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b3550969
编写于
5月 02, 2012
作者:
B
Ben Skeggs
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
drm/nv98/crypt: non-stub implementation of the engine hooks
fuc is from pscnv driver. Signed-off-by:
N
Ben Skeggs
<
bskeggs@redhat.com
>
上级
c420b2dc
变更
3
隐藏空白更改
内联
并排
Showing
3 changed file
with
1434 addition
and
14 deletion
+1434
-14
drivers/gpu/drm/nouveau/nv98_crypt.c
drivers/gpu/drm/nouveau/nv98_crypt.c
+152
-14
drivers/gpu/drm/nouveau/nv98_crypt.fuc
drivers/gpu/drm/nouveau/nv98_crypt.fuc
+698
-0
drivers/gpu/drm/nouveau/nv98_crypt.fuc.h
drivers/gpu/drm/nouveau/nv98_crypt.fuc.h
+584
-0
未找到文件。
drivers/gpu/drm/nouveau/nv98_crypt.c
浏览文件 @
b3550969
...
@@ -23,21 +23,93 @@
...
@@ -23,21 +23,93 @@
*/
*/
#include "drmP.h"
#include "drmP.h"
#include "nouveau_drv.h"
#include "nouveau_drv.h"
#include "nouveau_util.h"
#include "nouveau_util.h"
#include "nouveau_vm.h"
#include "nouveau_vm.h"
#include "nouveau_ramht.h"
#include "nouveau_ramht.h"
struct
nv98_crypt_engine
{
#include "nv98_crypt.fuc.h"
struct
nv98_crypt_priv
{
struct
nouveau_exec_engine
base
;
struct
nouveau_exec_engine
base
;
};
};
struct
nv98_crypt_chan
{
struct
nouveau_gpuobj
*
mem
;
};
static
int
static
int
nv98_crypt_fini
(
struct
drm_device
*
dev
,
int
engine
,
bool
suspend
)
nv98_crypt_context_new
(
struct
nouveau_channel
*
chan
,
int
engine
)
{
struct
drm_device
*
dev
=
chan
->
dev
;
struct
drm_nouveau_private
*
dev_priv
=
dev
->
dev_private
;
struct
nv98_crypt_priv
*
priv
=
nv_engine
(
dev
,
engine
);
struct
nv98_crypt_chan
*
cctx
;
int
ret
;
cctx
=
chan
->
engctx
[
engine
]
=
kzalloc
(
sizeof
(
*
cctx
),
GFP_KERNEL
);
if
(
!
cctx
)
return
-
ENOMEM
;
atomic_inc
(
&
chan
->
vm
->
engref
[
engine
]);
ret
=
nouveau_gpuobj_new
(
dev
,
chan
,
256
,
0
,
NVOBJ_FLAG_ZERO_ALLOC
|
NVOBJ_FLAG_ZERO_FREE
,
&
cctx
->
mem
);
if
(
ret
)
goto
error
;
nv_wo32
(
chan
->
ramin
,
0xa0
,
0x00190000
);
nv_wo32
(
chan
->
ramin
,
0xa4
,
cctx
->
mem
->
vinst
+
cctx
->
mem
->
size
-
1
);
nv_wo32
(
chan
->
ramin
,
0xa8
,
cctx
->
mem
->
vinst
);
nv_wo32
(
chan
->
ramin
,
0xac
,
0x00000000
);
nv_wo32
(
chan
->
ramin
,
0xb0
,
0x00000000
);
nv_wo32
(
chan
->
ramin
,
0xb4
,
0x00000000
);
dev_priv
->
engine
.
instmem
.
flush
(
dev
);
error:
if
(
ret
)
priv
->
base
.
context_del
(
chan
,
engine
);
return
ret
;
}
static
void
nv98_crypt_context_del
(
struct
nouveau_channel
*
chan
,
int
engine
)
{
struct
nv98_crypt_chan
*
cctx
=
chan
->
engctx
[
engine
];
int
i
;
for
(
i
=
0xa0
;
i
<
0xb4
;
i
+=
4
)
nv_wo32
(
chan
->
ramin
,
i
,
0x00000000
);
nouveau_gpuobj_ref
(
NULL
,
&
cctx
->
mem
);
atomic_dec
(
&
chan
->
vm
->
engref
[
engine
]);
chan
->
engctx
[
engine
]
=
NULL
;
kfree
(
cctx
);
}
static
int
nv98_crypt_object_new
(
struct
nouveau_channel
*
chan
,
int
engine
,
u32
handle
,
u16
class
)
{
{
if
(
!
(
nv_rd32
(
dev
,
0x000200
)
&
0x00004000
))
struct
nv98_crypt_chan
*
cctx
=
chan
->
engctx
[
engine
];
return
0
;
/* fuc engine doesn't need an object, our ramht code does.. */
cctx
->
mem
->
engine
=
5
;
cctx
->
mem
->
class
=
class
;
return
nouveau_ramht_insert
(
chan
,
handle
,
cctx
->
mem
);
}
static
void
nv98_crypt_tlb_flush
(
struct
drm_device
*
dev
,
int
engine
)
{
nv50_vm_flush_engine
(
dev
,
0x0a
);
}
static
int
nv98_crypt_fini
(
struct
drm_device
*
dev
,
int
engine
,
bool
suspend
)
{
nv_mask
(
dev
,
0x000200
,
0x00004000
,
0x00000000
);
nv_mask
(
dev
,
0x000200
,
0x00004000
,
0x00000000
);
return
0
;
return
0
;
}
}
...
