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-rw-r--r--com32/include/dev.h1
-rw-r--r--com32/include/dirent.h18
-rw-r--r--com32/include/netinet/in.h48
-rw-r--r--com32/include/string.h1
-rw-r--r--com32/include/sys/cpu.h21
-rw-r--r--com32/include/sys/dirent.h30
-rw-r--r--com32/include/syslinux/pxe.h487
-rw-r--r--com32/include/syslinux/pxe_api.h566
8 files changed, 644 insertions, 528 deletions
diff --git a/com32/include/dev.h b/com32/include/dev.h
index 7809fb56..70b3165c 100644
--- a/com32/include/dev.h
+++ b/com32/include/dev.h
@@ -41,6 +41,7 @@ struct input_dev;
struct output_dev;
__extern int opendev(const struct input_dev *, const struct output_dev *, int);
+__extern int openmem(const void *, size_t, int);
/* Common generic devices */
diff --git a/com32/include/dirent.h b/com32/include/dirent.h
index d99b21fb..c4aca4f0 100644
--- a/com32/include/dirent.h
+++ b/com32/include/dirent.h
@@ -10,23 +10,7 @@
#include <stddef.h>
#include <sys/types.h>
-#ifndef NAME_MAX
-#define NAME_MAX 255
-#endif
-
-struct dirent {
- long d_ino; /* Inode/File number */
- off_t d_size; /* Size of file */
- mode_t d_mode; /* Type of file */
- char d_name[NAME_MAX + 1];
-};
-
-typedef struct {
- short dd_stat; /* status return from last lookup */
- uint16_t dd_fd;
- size_t dd_sect;
- char dd_name[NAME_MAX + 1]; /* directory */
-} DIR;
+#include <sys/dirent.h>
__extern DIR *opendir(const char *);
__extern struct dirent *readdir(DIR *);
diff --git a/com32/include/netinet/in.h b/com32/include/netinet/in.h
index 051cc08f..ccf04750 100644
--- a/com32/include/netinet/in.h
+++ b/com32/include/netinet/in.h
@@ -4,37 +4,47 @@
/* COM32 will be running on an i386 platform */
#include <stdint.h>
+#include <klibc/compiler.h>
-static inline uint16_t __htons(uint16_t v)
+#define __htons_macro(v) ((uint16_t) \
+ (((uint16_t)(v) << 8) | \
+ ((uint16_t)(v) >> 8)))
+
+static inline __constfunc uint16_t __htons(uint16_t v)
{
- return ((v) << 8) | ((v) >> 8);
+ return __htons_macro(v);
}
-#define htons(x) __htons(x)
-#define ntohs(x) __htons(x)
+#define htons(x) (__builtin_constant_p(x) ? __htons_macro(x) : __htons(x))
+#define ntohs(x) htons(x)
+
+#define __htonl_macro(v) ((uint32_t) \
+ ((((uint32_t)(v) & 0x000000ff) << 24) | \
+ (((uint32_t)(v) & 0x0000ff00) << 8) | \
+ (((uint32_t)(v) & 0x00ff0000) >> 8) | \
+ (((uint32_t)(v) & 0xff000000) >> 24)))
-static inline uint32_t __htonl(uint32_t v)
+static inline __constfunc uint32_t __htonl(uint32_t v)
{
- if (__builtin_constant_p(v)) {
- return (((v) & 0x000000ff) << 24) |
- (((v) & 0x0000ff00) << 8) |
- (((v) & 0x00ff0000) >> 8) | (((v) & 0xff000000) >> 24);
- } else {
-asm("xchgb %h0,%b0 ; roll $16,%0 ; xchgb %h0,%b0":"+abcd"(v));
- return v;
- }
+ asm("xchgb %h0,%b0 ; roll $16,%0 ; xchgb %h0,%b0"
+ : "+q" (v));
+ return v;
}
-#define htonl(x) __htonl(x)
-#define ntohl(x) __htonl(x)
+#define htonl(x) (__builtin_constant_p(x) ? __htonl_macro(x) : __htonl(x))
+#define ntohl(x) htonl(x)
+
+#define __htonq_macro(v) ((uint64_t) \
+ (((uint64_t)__htonl_macro((uint32_t)(v)) << 32) | \
+ (__htonl_macro((uint32_t)((uint64_t)(v) >> 32)))))
-static inline uint64_t __htonq(uint64_t v)
+static inline __constfunc uint64_t __htonq(uint64_t v)
{
- return ((uint64_t) __htonl(v) << 32) | __htonl(v >> 32);
+ return ((uint64_t)__htonl(v) << 32) | __htonl(v >> 32);
}
-#define htonq(x) __htonq(x)
-#define ntohq(x) __htonq(x)
+#define htonq(x) (__builtin_constant_p(x) ? __htonq_macro(x) : __htonq(x))
+#define ntohq(x) htonq(x)
typedef uint32_t in_addr_t;
typedef uint16_t in_port_t;
diff --git a/com32/include/string.h b/com32/include/string.h
index c964ee3b..af9792b6 100644
--- a/com32/include/string.h
+++ b/com32/include/string.h
@@ -23,7 +23,6 @@ __extern char *strcat(char *, const char *);
__extern char *strchr(const char *, int);
__extern int strcmp(const char *, const char *);
__extern char *strcpy(char *, const char *);
-__extern char *strpcpy(char *, const char *);
__extern size_t strcspn(const char *, const char *);
__extern char *strdup(const char *);
__extern char *strndup(const char *, size_t);
diff --git a/com32/include/sys/cpu.h b/com32/include/sys/cpu.h
index dfba02e7..d96ec665 100644
--- a/com32/include/sys/cpu.h
+++ b/com32/include/sys/cpu.h
@@ -23,21 +23,26 @@ static inline void cpuid_count(uint32_t op, uint32_t cnt,
uint32_t * eax, uint32_t * ebx,
uint32_t * ecx, uint32_t * edx)
{
-asm("cpuid":"=a"(*eax), "=b"(*ebx), "=c"(*ecx), "=d"(*edx)
+asm("pushl %%ebx ; cpuid ; movl %%ebx,%0 ; popl %%ebx":"=a"(*eax), "=SD"(*ebx), "=c"(*ecx),
+ "=d"(*edx)
: "a"(op), "c"(cnt));
}
