17af3e9e83
Allow smem to be optional for Qualcomm platforms by providing stub functions. Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org> Add remaining stub functions and use static inline: Signed-off-by: Simon Glass <sjg@chromium.org>
40 lines
955 B
C
40 lines
955 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __QCOM_SMEM_H__
|
|
#define __QCOM_SMEM_H__
|
|
|
|
#include <linux/err.h>
|
|
#include <stdbool.h>
|
|
|
|
#define QCOM_SMEM_HOST_ANY -1
|
|
|
|
#if defined(CONFIG_QCOM_SMEM)
|
|
int qcom_smem_init(void);
|
|
int qcom_socinfo_init(void);
|
|
|
|
bool qcom_smem_is_available(void);
|
|
int qcom_smem_alloc(unsigned host, unsigned item, size_t size);
|
|
void *qcom_smem_get(unsigned host, unsigned item, size_t *size);
|
|
|
|
int qcom_smem_get_free_space(unsigned host);
|
|
#else
|
|
static inline int qcom_smem_init(void) { return -ENOSYS; }
|
|
static inline int qcom_socinfo_init(void) { return -ENOSYS; }
|
|
static inline bool qcom_smem_is_available(void) { return false; }
|
|
static inline int qcom_smem_alloc(unsigned host, unsigned item, size_t size)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
|
|
static inline void *qcom_smem_get(unsigned host, unsigned item, size_t *size)
|
|
{
|
|
return ERR_PTR(-ENOSYS);
|
|
}
|
|
|
|
static inline int qcom_smem_get_free_space(unsigned host)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
#endif
|
|
|
|
#endif
|