diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/Kconfig | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/io_32.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/io_64.h | 2 | ||||
-rw-r--r-- | arch/sparc/lib/iomap.c | 23 |
4 files changed, 3 insertions, 25 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 868ea08dff0b..96657992a72e 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig | |||
@@ -28,6 +28,7 @@ config SPARC | |||
28 | select HAVE_GENERIC_HARDIRQS | 28 | select HAVE_GENERIC_HARDIRQS |
29 | select GENERIC_IRQ_SHOW | 29 | select GENERIC_IRQ_SHOW |
30 | select USE_GENERIC_SMP_HELPERS if SMP | 30 | select USE_GENERIC_SMP_HELPERS if SMP |
31 | select GENERIC_PCI_IOMAP | ||
31 | 32 | ||
32 | config SPARC32 | 33 | config SPARC32 |
33 | def_bool !64BIT | 34 | def_bool !64BIT |
diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h index c2ced21c9dc1..2006e5d359df 100644 --- a/arch/sparc/include/asm/io_32.h +++ b/arch/sparc/include/asm/io_32.h | |||
@@ -7,6 +7,7 @@ | |||
7 | 7 | ||
8 | #include <asm/page.h> /* IO address mapping routines need this */ | 8 | #include <asm/page.h> /* IO address mapping routines need this */ |
9 | #include <asm/system.h> | 9 | #include <asm/system.h> |
10 | #include <asm-generic/pci_iomap.h> | ||
10 | 11 | ||
11 | #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) | 12 | #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) |
12 | 13 | ||
@@ -324,7 +325,6 @@ extern void ioport_unmap(void __iomem *); | |||
324 | 325 | ||
325 | /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ | 326 | /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ |
326 | struct pci_dev; | 327 | struct pci_dev; |
327 | extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); | ||
328 | extern void pci_iounmap(struct pci_dev *dev, void __iomem *); | 328 | extern void pci_iounmap(struct pci_dev *dev, void __iomem *); |
329 | 329 | ||
330 | /* | 330 | /* |
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h index 9c8965415f0a..9481e5a6fa90 100644 --- a/arch/sparc/include/asm/io_64.h +++ b/arch/sparc/include/asm/io_64.h | |||
@@ -8,6 +8,7 @@ | |||
8 | #include <asm/page.h> /* IO address mapping routines need this */ | 8 | #include <asm/page.h> /* IO address mapping routines need this */ |
9 | #include <asm/system.h> | 9 | #include <asm/system.h> |
10 | #include <asm/asi.h> | 10 | #include <asm/asi.h> |
11 | #include <asm-generic/pci_iomap.h> | ||
11 | 12 | ||
12 | /* PC crapola... */ | 13 | /* PC crapola... */ |
13 | #define __SLOW_DOWN_IO do { } while (0) | 14 | #define __SLOW_DOWN_IO do { } while (0) |
@@ -514,7 +515,6 @@ extern void ioport_unmap(void __iomem *); | |||
514 | 515 | ||
515 | /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ | 516 | /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ |
516 | struct pci_dev; | 517 | struct pci_dev; |
517 | extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); | ||
518 | extern void pci_iounmap(struct pci_dev *dev, void __iomem *); | 518 | extern void pci_iounmap(struct pci_dev *dev, void __iomem *); |
519 | 519 | ||
520 | static inline int sbus_can_dma_64bit(void) | 520 | static inline int sbus_can_dma_64bit(void) |
diff --git a/arch/sparc/lib/iomap.c b/arch/sparc/lib/iomap.c index 9ef37e13a920..c4d42a50ebc0 100644 --- a/arch/sparc/lib/iomap.c +++ b/arch/sparc/lib/iomap.c | |||
@@ -18,31 +18,8 @@ void ioport_unmap(void __iomem *addr) | |||
18 | EXPORT_SYMBOL(ioport_map); | 18 | EXPORT_SYMBOL(ioport_map); |
19 | EXPORT_SYMBOL(ioport_unmap); | 19 | EXPORT_SYMBOL(ioport_unmap); |
20 | 20 | ||
21 | /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ | ||
22 | void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) | ||
23 | { | ||
24 | resource_size_t start = pci_resource_start(dev, bar); | ||
25 | resource_size_t len = pci_resource_len(dev, bar); | ||
26 | unsigned long flags = pci_resource_flags(dev, bar); | ||
27 | |||
28 | if (!len || !start) | ||
29 | return NULL; | ||
30 | if (maxlen && len > maxlen) | ||
31 | len = maxlen; | ||
32 | if (flags & IORESOURCE_IO) | ||
33 | return ioport_map(start, len); | ||
34 | if (flags & IORESOURCE_MEM) { | ||
35 | if (flags & IORESOURCE_CACHEABLE) | ||
36 | return ioremap(start, len); | ||
37 | return ioremap_nocache(start, len); | ||
38 | } | ||
39 | /* What? */ | ||
40 | return NULL; | ||
41 | } | ||
42 | |||
43 | void pci_iounmap(struct pci_dev *dev, void __iomem * addr) | 21 | void pci_iounmap(struct pci_dev *dev, void __iomem * addr) |
44 | { | 22 | { |
45 | /* nothing to do */ | 23 | /* nothing to do */ |
46 | } | 24 | } |
47 | EXPORT_SYMBOL(pci_iomap); | ||
48 | EXPORT_SYMBOL(pci_iounmap); | 25 | EXPORT_SYMBOL(pci_iounmap); |