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Elphel
x393_sata
Commits
0a15e1e3
Commit
0a15e1e3
authored
Feb 06, 2016
by
Andrey Filippov
Browse files
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Updated scripts to work with current yocto/python
parent
7194dbb0
Changes
3
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Side-by-side
Showing
3 changed files
with
344 additions
and
22 deletions
+344
-22
x393_mem.py
py393sata/x393_mem.py
+47
-19
x393_vsc3304.py
py393sata/x393_vsc3304.py
+17
-2
x393sata.py
py393sata/x393sata.py
+280
-1
No files found.
py393sata/x393_mem.py
View file @
0a15e1e3
...
...
@@ -43,6 +43,8 @@ class X393Mem(object):
MAXI0_BASE
=
0x40000000
MAXI1_BASE
=
0x80000000
MAXI_BASE
=
MAXI0_BASE
USE_NEGATIVE
=
True
# Old versions of Python (2.7.3) required mmap offset to fit into 32 bits, so upper half had to be negative
# 2.7.11 does not need subtraction(and reports error if negative)
def
__init__
(
self
,
debug_mode
=
1
,
dry_mode
=
False
,
maxi_port
=
0
):
if
maxi_port
:
...
...
@@ -65,6 +67,26 @@ class X393Mem(object):
maxi_port
=
(
0
,
1
)[
self
.
MAXI_BASE
==
self
.
MAXI1_BASE
]
print
(
"MAXI port =
%
d (0x
%08
x)"
%
(
maxi_port
,
self
.
MAXI_BASE
))
def
wrap_mm
(
self
,
f
,
page_addr
):
if
page_addr
>=
0x80000000
:
if
(
self
.
USE_NEGATIVE
):
try
:
return
mmap
.
mmap
(
f
.
fileno
(),
self
.
PAGE_SIZE
,
offset
=
page_addr
-
(
1
<<
32
))
except
:
self
.
USE_NEGATIVE
=
False
print
(
"Turning OFF use of negative offsets in mmap"
)
return
mmap
.
mmap
(
f
.
fileno
(),
self
.
PAGE_SIZE
,
offset
=
page_addr
)
else
:
try
:
return
mmap
.
mmap
(
f
.
fileno
(),
self
.
PAGE_SIZE
,
offset
=
page_addr
)
except
:
print
(
"Turning ON use of negative offsets in mmap"
)
self
.
USE_NEGATIVE
=
True
return
mmap
.
mmap
(
f
.
fileno
(),
self
.
PAGE_SIZE
,
offset
=
page_addr
-
(
1
<<
32
))
else
:
return
mmap
.
mmap
(
f
.
fileno
(),
self
.
PAGE_SIZE
,
offset
=
page_addr
)
def
write_mem
(
self
,
addr
,
data
,
quiet
=
1
):
"""
Write 32-bit word to physical memory
...
...
@@ -78,9 +100,10 @@ class X393Mem(object):
with
open
(
"/dev/mem"
,
"r+b"
)
as
f
:
page_addr
=
addr
&
(
~
(
self
.
PAGE_SIZE
-
1
))
page_offs
=
addr
-
page_addr
if
(
page_addr
>=
0x80000000
):
page_addr
-=
(
1
<<
32
)
mm
=
mmap
.
mmap
(
f
.
fileno
(),
self
.
PAGE_SIZE
,
offset
=
page_addr
)
mm
=
self
.
wrap_mm
(
f
,
page_addr
)
# if (page_addr>=0x80000000):
# page_addr-= (1<<32)
# mm = mmap.mmap(f.fileno(), self.PAGE_SIZE, offset=page_addr)
packedData
=
struct
.
pack
(
self
.
ENDIAN
+
"L"
,
data
)
d
=
struct
.
unpack
(
self
.
ENDIAN
+
"L"
,
packedData
)[
0
]
mm
[
page_offs
:
page_offs
+
4
]
=
packedData
...
...
@@ -108,9 +131,10 @@ class X393Mem(object):
with
open
(
"/dev/mem"
,
"r+b"
)
as
f
:
page_addr
=
addr
&
(
~
(
self
.
PAGE_SIZE
-
1
))
page_offs
=
addr
-
page_addr
if
(
page_addr
>=
0x80000000
):
page_addr
-=
(
1
<<
32
)
mm
=
mmap
.
mmap
(
f
.
fileno
(),
self
.
