void __init auxio_power_probe(void)
{
struct linux_prom_registers regs;
int node;
struct resource r;
/* Attempt to find the sun4m power control node. */
node = prom_getchild(prom_root_node);
node = prom_searchsiblings(node, "obio");
node = prom_getchild(node);
node = prom_searchsiblings(node, "power");
if (node == 0 || node == -1)
return;
/* Map the power control register. */
if (prom_getproperty(node, "reg", (char *)®s, sizeof(regs)) <= 0)
return;
prom_apply_obio_ranges(®s, 1);
memset(&r, 0, sizeof(r));
r.flags = regs.which_io & 0xF;
r.start = regs.phys_addr;
r.end = regs.phys_addr + regs.reg_size - 1;
auxio_power_register = (unsigned char *) of_ioremap(&r, 0,
regs.reg_size, "auxpower");
/* Display a quick message on the console. */
if (auxio_power_register)
printk(KERN_INFO "Power off control detected.\n");
}
void __init auxio_power_probe(void)
{
struct linux_prom_registers regs;
phandle node;
struct resource r;
node = prom_getchild(prom_root_node);
node = prom_searchsiblings(node, "obio");
node = prom_getchild(node);
node = prom_searchsiblings(node, "power");
if (node == 0 || (s32)node == -1)
return;
if (prom_getproperty(node, "reg", (char *)®s, sizeof(regs)) <= 0)
return;
prom_apply_obio_ranges(®s, 1);
memset(&r, 0, sizeof(r));
r.flags = regs.which_io & 0xF;
r.start = regs.phys_addr;
r.end = regs.phys_addr + regs.reg_size - 1;
auxio_power_register = (unsigned char *) of_ioremap(&r, 0,
regs.reg_size, "auxpower");
if (auxio_power_register)
printk(KERN_INFO "Power off control detected.\n");
}
static int __init ts102_uctrl_init(void)
{
struct uctrl_driver *driver = &drv;
int len, i;
struct linux_prom_irqs tmp_irq[2];
unsigned int vaddr[2] = { 0, 0 };
int tmpnode, uctrlnode = prom_getchild(prom_root_node);
int err;
tmpnode = prom_searchsiblings(uctrlnode, "obio");
if (tmpnode)
uctrlnode = prom_getchild(tmpnode);
uctrlnode = prom_searchsiblings(uctrlnode, "uctrl");
if (!uctrlnode)
return -ENODEV;
/* the prom mapped it for us */
len = prom_getproperty(uctrlnode, "address", (void *) vaddr,
sizeof(vaddr));
driver->regs = (struct uctrl_regs *)vaddr[0];
len = prom_getproperty(uctrlnode, "intr", (char *) tmp_irq,
sizeof(tmp_irq));
/* Flush device */
READUCTLDATA(len);
if(!driver->irq)
driver->irq = tmp_irq[0].pri;
err = request_irq(driver->irq, uctrl_interrupt, 0, "uctrl", driver);
if (err) {
printk("%s: unable to register irq %d\n",
__FUNCTION__, driver->irq);
return err;
}
if (misc_register(&uctrl_dev)) {
printk("%s: unable to get misc minor %d\n",
__FUNCTION__, uctrl_dev.minor);
free_irq(driver->irq, driver);
return -ENODEV;
}
driver->regs->uctrl_intr = UCTRL_INTR_RXNE_REQ|UCTRL_INTR_RXNE_MSK;
printk("uctrl: 0x%p (irq %d)\n", driver->regs, driver->irq);
uctrl_get_event_status();
uctrl_get_external_status();
return 0;
}
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;
}
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 int pci_controller_scan(int (*handler)(char *, int, int))
{
char namebuf[64];
int node;
int count = 0;
node = prom_getchild(prom_root_node);
while ((node = prom_searchsiblings(node, "pci")) != 0) {
int len;
if ((len = prom_getproperty(node, "model", namebuf, sizeof(namebuf))) > 0 ||
(len = prom_getproperty(node, "compatible", namebuf, sizeof(namebuf))) > 0) {
int item_len = 0;
/* Our value may be a multi-valued string in the
* case of some compatible properties. For sanity,
* only try the first one. */
while (namebuf[item_len] && len) {
len--;
item_len++;
}
if (handler(namebuf, item_len, node))
count++;
}
node = prom_getsibling(node);
if (!node)
break;
}
return count;
}
/* Find each controller in the system, attach and initialize
* software state structure for each and link into the
* pci_controller_root. Setup the controller enough such
* that bus scanning can be done.
