mirror of
https://github.com/AsahiLinux/m1n1
synced 2024-12-19 02:03:06 +00:00
751 lines
23 KiB
Python
751 lines
23 KiB
Python
import struct
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from construct import *
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from m1n1.utils import irange
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from m1n1.hw.dart import DART
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from m1n1.utils import chexdump
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from m1n1.proxyutils import RegMonitor
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from m1n1.constructutils import *
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from m1n1.hv.types import MMIOTraceFlags
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from m1n1.trace.pcie import *
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PCIeDevTracer = PCIeDevTracer._reloadcls()
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mon = RegMonitor(hv.u)
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class WLANCfgSpace(PCICfgSpace):
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PM_CSR = 0x4c, Register32
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MSI_CAP = 0x58, Register16
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MSI_CTRL = 0x5a, Register16
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MSI_ADDR_L = 0x5c, Register32
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MSI_ADDR_H = 0x60, Register32
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MSI_DATA = 0x64, Register32
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BAR0_WIN_1000 = 0x70, Register32
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BAR0_WIN_4000 = 0x74, Register32
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BAR0_WIN_5000 = 0x78, Register32
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BAR0_WINDOW = 0x80, Register32
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BAR1_WINDOW = 0x84, Register32
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SPROM_CONTROL = 0x88, Register32
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CFG_SUBSYS_CONTROL = 0x8c, Register32
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INTSTATUS = 0x90, Register32
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INTMASK = 0x94, Register32
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BACKPLANE_ADDR = 0x98, Register32
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BACKPLANE_DATA = 0x9c, Register32
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CLK_CTL_ST = 0xa8, Register32
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CFG_DEVICE_CONTROL = 0xb4, Register32
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LINK_STATUS_CTRL = 0xbc, Register32
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class WLANSRAMEnd(RegMap):
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PAD = 0x00, Register32
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SHARED_BASE = 0x04, Register32
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class WLANSRAMShared(RegMap):
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FLAGS = 0, Register32
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CONSOLE_ADDR = 20, Register32
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FWID = 28, Register32
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MAX_RXBUFPOST = 34, Register16
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RX_DATAOFFSET = 36, Register32
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HTOD_MB_DATA_ADDR = 40, Register32
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DTOH_MB_DATA_ADDR = 44, Register32
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RING_INFO_ADDR = 48, Register32
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DMA_SCRATCH_LEN = 52, Register32
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DMA_SCRATCH_ADDR = 56, Register64
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HOST_SCB_ADDR = 64, Register64
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HOST_SCB_SIZE = 72, Register32
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BUZZ_DBG_PTR = 76, Register32
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FLAGS2 = 80, Register32
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HOST_CAP = 84, Register32
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HOST_TRAP_ADDR = 88, Register64
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DEVICE_FATAL_LOGBUF_START = 96, Register32
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HOFFLOAD_ADDR = 100, Register64
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FLAGS3 = 108, Register32
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HOST_CAP2 = 112, Register32
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HOST_CAP3 = 116, Register32
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ETD_ADDR = 120, Register32
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DEVICE_TXPOST_EXT_TAGS_BITMASK = 124, Register32
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class WLANSRAMRingInfo(RegMap):
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RINGMEM = 0x00, Register32
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H2D_W_IDX_PTR = 0x04, Register32
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H2D_R_IDX_PTR = 0x08, Register32
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D2H_W_IDX_PTR = 0x0c, Register32
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D2H_R_IDX_PTR = 0x10, Register32
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H2D_W_IDX_HOSTADDR = 0x14, Register64
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H2D_R_IDX_HOSTADDR = 0x1c, Register64
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D2H_W_IDX_HOSTADDR = 0x24, Register64
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D2H_R_IDX_HOSTADDR = 0x2c, Register64
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MAX_FLOWRINGS = 0x34, Register32
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MAX_SUBMISSIONRINGS = 0x38, Register32
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MAX_COMPLETIONRINGS = 0x3c, Register32
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COMMON_RING_CNT = 5
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class WLANSRAMRingMem(RegMap):
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MAX_ITEM = irange(0x04, COMMON_RING_CNT, 0x10), Register16
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LEN_ITEMS = irange(0x06, COMMON_RING_CNT, 0x10), Register16
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BASE_ADDR = irange(0x08, COMMON_RING_CNT, 0x10), Register32
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class MsgHeader(ConstructClass):
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subcon = Struct(
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"msg_type" / Int8ul,
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"if_id" / Int8sl,
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"flags" / Int8ul,
