diff options
Diffstat (limited to 'sys/dev/uart/uart_cpu_sparc64.c')
| -rw-r--r-- | sys/dev/uart/uart_cpu_sparc64.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sys/dev/uart/uart_cpu_sparc64.c b/sys/dev/uart/uart_cpu_sparc64.c index df89a2e0789d..a56b0ad7b3c6 100644 --- a/sys/dev/uart/uart_cpu_sparc64.c +++ b/sys/dev/uart/uart_cpu_sparc64.c @@ -27,18 +27,28 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include "opt_isa.h" + #include <sys/param.h> #include <sys/systm.h> #include <machine/bus.h> #include <machine/bus_private.h> +#include <machine/resource.h> +#include <dev/ofw/ofw_bus.h> #include <dev/ofw/openfirm.h> #include <machine/ofw_machdep.h> +#include <isa/isavar.h> + #include <dev/uart/uart.h> +#include <dev/uart/uart_bus.h> #include <dev/uart/uart_cpu.h> +#include <sparc64/pci/ofw_pci.h> +#include <sparc64/isa/ofw_isa.h> + bus_space_tag_t uart_bus_space_io; bus_space_tag_t uart_bus_space_mem; @@ -240,3 +250,39 @@ uart_cpu_getdev(int devtype, struct uart_devinfo *di) (par == 'o') ? UART_PARITY_ODD : UART_PARITY_EVEN; return (0); } + +void +uart_cpu_identify(driver_t *driver, device_t parent) +{ +#ifdef DEV_ISA + char buf[32]; + struct isa_regs reg; + device_t child; + phandle_t node; + ofw_isa_intr_t intr; +#endif + +#ifdef DEV_ISA + if (strcmp(device_get_name(parent), "isa") == 0) { + if ((node = ofw_bus_get_node(device_get_parent(parent))) == 0) + return; + for (node = OF_child(node); node != 0; node = OF_peer(node)) { + if (OF_getprop(node, "name", buf, sizeof(buf)) == -1) + continue; + if (strcmp(buf, "serial") != 0) + continue; + if ((OF_getprop(node, "reg", ®, + sizeof(reg)) == -1) || + (OF_getprop(node, "interrupts", &intr, + sizeof(intr)) == -1)) + continue; + if ((child = BUS_ADD_CHILD(parent, ISA_ORDER_SENSITIVE, + uart_driver_name, -1)) == NULL) + return; + bus_set_resource(child, SYS_RES_IOPORT, 0, + ISA_REG_PHYS(®), reg.size); + bus_set_resource(child, SYS_RES_IRQ, 0, intr, 1); + } + } +#endif +} |