m68k: Remove the broken Hades support

This patch removes the Hades support that was marked as BROKEN 5 years ago.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

7 files changed, 19 insertions, 488 deletions

diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index c56af4b..2ec21f7 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -122,22 +122,9 @@ config ATARI
 	  this kernel on an Atari, say Y here and browse the material
 	  available in <file:Documentation/m68k>; otherwise say N.
 
-config HADES
-	bool "Hades support"
-	depends on ATARI && BROKEN
-	help
-	  This option enables support for the Hades Atari clone. If you plan
-	  to use this kernel on a Hades, say Y here; otherwise say N.
-
 config PCI
 	bool
-	depends on HADES
-	default y
 	help
-	  Find out whether you have a PCI motherboard. PCI is the name of a
-	  bus system, i.e. the way the CPU talks to the other stuff inside
-	  your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
-	  VESA. If you have PCI, say Y, otherwise N.
 
 config MAC
 	bool "Macintosh support"
diff --git a/arch/m68k/atari/Makefile b/arch/m68k/atari/Makefile
index 2cd905e..0cac723 100644
--- a/arch/m68k/atari/Makefile
+++ b/arch/m68k/atari/Makefile
@@ -5,7 +5,4 @@
 obj-y		:= config.o time.o debug.o ataints.o stdma.o \
 			atasound.o stram.o
 
-ifeq ($(CONFIG_PCI),y)
-obj-$(CONFIG_HADES)	+= hades-pci.o
-endif
 obj-$(CONFIG_ATARI_KBD_CORE)	+= atakeyb.o
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index b45593a..dba4afa 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -407,10 +407,8 @@ void __init atari_init_IRQ(void)
 		 * gets overruns)
 		 */
 
-		if (!MACH_IS_HADES) {
-			vectors[VEC_INT2] = falcon_hblhandler;
-			vectors[VEC_INT4] = falcon_hblhandler;
-		}
+		vectors[VEC_INT2] = falcon_hblhandler;
+		vectors[VEC_INT4] = falcon_hblhandler;
 	}
 
 	if (ATARIHW_PRESENT(PCM_8BIT) && ATARIHW_PRESENT(MICROWIRE)) {
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index 5945e15..af03185 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -231,7 +231,7 @@ void __init config_atari(void)
 	 */
 