PAGE_SIZE
,
offset
=
page_addr
)
mm
=
self
.
wrap_mm
(
f
,
page_addr
)
# if (page_addr>=0x80000000):
# page_addr-= (1<<32)
# mm = mmap.mmap(f.fileno(), self.PAGE_SIZE, offset=page_addr)
data
=
struct
.
unpack
(
self
.
ENDIAN
+
"L"
,
mm
[
page_offs
:
page_offs
+
4
])
d
=
data
[
0
]
if
quiet
<
1
:
...
...
@@ -149,9 +173,10 @@ class X393Mem(object):
for
addr
in
range
(
start_addr
,
end_addr
+
byte_mode
,
byte_mode
):
page_addr
=
addr
&
(
~
(
self
.
PAGE_SIZE
-
1
))
page_offs
=
addr
-
page_addr
if
(
page_addr
>=
0x80000000
):
page_addr
-=
(
1
<<
32
)
mm
=
mmap
.
mmap
(
f
.
fileno
(),
self
.
PAGE_SIZE
,
offset
=
page_addr
)
mm
=
self
.
wrap_mm
(
f
,
page_addr
)
# if (page_addr>=0x80000000):
# page_addr-= (1<<32)
# mm = mmap.mmap(f.fileno(), self.PAGE_SIZE, offset=page_addr)
data
=
struct
.
unpack_from
(
self
.
ENDIAN
+
frmt_bytes
[
byte_mode
],
mm
,
page_offs
)
rslt
.
append
(
data
[
0
])
...
...
@@ -202,9 +227,10 @@ class X393Mem(object):
if
page_num
==
last_page
:
end_offset
=
start_addr
+
length
-
self
.
PAGE_SIZE
*
page_num
page_addr
=
page_num
*
self
.
PAGE_SIZE
if
(
page_addr
>=
0x80000000
):
page_addr
-=
(
1
<<
32
)
mm
=
mmap
.
mmap
(
f
.
fileno
(),
self
.
PAGE_SIZE
,
offset
=
page_addr
)
mm
=
self
.
wrap_mm
(
f
,
page_addr
)
# if (page_addr>=0x80000000):
# page_addr-= (1<<32)
# mm = mmap.mmap(f.fileno(), self.PAGE_SIZE, offset=page_addr)
bf
.
write
(
mm
[
start_offset
:
end_offset
])
def
mem_clear
(
self
,
start_addr
,
length
,
word32
):
...
...
@@ -229,9 +255,10 @@ class X393Mem(object):
if
page_num
==
last_page
:
end_offset
=
start_addr
+
length
-
self
.
PAGE_SIZE
*
page_num
page_addr
=
page_num
*
self
.
PAGE_SIZE
if
(
page_addr
>=
0x80000000
):
page_addr
-=
(
1
<<
32
)
mm
=
mmap
.
mmap
(
f
.
fileno
(),
self
.
PAGE_SIZE
,
offset
=
page_addr
)
mm
=
self
.
wrap_mm
(
f
,
page_addr
)
# if (page_addr>=0x80000000):
# page_addr-= (1<<32)
# mm = mmap.mmap(f.fileno(), self.PAGE_SIZE, offset=page_addr)
mm
[
start_offset
:
end_offset
]
=
patt
[
start_offset
:
end_offset
]
...
...
@@ -273,9 +300,10 @@ class X393Mem(object):
data
=
(
start_data
+
((
addr
-
start_addr
)
//
byte_mode
)
*
inc_data
)
&
data_mask
page_addr
=
addr
&
(
~
(
self
.
PAGE_SIZE
-
1
))
page_offs
=
addr
-
page_addr
if
(
page_addr
>=
0x80000000
):
page_addr
-=
(
1
<<
32
)
mm
=
mmap
.
mmap
(
f
.
fileno
(),
self
.
PAGE_SIZE
,
offset
=
page_addr
)
mm
=
self
.
wrap_mm
(
f
,
page_addr
)
# if (page_addr>=0x80000000):
# page_addr-= (1<<32)
# mm = mmap.mmap(f.fileno(), self.PAGE_SIZE, offset=page_addr)
struct
.
pack_into
(
self
.
ENDIAN
+
frmt_bytes
[
byte_mode
],
mm
,
page_offs
,
data
)
'''
...
...
py393sata/x393_vsc3304.py
View file @
0a15e1e3
...
