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-rw-r--r--drivers/crypto/inside-secure/safexcel.c44
-rw-r--r--drivers/crypto/inside-secure/safexcel.h6
2 files changed, 35 insertions, 15 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index ad0d8c4a71ac..8f4872470529 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -410,10 +410,10 @@ static int eip197_load_firmwares(struct safexcel_crypto_priv *priv)
int i, j, ret = 0, pe;
int ipuesz, ifppsz, minifw = 0;
- if (priv->version == EIP197D_MRVL)
+ if (priv->data->version == EIP197D_MRVL)
dir = "eip197d";
- else if (priv->version == EIP197B_MRVL ||
- priv->version == EIP197_DEVBRD)
+ else if (priv->data->version == EIP197B_MRVL ||
+ priv->data->version == EIP197_DEVBRD)
dir = "eip197b";
else
return -ENODEV;
@@ -423,7 +423,7 @@ retry_fw:
snprintf(fw_path, 37, "inside-secure/%s/%s", dir, fw_name[i]);
ret = firmware_request_nowarn(&fw[i], fw_path, priv->dev);
if (ret) {
- if (minifw || priv->version != EIP197B_MRVL)
+ if (minifw || priv->data->version != EIP197B_MRVL)
goto release_fw;
/* Fallback to the old firmware location for the
@@ -1597,7 +1597,7 @@ static int safexcel_probe_generic(void *pdev,
safexcel_configure(priv);
- if (IS_ENABLED(CONFIG_PCI) && priv->version == EIP197_DEVBRD) {
+ if (IS_ENABLED(CONFIG_PCI) && priv->data->version == EIP197_DEVBRD) {
/*
* Request MSI vectors for global + 1 per ring -
* or just 1 for older dev images
@@ -1731,7 +1731,7 @@ static int safexcel_probe(struct platform_device *pdev)
return -ENOMEM;
priv->dev = dev;
- priv->version = (enum safexcel_eip_version)of_device_get_match_data(dev);
+ priv->data = (struct safexcel_priv_data *)of_device_get_match_data(dev);
platform_set_drvdata(pdev, priv);
@@ -1806,27 +1806,43 @@ static int safexcel_remove(struct platform_device *pdev)
return 0;
}
+static const struct safexcel_priv_data eip97ies_mrvl_data = {
+ .version = EIP97IES_MRVL,
+};
+
+static const struct safexcel_priv_data eip197b_mrvl_data = {
+ .version = EIP197B_MRVL,
+};
+
+static const struct safexcel_priv_data eip197d_mrvl_data = {
+ .version = EIP197D_MRVL,
+};
+
+static const struct safexcel_priv_data eip197_devbrd_data = {
+ .version = EIP197_DEVBRD,
+};
+
static const struct of_device_id safexcel_of_match_table[] = {
{
.compatible = "inside-secure,safexcel-eip97ies",
- .data = (void *)EIP97IES_MRVL,
+ .data = &eip97ies_mrvl_data,
},
{
.compatible = "inside-secure,safexcel-eip197b",
- .data = (void *)EIP197B_MRVL,
+ .data = &eip197b_mrvl_data,
},
{
.compatible = "inside-secure,safexcel-eip197d",
- .data = (void *)EIP197D_MRVL,
+ .data = &eip197d_mrvl_data,
},
/* For backward compatibility and intended for generic use */
{
.compatible = "inside-secure,safexcel-eip97",
- .data = (void *)EIP97IES_MRVL,
+ .data = &eip97ies_mrvl_data,
},
{
.compatible = "inside-secure,safexcel-eip197",
- .data = (void *)EIP197B_MRVL,
+ .data = &eip197b_mrvl_data,
},
{},
};
@@ -1862,7 +1878,7 @@ static int safexcel_pci_probe(struct pci_dev *pdev,
return -ENOMEM;
priv->dev = dev;
- priv->version = (enum safexcel_eip_version)ent->driver_data;
+ priv->data = (struct safexcel_priv_data *)ent->driver_data;
pci_set_drvdata(pdev, priv);
@@ -1881,7 +1897,7 @@ static int safexcel_pci_probe(struct pci_dev *pdev,
}
priv->base = pcim_iomap_table(pdev)[0];
- if (priv->version == EIP197_DEVBRD) {
+ if (priv->data->version == EIP197_DEVBRD) {
dev_dbg(dev, "Device identified as FPGA based development board - applying HW reset\n");
rc = pcim_iomap_regions(pdev, 4, "crypto_safexcel");
@@ -1949,7 +1965,7 @@ static const struct pci_device_id safexcel_pci_ids[] = {
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_XILINX, 0x9038,
0x16ae, 0xc522),
- .driver_data = EIP197_DEVBRD,
+ .driver_data = (kernel_ulong_t)&eip197_devbrd_data,
},
{},
};
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index 797ff91512e0..e8da8b30a392 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -733,6 +733,10 @@ enum safexcel_eip_version {
EIP197_DEVBRD
};
+struct safexcel_priv_data {
+ enum safexcel_eip_version version;
+};
+
/* Priority we use for advertising our algorithms */
#define SAFEXCEL_CRA_PRIORITY 300
@@ -815,7 +819,7 @@ struct safexcel_crypto_priv {
struct clk *reg_clk;
struct safexcel_config config;
- enum safexcel_eip_version version;
+ struct safexcel_priv_data *data;
struct safexcel_register_offsets offsets;
struct safexcel_hwconfig hwconfig;
u32 flags;