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Message-ID: <c3a35ad6-c4f6-46ad-9b5b-1fe43385ecc5@foss.st.com>
Date: Fri, 12 Sep 2025 16:24:18 +0200
From: Patrice CHOTARD <patrice.chotard@...s.st.com>
To: Raphael Gallais-Pou <rgallaispou@...il.com>,
Mauro Carvalho Chehab
<mchehab@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski
<krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Michael Turquette
<mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>
CC: <linux-kernel@...r.kernel.org>, <linux-media@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-clk@...r.kernel.org>
Subject: Re: [PATCH v2 1/5] media: c8sectpfe: remove support of STi c8sectpfe
driver
On 9/12/25 13:36, Raphael Gallais-Pou wrote:
> STi c8sectpfe device is only used on B2120 boards, which support has
> been withdrawn in commit dee546e1adef ("ARM: sti: drop B2120 board
> support").
>
> Signed-off-by: Raphael Gallais-Pou <rgallaispou@...il.com>
> ---
> MAINTAINERS | 1 -
> drivers/media/platform/st/Makefile | 1 -
> drivers/media/platform/st/sti/Kconfig | 1 -
> drivers/media/platform/st/sti/Makefile | 1 -
> drivers/media/platform/st/sti/c8sectpfe/Kconfig | 28 -
> drivers/media/platform/st/sti/c8sectpfe/Makefile | 11 -
> .../platform/st/sti/c8sectpfe/c8sectpfe-common.c | 262 -----
> .../platform/st/sti/c8sectpfe/c8sectpfe-common.h | 60 -
> .../platform/st/sti/c8sectpfe/c8sectpfe-core.c | 1158 --------------------
> .../platform/st/sti/c8sectpfe/c8sectpfe-core.h | 287 -----
> .../platform/st/sti/c8sectpfe/c8sectpfe-debugfs.c | 244 -----
> .../platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h | 23 -
> .../platform/st/sti/c8sectpfe/c8sectpfe-dvb.c | 235 ----
> .../platform/st/sti/c8sectpfe/c8sectpfe-dvb.h | 17 -
> 14 files changed, 2329 deletions(-)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 7b7396ed28a700a2aab318553ce8ba1788312bff..ed5bc86ec5638ed6e0635b8ce0120f8f27435ff0 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -3413,7 +3413,6 @@ F: drivers/clocksource/clksrc_st_lpc.c
> F: drivers/cpufreq/sti-cpufreq.c
> F: drivers/dma/st_fdma*
> F: drivers/i2c/busses/i2c-st.c
> -F: drivers/media/platform/st/sti/c8sectpfe/
> F: drivers/media/rc/st_rc.c
> F: drivers/mmc/host/sdhci-st.c
> F: drivers/phy/st/phy-miphy28lp.c
> diff --git a/drivers/media/platform/st/Makefile b/drivers/media/platform/st/Makefile
> index a1f75b2a822583c931f2696e3fffd7981d87917b..615a93d62662105c51af076345da7f3bdc86227c 100644
> --- a/drivers/media/platform/st/Makefile
> +++ b/drivers/media/platform/st/Makefile
> @@ -1,7 +1,6 @@
> # SPDX-License-Identifier: GPL-2.0-only
>
> obj-y += sti/bdisp/
> -obj-y += sti/c8sectpfe/
> obj-y += sti/delta/
> obj-y += sti/hva/
> obj-y += stm32/
> diff --git a/drivers/media/platform/st/sti/Kconfig b/drivers/media/platform/st/sti/Kconfig
> index 60068e8b47b8651e0c2e64121441faef9061933c..91ca0950ff7308d9414d75bfbb2a0e815e7a2104 100644
> --- a/drivers/media/platform/st/sti/Kconfig
> +++ b/drivers/media/platform/st/sti/Kconfig
> @@ -1,5 +1,4 @@
> # SPDX-License-Identifier: GPL-2.0-only
> source "drivers/media/platform/st/sti/bdisp/Kconfig"
> -source "drivers/media/platform/st/sti/c8sectpfe/Kconfig"
> source "drivers/media/platform/st/sti/delta/Kconfig"
> source "drivers/media/platform/st/sti/hva/Kconfig"
> diff --git a/drivers/media/platform/st/sti/Makefile b/drivers/media/platform/st/sti/Makefile
> index f9ce8169b0404cef2a7de8f1c7377f8abe511829..3328d50fb6cf2ed2daae2c0640a6596fdd140be5 100644
> --- a/drivers/media/platform/st/sti/Makefile
> +++ b/drivers/media/platform/st/sti/Makefile
> @@ -1,6 +1,5 @@
> # SPDX-License-Identifier: GPL-2.0-only
> obj-y += bdisp/
> -obj-y += c8sectpfe/
> obj-y += delta/
> obj-y += hva/
> obj-y += stm32/
> diff --git a/drivers/media/platform/st/sti/c8sectpfe/Kconfig b/drivers/media/platform/st/sti/c8sectpfe/Kconfig
> deleted file mode 100644
> index 01c33d9c9ec37ddc9dfc94991e2e9d3b720111e7..0000000000000000000000000000000000000000
> --- a/drivers/media/platform/st/sti/c8sectpfe/Kconfig
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -# SPDX-License-Identifier: GPL-2.0-only
> -config DVB_C8SECTPFE
> - tristate "STMicroelectronics C8SECTPFE DVB support"
> - depends on DVB_PLATFORM_DRIVERS
> - depends on PINCTRL && DVB_CORE && I2C
> - depends on ARCH_STI || ARCH_MULTIPLATFORM || COMPILE_TEST
> - select FW_LOADER
> - select DVB_LNBP21 if MEDIA_SUBDRV_AUTOSELECT
> - select DVB_STV090x if MEDIA_SUBDRV_AUTOSELECT
> - select DVB_STB6100 if MEDIA_SUBDRV_AUTOSELECT
> - select DVB_STV6110 if MEDIA_SUBDRV_AUTOSELECT
> - select DVB_STV0900 if MEDIA_SUBDRV_AUTOSELECT
> - select DVB_STV0367 if MEDIA_SUBDRV_AUTOSELECT
> - select MEDIA_TUNER_TDA18212 if MEDIA_SUBDRV_AUTOSELECT
> -
> - help
> - This adds support for DVB front-end cards connected
> - to TS inputs of STiH407/410 SoC.
> -
> - The driver currently supports C8SECTPFE's TS input block,
> - memdma engine, and HW PID filtering.
> -
> - Supported DVB front-end cards are:
> - - STMicroelectronics DVB-T B2100A (STV0367 + TDA18212)
> - - STMicroelectronics DVB-S/S2 STV0903 + STV6110 + LNBP24 board
> -
> - To compile this driver as a module, choose M here: the
> - module will be called c8sectpfe.
> diff --git a/drivers/media/platform/st/sti/c8sectpfe/Makefile b/drivers/media/platform/st/sti/c8sectpfe/Makefile
> deleted file mode 100644
> index 99425137ee0a9e48b997d62215d4378075024c69..0000000000000000000000000000000000000000
> --- a/drivers/media/platform/st/sti/c8sectpfe/Makefile
> +++ /dev/null
> @@ -1,11 +0,0 @@
> -# SPDX-License-Identifier: GPL-2.0
> -c8sectpfe-y += c8sectpfe-core.o c8sectpfe-common.o c8sectpfe-dvb.o
> -
> -ifneq ($(CONFIG_DEBUG_FS),)
> -c8sectpfe-y += c8sectpfe-debugfs.o
> -endif
> -
> -obj-$(CONFIG_DVB_C8SECTPFE) += c8sectpfe.o
> -
> -ccflags-y += -I $(srctree)/drivers/media/dvb-frontends/
> -ccflags-y += -I $(srctree)/drivers/media/tuners/
> diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-common.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-common.c
> deleted file mode 100644
> index 5df67da25525cbfec8b5890fdd626f634408a6f0..0000000000000000000000000000000000000000
> --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-common.c
> +++ /dev/null
> @@ -1,262 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0
> -/*
> - * c8sectpfe-common.c - C8SECTPFE STi DVB driver
> - *
> - * Copyright (c) STMicroelectronics 2015
> - *
> - * Author: Peter Griffin <peter.griffin@...aro.org>
> - *
> - */
> -#include <linux/completion.h>
> -#include <linux/delay.h>
> -#include <linux/device.h>
> -#include <linux/dvb/dmx.h>
> -#include <linux/errno.h>
> -#include <linux/init.h>
> -#include <linux/interrupt.h>
> -#include <linux/io.h>
> -#include <linux/ioport.h>
> -#include <linux/module.h>
> -#include <linux/slab.h>
> -#include <linux/time.h>
> -#include <linux/wait.h>
> -
> -#include <media/dmxdev.h>
> -#include <media/dvbdev.h>
> -#include <media/dvb_demux.h>
> -#include <media/dvb_frontend.h>
> -#include <media/dvb_net.h>
> -
> -#include "c8sectpfe-common.h"
> -#include "c8sectpfe-core.h"
> -#include "c8sectpfe-dvb.h"
> -
> -static int register_dvb(struct stdemux *demux, struct dvb_adapter *adap,
> - void *start_feed, void *stop_feed,
> - struct c8sectpfei *fei)
> -{
> - int result;
> -
> - demux->dvb_demux.dmx.capabilities = DMX_TS_FILTERING |
> - DMX_SECTION_FILTERING |
> - DMX_MEMORY_BASED_FILTERING;
> -
> - demux->dvb_demux.priv = demux;
> - demux->dvb_demux.filternum = C8SECTPFE_MAXCHANNEL;
> - demux->dvb_demux.feednum = C8SECTPFE_MAXCHANNEL;
> -
> - demux->dvb_demux.start_feed = start_feed;
> - demux->dvb_demux.stop_feed = stop_feed;
> - demux->dvb_demux.write_to_decoder = NULL;
> -
> - result = dvb_dmx_init(&demux->dvb_demux);
> - if (result < 0) {
> - dev_err(fei->dev, "dvb_dmx_init failed (errno = %d)\n",
> - result);
> - goto err_dmx;
> - }
> -
> - demux->dmxdev.filternum = demux->dvb_demux.filternum;
> - demux->dmxdev.demux = &demux->dvb_demux.dmx;
> - demux->dmxdev.capabilities = 0;
> -
> - result = dvb_dmxdev_init(&demux->dmxdev, adap);
> - if (result < 0) {
> - dev_err(fei->dev, "dvb_dmxdev_init failed (errno = %d)\n",
> - result);
> -
> - goto err_dmxdev;
> - }
> -
> - demux->hw_frontend.source = DMX_FRONTEND_0 + demux->tsin_index;
> -
> - result = demux->dvb_demux.dmx.add_frontend(&demux->dvb_demux.dmx,
> - &demux->hw_frontend);
> - if (result < 0) {
> - dev_err(fei->dev, "add_frontend failed (errno = %d)\n", result);
> - goto err_fe_hw;
> - }
> -
> - demux->mem_frontend.source = DMX_MEMORY_FE;
> - result = demux->dvb_demux.dmx.add_frontend(&demux->dvb_demux.dmx,
> - &demux->mem_frontend);
> - if (result < 0) {
> - dev_err(fei->dev, "add_frontend failed (%d)\n", result);
> - goto err_fe_mem;
> - }
> -
> - result = demux->dvb_demux.dmx.connect_frontend(&demux->dvb_demux.dmx,
> - &demux->hw_frontend);
> - if (result < 0) {
> - dev_err(fei->dev, "connect_frontend (%d)\n", result);
> - goto err_fe_con;
> - }
> -
> - return 0;
> -
> -err_fe_con:
> - demux->dvb_demux.dmx.remove_frontend(&demux->dvb_demux.dmx,
> - &demux->mem_frontend);
> -err_fe_mem:
> - demux->dvb_demux.dmx.remove_frontend(&demux->dvb_demux.dmx,
> - &demux->hw_frontend);
> -err_fe_hw:
> - dvb_dmxdev_release(&demux->dmxdev);
> -err_dmxdev:
> - dvb_dmx_release(&demux->dvb_demux);
> -err_dmx:
> - return result;
> -
> -}
> -
> -static void unregister_dvb(struct stdemux *demux)
> -{
> -
> - demux->dvb_demux.dmx.remove_frontend(&demux->dvb_demux.dmx,
> - &demux->mem_frontend);
> -
> - demux->dvb_demux.dmx.remove_frontend(&demux->dvb_demux.dmx,
> - &demux->hw_frontend);
> -
> - dvb_dmxdev_release(&demux->dmxdev);
> -
> - dvb_dmx_release(&demux->dvb_demux);
> -}
> -
> -static struct c8sectpfe *c8sectpfe_create(struct c8sectpfei *fei,
> - void *start_feed,
