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qcacmn: Wrapper API for memset_io and memcpy_toio

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Inclusion of Wrapper API for memset_io and memcpy_toio

Change-Id: I89b94e201f043d37b782e855f198dbc00b89ac15
This commit is contained in:
Sathyanarayanan Esakkiappan
2018-08-02 14:04:07 +05:30
committed by nshrivas
parent a1e18aa1e2
commit 360ad1d34f
2 changed files with 51 additions and 0 deletions
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5
qdf/inc/qdf_mem.h
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@@ -224,6 +224,11 @@ void qdf_mem_free_consistent(qdf_device_t osdev, void *dev,
void *qdf_mem_alloc_outline(qdf_device_t osdev, qdf_size_t size); void *qdf_mem_alloc_outline(qdf_device_t osdev, qdf_size_t size);
void qdf_mem_set_io(void *ptr, uint32_t num_bytes, uint32_t value);
void qdf_mem_copy_toio(void *dst_addr, const void *src_addr,
uint32_t num_bytes);
void qdf_mem_set(void *ptr, uint32_t num_bytes, uint32_t value); void qdf_mem_set(void *ptr, uint32_t num_bytes, uint32_t value);
void qdf_mem_zero(void *ptr, uint32_t num_bytes); void qdf_mem_zero(void *ptr, uint32_t num_bytes);

46
qdf/linux/src/qdf_mem.c
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@@ -1510,6 +1510,52 @@ void qdf_mem_zero(void *ptr, uint32_t num_bytes)
} }
qdf_export_symbol(qdf_mem_zero); qdf_export_symbol(qdf_mem_zero);
/**
* qdf_mem_copy_toio() - copy memory
* @dst_addr: Pointer to destination memory location (to copy to)
* @src_addr: Pointer to source memory location (to copy from)
* @num_bytes: Number of bytes to copy.
*
* Return: none
*/
void qdf_mem_copy_toio(void *dst_addr, const void *src_addr, uint32_t num_bytes)
{
if (0 == num_bytes) {
/* special case where dst_addr or src_addr can be NULL */
return;
}
if ((!dst_addr) || (!src_addr)) {
QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
"%s called with NULL parameter, source:%pK destination:%pK",
__func__, src_addr, dst_addr);
QDF_ASSERT(0);
return;
}
memcpy_toio(dst_addr, src_addr, num_bytes);
}
qdf_export_symbol(qdf_mem_copy_toio);
/**
* qdf_mem_set_io() - set (fill) memory with a specified byte value.
* @ptr: Pointer to memory that will be set
* @value: Byte set in memory
* @num_bytes: Number of bytes to be set
*
* Return: None
*/
void qdf_mem_set_io(void *ptr, uint32_t num_bytes, uint32_t value)
{
if (!ptr) {
qdf_print("%s called with NULL parameter ptr", __func__);
return;
}
memset_io(ptr, value, num_bytes);
}
qdf_export_symbol(qdf_mem_set_io);
/** /**
* qdf_mem_set() - set (fill) memory with a specified byte value. * qdf_mem_set() - set (fill) memory with a specified byte value.
* @ptr: Pointer to memory that will be set * @ptr: Pointer to memory that will be set