*/
static void pci_controller_probe(void)
{
char namebuf[16];
int node;
printk("PCI: Probing for controllers.\n");
node = prom_getchild(prom_root_node);
while ((node = prom_searchsiblings(node, "pci")) != 0) {
int len;
len = prom_getproperty(node, "model",
namebuf, sizeof(namebuf));
if (len > 0)
pci_controller_init(namebuf, len, node);
else {
len = prom_getproperty(node, "compatible",
namebuf, sizeof(namebuf));
if (len > 0)
pci_controller_init(namebuf, len, node);
}
node = prom_getsibling(node);
if (!node)
break;
}
}
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;
}
static inline int d7s_obpflipped(void)
{
int opt_node;
opt_node = prom_getchild(prom_root_node);
opt_node = prom_searchsiblings(opt_node, "options");
return ((-1 != prom_getintdefault(opt_node, "d7s-flipped?", -1)) ? 0 : 1);
}
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;
}
__initfunc(void auxio_power_probe(void))
{
struct linux_prom_registers regs;
int node;
/* Attempt to find the sun4m power control node. */
node = prom_getchild(prom_root_node);
node = prom_searchsiblings(node, "obio");
node = prom_getchild(node);
node = prom_searchsiblings(node, "power");
if (node == 0 || node == -1)
return;
/* Map the power control register. */
prom_getproperty(node, "reg", (char *)®s, sizeof(regs));
prom_apply_obio_ranges(®s, 1);
auxio_power_register = (volatile unsigned char *)
sparc_alloc_io(regs.phys_addr, 0, regs.reg_size,
"power off control", regs.which_io, 0);
/* Display a quick message on the console. */
if (auxio_power_register)
printk(KERN_INFO "Power off control detected.\n");
}
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;
}
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;
}
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. */
}
static int __init openprom_init(void)
{
int error;
error = misc_register(&openprom_dev);
if (error) {
printk(KERN_ERR "openprom: unable to get misc minor\n");
return error;
}
options_node = prom_getchild(prom_root_node);
options_node = prom_searchsiblings(options_node,"options");
if (options_node == 0 || options_node == -1) {
printk(KERN_ERR "openprom: unable to find options node\n");
misc_deregister(&openprom_dev);
return -EIO;
}
return 0;
}
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;
}
__initfunc(int sun_kbd_init(void))
{
int i, opt_node;
struct kbd_struct kbd0;
extern struct tty_driver console_driver;
kbd0.ledflagstate = kbd0.default_ledflagstate = KBD_DEFLEDS;
kbd0.ledmode = LED_SHOW_FLAGS;
kbd0.lockstate = KBD_DEFLOCK;
kbd0.slockstate = 0;
kbd0.modeflags = KBD_DEFMODE;
kbd0.kbdmode = VC_XLATE;
for (i = 0 ; i < MAX_NR_CONSOLES ; i++)
kbd_table[i] = kbd0;
ttytab = console_driver.table;
kd_mksound = sunkbd_kd_mksound;
/* XXX Check keyboard-click? property in 'options' PROM node XXX */
if(sparc_cpu_model != sun4) {
opt_node = prom_getchild(prom_root_node);
opt_node = prom_searchsiblings(opt_node, "options");
i = prom_getintdefault(opt_node, "keyboard-click?", -1);
if(i != -1)
sunkbd_clickp = 1;
else
sunkbd_clickp = 0;
} else {
sunkbd_clickp = 0;
}
init_bh(KEYBOARD_BH, kbd_bh);
mark_bh(KEYBOARD_BH);
return 0;
}
void
sunserial_console_termios(struct console *con)
{
char mode[16], buf[16], *s;
char *mode_prop = "ttyX-mode";
char *cd_prop = "ttyX-ignore-cd";
char *dtr_prop = "ttyX-rts-dtr-off";
int baud, bits, stop, cflag;
char parity;
int carrier = 0;
int rtsdtr = 1;
int topnd, nd;
if (!serial_console)
return;
if (serial_console == 1) {
mode_prop[3] = 'a';
cd_prop[3] = 'a';
dtr_prop[3] = 'a';
} else {
mode_prop[3] = 'b';
cd_prop[3] = 'b';
dtr_prop[3] = 'b';
}
topnd = prom_getchild(prom_root_node);
nd = prom_searchsiblings(topnd, "options");
if (!nd) {
strcpy(mode, "9600,8,n,1,-");
goto no_options;
}
if (!prom_node_has_property(nd, mode_prop)) {
strcpy(mode, "9600,8,n,1,-");
goto no_options;
}
memset(mode, 0, sizeof(mode));
prom_getstring(nd, mode_prop, mode, sizeof(mode));
if (prom_node_has_property(nd, cd_prop)) {
memset(buf, 0, sizeof(buf));
prom_getstring(nd, cd_prop, buf, sizeof(buf));
if (!strcmp(buf, "false"))
carrier = 1;
/* XXX: this is unused below. */
}
if (prom_node_has_property(nd, cd_prop)) {
memset(buf, 0, sizeof(buf));
prom_getstring(nd, cd_prop, buf, sizeof(buf));
if (!strcmp(buf, "false"))
rtsdtr = 0;
/* XXX: this is unused below. */
}
no_options:
cflag = CREAD | HUPCL | CLOCAL;
