[RFC: 2.6 patch] ppc: remove APUS support

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To: Kumar Gala <galak@...>, David Gibson <david@...>, Paul Mackerras <paulus@...>
Cc: <linuxppc-dev@...>, <linux-kernel@...>, <linux-m68k@...>
Date: Sunday, July 1, 2007 - 4:22 pm

Current status of APUS:
- arch/powerpc/: a patch to remove it is in powerpc.git
- arch/ppc/: marked BROKEN since 2 years

This patch therefore removes the remaining parts of APUS support.

Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

 arch/m68k/amiga/chipram.c           |    2 
 arch/powerpc/kernel/setup_32.c      |    1 
 arch/ppc/Kconfig                    |  148 ----
 arch/ppc/Makefile                   |    1 
 arch/ppc/amiga/Makefile             |    8 
 arch/ppc/amiga/amiga_ksyms.c        |    1 
 arch/ppc/amiga/amiints.c            |  322 ---------
 arch/ppc/amiga/amisound.c           |    1 
 arch/ppc/amiga/bootinfo.c           |   78 --
 arch/ppc/amiga/chipram.c            |    1 
 arch/ppc/amiga/cia.c                |  176 -----
 arch/ppc/amiga/config.c             |  947 ----------------------------
 arch/ppc/amiga/ints.c               |  158 ----
 arch/ppc/amiga/pcmcia.c             |    1 
 arch/ppc/amiga/time.c               |   57 -
 arch/ppc/configs/apus_defconfig     |  920 ---------------------------
 arch/ppc/kernel/head.S              |  117 ---
 arch/ppc/kernel/ppc_ksyms.c         |    3 
 arch/ppc/kernel/setup.c             |    1 
 arch/ppc/mm/pgtable.c               |   38 -
 arch/ppc/platforms/Makefile         |    4 
 arch/ppc/platforms/apus_pci.c       |  207 ------
 arch/ppc/platforms/apus_pci.h       |   34 -
 arch/ppc/platforms/apus_setup.c     |  792 -----------------------
 drivers/ide/ide-probe.c             |    8 
 drivers/isdn/hisax/avm_pci.c        |    8 
 drivers/scsi/a2091.c                |    3 
 drivers/scsi/a3000.c                |    3 
 drivers/scsi/gvp11.c                |    3 
 drivers/scsi/oktagon_esp.c          |    2 
 drivers/scsi/oktagon_io.S           |   72 --
 drivers/video/console/fbcon.c       |    2 
 drivers/video/console/fonts.c       |    4 
 include/asm-m68k/pgtable.h          |    2 
 include/asm-powerpc/ide.h           |    2 
 include/asm-powerpc/reg.h           |    4 
 include/asm-ppc/amigahw.h           |   16 
 include/asm-ppc/amigaints.h         |  133 ---
 include/asm-ppc/amigappc.h          |   85 --
 include/asm-ppc/bootinfo.h          |    5 
 include/asm-ppc/io.h                |   48 -
 include/asm-ppc/machdep.h           |    4 
 include/asm-ppc/page.h              |   44 -
 include/asm-ppc/pgtable.h           |    8 
 sound/oss/dmasound/Kconfig          |    2 
 sound/oss/dmasound/dmasound_paula.c |    4 
 46 files changed, 24 insertions(+), 4456 deletions(-)

--- linux-2.6.22-rc6-mm1/arch/ppc/Kconfig.old	2007-06-30 00:50:49.000000000 +0200
+++ linux-2.6.22-rc6-mm1/arch/ppc/Kconfig	2007-06-30 01:37:18.000000000 +0200
@@ -573,24 +573,9 @@ choice
 
 	  Select PReP if configuring for a PReP machine.
 
-	  Select Gemini if configuring for a Synergy Microsystems' Gemini
-	  series Single Board Computer.  More information is available at:
-	  <http://www.synergymicro.com/PressRel/97_10_15.html>.
-
-	  Select APUS if configuring for a PowerUP Amiga.  More information is
-	  available at: <http://linux-apus.sourceforge.net/>.
-
 config PPC_PREP
 	bool "PReP"
 
-config APUS
-	bool "Amiga-APUS"
-	depends on BROKEN
-	help
-	  Select APUS if configuring for a PowerUP Amiga.
-	  More information is available at:
-	  <http://linux-apus.sourceforge.net/>.
-
 config KATANA
 	bool "Artesyn-Katana"
 	help
@@ -1027,132 +1012,6 @@ config CMDLINE
 	  some command-line options at build time by entering them here.  In
 	  most cases you will need to specify the root device here.
 
-config AMIGA
-	bool
-	depends on APUS
-	default y
-	help
-	  This option enables support for the Amiga series of computers.
-
-config ZORRO
-	bool
-	depends on APUS
-	default y
-	help
-	  This enables support for the Zorro bus in the Amiga. If you have
-	  expansion cards in your Amiga that conform to the Amiga
-	  AutoConfig(tm) specification, say Y, otherwise N. Note that even
-	  expansion cards that do not fit in the Zorro slots but fit in e.g.
-	  the CPU slot may fall in this category, so you have to say Y to let
-	  Linux use these.
-
-config ABSTRACT_CONSOLE
-	bool
-	depends on APUS
-	default y
-
-config APUS_FAST_EXCEPT
-	bool
-	depends on APUS
-	default y
-
-config AMIGA_PCMCIA
-	bool "Amiga 1200/600 PCMCIA support"
-	depends on APUS && EXPERIMENTAL
-	help
-	  Include support in the kernel for pcmcia on Amiga 1200 and Amiga
-	  600. If you intend to use pcmcia cards say Y; otherwise say N.
-
-config AMIGA_BUILTIN_SERIAL
-	tristate "Amiga builtin serial support"
-	depends on APUS
-	help
-	  If you want to use your Amiga's built-in serial port in Linux,
-	  answer Y.
-
-	  To compile this driver as a module, choose M here.
-
-config GVPIOEXT
-	tristate "GVP IO-Extender support"
-	depends on APUS
-	help
-	  If you want to use a GVP IO-Extender serial card in Linux, say Y.
-	  Otherwise, say N.
-
-config GVPIOEXT_LP
-	tristate "GVP IO-Extender parallel printer support"
-	depends on GVPIOEXT
-	help
-	  Say Y to enable driving a printer from the parallel port on your
-	  GVP IO-Extender card, N otherwise.
-
-config GVPIOEXT_PLIP
-	tristate "GVP IO-Extender PLIP support"
-	depends on GVPIOEXT
-	help
-	  Say Y to enable doing IP over the parallel port on your GVP
-	  IO-Extender card, N otherwise.
-
-config MULTIFACE_III_TTY
-	tristate "Multiface Card III serial support"
-	depends on APUS
-	help
-	  If you want to use a Multiface III card's serial port in Linux,
-	  answer Y.
-
-	  To compile this driver as a module, choose M here.
-
-config A2232
-	tristate "Commodore A2232 serial support (EXPERIMENTAL)"
-	depends on EXPERIMENTAL && APUS
-	---help---
-	  This option supports the 2232 7-port serial card shipped with the
-	  Amiga 2000 and other Zorro-bus machines, dating from 1989.  At
-	  a max of 19,200 bps, the ports are served by a 6551 ACIA UART chip
-	  each, plus a 8520 CIA, and a master 6502 CPU and buffer as well. The
-	  ports were connected with 8 pin DIN connectors on the card bracket,
-	  for which 8 pin to DB25 adapters were supplied. The card also had
-	  jumpers internally to toggle various pinning configurations.
-
-	  This driver can be built as a module; but then "generic_serial"
-	  will also be built as a module. This has to be loaded before
-	  "ser_a2232". If you want to do this, answer M here.
-
-config WHIPPET_SERIAL
-	tristate "Hisoft Whippet PCMCIA serial support"
-	depends on AMIGA_PCMCIA
-	help
-	  HiSoft has a web page at <http://www.hisoft.co.uk/>, but there
-	  is no listing for the Whippet in their Amiga section.
-
-config APNE
-	tristate "PCMCIA NE2000 support"
-	depends on AMIGA_PCMCIA
-	help
-	  If you have a PCMCIA NE2000 compatible adapter, say Y.  Otherwise,
-	  say N.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called apne.
-
-config SERIAL_CONSOLE
-	bool "Support for serial port console"
-	depends on APUS && (AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y)
-
-config HEARTBEAT
-	bool "Use power LED as a heartbeat"
-	depends on APUS
-	help
-	  Use the power-on LED on your machine as a load meter.  The exact
-	  behavior is platform-dependent, but normally the flash frequency is
-	  a hyperbolic function of the 5-minute load average.
-
-config PROC_HARDWARE
-	bool "/proc/hardware support"
-	depends on APUS
-
-source "drivers/zorro/Kconfig"
-
 if !44x || BROKEN
 source kernel/power/Kconfig
 endif
@@ -1227,8 +1086,7 @@ config MCA
 
 config PCI
 	bool "PCI support" if 40x || CPM2 || 83xx || 85xx || PPC_MPC52xx
-	default y if !40x && !CPM2 && !8xx && !APUS && !83xx && !85xx
-	default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS
+	default y if !40x && !CPM2 && !8xx && !83xx && !85xx
 	default PCI_QSPAN if !4xx && !CPM2 && 8xx
 	help
 	  Find out whether your system includes a PCI bus. PCI is the name of
@@ -1282,10 +1140,6 @@ config 8260_PCI9_IDMA4
 
 endchoice
 
-config PCI_PERMEDIA
-	bool "PCI for Permedia2"
-	depends on !4xx && !8xx && APUS
-
 source "drivers/pci/Kconfig"
 
 source "drivers/pcmcia/Kconfig"
--- linux-2.6.22-rc6-mm1/sound/oss/dmasound/Kconfig.old	2007-06-30 00:59:18.000000000 +0200
+++ linux-2.6.22-rc6-mm1/sound/oss/dmasound/Kconfig	2007-06-30 00:59:31.000000000 +0200
@@ -14,7 +14,7 @@ config DMASOUND_ATARI
 
 config DMASOUND_PAULA
 	tristate "Amiga DMA sound support"
-	depends on (AMIGA || APUS) && SOUND
+	depends on AMIGA && SOUND
 	select DMASOUND
 	help
 	  If you want to use the internal audio of your Amiga in Linux, answer
--- linux-2.6.22-rc6-mm1/arch/m68k/amiga/chipram.c.old	2007-06-30 01:01:00.000000000 +0200
+++ linux-2.6.22-rc6-mm1/arch/m68k/amiga/chipram.c	2007-06-30 01:01:08.000000000 +0200
@@ -29,12 +29,10 @@ void __init amiga_chip_init(void)
     if (!AMIGAHW_PRESENT(CHIP_RAM))
 	return;
 
