pt1.c 30.4 KB
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/*
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 * driver for Earthsoft PT1/PT2
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 *
 * Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info>
 *
 * based on pt1dvr - http://pt1dvr.sourceforge.jp/
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 *	by Tomoaki Ishikawa <tomy@users.sourceforge.jp>
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 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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.
 */

#include <linux/kernel.h>
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#include <linux/sched.h>
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#include <linux/sched/signal.h>
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#include <linux/hrtimer.h>
#include <linux/delay.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/vmalloc.h>
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#include <linux/pci.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
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#include <linux/ratelimit.h>
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#include <linux/string.h>
#include <linux/i2c.h>
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#include <media/dvbdev.h>
#include <media/dvb_demux.h>
#include <media/dmxdev.h>
#include <media/dvb_net.h>
#include <media/dvb_frontend.h>
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#include "tc90522.h"
#include "qm1d1b0004.h"
#include "dvb-pll.h"
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#define DRIVER_NAME "earth-pt1"

#define PT1_PAGE_SHIFT 12
#define PT1_PAGE_SIZE (1 << PT1_PAGE_SHIFT)
#define PT1_NR_UPACKETS 1024
#define PT1_NR_BUFS 511

struct pt1_buffer_page {
	__le32 upackets[PT1_NR_UPACKETS];
};

struct pt1_table_page {
	__le32 next_pfn;
	__le32 buf_pfns[PT1_NR_BUFS];
};

struct pt1_buffer {
	struct pt1_buffer_page *page;
	dma_addr_t addr;
};

struct pt1_table {
	struct pt1_table_page *page;
	dma_addr_t addr;
	struct pt1_buffer bufs[PT1_NR_BUFS];
};

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enum pt1_fe_clk {
	PT1_FE_CLK_20MHZ,	/* PT1 */
	PT1_FE_CLK_25MHZ,	/* PT2 */
};

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#define PT1_NR_ADAPS 4

struct pt1_adapter;

struct pt1 {
	struct pci_dev *pdev;
	void __iomem *regs;
	struct i2c_adapter i2c_adap;
	int i2c_running;
	struct pt1_adapter *adaps[PT1_NR_ADAPS];
	struct pt1_table *tables;
	struct task_struct *kthread;
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	int table_index;
	int buf_index;
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	struct mutex lock;
	int power;
	int reset;
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	enum pt1_fe_clk fe_clk;
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};

struct pt1_adapter {
	struct pt1 *pt1;
	int index;

	u8 *buf;
	int upacket_count;
	int packet_count;
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	int st_count;
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	struct dvb_adapter adap;
	struct dvb_demux demux;
	int users;
	struct dmxdev dmxdev;
	struct dvb_frontend *fe;
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	struct i2c_client *demod_i2c_client;
	struct i2c_client *tuner_i2c_client;
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	int (*orig_set_voltage)(struct dvb_frontend *fe,
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				enum fe_sec_voltage voltage);
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	int (*orig_sleep)(struct dvb_frontend *fe);
	int (*orig_init)(struct dvb_frontend *fe);

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	enum fe_sec_voltage voltage;
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	int sleep;
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};

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union pt1_tuner_config {
	struct qm1d1b0004_config qm1d1b0004;
	struct dvb_pll_config tda6651;
};

struct pt1_config {
	struct i2c_board_info demod_info;
	struct tc90522_config demod_cfg;

	struct i2c_board_info tuner_info;
	union pt1_tuner_config tuner_cfg;
};

static const struct pt1_config pt1_configs[PT1_NR_ADAPS] = {
	{
		.demod_info = {
			I2C_BOARD_INFO(TC90522_I2C_DEV_SAT, 0x1b),
		},
		.tuner_info = {
			I2C_BOARD_INFO("qm1d1b0004", 0x60),
		},
	},
	{
		.demod_info = {
			I2C_BOARD_INFO(TC90522_I2C_DEV_TER, 0x1a),
		},
		.tuner_info = {
			I2C_BOARD_INFO("tda665x_earthpt1", 0x61),
		},
	},
	{
		.demod_info = {
			I2C_BOARD_INFO(TC90522_I2C_DEV_SAT, 0x19),
		},
		.tuner_info = {
			I2C_BOARD_INFO("qm1d1b0004", 0x60),
		},
	},
	{
		.demod_info = {
			I2C_BOARD_INFO(TC90522_I2C_DEV_TER, 0x18),
		},
		.tuner_info = {
			I2C_BOARD_INFO("tda665x_earthpt1", 0x61),
		},
	},
};

static const u8 va1j5jf8007s_20mhz_configs[][2] = {
	{0x04, 0x02}, {0x0d, 0x55}, {0x11, 0x40}, {0x13, 0x80}, {0x17, 0x01},
	{0x1c, 0x0a}, {0x1d, 0xaa}, {0x1e, 0x20}, {0x1f, 0x88}, {0x51, 0xb0},
	{0x52, 0x89}, {0x53, 0xb3}, {0x5a, 0x2d}, {0x5b, 0xd3}, {0x85, 0x69},
	{0x87, 0x04}, {0x8e, 0x02}, {0xa3, 0xf7}, {0xa5, 0xc0},
};

static const u8 va1j5jf8007s_25mhz_configs[][2] = {
	{0x04, 0x02}, {0x11, 0x40}, {0x13, 0x80}, {0x17, 0x01}, {0x1c, 0x0a},
	{0x1d, 0xaa}, {0x1e, 0x20}, {0x1f, 0x88}, {0x51, 0xb0}, {0x52, 0x89},
	{0x53, 0xb3}, {0x5a, 0x2d}, {0x5b, 0xd3}, {0x85, 0x69}, {0x87, 0x04},
	{0x8e, 0x26}, {0xa3, 0xf7}, {0xa5, 0xc0},
};

