xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

powerpc/powernv: Add PIO accessors for Power8 LPC bus

Browse Source 
This uses the hooks provided by CONFIG_PPC_INDIRECT_PIO to
implement a set of hooks for IO port access to use the LPC
bus via OPAL calls for the first 64K of IO space

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt
2013-07-15 13:03:11 +10:00
parent b37193b718
commit 3fafe9c202
8 changed files with 226 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/powerpc/platforms/powernv/powernv.h
View File

@@ -15,4 +15,6 @@ static inline void pnv_pci_init(void) { }
static inline void pnv_pci_shutdown(void) { }
#endif
extern void pnv_lpc_init(void);
#endif /* _POWERNV_H */