-#ifndef CONFIG_APUS_FAST_EXCEPT
     /*
      *  Remove the first 4 pages where PPC exception handlers will be located
      */
     amiga_chip_size -= 0x4000;
-#endif
     chipram_res.end = amiga_chip_size-1;
     request_resource(&iomem_resource, &chipram_res);
 
--- linux-2.6.22-rc6-mm1/arch/ppc/Makefile.old	2007-06-30 01:01:52.000000000 +0200
+++ linux-2.6.22-rc6-mm1/arch/ppc/Makefile	2007-06-30 01:01:57.000000000 +0200
@@ -69,7 +69,6 @@ core-$(CONFIG_83xx)		+= arch/ppc/platfor
 core-$(CONFIG_85xx)		+= arch/ppc/platforms/85xx/
 core-$(CONFIG_MATH_EMULATION)	+= arch/powerpc/math-emu/
 core-$(CONFIG_XMON)		+= arch/ppc/xmon/
-core-$(CONFIG_APUS)		+= arch/ppc/amiga/
 drivers-$(CONFIG_8xx)		+= arch/ppc/8xx_io/
 drivers-$(CONFIG_4xx)		+= arch/ppc/4xx_io/
 drivers-$(CONFIG_CPM2)		+= arch/ppc/8260_io/
--- linux-2.6.22-rc6-mm1/arch/ppc/kernel/head.S.old	2007-06-30 01:03:15.000000000 +0200
+++ linux-2.6.22-rc6-mm1/arch/ppc/kernel/head.S	2007-06-30 01:04:54.000000000 +0200
@@ -32,10 +32,6 @@
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
 
-#ifdef CONFIG_APUS
-#include <asm/amigappc.h>
-#endif
-
 /* 601 only have IBAT; cr0.eq is set on 601 when using this macro */
 #define LOAD_BAT(n, reg, RA, RB)	\
 	/* see the comment for clear_bats() -- Cort */ \
@@ -128,14 +124,6 @@ __start:
  */
 	bl	early_init
 
-#ifdef CONFIG_APUS
-/* On APUS the __va/__pa constants need to be set to the correct
- * values before continuing.
- */
-	mr	r4,r30
-	bl	fix_mem_constants
-#endif /* CONFIG_APUS */
-
 /* Switch MMU off, clear BATs and flush TLB. At this point, r3 contains
  * the physical address we are running at, returned by early_init()
  */
@@ -145,7 +133,7 @@ __after_mmu_off:
 	bl	flush_tlbs
 
 	bl	initial_bats
-#if !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT)
+#ifdef CONFIG_BOOTX_TEXT
 	bl	setup_disp_bat
 #endif
 
@@ -161,7 +149,6 @@ __after_mmu_off:
 #endif /* CONFIG_6xx */
 
 
-#ifndef CONFIG_APUS
 /*
  * We need to run with _start at physical address 0.
  * If the MMU is already turned on, we copy stuff to KERNELBASE,
@@ -172,7 +159,7 @@ __after_mmu_off:
 	addis	r4,r3,KERNELBASE@h	/* current address of _start */
 	cmpwi	0,r4,0			/* are we already running at 0? */
 	bne	relocate_kernel
-#endif /* CONFIG_APUS */
+
 /*
  * we now have the 1st 16M of ram mapped with the bats.
  * prep needs the mmu to be turned on here, but pmac already has it on.
@@ -812,85 +799,6 @@ copy_and_flush:
 	addi	r6,r6,4
 	blr
 
-#ifdef CONFIG_APUS
-/*
- * On APUS the physical base address of the kernel is not known at compile
- * time, which means the __pa/__va constants used are incorrect. In the
- * __init section is recorded the virtual addresses of instructions using
- * these constants, so all that has to be done is fix these before
- * continuing the kernel boot.
- *
- * r4 = The physical address of the kernel base.
- */
-fix_mem_constants:
-	mr	r10,r4
-	addis	r10,r10,-KERNELBASE@h    /* virt_to_phys constant */
-	neg	r11,r10	                 /* phys_to_virt constant */
-
-	lis	r12,__vtop_table_begin@h
-	ori	r12,r12,__vtop_table_begin@l
-	add	r12,r12,r10	         /* table begin phys address */
-	lis	r13,__vtop_table_end@h
-	ori	r13,r13,__vtop_table_end@l
-	add	r13,r13,r10	         /* table end phys address */
-	subi	r12,r12,4
-	subi	r13,r13,4
-1:	lwzu	r14,4(r12)               /* virt address of instruction */
-	add     r14,r14,r10              /* phys address of instruction */
-	lwz     r15,0(r14)               /* instruction, now insert top */
-	rlwimi  r15,r10,16,16,31         /* half of vp const in low half */
-	stw	r15,0(r14)               /* of instruction and restore. */
-	dcbst	r0,r14			 /* write it to memory */
-	sync
-	icbi	r0,r14			 /* flush the icache line */
-	cmpw	r12,r13
-	bne     1b
-	sync				/* additional sync needed on g4 */
-	isync
-
-/*
- * Map the memory where the exception handlers will
- * be copied to when hash constants have been patched.
- */
-#ifdef CONFIG_APUS_FAST_EXCEPT
-	lis	r8,0xfff0
-#else
-	lis	r8,0
-#endif
-	ori	r8,r8,0x2		/* 128KB, supervisor */
-	mtspr	SPRN_DBAT3U,r8
-	mtspr	SPRN_DBAT3L,r8
-
-	lis	r12,__ptov_table_begin@h
-	ori	r12,r12,__ptov_table_begin@l
-	add	r12,r12,r10	         /* table begin phys address */
-	lis	r13,__ptov_table_end@h
-	ori	r13,r13,__ptov_table_end@l
-	add	r13,r13,r10	         /* table end phys address */
-	subi	r12,r12,4
-	subi	r13,r13,4
-1:	lwzu	r14,4(r12)               /* virt address of instruction */
-	add     r14,r14,r10              /* phys address of instruction */
-	lwz     r15,0(r14)               /* instruction, now insert top */
-	rlwimi  r15,r11,16,16,31         /* half of pv const in low half*/
-	stw	r15,0(r14)               /* of instruction and restore. */
-	dcbst	r0,r14			 /* write it to memory */
-	sync
-	icbi	r0,r14			 /* flush the icache line */
-	cmpw	r12,r13
-	bne     1b
-
-	sync				/* additional sync needed on g4 */
-	isync				/* No speculative loading until now */
-	blr
-
-/***********************************************************************
- *  Please note that on APUS the exception handlers are located at the
- *  physical address 0xfff0000. For this reason, the exception handlers
- *  cannot use relative branches to access the code below.
- ***********************************************************************/
-#endif /* CONFIG_APUS */
-
 #ifdef CONFIG_SMP
 	.globl	__secondary_start_pmac_0
 __secondary_start_pmac_0:
@@ -1043,19 +951,6 @@ start_here:
 	bl	machine_init
 	bl	MMU_init
 
-#ifdef CONFIG_APUS
-	/* Copy exception code to exception vector base on APUS. */
-	lis	r4,KERNELBASE@h
-#ifdef CONFIG_APUS_FAST_EXCEPT
-	lis	r3,0xfff0		/* Copy to 0xfff00000 */
-#else
-	lis	r3,0			/* Copy to 0x00000000 */
-#endif
-	li	r5,0x4000		/* # bytes of memory to copy */
-	li	r6,0
-	bl	copy_and_flush		/* copy the first 0x4000 bytes */
-#endif  /* CONFIG_APUS */
-
 /*
  * Go back to running unmapped so we can load up new values
  * for SDR1 (hash table pointer) and the segment registers
@@ -1232,11 +1127,7 @@ initial_bats:
 #else
 	ori	r8,r8,2			/* R/W access */
 #endif /* CONFIG_SMP */
-#ifdef CONFIG_APUS
-	ori	r11,r11,BL_8M<<2|0x2	/* set up 8MB BAT registers for 604 */
-#else
 	ori	r11,r11,BL_256M<<2|0x2	/* set up BAT registers for 604 */
-#endif /* CONFIG_APUS */
 
 	mtspr	SPRN_DBAT0L,r8		/* N.B. 6xx (not 601) have valid */
 	mtspr	SPRN_DBAT0U,r11		/* bit in upper BAT register */
@@ -1245,7 +1136,7 @@ initial_bats:
 	isync
 	blr
 
-#if !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT)
+#ifdef CONFIG_BOOTX_TEXT
 setup_disp_bat:
 	/*
 	 * setup the display bat prepared for us in prom.c
@@ -1268,7 +1159,7 @@ setup_disp_bat:
 	mtspr	SPRN_IBAT3U,r11
 	blr
 
-#endif /* !defined(CONFIG_APUS) && defined(CONFIG_BOOTX_TEXT) */
+#endif /* defined(CONFIG_BOOTX_TEXT) */
 
 #ifdef CONFIG_8260
 /* Jump into the system reset for the rom.
--- linux-2.6.22-rc6-mm1/arch/ppc/platforms/Makefile.old	2007-06-30 01:05:05.000000000 +0200
+++ linux-2.6.22-rc6-mm1/arch/ppc/platforms/Makefile	2007-06-30 01:05:19.000000000 +0200
@@ -2,10 +2,6 @@
 # Makefile for the linux kernel.
 #
 
-obj-$(CONFIG_APUS)		+= apus_setup.o
-ifeq ($(CONFIG_APUS),y)
-obj-$(CONFIG_PCI)		+= apus_pci.o
-endif
 obj-$(CONFIG_PPC_PREP)		+= prep_pci.o prep_setup.o
 obj-$(CONFIG_PREP_RESIDUAL)	+= residual.o
 obj-$(CONFIG_PQ2ADS)		+= pq2ads.o
--- linux-2.6.22-rc6-mm1/drivers/ide/ide-probe.c.old	2007-06-30 01:06:35.000000000 +0200
+++ linux-2.6.22-rc6-mm1/drivers/ide/ide-probe.c	2007-06-30 01:07:23.000000000 +0200
@@ -1096,9 +1096,9 @@ static int init_irq (ide_hwif_t *hwif)
 	 */
 	if (!match || match->irq != hwif->irq) {
 		int sa = IRQF_DISABLED;
-#if defined(__mc68000__) || defined(CONFIG_APUS)
+#if defined(__mc68000__)
 		sa = IRQF_SHARED;
-#endif /* __mc68000__ || CONFIG_APUS */
+#endif /* __mc68000__ */
 
 		if (IDE_CHIPSET_IS_PCI(hwif->chipset)) {
 			sa = IRQF_SHARED;
@@ -1141,7 +1141,7 @@ static int init_irq (ide_hwif_t *hwif)
 		spin_unlock_irq(&ide_lock);
 	}
 