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"epoch" / Int8ul,
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"request_id" / Int32ul,
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)
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class ComplHeader(ConstructClass):
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subcon = Struct(
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"status" / Int16ul,
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"ring_id" / Int16ul,
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)
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class IOCtlPtrReq(ConstructClass):
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subcon = Struct(
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"cmd" / Int32ul,
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"trans_id" / Int16ul,
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"input_buf_len" / Int16ul,
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"output_buf_len" / Int16ul,
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"rsvd" / Array(3, Int16ul),
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"host_input_buf_addr" / Int64ul,
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)
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class IOCtlResp(ConstructClass):
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subcon = Struct(
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"compl" / ComplHeader,
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"resp_len" / Int16ul,
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"trans_id" / Int16ul,
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"cmd" / Int32ul,
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)
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class H2DMailboxData(ConstructClass):
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subcon = Struct(
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"data" / Int32ul
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)
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class D2HMailboxData(ConstructClass):
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subcon = Struct(
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"compl" / ComplHeader,
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"data" / Int32ul,
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)
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class RingMessage(ConstructClass):
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subcon = Struct(
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"hdr" / MsgHeader,
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"payload" / Switch(this.hdr.msg_type, {
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0x09: IOCtlPtrReq,
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0x0c: IOCtlResp,
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0x23: H2DMailboxData,
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0x24: D2HMailboxData,
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}, default=HexDump(GreedyBytes))
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)
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class RingState:
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pass
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class WLANRingTracer(PCIeDevTracer):
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def __init__(self, wlan, info):
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self.wlan = wlan
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self.hv = wlan.hv
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self.p = wlan.hv.p
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self.u = wlan.hv.u
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self.ringid = self.RX, self.PTR_IDX
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if self.ringid in wlan.state.rings:
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self.state = wlan.state.rings[self.ringid]
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else:
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self.state = wlan.state.rings[self.ringid] = RingState()
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self.state.rptr = 0
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self.info = info
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assert info.item_size == self.ITEM_SIZE
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self.base_addr = info.base_addr
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self.count = info.count
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if self.RX:
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d2h_paddr = self.wlan.iotranslate(self.wlan.state.d2h_w_idx_ha + 4 * self.PTR_IDX, 4)[0][0]
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assert d2h_paddr is not None
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self.hv.add_tracer(irange(d2h_paddr, 4), self.wlan.ident, TraceMode.SYNC,
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read=self.d2h_w_idx_readhook)
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def d2h_w_idx_readhook(self, evt):
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self.log("W idx read")
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self.poll()
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def poll(self):
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if self.RX:
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wptr = self.wlan.ioread(self.wlan.state.d2h_w_idx_ha + 4 * self.PTR_IDX, 4)
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else:
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wptr = self.wlan.ioread(self.wlan.state.h2d_w_idx_ha + 4 * self.PTR_IDX, 4)
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wptr = struct.unpack("<I", wptr)[0]
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while wptr != self.state.rptr:
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off = self.state.rptr * self.ITEM_SIZE
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addr = self.base_addr + off
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data = self.wlan.ioread(addr, self.ITEM_SIZE)
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self.pkt(data)
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self.state.rptr = (self.state.rptr + 1) % self.count
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def pkt(self, data):
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self.log("Got packet:")
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pkt = RingMessage.parse(data)
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self.log(pkt)
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if pkt.hdr.msg_type == 0x09:
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self.wlan.ioctlptr_req(pkt)
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if pkt.hdr.msg_type == 0x0c:
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self.wlan.ioctlresp(pkt)