static const u8 va1j5jf8007t_20mhz_configs[][2] = {
	{0x03, 0x90}, {0x14, 0x8f}, {0x1c, 0x2a}, {0x1d, 0xa8}, {0x1e, 0xa2},
	{0x22, 0x83}, {0x31, 0x0d}, {0x32, 0xe0}, {0x39, 0xd3}, {0x3a, 0x00},
	{0x3b, 0x11}, {0x3c, 0x3f},
	{0x5c, 0x40}, {0x5f, 0x80}, {0x75, 0x02}, {0x76, 0x4e}, {0x77, 0x03},
	{0xef, 0x01}
};

static const u8 va1j5jf8007t_25mhz_configs[][2] = {
	{0x03, 0x90}, {0x1c, 0x2a}, {0x1d, 0xa8}, {0x1e, 0xa2}, {0x22, 0x83},
	{0x3a, 0x04}, {0x3b, 0x11}, {0x3c, 0x3f}, {0x5c, 0x40}, {0x5f, 0x80},
	{0x75, 0x0a}, {0x76, 0x4c}, {0x77, 0x03}, {0xef, 0x01}
};

static int config_demod(struct i2c_client *cl, enum pt1_fe_clk clk)
{
	int ret;
	u8 buf[2] = {0x01, 0x80};
	bool is_sat;
	const u8 (*cfg_data)[2];
	int i, len;

	ret = i2c_master_send(cl, buf, 2);
	if (ret < 0)
		return ret;
	usleep_range(30000, 50000);

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	is_sat = !strncmp(cl->name, TC90522_I2C_DEV_SAT,
			  strlen(TC90522_I2C_DEV_SAT));
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	if (is_sat) {
		struct i2c_msg msg[2];
		u8 wbuf, rbuf;

		wbuf = 0x07;
		msg[0].addr = cl->addr;
		msg[0].flags = 0;
		msg[0].len = 1;
		msg[0].buf = &wbuf;

		msg[1].addr = cl->addr;
		msg[1].flags = I2C_M_RD;
		msg[1].len = 1;
		msg[1].buf = &rbuf;
		ret = i2c_transfer(cl->adapter, msg, 2);
		if (ret < 0)
			return ret;
		if (rbuf != 0x41)
			return -EIO;
	}

	/* frontend init */
	if (clk == PT1_FE_CLK_20MHZ) {
		if (is_sat) {
			cfg_data = va1j5jf8007s_20mhz_configs;
			len = ARRAY_SIZE(va1j5jf8007s_20mhz_configs);
		} else {
			cfg_data = va1j5jf8007t_20mhz_configs;
			len = ARRAY_SIZE(va1j5jf8007t_20mhz_configs);
		}
	} else {
		if (is_sat) {
			cfg_data = va1j5jf8007s_25mhz_configs;
			len = ARRAY_SIZE(va1j5jf8007s_25mhz_configs);
		} else {
			cfg_data = va1j5jf8007t_25mhz_configs;
			len = ARRAY_SIZE(va1j5jf8007t_25mhz_configs);
		}
	}

	for (i = 0; i < len; i++) {
		ret = i2c_master_send(cl, cfg_data[i], 2);
		if (ret < 0)
			return ret;
	}
	return 0;
}

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static void pt1_write_reg(struct pt1 *pt1, int reg, u32 data)
{
	writel(data, pt1->regs + reg * 4);
}

static u32 pt1_read_reg(struct pt1 *pt1, int reg)
{
	return readl(pt1->regs + reg * 4);
}

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static unsigned int pt1_nr_tables = 8;
module_param_named(nr_tables, pt1_nr_tables, uint, 0);
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static void pt1_increment_table_count(struct pt1 *pt1)
{
	pt1_write_reg(pt1, 0, 0x00000020);
}

static void pt1_init_table_count(struct pt1 *pt1)
{
	pt1_write_reg(pt1, 0, 0x00000010);
}

static void pt1_register_tables(struct pt1 *pt1, u32 first_pfn)
{
	pt1_write_reg(pt1, 5, first_pfn);
	pt1_write_reg(pt1, 0, 0x0c000040);
}

static void pt1_unregister_tables(struct pt1 *pt1)
{
	pt1_write_reg(pt1, 0, 0x08080000);
}

static int pt1_sync(struct pt1 *pt1)
{
	int i;
	for (i = 0; i < 57; i++) {
		if (pt1_read_reg(pt1, 0) & 0x20000000)
			return 0;
		pt1_write_reg(pt1, 0, 0x00000008);
	}
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	dev_err(&pt1->pdev->dev, "could not sync\n");
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	return -EIO;
}

static u64 pt1_identify(struct pt1 *pt1)
{
	int i;
	u64 id;
	id = 0;
	for (i = 0; i < 57; i++) {
		id |= (u64)(pt1_read_reg(pt1, 0) >> 30 & 1) << i;
		pt1_write_reg(pt1, 0, 0x00000008);
	}
	return id;
}

static int pt1_unlock(struct pt1 *pt1)
{
	int i;
	pt1_write_reg(pt1, 0, 0x00000008);
	for (i = 0; i < 3; i++) {
		if (pt1_read_reg(pt1, 0) & 0x80000000)
			return 0;
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		usleep_range(1000, 2000);
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	}
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	dev_err(&pt1->pdev->dev, "could not unlock\n");
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	return -EIO;
}

static int pt1_reset_pci(struct pt1 *pt1)
{
	int i;
	pt1_write_reg(pt1, 0, 0x01010000);
	pt1_write_reg(pt1, 0, 0x01000000);
	for (i = 0; i < 10; i++) {
		if (pt1_read_reg(pt1, 0) & 0x00000001)
			return 0;
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		usleep_range(1000, 2000);
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	}
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	dev_err(&pt1->pdev->dev, "could not reset PCI\n");
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	return -EIO;
}

static int pt1_reset_ram(struct pt1 *pt1)
{
	int i;
	pt1_write_reg(pt1, 0, 0x02020000);
	pt1_write_reg(pt1, 0, 0x02000000);
	for (i = 0; i < 10; i++) {
		if (pt1_read_reg(pt1, 0) & 0x00000002)
			return 0;
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		usleep_range(1000, 2000);
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	}
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	dev_err(&pt1->pdev->dev, "could not reset RAM\n");
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	return -EIO;
}

