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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ/homer.h $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2011,2015 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* IBM_PROLOG_END_TAG */
// Description: homer header file
#ifndef _homer_h
#define _homer_h
// Offset into the HOMER of the host data section and the size
#define HOMER_BASE_ADDRESS 0x80000000
#define HOMER_SPACE_SIZE 0x00400000 // 4 MB
#define HOMER_HD_OFFSET 0x000C0000
#define HOMER_HD_ADDRESS (HOMER_BASE_ADDRESS+HOMER_HD_OFFSET)
#define HOMER_HD_SZ (128 * 1024)
#define HOMER_FIR_PARM_SIZE (3 * 1024)
// OPAL table address in HOMER
#define OPAL_OFFSET_HOMER 0x000E2000 // Offset address of OPAL relative to HOMER
#define OPAL_DYNAMIC_OFFSET 0x0B80 // Offset address of dynamic space (relative to OPAL start address)
#define OPAL_ADDRESS_HOMER (HOMER_BASE_ADDRESS+OPAL_OFFSET_HOMER) // OPAL start address
#define OPAL_STATIC_ADDRESS_HOMER OPAL_ADDRESS_HOMER // OPAL's Static Address
#define OPAL_DYNAMIC_ADDRESS_HOMER (OPAL_ADDRESS_HOMER+OPAL_DYNAMIC_OFFSET) // OPAL's Dynamic Address
// OCC/HTMGT command buffer offset in HOMER
#define OCC_HTMGT_CMD_OFFSET_HOMER 0x000E0000
#define OCC_HTMGT_CMD_ADDRESS_HOMER (HOMER_BASE_ADDRESS+OCC_HTMGT_CMD_OFFSET_HOMER)
// OCC/HTMGT response buffer offset in HOMER
#define OCC_HTMGT_RSP_OFFSET_HOMER 0x000E1000
#define OCC_HTMGT_RSP_ADDRESS_HOMER (HOMER_BASE_ADDRESS+OCC_HTMGT_RSP_OFFSET_HOMER)
// Version(s) of HOMER host data currently supported
typedef enum homer_version
{
HOMER_VERSION_P9 = 0x90,
} homer_version_t;
// ID of host data variables
typedef enum homer_read_var
{
HOMER_VERSION,
HOMER_NEST_FREQ,
HOMER_INT_TYPE,
HOMER_FIR_MASTER,
HOMER_FIR_PARMS,
HOMER_LAST_VAR
} homer_read_var_t;
// HOMER methods return codes
typedef enum homer_rc
{
HOMER_SUCCESS,
HOMER_UNSUPPORTED_HD_VERSION,
HOMER_BAD_PARM,
HOMER_UNKNOWN_ID,
HOMER_SSX_MAP_ERR,
HOMER_SSX_UNMAP_ERR,
HOMER_LAST_RC
} homer_rc_t;
// Current version of the layout for the Host Config Data section of the HOMER
struct occHostConfigDataArea
{
uint32_t version;
uint32_t nestFrequency;
uint32_t occInterruptType;
uint32_t firMaster;
uint8_t firParms[HOMER_FIR_PARM_SIZE];
uint8_t __reserved[HOMER_HD_SZ - (4 * sizeof(uint32_t)) - HOMER_FIR_PARM_SIZE];
}__attribute__ ((__packed__));
typedef struct occHostConfigDataArea occHostConfigDataArea_t;
homer_rc_t homer_hd_map_read_unmap(const homer_read_var_t, void * const, int * const);
void homer_log_access_error(const homer_rc_t, const int, const uint32_t);
#endif // _homer_h
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