{
unsigned int width, height, depth, pitch;
unsigned long address = 0;
- u32 *prop;
+ const u32 *prop;
- prop = (u32 *)get_property(np, "linux,bootx-width", NULL);
+ prop = get_property(np, "linux,bootx-width", NULL);
if (prop == NULL)
- prop = (u32 *)get_property(np, "width", NULL);
+ prop = get_property(np, "width", NULL);
if (prop == NULL)
return -EINVAL;
width = *prop;
- prop = (u32 *)get_property(np, "linux,bootx-height", NULL);
+ prop = get_property(np, "linux,bootx-height", NULL);
if (prop == NULL)
- prop = (u32 *)get_property(np, "height", NULL);
+ prop = get_property(np, "height", NULL);
if (prop == NULL)
return -EINVAL;
height = *prop;
- prop = (u32 *)get_property(np, "linux,bootx-depth", NULL);
+ prop = get_property(np, "linux,bootx-depth", NULL);
if (prop == NULL)
- prop = (u32 *)get_property(np, "depth", NULL);
+ prop = get_property(np, "depth", NULL);
if (prop == NULL)
return -EINVAL;
depth = *prop;
pitch = width * ((depth + 7) / 8);
- prop = (u32 *)get_property(np, "linux,bootx-linebytes", NULL);
+ prop = get_property(np, "linux,bootx-linebytes", NULL);
if (prop == NULL)
- prop = (u32 *)get_property(np, "linebytes", NULL);
+ prop = get_property(np, "linebytes", NULL);
if (prop)
pitch = *prop;
if (pitch == 1)
pitch = 0x1000;
- prop = (u32 *)get_property(np, "address", NULL);
+ prop = get_property(np, "address", NULL);
if (prop)
address = *prop;
int __init btext_find_display(int allow_nonstdout)
{
- char *name;
+ const char *name;
struct device_node *np = NULL;
int rc = -ENODEV;
- name = (char *)get_property(of_chosen, "linux,stdout-path", NULL);
+ name = get_property(of_chosen, "linux,stdout-path", NULL);
if (name != NULL) {
np = of_find_node_by_path(name);
if (np != NULL) {
NULL);
static struct ibmebus_dev* __devinit ibmebus_register_device_common(
- struct ibmebus_dev *dev, char *name)
+ struct ibmebus_dev *dev, const char *name)
{
int err = 0;
struct device_node *dn)
{
struct ibmebus_dev *dev;
- char *loc_code;
+ const char *loc_code;
int length;
- loc_code = (char *)get_property(dn, "ibm,loc-code", NULL);
+ loc_code = get_property(dn, "ibm,loc-code", NULL);
if (!loc_code) {
printk(KERN_WARNING "%s: node %s missing 'ibm,loc-code'\n",
__FUNCTION__, dn->name ? dn->name : "<unknown>");
phys_addr_t taddr, unsigned long irq,
upf_t flags, int irq_check_parent)
{
- u32 *clk, *spd, clock = BASE_BAUD * 16;
+ const u32 *clk, *spd;
+ u32 clock = BASE_BAUD * 16;
int index;
/* get clock freq. if present */
- clk = (u32 *)get_property(np, "clock-frequency", NULL);
+ clk = get_property(np, "clock-frequency", NULL);
if (clk && *clk)
clock = *clk;
/* get default speed if present */
- spd = (u32 *)get_property(np, "current-speed", NULL);
+ spd = get_property(np, "current-speed", NULL);
/* If we have a location index, then try to use it */
if (want_index >= 0 && want_index < MAX_LEGACY_SERIAL_PORTS)
struct device_node *soc_dev)
{
u64 addr;
- u32 *addrp;
+ const u32 *addrp;
upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ;
/* We only support ports that have a clock frequency properly
static int __init add_legacy_isa_port(struct device_node *np,
struct device_node *isa_brg)
{
- u32 *reg;
- char *typep;
+ const u32 *reg;
+ const char *typep;
int index = -1;
u64 taddr;
DBG(" -> add_legacy_isa_port(%s)\n", np->full_name);
/* Get the ISA port number */
- reg = (u32 *)get_property(np, "reg", NULL);
+ reg = get_property(np, "reg", NULL);
if (reg == NULL)
return -1;
/* Now look for an "ibm,aix-loc" property that gives us ordering
* if any...