static int pt1_do_enable_ram(struct pt1 *pt1)
{
	int i, j;
	u32 status;
	status = pt1_read_reg(pt1, 0) & 0x00000004;
	pt1_write_reg(pt1, 0, 0x00000002);
	for (i = 0; i < 10; i++) {
		for (j = 0; j < 1024; j++) {
			if ((pt1_read_reg(pt1, 0) & 0x00000004) != status)
				return 0;
		}
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		usleep_range(1000, 2000);
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	}
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	dev_err(&pt1->pdev->dev, "could not enable RAM\n");
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	return -EIO;
}

static int pt1_enable_ram(struct pt1 *pt1)
{
	int i, ret;
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	int phase;
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	usleep_range(1000, 2000);
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	phase = pt1->pdev->device == 0x211a ? 128 : 166;
	for (i = 0; i < phase; i++) {
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		ret = pt1_do_enable_ram(pt1);
		if (ret < 0)
			return ret;
	}
	return 0;
}

static void pt1_disable_ram(struct pt1 *pt1)
{
	pt1_write_reg(pt1, 0, 0x0b0b0000);
}

static void pt1_set_stream(struct pt1 *pt1, int index, int enabled)
{
	pt1_write_reg(pt1, 2, 1 << (index + 8) | enabled << index);
}

static void pt1_init_streams(struct pt1 *pt1)
{
	int i;
	for (i = 0; i < PT1_NR_ADAPS; i++)
		pt1_set_stream(pt1, i, 0);
}

static int pt1_filter(struct pt1 *pt1, struct pt1_buffer_page *page)
{
	u32 upacket;
	int i;
	int index;
	struct pt1_adapter *adap;
	int offset;
	u8 *buf;
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	int sc;
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	if (!page->upackets[PT1_NR_UPACKETS - 1])
		return 0;

	for (i = 0; i < PT1_NR_UPACKETS; i++) {
		upacket = le32_to_cpu(page->upackets[i]);
		index = (upacket >> 29) - 1;
		if (index < 0 || index >=  PT1_NR_ADAPS)
			continue;

		adap = pt1->adaps[index];
		if (upacket >> 25 & 1)
			adap->upacket_count = 0;
		else if (!adap->upacket_count)
			continue;

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		if (upacket >> 24 & 1)
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			printk_ratelimited(KERN_INFO "earth-pt1: device buffer overflowing. table[%d] buf[%d]\n",
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				pt1->table_index, pt1->buf_index);
		sc = upacket >> 26 & 0x7;
		if (adap->st_count != -1 && sc != ((adap->st_count + 1) & 0x7))
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			printk_ratelimited(KERN_INFO "earth-pt1: data loss in streamID(adapter)[%d]\n",
					   index);
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		adap->st_count = sc;

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		buf = adap->buf;
		offset = adap->packet_count * 188 + adap->upacket_count * 3;
		buf[offset] = upacket >> 16;
		buf[offset + 1] = upacket >> 8;
		if (adap->upacket_count != 62)
			buf[offset + 2] = upacket;

		if (++adap->upacket_count >= 63) {
			adap->upacket_count = 0;
			if (++adap->packet_count >= 21) {
				dvb_dmx_swfilter_packets(&adap->demux, buf, 21);
				adap->packet_count = 0;
			}
		}
	}

	page->upackets[PT1_NR_UPACKETS - 1] = 0;
	return 1;
}

static int pt1_thread(void *data)
{
	struct pt1 *pt1;
	struct pt1_buffer_page *page;
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	bool was_frozen;
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#define PT1_FETCH_DELAY 10
#define PT1_FETCH_DELAY_DELTA 2

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	pt1 = data;
	set_freezable();

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	while (!kthread_freezable_should_stop(&was_frozen)) {
		if (was_frozen) {
			int i;

			for (i = 0; i < PT1_NR_ADAPS; i++)
				pt1_set_stream(pt1, i, !!pt1->adaps[i]->users);
		}
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		page = pt1->tables[pt1->table_index].bufs[pt1->buf_index].page;
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		if (!pt1_filter(pt1, page)) {
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			ktime_t delay;

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			delay = ktime_set(0, PT1_FETCH_DELAY * NSEC_PER_MSEC);
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			set_current_state(TASK_INTERRUPTIBLE);
			schedule_hrtimeout_range(&delay,
					PT1_FETCH_DELAY_DELTA * NSEC_PER_MSEC,
					HRTIMER_MODE_REL);
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			continue;
		}

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		if (++pt1->buf_index >= PT1_NR_BUFS) {
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			pt1_increment_table_count(pt1);
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			pt1->buf_index = 0;
			if (++pt1->table_index >= pt1_nr_tables)
				pt1->table_index = 0;
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		}
	}

	return 0;
}

static void pt1_free_page(struct pt1 *pt1, void *page, dma_addr_t addr)
{
	dma_free_coherent(&pt1->pdev->dev, PT1_PAGE_SIZE, page, addr);
}

static void *pt1_alloc_page(struct pt1 *pt1, dma_addr_t *addrp, u32 *pfnp)
{
	void *page;
	dma_addr_t addr;

	page = dma_alloc_coherent(&pt1->pdev->dev, PT1_PAGE_SIZE, &addr,
				  GFP_KERNEL);
	if (page == NULL)
		return NULL;

	BUG_ON(addr & (PT1_PAGE_SIZE - 1));
	BUG_ON(addr >> PT1_PAGE_SHIFT >> 31 >> 1);