static inline void cpuid(uint32_t op, uint32_t * eax, uint32_t * ebx,
uint32_t * ecx, uint32_t * edx)
{
- cpuid_count(op, 0, eax, ebx, ecx, edx);
+asm("pushl %%ebx ; cpuid ; movl %%ebx,%0 ; popl %%ebx":"=a"(*eax), "=SD"(*ebx), "=c"(*ecx),
+ "=d"(*edx)
+: "a"(op));
}
static inline __constfunc uint32_t cpuid_eax(uint32_t level)
{
uint32_t v;
-asm("cpuid": "=a"(v): "a"(level):"ebx", "ecx", "edx");
+asm("pushl %%ebx ; cpuid ; popl %%ebx":"=a"(v)
+: "a"(level)
+: "ecx", "edx");
return v;
}
@@ -45,7 +50,9 @@ static inline __constfunc uint32_t cpuid_ebx(uint32_t level)
{
uint32_t v;
-asm("cpuid": "=b"(v), "+a"(level): :"ecx", "edx");
+asm("pushl %%ebx ; cpuid ; movl %%ebx,%0 ; popl %%ebx":"=a"(v)
+: "a"(level)
+: "ecx", "edx");
return v;
}
@@ -53,7 +60,8 @@ static inline __constfunc uint32_t cpuid_ecx(uint32_t level)
{
uint32_t v;
-asm("cpuid": "=c"(v), "+a"(level): :"ebx", "edx");
+asm("pushl %%ebx ; cpuid ; popl %%ebx":"=c"(v), "+a"(level)
+: : "edx");
return v;
}
@@ -61,7 +69,8 @@ static inline __constfunc uint32_t cpuid_edx(uint32_t level)
{
uint32_t v;
-asm("cpuid": "=d"(v), "+a"(level): :"ebx", "ecx");
+asm("pushl %%ebx ; cpuid ; popl %%ebx":"=d"(v), "+a"(level)
+: : "ecx");
return v;
}
diff --git a/com32/include/sys/dirent.h b/com32/include/sys/dirent.h
new file mode 100644
index 00000000..cc2916e1
--- /dev/null
+++ b/com32/include/sys/dirent.h
@@ -0,0 +1,30 @@
+/*
+ * sys/dirent.h
+ */
+
+#ifndef DIRENT_H
+#define DIRENT_H
+
+#include <stdint.h>
+
+#ifndef NAME_MAX
+#define NAME_MAX 255
+#endif
+
+struct dirent {
+ uint32_t d_ino;
+ uint32_t d_off;
+ uint16_t d_reclen;
+ uint16_t d_type;
+ char d_name[NAME_MAX + 1];
+};
+
+struct file;
+
+typedef struct {
+ struct file *dd_dir;
+} DIR;
+
+#define DIR_REC_LEN(name) (12 + strlen(name) + 1 + 3) & ~3
+
+#endif /* sys/dirent.h */
diff --git a/com32/include/syslinux/pxe.h b/com32/include/syslinux/pxe.h
index 037642bc..041e0ae1 100644
--- a/com32/include/syslinux/pxe.h
+++ b/com32/include/syslinux/pxe.h
@@ -34,493 +34,10 @@
#ifndef _SYSLINUX_PXE_H
#define _SYSLINUX_PXE_H
-#include <stdint.h>
-#include <netinet/in.h>
-#include <klibc/compiler.h>
-
-/* PXE spec structures and definitions. These mostly follow the PXE
- spec, except when the PXE spec is unnecessarily stupid. Of course,
- that is most of the time. */
-
-/* Basic types; use Unix-like _t convention instead of SCREAMING; also
- re-use types we already have, like in_addr_t. */
-
-typedef uint16_t pxenv_status_t;
-
-#define MAC_ADDR_LEN 16
-typedef uint8_t mac_addr_t[MAC_ADDR_LEN];
-
-/* "Protected mode segment descriptor" according to PXE... */
-typedef struct {
- uint16_t segaddr;
- uint32_t physaddr;
- uint16_t segsize;
-} __packed pxe_segdesc_t;
-
-typedef struct {
- uint16_t offs;
- uint16_t seg;
-} segoff16_t;
-
-typedef struct {
- uint8_t opcode;
-#define BOOTP_REQ 1
-#define BOOTP_REP 2
- uint8_t Hardware;
- uint8_t Hardlen;
- uint8_t Gatehops;
- uint32_t ident;
- uint16_t seconds;
- uint16_t Flags;
-#define BOOTP_BCAST 0x8000
- in_addr_t cip; /* Client IP address */
- in_addr_t yip; /* You IP address */
- in_addr_t sip; /* next server IP address */
- in_addr_t gip; /*relay agent IP address */
- mac_addr_t CAddr;
- uint8_t Sname[64];
- uint8_t bootfile[128];
- union {
-#define BOOTP_DHCPVEND 1024
- uint8_t d[BOOTP_DHCPVEND];
- struct {
- uint8_t magic[4];
-#define VM_RFC1048 0x63825363L
- uint32_t flags;
- uint8_t pad[56];
- } v;
- } vendor;
-} __packed pxe_bootp_t;
-
-/* Function calling structures and constants */
-
-typedef struct s_PXENV_GET_CACHED_INFO {
- pxenv_status_t Status;
- uint16_t PacketType;
-#define PXENV_PACKET_TYPE_DHCP_DISCOVER 1
-#define PXENV_PACKET_TYPE_DHCP_ACK 2
-#define PXENV_PACKET_TYPE_CACHED_REPLY 3
- uint16_t BufferSize;
- segoff16_t Buffer;
- uint16_t BufferLimit;
-} __packed t_PXENV_GET_CACHED_INFO;
-
-typedef struct s_PXENV_START_UNDI {
- pxenv_status_t Status;
- uint16_t AX;
- uint16_t BX;
- uint16_t DX;
- uint16_t DI;
- uint16_t ES;
-} __packed t_PXENV_START_UNDI;
-
-typedef struct s_PXENV_STOP_UNDI {
- pxenv_status_t Status;
-} __packed t_PXENV_STOP_UNDI;
-
-typedef struct s_PXENV_START_BASE {
- pxenv_status_t Status;
-} __packed t_PXENV_START_BASE;
-
-typedef struct s_PXENV_STOP_BASE {
- pxenv_status_t Status;
-} __packed t_PXENV_STOP_BASE;
-
-typedef struct s_PXENV_TFTP_OPEN {
- pxenv_status_t Status;
- in_addr_t ServerIPAddress;
- in_addr_t GatewayIPAddress;
- uint8_t FileName[128];
- in_port_t TFTPPort;
- uint16_t PacketSize;
-} __packed t_PXENV_TFTP_OPEN;
-
-typedef struct s_PXENV_TFTP_CLOSE {
- pxenv_status_t Status;
-} __packed t_PXENV_TFTP_CLOSE;
-
-typedef struct s_PXENV_TFTP_READ {
