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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/serial_core.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/serial_core.h')
-rw-r--r--ANDROID_3.4.5/include/linux/serial_core.h560
1 files changed, 0 insertions, 560 deletions
diff --git a/ANDROID_3.4.5/include/linux/serial_core.h b/ANDROID_3.4.5/include/linux/serial_core.h
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--- a/ANDROID_3.4.5/include/linux/serial_core.h
+++ /dev/null
@@ -1,560 +0,0 @@
-/*
- * linux/drivers/char/serial_core.h
- *
- * Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef LINUX_SERIAL_CORE_H
-#define LINUX_SERIAL_CORE_H
-
-#include <linux/serial.h>
-
-/*
- * The type definitions. These are from Ted Ts'o's serial.h
- */
-#define PORT_UNKNOWN 0
-#define PORT_8250 1
-#define PORT_16450 2
-#define PORT_16550 3
-#define PORT_16550A 4
-#define PORT_CIRRUS 5
-#define PORT_16650 6
-#define PORT_16650V2 7
-#define PORT_16750 8
-#define PORT_STARTECH 9
-#define PORT_16C950 10
-#define PORT_16654 11
-#define PORT_16850 12
-#define PORT_RSA 13
-#define PORT_NS16550A 14
-#define PORT_XSCALE 15
-#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
-#define PORT_OCTEON 17 /* Cavium OCTEON internal UART */
-#define PORT_AR7 18 /* Texas Instruments AR7 internal UART */
-#define PORT_U6_16550A 19 /* ST-Ericsson U6xxx internal UART */
-#define PORT_TEGRA 20 /* NVIDIA Tegra internal UART */
-#define PORT_XR17D15X 21 /* Exar XR17D15x UART */
-#define PORT_MAX_8250 21 /* max port ID */
-
-/*
- * ARM specific type numbers. These are not currently guaranteed
- * to be implemented, and will change in the future. These are
- * separate so any additions to the old serial.c that occur before
- * we are merged can be easily merged here.
- */
-#define PORT_PXA 31
-#define PORT_AMBA 32
-#define PORT_CLPS711X 33
-#define PORT_SA1100 34
-#define PORT_UART00 35
-#define PORT_21285 37
-
-/* Sparc type numbers. */
-#define PORT_SUNZILOG 38
-#define PORT_SUNSAB 39
-
-/* DEC */
-#define PORT_DZ 46
-#define PORT_ZS 47
-
-/* Parisc type numbers. */
-#define PORT_MUX 48
-
-/* Atmel AT91 / AT32 SoC */
-#define PORT_ATMEL 49
-
-/* Macintosh Zilog type numbers */
-#define PORT_MAC_ZILOG 50 /* m68k : not yet implemented */
-#define PORT_PMAC_ZILOG 51
-
-/* SH-SCI */
-#define PORT_SCI 52
-#define PORT_SCIF 53
-#define PORT_IRDA 54
-
-/* Samsung S3C2410 SoC and derivatives thereof */
-#define PORT_S3C2410 55
-
-/* SGI IP22 aka Indy / Challenge S / Indigo 2 */
-#define PORT_IP22ZILOG 56
-
-/* Sharp LH7a40x -- an ARM9 SoC series */
-#define PORT_LH7A40X 57
-
-/* PPC CPM type number */
-#define PORT_CPM 58
-
-/* MPC52xx (and MPC512x) type numbers */
-#define PORT_MPC52xx 59
-
-/* IBM icom */
-#define PORT_ICOM 60
-
-/* Samsung S3C2440 SoC */
-#define PORT_S3C2440 61
-
-/* Motorola i.MX SoC */
-#define PORT_IMX 62
-
-/* Marvell MPSC */
-#define PORT_MPSC 63
-
-/* TXX9 type number */
-#define PORT_TXX9 64
-
-/* NEC VR4100 series SIU/DSIU */
-#define PORT_VR41XX_SIU 65
-#define PORT_VR41XX_DSIU 66
-
-/* Samsung S3C2400 SoC */
-#define PORT_S3C2400 67
-
-/* M32R SIO */
-#define PORT_M32R_SIO 68
-
