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/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Machine vector for IA-64.
 *
 * Copyright (C) 1999 Silicon Graphics, Inc.
 * Copyright (C) Srinivasa Thirumalachar <sprasad@engr.sgi.com>
 * Copyright (C) Vijay Chander <vijay@engr.sgi.com>
 * Copyright (C) 1999-2001, 2003-2004 Hewlett-Packard Co.
 *	David Mosberger-Tang <davidm@hpl.hp.com>
 */
#ifndef _ASM_IA64_MACHVEC_H
#define _ASM_IA64_MACHVEC_H

#include <linux/types.h>

/* forward declarations: */
struct device;
struct pt_regs;
struct scatterlist;
struct page;
struct mm_struct;
struct pci_bus;
struct task_struct;
struct pci_dev;
struct msi_desc;

typedef void ia64_mv_setup_t (char **);
typedef void ia64_mv_cpu_init_t (void);
typedef void ia64_mv_irq_init_t (void);
typedef void ia64_mv_send_ipi_t (int, int, int, int);
typedef void ia64_mv_timer_interrupt_t (int, void *);
typedef void ia64_mv_global_tlb_purge_t (struct mm_struct *, unsigned long, unsigned long, unsigned long);
typedef void ia64_mv_tlb_migrate_finish_t (struct mm_struct *);
typedef u8 ia64_mv_irq_to_vector (int);
typedef unsigned int ia64_mv_local_vector_to_irq (u8);
typedef char *ia64_mv_pci_get_legacy_mem_t (struct pci_bus *);
typedef int ia64_mv_pci_legacy_read_t (struct pci_bus *, u16 port, u32 *val,
				       u8 size);
typedef int ia64_mv_pci_legacy_write_t (struct pci_bus *, u16 port, u32 val,
					u8 size);
typedef void ia64_mv_migrate_t(struct task_struct * task);
typedef void ia64_mv_pci_fixup_bus_t (struct pci_bus *);
typedef void ia64_mv_kernel_launch_event_t(void);

/* DMA-mapping interface: */
typedef void ia64_mv_dma_init (void);
typedef u64 ia64_mv_dma_get_required_mask (struct device *);
typedef const struct dma_map_ops *ia64_mv_dma_get_ops(struct device *);

/*
 * WARNING: The legacy I/O space is _architected_.  Platforms are
 * expected to follow this architected model (see Section 10.7 in the
 * IA-64 Architecture Software Developer's Manual).  Unfortunately,
 * some broken machines do not follow that model, which is why we have
 * to make the inX/outX operations part of the machine vector.
 * Platform designers should follow the architected model whenever
 * possible.
 */
typedef unsigned int ia64_mv_inb_t (unsigned long);
typedef unsigned int ia64_mv_inw_t (unsigned long);
typedef unsigned int ia64_mv_inl_t (unsigned long);
typedef void ia64_mv_outb_t (unsigned char, unsigned long);
typedef void ia64_mv_outw_t (unsigned short, unsigned long);
typedef void ia64_mv_outl_t (unsigned int, unsigned long);
typedef void ia64_mv_mmiowb_t (void);
typedef unsigned char ia64_mv_readb_t (const volatile void __iomem *);
typedef unsigned short ia64_mv_readw_t (const volatile void __iomem *);
typedef unsigned int ia64_mv_readl_t (const volatile void __iomem *);
typedef unsigned long ia64_mv_readq_t (const volatile void __iomem *);
typedef unsigned char ia64_mv_readb_relaxed_t (const volatile void __iomem *);
typedef unsigned short ia64_mv_readw_relaxed_t (const volatile void __iomem *);
typedef unsigned int ia64_mv_readl_relaxed_t (const volatile void __iomem *);
typedef unsigned long ia64_mv_readq_relaxed_t (const volatile void __iomem *);

typedef int ia64_mv_setup_msi_irq_t (struct pci_dev *pdev, struct msi_desc *);
typedef void ia64_mv_teardown_msi_irq_t (unsigned int irq);

static inline void
machvec_noop (void)
{
}

static inline void
machvec_noop_mm (struct mm_struct *mm)
{
}

static inline void
machvec_noop_task (struct task_struct *task)
{
}

static inline void
machvec_noop_bus (struct pci_bus *bus)
{
}

extern void machvec_setup (char **);
extern void machvec_timer_interrupt (int, void *);
extern void machvec_tlb_migrate_finish (struct mm_struct *);