...
@@ -32,9 +32,10 @@ import os
from
x393_mem
import
X393Mem
#from time import sleep
#import shutil
VSC_DIR
=
"/sys/devices/amba.0/e0004000.ps7-i2c/i2c-0/0-0001"
VSC_DIR_OLD
=
"/sys/devices/amba.0/e0004000.ps7-i2c/i2c-0/0-0001"
VSC_DIR_NEW
=
"/sys/devices/soc0/amba@0/e0004000.ps7-i2c/i2c-0/0-0001"
# 10389 rev "0"
VSC_DIR
=
None
class
x393_vsc3304
(
object
):
DRY_MODE
=
True
# True
DEBUG_MODE
=
1
...
...
@@ -88,17 +89,31 @@ class x393_vsc3304(object):
PCB_REV
=
"10389"
current_mode
=
"ESATA<->SSD"
def
__init__
(
self
,
debug_mode
=
1
,
dry_mode
=
False
,
pcb_rev
=
"10389"
):
global
VSC_DIR
self
.
DEBUG_MODE
=
debug_mode
if
not
dry_mode
:
if
not
os
.
path
.
exists
(
"/dev/xdevcfg"
):
dry_mode
=
True
print
(
"Program is forced to run in SIMULATED mode as '/dev/xdevcfg' does not exist (not a camera)"
)
else
:
if
os
.
path
.
exists
(
VSC_DIR_OLD
):
print
(
'x393_vsc3304: Running on OLD system'
)
VSC_DIR
=
VSC_DIR_OLD
elif
os
.
path
.
exists
(
VSC_DIR_NEW
):
print
(
'x393_vsc3304: Running on NEW system'
)
VSC_DIR
=
VSC_DIR_NEW
else
:
print
(
"Does not seem to be a known system - both
%
s (old) and
%
s (new) are not found"
%
(
VSC_DIR_OLD
,
VSC_DIR_NEW
))
return
self
.
DRY_MODE
=
dry_mode
self
.
x393_mem
=
X393Mem
(
debug_mode
,
dry_mode
,
1
)
if
not
pcb_rev
in
self
.
PCB_CONNECTIONS
:
print
(
"Unknown PCB/rev:
%
s (defined:
%
s), using
%
s"
%
(
pcb_rev
,
str
(
self
.
PCB_CONNECTIONS
.
keys
()),
self
.
PCB_REV
))
else
:
self
.
PCB_REV
=
pcb_rev
def
echo
(
self
,
what
,
where
):
if
self
.
DRY_MODE
:
print
(
"'
%
s' -> '
%
s'"
%
(
str
(
what
),
VSC_DIR
+
"/"
+
where
))
...
...
py393sata/x393sata.py
View file @
0a15e1e3
...
...
@@ -37,13 +37,58 @@ from x393_vsc3304 import x393_vsc3304
import
create_ahci_registers
as
registers
from
time
import
sleep
import
shutil
PAGE_SIZE
=
4096
#:/sys/devices/soc0/amba@0/e0004000.ps7-i2c/i2c-0
#Old System
SI5338_PATH_OLD
=
'/sys/devices/amba.0/e0004000.ps7-i2c/i2c-0/0-0070'
MEM_PATH_OLD
=
'/sys/devices/elphel393-mem.2/'
#new System
SI5338_PATH_NEW
=
'/sys/devices/soc0/amba@0/e0004000.ps7-i2c/i2c-0/0-0070'
MEM_PATH_NEW
=
'/sys/devices/soc0/elphel393-mem@0/'
DEFAULT_BITFILE
=
"/usr/local/verilog/x393_sata.bit"
SI5338_PATH
=
'/sys/devices/amba.0/e0004000.ps7-i2c/i2c-0/0-0070'
BUFFER_ADDRESS_NAME
=
'buffer_address'
BUFFER_PAGES_NAME
=
'buffer_pages'
BUFFER_FLUSH_NAME
=
'buffer_flush'
FPGA_RST_CTRL
=
0xf8000240
FPGA0_THR_CTRL
=
0xf8000178
FPGA_LOAD_BITSTREAM
=
"/dev/xdevcfg"
INT_STS
=
0xf800700c