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def log(self, msg):
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self.wlan.log(f"[{self.NAME}]{msg!s}")
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class WLANControlSubmitRingTracer(WLANRingTracer):
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NAME = "CTLSubmit"
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PTR_IDX = 0
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RX = False
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ITEM_SIZE = 0x28
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class WLANControlCompleteRingTracer(WLANRingTracer):
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NAME = "CTLCompl"
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PTR_IDX = 0
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RX = True
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ITEM_SIZE = 0x18
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class RingInfo:
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def __init__(self):
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self.count = None
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self.item_size = None
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self.base_addr = None
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def ready(self):
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return self.count is not None and self.item_size is not None and self.base_addr is not None
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class REG_IOCTL(Register32):
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CLK = 0
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FGC = 1
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CORE_SPECIFIC = 13, 2
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PME_EN = 14
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BIST_EN = 15
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class REG_IOST(Register32):
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CORE_SPECIFIC = 11, 0
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DMA64 = 12
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GATED_CLK = 13
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BIST_ERROR = 14
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BIST_DONE = 15
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class REG_RESET_CTL(Register32):
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RESET = 0
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class REG_CLK_CTL(Register32):
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FORCEALP = 0
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FORCEHT = 1
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FORCEILP = 2
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HAVEALPREQ = 3
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HAVEHTREQ = 4
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HWCROFF = 5
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HQCLKREQ = 6
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EXTRESREQ = 11, 8
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HAVEALP = 16
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HAVEHT = 17
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BP_ON_ALP = 18
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BP_ON_HT = 19
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EXTRESST = 26, 24
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class REG_PWR_CTL(Register32):
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DMN0 = 0
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DMN1 = 1
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DMN2 = 2
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DMN3 = 3
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DMN4 = 4
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PWRON_DMN0 = 8
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PWRON_DMN1 = 9
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PWRON_DMN2 = 10
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PWRON_DMN3 = 11
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PWRON_DMN4 = 12
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ST_DMN0 = 16
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ST_DMN1 = 17
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ST_DMN2 = 18
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ST_DMN3 = 19
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ST_DMN4 = 20
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BT_STATUS = 21, 20
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DMN_ID = 31, 28
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class WLANAgentRegs(RegMap):
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IOCTL = 0x408, REG_IOCTL
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IOST = 0x500, REG_IOST
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RESET_CTL = 0x800, REG_RESET_CTL
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class WLANDevice(Reloadable):
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LENGTH = 0x1000
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WRAP_LENGTH = 0x1000
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REGMAP = None
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WRAP_REGMAP = WLANAgentRegs
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def __init__(self, wlan, type, rev, name, base, wrap):
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self.wlan = wlan
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self.hv = wlan.hv
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self.type = type
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self.rev = rev
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self.name = name
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self.base = base
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self.wrap = wrap
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self.regmap = None
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self.wrap_regmap = None
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if self.REGMAP is not None:
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self.regmap = self.REGMAP(self, base)
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if self.WRAP_REGMAP is not None:
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self.wrap_regmap = self.WRAP_REGMAP(self, wrap)
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def read(self, addr, width):
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assert False
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def write(self, addr, data, width):
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assert False
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def evt_rw(self, evt, base):
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reg = rcls = None
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addr = evt.addr + base
