diff options
Diffstat (limited to 'x11-base/xorg-server/files/xorg-server-1.20.0-xfree86-Inline-xf86-Read-Write-Mmio-8-16-32-on-alpha.patch')
| -rw-r--r-- | x11-base/xorg-server/files/xorg-server-1.20.0-xfree86-Inline-xf86-Read-Write-Mmio-8-16-32-on-alpha.patch | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/x11-base/xorg-server/files/xorg-server-1.20.0-xfree86-Inline-xf86-Read-Write-Mmio-8-16-32-on-alpha.patch b/x11-base/xorg-server/files/xorg-server-1.20.0-xfree86-Inline-xf86-Read-Write-Mmio-8-16-32-on-alpha.patch new file mode 100644 index 00000000..ebf677ae --- /dev/null +++ b/x11-base/xorg-server/files/xorg-server-1.20.0-xfree86-Inline-xf86-Read-Write-Mmio-8-16-32-on-alpha.patch @@ -0,0 +1,224 @@ +From eecedfffd40f0465d85347f14547ddc6b30e57df Mon Sep 17 00:00:00 2001 +From: Matt Turner <mattst88@gmail.com> +Date: Tue, 22 May 2018 21:10:55 -0700 +Subject: [PATCH xserver] xfree86: Inline xf86{Read,Write}Mmio{8,16,32} on + alpha + +In commit 9db2af6f757e (xfree86: Remove xf86{Map,Unmap}VidMem) we +somehow stopped exporting xf86{Read,Write}Mmio{8,16,32}. Since the +function pointer indirection was intended to support dense vs sparse and +sparse support is now gone, we can just make the functions static inline +in compiler.h and avoid all of this. + +Bugzilla: https://bugs.gentoo.org/548906 +Tested-by: Christopher May-Townsend <chris@maytownsend.co.uk> +Reviewed-by: Adam Jackson <ajax@redhat.com> +Signed-off-by: Matt Turner <mattst88@gmail.com> +--- + configure.ac | 4 -- + hw/xfree86/common/compiler.h | 67 ++++++++++++++++++++++++--------- + hw/xfree86/os-support/bsd/Makefile.am | 3 +- + hw/xfree86/os-support/linux/Makefile.am | 12 ------ + hw/xfree86/os-support/linux/lnx_video.c | 27 ------------- + hw/xfree86/os-support/meson.build | 1 - + 6 files changed, 50 insertions(+), 64 deletions(-) + +diff --git a/configure.ac b/configure.ac +index ddc47faa2..0075b6ace 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -1908,9 +1908,6 @@ if test "x$XORG" = xyes; then + XORG_OS_SUBDIR="linux" + linux_acpi="no" + case $host_cpu in +- alpha*) +- linux_alpha=yes +- ;; + i*86|amd64*|x86_64*|ia64*) + linux_acpi=$enable_linux_acpi + ;; +@@ -2075,7 +2072,6 @@ AM_CONDITIONAL([XORG], [test "x$XORG" = xyes]) + AM_CONDITIONAL([XORG_BUS_PCI], [test "x$PCI" = xyes]) + AM_CONDITIONAL([XORG_BUS_BSDPCI], [test "x$xorg_bus_bsdpci" = xyes]) + AM_CONDITIONAL([XORG_BUS_SPARC], [test "x$xorg_bus_sparc" = xyes]) +-AM_CONDITIONAL([LINUX_ALPHA], [test "x$linux_alpha" = xyes]) + AM_CONDITIONAL([LNXACPI], [test "x$linux_acpi" = xyes]) + AM_CONDITIONAL([LNXAPM], [test "x$linux_apm" = xyes]) + AM_CONDITIONAL([SOLARIS_VT], [test "x$solaris_vt" = xyes]) +diff --git a/hw/xfree86/common/compiler.h b/hw/xfree86/common/compiler.h +index eea29dfb5..7144c6a27 100644 +--- a/hw/xfree86/common/compiler.h ++++ b/hw/xfree86/common/compiler.h +@@ -986,33 +986,64 @@ inl(unsigned PORT_SIZE port) + #endif + + #ifdef __alpha__ +-/* entry points for Mmio memory access routines */ +-extern _X_EXPORT int (*xf86ReadMmio8) (void *, unsigned long); +-extern _X_EXPORT int (*xf86ReadMmio16) (void *, unsigned long); +-extern _X_EXPORT int (*xf86ReadMmio32) (void *, unsigned long); +-extern _X_EXPORT void (*xf86WriteMmio8) (int, void *, unsigned long); +-extern _X_EXPORT void (*xf86WriteMmio16) (int, void *, unsigned long); +-extern _X_EXPORT void (*xf86WriteMmio32) (int, void *, unsigned long); ++static inline int ++xf86ReadMmio8(void *Base, unsigned long Offset) ++{ ++ mem_barrier(); ++ return *(CARD8 *) ((unsigned long) Base + (Offset)); ++} ++ ++static inline int ++xf86ReadMmio16(void *Base, unsigned long Offset) ++{ ++ mem_barrier(); ++ return *(CARD16 *) ((unsigned long) Base + (Offset)); ++} ++ ++static inline int ++xf86ReadMmio32(void *Base, unsigned long Offset) ++{ ++ mem_barrier(); ++ return *(CARD32 *) ((unsigned long) Base + (Offset)); ++} ++ ++static inline void ++xf86WriteMmio8(int Value, void *Base, unsigned long Offset) ++{ ++ write_mem_barrier(); ++ *(CARD8 *) ((unsigned long) Base + (Offset)) = Value; ++} ++ ++static inline void ++xf86WriteMmio16(int Value, void *Base, unsigned long Offset) ++{ ++ write_mem_barrier(); ++ *(CARD16 *) ((unsigned long) Base + (Offset)) = Value; ++} ++ ++static inline void ++xf86WriteMmio32(int Value, void *Base, unsigned long Offset) ++{ ++ write_mem_barrier(); ++ *(CARD32 *) ((unsigned long) Base + (Offset)) = Value; ++} ++ + extern _X_EXPORT void xf86SlowBCopyFromBus(unsigned char *, unsigned char *, + int); + extern _X_EXPORT void xf86SlowBCopyToBus(unsigned char *, unsigned char *, int); + + /* Some macros to hide the system dependencies for MMIO accesses */ + /* Changed to kill noise generated by gcc's -Wcast-align */ +-#define MMIO_IN8(base, offset) (*xf86ReadMmio8)(base, offset) +-#define MMIO_IN16(base, offset) (*xf86ReadMmio16)(base, offset) +-#define MMIO_IN32(base, offset) (*xf86ReadMmio32)(base, offset) +- +-#define MMIO_OUT32(base, offset, val) \ +- do { \ +- write_mem_barrier(); \ +- *(volatile CARD32 *)(void *)(((CARD8*)(base)) + (offset)) = (val); \ +- } while (0) ++#define MMIO_IN8(base, offset) xf86ReadMmio8(base, offset) ++#define MMIO_IN16(base, offset) xf86ReadMmio16(base, offset) ++#define MMIO_IN32(base, offset) xf86ReadMmio32(base, offset) + + #define MMIO_OUT8(base, offset, val) \ +- (*xf86WriteMmio8)((CARD8)(val), base, offset) ++ xf86WriteMmio8((CARD8)(val), base, offset) + #define MMIO_OUT16(base, offset, val) \ +- (*xf86WriteMmio16)((CARD16)(val), base, offset) ++ xf86WriteMmio16((CARD16)(val), base, offset) ++#define MMIO_OUT32(base, offset, val) \ ++ xf86WriteMmio32((CARD32)(val), base, offset) + + #elif defined(__powerpc__) || defined(__sparc__) + /* +diff --git a/hw/xfree86/os-support/bsd/Makefile.am b/hw/xfree86/os-support/bsd/Makefile.am +index b01ea5bca..66ac83805 100644 +--- a/hw/xfree86/os-support/bsd/Makefile.am ++++ b/hw/xfree86/os-support/bsd/Makefile.am +@@ -26,8 +26,7 @@ endif + if ALPHA_VIDEO + # Cheat here and piggyback other alpha bits on ALPHA_VIDEO. + ARCH_SOURCES = \ +- alpha_video.c \ +- bsd_ev56.c ++ alpha_video.c + endif + + if ARM_VIDEO +diff --git a/hw/xfree86/os-support/linux/Makefile.am b/hw/xfree86/os-support/linux/Makefile.am +index 26e40bb93..9b4535b53 100644 +--- a/hw/xfree86/os-support/linux/Makefile.am ++++ b/hw/xfree86/os-support/linux/Makefile.am +@@ -1,13 +1,5 @@ + noinst_LTLIBRARIES = liblinux.la + +-if LINUX_ALPHA +-noinst_LTLIBRARIES += liblinuxev56.la +- +-liblinuxev56_la_CFLAGS = $(AM_CFLAGS) -mcpu=ev56 +- +-liblinuxev56_la_SOURCES = lnx_ev56.c +-endif +- + if LNXACPI + ACPI_SRCS = lnx_acpi.c + if !LNXAPM +@@ -39,7 +31,3 @@ liblinux_la_SOURCES = linux.h lnx_init.c lnx_video.c \ + AM_CFLAGS = -DUSESTDRES -DHAVE_SYSV_IPC $(DIX_CFLAGS) $(XORG_CFLAGS) $(PLATFORM_DEFINES) + + AM_CPPFLAGS = $(XORG_INCS) $(PLATFORM_INCLUDES) $(LIBDRM_CFLAGS) +- +-if LINUX_ALPHA +-liblinux_la_LIBADD = liblinuxev56.la +-endif +diff --git a/hw/xfree86/os-support/linux/lnx_video.c b/hw/xfree86/os-support/linux/lnx_video.c +index c09d71947..04e45092a 100644 +--- a/hw/xfree86/os-support/linux/lnx_video.c ++++ b/hw/xfree86/os-support/linux/lnx_video.c +@@ -166,30 +166,3 @@ xf86DisableIO(void) + + ExtendedEnabled = FALSE; + } +- +-#if defined (__alpha__) +- +-extern int readDense8(void *Base, register unsigned long Offset); +-extern int readDense16(void *Base, register unsigned long Offset); +-extern int readDense32(void *Base, register unsigned long Offset); +-extern void +- writeDense8(int Value, void *Base, register unsigned long Offset); +-extern void +- writeDense16(int Value, void *Base, register unsigned long Offset); +-extern void +- writeDense32(int Value, void *Base, register unsigned long Offset); +- +-void (*xf86WriteMmio8) (int Value, void *Base, unsigned long Offset) +- = writeDense8; +-void (*xf86WriteMmio16) (int Value, void *Base, unsigned long Offset) +- = writeDense16; +-void (*xf86WriteMmio32) (int Value, void *Base, unsigned long Offset) +- = writeDense32; +-int (*xf86ReadMmio8) (void *Base, unsigned long Offset) +- = readDense8; +-int (*xf86ReadMmio16) (void *Base, unsigned long Offset) +- = readDense16; +-int (*xf86ReadMmio32) (void *Base, unsigned long Offset) +- = readDense32; +- +-#endif /* __alpha__ */ +diff --git a/hw/xfree86/os-support/meson.build b/hw/xfree86/os-support/meson.build +index 901422786..b6e5c975d 100644 +--- a/hw/xfree86/os-support/meson.build ++++ b/hw/xfree86/os-support/meson.build +@@ -100,7 +100,6 @@ elif host_machine.system().endswith('bsd') + srcs_xorg_os_support += 'shared/ioperm_noop.c' + elif host_machine.cpu_family() == 'alpha' + srcs_xorg_os_support += 'bsd/alpha_video.c' +- srcs_xorg_os_support += 'bsd/bsd_ev56.c' + endif + + if host_machine.system() == 'freebsd' +-- +2.16.1 + |