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-rw-r--r--include/linux/goldfish.h8
-rw-r--r--include/linux/kbd_kern.h3
-rw-r--r--include/linux/platform_data/serial-imx.h15
-rw-r--r--include/linux/serial_8250.h5
-rw-r--r--include/linux/serial_core.h20
-rw-r--r--include/linux/serial_pnx8xxx.h67
-rw-r--r--include/linux/tty.h44
-rw-r--r--include/linux/tty_driver.h9
-rw-r--r--include/uapi/linux/keyboard.h2
-rw-r--r--include/uapi/linux/serial_core.h2
10 files changed, 30 insertions, 145 deletions
diff --git a/include/linux/goldfish.h b/include/linux/goldfish.h
index 265a099cd3b8..12be1601fd84 100644
--- a/include/linux/goldfish.h
+++ b/include/linux/goldfish.h
@@ -13,9 +13,9 @@ static inline void gf_write_ptr(const void *ptr, void __iomem *portl,
{
const unsigned long addr = (unsigned long)ptr;
- writel(lower_32_bits(addr), portl);
+ __raw_writel(lower_32_bits(addr), portl);
#ifdef CONFIG_64BIT
- writel(upper_32_bits(addr), porth);
+ __raw_writel(upper_32_bits(addr), porth);
#endif
}
@@ -23,9 +23,9 @@ static inline void gf_write_dma_addr(const dma_addr_t addr,
void __iomem *portl,
void __iomem *porth)
{
- writel(lower_32_bits(addr), portl);
+ __raw_writel(lower_32_bits(addr), portl);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- writel(upper_32_bits(addr), porth);
+ __raw_writel(upper_32_bits(addr), porth);
#endif
}
diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h
index bb2246c8ec13..82f29aa35062 100644
--- a/include/linux/kbd_kern.h
+++ b/include/linux/kbd_kern.h
@@ -9,9 +9,6 @@
extern struct tasklet_struct keyboard_tasklet;
extern char *func_table[MAX_NR_FUNC];
-extern char func_buf[];
-extern char *funcbufptr;
-extern int funcbufsize, funcbufleft;
/*
* kbd->xxx contains the VC-local things (flag settings etc..)
diff --git a/include/linux/platform_data/serial-imx.h b/include/linux/platform_data/serial-imx.h
deleted file mode 100644
index 0844b21372c7..000000000000
--- a/include/linux/platform_data/serial-imx.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
- */
-
-#ifndef ASMARM_ARCH_UART_H
-#define ASMARM_ARCH_UART_H
-
-#define IMXUART_HAVE_RTSCTS (1<<0)
-
-struct imxuart_platform_data {
- unsigned int flags;
-};
-
-#endif
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 2b70f736b091..9e655055112d 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -187,4 +187,9 @@ extern void serial8250_set_isa_configurator(void (*v)
(int port, struct uart_port *up,
u32 *capabilities));
+#ifdef CONFIG_SERIAL_8250_RT288X
+unsigned int au_serial_in(struct uart_port *p, int offset);
+void au_serial_out(struct uart_port *p, int offset, int value);
+#endif
+
#endif
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index ff63c2963359..e1b684e33841 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -357,8 +357,8 @@ struct earlycon_id {
int (*setup)(struct earlycon_device *, const char *options);
};
-extern const struct earlycon_id *__earlycon_table[];
-extern const struct earlycon_id *__earlycon_table_end[];
+extern const struct earlycon_id __earlycon_table[];
+extern const struct earlycon_id __earlycon_table_end[];
#if defined(CONFIG_SERIAL_EARLYCON) && !defined(MODULE)
#define EARLYCON_USED_OR_UNUSED __used
@@ -366,19 +366,13 @@ extern const struct earlycon_id *__earlycon_table_end[];
#define EARLYCON_USED_OR_UNUSED __maybe_unused
#endif
-#define _OF_EARLYCON_DECLARE(_name, compat, fn, unique_id) \
- static const struct earlycon_id unique_id \
- EARLYCON_USED_OR_UNUSED __initconst \
+#define OF_EARLYCON_DECLARE(_name, compat, fn) \
+ static const struct earlycon_id __UNIQUE_ID(__earlycon_##_name) \
+ EARLYCON_USED_OR_UNUSED __section("__earlycon_table") \
+ __aligned(__alignof__(struct earlycon_id)) \
= { .name = __stringify(_name), \
.compatible = compat, \
- .setup = fn }; \
- static const struct earlycon_id EARLYCON_USED_OR_UNUSED \
- __section("__earlycon_table") \
- * const __PASTE(__p, unique_id) = &unique_id
-
-#define OF_EARLYCON_DECLARE(_name, compat, fn) \
- _OF_EARLYCON_DECLARE(_name, compat, fn, \
- __UNIQUE_ID(__earlycon_##_name))
+ .setup = fn }
#define EARLYCON_DECLARE(_name, fn) OF_EARLYCON_DECLARE(_name, "", fn)
diff --git a/include/linux/serial_pnx8xxx.h b/include/linux/serial_pnx8xxx.h
deleted file mode 100644
index 619d748dcd44..000000000000
--- a/include/linux/serial_pnx8xxx.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Embedded Alley Solutions, source@embeddedalley.com.