-#if !defined(__mc68000__) && !defined(CONFIG_APUS)
+#if !defined(__mc68000__)
 	printk("%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name,
 		hwif->io_ports[IDE_DATA_OFFSET],
 		hwif->io_ports[IDE_DATA_OFFSET]+7,
@@ -1149,7 +1149,7 @@ static int init_irq (ide_hwif_t *hwif)
 #else
 	printk("%s at 0x%08lx on irq %d", hwif->name,
 		hwif->io_ports[IDE_DATA_OFFSET], hwif->irq);
-#endif /* __mc68000__ && CONFIG_APUS */
+#endif /* __mc68000__ */
 	if (match)
 		printk(" (%sed with %s)",
 			hwif->sharing_irq ? "shar" : "serializ", match->name);
--- linux-2.6.22-rc6-mm1/drivers/isdn/hisax/avm_pci.c.old	2007-06-30 01:07:31.000000000 +0200
+++ linux-2.6.22-rc6-mm1/drivers/isdn/hisax/avm_pci.c	2007-06-30 01:07:48.000000000 +0200
@@ -264,11 +264,7 @@ hdlc_empty_fifo(struct BCState *bcs, int
 		outl(idx, cs->hw.avm.cfg_reg + 4);
 		while (cnt < count) {
 #ifdef __powerpc__
-#ifdef CONFIG_APUS
-			*ptr++ = in_le32((unsigned *)(cs->hw.avm.isac +_IO_BASE));
-#else
 			*ptr++ = in_be32((unsigned *)(cs->hw.avm.isac +_IO_BASE));
-#endif /* CONFIG_APUS */
 #else
 			*ptr++ = inl(cs->hw.avm.isac);
 #endif /* __powerpc__ */
@@ -329,11 +325,7 @@ hdlc_fill_fifo(struct BCState *bcs)
 	if (cs->subtyp == AVM_FRITZ_PCI) {
 		while (cnt<count) {
 #ifdef __powerpc__
-#ifdef CONFIG_APUS
-			out_le32((unsigned *)(cs->hw.avm.isac +_IO_BASE), *ptr++);
-#else
 			out_be32((unsigned *)(cs->hw.avm.isac +_IO_BASE), *ptr++);
-#endif /* CONFIG_APUS */
 #else
 			outl(*ptr++, cs->hw.avm.isac);
 #endif /* __powerpc__ */
--- linux-2.6.22-rc6-mm1/drivers/scsi/oktagon_esp.c.old	2007-06-30 01:07:59.000000000 +0200
+++ linux-2.6.22-rc6-mm1/drivers/scsi/oktagon_esp.c	2007-06-30 01:08:10.000000000 +0200
@@ -7,7 +7,7 @@
  */
 
 
-#if defined(CONFIG_AMIGA) || defined(CONFIG_APUS)
+#if defined(CONFIG_AMIGA)
 #define USE_BOTTOM_HALF
 #endif
 
--- linux-2.6.22-rc6-mm1/drivers/scsi/oktagon_io.S.old	2007-06-30 01:08:38.000000000 +0200
+++ linux-2.6.22-rc6-mm1/drivers/scsi/oktagon_io.S	2007-06-30 01:09:05.000000000 +0200
@@ -24,77 +24,6 @@ int oktag_from_io(long *addr,long *paddr
  */
 
 
-#ifdef CONFIG_APUS
-
-	.file	"oktagon_io.c"
-
-gcc2_compiled.:
-/*
-	.section ".text"
-*/
-	.align 2
-	.globl oktag_to_io
-	.type	 oktag_to_io,@function
-oktag_to_io:
-	addi 5,5,3
-	srwi 5,5,2
-	cmpwi 1,5,0
-	mr 9,3
-	mr 3,4
-	addi 5,5,-1
-	bc 12,6,.L3
-.L5:
-	cmpwi 1,5,0
-	lwz 0,0(3)
-	addi 3,3,4
-	addi 5,5,-1
-exp1:	stw 0,0(9)
-	bc 4,6,.L5
-.L3:
-ret1:	subf 3,4,3
-	srawi 3,3,2
-	blr
-.Lfe1:
-	.size	 oktag_to_io,.Lfe1-oktag_to_io
-	.align 2
-	.globl oktag_from_io
-	.type	 oktag_from_io,@function
-oktag_from_io:
-	addi 5,5,3
-	srwi 5,5,2
-	cmpwi 1,5,0
-	mr 9,3
-	addi 5,5,-1
-	bc 12,6,.L9
-.L11:
-	cmpwi 1,5,0
-exp2:	lwz 0,0(4)
-	addi 5,5,-1
-	stw 0,0(3)
-	addi 3,3,4
-	bc 4,6,.L11
-.L9:
-ret2:	subf 3,9,3
-	srawi 3,3,2
-	blr
-.Lfe2:
-	.size	 oktag_from_io,.Lfe2-oktag_from_io
-	.ident	"GCC: (GNU) egcs-2.90.29 980515 (egcs-1.0.3 release)"
-
-/*
- * Exception table.
- * Second longword shows where to jump when an exception at the addr the first
- * longword is pointing to is caught.
- */
-
-.section __ex_table,"a"
-	.align	2
-oktagon_except:
-	.long	exp1,ret1
-	.long	exp2,ret2
-
-#else
-
 /*
 The code which follows is for 680x0 based assembler and is meant for
 Linux/m68k. It was created by cross compiling the code using the
@@ -191,4 +120,3 @@ oktagon_except:
 	.long	exp2,ret2
 
 #endif
-#endif
--- linux-2.6.22-rc6-mm1/drivers/video/console/fbcon.c.old	2007-06-30 01:09:16.000000000 +0200
+++ linux-2.6.22-rc6-mm1/drivers/video/console/fbcon.c	2007-06-30 01:09:23.000000000 +0200
@@ -85,7 +85,7 @@
 #ifdef CONFIG_MAC
 #include <asm/macints.h>
 #endif
-#if defined(__mc68000__) || defined(CONFIG_APUS)
+#if defined(__mc68000__)
 #include <asm/machdep.h>
 #include <asm/setup.h>
 #endif
--- linux-2.6.22-rc6-mm1/drivers/video/console/fonts.c.old	2007-06-30 01:09:33.000000000 +0200
+++ linux-2.6.22-rc6-mm1/drivers/video/console/fonts.c	2007-06-30 01:09:44.000000000 +0200
@@ -15,7 +15,7 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
-#if defined(__mc68000__) || defined(CONFIG_APUS)
+#if defined(__mc68000__)
 #include <asm/setup.h>
 #endif
 #include <linux/font.h>
@@ -120,7 +120,7 @@ const struct font_desc *get_default_font
     for(i=0; i<num_fonts; i++) {
 	f = fonts[i];
 	c = f->pref;
-#if defined(__mc68000__) || defined(CONFIG_APUS)
+#if defined(__mc68000__)
 #ifdef CONFIG_FONT_PEARL_8x8
 	if (MACH_IS_AMIGA && f->idx == PEARL8x8_IDX)
 	    c = 100;
--- linux-2.6.22-rc6-mm1/include/asm-powerpc/ide.h.old	2007-06-30 01:10:00.000000000 +0200
+++ linux-2.6.22-rc6-mm1/include/asm-powerpc/ide.h	2007-06-30 01:10:14.000000000 +0200
@@ -67,7 +67,7 @@ static __inline__ unsigned long ide_defa
 #define ide_init_default_irq(base)	ide_default_irq(base)
 #endif
 
-#if (defined CONFIG_APUS || defined CONFIG_BLK_DEV_MPC8xx_IDE )
+#ifdef CONFIG_BLK_DEV_MPC8xx_IDE
 #define IDE_ARCH_ACK_INTR  1
 #define ide_ack_intr(hwif) (hwif->hw.ack_intr ? hwif->hw.ack_intr(hwif) : 1)
 #endif
--- linux-2.6.22-rc6-mm1/include/asm-powerpc/reg.h.old	2007-06-30 01:10:22.000000000 +0200
+++ linux-2.6.22-rc6-mm1/include/asm-powerpc/reg.h	2007-06-30 01:10:31.000000000 +0200
@@ -102,12 +102,8 @@
 #else /* 32-bit */
 /* Default MSR for kernel mode. */
 #ifndef MSR_KERNEL	/* reg_booke.h also defines this */
-#ifdef CONFIG_APUS_FAST_EXCEPT
-#define MSR_KERNEL	(MSR_ME|MSR_IP|MSR_RI|MSR_IR|MSR_DR)
-#else
 #define MSR_KERNEL	(MSR_ME|MSR_RI|MSR_IR|MSR_DR)
 #endif
-#endif
 
 #define MSR_USER	(MSR_KERNEL|MSR_PR|MSR_EE)
 #endif
--- linux-2.6.22-rc6-mm1/include/asm-ppc/bootinfo.h.old	2007-06-30 01:12:56.000000000 +0200
+++ linux-2.6.22-rc6-mm1/include/asm-ppc/bootinfo.h	2007-06-30 01:13:07.000000000 +0200
@@ -11,10 +11,6 @@
 
 #include <asm/page.h>
 
-#if defined(CONFIG_APUS) && !defined(__BOOTER__)
-#include <asm-m68k/bootinfo.h>
-#else
-
 struct bi_record {
 	unsigned long tag;		/* tag ID */
 	unsigned long size;		/* size of record (in bytes) */
@@ -44,7 +40,6 @@ bootinfo_addr(unsigned long offset)
 	return (struct bi_record *)_ALIGN((offset) + (1 << 20) - 1,
 					  (1 << 20));
 }
-#endif /* CONFIG_APUS */
 
 
 #endif /* _PPC_BOOTINFO_H */
--- linux-2.6.22-rc6-mm1/include/asm-ppc/io.h.old	2007-06-30 01:13:17.000000000 +0200
+++ linux-2.6.22-rc6-mm1/include/asm-ppc/io.h	2007-06-30 02:00:34.000000000 +0200
@@ -30,7 +30,7 @@
 #include <asm/mpc8xx.h>
 #elif defined(CONFIG_8260)
 #include <asm/mpc8260.h>
-#elif defined(CONFIG_APUS) || !defined(CONFIG_PCI)
+#elif !defined(CONFIG_PCI)
 #define _IO_BASE	0
 #define _ISA_MEM_BASE	0
 #define PCI_DRAM_OFFSET 0
@@ -145,24 +145,7 @@ static inline void writeb(__u8 b, volati
 }
 #endif
 
-#if defined(CONFIG_APUS)
-static inline __u16 readw(const volatile void __iomem *addr)
-{
-	return *(__force volatile __u16 *)(addr);
-}
-static inline __u32 readl(const volatile void __iomem *addr)
-{
-	return *(__force volatile __u32 *)(addr);
-}
-static inline void writew(__u16 b, volatile void __iomem *addr)
-{
-	*(__force volatile __u16 *)(addr) = b;
-}
-static inline void writel(__u32 b, volatile void __iomem *addr)
-{
-	*(__force volatile __u32 *)(addr) = b;
-}
-#elif defined (CONFIG_8260_PCI9)
+#if defined (CONFIG_8260_PCI9)
 /* Use macros if PCI9 workaround enabled */
 #define readw(addr) in_le16((volatile u16 *)(addr))
 #define readl(addr) in_le32((volatile u32 *)(addr))
@@ -185,7 +168,7 @@ static inline void writel(__u32 b, volat
 {
 	out_le32(addr, b);
 }
-#endif /* CONFIG_APUS */
+#endif /* CONFIG_8260_PCI9 */
 