@@ -45,34 +117,100 @@ nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend)
...
@@ -45,34 +117,100 @@ nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend)
static
int
static
int
nv98_crypt_init
(
struct
drm_device
*
dev
,
int
engine
)
nv98_crypt_init
(
struct
drm_device
*
dev
,
int
engine
)
{
{
int
i
;
/* reset! */
nv_mask
(
dev
,
0x000200
,
0x00004000
,
0x00000000
);
nv_mask
(
dev
,
0x000200
,
0x00004000
,
0x00000000
);
nv_mask
(
dev
,
0x000200
,
0x00004000
,
0x00004000
);
nv_mask
(
dev
,
0x000200
,
0x00004000
,
0x00004000
);
/* wait for exit interrupt to signal */
nv_wait
(
dev
,
0x087008
,
0x00000010
,
0x00000010
);
nv_wr32
(
dev
,
0x087004
,
0x00000010
);
/* upload microcode code and data segments */
nv_wr32
(
dev
,
0x087ff8
,
0x00100000
);
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
nv98_pcrypt_code
);
i
++
)
nv_wr32
(
dev
,
0x087ff4
,
nv98_pcrypt_code
[
i
]);
nv_wr32
(
dev
,
0x087ff8
,
0x00000000
);
for
(
i
=
0
;
i
<
ARRAY_SIZE
(
nv98_pcrypt_data
);
i
++
)
nv_wr32
(
dev
,
0x087ff4
,
nv98_pcrypt_data
[
i
]);
/* start it running */
nv_wr32
(
dev
,
0x08710c
,
0x00000000
);
nv_wr32
(
dev
,
0x087104
,
0x00000000
);
/* ENTRY */
nv_wr32
(
dev
,
0x087100
,
0x00000002
);
/* TRIGGER */
return
0
;
return
0
;
}
}
static
struct
nouveau_enum
nv98_crypt_isr_error_name
[]
=
{
{
0x0000
,
"ILLEGAL_MTHD"
},
{
0x0001
,
"INVALID_BITFIELD"
},
{
0x0002
,
"INVALID_ENUM"
},
{
0x0003
,
"QUERY"
},
{}
};
static
void
nv98_crypt_isr
(
struct
drm_device
*
dev
)
{
u32
disp
=
nv_rd32
(
dev
,
0x08701c
);
u32
stat
=
nv_rd32
(
dev
,
0x087008
)
&
disp
&
~
(
disp
>>
16
);
u32
inst
=
nv_rd32
(
dev
,
0x087050
)
&
0x3fffffff
;
u32
ssta
=
nv_rd32
(
dev
,
0x087040
)
&
0x0000ffff
;
u32
addr
=
nv_rd32
(
dev
,
0x087040
)
>>
16
;
u32
mthd
=
(
addr
&
0x07ff
)
<<
2
;
u32
subc
=
(
addr
&
0x3800
)
>>
11
;
u32
data
=
nv_rd32
(
dev
,
0x087044
);
int
chid
=
nv50_graph_isr_chid
(
dev
,
inst
);
if
(
stat
&
0x00000040
)
{
NV_INFO
(
dev
,
"PCRYPT: DISPATCH_ERROR ["
);
nouveau_enum_print
(
nv98_crypt_isr_error_name
,
ssta
);
printk
(
"] ch %d [0x%08x] subc %d mthd 0x%04x data 0x%08x
\n
"
,
chid
,
inst
,
subc
,
mthd
,
data
);
nv_wr32
(
dev
,
0x087004
,
0x00000040
);
stat
&=
~
0x00000040
;
}
if
(
stat
)
{
NV_INFO
(
dev
,
"PCRYPT: unhandled intr 0x%08x
\n
"
,
stat
);
nv_wr32
(
dev
,
0x087004
,
stat
);
}
nv50_fb_vm_trap
(
dev
,
1
);
}
static
void
static
void
nv98_crypt_destroy
(
struct
drm_device
*
dev
,
int
engine
)
nv98_crypt_destroy
(
struct
drm_device
*
dev
,
int
engine
)
{
{
struct
nv98_crypt_
engine
*
pcrypt
=
nv_engine
(
dev
,
engine
);
struct
nv98_crypt_
priv
*
priv
=
nv_engine
(
dev
,
engine
);
nouveau_irq_unregister
(
dev
,
14
);
NVOBJ_ENGINE_DEL
(
dev
,
CRYPT
);
NVOBJ_ENGINE_DEL
(
dev
,
CRYPT
);
kfree
(
priv
);
kfree
(
pcrypt
);
}
}
int
int
nv98_crypt_create
(
struct
drm_device
*
dev
)
nv98_crypt_create
(
struct
drm_device
*
dev
)
{
{
struct
nv98_crypt_
engine
*
pcrypt
;
struct
nv98_crypt_
priv
*
priv
;
p
crypt
=
kzalloc
(
sizeof
(
*
pcrypt
),
GFP_KERNEL
);
p
riv
=
kzalloc
(
sizeof
(
*
priv
),
GFP_KERNEL
);
if
(
!
p
crypt
)
if
(
!
p
riv
)
return
-
ENOMEM
;
return
-
ENOMEM
;
pcrypt
->
base
.
destroy
=
nv98_crypt_destroy
;
priv
->
base
.
destroy
=
nv98_crypt_destroy
;
pcrypt
->
base
.
init
=
nv98_crypt_init
;
priv
->
base
.
init
=
nv98_crypt_init
;
pcrypt
->
base
.