- */
-
-#ifndef _LINUX_SERIAL_PNX8XXX_H
-#define _LINUX_SERIAL_PNX8XXX_H
-
-#include <linux/serial_core.h>
-
-#define PNX8XXX_NR_PORTS 2
-
-struct pnx8xxx_port {
- struct uart_port port;
- struct timer_list timer;
- unsigned int old_status;
-};
-
-/* register offsets */
-#define PNX8XXX_LCR 0
-#define PNX8XXX_MCR 0x004
-#define PNX8XXX_BAUD 0x008
-#define PNX8XXX_CFG 0x00c
-#define PNX8XXX_FIFO 0x028
-#define PNX8XXX_ISTAT 0xfe0
-#define PNX8XXX_IEN 0xfe4
-#define PNX8XXX_ICLR 0xfe8
-#define PNX8XXX_ISET 0xfec
-#define PNX8XXX_PD 0xff4
-#define PNX8XXX_MID 0xffc
-
-#define PNX8XXX_UART_LCR_TXBREAK (1<<30)
-#define PNX8XXX_UART_LCR_PAREVN 0x10000000
-#define PNX8XXX_UART_LCR_PAREN 0x08000000
-#define PNX8XXX_UART_LCR_2STOPB 0x04000000
-#define PNX8XXX_UART_LCR_8BIT 0x01000000
-#define PNX8XXX_UART_LCR_TX_RST 0x00040000
-#define PNX8XXX_UART_LCR_RX_RST 0x00020000
-#define PNX8XXX_UART_LCR_RX_NEXT 0x00010000
-
-#define PNX8XXX_UART_MCR_SCR 0xFF000000
-#define PNX8XXX_UART_MCR_DCD 0x00800000
-#define PNX8XXX_UART_MCR_CTS 0x00100000
-#define PNX8XXX_UART_MCR_LOOP 0x00000010
-#define PNX8XXX_UART_MCR_RTS 0x00000002
-#define PNX8XXX_UART_MCR_DTR 0x00000001
-
-#define PNX8XXX_UART_INT_TX 0x00000080
-#define PNX8XXX_UART_INT_EMPTY 0x00000040
-#define PNX8XXX_UART_INT_RCVTO 0x00000020
-#define PNX8XXX_UART_INT_RX 0x00000010
-#define PNX8XXX_UART_INT_RXOVRN 0x00000008
-#define PNX8XXX_UART_INT_FRERR 0x00000004
-#define PNX8XXX_UART_INT_BREAK 0x00000002
-#define PNX8XXX_UART_INT_PARITY 0x00000001
-#define PNX8XXX_UART_INT_ALLRX 0x0000003F
-#define PNX8XXX_UART_INT_ALLTX 0x000000C0
-
-#define PNX8XXX_UART_FIFO_TXFIFO 0x001F0000
-#define PNX8XXX_UART_FIFO_TXFIFO_STA (0x1f<<16)
-#define PNX8XXX_UART_FIFO_RXBRK 0x00008000
-#define PNX8XXX_UART_FIFO_RXFE 0x00004000
-#define PNX8XXX_UART_FIFO_RXPAR 0x00002000
-#define PNX8XXX_UART_FIFO_RXFIFO 0x00001F00
-#define PNX8XXX_UART_FIFO_RBRTHR 0x000000FF
-
-#endif
diff --git a/include/linux/tty.h b/include/linux/tty.h
index eb33d948788c..c873f475f0a7 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -303,7 +303,6 @@ struct tty_struct {
spinlock_t flow_lock;
/* Termios values are protected by the termios rwsem */
struct ktermios termios, termios_locked;
- struct termiox *termiox; /* May be NULL for unsupported */
char name[64];
struct pid *pgrp; /* Protected by ctrl lock */
/*
@@ -609,82 +608,64 @@ static inline struct tty_port *tty_port_get(struct tty_port *port)
}
/* If the cts flow control is enabled, return true. */
-static inline bool tty_port_cts_enabled(struct tty_port *port)
+static inline bool tty_port_cts_enabled(const struct tty_port *port)
{
return test_bit(TTY_PORT_CTS_FLOW, &port->iflags);
}
static inline void tty_port_set_cts_flow(struct tty_port *port, bool val)
{
- if (val)
- set_bit(TTY_PORT_CTS_FLOW, &port->iflags);
- else
- clear_bit(TTY_PORT_CTS_FLOW, &port->iflags);
+ assign_bit(TTY_PORT_CTS_FLOW, &port->iflags, val);
}
-static inline bool tty_port_active(struct tty_port *port)
+static inline bool tty_port_active(const struct tty_port *port)
{
return test_bit(TTY_PORT_ACTIVE, &port->iflags);
}
static inline void tty_port_set_active(struct tty_port *port, bool val)
{
- if (val)
- set_bit(TTY_PORT_ACTIVE, &port->iflags);
- else
- clear_bit(TTY_PORT_ACTIVE, &port->iflags);
+ assign_bit(TTY_PORT_ACTIVE, &port->iflags, val);
}
-static inline bool tty_port_check_carrier(struct tty_port *port)
+static inline bool tty_port_check_carrier(const struct tty_port *port)
{
return test_bit(TTY_PORT_CHECK_CD, &port->iflags);
}
static inline void tty_port_set_check_carrier(struct tty_port *port, bool val)
{
- if (val)
- set_bit(TTY_PORT_CHECK_CD, &port->iflags);
- else
- clear_bit(TTY_PORT_CHECK_CD, &port->iflags);
+ assign_bit(TTY_PORT_CHECK_CD, &port->iflags, val);