 #define readb_relaxed(addr) readb(addr)
 #define readw_relaxed(addr) readw(addr)
@@ -300,13 +283,7 @@ extern __inline__ void name(unsigned int
 }
 
 __do_out_asm(outb, "stbx")
-#ifdef CONFIG_APUS
-__do_in_asm(inb, "lbzx")
-__do_in_asm(inw, "lhz%U1%X1")
-__do_in_asm(inl, "lwz%U1%X1")
-__do_out_asm(outl,"stw%U0%X0")
-__do_out_asm(outw, "sth%U0%X0")
-#elif defined (CONFIG_8260_PCI9)
+#if defined (CONFIG_8260_PCI9)
 /* in asm cannot be defined if PCI9 workaround is used */
 #define inb(port)		in_8((port)+___IO_BASE)
 #define inw(port)		in_le16((port)+___IO_BASE)
@@ -371,7 +348,6 @@ extern void __iomem *ioremap64(unsigned 
 #define ioremap_nocache(addr, size)	ioremap((addr), (size))
 extern void iounmap(volatile void __iomem *addr);
 extern unsigned long iopa(unsigned long addr);
-extern unsigned long mm_ptov(unsigned long addr) __attribute_const__;
 extern void io_block_mapping(unsigned long virt, phys_addr_t phys,
 			     unsigned int size, int flags);
 
@@ -384,24 +360,16 @@ extern void io_block_mapping(unsigned lo
  */
 extern inline unsigned long virt_to_bus(volatile void * address)
 {
-#ifndef CONFIG_APUS
         if (address == (void *)0)
 		return 0;
         return (unsigned long)address - KERNELBASE + PCI_DRAM_OFFSET;
-#else
-	return iopa ((unsigned long) address);
-#endif
 }
 
 extern inline void * bus_to_virt(unsigned long address)
 {
-#ifndef CONFIG_APUS
         if (address == 0)
 		return NULL;
         return (void *)(address - PCI_DRAM_OFFSET + KERNELBASE);
-#else
-	return (void*) mm_ptov (address);
-#endif
 }
 
 /*
@@ -410,20 +378,12 @@ extern inline void * bus_to_virt(unsigne
  */
 extern inline unsigned long virt_to_phys(volatile void * address)
 {
-#ifndef CONFIG_APUS
 	return (unsigned long) address - KERNELBASE;
-#else
-	return iopa ((unsigned long) address);
-#endif
 }
 
 extern inline void * phys_to_virt(unsigned long address)
 {
-#ifndef CONFIG_APUS
 	return (void *) (address + KERNELBASE);
-#else
-	return (void*) mm_ptov (address);
-#endif
 }
 
 /*
--- linux-2.6.22-rc6-mm1/include/asm-ppc/machdep.h.old	2007-06-30 01:14:22.000000000 +0200
+++ linux-2.6.22-rc6-mm1/include/asm-ppc/machdep.h	2007-06-30 01:14:31.000000000 +0200
@@ -8,10 +8,6 @@
 #include <asm/setup.h>
 #include <asm/page.h>
 
-#ifdef CONFIG_APUS
-#include <asm-m68k/machdep.h>
-#endif
-
 struct pt_regs;
 struct pci_bus;	
 struct pci_dev;
--- linux-2.6.22-rc6-mm1/include/asm-ppc/page.h.old	2007-06-30 01:14:41.000000000 +0200
+++ linux-2.6.22-rc6-mm1/include/asm-ppc/page.h	2007-06-30 01:20:35.000000000 +0200
@@ -97,62 +97,22 @@ extern void clear_user_page(void *page, 
 extern void copy_user_page(void *to, void *from, unsigned long vaddr,
 			   struct page *pg);
 
-#ifndef CONFIG_APUS
 #define PPC_MEMSTART	0
-#define PPC_PGSTART	0
 #define PPC_MEMOFFSET	PAGE_OFFSET
-#else
-extern unsigned long ppc_memstart;
-extern unsigned long ppc_pgstart;
-extern unsigned long ppc_memoffset;
-#define PPC_MEMSTART	ppc_memstart
-#define PPC_PGSTART	ppc_pgstart
-#define PPC_MEMOFFSET	ppc_memoffset
-#endif
-
-#if defined(CONFIG_APUS) && !defined(MODULE)
-/* map phys->virtual and virtual->phys for RAM pages */
-static inline unsigned long ___pa(unsigned long v)
-{
-	unsigned long p;
-	asm volatile ("1: addis %0, %1, %2;"
-		      ".section \".vtop_fixup\",\"aw\";"
-		      ".align  1;"
-		      ".long   1b;"
-		      ".previous;"
-		      : "=r" (p)
-		      : "b" (v), "K" (((-PAGE_OFFSET) >> 16) & 0xffff));
 
-	return p;
-}
-static inline void* ___va(unsigned long p)
-{
-	unsigned long v;
-	asm volatile ("1: addis %0, %1, %2;"
-		      ".section \".ptov_fixup\",\"aw\";"
-		      ".align  1;"
-		      ".long   1b;"
-		      ".previous;"
-		      : "=r" (v)
-		      : "b" (p), "K" (((PAGE_OFFSET) >> 16) & 0xffff));
-
-	return (void*) v;
-}
-#else
 #define ___pa(vaddr) ((vaddr)-PPC_MEMOFFSET)
 #define ___va(paddr) ((paddr)+PPC_MEMOFFSET)
-#endif
 
 extern int page_is_ram(unsigned long pfn);
 
 #define __pa(x) ___pa((unsigned long)(x))
 #define __va(x) ((void *)(___va((unsigned long)(x))))
 
-#define ARCH_PFN_OFFSET		(PPC_PGSTART)
+#define ARCH_PFN_OFFSET		0
 #define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
 #define page_to_virt(page)	__va(page_to_pfn(page) << PAGE_SHIFT)
 
-#define pfn_valid(pfn)		(((pfn) - PPC_PGSTART) < max_mapnr)
+#define pfn_valid(pfn)		((pfn) < max_mapnr)
 #define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
 
 /* Pure 2^n version of get_order */
--- linux-2.6.22-rc6-mm1/include/asm-ppc/pgtable.h.old	2007-06-30 01:22:25.000000000 +0200
+++ linux-2.6.22-rc6-mm1/include/asm-ppc/pgtable.h	2007-06-30 01:58:12.000000000 +0200
@@ -772,14 +772,6 @@ extern void paging_init(void);
 #define pte_to_pgoff(pte)	(pte_val(pte) >> 3)
 #define pgoff_to_pte(off)	((pte_t) { ((off) << 3) | _PAGE_FILE })
 
-/* CONFIG_APUS */
-/* For virtual address to physical address conversion */
-extern void cache_clear(__u32 addr, int length);
-extern void cache_push(__u32 addr, int length);
-extern int mm_end_of_chunk (unsigned long addr, int len);
-extern unsigned long iopa(unsigned long addr);
-extern unsigned long mm_ptov(unsigned long addr) __attribute_const__;
-
 /* Values for nocacheflag and cmode */
 /* These are not used by the APUS kernel_map, but prevents
    compilation errors. */
--- linux-2.6.22-rc6-mm1/include/asm-m68k/pgtable.h.old	2007-06-30 01:23:33.000000000 +0200
+++ linux-2.6.22-rc6-mm1/include/asm-m68k/pgtable.h	2007-06-30 01:23:43.000000000 +0200
@@ -107,8 +107,6 @@ extern void *empty_zero_page;
 /* 64-bit machines, beware!  SRB. */
 #define SIZEOF_PTR_LOG2			       2
 
-#define mm_end_of_chunk(addr, len)	0
-
 extern void kernel_set_cachemode(void *addr, unsigned long size, int cmode);
 
 /*
--- linux-2.6.22-rc6-mm1/drivers/scsi/a2091.c.old	2007-06-30 01:23:53.000000000 +0200
+++ linux-2.6.22-rc6-mm1/drivers/scsi/a2091.c	2007-06-30 01:24:08.000000000 +0200
@@ -46,8 +46,7 @@ static int dma_setup(struct scsi_cmnd *c
     struct Scsi_Host *instance = cmd->device->host;
 
     /* don't allow DMA if the physical address is bad */
-    if (addr & A2091_XFER_MASK ||
-	(!dir_in && mm_end_of_chunk (addr, cmd->SCp.this_residual)))
+    if (addr & A2091_XFER_MASK)
     {
 	HDATA(instance)->dma_bounce_len = (cmd->SCp.this_residual + 511)
 	    & ~0x1ff;
--- linux-2.6.22-rc6-mm1/drivers/scsi/a3000.c.old	2007-06-30 01:24:17.000000000 +0200
+++ linux-2.6.22-rc6-mm1/drivers/scsi/a3000.c	2007-06-30 01:24:26.000000000 +0200
@@ -54,8 +54,7 @@ static int dma_setup(struct scsi_cmnd *c
      * end of a physical memory chunk, then allocate a bounce
      * buffer
      */
-    if (addr & A3000_XFER_MASK ||
-	(!dir_in && mm_end_of_chunk (addr, cmd->SCp.this_residual)))
+    if (addr & A3000_XFER_MASK)
     {
 	HDATA(a3000_host)->dma_bounce_len = (cmd->SCp.this_residual + 511)
 	    & ~0x1ff;
--- linux-2.6.22-rc6-mm1/drivers/scsi/gvp11.c.old	2007-06-30 01:24:35.000000000 +0200
+++ linux-2.6.22-rc6-mm1/drivers/scsi/gvp11.c	2007-06-30 01:24:46.000000000 +0200
@@ -54,8 +54,7 @@ static int dma_setup(struct scsi_cmnd *c
     static int scsi_alloc_out_of_range = 0;
 
     /* use bounce buffer if the physical address is bad */
-    if (addr & HDATA(cmd->device->host)->dma_xfer_mask ||
-	(!dir_in && mm_end_of_chunk (addr, cmd->SCp.this_residual)))
+    if (addr & HDATA(cmd->device->host)->dma_xfer_mask)
     {
 	HDATA(cmd->device->host)->dma_bounce_len = (cmd->SCp.this_residual + 511)
 	    & ~0x1ff;
--- linux-2.6.22-rc6-mm1/sound/oss/dmasound/dmasound_paula.c.old	2007-06-30 01:26:29.000000000 +0200
+++ linux-2.6.22-rc6-mm1/sound/oss/dmasound/dmasound_paula.c	2007-06-30 01:26:54.000000000 +0200
@@ -91,10 +91,6 @@ static irqreturn_t AmiInterrupt(int irq,
      *  power LED are controlled by the same line.
      */
 
