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m68k: reformat various m68k files

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Reformat various m68k files, so they actually look like Linux sources.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Roman Zippel
2007-05-01 22:32:43 +02:00
committed by Linus Torvalds
parent b3e2fd9ceb
commit 6ff5801acb
10 changed files with 1801 additions and 1861 deletions
Download Patch File Download Diff File Expand all files Collapse all files

102
arch/m68k/amiga/config.c
View File

@@ -22,9 +22,7 @@
#include <linux/vt_kern.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#ifdef CONFIG_ZORRO
#include <linux/zorro.h>
#endif
#include <asm/bootinfo.h>
#include <asm/setup.h>
@@ -198,7 +196,7 @@ int amiga_parse_bootinfo(const struct bi_record *record)
default:
unknown = 1;
}
return(unknown);
return unknown;
}
/*
@@ -389,22 +387,18 @@ void __init config_amiga(void)
mach_hwclk = a3000_hwclk;
rtc_resource.name = "A3000 RTC";
request_resource(&iomem_resource, &rtc_resource);
}
else{ /* if (AMIGAHW_PRESENT(A2000_CLK)) */
} else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ {
mach_hwclk = a2000_hwclk;
rtc_resource.name = "A2000 RTC";
request_resource(&iomem_resource, &rtc_resource);
}
mach_max_dma_address = 0xffffffff; /*
* default MAX_DMA=0xffffffff
* on all machines. If we don't
* do so, the SCSI code will not
* be able to allocate any mem
* for transfers, unless we are
* dealing with a Z2 mem only
* system. /Jes
/*
* default MAX_DMA=0xffffffff on all machines. If we don't do so, the SCSI
* code will not be able to allocate any mem for transfers, unless we are
* dealing with a Z2 mem only system. /Jes
*/
mach_max_dma_address = 0xffffffff;
mach_set_clock_mmss = amiga_set_clock_mmss;
mach_get_ss = amiga_get_ss;
@@ -430,7 +424,8 @@ void __init config_amiga(void)
if (AMIGAHW_PRESENT(ZORRO3)) {
int i, j;
u32 disabled_z2mem = 0;
for (i = 0; i < m68k_num_memory; i++)
for (i = 0; i < m68k_num_memory; i++) {
if (m68k_memory[i].addr < 16*1024*1024) {
if (i == 0) {
/* don't cut off the branch we're sitting on */
@@ -443,6 +438,7 @@ void __init config_amiga(void)
m68k_memory[j] = m68k_memory[j+1];
i--;
}
}
if (disabled_z2mem)
printk("%dK of Zorro II memory will not be used as system memory\n",
disabled_z2mem>>10);
@@ -585,15 +581,15 @@ static int a2000_hwclk(int op, struct rtc_time *t)
tod_2000.cntrl1 = TOD2000_CNTRL1_HOLD;
while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--)
{
while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {
tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
udelay(70);
tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
}
if (!cnt)
printk(KERN_INFO "hwclk: timed out waiting for RTC (0x%x)\n", tod_2000.cntrl1);
printk(KERN_INFO "hwclk: timed out waiting for RTC (0x%x)\n",
tod_2000.cntrl1);
if (!op) { /* read */
t->tm_sec = tod_2000.second1 * 10 + tod_2000.second2;
@@ -660,8 +656,7 @@ static int amiga_set_clock_mmss (unsigned long nowtime)
tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--)
{
while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {
tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
udelay(70);
tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
@@ -708,35 +703,36 @@ static void amiga_reset (void)
/* Setup transparent translation registers for mapping
* of 16 MB kernel segment before disabling translation
*/
__asm__ __volatile__
("movel %0,%/d0\n\t"
"andl #0xff000000,%/d0\n\t"
"orw #0xe020,%/d0\n\t" /* map 16 MB, enable, cacheable */
".chip 68040\n\t"
"movec %%d0,%%itt0\n\t"
"movec %%d0,%%dtt0\n\t"
".chip 68k\n\t"
"jmp %0@\n\t"
asm volatile ("\n"
" move.l %0,%%d0\n"
" and.l #0xff000000,%%d0\n"
" or.w #0xe020,%%d0\n" /* map 16 MB, enable, cacheable */
" .chip 68040\n"
" movec %%d0,%%itt0\n"
" movec %%d0,%%dtt0\n"
" .chip 68k\n"
" jmp %0@\n"
: /* no outputs */
: "a" (jmp_addr040));
: "a" (jmp_addr040)
: "d0");
else
/* for 680[23]0, just disable translation and jump to the physical
* address of the label
*/
__asm__ __volatile__
("pmove %/tc,%@\n\t"
"bclr #7,%@\n\t"
"pmove %@,%/tc\n\t"
"jmp %0@\n\t"
asm volatile ("\n"
" pmove %%tc,%@\n"
" bclr #7,%@\n"
" pmove %@,%%tc\n"
" jmp %0@\n"
: /* no outputs */
: "a" (jmp_addr));
jmp_addr_label040:
/* disable translation on '040 now */
__asm__ __volatile__
("moveq #0,%/d0\n\t"
".chip 68040\n\t"
"movec %%d0,%%tc\n\t" /* disable MMU */
".chip 68k\n\t"
asm volatile ("\n"
" moveq #0,%%d0\n"
" .chip 68040\n"
" movec %%d0,%%tc\n" /* disable MMU */
" .chip 68k\n"
: /* no outputs */
: /* no inputs */
: "d0");
@@ -745,21 +741,21 @@ static void amiga_reset (void)
/* pickup reset address from AmigaOS ROM, reset devices and jump
* to reset address
*/
__asm__ __volatile__
("movew #0x2700,%/sr\n\t"
"leal 0x01000000,%/a0\n\t"
"subl %/a0@(-0x14),%/a0\n\t"
"movel %/a0@(4),%/a0\n\t"
"subql #2,%/a0\n\t"
"bra 1f\n\t"
asm volatile ("\n"
" move.w #0x2700,%sr\n"
" lea 0x01000000,%a0\n"
" sub.l %a0@(-0x14),%a0\n"
" move.l %a0@(4),%a0\n"
" subq.l #2,%a0\n"
" jra 1f\n"
/* align on a longword boundary */
__ALIGN_STR "\n"
"1:\n\t"
"reset\n\t"
"jmp %/a0@" : /* Just that gcc scans it for % escapes */ );
for (;;);
" " __ALIGN_STR "\n"
"1:\n"
" reset\n"
" jmp %a0@");
for (;;)
;
}
@@ -977,5 +973,5 @@ static int amiga_get_hardware_list(char *buffer)
#undef AMIGAHW_ANNOUNCE
return(len);
return len;
}