MAXI1_ADDR
=
0x80000000
DATASCOPE_ADDR
=
0x1000
+
MAXI1_ADDR
COMMAND_HEADER0_OFFS
=
0x800
# offset of the command header 0 in MAXI1 space
COMMAND_BUFFER_OFFSET
=
0x0
# Just at the beginning of available memory
COMMAND_BUFFER_SIZE
=
0x100
# 256 bytes - 128 before PRDT, 128+ - PRDTs (16 bytes each)
PRD_OFFSET
=
0x80
# Start of the PRD table
DATAIN_BUFFER_OFFSET
=
0x10000
DATAIN_BUFFER_SIZE
=
0x10000
IDENTIFY_BUF
=
0
# Identify receive buffer offset in DATAIN_BUFFER, in bytes
DATAOUT_BUFFER_OFFSET
=
0x20000
DATAOUT_BUFFER_SIZE
=
0x10000
SI5338_PATH
=
None
MEM_PATH
=
None
BUFFER_ADDRESS
=
None
# in bytes
BUFFER_LEN
=
None
# in bytes
COMMAND_ADDRESS
=
None
# start of the command buffer (to be sent to device)
DATAIN_ADDRESS
=
None
# start of the the
DATAOUT_ADDRESS
=
None
# start of the the
#FIS types
FIS_H2DR
=
0x27
FIS_D2HR
=
0x34
FIS_DMAA
=
0x39
FIS_DMAS
=
0x41
FIS_DATA
=
0x46
FIS_BIST
=
0x58
FIS_PIOS
=
0x5f
FIS_SDB
=
0xa1
#ATA commands
ATA_IDFY
=
0xEC
class
x393sata
(
object
):
DRY_MODE
=
True
# True
DEBUG_MODE
=
1
...
...
@@ -51,6 +96,8 @@ class x393sata(object):
vsc3304
=
None
register_defines
=
None
def
__init__
(
self
,
debug_mode
=
1
,
dry_mode
=
False
,
pcb_rev
=
"10389"
):
global
BUFFER_ADDRESS
,
BUFFER_LEN
,
COMMAND_ADDRESS
,
DATAIN_ADDRESS
,
DATAOUT_ADDRESS
,
SI5338_PATH
,
MEM_PATH
self
.
DEBUG_MODE
=
debug_mode
if
not
dry_mode
:
if
not
os
.
path
.
exists
(
"/dev/xdevcfg"
):
...
...
@@ -60,6 +107,40 @@ class x393sata(object):
self
.
x393_mem
=
X393Mem
(
debug_mode
,
dry_mode
,
1
)
self
.
vsc3304
=
x393_vsc3304
(
debug_mode
,
dry_mode
,
pcb_rev
)
self
.
register_defines
=
registers
.
process_data
(
False
)[
'field_defines'
]
if
dry_mode
:
BUFFER_ADDRESS
=
0x27900000
# 0x38100000 on new
BUFFER_LEN
=
0x6400000
print
(
"Running in simulated mode, using hard-coded addresses:"
)
else
:
if
os
.
path
.
exists
(
SI5338_PATH_OLD
):
print
(
'x393sata: Running on OLD system'
)
SI5338_PATH
=
SI5338_PATH_OLD
MEM_PATH
=
MEM_PATH_OLD
elif
os
.
path
.
exists
(
SI5338_PATH_NEW
):
print
(
'x393sata: Running on NEW system'
)
SI5338_PATH
=
SI5338_PATH_NEW
MEM_PATH
=
MEM_PATH_NEW
else
:
print
(
"Does not seem to be a known system - both
%
s (old) and
%
s (new) are not found"
%
(
SI5338_PATH_OLD
,
SI5338_PATH_NEW
))
return
try
:
with
open
(
MEM_PATH
+
BUFFER_ADDRESS_NAME
)
as
sysfile
:
BUFFER_ADDRESS
=
int
(
sysfile
.
read
(),
0
)
with
open
(
MEM_PATH
+
BUFFER_PAGES_NAME
)
as
sysfile
:
BUFFER_LEN
=
PAGE_SIZE
*
int
(
sysfile
.
