diff mbox series

[v6,09/11] fpga: m10bmc-sec: Make rsu status type specific

Message ID 20230116100845.6153-10-ilpo.jarvinen@linux.intel.com
State New
Headers
Series intel-m10-bmc: Split BMC to core and SPI parts & add PMCI+N6000 support |

Commit Message

Ilpo Järvinen Jan. 16, 2023, 10:08 a.m. UTC 
  The rsu status field moves from the doorbell register to the auth
result register in the PMCI implementation of the MAX10 BMC. In order
to prepare for that, refactor the sec update driver code to have a type
specific ops that provides ->rsu_status().

Co-developed-by: Tianfei zhang <tianfei.zhang@intel.com>
Signed-off-by: Tianfei zhang <tianfei.zhang@intel.com>
Co-developed-by: Russ Weight <russell.h.weight@intel.com>
Signed-off-by: Russ Weight <russell.h.weight@intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/fpga/intel-m10-bmc-sec-update.c | 109 +++++++++++++++++-------
 include/linux/mfd/intel-m10-bmc.h       |   1 -
 2 files changed, 78 insertions(+), 32 deletions(-)

Comments

Xu Yilun Jan. 20, 2023, 3:55 a.m. UTC | #1 
On 2023-01-16 at 12:08:43 +0200, Ilpo Järvinen wrote:
> The rsu status field moves from the doorbell register to the auth
> result register in the PMCI implementation of the MAX10 BMC. In order
> to prepare for that, refactor the sec update driver code to have a type
> specific ops that provides ->rsu_status().
> 
> Co-developed-by: Tianfei zhang <tianfei.zhang@intel.com>
> Signed-off-by: Tianfei zhang <tianfei.zhang@intel.com>
> Co-developed-by: Russ Weight <russell.h.weight@intel.com>
> Signed-off-by: Russ Weight <russell.h.weight@intel.com>
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

