diff options
Diffstat (limited to 'include/linux/arm_ffa.h')
| -rw-r--r-- | include/linux/arm_ffa.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index 53f2837ce7df..e1634897e159 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -112,6 +112,7 @@ FIELD_PREP(FFA_MINOR_VERSION_MASK, (minor))) #define FFA_VERSION_1_0 FFA_PACK_VERSION_INFO(1, 0) #define FFA_VERSION_1_1 FFA_PACK_VERSION_INFO(1, 1) +#define FFA_VERSION_1_2 FFA_PACK_VERSION_INFO(1, 2) /** * FF-A specification mentions explicitly about '4K pages'. This should @@ -240,8 +241,12 @@ struct ffa_partition_info { #define FFA_PARTITION_NOTIFICATION_RECV BIT(3) /* partition runs in the AArch64 execution state. */ #define FFA_PARTITION_AARCH64_EXEC BIT(8) +/* partition supports receipt of direct request2 */ +#define FFA_PARTITION_DIRECT_REQ2_RECV BIT(9) +/* partition can send direct request2. */ +#define FFA_PARTITION_DIRECT_REQ2_SEND BIT(10) u32 properties; - u32 uuid[4]; + uuid_t uuid; }; static inline @@ -259,6 +264,10 @@ bool ffa_partition_check_property(struct ffa_device *dev, u32 property) #define ffa_partition_supports_direct_recv(dev) \ ffa_partition_check_property(dev, FFA_PARTITION_DIRECT_RECV) +#define ffa_partition_supports_direct_req2_recv(dev) \ + (ffa_partition_check_property(dev, FFA_PARTITION_DIRECT_REQ2_RECV) && \ + !dev->mode_32bit) + /* For use with FFA_MSG_SEND_DIRECT_{REQ,RESP} which pass data via registers */ struct ffa_send_direct_data { unsigned long data0; /* w3/x3 */ @@ -274,6 +283,8 @@ struct ffa_indirect_msg_hdr { u32 offset; u32 send_recv_id; u32 size; + u32 res1; + uuid_t uuid; }; /* For use with FFA_MSG_SEND_DIRECT_{REQ,RESP}2 which pass data via registers */ @@ -442,7 +453,7 @@ struct ffa_msg_ops { int (*sync_send_receive)(struct ffa_device *dev, struct ffa_send_direct_data *data); int (*indirect_send)(struct ffa_device *dev, void *buf, size_t sz); - int (*sync_send_receive2)(struct ffa_device *dev, const uuid_t *uuid, + int (*sync_send_receive2)(struct ffa_device *dev, struct ffa_send_direct_data2 *data); }; @@ -458,6 +469,7 @@ struct ffa_cpu_ops { typedef void (*ffa_sched_recv_cb)(u16 vcpu, bool is_per_vcpu, void *cb_data); typedef void (*ffa_notifier_cb)(int notify_id, void *cb_data); +typedef void (*ffa_fwk_notifier_cb)(int notify_id, void *cb_data, void *buf); struct ffa_notifier_ops { int (*sched_recv_cb_register)(struct ffa_device *dev, @@ -466,6 +478,10 @@ struct ffa_notifier_ops { int (*notify_request)(struct ffa_device *dev, bool per_vcpu, ffa_notifier_cb cb, void *cb_data, int notify_id); int (*notify_relinquish)(struct ffa_device *dev, int notify_id); + int (*fwk_notify_request)(struct ffa_device *dev, + ffa_fwk_notifier_cb cb, void *cb_data, + int notify_id); + int (*fwk_notify_relinquish)(struct ffa_device *dev, int notify_id); int (*notify_send)(struct ffa_device *dev, int notify_id, bool per_vcpu, u16 vcpu); }; |