freebsd-dev/sys/alpha/include
Hiten Pandya b77c32a07e Rename BUS_DMAMEM_NOSYNC to BUS_DMA_COHERENT.
The current name is confusing, because it indicates to
the client that a bus_dmamap_sync() operation is not
necessary when the flag is specified, which is wrong.

The main purpose of this flag is to hint the underlying
architecture that DMA memory should be mapped in a coherent
way, but the architecture can ignore it.  But if the
architecture does supports coherent mapping of memory, then
it makes bus_dmamap_sync() calls cheap.

This flag is the same as the one in NetBSD's Bus DMA.

Reviewed by: gibbs, scottl, des (implicitly)
Approved by: re@ (jhb)
2003-05-30 20:40:33 +00:00
..
pc use __packed. 2002-09-23 18:54:32 +00:00
_inttypes.h Since printf(3) now supports the `j' conversion specifier, use that 2002-06-30 05:48:03 +00:00
_limits.h sys/sys/limits.h: 2003-05-19 20:29:07 +00:00
_stdint.h Create a new header <machine/_stdint.h> for storing MD parts of 2002-07-29 17:41:23 +00:00
_types.h - Add vm_paddr_t, a physical address type. This is required for systems 2003-03-25 00:07:06 +00:00
alpha_cpu.h Use the newer "+" modifier on output contraints when a register or 2002-10-25 20:22:12 +00:00
asm.h Protect against multiple inclusions. 2003-01-18 23:43:12 +00:00
atomic.h Workaround for compiling LINT. Large kernels (like LINT) can have 2003-02-23 06:34:21 +00:00
bootinfo.h Remove __P(). This was tested on the GENERIC kernel. 2002-03-20 18:58:47 +00:00
bus_memio.h
bus_pio.h
bus.h Rename BUS_DMAMEM_NOSYNC to BUS_DMA_COHERENT. 2003-05-30 20:40:33 +00:00
bwx.h
chipset.h
clock.h Remove __P(). This was tested on the GENERIC kernel. 2002-03-20 18:58:47 +00:00
clockvar.h
cpu.h Add getcontext, setcontext, and swapcontext as system calls. 2002-11-16 06:35:53 +00:00
cpuconf.h Remove __P(). This was tested on the GENERIC kernel. 2002-03-20 18:58:47 +00:00
cpufunc.h Stage-2 commit of the critical*() code. This re-inlines cpu_critical_enter() 2002-04-01 23:51:23 +00:00
critical.h Stage-2 commit of the critical*() code. This re-inlines cpu_critical_enter() 2002-04-01 23:51:23 +00:00
db_machdep.h Remove support for running in SimOS. The support has rotted over 2003-02-25 00:42:40 +00:00
elf.h Move the definition of ElfN_Hashelt to common headers. The only platform 2002-05-30 08:32:18 +00:00
endian.h Be careful not to define GCC-specific optimizations in the non-GCC 2002-09-23 04:32:17 +00:00
exec.h
float.h Implement fpclassify(): 2003-02-08 20:37:55 +00:00
floatingpoint.h
fpu.h Add getcontext, setcontext, and swapcontext as system calls. 2002-11-16 06:35:53 +00:00
frame.h * Move exception_return to exception.s which is a more logical home for it. 2001-02-02 10:20:30 +00:00
ieee.h
ieeefp.h
in_cksum.h
inst.h
intr.h Introduce a standard name for the lock protecting an interrupt controller 2001-12-20 23:48:31 +00:00
intrcnt.h Clean up the code exporting interrupt statistics via sysctl a bit: 2001-06-01 13:23:28 +00:00
ioctl_bt848.h
ioctl_meteor.h
kse.h Add files that are new for KSE. 2002-06-29 07:04:59 +00:00
limits.h sys/sys/limits.h: 2003-05-19 20:29:07 +00:00
md_var.h Split 4.x and 5.x signal handling so that we can keep 4.x signal 2002-10-25 19:10:58 +00:00
mutex.h Modify the critical section API as follows: 2001-12-18 00:27:18 +00:00
pal.h
param.h Fix the osf1 abi module on SMP systems by making the size of 2003-03-29 18:22:29 +00:00
pcb.h The a.out md_coredump stuff isn't referenced anywhere anymore, and 2002-10-15 00:02:50 +00:00
pcpu.h Overhaul the per-CPU support a bit: 2001-12-11 23:33:44 +00:00
pmap.h - Kill the pv_flags member of the alpha mdpage since it stop being used 2003-04-10 18:42:06 +00:00
proc.h Protect the per-process UAC field with the proc lock where it isn't already 2003-04-17 21:57:16 +00:00
profile.h Remove __P(). This was tested on the GENERIC kernel. 2002-03-20 18:58:47 +00:00
prom.h Change the console interface to pass a "struct consdev *" instead of a 2003-02-20 20:54:45 +00:00
pte.h
ptrace.h Move the definition of PT_[GS]ET{,DB,FP}REGS from the MD ptrace.h to the 2002-03-16 00:25:53 +00:00
reg.h Renamed poorly named setregs to exec_setregs. Moved its prototype to 2002-08-29 06:17:48 +00:00
reloc.h
resource.h
rpb.h Recognize a few newer cpus (pca57, ev67 & ev68) and update systypes to 2001-03-30 22:04:08 +00:00
runq.h Move the "- 1" into the RQB_FFS(mask) macro itself so that 2002-06-20 06:21:20 +00:00
setjmp.h Fix namespace issues by using visibility conditionals from 2002-10-05 05:47:56 +00:00
sgmap.h
sigframe.h Split 4.x and 5.x signal handling so that we can keep 4.x signal 2002-10-25 19:10:58 +00:00
signal.h Add getcontext, setcontext, and swapcontext as system calls. 2002-11-16 06:35:53 +00:00
smp.h Remove IPI_HALT to make way for a more correct fix for halts and restarts 2001-08-13 22:41:15 +00:00
stdarg.h o Add conditionals to allow va_list to be defined in other headers. 2002-10-06 22:01:07 +00:00
swiz.h
sysarch.h Remove __P(). This was tested on the GENERIC kernel. 2002-03-20 18:58:47 +00:00
ucontext.h Add getcontext, setcontext, and swapcontext as system calls. 2002-11-16 06:35:53 +00:00
varargs.h Add conditionals to allow va_list to be defined in other headers. 2002-10-06 22:02:06 +00:00
vmparam.h - Enable the use of UMA_MD_PAGE_ALLOC on alpha. 2002-11-01 03:34:51 +00:00