*/
- typep = (char *)get_property(np, "ibm,aix-loc", NULL);
+ typep = get_property(np, "ibm,aix-loc", NULL);
/* If we have a location index, then use it */
if (typep && *typep == 'S')
struct device_node *pci_dev)
{
u64 addr, base;
- u32 *addrp;
+ const u32 *addrp;
unsigned int flags;
int iotype, index = -1, lindex = 0;
* we get to their "reg" property
*/
if (np != pci_dev) {
- u32 *reg = (u32 *)get_property(np, "reg", NULL);
+ const u32 *reg = get_property(np, "reg", NULL);
if (reg && (*reg < 4))
index = lindex = *reg;
}
void __init find_legacy_serial_ports(void)
{
struct device_node *np, *stdout = NULL;
- char *path;
+ const char *path;
int index;
DBG(" -> find_legacy_serial_port()\n");
/* Now find out if one of these is out firmware console */
- path = (char *)get_property(of_chosen, "linux,stdout-path", NULL);
+ path = get_property(of_chosen, "linux,stdout-path", NULL);
if (path != NULL) {
stdout = of_find_node_by_path(path);
if (stdout)
{
struct device_node *prom_stdout = NULL;
int speed = 0, offset = 0;
- char *name;
- u32 *spd;
+ const char *name;
+ const u32 *spd;
DBG(" -> check_legacy_serial_console()\n");
}
/* We are getting a weird phandle from OF ... */
/* ... So use the full path instead */
- name = (char *)get_property(of_chosen, "linux,stdout-path", NULL);
+ name = get_property(of_chosen, "linux,stdout-path", NULL);
if (name == NULL) {
DBG(" no linux,stdout-path !\n");
return -ENODEV;
}
DBG("stdout is %s\n", prom_stdout->full_name);
- name = (char *)get_property(prom_stdout, "name", NULL);
+ name = get_property(prom_stdout, "name", NULL);
if (!name) {
DBG(" stdout package has no name !\n");
goto not_found;
}
- spd = (u32 *)get_property(prom_stdout, "current-speed", NULL);
+ spd = get_property(prom_stdout, "current-speed", NULL);
if (spd)
speed = *spd;
int partition_potential_processors;
int partition_active_processors;
struct device_node *rtas_node;
- int *lrdrp = NULL;
+ const int *lrdrp = NULL;
rtas_node = find_path_device("/rtas");
if (rtas_node)
- lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity",
- NULL);
+ lrdrp = get_property(rtas_node, "ibm,lrdr-capacity", NULL);
if (lrdrp == NULL) {
partition_potential_processors = vdso_data->processorCount;
const char *model = "";
const char *system_id = "";
const char *tmp;
- unsigned int *lp_index_ptr, lp_index = 0;
+ const unsigned int *lp_index_ptr;
+ unsigned int lp_index = 0;
seq_printf(m, "%s %s \n", MODULE_NAME, MODULE_VERS);
if (firmware_has_feature(FW_FEATURE_ISERIES))
system_id += 4;
}
- lp_index_ptr = (unsigned int *)
- get_property(rootdn, "ibm,partition-no", NULL);
+ lp_index_ptr = get_property(rootdn, "ibm,partition-no", NULL);
if (lp_index_ptr)
lp_index = *lp_index_ptr;
}
unsigned long begin, end; /* limits of segment */
unsigned long low, high; /* limits of blocked memory range */
struct device_node *node;
- unsigned long *basep;
- unsigned int *sizep;
+ const unsigned long *basep;
+ const unsigned int *sizep;
if (!ppc_md.hpte_clear_all)
return -ENOENT;
/* We also should not overwrite the tce tables */
for (node = of_find_node_by_type(NULL, "pci"); node != NULL;
node = of_find_node_by_type(node, "pci")) {
- basep = (unsigned long *)get_property(node, "linux,tce-base",
- NULL);
- sizep = (unsigned int *)get_property(node, "linux,tce-size",
- NULL);
+ basep = get_property(node, "linux,tce-base", NULL);
+ sizep = get_property(node, "linux,tce-size", NULL);
if (basep == NULL || sizep == NULL)
continue;
static void
make_one_node_map(struct device_node* node, u8 pci_bus)
{
- int *bus_range;
+ const int *bus_range;
int len;
if (pci_bus >= pci_bus_count)
return;
- bus_range = (int *) get_property(node, "bus-range", &len);
+ bus_range = get_property(node, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
printk(KERN_WARNING "Can't get bus-range for %s, "
"assuming it starts at 0\n", node->full_name);
for (node=node->child; node != 0;node = node->sibling) {
struct pci_dev* dev;
- unsigned int *class_code, *reg;
+ const unsigned int *class_code, *reg;
- class_code = (unsigned int *) get_property(node, "class-code", NULL);
+ class_code = get_property(node, "class-code", NULL);
if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI &&
(*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS))
continue;
- reg = (unsigned int *)get_property(node, "reg", NULL);
+ reg = get_property(node, "reg", NULL);
if (!reg)
continue;
dev = pci_find_slot(pci_bus, ((reg[0] >> 8) & 0xff));
{
int i;
struct pci_controller* hose;
- u8* of_prop_map;
+ struct property *map_prop;
pci_to_OF_bus_map = (u8*)kmalloc(pci_bus_count, GFP_KERNEL);
if (!pci_to_OF_bus_map) {
continue;
make_one_node_map(node, hose->first_busno);
}
- of_prop_map = get_property(find_path_device("/"), "pci-OF-bus-map", NULL);
- if (of_prop_map)
- memcpy(of_prop_map, pci_to_OF_bus_map, pci_bus_count);
+ map_prop = of_find_property(find_path_device("/"),
+ "pci-OF-bus-map", NULL);
+ if (map_prop) {
+ BUG_ON(pci_bus_count > map_prop->length);
+ memcpy(map_prop->value, pci_to_OF_bus_map, pci_bus_count);
+ }
#ifdef DEBUG
printk("PCI->OF bus map:\n");
for (i=0; i<pci_bus_count; i++) {
struct device_node* sub_node;
for (; node != 0;node = node->sibling) {
- unsigned int *class_code;
+ const unsigned int *class_code;
if (filter(node, data))
return node;
* a fake root for all functions of a multi-function device,
* we go down them as well.
