[mirror_ubuntu-zesty-kernel.git] / arch / alpha / kernel / sys_noritake.c

/*
 *	linux/arch/alpha/kernel/sys_noritake.c
 *
 *	Copyright (C) 1995 David A Rusling
 *	Copyright (C) 1996 Jay A Estabrook
 *	Copyright (C) 1998, 1999 Richard Henderson
 *
 * Code supporting the NORITAKE (AlphaServer 1000A), 
 * CORELLE (AlphaServer 800), and ALCOR Primo (AlphaStation 600A).
 */

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/bitops.h>

#include <asm/ptrace.h>
#include <asm/system.h>
#include <asm/dma.h>
#include <asm/irq.h>
#include <asm/mmu_context.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/core_apecs.h>
#include <asm/core_cia.h>
#include <asm/tlbflush.h>

#include "proto.h"
#include "irq_impl.h"
#include "pci_impl.h"
#include "machvec_impl.h"

/* Note mask bit is true for ENABLED irqs.  */
static int cached_irq_mask;

static inline void
noritake_update_irq_hw(int irq, int mask)
{
	int port = 0x54a;
	if (irq >= 32) {
	    mask >>= 16;
	    port = 0x54c;
	}
	outw(mask, port);
}

static void
noritake_enable_irq(unsigned int irq)
{
	noritake_update_irq_hw(irq, cached_irq_mask |= 1 << (irq - 16));
}

static void
noritake_disable_irq(unsigned int irq)
{
	noritake_update_irq_hw(irq, cached_irq_mask &= ~(1 << (irq - 16)));
}

static unsigned int
noritake_startup_irq(unsigned int irq)
{
	noritake_enable_irq(irq);
	return 0;
}

static struct hw_interrupt_type noritake_irq_type = {
	.typename	= "NORITAKE",
	.startup	= noritake_startup_irq,
	.shutdown	= noritake_disable_irq,
	.enable		= noritake_enable_irq,
	.disable	= noritake_disable_irq,
	.ack		= noritake_disable_irq,
	.end		= noritake_enable_irq,
};

static void 
noritake_device_interrupt(unsigned long vector)
{
	unsigned long pld;
	unsigned int i;

	/* Read the interrupt summary registers of NORITAKE */
	pld = (((unsigned long) inw(0x54c) << 32)
	       | ((unsigned long) inw(0x54a) << 16)
	       | ((unsigned long) inb(0xa0) << 8)
	       | inb(0x20));

	/*
	 * Now for every possible bit set, work through them and call
	 * the appropriate interrupt handler.
	 */
	while (pld) {
		i = ffz(~pld);
		pld &= pld - 1; /* clear least bit set */
		if (i < 16) {
			isa_device_interrupt(vector);
		} else {
			handle_irq(i, get_irq_regs());
		}
	}
}

static void 
noritake_srm_device_interrupt(unsigned long vector)
{
	int irq;

	irq = (vector - 0x800) >> 4;

	/*
	 * I really hate to do this, too, but the NORITAKE SRM console also
	 * reports PCI vectors *lower* than I expected from the bit numbers
	 * in the documentation.
	 * But I really don't want to change the fixup code for allocation
	 * of IRQs, nor the alpha_irq_mask maintenance stuff, both of which
	 * look nice and clean now.
	 * So, here's this additional grotty hack... :-(
	 */
	if (irq >= 16)
		irq = irq + 1;

	handle_irq(irq, get_irq_regs());
}

static void __init
noritake_init_irq(void)
{
	long i;

	if (alpha_using_srm)
		alpha_mv.device_interrupt = noritake_srm_device_interrupt;

	outw(0, 0x54a);
	outw(0, 0x54c);

	for (i = 16; i < 48; ++i) {
		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
		irq_desc[i].chip = &noritake_irq_type;
	}

