/* Acquire an integer property and return its value. Returns -1
* on failure.
*/
inline int prom_getint(int node, const char *prop)
{
int intprop;
if (prom_getproperty(node, prop, (char *) &intprop, sizeof(int)) != -1)
return intprop;
return -1;
}
/* Acquire a property whose value is a string, returns a null
* string on error. The char pointer is the user supplied string
* buffer.
*/
void prom_getstring(int node, const char *prop, char *user_buf, int ubuf_size)
{
int len;
len = prom_getproperty(node, prop, user_buf, ubuf_size);
if (len != -1)
return;
user_buf[0] = 0;
}
/* Acquire an integer property and return its value. Returns -1
* on failure.
*/
int prom_getint(int node, char *prop)
{
static int intprop;
if(prom_getproperty(node, prop, (char *) &intprop, sizeof(int)) != -1)
return intprop;
return -1;
}
/* Does the device at node 'node' have name 'name'?
* YES = 1 NO = 0
*/
int prom_nodematch(int node, char *name)
{
int error;
static char namebuf[128];
error = prom_getproperty(node, "name", namebuf, sizeof(namebuf));
if (error == -1) return 0;
if(strcmp(namebuf, name) == 0) return 1;
return 0;
}
__initfunc(unsigned long
device_scan(unsigned long mem_start))
{
char node_str[128];
int nd, prom_node_cpu, thismid;
int cpu_nds[NR_CPUS]; /* One node for each cpu */
int cpu_ctr = 0;
prom_getstring(prom_root_node, "device_type", node_str, sizeof(node_str));
if(strcmp(node_str, "cpu") == 0) {
cpu_nds[0] = prom_root_node;
linux_cpus[0].prom_node = prom_root_node;
linux_cpus[0].mid = 0;
cpu_ctr++;
} else {
int scan;
scan = prom_getchild(prom_root_node);
prom_printf("root child is %08x\n", (unsigned) scan);
nd = 0;
while((scan = prom_getsibling(scan)) != 0) {
prom_getstring(scan, "device_type", node_str, sizeof(node_str));
if(strcmp(node_str, "cpu") == 0) {
cpu_nds[cpu_ctr] = scan;
linux_cpus[cpu_ctr].prom_node = scan;
prom_getproperty(scan, "upa-portid",
(char *) &thismid, sizeof(thismid));
linux_cpus[cpu_ctr].mid = thismid;
#ifdef __SMP__
prom_printf("Found CPU %d (node=%08x,mid=%d)\n",
cpu_ctr, (unsigned) scan,
thismid);
printk("Found CPU %d (node=%08x,mid=%d)\n",
cpu_ctr, (unsigned) scan, thismid);
#endif
cpu_ctr++;
}
};
if(cpu_ctr == 0) {
prom_printf("No CPU nodes found, cannot continue.\n");
prom_halt();
}
#ifdef __SMP__
printk("Found %d CPU prom device tree node(s).\n", cpu_ctr);
#endif
};
prom_node_cpu = cpu_nds[0];
linux_num_cpus = cpu_ctr;
prom_cpu_nodes[0] = prom_node_cpu;
cpu_probe();
return central_probe(mem_start);
}
static void __init ebus_ranges_init(struct linux_ebus *ebus)
{
int success;
ebus->num_ebus_ranges = 0;
success = prom_getproperty(ebus->prom_node, "ranges",
(char *)ebus->ebus_ranges,
sizeof(ebus->ebus_ranges));
if (success != -1)
ebus->num_ebus_ranges = (success/sizeof(struct linux_prom_ebus_ranges));
}
static struct property * __init build_one_prop(phandle node, char *prev,
char *special_name,
void *special_val,
int special_len)
{
static struct property *tmp = NULL;
struct property *p;
const char *name;
if (tmp) {
p = tmp;
memset(p, 0, sizeof(*p) + 32);
tmp = NULL;
} else {
p = prom_early_alloc(sizeof(struct property) + 32);
p->unique_id = prom_unique_id++;
}
p->name = (char *) (p + 1);
if (special_name) {
strcpy(p->name, special_name);
p->length = special_len;
p->value = prom_early_alloc(special_len);
memcpy(p->value, special_val, special_len);
} else {
if (prev == NULL) {
name = prom_firstprop(node, p->name);
} else {
name = prom_nextprop(node, prev, p->name);
}
if (!name || strlen(name) == 0) {
tmp = p;
return NULL;
}
#ifdef CONFIG_SPARC32
strcpy(p->name, name);
#endif
p->length = prom_getproplen(node, p->name);
if (p->length <= 0) {
p->length = 0;
} else {
int len;
p->value = prom_early_alloc(p->length + 1);
len = prom_getproperty(node, p->name, p->value,
p->length);
if (len <= 0)
p->length = 0;
((unsigned char *)p->value)[p->length] = '\0';
}
}
return p;
}
enum prom_output_device
prom_query_output_device(void)
{
int st_p;
char propb[64];
int propl;
st_p = prom_inst2pkg(prom_stdout);
propl = prom_getproperty(st_p, "device_type", propb, sizeof(propb));
if (propl >= 0 && propl == sizeof("display") &&
strncmp("display", propb, sizeof("display")) == 0)
return PROMDEV_OSCREEN;
if(strncmp("serial", propb, 6))
return PROMDEV_O_UNK;
/* FIXME: Is there any better way how to find out? */
memset(propb, 0, sizeof(propb));
st_p = prom_finddevice ("/options");
prom_getproperty(st_p, "output-device", propb, sizeof(propb));
/*
* If we get here with propb == 'screen', we are on ttya, as
* the PROM defaulted to this due to 'no input device'.