*/
- class_code = (unsigned int *) get_property(node, "class-code", NULL);
+ class_code = get_property(node, "class-code", NULL);
if ((!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI &&
(*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) &&
strcmp(node->name, "multifunc-device"))
static int
scan_OF_pci_childs_iterator(struct device_node* node, void* data)
{
- unsigned int *reg;
+ const unsigned int *reg;
u8* fdata = (u8*)data;
- reg = (unsigned int *) get_property(node, "reg", NULL);
+ reg = get_property(node, "reg", NULL);
if (reg && ((reg[0] >> 8) & 0xff) == fdata[1]
&& ((reg[0] >> 16) & 0xff) == fdata[0])
return 1;
int
pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn)
{
- unsigned int *reg;
+ const unsigned int *reg;
struct pci_controller* hose;
struct pci_dev* dev = NULL;
if (!scan_OF_pci_childs(((struct device_node*)hose->arch_data)->child,
find_OF_pci_device_filter, (void *)node))
return -ENODEV;
- reg = (unsigned int *) get_property(node, "reg", NULL);
+ reg = get_property(node, "reg", NULL);
if (!reg)
return -ENODEV;
*bus = (reg[0] >> 16) & 0xff;
struct device_node *dev, int primary)
{
static unsigned int static_lc_ranges[256] __initdata;
- unsigned int *dt_ranges, *lc_ranges, *ranges, *prev;
- unsigned int size;
+ const unsigned int *dt_ranges;
+ unsigned int *lc_ranges, *ranges, *prev, size;
int rlen = 0, orig_rlen;
int memno = 0;
struct resource *res;
* that can have more than 3 ranges, fortunately using contiguous
* addresses -- BenH
*/
- dt_ranges = (unsigned int *) get_property(dev, "ranges", &rlen);
+ dt_ranges = get_property(dev, "ranges", &rlen);
if (!dt_ranges)
return;
/* Sanity check, though hopefully that never happens */
#ifdef CONFIG_PPC_MULTIPLATFORM
static u32 get_int_prop(struct device_node *np, const char *name, u32 def)
{
- u32 *prop;
+ const u32 *prop;
int len;
- prop = (u32 *) get_property(np, name, &len);
+ prop = get_property(np, name, &len);
if (prop && len >= 4)
return *prop;
return def;
u64 base, size;
unsigned int flags;
struct resource *res;
- u32 *addrs, i;
+ const u32 *addrs;
+ u32 i;
int proplen;
- addrs = (u32 *) get_property(node, "assigned-addresses", &proplen);
+ addrs = get_property(node, "assigned-addresses", &proplen);
if (!addrs)
return;
DBG(" parse addresses (%d bytes) @ %p\n", proplen, addrs);
struct pci_bus *bus)
{
struct device_node *child = NULL;
- u32 *reg;
+ const u32 *reg;
int reglen, devfn;
struct pci_dev *dev;
while ((child = of_get_next_child(node, child)) != NULL) {
DBG(" * %s\n", child->full_name);
- reg = (u32 *) get_property(child, "reg", ®len);
+ reg = get_property(child, "reg", ®len);
if (reg == NULL || reglen < 20)
continue;
devfn = (reg[0] >> 8) & 0xff;
struct pci_dev *dev)
{
struct pci_bus *bus;
- u32 *busrange, *ranges;
+ const u32 *busrange, *ranges;
int len, i, mode;
struct resource *res;
unsigned int flags;
DBG("of_scan_pci_bridge(%s)\n", node->full_name);
/* parse bus-range property */
- busrange = (u32 *) get_property(node, "bus-range", &len);
+ busrange = get_property(node, "bus-range", &len);
if (busrange == NULL || len != 8) {
printk(KERN_DEBUG "Can't get bus-range for PCI-PCI bridge %s\n",
node->full_name);
return;
}
- ranges = (u32 *) get_property(node, "ranges", &len);
+ ranges = get_property(node, "ranges", &len);
if (ranges == NULL) {
printk(KERN_DEBUG "Can't get ranges for PCI-PCI bridge %s\n",
node->full_name);
unsigned int size;
};
- struct isa_range *range;
+ const struct isa_range *range;
unsigned long pci_addr;
unsigned int isa_addr;
unsigned int size;
int rlen = 0;
- range = (struct isa_range *) get_property(isa_node, "ranges", &rlen);
+ range = get_property(isa_node, "ranges", &rlen);
if (range == NULL || (rlen < sizeof(struct isa_range))) {
printk(KERN_ERR "no ISA ranges or unexpected isa range size,"
"mapping 64k\n");
void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose,
struct device_node *dev, int prim)
{
- unsigned int *ranges, pci_space;
+ const unsigned int *ranges;
+ unsigned int pci_space;
unsigned long size;
int rlen = 0;
int memno = 0;
* (size depending on dev->n_addr_cells)
* cells 4+5 or 5+6: the size of the range
*/
- ranges = (unsigned int *) get_property(dev, "ranges", &rlen);
+ ranges = get_property(dev, "ranges", &rlen);
if (ranges == NULL)
return;
hose->io_base_phys = 0;
static void * __devinit update_dn_pci_info(struct device_node *dn, void *data)
{
struct pci_controller *phb = data;
- int *type = (int *)get_property(dn, "ibm,pci-config-space-type", NULL);
- u32 *regs;
+ const int *type = get_property(dn, "ibm,pci-config-space-type", NULL);
+ const u32 *regs;
struct pci_dn *pdn;
if (mem_init_done)
dn->data = pdn;
pdn->node = dn;
pdn->phb = phb;
- regs = (u32 *)get_property(dn, "reg", NULL);
+ regs = get_property(dn, "reg", NULL);
if (regs) {
/* First register entry is addr (00BBSS00) */
pdn->busno = (regs[0] >> 16) & 0xff;
pdn->devfn = (regs[0] >> 8) & 0xff;
}
if (firmware_has_feature(FW_FEATURE_ISERIES)) {
- u32 *busp = (u32 *)get_property(dn, "linux,subbus", NULL);
+ const u32 *busp = get_property(dn, "linux,subbus", NULL);
if (busp)
pdn->bussubno = *busp;
}
/* We started with a phb, iterate all childs */
for (dn = start->child; dn; dn = nextdn) {
- u32 *classp, class;
+ const u32 *classp;
+ u32 class;
nextdn = NULL;
- classp = (u32 *)get_property(dn, "class-code", NULL);
+ classp = get_property(dn, "class-code", NULL);
class = classp ? *classp : 0;
if (pre && ((ret = pre(dn, data)) != NULL))
int
prom_n_addr_cells(struct device_node* np)
{
- int* ip;
+ const int *ip;
do {
if (np->parent)
np = np->parent;
- ip = (int *) get_property(np, "#address-cells", NULL);
+ ip = get_property(np, "#address-cells", NULL);
if (ip != NULL)
return *ip;
} while (np->parent);
int
prom_n_size_cells(struct device_node* np)
{
- int* ip;
+ const int* ip;
do {
if (np->parent)
np = np->parent;
- ip = (int *) get_property(np, "#size-cells", NULL);
+ ip = get_property(np, "#size-cells", NULL);
if (ip != NULL)
return *ip;
} while (np->parent);
const char* cp;
int cplen, l;
- cp = (char *) get_property(device, "compatible", &cplen);
+ cp = get_property(device, "compatible", &cplen);
if (cp == NULL)
return 0;
while (cplen > 0) {
{
struct device_node *parent = of_get_parent(node);
int err = 0;
- phandle *ibm_phandle;
+ const phandle *ibm_phandle;
node->name = get_property(node, "name", NULL);
node->type = get_property(node, "device_type", NULL);
return -ENODEV;
/* fix up new node's linux_phandle field */
- if ((ibm_phandle = (unsigned int *)get_property(node,
- "ibm,phandle", NULL)))
+ if ((ibm_phandle = get_property(node, "ibm,phandle", NULL)))
node->linux_phandle = *ibm_phandle;
out:
hardid = get_hard_smp_processor_id(cpu);
for_each_node_by_type(np, "cpu") {
- u32 *intserv;
+ const u32 *intserv;
unsigned int plen, t;
/* Check for ibm,ppc-interrupt-server#s. If it doesn't exist
* fallback to "reg" property and assume no threads
*/
- intserv = (u32 *)get_property(np, "ibm,ppc-interrupt-server#s",
- &plen);
+ intserv = get_property(np, "ibm,ppc-interrupt-server#s",
+ &plen);
if (intserv == NULL) {
- u32 *reg = (u32 *)get_property(np, "reg", NULL);
+ const u32 *reg = get_property(np, "reg", NULL);
if (reg == NULL)
continue;
if (*reg == hardid) {
struct of_bus *pbus, u32 *addr,
int na, int ns, int pna)
{
- u32 *ranges;
+ const u32 *ranges;
unsigned int rlen;
int rone;
u64 offset = OF_BAD_ADDR;
* to translate addresses that aren't supposed to be translated in
* the first place. --BenH.
