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path: root/drivers/platform/mellanox/mlxbf-bootctl.c
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Diffstat (limited to 'drivers/platform/mellanox/mlxbf-bootctl.c')
-rw-r--r--drivers/platform/mellanox/mlxbf-bootctl.c550
1 files changed, 533 insertions, 17 deletions
diff --git a/drivers/platform/mellanox/mlxbf-bootctl.c b/drivers/platform/mellanox/mlxbf-bootctl.c
index fb9f7815c6cd..c1aef3a8fb2d 100644
--- a/drivers/platform/mellanox/mlxbf-bootctl.c
+++ b/drivers/platform/mellanox/mlxbf-bootctl.c
@@ -11,6 +11,7 @@
#include <linux/acpi.h>
#include <linux/arm-smccc.h>
#include <linux/delay.h>
+#include <linux/if_ether.h>
#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -19,6 +20,7 @@
#define MLXBF_BOOTCTL_SB_SECURE_MASK 0x03
#define MLXBF_BOOTCTL_SB_TEST_MASK 0x0c
+#define MLXBF_BOOTCTL_SB_DEV_MASK BIT(4)
#define MLXBF_SB_KEY_NUM 4
@@ -39,11 +41,18 @@ static struct mlxbf_bootctl_name boot_names[] = {
{ MLXBF_BOOTCTL_NONE, "none" },
};
+enum {
+ MLXBF_BOOTCTL_SB_LIFECYCLE_PRODUCTION = 0,
+ MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE = 1,
+ MLXBF_BOOTCTL_SB_LIFECYCLE_GA_NON_SECURE = 2,
+ MLXBF_BOOTCTL_SB_LIFECYCLE_RMA = 3
+};
+
static const char * const mlxbf_bootctl_lifecycle_states[] = {
- [0] = "Production",
- [1] = "GA Secured",
- [2] = "GA Non-Secured",
- [3] = "RMA",
+ [MLXBF_BOOTCTL_SB_LIFECYCLE_PRODUCTION] = "Production",
+ [MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE] = "GA Secured",
+ [MLXBF_BOOTCTL_SB_LIFECYCLE_GA_NON_SECURE] = "GA Non-Secured",
+ [MLXBF_BOOTCTL_SB_LIFECYCLE_RMA] = "RMA",
};
/* Log header format. */
@@ -79,6 +88,52 @@ static void __iomem *mlxbf_rsh_scratch_buf_data;
static const char * const mlxbf_rsh_log_level[] = {
"INFO", "WARN", "ERR", "ASSERT"};
+static DEFINE_MUTEX(icm_ops_lock);
+static DEFINE_MUTEX(os_up_lock);
+static DEFINE_MUTEX(mfg_ops_lock);
+
+/*
+ * Objects are stored within the MFG partition per type.
+ * Type 0 is not supported.
+ */
+enum {
+ MLNX_MFG_TYPE_OOB_MAC = 1,
+ MLNX_MFG_TYPE_OPN_0,
+ MLNX_MFG_TYPE_OPN_1,
+ MLNX_MFG_TYPE_OPN_2,
+ MLNX_MFG_TYPE_SKU_0,
+ MLNX_MFG_TYPE_SKU_1,
+ MLNX_MFG_TYPE_SKU_2,
+ MLNX_MFG_TYPE_MODL_0,
+ MLNX_MFG_TYPE_MODL_1,
+ MLNX_MFG_TYPE_MODL_2,
+ MLNX_MFG_TYPE_SN_0,
+ MLNX_MFG_TYPE_SN_1,
+ MLNX_MFG_TYPE_SN_2,
+ MLNX_MFG_TYPE_UUID_0,
+ MLNX_MFG_TYPE_UUID_1,
+ MLNX_MFG_TYPE_UUID_2,
+ MLNX_MFG_TYPE_UUID_3,
+ MLNX_MFG_TYPE_UUID_4,
+ MLNX_MFG_TYPE_REV,
+};
+
+#define MLNX_MFG_OPN_VAL_LEN 24
+#define MLNX_MFG_SKU_VAL_LEN 24
+#define MLNX_MFG_MODL_VAL_LEN 24
+#define MLNX_MFG_SN_VAL_LEN 24
+#define MLNX_MFG_UUID_VAL_LEN 40
+#define MLNX_MFG_REV_VAL_LEN 8
+#define MLNX_MFG_VAL_QWORD_CNT(type) \
+ (MLNX_MFG_##type##_VAL_LEN / sizeof(u64))
+
+/*
+ * The MAC address consists of 6 bytes (2 digits each) separated by ':'.
