freebsd-skq/sys/dev/fdt/fdt_common.h
gber a0e3acd0ee Add a new geom class which allows to divide NAND Flash chip
into partitions.

Partitions are created based on data in dts file which are
extracted and interpreted by slicer.

Obtained from: Semihalf
Supported by:  FreeBSD Foundation, Juniper Networks
2012-05-22 08:33:14 +00:00

114 lines
3.7 KiB
C

/*-
* Copyright (c) 2009-2010 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Semihalf under sponsorship from
* the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _FDT_COMMON_H_
#define _FDT_COMMON_H_
#include <sys/slicer.h>
#include <contrib/libfdt/libfdt_env.h>
#include <dev/ofw/ofw_bus.h>
#include <machine/fdt.h>
#define FDT_MEM_REGIONS 8
#define DI_MAX_INTR_NUM 8
struct fdt_pci_range {
u_long base_pci;
u_long base_parent;
u_long len;
};
struct fdt_pci_intr {
int addr_cells;
int intr_cells;
int map_len;
pcell_t *map;
pcell_t *mask;
};
struct fdt_sense_level {
enum intr_trigger trig;
enum intr_polarity pol;
};
typedef int (*fdt_pic_decode_t)(phandle_t, pcell_t *, int *, int *, int *);
extern fdt_pic_decode_t fdt_pic_table[];
typedef void (*fdt_fixup_t)(phandle_t);
struct fdt_fixup_entry {
char *model;
fdt_fixup_t handler;
};
extern struct fdt_fixup_entry fdt_fixup_table[];
extern vm_paddr_t fdt_immr_pa;
extern vm_offset_t fdt_immr_va;
extern vm_offset_t fdt_immr_size;
struct fdt_pm_mask_entry {
char *compat;
uint32_t mask;
};
extern struct fdt_pm_mask_entry fdt_pm_mask_table[];
#if defined(FDT_DTB_STATIC)
extern u_char fdt_static_dtb;
#endif
int fdt_addrsize_cells(phandle_t, int *, int *);
u_long fdt_data_get(void *, int);
int fdt_data_to_res(pcell_t *, int, int, u_long *, u_long *);
int fdt_data_verify(void *, int);
phandle_t fdt_find_compatible(phandle_t, const char *, int);
int fdt_get_mem_regions(struct mem_region *, int *, uint32_t *);
int fdt_get_phyaddr(phandle_t, device_t, int *, void **);
int fdt_immr_addr(vm_offset_t);
int fdt_regsize(phandle_t, u_long *, u_long *);
int fdt_intr_decode(phandle_t, pcell_t *, int *, int *, int *);
int fdt_intr_to_rl(phandle_t, struct resource_list *, struct fdt_sense_level *);
int fdt_is_compatible(phandle_t, const char *);
int fdt_is_compatible_strict(phandle_t, const char *);
int fdt_is_enabled(phandle_t);
int fdt_pm_is_enabled(phandle_t);
int fdt_is_type(phandle_t, const char *);
int fdt_parent_addr_cells(phandle_t);
int fdt_pci_intr_info(phandle_t, struct fdt_pci_intr *);
int fdt_pci_ranges(phandle_t, struct fdt_pci_range *, struct fdt_pci_range *);
int fdt_pci_ranges_decode(phandle_t, struct fdt_pci_range *,
struct fdt_pci_range *);
int fdt_pci_route_intr(int, int, int, int, struct fdt_pci_intr *, int *);
int fdt_ranges_verify(pcell_t *, int, int, int, int);
int fdt_reg_to_rl(phandle_t, struct resource_list *, u_long);
int fdt_pm(phandle_t);
#endif /* _FDT_COMMON_H_ */