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Update from main archive 960810

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This commit is contained in:
Ulrich Drepper 1996-08-11 01:30:23 +00:00
parent 3b0174d08f
commit dca26bcb0c
2 changed files with 33 additions and 17 deletions
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4
sysdeps/alpha/elf/start.S
View File

@ -20,9 +20,11 @@ Cambridge, MA 02139, USA. */
#include <sysdep.h>
.text
.globl __start
.globl _start /* what ELF wants */
.globl __start /* for backwards (ECOFF) comatibility */
.align 3
.ent __start, 0
_start:
__start:
.frame fp, 0, zero
mov zero, fp

46
sysdeps/unix/sysv/linux/alpha/ioperm.c
View File

@ -59,14 +59,16 @@ I/O address space that's 512MB large!). */
* so the following defines apply to LCA as well.
*/
#define APECS_IO_BASE (0xfffffc01c0000000UL)
#define APECS_SPARSE_MEM (0xfffffc0200000000UL)
#define APECS_DENSE_MEM (0xfffffc0300000000UL)
#define ALCOR_IO_BASE (0xfffffc8580000000UL)
#define ALCOR_DENSE_MEM (0xfffffc8600000000UL)
#define CIA_IO_BASE (0xfffffc8580000000UL)
#define CIA_SPARSE_MEM (0xfffffc8000000000UL)
#define CIA_DENSE_MEM (0xfffffc8600000000UL)
enum {
IOSYS_JENSEN = 0, IOSYS_APECS = 1, IOSYS_ALCOR = 2
IOSYS_JENSEN = 0, IOSYS_APECS = 1, IOSYS_CIA = 2
} iosys_t;
struct ioswtch {
@ -83,18 +85,19 @@ static struct platform {
const char *name;
int io_sys;
unsigned long bus_memory_base;
unsigned long sparse_bus_memory_base;
} platform[] = {
{"Alcor", IOSYS_ALCOR, ALCOR_DENSE_MEM},
{"Avanti", IOSYS_APECS, APECS_DENSE_MEM},
{"Cabriolet", IOSYS_APECS, APECS_DENSE_MEM},
{"EB164", IOSYS_ALCOR, ALCOR_DENSE_MEM},
{"EB64+", IOSYS_APECS, APECS_DENSE_MEM},
{"EB66", IOSYS_APECS, APECS_DENSE_MEM}, /* LCA same as APECS */
{"EB66P", IOSYS_APECS, APECS_DENSE_MEM}, /* LCA same as APECS */
{"Jensen", IOSYS_JENSEN, JENSEN_MEM},
{"Mikasa", IOSYS_APECS, APECS_DENSE_MEM},
{"Mustang", IOSYS_APECS, APECS_DENSE_MEM},
{"Noname", IOSYS_APECS, APECS_DENSE_MEM}, /* LCA same as APECS */
{"Alcor", IOSYS_CIA, CIA_DENSE_MEM, CIA_SPARSE_MEM},
{"Avanti", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
{"Cabriolet", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
{"EB164", IOSYS_CIA, CIA_DENSE_MEM, CIA_SPARSE_MEM},
{"EB64+", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
{"EB66", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
{"EB66P", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
{"Jensen", IOSYS_JENSEN, JENSEN_MEM, JENSEN_MEM},
{"Mikasa", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
{"Mustang", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
{"Noname", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM},
};
@ -109,6 +112,7 @@ static struct {
} io;
static unsigned long bus_memory_base = -1;
static unsigned long sparse_bus_memory_base = -1;
extern void __sethae (unsigned long); /* we can't use asm/io.h */
@ -256,7 +260,7 @@ DCL_IN(jensen, inb, JENSEN)
DCL_IN(jensen, inw, JENSEN)
DCL_IN(jensen, inl, JENSEN)
/* The APECS functions are also used for ALCOR since they are
/* The APECS functions are also used for CIA since they are
identical. */
DCL_SETHAE(apecs, APECS)
@ -332,6 +336,7 @@ init_iosys (void)
if (strcmp (platform[i].name, systype) == 0)
{
bus_memory_base = platform[i].bus_memory_base;
sparse_bus_memory_base = platform[i].sparse_bus_memory_base;
io.sys = platform[i].io_sys;
if (io.sys == IOSYS_JENSEN)
io.swp = &ioswtch[0];
@ -382,7 +387,7 @@ _ioperm (unsigned long from, unsigned long num, int turn_on)
{
case IOSYS_JENSEN: base = JENSEN_IO_BASE; break;
case IOSYS_APECS: base = APECS_IO_BASE; break;
case IOSYS_ALCOR: base = ALCOR_IO_BASE; break;
case IOSYS_CIA: base = CIA_IO_BASE; break;
default:
errno = ENODEV;
return -1;
@ -498,6 +503,14 @@ _bus_base(void)
return bus_memory_base;
}
unsigned long
_bus_base_sparse(void)
{
if (!io.swp && init_iosys () < 0)
return -1;
return sparse_bus_memory_base;
}
weak_alias (_sethae, sethae);
weak_alias (_ioperm, ioperm);
weak_alias (_iopl, iopl);
@ -508,3 +521,4 @@ weak_alias (_outb, outb);
weak_alias (_outw, outw);
weak_alias (_outl, outl);
weak_alias (_bus_base, bus_base);
weak_alias (_bus_base_sparse, bus_base_sparse);