259
arch/m68k/atari/config.c
View File

@@ -73,48 +73,6 @@ extern int atari_tt_set_clock_mmss (unsigned long);
extern void atari_debug_init(void);
/* I've moved hwreg_present() and hwreg_present_bywrite() out into
* mm/hwtest.c, to avoid having multiple copies of the same routine
* in the kernel [I wanted them in hp300 and they were already used
* in the nubus code. NB: I don't have an Atari so this might (just
* conceivably) break something.
* I've preserved the #if 0 version of hwreg_present_bywrite() here
* for posterity.
* -- Peter Maydell <pmaydell@chiark.greenend.org.uk>, 05/1998
*/
#if 0
static int __init
hwreg_present_bywrite(volatile void *regp, unsigned char val)
{
int ret;
long save_sp, save_vbr;
static long tmp_vectors[3] = { [2] = (long)&&after_test };
__asm__ __volatile__
( "movec %/vbr,%2\n\t" /* save vbr value */
"movec %4,%/vbr\n\t" /* set up temporary vectors */
"movel %/sp,%1\n\t" /* save sp */
"moveq #0,%0\n\t" /* assume not present */
"moveb %5,%3@\n\t" /* write the hardware reg */
"cmpb %3@,%5\n\t" /* compare it */
"seq %0" /* comes here only if reg */
/* is present */
: "=d&" (ret), "=r&" (save_sp), "=r&" (save_vbr)
: "a" (regp), "r" (tmp_vectors), "d" (val)
);
after_test:
__asm__ __volatile__
( "movel %0,%/sp\n\t" /* restore sp */
"movec %1,%/vbr" /* restore vbr */
: : "r" (save_sp), "r" (save_vbr) : "sp"
);
return( ret );
}
#endif
/* ++roman: This is a more elaborate test for an SCC chip, since the plain
* Medusa board generates DTACK at the SCC's standard addresses, but a SCC
* board in the Medusa is possible. Also, the addresses where the ST_ESCC
@@ -126,23 +84,31 @@ hwreg_present_bywrite(volatile void *regp, unsigned char val)
static int __init scc_test(volatile char *ctla)
{
if (!hwreg_present(ctla))
return( 0 );
return 0;
MFPDELAY();
*ctla = 2; MFPDELAY();
*ctla = 0x40; MFPDELAY();
*ctla = 2; MFPDELAY();
if (*ctla != 0x40) return( 0 );
*ctla = 2;
MFPDELAY();
*ctla = 0x40;
MFPDELAY();
*ctla = 2; MFPDELAY();
*ctla = 0x60; MFPDELAY();
*ctla = 2;
MFPDELAY();
if (*ctla != 0x40)
return 0;
MFPDELAY();
*ctla = 2; MFPDELAY();
if (*ctla != 0x60) return( 0 );
*ctla = 2;
MFPDELAY();
*ctla = 0x60;
MFPDELAY();
return( 1 );
*ctla = 2;
MFPDELAY();
if (*ctla != 0x60)
return 0;
return 1;
}
@@ -164,8 +130,9 @@ int __init atari_parse_bootinfo(const struct bi_record *record)
break;
default:
unknown = 1;
break;
}
return(unknown);
return unknown;
}
@@ -183,7 +150,8 @@ void __init atari_switches_setup( const char *str, unsigned len )
/* parse the options */
while ((p = strsep(&args, ",")) != NULL) {
if (!*p) continue;
if (!*p)
continue;
ovsc_shift = 0;
if (strncmp(p, "ov_", 3) == 0) {
p += 3;
@@ -193,15 +161,12 @@ void __init atari_switches_setup( const char *str, unsigned len )
if (strcmp(p, "ikbd") == 0) {
/* RTS line of IKBD ACIA */
atari_switches |= ATARI_SWITCH_IKBD << ovsc_shift;
}
else if (strcmp( p, "midi" ) == 0) {
} else if (strcmp(p, "midi") == 0) {
/* RTS line of MIDI ACIA */
atari_switches |= ATARI_SWITCH_MIDI << ovsc_shift;
}
else if (strcmp( p, "snd6" ) == 0) {
} else if (strcmp(p, "snd6") == 0) {
atari_switches |= ATARI_SWITCH_SND6 << ovsc_shift;
}
else if (strcmp( p, "snd7" ) == 0) {
} else if (strcmp(p, "snd7") == 0) {
atari_switches |= ATARI_SWITCH_SND7 << ovsc_shift;
}
}
@@ -220,8 +185,8 @@ void __init config_atari(void)
atari_debug_init();
ioport_resource.end = 0xFFFFFFFF; /* Change size of I/O space from 64KB
to 4GB. */
/* Change size of I/O space from 64KB to 4GB. */
ioport_resource.end = 0xFFFFFFFF;
mach_sched_init = atari_sched_init;
mach_init_IRQ = atari_init_IRQ;
@@ -257,8 +222,7 @@ void __init config_atari(void)