s = mode;
baud = simple_strtoul(s, 0, 0);
s = strchr(s, ',');
bits = simple_strtoul(++s, 0, 0);
s = strchr(s, ',');
parity = *(++s);
s = strchr(s, ',');
stop = simple_strtoul(++s, 0, 0);
s = strchr(s, ',');
/* XXX handshake is not handled here. */
switch (baud) {
case 150: cflag |= B150; break;
case 300: cflag |= B300; break;
case 600: cflag |= B600; break;
case 1200: cflag |= B1200; break;
case 2400: cflag |= B2400; break;
case 4800: cflag |= B4800; break;
case 9600: cflag |= B9600; break;
case 19200: cflag |= B19200; break;
case 38400: cflag |= B38400; break;
default: baud = 9600; cflag |= B9600; break;
}
switch (bits) {
case 5: cflag |= CS5; break;
case 6: cflag |= CS6; break;
case 7: cflag |= CS7; break;
case 8: cflag |= CS8; break;
default: cflag |= CS8; break;
}
switch (parity) {
case 'o': cflag |= (PARENB | PARODD); break;
case 'e': cflag |= PARENB; break;
case 'n': default: break;
}
switch (stop) {
case 2: cflag |= CSTOPB; break;
case 1: default: break;
}
con->cflag = cflag;
}
/* Probe for the mostek real time clock chip. */
static __inline__ void clock_probe(void)
{
struct linux_prom_registers clk_reg[2];
char model[128];
register int node, cpuunit, bootbus;
struct resource r;
cpuunit = bootbus = 0;
memset(&r, 0, sizeof(r));
/* Determine the correct starting PROM node for the probe. */
node = prom_getchild(prom_root_node);
switch (sparc_cpu_model) {
case sun4c:
break;
case sun4m:
node = prom_getchild(prom_searchsiblings(node, "obio"));
break;
case sun4d:
node = prom_getchild(bootbus = prom_searchsiblings(prom_getchild(cpuunit = prom_searchsiblings(node, "cpu-unit")), "bootbus"));
break;
default:
prom_printf("CLOCK: Unsupported architecture!\n");
prom_halt();
}
/* Find the PROM node describing the real time clock. */
sp_clock_typ = MSTK_INVALID;
node = prom_searchsiblings(node,"eeprom");
if (!node) {
prom_printf("CLOCK: No clock found!\n");
prom_halt();
}
/* Get the model name and setup everything up. */
model[0] = '\0';
prom_getstring(node, "model", model, sizeof(model));
if (strcmp(model, "mk48t02") == 0) {
sp_clock_typ = MSTK48T02;
if (prom_getproperty(node, "reg", (char *) clk_reg, sizeof(clk_reg)) == -1) {
prom_printf("clock_probe: FAILED!\n");
prom_halt();
}
if (sparc_cpu_model == sun4d)
prom_apply_generic_ranges (bootbus, cpuunit, clk_reg, 1);
else
prom_apply_obio_ranges(clk_reg, 1);
/* Map the clock register io area read-only */
r.flags = clk_reg[0].which_io;
r.start = clk_reg[0].phys_addr;
mstk48t02_regs = sbus_ioremap(&r, 0,
sizeof(struct mostek48t02), "mk48t02");
mstk48t08_regs = NULL; /* To catch weirdness */
} else if (strcmp(model, "mk48t08") == 0) {
sp_clock_typ = MSTK48T08;
if(prom_getproperty(node, "reg", (char *) clk_reg,
sizeof(clk_reg)) == -1) {
prom_printf("clock_probe: FAILED!\n");
prom_halt();
}
if (sparc_cpu_model == sun4d)
prom_apply_generic_ranges (bootbus, cpuunit, clk_reg, 1);
else
prom_apply_obio_ranges(clk_reg, 1);
/* Map the clock register io area read-only */
/* XXX r/o attribute is somewhere in r.flags */
r.flags = clk_reg[0].which_io;
r.start = clk_reg[0].phys_addr;
mstk48t08_regs = (struct mostek48t08 *) sbus_ioremap(&r, 0,
sizeof(struct mostek48t08), "mk48t08");
mstk48t02_regs = &mstk48t08_regs->regs;
} else {
prom_printf("CLOCK: Unknown model name '%s'\n",model);
prom_halt();
}
/* Report a low battery voltage condition. */
if (has_low_battery())
printk(KERN_CRIT "NVRAM: Low battery voltage!\n");
/* Kick start the clock if it is completely stopped. */
if (mostek_read(mstk48t02_regs + MOSTEK_SEC) & MSTK_STOP)
kick_start_clock();
}
__initfunc(static void sun4m_init_timers(void (*counter_fn)(int, void *, struct pt_regs *)))
{
int reg_count, irq, cpu;
struct linux_prom_registers cnt_regs[PROMREG_MAX];
int obio_node, cnt_node;
cnt_node = 0;
if((obio_node =
prom_searchsiblings (prom_getchild(prom_root_node), "obio")) == 0 ||
(obio_node = prom_getchild (obio_node)) == 0 ||
(cnt_node = prom_searchsiblings (obio_node, "counter")) == 0) {
prom_printf("Cannot find /obio/counter node\n");
prom_halt();
}
reg_count = prom_getproperty(cnt_node, "reg",
(void *) cnt_regs, sizeof(cnt_regs));
reg_count = (reg_count/sizeof(struct linux_prom_registers));
/* Apply the obio ranges to the timer registers. */
prom_apply_obio_ranges(cnt_regs, reg_count);
cnt_regs[4].phys_addr = cnt_regs[reg_count-1].phys_addr;
