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Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge

This commit is contained in:
Linus Torvalds 2006-02-20 20:05:45 -08:00
parent 35e622a67e 496b7a5159
commit 6bd25e7821
10 changed files with 108 additions and 246 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/powerpc/kernel/head_64.S
View File

@ -157,8 +157,7 @@ _GLOBAL(__secondary_hold)
SET_REG_IMMEDIATE(r4, .hmt_init)
mtctr r4
bctr
#else
#ifdef CONFIG_SMP
#elif defined(CONFIG_SMP) || defined(CONFIG_KEXEC)
LOAD_REG_IMMEDIATE(r4, .pSeries_secondary_smp_init)
mtctr r4
mr r3,r24
@ -166,7 +165,6 @@ _GLOBAL(__secondary_hold)
#else
BUG_OPCODE
#endif
#endif
/* This value is used to mark exception frames on the stack. */
.section ".toc","aw"

6
arch/powerpc/kernel/lparcfg.c
View File

@ -341,7 +341,7 @@ static int lparcfg_data(struct seq_file *m, void *v)
const char *system_id = "";
unsigned int *lp_index_ptr, lp_index = 0;
struct device_node *rtas_node;
int *lrdrp;
int *lrdrp = NULL;
rootdn = find_path_device("/");
if (rootdn) {
@ -362,7 +362,9 @@ static int lparcfg_data(struct seq_file *m, void *v)
seq_printf(m, "partition_id=%d\n", (int)lp_index);
rtas_node = find_path_device("/rtas");
lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity", NULL);
if (rtas_node)
lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity",
NULL);
if (lrdrp == NULL) {
partition_potential_processors = vdso_data->processorCount;

16
arch/powerpc/kernel/ppc_ksyms.c
View File

@ -79,15 +79,8 @@ EXPORT_SYMBOL(sys_sigreturn);
EXPORT_SYMBOL(strcpy);
EXPORT_SYMBOL(strncpy);
EXPORT_SYMBOL(strcat);
EXPORT_SYMBOL(strncat);
EXPORT_SYMBOL(strchr);
EXPORT_SYMBOL(strrchr);
EXPORT_SYMBOL(strpbrk);
EXPORT_SYMBOL(strstr);
EXPORT_SYMBOL(strlen);
EXPORT_SYMBOL(strnlen);
EXPORT_SYMBOL(strcmp);
EXPORT_SYMBOL(strncmp);
EXPORT_SYMBOL(strcasecmp);
EXPORT_SYMBOL(csum_partial);
@ -185,9 +178,6 @@ EXPORT_SYMBOL(adb_try_handler_change);
EXPORT_SYMBOL(cuda_request);
EXPORT_SYMBOL(cuda_poll);
#endif /* CONFIG_ADB_CUDA */
#ifdef CONFIG_PPC_PMAC
EXPORT_SYMBOL(sys_ctrler);
#endif
#ifdef CONFIG_VT
EXPORT_SYMBOL(kd_mksound);
#endif
@ -205,7 +195,6 @@ EXPORT_SYMBOL(__lshrdi3);
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(memmove);
EXPORT_SYMBOL(memscan);
EXPORT_SYMBOL(memcmp);
EXPORT_SYMBOL(memchr);
@ -214,7 +203,6 @@ EXPORT_SYMBOL(screen_info);
#endif
#ifdef CONFIG_PPC32
EXPORT_SYMBOL(__delay);
EXPORT_SYMBOL(timer_interrupt);
EXPORT_SYMBOL(irq_desc);
EXPORT_SYMBOL(tb_ticks_per_jiffy);
@ -222,10 +210,6 @@ EXPORT_SYMBOL(console_drivers);
EXPORT_SYMBOL(cacheable_memcpy);
#endif
EXPORT_SYMBOL(__up);
EXPORT_SYMBOL(__down);
EXPORT_SYMBOL(__down_interruptible);
#ifdef CONFIG_8xx
EXPORT_SYMBOL(cpm_install_handler);
EXPORT_SYMBOL(cpm_free_handler);

