From 0bae5f81b6f8130f5197e59b0e2ad6820c766b2b Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 8 Mar 2007 22:42:19 -0800 Subject: [PATCH] [SPARC64]: Kill pci_controller->resource_adjust() All the implementations can be identical and generic, so no need for controller specific methods. Signed-off-by: David S. Miller --- arch/sparc64/kernel/pci.c | 17 ++++++++++++----- arch/sparc64/kernel/pci_psycho.c | 9 --------- arch/sparc64/kernel/pci_sabre.c | 17 ----------------- arch/sparc64/kernel/pci_schizo.c | 9 --------- arch/sparc64/kernel/pci_sun4v.c | 9 --------- include/asm-sparc64/pbm.h | 1 - 6 files changed, 12 insertions(+), 50 deletions(-) diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index b63341c2a334..6b94d97e56ad 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -469,6 +469,13 @@ static void __init apb_calc_first_last(u8 map, u32 *first_p, u32 *last_p) *last_p = last; } +static void __init pci_resource_adjust(struct resource *res, + struct resource *root) +{ + res->start += root->start; + res->end += root->start; +} + /* Cook up fake bus resources for SUNW,simba PCI bridges which lack * a proper 'ranges' property. */ @@ -486,7 +493,7 @@ static void __init apb_fake_ranges(struct pci_dev *dev, res->start = (first << 21); res->end = (last << 21) + ((1 << 21) - 1); res->flags = IORESOURCE_IO; - pbm->parent->resource_adjust(dev, res, &pbm->io_space); + pci_resource_adjust(res, &pbm->io_space); pci_read_config_byte(dev, APB_MEM_ADDRESS_MAP, &map); apb_calc_first_last(map, &first, &last); @@ -494,7 +501,7 @@ static void __init apb_fake_ranges(struct pci_dev *dev, res->start = (first << 21); res->end = (last << 21) + ((1 << 21) - 1); res->flags = IORESOURCE_MEM; - pbm->parent->resource_adjust(dev, res, &pbm->mem_space); + pci_resource_adjust(res, &pbm->mem_space); } static void __init pci_of_scan_bus(struct pci_pbm_info *pbm, @@ -594,7 +601,7 @@ void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm, * layer routine that can calculate a resource for a given * range property value in a PCI device. */ - pbm->parent->resource_adjust(dev, res, root); + pci_resource_adjust(res, root); } simba_cont: sprintf(bus->name, "PCI Bus %04x:%02x", pci_domain_nr(bus), @@ -803,7 +810,7 @@ void pcibios_resource_to_bus(struct pci_dev *pdev, struct pci_bus_region *region else root = &pbm->mem_space; - pbm->parent->resource_adjust(pdev, &zero_res, root); + pci_resource_adjust(&zero_res, root); region->start = res->start - zero_res.start; region->end = res->end - zero_res.start; @@ -824,7 +831,7 @@ void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res, else root = &pbm->mem_space; - pbm->parent->resource_adjust(pdev, res, root); + pci_resource_adjust(res, root); } EXPORT_SYMBOL(pcibios_bus_to_resource); diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index 1717df549488..c3f212725b04 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -894,14 +894,6 @@ static void psycho_register_error_handlers(struct pci_controller_info *p) } /* PSYCHO boot time probing and initialization. */ -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 psycho_base_address_update(struct pci_dev *pdev, int resource) { struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; @@ -1218,7 +1210,6 @@ void psycho_init(struct device_node *dp, char *model_name) p->pbms_same_domain = 0; p->scan_bus = psycho_scan_bus; p->base_address_update = psycho_base_address_update; - p->resource_adjust = psycho_resource_adjust; p->pci_ops = &psycho_ops; prop = of_find_property(dp, "reg", NULL); diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c index 2dad171b54e2..64cdce81d86a 100644 --- a/arch/sparc64/kernel/pci_sabre.c +++ b/arch/sparc64/kernel/pci_sabre.c @@ -862,22 +862,6 @@ static void sabre_register_error_handlers(struct pci_controller_info *p) sabre_write(base + SABRE_PCICTRL, tmp); } -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; - - if (res->flags & IORESOURCE_IO) - base = pbm->controller_regs + SABRE_IOSPACE; - else - base = pbm->controller_regs + SABRE_MEMSPACE; - - res->start += base; - res->end += base; -} - static void sabre_base_address_update(struct pci_dev *pdev, int resource) { struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; @@ -1116,7 +1100,6 @@ void sabre_init(struct device_node *dp, char *model_name) p->pbms_same_domain = 1; p->scan_bus = sabre_scan_bus; p->base_address_update = sabre_base_address_update; - p->resource_adjust = sabre_resource_adjust; p->pci_ops = &sabre_ops; /* diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index dec8dc9499e0..ba9206eb9516 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -1295,14 +1295,6 @@ static void schizo_base_address_update(struct pci_dev *pdev, int resource) pci_write_config_dword(pdev, where + 4, 0); } -static void schizo_resource_adjust(struct pci_dev *pdev, - struct resource *res, - struct resource *root) -{ - res->start += root->start; - res->end += root->start; -} - #define SCHIZO_STRBUF_CONTROL (0x02800UL) #define SCHIZO_STRBUF_FLUSH (0x02808UL) #define SCHIZO_STRBUF_FSYNC (0x02810UL) @@ -1670,7 +1662,6 @@ static void __schizo_init(struct device_node *dp, char *model_name, int chip_typ p->index = pci_num_controllers++; p->scan_bus = schizo_scan_bus; p->base_address_update = schizo_base_address_update; - p->resource_adjust = schizo_resource_adjust; p->pci_ops = &schizo_ops; /* Like PSYCHO we have a 2GB aligned area for memory space. */ diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 9b57ba1cb947..ce0417e776a1 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -743,14 +743,6 @@ static void pci_sun4v_base_address_update(struct pci_dev *pdev, int resource) pci_write_config_dword(pdev, where + 4, 0); } -static void pci_sun4v_resource_adjust(struct pci_dev *pdev, - struct resource *res, - struct resource *root) -{ - res->start += root->start; - res->end += root->start; -} - static unsigned long probe_existing_entries(struct pci_pbm_info *pbm, struct pci_iommu *iommu) { @@ -1387,7 +1379,6 @@ void sun4v_pci_init(struct device_node *dp, char *model_name) p->scan_bus = pci_sun4v_scan_bus; p->base_address_update = pci_sun4v_base_address_update; - p->resource_adjust = pci_sun4v_resource_adjust; #ifdef CONFIG_PCI_MSI p->setup_msi_irq = pci_sun4v_setup_msi_irq; p->teardown_msi_irq = pci_sun4v_teardown_msi_irq; diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index 629290987429..1bd5b37c6d43 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -225,7 +225,6 @@ struct pci_controller_info { /* Operations which are controller specific. */ void (*scan_bus)(struct pci_controller_info *); void (*base_address_update)(struct pci_dev *, int); - void (*resource_adjust)(struct pci_dev *, struct resource *, struct resource *); #ifdef CONFIG_PCI_MSI int (*setup_msi_irq)(unsigned int *virt_irq_p, struct pci_dev *pdev, -- 2.20.1