	*addrp = addr;
	*pfnp = addr >> PT1_PAGE_SHIFT;
	return page;
}

static void pt1_cleanup_buffer(struct pt1 *pt1, struct pt1_buffer *buf)
{
	pt1_free_page(pt1, buf->page, buf->addr);
}

static int
pt1_init_buffer(struct pt1 *pt1, struct pt1_buffer *buf,  u32 *pfnp)
{
	struct pt1_buffer_page *page;
	dma_addr_t addr;

	page = pt1_alloc_page(pt1, &addr, pfnp);
	if (page == NULL)
		return -ENOMEM;

	page->upackets[PT1_NR_UPACKETS - 1] = 0;

	buf->page = page;
	buf->addr = addr;
	return 0;
}

static void pt1_cleanup_table(struct pt1 *pt1, struct pt1_table *table)
{
	int i;

	for (i = 0; i < PT1_NR_BUFS; i++)
		pt1_cleanup_buffer(pt1, &table->bufs[i]);

	pt1_free_page(pt1, table->page, table->addr);
}

static int
pt1_init_table(struct pt1 *pt1, struct pt1_table *table, u32 *pfnp)
{
	struct pt1_table_page *page;
	dma_addr_t addr;
	int i, ret;
	u32 buf_pfn;

	page = pt1_alloc_page(pt1, &addr, pfnp);
	if (page == NULL)
		return -ENOMEM;

	for (i = 0; i < PT1_NR_BUFS; i++) {
		ret = pt1_init_buffer(pt1, &table->bufs[i], &buf_pfn);
		if (ret < 0)
			goto err;

		page->buf_pfns[i] = cpu_to_le32(buf_pfn);
	}

	pt1_increment_table_count(pt1);
	table->page = page;
	table->addr = addr;
	return 0;

err:
	while (i--)
		pt1_cleanup_buffer(pt1, &table->bufs[i]);

	pt1_free_page(pt1, page, addr);
	return ret;
}

static void pt1_cleanup_tables(struct pt1 *pt1)
{
	struct pt1_table *tables;
	int i;

	tables = pt1->tables;
	pt1_unregister_tables(pt1);

	for (i = 0; i < pt1_nr_tables; i++)
		pt1_cleanup_table(pt1, &tables[i]);

	vfree(tables);
}

static int pt1_init_tables(struct pt1 *pt1)
{
	struct pt1_table *tables;
	int i, ret;
	u32 first_pfn, pfn;

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	if (!pt1_nr_tables)
		return 0;

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	tables = vmalloc(array_size(pt1_nr_tables, sizeof(struct pt1_table)));
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	if (tables == NULL)
		return -ENOMEM;

	pt1_init_table_count(pt1);

	i = 0;
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	ret = pt1_init_table(pt1, &tables[0], &first_pfn);
	if (ret)
		goto err;
	i++;
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	while (i < pt1_nr_tables) {
		ret = pt1_init_table(pt1, &tables[i], &pfn);
		if (ret)
			goto err;
		tables[i - 1].page->next_pfn = cpu_to_le32(pfn);
		i++;
	}

	tables[pt1_nr_tables - 1].page->next_pfn = cpu_to_le32(first_pfn);

	pt1_register_tables(pt1, first_pfn);
	pt1->tables = tables;
	return 0;

err:
	while (i--)
		pt1_cleanup_table(pt1, &tables[i]);

	vfree(tables);
	return ret;
}

652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667
static int pt1_start_polling(struct pt1 *pt1)
{
	int ret = 0;

	mutex_lock(&pt1->lock);
	if (!pt1->kthread) {
		pt1->kthread = kthread_run(pt1_thread, pt1, "earth-pt1");
		if (IS_ERR(pt1->kthread)) {
			ret = PTR_ERR(pt1->kthread);
			pt1->kthread = NULL;
		}
	}
	mutex_unlock(&pt1->lock);
	return ret;
}

668 669 670 671
static int pt1_start_feed(struct dvb_demux_feed *feed)
{
	struct pt1_adapter *adap;
	adap = container_of(feed->demux, struct pt1_adapter, demux);
672 673 674 675 676 677
	if (!adap->users++) {
		int ret;

		ret = pt1_start_polling(adap->pt1);
		if (ret)
			return ret;
678
		pt1_set_stream(adap->pt1, adap->index, 1);
679
	}
680 681 682
	return 0;
}

683 684 685 686 687 688 689 690 691 692 693 694 695 696 697
static void pt1_stop_polling(struct pt1 *pt1)
{
	int i, count;

	mutex_lock(&pt1->lock);
	for (i = 0, count = 0; i < PT1_NR_ADAPS; i++)
		count += pt1->adaps[i]->users;

	if (count == 0 && pt1->kthread) {
		kthread_stop(pt1->kthread);
		pt1->kthread = NULL;
	}
	mutex_unlock(&pt1->lock);
}

698 699 700 701
static int pt1_stop_feed(struct dvb_demux_feed *feed)
{
	struct pt1_adapter *adap;
	adap = container_of(feed->demux, struct pt1_adapter, demux);
702
	if (!--adap->users) {
703
		pt1_set_stream(adap->pt1, adap->index, 0);
704 705
		pt1_stop_polling(adap->pt1);
	}
706 707 708 709
	return 0;
}

static void
710
pt1_update_power(struct pt1 *pt1)
711
{
712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727
	int bits;
	int i;
	struct pt1_adapter *adap;
	static const int sleep_bits[] = {
		1 << 4,
		1 << 6 | 1 << 7,
		1 << 5,
		1 << 6 | 1 << 8,
	};

	bits = pt1->power | !pt1->reset << 3;
	mutex_lock(&pt1->lock);
	for (i = 0; i < PT1_NR_ADAPS; i++) {
		adap = pt1->adaps[i];
		switch (adap->voltage) {
		case SEC_VOLTAGE_13: /* actually 11V */
728
			bits |= 1 << 2;
729 730 731 732 733 734 735 736 737 738 739 740 741
			break;
		case SEC_VOLTAGE_18: /* actually 15V */
			bits |= 1 << 1 | 1 << 2;
			break;
		default:
			break;
		}

		/* XXX: The bits should be changed depending on adap->sleep. */
		bits |= sleep_bits[i];
	}
	pt1_write_reg(pt1, 1, bits);
	mutex_unlock(&pt1->lock);
742 743
}

