Commit Graph

28 Commits

Author SHA1 Message Date
Mingqiang Chi
5585084c00 hv:move 'udelay' to timer.c
-- move this api from misc.c to timer.c to avoid
   reverse dependency, and remove misc.c

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
2019-03-22 08:38:13 +08:00
Mingqiang Chi
55f52978db hv:move several tsc APIs to timer.c
-- change 'tsc_khz' to static
-- move these APIs from rtl.h to timer.c
   us_to_ticks()
   ticks_to_us()
   ticks_to_ms()
   rdtsc()

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-03-07 20:23:22 +08:00
Yonghua Huang
c1fc7f5fce hv: remove the usage of 'atoi()'
this function is not from libc but has the same name,
  atoi() in libc is unbounded and not safe.

  replace this function with 'strtol_deci()' in this case.

Tracked-On: #2187
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-12-26 13:50:26 +08:00
Shiqing Gao
714814f97e hv: move atoi and strtol_dec to debug directory
This patch moves `atoi` and `strtol_dec` to debug directory
since they are only used by code under debug directory.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-12-20 12:52:59 +08:00
Shiqing Gao
32d6aa97f9 hv: string: fix MISRA-C violations related to style
This patch fixes the MISRA-C violations in lib/string.c
 * add the required brackets for logical conjunctions
 * replace the basic type `long` with defined type `int64_t`

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-12-20 12:52:59 +08:00
Li, Fei1
5b467269be hv: lib: remove memchr
No one uses it and it's some duplicated with strchr.

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-12-19 09:15:34 +08:00
Li, Fei1
235ad0ff5d hv: refine memcpy_s
Use enhanced rep fast-string operation to refine memcpy_s.
And assume that the destination and the source would not overlap.

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-12-18 16:30:27 +08:00
Li, Fei1
b8ca17c6da hv: remove strcpy_s
Since it's discarded.

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Huang, Yonghua <yonghua.huang@intel.com>
2018-12-13 09:08:32 +08:00
Li, Fei1
e3fc6c3c79 hv: use int32_t replace int
Since it's typedef in "include/lib/types.h"

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-12-12 13:08:10 +08:00
Shiqing Gao
60d0a75243 hv: fix integer violations
The operands to shift operations (<<, >>) shall be unsigned integers.

v1 -> v2:
 * replace 12U with CPU_PAGE_SHIFT when it is address shift case.
 * replace 6UL with 0x6UL

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-10-31 15:01:57 +08:00
Junjun Shan
eb8c4fb0d5 hv:Fix Implict conversion:actual to formal param
MISRAC has requirement about implict conversion: actual to formal
param. This patch is used to fix part of these violations.

1.Add a new structure seg_desc_vmcs to hold the VMCS field address of
segment selector to clean up seg_desc structure.

2.Add the definition of maximum MSI entry and the relevant judgement.

3.The violations in shell.c, logmsg.c will be fixed in other series of
patches with modification of function snprintf(), vsnprintf() and other
related usages.

v1->v2:
  *Move the definition of struct seg_desc_vmcs from instr_emul.h to
   instr_emul.c.
  *Modify the formal parameter type in function definition from uint8_t
   to char instead of using cast.
  *Drop the const declaration for char data in formal parameter.

v2->v3:
  *update the data missing conversion.
  *change type of internal parameter len to avoid casting in npklog.c.
  *change the conversion from signed char to unsigned int in
   uart16550_getc() to solve sign-extension.

Tracked-On: #861
Signed-off-by: Junjun Shan <junjun.shan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-09-18 13:09:39 +08:00
Shiqing Gao
d84f7a4fd5 hv: clean up udelay/mdelay related code
- replace the usage of mdelay with udelay
- remove lib/mdelay.c
- rename udelay.c to misc.c
  future other small APIs could put in misc.c

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-09-12 16:08:49 +08:00
Shiqing Gao
7cab77dace hv: clean up div related code
- replace udiv64 with direct integer divide
- remove lib/div.c

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-09-12 16:08:49 +08:00
Shiqing Gao
b4a2ff5022 hv: treewide: fix 'Prototype and definition name mismatch'
Fix the parameter name mismatch between API declaration and definition.

v2 -> v3:
 * Fix two more violations which are missed in previous report.
   shell_puts and console_write

v1 -> v2:
 * Replace 'ret_desc' with 'desc'

Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2018-08-06 16:04:40 +08:00
Huihuang Shi
59771ff461 HV:treewide:fix "Reference parameter to procedure is reassigned"
Parameter's type which is pointer should not be changed in the
scope of function,assign it's value to local variable to fixed
it out.

