__vcpu-arch.h

Go to the documentation of this file.

/*
 * (c) 2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
 *          Alexander Warg <warg@os.inf.tu-dresden.de>
 *     economic rights: Technische Universität Dresden (Germany)
 *
 * This file is part of TUD:OS and distributed under the terms of the
 * GNU General Public License 2.
 * Please see the COPYING-GPL-2 file for details.
 *
 * As a special exception, you may use this file as part of a free software
 * library without restriction.  Specifically, if other files instantiate
 * templates or use macros or inline functions from this file, or you compile
 * this file and link it with other files to produce an executable, this
 * file does not by itself cause the resulting executable to be covered by
 * the GNU General Public License.  This exception does not however
 * invalidate any other reasons why the executable file might be covered by
 * the GNU General Public License.
 */
#pragma once
 
#include <l4/sys/types.h>
#include <l4/sys/__vcpu-arm.h>
 
enum
{
  L4_VCPU_STATE_VERSION = 0x37,
 
  L4_VCPU_STATE_SIZE = 0x100,
  L4_VCPU_STATE_EXT_SIZE = 0x400,
};
 
enum L4_vcpu_state_offset
{
  L4_VCPU_OFFSET_EXT_STATE = 0x180, 
  L4_VCPU_OFFSET_EXT_INFOS = 0x100, 
};
 
L4_INLINE l4_arm_vcpu_e_info_t const *
l4_vcpu_e_info(void const *vcpu) L4_NOTHROW
{
  return (l4_arm_vcpu_e_info_t const *)((l4_addr_t)vcpu
                                        + L4_VCPU_OFFSET_EXT_INFOS);
}
 
L4_INLINE void *l4_vcpu_e_ptr(void const *vcpu, unsigned id) L4_NOTHROW
{ return (void *)((l4_addr_t)vcpu + L4_VCPU_OFFSET_EXT_STATE + (id & 0xfff)); }
 
typedef struct l4_vcpu_regs_t
{
  l4_umword_t pfa;
  l4_umword_t err;
 
  l4_umword_t r[13];
 
  l4_umword_t sp;
  l4_umword_t lr;
  l4_umword_t _dummy;
  l4_umword_t ip;
  l4_umword_t flags;
  l4_umword_t tpidruro; 
  l4_umword_t tpidrurw; 
} l4_vcpu_regs_t;
 
typedef struct l4_vcpu_arch_state_t
{
  l4_umword_t host_tpidruro;
} l4_vcpu_arch_state_t;
 
typedef struct l4_vcpu_ipc_regs_t
{
  l4_msgtag_t tag;
  l4_umword_t _d1[3];
  l4_umword_t label;
  l4_umword_t _d2[8];
} l4_vcpu_ipc_regs_t;
 
enum L4_vcpu_e_field_ids
{
  L4_VCPU_E_HCR        = 0x8008,
  L4_VCPU_E_TTBR0      = 0x8010,
  L4_VCPU_E_TTBR1      = 0x8018,
  L4_VCPU_E_TTBCR      = 0x0020,
  L4_VCPU_E_SCTLR      = 0x0024,
  L4_VCPU_E_DACR       = 0x0028,
  L4_VCPU_E_FCSEIDR    = 0x002c,
 
  L4_VCPU_E_CNTVCTL    = 0x0030,
  L4_VCPU_E_CNTVOFF    = 0x8038,
 
  L4_VCPU_E_VMPIDR     = 0x0040,
  L4_VCPU_E_VPIDR      = 0x0044,
 
  L4_VCPU_E_GIC_HCR    = 0x0050,
  L4_VCPU_E_GIC_VTR    = 0x0054,
  L4_VCPU_E_GIC_VMCR   = 0x0058,
  L4_VCPU_E_GIC_MISR   = 0x005c,
  L4_VCPU_E_GIC_EISR   = 0x0060,
  L4_VCPU_E_GIC_ELSR   = 0x0064,
  L4_VCPU_E_GIC_V2_LR0 = 0x0068,
  L4_VCPU_E_GIC_V3_LR0 = 0x8068,
};