	init_i8259a_irqs();
	common_init_isa_dma();
}


/*
 * PCI Fixup configuration.
 *
 * Summary @ 0x542, summary register #1:
 * Bit      Meaning
 * 0        All valid ints from summary regs 2 & 3
 * 1        QLOGIC ISP1020A SCSI
 * 2        Interrupt Line A from slot 0
 * 3        Interrupt Line B from slot 0
 * 4        Interrupt Line A from slot 1
 * 5        Interrupt line B from slot 1
 * 6        Interrupt Line A from slot 2
 * 7        Interrupt Line B from slot 2
 * 8        Interrupt Line A from slot 3
 * 9        Interrupt Line B from slot 3
 *10        Interrupt Line A from slot 4
 *11        Interrupt Line B from slot 4
 *12        Interrupt Line A from slot 5
 *13        Interrupt Line B from slot 5
 *14        Interrupt Line A from slot 6
 *15        Interrupt Line B from slot 6
 *
 * Summary @ 0x544, summary register #2:
 * Bit      Meaning
 * 0        OR of all unmasked ints in SR #2
 * 1        OR of secondary bus ints
 * 2        Interrupt Line C from slot 0
 * 3        Interrupt Line D from slot 0
 * 4        Interrupt Line C from slot 1
 * 5        Interrupt line D from slot 1
 * 6        Interrupt Line C from slot 2
 * 7        Interrupt Line D from slot 2
 * 8        Interrupt Line C from slot 3
 * 9        Interrupt Line D from slot 3
 *10        Interrupt Line C from slot 4
 *11        Interrupt Line D from slot 4
 *12        Interrupt Line C from slot 5
 *13        Interrupt Line D from slot 5
 *14        Interrupt Line C from slot 6
 *15        Interrupt Line D from slot 6
 *
 * The device to slot mapping looks like:
 *
 * Slot     Device
 *  7       Intel PCI-EISA bridge chip
 *  8       DEC PCI-PCI bridge chip
 * 11       PCI on board slot 0
 * 12       PCI on board slot 1
 * 13       PCI on board slot 2
 *   
 *
 * This two layered interrupt approach means that we allocate IRQ 16 and 
 * above for PCI interrupts.  The IRQ relates to which bit the interrupt
 * comes in on.  This makes interrupt processing much easier.
 */

static int __init
noritake_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
	static char irq_tab[15][5] __initdata = {
		/*INT    INTA   INTB   INTC   INTD */
		/* note: IDSELs 16, 17, and 25 are CORELLE only */
		{ 16+1,  16+1,  16+1,  16+1,  16+1},  /* IdSel 16,  QLOGIC */
		{   -1,    -1,    -1,    -1,    -1},  /* IdSel 17, S3 Trio64 */
		{   -1,    -1,    -1,    -1,    -1},  /* IdSel 18,  PCEB */
		{   -1,    -1,    -1,    -1,    -1},  /* IdSel 19,  PPB  */
		{   -1,    -1,    -1,    -1,    -1},  /* IdSel 20,  ???? */
		{   -1,    -1,    -1,    -1,    -1},  /* IdSel 21,  ???? */
		{ 16+2,  16+2,  16+3,  32+2,  32+3},  /* IdSel 22,  slot 0 */
		{ 16+4,  16+4,  16+5,  32+4,  32+5},  /* IdSel 23,  slot 1 */
		{ 16+6,  16+6,  16+7,  32+6,  32+7},  /* IdSel 24,  slot 2 */
		{ 16+8,  16+8,  16+9,  32+8,  32+9},  /* IdSel 25,  slot 3 */
		/* The following 5 are actually on PCI bus 1, which is 
		   across the built-in bridge of the NORITAKE only.  */
		{ 16+1,  16+1,  16+1,  16+1,  16+1},  /* IdSel 16,  QLOGIC */
		{ 16+8,  16+8,  16+9,  32+8,  32+9},  /* IdSel 17,  slot 3 */
		{16+10, 16+10, 16+11, 32+10, 32+11},  /* IdSel 18,  slot 4 */
		{16+12, 16+12, 16+13, 32+12, 32+13},  /* IdSel 19,  slot 5 */
		{16+14, 16+14, 16+15, 32+14, 32+15},  /* IdSel 20,  slot 6 */
	};
	const long min_idsel = 5, max_idsel = 19, irqs_per_slot = 5;
	return COMMON_TABLE_LOOKUP;
}

static u8 __init
noritake_swizzle(struct pci_dev *dev, u8 *pinp)
{
	int slot, pin = *pinp;

	if (dev->bus->number == 0) {
		slot = PCI_SLOT(dev->devfn);
	}
	/* Check for the built-in bridge */
	else if (PCI_SLOT(dev->bus->self->devfn) == 8) {
		slot = PCI_SLOT(dev->devfn) + 15; /* WAG! */
	}
	else
	{
		/* Must be a card-based bridge.  */
		do {
			if (PCI_SLOT(dev->bus->self->devfn) == 8) {
				slot = PCI_SLOT(dev->devfn) + 15;
				break;
			}
			pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)) ;

