91 lines
2.0 KiB
C
91 lines
2.0 KiB
C
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#ifndef __MSM_ION_TEST__
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#define __MSM_ION_TEST__
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#include <linux/ioctl.h>
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enum ion_test_heap_type {
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SYSTEM_MEM = 1, /* SYSTEM_HEAP */
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SYSTEM_MEM2, /* IOMMU_HEAP */
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SYSTEM_CONTIG,
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CARVEOUT,
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CP_CARVEOUT,
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CP,
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};
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struct ion_test_data {
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unsigned int align;
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unsigned int size;
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enum ion_test_heap_type heap_type_req;
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unsigned long heap_mask; /* Auto-detected if possible */
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unsigned long flags;
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unsigned long vaddr;
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unsigned long cache;
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int shared_fd;
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unsigned int valid; /* Valid for this target. Auto-detected */
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};
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struct ion_heap_data {
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enum ion_test_heap_type type;
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unsigned int size;
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unsigned long heap_mask;
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unsigned int valid;
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};
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#define MSM_ION_MAGIC 'M'
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#define IOC_ION_KCLIENT_CREATE _IO(MSM_ION_MAGIC, 0)
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#define IOC_ION_KCLIENT_DESTROY _IO(MSM_ION_MAGIC, 1)
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#define IOC_ION_KALLOC _IOW(MSM_ION_MAGIC, 2, struct ion_test_data)
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#define IOC_ION_KFREE _IO(MSM_ION_MAGIC, 3)
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#define IOC_ION_KPHYS _IO(MSM_ION_MAGIC, 4)
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#define IOC_ION_KMAP _IO(MSM_ION_MAGIC, 5)
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#define IOC_ION_KUMAP _IO(MSM_ION_MAGIC, 6)
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#define IOC_ION_UIMPORT _IOW(MSM_ION_MAGIC, 7, struct ion_test_data)
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#define IOC_ION_WRITE_VERIFY _IO(MSM_ION_MAGIC, 8)
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#define IOC_ION_VERIFY _IO(MSM_ION_MAGIC, 9)
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#define IOC_ION_UBUF_FLAGS _IOR(MSM_ION_MAGIC, 10, unsigned long)
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#define IOC_ION_UBUF_SIZE _IOR(MSM_ION_MAGIC, 11, unsigned long)
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#define IOC_ION_SEC _IO(MSM_ION_MAGIC, 12)
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#define IOC_ION_UNSEC _IO(MSM_ION_MAGIC, 13)
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#define IOC_ION_FIND_PROPER_HEAP _IOWR(MSM_ION_MAGIC, 14, struct ion_heap_data)
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static inline void write_pattern(unsigned long buf, size_t size)
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{
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uint8_t *addr = (uint8_t *)buf;
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uint8_t count = 0;
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unsigned int i;
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for (i = 0; i < size; i++) {
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addr[i] = count;
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if (count == 0xFF)
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count = 0;
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else
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count++;
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}
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}
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static inline int verify_pattern(unsigned long buf, size_t size)
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{
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uint8_t *addr = (uint8_t *)buf;
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uint8_t count = 0;
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unsigned int i;
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for (i = 0; i < size; i++) {
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if (addr[i] != count)
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return -EIO;
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if (count == 0xFF)
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count = 0;
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else
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count++;
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}
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return 0;
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}
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#endif
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