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/*
* SPDX-FileCopyrightText: Copyright (c) 2011 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#define __NO_VERSION__
#include "os-interface.h"
#include "nv-linux.h"
#if defined(CONFIG_CRAY_XT)
enum {
NV_FORMAT_STATE_ORDINARY,
NV_FORMAT_STATE_INTRODUCTION,
NV_FORMAT_STATE_FLAGS,
NV_FORMAT_STATE_FIELD_WIDTH,
NV_FORMAT_STATE_PRECISION,
NV_FORMAT_STATE_LENGTH_MODIFIER,
NV_FORMAT_STATE_CONVERSION_SPECIFIER
};
enum {
NV_LENGTH_MODIFIER_NONE,
NV_LENGTH_MODIFIER_CHAR,
NV_LENGTH_MODIFIER_SHORT_INT,
NV_LENGTH_MODIFIER_LONG_INT,
NV_LENGTH_MODIFIER_LONG_LONG_INT
};
#define NV_IS_FLAG(c) \
((c) == '#' || (c) == '0' || (c) == '-' || (c) == ' ' || (c) == '+')
#define NV_IS_LENGTH_MODIFIER(c) \
((c) == 'h' || (c) == 'l' || (c) == 'L' || (c) == 'q' || (c) == 'j' || \
(c) == 'z' || (c) == 't')
#define NV_IS_CONVERSION_SPECIFIER(c) \
((c) == 'd' || (c) == 'i' || (c) == 'o' || (c) == 'u' || (c) == 'x' || \
(c) == 'X' || (c) == 'e' || (c) == 'E' || (c) == 'f' || (c) == 'F' || \
(c) == 'g' || (c) == 'G' || (c) == 'a' || (c) == 'A' || (c) == 'c' || \
(c) == 's' || (c) == 'p')
#define NV_MAX_NUM_INFO_MMRS 6
NV_STATUS nvos_forward_error_to_cray(
struct pci_dev *dev,
NvU32 error_number,
const char *format,
va_list ap
)
{
NvU32 num_info_mmrs;
NvU64 x = 0, info_mmrs[NV_MAX_NUM_INFO_MMRS];
int state = NV_FORMAT_STATE_ORDINARY;
int modifier = NV_LENGTH_MODIFIER_NONE;
NvU32 i, n = 0, m = 0;
memset(info_mmrs, 0, sizeof(info_mmrs));
while (*format != '\0')
{
switch (state)
{
case NV_FORMAT_STATE_ORDINARY:
if (*format == '%')
state = NV_FORMAT_STATE_INTRODUCTION;
break;
case NV_FORMAT_STATE_INTRODUCTION:
if (*format == '%')
{
state = NV_FORMAT_STATE_ORDINARY;
break;
}
case NV_FORMAT_STATE_FLAGS:
if (NV_IS_FLAG(*format))
{
state = NV_FORMAT_STATE_FLAGS;
break;
}
else if (*format == '*')
{
state = NV_FORMAT_STATE_FIELD_WIDTH;
break;
}
case NV_FORMAT_STATE_FIELD_WIDTH:
if ((*format >= '0') && (*format <= '9'))
{
state = NV_FORMAT_STATE_FIELD_WIDTH;
break;
}
else if (*format == '.')
{
state = NV_FORMAT_STATE_PRECISION;
break;
}
case NV_FORMAT_STATE_PRECISION:
if ((*format >= '0') && (*format <= '9'))
{
state = NV_FORMAT_STATE_PRECISION;
break;
}
else if (NV_IS_LENGTH_MODIFIER(*format))
{
state = NV_FORMAT_STATE_LENGTH_MODIFIER;
break;
}
else if (NV_IS_CONVERSION_SPECIFIER(*format))
{
state = NV_FORMAT_STATE_CONVERSION_SPECIFIER;
break;
}
case NV_FORMAT_STATE_LENGTH_MODIFIER:
if ((*format == 'h') || (*format == 'l'))
{
state = NV_FORMAT_STATE_LENGTH_MODIFIER;
break;
}
else if (NV_IS_CONVERSION_SPECIFIER(*format))
{
state = NV_FORMAT_STATE_CONVERSION_SPECIFIER;
break;
}
}
switch (state)
{
case NV_FORMAT_STATE_INTRODUCTION:
modifier = NV_LENGTH_MODIFIER_NONE;
break;
case NV_FORMAT_STATE_LENGTH_MODIFIER:
switch (*format)
{
case 'h':
modifier = (modifier == NV_LENGTH_MODIFIER_NONE)
? NV_LENGTH_MODIFIER_SHORT_INT
: NV_LENGTH_MODIFIER_CHAR;
break;
case 'l':
modifier = (modifier == NV_LENGTH_MODIFIER_NONE)
? NV_LENGTH_MODIFIER_LONG_INT
: NV_LENGTH_MODIFIER_LONG_LONG_INT;
break;
case 'q':
modifier = NV_LENGTH_MODIFIER_LONG_LONG_INT;
default:
return NV_ERR_INVALID_ARGUMENT;
}
break;
case NV_FORMAT_STATE_CONVERSION_SPECIFIER:
switch (*format)
{
case 'c':
case 'd':
case 'i':
x = (unsigned int)va_arg(ap, int);
break;
case 'o':
case 'u':
case 'x':
case 'X':
switch (modifier)
{
case NV_LENGTH_MODIFIER_LONG_LONG_INT:
x = va_arg(ap, unsigned long long int);
break;
case NV_LENGTH_MODIFIER_LONG_INT:
x = va_arg(ap, unsigned long int);
break;
case NV_LENGTH_MODIFIER_CHAR:
case NV_LENGTH_MODIFIER_SHORT_INT:
case NV_LENGTH_MODIFIER_NONE:
x = va_arg(ap, unsigned int);
break;
}
break;
default:
return NV_ERR_INVALID_ARGUMENT;
}
state = NV_FORMAT_STATE_ORDINARY;
for (i = 0; i < ((modifier == NV_LENGTH_MODIFIER_LONG_LONG_INT)
? 2 : 1); i++)
{
if (m == NV_MAX_NUM_INFO_MMRS)
return NV_ERR_INSUFFICIENT_RESOURCES;
info_mmrs[m] = ((info_mmrs[m] << 32) | (x & 0xffffffff));
x >>= 32;
if (++n == 2)
{
m++;
n = 0;
}
}
}
format++;
}
num_info_mmrs = (m + (n != 0));
if (num_info_mmrs > 0)
cray_nvidia_report_error(dev, error_number, num_info_mmrs, info_mmrs);
return NV_OK;
}
#endif
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