diff options
Diffstat (limited to 'arch/sparc/lib')
| -rw-r--r-- | arch/sparc/lib/Makefile | 2 | ||||
| -rw-r--r-- | arch/sparc/lib/atomic.S | 1 | ||||
| -rw-r--r-- | arch/sparc/lib/bitops.S | 1 | ||||
| -rw-r--r-- | arch/sparc/lib/iomap.c | 48 | ||||
| -rw-r--r-- | arch/sparc/lib/rwsem.S | 1 |
5 files changed, 50 insertions, 3 deletions
diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index fa5006946062..5db7e1d85385 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -9,3 +9,5 @@ lib-y := mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o memcpy.o memset.o \ strncpy_from_user.o divdi3.o udivdi3.o strlen_user.o \ copy_user.o locks.o atomic.o atomic32.o bitops.o \ lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o + +obj-y += iomap.o diff --git a/arch/sparc/lib/atomic.S b/arch/sparc/lib/atomic.S index f48ad0c4dadb..178cbb8ae1b9 100644 --- a/arch/sparc/lib/atomic.S +++ b/arch/sparc/lib/atomic.S @@ -3,7 +3,6 @@ * Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu) */ -#include <linux/config.h> #include <asm/ptrace.h> #include <asm/psr.h> diff --git a/arch/sparc/lib/bitops.S b/arch/sparc/lib/bitops.S index 3e9399769075..cb7fb66a40c8 100644 --- a/arch/sparc/lib/bitops.S +++ b/arch/sparc/lib/bitops.S @@ -3,7 +3,6 @@ * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) */ -#include <linux/config.h> #include <asm/ptrace.h> #include <asm/psr.h> diff --git a/arch/sparc/lib/iomap.c b/arch/sparc/lib/iomap.c new file mode 100644 index 000000000000..54501c1ca785 --- /dev/null +++ b/arch/sparc/lib/iomap.c @@ -0,0 +1,48 @@ +/* + * Implement the sparc iomap interfaces + */ +#include <linux/pci.h> +#include <linux/module.h> +#include <asm/io.h> + +/* Create a virtual mapping cookie for an IO port range */ +void __iomem *ioport_map(unsigned long port, unsigned int nr) +{ + return (void __iomem *) (unsigned long) port; +} + +void ioport_unmap(void __iomem *addr) +{ + /* Nothing to do */ +} +EXPORT_SYMBOL(ioport_map); +EXPORT_SYMBOL(ioport_unmap); + +/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ +void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) +{ + unsigned long start = pci_resource_start(dev, bar); + unsigned long 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) { + if (flags & IORESOURCE_CACHEABLE) + return ioremap(start, len); + return ioremap_nocache(start, len); + } + /* What? */ + return NULL; +} + +void pci_iounmap(struct pci_dev *dev, void __iomem * addr) +{ + /* nothing to do */ +} +EXPORT_SYMBOL(pci_iomap); +EXPORT_SYMBOL(pci_iounmap); diff --git a/arch/sparc/lib/rwsem.S b/arch/sparc/lib/rwsem.S index e7578dc600b8..20657744c864 100644 --- a/arch/sparc/lib/rwsem.S +++ b/arch/sparc/lib/rwsem.S @@ -4,7 +4,6 @@ * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com) */ -#include <linux/config.h> #include <asm/ptrace.h> #include <asm/psr.h> |