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dolphin/Source/DSPTool/Testdata/dsp_test.S
Shawn Hoffman 4a0c8fc0c9 Hg: 
enable newline normalization
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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5637 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-06-09 01:37:08 +00:00

640 lines
8.6 KiB
ArmAsm
Raw Blame History

DSCR: equ 0xffc9 ; DSP DMA Control Reg
DSBL: equ 0xffcb ; DSP DMA Block Length
DSPA: equ 0xffcd ; DSP DMA DMEM Address
DSMAH: equ 0xffce ; DSP DMA Mem Address H
DSMAL: equ 0xffcf ; DSP DMA Mem Address L
ACSAH: equ 0xffd4
ACSAL: equ 0xffd5
ACEAH: equ 0xffd6
ACEAL: equ 0xffd7
ACCAH: equ 0xffd8
ACCAL: equ 0xffd9
AMDM: equ 0xffef ; ARAM DMA Request Mask
DIRQ: equ 0xfffb ; DSP Irq Request
DMBH: equ 0xfffc ; DSP Mailbox H
DMBL: equ 0xfffd ; DSP Mailbox L
CMBH: equ 0xfffe ; CPU Mailbox H
CMBL: equ 0xffff ; CPU Mailbox L
R00: equ 0x00
R01: equ 0x01
R02: equ 0x02
R03: equ 0x03
R04: equ 0x04
R05: equ 0x05
R06: equ 0x06
R07: equ 0x07
R08: equ 0x08
R09: equ 0x09
R0A: equ 0x0a
R0B: equ 0x0b
R0C: equ 0x0c
R0D: equ 0x0d
R0E: equ 0x0e
R0F: equ 0x0f
R10: equ 0x10
R11: equ 0x11
R12: equ 0x12
R13: equ 0x13
R14: equ 0x14
R15: equ 0x15
R16: equ 0x16
R17: equ 0x17
R18: equ 0x18
R19: equ 0x19
R1A: equ 0x1a
R1B: equ 0x1b
R1C: equ 0x1c
R1D: equ 0x1d
R1E: equ 0x1e
R1F: equ 0x1f
ACH0: equ 0x10
ACH1: equ 0x11
ACL0: equ 0x1e
ACL1: equ 0x1f
DSP_CR_IMEM: equ 2
DSP_CR_TO_CPU: equ 1
REGS_BASE: equ 0x0f80
MEM_HI: equ 0x0f7E
MEM_LO: equ 0x0f7F
; Interrupt vectors 8 vectors, 2 opcodes each
jmp irq0
jmp irq1
jmp irq2
jmp irq3
jmp irq4
jmp irq5
jmp irq6
jmp irq7
; Main code at 0x10
CW 0x1302
CW 0x1303
CW 0x1204
CW 0x1305
CW 0x1306
s40
lri $r12, #0x00ff
main:
cw 0x8900
cw 0x8100
; get address of memory dump and copy it
call wait_for_dsp_mbox
si @DMBH, #0x8888
si @DMBL, #0xdead
si @DIRQ, #0x0001
call wait_for_cpu_mbox
lrs $ACL0, @CMBL
andi $acl1, #0x7fff
sr @MEM_HI, $ACL1
sr @MEM_LO, $ACL0
lri $r18, #0
lri $r19, #0 ;(DSP_CR_IMEM | DSP_CR_TO_CPU)
lri $r1a, #0x2000
lr $r1c, @MEM_HI
lr $r1e, @MEM_LO
call do_dma
; get address of registers and DMA them to memory
call wait_for_dsp_mbox
si @DMBH, #0x8888
si @DMBL, #0xbeef
si @DIRQ, #0x0001
call wait_for_cpu_mbox
lrs $ACL0, @CMBL
andi $acl1, #0x7fff
sr @MEM_HI, $ACL1
sr @MEM_LO, $ACL0
lri $r18, #REGS_BASE
lri $r19, #0 ;(DSP_CR_IMEM | DSP_CR_TO_CPU)
lri $r1a, #0x80
lr $r1c, @MEM_HI
lr $r1e, @MEM_LO
call do_dma
lri $r00, #REGS_BASE+1
lrri $r01, @$r00
lrri $r02, @$r00
lrri $r03, @$r00
lrri $r04, @$r00
lrri $r05, @$r00
lrri $r06, @$r00
lrri $r07, @$r00
lrri $r08, @$r00
