[POWERPC] cell: Generalize io-workarounds code

This splits cell io-workaround code into spider-pci dependent code and
a generic part, and also moves io-workarounds initialization into
cell_setup_phb.

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

2 files changed, 55 insertions, 54 deletions

diff --git a/include/asm-powerpc/io-defs.h b/include/asm-powerpc/io-defs.h
index 03691ab69217..44d7927aec69 100644
--- a/include/asm-powerpc/io-defs.h
+++ b/include/asm-powerpc/io-defs.h
@@ -1,59 +1,60 @@
 /* This file is meant to be include multiple times by other headers */
+/* last 2 argments are used by platforms/cell/io-workarounds.[ch] */
 
-DEF_PCI_AC_RET(readb, u8, (const PCI_IO_ADDR addr), (addr))
-DEF_PCI_AC_RET(readw, u16, (const PCI_IO_ADDR addr), (addr))
-DEF_PCI_AC_RET(readl, u32, (const PCI_IO_ADDR addr), (addr))
-DEF_PCI_AC_RET(readw_be, u16, (const PCI_IO_ADDR addr), (addr))
-DEF_PCI_AC_RET(readl_be, u32, (const PCI_IO_ADDR addr), (addr))
-DEF_PCI_AC_NORET(writeb, (u8 val, PCI_IO_ADDR addr), (val, addr))
-DEF_PCI_AC_NORET(writew, (u16 val, PCI_IO_ADDR addr), (val, addr))
-DEF_PCI_AC_NORET(writel, (u32 val, PCI_IO_ADDR addr), (val, addr))
-DEF_PCI_AC_NORET(writew_be, (u16 val, PCI_IO_ADDR addr), (val, addr))
-DEF_PCI_AC_NORET(writel_be, (u32 val, PCI_IO_ADDR addr), (val, addr))
+DEF_PCI_AC_RET(readb, u8, (const PCI_IO_ADDR addr), (addr), mem, addr)
+DEF_PCI_AC_RET(readw, u16, (const PCI_IO_ADDR addr), (addr), mem, addr)
+DEF_PCI_AC_RET(readl, u32, (const PCI_IO_ADDR addr), (addr), mem, addr)
+DEF_PCI_AC_RET(readw_be, u16, (const PCI_IO_ADDR addr), (addr), mem, addr)
+DEF_PCI_AC_RET(readl_be, u32, (const PCI_IO_ADDR addr), (addr), mem, addr)
+DEF_PCI_AC_NORET(writeb, (u8 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
+DEF_PCI_AC_NORET(writew, (u16 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
+DEF_PCI_AC_NORET(writel, (u32 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
+DEF_PCI_AC_NORET(writew_be, (u16 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
+DEF_PCI_AC_NORET(writel_be, (u32 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
 
 #ifdef __powerpc64__
-DEF_PCI_AC_RET(readq, u64, (const PCI_IO_ADDR addr), (addr))
-DEF_PCI_AC_RET(readq_be, u64, (const PCI_IO_ADDR addr), (addr))
-DEF_PCI_AC_NORET(writeq, (u64 val, PCI_IO_ADDR addr), (val, addr))
-DEF_PCI_AC_NORET(writeq_be, (u64 val, PCI_IO_ADDR addr), (val, addr))
+DEF_PCI_AC_RET(readq, u64, (const PCI_IO_ADDR addr), (addr), mem, addr)
+DEF_PCI_AC_RET(readq_be, u64, (const PCI_IO_ADDR addr), (addr), mem, addr)
+DEF_PCI_AC_NORET(writeq, (u64 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
+DEF_PCI_AC_NORET(writeq_be, (u64 val, PCI_IO_ADDR addr), (val, addr), mem, addr)
 #endif /* __powerpc64__ */
 
-DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port))
-DEF_PCI_AC_RET(inw, u16, (unsigned long port), (port))
-DEF_PCI_AC_RET(inl, u32, (unsigned long port), (port))
-DEF_PCI_AC_NORET(outb, (u8 val, unsigned long port), (val, port))
-DEF_PCI_AC_NORET(outw, (u16 val, unsigned long port), (val, port))
-DEF_PCI_AC_NORET(outl, (u32 val, unsigned long port), (val, port))
+DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port), pio, port)
+DEF_PCI_AC_RET(inw, u16, (unsigned long port), (port), pio, port)
+DEF_PCI_AC_RET(inl, u32, (unsigned long port), (port), pio, port)
+DEF_PCI_AC_NORET(outb, (u8 val, unsigned long port), (val, port), pio, port)
+DEF_PCI_AC_NORET(outw, (u16 val, unsigned long port), (val, port), pio, port)
+DEF_PCI_AC_NORET(outl, (u32 val, unsigned long port), (val, port), pio, port)
 
