| bios.9 (79538) | bios.9 (79727) |
|---|---|
| 1.\" $FreeBSD: head/share/man/man9/bios.9 79538 2001-07-10 15:31:11Z ru $ | 1.\" $FreeBSD: head/share/man/man9/bios.9 79727 2001-07-14 19:41:16Z schweikh $ |
| 2.\" 3.\" Copyright (c) 1997 Michael Smith 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 23.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" 27.Dd August 1, 1997 28.Dt BIOS 9 29.Os 30.Sh NAME | 2.\" 3.\" Copyright (c) 1997 Michael Smith 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright --- 13 unchanged lines hidden (view full) --- 23.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" 27.Dd August 1, 1997 28.Dt BIOS 9 29.Os 30.Sh NAME |
| 31.Nm bios_sigsearch , | 31.Nm bios_sigsearch , |
| 32.Nm bios32_SDlookup , 33.Nm bios32 34.Nd interact with PC BIOS 35.Sh SYNOPSIS 36.Fd #include <sys/types.h> 37.Fd #include <machine/pc/bios.h> 38.Ft u_int32_t 39.Fn bios_sigsearch "u_int32_t start" "u_char *sig" "int siglen" "int paralen" "int sigofs" --- 18 unchanged lines hidden (view full) --- 58or at the beginning of the BIOS if 59.Fa start 60is zero. 61.Fa siglen 62bytes of the BIOS image and 63.Fa sig 64are compared at 65.Fa sigofs | 32.Nm bios32_SDlookup , 33.Nm bios32 34.Nd interact with PC BIOS 35.Sh SYNOPSIS 36.Fd #include <sys/types.h> 37.Fd #include <machine/pc/bios.h> 38.Ft u_int32_t 39.Fn bios_sigsearch "u_int32_t start" "u_char *sig" "int siglen" "int paralen" "int sigofs" --- 18 unchanged lines hidden (view full) --- 58or at the beginning of the BIOS if 59.Fa start 60is zero. 61.Fa siglen 62bytes of the BIOS image and 63.Fa sig 64are compared at 65.Fa sigofs |
| 66bytes offset from the current location. If no match is found, the | 66bytes offset from the current location. If no match is found, the |
| 67current location is incremented by 68.Fa paralen 69bytes and the search repeated. If the signature is found, its effective 70physical address is returned. If no signature is found, zero is returned. 71.It Fn BIOS_VADDRTOPADDR 72Returns the effective physical address which corresponds to the kernel 73virtual address 74.Fa addr . 75.It Fn BIOS_VADDRTOPADDR 76Returns the kernel virtual address which corresponds to the effective 77physical address 78.Fa addr . 79.It SMBIOStable 80If not NULL, points to a 81.Ft struct SMBIOS_table | 67current location is incremented by 68.Fa paralen 69bytes and the search repeated. If the signature is found, its effective 70physical address is returned. If no signature is found, zero is returned. 71.It Fn BIOS_VADDRTOPADDR 72Returns the effective physical address which corresponds to the kernel 73virtual address 74.Fa addr . 75.It Fn BIOS_VADDRTOPADDR 76Returns the kernel virtual address which corresponds to the effective 77physical address 78.Fa addr . 79.It SMBIOStable 80If not NULL, points to a 81.Ft struct SMBIOS_table |
| 82structure containing information read from the System Management BIOS table | 82structure containing information read from the System Management BIOS table |
| 83during system startup. 84.It DMItable 85If not NULL, points to a 86.Ft struct DMI_table 87structure containing information read from the Desktop Management Interface 88parameter table during system startup. 89.El 90.Sh BIOS32 --- 24 unchanged lines hidden --- | 83during system startup. 84.It DMItable 85If not NULL, points to a 86.Ft struct DMI_table 87structure containing information read from the Desktop Management Interface 88parameter table during system startup. 89.El 90.Sh BIOS32 --- 24 unchanged lines hidden --- |