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value = evt.data
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t = "w" if evt.flags.WRITE else "r"
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pfx = f"{self.name}:"
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if self.regmap is not None:
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reg, index, rcls = self.regmap.lookup_addr(addr)
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regmap = self.regmap
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if rcls is not None:
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value = rcls(evt.data)
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if reg is None and self.wrap_regmap is not None:
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reg, index, rcls = self.wrap_regmap.lookup_addr(addr)
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regmap = self.wrap_regmap
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if rcls is not None:
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value = rcls(evt.data)
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if reg is not None:
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pfx = f"{self.name}.wrap:"
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if self.wlan.verbose >= 3 or (reg is None and self.wlan.verbose >= 1):
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if reg is None:
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s = pfx + f"{addr:#x} = {value:#x}"
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else:
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s = pfx + f"{regmap.get_name(addr)} = {value!s}"
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m = "+" if evt.flags.MULTI else " "
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self.wlan.log(f"WLAN: {t.upper()}.{1<<evt.flags.WIDTH:<2}{m} " + s)
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if reg is not None:
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attr = f"{t}_{reg}"
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handler = getattr(self, attr, None)
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if handler:
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if index is not None:
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handler(value, index)
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else:
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handler(value)
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elif self.wlan.verbose == 2:
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s = pfx + f"{regmap.get_name(evt.addr)} = {value!s}"
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m = "+" if evt.flags.MULTI else " "
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self.wlan.log(f"WLAN: {t.upper()}.{1<<evt.flags.WIDTH:<2}{m} " + s)
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def log(self, msg, show_cpu=True):
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self.wlan.log(f"[{self.name}] {msg}", show_cpu=show_cpu)
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class WLANBackplane(Reloadable):
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SRAM_BASE = 0x740000
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SRAM_SIZE = 0x1f9000
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DEVICES = []
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def __init__(self, wlan):
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self.wlan = wlan
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self.hv = wlan.hv
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self.devices = []
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self.addr_map = ScalarRangeMap()
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self.name_map = {}
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self.unk_dev = WLANDevice(wlan, 0, 0, "unk", 0, 0)
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for type, rev, base, wrap, name, cls in self.DEVICES:
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if cls is None:
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cls = WLANDevice
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dev = cls(wlan, type, rev, name, base, wrap)
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self.devices.append(dev)
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self.wlan.log(f"add dev {name} base {base:#x} wrap {wrap:#x}")
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self.name_map[name] = dev
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if base != 0:
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self.addr_map[irange(base, dev.LENGTH)] = dev
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if wrap != 0:
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self.addr_map[irange(wrap, dev.LENGTH)] = dev
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setattr(self, name, dev)
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def evt_rw(self, evt, base):
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if isinstance(base, str):
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dev = self.name_map.get(base, self.unk_dev)
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base = dev.base
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else:
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dev = self.addr_map.get(base, self.unk_dev)
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dev.evt_rw(evt, base)
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regmap = dev.regmap
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class WLANChipCommonRegs(RegMap):
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pass
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class WLANPCIE2Regs(RegMap):
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INTMASK = 0x24, Register32
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MAILBOXINT = 0x48, Register32
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MAILBOXMASK = 0x4c, Register32
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CONFIGADDR = 0x120, Register32
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CONFIGDATA = 0x124, Register32
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H2D_MAILBOX_0 = 0x140, Register32
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H2D_MAILBOX_1 = 0x144, Register32
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CLK_CTL = 0x1e0, REG_CLK_CTL
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PWR_CTL = 0x1e8, REG_PWR_CTL
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HMAP_WINDOW_BASE_L = 0x540, Register32
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HMAP_WINDOW_BASE_H = 0x544, Register32
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HMAP_WINDOW_SIZE = 0x548, Register32
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HMAP_VIOLATION_ADDR_L = 0x5c0, Register32
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HMAP_VIOLATION_ADDR_H = 0x5c4, Register32
