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| author | Yong Li <yong.b.li@linux.intel.com> | 2019-08-23 17:44:32 +0800 |
|---|---|---|
| committer | Vernon Mauery <vernon.mauery@linux.intel.com> | 2019-08-30 15:55:14 +0000 |
| commit | 7dc4ac0246bfae3da04c11e7a2053d28acfde35c (patch) | |
| tree | 90bb088e2fbf675a26f45ffff000ebfee38b09c4 /include | |
| parent | bd0503a75067ea80072f6716b379694da134026d (diff) | |
| download | phosphor-host-ipmid-7dc4ac0246bfae3da04c11e7a2053d28acfde35c.tar.gz phosphor-host-ipmid-7dc4ac0246bfae3da04c11e7a2053d28acfde35c.zip | |
Move i2c WR api into libipmid
Move the low-level i2c write-read api into libipmid,
to allow provider libraries access to i2c without duplicating this code.
Tested:
I2c master write read command still works:
ipmitool i2c bus=2 0x9c 8 0
Signed-off-by: Yong Li <yong.b.li@linux.intel.com>
Change-Id: I0d5f82cf46ecf871eebb47aae25537b5da1f2e6a
Diffstat (limited to 'include')
| -rw-r--r-- | include/ipmid/utils.hpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/ipmid/utils.hpp b/include/ipmid/utils.hpp index 9ef1488..45c9c1a 100644 --- a/include/ipmid/utils.hpp +++ b/include/ipmid/utils.hpp @@ -1,6 +1,7 @@ #pragma once #include <chrono> +#include <ipmid/api-types.hpp> #include <ipmid/types.hpp> #include <optional> #include <sdbusplus/server.hpp> @@ -305,4 +306,14 @@ void createVLAN(sdbusplus::bus::bus& bus, const std::string& service, uint32_t getVLAN(const std::string& path); } // namespace network + +/** @brief Perform the low-level i2c bus write-read. + * @param[in] i2cBus - i2c bus device node name, such as /dev/i2c-2. + * @param[in] slaveAddr - i2c device slave address. + * @param[in] writeData - The data written to i2c device. + * @param[out] readBuf - Data read from the i2c device. + */ +ipmi::Cc i2cWriteRead(std::string i2cBus, const uint8_t slaveAddr, + std::vector<uint8_t> writeData, + std::vector<uint8_t>& readBuf); } // namespace ipmi |
