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- /*
- * Utility routines for configuring different memories in Broadcom chips.
- *
- * Portions of this code are copyright (c) 2020 Cypress Semiconductor Corporation
- *
- * Copyright (C) 1999-2020, Broadcom Corporation
- *
- * 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_ */
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