fini
=
nv98_crypt_fini
;
priv
->
base
.
fini
=
nv98_crypt_fini
;
priv
->
base
.
context_new
=
nv98_crypt_context_new
;
priv
->
base
.
context_del
=
nv98_crypt_context_del
;
priv
->
base
.
object_new
=
nv98_crypt_object_new
;
priv
->
base
.
tlb_flush
=
nv98_crypt_tlb_flush
;
nouveau_irq_register
(
dev
,
14
,
nv98_crypt_isr
);
NVOBJ_ENGINE_ADD
(
dev
,
CRYPT
,
&
pcrypt
->
base
);
NVOBJ_ENGINE_ADD
(
dev
,
CRYPT
,
&
priv
->
base
);
NVOBJ_CLASS
(
dev
,
0x88b4
,
CRYPT
);
return
0
;
return
0
;
}
}
drivers/gpu/drm/nouveau/nv98_crypt.fuc
0 → 100644
浏览文件 @
b3550969
/*
* fuc microcode for nv98 pcrypt engine
* Copyright (C) 2010 Marcin Kościelnicki
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
.section #nv98_pcrypt_data
ctx_dma:
ctx_dma_query: .b32 0
ctx_dma_src: .b32 0
ctx_dma_dst: .b32 0
.equ #dma_count 3
ctx_query_address_high: .b32 0
ctx_query_address_low: .b32 0
ctx_query_counter: .b32 0
ctx_cond_address_high: .b32 0
ctx_cond_address_low: .b32 0
ctx_cond_off: .b32 0
ctx_src_address_high: .b32 0
ctx_src_address_low: .b32 0
ctx_dst_address_high: .b32 0
ctx_dst_address_low: .b32 0
ctx_mode: .b32 0
.align 16
ctx_key: .skip 16
ctx_iv: .skip 16
.align 0x80
swap:
.skip 32
.align 8
common_cmd_dtable:
.b32 #ctx_query_address_high + 0x20000 ~0xff
.b32 #ctx_query_address_low + 0x20000 ~0xfffffff0
.b32 #ctx_query_counter + 0x20000 ~0xffffffff
.b32 #cmd_query_get + 0x00000 ~1
.b32 #ctx_cond_address_high + 0x20000 ~0xff
.b32 #ctx_cond_address_low + 0x20000 ~0xfffffff0
.b32 #cmd_cond_mode + 0x00000 ~7
.b32 #cmd_wrcache_flush + 0x00000 ~0
.equ #common_cmd_max 0x88
.align 8
engine_cmd_dtable:
.b32 #ctx_key + 0x0 + 0x20000 ~0xffffffff
.b32 #ctx_key + 0x4 + 0x20000 ~0xffffffff
.b32 #ctx_key + 0x8 + 0x20000 ~0xffffffff
.b32 #ctx_key + 0xc + 0x20000 ~0xffffffff
.b32 #ctx_iv + 0x0 + 0x20000 ~0xffffffff
.b32 #ctx_iv + 0x4 + 0x20000 ~0xffffffff
.b32 #ctx_iv + 0x8 + 0x20000 ~0xffffffff
.b32 #ctx_iv + 0xc + 0x20000 ~0xffffffff
.b32 #ctx_src_address_high + 0x20000 ~0xff
.b32 #ctx_src_address_low + 0x20000 ~0xfffffff0
.b32 #ctx_dst_address_high + 0x20000 ~0xff
.b32 #ctx_dst_address_low + 0x20000 ~0xfffffff0
.b32 #crypt_cmd_mode + 0x00000 ~0xf
.b32 #crypt_cmd_length + 0x10000 ~0x0ffffff0
.equ #engine_cmd_max 0xce
.align 4
crypt_dtable:
.b16 #crypt_copy_prep #crypt_do_inout
.b16 #crypt_store_prep #crypt_do_out
.b16 #crypt_ecb_e_prep #crypt_do_inout
.b16 #crypt_ecb_d_prep #crypt_do_inout
.b16 #crypt_cbc_e_prep #crypt_do_inout
.b16 #crypt_cbc_d_prep #crypt_do_inout
.b16 #crypt_pcbc_e_prep #crypt_do_inout
.b16 #crypt_pcbc_d_prep #crypt_do_inout
.b16 #crypt_cfb_e_prep #crypt_do_inout
.b16 #crypt_cfb_d_prep #crypt_do_inout
.b16 #crypt_ofb_prep #crypt_do_inout
.b16 #crypt_ctr_prep #crypt_do_inout
.b16 #crypt_cbc_mac_prep #crypt_do_in
.b16 #crypt_cmac_finish_complete_prep #crypt_do_in
.b16 #crypt_cmac_finish_partial_prep #crypt_do_in
.align 0x100
.section #nv98_pcrypt_code
// $r0 is always set to 0 in our code - this allows some space savings.
clear b32 $r0
// set up the interrupt handler
mov $r1 #ih
mov $iv0 $r1
// init stack pointer
mov $sp $r0
// set interrupt dispatch - route timer, fifo, ctxswitch to i0, others to host
movw $r1 0xfff0
sethi $r1 0
mov $r2 0x400
iowr I[$r2 + 0x300] $r1
// enable the interrupts
or $r1 0xc
iowr I[$r2] $r1
// enable fifo access and context switching
mov $r1 3
mov $r2 0x1200
iowr I[$r2] $r1
// enable i0 delivery
bset $flags ie0
// sleep forver, waking only for interrupts.