# if defined (CONFIG_IA64_HP_SIM)
#  include <asm/machvec_hpsim.h>
# elif defined (CONFIG_IA64_DIG)
#  include <asm/machvec_dig.h>
# elif defined(CONFIG_IA64_DIG_VTD)
#  include <asm/machvec_dig_vtd.h>
# elif defined (CONFIG_IA64_HP_ZX1)
#  include <asm/machvec_hpzx1.h>
# elif defined (CONFIG_IA64_HP_ZX1_SWIOTLB)
#  include <asm/machvec_hpzx1_swiotlb.h>
# elif defined (CONFIG_IA64_SGI_SN2)
#  include <asm/machvec_sn2.h>
# elif defined (CONFIG_IA64_SGI_UV)
#  include <asm/machvec_uv.h>
# elif defined (CONFIG_IA64_GENERIC)

# ifdef MACHVEC_PLATFORM_HEADER
#  include MACHVEC_PLATFORM_HEADER
# else
#  define ia64_platform_name	ia64_mv.name
#  define platform_setup	ia64_mv.setup
#  define platform_cpu_init	ia64_mv.cpu_init
#  define platform_irq_init	ia64_mv.irq_init
#  define platform_send_ipi	ia64_mv.send_ipi
#  define platform_timer_interrupt	ia64_mv.timer_interrupt
#  define platform_global_tlb_purge	ia64_mv.global_tlb_purge
#  define platform_tlb_migrate_finish	ia64_mv.tlb_migrate_finish
#  define platform_dma_init		ia64_mv.dma_init
#  define platform_dma_get_required_mask ia64_mv.dma_get_required_mask
#  define platform_dma_get_ops		ia64_mv.dma_get_ops
#  define platform_irq_to_vector	ia64_mv.irq_to_vector
#  define platform_local_vector_to_irq	ia64_mv.local_vector_to_irq
#  define platform_pci_get_legacy_mem	ia64_mv.pci_get_legacy_mem
#  define platform_pci_legacy_read	ia64_mv.pci_legacy_read
#  define platform_pci_legacy_write	ia64_mv.pci_legacy_write
#  define platform_inb		ia64_mv.inb
#  define platform_inw		ia64_mv.inw
#  define platform_inl		ia64_mv.inl
#  define platform_outb		ia64_mv.outb
#  define platform_outw		ia64_mv.outw
#  define platform_outl		ia64_mv.outl
#  define platform_mmiowb	ia64_mv.mmiowb
#  define platform_readb        ia64_mv.readb
#  define platform_readw        ia64_mv.readw
#  define platform_readl        ia64_mv.readl
#  define platform_readq        ia64_mv.readq
#  define platform_readb_relaxed        ia64_mv.readb_relaxed
#  define platform_readw_relaxed        ia64_mv.readw_relaxed
#  define platform_readl_relaxed        ia64_mv.readl_relaxed
#  define platform_readq_relaxed        ia64_mv.readq_relaxed
#  define platform_migrate		ia64_mv.migrate
#  define platform_setup_msi_irq	ia64_mv.setup_msi_irq
#  define platform_teardown_msi_irq	ia64_mv.teardown_msi_irq
#  define platform_pci_fixup_bus	ia64_mv.pci_fixup_bus
#  define platform_kernel_launch_event	ia64_mv.kernel_launch_event
# endif