4
arch/powerpc/kernel/setup_64.c
View File

@ -311,8 +311,6 @@ void smp_release_cpus(void)
DBG(" <- smp_release_cpus()\n");
}
#else
#define smp_release_cpus()
#endif /* CONFIG_SMP || CONFIG_KEXEC */
/*
@ -473,10 +471,12 @@ void __init setup_system(void)
check_smt_enabled();
smp_setup_cpu_maps();
#ifdef CONFIG_SMP
/* Release secondary cpus out of their spinloops at 0x60 now that
* we can map physical -> logical CPU ids
*/
smp_release_cpus();
#endif
printk("Starting Linux PPC64 %s\n", system_utsname.version);

4
arch/powerpc/kernel/sys_ppc32.c
View File

@ -176,7 +176,6 @@ struct timex32 {
};
extern int do_adjtimex(struct timex *);
extern void ppc_adjtimex(void);
asmlinkage long compat_sys_adjtimex(struct timex32 __user *utp)
{
@ -209,9 +208,6 @@ asmlinkage long compat_sys_adjtimex(struct timex32 __user *utp)
ret = do_adjtimex(&txc);
/* adjust the conversion of TB to time of day to track adjtimex */
ppc_adjtimex();
if(put_user(txc.modes, &utp->modes) ||
__put_user(txc.offset, &utp->offset) ||
__put_user(txc.freq, &utp->freq) ||

