From c2c4798e04ef836b12f5df04e7d1a1710cb39301 Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Thu, 26 Oct 2006 10:06:07 -0600 Subject: [PARISC] sparse fixes 0/NULL, missing __user, missing __iomem, non-ANSI prototype. Signed-off-by: Matthew Wilcox Signed-off-by: Kyle McMartin --- drivers/parisc/lba_pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/parisc/lba_pci.c') diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index ba6769934c77..ad4a1a12a1ae 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -980,7 +980,7 @@ LBA_PORT_IN(32, 0) #define LBA_PORT_OUT(size, mask) \ static void lba_pat_out##size (struct pci_hba_data *l, u16 addr, u##size val) \ { \ - void *where = (void *) PIOP_TO_GMMIO(LBA_DEV(l), addr); \ + void __iomem *where = PIOP_TO_GMMIO(LBA_DEV(l), addr); \ DBG_PORT("%s(0x%p, 0x%x, 0x%x)\n", __FUNCTION__, l, addr, val); \ WRITE_REG##size(val, where); \ /* flush the I/O down to the elroy at least */ \ -- cgit v1.2.3 From 353dfe1290bdce1d40609e35ca6e42829623ff5f Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Sat, 18 Nov 2006 10:11:03 -0700 Subject: [PARISC] Fix PCI bus numbering in the presence of Cardbus bridges Firmware ignores Cardbus bridges, so when Linux assigns bus numbers, it must override firmware's notion of what the busses are numbered. This is not sufficient to support the Cardbus bridge as there is also no interrupt routing table entry for them. Signed-off-by: Matthew Wilcox Signed-off-by: Kyle McMartin --- drivers/parisc/lba_pci.c | 32 +++++++++++++++++++------------- 1 file changed, 19 insertions(+), 13 deletions(-) (limited to 'drivers/parisc/lba_pci.c') diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index ad4a1a12a1ae..eae0812f01a5 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -1406,13 +1406,20 @@ lba_hw_init(struct lba_device *d) return 0; } - +/* + * Unfortunately, when firmware numbers busses, it doesn't take into account + * Cardbus bridges. So we have to renumber the busses to suit ourselves. + * Elroy/Mercury don't actually know what bus number they're attached to; + * we use bus 0 to indicate the directly attached bus and any other bus + * number will be taken care of by the PCI-PCI bridge. + */ +static unsigned int lba_next_bus = 0; /* -** Determine if lba should claim this chip (return 0) or not (return 1). -** If so, initialize the chip and tell other partners in crime they -** have work to do. -*/ + * Determine if lba should claim this chip (return 0) or not (return 1). + * If so, initialize the chip and tell other partners in crime they + * have work to do. + */ static int __init lba_driver_probe(struct parisc_device *dev) { @@ -1478,9 +1485,7 @@ lba_driver_probe(struct parisc_device *dev) return -ENODEV; } - /* - ** Tell I/O SAPIC driver we have a IRQ handler/region. - */ + /* Tell I/O SAPIC driver we have a IRQ handler/region. */ tmp_obj = iosapic_register(dev->hpa.start + LBA_IOSAPIC_BASE); /* NOTE: PCI devices (e.g. 103c:1005 graphics card) which don't @@ -1529,16 +1534,17 @@ lba_driver_probe(struct parisc_device *dev) lba_legacy_resources(dev, lba_dev); } - /* - ** Tell PCI support another PCI bus was found. - ** Walks PCI bus for us too. - */ + if (lba_dev->hba.bus_num.start < lba_next_bus) + lba_dev->hba.bus_num.start = lba_next_bus; + dev->dev.platform_data = lba_dev; lba_bus = lba_dev->hba.hba_bus = pci_scan_bus_parented(&dev->dev, lba_dev->hba.bus_num.start, cfg_ops, NULL); - if (lba_bus) + if (lba_bus) { + lba_next_bus = lba_bus->subordinate + 1; pci_bus_add_devices(lba_bus); + } /* This is in lieu of calling pci_assign_unassigned_resources() */ if (is_pdc_pat()) { -- cgit v1.2.3 From 645d11d4baa56c6830daac46a92d63b7093cbc09 Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Sun, 24 Dec 2006 19:28:42 -0700 Subject: [PARISC] lba_pci format warnings Fix resource_size_t warnings in a variety of ways Signed-off-by: Matthew Wilcox Signed-off-by: Kyle McMartin --- drivers/parisc/lba_pci.c | 56 +++++++++++++++++++++++++----------------------- 1 file changed, 29 insertions(+), 27 deletions(-) (limited to 'drivers/parisc/lba_pci.c') diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index eae0812f01a5..21c4c299b3d6 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -168,7 +168,8 @@ lba_dump_res(struct resource *r, int d) printk(KERN_DEBUG "(%p)", r->parent); for (i = d; i ; --i) printk(" "); - printk(KERN_DEBUG "%p [%lx,%lx]/%lx\n", r, r->start, r->end, r->flags); + printk(KERN_DEBUG "%p [%lx,%lx]/%lx\n", r, + (long)r->start, (long)r->end, r->flags); lba_dump_res(r->child, d+2); lba_dump_res(r->sibling, d); } @@ -647,7 +648,7 @@ truncate_pat_collision(struct resource *root, struct resource *new) printk(KERN_WARNING "LBA: Truncating lmmio_space [%lx/%lx] " "to [%lx,%lx]\n", start, end, - new->start, new->end ); + (long)new->start, (long)new->end ); return 0; /* truncation successful */ } @@ -715,8 +716,8 @@ lba_fixup_bus(struct pci_bus *bus) printk("FAILED: lba_fixup_bus() request for " "elmmio_space [%lx/%lx]\n", - ldev->hba.elmmio_space.start, - ldev->hba.elmmio_space.end); + (long)ldev->hba.elmmio_space.start, + (long)ldev->hba.elmmio_space.end); /* lba_dump_res(&iomem_resource, 2); */ /* BUG(); */ @@ -738,15 +739,15 @@ lba_fixup_bus(struct pci_bus *bus) &(ldev->hba.lmmio_space))) { printk(KERN_WARNING "LBA: lmmio_space [%lx/%lx] duplicate!\n", - ldev->hba.lmmio_space.start, - ldev->hba.lmmio_space.end); + (long)ldev->hba.lmmio_space.start, + (long)ldev->hba.lmmio_space.end); } else { err = request_resource(&iomem_resource, &(ldev->hba.lmmio_space)); if (err < 0) { printk(KERN_ERR "FAILED: lba_fixup_bus() request for " "lmmio_space [%lx/%lx]\n", - ldev->hba.lmmio_space.start, - ldev->hba.lmmio_space.end); + (long)ldev->hba.lmmio_space.start, + (long)ldev->hba.lmmio_space.end); } else bus->resource[i++] = &(ldev->hba.lmmio_space); } @@ -758,8 +759,8 @@ lba_fixup_bus(struct pci_bus *bus) if (err < 0) { printk("FAILED: lba_fixup_bus() request for " "gmmio_space [%lx/%lx]\n", - ldev->hba.gmmio_space.start, - ldev->hba.gmmio_space.end); + (long)ldev->hba.gmmio_space.start, + (long)ldev->hba.gmmio_space.end); lba_dump_res(&iomem_resource, 2); BUG(); } @@ -1063,16 +1064,16 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) /* used to fix up pre-initialized MEM BARs */ if (!lba_dev->hba.lmmio_space.start) { sprintf(lba_dev->hba.lmmio_name, - "PCI%02lx LMMIO", - lba_dev->hba.bus_num.start); + "PCI%02x