-/*Digi jsm */
-#define PORT_JSM 69
-
-#define PORT_PNX8XXX 70
-
-/* Hilscher netx */
-#define PORT_NETX 71
-
-/* SUN4V Hypervisor Console */
-#define PORT_SUNHV 72
-
-#define PORT_S3C2412 73
-
-/* Xilinx uartlite */
-#define PORT_UARTLITE 74
-
-/* Blackfin bf5xx */
-#define PORT_BFIN 75
-
-/* Micrel KS8695 */
-#define PORT_KS8695 76
-
-/* Broadcom SB1250, etc. SOC */
-#define PORT_SB1250_DUART 77
-
-/* Freescale ColdFire */
-#define PORT_MCF 78
-
-/* Blackfin SPORT */
-#define PORT_BFIN_SPORT 79
-
-/* MN10300 on-chip UART numbers */
-#define PORT_MN10300 80
-#define PORT_MN10300_CTS 81
-
-#define PORT_SC26XX 82
-
-/* SH-SCI */
-#define PORT_SCIFA 83
-
-#define PORT_S3C6400 84
-
-/* NWPSERIAL */
-#define PORT_NWPSERIAL 85
-
-/* MAX3100 */
-#define PORT_MAX3100 86
-
-/* Timberdale UART */
-#define PORT_TIMBUART 87
-
-/* Qualcomm MSM SoCs */
-#define PORT_MSM 88
-
-/* BCM63xx family SoCs */
-#define PORT_BCM63XX 89
-
-/* Aeroflex Gaisler GRLIB APBUART */
-#define PORT_APBUART 90
-
-/* Altera UARTs */
-#define PORT_ALTERA_JTAGUART 91
-#define PORT_ALTERA_UART 92
-
-/* SH-SCI */
-#define PORT_SCIFB 93
-
-/* MAX3107 */
-#define PORT_MAX3107 94
-
-/* High Speed UART for Medfield */
-#define PORT_MFD 95
-
-/* TI OMAP-UART */
-#define PORT_OMAP 96
-
-/* VIA VT8500 SoC */
-#define PORT_VT8500 97
-
-/* Xilinx PSS UART */
-#define PORT_XUARTPS 98
-
-/* Atheros AR933X SoC */
-#define PORT_AR933X 99
-
-/* Energy Micro efm32 SoC */
-#define PORT_EFMUART 100
-
-#ifdef __KERNEL__
-
-#include <linux/compiler.h>
-#include <linux/interrupt.h>
-#include <linux/circ_buf.h>
-#include <linux/spinlock.h>
-#include <linux/sched.h>
-#include <linux/tty.h>
-#include <linux/mutex.h>
-#include <linux/sysrq.h>
-#include <linux/pps_kernel.h>
-
-struct uart_port;
-struct serial_struct;
-struct device;
-
-/*
- * This structure describes all the operations that can be
- * done on the physical hardware.
- */
-struct uart_ops {
- unsigned int (*tx_empty)(struct uart_port *);
- void (*set_mctrl)(struct uart_port *, unsigned int mctrl);
- unsigned int (*get_mctrl)(struct uart_port *);
- void (*stop_tx)(struct uart_port *);
- void (*start_tx)(struct uart_port *);
- void (*send_xchar)(struct uart_port *, char ch);
- void (*stop_rx)(struct uart_port *);
- void (*enable_ms)(struct uart_port *);
- void (*break_ctl)(struct uart_port *, int ctl);
- int (*startup)(struct uart_port *);
- void (*shutdown)(struct uart_port *);
- void (*flush_buffer)(struct uart_port *);
- void (*set_termios)(struct uart_port *, struct ktermios *new,
- struct ktermios *old);
- void (*set_ldisc)(struct uart_port *, int new);
- void (*pm)(struct uart_port *, unsigned int state,
- unsigned int oldstate);
- int (*set_wake)(struct uart_port *, unsigned int state);
- void (*wake_peer)(struct uart_port *);
-
- /*
- * Return a string describing the type of the port
- */
- const char *(*type)(struct uart_port *);
-
- /*
- * Release IO and memory resources used by the port.
- * This includes iounmap if necessary.
- */
- void (*release_port)(struct uart_port *);
-
- /*
- * Request IO and memory resources used by the port.
- * This includes iomapping the port if necessary.