282
arch/powerpc/kernel/time.c
View File

@ -50,6 +50,7 @@
#include <linux/security.h>
#include <linux/percpu.h>
#include <linux/rtc.h>
#include <linux/jiffies.h>
#include <asm/io.h>
#include <asm/processor.h>
@ -99,7 +100,15 @@ EXPORT_SYMBOL(tb_ticks_per_usec);
unsigned long tb_ticks_per_sec;
u64 tb_to_xs;
unsigned tb_to_us;
unsigned long processor_freq;
#define TICKLEN_SCALE (SHIFT_SCALE - 10)
u64 last_tick_len; /* units are ns / 2^TICKLEN_SCALE */
u64 ticklen_to_xs; /* 0.64 fraction */
/* If last_tick_len corresponds to about 1/HZ seconds, then
last_tick_len << TICKLEN_SHIFT will be about 2^63. */
#define TICKLEN_SHIFT (63 - 30 - TICKLEN_SCALE + SHIFT_HZ)
DEFINE_SPINLOCK(rtc_lock);
EXPORT_SYMBOL_GPL(rtc_lock);
@ -113,10 +122,6 @@ extern unsigned long wall_jiffies;
extern struct timezone sys_tz;
static long timezone_offset;
void ppc_adjtimex(void);
static unsigned adjusting_time = 0;
unsigned long ppc_proc_freq;
unsigned long ppc_tb_freq;
@ -178,8 +183,7 @@ static __inline__ void timer_check_rtc(void)
*/
if (ppc_md.set_rtc_time && ntp_synced() &&
xtime.tv_sec - last_rtc_update >= 659 &&
abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ &&
jiffies - wall_jiffies == 1) {
abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ) {
struct rtc_time tm;
to_tm(xtime.tv_sec + 1 + timezone_offset, &tm);
tm.tm_year -= 1900;
@ -226,15 +230,14 @@ void do_gettimeofday(struct timeval *tv)
if (__USE_RTC()) {
/* do this the old way */
unsigned long flags, seq;
unsigned int sec, nsec, usec, lost;
unsigned int sec, nsec, usec;
do {
seq = read_seqbegin_irqsave(&xtime_lock, flags);
sec = xtime.tv_sec;
nsec = xtime.tv_nsec + tb_ticks_since(tb_last_stamp);
lost = jiffies - wall_jiffies;
} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
usec = nsec / 1000 + lost * (1000000 / HZ);
usec = nsec / 1000;
while (usec >= 1000000) {
usec -= 1000000;
++sec;
@ -248,23 +251,6 @@ void do_gettimeofday(struct timeval *tv)
EXPORT_SYMBOL(do_gettimeofday);
/* Synchronize xtime with do_gettimeofday */
static inline void timer_sync_xtime(unsigned long cur_tb)
{
#ifdef CONFIG_PPC64
/* why do we do this? */
struct timeval my_tv;
__do_gettimeofday(&my_tv, cur_tb);
if (xtime.tv_sec <= my_tv.tv_sec) {
xtime.tv_sec = my_tv.tv_sec;
xtime.tv_nsec = my_tv.tv_usec * 1000;
}
#endif
}
/*
* There are two copies of tb_to_xs and stamp_xsec so that no
* lock is needed to access and use these values in
@ -323,15 +309,30 @@ static __inline__ void timer_recalc_offset(u64 cur_tb)
{
unsigned long offset;
u64 new_stamp_xsec;
u64 tlen, t2x;
if (__USE_RTC())
return;
tlen = current_tick_length();
offset = cur_tb - do_gtod.varp->tb_orig_stamp;
if ((offset & 0x80000000u) == 0)
return;
new_stamp_xsec = do_gtod.varp->stamp_xsec
+ mulhdu(offset, do_gtod.varp->tb_to_xs);
update_gtod(cur_tb, new_stamp_xsec, do_gtod.varp->tb_to_xs);
if (tlen == last_tick_len && offset < 0x80000000u) {
/* check that we're still in sync; if not, resync */
struct timeval tv;
__do_gettimeofday(&tv, cur_tb);
if (tv.tv_sec <= xtime.tv_sec &&
(tv.tv_sec < xtime.tv_sec ||
tv.tv_usec * 1000 <= xtime.tv_nsec))
return;
}
if (tlen != last_tick_len) {
t2x = mulhdu(tlen << TICKLEN_SHIFT, ticklen_to_xs);
last_tick_len = tlen;
} else
t2x = do_gtod.varp->tb_to_xs;
new_stamp_xsec = (u64) xtime.tv_nsec * XSEC_PER_SEC;
do_div(new_stamp_xsec, 1000000000);
new_stamp_xsec += (u64) xtime.tv_sec * XSEC_PER_SEC;
update_gtod(cur_tb, new_stamp_xsec, t2x);
}
#ifdef CONFIG_SMP
@ -462,13 +463,10 @@ void timer_interrupt(struct pt_regs * regs)
write_seqlock(&xtime_lock);
tb_last_jiffy += tb_ticks_per_jiffy;
tb_last_stamp = per_cpu(last_jiffy, cpu);
timer_recalc_offset(tb_last_jiffy);
do_timer(regs);
timer_sync_xtime(tb_last_jiffy);
timer_recalc_offset(tb_last_jiffy);
timer_check_rtc();
write_sequnlock(&xtime_lock);
if (adjusting_time && (time_adjust == 0))
ppc_adjtimex();
}
next_dec = tb_ticks_per_jiffy - ticks;
@ -492,16 +490,18 @@ void timer_interrupt(struct pt_regs * regs)
void wakeup_decrementer(void)
{
int i;
unsigned long ticks;
set_dec(tb_ticks_per_jiffy);
/*
* We don't expect this to be called on a machine with a 601,
* so using get_tbl is fine.
