From 4b638df4c9d556a6d947d6dbac364bee37b68b8e Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Fri, 26 Jun 2015 14:50:10 -0700 Subject: soc: qcom: Add Shared Memory Manager driver The Shared Memory Manager driver implements an interface for allocating and accessing items in the memory area shared among all of the processors in a Qualcomm platform. Signed-off-by: Bjorn Andersson Acked-by: Andy Gross Signed-off-by: Andy Gross --- include/linux/soc/qcom/smem.h | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 include/linux/soc/qcom/smem.h (limited to 'include/linux/soc') diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h new file mode 100644 index 000000000000..bc9630d3aced --- /dev/null +++ b/include/linux/soc/qcom/smem.h @@ -0,0 +1,11 @@ +#ifndef __QCOM_SMEM_H__ +#define __QCOM_SMEM_H__ + +#define QCOM_SMEM_HOST_ANY -1 + +int qcom_smem_alloc(unsigned host, unsigned item, size_t size); +int qcom_smem_get(unsigned host, unsigned item, void **ptr, size_t *size); + +int qcom_smem_get_free_space(unsigned host); + +#endif -- cgit v1.2.3