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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2013-05-10 18:56:26 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2013-05-10 18:59:12 +0200
commit75c1b0d1133a7ae6a7eb45818470f453700df1a2 (patch)
tree3173219e5d1aa5b22329f3d30703abf8f4f3263b /linux/dev/glue/kmem.c
parenta750e58b21c05cffd81f460a72ed4dd6d27ee5ec (diff)
Add AHCI driver
* linux/dev/glue/kmem.c (vmtophys): New function. * linux/dev/include/linux/mm.h (vmtophys): New prototype. * linux/src/include/linux/pci.h (PCI_CLASS_STORAGE_SATA, PCI_CLASS_STORAGE_SATA_AHCI): New macros. * linux/dev/drivers/block/ahci.c: New file. * linux/dev/include/ahci.h: New file. * linux/Makefrag.am (liblinux_a_SOURCES): Add linux/dev/drivers/block/ahci.c and linux/dev/drivers/block/ahci.h. * linux/src/drivers/block/ide.c: Include <ahci.h>. (probe_for_hwifs): Call ahci_probe_pci.
Diffstat (limited to 'linux/dev/glue/kmem.c')
-rw-r--r--linux/dev/glue/kmem.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/linux/dev/glue/kmem.c b/linux/dev/glue/kmem.c
index 2832171..ff052ff 100644
--- a/linux/dev/glue/kmem.c
+++ b/linux/dev/glue/kmem.c
@@ -560,6 +560,12 @@ vfree (void *addr)
vmalloc_list_remove (p);
}
+unsigned long
+vmtophys (void *addr)
+{
+ return kvtophys((vm_offset_t) addr);
+}
+
/* XXX: Quick hacking. */
/* Remap physical address into virtual address. */
void *