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-rw-r--r--include/asm-ppc/io.h48
1 files changed, 4 insertions, 44 deletions
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h
index f776c49f5579..8f58231a8bc6 100644
--- a/include/asm-ppc/io.h
+++ b/include/asm-ppc/io.h
@@ -30,7 +30,7 @@
30#include <asm/mpc8xx.h> 30#include <asm/mpc8xx.h>
31#elif defined(CONFIG_8260) 31#elif defined(CONFIG_8260)
32#include <asm/mpc8260.h> 32#include <asm/mpc8260.h>
33#elif defined(CONFIG_APUS) || !defined(CONFIG_PCI) 33#elif !defined(CONFIG_PCI)
34#define _IO_BASE 0 34#define _IO_BASE 0
35#define _ISA_MEM_BASE 0 35#define _ISA_MEM_BASE 0
36#define PCI_DRAM_OFFSET 0 36#define PCI_DRAM_OFFSET 0
@@ -145,24 +145,7 @@ static inline void writeb(__u8 b, volatile void __iomem *addr)
145} 145}
146#endif 146#endif
147 147
148#if defined(CONFIG_APUS) 148#if defined (CONFIG_8260_PCI9)
149static inline __u16 readw(const volatile void __iomem *addr)
150{
151 return *(__force volatile __u16 *)(addr);
152}
153static inline __u32 readl(const volatile void __iomem *addr)
154{
155 return *(__force volatile __u32 *)(addr);
156}
157static inline void writew(__u16 b, volatile void __iomem *addr)
158{
159 *(__force volatile __u16 *)(addr) = b;
160}
161static inline void writel(__u32 b, volatile void __iomem *addr)
162{
163 *(__force volatile __u32 *)(addr) = b;
164}
165#elif defined (CONFIG_8260_PCI9)
166/* Use macros if PCI9 workaround enabled */ 149/* Use macros if PCI9 workaround enabled */
167#define readw(addr) in_le16((volatile u16 *)(addr)) 150#define readw(addr) in_le16((volatile u16 *)(addr))
168#define readl(addr) in_le32((volatile u32 *)(addr)) 151#define readl(addr) in_le32((volatile u32 *)(addr))
@@ -185,7 +168,7 @@ static inline void writel(__u32 b, volatile void __iomem *addr)
185{ 168{
186 out_le32(addr, b); 169 out_le32(addr, b);
187} 170}
188#endif /* CONFIG_APUS */ 171#endif /* CONFIG_8260_PCI9 */
189 172
190#define readb_relaxed(addr) readb(addr) 173#define readb_relaxed(addr) readb(addr)
191#define readw_relaxed(addr) readw(addr) 174#define readw_relaxed(addr) readw(addr)
@@ -300,13 +283,7 @@ extern __inline__ void name(unsigned int val, unsigned int port) \
300} 283}
301 284
302__do_out_asm(outb, "stbx") 285__do_out_asm(outb, "stbx")
303#ifdef CONFIG_APUS 286#if defined (CONFIG_8260_PCI9)
304__do_in_asm(inb, "lbzx")
305__do_in_asm(inw, "lhz%U1%X1")
306__do_in_asm(inl, "lwz%U1%X1")
307__do_out_asm(outl,"stw%U0%X0")
308__do_out_asm(outw, "sth%U0%X0")
309#elif defined (CONFIG_8260_PCI9)
310/* in asm cannot be defined if PCI9 workaround is used */ 287/* in asm cannot be defined if PCI9 workaround is used */
311#define inb(port) in_8((port)+___IO_BASE) 288#define inb(port) in_8((port)+___IO_BASE)
312#define inw(port) in_le16((port)+___IO_BASE) 289#define inw(port) in_le16((port)+___IO_BASE)
@@ -371,7 +348,6 @@ extern void __iomem *ioremap64(unsigned long long address, unsigned long size);
371#define ioremap_nocache(addr, size) ioremap((addr), (size)) 348#define ioremap_nocache(addr, size) ioremap((addr), (size))
372extern void iounmap(volatile void __iomem *addr); 349extern void iounmap(volatile void __iomem *addr);
373extern unsigned long iopa(unsigned long addr); 350extern unsigned long iopa(unsigned long addr);
374extern unsigned long mm_ptov(unsigned long addr) __attribute_const__;
375extern void io_block_mapping(unsigned long virt, phys_addr_t phys, 351extern void io_block_mapping(unsigned long virt, phys_addr_t phys,
376 unsigned int size, int flags); 352 unsigned int size, int flags);
377 353
@@ -384,24 +360,16 @@ extern void io_block_mapping(unsigned long virt, phys_addr_t phys,
384 */ 360 */
385extern inline unsigned long virt_to_bus(volatile void * address) 361extern inline unsigned long virt_to_bus(volatile void * address)
386{ 362{
387#ifndef CONFIG_APUS
388 if (address == (void *)0) 363 if (address == (void *)0)
389 return 0; 364 return 0;
390 return (unsigned long)address - KERNELBASE + PCI_DRAM_OFFSET; 365 return (unsigned long)address - KERNELBASE + PCI_DRAM_OFFSET;
391#else
392 return iopa ((unsigned long) address);
393#endif
394} 366}
395 367
396extern inline void * bus_to_virt(unsigned long address) 368extern inline void * bus_to_virt(unsigned long address)
397{ 369{
398#ifndef CONFIG_APUS
399 if (address == 0) 370 if (address == 0)
400 return NULL; 371 return NULL;
401 return (void *)(address - PCI_DRAM_OFFSET + KERNELBASE); 372 return (void *)(address - PCI_DRAM_OFFSET + KERNELBASE);
402#else
403 return (void*) mm_ptov (address);
404#endif
405} 373}
406 374
407/* 375/*
@@ -410,20 +378,12 @@ extern inline void * bus_to_virt(unsigned long address)
410 */ 378 */
411extern inline unsigned long virt_to_phys(volatile void * address) 379extern inline unsigned long virt_to_phys(volatile void * address)
412{ 380{
413#ifndef CONFIG_APUS
414 return (unsigned long) address - KERNELBASE; 381 return (unsigned long) address - KERNELBASE;
415#else
416 return iopa ((unsigned long) address);
417#endif
418} 382}
419 383
420extern inline void * phys_to_virt(unsigned long address) 384extern inline void * phys_to_virt(unsigned long address)
421{ 385{
422#ifndef CONFIG_APUS
423 return (void *) (address + KERNELBASE); 386 return (void *) (address + KERNELBASE);
424#else
425 return (void*) mm_ptov (address);
426#endif
427} 387}
428 388
429/* 389/*