@@ -137,25 +137,9 @@ static inline void irq_complete_move(unsigned int irq) {}
static inline void ia64_native_resend_irq(unsigned int vector)
{
- platform_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0);
}
-/*
- * Default implementations for the irq-descriptor API:
- */
-#ifndef CONFIG_IA64_GENERIC
-static inline ia64_vector __ia64_irq_to_vector(int irq)
-{
- return irq_cfg[irq].vector;
-}
-
-static inline unsigned int
-__ia64_local_vector_to_irq (ia64_vector vec)
-{
- return __this_cpu_read(vector_irq[vec]);
-}
-#endif
-
/*
* Next follows the irq descriptor interface. On IA-64, each CPU supports 256 interrupt
* vectors. On smaller systems, there is a one-to-one correspondence between interrupt
@@ -170,7 +154,7 @@ __ia64_local_vector_to_irq (ia64_vector vec)
static inline ia64_vector
irq_to_vector (int irq)
{
- return platform_irq_to_vector(irq);
+ return irq_cfg[irq].vector;
}
/*
@@ -181,7 +165,7 @@ irq_to_vector (int irq)
static inline unsigned int
local_vector_to_irq (ia64_vector vec)
{
- return platform_local_vector_to_irq(vec);
+ return __this_cpu_read(vector_irq[vec]);
}
#endif /* _ASM_IA64_HW_IRQ_H */
@@ -129,25 +129,6 @@ __ia64_mk_io_addr (unsigned long port)
return (void *) (space->mmio_base | offset);
}
-#define __ia64_inb ___ia64_inb
-#define __ia64_inw ___ia64_inw
-#define __ia64_inl ___ia64_inl
-#define __ia64_outb ___ia64_outb
-#define __ia64_outw ___ia64_outw
-#define __ia64_outl ___ia64_outl
-#define __ia64_readb ___ia64_readb
-#define __ia64_readw ___ia64_readw
-#define __ia64_readl ___ia64_readl
-#define __ia64_readq ___ia64_readq
-#define __ia64_readb_relaxed ___ia64_readb
-#define __ia64_readw_relaxed ___ia64_readw
-#define __ia64_readl_relaxed ___ia64_readl
-#define __ia64_readq_relaxed ___ia64_readq
-#define __ia64_writeb ___ia64_writeb
-#define __ia64_writew ___ia64_writew
-#define __ia64_writel ___ia64_writel
-#define __ia64_writeq ___ia64_writeq
-
/*
* For the in/out routines, we need to do "mf.a" _after_ doing the I/O access to ensure
* that the access has completed before executing other I/O accesses. Since we're doing
@@ -156,8 +137,8 @@ __ia64_mk_io_addr (unsigned long port)
* during optimization, which is why we use "volatile" pointers.
*/
-static inline unsigned int
-___ia64_inb (unsigned long port)
+#define inb inb
+static inline unsigned int inb(unsigned long port)
{
volatile unsigned char *addr = __ia64_mk_io_addr(port);
unsigned char ret;
@@ -167,8 +148,8 @@ ___ia64_inb (unsigned long port)
return ret;
}
-static inline unsigned int
-___ia64_inw (unsigned long port)
+#define inw inw
+static inline unsigned int inw(unsigned long port)
{
volatile unsigned short *addr = __ia64_mk_io_addr(port);
unsigned short ret;
@@ -178,8 +159,8 @@ ___ia64_inw (unsigned long port)
return ret;
}
-static inline unsigned int
-___ia64_inl (unsigned long port)
+#define inl inl
+static inline unsigned int inl(unsigned long port)
{
volatile unsigned int *addr = __ia64_mk_io_addr(port);
unsigned int ret;
@@ -189,8 +170,8 @@ ___ia64_inl (unsigned long port)
return ret;
}
-static inline void
-___ia64_outb (unsigned char val, unsigned long port)
+#define outb outb
+static inline void outb(unsigned char val, unsigned long port)
{
volatile unsigned char *addr = __ia64_mk_io_addr(port);
@@ -198,8 +179,8 @@ ___ia64_outb (unsigned char val, unsigned long port)
__ia64_mf_a();
}
-static inline void
-___ia64_outw (unsigned short val, unsigned long port)
+#define outw outw
