790 lines
20 KiB
C
790 lines
20 KiB
C
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/*
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* Copyright (C) 2010 Samsung Electronics.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __MODEM_PRJ_H__
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#define __MODEM_PRJ_H__
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/platform_device.h>
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#include <linux/miscdevice.h>
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#include <linux/skbuff.h>
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#include <linux/wait.h>
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#include <linux/completion.h>
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#include <linux/wakelock.h>
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#include <linux/spinlock.h>
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#include <linux/cdev.h>
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#include <linux/gpio.h>
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#include <linux/irq.h>
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#include <linux/interrupt.h>
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#include <linux/netdevice.h>
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#include "modem_debug.h"
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#include "modem_v1.h"
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#include "modem_pktlog.h"
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#include "include/circ_queue.h"
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#include "include/sipc5.h"
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#define DEBUG_MODEM_IF
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#ifdef DEBUG_MODEM_IF
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#if 1
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#define DEBUG_MODEM_IF_LINK_TX
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#endif
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#if 1
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#define DEBUG_MODEM_IF_LINK_RX
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#endif
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#if defined(DEBUG_MODEM_IF_LINK_TX) && defined(DEBUG_MODEM_IF_LINK_RX)
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#define DEBUG_MODEM_IF_LINK_HEADER
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#endif
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#if 0
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#define DEBUG_MODEM_IF_IODEV_TX
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#endif
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#if 0
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#define DEBUG_MODEM_IF_IODEV_RX
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#endif
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#if 0
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#define DEBUG_MODEM_IF_FLOW_CTRL
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#endif
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#if 0
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#define DEBUG_MODEM_IF_PS_DATA
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#endif
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#if 0
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#define DEBUG_MODEM_IF_IP_DATA
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#endif
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#endif
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/*
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* IOCTL commands
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*/
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#define IOCTL_MODEM_ON _IO('o', 0x19)
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#define IOCTL_MODEM_OFF _IO('o', 0x20)
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#define IOCTL_MODEM_RESET _IO('o', 0x21)
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#define IOCTL_MODEM_BOOT_ON _IO('o', 0x22)
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#define IOCTL_MODEM_BOOT_OFF _IO('o', 0x23)
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#define IOCTL_MODEM_BOOT_DONE _IO('o', 0x24)
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#define IOCTL_MODEM_PROTOCOL_SUSPEND _IO('o', 0x25)
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#define IOCTL_MODEM_PROTOCOL_RESUME _IO('o', 0x26)
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#define IOCTL_MODEM_STATUS _IO('o', 0x27)
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#define IOCTL_MODEM_DL_START _IO('o', 0x28)
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#define IOCTL_MODEM_FW_UPDATE _IO('o', 0x29)
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#define IOCTL_MODEM_NET_SUSPEND _IO('o', 0x30)
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#define IOCTL_MODEM_NET_RESUME _IO('o', 0x31)
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#define IOCTL_MODEM_DUMP_START _IO('o', 0x32)
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#define IOCTL_MODEM_DUMP_UPDATE _IO('o', 0x33)
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#define IOCTL_MODEM_FORCE_CRASH_EXIT _IO('o', 0x34)
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#define IOCTL_MODEM_CP_UPLOAD _IO('o', 0x35)
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#define IOCTL_LINK_CONNECTED _IO('o', 0x33)
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#define IOCTL_MODEM_SET_TX_LINK _IO('o', 0x37)
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#define IOCTL_MODEM_RAMDUMP_START _IO('o', 0xCE)
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#define IOCTL_MODEM_RAMDUMP_STOP _IO('o', 0xCF)
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#define IOCTL_MODEM_XMIT_BOOT _IO('o', 0x40)
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#ifdef CONFIG_LINK_DEVICE_SHMEM
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#define IOCTL_MODEM_GET_SHMEM_INFO _IO('o', 0x41)
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#endif
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#define IOCTL_DPRAM_INIT_STATUS _IO('o', 0x43)
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#define IOCTL_LINK_DEVICE_RESET _IO('o', 0x44)
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#ifdef CONFIG_LINK_DEVICE_SHMEM
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#define IOCTL_MODEM_GET_SHMEM_SRINFO _IO('o', 0x45)
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#define IOCTL_MODEM_SET_SHMEM_SRINFO _IO('o', 0x46)
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#define IOCTL_MODEM_GET_CP_BOOTLOG _IO('o', 0x47)
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#define IOCTL_MODEM_CLR_CP_BOOTLOG _IO('o', 0x48)
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#endif
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/* ioctl command for IPC Logger */