*/
- ranges = (u32 *)get_property(parent, "ranges", &rlen);
+ ranges = get_property(parent, "ranges", &rlen);
if (ranges == NULL || rlen == 0) {
offset = of_read_number(addr, na);
memset(addr, 0, pna * 4);
* that can be mapped to a cpu physical address). This is not really specified
* that way, but this is traditionally the way IBM at least do things
*/
-u64 of_translate_address(struct device_node *dev, u32 *in_addr)
+u64 of_translate_address(struct device_node *dev, const u32 *in_addr)
{
struct device_node *parent = NULL;
struct of_bus *bus, *pbus;
}
EXPORT_SYMBOL(of_translate_address);
-u32 *of_get_address(struct device_node *dev, int index, u64 *size,
+const u32 *of_get_address(struct device_node *dev, int index, u64 *size,
unsigned int *flags)
{
- u32 *prop;
+ const u32 *prop;
unsigned int psize;
struct device_node *parent;
struct of_bus *bus;
return NULL;
/* Get "reg" or "assigned-addresses" property */
- prop = (u32 *)get_property(dev, bus->addresses, &psize);
+ prop = get_property(dev, bus->addresses, &psize);
if (prop == NULL)
return NULL;
psize /= 4;
}
EXPORT_SYMBOL(of_get_address);
-u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size,
+const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size,
unsigned int *flags)
{
- u32 *prop;
+ const u32 *prop;
unsigned int psize;
struct device_node *parent;
struct of_bus *bus;
return NULL;
/* Get "reg" or "assigned-addresses" property */
- prop = (u32 *)get_property(dev, bus->addresses, &psize);
+ prop = get_property(dev, bus->addresses, &psize);
if (prop == NULL)
return NULL;
psize /= 4;
}
EXPORT_SYMBOL(of_get_pci_address);
-static int __of_address_to_resource(struct device_node *dev, u32 *addrp,
+static int __of_address_to_resource(struct device_node *dev, const u32 *addrp,
u64 size, unsigned int flags,
struct resource *r)
{
int of_address_to_resource(struct device_node *dev, int index,
struct resource *r)
{
- u32 *addrp;
+ const u32 *addrp;
u64 size;
unsigned int flags;
int of_pci_address_to_resource(struct device_node *dev, int bar,
struct resource *r)
{
- u32 *addrp;
+ const u32 *addrp;
u64 size;
unsigned int flags;
}
EXPORT_SYMBOL_GPL(of_pci_address_to_resource);
-void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop,
+void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
unsigned long *busno, unsigned long *phys, unsigned long *size)
{
- u32 *dma_window, cells;
- unsigned char *prop;
+ const u32 *dma_window;
+ u32 cells;
+ const unsigned char *prop;
- dma_window = (u32 *)dma_window_prop;
+ dma_window = dma_window_prop;
/* busno is always one cell */
*busno = *(dma_window++);
static struct device_node *of_irq_find_parent(struct device_node *child)
{
struct device_node *p;
- phandle *parp;
+ const phandle *parp;
if (!of_node_get(child))
return NULL;
do {
- parp = (phandle *)get_property(child, "interrupt-parent", NULL);
+ parp = get_property(child, "interrupt-parent", NULL);
if (parp == NULL)
p = of_get_parent(child);
else {
}
-int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 *addr,
- struct of_irq *out_irq)
+int of_irq_map_raw(struct device_node *parent, const u32 *intspec,
+ const u32 *addr, struct of_irq *out_irq)
{
struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL;
- u32 *tmp, *imap, *imask;
+ const u32 *tmp, *imap, *imask;
u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0;
int imaplen, match, i;
* is none, we are nice and just walk up the tree
*/
do {
- tmp = (u32 *)get_property(ipar, "#interrupt-cells", NULL);
+ tmp = get_property(ipar, "#interrupt-cells", NULL);
if (tmp != NULL) {
intsize = *tmp;
break;
*/
old = of_node_get(ipar);
do {
- tmp = (u32 *)get_property(old, "#address-cells", NULL);
+ tmp = get_property(old, "#address-cells", NULL);
tnode = of_get_parent(old);
of_node_put(old);
old = tnode;
}
/* Now look for an interrupt-map */
- imap = (u32 *)get_property(ipar, "interrupt-map", &imaplen);
+ imap = get_property(ipar, "interrupt-map", &imaplen);
/* No interrupt map, check for an interrupt parent */
if (imap == NULL) {
DBG(" -> no map, getting parent\n");
imaplen /= sizeof(u32);
/* Look for a mask */
- imask = (u32 *)get_property(ipar, "interrupt-map-mask", NULL);
+ imask = get_property(ipar, "interrupt-map-mask", NULL);
/* If we were passed no "reg" property and we attempt to parse
* an interrupt-map, then #address-cells must be 0.