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HMAP_VIOLATION_INFO = 0x5c8, Register32
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HMAP_WINDOW_CONFIG = 0x5d0, Register32
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HMAP_WINDOW_BASE_L_64 = 0x580, Register32
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HMAP_WINDOW_BASE_H_64 = 0x584, Register32
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HMAP_WINDOW_SIZE = 0x588, Register32
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HMAP_VIOLATION_ADDR_L_64= 0x600, Register32
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HMAP_VIOLATION_ADDR_H_64= 0x604, Register32
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HMAP_VIOLATION_INFO_64 = 0x608, Register32
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HMAP_WINDOW_CONFIG_64 = 0x610, Register32
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H2D_MAILBOX_0_64 = 0xa20, Register32
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H2D_MAILBOX_1_64 = 0xa24, Register32
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INTMASK_64 = 0xc14, Register32
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MAILBOXINT_64 = 0xc30, Register32
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MAILBOXMASK_64 = 0xc34, Register32
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class WLANPCIE2Core(WLANDevice):
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REGMAP = WLANPCIE2Regs
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def w_H2D_MAILBOX_0(self, val):
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ring = self.wlan.rings.get(2, None)
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if ring is not None:
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ring.poll()
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ring = self.wlan.rings.get(0, None)
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if ring is not None:
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ring.poll()
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w_H2D_MAILBOX_0_64 = w_H2D_MAILBOX_0
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def w_MAILBOXMASK_64(self, val):
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pass
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#self.hv.run_shell()
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class WLANGCIRegs(RegMap):
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OTPDATA = irange(0x1000, 0x400, 2), Register16
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class WLANGCICore(WLANDevice):
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LENGTH = 0x2000
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REGMAP = WLANGCIRegs
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class WLANBackplane4388(WLANBackplane):
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SRAM_BASE = 0x200000
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SRAM_SIZE = 0x2e0000
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DEVICES = [
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(0x800, 75, 0x18000000, 0x18100000, "cc", None),
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(0x83c, 74, 0x18001000, 0x18101000, "pcie2", WLANPCIE2Core),
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(0x847, 11, 0x18020000, 0x18120000, "arm_ca7", None),
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(0x812, 87, 0x18021000, 0x18121000, "80211_0", None),
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(0x812, 87, 0x18022000, 0x18122000, "80211_1", None),
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(0x812, 87, 0x18023000, 0x18123000, "80211_2", None),
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(0x850, 1, 0x00000000, 0x1812c000, "850?", None),
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(0x849, 12, 0x18024000, 0x18124000, "sys_mem", None),
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(0x857, 8, 0x00000000, 0x18108000, "857?", None),
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(0x840, 27, 0x18010000, 0x00000000, "gci", WLANGCICore),
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(0x827, 43, 0x18012000, 0x00000000, "pmu", None),
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(0x135, 0, 0x00000000, 0x18106000, "apb_0", None),
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(0x135, 0, 0x00000000, 0x18107000, "apb_1", None),
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(0x135, 0, 0x00000000, 0x18132000, "apb_2", None),
|
|
(0x31, 0, 0x00000000, 0x18131000, "31_0?", None),
|
|
(0x31, 0, 0x00000000, 0x1810b000, "31_1?", None),
|
|
(0x31, 0, 0x00000000, 0x1810c000, "31_2?", None),
|
|
(0xfff, 0, 0x1801f000, 0x18104000, "fff_0?", None),
|
|
(0xfff, 0, 0x1801f000, 0x1812f000, "fff_1?", None),
|
|
]
|
|
|
|
class WLANTracer(PCIeDevTracer):
|
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DEFAULT_MODE = TraceMode.SYNC
|
|
|
|
BARMAPS = [None, None, None]
|
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CFGMAP = WLANCfgSpace
|
|
|
|
RINGS = [
|
|
WLANControlSubmitRingTracer,
|
|
None, # RXPost
|
|
WLANControlCompleteRingTracer,
|
|
None, # TX complete
|
|
None, # RX complete
|
|
]
|
|
|
|
CMDS = {
|
|
1: "GET_VERSION",
|
|
2: "UP",
|
|
3: "DOWN",
|
|
262: "GET_VAR",
|
|
263: "SET_VAR",
|
|
}
|
|
|
|
CHIPSETS = {
|
|
4388: WLANBackplane4388,
|
|
}
|
|
|
|
def __init__(self, hv, apcie, bus, dev, fn, dart_path=None, verbose=False):
|
|
super().__init__(hv, apcie, bus, dev, fn, verbose=verbose)
|
|
self.u = hv.u
|
|
self.p = hv.p
|
|
self.dart_path = dart_path
|
|
self.dart_dev = None
|
|
self.dart = None
|
|
self.rings = {}
|
|
self.chipset = u.adt["/product"].wifi_chipset
|
|
self.bp = self.CHIPSETS.get(int(self.chipset), WLANBackplane)(self)
|
|
|
|
def init_state(self):
|
|
super().init_state()
|
|
self.state.shared_base = None
|
|
self.state.ring_info_base = None
|
|
self.state.ring_mem_base = None
|
|
self.state.tcm_base = None
|
|
self.state.tcm_size = None
|
|
self.state.ring_info = None
|
|
self.state.ring_mem = None
|
|
self.state.ring_info_data = {}
|
|
self.state.rings = {}
|
|
self.state.ioctls = {}
|
|
self.state.h2d_w_idx_ha = None
|
|
self.state.h2d_r_idx_ha = None
|
|
self.state.d2h_w_idx_ha = None
|
|
self.state.d2h_r_idx_ha = None
|
|
|
|
def bar0_rw(self, evt):
|
|
off = evt.addr - self.state.bar0_base
|
|
value = evt.data
|
|
|
|
t = "w" if evt.flags.WRITE else "r"
|
|
|
|
evt = evt.copy()
|
|
evt.addr = off & 0xfff
|
|
|
|
if 0x0000 <= off < 0x1000:
|
|
self.bp.evt_rw(evt, self.cfg.cached.BAR0_WINDOW.val)
|
|
elif 0x1000 <= off < 0x2000:
|
|
self.bp.evt_rw(evt, self.cfg.cached.BAR0_WIN_1000.val)
|
|
elif 0x2000 <= off < 0x3000:
|
|
self.bp.evt_rw(evt, "pcie2")
|
|
elif 0x3000 <= off < 0x4000:
|
|
self.bp.evt_rw(evt, "cc")
|
|
elif 0x4000 <= off < 0x5000:
|
|
self.bp.evt_rw(evt, self.cfg.cached.BAR0_WIN_4000.val)
|
|
elif 0x5000 <= off < 0x6000:
|
|
self.bp.evt_rw(evt, self.cfg.cached.BAR0_WIN_5000.val)
|
|
else:
|
|
self.bp.evt_rw(evt, f"unk{off>>12:#x}")
|
|
|
|
def config_dart(self):