/* __attribute__((__aligned__(16))) is required to make size of the
 * structure multiple of 16 bytes.
 * This will fillup the holes created because of section 3.3.1 in
 * Software Conventions guide.
 */
struct ia64_machine_vector {
	const char *name;
	ia64_mv_setup_t *setup;
	ia64_mv_cpu_init_t *cpu_init;
	ia64_mv_irq_init_t *irq_init;
	ia64_mv_send_ipi_t *send_ipi;
	ia64_mv_timer_interrupt_t *timer_interrupt;
	ia64_mv_global_tlb_purge_t *global_tlb_purge;
	ia64_mv_tlb_migrate_finish_t *tlb_migrate_finish;
	ia64_mv_dma_init *dma_init;
	ia64_mv_dma_get_required_mask *dma_get_required_mask;
	ia64_mv_dma_get_ops *dma_get_ops;
	ia64_mv_irq_to_vector *irq_to_vector;
	ia64_mv_local_vector_to_irq *local_vector_to_irq;
	ia64_mv_pci_get_legacy_mem_t *pci_get_legacy_mem;
	ia64_mv_pci_legacy_read_t *pci_legacy_read;
	ia64_mv_pci_legacy_write_t *pci_legacy_write;
	ia64_mv_inb_t *inb;
	ia64_mv_inw_t *inw;
	ia64_mv_inl_t *inl;
	ia64_mv_outb_t *outb;
	ia64_mv_outw_t *outw;
	ia64_mv_outl_t *outl;
	ia64_mv_mmiowb_t *mmiowb;
	ia64_mv_readb_t *readb;
	ia64_mv_readw_t *readw;
	ia64_mv_readl_t *readl;
	ia64_mv_readq_t *readq;
	ia64_mv_readb_relaxed_t *readb_relaxed;
	ia64_mv_readw_relaxed_t *readw_relaxed;
	ia64_mv_readl_relaxed_t *readl_relaxed;
	ia64_mv_readq_relaxed_t *readq_relaxed;
	ia64_mv_migrate_t *migrate;
	ia64_mv_setup_msi_irq_t *setup_msi_irq;
	ia64_mv_teardown_msi_irq_t *teardown_msi_irq;
	ia64_mv_pci_fixup_bus_t *pci_fixup_bus;
	ia64_mv_kernel_launch_event_t *kernel_launch_event;
} __attribute__((__aligned__(16))); /* align attrib? see above comment */

#define MACHVEC_INIT(name)			\
{						\
	#name,					\
	platform_setup,				\
	platform_cpu_init,			\
	platform_irq_init,			\
	platform_send_ipi,			\
	platform_timer_interrupt,		\
	platform_global_tlb_purge,		\
	platform_tlb_migrate_finish,		\
	platform_dma_init,			\
	platform_dma_get_required_mask,		\
	platform_dma_get_ops,			\
	platform_irq_to_vector,			\
	platform_local_vector_to_irq,		\
	platform_pci_get_legacy_mem,		\
	platform_pci_legacy_read,		\
	platform_pci_legacy_write,		\
	platform_inb,				\
	platform_inw,				\
	platform_inl,				\
	platform_outb,				\
	platform_outw,				\
	platform_outl,				\
	platform_mmiowb,			\
	platform_readb,				\
	platform_readw,				\
	platform_readl,				\
	platform_readq,				\
	platform_readb_relaxed,			\
	platform_readw_relaxed,			\
	platform_readl_relaxed,			\
	platform_readq_relaxed,			\
	platform_migrate,			\
	platform_setup_msi_irq,			\
	platform_teardown_msi_irq,		\
	platform_pci_fixup_bus,			\
	platform_kernel_launch_event            \
}

extern struct ia64_machine_vector ia64_mv;
extern void machvec_init (const char *name);
extern void machvec_init_from_cmdline(const char *cmdline);

# else
#  error Unknown configuration.  Update arch/ia64/include/asm/machvec.h.
# endif /* CONFIG_IA64_GENERIC */

extern void swiotlb_dma_init(void);
extern const struct dma_map_ops *dma_get_ops(struct device *);

/*
 * Define default versions so we can extend machvec for new platforms without having
 * to update the machvec files for all existing platforms.
 */
#ifndef platform_setup
# define platform_setup			machvec_setup
#endif
#ifndef platform_cpu_init
# define platform_cpu_init		machvec_noop
#endif
#ifndef platform_irq_init
# define platform_irq_init		machvec_noop
#endif