-#ifdef CONFIG_APUS
-#define mach_heartbeat	ppc_md.heartbeat
-#endif
-
 static void (*saved_heartbeat)(int) = NULL;
 
 static inline void disable_heartbeat(void)
--- linux-2.6.22-rc6-mm1/arch/powerpc/kernel/setup_32.c.old	2007-06-30 01:49:26.000000000 +0200
+++ linux-2.6.22-rc6-mm1/arch/powerpc/kernel/setup_32.c	2007-06-30 01:49:35.000000000 +0200
@@ -24,7 +24,6 @@
 #include <asm/processor.h>
 #include <asm/pgtable.h>
 #include <asm/setup.h>
-#include <asm/amigappc.h>
 #include <asm/smp.h>
 #include <asm/elf.h>
 #include <asm/cputable.h>
--- linux-2.6.22-rc6-mm1/arch/ppc/kernel/setup.c.old	2007-06-30 01:49:46.000000000 +0200
+++ linux-2.6.22-rc6-mm1/arch/ppc/kernel/setup.c	2007-06-30 01:49:50.000000000 +0200
@@ -25,7 +25,6 @@
 #include <asm/pgtable.h>
 #include <asm/bootinfo.h>
 #include <asm/setup.h>
-#include <asm/amigappc.h>
 #include <asm/smp.h>
 #include <asm/elf.h>
 #include <asm/cputable.h>
--- linux-2.6.22-rc6-mm1/arch/ppc/kernel/ppc_ksyms.c.old	2007-06-30 01:55:00.000000000 +0200
+++ linux-2.6.22-rc6-mm1/arch/ppc/kernel/ppc_ksyms.c	2007-06-30 01:55:10.000000000 +0200
@@ -60,8 +60,6 @@ long long __ashrdi3(long long, int);
 long long __ashldi3(long long, int);
 long long __lshrdi3(long long, int);
 
-extern unsigned long mm_ptov (unsigned long paddr);
-
 EXPORT_SYMBOL(clear_pages);
 EXPORT_SYMBOL(clear_user_page);
 EXPORT_SYMBOL(do_signal);
@@ -119,7 +117,6 @@ EXPORT_SYMBOL(_outsw_ns);
 EXPORT_SYMBOL(_insl_ns);
 EXPORT_SYMBOL(_outsl_ns);
 EXPORT_SYMBOL(iopa);
-EXPORT_SYMBOL(mm_ptov);
 EXPORT_SYMBOL(ioremap);
 #ifdef CONFIG_44x
 EXPORT_SYMBOL(ioremap64);
--- linux-2.6.22-rc6-mm1/arch/ppc/mm/pgtable.c.old	2007-06-30 01:55:21.000000000 +0200
+++ linux-2.6.22-rc6-mm1/arch/ppc/mm/pgtable.c	2007-06-30 01:55:31.000000000 +0200
@@ -426,41 +426,3 @@ unsigned long iopa(unsigned long addr)
 	return(pa);
 }
 