- pxenv_status_t Status;
- uint16_t PacketNumber;
- uint16_t BufferSize;
- segoff16_t Buffer;
-} __packed t_PXENV_TFTP_READ;
-
-typedef struct s_PXENV_TFTP_READ_FILE {
- pxenv_status_t Status;
- uint8_t FileName[128];
- uint32_t BufferSize;
- void *Buffer;
- in_addr_t ServerIPAddress;
- in_addr_t GatewayIPAddress;
- in_addr_t McastIPAddress;
- in_port_t TFTPClntPort;
- in_port_t TFTPSrvPort;
- uint16_t TFTPOpenTimeOut;
- uint16_t TFTPReopenDelay;
-} __packed t_PXENV_TFTP_READ_FILE;
-
-typedef struct s_PXENV_TFTP_GET_FSIZE {
- pxenv_status_t Status;
- in_addr_t ServerIPAddress;
- in_addr_t GatewayIPAddress;
- uint8_t FileName[128];
- uint32_t FileSize;
-} __packed t_PXENV_TFTP_GET_FSIZE;
-
-typedef struct s_PXENV_UDP_OPEN {
- pxenv_status_t status;
- in_addr_t src_ip;
-} __packed t_PXENV_UDP_OPEN;
-
-typedef struct s_PXENV_UDP_CLOSE {
- pxenv_status_t status;
-} __packed t_PXENV_UDP_CLOSE;
-
-typedef struct s_PXENV_UDP_WRITE {
- pxenv_status_t status;
- in_addr_t ip;
- in_addr_t gw;
- in_port_t src_port;
- in_port_t dst_port;
- uint16_t buffer_size;
- segoff16_t buffer;
-} __packed t_PXENV_UDP_WRITE;
-
-typedef struct s_PXENV_UDP_READ {
- pxenv_status_t status;
- in_addr_t src_ip;
- in_addr_t dest_ip;
- in_port_t s_port;
- in_port_t d_port;
- uint16_t buffer_size;
- segoff16_t buffer;
-} __packed t_PXENV_UDP_READ;
-
-typedef struct s_PXENV_UNDI_STARTUP {
- pxenv_status_t Status;
-} __packed t_PXENV_UNDI_STARTUP;
-
-typedef struct s_PXENV_UNDI_CLEANUP {
- pxenv_status_t Status;
-} __packed t_PXENV_UNDI_CLEANUP;
-
-typedef struct s_PXENV_UNDI_INITIALIZE {
- pxenv_status_t Status;
- void *ProtocolIni;
- uint8_t reserved[8];
-} __packed t_PXENV_UNDI_INITIALIZE;
-
-#define MAXNUM_MCADDR 8
-typedef struct s_PXENV_UNDI_MCAST_ADDRESS {
- uint16_t MCastAddrCount;
- mac_addr_t McastAddr[MAXNUM_MCADDR];
-} __packed t_PXENV_UNDI_MCAST_ADDRESS;
-
-typedef struct s_PXENV_UNDI_RESET {
- pxenv_status_t Status;
- t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
-} __packed t_PXENV_UNDI_RESET;
-
-typedef struct s_PXENV_UNDI_SHUTDOWN {
- pxenv_status_t Status;
-} __packed t_PXENV_UNDI_SHUTDOWN;
-
-typedef struct s_PXENV_UNDI_OPEN {
- pxenv_status_t Status;
- uint16_t OpenFlag;
- uint16_t PktFilter;
-#define FLTR_DIRECTED 0x0001
-#define FLTR_BRDCST 0x0002
-#define FLTR_PRMSCS 0x0004
-#define FLTR_SRC_RTG 0x0008
- t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
-} __packed t_PXENV_UNDI_OPEN;
-
-typedef struct s_PXENV_UNDI_CLOSE {
- pxenv_status_t Status;
-} __packed t_PXENV_UNDI_CLOSE;
-
-typedef struct s_PXENV_UNDI_TRANSMIT {
- pxenv_status_t Status;
- uint8_t Protocol;
-#define P_UNKNOWN 0
-#define P_IP 1
-#define P_ARP 2
-#define P_RARP 3
- uint8_t XmitFlag;
-#define XMT_DESTADDR 0x0000
-#define XMT_BROADCAST 0x0001
- segoff16_t DestAddr;
- segoff16_t TBD;
- uint32_t Reserved[2];
-} __packed t_PXENV_UNDI_TRANSMIT;
-#define MAX_DATA_BLKS 8
-typedef struct s_PXENV_UNDI_TBD {
- uint16_t ImmedLength;
- segoff16_t Xmit;
- uint16_t DataBlkCount;
- struct DataBlk {
- uint8_t TDPtrType;
- uint8_t TDRsvdByte;
- uint16_t TDDataLen;
- segoff16_t TDDataPtr;
- } DataBlock[MAX_DATA_BLKS];
-} __packed t_PXENV_UNDI_TBD;
-
-typedef struct s_PXENV_UNDI_SET_MCAST_ADDRESS {
- pxenv_status_t Status;
- t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
-} __packed t_PXENV_UNDI_SET_MCAST_ADDR;
-
-typedef struct s_PXENV_UNDI_SET_STATION_ADDRESS {
- pxenv_status_t Status;
- mac_addr_t StationAddress;
-} __packed t_PXENV_UNDI_SET_STATION_ADDR;
-
-typedef struct s_PXENV_UNDI_SET_PACKET_FILTER {
- pxenv_status_t Status;
- uint8_t filter;
-} __packed t_PXENV_UNDI_SET_PACKET_FILTER;
-
-typedef struct s_PXENV_UNDI_GET_INFORMATION {
- pxenv_status_t Status;
- uint16_t BaseIo;
- uint16_t IntNumber;
- uint16_t MaxTranUnit;
- uint16_t HwType;
-#define ETHER_TYPE 1
-#define EXP_ETHER_TYPE 2
-#define IEEE_TYPE 6
-#define ARCNET_TYPE 7
- uint16_t HwAddrLen;
- mac_addr_t CurrentNodeAddress;
- mac_addr_t PermNodeAddress;
- uint16_t ROMAddress;
- uint16_t RxBufCt;
- uint16_t TxBufCt;
-} __packed t_PXENV_UNDI_GET_INFORMATION;
-
-typedef struct s_PXENV_UNDI_GET_STATISTICS {
- pxenv_status_t Status;
- uint32_t XmtGoodFrames;
- uint32_t RcvGoodFrames;
- uint32_t RcvCRCErrors;
- uint32_t RcvResourceErrors;
-} __packed t_PXENV_UNDI_GET_STATISTICS;
-
-typedef struct s_PXENV_UNDI_CLEAR_STATISTICS {
- pxenv_status_t Status;
-} __packed t_PXENV_UNDI_CLEAR_STATISTICS;
-
-typedef struct s_PXENV_UNDI_INITIATE_DIAGS {
- pxenv_status_t Status;
-} __packed t_PXENV_UNDI_INITIATE_DIAGS;
-
-typedef struct s_PXENV_UNDI_FORCE_INTERRUPT {
- pxenv_status_t Status;