if (MACH_IS_MEDUSA || MACH_IS_HADES) {
/* There's no Atari video hardware on the Medusa, but all the
* addresses below generate a DTACK so no bus error occurs! */
}
else if (hwreg_present( f030_xreg )) {
} else if (hwreg_present(f030_xreg)) {
ATARIHW_SET(VIDEL_SHIFTER);
printk("VIDEL ");
/* This is a temporary hack: If there is Falcon video
@@ -268,18 +232,15 @@ void __init config_atari(void)
*/
ATARIHW_SET(ST_SCSI);
printk("STDMA-SCSI ");
}
else if (hwreg_present( tt_palette )) {
} else if (hwreg_present(tt_palette)) {
ATARIHW_SET(TT_SHIFTER);
printk("TT_SHIFTER ");
}
else if (hwreg_present( &shifter.bas_hi )) {
} else if (hwreg_present(&shifter.bas_hi)) {
if (hwreg_present(&shifter.bas_lo) &&
(shifter.bas_lo = 0x0aau, shifter.bas_lo == 0x0aau)) {
ATARIHW_SET(EXTD_SHIFTER);
printk("EXTD_SHIFTER ");
}
else {
} else {
ATARIHW_SET(STND_SHIFTER);
printk("STND_SHIFTER ");
}
@@ -300,8 +261,11 @@ void __init config_atari(void)
ATARIHW_SET(STND_DMA);
printk("STND_DMA ");
}
if (MACH_IS_MEDUSA || /* The ST-DMA address registers aren't readable
* on all Medusas, so the test below may fail */
/*
* The ST-DMA address registers aren't readable
* on all Medusas, so the test below may fail
*/
if (MACH_IS_MEDUSA ||
(hwreg_present(&st_dma.dma_vhi) &&
(st_dma.dma_vhi = 0x55) && (st_dma.dma_hi = 0xaa) &&
st_dma.dma_vhi == 0x55 && st_dma.dma_hi == 0xaa &&
@@ -351,12 +315,10 @@ void __init config_atari(void)
ATARIHW_SET(ST_ESCC);
printk("ST_ESCC ");
}
if (MACH_IS_HADES)
{
if (MACH_IS_HADES) {
ATARIHW_SET(VME);
printk("VME ");
}
else if (hwreg_present( &tt_scu.sys_mask )) {
} else if (hwreg_present(&tt_scu.sys_mask)) {
ATARIHW_SET(SCU);
/* Assume a VME bus if there's a SCU */
ATARIHW_SET(VME);
@@ -384,7 +346,8 @@ void __init config_atari(void)
udelay(1),
tt_microwire.data != 0)) {
ATARIHW_SET(MICROWIRE);
while (tt_microwire.mask != 0x7ff) ;
while (tt_microwire.mask != 0x7ff)
;
printk("MICROWIRE ");
}
#endif
@@ -417,10 +380,11 @@ void __init config_atari(void)
* translation (the one that must not be turned off in
* head.S...)
*/
__asm__ volatile ("moveq #0,%/d0\n\t"
".chip 68040\n\t"
"movec %%d0,%%itt0\n\t"
"movec %%d0,%%dtt0\n\t"
asm volatile ("\n"
" moveq #0,%%d0\n"
" .chip 68040\n"
" movec %%d0,%%itt0\n"
" movec %%d0,%%dtt0\n"
" .chip 68k"
: /* no outputs */
: /* no inputs */
@@ -445,34 +409,34 @@ void __init config_atari(void)
tt1_val = 0xfe008543; /* Translate 0xfexxxxxx, enable, cache
* inhibit, read and write, FDC mask = 3,
* FDC val = 4 -> Supervisor only */
__asm__ __volatile__ ( ".chip 68030\n\t"
"pmove %0@,%/tt1\n\t"
asm volatile ("\n"
" .chip 68030\n"
" pmove %0@,%/tt1\n"
" .chip 68k"
: : "a" (&tt1_val));
}
else {
__asm__ __volatile__
( "movel %0,%/d0\n\t"
".chip 68040\n\t"
"movec %%d0,%%itt1\n\t"
"movec %%d0,%%dtt1\n\t"
} else {
asm volatile ("\n"
" .chip 68040\n"
" movec %0,%%itt1\n"
" movec %0,%%dtt1\n"
" .chip 68k"
:
: "g" (0xfe00a040) /* Translate 0xfexxxxxx, enable,
: "d" (0xfe00a040)); /* Translate 0xfexxxxxx, enable,
* supervisor only, non-cacheable/
* serialized, writable */
: "d0" );
}
/* Fetch tos version at Physical 2 */
/* We my not be able to access this address if the kernel is
loaded to st ram, since the first page is unmapped. On the
Medusa this is always the case and there is nothing we can do
about this, so we just assume the smaller offset. For the TT
we use the fact that in head.S we have set up a mapping
0xFFxxxxxx -> 0x00xxxxxx, so that the first 16MB is accessible
in the last 16MB of the address space. */
/*
* We my not be able to access this address if the kernel is
* loaded to st ram, since the first page is unmapped. On the
