Remove more unused stuff, primarily a set of (unused, thankfully) PIO

functions.

Adjust nearby style of one assembly function END().

2 files changed, 1 insertions, 153 deletions

diff --git a/sys/mips/mips/support.S b/sys/mips/mips/support.S
index dba5201..98bc7fe 100644
--- a/sys/mips/mips/support.S
+++ b/sys/mips/mips/support.S
@@ -167,148 +167,6 @@ END(copystr)
 
 
 /*
- * fillw(pat, addr, count)
- */
-LEAF(fillw)
-1:
-	PTR_ADDU	a2, a2, -1
-	sh		a0, 0(a1)
-	bne		a2,zero, 1b
-	PTR_ADDU	a1, a1, 2
-
-	jr		ra
-	nop
-END(fillw)
-
-/*
- * Optimized memory zero code.
- * mem_zero_page(addr);
- */
-LEAF(mem_zero_page)
-	li		v0, PAGE_SIZE
-1:
-	PTR_SUBU	v0, 8
-	sd		zero, 0(a0)
-	bne		zero, v0, 1b
-	PTR_ADDU	a0, 8
-	jr		ra
-	nop
-END(mem_zero_page)
-
-/*
- *	Block I/O routines mainly used by I/O drivers.
- *
- *	Args as:	a0 = port
- *			a1 = memory address
- *			a2 = count
- */
-LEAF(insb)
-	beq		a2, zero, 2f
-	PTR_ADDU	a2, a1
-1:
-	lbu		v0, 0(a0)
-	PTR_ADDU	a1, 1
-	bne		a1, a2, 1b
-	sb		v0, -1(a1)
-2:
-	jr		ra
-	nop
-END(insb)
-
-LEAF(insw)
-	beq		a2, zero, 2f
-	PTR_ADDU	a2, a2
-	PTR_ADDU	a2, a1
-1:
-	lhu		v0, 0(a0)
-	PTR_ADDU	a1, 2
-	bne		a1, a2, 1b
-	sh		v0, -2(a1)
-2:
-	jr		ra
-	nop
-END(insw)
-
-LEAF(insl)
-	beq		a2, zero, 2f
-	sll		a2, 2
-	PTR_ADDU	a2, a1
-1:
-	lw		v0, 0(a0)
-	PTR_ADDU	a1, 4
-	bne		a1, a2, 1b
-	sw		v0, -4(a1)
-2:
-	jr		ra
-	nop
-END(insl)
-
-LEAF(outsb)
-	beq		a2, zero, 2f
-	PTR_ADDU	a2, a1
-1:
-	lbu		v0, 0(a1)
-	PTR_ADDU	a1, 1
-	bne		a1, a2, 1b
-	sb		v0, 0(a0)
-2:
-	jr		ra
-	nop
-END(outsb)
-
-LEAF(outsw)
-	beq	a2, zero, 2f
-	addu	a2, a2
-	li	v0, 1
-	and	v0, a1
-	bne	v0, zero, 3f		# arghh, unaligned.
-	addu	a2, a1
-1:
-	lhu	v0, 0(a1)
-	addiu	a1, 2
-	bne	a1, a2, 1b
-	sh	v0, 0(a0)
-2:
-	jr	ra
-	nop
-3:
-	LWHI	v0, 0(a1)
-	LWLO	v0, 3(a1)
-	addiu	a1, 2
-	bne	a1, a2, 3b
-	sh	v0, 0(a0)
-
-	jr	ra
-	nop
-END(outsw)
-
-LEAF(outsl)
-	beq	a2, zero, 2f
-	sll	a2, 2
-	li	v0, 3
-	and	v0, a1
-	bne	v0, zero, 3f		# arghh, unaligned.
-	addu	a2, a1
-1:
-	lw	v0, 0(a1)
-	addiu	a1, 4
-	bne	a1, a2, 1b
-	sw	v0, 0(a0)
-2:
-	jr	ra
-	nop
-3:
-	LWHI	v0, 0(a1)
-	LWLO	v0, 3(a1)
-	addiu	a1, 4
-	bne	a1, a2, 3b
-	sw	v0, 0(a0)
-
-	jr	ra
-	nop
-END(outsl)
-
-/*
  * Copy a null terminated string from the user address space into
  * the kernel address space.
  *
@@ -1244,7 +1102,7 @@ LEAF(breakpoint)
 	break	MIPS_BREAK_SOVER_VAL
 	jr	ra
 	nop
-	END(breakpoint)
+END(breakpoint)
 
 LEAF(setjmp)
 	mfc0	v0, MIPS_COP_0_STATUS	# Later the "real" spl value!
diff --git a/sys/mips/mips/swtch.S b/sys/mips/mips/swtch.S
index e18f412..8c43f24 100644
--- a/sys/mips/mips/swtch.S
+++ b/sys/mips/mips/swtch.S
@@ -608,16 +608,6 @@ LEAF(MipsSaveCurFPState)
 END(MipsSaveCurFPState)
 
 /*
- * When starting init, call this to configure the process for user
- * mode.  This will be inherited by other processes.
- */
-LEAF_NOPROFILE(prepare_usermode)
-	j	ra
-	nop
-END(prepare_usermode)
-
-
-/*
  * This code is copied the user's stack for returning from signal handlers
  * (see sendsig() and sigreturn()). We have to compute the address
  * of the sigcontext struct for the sigreturn call.