> - void *stop_feed)
> -{
> - struct c8sectpfe *c8sectpfe;
> - int result;
> - int i, j;
> -
> - short int ids[] = { -1 };
> -
> - c8sectpfe = kzalloc(sizeof(struct c8sectpfe), GFP_KERNEL);
> - if (!c8sectpfe)
> - goto err1;
> -
> - mutex_init(&c8sectpfe->lock);
> -
> - c8sectpfe->device = fei->dev;
> -
> - result = dvb_register_adapter(&c8sectpfe->adapter, "STi c8sectpfe",
> - THIS_MODULE, fei->dev, ids);
> - if (result < 0) {
> - dev_err(fei->dev, "dvb_register_adapter failed (errno = %d)\n",
> - result);
> - goto err2;
> - }
> -
> - c8sectpfe->adapter.priv = fei;
> -
> - for (i = 0; i < fei->tsin_count; i++) {
> -
> - c8sectpfe->demux[i].tsin_index = i;
> - c8sectpfe->demux[i].c8sectpfei = fei;
> -
> - result = register_dvb(&c8sectpfe->demux[i], &c8sectpfe->adapter,
> - start_feed, stop_feed, fei);
> - if (result < 0) {
> - dev_err(fei->dev,
> - "register_dvb feed=%d failed (errno = %d)\n",
> - result, i);
> -
> - /* we take a all or nothing approach */
> - for (j = 0; j < i; j++)
> - unregister_dvb(&c8sectpfe->demux[j]);
> - goto err3;
> - }
> - }
> -
> - c8sectpfe->num_feeds = fei->tsin_count;
> -
> - return c8sectpfe;
> -err3:
> - dvb_unregister_adapter(&c8sectpfe->adapter);
> -err2:
> - kfree(c8sectpfe);
> -err1:
> - return NULL;
> -};
> -
> -static void c8sectpfe_delete(struct c8sectpfe *c8sectpfe)
> -{
> - int i;
> -
> - if (!c8sectpfe)
> - return;
> -
> - for (i = 0; i < c8sectpfe->num_feeds; i++)
> - unregister_dvb(&c8sectpfe->demux[i]);
> -
> - dvb_unregister_adapter(&c8sectpfe->adapter);
> -
> - kfree(c8sectpfe);
> -};
> -
> -void c8sectpfe_tuner_unregister_frontend(struct c8sectpfe *c8sectpfe,
> - struct c8sectpfei *fei)
> -{
> - int n;
> - struct channel_info *tsin;
> -
> - for (n = 0; n < fei->tsin_count; n++) {
> -
> - tsin = fei->channel_data[n];
> -
> - if (tsin) {
> - if (tsin->frontend) {
> - dvb_unregister_frontend(tsin->frontend);
> - dvb_frontend_detach(tsin->frontend);
> - }
> -
> - i2c_put_adapter(tsin->i2c_adapter);
> -
> - if (tsin->i2c_client) {
> - module_put(tsin->i2c_client->dev.driver->owner);
> - i2c_unregister_device(tsin->i2c_client);
> - }
> - }
> - }
> -
> - c8sectpfe_delete(c8sectpfe);
> -};
> -
> -int c8sectpfe_tuner_register_frontend(struct c8sectpfe **c8sectpfe,
> - struct c8sectpfei *fei,
> - void *start_feed,
> - void *stop_feed)
> -{
> - struct channel_info *tsin;
> - struct dvb_frontend *frontend;
> - int n, res;
> -
> - *c8sectpfe = c8sectpfe_create(fei, start_feed, stop_feed);
> - if (!*c8sectpfe)
> - return -ENOMEM;
> -
> - for (n = 0; n < fei->tsin_count; n++) {
> - tsin = fei->channel_data[n];
> -
> - res = c8sectpfe_frontend_attach(&frontend, *c8sectpfe, tsin, n);
> - if (res)
> - goto err;
> -
> - res = dvb_register_frontend(&c8sectpfe[0]->adapter, frontend);
> - if (res < 0) {
> - dev_err(fei->dev, "dvb_register_frontend failed (%d)\n",
> - res);
> - goto err;
> - }
> -
> - tsin->frontend = frontend;
> - }
> -
> - return 0;
> -
> -err:
> - c8sectpfe_tuner_unregister_frontend(*c8sectpfe, fei);
> - return res;
> -}
> diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-common.h b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-common.h
> deleted file mode 100644
> index f8d97841f366e32d1087d135bdda8edbb14c1399..0000000000000000000000000000000000000000
> --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-common.h
> +++ /dev/null
> @@ -1,60 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0 */
> -/*
> - * c8sectpfe-common.h - C8SECTPFE STi DVB driver
> - *
> - * Copyright (c) STMicroelectronics 2015
> - *
> - * Author: Peter Griffin <peter.griffin@...aro.org>
> - *
> - */
> -#ifndef _C8SECTPFE_COMMON_H_
> -#define _C8SECTPFE_COMMON_H_
> -
> -#include <linux/dvb/dmx.h>
> -#include <linux/dvb/frontend.h>
> -#include <linux/gpio.h>
> -
> -#include <media/dmxdev.h>
> -#include <media/dvb_demux.h>
> -#include <media/dvb_frontend.h>
> -#include <media/dvb_net.h>
> -
> -/* Maximum number of channels */
> -#define C8SECTPFE_MAXADAPTER (4)
> -#define C8SECTPFE_MAXCHANNEL 64
> -#define STPTI_MAXCHANNEL 64
> -
> -#define MAX_INPUTBLOCKS 7
> -
> -struct c8sectpfe;
> -struct stdemux;
> -
> -struct stdemux {
> - struct dvb_demux dvb_demux;
> - struct dmxdev dmxdev;
> - struct dmx_frontend hw_frontend;
> - struct dmx_frontend mem_frontend;
> - int tsin_index;
> - int running_feed_count;
> - struct c8sectpfei *c8sectpfei;
> -};
> -
> -struct c8sectpfe {
> - struct stdemux demux[MAX_INPUTBLOCKS];
> - struct mutex lock;
> - struct dvb_adapter adapter;
> - struct device *device;
> - int mapping;
> - int num_feeds;
> -};
> -
> -/* Channel registration */
> -int c8sectpfe_tuner_register_frontend(struct c8sectpfe **c8sectpfe,
> - struct c8sectpfei *fei,
> - void *start_feed,
> - void *stop_feed);
> -
> -void c8sectpfe_tuner_unregister_frontend(struct c8sectpfe *c8sectpfe,
> - struct c8sectpfei *fei);
> -
> -#endif
> diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
> deleted file mode 100644
> index 89bd15a4d26a95be5576ba5f666fa20f4d010728..0000000000000000000000000000000000000000
> --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
> +++ /dev/null
> @@ -1,1158 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0
> -/*
> - * c8sectpfe-core.c - C8SECTPFE STi DVB driver
> - *
> - * Copyright (c) STMicroelectronics 2015
> - *
> - * Author:Peter Bennett <peter.bennett@...com>
> - * Peter Griffin <peter.griffin@...aro.org>
> - *
> - */
> -#include <linux/atomic.h>
> -#include <linux/clk.h>
> -#include <linux/completion.h>
> -#include <linux/delay.h>
> -#include <linux/device.h>
> -#include <linux/dma-mapping.h>
> -#include <linux/dvb/dmx.h>
> -#include <linux/dvb/frontend.h>
> -#include <linux/err.h>
> -#include <linux/errno.h>
> -#include <linux/firmware.h>
> -#include <linux/gpio/consumer.h>
> -#include <linux/init.h>
> -#include <linux/interrupt.h>
> -#include <linux/io.h>
> -#include <linux/module.h>
> -#include <linux/of_platform.h>
> -#include <linux/pinctrl/consumer.h>
> -#include <linux/pinctrl/pinctrl.h>
> -#include <linux/platform_device.h>
> -#include <linux/slab.h>
> -#include <linux/time.h>
> -#include <linux/usb.h>
> -#include <linux/wait.h>
> -
> -#include "c8sectpfe-common.h"
> -#include "c8sectpfe-core.h"
> -#include "c8sectpfe-debugfs.h"
> -
> -#include <media/dmxdev.h>
> -#include <media/dvb_demux.h>
> -#include <media/dvb_frontend.h>
> -#include <media/dvb_net.h>
> -
> -#define FIRMWARE_MEMDMA "pti_memdma_h407.elf"
> -MODULE_FIRMWARE(FIRMWARE_MEMDMA);
> -
> -#define PID_TABLE_SIZE 1024
> -#define POLL_MSECS 50
> -
> -static int load_c8sectpfe_fw(struct c8sectpfei *fei);
> -
> -#define TS_PKT_SIZE 188
> -#define HEADER_SIZE (4)
> -#define PACKET_SIZE (TS_PKT_SIZE+HEADER_SIZE)
> -
> -#define FEI_ALIGNMENT (32)
> -/* hw requires minimum of 8*PACKET_SIZE and padded to 8byte boundary */
> -#define FEI_BUFFER_SIZE (8*PACKET_SIZE*340)
> -
> -#define FIFO_LEN 1024
> -
> -static void c8sectpfe_timer_interrupt(struct timer_list *t)
> -{
> - struct c8sectpfei *fei = timer_container_of(fei, t, timer);
> - struct channel_info *channel;
> - int chan_num;
> -
> - /* iterate through input block channels */
> - for (chan_num = 0; chan_num < fei->tsin_count; chan_num++) {
> - channel = fei->channel_data[chan_num];
> -
> - /* is this descriptor initialised and TP enabled */
> - if (channel->irec && readl(channel->irec + DMA_PRDS_TPENABLE))
> - queue_work(system_bh_wq, &channel->bh_work);
> - }
> -
> - fei->timer.expires = jiffies + msecs_to_jiffies(POLL_MSECS);
> - add_timer(&fei->timer);
> -}
> -
> -static void channel_swdemux_bh_work(struct work_struct *t)
> -{
> - struct channel_info *channel = from_work(channel, t, bh_work);
> - struct c8sectpfei *fei;
> - unsigned long wp, rp;
> - int pos, num_packets, n, size;
> - u8 *buf;
> -
> - if (unlikely(!channel || !channel->irec))
> - return;
> -
> - fei = channel->fei;
> -
> - wp = readl(channel->irec + DMA_PRDS_BUSWP_TP(0));
> - rp = readl(channel->irec + DMA_PRDS_BUSRP_TP(0));
> -
> - pos = rp - channel->back_buffer_busaddr;
> -
> - /* has it wrapped */
> - if (wp < rp)
> - wp = channel->back_buffer_busaddr + FEI_BUFFER_SIZE;
> -
> - size = wp - rp;
> - num_packets = size / PACKET_SIZE;
> -
> - /* manage cache so data is visible to CPU */
> - dma_sync_single_for_cpu(fei->dev,
> - rp,
> - size,
> - DMA_FROM_DEVICE);
> -
> - buf = channel->back_buffer_aligned;
> -
> - dev_dbg(fei->dev,
> - "chan=%d channel=%p num_packets = %d, buf = %p, pos = 0x%x\n\trp=0x%lx, wp=0x%lx\n",
> - channel->tsin_id, channel, num_packets, buf, pos, rp, wp);
> -
> - for (n = 0; n < num_packets; n++) {
> - dvb_dmx_swfilter_packets(
> - &fei->c8sectpfe[0]->
> - demux[channel->demux_mapping].dvb_demux,
> - &buf[pos], 1);
> -
> - pos += PACKET_SIZE;
> - }
> -
> - /* advance the read pointer */
> - if (wp == (channel->back_buffer_busaddr + FEI_BUFFER_SIZE))
> - writel(channel->back_buffer_busaddr, channel->irec +
> - DMA_PRDS_BUSRP_TP(0));
> - else
> - writel(wp, channel->irec + DMA_PRDS_BUSRP_TP(0));
> -}
> -
> -static int c8sectpfe_start_feed(struct dvb_demux_feed *dvbdmxfeed)
> -{
> - struct dvb_demux *demux = dvbdmxfeed->demux;
> - struct stdemux *stdemux = demux->priv;
> - struct c8sectpfei *fei = stdemux->c8sectpfei;
> - struct channel_info *channel;
> - u32 tmp;
> - unsigned long *bitmap;
> - int ret;
> -
> - switch (dvbdmxfeed->type) {
> - case DMX_TYPE_TS:
> - break;
> - case DMX_TYPE_SEC:
> - break;
> - default:
> - dev_err(fei->dev, "%s:%d Error bailing\n"
> - , __func__, __LINE__);
> - return -EINVAL;
> - }
> -
> - if (dvbdmxfeed->type == DMX_TYPE_TS) {
> - switch (dvbdmxfeed->pes_type) {
> - case DMX_PES_VIDEO:
> - case DMX_PES_AUDIO:
> - case DMX_PES_TELETEXT:
> - case DMX_PES_PCR:
> - case DMX_PES_OTHER:
> - break;
> - default:
> - dev_err(fei->dev, "%s:%d Error bailing\n"
> - , __func__, __LINE__);
> - return -EINVAL;
> - }
> - }
> -
> - if (!atomic_read(&fei->fw_loaded)) {
> - ret = load_c8sectpfe_fw(fei);
> - if (ret)
> - return ret;
> - }
> -
> - mutex_lock(&fei->lock);
> -
> - channel = fei->channel_data[stdemux->tsin_index];
> -
> - bitmap = channel->pid_buffer_aligned;
> -
> - /* 8192 is a special PID */
> - if (dvbdmxfeed->pid == 8192) {
> - tmp = readl(fei->io + C8SECTPFE_IB_PID_SET(channel->tsin_id));
> - tmp &= ~C8SECTPFE_PID_ENABLE;
> - writel(tmp, fei->io + C8SECTPFE_IB_PID_SET(channel->tsin_id));
> -
> - } else {
> - bitmap_set(bitmap, dvbdmxfeed->pid, 1);
> - }
> -
> - /* manage cache so PID bitmap is visible to HW */
> - dma_sync_single_for_device(fei->dev,
> - channel->pid_buffer_busaddr,
> - PID_TABLE_SIZE,
> - DMA_TO_DEVICE);
> -
> - channel->active = 1;
> -
> - if (fei->global_feed_count == 0) {
> - fei->timer.expires = jiffies +
> - msecs_to_jiffies(msecs_to_jiffies(POLL_MSECS));
> -
> - add_timer(&fei->timer);
> - }
> -
> - if (stdemux->running_feed_count == 0) {
> -
> - dev_dbg(fei->dev, "Starting channel=%p\n", channel);
> -
> - INIT_WORK(&channel->bh_work, channel_swdemux_bh_work);
> -
> - /* Reset the internal inputblock sram pointers */
> - writel(channel->fifo,
> - fei->io + C8SECTPFE_IB_BUFF_STRT(channel->tsin_id));
> - writel(channel->fifo + FIFO_LEN - 1,
> - fei->io + C8SECTPFE_IB_BUFF_END(channel->tsin_id));
> -
> - writel(channel->fifo,
> - fei->io + C8SECTPFE_IB_READ_PNT(channel->tsin_id));
> - writel(channel->fifo,
> - fei->io + C8SECTPFE_IB_WRT_PNT(channel->tsin_id));
> -
> -
> - /* reset read / write memdma ptrs for this channel */
> - writel(channel->back_buffer_busaddr, channel->irec +
> - DMA_PRDS_BUSBASE_TP(0));
> -
> - tmp = channel->back_buffer_busaddr + FEI_BUFFER_SIZE - 1;
> - writel(tmp, channel->irec + DMA_PRDS_BUSTOP_TP(0));
> -
> - writel(channel->back_buffer_busaddr, channel->irec +
> - DMA_PRDS_BUSWP_TP(0));
> -
> - /* Issue a reset and enable InputBlock */
> - writel(C8SECTPFE_SYS_ENABLE | C8SECTPFE_SYS_RESET
> - , fei->io + C8SECTPFE_IB_SYS(channel->tsin_id));
> -
> - /* and enable the tp */
> - writel(0x1, channel->irec + DMA_PRDS_TPENABLE);
> -
> - dev_dbg(fei->dev, "%s:%d Starting DMA feed on stdemux=%p\n"
> - , __func__, __LINE__, stdemux);
> - }
> -
> - stdemux->running_feed_count++;
> - fei->global_feed_count++;
> -
> - mutex_unlock(&fei->lock);
> -
> - return 0;
> -}
> -
> -static int c8sectpfe_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
> -{
> -
> - struct dvb_demux *demux = dvbdmxfeed->demux;
> - struct stdemux *stdemux = demux->priv;
> - struct c8sectpfei *fei = stdemux->c8sectpfei;
> - struct channel_info *channel;
> - int idlereq;
> - u32 tmp;
> - int ret;
> - unsigned long *bitmap;
> -
> - if (!atomic_read(&fei->fw_loaded)) {
> - ret = load_c8sectpfe_fw(fei);
> - if (ret)
> - return ret;
> - }
> -
> - mutex_lock(&fei->lock);
> -
> - channel = fei->channel_data[stdemux->tsin_index];
> -
> - bitmap = channel->pid_buffer_aligned;
> -
> - if (dvbdmxfeed->pid == 8192) {
> - tmp = readl(fei->io + C8SECTPFE_IB_PID_SET(channel->tsin_id));
> - tmp |= C8SECTPFE_PID_ENABLE;
> - writel(tmp, fei->io + C8SECTPFE_IB_PID_SET(channel->tsin_id));
> - } else {
> - bitmap_clear(bitmap, dvbdmxfeed->pid, 1);
> - }
> -
> - /* manage cache so data is visible to HW */
> - dma_sync_single_for_device(fei->dev,
> - channel->pid_buffer_busaddr,
> - PID_TABLE_SIZE,
> - DMA_TO_DEVICE);
> -
> - if (--stdemux->running_feed_count == 0) {
> -
> - channel = fei->channel_data[stdemux->tsin_index];
> -
> - /* TP re-configuration on page 168 of functional spec */
> -
> - /* disable IB (prevents more TS data going to memdma) */
> - writel(0, fei->io + C8SECTPFE_IB_SYS(channel->tsin_id));
> -
> - /* disable this channels descriptor */
> - writel(0, channel->irec + DMA_PRDS_TPENABLE);
> -
> - disable_work_sync(&channel->bh_work);
> -
> - /* now request memdma channel goes idle */
> - idlereq = (1 << channel->tsin_id) | IDLEREQ;
> - writel(idlereq, fei->io + DMA_IDLE_REQ);
> -
> - /* wait for idle irq handler to signal completion */
> - ret = wait_for_completion_timeout(&channel->idle_completion,
> - msecs_to_jiffies(100));
> -
> - if (ret == 0)
> - dev_warn(fei->dev,
> - "Timeout waiting for idle irq on tsin%d\n",
> - channel->tsin_id);
> -
> - reinit_completion(&channel->idle_completion);
> -
> - /* reset read / write ptrs for this channel */
> -
> - writel(channel->back_buffer_busaddr,
> - channel->irec + DMA_PRDS_BUSBASE_TP(0));
> -
> - tmp = channel->back_buffer_busaddr + FEI_BUFFER_SIZE - 1;
> - writel(tmp, channel->irec + DMA_PRDS_BUSTOP_TP(0));
> -
> - writel(channel->back_buffer_busaddr,
> - channel->irec + DMA_PRDS_BUSWP_TP(0));
> -
> - dev_dbg(fei->dev,
> - "%s:%d stopping DMA feed on stdemux=%p channel=%d\n",
> - __func__, __LINE__, stdemux, channel->tsin_id);
> -
> - /* turn off all PIDS in the bitmap */
> - memset(channel->pid_buffer_aligned, 0, PID_TABLE_SIZE);
> -
> - /* manage cache so data is visible to HW */
> - dma_sync_single_for_device(fei->dev,
> - channel->pid_buffer_busaddr,
> - PID_TABLE_SIZE,
> - DMA_TO_DEVICE);
> -
> - channel->active = 0;
> - }
> -
> - if (--fei->global_feed_count == 0) {
> - dev_dbg(fei->dev, "%s:%d global_feed_count=%d\n"
> - , __func__, __LINE__, fei->global_feed_count);
> -
> - timer_delete(&fei->timer);
> - }
> -
> - mutex_unlock(&fei->lock);
> -
> - return 0;
> -}
> -
> -static struct channel_info *find_channel(struct c8sectpfei *fei, int tsin_num)
> -{
> - int i;
> -
> - for (i = 0; i < C8SECTPFE_MAX_TSIN_CHAN; i++) {
> - if (!fei->channel_data[i])
> - continue;
> -
> - if (fei->channel_data[i]->tsin_id == tsin_num)
> - return fei->channel_data[i];
> - }
> -
> - return NULL;
> -}
> -
> -static void c8sectpfe_getconfig(struct c8sectpfei *fei)
> -{
> - struct c8sectpfe_hw *hw = &fei->hw_stats;
> -
> - hw->num_ib = readl(fei->io + SYS_CFG_NUM_IB);
> - hw->num_mib = readl(fei->io + SYS_CFG_NUM_MIB);
> - hw->num_swts = readl(fei->io + SYS_CFG_NUM_SWTS);
> - hw->num_tsout = readl(fei->io + SYS_CFG_NUM_TSOUT);
> - hw->num_ccsc = readl(fei->io + SYS_CFG_NUM_CCSC);
> - hw->num_ram = readl(fei->io + SYS_CFG_NUM_RAM);
> - hw->num_tp = readl(fei->io + SYS_CFG_NUM_TP);
> -
> - dev_info(fei->dev, "C8SECTPFE hw supports the following:\n");
> - dev_info(fei->dev, "Input Blocks: %d\n", hw->num_ib);
> - dev_info(fei->dev, "Merged Input Blocks: %d\n", hw->num_mib);
> - dev_info(fei->dev, "Software Transport Stream Inputs: %d\n"
> - , hw->num_swts);
> - dev_info(fei->dev, "Transport Stream Output: %d\n", hw->num_tsout);
> - dev_info(fei->dev, "Cable Card Converter: %d\n", hw->num_ccsc);
> - dev_info(fei->dev, "RAMs supported by C8SECTPFE: %d\n", hw->num_ram);
> - dev_info(fei->dev, "Tango TPs supported by C8SECTPFE: %d\n"
> - , hw->num_tp);
> -}
> -
> -static irqreturn_t c8sectpfe_idle_irq_handler(int irq, void *priv)
> -{
> - struct c8sectpfei *fei = priv;
> - struct channel_info *chan;
> - int bit;
> - unsigned long tmp = readl(fei->io + DMA_IDLE_REQ);
> -
> - /* page 168 of functional spec: Clear the idle request
> - by writing 0 to the C8SECTPFE_DMA_IDLE_REQ register. */
> -
> - /* signal idle completion */
> - for_each_set_bit(bit, &tmp, fei->hw_stats.num_ib) {
> -
> - chan = find_channel(fei, bit);
> -
> - if (chan)
> - complete(&chan->idle_completion);
> - }
> -
> - writel(0, fei->io + DMA_IDLE_REQ);
> -
> - return IRQ_HANDLED;
> -}
> -
> -
> -static void free_input_block(struct c8sectpfei *fei, struct channel_info *tsin)
> -{
> - if (!fei || !tsin)
> - return;
> -
> - if (tsin->back_buffer_busaddr)
> - if (!dma_mapping_error(fei->dev, tsin->back_buffer_busaddr))
> - dma_unmap_single(fei->dev, tsin->back_buffer_busaddr,
> - FEI_BUFFER_SIZE, DMA_BIDIRECTIONAL);
> -
> - kfree(tsin->back_buffer_start);
> -
> - if (tsin->pid_buffer_busaddr)
> - if (!dma_mapping_error(fei->dev, tsin->pid_buffer_busaddr))
> - dma_unmap_single(fei->dev, tsin->pid_buffer_busaddr,
> - PID_TABLE_SIZE, DMA_BIDIRECTIONAL);
> -
> - kfree(tsin->pid_buffer_start);
> -}
> -
> -#define MAX_NAME 20
> -
> -static int configure_memdma_and_inputblock(struct c8sectpfei *fei,
> - struct channel_info *tsin)
> -{
> - int ret;
> - u32 tmp;
> - char tsin_pin_name[MAX_NAME];
> -
> - if (!fei || !tsin)
> - return -EINVAL;
> -
> - dev_dbg(fei->dev, "%s:%d Configuring channel=%p tsin=%d\n"
> - , __func__, __LINE__, tsin, tsin->tsin_id);
> -
> - init_completion(&tsin->idle_completion);
> -
> - tsin->back_buffer_start = kzalloc(FEI_BUFFER_SIZE + FEI_ALIGNMENT, GFP_KERNEL);
> - if (!tsin->back_buffer_start) {
> - ret = -ENOMEM;
> - goto err_unmap;
> - }
> -
> - /* Ensure backbuffer is 32byte aligned */
> - tsin->back_buffer_aligned = tsin->back_buffer_start + FEI_ALIGNMENT;
> -
> - tsin->back_buffer_aligned = PTR_ALIGN(tsin->back_buffer_aligned, FEI_ALIGNMENT);
> -
> - tsin->back_buffer_busaddr = dma_map_single(fei->dev,
> - tsin->back_buffer_aligned,
> - FEI_BUFFER_SIZE,
> - DMA_BIDIRECTIONAL);
> -
> - if (dma_mapping_error(fei->dev, tsin->back_buffer_busaddr)) {
> - dev_err(fei->dev, "failed to map back_buffer\n");
> - ret = -EFAULT;
> - goto err_unmap;
> - }
> -
> - /*
> - * The pid buffer can be configured (in hw) for byte or bit
> - * per pid. By powers of deduction we conclude stih407 family
> - * is configured (at SoC design stage) for bit per pid.
> - */
> - tsin->pid_buffer_start = kzalloc(PID_TABLE_SIZE + PID_TABLE_SIZE, GFP_KERNEL);
> - if (!tsin->pid_buffer_start) {
> - ret = -ENOMEM;
> - goto err_unmap;
> - }
> -
> - /*
> - * PID buffer needs to be aligned to size of the pid table
> - * which at bit per pid is 1024 bytes (8192 pids / 8).
> - * PIDF_BASE register enforces this alignment when writing
> - * the register.