#ifndef platform_send_ipi
# define platform_send_ipi		ia64_send_ipi	/* default to architected version */
#endif
#ifndef platform_timer_interrupt
# define platform_timer_interrupt 	machvec_timer_interrupt
#endif
#ifndef platform_global_tlb_purge
# define platform_global_tlb_purge	ia64_global_tlb_purge /* default to architected version */
#endif
#ifndef platform_tlb_migrate_finish
# define platform_tlb_migrate_finish	machvec_noop_mm
#endif
#ifndef platform_kernel_launch_event
# define platform_kernel_launch_event	machvec_noop
#endif
#ifndef platform_dma_init
# define platform_dma_init		swiotlb_dma_init
#endif
#ifndef platform_dma_get_ops
# define platform_dma_get_ops		dma_get_ops
#endif
#ifndef platform_dma_get_required_mask
# define  platform_dma_get_required_mask	ia64_dma_get_required_mask
#endif
#ifndef platform_irq_to_vector
# define platform_irq_to_vector		__ia64_irq_to_vector
#endif
#ifndef platform_local_vector_to_irq
# define platform_local_vector_to_irq	__ia64_local_vector_to_irq
#endif
#ifndef platform_pci_get_legacy_mem
# define platform_pci_get_legacy_mem	ia64_pci_get_legacy_mem
#endif
#ifndef platform_pci_legacy_read
# define platform_pci_legacy_read	ia64_pci_legacy_read
extern int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size);
#endif
#ifndef platform_pci_legacy_write
# define platform_pci_legacy_write	ia64_pci_legacy_write
extern int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size);
#endif
#ifndef platform_inb
# define platform_inb		__ia64_inb
#endif
#ifndef platform_inw
# define platform_inw		__ia64_inw
#endif
#ifndef platform_inl
# define platform_inl		__ia64_inl
#endif
#ifndef platform_outb
# define platform_outb		__ia64_outb
#endif
#ifndef platform_outw
# define platform_outw		__ia64_outw
#endif
#ifndef platform_outl
# define platform_outl		__ia64_outl
#endif
#ifndef platform_mmiowb
# define platform_mmiowb	__ia64_mmiowb
#endif
#ifndef platform_readb
# define platform_readb		__ia64_readb
#endif
#ifndef platform_readw
# define platform_readw		__ia64_readw
#endif
#ifndef platform_readl
# define platform_readl		__ia64_readl
#endif
#ifndef platform_readq
# define platform_readq		__ia64_readq
#endif
#ifndef platform_readb_relaxed
# define platform_readb_relaxed	__ia64_readb_relaxed
#endif
#ifndef platform_readw_relaxed
# define platform_readw_relaxed	__ia64_readw_relaxed
#endif
#ifndef platform_readl_relaxed
# define platform_readl_relaxed	__ia64_readl_relaxed
#endif
#ifndef platform_readq_relaxed
# define platform_readq_relaxed	__ia64_readq_relaxed
#endif
#ifndef platform_migrate
# define platform_migrate machvec_noop_task
#endif
#ifndef platform_setup_msi_irq
# define platform_setup_msi_irq		((ia64_mv_setup_msi_irq_t*)NULL)
#endif
#ifndef platform_teardown_msi_irq
# define platform_teardown_msi_irq	((ia64_mv_teardown_msi_irq_t*)NULL)
#endif
#ifndef platform_pci_fixup_bus
# define platform_pci_fixup_bus	machvec_noop_bus
#endif