* The timebase gets saved on sleep and restored on wakeup,
* so all we need to do is to reset the decrementer.
*/
tb_last_stamp = tb_last_jiffy = get_tb();
for_each_cpu(i)
per_cpu(last_jiffy, i) = tb_last_stamp;
ticks = tb_ticks_since(__get_cpu_var(last_jiffy));
if (ticks < tb_ticks_per_jiffy)
ticks = tb_ticks_per_jiffy - ticks;
else
ticks = 1;
set_dec(ticks);
}
#ifdef CONFIG_SMP
@ -541,8 +541,8 @@ int do_settimeofday(struct timespec *tv)
time_t wtm_sec, new_sec = tv->tv_sec;
long wtm_nsec, new_nsec = tv->tv_nsec;
unsigned long flags;
long int tb_delta;
u64 new_xsec, tb_delta_xs;
u64 new_xsec;
unsigned long tb_delta;
if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
return -EINVAL;
@ -563,9 +563,19 @@ int do_settimeofday(struct timespec *tv)
first_settimeofday = 0;
}
#endif
/*
* Subtract off the number of nanoseconds since the
* beginning of the last tick.
* Note that since we don't increment jiffies_64 anywhere other
* than in do_timer (since we don't have a lost tick problem),
* wall_jiffies will always be the same as jiffies,
* and therefore the (jiffies - wall_jiffies) computation
* has been removed.
*/
tb_delta = tb_ticks_since(tb_last_stamp);
tb_delta += (jiffies - wall_jiffies) * tb_ticks_per_jiffy;
tb_delta_xs = mulhdu(tb_delta, do_gtod.varp->tb_to_xs);
tb_delta = mulhdu(tb_delta, do_gtod.varp->tb_to_xs); /* in xsec */
new_nsec -= SCALE_XSEC(tb_delta, 1000000000);
wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - new_sec);
wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - new_nsec);
@ -580,12 +590,12 @@ int do_settimeofday(struct timespec *tv)
ntp_clear();
new_xsec = 0;
if (new_nsec != 0) {
new_xsec = (u64)new_nsec * XSEC_PER_SEC;
new_xsec = xtime.tv_nsec;
if (new_xsec != 0) {
new_xsec *= XSEC_PER_SEC;
do_div(new_xsec, NSEC_PER_SEC);
}
new_xsec += (u64)new_sec * XSEC_PER_SEC - tb_delta_xs;
new_xsec += (u64)xtime.tv_sec * XSEC_PER_SEC;
update_gtod(tb_last_jiffy, new_xsec, do_gtod.varp->tb_to_xs);
vdso_data->tz_minuteswest = sys_tz.tz_minuteswest;
@ -671,7 +681,7 @@ void __init time_init(void)
unsigned long flags;
unsigned long tm = 0;
struct div_result res;
u64 scale;
u64 scale, x;
unsigned shift;
if (ppc_md.time_init != NULL)
@ -693,11 +703,36 @@ void __init time_init(void)
}
tb_ticks_per_jiffy = ppc_tb_freq / HZ;
tb_ticks_per_sec = tb_ticks_per_jiffy * HZ;
tb_ticks_per_sec = ppc_tb_freq;
tb_ticks_per_usec = ppc_tb_freq / 1000000;
tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000);
div128_by_32(1024*1024, 0, tb_ticks_per_sec, &res);
tb_to_xs = res.result_low;
/*
* Calculate the length of each tick in ns. It will not be
* exactly 1e9/HZ unless ppc_tb_freq is divisible by HZ.
* We compute 1e9 * tb_ticks_per_jiffy / ppc_tb_freq,
* rounded up.
*/
x = (u64) NSEC_PER_SEC * tb_ticks_per_jiffy + ppc_tb_freq - 1;
do_div(x, ppc_tb_freq);
tick_nsec = x;
last_tick_len = x << TICKLEN_SCALE;
/*
* Compute ticklen_to_xs, which is a factor which gets multiplied
* by (last_tick_len << TICKLEN_SHIFT) to get a tb_to_xs value.
* It is computed as:
* ticklen_to_xs = 2^N / (tb_ticks_per_jiffy * 1e9)
* where N = 64 + 20 - TICKLEN_SCALE - TICKLEN_SHIFT
* so as to give the result as a 0.64 fixed-point fraction.
*/
div128_by_32(1ULL << (64 + 20 - TICKLEN_SCALE - TICKLEN_SHIFT), 0,
tb_ticks_per_jiffy, &res);
div128_by_32(res.result_high, res.result_low, NSEC_PER_SEC, &res);
ticklen_to_xs = res.result_low;
/* Compute tb_to_xs from tick_nsec */
tb_to_xs = mulhdu(last_tick_len << TICKLEN_SHIFT, ticklen_to_xs);
/*
* Compute scale factor for sched_clock.
@ -724,6 +759,14 @@ void __init time_init(void)
tm = get_boot_time();
write_seqlock_irqsave(&xtime_lock, flags);
/* If platform provided a timezone (pmac), we correct the time */
if (timezone_offset) {
sys_tz.tz_minuteswest = -timezone_offset / 60;
sys_tz.tz_dsttime = 0;
tm -= timezone_offset;
}
xtime.tv_sec = tm;
xtime.tv_nsec = 0;
do_gtod.varp = &do_gtod.vars[0];
@ -738,18 +781,11 @@ void __init time_init(void)
vdso_data->tb_orig_stamp = tb_last_jiffy;
vdso_data->tb_update_count = 0;
vdso_data->tb_ticks_per_sec = tb_ticks_per_sec;
vdso_data->stamp_xsec = xtime.tv_sec * XSEC_PER_SEC;