> - */
> -
> - tsin->pid_buffer_aligned = tsin->pid_buffer_start + PID_TABLE_SIZE;
> -
> - tsin->pid_buffer_aligned = PTR_ALIGN(tsin->pid_buffer_aligned, PID_TABLE_SIZE);
> -
> - tsin->pid_buffer_busaddr = dma_map_single(fei->dev,
> - tsin->pid_buffer_aligned,
> - PID_TABLE_SIZE,
> - DMA_BIDIRECTIONAL);
> -
> - if (dma_mapping_error(fei->dev, tsin->pid_buffer_busaddr)) {
> - dev_err(fei->dev, "failed to map pid_bitmap\n");
> - ret = -EFAULT;
> - goto err_unmap;
> - }
> -
> - /* manage cache so pid bitmap is visible to HW */
> - dma_sync_single_for_device(fei->dev,
> - tsin->pid_buffer_busaddr,
> - PID_TABLE_SIZE,
> - DMA_TO_DEVICE);
> -
> - snprintf(tsin_pin_name, MAX_NAME, "tsin%d-%s", tsin->tsin_id,
> - (tsin->serial_not_parallel ? "serial" : "parallel"));
> -
> - tsin->pstate = pinctrl_lookup_state(fei->pinctrl, tsin_pin_name);
> - if (IS_ERR(tsin->pstate)) {
> - dev_err(fei->dev, "%s: pinctrl_lookup_state couldn't find %s state\n"
> - , __func__, tsin_pin_name);
> - ret = PTR_ERR(tsin->pstate);
> - goto err_unmap;
> - }
> -
> - ret = pinctrl_select_state(fei->pinctrl, tsin->pstate);
> -
> - if (ret) {
> - dev_err(fei->dev, "%s: pinctrl_select_state failed\n"
> - , __func__);
> - goto err_unmap;
> - }
> -
> - /* Enable this input block */
> - tmp = readl(fei->io + SYS_INPUT_CLKEN);
> - tmp |= BIT(tsin->tsin_id);
> - writel(tmp, fei->io + SYS_INPUT_CLKEN);
> -
> - if (tsin->serial_not_parallel)
> - tmp |= C8SECTPFE_SERIAL_NOT_PARALLEL;
> -
> - if (tsin->invert_ts_clk)
> - tmp |= C8SECTPFE_INVERT_TSCLK;
> -
> - if (tsin->async_not_sync)
> - tmp |= C8SECTPFE_ASYNC_NOT_SYNC;
> -
> - tmp |= C8SECTPFE_ALIGN_BYTE_SOP | C8SECTPFE_BYTE_ENDIANNESS_MSB;
> -
> - writel(tmp, fei->io + C8SECTPFE_IB_IP_FMT_CFG(tsin->tsin_id));
> -
> - writel(C8SECTPFE_SYNC(0x9) |
> - C8SECTPFE_DROP(0x9) |
> - C8SECTPFE_TOKEN(0x47),
> - fei->io + C8SECTPFE_IB_SYNCLCKDRP_CFG(tsin->tsin_id));
> -
> - writel(TS_PKT_SIZE, fei->io + C8SECTPFE_IB_PKT_LEN(tsin->tsin_id));
> -
> - /* Place the FIFO's at the end of the irec descriptors */
> -
> - tsin->fifo = (tsin->tsin_id * FIFO_LEN);
> -
> - writel(tsin->fifo, fei->io + C8SECTPFE_IB_BUFF_STRT(tsin->tsin_id));
> - writel(tsin->fifo + FIFO_LEN - 1,
> - fei->io + C8SECTPFE_IB_BUFF_END(tsin->tsin_id));
> -
> - writel(tsin->fifo, fei->io + C8SECTPFE_IB_READ_PNT(tsin->tsin_id));
> - writel(tsin->fifo, fei->io + C8SECTPFE_IB_WRT_PNT(tsin->tsin_id));
> -
> - writel(tsin->pid_buffer_busaddr,
> - fei->io + PIDF_BASE(tsin->tsin_id));
> -
> - dev_dbg(fei->dev, "chan=%d PIDF_BASE=0x%x pid_bus_addr=%pad\n",
> - tsin->tsin_id, readl(fei->io + PIDF_BASE(tsin->tsin_id)),
> - &tsin->pid_buffer_busaddr);
> -
> - /* Configure and enable HW PID filtering */
> -
> - /*
> - * The PID value is created by assembling the first 8 bytes of
> - * the TS packet into a 64-bit word in big-endian format. A
> - * slice of that 64-bit word is taken from
> - * (PID_OFFSET+PID_NUM_BITS-1) to PID_OFFSET.
> - */
> - tmp = (C8SECTPFE_PID_ENABLE | C8SECTPFE_PID_NUMBITS(13)
> - | C8SECTPFE_PID_OFFSET(40));
> -
> - writel(tmp, fei->io + C8SECTPFE_IB_PID_SET(tsin->tsin_id));
> -
> - dev_dbg(fei->dev, "chan=%d setting wp: %d, rp: %d, buf: %d-%d\n",
> - tsin->tsin_id,
> - readl(fei->io + C8SECTPFE_IB_WRT_PNT(tsin->tsin_id)),
> - readl(fei->io + C8SECTPFE_IB_READ_PNT(tsin->tsin_id)),
> - readl(fei->io + C8SECTPFE_IB_BUFF_STRT(tsin->tsin_id)),
> - readl(fei->io + C8SECTPFE_IB_BUFF_END(tsin->tsin_id)));
> -
> - /* Get base addpress of pointer record block from DMEM */
> - tsin->irec = fei->io + DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET +
> - readl(fei->io + DMA_PTRREC_BASE);
> -
> - /* fill out pointer record data structure */
> -
> - /* advance pointer record block to our channel */
> - tsin->irec += (tsin->tsin_id * DMA_PRDS_SIZE);
> -
> - writel(tsin->fifo, tsin->irec + DMA_PRDS_MEMBASE);
> -
> - writel(tsin->fifo + FIFO_LEN - 1, tsin->irec + DMA_PRDS_MEMTOP);
> -
> - writel((188 + 7)&~7, tsin->irec + DMA_PRDS_PKTSIZE);
> -
> - writel(0x1, tsin->irec + DMA_PRDS_TPENABLE);
> -
> - /* read/write pointers with physical bus address */
> -
> - writel(tsin->back_buffer_busaddr, tsin->irec + DMA_PRDS_BUSBASE_TP(0));
> -
> - tmp = tsin->back_buffer_busaddr + FEI_BUFFER_SIZE - 1;
> - writel(tmp, tsin->irec + DMA_PRDS_BUSTOP_TP(0));
> -
> - writel(tsin->back_buffer_busaddr, tsin->irec + DMA_PRDS_BUSWP_TP(0));
> - writel(tsin->back_buffer_busaddr, tsin->irec + DMA_PRDS_BUSRP_TP(0));
> -
> - /* initialize bh work */
> - INIT_WORK(&tsin->bh_work, channel_swdemux_bh_work);
> -
> - return 0;
> -
> -err_unmap:
> - free_input_block(fei, tsin);
> - return ret;
> -}
> -
> -static irqreturn_t c8sectpfe_error_irq_handler(int irq, void *priv)
> -{
> - struct c8sectpfei *fei = priv;
> -
> - dev_err(fei->dev, "%s: error handling not yet implemented\n"
> - , __func__);
> -
> - /*
> - * TODO FIXME we should detect some error conditions here
> - * and ideally do something about them!
> - */
> -
> - return IRQ_HANDLED;
> -}
> -
> -static int c8sectpfe_probe(struct platform_device *pdev)
> -{
> - struct device *dev = &pdev->dev;
> - struct device_node *np = dev->of_node;
> - struct c8sectpfei *fei;
> - struct resource *res;
> - int ret, index = 0;
> - struct channel_info *tsin;
> -
> - /* Allocate the c8sectpfei structure */
> - fei = devm_kzalloc(dev, sizeof(struct c8sectpfei), GFP_KERNEL);
> - if (!fei)
> - return -ENOMEM;
> -
> - fei->dev = dev;
> -
> - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "c8sectpfe");
> - fei->io = devm_ioremap_resource(dev, res);
> - if (IS_ERR(fei->io))
> - return PTR_ERR(fei->io);
> -
> - res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
> - "c8sectpfe-ram");
> - fei->sram = devm_ioremap_resource(dev, res);
> - if (IS_ERR(fei->sram))
> - return PTR_ERR(fei->sram);
> -
> - fei->sram_size = resource_size(res);
> -
> - fei->idle_irq = platform_get_irq_byname(pdev, "c8sectpfe-idle-irq");
> - if (fei->idle_irq < 0)
> - return fei->idle_irq;
> -
> - fei->error_irq = platform_get_irq_byname(pdev, "c8sectpfe-error-irq");
> - if (fei->error_irq < 0)
> - return fei->error_irq;
> -
> - platform_set_drvdata(pdev, fei);
> -
> - fei->c8sectpfeclk = devm_clk_get_enabled(dev, "c8sectpfe");
> - if (IS_ERR(fei->c8sectpfeclk)) {
> - dev_err(dev, "Failed to enable c8sectpfe clock\n");
> - return PTR_ERR(fei->c8sectpfeclk);
> - }
> -
> - /* to save power disable all IP's (on by default) */
> - writel(0, fei->io + SYS_INPUT_CLKEN);
> -
> - /* Enable memdma clock */
> - writel(MEMDMAENABLE, fei->io + SYS_OTHER_CLKEN);
> -
> - /* clear internal sram */
> - memset_io(fei->sram, 0x0, fei->sram_size);
> -
> - c8sectpfe_getconfig(fei);
> -
> - ret = devm_request_irq(dev, fei->idle_irq, c8sectpfe_idle_irq_handler,
> - 0, "c8sectpfe-idle-irq", fei);
> - if (ret) {
> - dev_err(dev, "Can't register c8sectpfe-idle-irq IRQ.\n");
> - return ret;
> - }
> -
> - ret = devm_request_irq(dev, fei->error_irq,
> - c8sectpfe_error_irq_handler, 0,
> - "c8sectpfe-error-irq", fei);
> - if (ret) {
> - dev_err(dev, "Can't register c8sectpfe-error-irq IRQ.\n");
> - return ret;
> - }
> -
> - fei->tsin_count = of_get_child_count(np);
> -
> - if (fei->tsin_count > C8SECTPFE_MAX_TSIN_CHAN ||
> - fei->tsin_count > fei->hw_stats.num_ib) {
> -
> - dev_err(dev, "More tsin declared than exist on SoC!\n");
> - return -EINVAL;
> - }
> -
> - fei->pinctrl = devm_pinctrl_get(dev);
> -
> - if (IS_ERR(fei->pinctrl)) {
> - dev_err(dev, "Error getting tsin pins\n");
> - return PTR_ERR(fei->pinctrl);
> - }
> -
> - for_each_child_of_node_scoped(np, child) {
> - struct device_node *i2c_bus;
> -
> - fei->channel_data[index] = devm_kzalloc(dev,
> - sizeof(struct channel_info),
> - GFP_KERNEL);
> -
> - if (!fei->channel_data[index])
> - return -ENOMEM;
> -
> - tsin = fei->channel_data[index];
> -
> - tsin->fei = fei;
> -
> - ret = of_property_read_u32(child, "tsin-num", &tsin->tsin_id);
> - if (ret) {
> - dev_err(&pdev->dev, "No tsin_num found\n");
> - return ret;
> - }
> -
> - /* sanity check value */
> - if (tsin->tsin_id > fei->hw_stats.num_ib) {
> - dev_err(&pdev->dev,
> - "tsin-num %d specified greater than number\n\tof input block hw in SoC! (%d)",
> - tsin->tsin_id, fei->hw_stats.num_ib);
> - return -EINVAL;