* Medusa this is always the case and there is nothing we can do
* about this, so we just assume the smaller offset. For the TT
* we use the fact that in head.S we have set up a mapping
* 0xFFxxxxxx -> 0x00xxxxxx, so that the first 16MB is accessible
* in the last 16MB of the address space.
*/
tos_version = (MACH_IS_MEDUSA || MACH_IS_HADES) ?
0xfff : *(unsigned short *)0xff000002;
atari_rtc_year_offset = (tos_version < 0x306) ? 70 : 68;
@@ -531,8 +495,10 @@ static void atari_reset (void)
long tc_val = 0;
long reset_addr;
/* On the Medusa, phys. 0x4 may contain garbage because it's no
ROM. See above for explanation why we cannot use PTOV(4). */
/*
* On the Medusa, phys. 0x4 may contain garbage because it's no
* ROM. See above for explanation why we cannot use PTOV(4).
*/
reset_addr = MACH_IS_HADES ? 0x7fe00030 :
MACH_IS_MEDUSA || MACH_IS_AB40 ? 0xe00030 :
*(unsigned long *) 0xff000004;
@@ -545,67 +511,63 @@ static void atari_reset (void)
/* processor independent: turn off interrupts and reset the VBR;
* the caches must be left enabled, else prefetching the final jump
* instruction doesn't work. */
* instruction doesn't work.
*/
local_irq_disable();
__asm__ __volatile__
("moveq #0,%/d0\n\t"
"movec %/d0,%/vbr"
: : : "d0" );
asm volatile ("movec %0,%%vbr"
: : "d" (0));
if (CPU_IS_040_OR_060) {
unsigned long jmp_addr040 = virt_to_phys(&&jmp_addr_label040);
if (CPU_IS_060) {
/* 68060: clear PCR to turn off superscalar operation */
__asm__ __volatile__
("moveq #0,%/d0\n\t"
".chip 68060\n\t"
"movec %%d0,%%pcr\n\t"
asm volatile ("\n"
" .chip 68060\n"
" movec %0,%%pcr\n"
" .chip 68k"
: : : "d0" );
: : "d" (0));
}
__asm__ __volatile__
("movel %0,%/d0\n\t"
"andl #0xff000000,%/d0\n\t"
"orw #0xe020,%/d0\n\t" /* map 16 MB, enable, cacheable */
".chip 68040\n\t"
"movec %%d0,%%itt0\n\t"
"movec %%d0,%%dtt0\n\t"
".chip 68k\n\t"
"jmp %0@\n\t"
: /* no outputs */
: "a" (jmp_addr040)
asm volatile ("\n"
" move.l %0,%%d0\n"
" and.l #0xff000000,%%d0\n"
" or.w #0xe020,%%d0\n" /* map 16 MB, enable, cacheable */
" .chip 68040\n"
" movec %%d0,%%itt0\n"
" movec %%d0,%%dtt0\n"
" .chip 68k\n"
" jmp %0@"
: : "a" (jmp_addr040)
: "d0");
jmp_addr_label040:
__asm__ __volatile__
("moveq #0,%/d0\n\t"
"nop\n\t"
".chip 68040\n\t"
"cinva %%bc\n\t"
"nop\n\t"
"pflusha\n\t"
"nop\n\t"
"movec %%d0,%%tc\n\t"
"nop\n\t"
asm volatile ("\n"
" moveq #0,%%d0\n"
" nop\n"
" .chip 68040\n"
" cinva %%bc\n"
" nop\n"
" pflusha\n"
" nop\n"
" movec %%d0,%%tc\n"
" nop\n"
/* the following setup of transparent translations is needed on the
* Afterburner040 to successfully reboot. Other machines shouldn't
* care about a different tt regs setup, they also didn't care in
* the past that the regs weren't turned off. */
"movel #0xffc000,%%d0\n\t" /* whole insn space cacheable */
"movec %%d0,%%itt0\n\t"
"movec %%d0,%%itt1\n\t"
"orw #0x40,%/d0\n\t" /* whole data space non-cacheable/ser. */
"movec %%d0,%%dtt0\n\t"
"movec %%d0,%%dtt1\n\t"
".chip 68k\n\t"
" move.l #0xffc000,%%d0\n" /* whole insn space cacheable */
" movec %%d0,%%itt0\n"
" movec %%d0,%%itt1\n"
" or.w #0x40,%/d0\n" /* whole data space non-cacheable/ser. */
" movec %%d0,%%dtt0\n"
" movec %%d0,%%dtt1\n"
" .chip 68k\n"
" jmp %0@"
: /* no outputs */
: "a" (reset_addr)
: "d0");
}
else
__asm__ __volatile__
("pmove %0@,%/tc\n\t"
} else
asm volatile ("\n"
" pmove %0@,%%tc\n"
" jmp %1@"
: /* no outputs */
: "a" (&tc_val), "a" (reset_addr));
@@ -694,12 +656,5 @@ static int atari_get_hardware_list(char *buffer)
ATARIHW_ANNOUNCE(VME, "VME Bus");
ATARIHW_ANNOUNCE(DSP56K, "DSP56001 processor");
return(len);
return len;
}
/*
* Local variables:
* c-indent-level: 4
* tab-width: 8
* End:
*/