read
(),
0
)
except
:
print
(
"Failed to get reserved physical memory range"
)
print
(
'BUFFER_ADDRESS='
,
BUFFER_ADDRESS
)
print
(
'BUFFER_LEN='
,
BUFFER_LEN
)
return
COMMAND_ADDRESS
=
BUFFER_ADDRESS
+
COMMAND_BUFFER_OFFSET
DATAIN_ADDRESS
=
BUFFER_ADDRESS
+
DATAIN_BUFFER_OFFSET
DATAOUT_ADDRESS
=
BUFFER_ADDRESS
+
DATAOUT_BUFFER_OFFSET
print
(
'BUFFER_ADDRESS=0x
%
x'
%
(
BUFFER_ADDRESS
))
print
(
'BUFFER_LEN=0x
%
x'
%
(
BUFFER_LEN
))
print
(
'COMMAND_ADDRESS=0x
%
x'
%
(
COMMAND_ADDRESS
))
print
(
'DATAIN_ADDRESS=0x
%
x'
%
(
DATAIN_ADDRESS
))
print
(
'DATAOUT_ADDRESS=0x
%
x'
%
(
DATAOUT_ADDRESS
))
def
reset_get
(
self
):
"""
Get current reset state
...
...
@@ -82,6 +163,15 @@ class x393sata(object):
else
:
for
d
in
data
:
self
.
x393_mem
.
write_mem
(
FPGA_RST_CTRL
,
d
)
def
flush_mem
(
self
):
"""
Flush memory buffer
"""
with
open
(
MEM_PATH
+
BUFFER_FLUSH_NAME
,
"w"
)
as
f
:
print
(
"1"
,
file
=
f
)
def
bitstream
(
self
,
bitfile
=
None
,
quiet
=
1
):
...
...
@@ -346,7 +436,64 @@ class x393sata(object):
"""
shutil
.
copy2
(
src
,
dst
)
def
setup_pio_read_identify_command
(
self
,
prd_irqs
=
None
):
"""
@param prd_irqs - None or a tuple/list with per-PRD interrupts
"""
# clear system memory for command
for
a
in
range
(
64
):
self
.
x393_mem
.
write_mem
(
COMMAND_ADDRESS
+
4
*
a
,
0
)
self
.
x393_mem
.
write_mem
(
COMMAND_ADDRESS
+
0
,
FIS_H2DR
|
# FIS type - H2D register (0x27)
(
0x80
<<
8
)
|
# set C = 1
(
ATA_IDFY
<<
16
)
|
# Command = 0xEC (IDFY)
(
0
<<
24
))
# features = 0 ?
# All other 4 DWORDs are 0 for this command
# Set PRDT (single item) TODO: later check multiple small ones
self
.
x393_mem
.
write_mem
(
COMMAND_ADDRESS
+
PRD_OFFSET
+
(
0
<<
2
),
DATAIN_ADDRESS
+
IDENTIFY_BUF
)
prdt_int
=
0
if
prd_irqs
:
prdt_int
=
(
0
,
1
)[
prd_irqs
[
0
]]
self
.
x393_mem
.
write_mem
(
COMMAND_ADDRESS
+
PRD_OFFSET
+
(
3
<<
2
),
DATAIN_ADDRESS
+
(
prdt_int
<<
31
)
|
511
)
# 512 bytes in this PRDT)
# Setup command header
self
.
x393_mem
.
write_mem
(
MAXI1_ADDR
+
COMMAND_HEADER0_OFFS
+
(
0
<<
2
),
(
5
<<
0
)
|
# 'CFL' - number of DWORDs in this CFIS
(
0
<<
5
)
|
# 'A' Not ATAPI
(
0
<<
6
)
|
# 'W' Not write to device
(
1
<<
7
)
|
# 'P' Prefetchable = 1
(
0
<<
8
)
|
# 'R' Not a Reset
(
0
<<
9
)
|
# 'B' Not a BIST
(
1
<<
10
)
|
# 'C' Do clear BSY/CI after transmitting this command
(
1
<<
16
))
# 'PRDTL' - number of PRDT entries (just one)
self
.
x393_mem
.
write_mem
(
MAXI1_ADDR
+
COMMAND_HEADER0_OFFS
+
(
2
<<
2
),
(
COMMAND_ADDRESS
)
&
0xffffffc0
)
# 'CTBA' - Command table base address
# Make it flush?
# Write some junk to the higher addresses of the CFIS
for
i
in
range
(
10
):
self
.
x393_mem
.
write_mem
(
COMMAND_ADDRESS
+
4
*
(
i
+
1
),
(
4
*
i
+
1
)
|
((
4
*
i
+
2
)
<<
8
)
|
((
4
*
i
+
3
)
<<
16
)
|
((
4
*
i
+
4
)
<<
24
))
for
i
in
range
(
4066
):
self
.
