powerpc: Remove FW_FEATURE ISERIES from arch code

This is no longer selectable, so just remove all the dependent code.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

3 files changed, 1 insertions, 44 deletions

diff --git a/arch/powerpc/include/asm/abs_addr.h b/arch/powerpc/include/asm/abs_addr.h
index 5ab0b71531be..9d92ba04b033 100644
--- a/arch/powerpc/include/asm/abs_addr.h
+++ b/arch/powerpc/include/asm/abs_addr.h
@@ -17,7 +17,6 @@
 #include <asm/types.h>
 #include <asm/page.h>
 #include <asm/prom.h>
-#include <asm/firmware.h>
 
 struct mschunks_map {
         unsigned long num_chunks;
@@ -46,30 +45,12 @@ static inline unsigned long addr_to_chunk(unsigned long addr)
 
 static inline unsigned long phys_to_abs(unsigned long pa)
 {
-	unsigned long chunk;
-
-	/* This is a no-op on non-iSeries */
-	if (!firmware_has_feature(FW_FEATURE_ISERIES))
-		return pa;
-
-	chunk = addr_to_chunk(pa);
-
-	if (chunk < mschunks_map.num_chunks)
-		chunk = mschunks_map.mapping[chunk];
-
-	return chunk_to_addr(chunk) + (pa & MSCHUNKS_OFFSET_MASK);
+	return pa;
 }
 
 /* Convenience macros */
 #define virt_to_abs(va) phys_to_abs(__pa(va))
 #define abs_to_virt(aa) __va(aa)
 
-/*
- * Converts Virtual Address to Real Address for
- * Legacy iSeries Hypervisor calls
- */
-#define iseries_hv_addr(virtaddr)	\
-	(0x8000000000000000UL | virt_to_abs(virtaddr))
-
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_ABS_ADDR_H */
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
index 14db29b18d0e..ad0b751b0d78 100644
--- a/arch/powerpc/include/asm/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
@@ -41,7 +41,6 @@
 #define FW_FEATURE_XDABR	ASM_CONST(0x0000000000040000)
 #define FW_FEATURE_MULTITCE	ASM_CONST(0x0000000000080000)
 #define FW_FEATURE_SPLPAR	ASM_CONST(0x0000000000100000)
-#define FW_FEATURE_ISERIES	ASM_CONST(0x0000000000200000)
 #define FW_FEATURE_LPAR		ASM_CONST(0x0000000000400000)
 #define FW_FEATURE_PS3_LV1	ASM_CONST(0x0000000000800000)
 #define FW_FEATURE_BEAT		ASM_CONST(0x0000000001000000)
@@ -65,8 +64,6 @@ enum {
 		FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR | FW_FEATURE_LPAR |
 		FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO,
 	FW_FEATURE_PSERIES_ALWAYS = 0,
-	FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
-	FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
 	FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL | FW_FEATURE_OPALv2,
 	FW_FEATURE_POWERNV_ALWAYS = 0,
 	FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
@@ -79,9 +76,6 @@ enum {
 #ifdef CONFIG_PPC_PSERIES
 		FW_FEATURE_PSERIES_POSSIBLE |
 #endif
-#ifdef CONFIG_PPC_ISERIES
-		FW_FEATURE_ISERIES_POSSIBLE |
-#endif
 #ifdef CONFIG_PPC_POWERNV
 		FW_FEATURE_POWERNV_POSSIBLE |
 #endif
@@ -99,9 +93,6 @@ enum {
 #ifdef CONFIG_PPC_PSERIES
 		FW_FEATURE_PSERIES_ALWAYS &
 #endif
-#ifdef CONFIG_PPC_ISERIES
-		FW_FEATURE_ISERIES_ALWAYS &
-#endif
 #ifdef CONFIG_PPC_POWERNV
 		FW_FEATURE_POWERNV_ALWAYS &
 #endif
diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h
index 7eb10fb96cd0..2136f58a54e8 100644
--- a/arch/powerpc/include/asm/time.h
+++ b/arch/powerpc/include/asm/time.h
@@ -18,11 +18,6 @@
 #include <linux/percpu.h>
 
 #include <asm/processor.h>
-#ifdef CONFIG_PPC_ISERIES
-#include <asm/paca.h>
-#include <asm/firmware.h>
-#include <asm/iseries/hv_call.h>
-#endif
 
 /* time.c */
 extern unsigned long tb_ticks_per_jiffy;
@@ -167,15 +162,6 @@ static inline void set_dec(int val)
 #ifndef CONFIG_BOOKE
 	--val;
 #endif
-#ifdef CONFIG_PPC_ISERIES
-	if (firmware_has_feature(FW_FEATURE_ISERIES) &&
-			get_lppaca()->shared_proc) {
-		get_lppaca()->virtual_decr = val;
-		if (get_dec() > val)
-			HvCall_setVirtualDecr();
-		return;
-	}
-#endif
 	mtspr(SPRN_DEC, val);
 #endif /* not 40x or 8xx_CPU6 */
 }
@@ -217,7 +203,6 @@ DECLARE_PER_CPU(struct cpu_usage, cpu_usage_array);
 #endif
 
 extern void secondary_cpu_time_init(void);
-extern void iSeries_time_init_early(void);
 
 DECLARE_PER_CPU(u64, decrementers_next_tb);