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| author | nyan <nyan@FreeBSD.org> | 2004-05-16 14:12:05 +0000 |
|---|---|---|
| committer | nyan <nyan@FreeBSD.org> | 2004-05-16 14:12:05 +0000 |
| commit | 1ccd2529cc3d15e60ef2965a2996c932a788118e (patch) | |
| tree | 1d43c00ac1e7c6ff0882f9fa1ed9156e5e626bbb /sys/dev/uart/uart_cpu_pc98.c | |
| parent | b23d48ae40f935df630d5fcd3944cb2f798814c4 (diff) | |
| download | FreeBSD-src-1ccd2529cc3d15e60ef2965a2996c932a788118e.zip FreeBSD-src-1ccd2529cc3d15e60ef2965a2996c932a788118e.tar.gz | |
- Initialize uart_bus_space_io and uart_bus_space_mem.
- Fix wrong comment.
Diffstat (limited to 'sys/dev/uart/uart_cpu_pc98.c')
| -rw-r--r-- | sys/dev/uart/uart_cpu_pc98.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/dev/uart/uart_cpu_pc98.c b/sys/dev/uart/uart_cpu_pc98.c index 2446c4f..ffe7957 100644 --- a/sys/dev/uart/uart_cpu_pc98.c +++ b/sys/dev/uart/uart_cpu_pc98.c @@ -36,8 +36,8 @@ __FBSDID("$FreeBSD$"); #include <dev/uart/uart.h> #include <dev/uart/uart_cpu.h> -bus_space_tag_t uart_bus_space_io; -bus_space_tag_t uart_bus_space_mem; +bus_space_tag_t uart_bus_space_io = I386_BUS_SPACE_IO; +bus_space_tag_t uart_bus_space_mem = I386_BUS_SPACE_MEM; int uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2) @@ -56,11 +56,11 @@ uart_cpu_getdev(int devtype, struct uart_devinfo *di) return (0); /* - * There are 2 built-in serial ports on pc98 hardware. The - * first one is 8251 and the second one is I think an enhance - * version of that. However, for the sio driver, flags selected - * which type of uart was in the sytem. We use something similar - * to sort things out. + * There is a serial port on all pc98 hardware. It is 8251 or + * an enhance version of that. Some pc98 have the second serial + * port which is 16550A compatible. However, for the sio driver, + * flags selected which type of uart was in the sytem. We use + * something similar to sort things out. */ for (i = 0; i < 1; i++) { if (resource_int_value("uart", i, "flags", &flags)) |