x393_mem
.
write_mem
(
COMMAND_ADDRESS
+
32
*
i
,
self
.
x393_mem
.
read_mem
(
COMMAND_ADDRESS
+
32
*
i
))
# print("Running flush_mem()")
# self.flush_mem()
# Set Command Issued
#self.x393_mem.write_mem(self.get_reg_address('HBA_PORT__PxCI'), 1)
print
(
"_=mem.mem_dump (0x
%
x, 0x20,4)"
%
(
COMMAND_ADDRESS
))
self
.
x393_mem
.
mem_dump
(
COMMAND_ADDRESS
,
0x20
,
4
)
print
(
"_=mem.mem_dump (0x
%
x, 0x20,4)"
%
(
DATASCOPE_ADDR
))
self
.
x393_mem
.
mem_dump
(
DATASCOPE_ADDR
,
0x20
,
4
)
print
(
"mem.write_mem(sata.get_reg_address('HBA_PORT__PxCI'), 1)"
)
"""
mem.write_mem(0x80000118,0x11) # ST & FRE
cd /mnt/mmc/local/bin
python
from __future__ import print_function
...
...
@@ -356,6 +503,15 @@ import x393_mem
mem = x393_mem.X393Mem(1,0,1)
sata = x393sata.x393sata()
sata.bitstream()
sata.reg_status()
mem.write_mem(0x80000118,0x11)
sata.setup_pio_read_identify_command()
mem.write_mem(sata.get_reg_address('HBA_PORT__PxCI'), 1)
_=mem.mem_dump (0x80001000, 0x20,4)
sata.vsc3304.connection_status()
sata.reg_status()
...
...
@@ -367,11 +523,134 @@ hex(mem.read_mem(0x8000012c))
hex(mem.read_mem(0x80000130))
hex(mem.read_mem(0x80000ff0))
sata.reset_ie(), sata.reg_status()
hex(mem.read_mem(0x80000ff0))
mem.write_mem(0x80000118,0x11)
sata.setup_pio_read_identify_command()
mem.write_mem(sata.get_reg_address('HBA_PORT__PxCI'), 1)
_=mem.mem_dump (0x80001000, 0x20,4)
mem.maxi_base()
hex(mem.read_mem(0x80000180))
mem.mem_dump (0x80000000, 0x200,1)
_=mem.mem_dump (0x80000000, 0x100,4)
sata.reset_ie(),sata.reset_device(), sata.reg_status(), hex(mem.read_mem(0x80000ff0))
sata.reset_ie(), sata.reg_status(), hex(mem.read_mem(0x80000ff0))
_=mem.mem_dump (0x80001000, 0x10,4)
_=mem.mem_dump (0x80001000, 0x20,4)
_=mem.mem_dump (0x27900000, 0x20,4)
for i in range (1024):
mem.write_mem(0x27900000 + 32*i, mem.read_mem(0x27900000 + 32*i))
0x6b 16d53
06b: 00104 # CFIS:Xmit: do SET_BSY
06c: 30060 # do CFIS_XMIT, WAIT DONE ***** Got stuck here?