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#define IOCTL_MIF_LOG_DUMP _IO('o', 0x51)
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#define IOCTL_MIF_DPRAM_DUMP _IO('o', 0x52)
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#define IOCTL_SECURITY_REQ _IO('o', 0x53) /* Request smc_call */
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#define IOCTL_SHMEM_FULL_DUMP _IO('o', 0x54) /* For shmem dump */
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#define IOCTL_MODEM_CRASH_REASON _IO('o', 0x55) /* Get Crash Reason */
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#define IOCTL_MODEM_AIRPLANE_MODE _IO('o', 0x56) /* Set Airplane mode on/off */
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#define IOCTL_VSS_FULL_DUMP _IO('o', 0x57) /* For vss dump */
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#define IOCTL_ACPM_FULL_DUMP _IO('o', 0x58) /* for acpm memory dump */
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#define IOCTL_CPLOG_FULL_DUMP _IO('o', 0x59) /* for cplog memory dump */
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/*
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Definitions for IO devices
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*/
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#define MAX_IOD_RXQ_LEN 2048
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#define CP_CRASH_INFO_SIZE 512
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#define CP_CRASH_TAG "CP Crash "
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#define IPv6 6
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#define SOURCE_MAC_ADDR {0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC}
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/* Loopback */
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#define CP2AP_LOOPBACK_CHANNEL 30
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#define DATA_LOOPBACK_CHANNEL 31
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#define DATA_DRAIN_CHANNEL 30 /* Drain channel to drop RX packets */
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/* Debugging features */
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#define MIF_LOG_DIR "/sdcard/log"
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#define MIF_MAX_PATH_LEN 256
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/* Does modem ctl structure will use state ? or status defined below ?*/
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enum modem_state {
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STATE_OFFLINE,
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STATE_CRASH_RESET, /* silent reset */
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STATE_CRASH_EXIT, /* cp ramdump */
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STATE_BOOTING,
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STATE_ONLINE,
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STATE_NV_REBUILDING, /* <= rebuilding start */
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STATE_LOADER_DONE,
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STATE_SIM_ATTACH,
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STATE_SIM_DETACH,
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STATE_CRASH_WATCHDOG, /* cp watchdog crash */
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};
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enum link_state {
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LINK_STATE_OFFLINE = 0,
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LINK_STATE_IPC,
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LINK_STATE_CP_CRASH
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};
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struct sim_state {
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bool online; /* SIM is online? */
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bool changed; /* online is changed? */
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};
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struct modem_firmware {
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unsigned long long binary;
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u32 size;
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u32 m_offset;
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u32 b_offset;
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u32 mode;
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u32 len;
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} __packed;
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struct modem_sec_req {
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u32 mode;
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u32 param2;
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u32 param3;
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u32 param4;
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} __packed;
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enum cp_boot_mode {
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CP_BOOT_MODE_NORMAL,
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CP_BOOT_MODE_DUMP,
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CP_BOOT_RE_INIT,
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CP_BOOT_REQ_CP_RAM_LOGGING = 5,
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CP_BOOT_MODE_MANUAL = 7,
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MAX_CP_BOOT_MODE
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};
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struct sec_info {
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enum cp_boot_mode mode;
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u32 size;
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};
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#define SIPC_MULTI_FRAME_MORE_BIT (0b10000000) /* 0x80 */
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#define SIPC_MULTI_FRAME_ID_MASK (0b01111111) /* 0x7F */
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#define SIPC_MULTI_FRAME_ID_BITS 7
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#define NUM_SIPC_MULTI_FRAME_IDS (2 ^ SIPC_MULTI_FRAME_ID_BITS)
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#define MAX_SIPC_MULTI_FRAME_ID (NUM_SIPC_MULTI_FRAME_IDS - 1)
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struct __packed sipc_fmt_hdr {
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u16 len;
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u8 msg_seq;
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u8 ack_seq;
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u8 main_cmd;
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u8 sub_cmd;
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u8 cmd_type;
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};
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static inline bool sipc_ps_ch(u8 ch)
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{
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return (ch >= SIPC_CH_ID_PDP_0 && ch <= SIPC_CH_ID_PDP_14) ?
