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Commit 4d7b7cb4 authored by Sibi Sankar's avatar Sibi Sankar Committed by Sivasri Kumar Vanka
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soc: qcom: add snapshot of MBA based modem PIL 



Add snapshot of mba based modem pil driver on 4.14 from msm-4.9.

Git-commit: (a8a3065b27ccca7f9b48e35d23ffb8628416a7ba).

Change-Id: I33e5d621d051e0530e8b5e6ea5303b6ca5afce54
Signed-off-by: default avatarSibi Sankar <sibis@codeaurora.org>
parent 92760fd0

Documentation/devicetree/bindings/pil/pil-q6v5-mss.txt

+3 −1
Original line number Diff line number Diff line
@@ -7,7 +7,7 @@ shutting down the processor when it's not needed. 


Required properties:

- compatible:	      Must be "qcom,pil-q6v5-mss" or "qcom,pil-q6v55-mss" or

			"pil-q6v56-mss".

			"qcom,pil-q6v56-mss".

- reg:		      Pairs of physical base addresses and region sizes of

		      memory mapped registers.

- reg-names:	      Names of the bases for the above registers. "qdsp6_base",
@@ -85,6 +85,8 @@ Optional properties: 
		    wordline clamp, and compiler memory clamp during MSS restart.

- qcom,qdsp6v56-1-10: Boolean- Present if the qdsp version is v56 1.10

- qcom,override-acc-1: Override the default ACC settings with this value if present.

- qcom,minidump-id: Unique id for each subsystem

- qcom,reset-clk: Enable clock after MSS restart



One child node to represent the MBA image may be specified, when the MBA image

needs to be loaded in a specifically carved out memory region.

drivers/soc/qcom/Kconfig

+10 −0
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@@ -411,6 +411,16 @@ config MSM_PIL_SSR_GENERIC 
         or a fatal error. Subsystems include LPASS, Venus, VPU, WCNSS and

         BCSS.



config MSM_PIL_MSS_QDSP6V5

       tristate "MSS QDSP6v5 (Hexagon) Boot Support"

       depends on MSM_PIL && MSM_SUBSYSTEM_RESTART

       help

         Support for booting and shutting down QDSP6v5 (Hexagon) processors

         in modem subsystems. If you would like to make or receive phone

         calls then say Y here.



         If unsure, say N.



config SETUP_SSR_NOTIF_TIMEOUTS

	bool "Set timeouts on SSR sysmon notifications and notifier callbacks"

	help

drivers/soc/qcom/Makefile

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@@ -54,6 +54,7 @@ obj-$(CONFIG_MSM_SYSMON_GLINK_COMM) += sysmon-glink.o 
obj-$(CONFIG_MSM_SYSMON_QMI_COMM) += sysmon-qmi.o

obj-$(CONFIG_MEM_SHARE_QMI_SERVICE)		+= memshare/

obj-$(CONFIG_MSM_PIL)   +=      peripheral-loader.o

obj-$(CONFIG_MSM_PIL_MSS_QDSP6V5) += pil-q6v5.o pil-msa.o pil-q6v5-mss.o

obj-$(CONFIG_MSM_PIL_SSR_GENERIC) += subsys-pil-tz.o

obj-$(CONFIG_QCOM_RUN_QUEUE_STATS) += rq_stats.o

obj-$(CONFIG_MSM_SPCOM) += spcom.o

drivers/soc/qcom/pil-msa.c

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+1050 −0

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drivers/soc/qcom/pil-msa.h

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/* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */



#ifndef __MSM_PIL_MSA_H

#define __MSM_PIL_MSA_H



#include <soc/qcom/subsystem_restart.h>



#include "peripheral-loader.h"



struct modem_data {

	struct q6v5_data *q6;

	struct subsys_device *subsys;

	struct subsys_desc subsys_desc;

	void *ramdump_dev;

	void *minidump_dev;

	bool crash_shutdown;

	u32 pas_id;

	bool ignore_errors;

	struct completion stop_ack;

	void __iomem *rmb_base;

	struct clk *xo;

	struct pil_desc desc;

	struct device mba_mem_dev;

	struct device *mba_mem_dev_fixed;

	unsigned long attrs_dma;

};



extern struct pil_reset_ops pil_msa_mss_ops;

extern struct pil_reset_ops pil_msa_mss_ops_selfauth;

extern struct pil_reset_ops pil_msa_femto_mba_ops;



int pil_mss_reset_load_mba(struct pil_desc *pil);

int pil_mss_make_proxy_votes(struct pil_desc *pil);

void pil_mss_remove_proxy_votes(struct pil_desc *pil);

int pil_mss_shutdown(struct pil_desc *pil);

int pil_mss_deinit_image(struct pil_desc *pil);

int __pil_mss_deinit_image(struct pil_desc *pil, bool err_path);

int pil_mss_assert_resets(struct q6v5_data *drv);

int pil_mss_deassert_resets(struct q6v5_data *drv);

int pil_mss_debug_reset(struct pil_desc *pil);

#endif