+ * The expected format is: "XX:XX:XX:XX:XX:XX"
+ */
+#define MLNX_MFG_OOB_MAC_FORMAT_LEN \
+ ((ETH_ALEN * 2) + (ETH_ALEN - 1))
+
/* ARM SMC call which is atomic and no need for lock. */
static int mlxbf_bootctl_smc(unsigned int smc_op, int smc_arg)
{
@@ -200,25 +255,30 @@ static ssize_t second_reset_action_store(struct device *dev,
static ssize_t lifecycle_state_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ int status_bits;
+ int use_dev_key;
+ int test_state;
int lc_state;
- lc_state = mlxbf_bootctl_smc(MLXBF_BOOTCTL_GET_TBB_FUSE_STATUS,
- MLXBF_BOOTCTL_FUSE_STATUS_LIFECYCLE);
- if (lc_state < 0)
- return lc_state;
+ status_bits = mlxbf_bootctl_smc(MLXBF_BOOTCTL_GET_TBB_FUSE_STATUS,
+ MLXBF_BOOTCTL_FUSE_STATUS_LIFECYCLE);
+ if (status_bits < 0)
+ return status_bits;
- lc_state &=
- MLXBF_BOOTCTL_SB_TEST_MASK | MLXBF_BOOTCTL_SB_SECURE_MASK;
+ use_dev_key = status_bits & MLXBF_BOOTCTL_SB_DEV_MASK;
+ test_state = status_bits & MLXBF_BOOTCTL_SB_TEST_MASK;
+ lc_state = status_bits & MLXBF_BOOTCTL_SB_SECURE_MASK;
/*
* If the test bits are set, we specify that the current state may be
* due to using the test bits.
*/
- if (lc_state & MLXBF_BOOTCTL_SB_TEST_MASK) {
- lc_state &= MLXBF_BOOTCTL_SB_SECURE_MASK;
-
+ if (test_state) {
return sprintf(buf, "%s(test)\n",
mlxbf_bootctl_lifecycle_states[lc_state]);
+ } else if (use_dev_key &&
+ (lc_state == MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE)) {
+ return sprintf(buf, "Secured (development)\n");
}
return sprintf(buf, "%s\n", mlxbf_bootctl_lifecycle_states[lc_state]);
@@ -391,6 +451,444 @@ done:
return count;
}
+static ssize_t large_icm_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct arm_smccc_res res;
+
+ mutex_lock(&icm_ops_lock);
+ arm_smccc_smc(MLNX_HANDLE_GET_ICM_INFO, 0, 0, 0, 0,
+ 0, 0, 0, &res);
+ mutex_unlock(&icm_ops_lock);
+ if (res.a0)
+ return -EPERM;
+
+ return snprintf(buf, PAGE_SIZE, "0x%lx", res.a1);
+}
+
+static ssize_t large_icm_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct arm_smccc_res res;
+ unsigned long icm_data;
+ int err;
+
+ err = kstrtoul(buf, MLXBF_LARGE_ICMC_MAX_STRING_SIZE, &icm_data);
+ if (err)
+ return err;
+
+ if ((icm_data != 0 && icm_data < MLXBF_LARGE_ICMC_SIZE_MIN) ||
+ icm_data > MLXBF_LARGE_ICMC_SIZE_MAX || icm_data % MLXBF_LARGE_ICMC_GRANULARITY)
+ return -EPERM;
+
+ mutex_lock(&icm_ops_lock);
+ arm_smccc_smc(MLNX_HANDLE_SET_ICM_INFO, icm_data, 0, 0, 0, 0, 0, 0, &res);
+ mutex_unlock(&icm_ops_lock);
+
+ return res.a0 ? -EPERM : count;
+}
+
+static ssize_t os_up_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct arm_smccc_res res;