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true : false;
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}
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/* Channel 0, 5, 6, 27, 255 are reserved in SIPC5.
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* see SIPC5 spec: 2.2.2 Channel Identification (Ch ID) Field.
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* They do not need to store in `iodevs_tree_fmt'
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*/
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#define sipc5_is_not_reserved_channel(ch) \
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((ch) != 0 && (ch) != 5 && (ch) != 6 && (ch) != 27 && (ch) != 255)
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#if defined(CONFIG_MODEM_IF_LEGACY_QOS) || defined(CONFIG_MODEM_IF_QOS)
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#define MAX_NDEV_TX_Q 2
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#else
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#define MAX_NDEV_TX_Q 1
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#endif
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#define MAX_NDEV_RX_Q 1
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/* mark value for high priority packet, hex QOSH */
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#define RAW_HPRIO 0x514F5348
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struct vnet {
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struct io_device *iod;
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struct link_device *ld;
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};
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/* for fragmented data from link devices */
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struct fragmented_data {
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struct sk_buff *skb_recv;
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struct sipc5_frame_data f_data;
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/* page alloc fail retry*/
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unsigned int realloc_offset;
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};
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#define fragdata(iod, ld) (&(iod)->fragments[(ld)->link_type])
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/** struct skbuff_priv - private data of struct sk_buff
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* this is matched to char cb[48] of struct sk_buff
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*/
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struct skbuff_private {
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struct io_device *iod;
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struct link_device *ld;
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/* for time-stamping */
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struct timespec ts;
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u32 sipc_ch:8, /* SIPC Channel Number */
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frm_ctrl:8, /* Multi-framing control */
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reserved:15,
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lnk_hdr:1; /* Existence of a link-layer header */
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} __packed;
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static inline struct skbuff_private *skbpriv(struct sk_buff *skb)
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{
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BUILD_BUG_ON(sizeof(struct skbuff_private) > sizeof(skb->cb));
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return (struct skbuff_private *)&skb->cb;
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}
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enum iod_rx_state {
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IOD_RX_ON_STANDBY = 0,
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IOD_RX_HEADER,
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IOD_RX_PAYLOAD,
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IOD_RX_PADDING,
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MAX_IOD_RX_STATE
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};
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static const char * const rx_state_string[] = {
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[IOD_RX_ON_STANDBY] = "RX_ON_STANDBY",
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[IOD_RX_HEADER] = "RX_HEADER",
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[IOD_RX_PAYLOAD] = "RX_PAYLOAD",
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[IOD_RX_PADDING] = "RX_PADDING",
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};