06d: 19039 # if X_RDY_COLLISION goto P:Idle
06e: 150f8 # if SYNCESC_ERR goto ERR:SyncEscapeRecv
06f: 0a471 # if FIS_OK goto CFIS:Success
070: 00102 # always goto ERR:Non-Fatal
sata.reset_ie(),sata.reset_device(), sata.reg_status(), hex(mem.read_mem(0x80000ff0))
sata.reset_ie(), sata.reg_status(), hex(mem.read_mem(0x80000ff0))
mem.write_mem(0x80000118,0x11)
sata.reg_status()
mem.write_mem(sata.get_reg_address('HBA_PORT__PxCI'), 1)
_=mem.mem_dump (0x80001000, 0x20,4)
mem.write_mem(0x80000118,0x10)
>>> sata.setup_pio_read_identify_command()
>>> sata.reg_status()
HBA_PORT__PxIS: 0x00400042 [80000110]
1 : PRCS (PhyRdy changed Status)
1 : PCS (Port Connect Change Status)
1 : PSS (PIO Setup FIS Interrupt - PIO Setup FIS received with 'I' bit set)
HBA_PORT__PxCMD: 0x00048017 [80000118]
1 : HPCP (Hot Plug Capable Port)
1 : CR (Command List Running (section 5.3.2))
1 : FRE (FIS Receive Enable (enable after FIS memory is set))
1 : POD (Power On Device (RW with Cold Presence Detection))
1 : SUD (Spin-Up Device (RW with Staggered Spin-Up Support))
1 : ST (Start (HBA may process commands). See section 10.3.1)
HBA_PORT__PxTFD: 0x00000050 [80000120]
5 : STS.64 (Latest Copy of Task File Status Register: command-specific bits 4..6 )
HBA_PORT__PxSIG: 0x00000101 [80000124]
101 : SIG (Data in the first D2H Register FIS)
HBA_PORT__PxSSTS: 0x00000123 [80000128]
1 : IPM (Interface Power Management)
2 : SPD (Interface Speed)
3 : DET (Device Detection (should be detected if COMINIT is received))
HBA_PORT__PxSERR: 0x040d0000 [80000130]
1 : DIAG.X (Exchanged (set on COMINIT), reflected in PxIS.PCS)
1 : DIAG.B (10B to 8B decode error)
1 : DIAG.W (COMMWAKE signal was detected)
1 : DIAG.N (PhyRdy changed. Reflected in PxIS.PRCS bit.)
HBA_PORT__PxCI: 0x00000000 [80000138]
>>> hex(mem.read_mem(0x80000ff0))
'0x3916f53'
>>> _=mem.mem_dump (0x38110000, 0x100,4)
0x38110000:3fff0040 0010c837 00000000 0000003f 00000000 33393133 34303535 33353030 20202020 20202020 00000000 58320000 32303331 53613020 69736e44 53446b20
0x38110040:46313653 32384d31 20204720 20202020 20202020 20202020 20202020 80012020 2f004000 02004000 00070000 00103fff fc10003f 010100fb 0ee7c2b0 00070000
0x38110080:00780003 00780078 40200078 00000000 00000000 001f0000 0084870e 0040014c 002801f0 7d09346b 34694123 4123bc09 0001207f 00800006 0000fffe 00000000
0x381100c0:00000000 00000000 0ee7c2b0 00000000 00100000 00004000 b44a5001 2d633bf2 00000000 00000000 00000000 401c0000 0000401c 00000000 00000000 00000000
0x38110100:00000021 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x38110140:00000000 00000000 00000000 00000000 0001000b 00000000 00000000 00000000 20202020 20202020 20202020 20202020 20202020 20202020 20202020 20202020
0x38110180:20202020 20202020 20202020 20202020 20202020 20202020 20202020 00000000 40000000 00000000 00000000 00000000 00010000 00000000 00000000 0000103f
0x381101c0:00000000 00000000 00000000 00000000 00000000 00800001 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 4da50000
0x38110200:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x38110240:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x38110280:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x381102c0:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x38110300:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x38110340:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x38110380:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x381103c0:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x27900000:00ec8027 04030201 08070605 0c0b0a09 100f0e0d 14131211 18171615 1c1b1a19 201f1e1d 24232221 28272625 00000000 00000000 00000000 00000000 00000000
0x27900040:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x80001000:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x80001040:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x80001000:00000000 00000000 00000000 00ec8027 04030201 08070605 0c0b0a09 100f0e0d 14131211 18171615 1c1b1a19 201f1e1d 24232221 28272625 00000000 00000000
0x80001040:00000000 00000000 00000000 00000000 00000014 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x80001000:40000000 40100000 40200000 403c8027 40430201 40570605 406b0a09 407f0e0d 40831211 40971615 40ab1a19 40bf1e1d 40c32221 40d72625 00e00000 00f00000
0x80001040:01000000 81100000 00000012 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x80001000:40000000 40100000 40200000 403c8027 40430201 40570605 406b0a09 407f0e0d 40831211 40971615 40d32221 00e72625 00f00000 01000000 81100000 0000000f
0x80001040:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x27900000:00ec8027 11111111 22222222 33333333 44444444 55555555 66666666 77777777 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x27900040:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x80001000:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0000000e 00000000
0x80001040:00000000 00000000 00000012 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x80001000:00000000 00000000 00000000 00ec8027 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x80001040:00000000 00000000 00000012 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x80000000:00240020 80000000 00000000 00000001 00010301 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x80000040:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0x80000080:00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
...
...
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