mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
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/*
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* This file is part of wl12xx
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*
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* Copyright (C) 2008 Nokia Corporation
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*
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* Contact: Kalle Valo <kalle.valo@nokia.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#include "wl1251.h"
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#include "reg.h"
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#include "wl1251_io.h"
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static int wl1251_translate_reg_addr(struct wl1251 *wl, int addr)
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{
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/* If the address is lower than REGISTERS_BASE, it means that this is
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* a chip-specific register address, so look it up in the registers
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* table */
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if (addr < REGISTERS_BASE) {
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/* Make sure we don't go over the table */
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if (addr >= ACX_REG_TABLE_LEN) {
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wl1251_error("address out of range (%d)", addr);
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return -EINVAL;
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}
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addr = wl->chip.acx_reg_table[addr];
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}
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return addr - wl->physical_reg_addr + wl->virtual_reg_addr;
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}
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static int wl1251_translate_mem_addr(struct wl1251 *wl, int addr)
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{
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return addr - wl->physical_mem_addr + wl->virtual_mem_addr;
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}
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void wl1251_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len)
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{
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int physical;
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physical = wl1251_translate_mem_addr(wl, addr);
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wl1251_spi_read(wl, physical, buf, len);
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}
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void wl1251_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len)
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{
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int physical;
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physical = wl1251_translate_mem_addr(wl, addr);
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wl1251_spi_write(wl, physical, buf, len);
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}
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u32 wl1251_mem_read32(struct wl1251 *wl, int addr)
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{
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return wl1251_read32(wl, wl1251_translate_mem_addr(wl, addr));
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}
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void wl1251_mem_write32(struct wl1251 *wl, int addr, u32 val)
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{
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wl1251_write32(wl, wl1251_translate_mem_addr(wl, addr), val);
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}
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u32 wl1251_reg_read32(struct wl1251 *wl, int addr)
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{
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return wl1251_read32(wl, wl1251_translate_reg_addr(wl, addr));
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}
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void wl1251_reg_write32(struct wl1251 *wl, int addr, u32 val)
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{
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wl1251_write32(wl, wl1251_translate_reg_addr(wl, addr), val);
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}
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