C++ (Cpp) vcm_sys_init Examples

Example #1

File: board-msm8x60-smmu.c Project: yxsh/ZTE-Blade-2.6.38.6

static int msm8x60_vcm_init(void)
{
	int ret;
	void *vcm_ebi_base;

	vcm_ebi_base = __alloc_bootmem(VCM_EBI_SIZE, VCM_EBI_ALIGN, 0);

	if (!vcm_ebi_base) {
		pr_err("Could not allocate VCM-managed physical memory\n");
		goto fail;
	}
	memory[1].addr = __pa(vcm_ebi_base);

	ret = vcm_sys_init(memory, ARRAY_SIZE(memory),
			   mt_map, ARRAY_SIZE(mt_map),
			   (void *)MSM_SMI_BASE + MSM_SMI_SIZE - SZ_8M, SZ_8M);

	if (ret != 0) {
		pr_err("vcm_sys_init() ret %i\n", ret);
		goto fail;
	}

	return 0;
fail:
	return -1;
};

Example #2

File: board-msm8x60-smmu.c Project: 325116067/semc-qsd8x50

static int msm8x60_vcm_init(void)
{
	int ret, i;
	void *ebi_chunk;


	for (i = 0; i < ARRAY_SIZE(memory); i++) {
		if (memory[i].addr == 0) {
			ebi_chunk = __alloc_bootmem(memory[i].size,
							    memory[i].size, 0);
			if (!ebi_chunk) {
				pr_err("Could not allocate VCM-managed physical"
				       " memory\n");
				ret = -ENOMEM;
				goto fail;
			}
			memory[i].addr = __pa(ebi_chunk);
		}
	}

	ret = vcm_sys_init(memory, ARRAY_SIZE(memory),
			   mt_map, ARRAY_SIZE(mt_map),
			   (void *)MSM_SMI_BASE + MSM_SMI_SIZE - SZ_8M, SZ_8M);

	if (ret != 0) {
		pr_err("vcm_sys_init() ret %i\n", ret);
		goto fail;
	}

	return 0;
fail:
	return ret;
};