Merge git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6:
  [PARISC] MAINTAINERS
  [PARISC] Make ioremap default to _nocache
  [PARISC] Add new entries to the syscall table
  [PARISC] Further work for multiple page sizes
  [PARISC] Fix up hil_kbd.c mismerge
  [PARISC] defconfig updates
  [PARISC] Document that we tolerate "Relaxed Ordering"
  [PARISC] Misc. janitorial work
  [PARISC] EISA regions must be mapped NO_CACHE
  [PARISC] OSS ad1889: Match register names with ALSA driver

MAINTAINERS

@@ -2065,8 +2065,12 @@ P:	Matthew Wilcox
 M:	matthew@wil.cx
 P:	Grant Grundler
 M:	grundler@parisc-linux.org
+P:	Kyle McMartin
+M:	kyle@parisc-linux.org
 L:	parisc-linux@parisc-linux.org
 W:	http://www.parisc-linux.org/
+T:	git kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6.git
+T:	cvs cvs.parisc-linux.org:/var/cvs/linux-2.6
 S:	Maintained
 
 PCI ERROR RECOVERY

arch/parisc/Kconfig

@@ -138,6 +138,37 @@ config 64BIT
 	  enable this option otherwise. The 64bit kernel is significantly bigger
 	  and slower than the 32bit one.
 
+choice
+	prompt "Kernel page size"
+	default PARISC_PAGE_SIZE_4KB  if !64BIT
+	default PARISC_PAGE_SIZE_4KB  if 64BIT
+#	default PARISC_PAGE_SIZE_16KB if 64BIT
+
+config PARISC_PAGE_SIZE_4KB
+	bool "4KB"
+	help
+	  This lets you select the page size of the kernel.  For best
+	  performance, a page size of 16KB is recommended.  For best
+	  compatibility with 32bit applications, a page size of 4KB should be
+	  selected (the vast majority of 32bit binaries work perfectly fine
+	  with a larger page size).
+
+	  4KB                For best 32bit compatibility
+	  16KB               For best performance
+	  64KB               For best performance, might give more overhead.
+
+	  If you don't know what to do, choose 4KB.
+
+config PARISC_PAGE_SIZE_16KB
+	bool "16KB (EXPERIMENTAL)"
+	depends on PA8X00 && EXPERIMENTAL
+
+config PARISC_PAGE_SIZE_64KB
+	bool "64KB (EXPERIMENTAL)"
+	depends on PA8X00 && EXPERIMENTAL
+
+endchoice
+
 config SMP
 	bool "Symmetric multi-processing support"
 	---help---

arch/parisc/kernel/asm-offsets.c

@@ -288,8 +288,11 @@ int main(void)
 	DEFINE(ASM_PGD_ENTRY_SIZE, PGD_ENTRY_SIZE);
 	DEFINE(ASM_PMD_ENTRY_SIZE, PMD_ENTRY_SIZE);
 	DEFINE(ASM_PTE_ENTRY_SIZE, PTE_ENTRY_SIZE);
+	DEFINE(ASM_PFN_PTE_SHIFT, PFN_PTE_SHIFT);
 	DEFINE(ASM_PT_INITIAL, PT_INITIAL);
 	DEFINE(ASM_PAGE_SIZE, PAGE_SIZE);
+	DEFINE(ASM_PAGE_SIZE_DIV64, PAGE_SIZE/64);
+	DEFINE(ASM_PAGE_SIZE_DIV128, PAGE_SIZE/128);
 	BLANK();
 	DEFINE(EXCDATA_IP, offsetof(struct exception_data, fault_ip));
 	DEFINE(EXCDATA_SPACE, offsetof(struct exception_data, fault_space));

arch/parisc/kernel/cache.c

@@ -4,7 +4,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1999 Helge Deller (07-13-1999)
+ * Copyright (C) 1999-2006 Helge Deller <deller@gmx.de> (07-13-1999)
  * Copyright (C) 1999 SuSE GmbH Nuernberg
  * Copyright (C) 2000 Philipp Rumpf (prumpf@tux.org)
  *
@@ -358,5 +358,5 @@ void parisc_setup_cache_timing(void)
 	if (!parisc_cache_flush_threshold)
 		parisc_cache_flush_threshold = FLUSH_THRESHOLD;
 
-	printk("Setting cache flush threshold to %x (%d CPUs online)\n", parisc_cache_flush_threshold, num_online_cpus());
+	printk(KERN_INFO "Setting cache flush threshold to %x (%d CPUs online)\n", parisc_cache_flush_threshold, num_online_cpus());
 }

arch/parisc/kernel/entry.S

@@ -502,18 +502,20 @@
 	 * all ILP32 processes and all the kernel for machines with
 	 * under 4GB of memory) */
 	.macro		L3_ptep pgd,pte,index,va,fault
+#if PT_NLEVELS == 3 /* we might have a 2-Level scheme, e.g. with 16kb page size */
 	extrd,u		\va,63-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index
 	copy		%r0,\pte
-	extrd,u,*=	\va,31,32,%r0
+	extrd,u,*=	\va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0
 	ldw,s		\index(\pgd),\pgd
-	extrd,u,*=	\va,31,32,%r0
+	extrd,u,*=	\va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0
 	bb,>=,n		\pgd,_PxD_PRESENT_BIT,\fault
-	extrd,u,*=	\va,31,32,%r0
+	extrd,u,*=	\va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0
 	shld		\pgd,PxD_VALUE_SHIFT,\index
-	extrd,u,*=	\va,31,32,%r0
+	extrd,u,*=	\va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0
 	copy		\index,\pgd
-	extrd,u,*<>	\va,31,32,%r0
+	extrd,u,*<>	\va,63-ASM_PGDIR_SHIFT,64-ASM_PGDIR_SHIFT,%r0
 	ldo		ASM_PGD_PMD_OFFSET(\pgd),\pgd
+#endif
 	L2_ptep		\pgd,\pte,\index,\va,\fault
 	.endm
 
@@ -563,10 +565,18 @@
 	extrd,u,*= 	\pte,_PAGE_GATEWAY_BIT+32,1,%r0
 	depd		%r0,11,2,\prot	/* If Gateway, Set PL2 to 0 */
 
-	/* Get rid of prot bits and convert to page addr for iitlbt and idtlbt */
+	/* Enforce uncacheable pages.
+	 * This should ONLY be use for MMIO on PA 2.0 machines.
+	 * Memory/DMA is cache coherent on all PA2.0 machines we support
+	 * (that means T-class is NOT supported) and the memory controllers
+	 * on most of those machines only handles cache transactions.
+	 */
+	extrd,u,*=	\pte,_PAGE_NO_CACHE_BIT+32,1,%r0
+	depi		1,12,1,\prot
 
-	depd		%r0,63,PAGE_SHIFT,\pte
-	extrd,s		\pte,(63-PAGE_SHIFT)+(63-58),64-PAGE_SHIFT,\pte
+	/* Drop prot bits and convert to page addr for iitlbt and idtlbt */
+	extrd,u		\pte,(63-ASM_PFN_PTE_SHIFT)+(63-58),64-PAGE_SHIFT,\pte
+	depdi		_PAGE_SIZE_ENCODING_DEFAULT,63,63-58,\pte
 	.endm
 
 	/* Identical macro to make_insert_tlb above, except it
@@ -584,9 +594,8 @@
 
 	/* Get rid of prot bits and convert to page addr for iitlba */
 
-	depi		0,31,PAGE_SHIFT,\pte
+	depi		_PAGE_SIZE_ENCODING_DEFAULT,31,ASM_PFN_PTE_SHIFT,\pte
 	extru		\pte,24,25,\pte
-
 	.endm
 
 	/* This is for ILP32 PA2.0 only.  The TLB insertion needs
@@ -1201,10 +1210,9 @@ intr_save:
 	 */
 
 	/* adjust isr/ior. */
-
-	extrd,u         %r16,63,7,%r1    /* get high bits from isr for ior */
-	depd            %r1,31,7,%r17    /* deposit them into ior */
-	depdi           0,63,7,%r16      /* clear them from isr */
+	extrd,u         %r16,63,SPACEID_SHIFT,%r1	/* get high bits from isr for ior */
+	depd            %r1,31,SPACEID_SHIFT,%r17	/* deposit them into ior */
+	depdi           0,63,SPACEID_SHIFT,%r16		/* clear them from isr */
 #endif
 	STREG           %r16, PT_ISR(%r29)
 	STREG           %r17, PT_IOR(%r29)

arch/parisc/kernel/head.S

@@ -76,16 +76,16 @@ $bss_loop:
 	mtctl		%r4,%cr24	/* Initialize kernel root pointer */
 	mtctl		%r4,%cr25	/* Initialize user root pointer */
 
-#ifdef CONFIG_64BIT
+#if PT_NLEVELS == 3
 	/* Set pmd in pgd */
 	load32		PA(pmd0),%r5
 	shrd            %r5,PxD_VALUE_SHIFT,%r3	
-        ldo             (PxD_FLAG_PRESENT+PxD_FLAG_VALID)(%r3),%r3	
+	ldo		(PxD_FLAG_PRESENT+PxD_FLAG_VALID)(%r3),%r3
 	stw		%r3,ASM_PGD_ENTRY*ASM_PGD_ENTRY_SIZE(%r4)
 	ldo		ASM_PMD_ENTRY*ASM_PMD_ENTRY_SIZE(%r5),%r4
 #else
 	/* 2-level page table, so pmd == pgd */
-        ldo             ASM_PGD_ENTRY*ASM_PGD_ENTRY_SIZE(%r4),%r4
+	ldo		ASM_PGD_ENTRY*ASM_PGD_ENTRY_SIZE(%r4),%r4
 #endif
 