#endif /* _ASM_IA64_MACHVEC_H */

Filemanager

Name Type Size Permission Actions
native Folder 0755
sn Folder 0755
uv Folder 0755
Kbuild File 224 B 0644
acenv.h File 1.27 KB 0644
acpi-ext.h File 590 B 0644
acpi.h File 4.1 KB 0644
agp.h File 857 B 0644
asm-offsets.h File 35 B 0644
asm-prototypes.h File 890 B 0644
asmmacro.h File 3.29 KB 0644
atomic.h File 9.47 KB 0644
barrier.h File 2.36 KB 0644
bitops.h File 10.84 KB 0644
bug.h File 404 B 0644
bugs.h File 436 B 0644
cache.h File 771 B 0644
cacheflush.h File 1.71 KB 0644
checksum.h File 2.1 KB 0644
clocksource.h File 276 B 0644
cpu.h File 456 B 0644
cputime.h File 855 B 0644
current.h File 418 B 0644
cyclone.h File 442 B 0644
delay.h File 1.7 KB 0644
device.h File 323 B 0644
div64.h File 31 B 0644
dma-mapping.h File 1.17 KB 0644
dma.h File 466 B 0644
dmi.h File 343 B 0644
early_ioremap.h File 428 B 0644
elf.h File 9.83 KB 0644
emergency-restart.h File 149 B 0644
esi.h File 887 B 0644
exception.h File 1.13 KB 0644
export.h File 115 B 0644
extable.h File 330 B 0644
fb.h File 569 B 0644
fpswa.h File 1.88 KB 0644
ftrace.h File 748 B 0644
futex.h File 2.56 KB 0644
gcc_intrin.h File 368 B 0644
hardirq.h File 564 B 0644
hpsim.h File 364 B 0644
hugetlb.h File 1.67 KB 0644
hw_irq.h File 6.33 KB 0644
idle.h File 200 B 0644
intrinsics.h File 306 B 0644
io.h File 11.77 KB 0644
iommu.h File 555 B 0644
iommu_table.h File 175 B 0644
iosapic.h File 3.16 KB 0644
irq.h File 1.02 KB 0644
irq_regs.h File 34 B 0644
irq_remapping.h File 142 B 0644
irqflags.h File 2.11 KB 0644
kdebug.h File 1.64 KB 0644
kexec.h File 1.57 KB 0644
kmap_types.h File 260 B 0644
kprobes.h File 3.82 KB 0644
kregs.h File 6.73 KB 0644
libata-portmap.h File 225 B 0644
linkage.h File 398 B 0644
local.h File 31 B 0644
local64.h File 33 B 0644
machvec.h File 12.1 KB 0644
machvec_dig.h File 449 B 0644
machvec_dig_vtd.h File 558 B 0644
machvec_hpsim.h File 544 B 0644
machvec_hpzx1.h File 544 B 0644
machvec_hpzx1_swiotlb.h File 632 B 0644
machvec_init.h File 1.33 KB 0644
machvec_sn2.h File 4.71 KB 0644
machvec_uv.h File 684 B 0644
mca.h File 5.91 KB 0644
mca_asm.h File 7.18 KB 0644
meminit.h File 2.24 KB 0644
mman.h File 432 B 0644
mmu.h File 374 B 0644
mmu_context.h File 5.29 KB 0644
mmzone.h File 1.1 KB 0644
module.h File 1.1 KB 0644
msidef.h File 1.4 KB 0644
nodedata.h File 1.85 KB 0644
numa.h File 2.18 KB 0644
page.h File 6.49 KB 0644
pal.h File 53.39 KB 0644
param.h File 439 B 0644
parport.h File 534 B 0644
patch.h File 1.19 KB 0644
pci.h File 2.83 KB 0644
percpu.h File 1.32 KB 0644
perfmon.h File 4.33 KB 0644
pgalloc.h File 2.84 KB 0644
pgtable.h File 20.92 KB 0644
processor.h File 17.98 KB 0644
ptrace.h File 5.2 KB 0644
rwsem.h File 3.82 KB 0644
sal.h File 26.51 KB 0644
sections.h File 1.35 KB 0644
segment.h File 162 B 0644
serial.h File 446 B 0644
shmparam.h File 445 B 0644
signal.h File 749 B 0644
smp.h File 3.21 KB 0644
sparsemem.h File 621 B 0644
spinlock.h File 6.92 KB 0644
spinlock_types.h File 475 B 0644
string.h File 659 B 0644
swiotlb.h File 344 B 0644
switch_to.h File 2.89 KB 0644
syscall.h File 2.06 KB 0644
termios.h File 1.88 KB 0644
thread_info.h File 4.66 KB 0644
timex.h File 1.47 KB 0644
tlb.h File 8.42 KB 0644
tlbflush.h File 2.33 KB 0644
topology.h File 1.58 KB 0644
types.h File 828 B 0644
uaccess.h File 9.86 KB 0644
unaligned.h File 337 B 0644
uncached.h File 463 B 0644
unistd.h File 1.45 KB 0644
unwind.h File 5.74 KB 0644
user.h File 2.25 KB 0644
ustack.h File 403 B 0644
vga.h File 657 B 0644
xor.h File 1.12 KB 0644