cnt_regs[4].reg_size = cnt_regs[reg_count-1].reg_size;
cnt_regs[4].which_io = cnt_regs[reg_count-1].which_io;
for(obio_node = 1; obio_node < 4; obio_node++) {
cnt_regs[obio_node].phys_addr =
cnt_regs[obio_node-1].phys_addr + PAGE_SIZE;
cnt_regs[obio_node].reg_size = cnt_regs[obio_node-1].reg_size;
cnt_regs[obio_node].which_io = cnt_regs[obio_node-1].which_io;
}
/* Map the per-cpu Counter registers. */
sun4m_timers = sparc_alloc_io(cnt_regs[0].phys_addr, 0,
PAGE_SIZE*NCPUS, "counters_percpu",
cnt_regs[0].which_io, 0x0);
/* Map the system Counter register. */
sparc_alloc_io(cnt_regs[4].phys_addr, 0,
cnt_regs[4].reg_size,
"counters_system",
cnt_regs[4].which_io, 0x0);
sun4m_timers->l10_timer_limit = (((1000000/HZ) + 1) << 10);
master_l10_counter = &sun4m_timers->l10_cur_count;
master_l10_limit = &sun4m_timers->l10_timer_limit;
irq = request_irq(TIMER_IRQ,
counter_fn,
(SA_INTERRUPT | SA_STATIC_ALLOC),
"timer", NULL);
if (irq) {
prom_printf("time_init: unable to attach IRQ%d\n",TIMER_IRQ);
prom_halt();
}
if(linux_num_cpus > 1) {
for(cpu = 0; cpu < 4; cpu++)
sun4m_timers->cpu_timers[cpu].l14_timer_limit = 0;
sun4m_interrupts->set = SUN4M_INT_E14;
} else {
sun4m_timers->cpu_timers[0].l14_timer_limit = 0;
}
#ifdef __SMP__
{
unsigned long flags;
extern unsigned long lvl14_save[4];
struct tt_entry *trap_table = &sparc_ttable[SP_TRAP_IRQ1 + (14 - 1)];
/* For SMP we use the level 14 ticker, however the bootup code
* has copied the firmwares level 14 vector into boot cpu's
* trap table, we must fix this now or we get squashed.
*/
__save_and_cli(flags);
trap_table->inst_one = lvl14_save[0];
trap_table->inst_two = lvl14_save[1];
trap_table->inst_three = lvl14_save[2];
trap_table->inst_four = lvl14_save[3];
local_flush_cache_all();
__restore_flags(flags);
}
#endif
}
static void __init sun4m_init_timers(irqreturn_t (*counter_fn)(int, void *, struct pt_regs *))
{
int reg_count, irq, cpu;
struct linux_prom_registers cnt_regs[PROMREG_MAX];
int obio_node, cnt_node;
struct resource r;
cnt_node = 0;
if((obio_node =
prom_searchsiblings (prom_getchild(prom_root_node), "obio")) == 0 ||
(obio_node = prom_getchild (obio_node)) == 0 ||
(cnt_node = prom_searchsiblings (obio_node, "counter")) == 0) {
prom_printf("Cannot find /obio/counter node\n");
prom_halt();
}
reg_count = prom_getproperty(cnt_node, "reg",
(void *) cnt_regs, sizeof(cnt_regs));
reg_count = (reg_count/sizeof(struct linux_prom_registers));
/* Apply the obio ranges to the timer registers. */
prom_apply_obio_ranges(cnt_regs, reg_count);
cnt_regs[4].phys_addr = cnt_regs[reg_count-1].phys_addr;
cnt_regs[4].reg_size = cnt_regs[reg_count-1].reg_size;
cnt_regs[4].which_io = cnt_regs[reg_count-1].which_io;
for(obio_node = 1; obio_node < 4; obio_node++) {
cnt_regs[obio_node].phys_addr =
cnt_regs[obio_node-1].phys_addr + PAGE_SIZE;
cnt_regs[obio_node].reg_size = cnt_regs[obio_node-1].reg_size;
cnt_regs[obio_node].which_io = cnt_regs[obio_node-1].which_io;
}
memset((char*)&r, 0, sizeof(struct resource));
/* Map the per-cpu Counter registers. */
r.flags = cnt_regs[0].which_io;
r.start = cnt_regs[0].phys_addr;
sun4m_timers = (struct sun4m_timer_regs *) sbus_ioremap(&r, 0,
PAGE_SIZE*SUN4M_NCPUS, "sun4m_cpu_cnt");
/* Map the system Counter register. */
/* XXX Here we expect consequent calls to yeld adjusent maps. */
r.flags = cnt_regs[4].which_io;
r.start = cnt_regs[4].phys_addr;
sbus_ioremap(&r, 0, cnt_regs[4].reg_size, "sun4m_sys_cnt");
sun4m_timers->l10_timer_limit = (((1000000/HZ) + 1) << 10);
master_l10_counter = &sun4m_timers->l10_cur_count;
master_l10_limit = &sun4m_timers->l10_timer_limit;
irq = request_irq(TIMER_IRQ,
counter_fn,
(IRQF_DISABLED | SA_STATIC_ALLOC),
"timer", NULL);
if (irq) {
prom_printf("time_init: unable to attach IRQ%d\n",TIMER_IRQ);
prom_halt();
}
if (!cpu_find_by_instance(1, NULL, NULL)) {
for(cpu = 0; cpu < 4; cpu++)
sun4m_timers->cpu_timers[cpu].l14_timer_limit = 0;
sun4m_interrupts->set = SUN4M_INT_E14;
} else {
sun4m_timers->cpu_timers[0].l14_timer_limit = 0;
}
#ifdef CONFIG_SMP
{
unsigned long flags;
extern unsigned long lvl14_save[4];
struct tt_entry *trap_table = &sparc_ttable[SP_TRAP_IRQ1 + (14 - 1)];
/* For SMP we use the level 14 ticker, however the bootup code
* has copied the firmwares level 14 vector into boot cpu's
* trap table, we must fix this now or we get squashed.