Acked-by: Xu Yilun <yilun.xu@intel.com>

> ---
>  drivers/fpga/intel-m10-bmc-sec-update.c | 109 +++++++++++++++++-------
>  include/linux/mfd/intel-m10-bmc.h       |   1 -
>  2 files changed, 78 insertions(+), 32 deletions(-)
> 
> diff --git a/drivers/fpga/intel-m10-bmc-sec-update.c b/drivers/fpga/intel-m10-bmc-sec-update.c
> index 6e58a463619c..47c0d5c6a4a3 100644
> --- a/drivers/fpga/intel-m10-bmc-sec-update.c
> +++ b/drivers/fpga/intel-m10-bmc-sec-update.c
> @@ -14,6 +14,12 @@
>  #include <linux/platform_device.h>
>  #include <linux/slab.h>
>  
> +struct m10bmc_sec;
> +
> +struct m10bmc_sec_ops {
> +	int (*rsu_status)(struct m10bmc_sec *sec);
> +};
> +
>  struct m10bmc_sec {
>  	struct device *dev;
>  	struct intel_m10bmc *m10bmc;
> @@ -21,6 +27,7 @@ struct m10bmc_sec {
>  	char *fw_name;
>  	u32 fw_name_id;
>  	bool cancel_request;
> +	const struct m10bmc_sec_ops *ops;
>  };
>  
>  static DEFINE_XARRAY_ALLOC(fw_upload_xa);
> @@ -251,12 +258,25 @@ static void log_error_regs(struct m10bmc_sec *sec, u32 doorbell)
>  	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
>  	u32 auth_result;
>  
> -	dev_err(sec->dev, "RSU error status: 0x%08x\n", doorbell);
> +	dev_err(sec->dev, "Doorbell: 0x%08x\n", doorbell);
>  
>  	if (!m10bmc_sys_read(sec->m10bmc, csr_map->auth_result, &auth_result))
>  		dev_err(sec->dev, "RSU auth result: 0x%08x\n", auth_result);
>  }
>  
> +static int m10bmc_sec_n3000_rsu_status(struct m10bmc_sec *sec)
> +{
> +	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
> +	u32 doorbell;
> +	int ret;
> +
> +	ret = m10bmc_sys_read(sec->m10bmc, csr_map->doorbell, &doorbell);
> +	if (ret)
> +		return ret;
> +
> +	return FIELD_GET(DRBL_RSU_STATUS, doorbell);
> +}
> +
>  static bool rsu_status_ok(u32 status)
>  {
>  	return (status == RSU_STAT_NORMAL ||
> @@ -279,6 +299,26 @@ static bool rsu_progress_busy(u32 progress)
>  		progress == RSU_PROG_PROGRAM_KEY_HASH);
>  }
>  
> +static int m10bmc_sec_progress_status(struct m10bmc_sec *sec, u32 *doorbell_reg,
> +				      u32 *progress, u32 *status)
> +{
> +	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
> +	int ret;
> +
> +	ret = m10bmc_sys_read(sec->m10bmc, csr_map->doorbell, doorbell_reg);
> +	if (ret)
> +		return ret;
> +
> +	ret = sec->ops->rsu_status(sec);
> +	if (ret < 0)
> +		return ret;
> +
> +	*status = ret;
> +	*progress = rsu_prog(*doorbell_reg);
> +
> +	return 0;
> +}
> +
>  static enum fw_upload_err rsu_check_idle(struct m10bmc_sec *sec)
>  {
>  	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
> @@ -297,18 +337,14 @@ static enum fw_upload_err rsu_check_idle(struct m10bmc_sec *sec)
>  	return FW_UPLOAD_ERR_NONE;
>  }
>  
> -static inline bool rsu_start_done(u32 doorbell)
> +static inline bool rsu_start_done(u32 doorbell_reg, u32 progress, u32 status)
>  {
> -	u32 status, progress;
> -
> -	if (doorbell & DRBL_RSU_REQUEST)
> +	if (doorbell_reg & DRBL_RSU_REQUEST)
>  		return false;
>  
> -	status = rsu_stat(doorbell);
>  	if (status == RSU_STAT_ERASE_FAIL || status == RSU_STAT_WEAROUT)
>  		return true;
>  
> -	progress = rsu_prog(doorbell);
>  	if (!rsu_progress_done(progress))
>  		return true;
>  
> @@ -318,8 +354,8 @@ static inline bool rsu_start_done(u32 doorbell)
>  static enum fw_upload_err rsu_update_init(struct m10bmc_sec *sec)
>  {
>  	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
> -	u32 doorbell, status;
> -	int ret;
> +	u32 doorbell_reg, progress, status;
> +	int ret, err;
>  
>  	ret = regmap_update_bits(sec->m10bmc->regmap,
>  				 csr_map->base + csr_map->doorbell,
> @@ -330,26 +366,25 @@ static enum fw_upload_err rsu_update_init(struct m10bmc_sec *sec)
>  	if (ret)
>  		return FW_UPLOAD_ERR_RW_ERROR;
>  
> -	ret = regmap_read_poll_timeout(sec->m10bmc->regmap,
> -				       csr_map->base + csr_map->doorbell,
> -				       doorbell,
> -				       rsu_start_done(doorbell),
> -				       NIOS_HANDSHAKE_INTERVAL_US,
> -				       NIOS_HANDSHAKE_TIMEOUT_US);
> +	ret = read_poll_timeout(m10bmc_sec_progress_status, err,
> +				err < 0 || rsu_start_done(doorbell_reg, progress, status),
> +				NIOS_HANDSHAKE_INTERVAL_US,
> +				NIOS_HANDSHAKE_TIMEOUT_US,
> +				false,
> +				sec, &doorbell_reg, &progress, &status);
>  
>  	if (ret == -ETIMEDOUT) {
> -		log_error_regs(sec, doorbell);