 	/* Fill in pmd with enough pte directories */
@@ -99,7 +99,7 @@ $bss_loop:
 	stw		%r3,0(%r4)
 	ldo		(ASM_PAGE_SIZE >> PxD_VALUE_SHIFT)(%r3),%r3
 	addib,>		-1,%r1,1b
-#ifdef CONFIG_64BIT
+#if PT_NLEVELS == 3
 	ldo             ASM_PMD_ENTRY_SIZE(%r4),%r4
 #else
 	ldo             ASM_PGD_ENTRY_SIZE(%r4),%r4
@@ -107,13 +107,14 @@ $bss_loop:
 
 
 	/* Now initialize the PTEs themselves */
-	ldo		_PAGE_KERNEL(%r0),%r3 /* Hardwired 0 phys addr start */
+	ldo		0+_PAGE_KERNEL(%r0),%r3 /* Hardwired 0 phys addr start */
+	ldi		(1<<(KERNEL_INITIAL_ORDER-PAGE_SHIFT)),%r11 /* PFN count */
 	load32		PA(pg0),%r1
 
 $pgt_fill_loop:
 	STREGM          %r3,ASM_PTE_ENTRY_SIZE(%r1)
-	ldo		ASM_PAGE_SIZE(%r3),%r3
-	bb,>=		%r3,31-KERNEL_INITIAL_ORDER,$pgt_fill_loop
+	ldo		(1<<PFN_PTE_SHIFT)(%r3),%r3 /* add one PFN */
+	addib,>		-1,%r11,$pgt_fill_loop
 	nop
 
 	/* Load the return address...er...crash 'n burn */

arch/parisc/kernel/init_task.c

@@ -53,17 +53,17 @@ union thread_union init_thread_union
 	__attribute__((aligned(128))) __attribute__((__section__(".data.init_task"))) =
 		{ INIT_THREAD_INFO(init_task) };
 
-#ifdef __LP64__
+#if PT_NLEVELS == 3
 /* NOTE: This layout exactly conforms to the hybrid L2/L3 page table layout
  * with the first pmd adjacent to the pgd and below it. gcc doesn't actually
  * guarantee that global objects will be laid out in memory in the same order 
  * as the order of declaration, so put these in different sections and use
  * the linker script to order them. */
-pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((aligned(PAGE_SIZE))) __attribute__ ((__section__ (".data.vm0.pmd"))) = { {0}, };
-
+pmd_t pmd0[PTRS_PER_PMD] __attribute__ ((__section__ (".data.vm0.pmd"), aligned(PAGE_SIZE)));
 #endif
-pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((aligned(PAGE_SIZE))) __attribute__ ((__section__ (".data.vm0.pgd"))) = { {0}, };
-pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((aligned(PAGE_SIZE))) __attribute__ ((__section__ (".data.vm0.pte")))  = { {0}, };
+
+pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__ ((__section__ (".data.vm0.pgd"), aligned(PAGE_SIZE)));
+pte_t pg0[PT_INITIAL * PTRS_PER_PTE] __attribute__ ((__section__ (".data.vm0.pte"), aligned(PAGE_SIZE)));
 
 /*
  * Initial task structure.

arch/parisc/kernel/pacache.S

@@ -65,7 +65,7 @@ flush_tlb_all_local:
 	 */
 
 	/* pcxt_ssm_bug	- relied upon translation! PA 2.0 Arch. F-4 and F-5 */
-	rsm	PSW_SM_I, %r19		/* save I-bit state */
+	rsm		PSW_SM_I, %r19		/* save I-bit state */
 	load32		PA(1f), %r1
 	nop
 	nop
@@ -84,8 +84,7 @@ flush_tlb_all_local:
 	rfi
 	nop
 
-1:      ldil		L%PA(cache_info), %r1
-	ldo		R%PA(cache_info)(%r1), %r1
+1:      load32		PA(cache_info), %r1
 
 	/* Flush Instruction Tlb */
 
@@ -212,8 +211,7 @@ flush_instruction_cache_local:
 	.entry
 
 	mtsp		%r0, %sr1
-	ldil		L%cache_info, %r1
-	ldo		R%cache_info(%r1), %r1
+	load32		cache_info, %r1
 
 	/* Flush Instruction Cache */
 
@@ -254,8 +252,7 @@ flush_data_cache_local:
 	.entry
 
 	mtsp		%r0, %sr1
-	ldil		L%cache_info, %r1
-	ldo		R%cache_info(%r1), %r1
+	load32 		cache_info, %r1
 
 	/* Flush Data Cache */
 
@@ -303,7 +300,8 @@ copy_user_page_asm:
 	 */
 
 	ldd		0(%r25), %r19
-	ldi		32, %r1                 /* PAGE_SIZE/128 == 32 */
+	ldi		ASM_PAGE_SIZE_DIV128, %r1
+
 	ldw		64(%r25), %r0		/* prefetch 1 cacheline ahead */
 	ldw		128(%r25), %r0		/* prefetch 2 */
 
@@ -368,7 +366,7 @@ copy_user_page_asm:
 	 * use ldd/std on a 32 bit kernel.
 	 */
 	ldw		0(%r25), %r19
-	ldi		64, %r1		/* PAGE_SIZE/64 == 64 */
+	ldi		ASM_PAGE_SIZE_DIV64, %r1
 
 1:
 	ldw		4(%r25), %r20
@@ -461,6 +459,7 @@ copy_user_page_asm:
 	sub		%r25, %r1, %r23		/* move physical addr into non shadowed reg */
 
 	ldil		L%(TMPALIAS_MAP_START), %r28
+	/* FIXME for different page sizes != 4k */
 #ifdef CONFIG_64BIT
 	extrd,u		%r26,56,32, %r26		/* convert phys addr to tlb insert format */
 	extrd,u		%r23,56,32, %r23		/* convert phys addr to tlb insert format */
@@ -551,6 +550,7 @@ __clear_user_page_asm:
 #ifdef CONFIG_64BIT
 #if (TMPALIAS_MAP_START >= 0x80000000)
 	depdi		0, 31,32, %r28		/* clear any sign extension */
+	/* FIXME: page size dependend */
 #endif
 	extrd,u		%r26, 56,32, %r26	/* convert phys addr to tlb insert format */
 	depd		%r25, 63,22, %r28	/* Form aliased virtual address 'to' */
@@ -566,10 +566,10 @@ __clear_user_page_asm:
 	pdtlb		0(%r28)
 
 #ifdef CONFIG_64BIT
-	ldi		32, %r1			/* PAGE_SIZE/128 == 32 */
+	ldi		ASM_PAGE_SIZE_DIV128, %r1
 
 	/* PREFETCH (Write) has not (yet) been proven to help here */
-/* #define	PREFETCHW_OP	ldd		256(%0), %r0 */
+	/* #define	PREFETCHW_OP	ldd		256(%0), %r0 */
 
 1:	std		%r0, 0(%r28)
 	std		%r0, 8(%r28)
@@ -591,8 +591,7 @@ __clear_user_page_asm:
 	ldo		128(%r28), %r28
 
 #else	/* ! CONFIG_64BIT */
-
-	ldi		64, %r1			/* PAGE_SIZE/64 == 64 */
+	ldi		ASM_PAGE_SIZE_DIV64, %r1
 
 1:
 	stw		%r0, 0(%r28)

arch/parisc/kernel/sys_parisc.c

@@ -231,6 +231,14 @@ asmlinkage long parisc_fadvise64_64(int fd,
 			(loff_t)high_len << 32 | low_len, advice);
 }
 
+asmlinkage long parisc_sync_file_range(int fd,
+			u32 hi_off, u32 lo_off, u32 hi_nbytes, u32 lo_nbytes,
+			unsigned int flags)
+{
+	return sys_sync_file_range(fd, (loff_t)hi_off << 32 | lo_off,
+			(loff_t)hi_nbytes << 32 | lo_nbytes, flags);
+}
+
 asmlinkage unsigned long sys_alloc_hugepages(int key, unsigned long addr, unsigned long len, int prot, int flag)
 {
 	return -ENOMEM;

arch/parisc/kernel/syscall.S

@@ -55,7 +55,7 @@
 	 * pointers.
 	 */
 
-	.align 4096
+	.align ASM_PAGE_SIZE
 linux_gateway_page:
 
         /* ADDRESS 0x00 to 0xb0 = 176 bytes / 4 bytes per insn = 44 insns */
@@ -632,7 +632,7 @@ cas_action:
 end_compare_and_swap:
 
 	/* Make sure nothing else is placed on this page */
-	.align 4096
+	.align ASM_PAGE_SIZE
 	.export end_linux_gateway_page
 end_linux_gateway_page:
 
@@ -652,7 +652,7 @@ end_linux_gateway_page:
 
 	.section .rodata,"a"
 
-	.align 4096
+	.align ASM_PAGE_SIZE
 	/* Light-weight-syscall table */
 	/* Start of lws table. */
 	.export lws_table
@@ -662,14 +662,14 @@ lws_table:
 	LWS_ENTRY(compare_and_swap64)	/* 1 - ELF64 Atomic compare and swap */
 	/* End of lws table */
 
-	.align 4096
+	.align ASM_PAGE_SIZE
 	.export sys_call_table
 .Lsys_call_table:
 sys_call_table:
 #include "syscall_table.S"
 
