freebsd-dev/sys/dev/qcom_tcsr/qcom_tcsr_reg.h
Adrian Chadd d11f81afd5 qcom_tcsr: add initial top control and status register (TCSR) support
The Qualcomm TCSR is some top level glue between multiple IP blocks,
both for doing configuration of said IP blocks, some IPC between
them (mostly between multiple execution environments - eg trustzone
and non-TZ), and interrupt status bits for them.

However, for the IPQ4018/IPQ4019, it only is used as a small subset
of IP block configuration.  As for what it actually gets used as
for other Qualcomm chipsets?  Well, that'll have to wait.

It's a bit of a mess in linux and openwrt.  See, every different
SoC support branch ends up with some different TCSR code for it.

So instead, I'm going to land a single TCSR driver that I'm going
to use for the IPQ4018/IPQ4019.  When I add the next chipset, I'll
figure out how to organise things so there's a single TCSR driver
that works for multiple platforms.
2021-12-27 15:56:28 -08:00

45 lines
1.8 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2021 Adrian Chadd <adrian@FreeBSD.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef __QCOM_TCSR_REG_H__
#define __QCOM_TCSR_REG_H__
#define QCOM_TCSR_USB_PORT_SEL_BASE 0x1A4000B0
#define QCOM_TCSR_USB_PORT_SEL 0xB0
#define QCOM_TCSR_USB_HSPHY_CONFIG 0x0C
#define QCOM_TCSR_ESS_INTERFACE_SEL_OFFSET 0x0
#define QCOM_TCSR_ESS_INTERFACE_SEL_MASK 0xF
#define QCOM_TCSR_WIFI0_GLB_CFG_OFFSET 0x0
#define QCOM_TCSR_WIFI1_GLB_CFG_OFFSET 0x4
#define QCOM_TCSR_PNOC_SNOC_MEMTYPE_M0_M2 0x4
#endif /* __QCOM_TCSR_REG_H__ */