Refactor libpsxcd, add new CD-ROM APIs, fix SPU DMA read

1 files changed, 0 insertions, 144 deletions

diff --git a/libpsn00b/psxcd/_cd_control.s b/libpsn00b/psxcd/_cd_control.s
deleted file mode 100644
index 5fa336a..0000000
--- a/libpsn00b/psxcd/_cd_control.s
+++ /dev/null
@@ -1,144 +0,0 @@
-.set noreorder
-
-.include "hwregs_a.inc"
-
-.section .text
-
-#
-# Issues command and parameter bytes to CD controller directly
-#
-.global _cd_control
-.type _cd_control, @function
-_cd_control:
-
-	# a0 - command value
-	# a1 - pointer to parameters
-	# a2 - length of parameters
-	
-	addiu	$sp, -16
-	sw		$ra, 0($sp)
-	sw		$a0, 4($sp)
-	sw		$a1, 8($sp)
-	sw		$a2, 12($sp)
-	
-#	move	$a3, $a2					# Debug
-#	move	$a2, $a1
-#	move	$a1, $a0
-#	la		$a0, _cd_control_msg
-#	jal		printf
-#	addiu	$sp, -16
-#	addiu	$sp, 16
-
-	lw		$a0, 4($sp)
-	lw		$a1, 8($sp)
-	lw		$a2, 12($sp)
-	
-	li		$v0, 1					# Set acknowledge wait flag
-	la		$v1, _cd_ack_wait
-	sb		$v0, 0($v1)
-	
-	# Commands that have a 'completion' interrupt (CDIRQ2)
-	
-	beq		$a0, 0x07, .Lset_complete	# CdlStandby
-	nop
-	beq		$a0, 0x08, .Lset_complete	# CdlStop
-	nop
-	beq		$a0, 0x09, .Lset_complete	# CdlPause
-	nop
-	beq		$a0, 0x0A, .Lset_complete	# CdlInit
-	nop
-	beq		$a0, 0x12, .Lset_complete	# CdlSetsession
-	nop
-	beq		$a0, 0x15, .Lset_complete	# CdlSeekL
-	nop
-	beq		$a0, 0x16, .Lset_complete	# CdlSeekP
-	nop
-	beq		$a0, 0x1A, .Lset_complete	# GetID
-	nop
-	beq		$a0, 0x1D, .Lset_complete	# GetQ
-	nop
-	
-	la		$v1, _cd_complt_wait	# Set wait complete flag
-	sb		$0 , 0($v1)
-	
-	b		.Lno_complete
-	nop
-	
-.Lset_complete:
-
-	la		$v1, _cd_complt_wait	# Set wait complete flag
-	sb		$v0, 0($v1)
-	
-.Lno_complete:
-	
-	bne		$a0, 0x0E, .Lnot_mode
-	lbu		$v0, 0($a1)
-	la		$v1, _cd_last_mode
-	sb		$v0, 0($v1)
-	
-.Lnot_mode:
-	
-	la		$v1, _cd_last_int		# Clear last IRQ value
-	sb		$0 , 0($v1)
-
-	la		$v1, _cd_last_cmd		# Save command as last command
-	sb		$a0, 0($v1)
-	
-	lui		$v1, IOBASE
-	
-.Lbusy_wait:
-	lbu		$v0, CD_REG0($v1)
-	nop
-	andi	$v0, 0x80
-	bnez	$v0, .Lbusy_wait
-	nop
-	
-	li		$v0, 1					# Clear parameter FIFO (in case it wasn't cleared)
-	sb		$v0, CD_REG0($v1)
-	li		$v0, 0x40
-	sb		$v0, CD_REG3($v1)
-	
-#.Lflush_response:					# Flush response FIFO
-#	lbu		$v0, CD_REG1($v1)
-#	nop
-#	lbu		$v0, CD_REG0($v1)
-#	nop
-#	andi	$v0, 0x20
-#	beqz	$v0, .Lflush_response
-#	nop
-	
-.Lcmd_wait:							# Wait for CD to become ready for commands
-	lbu		$v0, CD_REG0($v1)
-	nop
-	andi	$v0, 0x80
-	bnez	$v0, .Lcmd_wait
-	nop
-	
-	sb		$0 , CD_REG0($v1)
-	
-	beqz	$a2, .Lno_params
-	nop
-	
-.Lfeed_params:						# Feed parameters to parameter FIFO
-	lbu		$v0, 0($a1)
-	addi	$a2, -1
-	sb		$v0, CD_REG2($v1)
-	bgtz	$a2, .Lfeed_params
-	addiu	$a1, 1
-	
-.Lno_params:
-
-	sb		$0 , CD_REG0($v1)		# Feed command value
-	sb		$a0, CD_REG1($v1)
-	
-	lw		$ra, 0($sp)
-	addiu	$sp, 16
-	jr		$ra
-	nop
-	
-
-#.section .data
-
-#_cd_control_msg:
-#	.asciiz "CdControl(%d, %x, %d)\n"
-	
\ No newline at end of file