[PATCHSET] PC-9800 subarch. support for 2.5.61 (16/26) NIC

From: Osamu Tomita (tomita@cinet.co.jp)
Date: Mon Feb 17 2003 - 09:15:52 EST


This is patchset to support NEC PC-9800 subarchitecture
against 2.5.61 (16/26).

C-bus(PC98's legacy bus like ISA) network cards support.

diff -Nru linux-2.5.61/drivers/net/3c509.c linux98-2.5.61/drivers/net/3c509.c
--- linux-2.5.61/drivers/net/3c509.c 2003-02-15 08:51:09.000000000 +0900
+++ linux98-2.5.61/drivers/net/3c509.c 2003-02-15 14:38:08.000000000 +0900
@@ -56,6 +56,10 @@
                 v1.19b 08Nov2002 Marc Zyngier <maz@wild-wind.fr.eu.org>
                     - Introduce driver model for EISA cards.
 */
+/*
+ FIXES for PC-9800:
+ Shu Iwanaga: 3c569B(PC-9801 C-bus) support
+*/
 
 #define DRV_NAME "3c509"
 #define DRV_VERSION "1.19b"
@@ -257,7 +261,7 @@
 };
 #endif /* CONFIG_MCA */
 
-#ifdef __ISAPNP__
+#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
 static struct isapnp_device_id el3_isapnp_adapters[] __initdata = {
         { ISAPNP_ANY_ID, ISAPNP_ANY_ID,
                 ISAPNP_VENDOR('T', 'C', 'M'), ISAPNP_FUNCTION(0x5090),
@@ -350,7 +354,7 @@
                 if (lp->pmdev)
                         pm_unregister(lp->pmdev);
 #endif
-#ifdef __ISAPNP__
+#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
                 if (lp->type == EL3_PNP)
                         pnp_device_detach(to_pnp_dev(lp->dev));
 #endif
@@ -368,12 +372,12 @@
         int ioaddr, irq, if_port;
         u16 phys_addr[3];
         static int current_tag;
-#ifdef __ISAPNP__
+#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
         static int pnp_cards;
         struct pnp_dev *idev = NULL;
 #endif /* __ISAPNP__ */
 
-#ifdef __ISAPNP__
+#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
         if (nopnp == 1)
                 goto no_pnp;
 
@@ -421,6 +425,9 @@
 no_pnp:
 #endif /* __ISAPNP__ */
 
+#ifdef CONFIG_X86_PC9800
+ id_port = 0x71d0;
+#else
         /* Select an open I/O location at 0x1*0 to do contention select. */
         for ( ; id_port < 0x200; id_port += 0x10) {
                 if (check_region(id_port, 1))
@@ -435,6 +442,7 @@
                 printk(" WARNING: No I/O port available for 3c509 activation.\n");
                 return -ENODEV;
         }
+#endif /* CONFIG_X86_PC9800 */
         /* Next check for all ISA bus boards by sending the ID sequence to the
            ID_PORT. We find cards past the first by setting the 'current_tag'
            on cards as they are found. Cards with their tag set will not
@@ -465,7 +473,7 @@
                 phys_addr[i] = htons(id_read_eeprom(i));
         }
 
-#ifdef __ISAPNP__
+#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
         if (nopnp == 0) {
                 /* The ISA PnP 3c509 cards respond to the ID sequence.
                    This check is needed in order not to register them twice. */
@@ -490,9 +498,19 @@
         {
                 unsigned int iobase = id_read_eeprom(8);
                 if_port = iobase >> 14;
+#ifdef CONFIG_X86_PC9800
+ ioaddr = 0x40d0 + ((iobase & 0x1f) << 8);
+#else
                 ioaddr = 0x200 + ((iobase & 0x1f) << 4);
+#endif
         }
         irq = id_read_eeprom(9) >> 12;
+#ifdef CONFIG_X86_PC9800
+ if (irq == 7)
+ irq = 6;
+ else if (irq == 15)
+ irq = 13;
+#endif
 
         if (!(dev = init_etherdev(NULL, sizeof(struct el3_private))))
                         return -ENOMEM;
@@ -522,7 +540,11 @@
         outb(0xd0 + ++current_tag, id_port);
 