bset $flags $p0
spin:
sleep $p0
bra #spin
// i0 handler
ih:
// see which interrupts we got
iord $r1 I[$r0 + 0x200]
and $r2 $r1 0x8
cmpu b32 $r2 0
bra e #noctx
// context switch... prepare the regs for xfer
mov $r2 0x7700
mov $xtargets $r2
mov $xdbase $r0
// 128-byte context.
mov $r2 0
sethi $r2 0x50000
// read current channel
mov $r3 0x1400
iord $r4 I[$r3]
// if bit 30 set, it's active, so we have to unload it first.
shl b32 $r5 $r4 1
cmps b32 $r5 0
bra nc #ctxload
// unload the current channel - save the context
xdst $r0 $r2
xdwait
// and clear bit 30, then write back
bclr $r4 0x1e
iowr I[$r3] $r4
// tell PFIFO we unloaded
mov $r4 1
iowr I[$r3 + 0x200] $r4
bra #noctx
ctxload:
// no channel loaded - perhaps we're requested to load one
iord $r4 I[$r3 + 0x100]
shl b32 $r15 $r4 1
cmps b32 $r15 0
// if bit 30 of next channel not set, probably PFIFO is just
// killing a context. do a faux load, without the active bit.
bra nc #dummyload
// ok, do a real context load.
xdld $r0 $r2
xdwait
mov $r5 #ctx_dma
mov $r6 #dma_count - 1
ctxload_dma_loop:
ld b32 $r7 D[$r5 + $r6 * 4]
add b32 $r8 $r6 0x180
shl b32 $r8 8
iowr I[$r8] $r7
sub b32 $r6 1
bra nc #ctxload_dma_loop
dummyload:
// tell PFIFO we're done
mov $r5 2
iowr I[$r3 + 0x200] $r5
noctx:
and $r2 $r1 0x4
cmpu b32 $r2 0
bra e #nocmd
// incoming fifo command.
mov $r3 0x1900
iord $r2 I[$r3 + 0x100]
iord $r3 I[$r3]
// extract the method
and $r4 $r2 0x7ff
// shift the addr to proper position if we need to interrupt later
shl b32 $r2 0x10
// mthd 0 and 0x100 [NAME, NOP]: ignore
and $r5 $r4 0x7bf
cmpu b32 $r5 0
bra e #cmddone
mov $r5 #engine_cmd_dtable - 0xc0 * 8
mov $r6 #engine_cmd_max
cmpu b32 $r4 0xc0
bra nc #dtable_cmd
mov $r5 #common_cmd_dtable - 0x80 * 8
mov $r6 #common_cmd_max
cmpu b32 $r4 0x80
bra nc #dtable_cmd
cmpu b32 $r4 0x60
bra nc #dma_cmd
cmpu b32 $r4 0x50
bra ne #illegal_mthd
// mthd 0x140: PM_TRIGGER
mov $r2 0x2200
clear b32 $r3
sethi $r3 0x20000
iowr I[$r2] $r3
bra #cmddone
dma_cmd:
// mthd 0x180...: DMA_*
cmpu b32 $r4 0x60+#dma_count
bra nc #illegal_mthd
shl b32 $r5 $r4 2
add b32 $r5 (#ctx_dma - 0x60 * 4) & 0xffff
bset $r3 0x1e
st b32 D[$r5] $r3
add b32 $r4 0x180 - 0x60
shl b32 $r4 8
iowr I[$r4] $r3
bra #cmddone
dtable_cmd:
cmpu b32 $r4 $r6
bra nc #illegal_mthd
shl b32 $r4 3
add b32 $r4 $r5
ld b32 $r5 D[$r4 + 4]
and $r5 $r3
cmpu b32 $r5 0
bra ne #invalid_bitfield
ld b16 $r5 D[$r4]
ld b16 $r6 D[$r4 + 2]
cmpu b32 $r6 2
bra e #cmd_setctx
ld b32 $r7 D[$r0 + #ctx_cond_off]
and $r6 $r7
cmpu b32 $r6 1
bra e #cmddone
call $r5
bra $p1 #dispatch_error
bra #cmddone
cmd_setctx:
st b32 D[$r5] $r3
bra #cmddone
invalid_bitfield:
or $r2 1
dispatch_error:
illegal_mthd:
mov $r4 0x1000
iowr I[$r4] $r2
iowr I[$r4 + 0x100] $r3
mov $r4 0x40
iowr I[$r0] $r4
im_loop:
iord $r4 I[$r0 + 0x200]
and $r4 0x40
cmpu b32 $r4 0
bra ne #im_loop
cmddone:
// remove the command from FIFO
mov $r3 0x1d00
mov $r4 1
iowr I[$r3] $r4
nocmd:
// ack the processed interrupts
and $r1 $r1 0xc
iowr I[$r0 + 0x100] $r1
iret
cmd_query_get:
// if bit 0 of param set, trigger interrupt afterwards.
setp $p1 $r3
or $r2 3
// read PTIMER, beware of races...
mov $r4 0xb00
ptimer_retry:
iord $r6 I[$r4 + 0x100]
iord $r5 I[$r4]
iord $r7 I[$r4 + 0x100]
cmpu b32 $r6 $r7
bra ne #ptimer_retry
// prepare the query structure
ld b32 $r4 D[$r0 + #ctx_query_counter]
st b32 D[$r0 + #swap + 0x0] $r4
st b32 D[$r0 + #swap + 0x4] $r0
st b32 D[$r0 + #swap + 0x8] $r5
st b32 D[$r0 + #swap + 0xc] $r6
// will use target 0, DMA_QUERY.