*/
if (!strncmp(propb, "screen", 6))
return PROMDEV_OTTYA;
if (!strncmp (propb, "rsc", 3))
return PROMDEV_ORSC;
if (!strncmp (propb, "virtual-console", 3))
return PROMDEV_OVCONS;
if (strncmp (propb, "tty", 3) || !propb[3])
return PROMDEV_O_UNK;
switch (propb[3]) {
case 'a': return PROMDEV_OTTYA;
case 'b': return PROMDEV_OTTYB;
default: return PROMDEV_O_UNK;
}
}
static void __init ebus_intmap_init(struct linux_ebus *ebus)
{
int success;
ebus->num_ebus_intmap = 0;
success = prom_getproperty(ebus->prom_node, "interrupt-map",
(char *)ebus->ebus_intmap,
sizeof(ebus->ebus_intmap));
if (success == -1)
return;
ebus->num_ebus_intmap = (success/sizeof(struct linux_prom_ebus_intmap));
success = prom_getproperty(ebus->prom_node, "interrupt-map-mask",
(char *)&ebus->ebus_intmask,
sizeof(ebus->ebus_intmask));
if (success == -1) {
prom_printf("%s: can't get interrupt-map-mask\n", __FUNCTION__);
prom_halt();
}
}
/* Get the idprom and stuff it into buffer 'idbuf'. Returns the
* format type. 'num_bytes' is the number of bytes that your idbuf
* has space for. Returns 0xff on error.
*/
unsigned char
prom_get_idprom(char *idbuf, int num_bytes)
{
int len;
len = prom_getproplen(prom_root_node, "idprom");
if((len>num_bytes) || (len==-1)) return 0xff;
if(!prom_getproperty(prom_root_node, "idprom", idbuf, num_bytes))
return idbuf[0];
return 0xff;
}
void
prom_ranges_init(void)
{
int node, obio_node, sbus_node;
int success;
num_obio_ranges = 0;
num_sbus_ranges = 0;
/* Check for obio and sbus ranges. */
node = prom_getchild(prom_root_node);
obio_node = prom_searchsiblings(node, "obio");
sbus_node = prom_searchsiblings(node, "iommu");
if(sbus_node) {
sbus_node = prom_getchild(sbus_node);
sbus_node = prom_searchsiblings(sbus_node, "sbus");
}
if(obio_node) {
success = prom_getproperty(obio_node, "ranges",
(char *) promlib_obio_ranges,
sizeof(promlib_obio_ranges));
if(success != -1)
num_obio_ranges = (success/sizeof(struct linux_prom_ranges));
}
if(sbus_node) {
success = prom_getproperty(sbus_node, "ranges",
(char *) promlib_sbus_ranges,
sizeof(promlib_sbus_ranges));
if(success != -1)
num_sbus_ranges = (success/sizeof(struct linux_prom_ranges));
}
if(num_obio_ranges || num_sbus_ranges)
prom_printf("PROMLIB: obio_ranges %d sbus_ranges %d\n",
num_obio_ranges, num_sbus_ranges);
return;
}
/*
* XXX This functions appears to be a distorted version of
* prom_sbus_ranges_init(), with all sun4d stuff cut away.