|
|
# Ugly...
|
|
if self.dart_dev is None:
|
|
for i in range (16):
|
|
ttbr = self.dart.dart.regs.TTBR[i].reg
|
|
if ttbr.VALID:
|
|
self.log(f"DART device: {i}")
|
|
self.dart_dev = i
|
|
break
|
|
else:
|
|
raise Exception("Failed to find DART device")
|
|
|
|
def ioread(self, addr, size):
|
|
self.config_dart()
|
|
return self.dart.ioread(self.dart_dev, addr, size)
|
|
|
|
def iotranslate(self, addr, size):
|
|
self.config_dart()
|
|
return self.dart.iotranslate(self.dart_dev, addr, size)
|
|
|
|
def r_SHARED_BASE(self, base):
|
|
if base.value & 0xffff == (base.value >> 16) ^ 0xffff:
|
|
return
|
|
|
|
self.state.shared_base = base.value
|
|
self.update_shared()
|
|
|
|
def w_H2D_W_IDX_HOSTADDR(self, addr):
|
|
self.state.h2d_w_idx_ha = addr.value
|
|
|
|
def w_H2D_R_IDX_HOSTADDR(self, addr):
|
|
self.state.h2d_r_idx_ha = addr.value
|
|
|
|
def w_D2H_W_IDX_HOSTADDR(self, addr):
|
|
self.state.d2h_w_idx_ha = addr.value
|
|
|
|
def w_D2H_R_IDX_HOSTADDR(self, addr):
|
|
self.state.d2h_r_idx_ha = addr.value
|
|
|
|
def w_MAX_ITEM(self, val, index):
|
|
info = self.state.ring_info_data.setdefault(index, RingInfo())
|
|
info.count = val.value
|
|
self.update_ring(index)
|
|
|
|
def w_LEN_ITEMS(self, val, index):
|
|
info = self.state.ring_info_data.setdefault(index, RingInfo())
|
|
info.item_size = val.value
|
|
self.update_ring(index)
|
|
|
|
def w_BASE_ADDR(self, val, index):
|
|
info = self.state.ring_info_data.setdefault(index, RingInfo())
|
|
info.base_addr = val.value
|
|
self.update_ring(index)
|
|
|
|
def w_cfg_BACKPLANE_DATA(self, val):
|
|
win = self.cfg.cached.BAR0_WINDOW.val
|
|
evt = Container()
|
|
evt.flags = MMIOTraceFlags(WIDTH=2, WRITE=1)
|
|
evt.addr = self.cfg.cached.BACKPLANE_ADDR.val
|
|
evt.data = val.value
|
|
self.bp.evt_rw(evt, win)
|
|
|
|
def r_cfg_BACKPLANE_DATA(self, val):
|
|
win = self.cfg.cached.BAR0_WINDOW.val
|
|
evt = Container()
|
|
evt.flags = MMIOTraceFlags(WIDTH=2, WRITE=0)
|
|
evt.addr = self.cfg.cached.BACKPLANE_ADDR.val
|
|
evt.data = val.value
|
|
self.bp.evt_rw(evt, win)
|
|
|
|
def update_ring(self, idx):
|
|
if idx not in self.state.ring_info_data:
|
|
return
|
|
info = self.state.ring_info_data[idx]
|
|
if not info.ready():
|
|
return
|
|
|
|
if idx in self.rings:
|
|
return
|
|
|
|
if idx > len(self.RINGS):
|
|
return
|
|
|
|
ringcls = self.RINGS[idx]
|
|
|
|
if ringcls is None:
|
|
return
|
|
|
|
self.rings[idx] = ringcls(self, info)
|
|
|
|
def ioctlptr_req(self, pkt):
|
|
data = self.ioread(pkt.payload.host_input_buf_addr, pkt.payload.input_buf_len)
|
|
cmd = self.CMDS.get(pkt.payload.cmd, "unk")
|
|
self.log(f"IOCTL request ({cmd}):")
|
|
chexdump(data, print_fn = self.log)
|
|
self.state.ioctls[pkt.payload.trans_id] = pkt
|
|
|
|
def ioctlresp(self, pkt):
|
|