+static inline void outw(unsigned short val, unsigned long port)
{
volatile unsigned short *addr = __ia64_mk_io_addr(port);
@@ -207,8 +188,8 @@ ___ia64_outw (unsigned short val, unsigned long port)
__ia64_mf_a();
}
-static inline void
-___ia64_outl (unsigned int val, unsigned long port)
+#define outl outl
+static inline void outl(unsigned int val, unsigned long port)
{
volatile unsigned int *addr = __ia64_mk_io_addr(port);
@@ -216,199 +197,63 @@ ___ia64_outl (unsigned int val, unsigned long port)
__ia64_mf_a();
}
-static inline void
-__insb (unsigned long port, void *dst, unsigned long count)
+#define insb insb
+static inline void insb(unsigned long port, void *dst, unsigned long count)
{
unsigned char *dp = dst;
while (count--)
- *dp++ = platform_inb(port);
+ *dp++ = inb(port);
}
-static inline void
-__insw (unsigned long port, void *dst, unsigned long count)
+#define insw insw
+static inline void insw(unsigned long port, void *dst, unsigned long count)
{
unsigned short *dp = dst;
while (count--)
- put_unaligned(platform_inw(port), dp++);
+ put_unaligned(inw(port), dp++);
}
-static inline void
-__insl (unsigned long port, void *dst, unsigned long count)
+#define insl insl
+static inline void insl(unsigned long port, void *dst, unsigned long count)
{
unsigned int *dp = dst;
while (count--)
- put_unaligned(platform_inl(port), dp++);
+ put_unaligned(inl(port), dp++);
}
-static inline void
-__outsb (unsigned long port, const void *src, unsigned long count)
+#define outsb outsb
+static inline void outsb(unsigned long port, const void *src,
+ unsigned long count)
{
const unsigned char *sp = src;
while (count--)
- platform_outb(*sp++, port);
+ outb(*sp++, port);
}
-static inline void
-__outsw (unsigned long port, const void *src, unsigned long count)
+#define outsw outsw
+static inline void outsw(unsigned long port, const void *src,
+ unsigned long count)
{
const unsigned short *sp = src;
while (count--)
- platform_outw(get_unaligned(sp++), port);
+ outw(get_unaligned(sp++), port);
}
-static inline void
-__outsl (unsigned long port, const void *src, unsigned long count)
+#define outsl outsl
+static inline void outsl(unsigned long port, const void *src,
+ unsigned long count)
{
const unsigned int *sp = src;
while (count--)
- platform_outl(get_unaligned(sp++), port);
+ outl(get_unaligned(sp++), port);
}
-/*
- * Unfortunately, some platforms are broken and do not follow the IA-64 architecture
- * specification regarding legacy I/O support. Thus, we have to make these operations
- * platform dependent...
- */
-#define __inb platform_inb
-#define __inw platform_inw
-#define __inl platform_inl
-#define __outb platform_outb
-#define __outw platform_outw
-#define __outl platform_outl
-
-#define inb(p) __inb(p)
-#define inw(p) __inw(p)
-#define inl(p) __inl(p)
-#define insb(p,d,c) __insb(p,d,c)
-#define insw(p,d,c) __insw(p,d,c)
-#define insl(p,d,c) __insl(p,d,c)
-#define outb(v,p) __outb(v,p)
-#define outw(v,p) __outw(v,p)
-#define outl(v,p) __outl(v,p)
-#define outsb(p,s,c) __outsb(p,s,c)
-#define outsw(p,s,c) __outsw(p,s,c)
-#define outsl(p,s,c) __outsl(p,s,c)
-
-/*
- * The address passed to these functions are ioremap()ped already.
- *
- * We need these to be machine vectors since some platforms don't provide
- * DMA coherence via PIO reads (PCI drivers and the spec imply that this is
- * a good idea). Writes are ok though for all existing ia64 platforms (and
- * hopefully it'll stay that way).