* Ask DaveM what is going on here, how is sun4d supposed to work... XXX
*/
static void __init sbus_bus_ranges_init(int parent_node, struct sbus_bus *sbus)
{
int len;
len = prom_getproperty(sbus->prom_node, "ranges",
(char *) sbus->sbus_ranges,
sizeof(sbus->sbus_ranges));
if (len == -1 || len == 0) {
sbus->num_sbus_ranges = 0;
return;
}
sbus->num_sbus_ranges = len / sizeof(struct linux_prom_ranges);
}
static char * __init get_one_property(phandle node, const char *name)
{
char *buf = "<NULL>";
int len;
len = prom_getproplen(node, name);
if (len > 0) {
buf = prom_early_alloc(len);
len = prom_getproperty(node, name, buf, len);
}
return buf;
}
/* Query for input device type */
enum prom_input_device
prom_query_input_device(void)
{
int st_p;
char propb[64];
st_p = prom_inst2pkg(prom_stdin);
if(prom_node_has_property(st_p, "keyboard"))
return PROMDEV_IKBD;
prom_getproperty(st_p, "device_type", propb, sizeof(propb));
if(strncmp(propb, "serial", 6))
return PROMDEV_I_UNK;
/* FIXME: Is there any better way how to find out? */
memset(propb, 0, sizeof(propb));
st_p = prom_finddevice ("/options");
prom_getproperty(st_p, "input-device", propb, sizeof(propb));
/*
* If we get here with propb == 'keyboard', we are on ttya, as
* the PROM defaulted to this due to 'no input device'.
*/
if (!strncmp(propb, "keyboard", 8))
return PROMDEV_ITTYA;
if (!strncmp (propb, "rsc", 3))
return PROMDEV_IRSC;
if (!strncmp (propb, "virtual-console", 3))
return PROMDEV_IVCONS;
if (strncmp (propb, "tty", 3) || !propb[3])
return PROMDEV_I_UNK;
switch (propb[3]) {
case 'a': return PROMDEV_ITTYA;
case 'b': return PROMDEV_ITTYB;
default: return PROMDEV_I_UNK;
}
}
void __init auxio_probe(void)
{
int node, auxio_nd;
struct linux_prom_registers auxregs[1];
struct resource r;
switch (sparc_cpu_model) {
case sun4d:
case sun4:
auxio_register = 0;
return;
default:
break;
}
node = prom_getchild(prom_root_node);
auxio_nd = prom_searchsiblings(node, "auxiliary-io");
if(!auxio_nd) {
node = prom_searchsiblings(node, "obio");
node = prom_getchild(node);
auxio_nd = prom_searchsiblings(node, "auxio");
if(!auxio_nd) {
#ifdef CONFIG_PCI
/* There may be auxio on Ebus */
auxio_register = 0;
return;
#else
if(prom_searchsiblings(node, "leds")) {
/* VME chassis sun4m machine, no auxio exists. */
auxio_register = 0;
return;
}
prom_printf("Cannot find auxio node, cannot continue...\n");
prom_halt();
#endif
}
}
prom_getproperty(auxio_nd, "reg", (char *) auxregs, sizeof(auxregs));
prom_apply_obio_ranges(auxregs, 0x1);
/* Map the register both read and write */
r.flags = auxregs[0].which_io & 0xF;
r.start = auxregs[0].phys_addr;
r.end = auxregs[0].phys_addr + auxregs[0].reg_size - 1;
auxio_register = (unsigned char *) sbus_ioremap(&r, 0,
auxregs[0].reg_size, "auxio");
/* Fix the address on sun4m and sun4c. */
if((((unsigned long) auxregs[0].phys_addr) & 3) == 3 ||
sparc_cpu_model == sun4c)
auxio_register = (unsigned char *) ((int)auxio_register | 3);
TURN_ON_LED;
}
const char *promcon_startup(void)
{
const char *display_desc = "PROM";
int node;
char buf[40];
node = prom_getchild(prom_root_node);
node = prom_searchsiblings(node, "options");
if (prom_getproperty(node, "screen-#columns", buf, 40) != -1) {
pw = simple_strtoul(buf, NULL, 0);
if (pw < 10 || pw > 256)
pw = 80;
pw--;
}
if (prom_getproperty(node, "screen-#rows", buf, 40) != -1) {
ph = simple_strtoul(buf, NULL, 0);
if (ph < 10 || ph > 256)
ph = 34;
ph--;
}
promcon_puts("\033[H\033[J", 6);
return display_desc;
}
/* Acquire an integer property and return its value. Returns -1
* on failure.
