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Alex Elder
6d361c1db7
Create function qcom_smem_virt_to_phys(), which returns the physical address corresponding to a given SMEM item's virtual address. This feature is required for a driver that will soon be out for review. Signed-off-by: Alex Elder <[email protected]> Reviewed-by: Bjorn Andersson <[email protected]> Signed-off-by: Andy Gross <[email protected]>
15 lines
348 B
C
15 lines
348 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __QCOM_SMEM_H__
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#define __QCOM_SMEM_H__
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#define QCOM_SMEM_HOST_ANY -1
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int qcom_smem_alloc(unsigned host, unsigned item, size_t size);
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void *qcom_smem_get(unsigned host, unsigned item, size_t *size);
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int qcom_smem_get_free_space(unsigned host);
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phys_addr_t qcom_smem_virt_to_phys(void *p);
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#endif
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