mov $xtargets $r0
ld b32 $r4 D[$r0 + #ctx_query_address_high]
shl b32 $r4 0x18
mov $xdbase $r4
ld b32 $r4 D[$r0 + #ctx_query_address_low]
mov $r5 #swap
sethi $r5 0x20000
xdst $r4 $r5
xdwait
ret
cmd_cond_mode:
// if >= 5, INVALID_ENUM
bset $flags $p1
or $r2 2
cmpu b32 $r3 5
bra nc #return
// otherwise, no error.
bclr $flags $p1
// if < 2, no QUERY object is involved
cmpu b32 $r3 2
bra nc #cmd_cond_mode_queryful
xor $r3 1
st b32 D[$r0 + #ctx_cond_off] $r3
return:
ret
cmd_cond_mode_queryful:
// ok, will need to pull a QUERY object, prepare offsets
ld b32 $r4 D[$r0 + #ctx_cond_address_high]
ld b32 $r5 D[$r0 + #ctx_cond_address_low]
and $r6 $r5 0xff
shr b32 $r5 8
shl b32 $r4 0x18
or $r4 $r5
mov $xdbase $r4
mov $xtargets $r0
// pull the first one
mov $r5 #swap
sethi $r5 0x20000
xdld $r6 $r5
// if == 2, only a single QUERY is involved...
cmpu b32 $r3 2
bra ne #cmd_cond_mode_double
xdwait
ld b32 $r4 D[$r0 + #swap + 4]
cmpu b32 $r4 0
xbit $r4 $flags z
st b32 D[$r0 + #ctx_cond_off] $r4
ret
// ok, we'll need to pull second one too
cmd_cond_mode_double:
add b32 $r6 0x10
add b32 $r5 0x10
xdld $r6 $r5
xdwait
// compare COUNTERs
ld b32 $r5 D[$r0 + #swap + 0x00]
ld b32 $r6 D[$r0 + #swap + 0x10]
cmpu b32 $r5 $r6
xbit $r4 $flags z
// compare RESen
ld b32 $r5 D[$r0 + #swap + 0x04]
ld b32 $r6 D[$r0 + #swap + 0x14]
cmpu b32 $r5 $r6
xbit $r5 $flags z
and $r4 $r5
// and negate or not, depending on mode
cmpu b32 $r3 3
xbit $r5 $flags z
xor $r4 $r5
st b32 D[$r0 + #ctx_cond_off] $r4
ret
cmd_wrcache_flush:
bclr $flags $p1
mov $r2 0x2200
clear b32 $r3
sethi $r3 0x10000
iowr I[$r2] $r3
ret
crypt_cmd_mode:
// if >= 0xf, INVALID_ENUM
bset $flags $p1
or $r2 2
cmpu b32 $r3 0xf
bra nc #crypt_cmd_mode_return
bclr $flags $p1
st b32 D[$r0 + #ctx_mode] $r3
crypt_cmd_mode_return:
ret
crypt_cmd_length:
// nop if length == 0
cmpu b32 $r3 0
bra e #crypt_cmd_mode_return
// init key, IV
cxset 3
mov $r4 #ctx_key
sethi $r4 0x70000
xdst $r0 $r4
mov $r4 #ctx_iv
sethi $r4 0x60000
xdst $r0 $r4
xdwait
ckeyreg $c7
// prepare the targets
mov $r4 0x2100
mov $xtargets $r4
// prepare src address
ld b32 $r4 D[$r0 + #ctx_src_address_high]
ld b32 $r5 D[$r0 + #ctx_src_address_low]
shr b32 $r8 $r5 8
shl b32 $r4 0x18
or $r4 $r8
and $r5 $r5 0xff
// prepare dst address
ld b32 $r6 D[$r0 + #ctx_dst_address_high]
ld b32 $r7 D[$r0 + #ctx_dst_address_low]
shr b32 $r8 $r7 8
shl b32 $r6 0x18
or $r6 $r8
and $r7 $r7 0xff
// find the proper prep & do functions
ld b32 $r8 D[$r0 + #ctx_mode]
shl b32 $r8 2
// run prep
ld b16 $r9 D[$r8 + #crypt_dtable]
call $r9
// do it
ld b16 $r9 D[$r8 + #crypt_dtable + 2]
call $r9
cxset 1
xdwait
cxset 0x61
xdwait
xdwait
// update src address
shr b32 $r8 $r4 0x18
shl b32 $r9 $r4 8
add b32 $r9 $r5
adc b32 $r8 0
st b32 D[$r0 + #ctx_src_address_high] $r8
st b32 D[$r0 + #ctx_src_address_low] $r9
// update dst address
shr b32 $r8 $r6 0x18
shl b32 $r9 $r6 8
add b32 $r9 $r7
adc b32 $r8 0
st b32 D[$r0 + #ctx_dst_address_high] $r8
st b32 D[$r0 + #ctx_dst_address_low] $r9
// pull updated IV
cxset 2
mov $r4 #ctx_iv
sethi $r4 0x60000
xdld $r0 $r4
xdwait
ret
crypt_copy_prep:
cs0begin 2
cxsin $c0
cxsout $c0
ret
crypt_store_prep:
cs0begin 1
cxsout $c6
ret
crypt_ecb_e_prep:
cs0begin 3
cxsin $c0
cenc $c0 $c0
