[PATCH 1/4] [alpha] Remove unused code, _dense_* functions, iobase stuff
Matt Turner
mattst88 at gmail.com
Sun Nov 1 12:02:18 PST 2009
This code has been unused since the switch to libpciaccess. It
really should have been killed by fba700f1f6a8976.
Pointed out by Michael Cree.
Signed-off-by: Matt Turner <mattst88 at gmail.com>
---
hw/xfree86/os-support/linux/lnx.h | 31 -----------
hw/xfree86/os-support/linux/lnx_axp.c | 68 -----------------------
hw/xfree86/os-support/linux/lnx_ev56.c | 90 -------------------------------
hw/xfree86/os-support/linux/lnx_video.c | 2 -
4 files changed, 0 insertions(+), 191 deletions(-)
diff --git a/hw/xfree86/os-support/linux/lnx.h b/hw/xfree86/os-support/linux/lnx.h
index 085c942..e9b673c 100644
--- a/hw/xfree86/os-support/linux/lnx.h
+++ b/hw/xfree86/os-support/linux/lnx.h
@@ -8,37 +8,6 @@
extern unsigned long _bus_base __P ((void)) __attribute__ ((const));
extern unsigned long _bus_base_sparse __P ((void)) __attribute__ ((const));
extern int iopl __P ((int __level));
-
-/* new pciconfig_iobase syscall added in 2.2.15 and 2.3.99 */
-# include <linux/unistd.h>
-extern long (*_iobase)(unsigned, int, int, int);
-
-/*
- * _iobase deals with the case the __NR_pciconfig_iobase is either undefined
- * or unsupported by the kernel, but we need to make sure that the `which'
- * argument symbols are defined.
- */
-# ifndef IOBASE_HOSE
-# define IOBASE_HOSE 0
-# endif
-# ifndef IOBASE_SPARSE_MEM
-# define IOBASE_SPARSE_MEM 1
-# endif
-# ifndef IOBASE_DENSE_MEM
-# define IOBASE_DENSE_MEM 2
-# endif
-# ifndef IOBASE_SPARSE_IO
-# define IOBASE_SPARSE_IO 3
-# endif
-# ifndef IOBASE_DENSE_IO
-# define IOBASE_DENSE_IO 4
-# endif
-# ifndef IOBASE_ROOT_BUS
-# define IOBASE_ROOT_BUS 5
-# endif
-# ifndef IOBASE_FROM_HOSE
-# define IOBASE_FROM_HOSE 0x10000
-# endif
# endif /* __alpha__ */
# if defined(DO_OS_FONTRESTORE)
diff --git a/hw/xfree86/os-support/linux/lnx_axp.c b/hw/xfree86/os-support/linux/lnx_axp.c
index 10b97b0..bc1a374 100644
--- a/hw/xfree86/os-support/linux/lnx_axp.c
+++ b/hw/xfree86/os-support/linux/lnx_axp.c
@@ -103,13 +103,6 @@ lnxGetAXP(void)
} while (1);
}
-/*
- * pciconfig_iobase wrappers and dynamic i/o selection
- */
-#include "lnx.h"
-#include <unistd.h>
-#include <errno.h>
-
/* glibc versions (single hose only) */
extern void _outb(char val, unsigned long port);
extern void _outw(short val, unsigned long port);
@@ -118,70 +111,9 @@ extern unsigned int _inb(unsigned long port);
extern unsigned int _inw(unsigned long port);
extern unsigned int _inl(unsigned long port);
-extern void _dense_outb(char, unsigned long);
-extern void _dense_outw(short, unsigned long);
-extern void _dense_outl(int, unsigned long);
-extern unsigned int _dense_inb(unsigned long);
-extern unsigned int _dense_inw(unsigned long);
-extern unsigned int _dense_inl(unsigned long);
-
_X_EXPORT void (*_alpha_outb)(char, unsigned long) = _outb;
_X_EXPORT void (*_alpha_outw)(short, unsigned long) = _outw;
_X_EXPORT void (*_alpha_outl)(int, unsigned long) = _outl;
_X_EXPORT unsigned int (*_alpha_inb)(unsigned long) = _inb;
_X_EXPORT unsigned int (*_alpha_inw)(unsigned long) = _inw;
_X_EXPORT unsigned int (*_alpha_inl)(unsigned long) = _inl;
-
-static long _alpha_iobase_query(unsigned, int, int, int);
-long (*_iobase)(unsigned, int, int, int) = _alpha_iobase_query;
-
-static long
-_alpha_iobase(unsigned flags, int hose, int bus, int devfn)
-{
- if (bus < 0) {
- bus = hose;
- flags |= IOBASE_FROM_HOSE;
- }
-
- return syscall(__NR_pciconfig_iobase, flags, bus, devfn);
-}
-
-static long
-_alpha_iobase_legacy(unsigned flags, int hose, int bus, int devfn)
-{
- if (hose > 0) return -ENODEV;
- if (flags & IOBASE_DENSE_MEM) return _bus_base();
- if (flags & IOBASE_SPARSE_MEM) return _bus_base_sparse();
- return 0;
-}
-
-static long
-_alpha_iobase_query(unsigned flags, int hose, int bus, int devfn)
