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22 #ifndef __NVKM_SECBOOT_ACR_R352_H__
23 #define __NVKM_SECBOOT_ACR_R352_H__
31 #define ACR_R352_MAX_APPS 8
33 #define LSF_FLAG_LOAD_CODE_AT_0 1
34 #define LSF_FLAG_DMACTL_REQ_CTX 4
35 #define LSF_FLAG_FORCE_PRIV_LOAD 8
38 hsf_load_header_app_off(const struct hsf_load_header *hdr, u32 app)
40 return hdr->apps[app];
44 hsf_load_header_app_size(const struct hsf_load_header *hdr, u32 app)
46 return hdr->apps[hdr->num_apps + app];
50 * struct acr_r352_ls_func - manages a single LS firmware
52 * @load: load the external firmware into a ls_ucode_img
53 * @generate_bl_desc: function called on a block of bl_desc_size to generate the
54 * proper bootloader descriptor for this LS firmware
55 * @bl_desc_size: size of the bootloader descriptor
56 * @post_run: hook called right after the ACR is executed
57 * @lhdr_flags: LS flags
59 struct acr_r352_ls_func {
60 int (*load)(const struct nvkm_secboot *, struct ls_ucode_img *);
61 void (*generate_bl_desc)(const struct nvkm_acr *,
62 const struct ls_ucode_img *, u64, void *);
64 int (*post_run)(const struct nvkm_acr *, const struct nvkm_secboot *);
71 * struct acr_r352_func - manages nuances between ACR versions
73 * @generate_hs_bl_desc: function called on a block of bl_desc_size to generate
74 * the proper HS bootloader descriptor
75 * @hs_bl_desc_size: size of the HS bootloader descriptor
77 struct acr_r352_func {
78 void (*generate_hs_bl_desc)(const struct hsf_load_header *, void *,
80 void (*fixup_hs_desc)(struct acr_r352 *, struct nvkm_secboot *, void *);
84 struct ls_ucode_img *(*ls_ucode_img_load)(const struct acr_r352 *,
85 const struct nvkm_secboot *,
86 enum nvkm_secboot_falcon);
87 int (*ls_fill_headers)(struct acr_r352 *, struct list_head *);
88 int (*ls_write_wpr)(struct acr_r352 *, struct list_head *,
89 struct nvkm_gpuobj *, u64);
91 const struct acr_r352_ls_func *ls_func[NVKM_SECBOOT_FALCON_END];
95 * struct acr_r352 - ACR data for driver release 352 (and beyond)
99 const struct acr_r352_func *func;
102 * HS FW - lock WPR region (dGPU only) and load LS FWs
103 * on Tegra the HS FW copies the LS blob into the fixed WPR instead
105 struct nvkm_gpuobj *load_blob;
107 struct hsf_load_header load_bl_header;
108 u32 __load_apps[ACR_R352_MAX_APPS * 2];
111 /* HS FW - unlock WPR region (dGPU only) */
112 struct nvkm_gpuobj *unload_blob;
114 struct hsf_load_header unload_bl_header;
115 u32 __unload_apps[ACR_R352_MAX_APPS * 2];
121 /* HS bootloader for unload blob, if using a different falcon */
122 void *hsbl_unload_blob;
124 /* LS FWs, to be loaded by the HS ACR */
125 struct nvkm_gpuobj *ls_blob;
127 /* Firmware already loaded? */
130 /* Falcons to lazy-bootstrap */
133 /* To keep track of the state of all managed falcons */
135 /* In non-secure state, no firmware loaded, no privileges*/
137 /* In low-secure mode and ready to be started */
139 /* In low-secure mode and running */
141 } falcon_state[NVKM_SECBOOT_FALCON_END];
143 #define acr_r352(acr) container_of(acr, struct acr_r352, base)
145 struct nvkm_acr *acr_r352_new_(const struct acr_r352_func *,
146 enum nvkm_secboot_falcon, unsigned long);
148 struct ls_ucode_img *acr_r352_ls_ucode_img_load(const struct acr_r352 *,
149 const struct nvkm_secboot *,
150 enum nvkm_secboot_falcon);
151 int acr_r352_ls_fill_headers(struct acr_r352 *, struct list_head *);
152 int acr_r352_ls_write_wpr(struct acr_r352 *, struct list_head *,
153 struct nvkm_gpuobj *, u64);
155 void acr_r352_fixup_hs_desc(struct acr_r352 *, struct nvkm_secboot *, void *);