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static const inline char *rx_state(enum iod_rx_state state)
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{
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if (unlikely(state >= MAX_IOD_RX_STATE))
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return "INVALID_STATE";
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else
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return rx_state_string[state];
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}
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struct io_device {
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struct list_head list;
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/* rb_tree node for an io device */
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struct rb_node node_chan;
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struct rb_node node_fmt;
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/* Name of the IO device */
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char *name;
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/* Reference count */
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atomic_t opened;
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/* Wait queue for the IO device */
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wait_queue_head_t wq;
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/* Misc and net device structures for the IO device */
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struct miscdevice miscdev;
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struct net_device *ndev;
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struct list_head node_ndev;
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/* ID and Format for channel on the link */
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unsigned int id;
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enum modem_link link_types;
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enum dev_format format;
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enum modem_io io_typ;
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enum modem_network net_typ;
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/* Attributes of an IO device */
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u32 attrs;
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/* The name of the application that will use this IO device */
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char *app;
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/* The size of maximum Tx packet */
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unsigned int max_tx_size;
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/* Whether or not handover among 2+ link devices */
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bool use_handover;
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/* SIPC version */
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enum sipc_ver ipc_version;
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/* Whether or not IPC is over SBD-based link device */
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bool sbd_ipc;
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/* Whether or not link-layer header is required */
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bool link_header;
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/* Rx queue of sk_buff */
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struct sk_buff_head sk_rx_q;
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/* For keeping multi-frame packets temporarily */
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struct sk_buff_head sk_multi_q[NUM_SIPC_MULTI_FRAME_IDS];
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/* RX state used in RX FSM */
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enum iod_rx_state curr_rx_state;
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enum iod_rx_state next_rx_state;
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/*
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** work for each io device, when delayed work needed
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** use this for private io device rx action
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*/
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struct delayed_work rx_work;
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/* Information ID for supporting 'Multi FMT'
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* reference SIPC Spec. 2.2.4
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*/
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u8 info_id;
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spinlock_t info_id_lock;
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struct fragmented_data fragments[LINKDEV_MAX];