*/
int
prom_getint(int node, char *prop)
{
static int intprop;
#if CONFIG_AP1000
printk("prom_getint(%s) -> -1\n",prop);
return -1;
#endif
if(prom_getproperty(node, prop, (char *) &intprop, sizeof(int)) != -1)
return intprop;
return -1;
}
/* Acquire a property whose value is a string, returns a null
* string on error. The char pointer is the user supplied string
* buffer.
*/
void
prom_getstring(int node, char *prop, char *user_buf, int ubuf_size)
{
int len;
#if CONFIG_AP1000
printk("prom_getstring(%s) -> .\n",prop);
return;
#endif
len = prom_getproperty(node, prop, user_buf, ubuf_size);
if(len != -1) return;
user_buf[0] = 0;
return;
}
void __init auxio_probe(void)
{
phandle node, auxio_nd;
struct linux_prom_registers auxregs[1];
struct resource r;
switch (sparc_cpu_model) {
case sparc_leon:
case sun4d:
case sun4:
return;
default:
break;
}
node = prom_getchild(prom_root_node);
auxio_nd = prom_searchsiblings(node, "auxiliary-io");
if(!auxio_nd) {
node = prom_searchsiblings(node, "obio");
node = prom_getchild(node);
auxio_nd = prom_searchsiblings(node, "auxio");
if(!auxio_nd) {
#ifdef CONFIG_PCI
return;
#else
if(prom_searchsiblings(node, "leds")) {
return;
}
prom_printf("Cannot find auxio node, cannot continue...\n");
prom_halt();
#endif
}
}
if(prom_getproperty(auxio_nd, "reg", (char *) auxregs, sizeof(auxregs)) <= 0)
return;
prom_apply_obio_ranges(auxregs, 0x1);
r.flags = auxregs[0].which_io & 0xF;
r.start = auxregs[0].phys_addr;
r.end = auxregs[0].phys_addr + auxregs[0].reg_size - 1;
auxio_register = of_ioremap(&r, 0, auxregs[0].reg_size, "auxio");
if((((unsigned long) auxregs[0].phys_addr) & 3) == 3 ||
sparc_cpu_model == sun4c)
auxio_register += (3 - ((unsigned long)auxio_register & 3));
set_auxio(AUXIO_LED, 0);
}
static char *serial(char *buffer)
{
int node = prom_getchild(prom_root_node);
int len;
node = prom_searchsiblings(node, "options");
*buffer = 0;
len = prom_getproperty(node, "system-board-serial#", buffer, 256);
if(len > 0)
buffer[len] = 0;
if (!*buffer)
return "4512348717234";
else
return buffer;
}
/* Function Description: Initialize monitor channel with channel desc,
* decoding tables, monitor type, optional properties.
* Return: None.
*/
static void envctrl_init_adc(struct i2c_child_t *pchild, int node)
{
char chnls_desc[CHANNEL_DESC_SZ];
int i = 0, len;
char *pos = chnls_desc;
/* Firmware describe channels into a stream separated by a '\0'. */
len = prom_getproperty(node, "channels-description", chnls_desc,
CHANNEL_DESC_SZ);
chnls_desc[CHANNEL_DESC_SZ - 1] = '\0';
while (len > 0) {
int l = strlen(pos) + 1;
envctrl_set_mon(pchild, pos, i++);
len -= l;
pos += l;
}
/* Get optional properties. */
len = prom_getproperty(node, "warning-temp", (char *)&warning_temperature,
sizeof(warning_temperature));
len = prom_getproperty(node, "shutdown-temp", (char *)&shutdown_temperature,
sizeof(shutdown_temperature));
}
static void __init read_obp_memory(const char *property,
struct linux_prom64_registers *regs,
int *num_ents)
{
int node = prom_finddevice("/memory");
int prop_size = prom_getproplen(node, property);
int ents, ret, i;
ents = prop_size / sizeof(struct linux_prom64_registers);
if (ents > MAX_BANKS) {
prom_printf("The machine has more %s property entries than "
"this kernel can support (%d).\n",
property, MAX_BANKS);
prom_halt();
}
ret = prom_getproperty(node, property, (char *) regs, prop_size);
if (ret == -1) {
prom_printf("Couldn't get %s property from /memory.\n");
prom_halt();
}
*num_ents = ents;
/* Sanitize what we got from the firmware, by page aligning
* everything.
