1/*
  2 * Copyright (C) 2009  Cisco Systems, Inc.
  3 *
  4 * This program is free software; you can redistribute it and/or modify
  5 * it under the terms of the GNU General Public License as published by
  6 * the Free Software Foundation; either version 2 of the License, or
  7 * (at your option) any later version.
  8 *
  9 * This program is distributed in the hope that it will be useful,
 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 12 * GNU General Public License for more details.
 13 *
 14 * You should have received a copy of the GNU General Public License
 15 * along with this program; if not, write to the Free Software
 16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 17 */
 18
 19#ifndef _ASM_MACH_POWERTV_ASIC_H
 20#define _ASM_MACH_POWERTV_ASIC_H
 21
 22#include <linux/ioport.h>
 23#include <linux/platform_device.h>
 24#include <asm/mach-powertv/asic_regs.h>
 25
 26#define DVR_CAPABLE     (1<<0)
 27#define PCIE_CAPABLE    (1<<1)
 28#define FFS_CAPABLE     (1<<2)
 29#define DISPLAY_CAPABLE (1<<3)
 30
 31/* Platform Family types
 32 * For compitability, the new value must be added in the end */
 33enum family_type {
 34	FAMILY_8500,
 35	FAMILY_8500RNG,
 36	FAMILY_4500,
 37	FAMILY_1500,
 38	FAMILY_8600,
 39	FAMILY_4600,
 40	FAMILY_4600VZA,
 41	FAMILY_8600VZB,
 42	FAMILY_1500VZE,
 43	FAMILY_1500VZF,
 44	FAMILY_8700,
 45	FAMILIES
 46};
 47
 48/* Register maps for each ASIC */
 49extern const struct register_map calliope_register_map;
 50extern const struct register_map cronus_register_map;
 51extern const struct register_map gaia_register_map;
 52extern const struct register_map zeus_register_map;
 53
 54extern struct resource dvr_cronus_resources[];
 55extern struct resource dvr_gaia_resources[];
 56extern struct resource dvr_zeus_resources[];
 57extern struct resource non_dvr_calliope_resources[];
 58extern struct resource non_dvr_cronus_resources[];
 59extern struct resource non_dvr_cronuslite_resources[];
 60extern struct resource non_dvr_gaia_resources[];
 61extern struct resource non_dvr_vz_calliope_resources[];
 62extern struct resource non_dvr_vze_calliope_resources[];
 63extern struct resource non_dvr_vzf_calliope_resources[];
 64extern struct resource non_dvr_zeus_resources[];
 65
 66extern void powertv_platform_init(void);
 67extern void platform_alloc_bootmem(void);
 68extern enum asic_type platform_get_asic(void);
 69extern enum family_type platform_get_family(void);
 70extern int platform_supports_dvr(void);
 71extern int platform_supports_ffs(void);
 72extern int platform_supports_pcie(void);
 73extern int platform_supports_display(void);
 74extern void configure_platform(void);
 75
 76/* Platform Resources */
 77#define ASIC_RESOURCE_GET_EXISTS 1
 78extern struct resource *asic_resource_get(const char *name);
 79extern void platform_release_memory(void *baddr, int size);
 80
 81/* USB configuration */
 82struct usb_hcd;			/* Forward reference */
 83extern void platform_configure_usb_ehci(void);
 84extern void platform_unconfigure_usb_ehci(void);
 85extern void platform_configure_usb_ohci(void);
 86extern void platform_unconfigure_usb_ohci(void);
 87
 88/* Resource for ASIC registers */
 89extern struct resource asic_resource;
 90extern int platform_usb_devices_init(struct platform_device **echi_dev,
 91	struct platform_device **ohci_dev);
 92
 93/* Reboot Cause */
 94extern void set_reboot_cause(char code, unsigned int data, unsigned int data2);
 95extern void set_locked_reboot_cause(char code, unsigned int data,
 96	unsigned int data2);
 97
 98enum sys_reboot_type {
 99	sys_unknown_reboot = 0x00,	/* Unknown reboot cause */
100	sys_davic_change = 0x01,	/* Reboot due to change in DAVIC
101					 * mode */
102	sys_user_reboot = 0x02,		/* Reboot initiated by user */
103	sys_system_reboot = 0x03,	/* Reboot initiated by OS */
104	sys_trap_reboot = 0x04,		/* Reboot due to a CPU trap */
105	sys_silent_reboot = 0x05,	/* Silent reboot */
106	sys_boot_ldr_reboot = 0x06,	/* Bootloader reboot */
107	sys_power_up_reboot = 0x07,	/* Power on bootup.  Older
108					 * drivers may report as
109					 * userReboot. */
110	sys_code_change = 0x08,		/* Reboot to take code change.
111					 * Older drivers may report as
112					 * userReboot. */
113	sys_hardware_reset = 0x09,	/* HW watchdog or front-panel
114					 * reset button reset.  Older
115					 * drivers may report as
116					 * userReboot. */
117	sys_watchdogInterrupt = 0x0A	/* Pre-watchdog interrupt */
118};
119
120#endif /* _ASM_MACH_POWERTV_ASIC_H */