summaryrefslogtreecommitdiffstats
path: root/include/asm-powerpc/pmac_feature.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-powerpc/pmac_feature.h')
-rw-r--r--include/asm-powerpc/pmac_feature.h25
1 files changed, 21 insertions, 4 deletions
diff --git a/include/asm-powerpc/pmac_feature.h b/include/asm-powerpc/pmac_feature.h
index e9683bcff19b..3221628130c4 100644
--- a/include/asm-powerpc/pmac_feature.h
+++ b/include/asm-powerpc/pmac_feature.h
@@ -121,6 +121,7 @@
#define PMAC_TYPE_IMAC_G5 0x152 /* iMac G5 */
#define PMAC_TYPE_XSERVE_G5 0x153 /* Xserve G5 */
#define PMAC_TYPE_UNKNOWN_K2 0x19f /* Any other K2 based */
+#define PMAC_TYPE_UNKNOWN_SHASTA 0x19e /* Any other Shasta based */
/*
* Motherboard flags
@@ -317,10 +318,6 @@ extern void pmac_register_agp_pm(struct pci_dev *bridge,
extern void pmac_suspend_agp_for_card(struct pci_dev *dev);
extern void pmac_resume_agp_for_card(struct pci_dev *dev);
-/* Used by the via-pmu driver for suspend/resume
- */
-extern void pmac_tweak_clock_spreading(int enable);
-
/*
* The part below is for use by macio_asic.c only, do not rely
* on the data structures or constants below in a normal driver
@@ -341,6 +338,7 @@ enum {
macio_pangea,
macio_intrepid,
macio_keylargo2,
+ macio_shasta,
};
struct macio_chip
@@ -376,5 +374,24 @@ extern struct macio_chip* macio_find(struct device_node* child, int type);
#define MACIO_IN8(r) (in_8(MACIO_FCR8(macio,r)))
#define MACIO_OUT8(r,v) (out_8(MACIO_FCR8(macio,r), (v)))
+/*
+ * Those are exported by pmac feature for internal use by arch code
+ * only like the platform function callbacks, do not use directly in drivers
+ */
+extern spinlock_t feature_lock;
+extern struct device_node *uninorth_node;
+extern u32 __iomem *uninorth_base;
+
+/*
+ * Uninorth reg. access. Note that Uni-N regs are big endian
+ */
+
+#define UN_REG(r) (uninorth_base + ((r) >> 2))
+#define UN_IN(r) (in_be32(UN_REG(r)))
+#define UN_OUT(r,v) (out_be32(UN_REG(r), (v)))
+#define UN_BIS(r,v) (UN_OUT((r), UN_IN(r) | (v)))
+#define UN_BIC(r,v) (UN_OUT((r), UN_IN(r) & ~(v)))
+
+
#endif /* __PPC_ASM_PMAC_FEATURE_H */
#endif /* __KERNEL__ */