48
arch/m68k/atari/debug.c
View File

@@ -97,7 +97,8 @@ static int ata_par_out (char c)
while ((mfp.par_dt_reg & 1) && --i) /* wait for BUSY == L */
;
if (!i) return( 0 );
if (!i)
return 0;
sound_ym.rd_data_reg_sel = 15; /* select port B */
sound_ym.wd_data = c; /* put char onto port */
@@ -106,7 +107,7 @@ static int ata_par_out (char c)
sound_ym.wd_data = tmp & ~0x20; /* set strobe L */
MFPDELAY(); /* wait a bit */
sound_ym.wd_data = tmp | 0x20; /* set strobe H */
return( 1 );
return 1;
}
static void atari_par_console_write(struct console *co, const char *str,
@@ -118,11 +119,12 @@ static void atari_par_console_write (struct console *co, const char *str,
return;
while (count--) {
if (*str == '\n')
if (*str == '\n') {
if (!ata_par_out('\r')) {
printer_present = 0;
return;
}
}
if (!ata_par_out(*str++)) {
printer_present = 0;
return;
@@ -135,7 +137,7 @@ int atari_mfp_console_wait_key(struct console *co)
{
while (!(mfp.rcv_stat & 0x80)) /* wait for rx buf filled */
barrier();
return( mfp.usart_dta );
return mfp.usart_dta;
}
int atari_scc_console_wait_key(struct console *co)
@@ -144,28 +146,32 @@ int atari_scc_console_wait_key(struct console *co)
MFPDELAY();
} while (!(scc.cha_b_ctrl & 0x01)); /* wait for rx buf filled */
MFPDELAY();
return( scc.cha_b_data );
return scc.cha_b_data;
}
int atari_midi_console_wait_key(struct console *co)
{
while (!(acia.mid_ctrl & ACIA_RDRF)) /* wait for rx buf filled */
barrier();
return( acia.mid_data );
return acia.mid_data;
}
#endif
/* The following two functions do a quick'n'dirty initialization of the MFP or
/*
* The following two functions do a quick'n'dirty initialization of the MFP or
* SCC serial ports. They're used by the debugging interface, kgdb, and the
* serial console code. */
* serial console code.
*/
#ifndef CONFIG_SERIAL_CONSOLE
static void __init atari_init_mfp_port(int cflag)
#else
void atari_init_mfp_port(int cflag)
#endif
{
/* timer values for 1200...115200 bps; > 38400 select 110, 134, or 150
* bps, resp., and work only correct if there's a RSVE or RSSPEED */
/*
* timer values for 1200...115200 bps; > 38400 select 110, 134, or 150
* bps, resp., and work only correct if there's a RSVE or RSSPEED
*/
static int baud_table[9] = { 16, 11, 8, 4, 2, 1, 175, 143, 128 };
int baud = cflag & CBAUD;
int parity = (cflag & PARENB) ? ((cflag & PARODD) ? 0x04 : 0x06) : 0;
@@ -251,9 +257,8 @@ void atari_init_scc_port( int cflag )
(void)scc.cha_b_ctrl; /* reset reg pointer */
SCC_WRITE(9, 0xc0); /* reset */
LONG_DELAY(); /* extra delay after WR9 access */
SCC_WRITE( 4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03) : 0 |
0x04 /* 1 stopbit */ |
clkmode );
SCC_WRITE(4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03)
: 0 | 0x04 /* 1 stopbit */ | clkmode);
SCC_WRITE(3, reg3);
SCC_WRITE(5, reg5);
SCC_WRITE(9, 0); /* no interrupts */
@@ -305,25 +310,21 @@ void __init atari_debug_init(void)
if (!strcmp(m68k_debug_device, "ser")) {
/* defaults to ser2 for a Falcon and ser1 otherwise */
strcpy(m68k_debug_device, MACH_IS_FALCON ? "ser2" : "ser1");
}
if (!strcmp(m68k_debug_device, "ser1")) {
/* ST-MFP Modem1 serial port */
atari_init_mfp_port(B9600|CS8);
atari_console_driver.write = atari_mfp_console_write;
}
else if (!strcmp( m68k_debug_device, "ser2" )) {
} else if (!strcmp(m68k_debug_device, "ser2")) {
/* SCC Modem2 serial port */
atari_init_scc_port(B9600|CS8);
atari_console_driver.write = atari_scc_console_write;
}
else if (!strcmp( m68k_debug_device, "midi" )) {
} else if (!strcmp(m68k_debug_device, "midi")) {
/* MIDI port */
atari_init_midi_port(B9600|CS8);
atari_console_driver.write = atari_midi_console_write;
}
else if (!strcmp( m68k_debug_device, "par" )) {
} else if (!strcmp(m68k_debug_device, "par")) {
/* parallel printer */
atari_turnoff_irq(IRQ_MFP_BUSY); /* avoid ints */
sound_ym.rd_data_reg_sel = 7; /* select mixer control */
@@ -337,10 +338,3 @@ void __init atari_debug_init(void)
if (atari_console_driver.write)
register_console(&atari_console_driver);
}
/*
* Local variables:
* c-indent-level: 4
* tab-width: 8
* End:
*/