lrri $r09, @$r00
lrri $r0a, @$r00
lrri $r0b, @$r00
lrri $r0c, @$r00
lrri $r0d, @$r00
lrri $r0e, @$r00
lrri $r0f, @$r00
lrri $r10, @$r00
lrri $r11, @$r00
lrri $r12, @$r00
lrri $r13, @$r00
lrri $r14, @$r00
lrri $r15, @$r00
lrri $r16, @$r00
lrri $r17, @$r00
lrri $r18, @$r00
lrri $r19, @$r00
lrri $r1a, @$r00
lrri $r1b, @$r00
lrri $r1c, @$r00
lrri $r1d, @$r00
lrri $r1e, @$r00
lrri $r1f, @$r00
lr $r00, @REGS_BASE
nop
nop
nop
nop
cw 0x8600
call send_back
JMP ende
; call dump_memory
; call send_back
; 0x041e
;
cw 0x00de
cw 0x03f1
call send_back
cw 0x0200
cw 0x0a60
call send_back
cw 0x1c7e
call send_back
cw 0x8100
call send_back
cw 0x8900
call send_back
cw 0x009f
cw 0x00a0
call send_back
cw 0x00de
cw 0x03f1
call send_back
cw 0x5d00
call send_back
cw 0x0e50
call send_back
cw 0x0750
call send_back
cw 0x0270
call send_back
cw 0x5d00
call send_back
cw 0x00da
cw 0x03f2
call send_back
cw 0x8600
call send_back
JNS g_0c4d
; cw 0x0290
; cw 0x0c4d
; call send_back JX0
cw 0x00de
cw 0x03f3
call send_back
cw 0x5c00
call send_back
JLE g_0c38
; cw 0x0293
; cw 0x0c38 JX3
; call send_back
JMP g_0c52
; cw 0x029f
; cw 0x0c52
; call send_back
g_0c38:
cw 0x00db
cw 0x03f7
call send_back
cw 0x009e
cw 0x8000
call send_back
cw 0x4600
call send_back
JMP g_0c44
; cw 0x029f
; cw 0x0c44
; call send_back
g_0c3f:
cw 0x00db
cw 0x03f7
call send_back
cw 0x009e
cw 0x8000
call send_back
cw 0x5600
call send_back
g_0c44:
cw 0x00fe
cw 0x03f5
call send_back
cw 0x1fda
call send_back
cw 0x7c00
call send_back
cw 0x1f5e
call send_back
cw 0x00fe
cw 0x03f2
call send_back
JMP g_0c52
; cw 0x029f
; cw 0x0c52
; call send_back
g_0c4d:
cw 0x00de
cw 0x03f4
call send_back
cw 0x5d00
call send_back
JLE g_0c3f
; cw 0x0293
; cw 0x0c3f
; call send_back
g_0c52:
cw 0x8900
call send_back
cw 0x00dd
cw 0x03f5
call send_back
cw 0x1501
call send_back
cw 0x8100
call send_back
cw 0x00dc
cw 0x03f6
call send_back
cw 0x008b
cw 0x009f
call send_back
cw 0x0080
cw 0x0a00
call send_back
cw 0x0900
call send_back
BLOOPI #0x50, g_0c65
; cw 0x1150
; cw 0x0c65
; call send_back
cw 0x1878
call send_back
cw 0x4c00
call send_back
cw 0x1cfe
call send_back
cw 0x001f
call send_back
cw 0x1fd9
call send_back
g_0c65:
cw 0x1b18
call send_back
cw 0x009f
cw 0x0a60
call send_back
cw 0x1fc3
call send_back
cw 0x5c00
call send_back
cw 0x00fe
cw 0x03f1
call send_back
cw 0x00fc
cw 0x03f6
call send_back
cw 0x008b
cw 0xffff
call send_back
ende:
nop
nop
nop
nop
nop
nop
nop
dead_loop:
jmp dead_loop
do_dma:
sr @DSMAH, $r1c
sr @DSMAL, $r1e
sr @DSPA, $r18
sr @DSCR, $r19
sr @DSBL, $r1a
wait_dma:
LRS $ACL1, @DSCR
andcf $acl1, #0x0004
JLZ wait_dma
RET
wait_for_dsp_mbox:
lrs $ACL1, @DMBH
