static u64 __devinit
add_io_space (struct pci_root_info *info, struct acpi_resource_address64 *addr)
{
struct resource *resource;
char *name;
u64 base, min, max, base_port;
unsigned int sparse = 0, space_nr, len;
resource = kzalloc(sizeof(*resource), GFP_KERNEL);
if (!resource) {
printk(KERN_ERR "PCI: No memory for %s I/O port space\n",
info->name);
goto out;
}
len = strlen(info->name) + 32;
name = kzalloc(len, GFP_KERNEL);
if (!name) {
printk(KERN_ERR "PCI: No memory for %s I/O port space name\n",
info->name);
goto free_resource;
}
min = addr->minimum;
max = min + addr->address_length - 1;
if (addr->info.io.translation_type == ACPI_SPARSE_TRANSLATION)
sparse = 1;
space_nr = new_space(addr->translation_offset, sparse);
if (space_nr == ~0)
goto free_name;
base = __pa(io_space[space_nr].mmio_base);
base_port = IO_SPACE_BASE(space_nr);
snprintf(name, len, "%s I/O Ports %08lx-%08lx", info->name,
base_port + min, base_port + max);
/*
* The SDM guarantees the legacy 0-64K space is sparse, but if the
* mapping is done by the processor (not the bridge), ACPI may not
* mark it as sparse.
*/
if (space_nr == 0)
sparse = 1;
resource->name = name;
resource->flags = IORESOURCE_MEM;
resource->start = base + (sparse ? IO_SPACE_SPARSE_ENCODING(min) : min);
resource->end = base + (sparse ? IO_SPACE_SPARSE_ENCODING(max) : max);
insert_resource(&iomem_resource, resource);
return base_port;
free_name:
kfree(name);
free_resource:
kfree(resource);
out:
return ~0;
}
/*======================================================================*
loadELFFile
*======================================================================*/
void loadELF(){
/* 0x1000存放加载的文件数
* 0x1004开始存放文件名，单个字节的
* 0x50000开始，每0x2000个字节放一个bin文件，bin文件的入口为0x400000(4M)
*/
int i,startAddr;
char filename[12]="a.bin";
u8 data[8192];
FILEINFO file;
int totalFileAddr=0x1000;
u8 totalFile=read_mem_byte(totalFileAddr);
for (i=0,startAddr=0x50000; i<totalFile;i++,startAddr+=0x2000){
memset((void *)0x400000+0x2000*i,0,sizeof(data));
memset(data,0,sizeof(data));
readelf(startAddr);
memcpy(data,(void *)0x400000+0x2000*i,sizeof(data));
memcpy(file.name,filename,sizeof(filename));
u8 c=read_mem_byte(0x1004+i);
if ('A'<=c && c<='Z') c=c-'A'+'a';
file.name[0]=c;
file.size=sizeof(data);
file.start_pos=new_space(FILESTOREADDR,file.size);
write_fileinfo(file);
write_data(file.start_pos,data,sizeof(data));
++filename[0];
}
}