cxsout $c0
ret
crypt_ecb_d_prep:
ckexp $c7 $c7
cs0begin 3
cxsin $c0
cdec $c0 $c0
cxsout $c0
ret
crypt_cbc_e_prep:
cs0begin 4
cxsin $c0
cxor $c6 $c0
cenc $c6 $c6
cxsout $c6
ret
crypt_cbc_d_prep:
ckexp $c7 $c7
cs0begin 5
cmov $c2 $c6
cxsin $c6
cdec $c0 $c6
cxor $c0 $c2
cxsout $c0
ret
crypt_pcbc_e_prep:
cs0begin 5
cxsin $c0
cxor $c6 $c0
cenc $c6 $c6
cxsout $c6
cxor $c6 $c0
ret
crypt_pcbc_d_prep:
ckexp $c7 $c7
cs0begin 5
cxsin $c0
cdec $c1 $c0
cxor $c6 $c1
cxsout $c6
cxor $c6 $c0
ret
crypt_cfb_e_prep:
cs0begin 4
cenc $c6 $c6
cxsin $c0
cxor $c6 $c0
cxsout $c6
ret
crypt_cfb_d_prep:
cs0begin 4
cenc $c0 $c6
cxsin $c6
cxor $c0 $c6
cxsout $c0
ret
crypt_ofb_prep:
cs0begin 4
cenc $c6 $c6
cxsin $c0
cxor $c0 $c6
cxsout $c0
ret
crypt_ctr_prep:
cs0begin 5
cenc $c1 $c6
cadd $c6 1
cxsin $c0
cxor $c0 $c1
cxsout $c0
ret
crypt_cbc_mac_prep:
cs0begin 3
cxsin $c0
cxor $c6 $c0
cenc $c6 $c6
ret
crypt_cmac_finish_complete_prep:
cs0begin 7
cxsin $c0
cxor $c6 $c0
cxor $c0 $c0
cenc $c0 $c0
cprecmac $c0 $c0
cxor $c6 $c0
cenc $c6 $c6
ret
crypt_cmac_finish_partial_prep:
cs0begin 8
cxsin $c0
cxor $c6 $c0
cxor $c0 $c0
cenc $c0 $c0
cprecmac $c0 $c0
cprecmac $c0 $c0
cxor $c6 $c0
cenc $c6 $c6
ret
// TODO
crypt_do_in:
add b32 $r3 $r5
mov $xdbase $r4
mov $r9 #swap
sethi $r9 0x20000
crypt_do_in_loop:
xdld $r5 $r9
xdwait
cxset 0x22
xdst $r0 $r9
cs0exec 1
xdwait
add b32 $r5 0x10
cmpu b32 $r5 $r3
bra ne #crypt_do_in_loop
cxset 1
xdwait
ret
crypt_do_out:
add b32 $r3 $r7
mov $xdbase $r6
mov $r9 #swap
sethi $r9 0x20000
crypt_do_out_loop:
cs0exec 1
cxset 0x61
xdld $r7 $r9
xdst $r7 $r9
cxset 1
xdwait
add b32 $r7 0x10
cmpu b32 $r7 $r3
bra ne #crypt_do_out_loop
ret
crypt_do_inout:
add b32 $r3 $r5
mov $r9 #swap
sethi $r9 0x20000
crypt_do_inout_loop:
mov $xdbase $r4
xdld $r5 $r9
xdwait
cxset 0x21
xdst $r0 $r9
cs0exec 1
cxset 0x61
mov $xdbase $r6
xdld $r7 $r9
xdst $r7 $r9
cxset 1
xdwait
add b32 $r5 0x10
add b32 $r7 0x10
cmpu b32 $r5 $r3
bra ne #crypt_do_inout_loop
ret
.align 0x100
drivers/gpu/drm/nouveau/nv98_crypt.fuc.h
0 → 100644
浏览文件 @
b3550969
uint32_t
nv98_pcrypt_data
[]
=
{
/* 0x0000: ctx_dma */
/* 0x0000: ctx_dma_query */
0x00000000
,
/* 0x0004: ctx_dma_src */
0x00000000
,
/* 0x0008: ctx_dma_dst */
0x00000000
,
/* 0x000c: ctx_query_address_high */
0x00000000
,
/* 0x0010: ctx_query_address_low */
0x00000000
,
/* 0x0014: ctx_query_counter */
0x00000000
,
/* 0x0018: ctx_cond_address_high */
0x00000000
,
/* 0x001c: ctx_cond_address_low */
0x00000000
,
/* 0x0020: ctx_cond_off */
0x00000000
,
/* 0x0024: ctx_src_address_high */
0x00000000
,
/* 0x0028: ctx_src_address_low */
0x00000000
,
/* 0x002c: ctx_dst_address_high */
0x00000000
,
/* 0x0030: ctx_dst_address_low */
0x00000000
,
/* 0x0034: ctx_mode */
0x00000000
,
0x00000000
,
0x00000000
,
/* 0x0040: ctx_key */
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
/* 0x0050: ctx_iv */
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
/* 0x0080: swap */
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
/* 0x00a0: common_cmd_dtable */
0x0002000c
,
0xffffff00
,
0x00020010
,
0x0000000f
,
0x00020014
,
0x00000000
,
0x00000192
,
0xfffffffe
,
0x00020018
,
0xffffff00
,
0x0002001c
,
0x0000000f
,
0x000001d7
,
0xfffffff8
,
0x00000260
,
0xffffffff
