add netboot support.

2026-10-25 08:39:28 +00:00 · 1999-09-14 06:55:57 +00:00
1 parent 694616c180
commit be514997d2
@@ -0,0 +1,225 @@
+#include	"netboot.h"
+#include	"nic.h"
+
+#include	"config.h"
+
+#undef	INCLUDE_PCI
+#if	defined(INCLUDE_NEPCI) || defined(INCLUDE_EEPRO100) || defined (INCLUDE_3c59x)
+	/* || others later */
+#if	defined(NETBOOT32)		/* only for 32 bit machines */
+#define	INCLUDE_PCI
+/* #include	<linux/pci.h> */
+#include	"pci.h"
+static unsigned short	pci_addrs[16];
+
+struct pci_device	pci_nic_list[] = {
+#ifdef	INCLUDE_NEPCI
+	{ PCI_VENDOR_ID_REALTEK,	PCI_DEVICE_ID_REALTEK_8029,
+		"Realtek 8029"},
+	{ PCI_VENDOR_ID_WINBOND2,	PCI_DEVICE_ID_WINBOND2_89C940,
+		"Winbond NE2000-PCI"}, /* "Winbond 89C940" */
+	{ PCI_VENDOR_ID_COMPEX,		PCI_DEVICE_ID_COMPEX_RL2000,
+		"Compex ReadyLink 2000"},
+	{ PCI_VENDOR_ID_KTI,		PCI_DEVICE_ID_KTI_ET32P2,
+		"KTI ET32P2"},
+	{PCI_VENDOR_ID_NETVIN,		PCI_DEVICE_ID_NETVIN_NV5000SC,
+         	"NetVin NV5000"},
+	{PCI_VENDOR_ID_VIA,		PCI_DEVICE_ID_VIA_82C926,
+	 	"VIA 82C926 Amazon"},
+	{PCI_VENDOR_ID_SURECOM,		PCI_DEVICE_ID_SURECOM_NE34,
+	 	"SureCom NE34"},
+#endif
+#ifdef	INCLUDE_EEPRO100
+	{ PCI_VENDOR_ID_INTEL,		PCI_DEVICE_ID_INTEL_82557,
+		"Intel EtherExpressPro100"},
+#endif
+#ifdef INCLUDE_3c59x
+	{PCI_VENDOR_ID_VORTEX,	PCI_DEVICE_ID_VORTEX_3c595,	"3c595"},
+
+#endif       
+
+/* other PCI NICs go here */
+	{0,}
+};
+#endif	/* NETBOOT32 */
+#endif	/* INCLUDE_*PCI */
+
+struct dispatch_table
+{
+	char		*nic_name;
+	struct nic	*(*eth_probe)(struct nic *, unsigned short *);
+	unsigned short	*probe_addrs;		/* for probe overrides */
+};
+
+#ifdef	INCLUDE_WD
+extern struct nic	*wd_probe(struct nic *, unsigned short *);
+#endif
+
+#ifdef	INCLUDE_T503
+extern struct nic	*t503_probe(struct nic *, unsigned short *);
+#endif
+
+#if	defined(INCLUDE_NE)
+extern struct nic	*ne_probe(struct nic *, unsigned short *);
+#endif
+
+#if	defined(INCLUDE_NEPCI)
+extern struct nic	*nepci_probe(struct nic *, unsigned short *);
+#endif
+
+#ifdef	INCLUDE_T509
+extern struct nic	*t509_probe(struct nic *, unsigned short *);
+#endif
+
+#ifdef	INCLUDE_EEPRO100
+extern struct nic	*eepro100_probe(struct nic *, unsigned short *);
+#endif
+
+#ifdef	INCLUDE_CS
+extern struct nic	*cs89x0_probe(struct nic *, unsigned short *);
+#endif
+
+#ifdef	INCLUDE_NE2100
+extern struct nic	*ne2100_probe(struct nic *, unsigned short *);
+#endif
+
+#ifdef	INCLUDE_3c59x
+extern struct nic	*VX_probe(struct nic *, unsigned short *);
+#endif
+
+
+/*
+ *	NIC probing is in order of appearance in this table.
