1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_mstate_mgr.h b/drivers/crypto/intel/qat/qat_common/adf_mstate_mgr.h
new file mode 100644
index 0000000000000..81d263a596c56
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_common/adf_mstate_mgr.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2024 Intel Corporation */
+
+#ifndef ADF_MSTATE_MGR_H
+#define ADF_MSTATE_MGR_H
+
+#define ADF_MSTATE_ID_LEN		8
+
+#define ADF_MSTATE_ETRB_IDS		"ETRBAR"
+#define ADF_MSTATE_MISCB_IDS		"MISCBAR"
+#define ADF_MSTATE_EXTB_IDS		"EXTBAR"
+#define ADF_MSTATE_GEN_IDS		"GENER"
+#define ADF_MSTATE_CONFIG_IDS		"CONFIG"
+#define ADF_MSTATE_SECTION_NUM		5
+
+#define ADF_MSTATE_BANK_IDX_IDS		"bnk"
+
+#define ADF_MSTATE_ETR_REGS_IDS		"mregs"
+#define ADF_MSTATE_VINTSRC_IDS		"visrc"
+#define ADF_MSTATE_VINTMSK_IDS		"vimsk"
+#define ADF_MSTATE_SLA_IDS		"sla"
+#define ADF_MSTATE_IOV_INIT_IDS		"iovinit"
+#define ADF_MSTATE_COMPAT_VER_IDS	"compver"
+#define ADF_MSTATE_GEN_CAP_IDS		"gencap"
+#define ADF_MSTATE_GEN_SVCMAP_IDS	"svcmap"
+#define ADF_MSTATE_GEN_EXTDC_IDS	"extdc"
+#define ADF_MSTATE_VINTSRC_PF2VM_IDS	"vispv"
+#define ADF_MSTATE_VINTMSK_PF2VM_IDS	"vimpv"
+#define ADF_MSTATE_VM2PF_IDS		"vm2pf"
+#define ADF_MSTATE_PF2VM_IDS		"pf2vm"
+
+struct adf_mstate_mgr {
+	u8 *buf;
+	u8 *state;
+	u32 size;
+	u32 n_sects;
+};
+
+struct adf_mstate_preh {
+	u32 magic;
+	u32 version;
+	u16 preh_len;
+	u16 n_sects;
+	u32 size;
+};
+
+struct adf_mstate_vreginfo {
+	void *addr;
+	u32 size;
+};
+
+struct adf_mstate_sect_h;
+
+typedef int (*adf_mstate_preamble_checker)(struct adf_mstate_preh *preamble, void *opa);
+typedef int (*adf_mstate_populate)(struct adf_mstate_mgr *sub_mgr, u8 *buf,
+				   u32 size, void *opa);
+typedef int (*adf_mstate_action)(struct adf_mstate_mgr *sub_mgr, u8 *buf, u32 size,
+				 void *opa);
+
+struct adf_mstate_mgr *adf_mstate_mgr_new(u8 *buf, u32 size);
+void adf_mstate_mgr_destroy(struct adf_mstate_mgr *mgr);
+void adf_mstate_mgr_init(struct adf_mstate_mgr *mgr, u8 *buf, u32 size);
+void adf_mstate_mgr_init_from_parent(struct adf_mstate_mgr *mgr,
+				     struct adf_mstate_mgr *p_mgr);
+void adf_mstate_mgr_init_from_psect(struct adf_mstate_mgr *mgr,
+				    struct adf_mstate_sect_h *p_sect);
+int adf_mstate_mgr_init_from_remote(struct adf_mstate_mgr *mgr,
+				    u8 *buf, u32 size,
+				    adf_mstate_preamble_checker checker,
+				    void *opaque);
+struct adf_mstate_preh *adf_mstate_preamble_add(struct adf_mstate_mgr *mgr);
+int adf_mstate_preamble_update(struct adf_mstate_mgr *mgr);
+u32 adf_mstate_state_size(struct adf_mstate_mgr *mgr);
+u32 adf_mstate_state_size_from_remote(struct adf_mstate_mgr *mgr);
+void adf_mstate_sect_update(struct adf_mstate_mgr *p_mgr,
+			    struct adf_mstate_mgr *curr_mgr,
+			    struct adf_mstate_sect_h *sect);
+struct adf_mstate_sect_h *adf_mstate_sect_add_vreg(struct adf_mstate_mgr *mgr,
+						   const char *id,
+						   struct adf_mstate_vreginfo *info);
+struct adf_mstate_sect_h *adf_mstate_sect_add(struct adf_mstate_mgr *mgr,
+					      const char *id,
+					      adf_mstate_populate populate,
+					      void *opaque);
+struct adf_mstate_sect_h *adf_mstate_sect_lookup(struct adf_mstate_mgr *mgr,
+						 const char *id,
+						 adf_mstate_action action,
+						 void *opaque);
+#endif