1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* Copyright(c) 2024 Intel Corporation */ 3 4 #ifndef ADF_MSTATE_MGR_H 5 #define ADF_MSTATE_MGR_H 6 7 #define ADF_MSTATE_ID_LEN 8 8 9 #define ADF_MSTATE_ETRB_IDS "ETRBAR" 10 #define ADF_MSTATE_MISCB_IDS "MISCBAR" 11 #define ADF_MSTATE_EXTB_IDS "EXTBAR" 12 #define ADF_MSTATE_GEN_IDS "GENER" 13 #define ADF_MSTATE_CONFIG_IDS "CONFIG" 14 #define ADF_MSTATE_SECTION_NUM 5 15 16 #define ADF_MSTATE_BANK_IDX_IDS "bnk" 17 18 #define ADF_MSTATE_ETR_REGS_IDS "mregs" 19 #define ADF_MSTATE_VINTSRC_IDS "visrc" 20 #define ADF_MSTATE_VINTMSK_IDS "vimsk" 21 #define ADF_MSTATE_SLA_IDS "sla" 22 #define ADF_MSTATE_IOV_INIT_IDS "iovinit" 23 #define ADF_MSTATE_COMPAT_VER_IDS "compver" 24 #define ADF_MSTATE_GEN_CAP_IDS "gencap" 25 #define ADF_MSTATE_GEN_SVCMAP_IDS "svcmap" 26 #define ADF_MSTATE_GEN_EXTDC_IDS "extdc" 27 #define ADF_MSTATE_VINTSRC_PF2VM_IDS "vispv" 28 #define ADF_MSTATE_VINTMSK_PF2VM_IDS "vimpv" 29 #define ADF_MSTATE_VM2PF_IDS "vm2pf" 30 #define ADF_MSTATE_PF2VM_IDS "pf2vm" 31 32 struct adf_mstate_mgr { 33 u8 *buf; 34 u8 *state; 35 u32 size; 36 u32 n_sects; 37 }; 38 39 struct adf_mstate_preh { 40 u32 magic; 41 u32 version; 42 u16 preh_len; 43 u16 n_sects; 44 u32 size; 45 }; 46 47 struct adf_mstate_vreginfo { 48 void *addr; 49 u32 size; 50 }; 51 52 struct adf_mstate_sect_h; 53 54 typedef int (*adf_mstate_preamble_checker)(struct adf_mstate_preh *preamble, void *opa); 55 typedef int (*adf_mstate_populate)(struct adf_mstate_mgr *sub_mgr, u8 *buf, 56 u32 size, void *opa); 57 typedef int (*adf_mstate_action)(struct adf_mstate_mgr *sub_mgr, u8 *buf, u32 size, 58 void *opa); 59 60 struct adf_mstate_mgr *adf_mstate_mgr_new(u8 *buf, u32 size); 61 void adf_mstate_mgr_destroy(struct adf_mstate_mgr *mgr); 62 void adf_mstate_mgr_init(struct adf_mstate_mgr *mgr, u8 *buf, u32 size); 63 void adf_mstate_mgr_init_from_parent(struct adf_mstate_mgr *mgr, 64 struct adf_mstate_mgr *p_mgr); 65 void adf_mstate_mgr_init_from_psect(struct adf_mstate_mgr *mgr, 66 struct adf_mstate_sect_h *p_sect); 67 int adf_mstate_mgr_init_from_remote(struct adf_mstate_mgr *mgr, 68 u8 *buf, u32 size, 69 adf_mstate_preamble_checker checker, 70 void *opaque); 71 struct adf_mstate_preh *adf_mstate_preamble_add(struct adf_mstate_mgr *mgr); 72 int adf_mstate_preamble_update(struct adf_mstate_mgr *mgr); 73 u32 adf_mstate_state_size(struct adf_mstate_mgr *mgr); 74 u32 adf_mstate_state_size_from_remote(struct adf_mstate_mgr *mgr); 75 void adf_mstate_sect_update(struct adf_mstate_mgr *p_mgr, 76 struct adf_mstate_mgr *curr_mgr, 77 struct adf_mstate_sect_h *sect); 78 struct adf_mstate_sect_h *adf_mstate_sect_add_vreg(struct adf_mstate_mgr *mgr, 79 const char *id, 80 struct adf_mstate_vreginfo *info); 81 struct adf_mstate_sect_h *adf_mstate_sect_add(struct adf_mstate_mgr *mgr, 82 const char *id, 83 adf_mstate_populate populate, 84 void *opaque); 85 struct adf_mstate_sect_h *adf_mstate_sect_lookup(struct adf_mstate_mgr *mgr, 86 const char *id, 87 adf_mstate_action action, 88 void *opaque); 89 #endif 90