 #ifdef CONFIG_64BIT
-	.align 4096
+	.align ASM_PAGE_SIZE
 	.export sys_call_table64
 .Lsys_call_table64:
 sys_call_table64:

arch/parisc/kernel/syscall_table.S

@@ -13,7 +13,7 @@
  *    Copyright (C) 2001 Helge Deller <deller at parisc-linux.org>
  *    Copyright (C) 2000-2001 Thomas Bogendoerfer <tsbogend at parisc-linux.org>
  *    Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
- *
+ *    Copyright (C) 2005-2006 Kyle McMartin <kyle at parisc-linux.org>
  *
  *    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
@@ -393,5 +393,11 @@
 	ENTRY_SAME(readlinkat)		/* 285 */
 	ENTRY_SAME(fchmodat)
 	ENTRY_SAME(faccessat)
+	ENTRY_SAME(unshare)
+	ENTRY_COMP(set_robust_list)
+	ENTRY_COMP(get_robust_list)	/* 290 */
+	ENTRY_SAME(splice)
+	ENTRY_OURS(sync_file_range)
+	ENTRY_SAME(tee)
 	/* Nothing yet */
 

arch/parisc/kernel/vmlinux.lds.S

@@ -6,6 +6,7 @@
  *    Copyright (C) 2000 Michael Ang <mang with subcarrier.org>
  *    Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
  *    Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org>
+ *    Copyright (C) 2006 Helge Deller <deller@gmx.de>
  *
  *
  *    This program is free software; you can redistribute it and/or modify
@@ -27,6 +28,7 @@
 /* needed for the processor specific cache alignment size */	
 #include <asm/cache.h>
 #include <asm/page.h>
+#include <asm/asm-offsets.h>
 	
 /* ld script to make hppa Linux kernel */
 #ifndef CONFIG_64BIT
@@ -68,7 +70,7 @@ SECTIONS
   RODATA
 
   /* writeable */
-  . = ALIGN(4096);		/* Make sure this is page aligned so
+  . = ALIGN(ASM_PAGE_SIZE);	/* Make sure this is page aligned so
   				   that we can properly leave these
 				   as writable */
   data_start = .;
@@ -81,23 +83,17 @@ SECTIONS
   __start___unwind = .;         /* unwind info */
   .PARISC.unwind : { *(.PARISC.unwind) }
   __stop___unwind = .;
- 
+
+  /* rarely changed data like cpu maps */
+  . = ALIGN(16);
+  .data.read_mostly : { *(.data.read_mostly) }
+
+  . = ALIGN(L1_CACHE_BYTES);
   .data : {			/* Data */
 	*(.data)
-	*(.data.vm0.pmd)
-	*(.data.vm0.pgd)
-	*(.data.vm0.pte)
 	CONSTRUCTORS
 	}
 
-  . = ALIGN(4096);
-  /* nosave data is really only used for software suspend...it's here
-   * just in case we ever implement it */
-  __nosave_begin = .;
-  .data_nosave : { *(.data.nosave) }
-  . = ALIGN(4096);
-  __nosave_end = .;
-
   . = ALIGN(L1_CACHE_BYTES);
   .data.cacheline_aligned : { *(.data.cacheline_aligned) }
 
@@ -105,12 +101,29 @@ SECTIONS
   . = ALIGN(16);
   .data.lock_aligned : { *(.data.lock_aligned) }
 
-  /* rarely changed data like cpu maps */
-  . = ALIGN(16);
-  .data.read_mostly : { *(.data.read_mostly) }
+  . = ALIGN(ASM_PAGE_SIZE);
+  /* nosave data is really only used for software suspend...it's here
+   * just in case we ever implement it */
+  __nosave_begin = .;
+  .data_nosave : { *(.data.nosave) }
+  . = ALIGN(ASM_PAGE_SIZE);
+  __nosave_end = .;
 
   _edata = .;			/* End of data section */
 
+  __bss_start = .;		/* BSS */
+  /* page table entries need to be PAGE_SIZE aligned */
+  . = ALIGN(ASM_PAGE_SIZE);
+  .data.vmpages : {
+	*(.data.vm0.pmd)
+	*(.data.vm0.pgd)
+	*(.data.vm0.pte)
+	}
+  .bss : { *(.bss) *(COMMON) }
+  __bss_stop = .;
+
+
+  /* assembler code expects init_task to be 16k aligned */
   . = ALIGN(16384); 		/* init_task */
   .data.init_task : { *(.data.init_task) }
 
@@ -126,6 +139,7 @@ SECTIONS
   .dlt : { *(.dlt) }
 #endif
 
+  /* reserve space for interrupt stack by aligning __init* to 16k */
   . = ALIGN(16384);
   __init_begin = .;
   .init.text : { 
@@ -166,7 +180,7 @@ SECTIONS
      from .altinstructions and .eh_frame */
   .exit.text : { *(.exit.text) }
   .exit.data : { *(.exit.data) }
-  . = ALIGN(4096);
+  . = ALIGN(ASM_PAGE_SIZE);
   __initramfs_start = .;
   .init.ramfs : { *(.init.ramfs) }
   __initramfs_end = .;
@@ -174,14 +188,10 @@ SECTIONS
   __per_cpu_start = .;
   .data.percpu  : { *(.data.percpu) }
   __per_cpu_end = .;
-  . = ALIGN(4096);
+  . = ALIGN(ASM_PAGE_SIZE);
   __init_end = .;
   /* freed after init ends here */
 	
-  __bss_start = .;		/* BSS */
-  .bss : { *(.bss) *(COMMON) }
-  __bss_stop = .; 
-
   _end = . ;
 
   /* Sections to be discarded */

arch/parisc/mm/fault.c

@@ -186,7 +186,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long code,
 		break;
 	      case VM_FAULT_SIGBUS:
 		/*
-		 * We hit a hared mapping outside of the file, or some
+		 * We hit a shared mapping outside of the file, or some
 		 * other thing happened to us that made us unable to
 		 * handle the page fault gracefully.
 		 */

arch/parisc/mm/init.c

@@ -6,6 +6,7 @@
  *    changed by Philipp Rumpf
  *  Copyright 1999 Philipp Rumpf (prumpf@tux.org)
  *  Copyright 2004 Randolph Chung (tausq@debian.org)
+ *  Copyright 2006 Helge Deller (deller@gmx.de)
  *
  */
 
@@ -371,8 +372,8 @@ static void __init setup_bootmem(void)
 
 void free_initmem(void)
 {
-	unsigned long addr;
-	
+	unsigned long addr, init_begin, init_end;
+
 	printk(KERN_INFO "Freeing unused kernel memory: ");
 
 #ifdef CONFIG_DEBUG_KERNEL
@@ -395,8 +396,11 @@ void free_initmem(void)
 	local_irq_enable();
 #endif
 	
-	addr = (unsigned long)(&__init_begin);
-	for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
+	/* align __init_begin and __init_end to page size,
+	   ignoring linker script where we might have tried to save RAM */
+	init_begin = PAGE_ALIGN((unsigned long)(&__init_begin));
+	init_end   = PAGE_ALIGN((unsigned long)(&__init_end));
+	for (addr = init_begin; addr < init_end; addr += PAGE_SIZE) {
 		ClearPageReserved(virt_to_page(addr));
 		init_page_count(virt_to_page(addr));
 		free_page(addr);
@@ -407,7 +411,7 @@ void free_initmem(void)
 	/* set up a new led state on systems shipped LED State panel */
 	pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BCOMPLETE);
 	
-	printk("%luk freed\n", (unsigned long)(&__init_end - &__init_begin) >> 10);
+	printk("%luk freed\n", (init_end - init_begin) >> 10);
 }
 
 
@@ -639,11 +643,13 @@ static void __init map_pages(unsigned long start_vaddr, unsigned long start_padd
 				 * Map the fault vector writable so we can
 				 * write the HPMC checksum.
 				 */
+#if defined(CONFIG_PARISC_PAGE_SIZE_4KB)
 				if (address >= ro_start && address < ro_end
 							&& address != fv_addr
 							&& address != gw_addr)
 				    pte = __mk_pte(address, PAGE_KERNEL_RO);
 				else
+#endif
 				    pte = __mk_pte(address, pgprot);
 
 				if (address >= end_paddr)
@@ -874,8 +880,7 @@ unsigned long alloc_sid(void)
 			flush_tlb_all(); /* flush_tlb_all() calls recycle_sids() */
 			spin_lock(&sid_lock);
 		}
-		if (free_space_ids == 0)
-			BUG();
+		BUG_ON(free_space_ids == 0);
 	}
 
 	free_space_ids--;
@@ -899,8 +904,7 @@ void free_sid(unsigned long spaceid)
 
 	spin_lock(&sid_lock);
 
-	if (*dirty_space_offset & (1L << index))
-	    BUG(); /* attempt to free space id twice */
+	BUG_ON(*dirty_space_offset & (1L << index)); /* attempt to free space id twice */
 
 	*dirty_space_offset |= (1L << index);
 	dirty_space_ids++;
@@ -975,7 +979,7 @@ static void recycle_sids(void)
 
 static unsigned long recycle_ndirty;
 static unsigned long recycle_dirty_array[SID_ARRAY_SIZE];
-static unsigned int recycle_inuse = 0;
+static unsigned int recycle_inuse;
 
 void flush_tlb_all(void)
 {
@@ -984,9 +988,7 @@ void flush_tlb_all(void)
 	do_recycle = 0;
 	spin_lock(&sid_lock);
 	if (dirty_space_ids > RECYCLE_THRESHOLD) {
-	    if (recycle_inuse) {
-		BUG();  /* FIXME: Use a semaphore/wait queue here */
-	    }
+	    BUG_ON(recycle_inuse);  /* FIXME: Use a semaphore/wait queue here */
 	    get_dirty_sids(&recycle_ndirty,recycle_dirty_array);
 	    recycle_inuse++;
 	    do_recycle++;

arch/parisc/mm/ioremap.c

@@ -2,7 +2,7 @@
  * arch/parisc/mm/ioremap.c
  *
  * (C) Copyright 1995 1996 Linus Torvalds
- * (C) Copyright 2001 Helge Deller <deller@gmx.de>
+ * (C) Copyright 2001-2006 Helge Deller <deller@gmx.de>
  * (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org>
  */
 
