asic.h

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/*
 * Copyright (C) 2009  Cisco Systems, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef _ASM_MACH_POWERTV_ASIC_H
#define _ASM_MACH_POWERTV_ASIC_H

#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <asm/mach-powertv/asic_regs.h>

#define DVR_CAPABLE     (1<<0)
#define PCIE_CAPABLE    (1<<1)
#define FFS_CAPABLE     (1<<2)
#define DISPLAY_CAPABLE (1<<3)

/* Platform Family types
 * For compitability, the new value must be added in the end */
enum family_type {
    FAMILY_8500,
    FAMILY_8500RNG,
    FAMILY_4500,
    FAMILY_1500,
    FAMILY_8600,
    FAMILY_4600,
    FAMILY_4600VZA,
    FAMILY_8600VZB,
    FAMILY_1500VZE,
    FAMILY_1500VZF,
    FAMILY_8700,
    FAMILIES
};

/* Register maps for each ASIC */
extern const struct register_map calliope_register_map;
extern const struct register_map cronus_register_map;
extern const struct register_map gaia_register_map;
extern const struct register_map zeus_register_map;

extern struct resource dvr_cronus_resources[];
extern struct resource dvr_gaia_resources[];
extern struct resource dvr_zeus_resources[];
extern struct resource non_dvr_calliope_resources[];
extern struct resource non_dvr_cronus_resources[];
extern struct resource non_dvr_cronuslite_resources[];
extern struct resource non_dvr_gaia_resources[];
extern struct resource non_dvr_vz_calliope_resources[];
extern struct resource non_dvr_vze_calliope_resources[];
extern struct resource non_dvr_vzf_calliope_resources[];
extern struct resource non_dvr_zeus_resources[];

extern void powertv_platform_init(void);
extern void platform_alloc_bootmem(void);
extern enum asic_type platform_get_asic(void);
extern enum family_type platform_get_family(void);
extern int platform_supports_dvr(void);
extern int platform_supports_ffs(void);
extern int platform_supports_pcie(void);
extern int platform_supports_display(void);
extern void configure_platform(void);

/* Platform Resources */
#define ASIC_RESOURCE_GET_EXISTS 1
extern struct resource *asic_resource_get(const char *name);
extern void platform_release_memory(void *baddr, int size);

/* USB configuration */
struct usb_hcd;         /* Forward reference */
extern void platform_configure_usb_ehci(void);
extern void platform_unconfigure_usb_ehci(void);
extern void platform_configure_usb_ohci(void);
extern void platform_unconfigure_usb_ohci(void);

/* Resource for ASIC registers */
extern struct resource asic_resource;
extern int platform_usb_devices_init(struct platform_device **echi_dev,
    struct platform_device **ohci_dev);

/* Reboot Cause */
extern void set_reboot_cause(char code, unsigned int data, unsigned int data2);
extern void set_locked_reboot_cause(char code, unsigned int data,
    unsigned int data2);

enum sys_reboot_type {
    sys_unknown_reboot = 0x00,  /* Unknown reboot cause */
    sys_davic_change = 0x01,    /* Reboot due to change in DAVIC
                     * mode */
    sys_user_reboot = 0x02,     /* Reboot initiated by user */
    sys_system_reboot = 0x03,   /* Reboot initiated by OS */
    sys_trap_reboot = 0x04,     /* Reboot due to a CPU trap */
    sys_silent_reboot = 0x05,   /* Silent reboot */
    sys_boot_ldr_reboot = 0x06, /* Bootloader reboot */
    sys_power_up_reboot = 0x07, /* Power on bootup.  Older
                     * drivers may report as
                     * userReboot. */
    sys_code_change = 0x08,     /* Reboot to take code change.
                     * Older drivers may report as
                     * userReboot. */
    sys_hardware_reset = 0x09,  /* HW watchdog or front-panel
                     * reset button reset.  Older
                     * drivers may report as
                     * userReboot. */
    sys_watchdogInterrupt = 0x0A    /* Pre-watchdog interrupt */
};

#endif /* _ASM_MACH_POWERTV_ASIC_H */