/* Get #interrupt-cells and #address-cells of new
* parent
*/
- tmp = (u32 *)get_property(newpar, "#interrupt-cells",
+ tmp = get_property(newpar, "#interrupt-cells",
NULL);
if (tmp == NULL) {
DBG(" -> parent lacks #interrupt-cells !\n");
goto fail;
}
newintsize = *tmp;
- tmp = (u32 *)get_property(newpar, "#address-cells",
+ tmp = get_property(newpar, "#address-cells",
NULL);
newaddrsize = (tmp == NULL) ? 0 : *tmp;
static int of_irq_map_oldworld(struct device_node *device, int index,
struct of_irq *out_irq)
{
- u32 *ints;
+ const u32 *ints;
int intlen;
/*
* Old machines just have a list of interrupt numbers
* and no interrupt-controller nodes.
*/
- ints = (u32 *) get_property(device, "AAPL,interrupts", &intlen);
+ ints = get_property(device, "AAPL,interrupts", &intlen);
if (ints == NULL)
return -EINVAL;
intlen /= sizeof(u32);
int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq)
{
struct device_node *p;
- u32 *intspec, *tmp, intsize, intlen, *addr;
+ const u32 *intspec, *tmp, *addr;
+ u32 intsize, intlen;
int res;
DBG("of_irq_map_one: dev=%s, index=%d\n", device->full_name, index);
return of_irq_map_oldworld(device, index, out_irq);
/* Get the interrupts property */
- intspec = (u32 *)get_property(device, "interrupts", &intlen);
+ intspec = get_property(device, "interrupts", &intlen);
if (intspec == NULL)
return -EINVAL;
intlen /= sizeof(u32);
/* Get the reg property (if any) */
- addr = (u32 *)get_property(device, "reg", NULL);
+ addr = get_property(device, "reg", NULL);
/* Look for the interrupt parent. */
p = of_irq_find_parent(device);
return -EINVAL;
/* Get size of interrupt specifier */
- tmp = (u32 *)get_property(p, "#interrupt-cells", NULL);
+ tmp = get_property(p, "#interrupt-cells", NULL);
if (tmp == NULL) {
of_node_put(p);
return -EINVAL;
static int ppc_rtas_find_all_sensors(void);
static void ppc_rtas_process_sensor(struct seq_file *m,
- struct individual_sensor *s, int state, int error, char *loc);
+ struct individual_sensor *s, int state, int error, const char *loc);
static char *ppc_rtas_process_error(int error);
static void get_location_code(struct seq_file *m,
- struct individual_sensor *s, char *loc);
-static void check_location_string(struct seq_file *m, char *c);
-static void check_location(struct seq_file *m, char *c);
+ struct individual_sensor *s, const char *loc);
+static void check_location_string(struct seq_file *m, const char *c);
+static void check_location(struct seq_file *m, const char *c);
static int __init proc_rtas_init(void)
{
for (i=0; i<sensors.quant; i++) {
struct individual_sensor *p = &sensors.sensor[i];
char rstr[64];
- char *loc;
+ const char *loc;
int llen, offs;
sprintf (rstr, SENSOR_PREFIX"%04d", p->token);
- loc = (char *) get_property(rtas_node, rstr, &llen);
+ loc = get_property(rtas_node, rstr, &llen);
/* A sensor may have multiple instances */
for (j = 0, offs = 0; j <= p->quant; j++) {
static int ppc_rtas_find_all_sensors(void)
{
- unsigned int *utmp;
+ const unsigned int *utmp;
int len, i;
- utmp = (unsigned int *) get_property(rtas_node, "rtas-sensors", &len);
+ utmp = get_property(rtas_node, "rtas-sensors", &len);
if (utmp == NULL) {
printk (KERN_ERR "error: could not get rtas-sensors\n");
return 1;
*/
static void ppc_rtas_process_sensor(struct seq_file *m,
- struct individual_sensor *s, int state, int error, char *loc)
+ struct individual_sensor *s, int state, int error, const char *loc)
{
/* Defined return vales */
const char * key_switch[] = { "Off\t", "Normal\t", "Secure\t",
/* ****************************************************************** */
-static void check_location(struct seq_file *m, char *c)
+static void check_location(struct seq_file *m, const char *c)
{
switch (c[0]) {
case LOC_PLANAR:
* ${LETTER}${NUMBER}[[-/]${LETTER}${NUMBER} [ ... ] ]
* the '.' may be an abbrevation
*/
-static void check_location_string(struct seq_file *m, char *c)
+static void check_location_string(struct seq_file *m, const char *c)
{
while (*c) {
if (isalpha(*c) || *c == '.')