> +		log_error_regs(sec, doorbell_reg);
>  		return FW_UPLOAD_ERR_TIMEOUT;
> -	} else if (ret) {
> +	} else if (err) {
>  		return FW_UPLOAD_ERR_RW_ERROR;
>  	}
>  
> -	status = rsu_stat(doorbell);
>  	if (status == RSU_STAT_WEAROUT) {
>  		dev_warn(sec->dev, "Excessive flash update count detected\n");
>  		return FW_UPLOAD_ERR_WEAROUT;
>  	} else if (status == RSU_STAT_ERASE_FAIL) {
> -		log_error_regs(sec, doorbell);
> +		log_error_regs(sec, doorbell_reg);
>  		return FW_UPLOAD_ERR_HW_ERROR;
>  	}
>  
> @@ -393,7 +428,7 @@ static enum fw_upload_err rsu_prog_ready(struct m10bmc_sec *sec)
>  static enum fw_upload_err rsu_send_data(struct m10bmc_sec *sec)
>  {
>  	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
> -	u32 doorbell;
> +	u32 doorbell_reg, status;
>  	int ret;
>  
>  	ret = regmap_update_bits(sec->m10bmc->regmap,
> @@ -406,40 +441,45 @@ static enum fw_upload_err rsu_send_data(struct m10bmc_sec *sec)
>  
>  	ret = regmap_read_poll_timeout(sec->m10bmc->regmap,
>  				       csr_map->base + csr_map->doorbell,
> -				       doorbell,
> -				       rsu_prog(doorbell) != RSU_PROG_READY,
> +				       doorbell_reg,
> +				       rsu_prog(doorbell_reg) != RSU_PROG_READY,
>  				       NIOS_HANDSHAKE_INTERVAL_US,
>  				       NIOS_HANDSHAKE_TIMEOUT_US);
>  
>  	if (ret == -ETIMEDOUT) {
> -		log_error_regs(sec, doorbell);
> +		log_error_regs(sec, doorbell_reg);
>  		return FW_UPLOAD_ERR_TIMEOUT;
>  	} else if (ret) {
>  		return FW_UPLOAD_ERR_RW_ERROR;
>  	}
>  
> -	if (!rsu_status_ok(rsu_stat(doorbell))) {
> -		log_error_regs(sec, doorbell);
> +	ret = sec->ops->rsu_status(sec);
> +	if (ret < 0)
> +		return ret;
> +	status = ret;
> +
> +	if (!rsu_status_ok(status)) {
> +		log_error_regs(sec, doorbell_reg);
>  		return FW_UPLOAD_ERR_HW_ERROR;
>  	}
>  
>  	return FW_UPLOAD_ERR_NONE;
>  }
>  
> -static int rsu_check_complete(struct m10bmc_sec *sec, u32 *doorbell)
> +static int rsu_check_complete(struct m10bmc_sec *sec, u32 *doorbell_reg)
>  {
> -	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
> +	u32 progress, status;
>  
> -	if (m10bmc_sys_read(sec->m10bmc, csr_map->doorbell, doorbell))
> +	if (m10bmc_sec_progress_status(sec, doorbell_reg, &progress, &status))
>  		return -EIO;
>  
> -	if (!rsu_status_ok(rsu_stat(*doorbell)))
> +	if (!rsu_status_ok(status))
>  		return -EINVAL;
>  
> -	if (rsu_progress_done(rsu_prog(*doorbell)))
> +	if (rsu_progress_done(progress))
>  		return 0;
>  
> -	if (rsu_progress_busy(rsu_prog(*doorbell)))
> +	if (rsu_progress_busy(progress))
>  		return -EAGAIN;
>  
>  	return -EINVAL;
> @@ -592,6 +632,10 @@ static const struct fw_upload_ops m10bmc_ops = {
>  	.cleanup = m10bmc_sec_cleanup,
>  };
>  
> +static const struct m10bmc_sec_ops m10sec_n3000_ops = {
> +	.rsu_status = m10bmc_sec_n3000_rsu_status,
> +};
> +
>  #define SEC_UPDATE_LEN_MAX 32
>  static int m10bmc_sec_probe(struct platform_device *pdev)
>  {
> @@ -607,6 +651,7 @@ static int m10bmc_sec_probe(struct platform_device *pdev)
>  
>  	sec->dev = &pdev->dev;
>  	sec->m10bmc = dev_get_drvdata(pdev->dev.parent);
> +	sec->ops = (struct m10bmc_sec_ops *)platform_get_device_id(pdev)->driver_data;
>  	dev_set_drvdata(&pdev->dev, sec);
>  
>  	ret = xa_alloc(&fw_upload_xa, &sec->fw_name_id, sec,
> @@ -654,9 +699,11 @@ static int m10bmc_sec_remove(struct platform_device *pdev)
>  static const struct platform_device_id intel_m10bmc_sec_ids[] = {
>  	{
>  		.name = "n3000bmc-sec-update",
> +		.driver_data = (kernel_ulong_t)&m10sec_n3000_ops,
>  	},
>  	{
>  		.name = "d5005bmc-sec-update",
> +		.driver_data = (kernel_ulong_t)&m10sec_n3000_ops,
>  	},
>  	{ }
>  };
> diff --git a/include/linux/mfd/intel-m10-bmc.h b/include/linux/mfd/intel-m10-bmc.h
> index 470dc3773c01..1f75b33240ad 100644
> --- a/include/linux/mfd/intel-m10-bmc.h
> +++ b/include/linux/mfd/intel-m10-bmc.h
> @@ -91,7 +91,6 @@
>  #define HOST_STATUS_ABORT_RSU		0x2
>  
>  #define rsu_prog(doorbell)	FIELD_GET(DRBL_RSU_PROGRESS, doorbell)
> -#define rsu_stat(doorbell)	FIELD_GET(DRBL_RSU_STATUS, doorbell)
>  
>  /* interval 100ms and timeout 5s */
>  #define NIOS_HANDSHAKE_INTERVAL_US	(100 * 1000)
> -- 
> 2.30.2
>
Lee Jones Jan. 27, 2023, 10:44 a.m. UTC | #2 
Mon, 16 Jan 2023, Ilpo Järvinen wrote:

> The rsu status field moves from the doorbell register to the auth
> result register in the PMCI implementation of the MAX10 BMC. In order
> to prepare for that, refactor the sec update driver code to have a type
> specific ops that provides ->rsu_status().
> 
> Co-developed-by: Tianfei zhang <tianfei.zhang@intel.com>
> Signed-off-by: Tianfei zhang <tianfei.zhang@intel.com>
> Co-developed-by: Russ Weight <russell.h.weight@intel.com>
> Signed-off-by: Russ Weight <russell.h.weight@intel.com>
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
> ---
>  drivers/fpga/intel-m10-bmc-sec-update.c | 109 +++++++++++++++++-------
>  include/linux/mfd/intel-m10-bmc.h       |   1 -
>  2 files changed, 78 insertions(+), 32 deletions(-)

Applied, thanks
diff mbox series

Patch

diff --git a/drivers/fpga/intel-m10-bmc-sec-update.c b/drivers/fpga/intel-m10-bmc-sec-update.c
index 6e58a463619c..47c0d5c6a4a3 100644
--- a/drivers/fpga/intel-m10-bmc-sec-update.c
+++ b/drivers/fpga/intel-m10-bmc-sec-update.c
@@ -14,6 +14,12 @@ 
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 
+struct m10bmc_sec;
+
+struct m10bmc_sec_ops {
+	int (*rsu_status)(struct m10bmc_sec *sec);
+};
+
 struct m10bmc_sec {
 	struct device *dev;
 	struct intel_m10bmc *m10bmc;
@@ -21,6 +27,7 @@  struct m10bmc_sec {
 	char *fw_name;
 	u32 fw_name_id;
 	bool cancel_request;
+	const struct m10bmc_sec_ops *ops;
 };
 
 static DEFINE_XARRAY_ALLOC(fw_upload_xa);
@@ -251,12 +258,25 @@  static void log_error_regs(struct m10bmc_sec *sec, u32 doorbell)
 	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
 	u32 auth_result;
 
-	dev_err(sec->dev, "RSU error status: 0x%08x\n", doorbell);
+	dev_err(sec->dev, "Doorbell: 0x%08x\n", doorbell);
 
 	if (!m10bmc_sys_read(sec->m10bmc, csr_map->auth_result, &auth_result))
 		dev_err(sec->dev, "RSU auth result: 0x%08x\n", auth_result);
 }
 
+static int m10bmc_sec_n3000_rsu_status(struct m10bmc_sec *sec)
+{
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
+	u32 doorbell;
+	int ret;
+
+	ret = m10bmc_sys_read(sec->m10bmc, csr_map->doorbell, &doorbell);
+	if (ret)
+		return ret;
+
+	return FIELD_GET(DRBL_RSU_STATUS, doorbell);
+}
+
 static bool rsu_status_ok(u32 status)
 {
 	return (status == RSU_STAT_NORMAL ||
@@ -279,6 +299,26 @@  static bool rsu_progress_busy(u32 progress)
 		progress == RSU_PROG_PROGRAM_KEY_HASH);
 }
 
