Skip to content

L
linux
Commit 6050afbb authored by David Miller's avatar David Miller Committed by David S. Miller
Browse files
Options

[SPARC]: Support for new termios. 

[akpm@linux-foundation.org: coding-style tweaks]
Signed-off-by: default avatarDavid Miller <davem@davemloft.net>
Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4209ab09
Hide whitespace changes
Inline Side-by-side
Showing with 125 additions and 5 deletions
include/asm-sparc/ioctls.h
View file @ 6050afbb
......@@ -15,6 +15,10 @@
#define TCSETS _IOW('T', 9, struct termios)
#define TCSETSW _IOW('T', 10, struct termios)
#define TCSETSF _IOW('T', 11, struct termios)
#define TCGETS2 _IOR('T', 12, struct termios2)
#define TCSETS2 _IOW('T', 13, struct termios2)
#define TCSETSW2 _IOW('T', 14, struct termios2)
#define TCSETSF2 _IOW('T', 15, struct termios2)
/* Note that all the ioctls that are not available in Linux have a
* double underscore on the front to: a) avoid some programs to
......
include/asm-sparc/termbits.h
View file @ 6050afbb
......@@ -31,6 +31,18 @@ struct termios {
#endif
};
struct termios2 {
tcflag_t c_iflag; /* input mode flags */
tcflag_t c_oflag; /* output mode flags */
tcflag_t c_cflag; /* control mode flags */
tcflag_t c_lflag; /* local mode flags */
cc_t c_line; /* line discipline */
cc_t c_cc[NCCS]; /* control characters */
cc_t _x_cc[2]; /* padding to match ktermios */
speed_t c_ispeed; /* input speed */
speed_t c_ospeed; /* output speed */
};
struct ktermios {
tcflag_t c_iflag; /* input mode flags */
tcflag_t c_oflag; /* output mode flags */
......@@ -160,6 +172,7 @@ struct ktermios {
#define CLOCAL 0x00000800
#define CBAUDEX 0x00001000
/* We'll never see these speeds with the Zilogs, but for completeness... */
#define BOTHER 0x00001000
#define B57600 0x00001001
#define B115200 0x00001002
#define B230400 0x00001003
......@@ -189,6 +202,8 @@ struct ktermios {
#define CMSPAR 0x40000000 /* mark or space (stick) parity */
#define CRTSCTS 0x80000000 /* flow control */
#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
/* c_lflag bits */
#define ISIG 0x00000001
#define ICANON 0x00000002
......
include/asm-sparc/termios.h
View file @ 6050afbb
......@@ -107,6 +107,48 @@ struct winsize {
})
#define user_termios_to_kernel_termios(k, u) \
({ \
int err; \
err = get_user((k)->c_iflag, &(u)->c_iflag); \
err |= get_user((k)->c_oflag, &(u)->c_oflag); \
err |= get_user((k)->c_cflag, &(u)->c_cflag); \
err |= get_user((k)->c_lflag, &(u)->c_lflag); \
err |= get_user((k)->c_line, &(u)->c_line); \
err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
if ((k)->c_lflag & ICANON) { \
err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
} else { \
err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
} \
err |= get_user((k)->c_ispeed, &(u)->c_ispeed); \
err |= get_user((k)->c_ospeed, &(u)->c_ospeed); \
err; \
})
#define kernel_termios_to_user_termios(u, k) \
({ \
int err; \
err = put_user((k)->c_iflag, &(u)->c_iflag); \
err |= put_user((k)->c_oflag, &(u)->c_oflag); \
err |= put_user((k)->c_cflag, &(u)->c_cflag); \
err |= put_user((k)->c_lflag, &(u)->c_lflag); \
err |= put_user((k)->c_line, &(u)->c_line); \
err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
if (!((k)->c_lflag & ICANON)) { \
err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
} else { \
err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
} \
err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \
err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \
err; \
})
#define user_termios_to_kernel_termios_1(k, u) \
({ \
get_user((k)->c_iflag, &(u)->c_iflag); \
get_user((k)->c_oflag, &(u)->c_oflag); \
......@@ -114,7 +156,7 @@ struct winsize {
get_user((k)->c_lflag, &(u)->c_lflag); \
get_user((k)->c_line, &(u)->c_line); \
copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
if((k)->c_lflag & ICANON) { \
if ((k)->c_lflag & ICANON) { \
get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
} else { \
......@@ -124,7 +166,7 @@ struct winsize {
0; \
})
#define kernel_termios_to_user_termios(u, k) \
#define kernel_termios_to_user_termios_1(u, k) \
({ \
put_user((k)->c_iflag, &(u)->c_iflag); \
put_user((k)->c_oflag, &(u)->c_oflag); \
......@@ -132,7 +174,7 @@ struct winsize {
put_user((k)->c_lflag, &(u)->c_lflag); \
put_user((k)->c_line, &(u)->c_line); \
copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
if(!((k)->c_lflag & ICANON)) { \
if (!((k)->c_lflag & ICANON)) { \
put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
} else { \
......
include/asm-sparc64/ioctls.h
View file @ 6050afbb
......@@ -16,6 +16,10 @@
#define TCSETS _IOW('T', 9, struct termios)
#define TCSETSW _IOW('T', 10, struct termios)
#define TCSETSF _IOW('T', 11, struct termios)
#define TCGETS2 _IOR('T', 12, struct termios2)
#define TCSETS2 _IOW('T', 13, struct termios2)
#define TCSETSW2 _IOW('T', 14, struct termios2)
#define TCSETSF2 _IOW('T', 15, struct termios2)
/* Note that all the ioctls that are not available in Linux have a
* double underscore on the front to: a) avoid some programs to
......
include/asm-sparc64/termbits.h
View file @ 6050afbb
......@@ -5,8 +5,6 @@
typedef unsigned char cc_t;
typedef unsigned int speed_t;
/* XXX is this right for sparc64? it was an unsigned long... XXX */
typedef unsigned int tcflag_t;
#define NCC 8
......@@ -33,6 +31,18 @@ struct termios {
#endif
};
struct termios2 {
tcflag_t c_iflag; /* input mode flags */
tcflag_t c_oflag; /* output mode flags */
tcflag_t c_cflag; /* control mode flags */
tcflag_t c_lflag; /* local mode flags */
cc_t c_line; /* line discipline */
cc_t c_cc[NCCS]; /* control characters */
cc_t _x_cc[2]; /* padding to match ktermios */
speed_t c_ispeed; /* input speed */
speed_t c_ospeed; /* output speed */
};
struct ktermios {
tcflag_t c_iflag; /* input mode flags */
tcflag_t c_oflag; /* output mode flags */
......@@ -161,6 +171,7 @@ struct ktermios {
#define HUPCL 0x00000400
#define CLOCAL 0x00000800
#define CBAUDEX 0x00001000
#define BOTHER 0x00001000
#define B57600 0x00001001
#define B115200 0x00001002
#define B230400 0x00001003
......@@ -190,6 +201,8 @@ struct ktermios {
#define CMSPAR 0x40000000 /* mark or space (stick) parity */
#define CRTSCTS 0x80000000 /* flow control */
#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
/* c_lflag bits */
#define ISIG 0x00000001
#define ICANON 0x00000002
......
include/asm-sparc64/termios.h
View file @ 6050afbb
......@@ -123,10 +123,52 @@ struct winsize {
err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
} \
err |= get_user((k)->c_ispeed, &(u)->c_ispeed); \
err |= get_user((k)->c_ospeed, &(u)->c_ospeed); \
err; \
})
#define kernel_termios_to_user_termios(u, k) \
({ \
int err; \
err = put_user((k)->c_iflag, &(u)->c_iflag); \
err |= put_user((k)->c_oflag, &(u)->c_oflag); \
err |= put_user((k)->c_cflag, &(u)->c_cflag); \
err |= put_user((k)->c_lflag, &(u)->c_lflag); \
err |= put_user((k)->c_line, &(u)->c_line); \
err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
if(!((k)->c_lflag & ICANON)) { \
err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
} else { \
err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
} \
err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \
err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \
err; \
})
#define user_termios_to_kernel_termios_1(k, u) \
({ \
int err; \
err = get_user((k)->c_iflag, &(u)->c_iflag); \
err |= get_user((k)->c_oflag, &(u)->c_oflag); \
err |= get_user((k)->c_cflag, &(u)->c_cflag); \
err |= get_user((k)->c_lflag, &(u)->c_lflag); \
err |= get_user((k)->c_line, &(u)->c_line); \
err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
if((k)->c_lflag & ICANON) { \
err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
} else { \
err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
} \
err; \
})
#define kernel_termios_to_user_termios_1(u, k) \
({ \
int err; \
err = put_user((k)->c_iflag, &(u)->c_iflag); \
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7