| /* |
| * Utility routines for configuring different memories in Broadcom chips. |
| * |
| * Copyright (C) 1999-2019, Broadcom. |
| * |
| * Unless you and Broadcom execute a separate written software license |
| * agreement governing use of this software, this software is licensed to you |
| * under the terms of the GNU General Public License version 2 (the "GPL"), |
| * available at http://www.broadcom.com/licenses/GPLv2.php, with the |
| * following added to such license: |
| * |
| * As a special exception, the copyright holders of this software give you |
| * permission to link this software with independent modules, and to copy and |
| * distribute the resulting executable under terms of your choice, provided that |
| * you also meet, for each linked independent module, the terms and conditions of |
| * the license of that module. An independent module is a module which is not |
| * derived from this software. The special exception does not apply to any |
| * modifications of the software. |
| * |
| * Notwithstanding the above, under no circumstances may you combine this |
| * software in any way with any other Broadcom software provided under a license |
| * other than the GPL, without Broadcom's express prior written consent. |
| * |
| * |
| * <<Broadcom-WL-IPTag/Open:>> |
| * |
| * $Id: $ |
| */ |
| |
| #ifndef _HNDMEM_H_ |
| #define _HNDMEM_H_ |
| |
| typedef enum { |
| MEM_SOCRAM = 0, |
| MEM_BM = 1, |
| MEM_UCM = 2, |
| MEM_SHM = 3, |
| MEM_MAX = 4 |
| } hndmem_type_t; |
| |
| /* PDA (Power Down Array) configuration */ |
| typedef enum { |
| PDA_CONFIG_CLEAR = 0, /* Clear PDA, i.e. Turns on the memory bank */ |
| PDA_CONFIG_SET_FULL = 1, /* Set PDA, i.e. Truns off the memory bank */ |
| PDA_CONFIG_SET_PARTIAL = 2, /* Set PDA, i.e. Truns off the memory bank */ |
| PDA_CONFIG_MAX = 3 |
| } hndmem_config_t; |
| |
| /* Returns the number of banks in a given memory */ |
| extern int hndmem_num_banks(si_t *sih, int mem); |
| |
| /* Returns the size of a give bank in a given memory */ |
| extern int hndmem_bank_size(si_t *sih, hndmem_type_t mem, int bank_num); |
| |
| /* Returns the start address of given memory */ |
| extern uint32 hndmem_mem_base(si_t *sih, hndmem_type_t mem); |
| |
| #ifdef BCMDEBUG |
| /* Dumps the complete memory information */ |
| extern void hndmem_dump_meminfo_all(si_t *sih); |
| #endif /* BCMDEBUG */ |
| |
| /* Configures the Sleep PDA for a particular bank for a given memory type */ |
| extern int hndmem_sleeppda_bank_config(si_t *sih, hndmem_type_t mem, |
| int bank_num, hndmem_config_t config, uint32 pda); |
| /* Configures the Active PDA for a particular bank for a given memory type */ |
| extern int hndmem_activepda_bank_config(si_t *sih, hndmem_type_t mem, |
| int bank_num, hndmem_config_t config, uint32 pda); |
| |
| /* Configures the Sleep PDA for all the banks for a given memory type */ |
| extern int hndmem_sleeppda_config(si_t *sih, hndmem_type_t mem, |
| hndmem_config_t config); |
| /* Configures the Active PDA for all the banks for a given memory type */ |
| extern int hndmem_activepda_config(si_t *sih, hndmem_type_t mem, |
| hndmem_config_t config); |
| |
| /* Turn off/on all the possible banks in a given memory range */ |
| extern int hndmem_activepda_mem_config(si_t *sih, hndmem_type_t mem, |
| uint32 mem_start, uint32 size, hndmem_config_t config); |
| #endif /* _HNDMEM_H_ */ |