*/
local_irq_save(flags);
trap_table->inst_one = lvl14_save[0];
trap_table->inst_two = lvl14_save[1];
trap_table->inst_three = lvl14_save[2];
trap_table->inst_four = lvl14_save[3];
local_flush_cache_all();
local_irq_restore(flags);
}
#endif
}
void __init sun4m_init_IRQ(void)
{
int ie_node,i;
struct linux_prom_registers int_regs[PROMREG_MAX];
int num_regs;
struct resource r;
int mid;
local_irq_disable();
if((ie_node = prom_searchsiblings(prom_getchild(prom_root_node), "obio")) == 0 ||
(ie_node = prom_getchild (ie_node)) == 0 ||
(ie_node = prom_searchsiblings (ie_node, "interrupt")) == 0) {
prom_printf("Cannot find /obio/interrupt node\n");
prom_halt();
}
num_regs = prom_getproperty(ie_node, "reg", (char *) int_regs,
sizeof(int_regs));
num_regs = (num_regs/sizeof(struct linux_prom_registers));
/* Apply the obio ranges to these registers. */
prom_apply_obio_ranges(int_regs, num_regs);
int_regs[4].phys_addr = int_regs[num_regs-1].phys_addr;
int_regs[4].reg_size = int_regs[num_regs-1].reg_size;
int_regs[4].which_io = int_regs[num_regs-1].which_io;
for(ie_node = 1; ie_node < 4; ie_node++) {
int_regs[ie_node].phys_addr = int_regs[ie_node-1].phys_addr + PAGE_SIZE;
int_regs[ie_node].reg_size = int_regs[ie_node-1].reg_size;
int_regs[ie_node].which_io = int_regs[ie_node-1].which_io;
}
memset((char *)&r, 0, sizeof(struct resource));
/* Map the interrupt registers for all possible cpus. */
r.flags = int_regs[0].which_io;
r.start = int_regs[0].phys_addr;
sun4m_interrupts = (struct sun4m_intregs *) sbus_ioremap(&r, 0,
PAGE_SIZE*SUN4M_NCPUS, "interrupts_percpu");
/* Map the system interrupt control registers. */
r.flags = int_regs[4].which_io;
r.start = int_regs[4].phys_addr;
sbus_ioremap(&r, 0, int_regs[4].reg_size, "interrupts_system");
sun4m_interrupts->set = ~SUN4M_INT_MASKALL;
for (i = 0; !cpu_find_by_instance(i, NULL, &mid); i++)
sun4m_interrupts->cpu_intregs[mid].clear = ~0x17fff;
if (!cpu_find_by_instance(1, NULL, NULL)) {
/* system wide interrupts go to cpu 0, this should always
* be safe because it is guaranteed to be fitted or OBP doesn't
* come up
*
* Not sure, but writing here on SLAVIO systems may puke
* so I don't do it unless there is more than 1 cpu.
*/
irq_rcvreg = (unsigned long *)
&sun4m_interrupts->undirected_target;
sun4m_interrupts->undirected_target = 0;
}
BTFIXUPSET_CALL(sbint_to_irq, sun4m_sbint_to_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(enable_irq, sun4m_enable_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(disable_irq, sun4m_disable_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(enable_pil_irq, sun4m_enable_pil_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(disable_pil_irq, sun4m_disable_pil_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(clear_clock_irq, sun4m_clear_clock_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(clear_profile_irq, sun4m_clear_profile_irq, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(load_profile_irq, sun4m_load_profile_irq, BTFIXUPCALL_NORM);
sparc_init_timers = sun4m_init_timers;
#ifdef CONFIG_SMP
BTFIXUPSET_CALL(set_cpu_int, sun4m_send_ipi, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(clear_cpu_int, sun4m_clear_ipi, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(set_irq_udt, sun4m_set_udt, BTFIXUPCALL_NORM);
#endif
/* Cannot enable interrupts until OBP ticker is disabled. */
}
/* Initialize the memory lists based upon the prom version. */
__initfunc(void prom_meminit(void))
{
int node = 0;
unsigned int iter, num_regs;
struct linux_mlist_v0 *mptr; /* ptr for traversal */
switch(prom_vers) {
case PROM_V0:
/* Nice, kind of easier to do in this case. */
/* First, the total physical descriptors. */
for(mptr = (*(romvec->pv_v0mem.v0_totphys)), iter=0;
mptr; mptr=mptr->theres_more, iter++) {
prom_phys_total[iter].start_adr = mptr->start_adr;