- */
-static inline unsigned char
-___ia64_readb (const volatile void __iomem *addr)
-{
- return *(volatile unsigned char __force *)addr;
-}
-
-static inline unsigned short
-___ia64_readw (const volatile void __iomem *addr)
-{
- return *(volatile unsigned short __force *)addr;
-}
-
-static inline unsigned int
-___ia64_readl (const volatile void __iomem *addr)
-{
- return *(volatile unsigned int __force *) addr;
-}
-
-static inline unsigned long
-___ia64_readq (const volatile void __iomem *addr)
-{
- return *(volatile unsigned long __force *) addr;
-}
-
-static inline void
-__writeb (unsigned char val, volatile void __iomem *addr)
-{
- *(volatile unsigned char __force *) addr = val;
-}
-
-static inline void
-__writew (unsigned short val, volatile void __iomem *addr)
-{
- *(volatile unsigned short __force *) addr = val;
-}
-
-static inline void
-__writel (unsigned int val, volatile void __iomem *addr)
-{
- *(volatile unsigned int __force *) addr = val;
-}
-
-static inline void
-__writeq (unsigned long val, volatile void __iomem *addr)
-{
- *(volatile unsigned long __force *) addr = val;
-}
-
-#define __readb platform_readb
-#define __readw platform_readw
-#define __readl platform_readl
-#define __readq platform_readq
-#define __readb_relaxed platform_readb_relaxed
-#define __readw_relaxed platform_readw_relaxed
-#define __readl_relaxed platform_readl_relaxed
-#define __readq_relaxed platform_readq_relaxed
-
-#define readb(a) __readb((a))
-#define readw(a) __readw((a))
-#define readl(a) __readl((a))
-#define readq(a) __readq((a))
-#define readb_relaxed(a) __readb_relaxed((a))
-#define readw_relaxed(a) __readw_relaxed((a))
-#define readl_relaxed(a) __readl_relaxed((a))
-#define readq_relaxed(a) __readq_relaxed((a))
-#define __raw_readb readb
-#define __raw_readw readw
-#define __raw_readl readl
-#define __raw_readq readq
-#define __raw_readb_relaxed readb_relaxed
-#define __raw_readw_relaxed readw_relaxed
-#define __raw_readl_relaxed readl_relaxed
-#define __raw_readq_relaxed readq_relaxed
-#define writeb(v,a) __writeb((v), (a))
-#define writew(v,a) __writew((v), (a))
-#define writel(v,a) __writel((v), (a))
-#define writeq(v,a) __writeq((v), (a))
-#define writeb_relaxed(v,a) __writeb((v), (a))
-#define writew_relaxed(v,a) __writew((v), (a))
-#define writel_relaxed(v,a) __writel((v), (a))
-#define writeq_relaxed(v,a) __writeq((v), (a))
-#define __raw_writeb writeb
-#define __raw_writew writew
-#define __raw_writel writel
-#define __raw_writeq writeq
-
-#ifndef inb_p
-# define inb_p inb
-#endif
-#ifndef inw_p
-# define inw_p inw
-#endif
-#ifndef inl_p
-# define inl_p inl
-#endif
-
-#ifndef outb_p
-# define outb_p outb
-#endif
-#ifndef outw_p
-# define outw_p outw
-#endif
-#ifndef outl_p
-# define outl_p outl
-#endif
-
# ifdef __KERNEL__
extern void __iomem * ioremap(unsigned long offset, unsigned long size);
@@ -13,83 +13,19 @@
#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 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 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_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 *);
# if defined (CONFIG_IA64_HP_SIM)
# include <asm/machvec_hpsim.h>
@@ -110,38 +46,9 @@ extern void machvec_timer_interrupt (int, void *);
# 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_dma_init ia64_mv.dma_init
# 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
@@ -152,76 +59,18 @@ extern void machvec_timer_interrupt (int, void *);
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_dma_init *dma_init;