vdso_data->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC;
vdso_data->tb_to_xs = tb_to_xs;
time_freq = 0;
/* If platform provided a timezone (pmac), we correct the time */
if (timezone_offset) {
sys_tz.tz_minuteswest = -timezone_offset / 60;
sys_tz.tz_dsttime = 0;
xtime.tv_sec -= timezone_offset;
}
last_rtc_update = xtime.tv_sec;
set_normalized_timespec(&wall_to_monotonic,
-xtime.tv_sec, -xtime.tv_nsec);
@ -759,126 +795,6 @@ void __init time_init(void)
set_dec(tb_ticks_per_jiffy);
}
/*
* After adjtimex is called, adjust the conversion of tb ticks
* to microseconds to keep do_gettimeofday synchronized
* with ntpd.
*
* Use the time_adjust, time_freq and time_offset computed by adjtimex to
* adjust the frequency.
*/
/* #define DEBUG_PPC_ADJTIMEX 1 */
void ppc_adjtimex(void)
{
#ifdef CONFIG_PPC64
unsigned long den, new_tb_ticks_per_sec, tb_ticks, old_xsec,
new_tb_to_xs, new_xsec, new_stamp_xsec;
unsigned long tb_ticks_per_sec_delta;
long delta_freq, ltemp;
struct div_result divres;
unsigned long flags;
long singleshot_ppm = 0;
/*
* Compute parts per million frequency adjustment to
* accomplish the time adjustment implied by time_offset to be
* applied over the elapsed time indicated by time_constant.
* Use SHIFT_USEC to get it into the same units as
* time_freq.
*/
if ( time_offset < 0 ) {
ltemp = -time_offset;
ltemp <<= SHIFT_USEC - SHIFT_UPDATE;
ltemp >>= SHIFT_KG + time_constant;
ltemp = -ltemp;
} else {
ltemp = time_offset;
ltemp <<= SHIFT_USEC - SHIFT_UPDATE;
ltemp >>= SHIFT_KG + time_constant;
}
/* If there is a single shot time adjustment in progress */
if ( time_adjust ) {
#ifdef DEBUG_PPC_ADJTIMEX
printk("ppc_adjtimex: ");
if ( adjusting_time == 0 )
printk("starting ");
printk("single shot time_adjust = %ld\n", time_adjust);
#endif
adjusting_time = 1;
/*
* Compute parts per million frequency adjustment
* to match time_adjust
*/
singleshot_ppm = tickadj * HZ;
/*
* The adjustment should be tickadj*HZ to match the code in
* linux/kernel/timer.c, but experiments show that this is too
* large. 3/4 of tickadj*HZ seems about right
*/
singleshot_ppm -= singleshot_ppm / 4;
/* Use SHIFT_USEC to get it into the same units as time_freq */
singleshot_ppm <<= SHIFT_USEC;
if ( time_adjust < 0 )
singleshot_ppm = -singleshot_ppm;
}
else {
#ifdef DEBUG_PPC_ADJTIMEX
if ( adjusting_time )
printk("ppc_adjtimex: ending single shot time_adjust\n");
#endif
adjusting_time = 0;
}
/* Add up all of the frequency adjustments */
delta_freq = time_freq + ltemp + singleshot_ppm;
/*
* Compute a new value for tb_ticks_per_sec based on
* the frequency adjustment
*/
den = 1000000 * (1 << (SHIFT_USEC - 8));
if ( delta_freq < 0 ) {
tb_ticks_per_sec_delta = ( tb_ticks_per_sec * ( (-delta_freq) >> (SHIFT_USEC - 8))) / den;
new_tb_ticks_per_sec = tb_ticks_per_sec + tb_ticks_per_sec_delta;
}
else {
tb_ticks_per_sec_delta = ( tb_ticks_per_sec * ( delta_freq >> (SHIFT_USEC - 8))) / den;
new_tb_ticks_per_sec = tb_ticks_per_sec - tb_ticks_per_sec_delta;
}
#ifdef DEBUG_PPC_ADJTIMEX
printk("ppc_adjtimex: ltemp = %ld, time_freq = %ld, singleshot_ppm = %ld\n", ltemp, time_freq, singleshot_ppm);
printk("ppc_adjtimex: tb_ticks_per_sec - base = %ld new = %ld\n", tb_ticks_per_sec, new_tb_ticks_per_sec);
#endif
/*
* Compute a new value of tb_to_xs (used to convert tb to
* microseconds) and a new value of stamp_xsec which is the
* time (in 1/2^20 second units) corresponding to
* tb_orig_stamp. This new value of stamp_xsec compensates
* for the change in frequency (implied by the new tb_to_xs)
* which guarantees that the current time remains the same.
*/
write_seqlock_irqsave( &xtime_lock, flags );
tb_ticks = get_tb() - do_gtod.varp->tb_orig_stamp;
div128_by_32(1024*1024, 0, new_tb_ticks_per_sec, &divres);
new_tb_to_xs = divres.result_low;
new_xsec = mulhdu(tb_ticks, new_tb_to_xs);
old_xsec = mulhdu(tb_ticks, do_gtod.varp->tb_to_xs);
new_stamp_xsec = do_gtod.varp->stamp_xsec + old_xsec - new_xsec;
update_gtod(do_gtod.varp->tb_orig_stamp, new_stamp_xsec, new_tb_to_xs);
write_sequnlock_irqrestore( &xtime_lock, flags );
#endif /* CONFIG_PPC64 */
}
#define FEBRUARY 2
#define STARTOFTIME 1970