 	printk("Atari hardware found: ");
-	if (MACH_IS_MEDUSA || MACH_IS_HADES) {
+	if (MACH_IS_MEDUSA) {
 		/* There's no Atari video hardware on the Medusa, but all the
 		 * addresses below generate a DTACK so no bus error occurs! */
 	} else if (hwreg_present(f030_xreg)) {
@@ -269,10 +269,6 @@ void __init config_atari(void)
 		ATARIHW_SET(SCSI_DMA);
 		printk("TT_SCSI_DMA ");
 	}
-	if (!MACH_IS_HADES && hwreg_present(&st_dma.dma_hi)) {
-		ATARIHW_SET(STND_DMA);
-		printk("STND_DMA ");
-	}
 	/*
 	 * The ST-DMA address registers aren't readable
 	 * on all Medusas, so the test below may fail
@@ -294,12 +290,11 @@ void __init config_atari(void)
 		ATARIHW_SET(YM_2149);
 		printk("YM2149 ");
 	}
-	if (!MACH_IS_MEDUSA && !MACH_IS_HADES &&
-		hwreg_present(&tt_dmasnd.ctrl)) {
+	if (!MACH_IS_MEDUSA && hwreg_present(&tt_dmasnd.ctrl)) {
 		ATARIHW_SET(PCM_8BIT);
 		printk("PCM ");
 	}
-	if (!MACH_IS_HADES && hwreg_present(&falcon_codec.unused5)) {
+	if (hwreg_present(&falcon_codec.unused5)) {
 		ATARIHW_SET(CODEC);
 		printk("CODEC ");
 	}
@@ -313,7 +308,7 @@ void __init config_atari(void)
 	    (tt_scc_dma.dma_ctrl = 0x01, (tt_scc_dma.dma_ctrl & 1) == 1) &&
 	    (tt_scc_dma.dma_ctrl = 0x00, (tt_scc_dma.dma_ctrl & 1) == 0)
 #else
-	    !MACH_IS_MEDUSA && !MACH_IS_HADES
+	    !MACH_IS_MEDUSA
 #endif
 	    ) {
 		ATARIHW_SET(SCC_DMA);
@@ -327,10 +322,7 @@ void __init config_atari(void)
 		ATARIHW_SET(ST_ESCC);
 		printk("ST_ESCC ");
 	}
-	if (MACH_IS_HADES) {
-		ATARIHW_SET(VME);
-		printk("VME ");
-	} else if (hwreg_present(&tt_scu.sys_mask)) {
+	if (hwreg_present(&tt_scu.sys_mask)) {
 		ATARIHW_SET(SCU);
 		/* Assume a VME bus if there's a SCU */
 		ATARIHW_SET(VME);
@@ -340,7 +332,7 @@ void __init config_atari(void)
 		ATARIHW_SET(ANALOG_JOY);
 		printk("ANALOG_JOY ");
 	}
-	if (!MACH_IS_HADES && hwreg_present(blitter.halftone)) {
+	if (hwreg_present(blitter.halftone)) {
 		ATARIHW_SET(BLITTER);
 		printk("BLITTER ");
 	}
@@ -349,8 +341,7 @@ void __init config_atari(void)
 		printk("IDE ");
 	}
 #if 1 /* This maybe wrong */
-	if (!MACH_IS_MEDUSA && !MACH_IS_HADES &&
-	    hwreg_present(&tt_microwire.data) &&
+	if (!MACH_IS_MEDUSA && hwreg_present(&tt_microwire.data) &&
 	    hwreg_present(&tt_microwire.mask) &&
 	    (tt_microwire.mask = 0x7ff,
 	     udelay(1),
@@ -369,19 +360,18 @@ void __init config_atari(void)
 		mach_hwclk = atari_tt_hwclk;
 		mach_set_clock_mmss = atari_tt_set_clock_mmss;
 	}
-	if (!MACH_IS_HADES && hwreg_present(&mste_rtc.sec_ones)) {
+	if (hwreg_present(&mste_rtc.sec_ones)) {
 		ATARIHW_SET(MSTE_CLK);
 		printk("MSTE_CLK ");
 		mach_hwclk = atari_mste_hwclk;
 		mach_set_clock_mmss = atari_mste_set_clock_mmss;
 	}
-	if (!MACH_IS_MEDUSA && !MACH_IS_HADES &&
-	    hwreg_present(&dma_wd.fdc_speed) &&
+	if (!MACH_IS_MEDUSA && hwreg_present(&dma_wd.fdc_speed) &&
 	    hwreg_write(&dma_wd.fdc_speed, 0)) {
 		ATARIHW_SET(FDCSPEED);
 		printk("FDC_SPEED ");
 	}
-	if (!MACH_IS_HADES && !ATARIHW_PRESENT(ST_SCSI)) {
+	if (!ATARIHW_PRESENT(ST_SCSI)) {
 		ATARIHW_SET(ACSI);
 		printk("ACSI ");
 	}
@@ -449,7 +439,7 @@ void __init config_atari(void)
 	 * 0xFFxxxxxx -> 0x00xxxxxx, so that the first 16MB is accessible
 	 * in the last 16MB of the address space.
 	 */
-	tos_version = (MACH_IS_MEDUSA || MACH_IS_HADES) ?
+	tos_version = (MACH_IS_MEDUSA) ?
 			0xfff : *(unsigned short *)0xff000002;
 	atari_rtc_year_offset = (tos_version < 0x306) ? 70 : 68;
 }
@@ -511,8 +501,7 @@ static void atari_reset(void)
 	 * On the Medusa, phys. 0x4 may contain garbage because it's no
 	 * ROM.  See above for explanation why we cannot use PTOV(4).
 	 */
-	reset_addr = MACH_IS_HADES ? 0x7fe00030 :
-		     MACH_IS_MEDUSA || MACH_IS_AB40 ? 0xe00030 :
+	reset_addr = MACH_IS_MEDUSA || MACH_IS_AB40 ? 0xe00030 :
 		     *(unsigned long *) 0xff000004;
 
