diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/Kconfig | 5 | ||||
| -rw-r--r-- | arch/alpha/include/asm/ipcbuf.h | 29 | ||||
| -rw-r--r-- | arch/alpha/include/asm/socket.h | 3 | ||||
| -rw-r--r-- | arch/alpha/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/alpha/include/asm/types.h | 5 | ||||
| -rw-r--r-- | arch/alpha/kernel/pci-noop.c | 12 | ||||
| -rw-r--r-- | arch/alpha/kernel/pci.c | 66 |
7 files changed, 26 insertions, 96 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 3d74801a4015..56a4df952fb0 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -70,10 +70,6 @@ config GENERIC_ISA_DMA bool default y -config GENERIC_IOMAP - bool - default n - source "init/Kconfig" source "kernel/Kconfig.freezer" @@ -319,6 +315,7 @@ config ISA_DMA_API config PCI bool depends on !ALPHA_JENSEN + select GENERIC_PCI_IOMAP default y help Find out whether you have a PCI motherboard. PCI is the name of a diff --git a/arch/alpha/include/asm/ipcbuf.h b/arch/alpha/include/asm/ipcbuf.h index d9c0e1a50702..84c7e51cb6d0 100644 --- a/arch/alpha/include/asm/ipcbuf.h +++ b/arch/alpha/include/asm/ipcbuf.h @@ -1,28 +1 @@ -#ifndef _ALPHA_IPCBUF_H -#define _ALPHA_IPCBUF_H - -/* - * The ipc64_perm structure for alpha architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 32-bit seq - * - 2 miscellaneous 64-bit values - */ - -struct ipc64_perm -{ - __kernel_key_t key; - __kernel_uid_t uid; - __kernel_gid_t gid; - __kernel_uid_t cuid; - __kernel_gid_t cgid; - __kernel_mode_t mode; - unsigned short seq; - unsigned short __pad1; - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _ALPHA_IPCBUF_H */ +#include <asm-generic/ipcbuf.h> diff --git a/arch/alpha/include/asm/socket.h b/arch/alpha/include/asm/socket.h index 06edfefc3373..082355f159e6 100644 --- a/arch/alpha/include/asm/socket.h +++ b/arch/alpha/include/asm/socket.h @@ -69,6 +69,9 @@ #define SO_RXQ_OVFL 40 +#define SO_WIFI_STATUS 41 +#define SCM_WIFI_STATUS SO_WIFI_STATUS + /* O_NONBLOCK clashes with the bits used for socket types. Therefore we * have to define SOCK_NONBLOCK to a different value here. */ diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h index ff73db022342..28335bd40e40 100644 --- a/arch/alpha/include/asm/thread_info.h +++ b/arch/alpha/include/asm/thread_info.h @@ -79,7 +79,6 @@ register struct thread_info *__current_thread_info __asm__("$8"); #define TIF_UAC_SIGBUS 12 /* ! userspace part of 'osf_sysinfo' */ #define TIF_MEMDIE 13 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 14 /* restore signal mask in do_signal */ -#define TIF_FREEZE 16 /* is freezing for suspend */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) @@ -87,7 +86,6 @@ register struct thread_info *__current_thread_info __asm__("$8"); #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) -#define _TIF_FREEZE (1<<TIF_FREEZE) /* Work to do on interrupt/exception return. */ #define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ diff --git a/arch/alpha/include/asm/types.h b/arch/alpha/include/asm/types.h index 881544339c21..0a0579076f4a 100644 --- a/arch/alpha/include/asm/types.h +++ b/arch/alpha/include/asm/types.h @@ -15,9 +15,4 @@ #include <asm-generic/int-l64.h> #endif -#ifndef __ASSEMBLY__ - -typedef unsigned int umode_t; - -#endif /* __ASSEMBLY__ */ #endif /* _ALPHA_TYPES_H */ diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index 246100ef07c2..04eea4894ef3 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -185,15 +185,3 @@ struct dma_map_ops alpha_noop_ops = { struct dma_map_ops *dma_ops = &alpha_noop_ops; EXPORT_SYMBOL(dma_ops); - -void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) -{ - return NULL; -} - -void pci_iounmap(struct pci_dev *dev, void __iomem * addr) -{ -} - -EXPORT_SYMBOL(pci_iomap); -EXPORT_SYMBOL(pci_iounmap); diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index c9ab94ee1ca8..8c723c1b086a 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -281,27 +281,9 @@ pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus) void __devinit pcibios_fixup_bus(struct pci_bus *bus) { - /* Propagate hose info into the subordinate devices. */ - - struct pci_controller *hose = bus->sysdata; struct pci_dev *dev = bus->self; - if (!dev) { - /* Root bus. */ - u32 pci_mem_end; - u32 sg_base = hose->sg_pci ? hose->sg_pci->dma_base : ~0; - unsigned long end; - - bus->resource[0] = hose->io_space; - bus->resource[1] = hose->mem_space; - - /* Adjust hose mem_space limit to prevent PCI allocations - in the iommu windows. */ - pci_mem_end = min((u32)__direct_map_base, sg_base) - 1; - end = hose->mem_space->start + pci_mem_end; - if (hose->mem_space->end > end) - hose->mem_space->end = end; - } else if (pci_probe_only && + if (pci_probe_only && dev && (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) { pci_read_bridge_bases(bus); pcibios_fixup_device_resources(dev, bus); @@ -414,13 +396,31 @@ void __init common_init_pci(void) { struct pci_controller *hose; + struct list_head resources; struct pci_bus *bus; int next_busno; int need_domain_info = 0; + u32 pci_mem_end; + u32 sg_base; + unsigned long end; /* Scan all of the recorded PCI controllers. */ for (next_busno = 0, hose = hose_head; hose; hose = hose->next) { - bus = pci_scan_bus(next_busno, alpha_mv.pci_ops, hose); + sg_base = hose->sg_pci ? hose->sg_pci->dma_base : ~0; + + /* Adjust hose mem_space limit to prevent PCI allocations + in the iommu windows. */ + pci_mem_end = min((u32)__direct_map_base, sg_base) - 1; + end = hose->mem_space->start + pci_mem_end; + if (hose->mem_space->end > end) + hose->mem_space->end = end; + + INIT_LIST_HEAD(&resources); + pci_add_resource(&resources, hose->io_space); + pci_add_resource(&resources, hose->mem_space); + + bus = pci_scan_root_bus(NULL, next_busno, alpha_mv.pci_ops, + hose, &resources); hose->bus = bus; hose->need_domain_info = need_domain_info; next_busno = bus->subordinate + 1; @@ -508,30 +508,7 @@ sys_pciconfig_iobase(long which, unsigned long bus, unsigned long dfn) return -EOPNOTSUPP; } -/* Create an __iomem token from a PCI BAR. Copied from lib/iomap.c with - no changes, since we don't want the other things in that object file. */ - -void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) -{ - resource_size_t start = pci_resource_start(dev, bar); - resource_size_t len = pci_resource_len(dev, bar); - unsigned long flags = pci_resource_flags(dev, bar); - - if (!len || !start) - return NULL; - if (maxlen && len > maxlen) - len = maxlen; - if (flags & IORESOURCE_IO) - return ioport_map(start, len); - if (flags & IORESOURCE_MEM) { - /* Not checking IORESOURCE_CACHEABLE because alpha does - not distinguish between ioremap and ioremap_nocache. */ - return ioremap(start, len); - } - return NULL; -} - -/* Destroy that token. Not copied from lib/iomap.c. */ +/* Destroy an __iomem token. Not copied from lib/iomap.c. */ void pci_iounmap(struct pci_dev *dev, void __iomem * addr) { @@ -539,7 +516,6 @@ void pci_iounmap(struct pci_dev *dev, void __iomem * addr) iounmap(addr); } -EXPORT_SYMBOL(pci_iomap); EXPORT_SYMBOL(pci_iounmap); /* FIXME: Some boxes have multiple ISA bridges! */ |