req = self.state.ioctls.get(pkt.payload.trans_id, None)
|
|
if req is None:
|
|
self.log(f"ERROR: unknown transaction ID {pkt.payload.trans_id:#x}")
|
|
return
|
|
|
|
data = self.ioread(req.payload.host_input_buf_addr, req.payload.output_buf_len)
|
|
cmd = self.CMDS.get(pkt.payload.cmd, "unk")
|
|
self.log(f"IOCTL response ({cmd}):")
|
|
chexdump(data, print_fn = self.log)
|
|
del self.state.ioctls[pkt.payload.trans_id]
|
|
|
|
def trace_bar(self, idx, start, size):
|
|
if idx == 2:
|
|
self.state.tcm_base = start
|
|
self.state.tcm_size = size
|
|
|
|
self.update_tcm_tracers()
|
|
elif idx == 0:
|
|
self.state.bar0_base = start
|
|
self.state.bar0_size = size
|
|
|
|
self.update_bar0_tracers()
|
|
else:
|
|
return super().trace_bar(idx, start, size)
|
|
|
|
def update_tcm_tracers(self):
|
|
if self.state.tcm_base is None:
|
|
return
|
|
|
|
if self.dart is None:
|
|
self.dart = DART.from_adt(self.u, self.dart_path)
|
|
|
|
self.trace_regmap(self.state.tcm_base + self.bp.SRAM_BASE + self.bp.SRAM_SIZE - 8, 8,
|
|
WLANSRAMEnd, name="sram")
|
|
|
|
def update_bar0_tracers(self):
|
|
if self.state.bar0_base is None:
|
|
return
|
|
|
|
zone = irange(self.state.bar0_base, self.state.bar0_size)
|
|
self.hv.add_tracer(zone, self.ident, self.DEFAULT_MODE, self.bar0_rw,
|
|
self.bar0_rw)
|
|
|
|
def update_shared(self):
|
|
base = self.state.shared_base
|
|
if base is None:
|
|
return
|
|
|
|
if self.state.ring_info_base is None:
|
|
self.shared = WLANSRAMShared(self.hv.u, self.state.tcm_base + base)
|
|
|
|
self.log("Reading shared info")
|
|
self.shared.dump_regs()
|
|
|
|
self.state.ring_info_base = self.shared.RING_INFO_ADDR.val
|
|
|
|
if self.state.ring_mem_base is None:
|
|
self.ring_info = WLANSRAMRingInfo(self.hv.u,
|
|
self.state.tcm_base + self.state.ring_info_base)
|
|
self.log("Reading ring info")
|
|
self.ring_info.dump_regs()
|
|
|
|
self.state.ring_mem_base = self.ring_info.RINGMEM.val
|
|
|
|
self.trace_regmap(self.state.tcm_base + base, 0x100,
|
|
WLANSRAMShared, name="shared")
|
|
|
|
self.trace_regmap(self.state.tcm_base + self.state.ring_info_base, 0x40,
|
|
WLANSRAMRingInfo, name="ringinfo")
|
|
|
|
self.ring_mem = WLANSRAMRingMem(self.hv.u,
|
|
self.state.tcm_base + self.state.ring_mem_base)
|
|
self.log("Reading ring mem")
|
|
self.ring_mem.dump_regs()
|
|
|
|
self.trace_regmap(self.state.tcm_base + self.state.ring_mem_base,
|
|
COMMON_RING_CNT * 0x10, WLANSRAMRingMem, name="ringmem")
|
|
|
|
def start(self):
|
|
super().start()
|
|
|
|
self.update_tcm_tracers()
|
|
self.update_shared()
|
|
for i in range(len(self.RINGS)):
|
|
self.update_ring(i)
|
|
|
|
devno = 2 if hv.xnu_mode else 1
|
|
|
|
wlan_tracer = WLANTracer(hv, "/arm-io/apcie",
|
|
devno, 0, 0, "/arm-io/dart-apcie0")
|
|
|
|
wlan_tracer.start()
|