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runtime: support 64-bit RTIO timestamps

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This commit is contained in:
Sebastien Bourdeauducq 2014-08-18 23:41:54 +08:00
parent f8e9f1f7ac
commit 7d8dc4ef30
2 changed files with 14 additions and 10 deletions
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22
artiq/devices/runtime.py
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@ -8,16 +8,24 @@ lt.initialize_all()
_syscalls = {
"rpc": "i+:i",
"gpio_set": "ii:n",
"rtio_set": "iii:n",
"rtio_set": "Iii:n",
"rtio_sync": "i:n",
"dds_program": "ii:n",
}
_chr_to_type = {
"n": lambda: lc.Type.void(),
"i": lambda: lc.Type.int(32),
"I": lambda: lc.Type.int(64)
}
_chr_to_value = {
"n": lambda: ir_values.VNone(),
"i": lambda: ir_values.VInt(),
"I": lambda: ir_values.VInt(64)
}
def _str_to_functype(s):
_chr_to_type = {
"n": lc.Type.void,
"i": lc.Type.int
}
assert(s[-2] == ":")
type_ret = _chr_to_type[s[-1]]()
@ -42,10 +50,6 @@ class LinkInterface:
self.module.add_function(func_type, "__syscall_"+func_name)
def syscall(self, syscall_name, args, builder):
_chr_to_value = {
"n": ir_values.VNone,
"i": ir_values.VInt
}
r = _chr_to_value[_syscalls[syscall_name][-1]]()
if builder is not None:
args = [arg.llvm_value for arg in args]

2
soc/runtime/main.c
View File

@ -140,7 +140,7 @@ static void gpio_set(int channel, int value)
leds_out_write(csr_value);
}
static void rtio_set(int timestamp, int channel, int value)
static void rtio_set(long long int timestamp, int channel, int value)
{
rtio_chan_sel_write(channel);
rtio_o_timestamp_write(timestamp);