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4dbb9e2322
Avoid having to look up a dummy item from SMEM to detect if it is already available or if we need to defer probing. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Link: https://lore.kernel.org/r/20230531-rpm-rproc-v3-7-a07dcdefd918@gerhold.net Signed-off-by: Bjorn Andersson <andersson@kernel.org>
17 lines
419 B
C
17 lines
419 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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bool qcom_smem_is_available(void);
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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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int qcom_smem_get_soc_id(u32 *id);
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#endif
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