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int (*recv_skb_single)(struct io_device *iod, struct link_device *ld,
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struct sk_buff *skb);
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int (*recv_net_skb)(struct io_device *iod, struct link_device *ld,
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struct sk_buff *skb);
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/* inform the IO device that the modem is now online or offline or
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* crashing or whatever...
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*/
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void (*modem_state_changed)(struct io_device *iod, enum modem_state);
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/* inform the IO device that the SIM is not inserting or removing */
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void (*sim_state_changed)(struct io_device *iod, bool sim_online);
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struct modem_ctl *mc;
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struct modem_shared *msd;
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struct wake_lock wakelock;
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long waketime;
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/* DO NOT use __current_link directly
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* you MUST use skbpriv(skb)->ld in mc, link, etc..
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*/
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struct link_device *__current_link;
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};
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#define to_io_device(misc) container_of(misc, struct io_device, miscdev)
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/* get_current_link, set_current_link don't need to use locks.
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* In ARM, set_current_link and get_current_link are compiled to
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* each one instruction (str, ldr) as atomic_set, atomic_read.
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* And, the order of set_current_link and get_current_link is not important.
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*/
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#define get_current_link(iod) ((iod)->__current_link)
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#define set_current_link(iod, ld) ((iod)->__current_link = (ld))
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struct link_device {
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struct list_head list;
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enum modem_link link_type;
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struct modem_ctl *mc;
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struct modem_shared *msd;
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struct device *dev;
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char *name;
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bool sbd_ipc;
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bool aligned;
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/* SIPC version */
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enum sipc_ver ipc_version;
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/* Modem data */
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struct modem_data *mdm_data;
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||
|
/* TX queue of socket buffers */
|
||
|
struct sk_buff_head skb_txq[MAX_SIPC_MAP];
|
||
|
|
||
|
/* RX queue of socket buffers */
|
||
|
struct sk_buff_head skb_rxq[MAX_SIPC_MAP];
|
||
|
|
||
|
/* Stop/resume control for network ifaces */
|
||
|
spinlock_t netif_lock;
|
||
|
|
||
|
/* bit mask for stopped channel */
|
||
|
unsigned long netif_stop_mask;
|
||
|
unsigned long tx_flowctrl_mask;
|
||
|
|
||
|
struct completion raw_tx_resumed;
|
||
|
|
||
|
/* flag of stopped state for all channels */
|
||
|
atomic_t netif_stopped;
|
||
|
|
||
|
struct workqueue_struct *rx_wq;
|
||
|
struct delayed_work rx_delayed_work;
|
||
|
|
||
|
/* MIF buffer management */
|
||
|
struct mif_buff_mng *mif_buff_mng;
|
||
|
|
||
|
/* Save reason of forced crash */
|
||
|
unsigned int crash_type;
|
||
|
|
||
|
int (*init_comm)(struct link_device *ld, struct io_device *iod);
|
||
|
void (*terminate_comm)(struct link_device *ld, struct io_device *iod);
|
||
|
|
||
|
/* called by an io_device when it has a packet to send over link
|
||
|
* - the io device is passed so the link device can look at id and
|
||
|
* format fields to determine how to route/format the packet
|
||
|
*/
|
||
|
int (*send)(struct link_device *ld, struct io_device *iod,
|
||
|
struct sk_buff *skb);
|
||
|
|
||
|