 	/* reset ACIA for switch off OverScan, if it's active */
@@ -606,8 +595,6 @@ static void atari_get_model(char *model)
 		if (MACH_IS_MEDUSA)
 			/* Medusa has TT _MCH cookie */
 			strcat(model, "Medusa");
-		else if (MACH_IS_HADES)
-			strcat(model, "Hades");
 		else
 			strcat(model, "TT");
 		break;
diff --git a/arch/m68k/atari/hades-pci.c b/arch/m68k/atari/hades-pci.c
deleted file mode 100644
index 2bbabc0..0000000
--- a/arch/m68k/atari/hades-pci.c
+++ /dev/null
@@ -1,440 +0,0 @@
-/*
- * hades-pci.c - Hardware specific PCI BIOS functions the Hades Atari clone.
- *
- * Written by Wout Klaren.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <asm/io.h>
-
-#if 0
-# define DBG_DEVS(args)		printk args
-#else
-# define DBG_DEVS(args)
-#endif
-
-#if defined(CONFIG_PCI) && defined(CONFIG_HADES)
-
-#include <linux/slab.h>
-#include <linux/mm.h>
-#include <linux/pci.h>
-
-#include <asm/atarihw.h>
-#include <asm/atariints.h>
-#include <asm/byteorder.h>
-#include <asm/pci.h>
-
-#define HADES_MEM_BASE		0x80000000
-#define HADES_MEM_SIZE		0x20000000
-#define HADES_CONFIG_BASE	0xA0000000
-#define HADES_CONFIG_SIZE	0x10000000
-#define HADES_IO_BASE		0xB0000000
-#define HADES_IO_SIZE		0x10000000
-#define HADES_VIRT_IO_SIZE	0x00010000	/* Only 64k is remapped and actually used. */
-
-#define N_SLOTS				4			/* Number of PCI slots. */
-
-static const char pci_mem_name[] = "PCI memory space";
-static const char pci_io_name[] = "PCI I/O space";
-static const char pci_config_name[] = "PCI config space";
-
-static struct resource config_space = {
-    .name = pci_config_name,
-    .start = HADES_CONFIG_BASE,
-    .end = HADES_CONFIG_BASE + HADES_CONFIG_SIZE - 1
-};
-static struct resource io_space = {
-    .name = pci_io_name,
-    .start = HADES_IO_BASE,
-    .end = HADES_IO_BASE + HADES_IO_SIZE - 1
-};
-
-static const unsigned long pci_conf_base_phys[] = {
-    0xA0080000, 0xA0040000, 0xA0020000, 0xA0010000
-};
-static unsigned long pci_conf_base_virt[N_SLOTS];
-static unsigned long pci_io_base_virt;
-
-/*
- * static void *mk_conf_addr(unsigned char bus, unsigned char device_fn,
- *			     unsigned char where)
- *
- * Calculate the address of the PCI configuration area of the given
- * device.
- *
- * BUG: boards with multiple functions are probably not correctly
- * supported.
- */
-
-static void *mk_conf_addr(struct pci_dev *dev, int where)
-{
-	int device = dev->devfn >> 3, function = dev->devfn & 7;
-	void *result;
-
-	DBG_DEVS(("mk_conf_addr(bus=%d ,device_fn=0x%x, where=0x%x, pci_addr=0x%p)\n",
-		  dev->bus->number, dev->devfn, where, pci_addr));
-
-	if (device > 3)
-	{
-		DBG_DEVS(("mk_conf_addr: device (%d) > 3, returning NULL\n", device));
-		return NULL;
-	}
-
-	if (dev->bus->number != 0)
-	{
-		DBG_DEVS(("mk_conf_addr: bus (%d) > 0, returning NULL\n", device));
-		return NULL;
-	}
-
-	result = (void *) (pci_conf_base_virt[device] | (function << 8) | (where));
-	DBG_DEVS(("mk_conf_addr: returning pci_addr 0x%lx\n", (unsigned long) result));
-	return result;
-}
-
-static int hades_read_config_byte(struct pci_dev *dev, int where, u8 *value)
-{
-	volatile unsigned char *pci_addr;
-
-	*value = 0xff;
-
-	if ((pci_addr = (unsigned char *) mk_conf_addr(dev, where)) == NULL)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	*value = *pci_addr;