+ *	If for some reason you want to change the order,
+ *	just rearrange the entries (bracketed by the #ifdef/#endif)
+ */
+static struct dispatch_table	NIC[] =
+{
+#ifdef	INCLUDE_WD
+	{ "WD", wd_probe, 0 },
+#endif
+#ifdef	INCLUDE_T503
+	{ "3C503", t503_probe, 0 },
+#endif
+#ifdef	INCLUDE_NE
+	{ "NE*000", ne_probe, 0 },
+#endif
+#ifdef	INCLUDE_T509
+	{ "3C5x9", t509_probe, 0 },
+#endif
+#ifdef	INCLUDE_EEPRO100
+	{ "EEPRO100", eepro100_probe, 0 },
+#endif
+#ifdef	INCLUDE_CS
+	{ "CS89x0", cs89x0_probe, 0 },
+#endif
+#ifdef	INCLUDE_NE2100
+	{ "NE2100", ne2100_probe, 0 },
+#endif
+#ifdef	INCLUDE_NEPCI
+	{ "NE*000/PCI", nepci_probe, pci_addrs },
+#endif
+
+#ifdef INCLUDE_3c59x
+	{"VorTex/PCI", VX_probe, pci_addrs},
+#endif
+
+	/* this entry must always be last to mark the end of list */
+	{ 0, 0, 0 }
+};
+
+#define	NIC_TABLE_SIZE	(sizeof(NIC)/sizeof(NIC[0]))
+
+static int eth_dummy(struct nic *nic)
+{
+	return (0);
+}
+
+char	packet[ETH_MAX_PACKET];
+
+struct nic	nic =
+{
+#ifdef	NETBOOT32
+	(void (*)(struct nic *))eth_dummy,	/* reset */
+	eth_dummy,				/* poll */
+	(void (*)(struct nic *, char *,
+		unsigned int, unsigned int,
+		char *))eth_dummy,		/* transmit */
+	(void (*)(struct nic *))eth_dummy,	/* disable */
+#endif
+/* bcc has problems with complicated casts */
+#ifdef	NETBOOT16
+	eth_dummy,
+	eth_dummy,
+	eth_dummy,
+	eth_dummy,
+#endif
+	1,			/* aui */
+	arptable[ARP_CLIENT].node,	/* node_addr */
+	packet,			/* packet */
+	0,			/* packetlen */
+	0			/* priv_data */
+};
+
+#if 0
+void print_config(void)
+{
+	struct dispatch_table	*t;
+
+#ifdef	NETBOOT32
+	printf("Etherboot/32 version " VERSION
+#ifdef	NFS_BOOT
+	" ESC for menu"
+#endif
+	" for ");
+#endif
+#ifdef	NETBOOT16
+	/* you need to edit the version manually because bcc doesn't
+	do string literal concatenation yet */
+	printf("Etherboot/16 version 3.2 for ");
+#endif
+	for (t = NIC; t->nic_name != 0; ++t)
+		printf("[%s]", t->nic_name);
+	printf("\r\n");
+}
+#endif
+
+void eth_reset(void)
+{
+	(*nic.reset)(&nic);
+}
+
+int eth_probe(void)
+{
+	struct dispatch_table	*t;
+
+#ifdef	INCLUDE_PCI
+	pci_addrs[0] = 0;
+	eth_pci_init(pci_nic_list, pci_addrs);
+	pci_addrs[1] = 0;
+#endif
+	printf("Probing...");
+	for (t = NIC; t->nic_name != 0; ++t)
+	{
+		printf("[%s]", t->nic_name);
+		if ((*t->eth_probe)(&nic, t->probe_addrs))
+			return (1);
+	}
+	return (0);
+}
+
+int eth_poll(void)
+{
+	return ((*nic.poll)(&nic));
+}
+
+void eth_transmit(char *d, unsigned int t, unsigned int s, char *p)
+{
+	(*nic.transmit)(&nic, d, t, s, p);
+	twiddle();
+}
+
+void eth_disable(void)
+{
+	(*nic.disable)(&nic);
+}