kernel-fxtec-pro1x/arch/arm/mach-omap2/omap_hwmod_common_data.c
Paul Walmsley 43b40992ce OMAP hwmod: add hwmod class support
Add support for categorizing and iterating over hardware IP blocks by
the "class" of the IP block.  The class is the type of the IP block:
e.g., "timer", "timer1ms", etc.  Move the OCP_SYSCONFIG/SYSSTATUS data
from the struct omap_hwmod into the struct omap_hwmod_class, since
it's expected to stay consistent for each class.  While here, fix some
comments.

The hwmod_class structures in this patch were designed and proposed by
Benoît Cousson <b-cousson@ti.com> and were refined in a discussion
between Thara Gopinath <thara@ti.com>, Kevin Hilman
<khilman@deeprootsystems.com>, and myself.

This patch uses WARN() lines that are longer than 80 characters, as
Kevin noted a broader lkml consensus to increase greppability by
keeping the messages all on one line.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Benoît Cousson <b-cousson@ti.com>
Cc: Thara Gopinath <thara@ti.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
2010-02-24 17:45:14 -07:00

68 lines
1.8 KiB
C

/*
* omap_hwmod common data structures
*
* Copyright (C) 2010 Texas Instruments, Inc.
* Thara Gopinath <thara@ti.com>
* Benoît Cousson
*
* Copyright (C) 2010 Nokia Corporation
* Paul Walmsley
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This data/structures are to be used while defining OMAP on-chip module
* data and their integration with other OMAP modules and Linux.
*/
#include <plat/omap_hwmod.h>
#include "omap_hwmod_common_data.h"
/**
* struct omap_hwmod_sysc_type1 - TYPE1 sysconfig scheme.
*
* To be used by hwmod structure to specify the sysconfig offsets
* if the device ip is compliant with the original PRCM protocol
* defined for OMAP2420.
*/
struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1 = {
.midle_shift = SYSC_TYPE1_MIDLEMODE_SHIFT,
.clkact_shift = SYSC_TYPE1_CLOCKACTIVITY_SHIFT,
.sidle_shift = SYSC_TYPE1_SIDLEMODE_SHIFT,
.enwkup_shift = SYSC_TYPE1_ENAWAKEUP_SHIFT,
.srst_shift = SYSC_TYPE1_SOFTRESET_SHIFT,
.autoidle_shift = SYSC_TYPE1_AUTOIDLE_SHIFT,
};
/**
* struct omap_hwmod_sysc_type2 - TYPE2 sysconfig scheme.
*
* To be used by hwmod structure to specify the sysconfig offsets if the
* device ip is compliant with the new PRCM protocol defined for new
* OMAP4 IPs.
*/
struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2 = {
.midle_shift = SYSC_TYPE2_MIDLEMODE_SHIFT,
.sidle_shift = SYSC_TYPE2_SIDLEMODE_SHIFT,
.srst_shift = SYSC_TYPE2_SOFTRESET_SHIFT,
};
/*
* omap_hwmod class data
*/
struct omap_hwmod_class l3_hwmod_class = {
.name = "l3"
};
struct omap_hwmod_class l4_hwmod_class = {
.name = "l4"
};
struct omap_hwmod_class mpu_hwmod_class = {
.name = "mpu"
};