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int hades_read_config_word(struct pci_dev *dev, int where, u16 *value)
-{
-	volatile unsigned short *pci_addr;
-
-	*value = 0xffff;
-
-	if (where & 0x1)
-		return PCIBIOS_BAD_REGISTER_NUMBER;
-
-	if ((pci_addr = (unsigned short *) mk_conf_addr(dev, where)) == NULL)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	*value = le16_to_cpu(*pci_addr);
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int hades_read_config_dword(struct pci_dev *dev, int where, u32 *value)
-{
-	volatile unsigned int *pci_addr;
-	unsigned char header_type;
-	int result;
-
-	*value = 0xffffffff;
-
-	if (where & 0x3)
-		return PCIBIOS_BAD_REGISTER_NUMBER;
-
-	if ((pci_addr = (unsigned int *) mk_conf_addr(dev, where)) == NULL)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	*value = le32_to_cpu(*pci_addr);
-
-	/*
-	 * Check if the value is an address on the bus. If true, add the
-	 * base address of the PCI memory or PCI I/O area on the Hades.
-	 */
-
-	if ((result = hades_read_config_byte(dev, PCI_HEADER_TYPE,
-					     &header_type)) != PCIBIOS_SUCCESSFUL)
-		return result;
-
-	if (((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_1)) ||
-	    ((header_type != PCI_HEADER_TYPE_BRIDGE) && ((where >= PCI_BASE_ADDRESS_2) &&
-							 (where <= PCI_BASE_ADDRESS_5))))
-	{
-		if ((*value & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_IO)
-		{
-			/*
-			 * Base address register that contains an I/O address. If the
-			 * address is valid on the Hades (0 <= *value < HADES_VIRT_IO_SIZE),
-			 * add 'pci_io_base_virt' to the value.
-			 */
-
-			if (*value < HADES_VIRT_IO_SIZE)
-				*value += pci_io_base_virt;
-		}
-		else
-		{
-			/*
-			 * Base address register that contains an memory address. If the
-			 * address is valid on the Hades (0 <= *value < HADES_MEM_SIZE),
-			 * add HADES_MEM_BASE to the value.
-			 */
-
-			if (*value == 0)
-			{
-				/*
-				 * Base address is 0. Test if this base
-				 * address register is used.
-				 */
-
-				*pci_addr = 0xffffffff;
-				if (*pci_addr != 0)
-				{
-					*pci_addr = *value;
-					if (*value < HADES_MEM_SIZE)
-						*value += HADES_MEM_BASE;
-				}
-			}
-			else
-			{
-				if (*value < HADES_MEM_SIZE)
-					*value += HADES_MEM_BASE;
-			}
-		}
-	}
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int hades_write_config_byte(struct pci_dev *dev, int where, u8 value)
-{
-	volatile unsigned char *pci_addr;
-
-	if ((pci_addr = (unsigned char *) mk_conf_addr(dev, where)) == NULL)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	*pci_addr = value;
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int hades_write_config_word(struct pci_dev *dev, int where, u16 value)
-{
-	volatile unsigned short *pci_addr;
-
-	if ((pci_addr = (unsigned short *) mk_conf_addr(dev, where)) == NULL)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	*pci_addr = cpu_to_le16(value);
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int hades_write_config_dword(struct pci_dev *dev, int where, u32 value)
-{
-	volatile unsigned int *pci_addr;
-	unsigned char header_type;
-	int result;
-
