[qemu.git] / hw / xtensa_bootparam.h

#ifndef HW_XTENSA_BOOTPARAM
#define HW_XTENSA_BOOTPARAM

typedef struct BpTag {
    uint16_t tag;
    uint16_t size;
} BpTag;

static inline ram_addr_t put_tag(ram_addr_t addr, uint16_t tag,
        size_t size, const void *data)
{
    BpTag bp_tag = {
        .tag = tswap16(tag),
        .size = tswap16((size + 3) & ~3),
    };

    cpu_physical_memory_write(addr, &bp_tag, sizeof(bp_tag));
    addr += sizeof(bp_tag);
    cpu_physical_memory_write(addr, data, size);
    addr += (size + 3) & ~3;

    return addr;
}

#endif
Commit	Line	Data
292627bb MF	1	#ifndef HW_XTENSA_BOOTPARAM
	2	#define HW_XTENSA_BOOTPARAM
	3
	4	typedef struct BpTag {
	5	uint16_t tag;
	6	uint16_t size;
	7	} BpTag;
	8
	9	static inline ram_addr_t put_tag(ram_addr_t addr, uint16_t tag,
	10	size_t size, const void *data)
	11	{
	12	BpTag bp_tag = {
	13	.tag = tswap16(tag),
	14	.size = tswap16((size + 3) & ~3),
	15	};
	16
	17	cpu_physical_memory_write(addr, &bp_tag, sizeof(bp_tag));
	18	addr += sizeof(bp_tag);
	19	cpu_physical_memory_write(addr, data, size);
	20	addr += (size + 3) & ~3;
	21
	22	return addr;
	23	}
	24
	25	#endif