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authorDavid S. Miller <davem@davemloft.net>2008-07-18 05:39:39 -0400
committerDavid S. Miller <davem@davemloft.net>2008-07-18 05:39:39 -0400
commit49997d75152b3d23c53b0fa730599f2f74c92c65 (patch)
tree46e93126170d02cfec9505172e545732c1b69656 /include/asm-x86/visws/lithium.h
parenta0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/powerpc/booting-without-of.txt drivers/atm/Makefile drivers/net/fs_enet/fs_enet-main.c drivers/pci/pci-acpi.c net/8021q/vlan.c net/iucv/iucv.c
Diffstat (limited to 'include/asm-x86/visws/lithium.h')
-rw-r--r--include/asm-x86/visws/lithium.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/include/asm-x86/visws/lithium.h b/include/asm-x86/visws/lithium.h
new file mode 100644
index 000000000000..dfcd4f07ab85
--- /dev/null
+++ b/include/asm-x86/visws/lithium.h
@@ -0,0 +1,53 @@
1#ifndef __I386_SGI_LITHIUM_H
2#define __I386_SGI_LITHIUM_H
3
4#include <asm/fixmap.h>
5
6/*
7 * Lithium is the SGI Visual Workstation I/O ASIC
8 */
9
10#define LI_PCI_A_PHYS 0xfc000000 /* Enet is dev 3 */
11#define LI_PCI_B_PHYS 0xfd000000 /* PIIX4 is here */
12
13/* see set_fixmap() and asm/fixmap.h */
14#define LI_PCIA_VADDR (fix_to_virt(FIX_LI_PCIA))
15#define LI_PCIB_VADDR (fix_to_virt(FIX_LI_PCIB))
16
17/* Not a standard PCI? (not in linux/pci.h) */
18#define LI_PCI_BUSNUM 0x44 /* lo8: primary, hi8: sub */
19#define LI_PCI_INTEN 0x46
20
21/* LI_PCI_INTENT bits */
22#define LI_INTA_0 0x0001
23#define LI_INTA_1 0x0002
24#define LI_INTA_2 0x0004
25#define LI_INTA_3 0x0008
26#define LI_INTA_4 0x0010
27#define LI_INTB 0x0020
28#define LI_INTC 0x0040
29#define LI_INTD 0x0080
30
31/* More special purpose macros... */
32static inline void li_pcia_write16(unsigned long reg, unsigned short v)
33{
34 *((volatile unsigned short *)(LI_PCIA_VADDR+reg))=v;
35}
36
37static inline unsigned short li_pcia_read16(unsigned long reg)
38{
39 return *((volatile unsigned short *)(LI_PCIA_VADDR+reg));
40}
41
42static inline void li_pcib_write16(unsigned long reg, unsigned short v)
43{
44 *((volatile unsigned short *)(LI_PCIB_VADDR+reg))=v;
45}
46
47static inline unsigned short li_pcib_read16(unsigned long reg)
48{
49 return *((volatile unsigned short *)(LI_PCIB_VADDR+reg));
50}
51
52#endif
53