+ unsigned long val;
+ int err;
+
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
+
+ if (val != 1)
+ return -EINVAL;
+
+ mutex_lock(&os_up_lock);
+ arm_smccc_smc(MLNX_HANDLE_OS_UP, 0, 0, 0, 0, 0, 0, 0, &res);
+ mutex_unlock(&os_up_lock);
+
+ return count;
+}
+
+static ssize_t oob_mac_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct arm_smccc_res res;
+ u8 *mac_byte_ptr;
+
+ mutex_lock(&mfg_ops_lock);
+ arm_smccc_smc(MLXBF_BOOTCTL_GET_MFG_INFO, MLNX_MFG_TYPE_OOB_MAC, 0, 0, 0,
+ 0, 0, 0, &res);
+ mutex_unlock(&mfg_ops_lock);
+ if (res.a0)
+ return -EPERM;
+
+ mac_byte_ptr = (u8 *)&res.a1;
+
+ return sysfs_format_mac(buf, mac_byte_ptr, ETH_ALEN);
+}
+
+static ssize_t oob_mac_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned int byte[MLNX_MFG_OOB_MAC_FORMAT_LEN] = { 0 };
+ struct arm_smccc_res res;
+ int byte_idx, len;
+ u64 mac_addr = 0;
+ u8 *mac_byte_ptr;
+
+ if ((count - 1) != MLNX_MFG_OOB_MAC_FORMAT_LEN)
+ return -EINVAL;
+
+ len = sscanf(buf, "%02x:%02x:%02x:%02x:%02x:%02x",
+ &byte[0], &byte[1], &byte[2],
+ &byte[3], &byte[4], &byte[5]);
+ if (len != ETH_ALEN)
+ return -EINVAL;
+
+ mac_byte_ptr = (u8 *)&mac_addr;
+
+ for (byte_idx = 0; byte_idx < ETH_ALEN; byte_idx++)
+ mac_byte_ptr[byte_idx] = (u8)byte[byte_idx];
+
+ mutex_lock(&mfg_ops_lock);
+ arm_smccc_smc(MLXBF_BOOTCTL_SET_MFG_INFO, MLNX_MFG_TYPE_OOB_MAC,
+ ETH_ALEN, mac_addr, 0, 0, 0, 0, &res);
+ mutex_unlock(&mfg_ops_lock);
+
+ return res.a0 ? -EPERM : count;
+}
+
+static ssize_t opn_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ u64 opn_data[MLNX_MFG_VAL_QWORD_CNT(OPN) + 1] = { 0 };
+ struct arm_smccc_res res;
+ int word;
+
+ mutex_lock(&mfg_ops_lock);
+ for (word = 0; word < MLNX_MFG_VAL_QWORD_CNT(OPN); word++) {
+ arm_smccc_smc(MLXBF_BOOTCTL_GET_MFG_INFO,
+ MLNX_MFG_TYPE_OPN_0 + word,
+ 0, 0, 0, 0, 0, 0, &res);
+ if (res.a0) {
+ mutex_unlock(&mfg_ops_lock);
+ return -EPERM;
+ }
+ opn_data[word] = res.a1;
+ }
+ mutex_unlock(&mfg_ops_lock);
+
+ return snprintf(buf, PAGE_SIZE, "%s", (char *)opn_data);
+}
+
+static ssize_t opn_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ u64 opn[MLNX_MFG_VAL_QWORD_CNT(OPN)] = { 0 };
+ struct arm_smccc_res res;
+ int word;
+
+ if (count > MLNX_MFG_OPN_VAL_LEN)
+ return -EINVAL;
+
+ memcpy(opn, buf, count);
+
+ mutex_lock(&mfg_ops_lock);
+ for (word = 0; word < MLNX_MFG_VAL_QWORD_CNT(OPN); word++) {
+ arm_smccc_smc(MLXBF_BOOTCTL_SET_MFG_INFO,
+ MLNX_MFG_TYPE_OPN_0 + word,
+ sizeof(u64), opn[word], 0, 0, 0, 0, &res);
+ if (res.a0) {
+ mutex_unlock(&mfg_ops_lock);
+ return -EPERM;
+ }
+ }
+ mutex_unlock(&mfg_ops_lock);
+
+ return count;