/* method for CP booting */
|
||
|
void (*boot_on)(struct link_device *ld, struct io_device *iod);
|
||
|
int (*xmit_boot)(struct link_device *ld, struct io_device *iod,
|
||
|
unsigned long arg);
|
||
|
int (*dload_start)(struct link_device *ld, struct io_device *iod);
|
||
|
int (*firm_update)(struct link_device *ld, struct io_device *iod,
|
||
|
unsigned long arg);
|
||
|
|
||
|
/* methods for CP crash dump */
|
||
|
int (*shmem_dump)(struct link_device *ld, struct io_device *iod,
|
||
|
unsigned long arg);
|
||
|
int (*force_dump)(struct link_device *ld, struct io_device *iod);
|
||
|
int (*dump_start)(struct link_device *ld, struct io_device *iod);
|
||
|
int (*dump_update)(struct link_device *ld, struct io_device *iod,
|
||
|
unsigned long arg);
|
||
|
int (*dump_finish)(struct link_device *ld, struct io_device *iod,
|
||
|
unsigned long arg);
|
||
|
|
||
|
/* method for VSS dump when CP crash */
|
||
|
int (*vss_dump)(struct link_device *ld, struct io_device *iod,
|
||
|
unsigned long arg);
|
||
|
|
||
|
/* method for ACPM dump when CP crash */
|
||
|
int (*acpm_dump)(struct link_device *ld, struct io_device *iod,
|
||
|
unsigned long arg);
|
||
|
|
||
|
/* method for CPLOG dump when CP crash */
|
||
|
int (*cplog_dump)(struct link_device *ld, struct io_device *iod,
|
||
|
unsigned long arg);
|
||
|
|
||
|
/* IOCTL extension */
|
||
|
int (*ioctl)(struct link_device *ld, struct io_device *iod,
|
||
|
unsigned int cmd, unsigned long arg);
|
||
|
|
||
|
/* Close (stop) TX with physical link (on CP crash, etc.) */
|
||
|
void (*close_tx)(struct link_device *ld);
|
||
|
|
||
|
/* Change secure mode, Call SMC API */
|
||
|
int (*security_req)(struct link_device *ld, struct io_device *iod,
|
||
|
unsigned long arg);
|
||
|
|
||
|
/* Get crash reason form modem_if driver */
|
||
|
int (*crash_reason)(struct link_device *ld, struct io_device *iod,
|
||
|
unsigned long arg);
|
||
|
|
||
|
/* Set airplane mode for power saving */
|
||
|
int (*airplane_mode)(struct link_device *ld, struct io_device *iod,
|
||
|
unsigned long arg);
|
||
|
|
||
|
/* Reset buffer & dma_addr for zerocopy */
|
||
|
void (*reset_zerocopy)(struct link_device *ld);
|
||
|
|
||
|
#ifdef CONFIG_LINK_DEVICE_NAPI
|
||
|
/* Poll function for NAPI */
|
||
|
int (*poll_recv_on_iod)(struct link_device *ld, struct io_device *iod,
|
||
|
int budget);
|
||
|
|
||
|
int (*enable_rx_int)(struct link_device *ld);
|
||
|
int (*disable_rx_int)(struct link_device *ld);
|
||
|
#endif /* CONFIG_LINK_DEVICE_NAPI */
|
||
|
|
||
|
void (*gro_flush)(struct link_device *ld);
|
||
|
|
||
|
/* print cp boot/main logs */
|
||
|
struct timer_list cplog_timer;
|
||
|
void (*pr_cplog)(unsigned long arg);
|
||
|
};
|
||
|
|
||
|
#define pm_to_link_device(pm) container_of(pm, struct link_device, pm)
|
||
|
|
||
|
static inline struct sk_buff *rx_alloc_skb(unsigned int length,
|
||
|
struct io_device *iod, struct link_device *ld)
|
||
|
{
|
||
|
struct sk_buff *skb;
|
||
|
|
||
|
skb = dev_alloc_skb(length);
|
||
|
if (likely(skb)) {
|
||
|
skbpriv(skb)->iod = iod;
|
||
|
skbpriv(skb)->ld = ld;
|
||
|
}
|
||
|
|
||
|
return skb;
|
||
|
}
|
||
|
|
||
|
struct modemctl_ops {
|
||
|
int (*modem_on)(struct modem_ctl *);
|
||
|
int (*modem_off)(struct modem_ctl *);
|
||
|
int (*modem_shutdown)(struct modem_ctl *);
|
||
|
int (*modem_reset)(struct modem_ctl *);
|
||
|
int (*modem_boot_on)(struct modem_ctl *);
|
||
|
int (*modem_boot_off)(struct modem_ctl *);
|
||
|
int (*modem_boot_done)(struct modem_ctl *);
|
||
|
int (*modem_force_crash_exit)(struct modem_ctl *);
|
||
|
int (*modem_dump_start)(struct modem_ctl *);
|
||
|
void (*modem_boot_confirm)(struct modem_ctl *);
|
||
|
};
|
||
|
|
||
|
/* for IPC Logger */
|
||
|
struct mif_storage {
|
||
|
char *addr;
|
||
|
unsigned int cnt;
|
||
|
};
|
||
|
|
||
|
/* modem_shared - shared data for all io/link devices and a modem ctl
|
||
|
* msd : mc : iod : ld = 1 : 1 : M : N
|
||
|
*/
|
||
|
struct modem_shared {
|
||
|
/* list of link devices */
|
||
|
struct list_head link_dev_list;
|
||
|
|
||
|
/* list of activated ndev */
|
||
|
struct list_head activated_ndev_list;
|
||
|
spinlock_t active_list_lock;
|
||
|
|
||
|
/* Array of pointers to IO devices corresponding to ch[n] */
|
||
|
struct io_device *ch2iod[256];
|
||
|
|
||
|
/* Array of active channels */
|
||
|
u8 ch[256];
|
||
|
|
||
|
/* The number of active channels in the array @ch[] */
|
||
|
unsigned int num_channels;
|
||
|
|
||
|
/* rb_tree root of io devices. */
|
||
|
struct rb_root iodevs_tree_fmt; /* group by dev_format */
|
||
|
|
||
|
/* for IPC Logger */
|
||
|
struct mif_storage storage;
|
||
|
spinlock_t lock;
|
||
|
|
||
|
/* CP crash information */
|
||
|
char cp_crash_info[530];
|
||
|
|
||
|
/* loopbacked IP address
|
||
|
* default is 0.0.0.0 (disabled)
|
||
|
* after you setted this, you can use IP packet loopback using this IP.