         /* Activate the adaptor at the EEPROM location. */
+#ifdef CONFIG_X86_PC9800
+ outb((ioaddr >> 8) | 0xe0, id_port);
+#else
         outb((ioaddr >> 4) | 0xe0, id_port);
+#endif
 
         EL3WINDOW(0);
         if (inw(ioaddr) != 0x6d50) {
@@ -534,7 +556,7 @@
         /* Free the interrupt so that some other card can use it. */
         outw(0x0f00, ioaddr + WN0_IRQ);
 
-#ifdef __ISAPNP__
+#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
  found: /* PNP jumps here... */
 #endif /* __ISAPNP__ */
 
@@ -543,7 +565,7 @@
         dev->irq = irq;
         dev->if_port = if_port;
         lp = dev->priv;
-#ifdef __ISAPNP__
+#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
         lp->dev = &idev->dev;
 #endif
 
@@ -1388,6 +1410,12 @@
         outw(0x0001, ioaddr + 4);
 
         /* Set the IRQ line. */
+#ifdef CONFIG_X86_PC9800
+ if (dev->irq == 6)
+ dev->irq = 7;
+ else if (dev->irq == 13)
+ dev->irq = 15;
+#endif
         outw((dev->irq << 12) | 0x0f00, ioaddr + WN0_IRQ);
 
         /* Set the station address in window 2 each time opened. */
@@ -1550,7 +1578,7 @@
 MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)");
 MODULE_PARM_DESC(xcvr,"tranceiver(s) (0=internal, 1=external)");
 MODULE_PARM_DESC(max_interrupt_work, "maximum events handled per interrupt");
-#ifdef __ISAPNP__
+#if defined(__ISAPNP__) && !defined(CONFIG_X86_PC9800)
 MODULE_PARM(nopnp, "i");
 MODULE_PARM_DESC(nopnp, "disable ISA PnP support (0-1)");
 MODULE_DEVICE_TABLE(isapnp, el3_isapnp_adapters);
diff -Nru linux-2.5.42/drivers/net/8390.h linux98-2.5.42/drivers/net/8390.h
--- linux-2.5.42/drivers/net/8390.h 2002-10-12 13:22:14.000000000 +0900
+++ linux98-2.5.42/drivers/net/8390.h 2002-10-15 23:03:22.000000000 +0900
@@ -123,7 +123,8 @@
 #define inb_p(port) in_8(port)
 #define outb_p(val,port) out_8(port,val)
 
-#elif defined(CONFIG_ARM_ETHERH) || defined(CONFIG_ARM_ETHERH_MODULE)
+#elif defined(CONFIG_ARM_ETHERH) || defined(CONFIG_ARM_ETHERH_MODULE) || \
+ defined(CONFIG_NET_CBUS)
 #define EI_SHIFT(x) (ei_local->reg_offset[x])
 #else
 #define EI_SHIFT(x) (x)
diff -Nru linux-2.5.61/drivers/net/Kconfig linux98-2.5.61/drivers/net/Kconfig
--- linux-2.5.61/drivers/net/Kconfig 2003-02-15 08:52:31.000000000 +0900
+++ linux98-2.5.61/drivers/net/Kconfig 2003-02-15 14:24:25.000000000 +0900
@@ -662,7 +662,7 @@
           as <file:Documentation/networking/net-modules.txt>.
 