,
/* 0x00e0: engine_cmd_dtable */
0x00020040
,
0x00000000
,
0x00020044
,
0x00000000
,
0x00020048
,
0x00000000
,
0x0002004c
,
0x00000000
,
0x00020050
,
0x00000000
,
0x00020054
,
0x00000000
,
0x00020058
,
0x00000000
,
0x0002005c
,
0x00000000
,
0x00020024
,
0xffffff00
,
0x00020028
,
0x0000000f
,
0x0002002c
,
0xffffff00
,
0x00020030
,
0x0000000f
,
0x00000271
,
0xfffffff0
,
0x00010285
,
0xf000000f
,
/* 0x0150: crypt_dtable */
0x04db0321
,
0x04b1032f
,
0x04db0339
,
0x04db034b
,
0x04db0361
,
0x04db0377
,
0x04db0395
,
0x04db03af
,
0x04db03cd
,
0x04db03e3
,
0x04db03f9
,
0x04db040f
,
0x04830429
,
0x0483043b
,
0x0483045d
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
};
uint32_t
nv98_pcrypt_code
[]
=
{
0x17f004bd
,
0x0010fe35
,
0xf10004fe
,
0xf0fff017
,
0x27f10013
,
0x21d00400
,
0x0c15f0c0
,
0xf00021d0
,
0x27f10317
,
0x21d01200
,
0x1031f400
,
/* 0x002f: spin */
0xf40031f4
,
0x0ef40028
,
/* 0x0035: ih */
0x8001cffd
,
0xb00812c4
,
0x0bf40024
,
0x0027f167
,
0x002bfe77
,
0xf00007fe
,
0x23f00027
,
0x0037f105
,
0x0034cf14
,
0xb0014594
,
0x18f40055
,
0x0602fa17
,
0x4af003f8
,
0x0034d01e
,
0xd00147f0
,
0x0ef48034
,
/* 0x0075: ctxload */
0x4034cf33
,
0xb0014f94
,
0x18f400f5
,
0x0502fa21
,
0x57f003f8
,
0x0267f000
,
/* 0x008c: ctxload_dma_loop */
0xa07856bc
,
0xb6018068
,
0x87d00884
,
0x0162b600
,
/* 0x009f: dummyload */
0xf0f018f4
,
0x35d00257
,
/* 0x00a5: noctx */
0x0412c480
,
0xf50024b0
,
0xf100df0b
,
0xcf190037
,
0x33cf4032
,
0xff24e400
,
0x1024b607
,
0x07bf45e4
,
0xf50054b0
,
0xf100b90b
,
0xf1fae057
,
0xb000ce67
,
0x18f4c044
,
0xa057f14d
,
0x8867f1fc
,
0x8044b000
,
0xb03f18f4
,
0x18f46044
,
0x5044b019
,
0xf1741bf4
,
0xbd220027
,
0x0233f034
,
0xf50023d0
,
/* 0x0103: dma_cmd */
0xb000810e
,
0x18f46344
,
0x0245945e
,
0xfe8050b7
,
0x801e39f0
,
0x40b70053
,
0x44b60120
,
0x0043d008
,
/* 0x0123: dtable_cmd */
0xb8600ef4
,
0x18f40446
,
0x0344b63e
,
0x980045bb
,
0x53fd0145
,
0x0054b004
,
0x58291bf4
,
0x46580045
,
0x0264b001
,
0x98170bf4
,
0x67fd0807
,
0x0164b004
,
0xf9300bf4
,
0x0f01f455
,
/* 0x015b: cmd_setctx */
0x80280ef4
,
0x0ef40053
,
/* 0x0161: invalid_bitfield */
0x0125f022
,
/* 0x0164: dispatch_error */
/* 0x0164: illegal_mthd */
0x100047f1
,
0xd00042d0
,
0x47f04043
,
0x0004d040
,
/* 0x0174: im_loop */
0xf08004cf
,
0x44b04044
,
0xf71bf400
,
/* 0x0180: cmddone */
0x1d0037f1
,
0xd00147f0
,
/* 0x018a: nocmd */
0x11c40034
,
0x4001d00c
,
/* 0x0192: cmd_query_get */
0x38f201f8
,
0x0325f001
,
0x0b0047f1
,
/* 0x019c: ptimer_retry */
0xcf4046cf
,
0x47cf0045
,
0x0467b840
,
0x98f41bf4
,
0x04800504
,
0x21008020
,
0x80220580
,
0x0bfe2306
,
0x03049800
,
0xfe1844b6
,
0x04980047
,
0x8057f104
,
0x0253f000
,
0xf80645fa
,
/* 0x01d7: cmd_cond_mode */
0xf400f803
,
0x25f00131
,
0x0534b002
,
0xf41218f4
,
0x34b00132
,
0x0b18f402
,
0x800136f0
,
/* 0x01f2: return */
0x00f80803
,
/* 0x01f4: cmd_cond_mode_queryful */
0x98060498
,
0x56c40705
,
0x0855b6ff
,
0xfd1844b6
,
0x47fe0545
,
0x000bfe00
,
0x008057f1
,
0xfa0253f0
,
0x34b00565
,
0x131bf402
,
0x049803f8
,
0x0044b021
,
0x800b4cf0
,
0x00f80804
,
/* 0x022c: cmd_cond_mode_double */
0xb61060b6
,
0x65fa1050
,
0x9803f805
,
0x06982005
,
0x0456b824
,
0x980b4cf0
,
0x06982105
,
0x0456b825
,
0xfd0b5cf0
,
0x34b00445
,
0x0b5cf003
,
0x800645fd
