1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __QCOM_SMEM_H__ 3 #define __QCOM_SMEM_H__ 4 5 #define QCOM_SMEM_HOST_ANY -1 6 7 bool qcom_smem_is_available(void); 8 int qcom_smem_alloc(unsigned host, unsigned item, size_t size); 9 void *qcom_smem_get(unsigned host, unsigned item, size_t *size); 10 11 int qcom_smem_get_free_space(unsigned host); 12 13 phys_addr_t qcom_smem_virt_to_phys(void *p); 14 15 int qcom_smem_get_soc_id(u32 *id); 16 int qcom_smem_get_feature_code(u32 *code); 17 18 int qcom_smem_bust_hwspin_lock_by_host(unsigned int host); 19 20 #endif 21