1 /* 2 * Raspberry Pi emulation (c) 2012 Gregory Estrade 3 * Upstreaming code cleanup [including bcm2835_*] (c) 2013 Jan Petrous 4 * 5 * Rasperry Pi 2 emulation and refactoring Copyright (c) 2015, Microsoft 6 * Written by Andrew Baumann 7 * 8 * This work is licensed under the terms of the GNU GPL, version 2 or later. 9 * See the COPYING file in the top-level directory. 10 */ 11 12 #ifndef BCM2836_H 13 #define BCM2836_H 14 15 #include "hw/arm/bcm2835_peripherals.h" 16 #include "hw/intc/bcm2836_control.h" 17 #include "target/arm/cpu.h" 18 #include "qom/object.h" 19 20 #define TYPE_BCM283X_BASE "bcm283x-base" 21 OBJECT_DECLARE_TYPE(BCM283XBaseState, BCM283XBaseClass, BCM283X_BASE) 22 #define TYPE_BCM283X "bcm283x" 23 OBJECT_DECLARE_SIMPLE_TYPE(BCM283XState, BCM283X) 24 25 #define BCM283X_NCPUS 4 26 27 /* These type names are for specific SoCs; other than instantiating 28 * them, code using these devices should always handle them via the 29 * BCM283x base class, so they have no BCM2836(obj) etc macros. 30 */ 31 #define TYPE_BCM2835 "bcm2835" 32 #define TYPE_BCM2836 "bcm2836" 33 #define TYPE_BCM2837 "bcm2837" 34 35 struct BCM283XBaseState { 36 /*< private >*/ 37 DeviceState parent_obj; 38 /*< public >*/ 39 40 uint32_t enabled_cpus; 41 42 struct { 43 ARMCPU core; 44 } cpu[BCM283X_NCPUS]; 45 BCM2836ControlState control; 46 }; 47 48 struct BCM283XBaseClass { 49 /*< private >*/ 50 DeviceClass parent_class; 51 /*< public >*/ 52 const char *name; 53 const char *cpu_type; 54 unsigned core_count; 55 hwaddr peri_base; /* Peripheral base address seen by the CPU */ 56 hwaddr ctrl_base; /* Interrupt controller and mailboxes etc. */ 57 int clusterid; 58 }; 59 60 struct BCM283XState { 61 /*< private >*/ 62 BCM283XBaseState parent_obj; 63 /*< public >*/ 64 BCM2835PeripheralState peripherals; 65 }; 66 67 bool bcm283x_common_realize(DeviceState *dev, BCMSocPeripheralBaseState *ps, 68 Error **errp); 69 70 #endif /* BCM2836_H */ 71