-/* This is will find the virtual address for a physical one....
- * Swiped from APUS, could be dangerous :-).
- * This is only a placeholder until I really find a way to make this
- * work.  -- Dan
- */
-unsigned long
-mm_ptov (unsigned long paddr)
-{
-	unsigned long ret;
-#if 0
-	if (paddr < 16*1024*1024)
-		ret = ZTWO_VADDR(paddr);
-	else {
-		int i;
-
-		for (i = 0; i < kmap_chunk_count;){
-			unsigned long phys = kmap_chunks[i++];
-			unsigned long size = kmap_chunks[i++];
-			unsigned long virt = kmap_chunks[i++];
-			if (paddr >= phys
-			    && paddr < (phys + size)){
-				ret = virt + paddr - phys;
-				goto exit;
-			}
-		}
-	
-		ret = (unsigned long) __va(paddr);
-	}
-exit:
-#ifdef DEBUGPV
-	printk ("PTOV(%lx)=%lx\n", paddr, ret);
-#endif
-#else
-	ret = (unsigned long)paddr + KERNELBASE;
-#endif
-	return ret;
-}
-
--- linux-2.6.22-rc6-mm1/arch/ppc/amiga/amiga_ksyms.c	2007-04-26 05:08:32.000000000 +0200
+++ /dev/null	2006-09-19 00:45:31.000000000 +0200
@@ -1 +0,0 @@
-#include "../../m68k/amiga/amiga_ksyms.c"
--- linux-2.6.22-rc6-mm1/arch/ppc/amiga/chipram.c	2007-04-26 05:08:32.000000000 +0200
+++ /dev/null	2006-09-19 00:45:31.000000000 +0200
@@ -1 +0,0 @@
-#include "../../m68k/amiga/chipram.c"
--- linux-2.6.22-rc6-mm1/arch/ppc/amiga/Makefile	2007-04-26 05:08:32.000000000 +0200
+++ /dev/null	2006-09-19 00:45:31.000000000 +0200
@@ -1,8 +0,0 @@
-#
-# Makefile for Linux arch/m68k/amiga source directory
-#
-
-obj-y		:= config.o amiints.o cia.o time.o bootinfo.o amisound.o \
-			chipram.o amiga_ksyms.o
-
-obj-$(CONFIG_AMIGA_PCMCIA) += pcmcia.o
--- linux-2.6.22-rc6-mm1/arch/ppc/amiga/amiints.c	2007-04-26 05:08:32.000000000 +0200
+++ /dev/null	2006-09-19 00:45:31.000000000 +0200
@@ -1,322 +0,0 @@
-/*
- * Amiga Linux interrupt handling code
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive
- * for more details.
- *
- * 11/07/96: rewritten interrupt handling, irq lists are exists now only for
- *           this sources where it makes sense (VERTB/PORTS/EXTER) and you must
- *           be careful that dev_id for this sources is unique since this the
- *           only possibility to distinguish between different handlers for
- *           free_irq. irq lists also have different irq flags:
- *           - IRQ_FLG_FAST: handler is inserted at top of list (after other
- *                           fast handlers)
- *           - IRQ_FLG_SLOW: handler is inserted at bottom of list and before
- *                           they're executed irq level is set to the previous
- *                           one, but handlers don't need to be reentrant, if
- *                           reentrance occurred, slow handlers will be just
- *                           called again.
- *           The whole interrupt handling for CIAs is moved to cia.c
- *           /Roman Zippel
- *
- * 07/08/99: rewamp of the interrupt handling - we now have two types of
- *           interrupts, normal and fast handlers, fast handlers being
- *           marked with SA_INTERRUPT and runs with all other interrupts
- *           disabled. Normal interrupts disable their own source but
- *           run with all other interrupt sources enabled.
- *           PORTS and EXTER interrupts are always shared even if the
- *           drivers do not explicitly mark this when calling
- *           request_irq which they really should do.
- *           This is similar to the way interrupts are handled on all
- *           other architectures and makes a ton of sense besides
- *           having the advantage of making it easier to share
- *           drivers.
- *           /Jes
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel_stat.h>
-#include <linux/init.h>
-
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/traps.h>
-#include <asm/amigahw.h>
-#include <asm/amigaints.h>
-#include <asm/amipcmcia.h>
-
-#ifdef CONFIG_APUS
-#include <asm/amigappc.h>
-#endif
-
-extern void cia_init_IRQ(struct ciabase *base);
-
-unsigned short ami_intena_vals[AMI_STD_IRQS] = {
-	IF_VERTB, IF_COPER, IF_AUD0, IF_AUD1, IF_AUD2, IF_AUD3, IF_BLIT,
-	IF_DSKSYN, IF_DSKBLK, IF_RBF, IF_TBE, IF_SOFT, IF_PORTS, IF_EXTER
-};
-static const unsigned char ami_servers[AMI_STD_IRQS] = {
-	1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1
-};
-
-static short ami_ablecount[AMI_IRQS];
-
-static void ami_badint(int irq, void *dev_id, struct pt_regs *fp)
-{
-/*	num_spurious += 1;*/
-}
-
-/*
- * void amiga_init_IRQ(void)
- *
- * Parameters:	None
- *
- * Returns:	Nothing
- *
- * This function should be called during kernel startup to initialize
- * the amiga IRQ handling routines.
- */
-
-__init
-void amiga_init_IRQ(void)
-{
-	int i;
-
-	for (i = 0; i < AMI_IRQS; i++)
-		ami_ablecount[i] = 0;
-
-	/* turn off PCMCIA interrupts */
-	if (AMIGAHW_PRESENT(PCMCIA))
-		gayle.inten = GAYLE_IRQ_IDE;
-
-	/* turn off all interrupts... */
-	amiga_custom.intena = 0x7fff;
-	amiga_custom.intreq = 0x7fff;
-
-#ifdef CONFIG_APUS
-	/* Clear any inter-CPU interrupt requests. Circumvents bug in
-           Blizzard IPL emulation HW (or so it appears). */
-	APUS_WRITE(APUS_INT_LVL, INTLVL_SETRESET | INTLVL_MASK);
-
-	/* Init IPL emulation. */
-	APUS_WRITE(APUS_REG_INT, REGINT_INTMASTER | REGINT_ENABLEIPL);
-	APUS_WRITE(APUS_IPL_EMU, IPLEMU_DISABLEINT);
-	APUS_WRITE(APUS_IPL_EMU, IPLEMU_SETRESET | IPLEMU_IPLMASK);
-#endif
-	/* ... and enable the master interrupt bit */
-	amiga_custom.intena = IF_SETCLR | IF_INTEN;
-
-	cia_init_IRQ(&ciaa_base);
-	cia_init_IRQ(&ciab_base);
-}
-
-/*
- * Enable/disable a particular machine specific interrupt source.
- * Note that this may affect other interrupts in case of a shared interrupt.
- * This function should only be called for a _very_ short time to change some
- * internal data, that may not be changed by the interrupt at the same time.
- * ami_(enable|disable)_irq calls may also be nested.
- */
-
-void amiga_enable_irq(unsigned int irq)
-{
-	if (irq >= AMI_IRQS) {
-		printk("%s: Unknown IRQ %d\n", __FUNCTION__, irq);
-		return;
-	}
-
-	ami_ablecount[irq]--;
-	if (ami_ablecount[irq]<0)
-		ami_ablecount[irq]=0;
-	else if (ami_ablecount[irq])
-		return;
-
-	/* No action for auto-vector interrupts */
-	if (irq >= IRQ_AMIGA_AUTO){
-		printk("%s: Trying to enable auto-vector IRQ %i\n",
-		       __FUNCTION__, irq - IRQ_AMIGA_AUTO);
-		return;
-	}
-
-	if (irq >= IRQ_AMIGA_CIAA) {
-		cia_set_irq(irq, 0);
-		cia_able_irq(irq, 1);
-		return;
-	}
-
-	/* enable the interrupt */
-	amiga_custom.intena = IF_SETCLR | ami_intena_vals[irq];
-}
-
-void amiga_disable_irq(unsigned int irq)
-{
-	if (irq >= AMI_IRQS) {
-		printk("%s: Unknown IRQ %d\n", __FUNCTION__, irq);
-		return;
-	}
-
-	if (ami_ablecount[irq]++)
-		return;
-
-	/* No action for auto-vector interrupts */
-	if (irq >= IRQ_AMIGA_AUTO) {
-		printk("%s: Trying to disable auto-vector IRQ %i\n",
-		       __FUNCTION__, irq - IRQ_AMIGA_AUTO);
-		return;
-	}
-
-	if (irq >= IRQ_AMIGA_CIAA) {
-		cia_able_irq(irq, 0);
-		return;
-	}
-
-	/* disable the interrupt */
-	amiga_custom.intena = ami_intena_vals[irq];
-}
-
-inline void amiga_do_irq(int irq, struct pt_regs *fp)
-{
-	irq_desc_t *desc = irq_desc + irq;
-	struct irqaction *action = desc->action;
-
-	kstat_cpu(0).irqs[irq]++;
-	action->handler(irq, action->dev_id, fp);
-}
-
-void amiga_do_irq_list(int irq, struct pt_regs *fp)
-{
-	irq_desc_t *desc = irq_desc + irq;
-	struct irqaction *action;
-
-	kstat_cpu(0).irqs[irq]++;
-
-	amiga_custom.intreq = ami_intena_vals[irq];
-
-	for (action = desc->action; action; action = action->next)
-		action->handler(irq, action->dev_id, fp);
-}
-
-/*
- * The builtin Amiga hardware interrupt handlers.
- */
-
-static void ami_int1(int irq, void *dev_id, struct pt_regs *fp)
-{
-	unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar;
-
-	/* if serial transmit buffer empty, interrupt */
-	if (ints & IF_TBE) {
-		amiga_custom.intreq = IF_TBE;
-		amiga_do_irq(IRQ_AMIGA_TBE, fp);
-	}
-
-	/* if floppy disk transfer complete, interrupt */
-	if (ints & IF_DSKBLK) {
-		amiga_custom.intreq = IF_DSKBLK;
-		amiga_do_irq(IRQ_AMIGA_DSKBLK, fp);
-	}
-
-	/* if software interrupt set, interrupt */
-	if (ints & IF_SOFT) {
-		amiga_custom.intreq = IF_SOFT;
-		amiga_do_irq(IRQ_AMIGA_SOFT, fp);
-	}
-}
-
-static void ami_int3(int irq, void *dev_id, struct pt_regs *fp)
-{
-	unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar;
-
-	/* if a blitter interrupt */
-	if (ints & IF_BLIT) {
-		amiga_custom.intreq = IF_BLIT;
-		amiga_do_irq(IRQ_AMIGA_BLIT, fp);
-	}
-
-	/* if a copper interrupt */
-	if (ints & IF_COPER) {
-		amiga_custom.intreq = IF_COPER;
-		amiga_do_irq(IRQ_AMIGA_COPPER, fp);
-	}
-
-	/* if a vertical blank interrupt */
-	if (ints & IF_VERTB)
-		amiga_do_irq_list(IRQ_AMIGA_VERTB, fp);
-}
-
-static void ami_int4(int irq, void *dev_id, struct pt_regs *fp)
-{
-	unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar;
-
-	/* if audio 0 interrupt */
-	if (ints & IF_AUD0) {
-		amiga_custom.intreq = IF_AUD0;
-		amiga_do_irq(IRQ_AMIGA_AUD0, fp);
-	}
-
-	/* if audio 1 interrupt */
-	if (ints & IF_AUD1) {
-		amiga_custom.intreq = IF_AUD1;
-		amiga_do_irq(IRQ_AMIGA_AUD1, fp);
-	}
-
-	/* if audio 2 interrupt */
-	if (ints & IF_AUD2) {
-		amiga_custom.intreq = IF_AUD2;
-		amiga_do_irq(IRQ_AMIGA_AUD2, fp);
-	}
-
-	/* if audio 3 interrupt */
-	if (ints & IF_AUD3) {
-		amiga_custom.intreq = IF_AUD3;
-		amiga_do_irq(IRQ_AMIGA_AUD3, fp);
-	}
-}
-
-static void ami_int5(int irq, void *dev_id, struct pt_regs *fp)
-{
-	unsigned short ints = amiga_custom.intreqr & amiga_custom.intenar;
-
-	/* if serial receive buffer full interrupt */
-	if (ints & IF_RBF) {
-		/* acknowledge of IF_RBF must be done by the serial interrupt */
-		amiga_do_irq(IRQ_AMIGA_RBF, fp);
-	}
-
-	/* if a disk sync interrupt */
-	if (ints & IF_DSKSYN) {
-		amiga_custom.intreq = IF_DSKSYN;
-		amiga_do_irq(IRQ_AMIGA_DSKSYN, fp);
-	}
-}
-
-static void ami_int7(int irq, void *dev_id, struct pt_regs *fp)