+}
+
+static ssize_t sku_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ u64 sku_data[MLNX_MFG_VAL_QWORD_CNT(SKU) + 1] = { 0 };
+ struct arm_smccc_res res;
+ int word;
+
+ mutex_lock(&mfg_ops_lock);
+ for (word = 0; word < MLNX_MFG_VAL_QWORD_CNT(SKU); word++) {
+ arm_smccc_smc(MLXBF_BOOTCTL_GET_MFG_INFO,
+ MLNX_MFG_TYPE_SKU_0 + word,
+ 0, 0, 0, 0, 0, 0, &res);
+ if (res.a0) {
+ mutex_unlock(&mfg_ops_lock);
+ return -EPERM;
+ }
+ sku_data[word] = res.a1;
+ }
+ mutex_unlock(&mfg_ops_lock);
+
+ return snprintf(buf, PAGE_SIZE, "%s", (char *)sku_data);
+}
+
+static ssize_t sku_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ u64 sku[MLNX_MFG_VAL_QWORD_CNT(SKU)] = { 0 };
+ struct arm_smccc_res res;
+ int word;
+
+ if (count > MLNX_MFG_SKU_VAL_LEN)
+ return -EINVAL;
+
+ memcpy(sku, buf, count);
+
+ mutex_lock(&mfg_ops_lock);
+ for (word = 0; word < MLNX_MFG_VAL_QWORD_CNT(SKU); word++) {
+ arm_smccc_smc(MLXBF_BOOTCTL_SET_MFG_INFO,
+ MLNX_MFG_TYPE_SKU_0 + word,
+ sizeof(u64), sku[word], 0, 0, 0, 0, &res);
+ if (res.a0) {
+ mutex_unlock(&mfg_ops_lock);
+ return -EPERM;
+ }
+ }
+ mutex_unlock(&mfg_ops_lock);
+
+ return count;
+}
+
+static ssize_t modl_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ u64 modl_data[MLNX_MFG_VAL_QWORD_CNT(MODL) + 1] = { 0 };
+ struct arm_smccc_res res;
+ int word;
+
+ mutex_lock(&mfg_ops_lock);
+ for (word = 0; word < MLNX_MFG_VAL_QWORD_CNT(MODL); word++) {
+ arm_smccc_smc(MLXBF_BOOTCTL_GET_MFG_INFO,
+ MLNX_MFG_TYPE_MODL_0 + word,
+ 0, 0, 0, 0, 0, 0, &res);
+ if (res.a0) {
+ mutex_unlock(&mfg_ops_lock);
+ return -EPERM;
+ }
+ modl_data[word] = res.a1;
+ }
+ mutex_unlock(&mfg_ops_lock);
+
+ return snprintf(buf, PAGE_SIZE, "%s", (char *)modl_data);
+}
+
+static ssize_t modl_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ u64 modl[MLNX_MFG_VAL_QWORD_CNT(MODL)] = { 0 };
+ struct arm_smccc_res res;
+ int word;
+
+ if (count > MLNX_MFG_MODL_VAL_LEN)
+ return -EINVAL;
+
+ memcpy(modl, buf, count);
+
+ mutex_lock(&mfg_ops_lock);
+ for (word = 0; word < MLNX_MFG_VAL_QWORD_CNT(MODL); word++) {
+ arm_smccc_smc(MLXBF_BOOTCTL_SET_MFG_INFO,
+ MLNX_MFG_TYPE_MODL_0 + word,
+ sizeof(u64), modl[word], 0, 0, 0, 0, &res);
+ if (res.a0) {
+ mutex_unlock(&mfg_ops_lock);
+ return -EPERM;
+ }
+ }
+ mutex_unlock(&mfg_ops_lock);
+
+ return count;
+}
+
+static ssize_t sn_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ u64 sn_data[MLNX_MFG_VAL_QWORD_CNT(SN) + 1] = { 0 };
+ struct arm_smccc_res res;
+ int word;
+
+ mutex_lock(&mfg_ops_lock);
+ for (word = 0; word < MLNX_MFG_VAL_QWORD_CNT(SN); word++) {
+ arm_smccc_smc(MLXBF_BOOTCTL_GET_MFG_INFO,