> - }
> -
> - tsin->invert_ts_clk = of_property_read_bool(child,
> - "invert-ts-clk");
> -
> - tsin->serial_not_parallel = of_property_read_bool(child,
> - "serial-not-parallel");
> -
> - tsin->async_not_sync = of_property_read_bool(child,
> - "async-not-sync");
> -
> - ret = of_property_read_u32(child, "dvb-card",
> - &tsin->dvb_card);
> - if (ret) {
> - dev_err(&pdev->dev, "No dvb-card found\n");
> - return ret;
> - }
> -
> - i2c_bus = of_parse_phandle(child, "i2c-bus", 0);
> - if (!i2c_bus) {
> - dev_err(&pdev->dev, "No i2c-bus found\n");
> - return -ENODEV;
> - }
> - tsin->i2c_adapter =
> - of_find_i2c_adapter_by_node(i2c_bus);
> - of_node_put(i2c_bus);
> - if (!tsin->i2c_adapter) {
> - dev_err(&pdev->dev, "No i2c adapter found\n");
> - return -ENODEV;
> - }
> -
> - /* Acquire reset GPIO and activate it */
> - tsin->rst_gpio = devm_fwnode_gpiod_get(dev,
> - of_fwnode_handle(child),
> - "reset", GPIOD_OUT_HIGH,
> - "NIM reset");
> - ret = PTR_ERR_OR_ZERO(tsin->rst_gpio);
> - if (ret && ret != -EBUSY) {
> - dev_err(dev, "Can't request tsin%d reset gpio\n",
> - fei->channel_data[index]->tsin_id);
> - return ret;
> - }
> -
> - if (!ret) {
> - /* wait for the chip to reset */
> - usleep_range(3500, 5000);
> - /* release the reset line */
> - gpiod_set_value_cansleep(tsin->rst_gpio, 0);
> - usleep_range(3000, 5000);
> - }
> -
> - tsin->demux_mapping = index;
> -
> - dev_dbg(fei->dev,
> - "channel=%p n=%d tsin_num=%d, invert-ts-clk=%d\n\tserial-not-parallel=%d pkt-clk-valid=%d dvb-card=%d\n",
> - fei->channel_data[index], index,
> - tsin->tsin_id, tsin->invert_ts_clk,
> - tsin->serial_not_parallel, tsin->async_not_sync,
> - tsin->dvb_card);
> -
> - index++;
> - }
> -
> - /* Setup timer interrupt */
> - timer_setup(&fei->timer, c8sectpfe_timer_interrupt, 0);
> -
> - mutex_init(&fei->lock);
> -
> - /* Get the configuration information about the tuners */
> - ret = c8sectpfe_tuner_register_frontend(&fei->c8sectpfe[0],
> - (void *)fei,
> - c8sectpfe_start_feed,
> - c8sectpfe_stop_feed);
> - if (ret) {
> - dev_err(dev, "c8sectpfe_tuner_register_frontend failed (%d)\n",
> - ret);
> - return ret;
> - }
> -
> - c8sectpfe_debugfs_init(fei);
> -
> - return 0;
> -}
> -
> -static void c8sectpfe_remove(struct platform_device *pdev)
> -{
> - struct c8sectpfei *fei = platform_get_drvdata(pdev);
> - struct channel_info *channel;
> - int i;
> -
> - wait_for_completion(&fei->fw_ack);
> -
> - c8sectpfe_tuner_unregister_frontend(fei->c8sectpfe[0], fei);
> -
> - /*
> - * Now loop through and un-configure each of the InputBlock resources
> - */
> - for (i = 0; i < fei->tsin_count; i++) {
> - channel = fei->channel_data[i];
> - free_input_block(fei, channel);
> - }
> -
> - c8sectpfe_debugfs_exit(fei);
> -
> - dev_info(fei->dev, "Stopping memdma SLIM core\n");
> - if (readl(fei->io + DMA_CPU_RUN))
> - writel(0x0, fei->io + DMA_CPU_RUN);
> -
> - /* unclock all internal IP's */
> - if (readl(fei->io + SYS_INPUT_CLKEN))
> - writel(0, fei->io + SYS_INPUT_CLKEN);
> -
> - if (readl(fei->io + SYS_OTHER_CLKEN))
> - writel(0, fei->io + SYS_OTHER_CLKEN);
> -}
> -
> -
> -static int configure_channels(struct c8sectpfei *fei)
> -{
> - int index = 0, ret;
> - struct device_node *np = fei->dev->of_node;
> -
> - /* iterate round each tsin and configure memdma descriptor and IB hw */
> - for_each_child_of_node_scoped(np, child) {
> - ret = configure_memdma_and_inputblock(fei,
> - fei->channel_data[index]);
> - if (ret) {
> - dev_err(fei->dev,
> - "configure_memdma_and_inputblock failed\n");
> - goto err_unmap;
> - }
> - index++;
> - }
> -
> - return 0;
> -
> -err_unmap:
> - while (--index >= 0)
> - free_input_block(fei, fei->channel_data[index]);
> -
> - return ret;
> -}
> -
> -static int
> -c8sectpfe_elf_sanity_check(struct c8sectpfei *fei, const struct firmware *fw)
> -{
> - struct elf32_hdr *ehdr;
> - char class;
> -
> - if (!fw) {
> - dev_err(fei->dev, "failed to load %s\n", FIRMWARE_MEMDMA);
> - return -EINVAL;
> - }
> -
> - if (fw->size < sizeof(struct elf32_hdr)) {
> - dev_err(fei->dev, "Image is too small\n");
> - return -EINVAL;
> - }
> -
> - ehdr = (struct elf32_hdr *)fw->data;
> -
> - /* We only support ELF32 at this point */
> - class = ehdr->e_ident[EI_CLASS];
> - if (class != ELFCLASS32) {
> - dev_err(fei->dev, "Unsupported class: %d\n", class);
> - return -EINVAL;
> - }
> -
> - if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB) {
> - dev_err(fei->dev, "Unsupported firmware endianness\n");
> - return -EINVAL;
> - }
> -
> - if (fw->size < ehdr->e_shoff + sizeof(struct elf32_shdr)) {
> - dev_err(fei->dev, "Image is too small\n");
> - return -EINVAL;
> - }
> -
> - if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG)) {
> - dev_err(fei->dev, "Image is corrupted (bad magic)\n");
> - return -EINVAL;
> - }
> -
> - /* Check ELF magic */
> - ehdr = (Elf32_Ehdr *)fw->data;
> - if (ehdr->e_ident[EI_MAG0] != ELFMAG0 ||
> - ehdr->e_ident[EI_MAG1] != ELFMAG1 ||
> - ehdr->e_ident[EI_MAG2] != ELFMAG2 ||
> - ehdr->e_ident[EI_MAG3] != ELFMAG3) {
> - dev_err(fei->dev, "Invalid ELF magic\n");
> - return -EINVAL;
> - }
> -
> - if (ehdr->e_type != ET_EXEC) {
> - dev_err(fei->dev, "Unsupported ELF header type\n");
> - return -EINVAL;
> - }
> -
> - if (ehdr->e_phoff > fw->size) {
> - dev_err(fei->dev, "Firmware size is too small\n");
> - return -EINVAL;
> - }
> -
> - return 0;
> -}
> -
> -
> -static void load_imem_segment(struct c8sectpfei *fei, Elf32_Phdr *phdr,
> - const struct firmware *fw, u8 __iomem *dest,
> - int seg_num)
> -{
> - const u8 *imem_src = fw->data + phdr->p_offset;
> - int i;
> -
> - /*
> - * For IMEM segments, the segment contains 24-bit
> - * instructions which must be padded to 32-bit
> - * instructions before being written. The written
> - * segment is padded with NOP instructions.
> - */
> -
> - dev_dbg(fei->dev,
> - "Loading IMEM segment %d 0x%08x\n\t (0x%x bytes) -> 0x%p (0x%x bytes)\n",
> - seg_num, phdr->p_paddr, phdr->p_filesz, dest,
> - phdr->p_memsz + phdr->p_memsz / 3);
> -
> - for (i = 0; i < phdr->p_filesz; i++) {
> -
> - writeb(readb((void __iomem *)imem_src), (void __iomem *)dest);
> -
> - /* Every 3 bytes, add an additional
> - * padding zero in destination */
> - if (i % 3 == 2) {
> - dest++;
> - writeb(0x00, (void __iomem *)dest);
> - }
> -
> - dest++;
> - imem_src++;
> - }
> -}
> -
> -static void load_dmem_segment(struct c8sectpfei *fei, Elf32_Phdr *phdr,
> - const struct firmware *fw, u8 __iomem *dst, int seg_num)
> -{
> - /*
> - * For DMEM segments copy the segment data from the ELF
> - * file and pad segment with zeroes
> - */
> -
> - dev_dbg(fei->dev,
> - "Loading DMEM segment %d 0x%08x\n\t(0x%x bytes) -> 0x%p (0x%x bytes)\n",
> - seg_num, phdr->p_paddr, phdr->p_filesz,
> - dst, phdr->p_memsz);
> -
> - memcpy((void __force *)dst, (void *)fw->data + phdr->p_offset,
> - phdr->p_filesz);
> -
> - memset((void __force *)dst + phdr->p_filesz, 0,
> - phdr->p_memsz - phdr->p_filesz);
> -}
> -
> -static int load_slim_core_fw(const struct firmware *fw, struct c8sectpfei *fei)
> -{
> - Elf32_Ehdr *ehdr;
> - Elf32_Phdr *phdr;
> - u8 __iomem *dst;
> - int err = 0, i;
> -
> - if (!fw || !fei)
> - return -EINVAL;
> -
> - ehdr = (Elf32_Ehdr *)fw->data;
> - phdr = (Elf32_Phdr *)(fw->data + ehdr->e_phoff);
> -
> - /* go through the available ELF segments */
> - for (i = 0; i < ehdr->e_phnum; i++, phdr++) {
> -
> - /* Only consider LOAD segments */
> - if (phdr->p_type != PT_LOAD)
> - continue;
> -
> - /*
> - * Check segment is contained within the fw->data buffer
> - */
> - if (phdr->p_offset + phdr->p_filesz > fw->size) {
> - dev_err(fei->dev,
> - "Segment %d is outside of firmware file\n", i);
> - err = -EINVAL;
> - break;
> - }
> -
> - /*
> - * MEMDMA IMEM has executable flag set, otherwise load
> - * this segment into DMEM.
> - *
> - */
> -
> - if (phdr->p_flags & PF_X) {
> - dst = (u8 __iomem *) fei->io + DMA_MEMDMA_IMEM;
> - /*
> - * The Slim ELF file uses 32-bit word addressing for
> - * load offsets.
> - */
> - dst += (phdr->p_paddr & 0xFFFFF) * sizeof(unsigned int);
> - load_imem_segment(fei, phdr, fw, dst, i);
> - } else {
> - dst = (u8 __iomem *) fei->io + DMA_MEMDMA_DMEM;
> - /*
> - * The Slim ELF file uses 32-bit word addressing for
> - * load offsets.