/* ****************************************************************** */
-static void get_location_code(struct seq_file *m, struct individual_sensor *s, char *loc)
+static void get_location_code(struct seq_file *m, struct individual_sensor *s,
+ const char *loc)
{
if (!loc || !*loc) {
seq_printf(m, "---");/* does not have a location */
void rtas_progress(char *s, unsigned short hex)
{
struct device_node *root;
- int width, *p;
+ int width;
+ const int *p;
char *os;
static int display_character, set_indicator;
- static int display_width, display_lines, *row_width, form_feed;
+ static int display_width, display_lines, form_feed;
+ const static int *row_width;
static DEFINE_SPINLOCK(progress_lock);
static int current_line;
static int pending_newline = 0; /* did last write end with unprinted newline? */
if (display_width == 0) {
display_width = 0x10;
if ((root = find_path_device("/rtas"))) {
- if ((p = (unsigned int *)get_property(root,
+ if ((p = get_property(root,
"ibm,display-line-length", NULL)))
display_width = *p;
- if ((p = (unsigned int *)get_property(root,
+ if ((p = get_property(root,
"ibm,form-feed", NULL)))
form_feed = *p;
- if ((p = (unsigned int *)get_property(root,
+ if ((p = get_property(root,
"ibm,display-number-of-lines", NULL)))
display_lines = *p;
- row_width = (unsigned int *)get_property(root,
+ row_width = get_property(root,
"ibm,display-truncation-length", NULL);
}
display_character = rtas_token("display-character");
int rtas_token(const char *service)
{
- int *tokp;
+ const int *tokp;
if (rtas.dev == NULL)
return RTAS_UNKNOWN_SERVICE;
- tokp = (int *) get_property(rtas.dev, service, NULL);
+ tokp = get_property(rtas.dev, service, NULL);
return tokp ? *tokp : RTAS_UNKNOWN_SERVICE;
}
EXPORT_SYMBOL(rtas_token);
*/
rtas.dev = of_find_node_by_name(NULL, "rtas");
if (rtas.dev) {
- u32 *basep, *entryp;
- u32 *sizep;
+ const u32 *basep, *entryp, *sizep;
- basep = (u32 *)get_property(rtas.dev, "linux,rtas-base", NULL);
- sizep = (u32 *)get_property(rtas.dev, "rtas-size", NULL);
+ basep = get_property(rtas.dev, "linux,rtas-base", NULL);
+ sizep = get_property(rtas.dev, "rtas-size", NULL);
if (basep != NULL && sizep != NULL) {
rtas.base = *basep;
rtas.size = *sizep;
- entryp = (u32 *)get_property(rtas.dev, "linux,rtas-entry", NULL);
+ entryp = get_property(rtas.dev,
+ "linux,rtas-entry", NULL);
if (entryp == NULL) /* Ugh */
rtas.entry = rtas.base;
else
static int of_device_available(struct device_node * dn)
{
- char * status;
+ const char *status;
status = get_property(dn, "status", NULL);
int is_python(struct device_node *dev)
{
- char *model = (char *)get_property(dev, "model", NULL);
+ const char *model = get_property(dev, "model", NULL);
if (model && strstr(model, "Python"))
return 1;
unsigned long __devinit get_phb_buid (struct device_node *phb)
{
int addr_cells;
- unsigned int *buid_vals;
+ const unsigned int *buid_vals;
unsigned int len;
unsigned long buid;
if (phb->parent->parent)
return 0;
- buid_vals = (unsigned int *) get_property(phb, "reg", &len);
+ buid_vals = get_property(phb, "reg", &len);
if (buid_vals == NULL)
return 0;
static int phb_set_bus_ranges(struct device_node *dev,
struct pci_controller *phb)
{
- int *bus_range;
+ const int *bus_range;
unsigned int len;
- bus_range = (int *) get_property(dev, "bus-range", &len);
+ bus_range = get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
return 1;
}
* in chosen.
*/
if (of_chosen) {
- int *prop;
+ const int *prop;
- prop = (int *)get_property(of_chosen, "linux,pci-probe-only",
- NULL);
+ prop = get_property(of_chosen,
+ "linux,pci-probe-only", NULL);
if (prop)
pci_probe_only = *prop;
- prop = (int *)get_property(of_chosen,
- "linux,pci-assign-all-buses", NULL);
+ prop = get_property(of_chosen,
+ "linux,pci-assign-all-buses", NULL);
if (prop)
pci_assign_all_buses = *prop;
}
void __init check_for_initrd(void)
{
#ifdef CONFIG_BLK_DEV_INITRD
- unsigned long *prop;
+ const unsigned long *prop;
DBG(" -> check_for_initrd()\n");
if (of_chosen) {
- prop = (unsigned long *)get_property(of_chosen,
- "linux,initrd-start", NULL);
+ prop = get_property(of_chosen, "linux,initrd-start", NULL);
if (prop != NULL) {
initrd_start = (unsigned long)__va(*prop);
- prop = (unsigned long *)get_property(of_chosen,
+ prop = get_property(of_chosen,
"linux,initrd-end", NULL);
if (prop != NULL) {
initrd_end = (unsigned long)__va(*prop);
int cpu = 0;
while ((dn = of_find_node_by_type(dn, "cpu")) && cpu < NR_CPUS) {
- int *intserv;
+ const int *intserv;
int j, len = sizeof(u32), nthreads = 1;
- intserv = (int *)get_property(dn, "ibm,ppc-interrupt-server#s",
- &len);
+ intserv = get_property(dn, "ibm,ppc-interrupt-server#s", &len);
if (intserv)
nthreads = len / sizeof(int);
else {
- intserv = (int *) get_property(dn, "reg", NULL);
+ intserv = get_property(dn, "reg", NULL);
if (!intserv)
intserv = &cpu; /* assume logical == phys */
}
if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR) &&
(dn = of_find_node_by_path("/rtas"))) {
int num_addr_cell, num_size_cell, maxcpus;
- unsigned int *ireg;
+ const unsigned int *ireg;
num_addr_cell = prom_n_addr_cells(dn);
num_size_cell = prom_n_size_cells(dn);
- ireg = (unsigned int *)
- get_property(dn, "ibm,lrdr-capacity", NULL);
