus(struct pci_controller_info *p,
pci_setup_busmastering(pbm, pbm->pci_bus);
}
-static void __init __schizo_scan_bus(struct pci_controller_info *p,
- int chip_type)
+static void __schizo_scan_bus(struct pci_controller_info *p,
+ int chip_type)
{
if (!p->pbm_B.prom_node || !p->pbm_A.prom_node) {
printk("PCI: Only one PCI bus module of controller found.\n");
@@ -1577,17 +1577,17 @@ static void __init __schizo_scan_bus(struct pci_controller_info *p,
schizo_register_error_handlers(p);
}
-static void __init schizo_scan_bus(struct pci_controller_info *p)
+static void schizo_scan_bus(struct pci_controller_info *p)
{
__schizo_scan_bus(p, PBM_CHIP_TYPE_SCHIZO);
}
-static void __init tomatillo_scan_bus(struct pci_controller_info *p)
+static void tomatillo_scan_bus(struct pci_controller_info *p)
{
__schizo_scan_bus(p, PBM_CHIP_TYPE_TOMATILLO);
}
-static void __init schizo_base_address_update(struct pci_dev *pdev, int resource)
+static void schizo_base_address_update(struct pci_dev *pdev, int resource)
{
struct pcidev_cookie *pcp = pdev->sysdata;
struct pci_pbm_info *pbm = pcp->pbm;
@@ -1632,9 +1632,9 @@ static void __init schizo_base_address_update(struct pci_dev *pdev, int resource
pci_write_config_dword(pdev, where + 4, 0);
}
-static void __init schizo_resource_adjust(struct pci_dev *pdev,
- struct resource *res,
- struct resource *root)
+static void schizo_resource_adjust(struct pci_dev *pdev,
+ struct resource *res,
+ struct resource *root)
{
res->start += root->start;
res->end += root->start;
@@ -1702,8 +1702,8 @@ static void schizo_determine_mem_io_space(struct pci_pbm_info *pbm)
pbm->mem_space.start);
}
-static void __init pbm_register_toplevel_resources(struct pci_controller_info *p,
- struct pci_pbm_info *pbm)
+static void pbm_register_toplevel_resources(struct pci_controller_info *p,
+ struct pci_pbm_info *pbm)
{
pbm->io_space.name = pbm->mem_space.name = pbm->name;
@@ -1932,7 +1932,7 @@ static void schizo_pbm_iommu_init(struct pci_pbm_info *pbm)
#define TOMATILLO_PCI_IOC_TDIAG (0x2250UL)
#define TOMATILLO_PCI_IOC_DDIAG (0x2290UL)
-static void __init schizo_pbm_hw_init(struct pci_pbm_info *pbm)
+static void schizo_pbm_hw_init(struct pci_pbm_info *pbm)
{
u64 tmp;
@@ -1986,9 +1986,9 @@ static void __init schizo_pbm_hw_init(struct pci_pbm_info *pbm)
}
}
-static void __init schizo_pbm_init(struct pci_controller_info *p,
- int prom_node, u32 portid,
- int chip_type)
+static void schizo_pbm_init(struct pci_controller_info *p,
+ int prom_node, u32 portid,
+ int chip_type)
{
struct linux_prom64_registers pr_regs[4];
unsigned int busrange[2];
@@ -2145,7 +2145,7 @@ static inline int portid_compare(u32 x, u32 y, int chip_type)
return (x == y);
}
-static void __init __schizo_init(int node, char *model_name, int chip_type)
+static void __schizo_init(int node, char *model_name, int chip_type)
{
struct pci_controller_info *p;
struct pci_iommu *iommu;
@@ -2213,17 +2213,17 @@ static void __init __schizo_init(int node, char *model_name, int chip_type)
schizo_pbm_init(p, node, portid, chip_type);
}
-void __init schizo_init(int node, char *model_name)
+void schizo_init(int node, char *model_name)
{
__schizo_init(node, model_name, PBM_CHIP_TYPE_SCHIZO);
}
-void __init schizo_plus_init(int node, char *model_name)
+void schizo_plus_init(int node, char *model_name)
{
__schizo_init(node, model_name, PBM_CHIP_TYPE_SCHIZO_PLUS);
}
-void __init tomatillo_init(int node, char *model_name)
+void tomatillo_init(int node, char *model_name)
{
__schizo_init(node, model_name, PBM_CHIP_TYPE_TOMATILLO);
}
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 87cbf2d5f9b1..716df015f8d0 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -3,13 +3,9 @@
#
obj-y += access.o bus.o probe.o remove.o pci.o quirks.o \
- pci-driver.o search.o pci-sysfs.o rom.o
+ pci-driver.o search.o pci-sysfs.o rom.o setup-res.o
obj-$(CONFIG_PROC_FS) += proc.o
-ifndef CONFIG_SPARC64
-obj-y += setup-res.o
-endif
-
obj-$(CONFIG_HOTPLUG) += hotplug.o
# Build the PCI Hotplug drivers if we were asked to
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 140354a2aa72..4f0c1bd3674a 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -245,12 +245,19 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsi
{
region &= ~(size-1);
if (region) {
+ struct pci_bus_region bus_region;
struct resource *res = dev->resource + nr;
res->name = pci_name(dev);
res->start = region;
res->end = region + size - 1;
res->flags = IORESOURCE_IO;
+
+ /* Convert from PCI bus to resource space. */
+ bus_region.start = res->start;
+ bus_region.end = res->end;
+ pcibios_bus_to_resource(dev, res, &bus_region);
+
pci_claim_resource(dev, nr);
}
}
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 362f93337a34..50d6685dcbcc 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -97,10 +97,7 @@ pci_claim_resource(struct pci_dev *dev, int resource)