*/
for (i = 0; i < ents; i++) {
unsigned long base, size;
base = regs[i].phys_addr;
size = regs[i].reg_size;
size &= PAGE_MASK;
if (base & ~PAGE_MASK) {
unsigned long new_base = PAGE_ALIGN(base);
size -= new_base - base;
if ((long) size < 0L)
size = 0UL;
base = new_base;
}
regs[i].phys_addr = base;
regs[i].reg_size = size;
}
sort(regs, ents, sizeof(struct linux_prom64_registers),
cmp_p64, NULL);
}
/* Search siblings at 'node_start' for a node with name
* 'nodename'. Return node if successful, zero if not.
*/
int prom_searchsiblings(int node_start, char *nodename)
{
int thisnode, error;
for(thisnode = node_start; thisnode;
thisnode=prom_getsibling(thisnode)) {
error = prom_getproperty(thisnode, "name", promlib_buf,
sizeof(promlib_buf));
/* Should this ever happen? */
if(error == -1) continue;
if(strcmp(nodename, promlib_buf)==0) return thisnode;
}
return 0;
}
static int __init prom_meminit_v2(void)
{
struct linux_prom_registers reg[64];
int node, size, num_ents, i;
node = prom_searchsiblings(prom_getchild(prom_root_node), "memory");
size = prom_getproperty(node, "available", (char *) reg, sizeof(reg));
num_ents = size / sizeof(struct linux_prom_registers);
for (i = 0; i < num_ents; i++) {
sp_banks[i].base_addr = reg[i].phys_addr;
sp_banks[i].num_bytes = reg[i].reg_size;
}
return num_ents;
}
int prom_finddevice(char *name)
{
char nbuf[128];
char *s = name, *d;
int node = prom_root_node, node2;
unsigned int which_io, phys_addr;
struct linux_prom_registers reg[PROMREG_MAX];
while (*s++) {
if (!*s) return node; /* path '.../' is legal */
node = prom_getchild(node);
for (d = nbuf; *s != 0 && *s != '@' && *s != '/';)
*d++ = *s++;
*d = 0;
node = prom_searchsiblings(node, nbuf);
if (!node)
return 0;
if (*s == '@') {
if (isxdigit(s[1]) && s[2] == ',') {
which_io = simple_strtoul(s+1, NULL, 16);
phys_addr = simple_strtoul(s+3, &d, 16);
if (d != s + 3 && (!*d || *d == '/')
&& d <= s + 3 + 8) {
node2 = node;
while (node2 && node2 != -1) {
if (prom_getproperty (node2, "reg", (char *)reg, sizeof (reg)) > 0) {
if (which_io == reg[0].which_io && phys_addr == reg[0].phys_addr) {
node = node2;
break;
}
}
node2 = prom_getsibling(node2);
if (!node2 || node2 == -1)
break;
node2 = prom_searchsiblings(prom_getsibling(node2), nbuf);
}
}
}
while (*s != 0 && *s != '/') s++;
}
}
return node;
}
__initfunc(static int pdev_to_pnode(struct linux_pbm_info *pbm,
struct pci_dev *pdev))
{
struct linux_prom_pci_registers regs[PROMREG_MAX];
int err;
int node = prom_getchild(pbm->prom_node);
while(node) {
err = prom_getproperty(node, "reg",
(char *)®s[0], sizeof(regs));
if(err != 0 && err != -1) {
unsigned long devfn = (regs[0].which_io >> 8) & 0xff;
if(devfn == pdev->devfn)
return node; /* Match */
}
node = prom_getsibling(node);
}
/* Search siblings at 'node_start' for a node with name
* 'nodename'. Return node if successful, zero if not.