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_dma_init, \
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;
@@ -242,104 +91,14 @@ extern const struct dma_map_ops *dma_get_ops(struct device *);
#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_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_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 */
@@ -2,30 +2,6 @@
#include <asm/iommu.h>
#include <asm/machvec.h>
-extern ia64_mv_send_ipi_t ia64_send_ipi;
-extern ia64_mv_global_tlb_purge_t ia64_global_tlb_purge;
-extern ia64_mv_irq_to_vector __ia64_irq_to_vector;
-extern ia64_mv_local_vector_to_irq __ia64_local_vector_to_irq;
-extern ia64_mv_pci_get_legacy_mem_t ia64_pci_get_legacy_mem;
-extern ia64_mv_pci_legacy_read_t ia64_pci_legacy_read;
-extern ia64_mv_pci_legacy_write_t ia64_pci_legacy_write;
-
-extern ia64_mv_inb_t __ia64_inb;
-extern ia64_mv_inw_t __ia64_inw;
-extern ia64_mv_inl_t __ia64_inl;
-extern ia64_mv_outb_t __ia64_outb;
-extern ia64_mv_outw_t __ia64_outw;
-extern ia64_mv_outl_t __ia64_outl;
-extern ia64_mv_mmiowb_t __ia64_mmiowb;
-extern ia64_mv_readb_t __ia64_readb;
-extern ia64_mv_readw_t __ia64_readw;
-extern ia64_mv_readl_t __ia64_readl;
-extern ia64_mv_readq_t __ia64_readq;
-extern ia64_mv_readb_t __ia64_readb_relaxed;
-extern ia64_mv_readw_t __ia64_readw_relaxed;
-extern ia64_mv_readl_t __ia64_readl_relaxed;
-extern ia64_mv_readq_t __ia64_readq_relaxed;
-
#define MACHVEC_HELPER(name) \
struct ia64_machine_vector machvec_##name __attribute__ ((unused, __section__ (".machvec"))) \
= MACHVEC_INIT(name);
@@ -3,22 +3,14 @@
#ifndef _ASM_IA64_MMIOWB_H
#define _ASM_IA64_MMIOWB_H
-#include <asm/machvec.h>
-
/**
- * ___ia64_mmiowb - I/O write barrier
+ * mmiowb - I/O write barrier
*
* Ensure ordering of I/O space writes. This will make sure that writes
* following the barrier will arrive after all previous writes. For most
* ia64 platforms, this is a simple 'mf.a' instruction.
*/
-static inline void ___ia64_mmiowb(void)
-{
- ia64_mfa();
-}
-
-#define __ia64_mmiowb ___ia64_mmiowb
-#define mmiowb() platform_mmiowb()
+#define mmiowb() ia64_mfa()
#include <asm-generic/mmiowb.h>
@@ -39,9 +39,9 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
struct vm_area_struct *vma,
enum pci_mmap_state mmap_state);
-#define pci_get_legacy_mem platform_pci_get_legacy_mem
-#define pci_legacy_read platform_pci_legacy_read
-#define pci_legacy_write platform_pci_legacy_write
+char *pci_get_legacy_mem(struct pci_bus *bus);
+int pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size);
+int pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size);
struct pci_controller {
struct acpi_device *companion;
@@ -69,7 +69,6 @@ extern void ia64_load_extra (struct task_struct *task);
if (unlikely((current->thread.flags & IA64_THREAD_MIGRATION) && \
(task_cpu(current) != \
task_thread_info(current)->last_cpu))) { \
- platform_migrate(current); \
task_thread_info(current)->last_cpu = task_cpu(current); \
} \
} while (0)
@@ -67,10 +67,7 @@
* used as architecture-independent interrupt handling mechanism in Linux.
* As an IRQ is a number, we have to have
* IA-64 interrupt vector number <-> IRQ number mapping. On smaller
- * systems, we use one-to-one mapping between IA-64 vector and IRQ. A
- * platform can implement platform_irq_to_vector(irq) and
- * platform_local_vector_to_irq(vector) APIs to differentiate the mapping.
- * Please see also arch/ia64/include/asm/hw_irq.h for those APIs.
+ * systems, we use one-to-one mapping between IA-64 vector and IRQ.