> - */
> - dst += (phdr->p_paddr & 0xFFFFF) * sizeof(unsigned int);
> - load_dmem_segment(fei, phdr, fw, dst, i);
> - }
> - }
> -
> - return err;
> -}
> -
> -static int load_c8sectpfe_fw(struct c8sectpfei *fei)
> -{
> - const struct firmware *fw;
> - int err;
> -
> - dev_info(fei->dev, "Loading firmware: %s\n", FIRMWARE_MEMDMA);
> -
> - err = request_firmware(&fw, FIRMWARE_MEMDMA, fei->dev);
> - if (err)
> - return err;
> -
> - err = c8sectpfe_elf_sanity_check(fei, fw);
> - if (err) {
> - dev_err(fei->dev, "c8sectpfe_elf_sanity_check failed err=(%d)\n"
> - , err);
> - release_firmware(fw);
> - return err;
> - }
> -
> - err = load_slim_core_fw(fw, fei);
> - release_firmware(fw);
> - if (err) {
> - dev_err(fei->dev, "load_slim_core_fw failed err=(%d)\n", err);
> - return err;
> - }
> -
> - /* now the firmware is loaded configure the input blocks */
> - err = configure_channels(fei);
> - if (err) {
> - dev_err(fei->dev, "configure_channels failed err=(%d)\n", err);
> - return err;
> - }
> -
> - /*
> - * STBus target port can access IMEM and DMEM ports
> - * without waiting for CPU
> - */
> - writel(0x1, fei->io + DMA_PER_STBUS_SYNC);
> -
> - dev_info(fei->dev, "Boot the memdma SLIM core\n");
> - writel(0x1, fei->io + DMA_CPU_RUN);
> -
> - atomic_set(&fei->fw_loaded, 1);
> -
> - return 0;
> -}
> -
> -static const struct of_device_id c8sectpfe_match[] = {
> - { .compatible = "st,stih407-c8sectpfe" },
> - { /* sentinel */ },
> -};
> -MODULE_DEVICE_TABLE(of, c8sectpfe_match);
> -
> -static struct platform_driver c8sectpfe_driver = {
> - .driver = {
> - .name = "c8sectpfe",
> - .of_match_table = c8sectpfe_match,
> - },
> - .probe = c8sectpfe_probe,
> - .remove = c8sectpfe_remove,
> -};
> -
> -module_platform_driver(c8sectpfe_driver);
> -
> -MODULE_AUTHOR("Peter Bennett <peter.bennett@...com>");
> -MODULE_AUTHOR("Peter Griffin <peter.griffin@...aro.org>");
> -MODULE_DESCRIPTION("C8SECTPFE STi DVB Driver");
> -MODULE_LICENSE("GPL");
> diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h
> deleted file mode 100644
> index c1b124c6ef128a6fe3fd5cbe5f5f3aee1b034af1..0000000000000000000000000000000000000000
> --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h
> +++ /dev/null
> @@ -1,287 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0 */
> -/*
> - * c8sectpfe-core.h - C8SECTPFE STi DVB driver
> - *
> - * Copyright (c) STMicroelectronics 2015
> - *
> - * Author:Peter Bennett <peter.bennett@...com>
> - * Peter Griffin <peter.griffin@...aro.org>
> - *
> - */
> -#ifndef _C8SECTPFE_CORE_H_
> -#define _C8SECTPFE_CORE_H_
> -
> -#define C8SECTPFEI_MAXCHANNEL 16
> -#define C8SECTPFEI_MAXADAPTER 3
> -
> -#define C8SECTPFE_MAX_TSIN_CHAN 8
> -
> -struct gpio_desc;
> -
> -struct channel_info {
> -
> - int tsin_id;
> - bool invert_ts_clk;
> - bool serial_not_parallel;
> - bool async_not_sync;
> - int i2c;
> - int dvb_card;
> -
> - struct gpio_desc *rst_gpio;
> -
> - struct i2c_adapter *i2c_adapter;
> - struct i2c_adapter *tuner_i2c;
> - struct i2c_adapter *lnb_i2c;
> - struct i2c_client *i2c_client;
> - struct dvb_frontend *frontend;
> -
> - struct pinctrl_state *pstate;
> -
> - int demux_mapping;
> - int active;
> -
> - void *back_buffer_start;
> - void *back_buffer_aligned;
> - dma_addr_t back_buffer_busaddr;
> -
> - void *pid_buffer_start;
> - void *pid_buffer_aligned;
> - dma_addr_t pid_buffer_busaddr;
> -
> - unsigned long fifo;
> -
> - struct completion idle_completion;
> - struct work_struct bh_work;
> -
> - struct c8sectpfei *fei;
> - void __iomem *irec;
> -
> -};
> -
> -struct c8sectpfe_hw {
> - int num_ib;
> - int num_mib;
> - int num_swts;
> - int num_tsout;
> - int num_ccsc;
> - int num_ram;
> - int num_tp;
> -};
> -
> -struct c8sectpfei {
> -
> - struct device *dev;
> - struct pinctrl *pinctrl;
> -
> - struct dentry *root;
> - struct debugfs_regset32 *regset;
> - struct completion fw_ack;
> - atomic_t fw_loaded;
> -
> - int tsin_count;
> -
> - struct c8sectpfe_hw hw_stats;
> -
> - struct c8sectpfe *c8sectpfe[C8SECTPFEI_MAXADAPTER];
> -
> - int mapping[C8SECTPFEI_MAXCHANNEL];
> -
> - struct mutex lock;
> -
> - struct timer_list timer; /* timer interrupts for outputs */
> -
> - void __iomem *io;
> - void __iomem *sram;
> -
> - unsigned long sram_size;
> -
> - struct channel_info *channel_data[C8SECTPFE_MAX_TSIN_CHAN];
> -
> - struct clk *c8sectpfeclk;
> - int nima_rst_gpio;
> - int nimb_rst_gpio;
> -
> - int idle_irq;
> - int error_irq;
> -
> - int global_feed_count;
> -};
> -
> -/* C8SECTPFE SYS Regs list */
> -
> -#define SYS_INPUT_ERR_STATUS 0x0
> -#define SYS_OTHER_ERR_STATUS 0x8
> -#define SYS_INPUT_ERR_MASK 0x10
> -#define SYS_OTHER_ERR_MASK 0x18
> -#define SYS_DMA_ROUTE 0x20
> -#define SYS_INPUT_CLKEN 0x30
> -#define IBENABLE_MASK 0x7F
> -
> -#define SYS_OTHER_CLKEN 0x38
> -#define TSDMAENABLE BIT(1)
> -#define MEMDMAENABLE BIT(0)
> -
> -#define SYS_CFG_NUM_IB 0x200
> -#define SYS_CFG_NUM_MIB 0x204
> -#define SYS_CFG_NUM_SWTS 0x208
> -#define SYS_CFG_NUM_TSOUT 0x20C
> -#define SYS_CFG_NUM_CCSC 0x210
> -#define SYS_CFG_NUM_RAM 0x214
> -#define SYS_CFG_NUM_TP 0x218
> -
> -/* Input Block Regs */
> -
> -#define C8SECTPFE_INPUTBLK_OFFSET 0x1000
> -#define C8SECTPFE_CHANNEL_OFFSET(x) ((x*0x40) + C8SECTPFE_INPUTBLK_OFFSET)
> -
> -#define C8SECTPFE_IB_IP_FMT_CFG(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x00)
> -#define C8SECTPFE_IGNORE_ERR_AT_SOP BIT(7)
> -#define C8SECTPFE_IGNORE_ERR_IN_PKT BIT(6)
> -#define C8SECTPFE_IGNORE_ERR_IN_BYTE BIT(5)
> -#define C8SECTPFE_INVERT_TSCLK BIT(4)
> -#define C8SECTPFE_ALIGN_BYTE_SOP BIT(3)
> -#define C8SECTPFE_ASYNC_NOT_SYNC BIT(2)
> -#define C8SECTPFE_BYTE_ENDIANNESS_MSB BIT(1)
> -#define C8SECTPFE_SERIAL_NOT_PARALLEL BIT(0)
> -
> -#define C8SECTPFE_IB_SYNCLCKDRP_CFG(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x04)
> -#define C8SECTPFE_SYNC(x) (x & 0xf)
> -#define C8SECTPFE_DROP(x) ((x<<4) & 0xf)
> -#define C8SECTPFE_TOKEN(x) ((x<<8) & 0xff00)
> -#define C8SECTPFE_SLDENDIANNESS BIT(16)
> -
> -#define C8SECTPFE_IB_TAGBYTES_CFG(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x08)
> -#define C8SECTPFE_TAG_HEADER(x) (x << 16)
> -#define C8SECTPFE_TAG_COUNTER(x) ((x<<1) & 0x7fff)
> -#define C8SECTPFE_TAG_ENABLE BIT(0)
> -
> -#define C8SECTPFE_IB_PID_SET(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x0C)
> -#define C8SECTPFE_PID_OFFSET(x) (x & 0x3f)
> -#define C8SECTPFE_PID_NUMBITS(x) ((x << 6) & 0xfff)
> -#define C8SECTPFE_PID_ENABLE BIT(31)
> -
> -#define C8SECTPFE_IB_PKT_LEN(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x10)
> -
> -#define C8SECTPFE_IB_BUFF_STRT(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x14)
> -#define C8SECTPFE_IB_BUFF_END(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x18)
> -#define C8SECTPFE_IB_READ_PNT(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x1C)
> -#define C8SECTPFE_IB_WRT_PNT(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x20)
> -
> -#define C8SECTPFE_IB_PRI_THRLD(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x24)
> -#define C8SECTPFE_PRI_VALUE(x) (x & 0x7fffff)
> -#define C8SECTPFE_PRI_LOWPRI(x) ((x & 0xf) << 24)
> -#define C8SECTPFE_PRI_HIGHPRI(x) ((x & 0xf) << 28)
> -
> -#define C8SECTPFE_IB_STAT(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x28)
> -#define C8SECTPFE_STAT_FIFO_OVERFLOW(x) (x & 0x1)
> -#define C8SECTPFE_STAT_BUFFER_OVERFLOW(x) (x & 0x2)
> -#define C8SECTPFE_STAT_OUTOFORDERRP(x) (x & 0x4)
> -#define C8SECTPFE_STAT_PID_OVERFLOW(x) (x & 0x8)
> -#define C8SECTPFE_STAT_PKT_OVERFLOW(x) (x & 0x10)
> -#define C8SECTPFE_STAT_ERROR_PACKETS(x) ((x >> 8) & 0xf)
> -#define C8SECTPFE_STAT_SHORT_PACKETS(x) ((x >> 12) & 0xf)
> -
> -#define C8SECTPFE_IB_MASK(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x2C)
> -#define C8SECTPFE_MASK_FIFO_OVERFLOW BIT(0)
> -#define C8SECTPFE_MASK_BUFFER_OVERFLOW BIT(1)
> -#define C8SECTPFE_MASK_OUTOFORDERRP(x) BIT(2)
> -#define C8SECTPFE_MASK_PID_OVERFLOW(x) BIT(3)
> -#define C8SECTPFE_MASK_PKT_OVERFLOW(x) BIT(4)
> -#define C8SECTPFE_MASK_ERROR_PACKETS(x) ((x & 0xf) << 8)
> -#define C8SECTPFE_MASK_SHORT_PACKETS(x) ((x & 0xf) >> 12)
> -
> -#define C8SECTPFE_IB_SYS(x) (C8SECTPFE_CHANNEL_OFFSET(x) + 0x30)
> -#define C8SECTPFE_SYS_RESET BIT(1)
> -#define C8SECTPFE_SYS_ENABLE BIT(0)
> -
> -/*
> - * Pointer record data structure required for each input block
> - * see Table 82 on page 167 of functional specification.
> - */
> -
> -#define DMA_PRDS_MEMBASE 0x0 /* Internal sram base address */
> -#define DMA_PRDS_MEMTOP 0x4 /* Internal sram top address */
> -
> -/*
> - * TS packet size, including tag bytes added by input block,
> - * rounded up to the next multiple of 8 bytes. The packet size,
> - * including any tagging bytes and rounded up to the nearest
> - * multiple of 8 bytes must be less than 255 bytes.
> - */
> -#define DMA_PRDS_PKTSIZE 0x8
> -#define DMA_PRDS_TPENABLE 0xc
> -
> -#define TP0_OFFSET 0x10
> -#define DMA_PRDS_BUSBASE_TP(x) ((0x10*x) + TP0_OFFSET)
> -#define DMA_PRDS_BUSTOP_TP(x) ((0x10*x) + TP0_OFFSET + 0x4)
> -#define DMA_PRDS_BUSWP_TP(x) ((0x10*x) + TP0_OFFSET + 0x8)
> -#define DMA_PRDS_BUSRP_TP(x) ((0x10*x) + TP0_OFFSET + 0xc)
> -
> -#define DMA_PRDS_SIZE (0x20)
> -
> -#define DMA_MEMDMA_OFFSET 0x4000
> -#define DMA_IMEM_OFFSET 0x0
> -#define DMA_DMEM_OFFSET 0x4000
> -#define DMA_CPU 0x8000
> -#define DMA_PER_OFFSET 0xb000
> -
> -#define DMA_MEMDMA_DMEM (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET)
> -#define DMA_MEMDMA_IMEM (DMA_MEMDMA_OFFSET + DMA_IMEM_OFFSET)
> -
> -/* XP70 Slim core regs */
> -#define DMA_CPU_ID (DMA_MEMDMA_OFFSET + DMA_CPU + 0x0)
> -#define DMA_CPU_VCR (DMA_MEMDMA_OFFSET + DMA_CPU + 0x4)
> -#define DMA_CPU_RUN (DMA_MEMDMA_OFFSET + DMA_CPU + 0x8)
> -#define DMA_CPU_CLOCKGATE (DMA_MEMDMA_OFFSET + DMA_CPU + 0xc)
> -#define DMA_CPU_PC (DMA_MEMDMA_OFFSET + DMA_CPU + 0x20)
> -
> -/* Enable Interrupt for a IB */
> -#define DMA_PER_TPn_DREQ_MASK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xd00)
> -/* Ack interrupt by setting corresponding bit */
> -#define DMA_PER_TPn_DACK_SET (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xd80)
> -#define DMA_PER_TPn_DREQ (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xe00)
> -#define DMA_PER_TPn_DACK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xe80)
> -#define DMA_PER_DREQ_MODE (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf80)