-} __packed t_PXENV_UNDI_FORCE_INTERRUPT;
-
-typedef struct s_PXENV_UNDI_GET_MCAST_ADDRESS {
- pxenv_status_t Status;
- in_addr_t InetAddr;
- mac_addr_t MediaAddr;
-} __packed t_PXENV_UNDI_GET_MCAST_ADDR;
-
-typedef struct s_PXENV_UNDI_GET_NIC_TYPE {
- pxenv_status_t Status;
- uint8_t NicType;
-#define PCI_NIC 2
-#define PnP_NIC 3
-#define CardBus_NIC 4
- union {
- struct {
- uint16_t Vendor_ID;
- uint16_t Dev_ID;
- uint8_t Base_Class;
- uint8_t Sub_Class;
- uint8_t Prog_Intf;
- uint8_t Rev;
- uint16_t BusDevFunc;
- uint16_t SubVendor_ID;
- uint16_t SubDevice_ID;
- } pci, cardbus;
- struct {
- uint32_t EISA_Dev_ID;
- uint8_t Base_Class;
- uint8_t Sub_Class;
- uint8_t Prog_Intf;
- uint16_t CardSelNum;
- } __packed pnp;
- } __packed info;
-} __packed t_PXENV_UNDI_GET_NIC_TYPE;
-
-typedef struct s_PXENV_UNDI_GET_IFACE_INFO {
- pxenv_status_t Status;
- uint8_t IfaceType[16];
- uint32_t LinkSpeed;
- uint32_t ServiceFlags;
- uint32_t Reserved[4];
-} __packed t_PXENV_UNDI_GET_NDIS_INFO;
-
-typedef struct s_PXENV_UNDI_GET_STATE {
-#define PXE_UNDI_GET_STATE_STARTED 1
-#define PXE_UNDI_GET_STATE_INITIALIZED 2
-#define PXE_UNDI_GET_STATE_OPENED 3
- pxenv_status_t Status;
- uint8_t UNDIstate;
-} __packed t_PXENV_UNDI_GET_STATE;
-
-typedef struct s_PXENV_UNDI_ISR {
- pxenv_status_t Status;
- uint16_t FuncFlag;
- uint16_t BufferLength;
- uint16_t FrameLength;
- uint16_t FrameHeaderLength;
- segoff16_t Frame;
- uint8_t ProtType;
- uint8_t PktType;
-} __packed t_PXENV_UNDI_ISR;
-#define PXENV_UNDI_ISR_IN_START 1
-#define PXENV_UNDI_ISR_IN_PROCESS 2
-#define PXENV_UNDI_ISR_IN_GET_NEXT 3
-/* One of these will be returned for
- PXENV_UNDI_ISR_IN_START */
-#define PXENV_UNDI_ISR_OUT_OURS 0
-#define PXENV_UNDI_USR_OUT_NOT_OURS 1
-/* One of these will be returned for
- PXENV_UNDI_ISR_IN_PROCESS and
- PXENV_UNDI_ISR_IN_GET_NEXT */
-#define PXENV_UNDI_ISR_OUT_DONE 0
-#define PXENV_UNDI_ISR_OUT_TRANSMIT 2
-#define PXENV_UNDI_ISR_OUT_RECEIVE 3
-#define PXENV_UNDI_ISR_OUT_BUSY 4
-
-/* Function numbers and error codes */
-
-#define PXENV_TFTP_OPEN 0x0020
-#define PXENV_TFTP_CLOSE 0x0021
-#define PXENV_TFTP_READ 0x0022
-#define PXENV_TFTP_READ_FILE 0x0023
-#define PXENV_TFTP_READ_FILE_PMODE 0x0024
-#define PXENV_TFTP_GET_FSIZE 0x0025
-
-#define PXENV_UDP_OPEN 0x0030
-#define PXENV_UDP_CLOSE 0x0031
-#define PXENV_UDP_READ 0x0032
-#define PXENV_UDP_WRITE 0x0033
-
-#define PXENV_START_UNDI 0x0000
-#define PXENV_UNDI_STARTUP 0x0001
-#define PXENV_UNDI_CLEANUP 0x0002
-#define PXENV_UNDI_INITIALIZE 0x0003
-#define PXENV_UNDI_RESET_NIC 0x0004
-#define PXENV_UNDI_SHUTDOWN 0x0005
-#define PXENV_UNDI_OPEN 0x0006
-#define PXENV_UNDI_CLOSE 0x0007
-#define PXENV_UNDI_TRANSMIT 0x0008
-#define PXENV_UNDI_SET_MCAST_ADDR 0x0009
-#define PXENV_UNDI_SET_STATION_ADDR 0x000A
-#define PXENV_UNDI_SET_PACKET_FILTER 0x000B
-#define PXENV_UNDI_GET_INFORMATION 0x000C
-#define PXENV_UNDI_GET_STATISTICS 0x000D
-#define PXENV_UNDI_CLEAR_STATISTICS 0x000E
-#define PXENV_UNDI_INITIATE_DIAGS 0x000F
-#define PXENV_UNDI_FORCE_INTERRUPT 0x0010
-#define PXENV_UNDI_GET_MCAST_ADDR 0x0011
-#define PXENV_UNDI_GET_NIC_TYPE 0x0012
-#define PXENV_UNDI_GET_IFACE_INFO 0x0013
-#define PXENV_UNDI_ISR 0x0014
-#define PXENV_STOP_UNDI 0x0015 /* Overlap...? */
-#define PXENV_UNDI_GET_STATE 0x0015 /* Overlap...? */
-
-#define PXENV_UNLOAD_STACK 0x0070
-#define PXENV_GET_CACHED_INFO 0x0071
-#define PXENV_RESTART_DHCP 0x0072
-#define PXENV_RESTART_TFTP 0x0073
-#define PXENV_MODE_SWITCH 0x0074
-#define PXENV_START_BASE 0x0075
-#define PXENV_STOP_BASE 0x0076
-
-#define PXENV_EXIT_SUCCESS 0x0000
-#define PXENV_EXIT_FAILURE 0x0001
-
-#define PXENV_STATUS_SUCCESS 0x00
-#define PXENV_STATUS_FAILURE 0x01
-#define PXENV_STATUS_BAD_FUNC 0x02
-#define PXENV_STATUS_UNSUPPORTED 0x03
-#define PXENV_STATUS_KEEP_UNDI 0x04
-#define PXENV_STATUS_KEEP_ALL 0x05
-#define PXENV_STATUS_OUT_OF_RESOURCES 0x06
-#define PXENV_STATUS_ARP_TIMEOUT 0x11
-#define PXENV_STATUS_UDP_CLOSED 0x18
-#define PXENV_STATUS_UDP_OPEN 0x19
-#define PXENV_STATUS_TFTP_CLOSED 0x1A
-#define PXENV_STATUS_TFTP_OPEN 0x1B
-#define PXENV_STATUS_MCOPY_PROBLEM 0x20
-#define PXENV_STATUS_BIS_INTEGRITY_FAILURE 0x21
-#define PXENV_STATUS_BIS_VALIDATE_FAILURE 0x22
-#define PXENV_STATUS_BIS_INIT_FAILURE 0x23
-#define PXENV_STATUS_BIS_SHUTDOWN_FAILURE 0x24
-#define PXENV_STATUS_BIS_GBOA_FAILURE 0x25
-#define PXENV_STATUS_BIS_FREE_FAILURE 0x26
-#define PXENV_STATUS_BIS_GSI_FAILURE 0x27
-#define PXENV_STATUS_BIS_BAD_CKSUM 0x28
-#define PXENV_STATUS_TFTP_CANNOT_ARP_ADDRESS 0x30
-#define PXENV_STATUS_TFTP_OPEN_TIMEOUT 0x32
-
-#define PXENV_STATUS_TFTP_UNKNOWN_OPCODE 0x33
