Esempio n. 1
0
long mfc_mem_ext_ofs(unsigned long addr, unsigned int size, int from)
{
	int port;
	long ofs;

	if (from >= mem_ports)
		from = mem_ports - 1;

	port = mfc_mem_addr_port(addr);
	if (port < 0) {
		mfc_dbg("given address is out of MFC: "
			"0x%08lx\n", addr);
		port = from;
	} else if (port != from) {
		mfc_warn("given address is in the port#%d [%d]",
			port, from);
		port = from;
	}

	ofs = addr - mem_infos[port].base;

	if ((ofs < 0) || (ofs >= MAX_MEM_OFFSET)) {
		mfc_err("given address cannot access by MFC: "
			"0x%08lx\n", addr);
		ofs = -MAX_MEM_OFFSET;
	} else if ((ofs + size) > MAX_MEM_OFFSET) {
		mfc_warn("some part of given address cannot access: "
			"0x%08lx\n", addr);
	}

	return ofs;
}
Esempio n. 2
0
unsigned long mfc_mem_base_ofs(unsigned long addr)
{
	int port;

	port = mfc_mem_addr_port(addr);
	if (port < 0)
		return 0;

	return addr - mem_infos[port].base;
}
Esempio n. 3
0
unsigned int mfc_mem_base_ofs(unsigned int addr)
{
	int port;

#ifdef CONFIG_EXYNOS4_CONTENT_PATH_PROTECTION
	port = 0;
#else
	port = mfc_mem_addr_port(addr);
#endif
	if (port < 0)
		return 0;

	return addr - mem_infos[port].base;
}
Esempio n. 4
0
unsigned long mfc_mem_data_ofs(unsigned long addr, int contig)
{
	unsigned int offset;
	int i;
	int port;

	port = mfc_mem_addr_port(addr);
	if (port < 0)
		return 0;

	offset = addr - mfc_mem_data_base(port);

	if (contig) {
		for (i = 0; i < port; i++)
			offset += mfc_mem_data_size(i);
	}

	return offset;
}
Esempio n. 5
0
unsigned int mfc_mem_data_ofs(unsigned int addr, int contig)
{
	unsigned int offset;
	int i;
	int port;

#ifdef CONFIG_EXYNOS4_CONTENT_PATH_PROTECTION
	port = 0;
#else
	port = mfc_mem_addr_port(addr);
#endif
	if (port < 0)
		return 0;

	offset = addr - mfc_mem_data_base(port);

	if (contig) {
		for (i = 0; i < port; i++)
			offset += mfc_mem_data_size(i);
	}

	return offset;
}