|
||
|
* exam: echo 1.2.3.4 > /sys/devices/virtual/misc/umts_multipdp/loopback
|
||
|
*/
|
||
|
__be32 loopback_ipaddr;
|
||
|
};
|
||
|
|
||
|
struct modem_ctl {
|
||
|
struct device *dev;
|
||
|
char *name;
|
||
|
struct modem_data *mdm_data;
|
||
|
|
||
|
struct modem_shared *msd;
|
||
|
void __iomem *sysram_alive;
|
||
|
|
||
|
enum modem_state phone_state;
|
||
|
struct sim_state sim_state;
|
||
|
|
||
|
/* spin lock for each modem_ctl instance */
|
||
|
spinlock_t lock;
|
||
|
|
||
|
/* list for notify to opened iod when changed modem state */
|
||
|
struct list_head modem_state_notify_list;
|
||
|
|
||
|
/* completion for waiting for CP initialization */
|
||
|
struct completion init_cmpl;
|
||
|
|
||
|
/* completion for waiting for CP power-off */
|
||
|
struct completion off_cmpl;
|
||
|
|
||
|
unsigned int gpio_cp_on;
|
||
|
unsigned int gpio_cp_off;
|
||
|
unsigned int gpio_reset_req_n;
|
||
|
unsigned int gpio_cp_reset;
|
||
|
|
||
|
/* for broadcasting AP's PM state (active or sleep) */
|
||
|
unsigned int gpio_pda_active;
|
||
|
unsigned int int_pda_active;
|
||
|
|
||
|
/* for checking aliveness of CP */
|
||
|
unsigned int gpio_phone_active;
|
||
|
unsigned int irq_phone_active;
|
||
|
struct modem_irq irq_cp_active;
|
||
|
|
||
|
/* for AP-CP power management (PM) handshaking */
|
||
|
unsigned int gpio_ap_wakeup;
|
||
|
unsigned int irq_ap_wakeup;
|
||
|
|
||
|
unsigned int gpio_ap_status;
|
||
|
unsigned int int_ap_status;
|
||
|
|
||
|
unsigned int gpio_cp_wakeup;
|
||
|
unsigned int int_cp_wakeup;
|
||
|
|
||
|
unsigned int gpio_cp_status;
|
||
|
unsigned int irq_cp_status;
|
||
|
|
||
|
/* for performance tuning */
|
||
|
unsigned int gpio_perf_req;
|
||
|
unsigned int irq_perf_req;
|
||
|
|
||
|
/* for USB/HSIC PM */
|
||
|
unsigned int gpio_host_wakeup;
|
||
|
unsigned int irq_host_wakeup;
|
||
|
unsigned int gpio_host_active;
|
||
|
unsigned int gpio_slave_wakeup;
|
||
|
|
||
|
unsigned int gpio_cp_dump_int;
|
||
|
unsigned int gpio_ap_dump_int;
|
||
|
unsigned int gpio_flm_uart_sel;
|
||
|
unsigned int gpio_cp_warm_reset;
|
||
|
|
||
|
unsigned int gpio_sim_detect;
|
||
|
unsigned int irq_sim_detect;
|
||
|
|
||
|
#ifdef CONFIG_LINK_DEVICE_SHMEM
|
||
|
unsigned int mbx_pda_active;
|
||
|
unsigned int mbx_phone_active;
|
||
|
unsigned int mbx_ap_wakeup;
|
||
|
unsigned int mbx_ap_status;
|
||
|
unsigned int mbx_cp_wakeup;
|
||
|
unsigned int mbx_cp_status;
|
||
|
unsigned int mbx_perf_req;
|
||
|
|
||
|
/* for notify uart connection with direction*/
|
||
|
unsigned int mbx_uart_noti;
|
||
|
unsigned int int_uart_noti;
|
||
|
|
||
|
/* for checking aliveness of CP */
|
||
|
struct modem_irq irq_cp_wdt; /* watchdog timer */
|
||
|
|
||
|
/* Status Bit Info */
|
||
|
unsigned int sbi_lte_active_mask;
|