744
static int pt1_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage)
745 746 747 748
{
	struct pt1_adapter *adap;

	adap = container_of(fe->dvb, struct pt1_adapter, adap);
749 750
	adap->voltage = voltage;
	pt1_update_power(adap->pt1);
751 752 753 754 755 756 757

	if (adap->orig_set_voltage)
		return adap->orig_set_voltage(fe, voltage);
	else
		return 0;
}

758 759 760
static int pt1_sleep(struct dvb_frontend *fe)
{
	struct pt1_adapter *adap;
761
	int ret;
762 763 764

	adap = container_of(fe->dvb, struct pt1_adapter, adap);

765
	ret = 0;
766
	if (adap->orig_sleep)
767 768 769 770 771
		ret = adap->orig_sleep(fe);

	adap->sleep = 1;
	pt1_update_power(adap->pt1);
	return ret;
772 773 774 775 776
}

static int pt1_wakeup(struct dvb_frontend *fe)
{
	struct pt1_adapter *adap;
777
	int ret;
778 779 780 781

	adap = container_of(fe->dvb, struct pt1_adapter, adap);
	adap->sleep = 0;
	pt1_update_power(adap->pt1);
782
	usleep_range(1000, 2000);
783

784 785 786 787
	ret = config_demod(adap->demod_i2c_client, adap->pt1->fe_clk);
	if (ret == 0 && adap->orig_init)
		ret = adap->orig_init(fe);
	return ret;
788 789
}

790 791 792 793 794 795 796 797 798 799 800 801 802
static void pt1_free_adapter(struct pt1_adapter *adap)
{
	adap->demux.dmx.close(&adap->demux.dmx);
	dvb_dmxdev_release(&adap->dmxdev);
	dvb_dmx_release(&adap->demux);
	dvb_unregister_adapter(&adap->adap);
	free_page((unsigned long)adap->buf);
	kfree(adap);
}

DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

static struct pt1_adapter *
803
pt1_alloc_adapter(struct pt1 *pt1)
804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819
{
	struct pt1_adapter *adap;
	void *buf;
	struct dvb_adapter *dvb_adap;
	struct dvb_demux *demux;
	struct dmxdev *dmxdev;
	int ret;

	adap = kzalloc(sizeof(struct pt1_adapter), GFP_KERNEL);
	if (!adap) {
		ret = -ENOMEM;
		goto err;
	}

	adap->pt1 = pt1;

820 821
	adap->voltage = SEC_VOLTAGE_OFF;
	adap->sleep = 1;
822 823 824 825 826 827 828 829 830 831

	buf = (u8 *)__get_free_page(GFP_KERNEL);
	if (!buf) {
		ret = -ENOMEM;
		goto err_kfree;
	}

	adap->buf = buf;
	adap->upacket_count = 0;
	adap->packet_count = 0;
832
	adap->st_count = -1;
833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881

	dvb_adap = &adap->adap;
	dvb_adap->priv = adap;
	ret = dvb_register_adapter(dvb_adap, DRIVER_NAME, THIS_MODULE,
				   &pt1->pdev->dev, adapter_nr);
	if (ret < 0)
		goto err_free_page;

	demux = &adap->demux;
	demux->dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;
	demux->priv = adap;
	demux->feednum = 256;
	demux->filternum = 256;
	demux->start_feed = pt1_start_feed;
	demux->stop_feed = pt1_stop_feed;
	demux->write_to_decoder = NULL;
	ret = dvb_dmx_init(demux);
	if (ret < 0)
		goto err_unregister_adapter;

	dmxdev = &adap->dmxdev;
	dmxdev->filternum = 256;
	dmxdev->demux = &demux->dmx;
	dmxdev->capabilities = 0;
	ret = dvb_dmxdev_init(dmxdev, dvb_adap);
	if (ret < 0)
		goto err_dmx_release;

	return adap;

err_dmx_release:
	dvb_dmx_release(demux);
err_unregister_adapter:
	dvb_unregister_adapter(dvb_adap);
err_free_page:
	free_page((unsigned long)buf);
err_kfree:
	kfree(adap);
err:
	return ERR_PTR(ret);
}

static void pt1_cleanup_adapters(struct pt1 *pt1)
{
	int i;
	for (i = 0; i < PT1_NR_ADAPS; i++)
		pt1_free_adapter(pt1->adaps[i]);
}

882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909
static int pt1_init_adapters(struct pt1 *pt1)
{
	int i;
	struct pt1_adapter *adap;
	int ret;

	for (i = 0; i < PT1_NR_ADAPS; i++) {
		adap = pt1_alloc_adapter(pt1);
		if (IS_ERR(adap)) {
			ret = PTR_ERR(adap);
			goto err;
		}

		adap->index = i;
		pt1->adaps[i] = adap;
	}
	return 0;

err:
	while (i--)
		pt1_free_adapter(pt1->adaps[i]);

	return ret;
}

static void pt1_cleanup_frontend(struct pt1_adapter *adap)
{
	dvb_unregister_frontend(adap->fe);
910 911
	dvb_module_release(adap->tuner_i2c_client);
	dvb_module_release(adap->demod_i2c_client);
912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940
}

static int pt1_init_frontend(struct pt1_adapter *adap, struct dvb_frontend *fe)
{
	int ret;

	adap->orig_set_voltage = fe->ops.set_voltage;
	adap->orig_sleep = fe->ops.sleep;
	adap->orig_init = fe->ops.init;
	fe->ops.set_voltage = pt1_set_voltage;
	fe->ops.sleep = pt1_sleep;
	fe->ops.init = pt1_wakeup;

	ret = dvb_register_frontend(&adap->adap, fe);
	if (ret < 0)
		return ret;

	adap->fe = fe;
	return 0;
}

static void pt1_cleanup_frontends(struct pt1 *pt1)
{
	int i;
	for (i = 0; i < PT1_NR_ADAPS; i++)
		pt1_cleanup_frontend(pt1->adaps[i]);
}

static int pt1_init_frontends(struct pt1 *pt1)
941
{
942
	int i;
943 944
	int ret;