25
arch/m68k/kernel/setup.c
View File

@@ -133,9 +133,6 @@ extern void config_hp300(void);
extern void config_q40(void);
extern void config_sun3x(void);
extern void mac_debugging_short (int, short);
extern void mac_debugging_long (int, long);
#define MASK_256K 0xfffc0000
extern void paging_init(void);
@@ -145,6 +142,7 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
while (record->tag != BI_LAST) {
int unknown = 0;
const unsigned long *data = record->data;
switch (record->tag) {
case BI_MACHTYPE:
case BI_CPUTYPE:
@@ -168,7 +166,8 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
break;
case BI_COMMAND_LINE:
strlcpy(m68k_command_line, (const char *)data, sizeof(m68k_command_line));
strlcpy(m68k_command_line, (const char *)data,
sizeof(m68k_command_line));
break;
default:
@@ -194,7 +193,8 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
if (unknown)
printk("m68k_parse_bootinfo: unknown tag 0x%04x ignored\n",
record->tag);
record = (struct bi_record *)((unsigned long)record+record->size);
record = (struct bi_record *)((unsigned long)record +
record->size);
}
m68k_realnum_memory = m68k_num_memory;
@@ -234,7 +234,7 @@ void __init setup_arch(char **cmdline_p)
/* clear the fpu if we have one */
if (m68k_fputype & (FPU_68881|FPU_68882|FPU_68040|FPU_68060)) {
volatile int zero = 0;
asm __volatile__ ("frestore %0" : : "m" (zero));
asm volatile ("frestore %0" : : "m" (zero));
}
#endif
@@ -266,15 +266,17 @@ void __init setup_arch(char **cmdline_p)
i = 0;
if (!strncmp(p, "debug=", 6)) {
strlcpy(m68k_debug_device, p+6, sizeof(m68k_debug_device));
if ((q = strchr( m68k_debug_device, ' ' ))) *q = 0;
q = strchr(m68k_debug_device, ' ');
if (q)
*q = 0;
i = 1;
}
#ifdef CONFIG_ATARI
/* This option must be parsed very early */
if (!strncmp(p, "switches=", 9)) {
extern void atari_switches_setup(const char *, int);
atari_switches_setup( p+9, (q = strchr( p+9, ' ' )) ?
(q - (p+9)) : strlen(p+9) );
q = strchr(p + 9, ' ');
atari_switches_setup(p + 9, q ? (q - (p + 9)) : strlen(p + 9));
i = 1;
}
#endif
@@ -286,7 +288,8 @@ void __init setup_arch(char **cmdline_p)
else
*p = 0;
} else {
if ((p = strchr( p, ' ' ))) ++p;
if ((p = strchr(p, ' ')))
++p;
}
}
@@ -532,7 +535,7 @@ int get_hardware_list(char *buffer)
if (mach_get_hardware_list)
len += mach_get_hardware_list(buffer + len);
return(len);
return len;
}
void check_bugs(void)

23
arch/m68k/mac/config.c
View File

@@ -142,8 +142,9 @@ int __init mac_parse_bootinfo(const struct bi_record *record)
break;
default:
unknown = 1;
break;
}
return(unknown);
return unknown;
}
/*
@@ -155,6 +156,7 @@ int __init mac_parse_bootinfo(const struct bi_record *record)
static void mac_cache_card_flush(int writeback)
{
unsigned long flags;
local_irq_save(flags);
via_flush_cache();
local_irq_restore(flags);
@@ -162,9 +164,8 @@ static void mac_cache_card_flush(int writeback)
void __init config_mac(void)
{
if (!MACH_IS_MAC) {
if (!MACH_IS_MAC)
printk(KERN_ERR "ERROR: no Mac, but config_mac() called!! \n");
}
mach_sched_init = mac_sched_init;
mach_init_IRQ = mac_init_IRQ;
@@ -199,14 +200,15 @@ void __init config_mac(void)
mac_identify();
mac_report_hardware();
/* AFAIK only the IIci takes a cache card. The IIfx has onboard
cache ... someone needs to figure out how to tell if it's on or
not. */
/*
* AFAIK only the IIci takes a cache card. The IIfx has onboard
* cache ... someone needs to figure out how to tell if it's on or
* not.
*/
if (macintosh_config->ident == MAC_MODEL_IICI
|| macintosh_config->ident == MAC_MODEL_IIFX) {
|| macintosh_config->ident == MAC_MODEL_IIFX)
mach_l2_flush = mac_cache_card_flush;
}
/*
* Check for machine specific fixups.
@@ -233,8 +235,7 @@ void __init config_mac(void)
struct mac_model *macintosh_config;
EXPORT_SYMBOL(macintosh_config);
static struct mac_model mac_data_table[]=
{
static struct mac_model mac_data_table[] = {
/*
* We'll pretend to be a Macintosh II, that's pretty safe.
*/
@@ -844,8 +845,8 @@ void mac_identify(void)
printk(KERN_WARNING "config.c: wtf: unknown scsi, using 53c80\n");
MACHW_SET(MAC_SCSI_80);
break;
}
iop_init();
via_init();
oss_init();