char *dtype = resource < PCI_BRIDGE_RESOURCES ? "device" : "bridge";
int err;
- if (res->flags & IORESOURCE_IO)
- root = &ioport_resource;
- if (res->flags & IORESOURCE_MEM)
- root = &iomem_resource;
+ root = pcibios_select_root(dev, res);
err = -EINVAL;
if (root != NULL)
diff --git a/include/asm-alpha/pci.h b/include/asm-alpha/pci.h
index f681e675b823..4e115f368d5f 100644
--- a/include/asm-alpha/pci.h
+++ b/include/asm-alpha/pci.h
@@ -254,6 +254,19 @@ extern void pcibios_resource_to_bus(struct pci_dev *, struct pci_bus_region *,
extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region);
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+ struct resource *root = NULL;
+
+ if (res->flags & IORESOURCE_IO)
+ root = &ioport_resource;
+ if (res->flags & IORESOURCE_MEM)
+ root = &iomem_resource;
+
+ return root;
+}
+
#define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index
static inline int pci_proc_domain(struct pci_bus *bus)
diff --git a/include/asm-arm/pci.h b/include/asm-arm/pci.h
index 38ea5899a580..ead3ced38cb8 100644
--- a/include/asm-arm/pci.h
+++ b/include/asm-arm/pci.h
@@ -64,6 +64,19 @@ extern void
pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region);
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+ struct resource *root = NULL;
+
+ if (res->flags & IORESOURCE_IO)
+ root = &ioport_resource;
+ if (res->flags & IORESOURCE_MEM)
+ root = &iomem_resource;
+
+ return root;
+}
+
static inline void pcibios_add_platform_entries(struct pci_dev *dev)
{
}
diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h
index ee1d8b5d8168..c36a77d3bf44 100644
--- a/include/asm-generic/pci.h
+++ b/include/asm-generic/pci.h
@@ -30,6 +30,19 @@ pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
res->end = region->end;
}
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+ struct resource *root = NULL;
+
+ if (res->flags & IORESOURCE_IO)
+ root = &ioport_resource;
+ if (res->flags & IORESOURCE_MEM)
+ root = &iomem_resource;
+
+ return root;
+}
+
#define pcibios_scan_all_fns(a, b) 0
#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
diff --git a/include/asm-ia64/pci.h b/include/asm-ia64/pci.h
index dba9f220be71..ef616fd4cb1b 100644
--- a/include/asm-ia64/pci.h
+++ b/include/asm-ia64/pci.h
@@ -156,6 +156,19 @@ extern void pcibios_resource_to_bus(struct pci_dev *dev,
extern void pcibios_bus_to_resource(struct pci_dev *dev,
struct resource *res, struct pci_bus_region *region);
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+ struct resource *root = NULL;
+
+ if (res->flags & IORESOURCE_IO)
+ root = &ioport_resource;
+ if (res->flags & IORESOURCE_MEM)
+ root = &iomem_resource;
+
+ return root;
+}
+
#define pcibios_scan_all_fns(a, b) 0
#endif /* _ASM_IA64_PCI_H */
diff --git a/include/asm-parisc/pci.h b/include/asm-parisc/pci.h
index 98d79a3d54fa..d0b761f690b5 100644
--- a/include/asm-parisc/pci.h
+++ b/include/asm-parisc/pci.h
@@ -257,6 +257,19 @@ extern void
pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region);
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+ struct resource *root = NULL;
+
+ if (res->flags & IORESOURCE_IO)
+ root = &ioport_resource;
+ if (res->flags & IORESOURCE_MEM)
+ root = &iomem_resource;
+
+ return root;
+}
+
static inline void pcibios_add_platform_entries(struct pci_dev *dev)
{
}
diff --git a/include/asm-ppc/pci.h b/include/asm-ppc/pci.h
index a811e440c978..9dd06cd40096 100644
--- a/include/asm-ppc/pci.h
+++ b/include/asm-ppc/pci.h
@@ -109,6 +109,19 @@ extern void
pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region);
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+ struct resource *root = NULL;
+
+ if (res->flags & IORESOURCE_IO)
+ root = &ioport_resource;
+ if (res->flags & IORESOURCE_MEM)
+ root = &iomem_resource;
+
+ return root;
+}
+
extern void pcibios_add_platform_entries(struct pci_dev *dev);
struct file;
diff --git a/include/asm-ppc64/pci.h b/include/asm-ppc64/pci.h
index 4d057452f59b..a88bbfc26967 100644
--- a/include/asm-ppc64/pci.h
+++ b/include/asm-ppc64/pci.h
@@ -138,6 +138,19 @@ extern void
pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region);
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+ struct resource *root = NULL;
+
+ if (res->flags & IORESOURCE_IO)
+ root = &ioport_resource;
+ if (res->flags & IORESOURCE_MEM)
+ root = &iomem_resource;
+
+ return root;
+}
+
extern int
unmap_bus_range(struct pci_bus *bus);
diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h
index a4ab0ec7143a..89bd71b1c0d8 100644
--- a/include/asm-sparc64/pci.h
+++ b/include/asm-sparc64/pci.h
@@ -269,6 +269,8 @@ extern void
pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
struct pci_bus_region *region);
+extern struct resource *pcibios_select_root(struct pci_dev *, struct resource *);
+
static inline void pcibios_add_platform_entries(struct pci_dev *dev)
{
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.