2
arch/powerpc/platforms/pseries/smp.c
View File

@ -292,7 +292,7 @@ static inline int __devinit smp_startup_cpu(unsigned int lcpu)
if (start_cpu == RTAS_UNKNOWN_SERVICE)
return 1;
status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, lcpu);
status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, pcpu);
if (status != 0) {
printk(KERN_ERR "start-cpu failed: %i\n", status);
return 0;

8
arch/ppc/kernel/ppc_ksyms.c
View File

@ -93,15 +93,8 @@ EXPORT_SYMBOL(test_and_change_bit);
EXPORT_SYMBOL(strcpy);
EXPORT_SYMBOL(strncpy);
EXPORT_SYMBOL(strcat);
EXPORT_SYMBOL(strncat);
EXPORT_SYMBOL(strchr);
EXPORT_SYMBOL(strrchr);
EXPORT_SYMBOL(strpbrk);
EXPORT_SYMBOL(strstr);
EXPORT_SYMBOL(strlen);
EXPORT_SYMBOL(strnlen);
EXPORT_SYMBOL(strcmp);
EXPORT_SYMBOL(strncmp);
EXPORT_SYMBOL(strcasecmp);
EXPORT_SYMBOL(__div64_32);
@ -253,7 +246,6 @@ EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(cacheable_memcpy);
EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(memmove);
EXPORT_SYMBOL(memscan);
EXPORT_SYMBOL(memcmp);
EXPORT_SYMBOL(memchr);

15
arch/ppc/xmon/start.c
View File

@ -146,19 +146,6 @@ xmon_map_scc(void)
static int scc_initialized = 0;
void xmon_init_scc(void);
extern void cuda_poll(void);
static inline void do_poll_adb(void)
{
#ifdef CONFIG_ADB_PMU
if (sys_ctrler == SYS_CTRLER_PMU)
pmu_poll_adb();
#endif /* CONFIG_ADB_PMU */
#ifdef CONFIG_ADB_CUDA
if (sys_ctrler == SYS_CTRLER_CUDA)
cuda_poll();
#endif /* CONFIG_ADB_CUDA */
}
int
xmon_write(void *handle, void *ptr, int nb)
@ -189,7 +176,7 @@ xmon_write(void *handle, void *ptr, int nb)
ct = 0;
for (i = 0; i < nb; ++i) {
while ((*sccc & TXRDY) == 0)
do_poll_adb();
;
c = p[i];
if (c == '\n' && !ct) {
c = '\r';

13
include/asm-ppc/machdep.h
View File

@ -154,19 +154,6 @@ extern char cmd_line[COMMAND_LINE_SIZE];
extern void setup_pci_ptrs(void);
/*
* Power macintoshes have either a CUDA or a PMU controlling
* system reset, power, NVRAM, RTC.
*/
typedef enum sys_ctrler_kind {
SYS_CTRLER_UNKNOWN = 0,
SYS_CTRLER_CUDA = 1,
SYS_CTRLER_PMU = 2,
SYS_CTRLER_SMU = 3,
} sys_ctrler_t;
extern sys_ctrler_t sys_ctrler;
#ifdef CONFIG_SMP
struct smp_ops_t {
void (*message_pass)(int target, int msg);