2005-03-08 19:53:11 +01:00
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#ifndef PXE_H
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#define PXE_H
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2005-05-24 00:45:48 +02:00
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#include "pxe_types.h"
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#include "pxe_api.h"
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2007-01-04 20:38:34 +01:00
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#include <gpxe/device.h>
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2006-08-03 01:08:10 +02:00
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/* Parameter block for pxenv_unknown() */
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struct s_PXENV_UNKNOWN {
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PXENV_STATUS_t Status; /**< PXE status code */
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} PACKED;
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typedef struct s_PXENV_UNKNOWN PXENV_UNKNOWN_t;
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2005-03-08 19:53:11 +01:00
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/* Union used for PXE API calls; we don't know the type of the
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* structure until we interpret the opcode. Also, Status is available
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* in the same location for any opcode, and it's convenient to have
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* non-specific access to it.
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*/
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2005-05-24 00:45:48 +02:00
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union u_PXENV_ANY {
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/* Make it easy to read status for any operation */
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PXENV_STATUS_t Status;
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2006-08-03 01:08:10 +02:00
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struct s_PXENV_UNKNOWN unknown;
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2005-05-24 00:45:48 +02:00
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struct s_PXENV_UNLOAD_STACK unload_stack;
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struct s_PXENV_GET_CACHED_INFO get_cached_info;
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2005-05-24 01:32:56 +02:00
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struct s_PXENV_TFTP_READ_FILE restart_tftp;
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2005-05-24 00:45:48 +02:00
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struct s_PXENV_START_UNDI start_undi;
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struct s_PXENV_STOP_UNDI stop_undi;
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struct s_PXENV_START_BASE start_base;
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struct s_PXENV_STOP_BASE stop_base;
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struct s_PXENV_TFTP_OPEN tftp_open;
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struct s_PXENV_TFTP_CLOSE tftp_close;
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struct s_PXENV_TFTP_READ tftp_read;
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struct s_PXENV_TFTP_READ_FILE tftp_read_file;
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struct s_PXENV_TFTP_GET_FSIZE tftp_get_fsize;
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struct s_PXENV_UDP_OPEN udp_open;
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struct s_PXENV_UDP_CLOSE udp_close;
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struct s_PXENV_UDP_WRITE udp_write;
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struct s_PXENV_UDP_READ udp_read;
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struct s_PXENV_UNDI_STARTUP undi_startup;
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struct s_PXENV_UNDI_CLEANUP undi_cleanup;
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struct s_PXENV_UNDI_INITIALIZE undi_initialize;
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2005-05-24 01:32:56 +02:00
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struct s_PXENV_UNDI_RESET undi_reset_adapter;
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2005-05-24 00:45:48 +02:00
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struct s_PXENV_UNDI_SHUTDOWN undi_shutdown;
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struct s_PXENV_UNDI_OPEN undi_open;
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struct s_PXENV_UNDI_CLOSE undi_close;
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struct s_PXENV_UNDI_TRANSMIT undi_transmit;
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struct s_PXENV_UNDI_SET_MCAST_ADDRESS undi_set_mcast_address;
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struct s_PXENV_UNDI_SET_STATION_ADDRESS undi_set_station_address;
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struct s_PXENV_UNDI_SET_PACKET_FILTER undi_set_packet_filter;
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struct s_PXENV_UNDI_GET_INFORMATION undi_get_information;
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struct s_PXENV_UNDI_GET_STATISTICS undi_get_statistics;
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struct s_PXENV_UNDI_CLEAR_STATISTICS undi_clear_statistics;
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struct s_PXENV_UNDI_INITIATE_DIAGS undi_initiate_diags;
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struct s_PXENV_UNDI_FORCE_INTERRUPT undi_force_interrupt;
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struct s_PXENV_UNDI_GET_MCAST_ADDRESS undi_get_mcast_address;
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struct s_PXENV_UNDI_GET_NIC_TYPE undi_get_nic_type;
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struct s_PXENV_UNDI_GET_IFACE_INFO undi_get_iface_info;
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struct s_PXENV_UNDI_GET_STATE undi_get_state;
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struct s_PXENV_UNDI_ISR undi_isr;
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};
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typedef union u_PXENV_ANY PXENV_ANY_t;
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2005-03-08 19:53:11 +01:00
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2007-01-04 20:38:34 +01:00
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/** A PXE device */
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struct pxe_device {
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/** Generic device */
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struct device dev;
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/** Driver-private data
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*
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* Use pxe_set_drvdata() and pxe_get_drvdata() to access this
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* field.
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*/
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void *priv;
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2005-03-08 19:53:11 +01:00
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2007-01-04 20:38:34 +01:00
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/** PXENV+ structure address */
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SEGOFF16_t pxenv;
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/** !PXE structure address */
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SEGOFF16_t ppxe;
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/** Entry point */
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SEGOFF16_t entry;
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/** MAC address */
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MAC_ADDR_t hwaddr;
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/** Assigned IRQ number */
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UINT16_t irq;
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/** ROM address */
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SEGSEL_t rom;
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};
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2005-05-24 01:32:56 +02:00
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2007-01-04 20:38:34 +01:00
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/**
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* Set PXE driver-private data
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*
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* @v pxe PXE device
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* @v priv Private data
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2005-03-08 19:53:11 +01:00
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*/
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2007-01-04 20:38:34 +01:00
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static inline void pxe_set_drvdata ( struct pxe_device *pxe, void *priv ) {
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pxe->priv = priv;
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}
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2005-03-08 19:53:11 +01:00
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2007-01-04 20:38:34 +01:00
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/**
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* Get PXE driver-private data
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*
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* @v pxe PXE device
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* @ret priv Private data
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*/
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static inline void * pxe_get_drvdata ( struct pxe_device *pxe ) {
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return pxe->priv;
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}
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2005-05-24 01:32:56 +02:00
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2007-01-04 20:38:34 +01:00
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extern int pxe_call ( struct pxe_device *pxe, unsigned int function,
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void *params, size_t params_len );
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extern int undi_probe ( struct pxe_device *pxe );
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extern void undi_remove ( struct pxe_device *pxe );
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2005-05-24 01:32:56 +02:00
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2006-08-09 04:58:27 +02:00
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extern struct net_device *pxe_netdev;
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2005-03-08 19:53:11 +01:00
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#endif /* PXE_H */
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