*
* To sum up, there are three levels of mappings involved:
*
@@ -35,18 +35,6 @@ void ack_bad_irq(unsigned int irq)
printk(KERN_ERR "Unexpected irq vector 0x%x on CPU %u!\n", irq, smp_processor_id());
}
-#ifdef CONFIG_IA64_GENERIC
-ia64_vector __ia64_irq_to_vector(int irq)
-{
- return irq_cfg[irq].vector;
-}
-
-unsigned int __ia64_local_vector_to_irq (ia64_vector vec)
-{
- return __this_cpu_read(vector_irq[vec]);
-}
-#endif
-
/*
* Interrupt statistics:
*/
@@ -314,7 +314,7 @@ void irq_complete_move(unsigned irq)
cpumask_and(&cleanup_mask, &cfg->old_domain, cpu_online_mask);
cfg->move_cleanup_count = cpumask_weight(&cleanup_mask);
for_each_cpu(i, &cleanup_mask)
- platform_send_ipi(i, IA64_IRQ_MOVE_VECTOR, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(i, IA64_IRQ_MOVE_VECTOR, IA64_IPI_DM_INT, 0);
cfg->move_in_progress = 0;
}
@@ -127,7 +127,6 @@ static void ia64_machine_kexec(struct unw_frame_info *info, void *arg)
ia64_srlz_d();
while (ia64_get_ivr() != IA64_SPURIOUS_INT_VECTOR)
ia64_eoi();
- platform_kernel_launch_event();
rnk = (relocate_new_kernel_t)&code_addr;
(*rnk)(image->head, image->start, ia64_boot_param,
GRANULEROUNDDOWN((unsigned long) pal_addr));
@@ -11,7 +11,6 @@
#include <asm/page.h>
struct ia64_machine_vector ia64_mv = {
- .mmiowb = ___ia64_mmiowb
};
EXPORT_SYMBOL(ia64_mv);
@@ -69,9 +68,3 @@ machvec_setup (char **arg)
{
}
EXPORT_SYMBOL(machvec_setup);
-
-void
-machvec_timer_interrupt (int irq, void *dev_id)
-{
-}
-EXPORT_SYMBOL(machvec_timer_interrupt);
@@ -744,7 +744,7 @@ ia64_mca_cmc_vector_enable_keventd(struct work_struct *unused)
static void
ia64_mca_wakeup(int cpu)
{
- platform_send_ipi(cpu, IA64_MCA_WAKEUP_VECTOR, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(cpu, IA64_MCA_WAKEUP_VECTOR, IA64_IPI_DM_INT, 0);
}
/*
@@ -1490,7 +1490,7 @@ ia64_mca_cmc_int_caller(int cmc_irq, void *arg)
cpuid = cpumask_next(cpuid+1, cpu_online_mask);
if (cpuid < nr_cpu_ids) {
- platform_send_ipi(cpuid, IA64_CMCP_VECTOR, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(cpuid, IA64_CMCP_VECTOR, IA64_IPI_DM_INT, 0);
} else {
/* If no log record, switch out of polling mode */
if (start_count == IA64_LOG_COUNT(SAL_INFO_TYPE_CMC)) {
@@ -1523,7 +1523,7 @@ static void
ia64_mca_cmc_poll (struct timer_list *unused)
{
/* Trigger a CMC interrupt cascade */
- platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CMCP_VECTOR,
+ ia64_send_ipi(cpumask_first(cpu_online_mask), IA64_CMCP_VECTOR,
IA64_IPI_DM_INT, 0);
}
@@ -1560,7 +1560,7 @@ ia64_mca_cpe_int_caller(int cpe_irq, void *arg)
cpuid = cpumask_next(cpuid+1, cpu_online_mask);
if (cpuid < NR_CPUS) {
- platform_send_ipi(cpuid, IA64_CPEP_VECTOR, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(cpuid, IA64_CPEP_VECTOR, IA64_IPI_DM_INT, 0);
} else {
/*
* If a log was recorded, increase our polling frequency,
@@ -1600,7 +1600,7 @@ static void
