diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-core/interfaces/libmctp/smbus.c')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-core/interfaces/libmctp/smbus.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-core/interfaces/libmctp/smbus.c b/meta-openbmc-mods/meta-common/recipes-core/interfaces/libmctp/smbus.c index bbdfe2aa4..2f099a7e5 100644 --- a/meta-openbmc-mods/meta-common/recipes-core/interfaces/libmctp/smbus.c +++ b/meta-openbmc-mods/meta-common/recipes-core/interfaces/libmctp/smbus.c @@ -52,6 +52,7 @@ struct mctp_binding_smbus { #define SMBUS_PEC_BYTE_SIZE 1 #define SMBUS_COMMAND_CODE_SIZE 1 #define SMBUS_LENGTH_FIELD_SIZE 1 +#define SMBUS_ADDR_OFFSET_SLAVE 0x1000 struct mctp_smbus_header_tx { uint8_t source_slave_address; @@ -312,7 +313,7 @@ int mctp_smbus_open_in_bus(struct mctp_binding_smbus *smbus, int in_bus) snprintf(filename, size, "/sys/bus/i2c/devices/i2c-%d/%d-%04x/slave-mqueue", in_bus, - in_bus, (address_7_bit << 8) + address_7_bit); + in_bus, SMBUS_ADDR_OFFSET_SLAVE | address_7_bit); ret = open(filename, O_RDONLY | O_NONBLOCK | O_CLOEXEC); if (ret >= 0) { @@ -333,7 +334,7 @@ int mctp_smbus_open_in_bus(struct mctp_binding_smbus *smbus, int in_bus) mqueue_size = sizeof(slave_mqueue); snprintf(slave_mqueue, mqueue_size, "slave-mqueue %#04x", - (address_7_bit << 8) + address_7_bit); + SMBUS_ADDR_OFFSET_SLAVE | address_7_bit); size = write(fd, slave_mqueue, mqueue_size); close(fd); @@ -345,7 +346,7 @@ int mctp_smbus_open_in_bus(struct mctp_binding_smbus *smbus, int in_bus) size = sizeof(filename); snprintf(filename, size, "/sys/bus/i2c/devices/i2c-%d/%d-%04x/slave-mqueue", in_bus, - in_bus, (address_7_bit << 8) + address_7_bit); + in_bus, SMBUS_ADDR_OFFSET_SLAVE | address_7_bit); return open(filename, O_RDONLY | O_NONBLOCK | O_CLOEXEC); } @@ -375,7 +376,7 @@ int mctp_smbus_open_bus(struct mctp_binding_smbus *smbus, int out_bus_num, snprintf(filename, size, "/sys/bus/i2c/devices/i2c-%d/%d-%04x/slave-mqueue", root_bus_num, root_bus_num, - (address_7_bit << 8) + address_7_bit); + SMBUS_ADDR_OFFSET_SLAVE | address_7_bit); smbus->in_fd = open(filename, O_RDONLY | O_NONBLOCK | O_CLOEXEC); if (smbus->in_fd < 0) { @@ -394,7 +395,7 @@ int mctp_smbus_open_bus(struct mctp_binding_smbus *smbus, int out_bus_num, mqueue_size = sizeof(slave_mqueue); snprintf(slave_mqueue, mqueue_size, "slave-mqueue %#04x", - (address_7_bit << 8) + address_7_bit); + SMBUS_ADDR_OFFSET_SLAVE | address_7_bit); size = write(fd, slave_mqueue, mqueue_size); close(fd); @@ -408,7 +409,7 @@ int mctp_smbus_open_bus(struct mctp_binding_smbus *smbus, int out_bus_num, snprintf(filename, size, "/sys/bus/i2c/devices/i2c-%d/%d-%04x/slave-mqueue", root_bus_num, root_bus_num, - (address_7_bit << 8) + address_7_bit); + SMBUS_ADDR_OFFSET_SLAVE | address_7_bit); smbus->in_fd = open(filename, O_RDONLY | O_NONBLOCK | O_CLOEXEC); |