-	if ((pci_addr = (unsigned int *) mk_conf_addr(dev, where)) == NULL)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	/*
-	 * Check if the value is an address on the bus. If true, subtract the
-	 * base address of the PCI memory or PCI I/O area on the Hades.
-	 */
-
-	if ((result = hades_read_config_byte(dev, PCI_HEADER_TYPE,
-					     &header_type)) != PCIBIOS_SUCCESSFUL)
-		return result;
-
-	if (((where >= PCI_BASE_ADDRESS_0) && (where <= PCI_BASE_ADDRESS_1)) ||
-	    ((header_type != PCI_HEADER_TYPE_BRIDGE) && ((where >= PCI_BASE_ADDRESS_2) &&
-							 (where <= PCI_BASE_ADDRESS_5))))
-	{
-		if ((value & PCI_BASE_ADDRESS_SPACE) ==
-		    PCI_BASE_ADDRESS_SPACE_IO)
-		{
-			/*
-			 * I/O address. Check if the address is valid address on
-			 * the Hades (pci_io_base_virt <= value < pci_io_base_virt +
-			 * HADES_VIRT_IO_SIZE) or if the value is 0xffffffff. If not
-			 * true do not write the base address register. If it is a
-			 * valid base address subtract 'pci_io_base_virt' from the value.
-			 */
-
-			if ((value >= pci_io_base_virt) && (value < (pci_io_base_virt +
-														 HADES_VIRT_IO_SIZE)))
-				value -= pci_io_base_virt;
-			else
-			{
-				if (value != 0xffffffff)
-					return PCIBIOS_SET_FAILED;
-			}
-		}
-		else
-		{
-			/*
-			 * Memory address. Check if the address is valid address on
-			 * the Hades (HADES_MEM_BASE <= value < HADES_MEM_BASE + HADES_MEM_SIZE) or
-			 * if the value is 0xffffffff. If not true do not write
-			 * the base address register. If it is a valid base address
-			 * subtract HADES_MEM_BASE from the value.
-			 */
-
-			if ((value >= HADES_MEM_BASE) && (value < (HADES_MEM_BASE + HADES_MEM_SIZE)))
-				value -= HADES_MEM_BASE;
-			else
-			{
-				if (value != 0xffffffff)
-					return PCIBIOS_SET_FAILED;
-			}
-		}
-	}
-
-	*pci_addr = cpu_to_le32(value);
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-/*
- * static inline void hades_fixup(void)
- *
- * Assign IRQ numbers as used by Linux to the interrupt pins
- * of the PCI cards.
- */
-
-static void __init hades_fixup(int pci_modify)
-{
-	char irq_tab[4] = {
-		[0] = IRQ_TT_MFP_IO0,		/* Slot 0. */
-		[1] = IRQ_TT_MFP_IO1,		/* Slot 1. */
-		[2] = IRQ_TT_MFP_SCC,		/* Slot 2. */
-		[3] = IRQ_TT_MFP_SCSIDMA	/* Slot 3. */
-	};
-	struct pci_dev *dev = NULL;
-	unsigned char slot;
-
-	/*
-	 * Go through all devices, fixing up irqs as we see fit:
-	 */
-
-	while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL)
-	{
-		if (dev->class >> 16 != PCI_BASE_CLASS_BRIDGE)
-		{
-			slot = PCI_SLOT(dev->devfn);	/* Determine slot number. */
-			dev->irq = irq_tab[slot];
-			if (pci_modify)
-				pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
-		}
-	}
-}
-
-/*
- * static void hades_conf_device(struct pci_dev *dev)
- *
- * Machine dependent Configure the given device.
- *
- * Parameters:
- *
- * dev		- the pci device.
- */
-
-static void __init hades_conf_device(struct pci_dev *dev)
-{
-	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 0);
-}
-
-static struct pci_ops hades_pci_ops = {
-	.read_byte =	hades_read_config_byte,
-	.read_word =	hades_read_config_word,
-	.read_dword =	hades_read_config_dword,
-	.write_byte =	hades_write_config_byte,
-	.write_word =	hades_write_config_word,
-	.write_dword =	hades_write_config_dword
