d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw/*
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * CDDL HEADER START
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw *
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * The contents of this file are subject to the terms of the
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * Common Development and Distribution License (the "License").
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * You may not use this file except in compliance with the License.
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw *
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * or http://www.opensolaris.org/os/licensing.
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * See the License for the specific language governing permissions
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * and limitations under the License.
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw *
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * When distributing Covered Code, include this CDDL HEADER in each
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * If applicable, add the following below this CDDL HEADER, with the
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * fields enclosed by brackets "[]" replaced with your own identifying
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * information: Portions Copyright [yyyy] [name of copyright owner]
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw *
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * CDDL HEADER END
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw */
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw/*
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw * Copyright (C) 2003-2005 Chelsio Communications. All rights reserved.
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw */
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw#pragma ident "%Z%%M% %I% %E% SMI" /* cspi.c */
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw#include "common.h"
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw#include "regs.h"
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw#include "cspi.h"
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xwstruct pecspi {
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw adapter_t *adapter;
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw};
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xwint t1_cspi_intr_enable(struct pecspi *cspi)
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw{
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw t1_write_reg_4(cspi->adapter, A_CSPI_INTR_ENABLE, 0xffffffff);
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw return 0;
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw}
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xwint t1_cspi_intr_disable(struct pecspi *cspi)
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw{
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw t1_write_reg_4(cspi->adapter, A_CSPI_INTR_ENABLE, 0);
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw return 0;
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw}
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xwint t1_cspi_intr_status_read(struct pecspi *cspi, u32 *status)
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw{
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw *status = t1_read_reg_4(cspi->adapter, A_CSPI_INTR_STATUS);
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw /* TBD XXX Need to poll in case of parity/overflow */
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw /* t1_write_reg_4( adapter, CSPI_REG_RAMSTATUS, ); */
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw return 0;
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw}
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xwint t1_cspi_init(struct pecspi *cspi)
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw{
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw adapter_t *adapter = cspi->adapter;
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw t1_write_reg_4(adapter, A_CSPI_CALENDAR_LEN, 15);
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw t1_write_reg_4(adapter, A_CSPI_FIFO_STATUS_ENABLE, 1);
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw return 0;
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw}
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xwstruct pecspi *t1_cspi_create(adapter_t *adapter)
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw{
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw struct pecspi *cspi = t1_os_malloc_wait_zero(sizeof(*cspi));
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw if (cspi)
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw cspi->adapter = adapter;
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw return cspi;
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw}
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xwvoid t1_cspi_destroy(struct pecspi *cspi)
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw{
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw t1_os_free((void *)cspi, sizeof(*cspi));
d39a76e7b087a3d0927cbe6898dc0a6770fa6c68xw}