@@ -138,6 +138,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
 	if ((phys_addr >= 0x00080000 && end < 0x000fffff) ||
 	    (phys_addr >= 0x00500000 && end < 0x03bfffff)) {
 		phys_addr |= F_EXTEND(0xfc000000);
+		flags |= _PAGE_NO_CACHE;
 	}
 #endif
 

drivers/input/keyboard/hil_kbd.c

@@ -350,11 +350,11 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
 	return 0;
  bail2:
 	serio_close(serio);
+	serio_set_drvdata(serio, NULL);
  bail1:
 	input_free_device(kbd->dev);
  bail0:
 	kfree(kbd);
-	serio_set_drvdata(serio, NULL);
 	return -EIO;
 }
 

drivers/parisc/pdc_stable.c

@@ -535,7 +535,7 @@ pdcs_auto_read(struct subsystem *entry, char *buf, int knob)
 {
 	char *out = buf;
 	struct pdcspath_entry *pathentry;
-	
+
 	if (!entry || !buf)
 		return -EINVAL;
 

drivers/parisc/sba_iommu.c

@@ -178,6 +178,11 @@ extern struct proc_dir_entry * proc_mckinley_root;
 #define ROPE6_CTL	0x230
 #define ROPE7_CTL	0x238
 
+#define IOC_ROPE0_CFG	0x500	/* pluto only */
+#define   IOC_ROPE_AO	  0x10	/* Allow "Relaxed Ordering" */
+
+
+
 #define HF_ENABLE	0x40
 
 
@@ -1759,19 +1764,33 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
 
 	sba_dev->num_ioc = num_ioc;
 	for (i = 0; i < num_ioc; i++) {
-		/*
-		** Make sure the box crashes if we get any errors on a rope.
-		*/
-		WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE0_CTL);
-		WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE1_CTL);
-		WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE2_CTL);
-		WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE3_CTL);
-		WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE4_CTL);
-		WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE5_CTL);
-		WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE6_CTL);
-		WRITE_REG(HF_ENABLE, sba_dev->ioc[i].ioc_hpa + ROPE7_CTL);
-
-		/* flush out the writes */
+		unsigned long ioc_hpa = sba_dev->ioc[i].ioc_hpa;
+		unsigned int j;
+
+		for (j=0; j < sizeof(u64) * ROPES_PER_IOC; j+=sizeof(u64)) {
+
+			/*
+			 * Clear ROPE(N)_CONFIG AO bit.
+			 * Disables "NT Ordering" (~= !"Relaxed Ordering")
+			 * Overrides bit 1 in DMA Hint Sets.
+			 * Improves netperf UDP_STREAM by ~10% for bcm5701.
+			 */
+			if (IS_PLUTO(sba_dev->iodc)) {
+				unsigned long rope_cfg, cfg_val;
+
+				rope_cfg = ioc_hpa + IOC_ROPE0_CFG + j;
+				cfg_val = READ_REG(rope_cfg);
+				cfg_val &= ~IOC_ROPE_AO;
+				WRITE_REG(cfg_val, rope_cfg);
+			}
+
+			/*
+			** Make sure the box crashes on rope errors.
+			*/
+			WRITE_REG(HF_ENABLE, ioc_hpa + ROPE0_CTL + j);
+		}
+
+		/* flush out the last writes */
 		READ_REG(sba_dev->ioc[i].ioc_hpa + ROPE7_CTL);
 
 		DBG_INIT("	ioc[%d] ROPE_CFG 0x%Lx  ROPE_DBG 0x%Lx\n",

drivers/parisc/superio.c

@@ -155,7 +155,7 @@ superio_init(struct pci_dev *pcidev)
 	struct pci_dev *pdev = sio->lio_pdev;
 	u16 word;
 
-        if (sio->suckyio_irq_enabled)                                       
+	if (sio->suckyio_irq_enabled)
 		return;
 
 	BUG_ON(!pdev);
@@ -194,7 +194,7 @@ superio_init(struct pci_dev *pcidev)
 	request_region (sio->acpi_base, 0x1f, "acpi");
 
 	/* Enable the legacy I/O function */
-        pci_read_config_word (pdev, PCI_COMMAND, &word);
+	pci_read_config_word (pdev, PCI_COMMAND, &word);
 	word |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY | PCI_COMMAND_IO;
 	pci_write_config_word (pdev, PCI_COMMAND, word);
 

include/asm-parisc/io.h

@@ -126,24 +126,17 @@ static inline void gsc_writeq(unsigned long long val, unsigned long addr)
 
 extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags);
 
-extern inline void __iomem * ioremap(unsigned long offset, unsigned long size)
-{
-	return __ioremap(offset, size, 0);
-}
-
-/*
- * This one maps high address device memory and turns off caching for that area.
- * it's useful if some control registers are in such an area and write combining
- * or read caching is not desirable:
+/* Most machines react poorly to I/O-space being cacheable... Instead let's
+ * define ioremap() in terms of ioremap_nocache().
  */
-extern inline void * ioremap_nocache(unsigned long offset, unsigned long size)
+extern inline void __iomem * ioremap(unsigned long offset, unsigned long size)
 {
-        return __ioremap(offset, size, _PAGE_NO_CACHE /* _PAGE_PCD */);
+	return __ioremap(offset, size, _PAGE_NO_CACHE);
 }
+#define ioremap_nocache(off, sz)	ioremap((off), (sz))
 
 extern void iounmap(void __iomem *addr);
 
-
 static inline unsigned char __raw_readb(const volatile void __iomem *addr)
 {
 	return (*(volatile unsigned char __force *) (addr));

include/asm-parisc/page.h

 #ifndef _PARISC_PAGE_H
 #define _PARISC_PAGE_H
 
-/* PAGE_SHIFT determines the page size */
-#define PAGE_SHIFT	12
-#define PAGE_SIZE	(1UL << PAGE_SHIFT)
-#define PAGE_MASK	(~(PAGE_SIZE-1))
+#if !defined(__KERNEL__)
+/* this is for userspace applications (4k page size) */
+# define PAGE_SHIFT	12	/* 4k */
+# define PAGE_SIZE	(1UL << PAGE_SHIFT)
+# define PAGE_MASK	(~(PAGE_SIZE-1))
+#endif
+
 
 #ifdef __KERNEL__
 #include <linux/config.h>
+
+#if defined(CONFIG_PARISC_PAGE_SIZE_4KB)
+# define PAGE_SHIFT	12	/* 4k */
+#elif defined(CONFIG_PARISC_PAGE_SIZE_16KB)
+# define PAGE_SHIFT	14	/* 16k */
+#elif defined(CONFIG_PARISC_PAGE_SIZE_64KB)
+# define PAGE_SHIFT	16	/* 64k */
+#else
+# error "unknown default kernel page size"
+#endif
+#define PAGE_SIZE	(1UL << PAGE_SHIFT)
+#define PAGE_MASK	(~(PAGE_SIZE-1))
+
+
 #ifndef __ASSEMBLY__
 
 #include <asm/types.h>

include/asm-parisc/pgtable.h

@@ -59,16 +59,15 @@
 #define  ISTACK_SIZE  32768 /* Interrupt Stack Size */
 #define  ISTACK_ORDER 3
 
-/* This is the size of the initially mapped kernel memory (i.e. currently
- * 0 to 1<<23 == 8MB */
+/* This is the size of the initially mapped kernel memory */
 #ifdef CONFIG_64BIT
-#define KERNEL_INITIAL_ORDER	24
+#define KERNEL_INITIAL_ORDER	24	/* 0 to 1<<24 = 16MB */
 #else
-#define KERNEL_INITIAL_ORDER	23
+#define KERNEL_INITIAL_ORDER	23	/* 0 to 1<<23 = 8MB */
 #endif
 #define KERNEL_INITIAL_SIZE	(1 << KERNEL_INITIAL_ORDER)
 
-#ifdef CONFIG_64BIT
+#if defined(CONFIG_64BIT) && defined(CONFIG_PARISC_PAGE_SIZE_4KB)
 #define PT_NLEVELS	3
 #define PGD_ORDER	1 /* Number of pages per pgd */
 #define PMD_ORDER	1 /* Number of pages per pmd */
@@ -111,11 +110,15 @@
 #define MAX_ADDRBITS	(PGDIR_SHIFT + BITS_PER_PGD)
 #define MAX_ADDRESS	(1UL << MAX_ADDRBITS)
 
-#define SPACEID_SHIFT (MAX_ADDRBITS - 32)
+#define SPACEID_SHIFT	(MAX_ADDRBITS - 32)
 
 /* This calculates the number of initial pages we need for the initial
  * page tables */
-#define PT_INITIAL	(1 << (KERNEL_INITIAL_ORDER - PMD_SHIFT))
+#if (KERNEL_INITIAL_ORDER) >= (PMD_SHIFT)
+# define PT_INITIAL	(1 << (KERNEL_INITIAL_ORDER - PMD_SHIFT))
+#else
+# define PT_INITIAL	(1)  /* all initial PTEs fit into one page */
+#endif
 
 /*
  * pgd entries used up by user/kernel:
@@ -160,6 +163,10 @@ extern  void *vmalloc_start;
  * to zero */
 #define PTE_SHIFT	   	xlate_pabit(_PAGE_USER_BIT)
 
+/* PFN_PTE_SHIFT defines the shift of a PTE value to access the PFN field */
+#define PFN_PTE_SHIFT		12
+
+
 /* this is how many bits may be used by the file functions */
 #define PTE_FILE_MAX_BITS	(BITS_PER_LONG - PTE_SHIFT)
 
