diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2023-01-16 13:08:39 +0300 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2023-01-27 13:36:29 +0300 |
| commit | 6052a005caf9cd484fe6368a31c736ac17ebaf66 (patch) | |
| tree | 0e52513de109f394ceab092678adefee5345f378 /drivers/mfd | |
| parent | 603aed8ffd4c9cb633c05a514cfb5e8ca6b0751d (diff) | |
| download | linux-6052a005caf9cd484fe6368a31c736ac17ebaf66.tar.xz | |
mfd: intel-m10-bmc: Support multiple CSR register layouts
There are different addresses for the MAX10 CSR registers. Introducing
a new data structure m10bmc_csr_map for the register definition of
MAX10 CSR.
Provide the csr_map for SPI.
Co-developed-by: Tianfei zhang <tianfei.zhang@intel.com>
Signed-off-by: Tianfei zhang <tianfei.zhang@intel.com>
Reviewed-by: Russ Weight <russell.h.weight@intel.com>
Reviewed-by: Xu Yilun <yilun.xu@intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230116100845.6153-6-ilpo.jarvinen@linux.intel.com
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/intel-m10-bmc-core.c | 10 | ||||
| -rw-r--r-- | drivers/mfd/intel-m10-bmc-spi.c | 23 |
2 files changed, 28 insertions, 5 deletions
diff --git a/drivers/mfd/intel-m10-bmc-core.c b/drivers/mfd/intel-m10-bmc-core.c index dd26e3a6c3ab..cbea8d4f68fa 100644 --- a/drivers/mfd/intel-m10-bmc-core.c +++ b/drivers/mfd/intel-m10-bmc-core.c @@ -19,7 +19,7 @@ static ssize_t bmc_version_show(struct device *dev, unsigned int val; int ret; - ret = m10bmc_sys_read(ddata, M10BMC_BUILD_VER, &val); + ret = m10bmc_sys_read(ddata, ddata->info->csr_map->build_version, &val); if (ret) return ret; @@ -34,7 +34,7 @@ static ssize_t bmcfw_version_show(struct device *dev, unsigned int val; int ret; - ret = m10bmc_sys_read(ddata, NIOS2_FW_VERSION, &val); + ret = m10bmc_sys_read(ddata, ddata->info->csr_map->fw_version, &val); if (ret) return ret; @@ -49,11 +49,11 @@ static ssize_t mac_address_show(struct device *dev, unsigned int macaddr_low, macaddr_high; int ret; - ret = m10bmc_sys_read(ddata, M10BMC_MAC_LOW, &macaddr_low); + ret = m10bmc_sys_read(ddata, ddata->info->csr_map->mac_low, &macaddr_low); if (ret) return ret; - ret = m10bmc_sys_read(ddata, M10BMC_MAC_HIGH, &macaddr_high); + ret = m10bmc_sys_read(ddata, ddata->info->csr_map->mac_high, &macaddr_high); if (ret) return ret; @@ -74,7 +74,7 @@ static ssize_t mac_count_show(struct device *dev, unsigned int macaddr_high; int ret; - ret = m10bmc_sys_read(ddata, M10BMC_MAC_HIGH, &macaddr_high); + ret = m10bmc_sys_read(ddata, ddata->info->csr_map->mac_high, &macaddr_high); if (ret) return ret; diff --git a/drivers/mfd/intel-m10-bmc-spi.c b/drivers/mfd/intel-m10-bmc-spi.c index be1d4ddedabb..3ed7a71a3267 100644 --- a/drivers/mfd/intel-m10-bmc-spi.c +++ b/drivers/mfd/intel-m10-bmc-spi.c @@ -91,6 +91,26 @@ static int intel_m10_bmc_spi_probe(struct spi_device *spi) return m10bmc_dev_init(ddata, info); } +static const struct m10bmc_csr_map m10bmc_n3000_csr_map = { + .base = M10BMC_SYS_BASE, + .build_version = M10BMC_BUILD_VER, + .fw_version = NIOS2_FW_VERSION, + .mac_low = M10BMC_MAC_LOW, + .mac_high = M10BMC_MAC_HIGH, + .doorbell = M10BMC_DOORBELL, + .auth_result = M10BMC_AUTH_RESULT, + .bmc_prog_addr = BMC_PROG_ADDR, + .bmc_reh_addr = BMC_REH_ADDR, + .bmc_magic = BMC_PROG_MAGIC, + .sr_prog_addr = SR_PROG_ADDR, + .sr_reh_addr = SR_REH_ADDR, + .sr_magic = SR_PROG_MAGIC, + .pr_prog_addr = PR_PROG_ADDR, + .pr_reh_addr = PR_REH_ADDR, + .pr_magic = PR_PROG_MAGIC, + .rsu_update_counter = STAGING_FLASH_COUNT, +}; + static struct mfd_cell m10bmc_d5005_subdevs[] = { { .name = "d5005bmc-hwmon" }, { .name = "d5005bmc-sec-update" }, @@ -109,16 +129,19 @@ static struct mfd_cell m10bmc_n5010_subdevs[] = { static const struct intel_m10bmc_platform_info m10bmc_spi_n3000 = { .cells = m10bmc_pacn3000_subdevs, .n_cells = ARRAY_SIZE(m10bmc_pacn3000_subdevs), + .csr_map = &m10bmc_n3000_csr_map, }; static const struct intel_m10bmc_platform_info m10bmc_spi_d5005 = { .cells = m10bmc_d5005_subdevs, .n_cells = ARRAY_SIZE(m10bmc_d5005_subdevs), + .csr_map = &m10bmc_n3000_csr_map, }; static const struct intel_m10bmc_platform_info m10bmc_spi_n5010 = { .cells = m10bmc_n5010_subdevs, .n_cells = ARRAY_SIZE(m10bmc_n5010_subdevs), + .csr_map = &m10bmc_n3000_csr_map, }; static const struct spi_device_id m10bmc_spi_id[] = { |