> -#define DMA_PER_STBUS_SYNC (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf88)
> -#define DMA_PER_STBUS_ACCESS (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf8c)
> -#define DMA_PER_STBUS_ADDRESS (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xf90)
> -#define DMA_PER_IDLE_INT (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfa8)
> -#define DMA_PER_PRIORITY (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfac)
> -#define DMA_PER_MAX_OPCODE (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfb0)
> -#define DMA_PER_MAX_CHUNK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfb4)
> -#define DMA_PER_PAGE_SIZE (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfbc)
> -#define DMA_PER_MBOX_STATUS (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfc0)
> -#define DMA_PER_MBOX_SET (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfc8)
> -#define DMA_PER_MBOX_CLEAR (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfd0)
> -#define DMA_PER_MBOX_MASK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfd8)
> -#define DMA_PER_INJECT_PKT_SRC (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfe0)
> -#define DMA_PER_INJECT_PKT_DEST (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfe4)
> -#define DMA_PER_INJECT_PKT_ADDR (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfe8)
> -#define DMA_PER_INJECT_PKT (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xfec)
> -#define DMA_PER_PAT_PTR_INIT (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xff0)
> -#define DMA_PER_PAT_PTR (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xff4)
> -#define DMA_PER_SLEEP_MASK (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xff8)
> -#define DMA_PER_SLEEP_COUNTER (DMA_MEMDMA_OFFSET + DMA_PER_OFFSET + 0xffc)
> -/* #define DMA_RF_CPUREGn DMA_RFBASEADDR n=0 to 15) slim regsa */
> -
> -/* The following are from DMA_DMEM_BaseAddress */
> -#define DMA_FIRMWARE_VERSION (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x0)
> -#define DMA_PTRREC_BASE (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x4)
> -#define DMA_PTRREC_INPUT_OFFSET (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x8)
> -#define DMA_ERRREC_BASE (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0xc)
> -#define DMA_ERROR_RECORD(n) ((n*4) + DMA_ERRREC_BASE + 0x4)
> -#define DMA_IDLE_REQ (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x10)
> -#define IDLEREQ BIT(31)
> -
> -#define DMA_FIRMWARE_CONFIG (DMA_MEMDMA_OFFSET + DMA_DMEM_OFFSET + 0x14)
> -
> -/* Regs for PID Filter */
> -
> -#define PIDF_OFFSET 0x2800
> -#define PIDF_BASE(n) ((n*4) + PIDF_OFFSET)
> -#define PIDF_LEAK_ENABLE (PIDF_OFFSET + 0x100)
> -#define PIDF_LEAK_STATUS (PIDF_OFFSET + 0x108)
> -#define PIDF_LEAK_COUNT_RESET (PIDF_OFFSET + 0x110)
> -#define PIDF_LEAK_COUNTER (PIDF_OFFSET + 0x114)
> -
> -#endif /* _C8SECTPFE_CORE_H_ */
> diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.c
> deleted file mode 100644
> index 301fa10f419b6a7c9a1b50d759fd0fbbfc0f7692..0000000000000000000000000000000000000000
> --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.c
> +++ /dev/null
> @@ -1,244 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0
> -/*
> - * c8sectpfe-debugfs.c - C8SECTPFE STi DVB driver
> - *
> - * Copyright (c) STMicroelectronics 2015
> - *
> - * Author: Peter Griffin <peter.griffin@...aro.org>
> - *
> - */
> -#include <linux/debugfs.h>
> -#include <linux/device.h>
> -#include <linux/interrupt.h>
> -#include <linux/io.h>
> -#include <linux/kernel.h>
> -#include <linux/seq_file.h>
> -#include <linux/slab.h>
> -#include <linux/types.h>
> -
> -#include "c8sectpfe-debugfs.h"
> -
> -#define dump_register(nm ...) \
> -{ \
> - .name = #nm, \
> - .offset = nm, \
> -}
> -
> -static const struct debugfs_reg32 fei_sys_regs[] = {
> - dump_register(SYS_INPUT_ERR_STATUS),
> - dump_register(SYS_OTHER_ERR_STATUS),
> - dump_register(SYS_INPUT_ERR_MASK),
> - dump_register(SYS_DMA_ROUTE),
> - dump_register(SYS_INPUT_CLKEN),
> - dump_register(IBENABLE_MASK),
> - dump_register(SYS_OTHER_CLKEN),
> - dump_register(SYS_CFG_NUM_IB),
> - dump_register(SYS_CFG_NUM_MIB),
> - dump_register(SYS_CFG_NUM_SWTS),
> - dump_register(SYS_CFG_NUM_TSOUT),
> - dump_register(SYS_CFG_NUM_CCSC),
> - dump_register(SYS_CFG_NUM_RAM),
> - dump_register(SYS_CFG_NUM_TP),
> -
> - dump_register(C8SECTPFE_IB_IP_FMT_CFG(0)),
> - dump_register(C8SECTPFE_IB_TAGBYTES_CFG(0)),
> - dump_register(C8SECTPFE_IB_PID_SET(0)),
> - dump_register(C8SECTPFE_IB_PKT_LEN(0)),
> - dump_register(C8SECTPFE_IB_BUFF_STRT(0)),
> - dump_register(C8SECTPFE_IB_BUFF_END(0)),
> - dump_register(C8SECTPFE_IB_READ_PNT(0)),
> - dump_register(C8SECTPFE_IB_WRT_PNT(0)),
> - dump_register(C8SECTPFE_IB_PRI_THRLD(0)),
> - dump_register(C8SECTPFE_IB_STAT(0)),
> - dump_register(C8SECTPFE_IB_MASK(0)),
> - dump_register(C8SECTPFE_IB_SYS(0)),
> -
> - dump_register(C8SECTPFE_IB_IP_FMT_CFG(1)),
> - dump_register(C8SECTPFE_IB_TAGBYTES_CFG(1)),
> - dump_register(C8SECTPFE_IB_PID_SET(1)),
> - dump_register(C8SECTPFE_IB_PKT_LEN(1)),
> - dump_register(C8SECTPFE_IB_BUFF_STRT(1)),
> - dump_register(C8SECTPFE_IB_BUFF_END(1)),
> - dump_register(C8SECTPFE_IB_READ_PNT(1)),
> - dump_register(C8SECTPFE_IB_WRT_PNT(1)),
> - dump_register(C8SECTPFE_IB_PRI_THRLD(1)),
> - dump_register(C8SECTPFE_IB_STAT(1)),
> - dump_register(C8SECTPFE_IB_MASK(1)),
> - dump_register(C8SECTPFE_IB_SYS(1)),
> -
> - dump_register(C8SECTPFE_IB_IP_FMT_CFG(2)),
> - dump_register(C8SECTPFE_IB_TAGBYTES_CFG(2)),
> - dump_register(C8SECTPFE_IB_PID_SET(2)),
> - dump_register(C8SECTPFE_IB_PKT_LEN(2)),
> - dump_register(C8SECTPFE_IB_BUFF_STRT(2)),
> - dump_register(C8SECTPFE_IB_BUFF_END(2)),
> - dump_register(C8SECTPFE_IB_READ_PNT(2)),
> - dump_register(C8SECTPFE_IB_WRT_PNT(2)),
> - dump_register(C8SECTPFE_IB_PRI_THRLD(2)),
> - dump_register(C8SECTPFE_IB_STAT(2)),
> - dump_register(C8SECTPFE_IB_MASK(2)),
> - dump_register(C8SECTPFE_IB_SYS(2)),
> -
> - dump_register(C8SECTPFE_IB_IP_FMT_CFG(3)),
> - dump_register(C8SECTPFE_IB_TAGBYTES_CFG(3)),
> - dump_register(C8SECTPFE_IB_PID_SET(3)),
> - dump_register(C8SECTPFE_IB_PKT_LEN(3)),
> - dump_register(C8SECTPFE_IB_BUFF_STRT(3)),
> - dump_register(C8SECTPFE_IB_BUFF_END(3)),
> - dump_register(C8SECTPFE_IB_READ_PNT(3)),
> - dump_register(C8SECTPFE_IB_WRT_PNT(3)),
> - dump_register(C8SECTPFE_IB_PRI_THRLD(3)),
> - dump_register(C8SECTPFE_IB_STAT(3)),
> - dump_register(C8SECTPFE_IB_MASK(3)),
> - dump_register(C8SECTPFE_IB_SYS(3)),
> -
> - dump_register(C8SECTPFE_IB_IP_FMT_CFG(4)),
> - dump_register(C8SECTPFE_IB_TAGBYTES_CFG(4)),
> - dump_register(C8SECTPFE_IB_PID_SET(4)),
> - dump_register(C8SECTPFE_IB_PKT_LEN(4)),
> - dump_register(C8SECTPFE_IB_BUFF_STRT(4)),
> - dump_register(C8SECTPFE_IB_BUFF_END(4)),
> - dump_register(C8SECTPFE_IB_READ_PNT(4)),
> - dump_register(C8SECTPFE_IB_WRT_PNT(4)),
> - dump_register(C8SECTPFE_IB_PRI_THRLD(4)),
> - dump_register(C8SECTPFE_IB_STAT(4)),
> - dump_register(C8SECTPFE_IB_MASK(4)),
> - dump_register(C8SECTPFE_IB_SYS(4)),
> -
> - dump_register(C8SECTPFE_IB_IP_FMT_CFG(5)),
> - dump_register(C8SECTPFE_IB_TAGBYTES_CFG(5)),
> - dump_register(C8SECTPFE_IB_PID_SET(5)),
> - dump_register(C8SECTPFE_IB_PKT_LEN(5)),
> - dump_register(C8SECTPFE_IB_BUFF_STRT(5)),
> - dump_register(C8SECTPFE_IB_BUFF_END(5)),
> - dump_register(C8SECTPFE_IB_READ_PNT(5)),
> - dump_register(C8SECTPFE_IB_WRT_PNT(5)),
> - dump_register(C8SECTPFE_IB_PRI_THRLD(5)),
> - dump_register(C8SECTPFE_IB_STAT(5)),
> - dump_register(C8SECTPFE_IB_MASK(5)),
> - dump_register(C8SECTPFE_IB_SYS(5)),
> -
> - dump_register(C8SECTPFE_IB_IP_FMT_CFG(6)),
> - dump_register(C8SECTPFE_IB_TAGBYTES_CFG(6)),
> - dump_register(C8SECTPFE_IB_PID_SET(6)),
> - dump_register(C8SECTPFE_IB_PKT_LEN(6)),
> - dump_register(C8SECTPFE_IB_BUFF_STRT(6)),
> - dump_register(C8SECTPFE_IB_BUFF_END(6)),
> - dump_register(C8SECTPFE_IB_READ_PNT(6)),
> - dump_register(C8SECTPFE_IB_WRT_PNT(6)),
> - dump_register(C8SECTPFE_IB_PRI_THRLD(6)),
> - dump_register(C8SECTPFE_IB_STAT(6)),
> - dump_register(C8SECTPFE_IB_MASK(6)),
> - dump_register(C8SECTPFE_IB_SYS(6)),
> -
> - dump_register(DMA_CPU_ID),
> - dump_register(DMA_CPU_VCR),
> - dump_register(DMA_CPU_RUN),
> - dump_register(DMA_CPU_PC),
> -
> - dump_register(DMA_PER_TPn_DREQ_MASK),
> - dump_register(DMA_PER_TPn_DACK_SET),
> - dump_register(DMA_PER_TPn_DREQ),
> - dump_register(DMA_PER_TPn_DACK),
> - dump_register(DMA_PER_DREQ_MODE),
> - dump_register(DMA_PER_STBUS_SYNC),
> - dump_register(DMA_PER_STBUS_ACCESS),
> - dump_register(DMA_PER_STBUS_ADDRESS),
> - dump_register(DMA_PER_IDLE_INT),
> - dump_register(DMA_PER_PRIORITY),
> - dump_register(DMA_PER_MAX_OPCODE),
> - dump_register(DMA_PER_MAX_CHUNK),
> - dump_register(DMA_PER_PAGE_SIZE),
> - dump_register(DMA_PER_MBOX_STATUS),
> - dump_register(DMA_PER_MBOX_SET),
> - dump_register(DMA_PER_MBOX_CLEAR),
> - dump_register(DMA_PER_MBOX_MASK),
> - dump_register(DMA_PER_INJECT_PKT_SRC),
> - dump_register(DMA_PER_INJECT_PKT_DEST),
> - dump_register(DMA_PER_INJECT_PKT_ADDR),
> - dump_register(DMA_PER_INJECT_PKT),
> - dump_register(DMA_PER_PAT_PTR_INIT),
> - dump_register(DMA_PER_PAT_PTR),
> - dump_register(DMA_PER_SLEEP_MASK),
> - dump_register(DMA_PER_SLEEP_COUNTER),
> -
> - dump_register(DMA_FIRMWARE_VERSION),
> - dump_register(DMA_PTRREC_BASE),
> - dump_register(DMA_PTRREC_INPUT_OFFSET),
> - dump_register(DMA_ERRREC_BASE),
> -
> - dump_register(DMA_ERROR_RECORD(0)),
> - dump_register(DMA_ERROR_RECORD(1)),
> - dump_register(DMA_ERROR_RECORD(2)),
> - dump_register(DMA_ERROR_RECORD(3)),
> - dump_register(DMA_ERROR_RECORD(4)),
> - dump_register(DMA_ERROR_RECORD(5)),
> - dump_register(DMA_ERROR_RECORD(6)),
> - dump_register(DMA_ERROR_RECORD(7)),
> - dump_register(DMA_ERROR_RECORD(8)),
> - dump_register(DMA_ERROR_RECORD(9)),
> - dump_register(DMA_ERROR_RECORD(10)),
> - dump_register(DMA_ERROR_RECORD(11)),
> - dump_register(DMA_ERROR_RECORD(12)),
> - dump_register(DMA_ERROR_RECORD(13)),
> - dump_register(DMA_ERROR_RECORD(14)),
> - dump_register(DMA_ERROR_RECORD(15)),
> - dump_register(DMA_ERROR_RECORD(16)),
> - dump_register(DMA_ERROR_RECORD(17)),
> - dump_register(DMA_ERROR_RECORD(18)),
> - dump_register(DMA_ERROR_RECORD(19)),
> - dump_register(DMA_ERROR_RECORD(20)),
> - dump_register(DMA_ERROR_RECORD(21)),
> - dump_register(DMA_ERROR_RECORD(22)),
> -
> - dump_register(DMA_IDLE_REQ),
