Date: Sat, 1 Jun 2013 12:27:48 +0000 (UTC) From: Takahashi Yoshihiro <nyan@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r251223 - head/sys/boot/pc98/libpc98 Message-ID: <201306011227.r51CRmtv086045@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: nyan Date: Sat Jun 1 12:27:48 2013 New Revision: 251223 URL: http://svnweb.freebsd.org/changeset/base/251223 Log: MFi386: revision 245848 Always update the hw.uart.console hint. Modified: head/sys/boot/pc98/libpc98/comconsole.c Modified: head/sys/boot/pc98/libpc98/comconsole.c ============================================================================== --- head/sys/boot/pc98/libpc98/comconsole.c Sat Jun 1 12:21:59 2013 (r251222) +++ head/sys/boot/pc98/libpc98/comconsole.c Sat Jun 1 12:27:48 2013 (r251223) @@ -50,7 +50,6 @@ static int comc_init(int arg); static void comc_putchar(int c); static int comc_getchar(void); static int comc_getspeed(void); -static void set_hw_console_hint(void); static int comc_ischar(void); static int comc_parseint(const char *string); static uint32_t comc_parse_pcidev(const char *string); @@ -202,27 +201,14 @@ comc_port_set(struct env_var *ev, int fl } if ((comconsole.c_flags & (C_ACTIVEIN | C_ACTIVEOUT)) != 0 && - comc_port != port) { + comc_port != port) comc_setup(comc_curspeed, port); - set_hw_console_hint(); - } env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL); return (CMD_OK); } -static void -set_hw_console_hint(void) -{ - char intbuf[64]; - - unsetenv("hw.uart.console"); - sprintf(intbuf, "io:%d,br:%d", comc_port, comc_curspeed); - env_setenv("hw.uart.console", EV_VOLATILE, intbuf, - env_noset, env_nounset); -} - /* * Input: bus:dev:func[:bar]. If bar is not specified, it is 0x10. * Output: bar[24:16] bus[15:8] dev[7:3] func[2:0] @@ -288,7 +274,6 @@ comc_pcidev_handle(uint32_t locator) comc_port_set, env_nounset); comc_setup(comc_curspeed, port); - set_hw_console_hint(); comc_locator = locator; return (CMD_OK); @@ -318,8 +303,10 @@ static void comc_setup(int speed, int port) { static int TRY_COUNT = 1000000; + char intbuf[64]; int tries; + unsetenv("hw.uart.console"); comc_curspeed = speed; comc_port = port; @@ -334,9 +321,11 @@ comc_setup(int speed, int port) inb(comc_port + com_data); while (inb(comc_port + com_lsr) & LSR_RXRDY && ++tries < TRY_COUNT); - if (tries < TRY_COUNT) + if (tries < TRY_COUNT) { comconsole.c_flags |= (C_PRESENTIN | C_PRESENTOUT); - else + sprintf(intbuf, "io:%d,br:%d", comc_port, comc_curspeed); + env_setenv("hw.uart.console", EV_VOLATILE, intbuf, NULL, NULL); + } else comconsole.c_flags &= ~(C_PRESENTIN | C_PRESENTOUT); }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201306011227.r51CRmtv086045>