			/* Move up the chain of bridges.  */
			dev = dev->bus->self;
			/* Slot of the next bridge.  */
			slot = PCI_SLOT(dev->devfn);
		} while (dev->bus->self);
	}
	*pinp = pin;
	return slot;
}

#if defined(CONFIG_ALPHA_GENERIC) || !defined(CONFIG_ALPHA_PRIMO)
static void
noritake_apecs_machine_check(unsigned long vector, unsigned long la_ptr,
			     struct pt_regs * regs)
{
#define MCHK_NO_DEVSEL 0x205U
#define MCHK_NO_TABT 0x204U

        struct el_common *mchk_header;
        unsigned int code;

        mchk_header = (struct el_common *)la_ptr;

        /* Clear the error before any reporting.  */
        mb();
        mb(); /* magic */
        draina();
        apecs_pci_clr_err();
        wrmces(0x7);
        mb();

        code = mchk_header->code;
        process_mcheck_info(vector, la_ptr, regs, "NORITAKE APECS",
                            (mcheck_expected(0)
                             && (code == MCHK_NO_DEVSEL
                                 || code == MCHK_NO_TABT)));
}
#endif


/*
 * The System Vectors
 */

#if defined(CONFIG_ALPHA_GENERIC) || !defined(CONFIG_ALPHA_PRIMO)
struct alpha_machine_vector noritake_mv __initmv = {
	.vector_name		= "Noritake",
	DO_EV4_MMU,
	DO_DEFAULT_RTC,
	DO_APECS_IO,
	.machine_check		= noritake_apecs_machine_check,
	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
	.min_io_address		= EISA_DEFAULT_IO_BASE,
	.min_mem_address	= APECS_AND_LCA_DEFAULT_MEM_BASE,

	.nr_irqs		= 48,
	.device_interrupt	= noritake_device_interrupt,

	.init_arch		= apecs_init_arch,
	.init_irq		= noritake_init_irq,
	.init_rtc		= common_init_rtc,
	.init_pci		= common_init_pci,
	.pci_map_irq		= noritake_map_irq,
	.pci_swizzle		= noritake_swizzle,
};
ALIAS_MV(noritake)
#endif

#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_PRIMO)
struct alpha_machine_vector noritake_primo_mv __initmv = {
	.vector_name		= "Noritake-Primo",
	DO_EV5_MMU,
	DO_DEFAULT_RTC,
	DO_CIA_IO,
	.machine_check		= cia_machine_check,
	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
	.min_io_address		= EISA_DEFAULT_IO_BASE,
	.min_mem_address	= CIA_DEFAULT_MEM_BASE,