945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979
	for (i = 0; i < ARRAY_SIZE(pt1_configs); i++) {
		const struct i2c_board_info *info;
		struct tc90522_config dcfg;
		struct i2c_client *cl;

		info = &pt1_configs[i].demod_info;
		dcfg = pt1_configs[i].demod_cfg;
		dcfg.tuner_i2c = NULL;

		ret = -ENODEV;
		cl = dvb_module_probe("tc90522", info->type, &pt1->i2c_adap,
				      info->addr, &dcfg);
		if (!cl)
			goto fe_unregister;
		pt1->adaps[i]->demod_i2c_client = cl;

		if (!strncmp(cl->name, TC90522_I2C_DEV_SAT,
			     strlen(TC90522_I2C_DEV_SAT))) {
			struct qm1d1b0004_config tcfg;

			info = &pt1_configs[i].tuner_info;
			tcfg = pt1_configs[i].tuner_cfg.qm1d1b0004;
			tcfg.fe = dcfg.fe;
			cl = dvb_module_probe("qm1d1b0004",
					      info->type, dcfg.tuner_i2c,
					      info->addr, &tcfg);
		} else {
			struct dvb_pll_config tcfg;

			info = &pt1_configs[i].tuner_info;
			tcfg = pt1_configs[i].tuner_cfg.tda6651;
			tcfg.fe = dcfg.fe;
			cl = dvb_module_probe("dvb_pll",
					      info->type, dcfg.tuner_i2c,
					      info->addr, &tcfg);
980
		}
981 982 983
		if (!cl)
			goto demod_release;
		pt1->adaps[i]->tuner_i2c_client = cl;
984

985
		ret = pt1_init_frontend(pt1->adaps[i], dcfg.fe);
986
		if (ret < 0)
987 988
			goto tuner_release;
	}
989 990 991

	return 0;

992 993 994 995 996 997 998 999 1000 1001 1002 1003
tuner_release:
	dvb_module_release(pt1->adaps[i]->tuner_i2c_client);
demod_release:
	dvb_module_release(pt1->adaps[i]->demod_i2c_client);
fe_unregister:
	dev_warn(&pt1->pdev->dev, "failed to init FE(%d).\n", i);
	i--;
	for (; i >= 0; i--) {
		dvb_unregister_frontend(pt1->adaps[i]->fe);
		dvb_module_release(pt1->adaps[i]->tuner_i2c_client);
		dvb_module_release(pt1->adaps[i]->demod_i2c_client);
	}
1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088
	return ret;
}

static void pt1_i2c_emit(struct pt1 *pt1, int addr, int busy, int read_enable,
			 int clock, int data, int next_addr)
{
	pt1_write_reg(pt1, 4, addr << 18 | busy << 13 | read_enable << 12 |
		      !clock << 11 | !data << 10 | next_addr);
}

static void pt1_i2c_write_bit(struct pt1 *pt1, int addr, int *addrp, int data)
{
	pt1_i2c_emit(pt1, addr,     1, 0, 0, data, addr + 1);
	pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, data, addr + 2);
	pt1_i2c_emit(pt1, addr + 2, 1, 0, 0, data, addr + 3);
	*addrp = addr + 3;
}

static void pt1_i2c_read_bit(struct pt1 *pt1, int addr, int *addrp)
{
	pt1_i2c_emit(pt1, addr,     1, 0, 0, 1, addr + 1);
	pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, 1, addr + 2);
	pt1_i2c_emit(pt1, addr + 2, 1, 1, 1, 1, addr + 3);
	pt1_i2c_emit(pt1, addr + 3, 1, 0, 0, 1, addr + 4);
	*addrp = addr + 4;
}

static void pt1_i2c_write_byte(struct pt1 *pt1, int addr, int *addrp, int data)
{
	int i;
	for (i = 0; i < 8; i++)
		pt1_i2c_write_bit(pt1, addr, &addr, data >> (7 - i) & 1);
	pt1_i2c_write_bit(pt1, addr, &addr, 1);
	*addrp = addr;
}

static void pt1_i2c_read_byte(struct pt1 *pt1, int addr, int *addrp, int last)
{
	int i;
	for (i = 0; i < 8; i++)
		pt1_i2c_read_bit(pt1, addr, &addr);
	pt1_i2c_write_bit(pt1, addr, &addr, last);
	*addrp = addr;
}

static void pt1_i2c_prepare(struct pt1 *pt1, int addr, int *addrp)
{
	pt1_i2c_emit(pt1, addr,     1, 0, 1, 1, addr + 1);
	pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, 0, addr + 2);
	pt1_i2c_emit(pt1, addr + 2, 1, 0, 0, 0, addr + 3);
	*addrp = addr + 3;
}

static void
pt1_i2c_write_msg(struct pt1 *pt1, int addr, int *addrp, struct i2c_msg *msg)
{
	int i;
	pt1_i2c_prepare(pt1, addr, &addr);
	pt1_i2c_write_byte(pt1, addr, &addr, msg->addr << 1);
	for (i = 0; i < msg->len; i++)
		pt1_i2c_write_byte(pt1, addr, &addr, msg->buf[i]);
	*addrp = addr;
}

static void
pt1_i2c_read_msg(struct pt1 *pt1, int addr, int *addrp, struct i2c_msg *msg)
{
	int i;
	pt1_i2c_prepare(pt1, addr, &addr);
	pt1_i2c_write_byte(pt1, addr, &addr, msg->addr << 1 | 1);
	for (i = 0; i < msg->len; i++)
		pt1_i2c_read_byte(pt1, addr, &addr, i == msg->len - 1);
	*addrp = addr;
}