+static int m10bmc_sec_progress_status(struct m10bmc_sec *sec, u32 *doorbell_reg,
+				      u32 *progress, u32 *status)
+{
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
+	int ret;
+
+	ret = m10bmc_sys_read(sec->m10bmc, csr_map->doorbell, doorbell_reg);
+	if (ret)
+		return ret;
+
+	ret = sec->ops->rsu_status(sec);
+	if (ret < 0)
+		return ret;
+
+	*status = ret;
+	*progress = rsu_prog(*doorbell_reg);
+
+	return 0;
+}
+
 static enum fw_upload_err rsu_check_idle(struct m10bmc_sec *sec)
 {
 	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
@@ -297,18 +337,14 @@  static enum fw_upload_err rsu_check_idle(struct m10bmc_sec *sec)
 	return FW_UPLOAD_ERR_NONE;
 }
 
-static inline bool rsu_start_done(u32 doorbell)
+static inline bool rsu_start_done(u32 doorbell_reg, u32 progress, u32 status)
 {
-	u32 status, progress;
-
-	if (doorbell & DRBL_RSU_REQUEST)
+	if (doorbell_reg & DRBL_RSU_REQUEST)
 		return false;
 
-	status = rsu_stat(doorbell);
 	if (status == RSU_STAT_ERASE_FAIL || status == RSU_STAT_WEAROUT)
 		return true;
 
-	progress = rsu_prog(doorbell);
 	if (!rsu_progress_done(progress))
 		return true;
 
@@ -318,8 +354,8 @@  static inline bool rsu_start_done(u32 doorbell)
 static enum fw_upload_err rsu_update_init(struct m10bmc_sec *sec)
 {
 	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
-	u32 doorbell, status;
-	int ret;
+	u32 doorbell_reg, progress, status;
+	int ret, err;
 
 	ret = regmap_update_bits(sec->m10bmc->regmap,
 				 csr_map->base + csr_map->doorbell,
@@ -330,26 +366,25 @@  static enum fw_upload_err rsu_update_init(struct m10bmc_sec *sec)
 	if (ret)
 		return FW_UPLOAD_ERR_RW_ERROR;
 
-	ret = regmap_read_poll_timeout(sec->m10bmc->regmap,
-				       csr_map->base + csr_map->doorbell,
-				       doorbell,
-				       rsu_start_done(doorbell),
-				       NIOS_HANDSHAKE_INTERVAL_US,
-				       NIOS_HANDSHAKE_TIMEOUT_US);
+	ret = read_poll_timeout(m10bmc_sec_progress_status, err,
+				err < 0 || rsu_start_done(doorbell_reg, progress, status),
+				NIOS_HANDSHAKE_INTERVAL_US,
+				NIOS_HANDSHAKE_TIMEOUT_US,
+				false,
+				sec, &doorbell_reg, &progress, &status);
 
 	if (ret == -ETIMEDOUT) {
-		log_error_regs(sec, doorbell);
+		log_error_regs(sec, doorbell_reg);
 		return FW_UPLOAD_ERR_TIMEOUT;
-	} else if (ret) {
+	} else if (err) {
 		return FW_UPLOAD_ERR_RW_ERROR;
 	}
 
-	status = rsu_stat(doorbell);
 	if (status == RSU_STAT_WEAROUT) {
 		dev_warn(sec->dev, "Excessive flash update count detected\n");
 		return FW_UPLOAD_ERR_WEAROUT;
 	} else if (status == RSU_STAT_ERASE_FAIL) {
-		log_error_regs(sec, doorbell);
+		log_error_regs(sec, doorbell_reg);
 		return FW_UPLOAD_ERR_HW_ERROR;
 	}
 
@@ -393,7 +428,7 @@  static enum fw_upload_err rsu_prog_ready(struct m10bmc_sec *sec)
 static enum fw_upload_err rsu_send_data(struct m10bmc_sec *sec)
 {
 	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
-	u32 doorbell;
+	u32 doorbell_reg, status;
 	int ret;
 
 	ret = regmap_update_bits(sec->m10bmc->regmap,
@@ -406,40 +441,45 @@  static enum fw_upload_err rsu_send_data(struct m10bmc_sec *sec)
 
 	ret = regmap_read_poll_timeout(sec->m10bmc->regmap,
 				       csr_map->base + csr_map->doorbell,
-				       doorbell,
-				       rsu_prog(doorbell) != RSU_PROG_READY,
+				       doorbell_reg,
+				       rsu_prog(doorbell_reg) != RSU_PROG_READY,
 				       NIOS_HANDSHAKE_INTERVAL_US,
 				       NIOS_HANDSHAKE_TIMEOUT_US);
 
 	if (ret == -ETIMEDOUT) {
-		log_error_regs(sec, doorbell);
+		log_error_regs(sec, doorbell_reg);
 		return FW_UPLOAD_ERR_TIMEOUT;
 	} else if (ret) {
 		return FW_UPLOAD_ERR_RW_ERROR;
 	}
 