-#define PXENV_STATUS_TFTP_READ_TIMEOUT 0x35
-#define PXENV_STATUS_TFTP_ERROR_OPCODE 0x36
-#define PXENV_STATUS_TFTP_CANNOT_OPEN_CONNECTION 0x38
-#define PXENV_STATUS_TFTP_CANNOT_READ_FROM_CONNECTION 0x39
-#define PXENV_STATUS_TFTP_TOO_MANY_PACKAGES 0x3A
-#define PXENV_STATUS_TFTP_FILE_NOT_FOUND 0x3B
-#define PXENV_STATUS_TFTP_ACCESS_VIOLATION 0x3C
-#define PXENV_STATUS_TFTP_NO_MCAST_ADDRESS 0x3D
-#define PXENV_STATUS_TFTP_NO_FILESIZE 0x3E
-#define PXENV_STATUS_TFTP_INVALID_PACKET_SIZE 0x3F
-#define PXENV_STATUS_DHCP_TIMEOUT 0x51
-#define PXENV_STATUS_DHCP_NO_IP_ADDRESS 0x52
-#define PXENV_STATUS_DHCP_NO_BOOTFILE_NAME 0x53
-#define PXENV_STATUS_DHCP_BAD_IP_ADDRESS 0x54
-#define PXENV_STATUS_UNDI_INVALID_FUNCTION 0x60
-#define PXENV_STATUS_UNDI_MEDIATEST_FAILED 0x61
-#define PXENV_STATUS_UNDI_CANNOT_INIT_NIC_FOR_MCAST 0x62
-#define PXENV_STATUS_UNDI_CANNOT_INITIALIZE_NIC 0x63
-#define PXENV_STATUS_UNDI_CANNOT_INITIALIZE_PHY 0x64
-#define PXENV_STATUS_UNDI_CANNOT_READ_CONFIG_DATA 0x65
-#define PXENV_STATUS_UNDI_CANNOT_READ_INIT_DATA 0x66
-#define PXENV_STATUS_UNDI_BAD_MAC_ADDRESS 0x67
-#define PXENV_STATUS_UNDI_BAD_EEPROM_CHECKSUM 0x68
-#define PXENV_STATUS_UNDI_ERROR_SETTING_ISR 0x69
-#define PXENV_STATUS_UNDI_INVALID_STATE 0x6A
-#define PXENV_STATUS_UNDI_TRANSMIT_ERROR 0x6B
-#define PXENV_STATUS_UNDI_INVALID_PARAMETER 0x6C
-#define PXENV_STATUS_BSTRAP_PROMPT_MENU 0x74
-#define PXENV_STATUS_BSTRAP_MCAST_ADDR 0x76
-#define PXENV_STATUS_BSTRAP_MISSING_LIST 0x77
-#define PXENV_STATUS_BSTRAP_NO_RESPONSE 0x78
-#define PXENV_STATUS_BSTRAP_FILE_TOO_BIG 0x79
-#define PXENV_STATUS_BINL_CANCELED_BY_KEYSTROKE 0xA0
-#define PXENV_STATUS_BINL_NO_PXE_SERVER 0xA1
-#define PXENV_STATUS_NOT_AVAILABLE_IN_PMODE 0xA2
-#define PXENV_STATUS_NOT_AVAILABLE_IN_RMODE 0xA3
-#define PXENV_STATUS_BUSD_DEVICE_NOT_SUPPORTED 0xB0
-#define PXENV_STATUS_LOADER_NO_FREE_BASE_MEMORY 0xC0
-#define PXENV_STATUS_LOADER_NO_BC_ROMID 0xC1
-#define PXENV_STATUS_LOADER_BAD_BC_ROMID 0xC2
-#define PXENV_STATUS_LOADER_BAD_BC_RUNTIME_IMAGE 0xC3
-#define PXENV_STATUS_LOADER_NO_UNDI_ROMID 0xC4
-#define PXENV_STATUS_LOADER_BAD_UNDI_ROMID 0xC5
-#define PXENV_STATUS_LOADER_BAD_UNDI_DRIVER_IMAGE 0xC6
-#define PXENV_STATUS_LOADER_NO_PXE_STRUCT 0xC8
-#define PXENV_STATUS_LOADER_NO_PXENV_STRUCT 0xC9
-#define PXENV_STATUS_LOADER_UNDI_START 0xCA
-#define PXENV_STATUS_LOADER_BC_START 0xCB
+#include <syslinux/pxe_api.h>
/* SYSLINUX-defined PXE utility functions */
-int pxe_get_cached_info(int level, void **buf, size_t * len);
+int pxe_get_cached_info(int level, void **buf, size_t *len);
int pxe_get_nic_type(t_PXENV_UNDI_GET_NIC_TYPE * gnt);
#endif /* _SYSLINUX_PXE_H */
diff --git a/com32/include/syslinux/pxe_api.h b/com32/include/syslinux/pxe_api.h
new file mode 100644
index 00000000..fcc4f873
--- /dev/null
+++ b/com32/include/syslinux/pxe_api.h
@@ -0,0 +1,566 @@
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall
+ * be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * syslinux/pxe_api.h
+ *
+ * PXE type and constant definitions for SYSLINUX
+ */
+
+#ifndef _SYSLINUX_PXE_API_H
+#define _SYSLINUX_PXE_API_H
+
+#include <stdint.h>
+#include <netinet/in.h>
+#include <klibc/compiler.h>
+#include <com32.h>
+
+/* PXE spec structures and definitions. These mostly follow the PXE
+ spec, except when the PXE spec is unnecessarily stupid. Of course,
+ that is most of the time. */
+
+/* Basic types; use Unix-like _t convention instead of SCREAMING; also
+ re-use types we already have, like in_addr_t. */
+
+typedef uint16_t pxenv_status_t;
+
+#define MAC_ADDR_LEN 16
+typedef uint8_t mac_addr_t[MAC_ADDR_LEN];
+
+/* "Protected mode segment descriptor" according to PXE... */
+typedef struct {
+ uint16_t sel;
+ uint32_t base;
+ uint16_t size;
+} __packed pxe_segdesc_t;
+
+typedef far_ptr_t segoff16_t;
+
+typedef struct {
+ uint8_t opcode;
+#define BOOTP_REQ 1
+#define BOOTP_REP 2
+ uint8_t Hardware;
+ uint8_t Hardlen;
+ uint8_t Gatehops;
+ uint32_t ident;
+ uint16_t seconds;
+ uint16_t Flags;
+#define BOOTP_BCAST 0x8000
+ in_addr_t cip; /* Client IP address */
+ in_addr_t yip; /* You IP address */
+ in_addr_t sip; /* next server IP address */
+ in_addr_t gip; /*relay agent IP address */
+ mac_addr_t CAddr;
+ uint8_t Sname[64];
+ uint8_t bootfile[128];
+ union {
+#define BOOTP_DHCPVEND 1024
+ uint8_t d[BOOTP_DHCPVEND];
+ struct {
+ uint8_t magic[4];
+#define VM_RFC1048 0x63825363L
+ uint32_t flags;
+ uint8_t pad[56];
+ } v;
+ } vendor;
+} __packed pxe_bootp_t;
+
+/* Function calling structures and constants */
+
+typedef struct s_PXENV_GET_CACHED_INFO {