-};
-
-/*
- * struct pci_bus_info *init_hades_pci(void)
- *
- * Machine specific initialisation:
- *
- * - Allocate and initialise a 'pci_bus_info' structure
- * - Initialise hardware
- *
- * Result: pointer to 'pci_bus_info' structure.
- */
-
-struct pci_bus_info * __init init_hades_pci(void)
-{
-	struct pci_bus_info *bus;
-	int i;
-
-	/*
-	 * Remap I/O and configuration space.
-	 */
-
-	pci_io_base_virt = (unsigned long) ioremap(HADES_IO_BASE, HADES_VIRT_IO_SIZE);
-
-	for (i = 0; i < N_SLOTS; i++)
-		pci_conf_base_virt[i] = (unsigned long) ioremap(pci_conf_base_phys[i], 0x10000);
-
-	/*
-	 * Allocate memory for bus info structure.
-	 */
-
-	bus = kzalloc(sizeof(struct pci_bus_info), GFP_KERNEL);
-	if (unlikely(!bus))
-		goto iounmap_base_virt;
-
-	/*
-	 * Claim resources. The m68k has no separate I/O space, both
-	 * PCI memory space and PCI I/O space are in memory space. Therefore
-	 * the I/O resources are requested in memory space as well.
-	 */
-
-	if (unlikely(request_resource(&iomem_resource, &config_space) != 0))
-		goto free_bus;
-
-	if (unlikely(request_resource(&iomem_resource, &io_space) != 0))
-		goto release_config_space;
-
-	bus->mem_space.start = HADES_MEM_BASE;
-	bus->mem_space.end = HADES_MEM_BASE + HADES_MEM_SIZE - 1;
-	bus->mem_space.name = pci_mem_name;
-#if 1
-	if (unlikely(request_resource(&iomem_resource, &bus->mem_space) != 0))
-		goto release_io_space;
-#endif
-	bus->io_space.start = pci_io_base_virt;
-	bus->io_space.end = pci_io_base_virt + HADES_VIRT_IO_SIZE - 1;
-	bus->io_space.name = pci_io_name;
-#if 1
-	if (unlikely(request_resource(&ioport_resource, &bus->io_space) != 0))
-		goto release_bus_mem_space;
-#endif
-	/*
-	 * Set hardware dependent functions.
-	 */
-
-	bus->m68k_pci_ops = &hades_pci_ops;
-	bus->fixup = hades_fixup;
-	bus->conf_device = hades_conf_device;
-
-	/*
-	 * Select high to low edge for PCI interrupts.
-	 */
-
-	tt_mfp.active_edge &= ~0x27;
-
-	return bus;
-
-release_bus_mem_space:
-	release_resource(&bus->mem_space);
-release_io_space:
-	release_resource(&io_space);
-release_config_space:
-	release_resource(&config_space);
-free_bus:
-	kfree(bus);
-iounmap_base_virt:
-	iounmap((void *)pci_io_base_virt);
-
-	for (i = 0; i < N_SLOTS; i++)
-		iounmap((void *)pci_conf_base_virt[i]);
-
-	return NULL;
-}
-#endif
diff --git a/arch/m68k/kernel/bios32.c b/arch/m68k/kernel/bios32.c
index af170c2b..1c3b752 100644
--- a/arch/m68k/kernel/bios32.c
+++ b/arch/m68k/kernel/bios32.c
@@ -476,10 +476,12 @@ void __init pcibios_init(void)
 	printk("Linux/m68k PCI BIOS32 revision %x.%02x\n", MAJOR_REV, MINOR_REV);
 
 	bus_info = NULL;
-#ifdef CONFIG_HADES
+
+/* Hades code was:
 	if (MACH_IS_HADES)
 		bus_info = init_hades_pci();
-#endif
+*/
+
 	if (bus_info != NULL)
 	{
 		printk("PCI: Probing PCI hardware\n");
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 7888cdf..3042c2b 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -78,7 +78,7 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
 static void default_idle(void)
 {
 	if (!need_resched())
-#if defined(MACH_ATARI_ONLY) && !defined(CONFIG_HADES)
+#if defined(MACH_ATARI_ONLY)
 		/* block out HSYNC on the atari (falcon) */
 		__asm__("stop #0x2200" : : : "cc");
 #else