Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 271 deletions

diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h
deleted file mode 100644
index eedc0afa8c..0000000000
--- a/arch/ia64/include/asm/io.h
+++ /dev/null
@@ -1,271 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_IA64_IO_H
-#define _ASM_IA64_IO_H
-
-/*
- * This file contains the definitions for the emulated IO instructions
- * inb/inw/inl/outb/outw/outl and the "string versions" of the same
- * (insb/insw/insl/outsb/outsw/outsl). You can also use "pausing"
- * versions of the single-IO instructions (inb_p/inw_p/..).
- *
- * This file is not meant to be obfuscating: it's just complicated to
- * (a) handle it all in a way that makes gcc able to optimize it as
- * well as possible and (b) trying to avoid writing the same thing
- * over and over again with slight variations and possibly making a
- * mistake somewhere.
- *
- * Copyright (C) 1998-2003 Hewlett-Packard Co
- *	David Mosberger-Tang <davidm@hpl.hp.com>
- * Copyright (C) 1999 Asit Mallick <asit.k.mallick@intel.com>
- * Copyright (C) 1999 Don Dugger <don.dugger@intel.com>
- */
-
-#include <asm/unaligned.h>
-#include <asm/early_ioremap.h>
-
-#define __IA64_UNCACHED_OFFSET	RGN_BASE(RGN_UNCACHED)
-
-/*
- * The legacy I/O space defined by the ia64 architecture supports only 65536 ports, but
- * large machines may have multiple other I/O spaces so we can't place any a priori limit
- * on IO_SPACE_LIMIT.  These additional spaces are described in ACPI.
- */
-#define IO_SPACE_LIMIT		0xffffffffffffffffUL
-
-#define MAX_IO_SPACES_BITS		8
-#define MAX_IO_SPACES			(1UL << MAX_IO_SPACES_BITS)
-#define IO_SPACE_BITS			24
-#define IO_SPACE_SIZE			(1UL << IO_SPACE_BITS)
-
-#define IO_SPACE_NR(port)		((port) >> IO_SPACE_BITS)
-#define IO_SPACE_BASE(space)		((space) << IO_SPACE_BITS)
-#define IO_SPACE_PORT(port)		((port) & (IO_SPACE_SIZE - 1))
-
-#define IO_SPACE_SPARSE_ENCODING(p)	((((p) >> 2) << 12) | ((p) & 0xfff))
-
-struct io_space {
-	unsigned long mmio_base;	/* base in MMIO space */
-	int sparse;
-};
-
-extern struct io_space io_space[];
-extern unsigned int num_io_spaces;
-
-# ifdef __KERNEL__
-
-/*
- * All MMIO iomem cookies are in region 6; anything less is a PIO cookie:
- *	0xCxxxxxxxxxxxxxxx	MMIO cookie (return from ioremap)
- *	0x000000001SPPPPPP	PIO cookie (S=space number, P..P=port)
- *
- * ioread/writeX() uses the leading 1 in PIO cookies (PIO_OFFSET) to catch
- * code that uses bare port numbers without the prerequisite pci_iomap().
- */
-#define PIO_OFFSET		(1UL << (MAX_IO_SPACES_BITS + IO_SPACE_BITS))
-#define PIO_MASK		(PIO_OFFSET - 1)
-#define PIO_RESERVED		__IA64_UNCACHED_OFFSET
-#define HAVE_ARCH_PIO_SIZE
-
-#include <asm/intrinsics.h>
-#include <asm/page.h>
-#include <asm-generic/iomap.h>
-
-/*
- * Change virtual addresses to physical addresses and vv.
- */
-static inline unsigned long
-virt_to_phys (volatile void *address)
-{
-	return (unsigned long) address - PAGE_OFFSET;
-}
-#define virt_to_phys virt_to_phys
-
-static inline void*
-phys_to_virt (unsigned long address)
-{
-	return (void *) (address + PAGE_OFFSET);
-}
-#define phys_to_virt phys_to_virt
-
-#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
-extern u64 kern_mem_attribute (unsigned long phys_addr, unsigned long size);
-extern int valid_phys_addr_range (phys_addr_t addr, size_t count); /* efi.c */
-extern int valid_mmap_phys_addr_range (unsigned long pfn, size_t count);
-
-# endif /* KERNEL */
-
-/*
- * Memory fence w/accept.  This should never be used in code that is
- * not IA-64 specific.
