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[SPARC]: Support for new termios.
[akpm@linux-foundation.org: coding-style tweaks] Signed-off-by: David Miller <davem@davemloft.net> Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Miller
David S. Miller
parent
4209ab098c
commit
6050afbbb0
@ -15,6 +15,10 @@
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#define TCSETS _IOW('T', 9, struct termios)
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#define TCSETSW _IOW('T', 10, struct termios)
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#define TCSETSF _IOW('T', 11, struct termios)
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#define TCGETS2 _IOR('T', 12, struct termios2)
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#define TCSETS2 _IOW('T', 13, struct termios2)
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#define TCSETSW2 _IOW('T', 14, struct termios2)
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#define TCSETSF2 _IOW('T', 15, struct termios2)
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/* Note that all the ioctls that are not available in Linux have a
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* double underscore on the front to: a) avoid some programs to
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@ -31,6 +31,18 @@ struct termios {
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#endif
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};
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struct termios2 {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_line; /* line discipline */
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cc_t c_cc[NCCS]; /* control characters */
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cc_t _x_cc[2]; /* padding to match ktermios */
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speed_t c_ispeed; /* input speed */
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speed_t c_ospeed; /* output speed */
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};
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struct ktermios {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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@ -160,6 +172,7 @@ struct ktermios {
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#define CLOCAL 0x00000800
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#define CBAUDEX 0x00001000
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/* We'll never see these speeds with the Zilogs, but for completeness... */
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#define BOTHER 0x00001000
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#define B57600 0x00001001
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#define B115200 0x00001002
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#define B230400 0x00001003
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@ -189,6 +202,8 @@ struct ktermios {
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#define CMSPAR 0x40000000 /* mark or space (stick) parity */
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#define CRTSCTS 0x80000000 /* flow control */
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#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
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/* c_lflag bits */
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#define ISIG 0x00000001
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#define ICANON 0x00000002
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@ -107,6 +107,48 @@ struct winsize {
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})
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#define user_termios_to_kernel_termios(k, u) \
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({ \
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int err; \
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err = get_user((k)->c_iflag, &(u)->c_iflag); \
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err |= get_user((k)->c_oflag, &(u)->c_oflag); \
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err |= get_user((k)->c_cflag, &(u)->c_cflag); \
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err |= get_user((k)->c_lflag, &(u)->c_lflag); \
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err |= get_user((k)->c_line, &(u)->c_line); \
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err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
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if ((k)->c_lflag & ICANON) { \
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err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
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err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
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} else { \
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err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
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err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
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} \
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err |= get_user((k)->c_ispeed, &(u)->c_ispeed); \
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err |= get_user((k)->c_ospeed, &(u)->c_ospeed); \
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err; \
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})
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#define kernel_termios_to_user_termios(u, k) \
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({ \
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int err; \
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err = put_user((k)->c_iflag, &(u)->c_iflag); \
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err |= put_user((k)->c_oflag, &(u)->c_oflag); \
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err |= put_user((k)->c_cflag, &(u)->c_cflag); \
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err |= put_user((k)->c_lflag, &(u)->c_lflag); \
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err |= put_user((k)->c_line, &(u)->c_line); \
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err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
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if (!((k)->c_lflag & ICANON)) { \
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err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
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err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
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} else { \
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err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
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err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
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} \
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err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \
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err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \
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err; \
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})
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#define user_termios_to_kernel_termios_1(k, u) \
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({ \
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get_user((k)->c_iflag, &(u)->c_iflag); \
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get_user((k)->c_oflag, &(u)->c_oflag); \
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@ -114,7 +156,7 @@ struct winsize {
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get_user((k)->c_lflag, &(u)->c_lflag); \
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get_user((k)->c_line, &(u)->c_line); \
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copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
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if((k)->c_lflag & ICANON) { \
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if ((k)->c_lflag & ICANON) { \
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get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
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get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
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} else { \
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@ -124,7 +166,7 @@ struct winsize {
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0; \
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})
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#define kernel_termios_to_user_termios(u, k) \
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#define kernel_termios_to_user_termios_1(u, k) \
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({ \
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put_user((k)->c_iflag, &(u)->c_iflag); \
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put_user((k)->c_oflag, &(u)->c_oflag); \