+ pxenv_status_t Status;
+ uint16_t PacketType;
+#define PXENV_PACKET_TYPE_DHCP_DISCOVER 1
+#define PXENV_PACKET_TYPE_DHCP_ACK 2
+#define PXENV_PACKET_TYPE_CACHED_REPLY 3
+ uint16_t BufferSize;
+ segoff16_t Buffer;
+ uint16_t BufferLimit;
+} __packed t_PXENV_GET_CACHED_INFO;
+
+typedef struct s_PXENV_START_UNDI {
+ pxenv_status_t Status;
+ uint16_t AX;
+ uint16_t BX;
+ uint16_t DX;
+ uint16_t DI;
+ uint16_t ES;
+} __packed t_PXENV_START_UNDI;
+
+typedef struct s_PXENV_STOP_UNDI {
+ pxenv_status_t Status;
+} __packed t_PXENV_STOP_UNDI;
+
+typedef struct s_PXENV_START_BASE {
+ pxenv_status_t Status;
+} __packed t_PXENV_START_BASE;
+
+typedef struct s_PXENV_STOP_BASE {
+ pxenv_status_t Status;
+} __packed t_PXENV_STOP_BASE;
+
+typedef struct s_PXENV_TFTP_OPEN {
+ pxenv_status_t Status;
+ in_addr_t ServerIPAddress;
+ in_addr_t GatewayIPAddress;
+ uint8_t FileName[128];
+ in_port_t TFTPPort;
+ uint16_t PacketSize;
+} __packed t_PXENV_TFTP_OPEN;
+
+typedef struct s_PXENV_TFTP_CLOSE {
+ pxenv_status_t Status;
+} __packed t_PXENV_TFTP_CLOSE;
+
+typedef struct s_PXENV_TFTP_READ {
+ pxenv_status_t Status;
+ uint16_t PacketNumber;
+ uint16_t BufferSize;
+ segoff16_t Buffer;
+} __packed t_PXENV_TFTP_READ;
+
+typedef struct s_PXENV_TFTP_READ_FILE {
+ pxenv_status_t Status;
+ uint8_t FileName[128];
+ uint32_t BufferSize;
+ void *Buffer;
+ in_addr_t ServerIPAddress;
+ in_addr_t GatewayIPAddress;
+ in_addr_t McastIPAddress;
+ in_port_t TFTPClntPort;
+ in_port_t TFTPSrvPort;
+ uint16_t TFTPOpenTimeOut;
+ uint16_t TFTPReopenDelay;
+} __packed t_PXENV_TFTP_READ_FILE;
+
+typedef struct s_PXENV_TFTP_GET_FSIZE {
+ pxenv_status_t Status;
+ in_addr_t ServerIPAddress;
+ in_addr_t GatewayIPAddress;
+ uint8_t FileName[128];
+ uint32_t FileSize;
+} __packed t_PXENV_TFTP_GET_FSIZE;
+
+typedef struct s_PXENV_UDP_OPEN {
+ pxenv_status_t status;
+ in_addr_t src_ip;
+} __packed t_PXENV_UDP_OPEN;
+
+typedef struct s_PXENV_UDP_CLOSE {
+ pxenv_status_t status;
+} __packed t_PXENV_UDP_CLOSE;
+
+typedef struct s_PXENV_UDP_WRITE {
+ pxenv_status_t status;
+ in_addr_t ip;
+ in_addr_t gw;
+ in_port_t src_port;
+ in_port_t dst_port;
+ uint16_t buffer_size;
+ segoff16_t buffer;
+} __packed t_PXENV_UDP_WRITE;
+
+typedef struct s_PXENV_UDP_READ {
+ pxenv_status_t status;
+ in_addr_t src_ip;
+ in_addr_t dest_ip;
+ in_port_t s_port;
+ in_port_t d_port;
+ uint16_t buffer_size;
+ segoff16_t buffer;
+} __packed t_PXENV_UDP_READ;
+
+typedef struct s_PXENV_UNDI_STARTUP {
+ pxenv_status_t Status;
+} __packed t_PXENV_UNDI_STARTUP;
+
+typedef struct s_PXENV_UNDI_CLEANUP {
+ pxenv_status_t Status;
+} __packed t_PXENV_UNDI_CLEANUP;
+
+typedef struct s_PXENV_UNDI_INITIALIZE {
+ pxenv_status_t Status;
+ void *ProtocolIni;
+ uint8_t reserved[8];
+} __packed t_PXENV_UNDI_INITIALIZE;
+
+#define MAXNUM_MCADDR 8
+typedef struct s_PXENV_UNDI_MCAST_ADDRESS {
+ uint16_t MCastAddrCount;
+ mac_addr_t McastAddr[MAXNUM_MCADDR];
+} __packed t_PXENV_UNDI_MCAST_ADDRESS;
+
+typedef struct s_PXENV_UNDI_RESET {
+ pxenv_status_t Status;
+ t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
+} __packed t_PXENV_UNDI_RESET;
+
+typedef struct s_PXENV_UNDI_SHUTDOWN {
+ pxenv_status_t Status;
+} __packed t_PXENV_UNDI_SHUTDOWN;
+
+typedef struct s_PXENV_UNDI_OPEN {
+ pxenv_status_t Status;
+ uint16_t OpenFlag;
+ uint16_t PktFilter;
+#define FLTR_DIRECTED 0x0001
+#define FLTR_BRDCST 0x0002
+#define FLTR_PRMSCS 0x0004
+#define FLTR_SRC_RTG 0x0008
+ t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
+} __packed t_PXENV_UNDI_OPEN;
+
+typedef struct s_PXENV_UNDI_CLOSE {
+ pxenv_status_t Status;
+} __packed t_PXENV_UNDI_CLOSE;
+
+typedef struct s_PXENV_UNDI_TRANSMIT {
+ pxenv_status_t Status;
+ uint8_t Protocol;
+#define P_UNKNOWN 0
+#define P_IP 1
+#define P_ARP 2
+#define P_RARP 3
+ uint8_t XmitFlag;
+#define XMT_DESTADDR 0x0000
+#define XMT_BROADCAST 0x0001
+ segoff16_t DestAddr;
+ segoff16_t TBD;
+ uint32_t Reserved[2];
+} __packed t_PXENV_UNDI_TRANSMIT;
+#define MAX_DATA_BLKS 8
+typedef struct s_PXENV_UNDI_TBD {
+ uint16_t ImmedLength;
+ segoff16_t Xmit;
+ uint16_t DataBlkCount;
+ struct DataBlk {
+ uint8_t TDPtrType;
+ uint8_t TDRsvdByte;
+ uint16_t TDDataLen;
+ segoff16_t TDDataPtr;
+ } DataBlock[MAX_DATA_BLKS];
+} __packed t_PXENV_UNDI_TBD;
+
+typedef struct s_PXENV_UNDI_SET_MCAST_ADDRESS {
+ pxenv_status_t Status;
+ t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
+} __packed t_PXENV_UNDI_SET_MCAST_ADDR;
+
+typedef struct s_PXENV_UNDI_SET_STATION_ADDRESS {
+ pxenv_status_t Status;
+ mac_addr_t StationAddress;
+} __packed t_PXENV_UNDI_SET_STATION_ADDR;
+
+typedef struct s_PXENV_UNDI_SET_PACKET_FILTER {