LMMIO", + (int)lba_dev->hba.bus_num.start); lba_dev->hba.lmmio_space_offset = p->start - io->start; r = &lba_dev->hba.lmmio_space; r->name = lba_dev->hba.lmmio_name; } else if (!lba_dev->hba.elmmio_space.start) { sprintf(lba_dev->hba.elmmio_name, - "PCI%02lx ELMMIO", - lba_dev->hba.bus_num.start); + "PCI%02x ELMMIO", + (int)lba_dev->hba.bus_num.start); r = &lba_dev->hba.elmmio_space; r->name = lba_dev->hba.elmmio_name; } else { @@ -1089,8 +1090,8 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) case PAT_GMMIO: /* MMIO space > 4GB phys addr; for 64-bit BAR */ - sprintf(lba_dev->hba.gmmio_name, "PCI%02lx GMMIO", - lba_dev->hba.bus_num.start); + sprintf(lba_dev->hba.gmmio_name, "PCI%02x GMMIO", + (int)lba_dev->hba.bus_num.start); r = &lba_dev->hba.gmmio_space; r->name = lba_dev->hba.gmmio_name; r->start = p->start; @@ -1112,8 +1113,8 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) */ lba_dev->iop_base = ioremap_nocache(p->start, 64 * 1024 * 1024); - sprintf(lba_dev->hba.io_name, "PCI%02lx Ports", - lba_dev->hba.bus_num.start); + sprintf(lba_dev->hba.io_name, "PCI%02x Ports", + (int)lba_dev->hba.bus_num.start); r = &lba_dev->hba.io_space; r->name = lba_dev->hba.io_name; r->start = HBA_PORT_BASE(lba_dev->hba.hba_num); @@ -1166,8 +1167,8 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) ** Legacy boxes but it's nice to see in /proc/iomem. */ r = &(lba_dev->hba.lmmio_space); - sprintf(lba_dev->hba.lmmio_name, "PCI%02lx LMMIO", - lba_dev->hba.bus_num.start); + sprintf(lba_dev->hba.lmmio_name, "PCI%02x LMMIO", + (int)lba_dev->hba.bus_num.start); r->name = lba_dev->hba.lmmio_name; #if 1 @@ -1275,8 +1276,8 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) ** an existing (but unused portion of) distributed range. */ r = &(lba_dev->hba.elmmio_space); - sprintf(lba_dev->hba.elmmio_name, "PCI%02lx ELMMIO", - lba_dev->hba.bus_num.start); + sprintf(lba_dev->hba.elmmio_name, "PCI%02x ELMMIO", + (int)lba_dev->hba.bus_num.start); r->name = lba_dev->hba.elmmio_name; #if 1 @@ -1297,8 +1298,8 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) #endif r = &(lba_dev->hba.io_space); - sprintf(lba_dev->hba.io_name, "PCI%02lx Ports", - lba_dev->hba.bus_num.start); + sprintf(lba_dev->hba.io_name, "PCI%02x Ports", + (int)lba_dev->hba.bus_num.start); r->name = lba_dev->hba.io_name; r->flags = IORESOURCE_IO; r->start = READ_REG32(lba_dev->hba.base_addr + LBA_IOS_BASE) & ~1L; @@ -1447,7 +1448,7 @@ lba_driver_probe(struct parisc_device *dev) } printk(KERN_INFO "Elroy version %s (0x%x) found at 0x%lx\n", - version, func_class & 0xf, dev->hpa.start); + version, func_class & 0xf, (long)dev->hpa.start); if (func_class < 2) { printk(KERN_WARNING "Can't support LBA older than " @@ -1477,11 +1478,12 @@ lba_driver_probe(struct parisc_device *dev) */ printk(KERN_INFO "%s version TR%d.%d (0x%x) found at 0x%lx\n", IS_MERCURY(dev) ? "Mercury" : "Quicksilver", major, - minor, func_class, dev->hpa.start); + minor, func_class, (long)dev->hpa.start); cfg_ops = &mercury_cfg_ops; } else { - printk(KERN_ERR "Unknown LBA found at 0x%lx\n", dev->hpa.start); + printk(KERN_ERR "Unknown LBA found at 0x%lx\n", + (long)dev->hpa.start); return -ENODEV; } -- cgit v1.2.3