-{
-	panic ("level 7 interrupt received\n");
-}
-
-#ifdef CONFIG_APUS
-/* The PPC irq handling links all handlers requested on the same vector
-   and executes them in a loop. Having ami_badint at the end of the chain
-   is a bad idea. */
-struct irqaction amiga_sys_irqaction[AUTO_IRQS] = {
-	{ .handler = ami_badint, .name = "spurious int" },
-	{ .handler = ami_int1, .name = "int1 handler" },
-	{ 0, /* CIAA */ },
-	{ .handler = ami_int3, .name = "int3 handler" },
-	{ .handler = ami_int4, .name = "int4 handler" },
-	{ .handler = ami_int5, .name = "int5 handler" },
-	{ 0, /* CIAB */ },
-	{ .handler = ami_int7, .name = "int7 handler" },
-};
-#else
-void (*amiga_default_handler[SYS_IRQS])(int, void *, struct pt_regs *) = {
-	ami_badint, ami_int1, ami_badint, ami_int3,
-	ami_int4, ami_int5, ami_badint, ami_int7
-};
-#endif
--- linux-2.6.22-rc6-mm1/arch/ppc/amiga/cia.c	2007-04-26 05:08:32.000000000 +0200
+++ /dev/null	2006-09-19 00:45:31.000000000 +0200
@@ -1,176 +0,0 @@
-/*
- *  Copyright (C) 1996 Roman Zippel
- *
- *  The concept of some functions bases on the original Amiga OS function
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive
- * for more details.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel_stat.h>
-#include <linux/init.h>
-
-#include <asm/irq.h>
-#include <asm/amigahw.h>
-#include <asm/amigaints.h>
-
-struct ciabase {
-	volatile struct CIA *cia;
-	u_char icr_mask, icr_data;
-	u_short int_mask;
-	int handler_irq, cia_irq, server_irq;
-	char *name;
-} ciaa_base = {
-	&ciaa, 0, 0, IF_PORTS,
-	IRQ_AMIGA_AUTO_2, IRQ_AMIGA_CIAA,
-	IRQ_AMIGA_PORTS,
-	"CIAA handler"
-}, ciab_base = {
-	&ciab, 0, 0, IF_EXTER,
-	IRQ_AMIGA_AUTO_6, IRQ_AMIGA_CIAB,
-	IRQ_AMIGA_EXTER,
-	"CIAB handler"
-};
-
-#define CIA_SET_BASE_ADJUST_IRQ(base, irq)	\
-do {						\
-	if (irq >= IRQ_AMIGA_CIAB) {		\
-		base = &ciab_base;		\
-		irq -= IRQ_AMIGA_CIAB;		\
-	} else {				\
-		base = &ciaa_base;		\
-		irq -= IRQ_AMIGA_CIAA;		\
-	}					\
-} while (0)
-
-/*
- *  Cause or clear CIA interrupts, return old interrupt status.
- */
-
-static unsigned char cia_set_irq_private(struct ciabase *base,
-					 unsigned char mask)
-{
-	u_char old;
-
-	old = (base->icr_data |= base->cia->icr);
-	if (mask & CIA_ICR_SETCLR)
-		base->icr_data |= mask;
-	else
-		base->icr_data &= ~mask;
-	if (base->icr_data & base->icr_mask)
-		amiga_custom.intreq = IF_SETCLR | base->int_mask;
-	return old & base->icr_mask;
-}
-
-unsigned char cia_set_irq(unsigned int irq, int set)
-{
-	struct ciabase *base;
-	unsigned char mask;
-
-	if (irq >= IRQ_AMIGA_CIAB)
-		mask = (1 << (irq - IRQ_AMIGA_CIAB));
-	else
-		mask = (1 << (irq - IRQ_AMIGA_CIAA));
-	mask |= (set) ? CIA_ICR_SETCLR : 0;
-
-	CIA_SET_BASE_ADJUST_IRQ(base, irq);
-
-	return cia_set_irq_private(base, mask);
-}
-
-unsigned char cia_get_irq_mask(unsigned int irq)
-{
-	struct ciabase *base;
-
-	CIA_SET_BASE_ADJUST_IRQ(base, irq);
-
-	return base->cia->icr;
-}
-
-/*
- *  Enable or disable CIA interrupts, return old interrupt mask.
- */
-
-static unsigned char cia_able_irq_private(struct ciabase *base,
-					  unsigned char mask)
-{
-	u_char old;
-
-	old = base->icr_mask;
-	base->icr_data |= base->cia->icr;
-	base->cia->icr = mask;
-	if (mask & CIA_ICR_SETCLR)
-		base->icr_mask |= mask;
-	else
-		base->icr_mask &= ~mask;
-	base->icr_mask &= CIA_ICR_ALL;
-
-	if (base->icr_data & base->icr_mask)
-		amiga_custom.intreq = IF_SETCLR | base->int_mask;
-	return old;
-}
-
-unsigned char cia_able_irq(unsigned int irq, int enable)
-{
-	struct ciabase *base;
-	unsigned char mask;
-
-	if (irq >= IRQ_AMIGA_CIAB)
-		mask = (1 << (irq - IRQ_AMIGA_CIAB));
-	else
-		mask = (1 << (irq - IRQ_AMIGA_CIAA));
-	mask |= (enable) ? CIA_ICR_SETCLR : 0;
-
-	CIA_SET_BASE_ADJUST_IRQ(base, irq);
-
-	return cia_able_irq_private(base, mask);
-}
-
-static void cia_handler(int irq, void *dev_id, struct pt_regs *fp)
-{
-	struct ciabase *base = (struct ciabase *)dev_id;
-	irq_desc_t *desc;
-	struct irqaction *action;
-	int i;
-	unsigned char ints;
-
-	irq = base->cia_irq;
-	desc = irq_desc + irq;
-	ints = cia_set_irq_private(base, CIA_ICR_ALL);
-	amiga_custom.intreq = base->int_mask;
-	for (i = 0; i < CIA_IRQS; i++, irq++) {
-		if (ints & 1) {
-			kstat_cpu(0).irqs[irq]++;
-			action = desc->action;
-			action->handler(irq, action->dev_id, fp);
-		}
-		ints >>= 1;
-		desc++;
-	}
-	amiga_do_irq_list(base->server_irq, fp);
-}
-
-void __init cia_init_IRQ(struct ciabase *base)
-{
-	extern struct irqaction amiga_sys_irqaction[AUTO_IRQS];
-	struct irqaction *action;
-
-	/* clear any pending interrupt and turn off all interrupts */
-	cia_set_irq_private(base, CIA_ICR_ALL);
-	cia_able_irq_private(base, CIA_ICR_ALL);
-
-	/* install CIA handler */
-	action = &amiga_sys_irqaction[base->handler_irq-IRQ_AMIGA_AUTO];
-	action->handler = cia_handler;
-	action->dev_id = base;
-	action->name = base->name;
-	setup_irq(base->handler_irq, &amiga_sys_irqaction[base->handler_irq-IRQ_AMIGA_AUTO]);
-
-	amiga_custom.intena = IF_SETCLR | base->int_mask;
-}
--- linux-2.6.22-rc6-mm1/arch/ppc/amiga/pcmcia.c	2007-04-26 05:08:32.000000000 +0200
+++ /dev/null	2006-09-19 00:45:31.000000000 +0200
@@ -1 +0,0 @@
-#include "../../m68k/amiga/pcmcia.c"
--- linux-2.6.22-rc6-mm1/arch/ppc/amiga/amisound.c	2007-04-26 05:08:32.000000000 +0200
+++ /dev/null	2006-09-19 00:45:31.000000000 +0200
@@ -1 +0,0 @@
-#include "../../m68k/amiga/amisound.c"
--- linux-2.6.22-rc6-mm1/arch/ppc/amiga/config.c	2007-06-28 14:54:23.000000000 +0200
+++ /dev/null	2006-09-19 00:45:31.000000000 +0200
@@ -1,947 +0,0 @@
-#define m68k_debug_device debug_device
-
-/*
- *  Copyright (C) 1993 Hamish Macdonald
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive
- * for more details.
- */
-
-/*
- * Miscellaneous Amiga stuff
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/kd.h>
-#include <linux/tty.h>
-#include <linux/console.h>
-#include <linux/init.h>
-#ifdef CONFIG_ZORRO
-#include <linux/zorro.h>
-#endif
-
-#include <asm/bootinfo.h>
-#include <asm/setup.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/amigahw.h>
-#include <asm/amigaints.h>
-#include <asm/irq.h>
-#include <asm/machdep.h>
-#include <asm/io.h>
-
-unsigned long powerup_PCI_present;
-unsigned long powerup_BPPCPLUS_present;
-unsigned long amiga_model;
-unsigned long amiga_eclock;
-unsigned long amiga_masterclock;
-unsigned long amiga_colorclock;
-unsigned long amiga_chipset;
-unsigned char amiga_vblank;
-unsigned char amiga_psfreq;
-struct amiga_hw_present amiga_hw_present;
-
-static char s_a500[] __initdata = "A500";
-static char s_a500p[] __initdata = "A500+";
-static char s_a600[] __initdata = "A600";
-static char s_a1000[] __initdata = "A1000";
-static char s_a1200[] __initdata = "A1200";
-static char s_a2000[] __initdata = "A2000";
-static char s_a2500[] __initdata = "A2500";
-static char s_a3000[] __initdata = "A3000";
-static char s_a3000t[] __initdata = "A3000T";
-static char s_a3000p[] __initdata = "A3000+";
-static char s_a4000[] __initdata = "A4000";
-static char s_a4000t[] __initdata = "A4000T";
-static char s_cdtv[] __initdata = "CDTV";
-static char s_cd32[] __initdata = "CD32";
-static char s_draco[] __initdata = "Draco";
-static char *amiga_models[] __initdata = {
-    s_a500, s_a500p, s_a600, s_a1000, s_a1200, s_a2000, s_a2500, s_a3000,
-    s_a3000t, s_a3000p, s_a4000, s_a4000t, s_cdtv, s_cd32, s_draco,
-};
-
-static char amiga_model_name[13] = "Amiga ";
-
-extern char m68k_debug_device[];
-
-static void amiga_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
-/* amiga specific irq functions */
-extern void amiga_init_IRQ (void);
-extern void (*amiga_default_handler[]) (int, void *, struct pt_regs *);
-extern int amiga_request_irq (unsigned int irq,
-			      void (*handler)(int, void *, struct pt_regs *),
-                              unsigned long flags, const char *devname,
-			      void *dev_id);
-extern void amiga_free_irq (unsigned int irq, void *dev_id);
-extern void amiga_enable_irq (unsigned int);
-extern void amiga_disable_irq (unsigned int);
-static void amiga_get_model(char *model);
-static int amiga_get_hardware_list(char *buffer);
-/* amiga specific timer functions */
-static unsigned long amiga_gettimeoffset (void);
-static void a3000_gettod (int *, int *, int *, int *, int *, int *);
-static void a2000_gettod (int *, int *, int *, int *, int *, int *);
-static int amiga_hwclk (int, struct hwclk_time *);
-static int amiga_set_clock_mmss (unsigned long);
-static void amiga_reset (void);
-extern void amiga_init_sound(void);
-static void amiga_savekmsg_init(void);
-static void amiga_mem_console_write(struct console *co, const char *b,
-				    unsigned int count);
-void amiga_serial_console_write(struct console *co, const char *s,
-				unsigned int count);
-static void amiga_debug_init(void);
-#ifdef CONFIG_HEARTBEAT
-static void amiga_heartbeat(int on);
-#endif
-
-static struct console amiga_console_driver = {
-	.name =		"debug",
-	.flags =	CON_PRINTBUFFER,
-	.index =	-1,
-};
-
-
-    /*
-     *  Motherboard Resources present in all Amiga models
-     */
-
-static struct {
-    struct resource _ciab, _ciaa, _custom, _kickstart;
-} mb_resources = {
-//    { "Ranger Memory", 0x00c00000, 0x00c7ffff },
-    ._ciab =	  { "CIA B", 0x00bfd000, 0x00bfdfff },
-    ._ciaa =	  { "CIA A", 0x00bfe000, 0x00bfefff },
-    ._custom =	  { "Custom I/O", 0x00dff000, 0x00dfffff },
-    ._kickstart = { "Kickstart ROM", 0x00f80000, 0x00ffffff }
-};
-
-static struct resource rtc_resource = {
-    NULL, 0x00dc0000, 0x00dcffff
-};
-
-static struct resource ram_resource[NUM_MEMINFO];
-
-
-    /*
-     *  Parse an Amiga-specific record in the bootinfo
-     */
-
-int amiga_parse_bootinfo(const struct bi_record *record)
-{
-    int unknown = 0;
-    const unsigned long *data = record->data;
-
-    switch (record->tag) {
-	case BI_AMIGA_MODEL:
-	{
-		unsigned long d = *data;
-
-		powerup_PCI_present = d & 0x100;