@@ -188,7 +195,8 @@ extern  void *vmalloc_start;
 /* The pgd/pmd contains a ptr (in phys addr space); since all pgds/pmds
  * are page-aligned, we don't care about the PAGE_OFFSET bits, except
  * for a few meta-information bits, so we shift the address to be
- * able to effectively address 40-bits of physical address space. */
+ * able to effectively address 40/42/44-bits of physical address space
+ * depending on 4k/16k/64k PAGE_SIZE */
 #define _PxD_PRESENT_BIT   31
 #define _PxD_ATTACHED_BIT  30
 #define _PxD_VALID_BIT     29
@@ -198,7 +206,7 @@ extern  void *vmalloc_start;
 #define PxD_FLAG_VALID    (1 << xlate_pabit(_PxD_VALID_BIT))
 #define PxD_FLAG_MASK     (0xf)
 #define PxD_FLAG_SHIFT    (4)
-#define PxD_VALUE_SHIFT   (8)
+#define PxD_VALUE_SHIFT   (8) /* (PAGE_SHIFT-PxD_FLAG_SHIFT) */
 
 #ifndef __ASSEMBLY__
 
@@ -246,6 +254,7 @@ extern  void *vmalloc_start;
 #define __S110  PAGE_RWX
 #define __S111  PAGE_RWX
 
+
 extern pgd_t swapper_pg_dir[]; /* declared in init_task.c */
 
 /* initial page tables for 0-8MB for kernel */
@@ -272,7 +281,7 @@ extern unsigned long *empty_zero_page;
 #define pgd_flag(x)	(pgd_val(x) & PxD_FLAG_MASK)
 #define pgd_address(x)	((unsigned long)(pgd_val(x) &~ PxD_FLAG_MASK) << PxD_VALUE_SHIFT)
 
-#ifdef CONFIG_64BIT
+#if PT_NLEVELS == 3
 /* The first entry of the permanent pmd is not there if it contains
  * the gateway marker */
 #define pmd_none(x)	(!pmd_val(x) || pmd_flag(x) == PxD_FLAG_ATTACHED)
@@ -282,7 +291,7 @@ extern unsigned long *empty_zero_page;
 #define pmd_bad(x)	(!(pmd_flag(x) & PxD_FLAG_VALID))
 #define pmd_present(x)	(pmd_flag(x) & PxD_FLAG_PRESENT)
 static inline void pmd_clear(pmd_t *pmd) {
-#ifdef CONFIG_64BIT
+#if PT_NLEVELS == 3
 	if (pmd_flag(*pmd) & PxD_FLAG_ATTACHED)
 		/* This is the entry pointing to the permanent pmd
 		 * attached to the pgd; cannot clear it */
@@ -303,7 +312,7 @@ static inline void pmd_clear(pmd_t *pmd) {
 #define pgd_bad(x)      (!(pgd_flag(x) & PxD_FLAG_VALID))
 #define pgd_present(x)  (pgd_flag(x) & PxD_FLAG_PRESENT)
 static inline void pgd_clear(pgd_t *pgd) {
-#ifdef CONFIG_64BIT
+#if PT_NLEVELS == 3
 	if(pgd_flag(*pgd) & PxD_FLAG_ATTACHED)
 		/* This is the permanent pmd attached to the pgd; cannot
 		 * free it */
@@ -351,7 +360,7 @@ extern inline pte_t pte_mkwrite(pte_t pte)	{ pte_val(pte) |= _PAGE_WRITE; return
 ({									\
 	pte_t __pte;							\
 									\
-	pte_val(__pte) = ((addr)+pgprot_val(pgprot));			\
+	pte_val(__pte) = ((((addr)>>PAGE_SHIFT)<<PFN_PTE_SHIFT) + pgprot_val(pgprot));	\
 									\
 	__pte;								\
 })
@@ -361,20 +370,16 @@ extern inline pte_t pte_mkwrite(pte_t pte)	{ pte_val(pte) |= _PAGE_WRITE; return
 static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot)
 {
 	pte_t pte;
-	pte_val(pte) = (pfn << PAGE_SHIFT) | pgprot_val(pgprot);
+	pte_val(pte) = (pfn << PFN_PTE_SHIFT) | pgprot_val(pgprot);
 	return pte;
 }
 
-/* This takes a physical page address that is used by the remapping functions */
-#define mk_pte_phys(physpage, pgprot) \
-({ pte_t __pte; pte_val(__pte) = physpage + pgprot_val(pgprot); __pte; })
-
 extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 { pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; }
 
 /* Permanent address of a page.  On parisc we don't have highmem. */
 
-#define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT)
+#define pte_pfn(x)		(pte_val(x) >> PFN_PTE_SHIFT)
 
 #define pte_page(pte)		(pfn_to_page(pte_pfn(pte)))
 
@@ -499,6 +504,26 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
 
 #endif /* !__ASSEMBLY__ */
 
+
+/* TLB page size encoding - see table 3-1 in parisc20.pdf */
+#define _PAGE_SIZE_ENCODING_4K		0
+#define _PAGE_SIZE_ENCODING_16K	1
+#define _PAGE_SIZE_ENCODING_64K	2
+#define _PAGE_SIZE_ENCODING_256K	3
+#define _PAGE_SIZE_ENCODING_1M		4
+#define _PAGE_SIZE_ENCODING_4M		5
+#define _PAGE_SIZE_ENCODING_16M	6
+#define _PAGE_SIZE_ENCODING_64M	7
+
+#if defined(CONFIG_PARISC_PAGE_SIZE_4KB)
+# define _PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_4K
+#elif defined(CONFIG_PARISC_PAGE_SIZE_16KB)
+# define _PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_16K
+#elif defined(CONFIG_PARISC_PAGE_SIZE_64KB)
+# define _PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_64K
+#endif
+
+
 #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
 		remap_pfn_range(vma, vaddr, pfn, size, prot)
 

include/asm-parisc/unistd.h

@@ -780,8 +780,14 @@
 #define __NR_readlinkat		(__NR_Linux + 285)
 #define __NR_fchmodat		(__NR_Linux + 286)
 #define __NR_faccessat		(__NR_Linux + 287)
+#define __NR_unshare		(__NR_Linux + 288)
+#define __NR_set_robust_list	(__NR_Linux + 289)
+#define __NR_get_robust_list	(__NR_Linux + 290)
+#define __NR_splice		(__NR_Linux + 291)
+#define __NR_sync_file_range	(__NR_Linux + 292)
+#define __NR_tee		(__NR_Linux + 293)
 
-#define __NR_Linux_syscalls     288
+#define __NR_Linux_syscalls     294
 
 #define HPUX_GATEWAY_ADDR       0xC0000004
 #define LINUX_GATEWAY_ADDR      0x100

sound/oss/ad1889.c

@@ -75,7 +75,7 @@ static inline void ad1889_set_wav_rate(ad1889_dev_t *dev, int rate)
 
 	DBG("Setting WAV rate to %d\n", rate);
 	dev->state[AD_WAV_STATE].dmabuf.rate = rate;
-	AD1889_WRITEW(dev, AD_DSWAS, rate);
+	AD1889_WRITEW(dev, AD_DS_WAS, rate);
 
 	/* Cycle the DAC to enable the new rate */
 	ac97_codec->codec_write(dev->ac97_codec, AC97_POWER_CONTROL, 0x0200);
@@ -89,14 +89,14 @@ static inline void ad1889_set_wav_fmt(ad1889_dev_t *dev, int fmt)
 
 	DBG("Setting WAV format to 0x%x\n", fmt);
 
-	tmp = AD1889_READW(ad1889_dev, AD_DSWSMC);
+	tmp = AD1889_READW(ad1889_dev, AD_DS_WSMC);
 	if (fmt & AFMT_S16_LE) {
 		//tmp |= 0x0100; /* set WA16 */
 		tmp |= 0x0300; /* set WA16 stereo */
 	} else if (fmt & AFMT_U8) {
 		tmp &= ~0x0100; /* clear WA16 */
 	} 
-	AD1889_WRITEW(ad1889_dev, AD_DSWSMC, tmp);
+	AD1889_WRITEW(ad1889_dev, AD_DS_WSMC, tmp);
 }
 
 static inline void ad1889_set_adc_fmt(ad1889_dev_t *dev, int fmt)
@@ -105,13 +105,13 @@ static inline void ad1889_set_adc_fmt(ad1889_dev_t *dev, int fmt)
 
 	DBG("Setting ADC format to 0x%x\n", fmt);
 
-	tmp = AD1889_READW(ad1889_dev, AD_DSRAMC);
+	tmp = AD1889_READW(ad1889_dev, AD_DS_RAMC);
 	if (fmt & AFMT_S16_LE) {
 		tmp |= 0x0100; /* set WA16 */
 	} else if (fmt & AFMT_U8) {
 		tmp &= ~0x0100; /* clear WA16 */
 	} 
-	AD1889_WRITEW(ad1889_dev, AD_DSRAMC, tmp);
+	AD1889_WRITEW(ad1889_dev, AD_DS_RAMC, tmp);
 }
 
 static void ad1889_start_wav(ad1889_state_t *state)
@@ -145,21 +145,21 @@ static void ad1889_start_wav(ad1889_state_t *state)
 	    dmabuf->rd_ptr, dmabuf->dma_len);
 
         /* load up the current register set */
-	AD1889_WRITEL(ad1889_dev, AD_DMAWAVCC, cnt);
-	AD1889_WRITEL(ad1889_dev, AD_DMAWAVICC, cnt);
-	AD1889_WRITEL(ad1889_dev, AD_DMAWAVCA, dmabuf->dma_handle);
+	AD1889_WRITEL(ad1889_dev, AD_DMA_WAVCC, cnt);
+	AD1889_WRITEL(ad1889_dev, AD_DMA_WAVICC, cnt);
+	AD1889_WRITEL(ad1889_dev, AD_DMA_WAVCA, dmabuf->dma_handle);
 