 config EL3
- tristate "3c509/3c529 (MCA)/3c579 \"EtherLink III\" support"
+ tristate "3c509/3c529 (MCA)/3c569B (98)/3c579 \"EtherLink III\" support"
         depends on NET_VENDOR_3COM && (ISA || EISA || MCA)
         ---help---
           If you have a network (Ethernet) card belonging to the 3Com
@@ -931,7 +931,7 @@
 source "drivers/net/tulip/Kconfig"
 
 config AT1700
- tristate "AT1700/1720 support (EXPERIMENTAL)"
+ tristate "AT1700/1720/RE1000Plus(C-Bus) support (EXPERIMENTAL)"
         depends on NET_ETHERNET && (ISA || MCA) && EXPERIMENTAL
         ---help---
           If you have a network (Ethernet) card of this type, say Y and read
@@ -977,7 +977,7 @@
 
 config NET_ISA
         bool "Other ISA cards"
- depends on NET_ETHERNET && ISA
+ depends on NET_ETHERNET && ISA && !X86_PC9800
         ---help---
           If your network (Ethernet) card hasn't been mentioned yet and its
           bus system (that's the way the cards talks to the other components
@@ -1175,6 +1175,55 @@
           the Ethernet-HOWTO, available from
           <http://www.linuxdoc.org/docs.html#howto>.
 
+config NET_CBUS
+ bool "NEC PC-9800 C-bus cards"
+ depends on NET_ETHERNET && ISA && X86_PC9800
+ ---help---
+ If your network (Ethernet) card hasn't been mentioned yet and its
+ bus system (that's the way the cards talks to the other components
+ of your computer) is NEC PC-9800 C-Bus, say Y.
+
+config NE2K_CBUS
+ tristate "Most NE2000-based Ethernet support"
+ depends on NET_CBUS
+
+config NE2K_CBUS_EGY98
+ bool "Melco EGY-98 support"
+ depends on NE2K_CBUS
+
+config NE2K_CBUS_LGY98
+ bool "Melco LGY-98 support"
+ depends on NE2K_CBUS
+
+config NE2K_CBUS_ICM
+ bool "ICM IF-27xxET support"
+ depends on NE2K_CBUS
+
+config NE2K_CBUS_IOLA98
+ bool "I-O DATA LA-98 support"
+ depends on NE2K_CBUS
+
+config NE2K_CBUS_CNET98EL
+ bool "Contec C-NET(98)E/L support"
+ depends on NE2K_CBUS
+
+config NE2K_CBUS_CNET98EL_IO_BASE
+ hex "C-NET(98)E/L I/O base address (0xaaed or 0x55ed)"
+ depends on NE2K_CBUS_CNET98EL
+ default "0xaaed"
+
+config NE2K_CBUS_ATLA98
+ bool "Allied Telesis LA-98 Support"
+ depends on NE2K_CBUS
+
+config NE2K_CBUS_BDN
+ bool "ELECOM Laneed LD-BDN[123]A Support"
+ depends on NE2K_CBUS
+
+config NE2K_CBUS_NEC108
+ bool "NEC PC-9801-108 Support"