35
arch/m68k/mac/debug.c
View File

@@ -52,7 +52,7 @@ extern void mac_serial_print(const char *);
*/
#ifdef DEBUG_SCREEN
static int peng=0, line=0;
static int peng, line;
#endif
void mac_debugging_short(int pos, short num)
@@ -74,13 +74,12 @@ void mac_debugging_short(int pos, short num)
}
/* calculate current offset */
pengoffset=(unsigned char *)(mac_videobase+(150+line*2)*mac_rowbytes)
+80*peng;
pengoffset = (unsigned char *)mac_videobase +
(150+line*2) * mac_rowbytes) + 80 * peng;
pptr = pengoffset;
for(i=0;i<8*sizeof(short);i++) /* # of bits */
{
for (i = 0; i < 8 * sizeof(short); i++) { /* # of bits */
/* value mask for bit i, reverse order */
*pptr++ = (num & (1 << (8*sizeof(short)-i-1)) ? 0xFF : 0x00);
}
@@ -117,8 +116,7 @@ void mac_debugging_long(int pos, long addr)
pptr = pengoffset;
for(i=0;i<8*sizeof(long);i++) /* # of bits */
{
for (i = 0; i < 8 * sizeof(long); i++) { /* # of bits */
*pptr++ = (addr & (1 << (8*sizeof(long)-i-1)) ? 0xFF : 0x00);
}
@@ -136,8 +134,7 @@ void mac_debugging_long(int pos, long addr)
* TODO: serial debug code
*/
struct mac_SCC
{
struct mac_SCC {
u_char cha_b_ctrl;
u_char char_dummy1;
u_char cha_a_ctrl;
@@ -193,6 +190,7 @@ void mac_debug_console_write (struct console *co, const char *str,
static inline void mac_sccb_out(char c)
{
int i;
do {
for (i = uSEC; i > 0; --i)
barrier();
@@ -205,6 +203,7 @@ static inline void mac_sccb_out (char c)
static inline void mac_scca_out(char c)
{
int i;
do {
for (i = uSEC; i > 0; --i)
barrier();
@@ -364,14 +363,13 @@ void mac_init_sccb_port( int cflag )
void __init mac_debug_init(void)
{
#ifdef DEBUG_SERIAL
if ( !strcmp( m68k_debug_device, "ser" )
|| !strcmp( m68k_debug_device, "ser1" )) {
if (!strcmp(m68k_debug_device, "ser") ||
!strcmp(m68k_debug_device, "ser1")) {
/* Mac modem port */
mac_init_scc_port(B9600|CS8, 0);
mac_console_driver.write = mac_scca_console_write;
scc_port = 0;
}
else if (!strcmp( m68k_debug_device, "ser2" )) {
} else if (!strcmp(m68k_debug_device, "ser2")) {
/* Mac printer port */
mac_init_scc_port(B9600|CS8, 1);
mac_console_driver.write = mac_sccb_console_write;
@@ -379,8 +377,8 @@ void __init mac_debug_init(void)
}
#endif
#ifdef DEBUG_HEADS
if ( !strcmp( m68k_debug_device, "scn" )
|| !strcmp( m68k_debug_device, "con" )) {
if (!strcmp(m68k_debug_device, "scn") ||
!strcmp(m68k_debug_device, "con")) {
/* display, using head.S console routines */
mac_console_driver.write = mac_debug_console_write;
}
@@ -388,10 +386,3 @@ void __init mac_debug_init(void)
if (mac_console_driver.write)
register_console(&mac_console_driver);
}
/*
* Local variables:
* c-indent-level: 4
* tab-width: 8
* End:
*/

