celleb_scc_pciex.c File Reference

#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/bootmem.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/iommu.h>
#include <asm/byteorder.h>
#include "celleb_scc.h"
#include "celleb_pci.h"

Go to the source code of this file.

Macros
#define	PEX_IN(base, off)   in_be32((void __iomem *)(base) + (off))
#define	PEX_OUT(base, off, data)   out_be32((void __iomem *)(base) + (off), (data))
#define	PCIEX_MMIO_READ(name, ret)
#define	PCIEX_MMIO_READ_STR(name)
#define	PCIEX_PIO_FUNC(size, name)
#define	__le8   u8
#define	cpu_to_le8(x)   (x)
#define	le8_to_cpu(x)   (x)
#define	MK_PEXDADRS(bus_no, dev_no, func_no, addr)
#define	MK_PEXDCMND_BYTE_EN(addr, size)   ((((0x1 << (size))-1) << ((addr) & 0x3)) << PEXDCMND_BYTE_EN_SHIFT)
#define	MK_PEXDCMND(cmd, addr, size)   ((cmd) | MK_PEXDCMND_BYTE_EN(addr, size))
#define	MK_PEXCADRS_BYTE_EN(off, len)   ((((0x1 << (len)) - 1) << ((off) & 0x3)) << PEXCADRS_BYTE_EN_SHIFT)
#define	MK_PEXCADRS(cmd, addr, size)   ((cmd) | MK_PEXCADRS_BYTE_EN(addr, size) | ((addr) & ~0x3))

Variables
struct celleb_phb_spec celleb_pciex_spec	__initdata

Macro Definition Documentation

#define __le8   u8

Definition at line 239 of file celleb_scc_pciex.c.

#define cpu_to_le8

(

x

)

(x)

Definition at line 240 of file celleb_scc_pciex.c.

#define le8_to_cpu

(

x

)

(x)

Definition at line 241 of file celleb_scc_pciex.c.

#define MK_PEXCADRS	(		cmd,
			addr,
			size
	)		((cmd) | MK_PEXCADRS_BYTE_EN(addr, size) | ((addr) & ~0x3))

Definition at line 341 of file celleb_scc_pciex.c.

#define MK_PEXCADRS_BYTE_EN	(		off,
			len
	)		((((0x1 << (len)) - 1) << ((off) & 0x3)) << PEXCADRS_BYTE_EN_SHIFT)

Definition at line 339 of file celleb_scc_pciex.c.

#define MK_PEXDADRS	(		bus_no,
			dev_no,
			func_no,
			addr
	)

Value:

((uint32_t)(((addr) & ~0x3UL) | \
    ((bus_no) << PEXDADRS_BUSNO_SHIFT) | \
    ((dev_no)  << PEXDADRS_DEVNO_SHIFT) | \
    ((func_no) << PEXDADRS_FUNCNO_SHIFT)))

Definition at line 299 of file celleb_scc_pciex.c.

#define MK_PEXDCMND	(		cmd,
			addr,
			size
	)		((cmd) | MK_PEXDCMND_BYTE_EN(addr, size))

Definition at line 307 of file celleb_scc_pciex.c.

#define MK_PEXDCMND_BYTE_EN	(		addr,
			size
	)		((((0x1 << (size))-1) << ((addr) & 0x3)) << PEXDCMND_BYTE_EN_SHIFT)

Definition at line 305 of file celleb_scc_pciex.c.

#define PCIEX_MMIO_READ	(		name,
			ret
	)

Value:

static ret scc_pciex_##name(const PCI_IO_ADDR addr)         \
{                                   \
    ret val = __do_##name(addr);                    \
    scc_pciex_io_flush(iowa_mem_find_bus(addr));            \
    return val;                         \
}

Definition at line 51 of file celleb_scc_pciex.c.

#define PCIEX_MMIO_READ_STR

(

name

)

Value:

static void scc_pciex_##name(const PCI_IO_ADDR addr, void *buf,     \
                 unsigned long count)           \
{                                   \
    __do_##name(addr, buf, count);                  \
    scc_pciex_io_flush(iowa_mem_find_bus(addr));            \
}

Definition at line 59 of file celleb_scc_pciex.c.

#define PCIEX_PIO_FUNC	(		size,
			name
	)

Value:

static u##size scc_pciex_in##name(unsigned long port)           \
{                                   \
	struct iowa_bus *bus = iowa_pio_find_bus(port);            \
    u##size data = __scc_pciex_in##name(bus->phb, port);        \
    scc_pciex_io_flush(bus);                    \
    return data;                            \
}                                   \
static void scc_pciex_ins##name(unsigned long p, void *b, unsigned long c) \
{                                   \
	struct iowa_bus *bus = iowa_pio_find_bus(p);           \
    __le##size *dst = b;                        \
    for (; c != 0; c--, dst++)                  \
        *dst = cpu_to_le##size(__scc_pciex_in##name(bus->phb, p)); \
    scc_pciex_io_flush(bus);                    \
}                                   \
static void scc_pciex_out##name(u##size val, unsigned long port)    \
{                                   \
	struct iowa_bus *bus = iowa_pio_find_bus(port);            \
    __scc_pciex_out##name(bus->phb, val, port);         \
}                                   \
static void scc_pciex_outs##name(unsigned long p, const void *b,    \
                 unsigned long c)           \
{                                   \
	struct iowa_bus *bus = iowa_pio_find_bus(p);           \
    const __le##size *src = b;                  \
    for (; c != 0; c--, src++)                  \
        __scc_pciex_out##name(bus->phb, le##size##_to_cpu(*src), p); \
}

Definition at line 210 of file celleb_scc_pciex.c.

#define PEX_IN	(		base,
			off
	)		in_be32((void __iomem *)(base) + (off))

Definition at line 40 of file celleb_scc_pciex.c.

#define PEX_OUT	(		base,
			off,
			data
	)		out_be32((void __iomem *)(base) + (off), (data))

Definition at line 41 of file celleb_scc_pciex.c.

Variable Documentation

struct celleb_phb_spec celleb_pciex_spec __initdata

Initial value:

= {
    .setup = celleb_setup_pciex,
    .ops = &scc_pciex_ops,
    .iowa_init = &scc_pciex_iowa_init,
}

Definition at line 537 of file celleb_scc_pciex.c.