prom_phys_total[iter].num_bytes = mptr->num_bytes;
prom_phys_total[iter].theres_more = &prom_phys_total[iter+1];
}
prom_phys_total[iter-1].theres_more = 0x0;
/* Second, the total prom taken descriptors. */
for(mptr = (*(romvec->pv_v0mem.v0_prommap)), iter=0;
mptr; mptr=mptr->theres_more, iter++) {
prom_prom_taken[iter].start_adr = mptr->start_adr;
prom_prom_taken[iter].num_bytes = mptr->num_bytes;
prom_prom_taken[iter].theres_more = &prom_prom_taken[iter+1];
}
prom_prom_taken[iter-1].theres_more = 0x0;
/* Last, the available physical descriptors. */
for(mptr = (*(romvec->pv_v0mem.v0_available)), iter=0;
mptr; mptr=mptr->theres_more, iter++) {
prom_phys_avail[iter].start_adr = mptr->start_adr;
prom_phys_avail[iter].num_bytes = mptr->num_bytes;
prom_phys_avail[iter].theres_more = &prom_phys_avail[iter+1];
}
prom_phys_avail[iter-1].theres_more = 0x0;
/* Sort all the lists. */
prom_sortmemlist(prom_phys_total);
prom_sortmemlist(prom_prom_taken);
prom_sortmemlist(prom_phys_avail);
break;
case PROM_V2:
case PROM_V3:
/* Grrr, have to traverse the prom device tree ;( */
node = prom_getchild(prom_root_node);
node = prom_searchsiblings(node, "memory");
num_regs = prom_getproperty(node, "available",
(char *) prom_reg_memlist,
sizeof(prom_reg_memlist));
num_regs = (num_regs/sizeof(struct linux_prom_registers));
for(iter=0; iter<num_regs; iter++) {
prom_phys_avail[iter].start_adr =
(char *) prom_reg_memlist[iter].phys_addr;
prom_phys_avail[iter].num_bytes =
(unsigned long) prom_reg_memlist[iter].reg_size;
prom_phys_avail[iter].theres_more =
&prom_phys_avail[iter+1];
}
prom_phys_avail[iter-1].theres_more = 0x0;
num_regs = prom_getproperty(node, "reg",
(char *) prom_reg_memlist,
sizeof(prom_reg_memlist));
num_regs = (num_regs/sizeof(struct linux_prom_registers));
for(iter=0; iter<num_regs; iter++) {
prom_phys_total[iter].start_adr =
(char *) prom_reg_memlist[iter].phys_addr;
prom_phys_total[iter].num_bytes =
(unsigned long) prom_reg_memlist[iter].reg_size;
prom_phys_total[iter].theres_more =
&prom_phys_total[iter+1];
}
prom_phys_total[iter-1].theres_more = 0x0;
node = prom_getchild(prom_root_node);
node = prom_searchsiblings(node, "virtual-memory");
num_regs = prom_getproperty(node, "available",
(char *) prom_reg_memlist,
sizeof(prom_reg_memlist));
num_regs = (num_regs/sizeof(struct linux_prom_registers));
/* Convert available virtual areas to taken virtual
* areas. First sort, then convert.
*/
for(iter=0; iter<num_regs; iter++) {
prom_prom_taken[iter].start_adr =
(char *) prom_reg_memlist[iter].phys_addr;
prom_prom_taken[iter].num_bytes =
(unsigned long) prom_reg_memlist[iter].reg_size;
prom_prom_taken[iter].theres_more =
&prom_phys_total[iter+1];
}
prom_prom_taken[iter-1].theres_more = 0x0;
prom_sortmemlist(prom_prom_taken);
/* Finally, convert. */
for(iter=0; iter<num_regs; iter++) {
prom_prom_taken[iter].start_adr =
prom_prom_taken[iter].start_adr +
prom_prom_taken[iter].num_bytes;
prom_prom_taken[iter].num_bytes =
prom_prom_taken[iter+1].start_adr -
prom_prom_taken[iter].start_adr;
}
prom_prom_taken[iter-1].num_bytes =
0xffffffff - (unsigned long) prom_prom_taken[iter-1].start_adr;
/* Sort the other two lists. */
prom_sortmemlist(prom_phys_total);
prom_sortmemlist(prom_phys_avail);
break;
case PROM_SUN4:
#ifdef CONFIG_SUN4
/* how simple :) */
prom_phys_total[0].start_adr = 0x0;
prom_phys_total[0].num_bytes = *(sun4_romvec->memorysize);
prom_phys_total[0].theres_more = 0x0;
prom_prom_taken[0].start_adr = 0x0;
prom_prom_taken[0].num_bytes = 0x0;
prom_prom_taken[0].theres_more = 0x0;
prom_phys_avail[0].start_adr = 0x0;
prom_phys_avail[0].num_bytes = *(sun4_romvec->memoryavail);
prom_phys_avail[0].theres_more = 0x0;
#endif
break;
case PROM_AP1000:
#if CONFIG_AP1000
/* really simple memory map */
prom_phys_total[0].start_adr = 0x00000000;
prom_phys_total[0].num_bytes = ap_memory_size();