+ ireg = get_property(dn, "ibm,lrdr-capacity", NULL);
if (!ireg)
goto out;
static void check_smt_enabled(void)
{
struct device_node *dn;
- char *smt_option;
+ const char *smt_option;
/* Allow the command line to overrule the OF option */
if (smt_enabled_cmdline)
dn = of_find_node_by_path("/options");
if (dn) {
- smt_option = (char *)get_property(dn, "ibm,smt-enabled", NULL);
+ smt_option = get_property(dn, "ibm,smt-enabled", NULL);
if (smt_option) {
if (!strcmp(smt_option, "on"))
*/
if ( num_cpus == 1 ) {
- u32 *sizep, *lsizep;
+ const u32 *sizep, *lsizep;
u32 size, lsize;
const char *dc, *ic;
size = 0;
lsize = cur_cpu_spec->dcache_bsize;
- sizep = (u32 *)get_property(np, "d-cache-size", NULL);
+ sizep = get_property(np, "d-cache-size", NULL);
if (sizep != NULL)
size = *sizep;
- lsizep = (u32 *) get_property(np, dc, NULL);
+ lsizep = get_property(np, dc, NULL);
if (lsizep != NULL)
lsize = *lsizep;
if (sizep == 0 || lsizep == 0)
size = 0;
lsize = cur_cpu_spec->icache_bsize;
- sizep = (u32 *)get_property(np, "i-cache-size", NULL);
+ sizep = get_property(np, "i-cache-size", NULL);
if (sizep != NULL)
size = *sizep;
- lsizep = (u32 *)get_property(np, ic, NULL);
+ lsizep = get_property(np, ic, NULL);
if (lsizep != NULL)
lsize = *lsizep;
if (sizep == 0 || lsizep == 0)
static int __init smt_setup(void)
{
struct device_node *options;
- unsigned int *val;
+ const unsigned int *val;
unsigned int cpu;
if (!cpu_has_feature(CPU_FTR_SMT))
if (!options)
return -ENODEV;
- val = (unsigned int *)get_property(options, "ibm,smt-snooze-delay",
- NULL);
+ val = get_property(options, "ibm,smt-snooze-delay", NULL);
if (!smt_snooze_cmdline && val) {
for_each_possible_cpu(cpu)
per_cpu(smt_snooze_delay, cpu) = *val;
static int __init get_freq(char *name, int cells, unsigned long *val)
{
struct device_node *cpu;
- unsigned int *fp;
+ const unsigned int *fp;
int found = 0;
/* The cpu node should have timebase and clock frequency properties */
cpu = of_find_node_by_type(NULL, "cpu");
if (cpu) {
- fp = (unsigned int *)get_property(cpu, name, NULL);
+ fp = get_property(cpu, name, NULL);
if (fp) {
found = 1;
*val = 0;
} else
#endif
{
- unsigned char *dma_window;
+ const unsigned char *dma_window;
struct iommu_table *tbl;
unsigned long offset, size;
struct vio_dev * __devinit vio_register_device_node(struct device_node *of_node)
{
struct vio_dev *viodev;
- unsigned int *unit_address;
+ const unsigned int *unit_address;
/* we need the 'device_type' property, in order to match with drivers */
if (of_node->type == NULL) {
return NULL;
}
- unit_address = (unsigned int *)get_property(of_node, "reg", NULL);
+ unit_address = get_property(of_node, "reg", NULL);
if (unit_address == NULL) {
printk(KERN_WARNING "%s: node %s missing 'reg'\n",
__FUNCTION__,
viodev->type = of_node->type;
viodev->unit_address = *unit_address;
if (firmware_has_feature(FW_FEATURE_ISERIES)) {
- unit_address = (unsigned int *)get_property(of_node,
+ unit_address = get_property(of_node,
"linux,unit_address", NULL);
if (unit_address != NULL)
viodev->unit_address = *unit_address;
{
const struct vio_dev *vio_dev = to_vio_dev(dev);
struct device_node *dn = dev->platform_data;
- char *cp;
+ const char *cp;
int length;
if (!num_envp)
if (!dn)
return -ENODEV;
- cp = (char *)get_property(dn, "compatible", &length);
+ cp = get_property(dn, "compatible", &length);
if (!cp)
return -ENODEV;
*/
struct vio_dev *vio_find_node(struct device_node *vnode)
{
- uint32_t *unit_address;
+ const uint32_t *unit_address;
char kobj_name[BUS_ID_SIZE];
/* construct the kobject name from the device node */
- unit_address = (uint32_t *)get_property(vnode, "reg", NULL);
+ unit_address = get_property(vnode, "reg", NULL);
if (!unit_address)
return NULL;
snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address);
{
unsigned int hw_cpuid = get_hard_smp_processor_id(cpu);
struct device_node *cpu_node = NULL;
- unsigned int *interrupt_server, *reg;
+ const unsigned int *interrupt_server, *reg;
int len;
while ((cpu_node = of_find_node_by_type(cpu_node, "cpu")) != NULL) {
/* Try interrupt server first */
- interrupt_server = (unsigned int *)get_property(cpu_node,
+ interrupt_server = get_property(cpu_node,
"ibm,ppc-interrupt-server#s", &len);
len = len / sizeof(u32);
return cpu_node;
}
} else {
- reg = (unsigned int *)get_property(cpu_node,
- "reg", &len);
+ reg = get_property(cpu_node, "reg", &len);
if (reg && (len > 0) && (reg[0] == hw_cpuid))
return cpu_node;
}
}
/* must hold reference to node during call */
-static int *of_get_associativity(struct device_node *dev)
+static const int *of_get_associativity(struct device_node *dev)
{
- return (unsigned int *)get_property(dev, "ibm,associativity", NULL);
+ return get_property(dev, "ibm,associativity", NULL);
}
/* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa
static int of_node_to_nid_single(struct device_node *device)
{
int nid = -1;
- unsigned int *tmp;
+ const unsigned int *tmp;
if (min_common_depth == -1)
goto out;
static int __init find_min_common_depth(void)
{
int depth;
- unsigned int *ref_points;
+ const unsigned int *ref_points;
struct device_node *rtas_root;
unsigned int len;
* configuration (should be all 0's) and the second is for a normal
* NUMA configuration.
