diff options
Diffstat (limited to 'hw/xfree86/os-support/misc/PortIO.S')
| -rw-r--r-- | hw/xfree86/os-support/misc/PortIO.S | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/hw/xfree86/os-support/misc/PortIO.S b/hw/xfree86/os-support/misc/PortIO.S index 75db31156..e919c05e7 100644 --- a/hw/xfree86/os-support/misc/PortIO.S +++ b/hw/xfree86/os-support/misc/PortIO.S @@ -1,7 +1,9 @@ -/* $XFree86$ */ +/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/misc/PortIO.S,v 1.2 2004/03/05 04:02:14 dawes Exp $ */ /* Port I/O functions for platforms with no inlining. */ +#if defined(i386) + #include "assyntax.h" FILE("PortIO.s") @@ -55,3 +57,61 @@ GLNAME(inl): IN_L RET +#elif defined(sparc) + +#ifndef ASI_PL +#define ASI_PL 136 +#endif + + .file "PortIO.s" + + .global outb + .global outw + .global outl + .global inb + .global inw + .global inl + + .section ".text" + + .align 4 +outb: + stba %o1, [%o0] ASI_PL + membar 10 + retl + nop + + .align 4 +outw: + stha %o1, [%o0] ASI_PL + membar 10 + retl + nop + + .align 4 +outl: + sta %o1, [%o0] ASI_PL + membar 10 + retl + nop + + .align 4 +inb: + lduba [%o0] ASI_PL, %o0 + retl + nop + + .align 4 +inw: + lduha [%o0] ASI_PL, %o0 + retl + nop + + .align 4 +inl: + lda [%o0] ASI_PL, %o0 + retl + nop + +#endif + |