 	/* TODO: for now we load the base registers with the same thing */
-	AD1889_WRITEL(ad1889_dev, AD_DMAWAVBC, cnt);
-	AD1889_WRITEL(ad1889_dev, AD_DMAWAVIBC, cnt);
-	AD1889_WRITEL(ad1889_dev, AD_DMAWAVBA, dmabuf->dma_handle);
+	AD1889_WRITEL(ad1889_dev, AD_DMA_WAVBC, cnt);
+	AD1889_WRITEL(ad1889_dev, AD_DMA_WAVIBC, cnt);
+	AD1889_WRITEL(ad1889_dev, AD_DMA_WAVBA, dmabuf->dma_handle);
 
 	/* and we're off to the races... */
-	AD1889_WRITEL(ad1889_dev, AD_DMACHSS, 0x8);
-	tmp = AD1889_READW(ad1889_dev, AD_DSWSMC);
+	AD1889_WRITEL(ad1889_dev, AD_DMA_CHSS, 0x8);
+	tmp = AD1889_READW(ad1889_dev, AD_DS_WSMC);
 	tmp |= 0x0400; /* set WAEN */
-	AD1889_WRITEW(ad1889_dev, AD_DSWSMC, tmp);
-	(void) AD1889_READW(ad1889_dev, AD_DSWSMC); /* flush posted PCI write */
+	AD1889_WRITEW(ad1889_dev, AD_DS_WSMC, tmp);
+	(void) AD1889_READW(ad1889_dev, AD_DS_WSMC); /* flush posted PCI write */
 
 	dmabuf->enable |= DAC_RUNNING;
 
@@ -179,10 +179,10 @@ static void ad1889_stop_wav(ad1889_state_t *state)
 		u16 tmp;
 		unsigned long cnt = dmabuf->dma_len;
 
-		tmp = AD1889_READW(ad1889_dev, AD_DSWSMC);
+		tmp = AD1889_READW(ad1889_dev, AD_DS_WSMC);
 		tmp &= ~0x0400; /* clear WAEN */
-		AD1889_WRITEW(ad1889_dev, AD_DSWSMC, tmp);
-		(void) AD1889_READW(ad1889_dev, AD_DSWSMC); /* flush posted PCI write */
+		AD1889_WRITEW(ad1889_dev, AD_DS_WSMC, tmp);
+		(void) AD1889_READW(ad1889_dev, AD_DS_WSMC); /* flush posted PCI write */
 		pci_unmap_single(ad1889_dev->pci, dmabuf->dma_handle, 
 				cnt, PCI_DMA_TODEVICE);
 
@@ -211,7 +211,7 @@ static void ad1889_startstop_adc(ad1889_state_t *state, int start)
 
 	spin_lock_irqsave(&state->card->lock, flags);
 	
-	tmp = AD1889_READW(ad1889_dev, AD_DSRAMC);
+	tmp = AD1889_READW(ad1889_dev, AD_DS_RAMC);
 	if (start) {
 		state->dmabuf.enable |= ADC_RUNNING;
 		tmp |= 0x0004; /* set ADEN */
@@ -219,7 +219,7 @@ static void ad1889_startstop_adc(ad1889_state_t *state, int start)
 		state->dmabuf.enable &= ~ADC_RUNNING;
 		tmp &= ~0x0004; /* clear ADEN */
 	}
-	AD1889_WRITEW(ad1889_dev, AD_DSRAMC, tmp);
+	AD1889_WRITEW(ad1889_dev, AD_DS_RAMC, tmp);
 
 	spin_unlock_irqrestore(&state->card->lock, flags);
 }
@@ -301,53 +301,53 @@ static int ad1889_read_proc (char *page, char **start, off_t off,
 	int len, i;
 	ad1889_dev_t *dev = data;
 	ad1889_reg_t regs[] = {
-		{ "WSMC", AD_DSWSMC, 16 },
-		{ "RAMC", AD_DSRAMC, 16 },
-		{ "WADA", AD_DSWADA, 16 },
-		{ "SYDA", AD_DSSYDA, 16 },
-		{ "WAS", AD_DSWAS, 16 },
-		{ "RES", AD_DSRES, 16 },
-		{ "CCS", AD_DSCCS, 16 },
-		{ "ADCBA", AD_DMAADCBA, 32 },
-		{ "ADCCA", AD_DMAADCCA, 32 },
-		{ "ADCBC", AD_DMAADCBC, 32 },
-		{ "ADCCC", AD_DMAADCCC, 32 },
-		{ "ADCIBC", AD_DMAADCIBC, 32 },
-		{ "ADCICC", AD_DMAADCICC, 32 },
-		{ "ADCCTRL", AD_DMAADCCTRL, 16 },
-		{ "WAVBA", AD_DMAWAVBA, 32 },
-		{ "WAVCA", AD_DMAWAVCA, 32 },
-		{ "WAVBC", AD_DMAWAVBC, 32 },
-		{ "WAVCC", AD_DMAWAVCC, 32 },
-		{ "WAVIBC", AD_DMAWAVIBC, 32 },
-		{ "WAVICC", AD_DMAWAVICC, 32 },
-		{ "WAVCTRL", AD_DMAWAVCTRL, 16 },
-		{ "DISR", AD_DMADISR, 32 },
-		{ "CHSS", AD_DMACHSS, 32 },
-		{ "IPC", AD_GPIOIPC, 16 },
-		{ "OP", AD_GPIOOP, 16 },
-		{ "IP", AD_GPIOIP, 16 },
-		{ "ACIC", AD_ACIC, 16 },
-		{ "AC97_RESET", 0x100 + AC97_RESET, 16 },
-		{ "AC97_MASTER_VOL_STEREO", 0x100 + AC97_MASTER_VOL_STEREO, 16 },
-		{ "AC97_HEADPHONE_VOL", 0x100 + AC97_HEADPHONE_VOL, 16 },
-		{ "AC97_MASTER_VOL_MONO", 0x100 + AC97_MASTER_VOL_MONO, 16 },
-		{ "AC97_MASTER_TONE", 0x100 + AC97_MASTER_TONE, 16 },
-		{ "AC97_PCBEEP_VOL", 0x100 + AC97_PCBEEP_VOL, 16 },
-		{ "AC97_PHONE_VOL", 0x100 + AC97_PHONE_VOL, 16 },
-		{ "AC97_MIC_VOL", 0x100 + AC97_MIC_VOL, 16 },
-		{ "AC97_LINEIN_VOL", 0x100 + AC97_LINEIN_VOL, 16 },
-		{ "AC97_CD_VOL", 0x100 + AC97_CD_VOL, 16 },
-		{ "AC97_VIDEO_VOL", 0x100 + AC97_VIDEO_VOL, 16 },
-		{ "AC97_AUX_VOL", 0x100 + AC97_AUX_VOL, 16 },
-		{ "AC97_PCMOUT_VOL", 0x100 + AC97_PCMOUT_VOL, 16 },
-		{ "AC97_RECORD_SELECT", 0x100 + AC97_RECORD_SELECT, 16 },
-		{ "AC97_RECORD_GAIN", 0x100 + AC97_RECORD_GAIN, 16 },
-		{ "AC97_RECORD_GAIN_MIC", 0x100 + AC97_RECORD_GAIN_MIC, 16 },
-		{ "AC97_GENERAL_PURPOSE", 0x100 + AC97_GENERAL_PURPOSE, 16 },
-		{ "AC97_3D_CONTROL", 0x100 + AC97_3D_CONTROL, 16 },
-		{ "AC97_MODEM_RATE", 0x100 + AC97_MODEM_RATE, 16 },
-		{ "AC97_POWER_CONTROL", 0x100 + AC97_POWER_CONTROL, 16 },
+		{ "WSMC", AD_DS_WSMC, 16 },
+		{ "RAMC", AD_DS_RAMC, 16 },
+		{ "WADA", AD_DS_WADA, 16 },
+		{ "SYDA", AD_DS_SYDA, 16 },
+		{ "WAS", AD_DS_WAS, 16 },
+		{ "RES", AD_DS_RES, 16 },
+		{ "CCS", AD_DS_CCS, 16 },
+		{ "ADCBA", AD_DMA_ADCBA, 32 },
+		{ "ADCCA", AD_DMA_ADCCA, 32 },
+		{ "ADCBC", AD_DMA_ADCBC, 32 },
+		{ "ADCCC", AD_DMA_ADCCC, 32 },
+		{ "ADCIBC", AD_DMA_ADCIBC, 32 },
+		{ "ADCICC", AD_DMA_ADCICC, 32 },
+		{ "ADCCTRL", AD_DMA_ADCCTRL, 16 },
+		{ "WAVBA", AD_DMA_WAVBA, 32 },
+		{ "WAVCA", AD_DMA_WAVCA, 32 },
+		{ "WAVBC", AD_DMA_WAVBC, 32 },
+		{ "WAVCC", AD_DMA_WAVCC, 32 },
+		{ "WAVIBC", AD_DMA_WAVIBC, 32 },
+		{ "WAVICC", AD_DMA_WAVICC, 32 },
+		{ "WAVCTRL", AD_DMA_WAVCTRL, 16 },
+		{ "DISR", AD_DMA_DISR, 32 },
+		{ "CHSS", AD_DMA_CHSS, 32 },
+		{ "IPC", AD_GPIO_IPC, 16 },
+		{ "OP", AD_GPIO_OP, 16 },
+		{ "IP", AD_GPIO_IP, 16 },
+		{ "ACIC", AD_AC97_ACIC, 16 },
+		{ "AC97_RESET", AD_AC97_BASE + AC97_RESET, 16 },
+		{ "AC97_MASTER_VOL_STEREO", AD_AC97_BASE + AC97_MASTER_VOL_STEREO, 16 },
+		{ "AC97_HEADPHONE_VOL", AD_AC97_BASE + AC97_HEADPHONE_VOL, 16 },
+		{ "AC97_MASTER_VOL_MONO", AD_AC97_BASE + AC97_MASTER_VOL_MONO, 16 },
+		{ "AC97_MASTER_TONE", AD_AC97_BASE + AC97_MASTER_TONE, 16 },
+		{ "AC97_PCBEEP_VOL", AD_AC97_BASE + AC97_PCBEEP_VOL, 16 },
+		{ "AC97_PHONE_VOL", AD_AC97_BASE + AC97_PHONE_VOL, 16 },
+		{ "AC97_MIC_VOL", AD_AC97_BASE + AC97_MIC_VOL, 16 },
+		{ "AC97_LINEIN_VOL", AD_AC97_BASE + AC97_LINEIN_VOL, 16 },
+		{ "AC97_CD_VOL", AD_AC97_BASE + AC97_CD_VOL, 16 },
+		{ "AC97_VIDEO_VOL", AD_AC97_BASE + AC97_VIDEO_VOL, 16 },
+		{ "AC97_AUX_VOL", AD_AC97_BASE + AC97_AUX_VOL, 16 },
+		{ "AC97_PCMOUT_VOL", AD_AC97_BASE + AC97_PCMOUT_VOL, 16 },
+		{ "AC97_RECORD_SELECT", AD_AC97_BASE + AC97_RECORD_SELECT, 16 },
+		{ "AC97_RECORD_GAIN", AD_AC97_BASE + AC97_RECORD_GAIN, 16 },
+		{ "AC97_RECORD_GAIN_MIC", AD_AC97_BASE + AC97_RECORD_GAIN_MIC, 16 },
+		{ "AC97_GENERAL_PURPOSE", AD_AC97_BASE + AC97_GENERAL_PURPOSE, 16 },
+		{ "AC97_3D_CONTROL", AD_AC97_BASE + AC97_3D_CONTROL, 16 },
+		{ "AC97_MODEM_RATE", AD_AC97_BASE + AC97_MODEM_RATE, 16 },
+		{ "AC97_POWER_CONTROL", AD_AC97_BASE + AC97_POWER_CONTROL, 16 },
 		{ NULL }
 	};
 
