arch/mips/include/asm/mach-powertv/asic.h

   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 */
  33 enum 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 */
  49 extern const struct register_map calliope_register_map;
  50 extern const struct register_map cronus_register_map;
  51 extern const struct register_map gaia_register_map;
  52 extern const struct register_map zeus_register_map;
  53
  54 extern struct resource dvr_cronus_resources[];
  55 extern struct resource dvr_gaia_resources[];
  56 extern struct resource dvr_zeus_resources[];
  57 extern struct resource non_dvr_calliope_resources[];
  58 extern struct resource non_dvr_cronus_resources[];
  59 extern struct resource non_dvr_cronuslite_resources[];
  60 extern struct resource non_dvr_gaia_resources[];
  61 extern struct resource non_dvr_vz_calliope_resources[];
  62 extern struct resource non_dvr_vze_calliope_resources[];
  63 extern struct resource non_dvr_vzf_calliope_resources[];
  64 extern struct resource non_dvr_zeus_resources[];
  65
  66 extern void powertv_platform_init(void);
  67 extern void platform_alloc_bootmem(void);
  68 extern enum asic_type platform_get_asic(void);
  69 extern enum family_type platform_get_family(void);
  70 extern int platform_supports_dvr(void);
  71 extern int platform_supports_ffs(void);
  72 extern int platform_supports_pcie(void);
  73 extern int platform_supports_display(void);
  74 extern void configure_platform(void);
  75
  76 /* Platform Resources */
  77 #define ASIC_RESOURCE_GET_EXISTS 1
  78 extern struct resource *asic_resource_get(const char *name);
  79 extern void platform_release_memory(void *baddr, int size);
  80
  81 /* USB configuration */
  82 struct usb_hcd;                 /* Forward reference */
  83 extern void platform_configure_usb_ehci(void);
  84 extern void platform_unconfigure_usb_ehci(void);
  85 extern void platform_configure_usb_ohci(void);
  86 extern void platform_unconfigure_usb_ohci(void);
  87
  88 /* Resource for ASIC registers */
  89 extern struct resource asic_resource;
  90 extern int platform_usb_devices_init(struct platform_device **echi_dev,
  91         struct platform_device **ohci_dev);
  92
  93 /* Reboot Cause */
  94 extern void set_reboot_cause(char code, unsigned int data, unsigned int data2);
  95 extern void set_locked_reboot_cause(char code, unsigned int data,
  96         unsigned int data2);
  97
  98 enum 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 */