prom_phys_total[0].theres_more = 0x0;
prom_prom_taken[0].start_adr = 0x00000000;
prom_prom_taken[0].num_bytes = 0x00000000;
prom_prom_taken[0].theres_more = 0x0;
prom_phys_avail[0].start_adr = 0x00000000;
prom_phys_avail[0].num_bytes = prom_phys_total[0].num_bytes;
prom_phys_avail[0].theres_more = 0x0;
#endif
default:
break;
};
/* Link all the lists into the top-level descriptor. */
prom_memlist.v0_totphys=&prom_ptot_ptr;
prom_memlist.v0_prommap=&prom_ptak_ptr;
prom_memlist.v0_available=&prom_pavl_ptr;
return;
}
__initfunc(void pcic_probe(void))
{
struct linux_prom_registers regs[PROMREG_MAX];
struct linux_pbm_info* pbm;
char namebuf[64];
int node;
int err;
if (pcibios_present()) {
prom_printf("PCIC: called twice!\n");
prom_halt();
}
node = prom_getchild (prom_root_node);
node = prom_searchsiblings (node, "pci");
if (node == 0)
return;
/*
* Map in PCIC register set, config space, and IO base
*/
err = prom_getproperty(node, "reg", (char*)regs, sizeof(regs));
if (err == 0 || err == -1) {
prom_printf("PCIC: Error, cannot get PCIC registers "
"from PROM.\n");
prom_halt();
}
pcic = &PCIC;
pcic->pcic_regs = (unsigned long)sparc_alloc_io(regs[0].phys_addr, NULL,
regs[0].reg_size,
"PCIC Registers", 0, 0);
if (!pcic->pcic_regs) {
prom_printf("PCIC: Error, cannot map PCIC registers.\n");
prom_halt();
}
pcic->pcic_io_phys = regs[1].phys_addr;
pcic->pcic_io = (unsigned long)sparc_alloc_io(regs[1].phys_addr, NULL,
regs[1].reg_size,
"PCIC IO Base", 0, 0);
if (pcic->pcic_io == 0UL) {
prom_printf("PCIC: Error, cannot map PCIC IO Base.\n");
prom_halt();
}
pcic->pcic_config_space_addr =
(unsigned long)sparc_alloc_io (regs[2].phys_addr, NULL,
regs[2].reg_size * 2,
"PCI Config Space Address", 0, 0);
if (pcic->pcic_config_space_addr == 0UL) {
prom_printf("PCIC: Error, cannot map"
"PCI Configuration Space Address.\n");
prom_halt();
}
/*
* Docs say three least significant bits in address and data
* must be the same. Thus, we need adjust size of data.
*/
pcic->pcic_config_space_data =
(unsigned long)sparc_alloc_io (regs[3].phys_addr, NULL,
regs[3].reg_size * 2,
"PCI Config Space Data", 0, 0);
if (pcic->pcic_config_space_data == 0UL) {
prom_printf("PCIC: Error, cannot map"
"PCI Configuration Space Data.\n");
prom_halt();
}
pbm = &pcic->pbm;
pbm->prom_node = node;
prom_getstring(node, "name", namebuf, sizeof(namebuf));
strcpy(pbm->prom_name, namebuf);
}
void __init sbus_init(void)
{
int nd, this_sbus, sbus_devs, topnd, iommund;
unsigned int sbus_clock;
struct sbus_bus *sbus;
struct sbus_dev *this_dev;
int num_sbus = 0; /* How many did we find? */
#ifndef __sparc_v9__
register_proc_sparc_ioport();
#endif
#ifdef CONFIG_SUN4
return sun4_dvma_init();
#endif
topnd = prom_getchild(prom_root_node);
/* Finding the first sbus is a special case... */
iommund = 0;
if(sparc_cpu_model == sun4u) {
nd = prom_searchsiblings(topnd, "sbus");
if(nd == 0) {
#ifdef CONFIG_PCI
if (!pcibios_present()) {
prom_printf("Neither SBUS nor PCI found.\n");
prom_halt();
} else {
#ifdef __sparc_v9__
firetruck_init();
#endif
}
return;
#else
prom_printf("YEEE, UltraSparc sbus not found\n");
prom_halt();
#endif
}
} else if(sparc_cpu_model == sun4d) {
if((iommund = prom_searchsiblings(topnd, "io-unit")) == 0 ||
(nd = prom_getchild(iommund)) == 0 ||
(nd = prom_searchsiblings(nd, "sbi")) == 0) {
panic("sbi not found");
}
} else if((nd = prom_searchsiblings(topnd, "sbus")) == 0) {
if((iommund = prom_searchsiblings(topnd, "iommu")) == 0 ||
(nd = prom_getchild(iommund)) == 0 ||
(nd = prom_searchsiblings(nd, "sbus")) == 0) {
#ifdef CONFIG_PCI
if (!pcibios_present()) {
prom_printf("Neither SBUS nor PCI found.\n");
prom_halt();
}
return;
#else
/* No reason to run further - the data access trap will occur. */
panic("sbus not found");
#endif
}
}
/* Ok, we've found the first one, allocate first SBus struct
* and place in chain.
