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Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/ioperm.c')
-rw-r--r--sysdeps/unix/sysv/linux/alpha/ioperm.c47
1 files changed, 29 insertions, 18 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/ioperm.c b/sysdeps/unix/sysv/linux/alpha/ioperm.c
index a91608ff24..731059e600 100644
--- a/sysdeps/unix/sysv/linux/alpha/ioperm.c
+++ b/sysdeps/unix/sysv/linux/alpha/ioperm.c
@@ -84,20 +84,21 @@ struct ioswtch {
static struct platform {
const char *name;
int io_sys;
+ int hae_shift;
unsigned long bus_memory_base;
unsigned long sparse_bus_memory_base;
} platform[] = {
- {"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, 0, JENSEN_SPARSE_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},
+ {"Alcor", IOSYS_CIA, 5, CIA_DENSE_MEM, CIA_SPARSE_MEM},
+ {"Avanti", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
+ {"Cabriolet", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
+ {"EB164", IOSYS_CIA, 5, CIA_DENSE_MEM, CIA_SPARSE_MEM},
+ {"EB64+", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
+ {"EB66", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
+ {"EB66P", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
+ {"Jensen", IOSYS_JENSEN, 7, 0, JENSEN_SPARSE_MEM},
+ {"Mikasa", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
+ {"Mustang", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
+ {"Noname", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
};
@@ -109,11 +110,11 @@ static struct {
unsigned long base;
struct ioswtch * swp;
int sys;
+ int hae_shift;
+ unsigned long bus_memory_base;
+ unsigned long sparse_bus_memory_base;
} 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 */
@@ -335,8 +336,9 @@ 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.hae_shift = platform[i].hae_shift;
+ io.bus_memory_base = platform[i].bus_memory_base;
+ io.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];
@@ -500,7 +502,7 @@ _bus_base(void)
{
if (!io.swp && init_iosys () < 0)
return -1;
- return bus_memory_base;
+ return io.bus_memory_base;
}
unsigned long
@@ -508,7 +510,15 @@ _bus_base_sparse(void)
{
if (!io.swp && init_iosys () < 0)
return -1;
- return sparse_bus_memory_base;
+ return io.sparse_bus_memory_base;
+}
+
+int
+_hae_shift(void)
+{
+ if (!io.swp && init_iosys () < 0)
+ return -1;
+ return io.hae_shift;
}
weak_alias (_sethae, sethae);
@@ -522,3 +532,4 @@ weak_alias (_outw, outw);
weak_alias (_outl, outl);
weak_alias (_bus_base, bus_base);
weak_alias (_bus_base_sparse, bus_base_sparse);
+weak_alias (_hae_shift, hae_shift);