+ MLNX_MFG_TYPE_SN_0 + word,
+ 0, 0, 0, 0, 0, 0, &res);
+ if (res.a0) {
+ mutex_unlock(&mfg_ops_lock);
+ return -EPERM;
+ }
+ sn_data[word] = res.a1;
+ }
+ mutex_unlock(&mfg_ops_lock);
+
+ return snprintf(buf, PAGE_SIZE, "%s", (char *)sn_data);
+}
+
+static ssize_t sn_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ u64 sn[MLNX_MFG_VAL_QWORD_CNT(SN)] = { 0 };
+ struct arm_smccc_res res;
+ int word;
+
+ if (count > MLNX_MFG_SN_VAL_LEN)
+ return -EINVAL;
+
+ memcpy(sn, buf, count);
+
+ mutex_lock(&mfg_ops_lock);
+ for (word = 0; word < MLNX_MFG_VAL_QWORD_CNT(SN); word++) {
+ arm_smccc_smc(MLXBF_BOOTCTL_SET_MFG_INFO,
+ MLNX_MFG_TYPE_SN_0 + word,
+ sizeof(u64), sn[word], 0, 0, 0, 0, &res);
+ if (res.a0) {
+ mutex_unlock(&mfg_ops_lock);
+ return -EPERM;
+ }
+ }
+ mutex_unlock(&mfg_ops_lock);
+
+ return count;
+}
+
+static ssize_t uuid_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ u64 uuid_data[MLNX_MFG_VAL_QWORD_CNT(UUID) + 1] = { 0 };
+ struct arm_smccc_res res;
+ int word;
+
+ mutex_lock(&mfg_ops_lock);
+ for (word = 0; word < MLNX_MFG_VAL_QWORD_CNT(UUID); word++) {
+ arm_smccc_smc(MLXBF_BOOTCTL_GET_MFG_INFO,
+ MLNX_MFG_TYPE_UUID_0 + word,
+ 0, 0, 0, 0, 0, 0, &res);
+ if (res.a0) {
+ mutex_unlock(&mfg_ops_lock);
+ return -EPERM;
+ }
+ uuid_data[word] = res.a1;
+ }
+ mutex_unlock(&mfg_ops_lock);
+
+ return snprintf(buf, PAGE_SIZE, "%s", (char *)uuid_data);
+}
+
+static ssize_t uuid_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ u64 uuid[MLNX_MFG_VAL_QWORD_CNT(UUID)] = { 0 };
+ struct arm_smccc_res res;
+ int word;
+
+ if (count > MLNX_MFG_UUID_VAL_LEN)
+ return -EINVAL;
+
+ memcpy(uuid, buf, count);
+
+ mutex_lock(&mfg_ops_lock);
+ for (word = 0; word < MLNX_MFG_VAL_QWORD_CNT(UUID); word++) {
+ arm_smccc_smc(MLXBF_BOOTCTL_SET_MFG_INFO,
+ MLNX_MFG_TYPE_UUID_0 + word,
+ sizeof(u64), uuid[word], 0, 0, 0, 0, &res);
+ if (res.a0) {
+ mutex_unlock(&mfg_ops_lock);
+ return -EPERM;
+ }
+ }
+ mutex_unlock(&mfg_ops_lock);
+
+ return count;
+}
+
+static ssize_t rev_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ u64 rev_data[MLNX_MFG_VAL_QWORD_CNT(REV) + 1] = { 0 };
+ struct arm_smccc_res res;
+ int word;
+
+ mutex_lock(&mfg_ops_lock);
+ for (word = 0; word < MLNX_MFG_VAL_QWORD_CNT(REV); word++) {
+ arm_smccc_smc(MLXBF_BOOTCTL_GET_MFG_INFO,
+ MLNX_MFG_TYPE_REV + word,
+ 0, 0, 0, 0, 0, 0, &res);
+ if (res.a0) {
+ mutex_unlock(&mfg_ops_lock);
+ return -EPERM;
+ }
+ rev_data[word] = res.a1;
+ }
+ mutex_unlock(&mfg_ops_lock);
+
+ return snprintf(buf, PAGE_SIZE, "%s", (char *)rev_data);
+}
+