static int pt1_i2c_end(struct pt1 *pt1, int addr)
{
	pt1_i2c_emit(pt1, addr,     1, 0, 0, 0, addr + 1);
	pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, 0, addr + 2);
	pt1_i2c_emit(pt1, addr + 2, 1, 0, 1, 1, 0);

	pt1_write_reg(pt1, 0, 0x00000004);
	do {
		if (signal_pending(current))
			return -EINTR;
1089
		usleep_range(1000, 2000);
1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186
	} while (pt1_read_reg(pt1, 0) & 0x00000080);
	return 0;
}

static void pt1_i2c_begin(struct pt1 *pt1, int *addrp)
{
	int addr;
	addr = 0;

	pt1_i2c_emit(pt1, addr,     0, 0, 1, 1, addr /* itself */);
	addr = addr + 1;

	if (!pt1->i2c_running) {
		pt1_i2c_emit(pt1, addr,     1, 0, 1, 1, addr + 1);
		pt1_i2c_emit(pt1, addr + 1, 1, 0, 1, 0, addr + 2);
		addr = addr + 2;
		pt1->i2c_running = 1;
	}
	*addrp = addr;
}

static int pt1_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
{
	struct pt1 *pt1;
	int i;
	struct i2c_msg *msg, *next_msg;
	int addr, ret;
	u16 len;
	u32 word;

	pt1 = i2c_get_adapdata(adap);

	for (i = 0; i < num; i++) {
		msg = &msgs[i];
		if (msg->flags & I2C_M_RD)
			return -ENOTSUPP;

		if (i + 1 < num)
			next_msg = &msgs[i + 1];
		else
			next_msg = NULL;

		if (next_msg && next_msg->flags & I2C_M_RD) {
			i++;

			len = next_msg->len;
			if (len > 4)
				return -ENOTSUPP;

			pt1_i2c_begin(pt1, &addr);
			pt1_i2c_write_msg(pt1, addr, &addr, msg);
			pt1_i2c_read_msg(pt1, addr, &addr, next_msg);
			ret = pt1_i2c_end(pt1, addr);
			if (ret < 0)
				return ret;

			word = pt1_read_reg(pt1, 2);
			while (len--) {
				next_msg->buf[len] = word;
				word >>= 8;
			}
		} else {
			pt1_i2c_begin(pt1, &addr);
			pt1_i2c_write_msg(pt1, addr, &addr, msg);
			ret = pt1_i2c_end(pt1, addr);
			if (ret < 0)
				return ret;
		}
	}

	return num;
}

static u32 pt1_i2c_func(struct i2c_adapter *adap)
{
	return I2C_FUNC_I2C;
}

static const struct i2c_algorithm pt1_i2c_algo = {
	.master_xfer = pt1_i2c_xfer,
	.functionality = pt1_i2c_func,
};

static void pt1_i2c_wait(struct pt1 *pt1)
{
	int i;
	for (i = 0; i < 128; i++)
		pt1_i2c_emit(pt1, 0, 0, 0, 1, 1, 0);
}

static void pt1_i2c_init(struct pt1 *pt1)
{
	int i;
	for (i = 0; i < 1024; i++)
		pt1_i2c_emit(pt1, i, 0, 0, 1, 1, 0);
}

1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278
#ifdef CONFIG_PM_SLEEP

static int pt1_suspend(struct device *dev)
{
	struct pci_dev *pdev = to_pci_dev(dev);
	struct pt1 *pt1 = pci_get_drvdata(pdev);

	pt1_init_streams(pt1);
	pt1_disable_ram(pt1);
	pt1->power = 0;
	pt1->reset = 1;
	pt1_update_power(pt1);
	return 0;
}

static int pt1_resume(struct device *dev)
{
	struct pci_dev *pdev = to_pci_dev(dev);
	struct pt1 *pt1 = pci_get_drvdata(pdev);
	int ret;
	int i;

	pt1->power = 0;
	pt1->reset = 1;
	pt1_update_power(pt1);

	pt1_i2c_init(pt1);
	pt1_i2c_wait(pt1);

	ret = pt1_sync(pt1);
	if (ret < 0)
		goto resume_err;

	pt1_identify(pt1);

	ret = pt1_unlock(pt1);
	if (ret < 0)
		goto resume_err;

	ret = pt1_reset_pci(pt1);
	if (ret < 0)
		goto resume_err;

	ret = pt1_reset_ram(pt1);
	if (ret < 0)
		goto resume_err;

	ret = pt1_enable_ram(pt1);
	if (ret < 0)
		goto resume_err;

	pt1_init_streams(pt1);

	pt1->power = 1;
	pt1_update_power(pt1);
	msleep(20);

	pt1->reset = 0;
	pt1_update_power(pt1);
	usleep_range(1000, 2000);

	for (i = 0; i < PT1_NR_ADAPS; i++)
		dvb_frontend_reinitialise(pt1->adaps[i]->fe);

	pt1_init_table_count(pt1);
	for (i = 0; i < pt1_nr_tables; i++) {
		int j;

		for (j = 0; j < PT1_NR_BUFS; j++)
			pt1->tables[i].bufs[j].page->upackets[PT1_NR_UPACKETS-1]
				= 0;
		pt1_increment_table_count(pt1);
	}
	pt1_register_tables(pt1, pt1->tables[0].addr >> PT1_PAGE_SHIFT);

	pt1->table_index = 0;
	pt1->buf_index = 0;
	for (i = 0; i < PT1_NR_ADAPS; i++) {
		pt1->adaps[i]->upacket_count = 0;
		pt1->adaps[i]->packet_count = 0;
		pt1->adaps[i]->st_count = -1;
	}

	return 0;

resume_err:
	dev_info(&pt1->pdev->dev, "failed to resume PT1/PT2.");
	return 0;	/* resume anyway */
}

#endif /* CONFIG_PM_SLEEP */

1279
static void pt1_remove(struct pci_dev *pdev)
1280 1281 1282 1283 1284 1285 1286
{
	struct pt1 *pt1;
	void __iomem *regs;

	pt1 = pci_get_drvdata(pdev);
	regs = pt1->regs;

