diff options
Diffstat (limited to 'xorg-server/hw/xfree86/os-support/linux')
-rw-r--r-- | xorg-server/hw/xfree86/os-support/linux/lnx_axp.c | 86 | ||||
-rw-r--r-- | xorg-server/hw/xfree86/os-support/linux/lnx_ev56.c | 73 | ||||
-rw-r--r-- | xorg-server/hw/xfree86/os-support/linux/lnx_video.c | 12 |
3 files changed, 5 insertions, 166 deletions
diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_axp.c b/xorg-server/hw/xfree86/os-support/linux/lnx_axp.c index 10b97b0d6..10fd9e865 100644 --- a/xorg-server/hw/xfree86/os-support/linux/lnx_axp.c +++ b/xorg-server/hw/xfree86/os-support/linux/lnx_axp.c @@ -4,10 +4,7 @@ #endif #include <stdio.h> -#include <X11/X.h> -#include "os.h" #include "xf86.h" -#include "xf86Priv.h" #include "shared/xf86Axp.h" axpDevice lnxGetAXP(void); @@ -102,86 +99,3 @@ lnxGetAXP(void) count++; } 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); -extern void _outl(int val, unsigned long port); -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/xorg-server/hw/xfree86/os-support/linux/lnx_ev56.c b/xorg-server/hw/xfree86/os-support/linux/lnx_ev56.c index c65e1cca4..cb3460d29 100644 --- a/xorg-server/hw/xfree86/os-support/linux/lnx_ev56.c +++ b/xorg-server/hw/xfree86/os-support/linux/lnx_ev56.c @@ -3,15 +3,8 @@ #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" +#include "compiler.h" int readDense8(pointer Base, register unsigned long Offset); int readDense16(pointer Base, register unsigned long Offset); @@ -88,67 +81,3 @@ 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/xorg-server/hw/xfree86/os-support/linux/lnx_video.c b/xorg-server/hw/xfree86/os-support/linux/lnx_video.c index e159f4691..26a17425a 100644 --- a/xorg-server/hw/xfree86/os-support/linux/lnx_video.c +++ b/xorg-server/hw/xfree86/os-support/linux/lnx_video.c @@ -73,15 +73,9 @@ extern int iopl(int __level); #endif #ifdef __alpha__ - -extern void sethae(unsigned long hae); - # define BUS_BASE bus_base - #else - #define BUS_BASE (0) - #endif /* __alpha__ */ /***************************************************************************/ @@ -91,6 +85,10 @@ extern void sethae(unsigned long hae); static pointer mapVidMem(int, unsigned long, unsigned long, int); static void unmapVidMem(int, pointer, unsigned long); #if defined (__alpha__) +extern void sethae(unsigned long hae); +extern unsigned long _bus_base __P ((void)) __attribute__ ((const)); +extern unsigned long _bus_base_sparse __P ((void)) __attribute__ ((const)); + static pointer mapVidMemSparse(int, unsigned long, unsigned long, int); extern axpDevice lnxGetAXP(void); static void unmapVidMemSparse(int, pointer, unsigned long); @@ -99,7 +97,6 @@ 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 @@ -375,7 +372,6 @@ 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(); } |