+ depends on NE2K_CBUS
+
 config SKMC
         tristate "SKnet MCA support"
         depends on NET_ETHERNET && MCA
diff -Nru linux-2.5.61/drivers/net/Makefile linux98-2.5.61/drivers/net/Makefile
--- linux-2.5.61/drivers/net/Makefile 2003-02-15 08:51:25.000000000 +0900
+++ linux98-2.5.61/drivers/net/Makefile 2003-02-15 14:24:25.000000000 +0900
@@ -86,6 +86,7 @@
 obj-$(CONFIG_WD80x3) += wd.o 8390.o
 obj-$(CONFIG_EL2) += 3c503.o 8390.o
 obj-$(CONFIG_NE2000) += ne.o 8390.o
+obj-$(CONFIG_NE2K_CBUS) += ne.o 8390.o
 obj-$(CONFIG_NE2_MCA) += ne2.o 8390.o
 obj-$(CONFIG_HPLAN) += hp.o 8390.o
 obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390.o
diff -Nru linux-2.5.42/drivers/net/Makefile.lib linux98-2.5.42/drivers/net/Makefile.lib
--- linux-2.5.42/drivers/net/Makefile.lib 2002-10-12 13:22:18.000000000 +0900
+++ linux98-2.5.42/drivers/net/Makefile.lib 2002-10-15 23:03:22.000000000 +0900
@@ -19,6 +19,7 @@
 obj-$(CONFIG_MACMACE) += crc32.o
 obj-$(CONFIG_MIPS_AU1000_ENET) += crc32.o
 obj-$(CONFIG_NATSEMI) += crc32.o
+obj-$(CONFIG_NE2K_CBUS) += crc32.o
 obj-$(CONFIG_PCMCIA_FMVJ18X) += crc32.o
 obj-$(CONFIG_PCMCIA_SMC91C92) += crc32.o
 obj-$(CONFIG_PCMCIA_XIRTULIP) += crc32.o
diff -Nru linux-2.5.61/drivers/net/Space.c linux98-2.5.61/drivers/net/Space.c
--- linux-2.5.61/drivers/net/Space.c 2003-02-15 08:51:12.000000000 +0900
+++ linux98-2.5.61/drivers/net/Space.c 2003-02-15 14:24:25.000000000 +0900
@@ -233,7 +233,7 @@
 #ifdef CONFIG_E2100 /* Cabletron E21xx series. */
         {e2100_probe, 0},
 #endif
-#ifdef CONFIG_NE2000 /* ISA (use ne2k-pci for PCI cards) */
+#if defined(CONFIG_NE2000) || defined(CONFIG_NE2K_CBUS) /* ISA & PC-9800 CBUS (use ne2k-pci for PCI cards) */
         {ne_probe, 0},
 #endif
 #ifdef CONFIG_LANCE /* ISA/VLB (use pcnet32 for PCI cards) */
diff -Nru linux-2.5.57/drivers/net/at1700.c linux98-2.5.57/drivers/net/at1700.c
--- linux-2.5.57/drivers/net/at1700.c 2003-01-14 09:31:51.000000000 +0900
+++ linux98-2.5.57/drivers/net/at1700.c 2003-01-14 09:55:53.000000000 +0900
@@ -34,6 +34,10 @@
         only is it difficult to detect, it also moves around in I/O space in
         response to inb()s from other device probes!
 */
+/*
+ 99/03/03 Allied Telesis RE1000 Plus support by T.Hagawa
+ 99/12/30 port to 2.3.35 by K.Takai
+*/
 