-{
- /*
- * Only use iobase if the syscall is supported *and* it's
- * a dense io system
- */
- if (_alpha_iobase(IOBASE_DENSE_IO, 0, 0, 0) > 0) {
- /*
- * The syscall worked and it's a dense io system - take over the
- * io subsystem
- */
- _iobase = _alpha_iobase;
-
- /*
- * Only take over the inx/outx functions if this is a dense I/O
- * system *and* addressing domains are being used. The dense I/O
- * routines expect I/O to be mapped (as done in xf86MapLegacyIO)
- */
- _alpha_outb = _dense_outb;
- _alpha_outw = _dense_outw;
- _alpha_outl = _dense_outl;
- _alpha_inb = _dense_inb;
- _alpha_inw = _dense_inw;
- _alpha_inl = _dense_inl;
- } else _iobase = _alpha_iobase_legacy;
-
- return _iobase(flags, hose, bus, devfn);
-}
-
diff --git a/hw/xfree86/os-support/linux/lnx_ev56.c b/hw/xfree86/os-support/linux/lnx_ev56.c
index c65e1cc..2c27e30 100644
--- a/hw/xfree86/os-support/linux/lnx_ev56.c
+++ b/hw/xfree86/os-support/linux/lnx_ev56.c
@@ -3,32 +3,6 @@
#include <xorg-config.h>
#endif
-#include <X11/X.h>
-#include "input.h"
-#include "scrnintstr.h"
-#include "compiler.h"
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#include "xf86OSpriv.h"
-
-int readDense8(pointer Base, register unsigned long Offset);
-int readDense16(pointer Base, register unsigned long Offset);
-int readDense32(pointer Base, register unsigned long Offset);
-void
-writeDenseNB8(int Value, pointer Base, register unsigned long Offset);
-void
-writeDenseNB16(int Value, pointer Base, register unsigned long Offset);
-void
-writeDenseNB32(int Value, pointer Base, register unsigned long Offset);
-void
-writeDense8(int Value, pointer Base, register unsigned long Offset);
-void
-writeDense16(int Value, pointer Base, register unsigned long Offset);
-void
-writeDense32(int Value, pointer Base, register unsigned long Offset);
-
int
readDense8(pointer Base, register unsigned long Offset)
{
@@ -88,67 +62,3 @@ writeDense32(int Value, pointer Base, register unsigned long Offset)
write_mem_barrier();
*(volatile CARD32 *)((unsigned long)Base+(Offset)) = Value;
}
-
-
-
-void
-_dense_outb(char val, unsigned long port)
-{
- if ((port & ~0xffff) == 0) {
- _outb(val, port);
- } else {
- write_mem_barrier();
- *(volatile CARD8 *)port = val;
- }
-}
-
-void
-_dense_outw(short val, unsigned long port)
-{
- if ((port & ~0xffff) == 0) {
- _outw(val, port);
- } else {
- write_mem_barrier();
- *(volatile CARD16 *)port = val;
- }
-}
-
-void
-_dense_outl(int val, unsigned long port)
-{
- if ((port & ~0xffff) == 0) {
- _outl(val, port);
- } else {
- write_mem_barrier();
- *(volatile CARD32 *)port = val;
- }
-}
-
-unsigned int
-_dense_inb(unsigned long port)
-{
- if ((port & ~0xffff) == 0) return _inb(port);
-
- mem_barrier();
- return *(volatile CARD8 *)port;
-}
-
-unsigned int
-_dense_inw(unsigned long port)
-{
- if ((port & ~0xffff) == 0) return _inw(port);
-
- mem_barrier();
- return *(volatile CARD16 *)port;
-}
-
-unsigned int
-_dense_inl(unsigned long port)
-{
- if ((port & ~0xffff) == 0) return _inl(port);
-
- mem_barrier();
- return *(volatile CARD32 *)port;
-}
-
-
diff --git a/hw/xfree86/os-support/linux/lnx_video.c b/hw/xfree86/os-support/linux/lnx_video.c
index 09d1787..6ab9026 100644
--- a/hw/xfree86/os-support/linux/lnx_video.c
+++ b/hw/xfree86/os-support/linux/lnx_video.c
@@ -100,7 +100,6 @@ static Bool needSparse;
static unsigned long hae_thresh;
static unsigned long hae_mask;
static unsigned long bus_base;
-static unsigned long sparse_size;
#endif
#ifdef HAS_MTRR_SUPPORT
@@ -376,7 +375,6 @@ xf86OSInitVidMem(VidMemInfoPtr pVidMem)
if ((needSparse = (_bus_base_sparse() > 0))) {
hae_thresh = xf86AXPParams[axpSystem].hae_thresh;
hae_mask = xf86AXPParams[axpSystem].hae_mask;
- sparse_size = xf86AXPParams[axpSystem].size;
}
bus_base = _bus_base();
}
--
1.6.4.4
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