ia64_mca_cpe_poll (struct timer_list *unused)
{
/* Trigger a CPE interrupt cascade */
- platform_send_ipi(cpumask_first(cpu_online_mask), IA64_CPEP_VECTOR,
+ ia64_send_ipi(cpumask_first(cpu_online_mask), IA64_CPEP_VECTOR,
IA64_IPI_DM_INT, 0);
}
@@ -43,7 +43,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata,
}
#endif /* CONFIG_SMP */
-int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
+int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
{
struct msi_msg msg;
unsigned long dest_phys_id;
@@ -77,7 +77,7 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
return 0;
}
-void ia64_teardown_msi_irq(unsigned int irq)
+void arch_teardown_msi_irq(unsigned int irq)
{
destroy_irq(irq);
}
@@ -111,23 +111,6 @@ static struct irq_chip ia64_msi_chip = {
.irq_retrigger = ia64_msi_retrigger_irq,
};
-
-int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
-{
- if (platform_setup_msi_irq)
- return platform_setup_msi_irq(pdev, desc);
-
- return ia64_setup_msi_irq(pdev, desc);
-}
-
-void arch_teardown_msi_irq(unsigned int irq)
-{
- if (platform_teardown_msi_irq)
- return platform_teardown_msi_irq(irq);
-
- return ia64_teardown_msi_irq(irq);
-}
-
#ifdef CONFIG_INTEL_IOMMU
#ifdef CONFIG_SMP
static int dmar_msi_set_affinity(struct irq_data *data,
@@ -249,7 +249,7 @@ check_sal_cache_flush (void)
* Send ourselves a timer interrupt, wait until it's reported, and see
* if SAL_CACHE_FLUSH drops it.
*/
- platform_send_ipi(cpu, IA64_TIMER_VECTOR, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(cpu, IA64_TIMER_VECTOR, IA64_IPI_DM_INT, 0);
while (!ia64_get_irr(IA64_TIMER_VECTOR))
cpu_relax();
@@ -1039,7 +1039,6 @@ cpu_init (void)
ia64_patch_phys_stack_reg(num_phys_stacked*8 + 8);
max_num_phys_stacked = num_phys_stacked;
}
- platform_cpu_init();
}
void __init
@@ -146,7 +146,7 @@ static inline void
send_IPI_single (int dest_cpu, int op)
{
set_bit(op, &per_cpu(ipi_operation, dest_cpu));
- platform_send_ipi(dest_cpu, IA64_IPI_VECTOR, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(dest_cpu, IA64_IPI_VECTOR, IA64_IPI_DM_INT, 0);
}
/*
@@ -213,7 +213,7 @@ kdump_smp_send_init(void)
for_each_online_cpu(cpu) {
if (cpu != self_cpu) {
if(kdump_status[cpu] == 0)
- platform_send_ipi(cpu, 0, IA64_IPI_DM_INIT, 0);
+ ia64_send_ipi(cpu, 0, IA64_IPI_DM_INIT, 0);
}
}
}
@@ -224,7 +224,7 @@ kdump_smp_send_init(void)
void
smp_send_reschedule (int cpu)
{
- platform_send_ipi(cpu, IA64_IPI_RESCHEDULE, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(cpu, IA64_IPI_RESCHEDULE, IA64_IPI_DM_INT, 0);
}
EXPORT_SYMBOL_GPL(smp_send_reschedule);
@@ -234,7 +234,7 @@ EXPORT_SYMBOL_GPL(smp_send_reschedule);
static void
smp_send_local_flush_tlb (int cpu)
{
- platform_send_ipi(cpu, IA64_IPI_LOCAL_TLB_FLUSH, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(cpu, IA64_IPI_LOCAL_TLB_FLUSH, IA64_IPI_DM_INT, 0);
}
void
@@ -467,7 +467,7 @@ do_boot_cpu (int sapicid, int cpu, struct task_struct *idle)
