56 void apei_exec_ctx_init(struct apei_exec_context *ctx,  in apei_exec_ctx_init()  argument
62 	ctx->ins_table = ins_table;  in apei_exec_ctx_init()
63 	ctx->instructions = instructions;  in apei_exec_ctx_init()
64 	ctx->action_table = action_table;  in apei_exec_ctx_init()
65 	ctx->entries = entries;  in apei_exec_ctx_init()
82 int apei_exec_read_register(struct apei_exec_context *ctx,  in apei_exec_read_register()  argument
91 	ctx->value = val;  in apei_exec_read_register()
97 int apei_exec_read_register_value(struct apei_exec_context *ctx,  in apei_exec_read_register_value()  argument
102 	rc = apei_exec_read_register(ctx, entry);  in apei_exec_read_register_value()
105 	ctx->value = (ctx->value == entry->value);  in apei_exec_read_register_value()
130 int apei_exec_write_register(struct apei_exec_context *ctx,  in apei_exec_write_register()  argument
133 	return __apei_exec_write_register(entry, ctx->value);  in apei_exec_write_register()
137 int apei_exec_write_register_value(struct apei_exec_context *ctx,  in apei_exec_write_register_value()  argument
142 	ctx->value = entry->value;  in apei_exec_write_register_value()
143 	rc = apei_exec_write_register(ctx, entry);  in apei_exec_write_register_value()
149 int apei_exec_noop(struct apei_exec_context *ctx,  in apei_exec_noop()  argument
160 int __apei_exec_run(struct apei_exec_context *ctx, u8 action,  in __apei_exec_run()  argument
168 	ctx->ip = 0;  in __apei_exec_run()
178 	for (i = 0; i < ctx->entries; i++) {  in __apei_exec_run()
179 		entry = &ctx->action_table[i];  in __apei_exec_run()
182 		if (ip == ctx->ip) {  in __apei_exec_run()
183 			if (entry->instruction >= ctx->instructions ||  in __apei_exec_run()
184 			    !ctx->ins_table[entry->instruction].run) {  in __apei_exec_run()
190 			run = ctx->ins_table[entry->instruction].run;  in __apei_exec_run()
191 			rc = run(ctx, entry);  in __apei_exec_run()
195 				ctx->ip++;  in __apei_exec_run()
198 		if (ctx->ip < ip)  in __apei_exec_run()
206 typedef int (*apei_exec_entry_func_t)(struct apei_exec_context *ctx,
210 static int apei_exec_for_each_entry(struct apei_exec_context *ctx,  in apei_exec_for_each_entry()  argument
218 	struct apei_exec_ins_type *ins_table = ctx->ins_table;  in apei_exec_for_each_entry()
220 	for (i = 0; i < ctx->entries; i++) {  in apei_exec_for_each_entry()
221 		entry = ctx->action_table + i;  in apei_exec_for_each_entry()
225 		if (ins >= ctx->instructions || !ins_table[ins].run) {  in apei_exec_for_each_entry()
231 		rc = func(ctx, entry, data);  in apei_exec_for_each_entry()
239 static int pre_map_gar_callback(struct apei_exec_context *ctx,  in pre_map_gar_callback()  argument
245 	if (ctx->ins_table[ins].flags & APEI_EXEC_INS_ACCESS_REGISTER)  in pre_map_gar_callback()
255 int apei_exec_pre_map_gars(struct apei_exec_context *ctx)  in apei_exec_pre_map_gars()  argument
259 	rc = apei_exec_for_each_entry(ctx, pre_map_gar_callback,  in apei_exec_pre_map_gars()
263 		memcpy(&ctx_unmap, ctx, sizeof(*ctx));  in apei_exec_pre_map_gars()
272 static int post_unmap_gar_callback(struct apei_exec_context *ctx,  in post_unmap_gar_callback()  argument
278 	if (ctx->ins_table[ins].flags & APEI_EXEC_INS_ACCESS_REGISTER)  in post_unmap_gar_callback()
285 int apei_exec_post_unmap_gars(struct apei_exec_context *ctx)  in apei_exec_post_unmap_gars()  argument
287 	return apei_exec_for_each_entry(ctx, post_unmap_gar_callback,  in apei_exec_post_unmap_gars()
715 static int collect_res_callback(struct apei_exec_context *ctx,  in collect_res_callback()  argument
726 	if (!(ctx->ins_table[ins].flags & APEI_EXEC_INS_ACCESS_REGISTER))  in collect_res_callback()
749 int apei_exec_collect_resources(struct apei_exec_context *ctx,  in apei_exec_collect_resources()  argument
752 	return apei_exec_for_each_entry(ctx, collect_res_callback,  in apei_exec_collect_resources()