1287 1288
	if (pt1->kthread)
		kthread_stop(pt1->kthread);
1289
	pt1_cleanup_tables(pt1);
1290
	pt1_cleanup_frontends(pt1);
1291
	pt1_disable_ram(pt1);
1292 1293 1294 1295
	pt1->power = 0;
	pt1->reset = 1;
	pt1_update_power(pt1);
	pt1_cleanup_adapters(pt1);
1296 1297 1298 1299 1300 1301 1302
	i2c_del_adapter(&pt1->i2c_adap);
	kfree(pt1);
	pci_iounmap(pdev, regs);
	pci_release_regions(pdev);
	pci_disable_device(pdev);
}

1303
static int pt1_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
1304 1305 1306 1307 1308 1309 1310 1311 1312 1313
{
	int ret;
	void __iomem *regs;
	struct pt1 *pt1;
	struct i2c_adapter *i2c_adap;

	ret = pci_enable_device(pdev);
	if (ret < 0)
		goto err;

1314
	ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335
	if (ret < 0)
		goto err_pci_disable_device;

	pci_set_master(pdev);

	ret = pci_request_regions(pdev, DRIVER_NAME);
	if (ret < 0)
		goto err_pci_disable_device;

	regs = pci_iomap(pdev, 0, 0);
	if (!regs) {
		ret = -EIO;
		goto err_pci_release_regions;
	}

	pt1 = kzalloc(sizeof(struct pt1), GFP_KERNEL);
	if (!pt1) {
		ret = -ENOMEM;
		goto err_pci_iounmap;
	}

1336
	mutex_init(&pt1->lock);
1337 1338
	pt1->pdev = pdev;
	pt1->regs = regs;
1339 1340
	pt1->fe_clk = (pdev->device == 0x211a) ?
				PT1_FE_CLK_20MHZ : PT1_FE_CLK_25MHZ;
1341 1342
	pci_set_drvdata(pdev, pt1);

1343 1344 1345 1346 1347 1348 1349 1350 1351 1352
	ret = pt1_init_adapters(pt1);
	if (ret < 0)
		goto err_kfree;

	mutex_init(&pt1->lock);

	pt1->power = 0;
	pt1->reset = 1;
	pt1_update_power(pt1);

1353 1354 1355 1356
	i2c_adap = &pt1->i2c_adap;
	i2c_adap->algo = &pt1_i2c_algo;
	i2c_adap->algo_data = NULL;
	i2c_adap->dev.parent = &pdev->dev;
1357
	strcpy(i2c_adap->name, DRIVER_NAME);
1358 1359 1360
	i2c_set_adapdata(i2c_adap, pt1);
	ret = i2c_add_adapter(i2c_adap);
	if (ret < 0)
1361
		goto err_pt1_cleanup_adapters;
1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389

	pt1_i2c_init(pt1);
	pt1_i2c_wait(pt1);

	ret = pt1_sync(pt1);
	if (ret < 0)
		goto err_i2c_del_adapter;

	pt1_identify(pt1);

	ret = pt1_unlock(pt1);
	if (ret < 0)
		goto err_i2c_del_adapter;

	ret = pt1_reset_pci(pt1);
	if (ret < 0)
		goto err_i2c_del_adapter;

	ret = pt1_reset_ram(pt1);
	if (ret < 0)
		goto err_i2c_del_adapter;

	ret = pt1_enable_ram(pt1);
	if (ret < 0)
		goto err_i2c_del_adapter;

	pt1_init_streams(pt1);

1390 1391
	pt1->power = 1;
	pt1_update_power(pt1);
1392
	msleep(20);
1393

1394 1395
	pt1->reset = 0;
	pt1_update_power(pt1);
1396
	usleep_range(1000, 2000);
1397

1398
	ret = pt1_init_frontends(pt1);
1399 1400 1401 1402 1403
	if (ret < 0)
		goto err_pt1_disable_ram;

	ret = pt1_init_tables(pt1);
	if (ret < 0)
1404
		goto err_pt1_cleanup_frontends;
1405 1406 1407

	return 0;

1408 1409
err_pt1_cleanup_frontends:
	pt1_cleanup_frontends(pt1);
1410 1411
err_pt1_disable_ram:
	pt1_disable_ram(pt1);
1412 1413 1414
	pt1->power = 0;
	pt1->reset = 1;
	pt1_update_power(pt1);
1415 1416
err_i2c_del_adapter:
	i2c_del_adapter(i2c_adap);
1417 1418
err_pt1_cleanup_adapters:
	pt1_cleanup_adapters(pt1);
1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431
err_kfree:
	kfree(pt1);
err_pci_iounmap:
	pci_iounmap(pdev, regs);
err_pci_release_regions:
	pci_release_regions(pdev);
err_pci_disable_device:
	pci_disable_device(pdev);
err:
	return ret;

}

1432
static const struct pci_device_id pt1_id_table[] = {
1433
	{ PCI_DEVICE(0x10ee, 0x211a) },
1434
	{ PCI_DEVICE(0x10ee, 0x222a) },
1435 1436 1437 1438
	{ },
};
MODULE_DEVICE_TABLE(pci, pt1_id_table);

1439 1440
static SIMPLE_DEV_PM_OPS(pt1_pm_ops, pt1_suspend, pt1_resume);

1441 1442 1443
static struct pci_driver pt1_driver = {
	.name		= DRIVER_NAME,
	.probe		= pt1_probe,
1444
	.remove		= pt1_remove,
1445
	.id_table	= pt1_id_table,
1446
#ifdef CONFIG_PM_SLEEP
1447 1448
	.driver.pm	= &pt1_pm_ops,
#endif
1449 1450
};

1451
module_pci_driver(pt1_driver);
1452 1453

MODULE_AUTHOR("Takahito HIRANO <hiranotaka@zng.info>");
1454
MODULE_DESCRIPTION("Earthsoft PT1/PT2 Driver");
1455
MODULE_LICENSE("GPL");