#include "sp-dev.h"
#include "psp-dev.h"
-#define SEV_VERSION_GREATER_OR_EQUAL(_maj, _min) \
- ((psp_master->api_major) >= _maj && \
- (psp_master->api_minor) >= _min)
-
#define DEVICE_NAME "sev"
#define SEV_FW_FILE "amd/sev.fw"
#define SEV_FW_NAME_SIZE 64
static bool psp_dead;
static int psp_timeout;
+static inline bool sev_version_greater_or_equal(u8 maj, u8 min)
+{
+ if (psp_master->api_major > maj)
+ return true;
+ if (psp_master->api_major == maj && psp_master->api_minor >= min)
+ return true;
+ return false;
+}
+
static struct psp_device *psp_alloc_struct(struct sp_device *sp)
{
struct device *dev = sp->dev;
int ret;
/* SEV GET_ID is available from SEV API v0.16 and up */
- if (!SEV_VERSION_GREATER_OR_EQUAL(0, 16))
+ if (!sev_version_greater_or_equal(0, 16))
return -ENOTSUPP;
if (copy_from_user(&input, (void __user *)argp->data, sizeof(input)))
int ret;
/* SEV GET_ID available from SEV API v0.16 and up */
- if (!SEV_VERSION_GREATER_OR_EQUAL(0, 16))
+ if (!sev_version_greater_or_equal(0, 16))
return -ENOTSUPP;
/* SEV FW expects the buffer it fills with the ID to be
psp_master->sev_state = SEV_STATE_UNINIT;
}
- if (SEV_VERSION_GREATER_OR_EQUAL(0, 15) &&
+ if (sev_version_greater_or_equal(0, 15) &&
sev_update_firmware(psp_master->dev) == 0)
sev_get_api_version();