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@ -132,7 +174,7 @@ struct winsize {
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put_user((k)->c_lflag, &(u)->c_lflag); \
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put_user((k)->c_line, &(u)->c_line); \
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copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
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if(!((k)->c_lflag & ICANON)) { \
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if (!((k)->c_lflag & ICANON)) { \
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put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
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put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
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} else { \
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@ -16,6 +16,10 @@
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#define TCSETS _IOW('T', 9, struct termios)
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#define TCSETSW _IOW('T', 10, struct termios)
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#define TCSETSF _IOW('T', 11, struct termios)
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#define TCGETS2 _IOR('T', 12, struct termios2)
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#define TCSETS2 _IOW('T', 13, struct termios2)
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#define TCSETSW2 _IOW('T', 14, struct termios2)
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#define TCSETSF2 _IOW('T', 15, struct termios2)
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/* Note that all the ioctls that are not available in Linux have a
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* double underscore on the front to: a) avoid some programs to
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@ -5,8 +5,6 @@
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typedef unsigned char cc_t;
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typedef unsigned int speed_t;
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/* XXX is this right for sparc64? it was an unsigned long... XXX */
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typedef unsigned int tcflag_t;
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#define NCC 8
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@ -33,6 +31,18 @@ struct termios {
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#endif
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};
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struct termios2 {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_line; /* line discipline */
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cc_t c_cc[NCCS]; /* control characters */
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cc_t _x_cc[2]; /* padding to match ktermios */
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speed_t c_ispeed; /* input speed */
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speed_t c_ospeed; /* output speed */
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};
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struct ktermios {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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@ -161,6 +171,7 @@ struct ktermios {
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#define HUPCL 0x00000400
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#define CLOCAL 0x00000800
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#define CBAUDEX 0x00001000
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#define BOTHER 0x00001000
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#define B57600 0x00001001
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#define B115200 0x00001002
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#define B230400 0x00001003
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@ -190,6 +201,8 @@ struct ktermios {
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#define CMSPAR 0x40000000 /* mark or space (stick) parity */
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#define CRTSCTS 0x80000000 /* flow control */
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#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
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/* c_lflag bits */
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#define ISIG 0x00000001
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#define ICANON 0x00000002
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@ -123,10 +123,52 @@ struct winsize {
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err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
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err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
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} \
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err |= get_user((k)->c_ispeed, &(u)->c_ispeed); \
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err |= get_user((k)->c_ospeed, &(u)->c_ospeed); \
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err; \
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})
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#define kernel_termios_to_user_termios(u, k) \
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({ \
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int err; \
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err = put_user((k)->c_iflag, &(u)->c_iflag); \
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err |= put_user((k)->c_oflag, &(u)->c_oflag); \
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err |= put_user((k)->c_cflag, &(u)->c_cflag); \
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err |= put_user((k)->c_lflag, &(u)->c_lflag); \
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err |= put_user((k)->c_line, &(u)->c_line); \
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err |= copy_to_user((u)->c_cc, (k)->c_cc, NCCS); \
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if(!((k)->c_lflag & ICANON)) { \
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err |= put_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
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err |= put_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
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} else { \
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err |= put_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
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err |= put_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
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} \
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err |= put_user((k)->c_ispeed, &(u)->c_ispeed); \
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err |= put_user((k)->c_ospeed, &(u)->c_ospeed); \
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err; \
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})
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#define user_termios_to_kernel_termios_1(k, u) \
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({ \
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int err; \
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err = get_user((k)->c_iflag, &(u)->c_iflag); \
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err |= get_user((k)->c_oflag, &(u)->c_oflag); \
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err |= get_user((k)->c_cflag, &(u)->c_cflag); \
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err |= get_user((k)->c_lflag, &(u)->c_lflag); \
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err |= get_user((k)->c_line, &(u)->c_line); \
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err |= copy_from_user((k)->c_cc, (u)->c_cc, NCCS); \
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if((k)->c_lflag & ICANON) { \
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err |= get_user((k)->c_cc[VEOF], &(u)->c_cc[VEOF]); \
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err |= get_user((k)->c_cc[VEOL], &(u)->c_cc[VEOL]); \
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} else { \
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err |= get_user((k)->c_cc[VMIN], &(u)->c_cc[_VMIN]); \
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err |= get_user((k)->c_cc[VTIME], &(u)->c_cc[_VTIME]); \
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} \
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err; \
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})
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#define kernel_termios_to_user_termios_1(u, k) \
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({ \
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int err; \
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err = put_user((k)->c_iflag, &(u)->c_iflag); \
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