||
|
unsigned int sbi_lte_active_pos;
|
||
|
unsigned int sbi_cp_status_mask;
|
||
|
unsigned int sbi_cp_status_pos;
|
||
|
|
||
|
unsigned int sbi_pda_active_mask;
|
||
|
unsigned int sbi_pda_active_pos;
|
||
|
unsigned int sbi_ap_status_mask;
|
||
|
unsigned int sbi_ap_status_pos;
|
||
|
|
||
|
unsigned int sbi_uart_noti_mask;
|
||
|
unsigned int sbi_uart_noti_pos;
|
||
|
|
||
|
unsigned int airplane_mode;
|
||
|
#endif
|
||
|
|
||
|
#ifdef CONFIG_EXYNOS_BUSMONITOR
|
||
|
struct notifier_block busmon_nfb;
|
||
|
#endif
|
||
|
|
||
|
#if defined(CONFIG_MUIC_NOTIFIER)
|
||
|
struct notifier_block uart_notifier;
|
||
|
#endif
|
||
|
bool uart_connect;
|
||
|
bool uart_dir;
|
||
|
|
||
|
struct work_struct pm_qos_work;
|
||
|
|
||
|
/* Switch with 2 links in a modem */
|
||
|
unsigned int gpio_link_switch;
|
||
|
|
||
|
const struct attribute_group *group;
|
||
|
|
||
|
struct delayed_work dwork;
|
||
|
struct work_struct work;
|
||
|
|
||
|
struct modemctl_ops ops;
|
||
|
struct io_device *iod;
|
||
|
struct io_device *bootd;
|
||
|
|
||
|
void (*gpio_revers_bias_clear)(void);
|
||
|
void (*gpio_revers_bias_restore)(void);
|
||
|
void (*modem_complete)(struct modem_ctl *mc);
|
||
|
|
||
|
int receive_first_ipc;
|
||
|
};
|
||
|
|
||
|
static inline bool cp_offline(struct modem_ctl *mc)
|
||
|
{
|
||
|
if (!mc)
|
||
|
return true;
|
||
|
return (mc->phone_state == STATE_OFFLINE);
|
||
|
}
|
||
|
|
||
|
static inline bool cp_online(struct modem_ctl *mc)
|
||
|
{
|
||
|
if (!mc)
|
||
|
return false;
|
||
|
return (mc->phone_state == STATE_ONLINE);
|
||
|
}
|
||
|
|
||
|
static inline bool cp_booting(struct modem_ctl *mc)
|
||
|
{
|
||
|
if (!mc)
|
||
|
return false;
|
||
|
return (mc->phone_state == STATE_BOOTING);
|
||
|
}
|
||
|
|
||
|
static inline bool cp_crashed(struct modem_ctl *mc)
|
||
|
{
|
||
|
if (!mc)
|
||
|
return false;
|
||
|
return (mc->phone_state == STATE_CRASH_EXIT
|
||
|
|| mc->phone_state == STATE_CRASH_WATCHDOG);
|
||
|
}
|
||
|
|
||
|
static inline bool rx_possible(struct modem_ctl *mc)
|
||
|
{
|
||
|
if (likely(cp_online(mc)))
|
||
|
return true;
|
||
|
|
||
|
if (cp_booting(mc) || cp_crashed(mc))
|
||
|
return true;
|
||
|
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
int sipc5_init_io_device(struct io_device *iod);
|
||
|
void sipc5_deinit_io_device(struct io_device *iod);
|
||
|
|
||
|
#if defined(CONFIG_RPS) && defined(CONFIG_ARGOS)
|
||
|
extern struct net init_net;
|
||
|
extern int sec_argos_register_notifier(struct notifier_block *n, char *label);
|
||
|
extern int sec_argos_unregister_notifier(struct notifier_block *n, char *label);
|
||
|
int mif_init_argos_notifier(void);
|
||
|
#else
|
||
|
static inline int mif_init_argos_notifier(void) { return 0; }
|
||
|
#endif
|
||
|
|
||
|
#endif
|