-	if (!rsu_status_ok(rsu_stat(doorbell))) {
-		log_error_regs(sec, doorbell);
+	ret = sec->ops->rsu_status(sec);
+	if (ret < 0)
+		return ret;
+	status = ret;
+
+	if (!rsu_status_ok(status)) {
+		log_error_regs(sec, doorbell_reg);
 		return FW_UPLOAD_ERR_HW_ERROR;
 	}
 
 	return FW_UPLOAD_ERR_NONE;
 }
 
-static int rsu_check_complete(struct m10bmc_sec *sec, u32 *doorbell)
+static int rsu_check_complete(struct m10bmc_sec *sec, u32 *doorbell_reg)
 {
-	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
+	u32 progress, status;
 
-	if (m10bmc_sys_read(sec->m10bmc, csr_map->doorbell, doorbell))
+	if (m10bmc_sec_progress_status(sec, doorbell_reg, &progress, &status))
 		return -EIO;
 
-	if (!rsu_status_ok(rsu_stat(*doorbell)))
+	if (!rsu_status_ok(status))
 		return -EINVAL;
 
-	if (rsu_progress_done(rsu_prog(*doorbell)))
+	if (rsu_progress_done(progress))
 		return 0;
 
-	if (rsu_progress_busy(rsu_prog(*doorbell)))
+	if (rsu_progress_busy(progress))
 		return -EAGAIN;
 
 	return -EINVAL;
@@ -592,6 +632,10 @@  static const struct fw_upload_ops m10bmc_ops = {
 	.cleanup = m10bmc_sec_cleanup,
 };
 
+static const struct m10bmc_sec_ops m10sec_n3000_ops = {
+	.rsu_status = m10bmc_sec_n3000_rsu_status,
+};
+
 #define SEC_UPDATE_LEN_MAX 32
 static int m10bmc_sec_probe(struct platform_device *pdev)
 {
@@ -607,6 +651,7 @@  static int m10bmc_sec_probe(struct platform_device *pdev)
 
 	sec->dev = &pdev->dev;
 	sec->m10bmc = dev_get_drvdata(pdev->dev.parent);
+	sec->ops = (struct m10bmc_sec_ops *)platform_get_device_id(pdev)->driver_data;
 	dev_set_drvdata(&pdev->dev, sec);
 
 	ret = xa_alloc(&fw_upload_xa, &sec->fw_name_id, sec,
@@ -654,9 +699,11 @@  static int m10bmc_sec_remove(struct platform_device *pdev)
 static const struct platform_device_id intel_m10bmc_sec_ids[] = {
 	{
 		.name = "n3000bmc-sec-update",
+		.driver_data = (kernel_ulong_t)&m10sec_n3000_ops,
 	},
 	{
 		.name = "d5005bmc-sec-update",
+		.driver_data = (kernel_ulong_t)&m10sec_n3000_ops,
 	},
 	{ }
 };
diff --git a/include/linux/mfd/intel-m10-bmc.h b/include/linux/mfd/intel-m10-bmc.h
index 470dc3773c01..1f75b33240ad 100644
--- a/include/linux/mfd/intel-m10-bmc.h
+++ b/include/linux/mfd/intel-m10-bmc.h
@@ -91,7 +91,6 @@ 
 #define HOST_STATUS_ABORT_RSU		0x2
 
 #define rsu_prog(doorbell)	FIELD_GET(DRBL_RSU_PROGRESS, doorbell)
-#define rsu_stat(doorbell)	FIELD_GET(DRBL_RSU_STATUS, doorbell)
 
 /* interval 100ms and timeout 5s */
 #define NIOS_HANDSHAKE_INTERVAL_US	(100 * 1000)