include/linux/soc/qcom/smem.h

   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