- */
- int (*request_port)(struct uart_port *);
- void (*config_port)(struct uart_port *, int);
- int (*verify_port)(struct uart_port *, struct serial_struct *);
- int (*ioctl)(struct uart_port *, unsigned int, unsigned long);
-#ifdef CONFIG_CONSOLE_POLL
- void (*poll_put_char)(struct uart_port *, unsigned char);
- int (*poll_get_char)(struct uart_port *);
-#endif
-};
-
-#define NO_POLL_CHAR 0x00ff0000
-#define UART_CONFIG_TYPE (1 << 0)
-#define UART_CONFIG_IRQ (1 << 1)
-
-struct uart_icount {
- __u32 cts;
- __u32 dsr;
- __u32 rng;
- __u32 dcd;
- __u32 rx;
- __u32 tx;
- __u32 frame;
- __u32 overrun;
- __u32 parity;
- __u32 brk;
- __u32 buf_overrun;
-};
-
-typedef unsigned int __bitwise__ upf_t;
-
-struct uart_port {
- spinlock_t lock; /* port lock */
- unsigned long iobase; /* in/out[bwl] */
- unsigned char __iomem *membase; /* read/write[bwl] */
- unsigned int (*serial_in)(struct uart_port *, int);
- void (*serial_out)(struct uart_port *, int, int);
- void (*set_termios)(struct uart_port *,
- struct ktermios *new,
- struct ktermios *old);
- int (*handle_irq)(struct uart_port *);
- void (*pm)(struct uart_port *, unsigned int state,
- unsigned int old);
- unsigned int irq; /* irq number */
- unsigned long irqflags; /* irq flags */
- unsigned int uartclk; /* base uart clock */
- unsigned int fifosize; /* tx fifo size */
- unsigned char x_char; /* xon/xoff char */
- unsigned char regshift; /* reg offset shift */
- unsigned char iotype; /* io access style */
- unsigned char unused1;
-
-#define UPIO_PORT (0)
-#define UPIO_HUB6 (1)
-#define UPIO_MEM (2)
-#define UPIO_MEM32 (3)
-#define UPIO_AU (4) /* Au1x00 type IO */
-#define UPIO_TSI (5) /* Tsi108/109 type IO */
-#define UPIO_RM9000 (6) /* RM9000 type IO */
-
- unsigned int read_status_mask; /* driver specific */
- unsigned int ignore_status_mask; /* driver specific */
- struct uart_state *state; /* pointer to parent state */
- struct uart_icount icount; /* statistics */
-
- struct console *cons; /* struct console, if any */
-#if defined(CONFIG_SERIAL_CORE_CONSOLE) || defined(SUPPORT_SYSRQ)
- unsigned long sysrq; /* sysrq timeout */
-#endif
-
- upf_t flags;
-
-#define UPF_FOURPORT ((__force upf_t) (1 << 1))
-#define UPF_SAK ((__force upf_t) (1 << 2))
-#define UPF_SPD_MASK ((__force upf_t) (0x1030))
-#define UPF_SPD_HI ((__force upf_t) (0x0010))
-#define UPF_SPD_VHI ((__force upf_t) (0x0020))
-#define UPF_SPD_CUST ((__force upf_t) (0x0030))
-#define UPF_SPD_SHI ((__force upf_t) (0x1000))
-#define UPF_SPD_WARP ((__force upf_t) (0x1010))
-#define UPF_SKIP_TEST ((__force upf_t) (1 << 6))
-#define UPF_AUTO_IRQ ((__force upf_t) (1 << 7))
-#define UPF_HARDPPS_CD ((__force upf_t) (1 << 11))
-#define UPF_LOW_LATENCY ((__force upf_t) (1 << 13))
-#define UPF_BUGGY_UART ((__force upf_t) (1 << 14))
-#define UPF_NO_TXEN_TEST ((__force upf_t) (1 << 15))
-#define UPF_MAGIC_MULTIPLIER ((__force upf_t) (1 << 16))
-#define UPF_CONS_FLOW ((__force upf_t) (1 << 23))
-#define UPF_SHARE_IRQ ((__force upf_t) (1 << 24))
-#define UPF_EXAR_EFR ((__force upf_t) (1 << 25))
-#define UPF_BUG_THRE ((__force upf_t) (1 << 26))
-/* The exact UART type is known and should not be probed. */
-#define UPF_FIXED_TYPE ((__force upf_t) (1 << 27))
-#define UPF_BOOT_AUTOCONF ((__force upf_t) (1 << 28))
-#define UPF_FIXED_PORT ((__force upf_t) (1 << 29))
-#define UPF_DEAD ((__force upf_t) (1 << 30))
-#define UPF_IOREMAP ((__force upf_t) (1 << 31))
-
-#define UPF_CHANGE_MASK ((__force upf_t) (0x17fff))
-#define UPF_USR_MASK ((__force upf_t) (UPF_SPD_MASK|UPF_LOW_LATENCY))
-
- unsigned int mctrl; /* current modem ctrl settings */
- unsigned int timeout; /* character-based timeout */
- unsigned int type; /* port type */
- const struct uart_ops *ops;
- unsigned int custom_divisor;
- unsigned int line; /* port index */
- resource_size_t mapbase; /* for ioremap */
- struct device *dev; /* parent device */
- unsigned char hub6; /* this should be in the 8250 driver */
- unsigned char suspended;
- unsigned char irq_wake;
- unsigned char unused[2];
- void *private_data; /* generic platform data pointer */
-};
-
-static inline int serial_port_in(struct uart_port *up, int offset)
-{
- return up->serial_in(up, offset);
-}
-
-static inline void serial_port_out(struct uart_port *up, int offset, int value)
-{
- up->serial_out(up, offset, value);
-}
-
-/*
- * This is the state information which is persistent across opens.
