diff options
| -rw-r--r-- | drivers/fpga/intel-m10-bmc-sec-update.c | 30 | ||||
| -rw-r--r-- | drivers/mfd/intel-m10-bmc-core.c | 9 | ||||
| -rw-r--r-- | include/linux/mfd/intel-m10-bmc.h | 4 |
3 files changed, 27 insertions, 16 deletions
diff --git a/drivers/fpga/intel-m10-bmc-sec-update.c b/drivers/fpga/intel-m10-bmc-sec-update.c index d7e2f9f461bc..fe0127a58eff 100644 --- a/drivers/fpga/intel-m10-bmc-sec-update.c +++ b/drivers/fpga/intel-m10-bmc-sec-update.c @@ -376,12 +376,11 @@ static enum fw_upload_err rsu_update_init(struct m10bmc_sec *sec) u32 doorbell_reg, progress, status; int ret, err; - ret = regmap_update_bits(sec->m10bmc->regmap, - csr_map->base + csr_map->doorbell, - DRBL_RSU_REQUEST | DRBL_HOST_STATUS, - DRBL_RSU_REQUEST | - FIELD_PREP(DRBL_HOST_STATUS, - HOST_STATUS_IDLE)); + ret = m10bmc_sys_update_bits(sec->m10bmc, csr_map->doorbell, + DRBL_RSU_REQUEST | DRBL_HOST_STATUS, + DRBL_RSU_REQUEST | + FIELD_PREP(DRBL_HOST_STATUS, + HOST_STATUS_IDLE)); if (ret) return FW_UPLOAD_ERR_RW_ERROR; @@ -450,11 +449,10 @@ static enum fw_upload_err rsu_send_data(struct m10bmc_sec *sec) u32 doorbell_reg, status; int ret; - ret = regmap_update_bits(sec->m10bmc->regmap, - csr_map->base + csr_map->doorbell, - DRBL_HOST_STATUS, - FIELD_PREP(DRBL_HOST_STATUS, - HOST_STATUS_WRITE_DONE)); + ret = m10bmc_sys_update_bits(sec->m10bmc, csr_map->doorbell, + DRBL_HOST_STATUS, + FIELD_PREP(DRBL_HOST_STATUS, + HOST_STATUS_WRITE_DONE)); if (ret) return FW_UPLOAD_ERR_RW_ERROR; @@ -517,11 +515,10 @@ static enum fw_upload_err rsu_cancel(struct m10bmc_sec *sec) if (rsu_prog(doorbell) != RSU_PROG_READY) return FW_UPLOAD_ERR_BUSY; - ret = regmap_update_bits(sec->m10bmc->regmap, - csr_map->base + csr_map->doorbell, - DRBL_HOST_STATUS, - FIELD_PREP(DRBL_HOST_STATUS, - HOST_STATUS_ABORT_RSU)); + ret = m10bmc_sys_update_bits(sec->m10bmc, csr_map->doorbell, + DRBL_HOST_STATUS, + FIELD_PREP(DRBL_HOST_STATUS, + HOST_STATUS_ABORT_RSU)); if (ret) return FW_UPLOAD_ERR_RW_ERROR; @@ -764,3 +761,4 @@ module_platform_driver(intel_m10bmc_sec_driver); MODULE_AUTHOR("Intel Corporation"); MODULE_DESCRIPTION("Intel MAX10 BMC Secure Update"); MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(INTEL_M10_BMC_CORE); diff --git a/drivers/mfd/intel-m10-bmc-core.c b/drivers/mfd/intel-m10-bmc-core.c index c0b8209fd842..dab1bb152fd6 100644 --- a/drivers/mfd/intel-m10-bmc-core.c +++ b/drivers/mfd/intel-m10-bmc-core.c @@ -12,6 +12,15 @@ #include <linux/mfd/intel-m10-bmc.h> #include <linux/module.h> +int m10bmc_sys_update_bits(struct intel_m10bmc *m10bmc, unsigned int offset, + unsigned int msk, unsigned int val) +{ + const struct m10bmc_csr_map *csr_map = m10bmc->info->csr_map; + + return regmap_update_bits(m10bmc->regmap, csr_map->base + offset, msk, val); +} +EXPORT_SYMBOL_NS_GPL(m10bmc_sys_update_bits, INTEL_M10_BMC_CORE); + static ssize_t bmc_version_show(struct device *dev, struct device_attribute *attr, char *buf) { diff --git a/include/linux/mfd/intel-m10-bmc.h b/include/linux/mfd/intel-m10-bmc.h index 1812ebfa11a8..5418f7279ed0 100644 --- a/include/linux/mfd/intel-m10-bmc.h +++ b/include/linux/mfd/intel-m10-bmc.h @@ -251,6 +251,7 @@ struct intel_m10bmc { * * m10bmc_raw_read - read m10bmc register per addr * m10bmc_sys_read - read m10bmc system register per offset + * m10bmc_sys_update_bits - update m10bmc system register per offset */ static inline int m10bmc_raw_read(struct intel_m10bmc *m10bmc, unsigned int addr, @@ -282,6 +283,9 @@ static inline int m10bmc_sys_read(struct intel_m10bmc *m10bmc, unsigned int offs return m10bmc_raw_read(m10bmc, csr_map->base + offset, val); } +int m10bmc_sys_update_bits(struct intel_m10bmc *m10bmc, unsigned int offset, + unsigned int msk, unsigned int val); + /* * MAX10 BMC Core support */ |