@@ -400,9 +400,9 @@ static inline unsigned long ad1889_get_dma_addr(ad1889_state_t *state)
 	}
 	
 	if (dmabuf->enable & DAC_RUNNING)
-		offset = le32_to_cpu(AD1889_READL(state->card, AD_DMAWAVBA));
+		offset = le32_to_cpu(AD1889_READL(state->card, AD_DMA_WAVBA));
 	else
-		offset = le32_to_cpu(AD1889_READL(state->card, AD_DMAADCBA));
+		offset = le32_to_cpu(AD1889_READL(state->card, AD_DMA_ADCBA));
 
 	return (unsigned long)bus_to_virt((unsigned long)offset) - (unsigned long)dmabuf->rawbuf;
 }
@@ -639,9 +639,9 @@ static int ad1889_ioctl(struct inode *inode, struct file *file, unsigned int cmd
 		if (val > 5400 && val < 48000)
 		{
 			if (file->f_mode & FMODE_WRITE)
-				AD1889_WRITEW(ad1889_dev, AD_DSWAS, val);
+				AD1889_WRITEW(ad1889_dev, AD_DS_WAS, val);
 			if (file->f_mode & FMODE_READ)
-				AD1889_WRITEW(ad1889_dev, AD_DSRES, val);
+				AD1889_WRITEW(ad1889_dev, AD_DS_RES, val);
 		}
 		return 0;
 
@@ -649,22 +649,22 @@ static int ad1889_ioctl(struct inode *inode, struct file *file, unsigned int cmd
 		if (get_user(val, p))
 			return -EFAULT;
 		if (file->f_mode & FMODE_READ) {
-			val = AD1889_READW(ad1889_dev, AD_DSWSMC);
+			val = AD1889_READW(ad1889_dev, AD_DS_WSMC);
 			if (val) {
 				val |= 0x0200;  /* set WAST */
 			} else {
 				val &= ~0x0200; /* clear WAST */
 			}
-			AD1889_WRITEW(ad1889_dev, AD_DSWSMC, val);
+			AD1889_WRITEW(ad1889_dev, AD_DS_WSMC, val);
 		}
 		if (file->f_mode & FMODE_WRITE) {
-			val = AD1889_READW(ad1889_dev, AD_DSRAMC);
+			val = AD1889_READW(ad1889_dev, AD_DS_RAMC);
 			if (val) {
 				val |= 0x0002;  /* set ADST */
 			} else {
 				val &= ~0x0002; /* clear ADST */
 			}
-			AD1889_WRITEW(ad1889_dev, AD_DSRAMC, val);
+			AD1889_WRITEW(ad1889_dev, AD_DS_RAMC, val);
 		}
 
 		return 0;
@@ -739,7 +739,7 @@ static int ad1889_ioctl(struct inode *inode, struct file *file, unsigned int cmd
 		break;
 
 	case SOUND_PCM_READ_RATE:
-		return put_user(AD1889_READW(ad1889_dev, AD_DSWAS), p);
+		return put_user(AD1889_READW(ad1889_dev, AD_DS_WAS), p);
 
 	case SOUND_PCM_READ_CHANNELS:
 	case SOUND_PCM_READ_BITS:
@@ -769,7 +769,7 @@ static int ad1889_open(struct inode *inode, struct file *file)
 
 	ad1889_set_wav_rate(ad1889_dev, 48000);
 	ad1889_set_wav_fmt(ad1889_dev, AFMT_S16_LE);
-	AD1889_WRITEW(ad1889_dev, AD_DSWADA, 0x0404); /* attenuation */
+	AD1889_WRITEW(ad1889_dev, AD_DS_WADA, 0x0404); /* attenuation */
 	return nonseekable_open(inode, file);
 }
 
@@ -826,15 +826,15 @@ static void ad1889_codec_write(struct ac97_codec *ac97, u8 reg, u16 val)
 {
 	ad1889_dev_t *dev = ac97->private_data;
 
-	//DBG("Writing 0x%x to 0x%lx\n", val, dev->regbase + 0x100 + reg);
-	AD1889_WRITEW(dev, 0x100 + reg, val);
+	//DBG("Writing 0x%x to 0x%lx\n", val, dev->regbase + AD_AC97_BASE + reg);
+	AD1889_WRITEW(dev, AD_AC97_BASE + reg, val);
 }
 
 static u16 ad1889_codec_read(struct ac97_codec *ac97, u8 reg)
 {
 	ad1889_dev_t *dev = ac97->private_data;
-	//DBG("Reading from 0x%lx\n", dev->regbase + 0x100 + reg);
-	return AD1889_READW(dev, 0x100 + reg);
+	//DBG("Reading from 0x%lx\n", dev->regbase + AD_AC97_BASE + reg);
+	return AD1889_READW(dev, AD_AC97_BASE + reg);
 }	
 
 static int ad1889_ac97_init(ad1889_dev_t *dev, int id)
@@ -883,24 +883,24 @@ static int ad1889_aclink_reset(struct pci_dev * pcidev)
 	int retry = 200;
 	ad1889_dev_t *dev = pci_get_drvdata(pcidev);
 
-	AD1889_WRITEW(dev, AD_DSCCS, 0x8000); /* turn on clock */
-	AD1889_READW(dev, AD_DSCCS); 
+	AD1889_WRITEW(dev, AD_DS_CCS, 0x8000); /* turn on clock */
+	AD1889_READW(dev, AD_DS_CCS);
 
 	WAIT_10MS();
 
-	stat = AD1889_READW(dev, AD_ACIC);
+	stat = AD1889_READW(dev, AD_AC97_ACIC);
 	stat |= 0x0002;				/* Reset Disable */
-	AD1889_WRITEW(dev, AD_ACIC, stat);
-	(void) AD1889_READW(dev, AD_ACIC);	/* flush posted write */
+	AD1889_WRITEW(dev, AD_AC97_ACIC, stat);
+	(void) AD1889_READW(dev, AD_AC97_ACIC);	/* flush posted write */
 
 	udelay(10);
 
-	stat = AD1889_READW(dev, AD_ACIC);
+	stat = AD1889_READW(dev, AD_AC97_ACIC);
 	stat |= 0x0001;				/* Interface Enable */
-	AD1889_WRITEW(dev, AD_ACIC, stat);
+	AD1889_WRITEW(dev, AD_AC97_ACIC, stat);
 
 	do {
-		if (AD1889_READW(dev, AD_ACIC) & 0x8000)	/* Ready */
+		if (AD1889_READW(dev, AD_AC97_ACIC) & 0x8000)	/* Ready */
 			break;
 		WAIT_10MS();
 		retry--;
@@ -908,16 +908,16 @@ static int ad1889_aclink_reset(struct pci_dev * pcidev)
 
 	if (!retry) {
 		printk(KERN_ERR "ad1889_aclink_reset: codec is not ready [0x%x]\n",
-			    AD1889_READW(dev, AD_ACIC));
+			    AD1889_READW(dev, AD_AC97_ACIC));
 		return -EBUSY;
 	}
 