-DEF_PCI_AC_NORET(readsb, (const PCI_IO_ADDR a, void *b, unsigned long c), \
-		 (a, b, c))
-DEF_PCI_AC_NORET(readsw, (const PCI_IO_ADDR a, void *b, unsigned long c), \
-		 (a, b, c))
-DEF_PCI_AC_NORET(readsl, (const PCI_IO_ADDR a, void *b, unsigned long c), \
-		 (a, b, c))
-DEF_PCI_AC_NORET(writesb, (PCI_IO_ADDR a, const void *b, unsigned long c), \
-		 (a, b, c))
-DEF_PCI_AC_NORET(writesw, (PCI_IO_ADDR a, const void *b, unsigned long c), \
-		 (a, b, c))
-DEF_PCI_AC_NORET(writesl, (PCI_IO_ADDR a, const void *b, unsigned long c), \
-		 (a, b, c))
+DEF_PCI_AC_NORET(readsb, (const PCI_IO_ADDR a, void *b, unsigned long c),
+		 (a, b, c), mem, a)
+DEF_PCI_AC_NORET(readsw, (const PCI_IO_ADDR a, void *b, unsigned long c),
+		 (a, b, c), mem, a)
+DEF_PCI_AC_NORET(readsl, (const PCI_IO_ADDR a, void *b, unsigned long c),
+		 (a, b, c), mem, a)
+DEF_PCI_AC_NORET(writesb, (PCI_IO_ADDR a, const void *b, unsigned long c),
+		 (a, b, c), mem, a)
+DEF_PCI_AC_NORET(writesw, (PCI_IO_ADDR a, const void *b, unsigned long c),
+		 (a, b, c), mem, a)
+DEF_PCI_AC_NORET(writesl, (PCI_IO_ADDR a, const void *b, unsigned long c),
+		 (a, b, c), mem, a)
 
-DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c), \
-		 (p, b, c))
-DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c), \
-		 (p, b, c))
-DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), \
-		 (p, b, c))
-DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), \
-		 (p, b, c))
-DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), \
-		 (p, b, c))
-DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), \
-		 (p, b, c))
+DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c),
+		 (p, b, c), pio, p)
+DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c),
+		 (p, b, c), pio, p)
+DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
+		 (p, b, c), pio, p)
+DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
+		 (p, b, c), pio, p)
+DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
+		 (p, b, c), pio, p)
+DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
+		 (p, b, c), pio, p)
 
-DEF_PCI_AC_NORET(memset_io, (PCI_IO_ADDR a, int c, unsigned long n),	   \
-		 (a, c, n))
-DEF_PCI_AC_NORET(memcpy_fromio,(void *d,const PCI_IO_ADDR s,unsigned long n), \
-		 (d, s, n))
-DEF_PCI_AC_NORET(memcpy_toio,(PCI_IO_ADDR d,const void *s,unsigned long n),   \
-		 (d, s, n))
+DEF_PCI_AC_NORET(memset_io, (PCI_IO_ADDR a, int c, unsigned long n),
+		 (a, c, n), mem, a)
+DEF_PCI_AC_NORET(memcpy_fromio, (void *d, const PCI_IO_ADDR s, unsigned long n),
+		 (d, s, n), mem, s)
+DEF_PCI_AC_NORET(memcpy_toio, (PCI_IO_ADDR d, const void *s, unsigned long n),
+		 (d, s, n), mem, d)
diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h
index 7be26f615755..afae0697e8ce 100644
--- a/include/asm-powerpc/io.h
+++ b/include/asm-powerpc/io.h
@@ -458,8 +458,8 @@ __do_out_asm(_rec_outl, "stwbrx")
 /* Structure containing all the hooks */
 extern struct ppc_pci_io {
 
-#define DEF_PCI_AC_RET(name, ret, at, al)	ret (*name) at;
-#define DEF_PCI_AC_NORET(name, at, al)		void (*name) at;
+#define DEF_PCI_AC_RET(name, ret, at, al, space, aa)	ret (*name) at;
+#define DEF_PCI_AC_NORET(name, at, al, space, aa)	void (*name) at;
 
 #include <asm/io-defs.h>
 
@@ -469,7 +469,7 @@ extern struct ppc_pci_io {
 } ppc_pci_io;
 
 /* The inline wrappers */
-#define DEF_PCI_AC_RET(name, ret, at, al)			\
+#define DEF_PCI_AC_RET(name, ret, at, al, space, aa)		\
 static inline ret name at					\
 {								\
 	if (DEF_PCI_HOOK(ppc_pci_io.name) != NULL)		\
@@ -477,7 +477,7 @@ static inline ret name at					\
 	return __do_##name al;					\
 }
 
-#define DEF_PCI_AC_NORET(name, at, al)				\
+#define DEF_PCI_AC_NORET(name, at, al, space, aa)		\
 static inline void name at					\
 {								\
 	if (DEF_PCI_HOOK(ppc_pci_io.name) != NULL)		\