Dprintk("Sending wakeup vector %lu to AP 0x%x/0x%x.\n", ap_wakeup_vector, cpu, sapicid);
set_brendez_area(cpu);
- platform_send_ipi(cpu, ap_wakeup_vector, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(cpu, ap_wakeup_vector, IA64_IPI_DM_INT, 0);
/*
* Wait 10s total for the AP to start
@@ -167,8 +167,6 @@ timer_interrupt (int irq, void *dev_id)
return IRQ_HANDLED;
}
- platform_timer_interrupt(irq, dev_id);
-
new_itm = local_cpu_data->itm_next;
if (!time_after(ia64_get_itc(), new_itm))
@@ -49,117 +49,3 @@ void memset_io(volatile void __iomem *dst, int c, long count)
}
}
EXPORT_SYMBOL(memset_io);
-
-#ifdef CONFIG_IA64_GENERIC
-
-#undef __ia64_inb
-#undef __ia64_inw
-#undef __ia64_inl
-#undef __ia64_outb
-#undef __ia64_outw
-#undef __ia64_outl
-#undef __ia64_readb
-#undef __ia64_readw
-#undef __ia64_readl
-#undef __ia64_readq
-#undef __ia64_readb_relaxed
-#undef __ia64_readw_relaxed
-#undef __ia64_readl_relaxed
-#undef __ia64_readq_relaxed
-#undef __ia64_writeb
-#undef __ia64_writew
-#undef __ia64_writel
-#undef __ia64_writeq
-#undef __ia64_mmiowb
-
-unsigned int
-__ia64_inb (unsigned long port)
-{
- return ___ia64_inb(port);
-}
-
-unsigned int
-__ia64_inw (unsigned long port)
-{
- return ___ia64_inw(port);
-}
-
-unsigned int
-__ia64_inl (unsigned long port)
-{
- return ___ia64_inl(port);
-}
-
-void
-__ia64_outb (unsigned char val, unsigned long port)
-{
- ___ia64_outb(val, port);
-}
-
-void
-__ia64_outw (unsigned short val, unsigned long port)
-{
- ___ia64_outw(val, port);
-}
-
-void
-__ia64_outl (unsigned int val, unsigned long port)
-{
- ___ia64_outl(val, port);
-}
-
-unsigned char
-__ia64_readb (void __iomem *addr)
-{
- return ___ia64_readb (addr);
-}
-
-unsigned short
-__ia64_readw (void __iomem *addr)
-{
- return ___ia64_readw (addr);
-}
-
-unsigned int
-__ia64_readl (void __iomem *addr)
-{
- return ___ia64_readl (addr);
-}
-
-unsigned long
-__ia64_readq (void __iomem *addr)
-{
- return ___ia64_readq (addr);
-}
-
-unsigned char
-__ia64_readb_relaxed (void __iomem *addr)
-{
- return ___ia64_readb (addr);
-}
-
-unsigned short
-__ia64_readw_relaxed (void __iomem *addr)
-{
- return ___ia64_readw (addr);
-}
-
-unsigned int
-__ia64_readl_relaxed (void __iomem *addr)
-{
- return ___ia64_readl (addr);
-}
-
-unsigned long
-__ia64_readq_relaxed (void __iomem *addr)
-{
- return ___ia64_readq (addr);
-}
-
-void
-__ia64_mmiowb(void)
-{
- ___ia64_mmiowb();
-}
-
-#endif /* CONFIG_IA64_GENERIC */
@@ -396,8 +396,7 @@ static void __meminit scatter_node_data(void)
*
* Each node's per-node area has a copy of the global pg_data_t list, so
* we copy that to each node here, as well as setting the per-cpu pointer
- * to the local node data structure. The active_cpus field of the per-node
- * structure gets setup by the platform_cpu_init() function later.
+ * to the local node data structure.
