xpaddr
extern u8 pmac_xpram_read(int xpaddr);
extern void pmac_xpram_write(int xpaddr, u8 data);
u8 pmac_xpram_read(int xpaddr)
if (offset < 0 || xpaddr < 0 || xpaddr > 0x100)
return ppc_md.nvram_read_val(xpaddr + offset);
void pmac_xpram_write(int xpaddr, u8 data)
if (offset < 0 || xpaddr < 0 || xpaddr > 0x100)
ppc_md.nvram_write_val(xpaddr + offset, data);