+ pxenv_status_t Status;
+ uint8_t filter;
+} __packed t_PXENV_UNDI_SET_PACKET_FILTER;
+
+typedef struct s_PXENV_UNDI_GET_INFORMATION {
+ pxenv_status_t Status;
+ uint16_t BaseIo;
+ uint16_t IntNumber;
+ uint16_t MaxTranUnit;
+ uint16_t HwType;
+#define ETHER_TYPE 1
+#define EXP_ETHER_TYPE 2
+#define IEEE_TYPE 6
+#define ARCNET_TYPE 7
+ uint16_t HwAddrLen;
+ mac_addr_t CurrentNodeAddress;
+ mac_addr_t PermNodeAddress;
+ uint16_t ROMAddress;
+ uint16_t RxBufCt;
+ uint16_t TxBufCt;
+} __packed t_PXENV_UNDI_GET_INFORMATION;
+
+typedef struct s_PXENV_UNDI_GET_STATISTICS {
+ pxenv_status_t Status;
+ uint32_t XmtGoodFrames;
+ uint32_t RcvGoodFrames;
+ uint32_t RcvCRCErrors;
+ uint32_t RcvResourceErrors;
+} __packed t_PXENV_UNDI_GET_STATISTICS;
+
+typedef struct s_PXENV_UNDI_CLEAR_STATISTICS {
+ pxenv_status_t Status;
+} __packed t_PXENV_UNDI_CLEAR_STATISTICS;
+
+typedef struct s_PXENV_UNDI_INITIATE_DIAGS {
+ pxenv_status_t Status;
+} __packed t_PXENV_UNDI_INITIATE_DIAGS;
+
+typedef struct s_PXENV_UNDI_FORCE_INTERRUPT {
+ pxenv_status_t Status;
+} __packed t_PXENV_UNDI_FORCE_INTERRUPT;
+
+typedef struct s_PXENV_UNDI_GET_MCAST_ADDRESS {
+ pxenv_status_t Status;
+ in_addr_t InetAddr;
+ mac_addr_t MediaAddr;
+} __packed t_PXENV_UNDI_GET_MCAST_ADDR;
+
+typedef struct s_PXENV_UNDI_GET_NIC_TYPE {
+ pxenv_status_t Status;
+ uint8_t NicType;
+#define PCI_NIC 2
+#define PnP_NIC 3
+#define CardBus_NIC 4
+ union {
+ struct {
+ uint16_t Vendor_ID;
+ uint16_t Dev_ID;
+ uint8_t Base_Class;
+ uint8_t Sub_Class;
+ uint8_t Prog_Intf;
+ uint8_t Rev;
+ uint16_t BusDevFunc;
+ uint16_t SubVendor_ID;
+ uint16_t SubDevice_ID;
+ } pci, cardbus;
+ struct {
+ uint32_t EISA_Dev_ID;
+ uint8_t Base_Class;
+ uint8_t Sub_Class;
+ uint8_t Prog_Intf;
+ uint16_t CardSelNum;
+ } __packed pnp;
+ } __packed info;
+} __packed t_PXENV_UNDI_GET_NIC_TYPE;
+
+typedef struct s_PXENV_UNDI_GET_IFACE_INFO {
+ pxenv_status_t Status;
+ uint8_t IfaceType[16];
+ uint32_t LinkSpeed;
+ uint32_t ServiceFlags;
+ uint32_t Reserved[4];
+} __packed t_PXENV_UNDI_GET_NDIS_INFO;
+
+typedef struct s_PXENV_UNDI_GET_STATE {
+#define PXE_UNDI_GET_STATE_STARTED 1
+#define PXE_UNDI_GET_STATE_INITIALIZED 2
+#define PXE_UNDI_GET_STATE_OPENED 3
+ pxenv_status_t Status;
+ uint8_t UNDIstate;
+} __packed t_PXENV_UNDI_GET_STATE;
+
+typedef struct s_PXENV_UNDI_ISR {
+ pxenv_status_t Status;
+ uint16_t FuncFlag;
+ uint16_t BufferLength;
+ uint16_t FrameLength;
+ uint16_t FrameHeaderLength;
+ segoff16_t Frame;
+ uint8_t ProtType;
+ uint8_t PktType;
+} __packed t_PXENV_UNDI_ISR;
+
+typedef struct s_PXENV_FILE_API_CHECK {
+ pxenv_status_t Status;
+ uint16_t Size;
+ uint32_t Magic;
+ uint32_t Provider;
+ uint32_t APIMask;
+ uint32_t Flags;
+} __packed t_PXENV_FILE_API_CHECK;
+
+typedef struct s_PXENV_FILE_READ {
+ pxenv_status_t Status;
+ uint16_t FileHandle;
+ uint16_t BufferSize;
+ segoff16_t Buffer;
+} __packed t_PXENV_FILE_READ;
+
+typedef struct s_PXENV_FILE_OPEN {
+ pxenv_status_t Status;
+ uint16_t FileHandle;
+ segoff16_t FileName;
+ uint32_t Reserved;
+} __packed t_PXENV_FILE_OPEN;
+
+typedef struct s_PXENV_GET_FILE_SIZE {
+ pxenv_status_t Status;
+ uint16_t FileHandle;
+ uint32_t FileSize;
+} __packed t_PXENV_GET_FILE_SIZE;
+
+typedef struct s_PXENV_UNLOAD_STACK {
+ pxenv_status_t Status;
+ uint8_t reserved[10];
+} __packed t_PXENV_UNLOAD_STACK;
+
+#define PXENV_UNDI_ISR_IN_START 1
+#define PXENV_UNDI_ISR_IN_PROCESS 2
+#define PXENV_UNDI_ISR_IN_GET_NEXT 3
+/* One of these will be returned for
+ PXENV_UNDI_ISR_IN_START */
+#define PXENV_UNDI_ISR_OUT_OURS 0
+#define PXENV_UNDI_USR_OUT_NOT_OURS 1
+/* One of these will be returned for
+ PXENV_UNDI_ISR_IN_PROCESS and
+ PXENV_UNDI_ISR_IN_GET_NEXT */
+#define PXENV_UNDI_ISR_OUT_DONE 0
+#define PXENV_UNDI_ISR_OUT_TRANSMIT 2
+#define PXENV_UNDI_ISR_OUT_RECEIVE 3
+#define PXENV_UNDI_ISR_OUT_BUSY 4
+
+/* Function numbers and error codes */
+
+#define PXENV_TFTP_OPEN 0x0020
+#define PXENV_TFTP_CLOSE 0x0021
+#define PXENV_TFTP_READ 0x0022
+#define PXENV_TFTP_READ_FILE 0x0023
+#define PXENV_TFTP_READ_FILE_PMODE 0x0024
+#define PXENV_TFTP_GET_FSIZE 0x0025
+
+#define PXENV_UDP_OPEN 0x0030
+#define PXENV_UDP_CLOSE 0x0031
+#define PXENV_UDP_READ 0x0032
+#define PXENV_UDP_WRITE 0x0033
+
+#define PXENV_START_UNDI 0x0000
+#define PXENV_UNDI_STARTUP 0x0001
+#define PXENV_UNDI_CLEANUP 0x0002
+#define PXENV_UNDI_INITIALIZE 0x0003
+#define PXENV_UNDI_RESET_NIC 0x0004
+#define PXENV_UNDI_SHUTDOWN 0x0005
+#define PXENV_UNDI_OPEN 0x0006
+#define PXENV_UNDI_CLOSE 0x0007
+#define PXENV_UNDI_TRANSMIT 0x0008
+#define PXENV_UNDI_SET_MCAST_ADDR 0x0009