*/
static void __init initialize_pernode_data(void)
{
@@ -245,7 +245,8 @@ setup_ptcg_sem(int max_purges, int nptcg_from)
spinaphore_init(&ptcg_sem, max_purges);
}
-void
+#ifdef CONFIG_SMP
+static void
ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start,
unsigned long end, unsigned long nbits)
{
@@ -282,6 +283,7 @@ ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start,
activate_context(active_mm);
}
}
+#endif /* CONFIG_SMP */
void
local_flush_tlb_all (void)
@@ -332,7 +334,7 @@ __flush_tlb_range (struct vm_area_struct *vma, unsigned long start,
preempt_disable();
#ifdef CONFIG_SMP
if (mm != current->active_mm || cpumask_weight(mm_cpumask(mm)) != 1) {
- platform_global_tlb_purge(mm, start, end, nbits);
+ ia64_global_tlb_purge(mm, start, end, nbits);
preempt_enable();
return;
}
@@ -372,7 +372,6 @@ void pcibios_fixup_bus(struct pci_bus *b)
}
list_for_each_entry(dev, &b->devices, bus_list)
pcibios_fixup_device_resources(dev);
- platform_pci_fixup_bus(b);
}
void pcibios_add_bus(struct pci_bus *bus)
@@ -413,7 +412,7 @@ pcibios_disable_device (struct pci_dev *dev)
}
/**
- * ia64_pci_get_legacy_mem - generic legacy mem routine
+ * pci_get_legacy_mem - generic legacy mem routine
* @bus: bus to get legacy memory base address for
*
* Find the base of legacy memory for @bus. This is typically the first
@@ -424,7 +423,7 @@ pcibios_disable_device (struct pci_dev *dev)
* This is the ia64 generic version of this routine. Other platforms
* are free to override it with a machine vector.
*/
-char *ia64_pci_get_legacy_mem(struct pci_bus *bus)
+char *pci_get_legacy_mem(struct pci_bus *bus)
{
return (char *)__IA64_UNCACHED_OFFSET;
}
@@ -473,7 +472,7 @@ pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma,
}
/**
- * ia64_pci_legacy_read - read from legacy I/O space
+ * pci_legacy_read - read from legacy I/O space
* @bus: bus to read
* @port: legacy port value
* @val: caller allocated storage for returned value
@@ -485,7 +484,7 @@ pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma,
* overridden by the platform. This is necessary on platforms that don't
* support legacy I/O routing or that hard fail on legacy I/O timeouts.
*/
-int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size)
+int pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size)
{
int ret = size;
@@ -508,7 +507,7 @@ int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size)
}
/**
- * ia64_pci_legacy_write - perform a legacy I/O write
+ * pci_legacy_write - perform a legacy I/O write
* @bus: bus pointer
* @port: port to write
* @val: value to write
@@ -516,7 +515,7 @@ int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size)
*
* Simply writes @size bytes of @val to @port.
*/
-int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size)
+int pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size)
{
int ret = size;
With the SGI SN2 machvec removal most of the indirections are unused now, so remove them. This includes the entire removal of the mmio read*/write* macros as the generic ones are identical to the asm-generic/io.h version. Signed-off-by: Christoph Hellwig <hch@lst.de> --- arch/ia64/include/asm/hw_irq.h | 22 +-- arch/ia64/include/asm/io.h | 221 ++++-------------------- arch/ia64/include/asm/machvec.h | 241 --------------------------- arch/ia64/include/asm/machvec_init.h | 24 --- arch/ia64/include/asm/mmiowb.h | 12 +- arch/ia64/include/asm/pci.h | 6 +- arch/ia64/include/asm/switch_to.h | 1 - arch/ia64/kernel/iosapic.c | 5 +- arch/ia64/kernel/irq.c | 12 -- arch/ia64/kernel/irq_ia64.c | 2 +- arch/ia64/kernel/machine_kexec.c | 1 - arch/ia64/kernel/machvec.c | 7 - arch/ia64/kernel/mca.c | 10 +- arch/ia64/kernel/msi_ia64.c | 21 +-- arch/ia64/kernel/sal.c | 2 +- arch/ia64/kernel/setup.c | 1 - arch/ia64/kernel/smp.c | 8 +- arch/ia64/kernel/smpboot.c | 2 +- arch/ia64/kernel/time.c | 2 - arch/ia64/lib/io.c | 114 ------------- arch/ia64/mm/discontig.c | 3 +- arch/ia64/mm/tlb.c | 6 +- arch/ia64/pci/pci.c | 13 +- 23 files changed, 67 insertions(+), 669 deletions(-)