*/
phandle prom_searchsiblings(phandle node_start, const char *nodename)
{
phandle thisnode;
int error;
char promlib_buf[128];
for(thisnode = node_start; thisnode;
thisnode=prom_getsibling(thisnode)) {
error = prom_getproperty(thisnode, "name", promlib_buf,
sizeof(promlib_buf));
/* Should this ever happen? */
if(error == -1) continue;
if(strcmp(nodename, promlib_buf)==0) return thisnode;
}
return 0;
}
void __init fill_ebus_device(int node, struct linux_ebus_device *dev)
{
struct linux_prom_registers regs[PROMREG_MAX];
struct linux_ebus_child *child;
int irqs[PROMINTR_MAX];
char lbuf[128];
int i, n, len;
unsigned long baseaddr;
dev->prom_node = node;
prom_getstring(node, "name", lbuf, sizeof(lbuf));
strcpy(dev->prom_name, lbuf);
len = prom_getproperty(node, "reg", (void *)regs, sizeof(regs));
if (len % sizeof(struct linux_prom_registers)) {
prom_printf("UGH: proplen for %s was %d, need multiple of %d\n",
dev->prom_name, len,
(int)sizeof(struct linux_prom_registers));
panic(__FUNCTION__);
}
dev->num_addrs = len / sizeof(struct linux_prom_registers);
for (i = 0; i < dev->num_addrs; i++) {
/*
* XXX Collect JE-1 PROM
*
* Example - JS-E with 3.11:
* /ebus
* regs
* 0x00000000, 0x0, 0x00000000, 0x0, 0x00000000,
* 0x82000010, 0x0, 0xf0000000, 0x0, 0x01000000,
* 0x82000014, 0x0, 0x38800000, 0x0, 0x00800000,
* ranges
* 0x00, 0x00000000, 0x02000010, 0x0, 0x0, 0x01000000,
* 0x01, 0x01000000, 0x02000014, 0x0, 0x0, 0x00800000,
* /ebus/8042
* regs
* 0x00000001, 0x00300060, 0x00000008,
* 0x00000001, 0x00300060, 0x00000008,
*/
n = regs[i].which_io;
if (n >= 4) {
/* XXX This is copied from old JE-1 by Gleb. */
n = (regs[i].which_io - 0x10) >> 2;
} else {
static char *platform(char *buffer)
{
int len;
*buffer = 0;
len = prom_getproperty(prom_root_node, "name", buffer, 256);
if(len > 0)
buffer[len] = 0;
if (*buffer) {
char *p;
for (p = buffer; *p; p++)
if (*p == '/' || *p == ' ') *p = '_';
return buffer;
}
return "sun4u";
}
void __init sun4c_init_IRQ(void)
{
struct linux_prom_registers int_regs[2];
int ie_node;
if (ARCH_SUN4) {
interrupt_enable = (char *)
ioremap(sun4_ie_physaddr, PAGE_SIZE);
} else {
struct resource phyres;
ie_node = prom_searchsiblings (prom_getchild(prom_root_node),
"interrupt-enable");
if(ie_node == 0)
panic("Cannot find /interrupt-enable node");
/* Depending on the "address" property is bad news... */
prom_getproperty(ie_node, "reg", (char *) int_regs, sizeof(int_regs));
memset(&phyres, 0, sizeof(struct resource));
phyres.flags = int_regs[0].which_io;
phyres.start = int_regs[0].phys_addr;
interrupt_enable = (char *) sbus_ioremap(&phyres, 0,
int_regs[0].reg_size, "sun4c_intr");
}
BTFIXUPSET_CALL(sbint_to_irq, sun4c_sbint_to_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(enable_irq, sun4c_enable_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(disable_irq, sun4c_disable_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(enable_pil_irq, sun4c_enable_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(disable_pil_irq, sun4c_disable_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(clear_clock_irq, sun4c_clear_clock_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(clear_profile_irq, sun4c_clear_profile_irq, BTFIXUPCALL_NOP);
BTFIXUPSET_CALL(load_profile_irq, sun4c_load_profile_irq, BTFIXUPCALL_NOP);
BTFIXUPSET_CALL(__irq_itoa, sun4m_irq_itoa, BTFIXUPCALL_NORM);
sparc_init_timers = sun4c_init_timers;
#ifdef CONFIG_SMP
BTFIXUPSET_CALL(set_cpu_int, sun4c_nop, BTFIXUPCALL_NOP);
BTFIXUPSET_CALL(clear_cpu_int, sun4c_nop, BTFIXUPCALL_NOP);
BTFIXUPSET_CALL(set_irq_udt, sun4c_nop, BTFIXUPCALL_NOP);
#endif
*interrupt_enable = (SUN4C_INT_ENABLE);
/* Cannot enable interrupts until OBP ticker is disabled. */
}