59
arch/m68k/q40/config.c
View File

@@ -74,23 +74,24 @@ static int _cpleft;
static void q40_mem_console_write(struct console *co, const char *s,
unsigned int count)
{
char *p=(char *)s;
const char *p = s;
if (count<_cpleft)
if (count < _cpleft) {
while (count-- > 0) {
*q40_mem_cptr = *p++;
q40_mem_cptr += 4;
_cpleft--;
}
}
}
#if 0
void printq40(char *str)
{
int l = strlen(str);
char *p = q40_mem_cptr;
while (l-- >0 && _cpleft-- >0)
{
while (l-- > 0 && _cpleft-- > 0) {
*p = *str++;
p += 4;
}
@@ -98,12 +99,13 @@ void printq40(char *str)
}
#endif
static int halted=0;
static int halted;
#ifdef CONFIG_HEARTBEAT
static void q40_heartbeat(int on)
{
if (halted) return;
if (halted)
return;
if (on)
Q40_LED_ON();
@@ -119,7 +121,8 @@ void q40_reset(void)
"Called q40_reset : press the RESET button!! \n"
"*******************************************\n");
Q40_LED_ON();
while(1) ;
while (1)
;
}
void q40_halt(void)
{
@@ -128,7 +131,8 @@ void q40_halt(void)
" Called q40_halt\n"
"*******************\n");
Q40_LED_ON();
while(1) ;
while (1)
;
}
static void q40_get_model(char *model)
@@ -144,13 +148,17 @@ static int q40_get_hardware_list(char *buffer)
return 0;
}
static unsigned int serports[]={0x3f8,0x2f8,0x3e8,0x2e8,0};
static unsigned int serports[] =
{
0x3f8,0x2f8,0x3e8,0x2e8,0
};
void q40_disable_irqs(void)
{
unsigned i, j;
j = 0;
while((i=serports[j++])) outb(0,i+UART_IER);
while ((i = serports[j++]))
outb(0, i + UART_IER);
master_outb(0, EXT_ENABLE_REG);
master_outb(0, KEY_IRQ_ENABLE_REG);
}
@@ -188,8 +196,7 @@ void __init config_q40(void)
mach_max_dma_address = 1024*1024*1024;
/* useful for early debugging stages - writes kernel messages into SRAM */
if (!strncmp( m68k_debug_device,"mem",3 ))
{
if (!strncmp( m68k_debug_device,"mem", 3)) {
/*printk("using NVRAM debug, q40_mem_cptr=%p\n",q40_mem_cptr);*/
_cpleft = 2000 - ((long)q40_mem_cptr-0xff020000) / 4;
q40_console_driver.write = q40_mem_console_write;
@@ -206,12 +213,12 @@ int q40_parse_bootinfo(const struct bi_record *rec)
static inline unsigned char bcd2bin(unsigned char b)
{
return ((b>>4)*10 + (b&15));
return (b >> 4) * 10 + (b & 15);
}
static inline unsigned char bin2bcd(unsigned char b)
{
return (((b/10)*16) + (b%10));
return (b / 10) * 16 + (b % 10);
}
@@ -238,8 +245,8 @@ unsigned long q40_gettimeoffset (void)
int q40_hwclk(int op, struct rtc_time *t)
{
if (op)
{ /* Write.... */
if (op) {
/* Write.... */
Q40_RTC_CTRL |= Q40_RTC_WRITE;
Q40_RTC_SECS = bin2bcd(t->tm_sec);
@@ -252,9 +259,8 @@ int q40_hwclk(int op, struct rtc_time *t)
Q40_RTC_DOW = bin2bcd(t->tm_wday+1);
Q40_RTC_CTRL &= ~(Q40_RTC_WRITE);
}
else
{ /* Read.... */
} else {
/* Read.... */
Q40_RTC_CTRL |= Q40_RTC_READ;
t->tm_year = bcd2bin (Q40_RTC_YEAR);
@@ -269,7 +275,6 @@ int q40_hwclk(int op, struct rtc_time *t)
if (t->tm_year < 70)
t->tm_year += 100;
t->tm_wday = bcd2bin(Q40_RTC_DOW)-1;
}
return 0;
@@ -292,22 +297,18 @@ int q40_set_clock_mmss (unsigned long nowtime)
int rtc_minutes;
rtc_minutes = bcd2bin(Q40_RTC_MINS);
if ((rtc_minutes < real_minutes
? real_minutes - rtc_minutes
: rtc_minutes - real_minutes) < 30)
{
if ((rtc_minutes < real_minutes ?
real_minutes - rtc_minutes :
rtc_minutes - real_minutes) < 30) {
Q40_RTC_CTRL |= Q40_RTC_WRITE;
Q40_RTC_MINS = bin2bcd(real_minutes);
Q40_RTC_SECS = bin2bcd(real_seconds);
Q40_RTC_CTRL &= ~(Q40_RTC_WRITE);
}
else
} else
retval = -1;
return retval;
}
@@ -319,6 +320,7 @@ int q40_set_clock_mmss (unsigned long nowtime)
static int q40_get_rtc_pll(struct rtc_pll_info *pll)
{
int tmp = Q40_RTC_CTRL;
pll->pll_value = tmp & Q40_RTC_PLL_MASK;
if (tmp & Q40_RTC_PLL_SIGN)
pll->pll_value = -pll->pll_value;
@@ -327,6 +329,7 @@ static int q40_get_rtc_pll(struct rtc_pll_info *pll)
pll->pll_posmult = 512;
pll->pll_negmult = 256;
pll->pll_clock = 125829120;
return 0;
}

11
arch/m68k/sun3x/prom.c
View File

@@ -40,20 +40,20 @@ void sun3x_halt(void)
local_irq_save(flags);
/* Restore prom vbr */
__asm__ volatile ("movec %0,%%vbr" : : "r" ((void*)sun3x_prom_vbr));
asm volatile ("movec %0,%%vbr" : : "r" ((void*)sun3x_prom_vbr));
/* Restore prom NMI clock */
// sun3x_disable_intreg(5);
sun3_enable_irq(7);
/* Let 'er rip */
__asm__ volatile ("trap #14" : : );
asm volatile ("trap #14");
/* Restore everything */
sun3_disable_irq(7);
sun3_enable_irq(5);
__asm__ volatile ("movec %0,%%vbr" : : "r" ((void*)vectors));
asm volatile ("movec %0,%%vbr" : : "r" ((void*)vectors));
local_irq_restore(flags);
}
@@ -63,7 +63,7 @@ void sun3x_reboot(void)
local_irq_disable();
/* Restore prom vbr */
__asm__ volatile ("movec %0,%%vbr" : : "r" ((void*)sun3x_prom_vbr));
asm volatile ("movec %0,%%vbr" : : "r" ((void*)sun3x_prom_vbr));
/* Restore prom NMI clock */
sun3_disable_irq(5);
@@ -124,8 +124,6 @@ void sun3x_prom_init(void)
if (!strcmp(m68k_debug_device, "prom"))
register_console(&sun3x_debug);
}
/* some prom functions to export */
@@ -141,7 +139,6 @@ int prom_getbool (int node, char *prop)
void prom_printf(char *fmt, ...)
{
}
void prom_halt (void)