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-27 12:17:12 +08:00
Qi Yadong
1b527e52a3 HV: parse seed through cmdline during boot stage
1. Add strstr_s in lib to support locate substring in a string
2. Parse "ImageBootParamsAddr=" from cmdline and retrieve seed
3. Convert the addresses to SOS GPA since they will be used in
   SOS.

Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Reviewed-by: Wang Kai <kai.z.wang@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-27 11:27:46 +08:00
Huihuang Shi
5189bcd272 HV:treewide:fix "Attempt to change parameter passed by value"
In the function scope,the parameter should not be
changed as Misra required.
V1->V2 recover some violations because of ldra's false positive.
V2->V3 sync local variable' type to parameter's type with the prefix of const.

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-26 09:35:52 +08:00
Yang, Yu-chu
91337da5a1 HV: logical and high level precedence expression needs brackets
Added brackets for expression to make it easy to understand and
reduce the mistake of precedence. The rule is applied to the
mixed same level of prevedence opeartors, high level presedence
operators and logical expression.

Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-07-24 10:10:39 +08:00
Shiqing Gao
0252ae9e11 hv: treewide: fix 'No definition in system for prototyped procedure'
- Remove those APIs without definition

- Minor changes to make sure the line length is less than 80

Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-20 10:38:32 +08:00
Junjie Mao
e75cca64c8 HV: timer: keep TSC frequency in KHz
This patch represents TSC freqeuency in KHz using a 32-bit unsigned integer.

The conversion macros between ticks and us/ms are changed to inline functions to
enforce the types of the input parameters. Note that us_to_ticks accepts only
uint32_t (~4K us at most) and never overflows.

Results of some unit tests on the conversion functions:

    calibrate_tsc, tsc_khz=1881600
    64us -> ticks: 120422
    64us -> ticks -> us: 63
    511us -> ticks: 961497
    511us -> ticks -> us: 510
    1280000 ticks -> us: 680
    1280000 ticks -> us -> ticks: 1279488

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-03 10:18:06 +08:00
Junjie Mao
ffc0b27db4 HV: lib: make the argument to udelay unsigned
The parameter to udelay is the microseconds to wait for, which should be an
unsigned integer.

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-03 10:18:06 +08:00
Yonghua Huang
bbdb204750 HV:- Refine strtol() & strtoul()
- replace 'strtol()' with 'strtol_deci()'
    -- supports string with decimal format

 - replace 'strtoul()' with 'strtoul_hex()'
    -- support string with hex format

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-06-29 15:47:07 +08:00
Yonghua Huang
a27bfcefed HV: Remove 'register' prefix for data type
- it is unnecessary.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-06-29 00:50:01 +08:00
David B. Kinder
f4122d99c5 license: Replace license text with SPDX tag
Replace the BSD-3-Clause boiler plate license text with an SPDX tag.

Fixes: #189

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-01 10:43:06 +08:00
Kaige Fu
497eadcb9a lib: Move all str ops functions to one src file
Move all string operations functions into a single
source code file, instead of the various source
code files that just implement a single or few
function.

No functional change.

Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-16 11:57:11 +08:00
Li, Fei1
dace32eca1 hv: timer: add calibrate tsc hz by cpuid 0x15
Get tsc hz by cpuid 0x15 if we supported, otherwise
calibrate tsc by pit timer.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:56 +08:00
Qi Yadong
8d67f292ef Rename TIME_MS_DELTA to CYCLES_PER_MS
TIME_MS_DELTA is not clear enough, rename it to CYCLES_PER_MS.

Signed-off-by: Qi Yadong <yadong.qi@intel.com>
2018-05-15 17:19:39 +08:00
Eddie Dong
7a3a539b17 initial import
internal commit: 14ac2bc2299032fa6714d1fefa7cf0987b3e3085

Signed-off-by: Eddie Dong <eddie.dong@intel.com>
2018-05-11 14:44:28 +08:00