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yaml
---
r: 7909
b: refs/heads/master
c: 085ae41
h: refs/heads/master
i:
  7907: d4f6c63
v: v3
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David S. Miller authored and Greg Kroah-Hartman committed Sep 8, 2005
1 parent 0434d68 commit 74f50e3
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Showing 16 changed files with 167 additions and 197 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 064b53dbcc977dbf2753a67c2b8fc1c061d74f21
refs/heads/master: 085ae41f66657a9655ce832b0a61832a06f0e1dc
133 changes: 5 additions & 128 deletions trunk/arch/sparc64/kernel/pci.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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)
Expand Down
34 changes: 17 additions & 17 deletions trunk/arch/sparc64/kernel/pci_psycho.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -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;

Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;

Expand All @@ -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);

Expand All @@ -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;
Expand All @@ -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;
Expand Down Expand Up @@ -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;

Expand Down Expand Up @@ -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;
Expand Down
36 changes: 18 additions & 18 deletions trunk/arch/sparc64/kernel/pci_sabre.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -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;

Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand All @@ -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;
Expand Down Expand Up @@ -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;

Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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];
Expand Down Expand Up @@ -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;
Expand Down
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