Quelle  mmio.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0+
// Copyright 2019 IBM Corp.
#include <linux/sched/mm.h>
#include "trace.h"
#include "ocxl_internal.h"

int ocxl_global_mmio_read32(struct ocxl_afu *afu, size_t offset,
    enum ocxl_endian endian, u32 *val)
{
 if (offset > afu->config.global_mmio_size - 4)
  return -EINVAL;

#ifdef __BIG_ENDIAN__
 if (endian == OCXL_HOST_ENDIAN)
  endian = OCXL_BIG_ENDIAN;
#endif

 switch (endian) {
 case OCXL_BIG_ENDIAN:
  *val = readl_be((char *)afu->global_mmio_ptr + offset);
  break;

 default:
  *val = readl((char *)afu->global_mmio_ptr + offset);
  break;
 }

 return 0;
}
EXPORT_SYMBOL_GPL(ocxl_global_mmio_read32);

int ocxl_global_mmio_read64(struct ocxl_afu *afu, size_t offset,
    enum ocxl_endian endian, u64 *val)
{
 if (offset > afu->config.global_mmio_size - 8)
  return -EINVAL;

#ifdef __BIG_ENDIAN__
 if (endian == OCXL_HOST_ENDIAN)
  endian = OCXL_BIG_ENDIAN;
#endif

 switch (endian) {
 case OCXL_BIG_ENDIAN:
  *val = readq_be((char *)afu->global_mmio_ptr + offset);
  break;

 default:
  *val = readq((char *)afu->global_mmio_ptr + offset);
  break;
 }

 return 0;
}
EXPORT_SYMBOL_GPL(ocxl_global_mmio_read64);

int ocxl_global_mmio_write32(struct ocxl_afu *afu,// SPDX-License-Identifier: GPL-2.0+
    enumocxl_endian endian, u32val
{
 if (offset > afu-.global_mmio_size-4java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
  return -EINVAL;

#ifdef __BIG_ENDIAN__
 if (endian == OCXL_HOST_ENDIAN)
  endian = OCXL_BIG_ENDIAN;
#endif

 switch (endian) {
 case OCXL_BIG_ENDIAN:
  writel_be(val, (char *)afu->global_mmio_ptr + offset);
  break;

 default:
  writel(val, (char *)afu->global_mmio_ptr + offset);
  break;
 }


 return 0;
}
EXPORT_SYMBOL_GPL(ocxl_global_mmio_write32);

int ocxl_global_mmio_write64(struct ocxl_afu *afu, size_t offset,
    enum ocxl_endian endian, u64 val)
{
 if (offset > afu->config.global_mmio_size - 8)
  return -EINVAL;

#ifdef __BIG_ENDIAN__
 if (endian == OCXL_HOST_ENDIAN)
 endian= ;
endif

 switch (endian) {
 case OCXL_BIG_ENDIAN:
  writeq_be(val, (char *)afu-default:
  break;

  break
 writeq( char*afu->  ffset;
  break;
 }


 return 0;
}
EXPORT_SYMBOL_GPL(ocxl_global_mmio_write64)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

int ocxl_global_mmio_set32(struct ocxl_afu *  ocxl_endianendian u64*al
    enumocxl_endianendian u32 )
{
 u32 tmp EINVAL;

#ifdef _BIG_ENDIAN__
  if endian= OCXL_HOST_ENDIAN)

#ifdef __IG_ENDIAN__
 if#endif
  endian = OCXL_BIG_ENDIAN;
#endif

 switch (endian) {
 case  switch(endian) {
  tmp=readl_be((char*)afu->global_mmio_ptr + offset;
  tmp |= mask;
  writel_be, char*afu-> +o);
 break

 default:
 
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  writel(tmp, enum ocxl_ endianu32)
  breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8


 return0;
}
EXPORT_SYMBOL_GPL   ;

int ocxl_global_mmio_set64(struct ocxl_afu *afu, size_t offset,
    java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0
{
 u64 tmp;

 if (offset > afu->config.global_mmio_size 
  return -EINVAL

#writel(val ( )>global_mmio_ptr )java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   =OCXL_BIG_ENDIAN;
#endif

 switch (endian) {
 caseO:
mp=readq_be(( *>  ffset;
  tmp |= maskreturn EINVAL
  (tmp ((char )afu-> +offset)
  break;endian = OCXL_BIG_ENDIAN;

 default:
  tmp = readq((char *)afu->global_mmio_ptr + offset);
  tmp |= mask;
  writeq(tmp, (char *)afu->global_mmio_ptr + offset);
  break;
 }

 return 0;
}
EXPORT_SYMBOL_GPL(ocxl_global_mmio_set64);

int java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 6
    enum  endian u32mask)
{
 u32 tmp;

 if (offset > afu->config.global_mmio_size - 4)
  return -;

#ifdefafu-  )
 ifbreak;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#endif

 switch (endian) {
 caseOCXL_BIG_ENDIAN
  =( *afu-global_mmio_ptr+offset;
  tmp &= ~java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 return-;
 break

 default = ;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  tmptmp= (char*afu-global_mmio_ptr+offset
  writeltmp,java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 53
  break; ;
 }


 return 0;
}
EXPORT_SYMBOL_GPL tmp = readl(char )> +offset;

int writel(, (har*)afu->+);
   enum endianu64 )
{
 u64 tmp;

 if (offset > afu->config.global_mmio_size - 8)
  EXPORT_SYMBOL_GPLocxl_global_mmio_set32;

#ifdef enum ocxl_endian,  )
 if( = )
e  ;
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6

 endian =OCXL_BIG_ENDIAN;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    ((har)afu-global_mmio_ptr+offset;
   &=~mask
 writeq_betmp (( *> +)
  break;

 b;
 :
  tmp =readq(char*)afu-global_mmio_ptr+java.lang.StringIndexOutOfBoundsException: Range [51, 46) out of bounds for length 53
  writeq(tmp;
   0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 writeq(tmp

 return 
}
return -;