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# SPDX-License-Identifier: MIT
from ..hv import TraceMode
from ..utils import *
from . import ADTDevTracer
class R_PIN(Register32):
DRIVE_STRENGTH1 = 23, 22
LOCK = 21
GROUP = 18, 16
SCHMITT = 15
DRIVE_STRENGTH0 = 11, 10
INPUT_ENABLE = 9
PULL = 8, 7
PERIPH = 6, 5
MODE = 3, 1
DATA = 0
class GPIORegs(RegMap):
PIN = irange(0x000, 212, 4), R_PIN
IRQ_GROUP = (irange(0x800, 7, 0x40), irange(0, (212 + 31) // 32, 4)), Register32
def bits32(val, start):
return [start + i for i in range(0, 32) if int(val) & (1 << i)]
class GPIOTracer(ADTDevTracer):
DEFAULT_MODE = TraceMode.UNBUF
REGMAPS = [GPIORegs]
NAMES = ["gpio"]
PIN_NAMES = {}
def __init__(self, hv, devpath, pin_names={}, verbose=False):
super().__init__(hv, devpath, verbose)
self.PIN_NAMES = pin_names
def pn(self, pin):
return self.PIN_NAMES.get(pin, f"Pin-{pin}")
def r_PIN(self, val, index):
if index not in self.PIN_NAMES and self.verbose < 2:
return
self.log(f"{self.pn(index):14} R {val!s} ")
def w_PIN(self, val, index):
if index not in self.PIN_NAMES and self.verbose < 2:
return
self.log(f"{self.pn(index):14} W {val!s} ")
def r_IRQ_GROUP(self, val, index):
(grp, index) = index
if int(val) == 0:
return
pins = [self.pn(x) for x in bits32(val, index * 32) if self.verbose >= 2 or x in self.PIN_NAMES]
if len(pins):
self.log(f"IRQ[{grp}] ACT {pins}")
def w_IRQ_GROUP(self, val, index):
(grp, index) = index
if int(val) == 0:
return
pins = [self.pn(x) for x in bits32(val, index * 32) if self.verbose >= 2 or x in self.PIN_NAMES]
if len(pins):
self.log(f"IRQ[{grp}] ACK {pins}")
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