+#define PXENV_UNDI_SET_STATION_ADDR 0x000A
+#define PXENV_UNDI_SET_PACKET_FILTER 0x000B
+#define PXENV_UNDI_GET_INFORMATION 0x000C
+#define PXENV_UNDI_GET_STATISTICS 0x000D
+#define PXENV_UNDI_CLEAR_STATISTICS 0x000E
+#define PXENV_UNDI_INITIATE_DIAGS 0x000F
+#define PXENV_UNDI_FORCE_INTERRUPT 0x0010
+#define PXENV_UNDI_GET_MCAST_ADDR 0x0011
+#define PXENV_UNDI_GET_NIC_TYPE 0x0012
+#define PXENV_UNDI_GET_IFACE_INFO 0x0013
+#define PXENV_UNDI_ISR 0x0014
+#define PXENV_STOP_UNDI 0x0015 /* Overlap...? */
+#define PXENV_UNDI_GET_STATE 0x0015 /* Overlap...? */
+
+#define PXENV_UNLOAD_STACK 0x0070
+#define PXENV_GET_CACHED_INFO 0x0071
+#define PXENV_RESTART_DHCP 0x0072
+#define PXENV_RESTART_TFTP 0x0073
+#define PXENV_MODE_SWITCH 0x0074
+#define PXENV_START_BASE 0x0075
+#define PXENV_STOP_BASE 0x0076
+
+/* gPXE extensions... */
+#define PXENV_FILE_OPEN 0x00e0
+#define PXENV_FILE_CLOSE 0x00e1
+#define PXENV_FILE_SELECT 0x00e2
+#define PXENV_FILE_READ 0x00e3
+#define PXENV_GET_FILE_SIZE 0x00e4
+#define PXENV_FILE_EXEC 0x00e5
+#define PXENV_FILE_API_CHECK 0x00e6
+
+/* Exit codes */
+#define PXENV_EXIT_SUCCESS 0x0000
+#define PXENV_EXIT_FAILURE 0x0001
+
+/* Status codes */
+#define PXENV_STATUS_SUCCESS 0x00
+#define PXENV_STATUS_FAILURE 0x01
+#define PXENV_STATUS_BAD_FUNC 0x02
+#define PXENV_STATUS_UNSUPPORTED 0x03
+#define PXENV_STATUS_KEEP_UNDI 0x04
+#define PXENV_STATUS_KEEP_ALL 0x05
+#define PXENV_STATUS_OUT_OF_RESOURCES 0x06
+#define PXENV_STATUS_ARP_TIMEOUT 0x11
+#define PXENV_STATUS_UDP_CLOSED 0x18
+#define PXENV_STATUS_UDP_OPEN 0x19
+#define PXENV_STATUS_TFTP_CLOSED 0x1a
+#define PXENV_STATUS_TFTP_OPEN 0x1b
+#define PXENV_STATUS_MCOPY_PROBLEM 0x20
+#define PXENV_STATUS_BIS_INTEGRITY_FAILURE 0x21
+#define PXENV_STATUS_BIS_VALIDATE_FAILURE 0x22
+#define PXENV_STATUS_BIS_INIT_FAILURE 0x23
+#define PXENV_STATUS_BIS_SHUTDOWN_FAILURE 0x24
+#define PXENV_STATUS_BIS_GBOA_FAILURE 0x25
+#define PXENV_STATUS_BIS_FREE_FAILURE 0x26
+#define PXENV_STATUS_BIS_GSI_FAILURE 0x27
+#define PXENV_STATUS_BIS_BAD_CKSUM 0x28
+#define PXENV_STATUS_TFTP_CANNOT_ARP_ADDRESS 0x30
+#define PXENV_STATUS_TFTP_OPEN_TIMEOUT 0x32
+
+#define PXENV_STATUS_TFTP_UNKNOWN_OPCODE 0x33
+#define PXENV_STATUS_TFTP_READ_TIMEOUT 0x35
+#define PXENV_STATUS_TFTP_ERROR_OPCODE 0x36
+#define PXENV_STATUS_TFTP_CANNOT_OPEN_CONNECTION 0x38
+#define PXENV_STATUS_TFTP_CANNOT_READ_FROM_CONNECTION 0x39
+#define PXENV_STATUS_TFTP_TOO_MANY_PACKAGES 0x3a
+#define PXENV_STATUS_TFTP_FILE_NOT_FOUND 0x3b
+#define PXENV_STATUS_TFTP_ACCESS_VIOLATION 0x3c
+#define PXENV_STATUS_TFTP_NO_MCAST_ADDRESS 0x3d
+#define PXENV_STATUS_TFTP_NO_FILESIZE 0x3e
+#define PXENV_STATUS_TFTP_INVALID_PACKET_SIZE 0x3f
+#define PXENV_STATUS_DHCP_TIMEOUT 0x51
+#define PXENV_STATUS_DHCP_NO_IP_ADDRESS 0x52
+#define PXENV_STATUS_DHCP_NO_BOOTFILE_NAME 0x53
+#define PXENV_STATUS_DHCP_BAD_IP_ADDRESS 0x54
+#define PXENV_STATUS_UNDI_INVALID_FUNCTION 0x60
+#define PXENV_STATUS_UNDI_MEDIATEST_FAILED 0x61
+#define PXENV_STATUS_UNDI_CANNOT_INIT_NIC_FOR_MCAST 0x62
+#define PXENV_STATUS_UNDI_CANNOT_INITIALIZE_NIC 0x63
+#define PXENV_STATUS_UNDI_CANNOT_INITIALIZE_PHY 0x64
+#define PXENV_STATUS_UNDI_CANNOT_READ_CONFIG_DATA 0x65
+#define PXENV_STATUS_UNDI_CANNOT_READ_INIT_DATA 0x66
+#define PXENV_STATUS_UNDI_BAD_MAC_ADDRESS 0x67
+#define PXENV_STATUS_UNDI_BAD_EEPROM_CHECKSUM 0x68
+#define PXENV_STATUS_UNDI_ERROR_SETTING_ISR 0x69
+#define PXENV_STATUS_UNDI_INVALID_STATE 0x6a
+#define PXENV_STATUS_UNDI_TRANSMIT_ERROR 0x6b
+#define PXENV_STATUS_UNDI_INVALID_PARAMETER 0x6c
+#define PXENV_STATUS_BSTRAP_PROMPT_MENU 0x74
+#define PXENV_STATUS_BSTRAP_MCAST_ADDR 0x76
+#define PXENV_STATUS_BSTRAP_MISSING_LIST 0x77
+#define PXENV_STATUS_BSTRAP_NO_RESPONSE 0x78
+#define PXENV_STATUS_BSTRAP_FILE_TOO_BIG 0x79
+#define PXENV_STATUS_BINL_CANCELED_BY_KEYSTROKE 0xa0
+#define PXENV_STATUS_BINL_NO_PXE_SERVER 0xa1
+#define PXENV_STATUS_NOT_AVAILABLE_IN_PMODE 0xa2
+#define PXENV_STATUS_NOT_AVAILABLE_IN_RMODE 0xa3
+#define PXENV_STATUS_BUSD_DEVICE_NOT_SUPPORTED 0xb0
+#define PXENV_STATUS_LOADER_NO_FREE_BASE_MEMORY 0xc0
+#define PXENV_STATUS_LOADER_NO_BC_ROMID 0xc1
+#define PXENV_STATUS_LOADER_BAD_BC_ROMID 0xc2
+#define PXENV_STATUS_LOADER_BAD_BC_RUNTIME_IMAGE 0xc3
+#define PXENV_STATUS_LOADER_NO_UNDI_ROMID 0xc4
+#define PXENV_STATUS_LOADER_BAD_UNDI_ROMID 0xc5
+#define PXENV_STATUS_LOADER_BAD_UNDI_DRIVER_IMAGE 0xc6
+#define PXENV_STATUS_LOADER_NO_PXE_STRUCT 0xc8
+#define PXENV_STATUS_LOADER_NO_PXENV_STRUCT 0xc9
+#define PXENV_STATUS_LOADER_UNDI_START 0xca
+#define PXENV_STATUS_LOADER_BC_START 0xcb
+
+#endif /* _SYSLINUX_PXE_API_H */