andcf $acl1, #0x8000
jlz wait_for_dsp_mbox
ret
wait_for_cpu_mbox:
lrs $ACL1, @cmbh
andcf $acl1, #0x8000
jlnz wait_for_cpu_mbox
ret
irq0:
lri $acl0, #0x0000
jmp irq
irq1:
lri $acl0, #0x0001
jmp irq
irq2:
lri $acl0, #0x0002
jmp irq
irq3:
lri $acl0, #0x0003
jmp irq
irq4:
lri $acl0, #0x0004
jmp irq
irq5:
; jmp finale
s40
mrr $r0d, $r1c
mrr $r0d, $r1e
clr $acc0
mrr $r1e, $r0d
mrr $r1c, $r0d
nop
nop
nop
nop
nop
nop
rti
lri $acl0, #0x0005
jmp irq
irq6:
lri $acl0, #0x0006
jmp irq
irq7:
lri $acl0, #0x0007
jmp irq
irq:
lrs $ACL1, @DMBH
andcf $acl1, #0x8000
jlz irq
si @DMBH, #0x8BAD
sr @DMBL, $r0b
;sr @DMBL, $acl0
si @DIRQ, #0x0001
halt
send_back:
; store registers to reg table
sr @REGS_BASE, $r00
lri $r00, #(REGS_BASE + 1)
srri @$r00, $r01
srri @$r00, $r02
srri @$r00, $r03
srri @$r00, $r04
srri @$r00, $r05
srri @$r00, $r06
srri @$r00, $r07
srri @$r00, $r08
srri @$r00, $r09
srri @$r00, $r0a
srri @$r00, $r0b
srri @$r00, $r0c
srri @$r00, $r0d
srri @$r00, $r0e
srri @$r00, $r0f
srri @$r00, $r10
srri @$r00, $r11
srri @$r00, $r12
srri @$r00, $r13
srri @$r00, $r14
srri @$r00, $r15
srri @$r00, $r16
srri @$r00, $r17
srri @$r00, $r18
srri @$r00, $r19
srri @$r00, $r1a
srri @$r00, $r1b
srri @$r00, $r1c
srri @$r00, $r1d
srri @$r00, $r1e
srri @$r00, $r1f
lri $r18, #0x0000
lri $r19, #1 ;(DSP_CR_IMEM | DSP_CR_TO_CPU)
lri $r1a, #0x200
lr $r1c, @MEM_HI
lr $r1e, @MEM_LO
lri $r01, #8+8
bloop $r01, dma_copy
call do_dma
addi $r1e, #0x200
mrr $r1f, $r18
addi $r1f, #0x100
mrr $r18, $r1f
nop
dma_copy:
nop
call wait_for_dsp_mbox
si @DMBH, #0x8888
si @DMBL, #0xfeeb
si @DIRQ, #0x0001
; wait for answer before we execute the next op
call wait_for_cpu_mbox
lrs $ACL0, @CMBL
andi $acl1, #0x7fff
lri $r00, #REGS_BASE+1
lrri $r01, @$r00
lrri $r02, @$r00
lrri $r03, @$r00
lrri $r04, @$r00
lrri $r05, @$r00
lrri $r06, @$r00
lrri $r07, @$r00
lrri $r08, @$r00
lrri $r09, @$r00
lrri $r0a, @$r00
lrri $r0b, @$r00
lrri $r0c, @$r00
lrri $r0d, @$r00
lrri $r0e, @$r00
lrri $r0f, @$r00
lrri $r10, @$r00
lrri $r11, @$r00
lrri $r12, @$r00
lrri $r13, @$r00
lrri $r14, @$r00
lrri $r15, @$r00
lrri $r16, @$r00
lrri $r17, @$r00
lrri $r18, @$r00
lrri $r19, @$r00
lrri $r1a, @$r00
lrri $r1b, @$r00
lrri $r1c, @$r00
lrri $r1d, @$r00
lrri $r1e, @$r00
lrri $r1f, @$r00
lr $r00, @REGS_BASE
ret
send_back_16:
cw 0x8e00
call send_back
cw 0x8f00
ret
dump_memory:
lri $r02, #0x0000
lri $acl0, #0x1000
lri $r01, #0x1000
bloop $r01, _fill_loop2
mrr $r03, $acl0
cw 0x80f0
mrr $r1f, $r00
mrr $r00, $r02
srri @$r00, $r1b
mrr $r02, $r00
mrr $r00, $r1f
addis $acc0, #0x1
_fill_loop2:
nop
ret
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