> - dump_register(DMA_FIRMWARE_CONFIG),
> -
> - dump_register(PIDF_BASE(0)),
> - dump_register(PIDF_BASE(1)),
> - dump_register(PIDF_BASE(2)),
> - dump_register(PIDF_BASE(3)),
> - dump_register(PIDF_BASE(4)),
> - dump_register(PIDF_BASE(5)),
> - dump_register(PIDF_BASE(6)),
> - dump_register(PIDF_BASE(7)),
> - dump_register(PIDF_BASE(8)),
> - dump_register(PIDF_BASE(9)),
> - dump_register(PIDF_BASE(10)),
> - dump_register(PIDF_BASE(11)),
> - dump_register(PIDF_BASE(12)),
> - dump_register(PIDF_BASE(13)),
> - dump_register(PIDF_BASE(14)),
> - dump_register(PIDF_BASE(15)),
> - dump_register(PIDF_BASE(16)),
> - dump_register(PIDF_BASE(17)),
> - dump_register(PIDF_BASE(18)),
> - dump_register(PIDF_BASE(19)),
> - dump_register(PIDF_BASE(20)),
> - dump_register(PIDF_BASE(21)),
> - dump_register(PIDF_BASE(22)),
> - dump_register(PIDF_LEAK_ENABLE),
> - dump_register(PIDF_LEAK_STATUS),
> - dump_register(PIDF_LEAK_COUNT_RESET),
> - dump_register(PIDF_LEAK_COUNTER),
> -};
> -
> -void c8sectpfe_debugfs_init(struct c8sectpfei *fei)
> -{
> - fei->regset = devm_kzalloc(fei->dev, sizeof(*fei->regset), GFP_KERNEL);
> - if (!fei->regset)
> - return;
> -
> - fei->regset->regs = fei_sys_regs;
> - fei->regset->nregs = ARRAY_SIZE(fei_sys_regs);
> - fei->regset->base = fei->io;
> -
> - fei->root = debugfs_create_dir("c8sectpfe", NULL);
> - debugfs_create_regset32("registers", S_IRUGO, fei->root, fei->regset);
> -}
> -
> -void c8sectpfe_debugfs_exit(struct c8sectpfei *fei)
> -{
> - debugfs_remove_recursive(fei->root);
> - fei->root = NULL;
> -}
> diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h
> deleted file mode 100644
> index 3fe177b59b16d2789cde2438367d6f4cbfd9c832..0000000000000000000000000000000000000000
> --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0 */
> -/*
> - * c8sectpfe-debugfs.h - C8SECTPFE STi DVB driver debugfs header
> - *
> - * Copyright (c) STMicroelectronics 2015
> - *
> - * Authors: Peter Griffin <peter.griffin@...aro.org>
> - */
> -
> -#ifndef __C8SECTPFE_DEBUG_H
> -#define __C8SECTPFE_DEBUG_H
> -
> -#include "c8sectpfe-core.h"
> -
> -#if defined(CONFIG_DEBUG_FS)
> -void c8sectpfe_debugfs_init(struct c8sectpfei *);
> -void c8sectpfe_debugfs_exit(struct c8sectpfei *);
> -#else
> -static inline void c8sectpfe_debugfs_init(struct c8sectpfei *fei) {};
> -static inline void c8sectpfe_debugfs_exit(struct c8sectpfei *fei) {};
> -#endif
> -
> -#endif /* __C8SECTPFE_DEBUG_H */
> diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-dvb.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-dvb.c
> deleted file mode 100644
> index feb48cb546d7f11efb62339b8389187f5cec43c9..0000000000000000000000000000000000000000
> --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-dvb.c
> +++ /dev/null
> @@ -1,235 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0
> -/*
> - * c8sectpfe-dvb.c - C8SECTPFE STi DVB driver
> - *
> - * Copyright (c) STMicroelectronics 2015
> - *
> - * Author Peter Griffin <peter.griffin@...aro.org>
> - *
> - */
> -#include <linux/completion.h>
> -#include <linux/delay.h>
> -#include <linux/i2c.h>
> -#include <linux/interrupt.h>
> -
> -#include <dt-bindings/media/c8sectpfe.h>
> -
> -#include "c8sectpfe-common.h"
> -#include "c8sectpfe-core.h"
> -#include "c8sectpfe-dvb.h"
> -
> -#include "dvb-pll.h"
> -#include "lnbh24.h"
> -#include "stv0367.h"
> -#include "stv0367_priv.h"
> -#include "stv6110x.h"
> -#include "stv090x.h"
> -#include "tda18212.h"
> -
> -static inline const char *dvb_card_str(unsigned int c)
> -{
> - switch (c) {
> - case STV0367_TDA18212_NIMA_1: return "STV0367_TDA18212_NIMA_1";
> - case STV0367_TDA18212_NIMA_2: return "STV0367_TDA18212_NIMA_2";
> - case STV0367_TDA18212_NIMB_1: return "STV0367_TDA18212_NIMB_1";
> - case STV0367_TDA18212_NIMB_2: return "STV0367_TDA18212_NIMB_2";
> - case STV0903_6110_LNB24_NIMA: return "STV0903_6110_LNB24_NIMA";
> - case STV0903_6110_LNB24_NIMB: return "STV0903_6110_LNB24_NIMB";
> - default: return "unknown dvb frontend card";
> - }
> -}
> -
> -static struct stv090x_config stv090x_config = {
> - .device = STV0903,
> - .demod_mode = STV090x_SINGLE,
> - .clk_mode = STV090x_CLK_EXT,
> - .xtal = 16000000,
> - .address = 0x69,
> -
> - .ts1_mode = STV090x_TSMODE_SERIAL_CONTINUOUS,
> - .ts2_mode = STV090x_TSMODE_SERIAL_CONTINUOUS,
> -
> - .repeater_level = STV090x_RPTLEVEL_64,
> -
> - .tuner_init = NULL,
> - .tuner_set_mode = NULL,
> - .tuner_set_frequency = NULL,
> - .tuner_get_frequency = NULL,
> - .tuner_set_bandwidth = NULL,
> - .tuner_get_bandwidth = NULL,
> - .tuner_set_bbgain = NULL,
> - .tuner_get_bbgain = NULL,
> - .tuner_set_refclk = NULL,
> - .tuner_get_status = NULL,
> -};
> -
> -static struct stv6110x_config stv6110x_config = {
> - .addr = 0x60,
> - .refclk = 16000000,
> -};
> -
> -#define NIMA 0
> -#define NIMB 1
> -
> -static struct stv0367_config stv0367_tda18212_config[] = {
> - {
> - .demod_address = 0x1c,
> - .xtal = 16000000,
> - .if_khz = 4500,
> - .if_iq_mode = FE_TER_NORMAL_IF_TUNER,
> - .ts_mode = STV0367_SERIAL_PUNCT_CLOCK,
> - .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT,
> - }, {
> - .demod_address = 0x1d,
> - .xtal = 16000000,
> - .if_khz = 4500,
> - .if_iq_mode = FE_TER_NORMAL_IF_TUNER,
> - .ts_mode = STV0367_SERIAL_PUNCT_CLOCK,
> - .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT,
> - }, {
> - .demod_address = 0x1e,
> - .xtal = 16000000,
> - .if_khz = 4500,
> - .if_iq_mode = FE_TER_NORMAL_IF_TUNER,
> - .ts_mode = STV0367_SERIAL_PUNCT_CLOCK,
> - .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT,
> - },
> -};
> -
> -static struct tda18212_config tda18212_conf = {
> - .if_dvbt_6 = 4150,
> - .if_dvbt_7 = 4150,
> - .if_dvbt_8 = 4500,
> - .if_dvbc = 5000,
> -};
> -
> -int c8sectpfe_frontend_attach(struct dvb_frontend **fe,
> - struct c8sectpfe *c8sectpfe,
> - struct channel_info *tsin, int chan_num)
> -{
> - struct tda18212_config *tda18212;
> - const struct stv6110x_devctl *fe2;
> - struct i2c_client *client;
> - struct i2c_board_info tda18212_info = {
> - .type = "tda18212",
> - .addr = 0x60,
> - };
> -
> - if (!tsin)
> - return -EINVAL;
> -
> - switch (tsin->dvb_card) {
> -
> - case STV0367_TDA18212_NIMA_1:
> - case STV0367_TDA18212_NIMA_2:
> - case STV0367_TDA18212_NIMB_1:
> - case STV0367_TDA18212_NIMB_2:
> - if (tsin->dvb_card == STV0367_TDA18212_NIMA_1)
> - *fe = dvb_attach(stv0367ter_attach,
> - &stv0367_tda18212_config[0],
> - tsin->i2c_adapter);
> - else if (tsin->dvb_card == STV0367_TDA18212_NIMB_1)
> - *fe = dvb_attach(stv0367ter_attach,
> - &stv0367_tda18212_config[1],
> - tsin->i2c_adapter);
> - else
> - *fe = dvb_attach(stv0367ter_attach,
> - &stv0367_tda18212_config[2],
> - tsin->i2c_adapter);
> -
> - if (!*fe) {
> - dev_err(c8sectpfe->device,
> - "%s: stv0367ter_attach failed for NIM card %s\n"
> - , __func__, dvb_card_str(tsin->dvb_card));
> - return -ENODEV;
> - }
> -
> - /*
> - * init the demod so that i2c gate_ctrl
> - * to the tuner works correctly
> - */
> - (*fe)->ops.init(*fe);
> -
> - /* Allocate the tda18212 structure */
> - tda18212 = devm_kzalloc(c8sectpfe->device,
> - sizeof(struct tda18212_config),
> - GFP_KERNEL);
> - if (!tda18212) {
> - dev_err(c8sectpfe->device,
> - "%s: devm_kzalloc failed\n", __func__);
> - return -ENOMEM;
> - }
> -
> - memcpy(tda18212, &tda18212_conf,
> - sizeof(struct tda18212_config));
> -
> - tda18212->fe = (*fe);
> -
> - tda18212_info.platform_data = tda18212;
> -
> - /* attach tuner */
> - request_module("tda18212");
> - client = i2c_new_client_device(tsin->i2c_adapter,
> - &tda18212_info);
> - if (!i2c_client_has_driver(client)) {
> - dvb_frontend_detach(*fe);
> - return -ENODEV;
> - }
> -
> - if (!try_module_get(client->dev.driver->owner)) {
> - i2c_unregister_device(client);
> - dvb_frontend_detach(*fe);
> - return -ENODEV;
> - }
> -
> - tsin->i2c_client = client;
> -
> - break;
> -
> - case STV0903_6110_LNB24_NIMA:
> - *fe = dvb_attach(stv090x_attach, &stv090x_config,
> - tsin->i2c_adapter, STV090x_DEMODULATOR_0);
> - if (!*fe) {
> - dev_err(c8sectpfe->device, "%s: stv090x_attach failed\n"
> - "\tfor NIM card %s\n",
> - __func__, dvb_card_str(tsin->dvb_card));
> - return -ENODEV;
> - }
> -
> - fe2 = dvb_attach(stv6110x_attach, *fe,
> - &stv6110x_config, tsin->i2c_adapter);
> - if (!fe2) {
> - dev_err(c8sectpfe->device,
> - "%s: stv6110x_attach failed for NIM card %s\n"
> - , __func__, dvb_card_str(tsin->dvb_card));
> - return -ENODEV;
> - }
> -
> - stv090x_config.tuner_init = fe2->tuner_init;
> - stv090x_config.tuner_set_mode = fe2->tuner_set_mode;
> - stv090x_config.tuner_set_frequency = fe2->tuner_set_frequency;
> - stv090x_config.tuner_get_frequency = fe2->tuner_get_frequency;
> - stv090x_config.tuner_set_bandwidth = fe2->tuner_set_bandwidth;
> - stv090x_config.tuner_get_bandwidth = fe2->tuner_get_bandwidth;
> - stv090x_config.tuner_set_bbgain = fe2->tuner_set_bbgain;
> - stv090x_config.tuner_get_bbgain = fe2->tuner_get_bbgain;
> - stv090x_config.tuner_set_refclk = fe2->tuner_set_refclk;
> - stv090x_config.tuner_get_status = fe2->tuner_get_status;
> -
> - dvb_attach(lnbh24_attach, *fe, tsin->i2c_adapter, 0, 0, 0x9);
> - break;
> -
> - default:
> - dev_err(c8sectpfe->device,
> - "%s: DVB frontend card %s not yet supported\n",
> - __func__, dvb_card_str(tsin->dvb_card));
> - return -ENODEV;
> - }
> -
> - (*fe)->id = chan_num;
> -
> - dev_info(c8sectpfe->device,
> - "DVB frontend card %s successfully attached",
> - dvb_card_str(tsin->dvb_card));
> - return 0;
> -}
> diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-dvb.h b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-dvb.h
> deleted file mode 100644
> index 3d87a9ae8702d40629a8aa0a0ee76ddf1ad815b8..0000000000000000000000000000000000000000
> --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-dvb.h
> +++ /dev/null
> @@ -1,17 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0 */
> -/*
> - * c8sectpfe-common.h - C8SECTPFE STi DVB driver
> - *
> - * Copyright (c) STMicroelectronics 2015
> - *
> - * Author: Peter Griffin <peter.griffin@...aro.org>
> - *
> - */
> -#ifndef _C8SECTPFE_DVB_H_
> -#define _C8SECTPFE_DVB_H_
> -
> -int c8sectpfe_frontend_attach(struct dvb_frontend **fe,
> - struct c8sectpfe *c8sectpfe, struct channel_info *tsin,
> - int chan_num);
> -
> -#endif
>
Hi Raphael
Reviewed-by: Patrice Chotard <patrice.chotard@...s.st.com>
Thanks
Patrice
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