*/
- ref_points = (unsigned int *)get_property(rtas_root,
+ ref_points = get_property(rtas_root,
"ibm,associativity-reference-points", &len);
if ((len >= 1) && ref_points) {
of_node_put(memory);
}
-static unsigned long __devinit read_n_cells(int n, unsigned int **buf)
+static unsigned long __devinit read_n_cells(int n, const unsigned int **buf)
{
unsigned long result = 0;
unsigned long size;
int nid;
int ranges;
- unsigned int *memcell_buf;
+ const unsigned int *memcell_buf;
unsigned int len;
- memcell_buf = (unsigned int *)get_property(memory,
+ memcell_buf = get_property(memory,
"linux,usable-memory", &len);
if (!memcell_buf || len <= 0)
- memcell_buf =
- (unsigned int *)get_property(memory, "reg",
- &len);
+ memcell_buf = get_property(memory, "reg", &len);
if (!memcell_buf || len <= 0)
continue;
while ((memory = of_find_node_by_type(memory, "memory")) != NULL) {
unsigned long start, size;
int ranges;
- unsigned int *memcell_buf;
+ const unsigned int *memcell_buf;
unsigned int len;
- memcell_buf = (unsigned int *)get_property(memory, "reg", &len);
+ memcell_buf = get_property(memory, "reg", &len);
if (!memcell_buf || len <= 0)
continue;
soc = of_find_node_by_type(NULL, "soc");
if (soc) {
unsigned int size;
- void *prop = get_property(soc, "reg", &size);
+ const void *prop = get_property(soc, "reg", &size);
immrbase = of_translate_address(soc, prop);
of_node_put(soc);
};
while ((child = of_get_next_child(np, child)) != NULL) {
if (child->n_intrs) {
- u32 *id =
- (u32 *) get_property(child, "reg", NULL);
+ const u32 *id =
+ get_property(child, "reg", NULL);
mdio_data.irq[*id] = child->intrs[0].line;
}
}
struct resource r[4];
struct device_node *phy, *mdio;
struct gianfar_platform_data gfar_data;
- unsigned int *id;
- char *model;
- void *mac_addr;
- phandle *ph;
+ const unsigned int *id;
+ const char *model;
+ const void *mac_addr;
+ const phandle *ph;
memset(r, 0, sizeof(r));
memset(&gfar_data, 0, sizeof(gfar_data));
FSL_GIANFAR_DEV_HAS_VLAN |
FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
- ph = (phandle *) get_property(np, "phy-handle", NULL);
+ ph = get_property(np, "phy-handle", NULL);
phy = of_find_node_by_phandle(*ph);
if (phy == NULL) {
mdio = of_get_parent(phy);
- id = (u32 *) get_property(phy, "reg", NULL);
+ id = get_property(phy, "reg", NULL);
ret = of_address_to_resource(mdio, 0, &res);
if (ret) {
of_node_put(phy);
i++) {
struct resource r[2];
struct fsl_i2c_platform_data i2c_data;
- unsigned char *flags = NULL;
+ const unsigned char *flags = NULL;
memset(&r, 0, sizeof(r));
memset(&i2c_data, 0, sizeof(i2c_data));
struct resource r;
struct device_node *soc, *np;
struct platform_device *dev;
- unsigned int *freq;
+ const unsigned int *freq;
int ret;
np = of_find_compatible_node(NULL, "watchdog", "mpc83xx_wdt");
goto nosoc;
}
- freq = (unsigned int *)get_property(soc, "bus-frequency", NULL);
+ freq = get_property(soc, "bus-frequency", NULL);
if (!freq) {
ret = -ENODEV;
goto err;
arch_initcall(mpc83xx_wdt_init);
#endif
-static enum fsl_usb2_phy_modes determine_usb_phy(char * phy_type)
+static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type)
{
if (!phy_type)
return FSL_USB2_PHY_NONE;
i++) {
struct resource r[2];
struct fsl_usb2_platform_data usb_data;
- unsigned char *prop = NULL;
+ const unsigned char *prop = NULL;
memset(&r, 0, sizeof(r));
memset(&usb_data, 0, sizeof(usb_data));
i++) {
struct resource r[2];
struct fsl_usb2_platform_data usb_data;
- unsigned char *prop = NULL;
+ const unsigned char *prop = NULL;
memset(&r, 0, sizeof(r));
memset(&usb_data, 0, sizeof(usb_data));
int __init mmio_nvram_init(void)
{
struct device_node *nvram_node;
- unsigned long *buffer;
+ const unsigned long *buffer;
int proplen;
unsigned long nvram_addr;
int ret;
goto out;
ret = -EIO;
- buffer = (unsigned long *)get_property(nvram_node, "reg", &proplen);
+ buffer = get_property(nvram_node, "reg", &proplen);
if (proplen != 2*sizeof(unsigned long))
goto out;
extern struct bus_type ibmebus_bus_type;
struct ibmebus_dev {
- char *name;
+ const char *name;
struct of_device ofdev;
};
};
struct device_node {
- char *name;
- char *type;
+ const char *name;
+ const char *type;
phandle node;
phandle linux_phandle;
char *full_name;
/* Translate an OF address block into a CPU physical address
*/
#define OF_BAD_ADDR ((u64)-1)
-extern u64 of_translate_address(struct device_node *np, u32 *addr);
+extern u64 of_translate_address(struct device_node *np, const u32 *addr);
/* Extract an address from a device, returns the region size and
* the address space flags too. The PCI version uses a BAR number
* instead of an absolute index
*/
-extern u32 *of_get_address(struct device_node *dev, int index,
+extern const u32 *of_get_address(struct device_node *dev, int index,
u64 *size, unsigned int *flags);
-extern u32 *of_get_pci_address(struct device_node *dev, int bar_no,
+extern const u32 *of_get_pci_address(struct device_node *dev, int bar_no,
u64 *size, unsigned int *flags);
/* Get an address as a resource. Note that if your address is
/* Parse the ibm,dma-window property of an OF node into the busno, phys and
* size parameters.
*/
-void of_parse_dma_window(struct device_node *dn, unsigned char *dma_window_prop,
+void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
unsigned long *busno, unsigned long *phys, unsigned long *size);
extern void kdump_move_device_tree(void);
*
*/
-extern int of_irq_map_raw(struct device_node *parent, u32 *intspec, u32 *addr,
- struct of_irq *out_irq);
+extern int of_irq_map_raw(struct device_node *parent, const u32 *intspec,
+ const u32 *addr, struct of_irq *out_irq);
/***
*/
struct vio_dev {
struct iommu_table *iommu_table; /* vio_map_* uses this */
- char *name;
- char *type;
+ const char *name;
+ const char *type;
uint32_t unit_address;
unsigned int irq;
struct device dev;
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff