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| author | jhb <jhb@FreeBSD.org> | 2014-01-29 13:35:12 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2014-01-29 13:35:12 +0000 |
| commit | 647b92bf0a989dc8e99ced34a4fd33e2e1d6dc96 (patch) | |
| tree | ddf69a1306e432a02088c43f51d6530a00ac3dec /usr.sbin/bhyve/pit_8254.c | |
| parent | 3e6f6a1694cd4c4265eab094e4a811fc9f1482a2 (diff) | |
| download | FreeBSD-src-647b92bf0a989dc8e99ced34a4fd33e2e1d6dc96.zip FreeBSD-src-647b92bf0a989dc8e99ced34a4fd33e2e1d6dc96.tar.gz | |
MFC 260206:
Rework the DSDT generation code a bit to generate more accurate info about
LPC devices. Among other things, the LPC serial ports now appear as
ACPI devices.
Diffstat (limited to 'usr.sbin/bhyve/pit_8254.c')
| -rw-r--r-- | usr.sbin/bhyve/pit_8254.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/usr.sbin/bhyve/pit_8254.c b/usr.sbin/bhyve/pit_8254.c index 9ecb565..3eb1aa7 100644 --- a/usr.sbin/bhyve/pit_8254.c +++ b/usr.sbin/bhyve/pit_8254.c @@ -42,9 +42,11 @@ __FBSDID("$FreeBSD$"); #include <vmmapi.h> +#include "acpi.h" #include "bhyverun.h" #include "inout.h" #include "mevent.h" +#include "pci_lpc.h" #include "pit_8254.h" #define TIMER_SEL_MASK 0xc0 @@ -268,3 +270,22 @@ INOUT_PORT(8254, TIMER_MODE, IOPORT_F_OUT, pit_8254_handler); INOUT_PORT(8254, TIMER_CNTR0, IOPORT_F_INOUT, pit_8254_handler); INOUT_PORT(8254, TIMER_CNTR1, IOPORT_F_INOUT, pit_8254_handler); INOUT_PORT(8254, TIMER_CNTR2, IOPORT_F_INOUT, pit_8254_handler); + +static void +pit_dsdt(void) +{ + + dsdt_line(""); + dsdt_line("Device (TIMR)"); + dsdt_line("{"); + dsdt_line(" Name (_HID, EisaId (\"PNP0100\"))"); + dsdt_line(" Name (_CRS, ResourceTemplate ()"); + dsdt_line(" {"); + dsdt_indent(2); + dsdt_fixed_ioport(IO_TIMER1, 4); + dsdt_fixed_irq(0); + dsdt_unindent(2); + dsdt_line(" })"); + dsdt_line("}"); +} +LPC_DSDT(pit_dsdt); |