,
0x00f80804
,
/* 0x0260: cmd_wrcache_flush */
0xf10132f4
,
0xbd220027
,
0x0133f034
,
0xf80023d0
,
/* 0x0271: crypt_cmd_mode */
0x0131f400
,
0xb00225f0
,
0x18f40f34
,
0x0132f409
,
/* 0x0283: crypt_cmd_mode_return */
0xf80d0380
,
/* 0x0285: crypt_cmd_length */
0x0034b000
,
0xf4fb0bf4
,
0x47f0033c
,
0x0743f040
,
0xf00604fa
,
0x43f05047
,
0x0604fa06
,
0x3cf503f8
,
0x47f1c407
,
0x4bfe2100
,
0x09049800
,
0x950a0598
,
0x44b60858
,
0x0548fd18
,
0x98ff55c4
,
0x07980b06
,
0x0878950c
,
0xfd1864b6
,
0x77c40568
,
0x0d0898ff
,
0x580284b6
,
0x95f9a889
,
0xf9a98958
,
0x013cf495
,
0x3cf403f8
,
0xf803f861
,
0x18489503
,
0xbb084994
,
0x81b60095
,
0x09088000
,
0x950a0980
,
0x69941868
,
0x0097bb08
,
0x800081b6
,
0x09800b08
,
0x023cf40c
,
0xf05047f0
,
0x04fa0643
,
0xf803f805
,
/* 0x0321: crypt_copy_prep */
0x203cf500
,
0x003cf594
,
0x003cf588
,
/* 0x032f: crypt_store_prep */
0xf500f88c
,
0xf594103c
,
0xf88c063c
,
/* 0x0339: crypt_ecb_e_prep */
0x303cf500
,
0x003cf594
,
0x003cf588
,
0x003cf5d0
,
/* 0x034b: crypt_ecb_d_prep */
0xf500f88c
,
0xf5c8773c
,
0xf594303c
,
0xf588003c
,
0xf5d4003c
,
0xf88c003c
,
/* 0x0361: crypt_cbc_e_prep */
0x403cf500
,
0x003cf594
,
0x063cf588
,
0x663cf5ac
,
0x063cf5d0
,
/* 0x0377: crypt_cbc_d_prep */
0xf500f88c
,
0xf5c8773c
,
0xf594503c
,
0xf584623c
,
0xf588063c
,
0xf5d4603c
,
0xf5ac203c
,
0xf88c003c
,
/* 0x0395: crypt_pcbc_e_prep */
0x503cf500
,
0x003cf594
,
0x063cf588
,
0x663cf5ac
,
0x063cf5d0
,
0x063cf58c
,
/* 0x03af: crypt_pcbc_d_prep */
0xf500f8ac
,
0xf5c8773c
,
0xf594503c
,
0xf588003c
,
0xf5d4013c
,
0xf5ac163c
,
0xf58c063c
,
0xf8ac063c
,
/* 0x03cd: crypt_cfb_e_prep */
0x403cf500
,
0x663cf594
,
0x003cf5d0
,
0x063cf588
,
0x063cf5ac
,
/* 0x03e3: crypt_cfb_d_prep */
0xf500f88c
,
0xf594403c
,
0xf5d0603c
,
0xf588063c
,
0xf5ac603c
,
0xf88c003c
,
/* 0x03f9: crypt_ofb_prep */
0x403cf500
,
0x663cf594
,
0x003cf5d0
,
0x603cf588
,
0x003cf5ac
,
/* 0x040f: crypt_ctr_prep */
0xf500f88c
,
0xf594503c
,
0xf5d0613c
,
0xf5b0163c
,
0xf588003c
,
0xf5ac103c
,
0xf88c003c
,
/* 0x0429: crypt_cbc_mac_prep */
0x303cf500
,
0x003cf594
,
0x063cf588
,
0x663cf5ac
,
/* 0x043b: crypt_cmac_finish_complete_prep */
0xf500f8d0
,
0xf594703c
,
0xf588003c
,
0xf5ac063c
,
0xf5ac003c
,
0xf5d0003c
,
0xf5bc003c
,
0xf5ac063c
,
0xf8d0663c
,
/* 0x045d: crypt_cmac_finish_partial_prep */
0x803cf500
,
0x003cf594
,
0x063cf588
,
0x003cf5ac
,
0x003cf5ac
,
0x003cf5d0
,
0x003cf5bc
,
0x063cf5bc
,
0x663cf5ac
,
/* 0x0483: crypt_do_in */
0xbb00f8d0
,
0x47fe0035
,
0x8097f100
,
0x0293f000
,
/* 0x0490: crypt_do_in_loop */
0xf80559fa
,
0x223cf403
,
0xf50609fa
,
0xf898103c
,
0x1050b603
,
0xf40453b8
,
0x3cf4e91b
,
0xf803f801
,
/* 0x04b1: crypt_do_out */
0x0037bb00
,
0xf10067fe
,
0xf0008097
,
/* 0x04be: crypt_do_out_loop */
0x3cf50293
,
0x3cf49810
,
0x0579fa61
,
0xf40679fa
,
0x03f8013c
,
0xb81070b6
,
0x1bf40473
,
/* 0x04db: crypt_do_inout */
0xbb00f8e8
,
0x97f10035
,
0x93f00080
,
/* 0x04e5: crypt_do_inout_loop */
0x0047fe02
,
0xf80559fa
,
0x213cf403
,
0xf50609fa
,
0xf498103c
,
0x67fe613c
,
0x0579fa00
,
0xf40679fa
,
0x03f8013c
,
0xb61050b6
,
0x53b81070
,
0xd41bf404
,
0x000000f8
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
0x00000000
,
};
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