- */
-#define __ia64_mf_a()	ia64_mfa()
-
-static inline void*
-__ia64_mk_io_addr (unsigned long port)
-{
-	struct io_space *space;
-	unsigned long offset;
-
-	space = &io_space[IO_SPACE_NR(port)];
-	port = IO_SPACE_PORT(port);
-	if (space->sparse)
-		offset = IO_SPACE_SPARSE_ENCODING(port);
-	else
-		offset = port;
-
-	return (void *) (space->mmio_base | offset);
-}
-
-/*
- * 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
- * the accesses through an uncachable (UC) translation, the CPU will execute them in
- * program order.  However, we still need to tell the compiler not to shuffle them around
- * during optimization, which is why we use "volatile" pointers.
- */
-
-#define inb inb
-static inline unsigned int inb(unsigned long port)
-{
-	volatile unsigned char *addr = __ia64_mk_io_addr(port);
-	unsigned char ret;
-
-	ret = *addr;
-	__ia64_mf_a();
-	return ret;
-}
-
-#define inw inw
-static inline unsigned int inw(unsigned long port)
-{
-	volatile unsigned short *addr = __ia64_mk_io_addr(port);
-	unsigned short ret;
-
-	ret = *addr;
-	__ia64_mf_a();
-	return ret;
-}
-
-#define inl inl
-static inline unsigned int inl(unsigned long port)
-{
-	volatile unsigned int *addr = __ia64_mk_io_addr(port);
-	unsigned int ret;
-
-	ret = *addr;
-	__ia64_mf_a();
-	return ret;
-}
-
-#define outb outb
-static inline void outb(unsigned char val, unsigned long port)
-{
-	volatile unsigned char *addr = __ia64_mk_io_addr(port);
-
-	*addr = val;
-	__ia64_mf_a();
-}
-
-#define outw outw
-static inline void outw(unsigned short val, unsigned long port)
-{
-	volatile unsigned short *addr = __ia64_mk_io_addr(port);
-
-	*addr = val;
-	__ia64_mf_a();
-}
-
-#define outl outl
-static inline void outl(unsigned int val, unsigned long port)
-{
-	volatile unsigned int *addr = __ia64_mk_io_addr(port);
-
-	*addr = val;
-	__ia64_mf_a();
-}
-
-#define insb insb
-static inline void insb(unsigned long port, void *dst, unsigned long count)
-{
-	unsigned char *dp = dst;
-
-	while (count--)
-		*dp++ = inb(port);
-}
-
-#define insw insw
-static inline void insw(unsigned long port, void *dst, unsigned long count)
-{
-	unsigned short *dp = dst;
-
-	while (count--)
-		put_unaligned(inw(port), dp++);
-}
-
-#define insl insl
-static inline void insl(unsigned long port, void *dst, unsigned long count)
-{
-	unsigned int *dp = dst;
-
-	while (count--)
-		put_unaligned(inl(port), dp++);
-}
-
-#define outsb outsb
-static inline void outsb(unsigned long port, const void *src,
-		unsigned long count)
-{
-	const unsigned char *sp = src;
-
-	while (count--)
-		outb(*sp++, port);
-}
-
-#define outsw outsw
-static inline void outsw(unsigned long port, const void *src,
-		unsigned long count)
-{
-	const unsigned short *sp = src;
-
-	while (count--)
-		outw(get_unaligned(sp++), port);
-}
-
-#define outsl outsl
-static inline void outsl(unsigned long port, const void *src,
-		unsigned long count)
-{
-	const unsigned int *sp = src;
-
-	while (count--)
-		outl(get_unaligned(sp++), port);
-}
-
-# ifdef __KERNEL__
-
-#define _PAGE_IOREMAP pgprot_val(PAGE_KERNEL)
-
-extern void __iomem * ioremap_uc(unsigned long offset, unsigned long size);
-
-#define ioremap_prot ioremap_prot
-#define ioremap_cache ioremap
-#define ioremap_uc ioremap_uc
-#define iounmap iounmap
-
-/*
- * String version of IO memory access ops:
- */
-extern void memcpy_fromio(void *dst, const volatile void __iomem *src, long n);
-extern void memcpy_toio(volatile void __iomem *dst, const void *src, long n);
-extern void memset_io(volatile void __iomem *s, int c, long n);
-
-#define memcpy_fromio memcpy_fromio
-#define memcpy_toio memcpy_toio
-#define memset_io memset_io
-#define xlate_dev_mem_ptr xlate_dev_mem_ptr
-#include <asm-generic/io.h>
-#undef PCI_IOBASE
-
-# endif /* __KERNEL__ */
-
-#endif /* _ASM_IA64_IO_H */