- */
-struct uart_state {
- struct tty_port port;
-
- int pm_state;
- struct circ_buf xmit;
-
- struct uart_port *uart_port;
-};
-
-#define UART_XMIT_SIZE PAGE_SIZE
-
-
-/* number of characters left in xmit buffer before we ask for more */
-#define WAKEUP_CHARS 256
-
-struct module;
-struct tty_driver;
-
-struct uart_driver {
- struct module *owner;
- const char *driver_name;
- const char *dev_name;
- int major;
- int minor;
- int nr;
- struct console *cons;
-
- /*
- * these are private; the low level driver should not
- * touch these; they should be initialised to NULL
- */
- struct uart_state *state;
- struct tty_driver *tty_driver;
-};
-
-void uart_write_wakeup(struct uart_port *port);
-
-/*
- * Baud rate helpers.
- */
-void uart_update_timeout(struct uart_port *port, unsigned int cflag,
- unsigned int baud);
-unsigned int uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
- struct ktermios *old, unsigned int min,
- unsigned int max);
-unsigned int uart_get_divisor(struct uart_port *port, unsigned int baud);
-
-/* Base timer interval for polling */
-static inline int uart_poll_timeout(struct uart_port *port)
-{
- int timeout = port->timeout;
-
- return timeout > 6 ? (timeout / 2 - 2) : 1;
-}
-
-/*
- * Console helpers.
- */
-struct uart_port *uart_get_console(struct uart_port *ports, int nr,
- struct console *c);
-void uart_parse_options(char *options, int *baud, int *parity, int *bits,
- int *flow);
-int uart_set_options(struct uart_port *port, struct console *co, int baud,
- int parity, int bits, int flow);
-struct tty_driver *uart_console_device(struct console *co, int *index);
-void uart_console_write(struct uart_port *port, const char *s,
- unsigned int count,
- void (*putchar)(struct uart_port *, int));
-
-/*
- * Port/driver registration/removal
- */
-int uart_register_driver(struct uart_driver *uart);
-void uart_unregister_driver(struct uart_driver *uart);
-int uart_add_one_port(struct uart_driver *reg, struct uart_port *port);
-int uart_remove_one_port(struct uart_driver *reg, struct uart_port *port);
-int uart_match_port(struct uart_port *port1, struct uart_port *port2);
-
-/*
- * Power Management
- */
-int uart_suspend_port(struct uart_driver *reg, struct uart_port *port);
-int uart_resume_port(struct uart_driver *reg, struct uart_port *port);
-
-#define uart_circ_empty(circ) ((circ)->head == (circ)->tail)
-#define uart_circ_clear(circ) ((circ)->head = (circ)->tail = 0)
-
-#define uart_circ_chars_pending(circ) \
- (CIRC_CNT((circ)->head, (circ)->tail, UART_XMIT_SIZE))
-
-#define uart_circ_chars_free(circ) \
- (CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE))
-
-static inline int uart_tx_stopped(struct uart_port *port)
-{
- struct tty_struct *tty = port->state->port.tty;
- if(tty->stopped || tty->hw_stopped)
- return 1;
- return 0;
-}
-
-/*
- * The following are helper functions for the low level drivers.
- */
-
-extern void uart_handle_dcd_change(struct uart_port *uport,
- unsigned int status);
-extern void uart_handle_cts_change(struct uart_port *uport,
- unsigned int status);
-
-extern void uart_insert_char(struct uart_port *port, unsigned int status,
- unsigned int overrun, unsigned int ch, unsigned int flag);
-
-#ifdef SUPPORT_SYSRQ
-static inline int
-uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
-{
- if (port->sysrq) {
- if (ch && time_before(jiffies, port->sysrq)) {
- handle_sysrq(ch);
- port->sysrq = 0;
- return 1;
- }
- port->sysrq = 0;
- }
- return 0;
-}
-#else
-#define uart_handle_sysrq_char(port,ch) ({ (void)port; 0; })
-#endif
-
-/*
- * We do the SysRQ and SAK checking like this...
- */
-static inline int uart_handle_break(struct uart_port *port)
-{
- struct uart_state *state = port->state;
-#ifdef SUPPORT_SYSRQ
- if (port->cons && port->cons->index == port->line) {
- if (!port->sysrq) {
- port->sysrq = jiffies + HZ*5;
- return 1;
- }
- port->sysrq = 0;
- }
-#endif
- if (port->flags & UPF_SAK)
- do_SAK(state->port.tty);
- return 0;
-}
-
-/*
- * UART_ENABLE_MS - determine if port should enable modem status irqs
- */
-#define UART_ENABLE_MS(port,cflag) ((port)->flags & UPF_HARDPPS_CD || \
- (cflag) & CRTSCTS || \
- !((cflag) & CLOCAL))
-
-#endif
-
-#endif /* LINUX_SERIAL_CORE_H */