 	/* TODO reset AC97 codec */
 	/* TODO set wave/adc pci ctrl status */
 
-	stat = AD1889_READW(dev, AD_ACIC);
+	stat = AD1889_READW(dev, AD_AC97_ACIC);
 	stat |= 0x0004;				/* Audio Stream Output Enable */
-	AD1889_WRITEW(dev, AD_ACIC, stat);
+	AD1889_WRITEW(dev, AD_AC97_ACIC, stat);
 	return 0;
 }
 
@@ -935,10 +935,10 @@ static irqreturn_t ad1889_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 	u32 stat;
 	ad1889_dev_t *dev = (ad1889_dev_t *)dev_id;
 
-	stat = AD1889_READL(dev, AD_DMADISR);
+	stat = AD1889_READL(dev, AD_DMA_DISR);
 
 	/* clear ISR */
-	AD1889_WRITEL(dev, AD_DMADISR, stat);
+	AD1889_WRITEL(dev, AD_DMA_DISR, stat);
 
 	if (stat & 0x8) {		/* WAVI */
 		DBG("WAV interrupt\n");
@@ -964,15 +964,15 @@ static void ad1889_initcfg(ad1889_dev_t *dev)
 	u32 tmp32;
 
 	/* make sure the interrupt bits are setup the way we want */
-	tmp32 = AD1889_READL(dev, AD_DMAWAVCTRL);
+	tmp32 = AD1889_READL(dev, AD_DMA_WAVCTRL);
 	tmp32 &= ~0xff; /* flat dma, no sg, mask out the intr bits */
 	tmp32 |= 0x6;  /* intr on count, loop */
-	AD1889_WRITEL(dev, AD_DMAWAVCTRL, tmp32);
+	AD1889_WRITEL(dev, AD_DMA_WAVCTRL, tmp32);
 
 	/* unmute... */
-	tmp16 = AD1889_READW(dev, AD_DSWADA);
+	tmp16 = AD1889_READW(dev, AD_DS_WADA);
 	tmp16 &= ~0x8080;
-	AD1889_WRITEW(dev, AD_DSWADA, tmp16);
+	AD1889_WRITEW(dev, AD_DS_WADA, tmp16);
 }
 
 static int __devinit ad1889_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)
@@ -1005,7 +1005,7 @@ static int __devinit ad1889_probe(struct pci_dev *pcidev, const struct pci_devic
 		goto out1;
 	}
 
-	dev->regbase = ioremap_nocache(bar, AD_DSIOMEMSIZE);
+	dev->regbase = ioremap_nocache(bar, AD_DS_IOMEMSIZE);
 	if (!dev->regbase) {
 		printk(KERN_ERR DEVNAME ": unable to remap iomem\n");
 		goto out2;

sound/oss/ad1889.h

 #ifndef _AD1889_H_
 #define _AD1889_H_
 
-#define AD_DSWSMC	0x00	/* DMA input wave/syn mixer control */
-#define AD_DSRAMC	0x02	/* DMA output resamp/ADC mixer control */
-#define AD_DSWADA	0x04	/* DMA input wave attenuation */
-#define AD_DSSYDA	0x06	/* DMA input syn attentuation */
-#define AD_DSWAS	0x08	/* wave input sample rate */
-#define AD_DSRES	0x0a	/* resampler output sample rate */
-#define AD_DSCCS	0x0c	/* chip control/status */
-
-#define AD_DMARESBA	0x40	/* RES base addr */
-#define AD_DMARESCA	0x44	/* RES current addr */
-#define AD_DMARESBC	0x48	/* RES base cnt */
-#define AD_DMARESCC	0x4c	/* RES current count */
-#define AD_DMAADCBA	0x50	/* ADC */
-#define AD_DMAADCCA	0x54
-#define AD_DMAADCBC	0x58
-#define AD_DMAADCCC	0x5c
-#define AD_DMASYNBA	0x60	/* SYN */
-#define AD_DMASYNCA	0x64
-#define AD_DMASYNBC	0x68
-#define AD_DMASYNCC	0x6c
-#define AD_DMAWAVBA	0x70	/* WAV */
-#define AD_DMAWAVCA	0x74
-#define AD_DMAWAVBC	0x78
-#define AD_DMAWAVCC	0x7c
-#define AD_DMARESICC	0x80	/* RES interrupt current count */
-#define AD_DMARESIBC	0x84	/* RES interrupt base count */
-#define AD_DMAADCICC	0x88	/* ADC interrupt current count */
-#define AD_DMAADCIBC	0x8c	/* ADC interrupt base count */
-#define AD_DMASYNICC	0x90	/* SYN interrupt current count */
-#define AD_DMASYNIBC	0x94	/* SYN interrupt base count */
-#define AD_DMAWAVICC	0x98	/* WAV interrupt current count */
-#define AD_DMAWAVIBC	0x9c	/* WAV interrupt base count */
-#define AD_DMARESCTRL	0xa0	/* RES PCI control/status */
-#define AD_DMAADCCTRL	0xa8	/* ADC PCI control/status */
-#define AD_DMASYNCTRL	0xb0	/* SYN PCI control/status */
-#define AD_DMAWAVCTRL	0xb8	/* WAV PCI control/status */
-#define AD_DMADISR	0xc0	/* PCI DMA intr status */
-#define AD_DMACHSS	0xc4	/* PCI DMA channel stop status */
-
-#define AD_GPIOIPC	0xc8	/* IO port ctrl */
-#define AD_GPIOOP	0xca	/* IO output status */
-#define AD_GPIOIP	0xcc	/* IO input status */
+#define AD_DS_WSMC	0x00	/* DMA input wave/syn mixer control */
+#define AD_DS_RAMC	0x02	/* DMA output resamp/ADC mixer control */
+#define AD_DS_WADA	0x04	/* DMA input wave attenuation */
+#define AD_DS_SYDA	0x06	/* DMA input syn attentuation */
+#define AD_DS_WAS	0x08	/* wave input sample rate */
+#define AD_DS_RES	0x0a	/* resampler output sample rate */
+#define AD_DS_CCS	0x0c	/* chip control/status */
+
+#define AD_DMA_RESBA	0x40	/* RES base addr */
+#define AD_DMA_RESCA	0x44	/* RES current addr */
+#define AD_DMA_RESBC	0x48	/* RES base cnt */
+#define AD_DMA_RESCC	0x4c	/* RES current count */
+#define AD_DMA_ADCBA	0x50	/* ADC */
+#define AD_DMA_ADCCA	0x54
+#define AD_DMA_ADCBC	0x58
+#define AD_DMA_ADCCC	0x5c
+#define AD_DMA_SYNBA	0x60	/* SYN */
+#define AD_DMA_SYNCA	0x64
+#define AD_DMA_SYNBC	0x68
+#define AD_DMA_SYNCC	0x6c
+#define AD_DMA_WAVBA	0x70	/* WAV */
+#define AD_DMA_WAVCA	0x74
+#define AD_DMA_WAVBC	0x78
+#define AD_DMA_WAVCC	0x7c
+#define AD_DMA_RESICC	0x80	/* RES interrupt current count */
+#define AD_DMA_RESIBC	0x84	/* RES interrupt base count */
+#define AD_DMA_ADCICC	0x88	/* ADC interrupt current count */
+#define AD_DMA_ADCIBC	0x8c	/* ADC interrupt base count */
+#define AD_DMA_SYNICC	0x90	/* SYN interrupt current count */
+#define AD_DMA_SYNIBC	0x94	/* SYN interrupt base count */
+#define AD_DMA_WAVICC	0x98	/* WAV interrupt current count */
+#define AD_DMA_WAVIBC	0x9c	/* WAV interrupt base count */
+#define AD_DMA_RESCTRL	0xa0	/* RES PCI control/status */
+#define AD_DMA_ADCCTRL	0xa8	/* ADC PCI control/status */
+#define AD_DMA_SYNCTRL	0xb0	/* SYN PCI control/status */
+#define AD_DMA_WAVCTRL	0xb8	/* WAV PCI control/status */
+#define AD_DMA_DISR	0xc0	/* PCI DMA intr status */
+#define AD_DMA_CHSS	0xc4	/* PCI DMA channel stop status */
+
+#define AD_GPIO_IPC	0xc8	/* IO port ctrl */
+#define AD_GPIO_OP	0xca	/* IO output status */
+#define AD_GPIO_IP	0xcc	/* IO input status */
 
 /* AC97 registers, 0x100 - 0x17f; see ac97.h */
-#define AD_ACIC		0x180	/* AC Link interface ctrl */
+#define AD_AC97_BASE    0x100   /* ac97 base register */
+#define AD_AC97_ACIC	0x180	/* AC Link interface ctrl */
 
 /* OPL3; BAR1 */
-#define AD_OPLM0AS	0x00	/* Music0 address/status */
-#define AD_OPLM0DATA	0x01	/* Music0 data */
-#define AD_OPLM1A	0x02	/* Music1 address */
-#define AD_OPLM1DATA	0x03	/* Music1 data */
+#define AD_OPL_M0AS	0x00	/* Music0 address/status */
+#define AD_OPL_M0DATA	0x01	/* Music0 data */
+#define AD_OPL_M1A	0x02	/* Music1 address */
+#define AD_OPL_M1DATA	0x03	/* Music1 data */
 /* 0x04-0x0f reserved */
 
 /* MIDI; BAR2 */
@@ -59,9 +60,9 @@
 #define AD_MISC		0x01	/* MIDI status/cmd */
 /* 0x02-0xff reserved */
 
-#define AD_DSIOMEMSIZE	512
-#define AD_OPLMEMSIZE	16
-#define AD_MIDIMEMSIZE	16
+#define AD_DS_IOMEMSIZE	512
+#define AD_OPL_MEMSIZE	16
+#define AD_MIDI_MEMSIZE	16
 
 #define AD_WAV_STATE	0
 #define AD_ADC_STATE	1