	.nr_irqs		= 48,
	.device_interrupt	= noritake_device_interrupt,

	.init_arch		= cia_init_arch,
	.init_irq		= noritake_init_irq,
	.init_rtc		= common_init_rtc,
	.init_pci		= cia_init_pci,
	.kill_arch		= cia_kill_arch,
	.pci_map_irq		= noritake_map_irq,
	.pci_swizzle		= noritake_swizzle,
};
ALIAS_MV(noritake_primo)
#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/arch/alpha/kernel/sys_noritake.c
	3	*
	4	* Copyright (C) 1995 David A Rusling
	5	* Copyright (C) 1996 Jay A Estabrook
	6	* Copyright (C) 1998, 1999 Richard Henderson
	7	*
	8	* Code supporting the NORITAKE (AlphaServer 1000A),
	9	* CORELLE (AlphaServer 800), and ALCOR Primo (AlphaStation 600A).
	10	*/
	11
1da177e4 LT	12	#include <linux/kernel.h>
	13	#include <linux/types.h>
	14	#include <linux/mm.h>
	15	#include <linux/sched.h>
	16	#include <linux/pci.h>
	17	#include <linux/init.h>
	18	#include <linux/bitops.h>
	19
	20	#include <asm/ptrace.h>
	21	#include <asm/system.h>
	22	#include <asm/dma.h>
	23	#include <asm/irq.h>
	24	#include <asm/mmu_context.h>
	25	#include <asm/io.h>
	26	#include <asm/pgtable.h>
	27	#include <asm/core_apecs.h>
	28	#include <asm/core_cia.h>
	29	#include <asm/tlbflush.h>
	30
	31	#include "proto.h"
	32	#include "irq_impl.h"
	33	#include "pci_impl.h"
	34	#include "machvec_impl.h"
	35
	36	/* Note mask bit is true for ENABLED irqs. */
	37	static int cached_irq_mask;
	38
	39	static inline void
	40	noritake_update_irq_hw(int irq, int mask)
	41	{
	42	int port = 0x54a;
	43	if (irq >= 32) {
	44	mask >>= 16;
	45	port = 0x54c;
	46	}
	47	outw(mask, port);
	48	}
	49
	50	static void
	51	noritake_enable_irq(unsigned int irq)
	52	{
	53	noritake_update_irq_hw(irq, cached_irq_mask \|= 1 << (irq - 16));
	54	}
	55
	56	static void
	57	noritake_disable_irq(unsigned int irq)
	58	{
	59	noritake_update_irq_hw(irq, cached_irq_mask &= ~(1 << (irq - 16)));
	60	}
	61
	62	static unsigned int
	63	noritake_startup_irq(unsigned int irq)
	64	{
	65	noritake_enable_irq(irq);
	66	return 0;
	67	}
	68
	69	static struct hw_interrupt_type noritake_irq_type = {
	70	.typename = "NORITAKE",
	71	.startup = noritake_startup_irq,
	72	.shutdown = noritake_disable_irq,
	73	.enable = noritake_enable_irq,
	74	.disable = noritake_disable_irq,
	75	.ack = noritake_disable_irq,
76	.end = noritake_enable_irq,
77	};
78
79	static void
7ca56053	80	noritake_device_interrupt(unsigned long vector)
1da177e4 LT	81	{
	82	unsigned long pld;
	83	unsigned int i;
	84
	85	/* Read the interrupt summary registers of NORITAKE */
	86	pld = (((unsigned long) inw(0x54c) << 32)
	87	\| ((unsigned long) inw(0x54a) << 16)
	88	\| ((unsigned long) inb(0xa0) << 8)
	89	\| inb(0x20));
	90
	91	/*
	92	* Now for every possible bit set, work through them and call
	93	* the appropriate interrupt handler.
	94	*/
	95	while (pld) {
	96	i = ffz(~pld);
	97	pld &= pld - 1; /* clear least bit set */
	98	if (i < 16) {
7ca56053	99	isa_device_interrupt(vector);
1da177e4	100	} else {
7ca56053	101	handle_irq(i, get_irq_regs());
1da177e4 LT	102	}
	103	}
	104	}
	105
	106	static void
7ca56053	107	noritake_srm_device_interrupt(unsigned long vector)
1da177e4 LT	108	{
	109	int irq;
	110
	111	irq = (vector - 0x800) >> 4;
	112
	113	/*
	114	* I really hate to do this, too, but the NORITAKE SRM console also
	115	* reports PCI vectors lower than I expected from the bit numbers
	116	* in the documentation.
	117	* But I really don't want to change the fixup code for allocation
	118	* of IRQs, nor the alpha_irq_mask maintenance stuff, both of which