}
-static inline bool tty_port_suspended(struct tty_port *port)
+static inline bool tty_port_suspended(const struct tty_port *port)
{
return test_bit(TTY_PORT_SUSPENDED, &port->iflags);
}
static inline void tty_port_set_suspended(struct tty_port *port, bool val)
{
- if (val)
- set_bit(TTY_PORT_SUSPENDED, &port->iflags);
- else
- clear_bit(TTY_PORT_SUSPENDED, &port->iflags);
+ assign_bit(TTY_PORT_SUSPENDED, &port->iflags, val);
}
-static inline bool tty_port_initialized(struct tty_port *port)
+static inline bool tty_port_initialized(const struct tty_port *port)
{
return test_bit(TTY_PORT_INITIALIZED, &port->iflags);
}
static inline void tty_port_set_initialized(struct tty_port *port, bool val)
{
- if (val)
- set_bit(TTY_PORT_INITIALIZED, &port->iflags);
- else
- clear_bit(TTY_PORT_INITIALIZED, &port->iflags);
+ assign_bit(TTY_PORT_INITIALIZED, &port->iflags, val);
}
-static inline bool tty_port_kopened(struct tty_port *port)
+static inline bool tty_port_kopened(const struct tty_port *port)
{
return test_bit(TTY_PORT_KOPENED, &port->iflags);
}
static inline void tty_port_set_kopened(struct tty_port *port, bool val)
{
- if (val)
- set_bit(TTY_PORT_KOPENED, &port->iflags);
- else
- clear_bit(TTY_PORT_KOPENED, &port->iflags);
+ assign_bit(TTY_PORT_KOPENED, &port->iflags, val);
}
extern struct tty_struct *tty_port_tty_get(struct tty_port *port);
@@ -720,6 +701,7 @@ extern int __must_check tty_ldisc_init(struct tty_struct *tty);
extern void tty_ldisc_deinit(struct tty_struct *tty);
extern int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p,
char *f, int count);
+extern void tty_sysctl_init(void);
/* n_tty.c */
extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops);
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 358446247ccd..61c3372d3f32 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -224,14 +224,6 @@
* line). See tty_do_resize() if you need to wrap the standard method
* in your own logic - the usual case.
*
- * void (*set_termiox)(struct tty_struct *tty, struct termiox *new);
- *
- * Called when the device receives a termiox based ioctl. Passes down
- * the requested data from user space. This method will not be invoked
- * unless the tty also has a valid tty->termiox pointer.
- *
- * Optional: Called under the termios lock
- *
* int (*get_icount)(struct tty_struct *tty, struct serial_icounter *icount);
*
* Called when the device receives a TIOCGICOUNT ioctl. Passed a kernel
@@ -285,7 +277,6 @@ struct tty_operations {
int (*tiocmset)(struct tty_struct *tty,
unsigned int set, unsigned int clear);
int (*resize)(struct tty_struct *tty, struct winsize *ws);
- int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew);
int (*get_icount)(struct tty_struct *tty,
struct serial_icounter_struct *icount);
int (*get_serial)(struct tty_struct *tty, struct serial_struct *p);
diff --git a/include/uapi/linux/keyboard.h b/include/uapi/linux/keyboard.h
index 4846716e7c5c..36d230cedf12 100644
--- a/include/uapi/linux/keyboard.h
+++ b/include/uapi/linux/keyboard.h
@@ -27,7 +27,6 @@
#define MAX_NR_FUNC 256 /* max nr of strings assigned to keys */
#define KT_LATIN 0 /* we depend on this being zero */
-#define KT_LETTER 11 /* symbol that can be acted upon by CapsLock */
#define KT_FN 1
#define KT_SPEC 2
#define KT_PAD 3
@@ -38,6 +37,7 @@
#define KT_META 8
#define KT_ASCII 9
#define KT_LOCK 10
+#define KT_LETTER 11 /* symbol that can be acted upon by CapsLock */
#define KT_SLOCK 12
#define KT_DEAD2 13
#define KT_BRL 14
diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index 851b982f8c4b..62c22045fe65 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -134,8 +134,6 @@
/*Digi jsm */
#define PORT_JSM 69
-#define PORT_PNX8XXX 70
-
/* SUN4V Hypervisor Console */
#define PORT_SUNHV 72