*/
sbus = sbus_root = kmalloc(sizeof(struct sbus_bus), GFP_ATOMIC);
sbus->next = NULL;
sbus->prom_node = nd;
this_sbus = nd;
if(iommund && sparc_cpu_model != sun4u && sparc_cpu_model != sun4d)
iommu_init(iommund, sbus);
/* Loop until we find no more SBUS's */
while(this_sbus) {
#ifdef __sparc_v9__
/* IOMMU hides inside SBUS/SYSIO prom node on Ultra. */
if(sparc_cpu_model == sun4u) {
extern void sbus_iommu_init(int prom_node, struct sbus_bus *sbus);
sbus_iommu_init(this_sbus, sbus);
}
#endif
#ifndef __sparc_v9__
if (sparc_cpu_model == sun4d)
iounit_init(this_sbus, iommund, sbus);
#endif
printk("sbus%d: ", num_sbus);
sbus_clock = prom_getint(this_sbus, "clock-frequency");
if(sbus_clock == -1)
sbus_clock = (25*1000*1000);
printk("Clock %d.%d MHz\n", (int) ((sbus_clock/1000)/1000),
(int) (((sbus_clock/1000)%1000 != 0) ?
(((sbus_clock/1000)%1000) + 1000) : 0));
prom_getstring(this_sbus, "name",
sbus->prom_name, sizeof(sbus->prom_name));
sbus->clock_freq = sbus_clock;
#ifndef __sparc_v9__
if (sparc_cpu_model == sun4d) {
sbus->devid = prom_getint(iommund, "device-id");
sbus->board = prom_getint(iommund, "board#");
}
#endif
sbus_bus_ranges_init(iommund, sbus);
sbus_devs = prom_getchild(this_sbus);
if (!sbus_devs) {
sbus->devices = NULL;
goto next_bus;
}
sbus->devices = kmalloc(sizeof(struct sbus_dev), GFP_ATOMIC);
this_dev = sbus->devices;
this_dev->next = NULL;
this_dev->bus = sbus;
this_dev->parent = NULL;
fill_sbus_device(sbus_devs, this_dev);
/* Should we traverse for children? */
if(prom_getchild(sbus_devs)) {
/* Allocate device node */
this_dev->child = kmalloc(sizeof(struct sbus_dev),
GFP_ATOMIC);
/* Fill it */
this_dev->child->bus = sbus;
this_dev->child->next = 0;
fill_sbus_device(prom_getchild(sbus_devs),
this_dev->child);
sbus_do_child_siblings(prom_getchild(sbus_devs),
this_dev->child,
this_dev,
sbus);
} else {
this_dev->child = NULL;
}
while((sbus_devs = prom_getsibling(sbus_devs)) != 0) {
/* Allocate device node */
this_dev->next = kmalloc(sizeof(struct sbus_dev),
GFP_ATOMIC);
this_dev = this_dev->next;
this_dev->next = NULL;
/* Fill it */
this_dev->bus = sbus;
this_dev->parent = NULL;
fill_sbus_device(sbus_devs, this_dev);
/* Is there a child node hanging off of us? */
if(prom_getchild(sbus_devs)) {
/* Get new device struct */
this_dev->child = kmalloc(sizeof(struct sbus_dev),
GFP_ATOMIC);
/* Fill it */
this_dev->child->bus = sbus;
this_dev->child->next = 0;
fill_sbus_device(prom_getchild(sbus_devs),
this_dev->child);
sbus_do_child_siblings(prom_getchild(sbus_devs),
this_dev->child,
this_dev,
sbus);
} else {
this_dev->child = NULL;
}
}
/* Walk all devices and apply parent ranges. */
sbus_fixup_all_regs(sbus->devices);
dvma_init(sbus);
next_bus:
num_sbus++;
if(sparc_cpu_model == sun4u) {
this_sbus = prom_getsibling(this_sbus);
if(!this_sbus)
break;
this_sbus = prom_searchsiblings(this_sbus, "sbus");
} else if(sparc_cpu_model == sun4d) {
iommund = prom_getsibling(iommund);
if(!iommund)
break;
iommund = prom_searchsiblings(iommund, "io-unit");
if(!iommund)
break;
this_sbus = prom_searchsiblings(prom_getchild(iommund), "sbi");
} else {
this_sbus = prom_getsibling(this_sbus);
if(!this_sbus)
break;
this_sbus = prom_searchsiblings(this_sbus, "sbus");
}
if(this_sbus) {
sbus->next = kmalloc(sizeof(struct sbus_bus), GFP_ATOMIC);
sbus = sbus->next;
sbus->next = NULL;
sbus->prom_node = this_sbus;
} else {
break;
}
} /* while(this_sbus) */
if (sparc_cpu_model == sun4d) {
extern void sun4d_init_sbi_irq(void);
sun4d_init_sbi_irq();
}
rs_init();
#ifdef __sparc_v9__
if (sparc_cpu_model == sun4u) {
firetruck_init();
}
#endif
#ifdef CONFIG_SUN_AUXIO
if (sparc_cpu_model == sun4u)
auxio_probe ();
#endif
#ifdef __sparc_v9__
if (sparc_cpu_model == sun4u) {
extern void clock_probe(void);
clock_probe();
}
#endif
}