	119	* look nice and clean now.
	120	* So, here's this additional grotty hack... :-(
	121	*/
	122	if (irq >= 16)
	123	irq = irq + 1;
	124
7ca56053	125	handle_irq(irq, get_irq_regs());
1da177e4 LT	126	}
	127
	128	static void __init
	129	noritake_init_irq(void)
	130	{
	131	long i;
	132
	133	if (alpha_using_srm)
	134	alpha_mv.device_interrupt = noritake_srm_device_interrupt;
	135
	136	outw(0, 0x54a);
	137	outw(0, 0x54c);
	138
	139	for (i = 16; i < 48; ++i) {
	140	irq_desc[i].status = IRQ_DISABLED \| IRQ_LEVEL;
d1bef4ed	141	irq_desc[i].chip = &noritake_irq_type;
1da177e4 LT	142	}
	143
	144	init_i8259a_irqs();
	145	common_init_isa_dma();
	146	}
	147
	148
	149	/*
	150	* PCI Fixup configuration.
	151	*
	152	* Summary @ 0x542, summary register #1:
	153	* Bit Meaning
	154	* 0 All valid ints from summary regs 2 & 3
	155	* 1 QLOGIC ISP1020A SCSI
	156	* 2 Interrupt Line A from slot 0
	157	* 3 Interrupt Line B from slot 0
	158	* 4 Interrupt Line A from slot 1
	159	* 5 Interrupt line B from slot 1
	160	* 6 Interrupt Line A from slot 2
	161	* 7 Interrupt Line B from slot 2
	162	* 8 Interrupt Line A from slot 3
	163	* 9 Interrupt Line B from slot 3
	164	*10 Interrupt Line A from slot 4
	165	*11 Interrupt Line B from slot 4
	166	*12 Interrupt Line A from slot 5
	167	*13 Interrupt Line B from slot 5
	168	*14 Interrupt Line A from slot 6
	169	*15 Interrupt Line B from slot 6
	170	*
	171	* Summary @ 0x544, summary register #2:
	172	* Bit Meaning
	173	* 0 OR of all unmasked ints in SR #2
	174	* 1 OR of secondary bus ints
	175	* 2 Interrupt Line C from slot 0
	176	* 3 Interrupt Line D from slot 0
	177	* 4 Interrupt Line C from slot 1
	178	* 5 Interrupt line D from slot 1
	179	* 6 Interrupt Line C from slot 2
	180	* 7 Interrupt Line D from slot 2
	181	* 8 Interrupt Line C from slot 3
	182	* 9 Interrupt Line D from slot 3
	183	*10 Interrupt Line C from slot 4
	184	*11 Interrupt Line D from slot 4
	185	*12 Interrupt Line C from slot 5
	186	*13 Interrupt Line D from slot 5
	187	*14 Interrupt Line C from slot 6
	188	*15 Interrupt Line D from slot 6
	189	*
	190	* The device to slot mapping looks like:
	191	*
	192	* Slot Device
	193	* 7 Intel PCI-EISA bridge chip
	194	* 8 DEC PCI-PCI bridge chip
	195	* 11 PCI on board slot 0
	196	* 12 PCI on board slot 1
	197	* 13 PCI on board slot 2
	198	*
	199	*
	200	* This two layered interrupt approach means that we allocate IRQ 16 and
	201	* above for PCI interrupts. The IRQ relates to which bit the interrupt
	202	* comes in on. This makes interrupt processing much easier.
	203	*/
	204
	205	static int __init
206	noritake_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
207	{
208	static char irq_tab[15][5] __initdata = {
209	/INT INTA INTB INTC INTD /
210	/* note: IDSELs 16, 17, and 25 are CORELLE only */
211	{ 16+1, 16+1, 16+1, 16+1, 16+1}, /* IdSel 16, QLOGIC */
212	{ -1, -1, -1, -1, -1}, /* IdSel 17, S3 Trio64 */
213	{ -1, -1, -1, -1, -1}, /* IdSel 18, PCEB */
214	{ -1, -1, -1, -1, -1}, /* IdSel 19, PPB */
215	{ -1, -1, -1, -1, -1}, /* IdSel 20, ???? */
216	{ -1, -1, -1, -1, -1}, /* IdSel 21, ???? */
217	{ 16+2, 16+2, 16+3, 32+2, 32+3}, /* IdSel 22, slot 0 */
218	{ 16+4, 16+4, 16+5, 32+4, 32+5}, /* IdSel 23, slot 1 */
219	{ 16+6, 16+6, 16+7, 32+6, 32+7}, /* IdSel 24, slot 2 */
220	{ 16+8, 16+8, 16+9, 32+8, 32+9}, /* IdSel 25, slot 3 */
221	/* The following 5 are actually on PCI bus 1, which is
222	across the built-in bridge of the NORITAKE only. */