-		amiga_model = d & 0xff;
-	}
-	break;
-
-	case BI_AMIGA_ECLOCK:
-	    amiga_eclock = *data;
-	    break;
-
-	case BI_AMIGA_CHIPSET:
-	    amiga_chipset = *data;
-	    break;
-
-	case BI_AMIGA_CHIP_SIZE:
-	    amiga_chip_size = *(const int *)data;
-	    break;
-
-	case BI_AMIGA_VBLANK:
-	    amiga_vblank = *(const unsigned char *)data;
-	    break;
-
-	case BI_AMIGA_PSFREQ:
-	    amiga_psfreq = *(const unsigned char *)data;
-	    break;
-
-	case BI_AMIGA_AUTOCON:
-#ifdef CONFIG_ZORRO
-	    if (zorro_num_autocon < ZORRO_NUM_AUTO) {
-		const struct ConfigDev *cd = (struct ConfigDev *)data;
-		struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++];
-		dev->rom = cd->cd_Rom;
-		dev->slotaddr = cd->cd_SlotAddr;
-		dev->slotsize = cd->cd_SlotSize;
-		dev->resource.start = (unsigned long)cd->cd_BoardAddr;
-		dev->resource.end = dev->resource.start+cd->cd_BoardSize-1;
-	    } else
-		printk("amiga_parse_bootinfo: too many AutoConfig devices\n");
-#endif /* CONFIG_ZORRO */
-	    break;
-
-	case BI_AMIGA_SERPER:
-	    /* serial port period: ignored here */
-	    break;
-
-	case BI_AMIGA_PUP_BRIDGE:
-	    powerup_PCI_present = *(const unsigned short *)data;
-	    break;
-
-	case BI_AMIGA_BPPC_SCSI:
-	    powerup_BPPCPLUS_present = *(const unsigned short *)data;
-	    break;
-
-	default:
-	    unknown = 1;
-    }
-    return(unknown);
-}
-
-    /*
-     *  Identify builtin hardware
-     */
-
-static void __init amiga_identify(void)
-{
-  /* Fill in some default values, if necessary */
-  if (amiga_eclock == 0)
-    amiga_eclock = 709379;
-
-  memset(&amiga_hw_present, 0, sizeof(amiga_hw_present));
-
-  printk("Amiga hardware found: ");
-  if (amiga_model >= AMI_500 && amiga_model <= AMI_DRACO) {
-    printk("[%s] ", amiga_models[amiga_model-AMI_500]);
-    strcat(amiga_model_name, amiga_models[amiga_model-AMI_500]);
-  }
-
-  switch(amiga_model) {
-  case AMI_UNKNOWN:
-    goto Generic;
-
-  case AMI_600:
-  case AMI_1200:
-    AMIGAHW_SET(A1200_IDE);
-    AMIGAHW_SET(PCMCIA);
-  case AMI_500:
-  case AMI_500PLUS:
-  case AMI_1000:
-  case AMI_2000:
-  case AMI_2500:
-    AMIGAHW_SET(A2000_CLK);	/* Is this correct for all models? */
-    goto Generic;
-
-  case AMI_3000:
-  case AMI_3000T:
-    AMIGAHW_SET(AMBER_FF);
-    AMIGAHW_SET(MAGIC_REKICK);
-    /* fall through */
-  case AMI_3000PLUS:
-    AMIGAHW_SET(A3000_SCSI);
-    AMIGAHW_SET(A3000_CLK);
-    AMIGAHW_SET(ZORRO3);
-    goto Generic;
-
-  case AMI_4000T:
-    AMIGAHW_SET(A4000_SCSI);
-    /* fall through */
-  case AMI_4000:
-    AMIGAHW_SET(A4000_IDE);
-    AMIGAHW_SET(A3000_CLK);
-    AMIGAHW_SET(ZORRO3);
-    goto Generic;
-
-  case AMI_CDTV:
-  case AMI_CD32:
-    AMIGAHW_SET(CD_ROM);
-    AMIGAHW_SET(A2000_CLK);             /* Is this correct? */
-    goto Generic;
-
-  Generic:
-    AMIGAHW_SET(AMI_VIDEO);
-    AMIGAHW_SET(AMI_BLITTER);
-    AMIGAHW_SET(AMI_AUDIO);
-    AMIGAHW_SET(AMI_FLOPPY);
-    AMIGAHW_SET(AMI_KEYBOARD);
-    AMIGAHW_SET(AMI_MOUSE);
-    AMIGAHW_SET(AMI_SERIAL);
-    AMIGAHW_SET(AMI_PARALLEL);
-    AMIGAHW_SET(CHIP_RAM);
-    AMIGAHW_SET(PAULA);
-
-    switch(amiga_chipset) {
-    case CS_OCS:
-    case CS_ECS:
-    case CS_AGA:
-      switch (amiga_custom.deniseid & 0xf) {
-      case 0x0c:
-	AMIGAHW_SET(DENISE_HR);
-	break;
-      case 0x08:
-	AMIGAHW_SET(LISA);
-	break;
-      }
-      break;
-    default:
-      AMIGAHW_SET(DENISE);
-      break;
-    }
-    switch ((amiga_custom.vposr>>8) & 0x7f) {
-    case 0x00:
-      AMIGAHW_SET(AGNUS_PAL);
-      break;
-    case 0x10:
-      AMIGAHW_SET(AGNUS_NTSC);
-      break;
-    case 0x20:
-    case 0x21:
-      AMIGAHW_SET(AGNUS_HR_PAL);
-      break;
-    case 0x30:
-    case 0x31:
-      AMIGAHW_SET(AGNUS_HR_NTSC);
-      break;
-    case 0x22:
-    case 0x23:
-      AMIGAHW_SET(ALICE_PAL);
-      break;
-    case 0x32:
-    case 0x33:
-      AMIGAHW_SET(ALICE_NTSC);
-      break;
-    }
-    AMIGAHW_SET(ZORRO);
-    break;
-
-  case AMI_DRACO:
-    panic("No support for Draco yet");
-
-  default:
-    panic("Unknown Amiga Model");
-  }
-
-#define AMIGAHW_ANNOUNCE(name, str)			\
-  if (AMIGAHW_PRESENT(name))				\
-    printk(str)
-
-  AMIGAHW_ANNOUNCE(AMI_VIDEO, "VIDEO ");
-  AMIGAHW_ANNOUNCE(AMI_BLITTER, "BLITTER ");
-  AMIGAHW_ANNOUNCE(AMBER_FF, "AMBER_FF ");
-  AMIGAHW_ANNOUNCE(AMI_AUDIO, "AUDIO ");
-  AMIGAHW_ANNOUNCE(AMI_FLOPPY, "FLOPPY ");
-  AMIGAHW_ANNOUNCE(A3000_SCSI, "A3000_SCSI ");
-  AMIGAHW_ANNOUNCE(A4000_SCSI, "A4000_SCSI ");
-  AMIGAHW_ANNOUNCE(A1200_IDE, "A1200_IDE ");
-  AMIGAHW_ANNOUNCE(A4000_IDE, "A4000_IDE ");
-  AMIGAHW_ANNOUNCE(CD_ROM, "CD_ROM ");
-  AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "KEYBOARD ");
-  AMIGAHW_ANNOUNCE(AMI_MOUSE, "MOUSE ");
-  AMIGAHW_ANNOUNCE(AMI_SERIAL, "SERIAL ");
-  AMIGAHW_ANNOUNCE(AMI_PARALLEL, "PARALLEL ");
-  AMIGAHW_ANNOUNCE(A2000_CLK, "A2000_CLK ");
-  AMIGAHW_ANNOUNCE(A3000_CLK, "A3000_CLK ");
-  AMIGAHW_ANNOUNCE(CHIP_RAM, "CHIP_RAM ");
-  AMIGAHW_ANNOUNCE(PAULA, "PAULA ");
-  AMIGAHW_ANNOUNCE(DENISE, "DENISE ");
-  AMIGAHW_ANNOUNCE(DENISE_HR, "DENISE_HR ");
-  AMIGAHW_ANNOUNCE(LISA, "LISA ");
-  AMIGAHW_ANNOUNCE(AGNUS_PAL, "AGNUS_PAL ");
-  AMIGAHW_ANNOUNCE(AGNUS_NTSC, "AGNUS_NTSC ");
-  AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "AGNUS_HR_PAL ");
-  AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "AGNUS_HR_NTSC ");
-  AMIGAHW_ANNOUNCE(ALICE_PAL, "ALICE_PAL ");
-  AMIGAHW_ANNOUNCE(ALICE_NTSC, "ALICE_NTSC ");
-  AMIGAHW_ANNOUNCE(MAGIC_REKICK, "MAGIC_REKICK ");
-  AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA ");
-  if (AMIGAHW_PRESENT(ZORRO))
-    printk("ZORRO%s ", AMIGAHW_PRESENT(ZORRO3) ? "3" : "");
-  printk("\n");
-
-#undef AMIGAHW_ANNOUNCE
-}
-
-    /*
-     *  Setup the Amiga configuration info
-     */
-
-void __init config_amiga(void)
-{
-  int i;
-
-  amiga_debug_init();
-  amiga_identify();
-
-  /* Some APUS boxes may have PCI memory, but ... */
-  iomem_resource.name = "Memory";
-  for (i = 0; i < 4; i++)
-    request_resource(&iomem_resource, &((struct resource *)&mb_resources)[i]);
-
-  mach_sched_init      = amiga_sched_init;
-  mach_init_IRQ        = amiga_init_IRQ;
-#ifndef CONFIG_APUS
-  mach_default_handler = &amiga_default_handler;
-  mach_request_irq     = amiga_request_irq;
-  mach_free_irq        = amiga_free_irq;
-  enable_irq           = amiga_enable_irq;
-  disable_irq          = amiga_disable_irq;
-#endif
-  mach_get_model       = amiga_get_model;
-  mach_get_hardware_list = amiga_get_hardware_list;
-  mach_gettimeoffset   = amiga_gettimeoffset;
-  if (AMIGAHW_PRESENT(A3000_CLK)){
-    mach_gettod  = a3000_gettod;
-    rtc_resource.name = "A3000 RTC";
-    request_resource(&iomem_resource, &rtc_resource);
-  }
-  else{ /* if (AMIGAHW_PRESENT(A2000_CLK)) */
-    mach_gettod  = a2000_gettod;
-    rtc_resource.name = "A2000 RTC";
-    request_resource(&iomem_resource, &rtc_resource);
-  }
-
-  mach_max_dma_address = 0xffffffff; /*
-				      * default MAX_DMA=0xffffffff
-				      * on all machines. If we don't
-				      * do so, the SCSI code will not
-				      * be able to allocate any mem
-				      * for transfers, unless we are
-				      * dealing with a Z2 mem only
-				      * system.                  /Jes
-				      */
-
-  mach_hwclk           = amiga_hwclk;
-  mach_set_clock_mmss  = amiga_set_clock_mmss;
-  mach_reset           = amiga_reset;
-#ifdef CONFIG_HEARTBEAT
-  mach_heartbeat = amiga_heartbeat;
-#endif
-
-  /* Fill in the clock values (based on the 700 kHz E-Clock) */
-  amiga_masterclock = 40*amiga_eclock;	/* 28 MHz */
-  amiga_colorclock = 5*amiga_eclock;	/* 3.5 MHz */
-
-  /* clear all DMA bits */
-  amiga_custom.dmacon = DMAF_ALL;
-  /* ensure that the DMA master bit is set */
-  amiga_custom.dmacon = DMAF_SETCLR | DMAF_MASTER;
-
-  /* request all RAM */
-  for (i = 0; i < m68k_num_memory; i++) {
-    ram_resource[i].name =
-      (m68k_memory[i].addr >= 0x01000000) ? "32-bit Fast RAM" :
-      (m68k_memory[i].addr < 0x00c00000) ? "16-bit Fast RAM" :
-      "16-bit Slow RAM";
-    ram_resource[i].start = m68k_memory[i].addr;
-    ram_resource[i].end = m68k_memory[i].addr+m68k_memory[i].size-1;
-    request_resource(&iomem_resource, &ram_resource[i]);
-  }
-
-  /* initialize chipram allocator */
-  amiga_chip_init ();
-
-  /* debugging using chipram */
-  if (!strcmp( m68k_debug_device, "mem" )){
-	  if (!AMIGAHW_PRESENT(CHIP_RAM))
-		  printk("Warning: no chipram present for debugging\n");
-	  else {
-		  amiga_savekmsg_init();
-		  amiga_console_driver.write = amiga_mem_console_write;
-		  register_console(&amiga_console_driver);
-	  }
-  }
-
-  /* our beloved beeper */
-  if (AMIGAHW_PRESENT(AMI_AUDIO))
-	  amiga_init_sound();
-
-  /*
-   * if it is an A3000, set the magic bit that forces
-   * a hard rekick
-   */
-  if (AMIGAHW_PRESENT(MAGIC_REKICK))
-	  *(unsigned char *)ZTWO_VADDR(0xde0002) |= 0x80;
-}
-
-static unsigned short jiffy_ticks;
-
-static void __init amiga_sched_init(irqreturn_t (*timer_routine)(int, void *,
-						struct pt_regs *))
-{
-	static struct resource sched_res = {
-	    "timer", 0x00bfd400, 0x00bfd5ff,
-	};
-	jiffy_ticks = (amiga_eclock+HZ/2)/HZ;
-
-	if (request_resource(&mb_resources._ciab, &sched_res))
-	    printk("Cannot allocate ciab.ta{lo,hi}\n");
-	ciab.cra &= 0xC0;   /* turn off timer A, continuous mode, from Eclk */
-	ciab.talo = jiffy_ticks % 256;
-	ciab.tahi = jiffy_ticks / 256;
-
-	/* install interrupt service routine for CIAB Timer A
-	 *
-	 * Please don't c
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Messages in current thread:
[RFC: 2.6 patch] ppc: remove APUS support, Adrian Bunk, (Sun Jul 1, 4:22 pm)
Re: [RFC: 2.6 patch] ppc: remove APUS support, Geert Uytterhoeven, (Sun Jul 1, 6:55 pm)
Re: [RFC: 2.6 patch] ppc: remove APUS support, Adrian Bunk, (Sun Jul 1, 7:08 pm)
Re: [RFC: 2.6 patch] ppc: remove APUS support, Geert Uytterhoeven, (Sun Jul 1, 7:24 pm)