+static ssize_t rev_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ u64 rev[MLNX_MFG_VAL_QWORD_CNT(REV)] = { 0 };
+ struct arm_smccc_res res;
+ int word;
+
+ if (count > MLNX_MFG_REV_VAL_LEN)
+ return -EINVAL;
+
+ memcpy(rev, buf, count);
+
+ mutex_lock(&mfg_ops_lock);
+ for (word = 0; word < MLNX_MFG_VAL_QWORD_CNT(REV); word++) {
+ arm_smccc_smc(MLXBF_BOOTCTL_SET_MFG_INFO,
+ MLNX_MFG_TYPE_REV + word,
+ sizeof(u64), rev[word], 0, 0, 0, 0, &res);
+ if (res.a0) {
+ mutex_unlock(&mfg_ops_lock);
+ return -EPERM;
+ }
+ }
+ mutex_unlock(&mfg_ops_lock);
+
+ return count;
+}
+
+static ssize_t mfg_lock_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct arm_smccc_res res;
+ unsigned long val;
+ int err;
+
+ err = kstrtoul(buf, 10, &val);
+ if (err)
+ return err;
+
+ if (val != 1)
+ return -EINVAL;
+
+ mutex_lock(&mfg_ops_lock);
+ arm_smccc_smc(MLXBF_BOOTCTL_LOCK_MFG_INFO, 0, 0, 0, 0, 0, 0, 0, &res);
+ mutex_unlock(&mfg_ops_lock);
+
+ return count;
+}
+
static DEVICE_ATTR_RW(post_reset_wdog);
static DEVICE_ATTR_RW(reset_action);
static DEVICE_ATTR_RW(second_reset_action);
@@ -398,6 +896,16 @@ static DEVICE_ATTR_RO(lifecycle_state);
static DEVICE_ATTR_RO(secure_boot_fuse_state);
static DEVICE_ATTR_WO(fw_reset);
static DEVICE_ATTR_WO(rsh_log);
+static DEVICE_ATTR_RW(large_icm);
+static DEVICE_ATTR_WO(os_up);
+static DEVICE_ATTR_RW(oob_mac);
+static DEVICE_ATTR_RW(opn);
+static DEVICE_ATTR_RW(sku);
+static DEVICE_ATTR_RW(modl);
+static DEVICE_ATTR_RW(sn);
+static DEVICE_ATTR_RW(uuid);
+static DEVICE_ATTR_RW(rev);
+static DEVICE_ATTR_WO(mfg_lock);
static struct attribute *mlxbf_bootctl_attrs[] = {
&dev_attr_post_reset_wdog.attr,
@@ -407,6 +915,16 @@ static struct attribute *mlxbf_bootctl_attrs[] = {
&dev_attr_secure_boot_fuse_state.attr,
&dev_attr_fw_reset.attr,
&dev_attr_rsh_log.attr,
+ &dev_attr_large_icm.attr,
+ &dev_attr_os_up.attr,
+ &dev_attr_oob_mac.attr,
+ &dev_attr_opn.attr,
+ &dev_attr_sku.attr,
+ &dev_attr_modl.attr,
+ &dev_attr_sn.attr,
+ &dev_attr_uuid.attr,
+ &dev_attr_rev.attr,
+ &dev_attr_mfg_lock.attr,
NULL
};
@@ -523,17 +1041,15 @@ static int mlxbf_bootctl_probe(struct platform_device *pdev)
return ret;
}
-static int mlxbf_bootctl_remove(struct platform_device *pdev)
+static void mlxbf_bootctl_remove(struct platform_device *pdev)
{
sysfs_remove_bin_file(&pdev->dev.kobj,
&mlxbf_bootctl_bootfifo_sysfs_attr);
-
- return 0;
}
static struct platform_driver mlxbf_bootctl_driver = {
.probe = mlxbf_bootctl_probe,
- .remove = mlxbf_bootctl_remove,
+ .remove_new = mlxbf_bootctl_remove,
.driver = {
.name = "mlxbf-bootctl",
.dev_groups = mlxbf_bootctl_groups,
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