223	{ 16+1, 16+1, 16+1, 16+1, 16+1}, /* IdSel 16, QLOGIC */
224	{ 16+8, 16+8, 16+9, 32+8, 32+9}, /* IdSel 17, slot 3 */
225	{16+10, 16+10, 16+11, 32+10, 32+11}, /* IdSel 18, slot 4 */
226	{16+12, 16+12, 16+13, 32+12, 32+13}, /* IdSel 19, slot 5 */
227	{16+14, 16+14, 16+15, 32+14, 32+15}, /* IdSel 20, slot 6 */
228	};
229	const long min_idsel = 5, max_idsel = 19, irqs_per_slot = 5;
230	return COMMON_TABLE_LOOKUP;
231	}
232
233	static u8 __init
234	noritake_swizzle(struct pci_dev dev, u8 pinp)
235	{
236	int slot, pin = *pinp;
237
238	if (dev->bus->number == 0) {
239	slot = PCI_SLOT(dev->devfn);
240	}
241	/* Check for the built-in bridge */
242	else if (PCI_SLOT(dev->bus->self->devfn) == 8) {
243	slot = PCI_SLOT(dev->devfn) + 15; /* WAG! */
244	}
245	else
246	{
247	/* Must be a card-based bridge. */
248	do {
249	if (PCI_SLOT(dev->bus->self->devfn) == 8) {
250	slot = PCI_SLOT(dev->devfn) + 15;
251	break;
252	}
253	pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)) ;
254
255	/* Move up the chain of bridges. */
256	dev = dev->bus->self;
257	/* Slot of the next bridge. */
258	slot = PCI_SLOT(dev->devfn);
259	} while (dev->bus->self);
260	}
261	*pinp = pin;
262	return slot;
263	}
264
265	#if defined(CONFIG_ALPHA_GENERIC) \|\| !defined(CONFIG_ALPHA_PRIMO)
266	static void
267	noritake_apecs_machine_check(unsigned long vector, unsigned long la_ptr,
268	struct pt_regs * regs)
269	{
270	#define MCHK_NO_DEVSEL 0x205U
271	#define MCHK_NO_TABT 0x204U
272
273	struct el_common *mchk_header;
274	unsigned int code;
275
276	mchk_header = (struct el_common *)la_ptr;
277
278	/* Clear the error before any reporting. */
279	mb();
280	mb(); /* magic */
281	draina();
282	apecs_pci_clr_err();
283	wrmces(0x7);
284	mb();
285
286	code = mchk_header->code;
287	process_mcheck_info(vector, la_ptr, regs, "NORITAKE APECS",
288	(mcheck_expected(0)
289	&& (code == MCHK_NO_DEVSEL
290	\|\| code == MCHK_NO_TABT)));
291	}
292	#endif
293
294
295	/*
296	* The System Vectors
297	*/
298
299	#if defined(CONFIG_ALPHA_GENERIC) \|\| !defined(CONFIG_ALPHA_PRIMO)
300	struct alpha_machine_vector noritake_mv __initmv = {
301	.vector_name = "Noritake",
302	DO_EV4_MMU,
303	DO_DEFAULT_RTC,
304	DO_APECS_IO,
305	.machine_check = noritake_apecs_machine_check,
306	.max_isa_dma_address = ALPHA_MAX_ISA_DMA_ADDRESS,
307	.min_io_address = EISA_DEFAULT_IO_BASE,
308	.min_mem_address = APECS_AND_LCA_DEFAULT_MEM_BASE,
309
310	.nr_irqs = 48,
311	.device_interrupt = noritake_device_interrupt,
312
313	.init_arch = apecs_init_arch,
314	.init_irq = noritake_init_irq,
315	.init_rtc = common_init_rtc,
316	.init_pci = common_init_pci,
317	.pci_map_irq = noritake_map_irq,
318	.pci_swizzle = noritake_swizzle,
319	};
320	ALIAS_MV(noritake)
321	#endif
322
323	#if defined(CONFIG_ALPHA_GENERIC) \|\| defined(CONFIG_ALPHA_PRIMO)
324	struct alpha_machine_vector noritake_primo_mv __initmv = {
325	.vector_name = "Noritake-Primo",
326	DO_EV5_MMU,
327	DO_DEFAULT_RTC,
328	DO_CIA_IO,
329	.machine_check = cia_machine_check,
330	.max_isa_dma_address = ALPHA_MAX_ISA_DMA_ADDRESS,
331	.min_io_address = EISA_DEFAULT_IO_BASE,
332	.min_mem_address = CIA_DEFAULT_MEM_BASE,
333
334	.nr_irqs = 48,
335	.device_interrupt = noritake_device_interrupt,
336
337	.init_arch = cia_init_arch,
338	.init_irq = noritake_init_irq,
339	.init_rtc = common_init_rtc,
340	.init_pci = cia_init_pci,
341	.kill_arch = cia_kill_arch,
342	.pci_map_irq = noritake_map_irq,
343	.pci_swizzle = noritake_swizzle,
344	};
345	ALIAS_MV(noritake_primo)
346	#endif