 #include <linux/config.h>
 #include <linux/errno.h>
@@ -76,10 +80,17 @@
  * ISA
  */
 
+#ifndef CONFIG_X86_PC9800
 static int at1700_probe_list[] __initdata = {
         0x260, 0x280, 0x2a0, 0x240, 0x340, 0x320, 0x380, 0x300, 0
 };
 
+#else /* CONFIG_X86_PC9800 */
+static int at1700_probe_list[] __initdata = {
+ 0x1d6, 0x1d8, 0x1da, 0x1d4, 0xd4, 0xd2, 0xd8, 0xd0, 0
+};
+
+#endif /* CONFIG_X86_PC9800 */
 /*
  * MCA
  */
@@ -122,6 +133,7 @@
 
 
 /* Offsets from the base address. */
+#ifndef CONFIG_X86_PC9800
 #define STATUS 0
 #define TX_STATUS 0
 #define RX_STATUS 1
@@ -136,6 +148,7 @@
 #define TX_START 10
 #define COL16CNTL 11 /* Controll Reg for 16 collisions */
 #define MODE13 13
+#define RX_CTRL 14
 /* Configuration registers only on the '865A/B chips. */
 #define EEPROM_Ctrl 16
 #define EEPROM_Data 17
@@ -144,8 +157,39 @@
 #define IOCONFIG 18 /* Either read the jumper, or move the I/O. */
 #define IOCONFIG1 19
 #define SAPROM 20 /* The station address PROM, if no EEPROM. */
+#define MODE24 24
 #define RESET 31 /* Write to reset some parts of the chip. */
 #define AT1700_IO_EXTENT 32
+#define PORT_OFFSET(o) (o)
+#else /* CONFIG_X86_PC9800 */
+#define STATUS (0x0000)
+#define TX_STATUS (0x0000)
+#define RX_STATUS (0x0001)
+#define TX_INTR (0x0200)/* Bit-mapped interrupt enable registers. */
+#define RX_INTR (0x0201)
+#define TX_MODE (0x0400)
+#define RX_MODE (0x0401)
+#define CONFIG_0 (0x0600)/* Misc. configuration settings. */
+#define CONFIG_1 (0x0601)
+/* Run-time register bank 2 definitions. */
+#define DATAPORT (0x0800)/* Word-wide DMA or programmed-I/O dataport. */
+#define TX_START (0x0a00)
+#define COL16CNTL (0x0a01)/* Controll Reg for 16 collisions */
+#define MODE13 (0x0c01)
+#define RX_CTRL (0x0e00)
+/* Configuration registers only on the '865A/B chips. */
+#define EEPROM_Ctrl (0x1000)
+#define EEPROM_Data (0x1200)
+#define CARDSTATUS 16 /* FMV-18x Card Status */
+#define CARDSTATUS1 17 /* FMV-18x Card Status */
+#define IOCONFIG (0x1400)/* Either read the jumper, or move the I/O. */
+#define IOCONFIG1 (0x1600)
+#define SAPROM 20 /* The station address PROM, if no EEPROM. */
+#define MODE24 (0x1800)/* The station address PROM, if no EEPROM. */
+#define RESET (0x1e01)/* Write to reset some parts of the chip. */
+#define PORT_OFFSET(o) ({ int _o_ = (o); (_o_ & ~1) * 0x100 + (_o_ & 1); })
+#endif /* CONFIG_X86_PC9800 */
+
 
 #define TX_TIMEOUT 10
 
@@ -225,8 +269,20 @@
         int slot, ret = -ENODEV;
         struct net_local *lp;
         
+#ifndef CONFIG_X86_PC9800
         if (!request_region(ioaddr, AT1700_IO_EXTENT, dev->name))
                 return -EBUSY;
+#else
+ for (i = 0; i < 0x2000; i += 0x0200) {
+ if (!request_region(ioaddr + i, 2, dev->name)) {
+ while (i > 0) {
+ i -= 0x0200;
+ release_region(ioaddr + i, 2);
+ }
+ return -EBUSY;
+ }
+ }
+#endif
 
                 /* Resetting the chip doesn't reset the ISA interface, so don't bother.
            That means we have to be careful with the register values we probe for.
@@ -317,10 +373,17 @@
                 /* Reset the internal state machines. */
         outb(0, ioaddr + RESET);
 
- if (is_at1700)
+ if (is_at1700) {
+#ifndef CONFIG_X86_PC9800
                 irq = at1700_irqmap[(read_eeprom(ioaddr, 12)&0x04)
                                                    | (read_eeprom(ioaddr, 0)>>14)];
- else {
+#else
+ {
+ char re1000plus_irqmap[4] = {3, 5, 6, 12};
+ irq = re1000plus_irqmap[inb(ioaddr + IOCONFIG1) >> 6];
+ }
+#endif
+ } else {
                 /* Check PnP mode for FMV-183/184/183A/184A. */
                 /* This PnP routine is very poor. IO and IRQ should be known. */
                 if (inb(ioaddr + CARDSTATUS1) & 0x20) {
@@ -392,18 +455,22 @@
         /* Set the station address in bank zero. */
         outb(0x00, ioaddr + CONFIG_1);
         for (i = 0; i < 6; i++)
- outb(dev->dev_addr[i], ioaddr + 8 + i);
+ outb(dev->dev_addr[i], ioaddr + PORT_OFFSET(8 + i));
 
         /* Switch to bank 1 and set the multicast table to accept none. */
         outb(0x04, ioaddr + CONFIG_1);
         for (i = 0; i < 8; i++)
- outb(0x00, ioaddr + 8 + i);
+ outb(0x00, ioaddr + PORT_OFFSET(8 + i));
 
 
         /* Switch to bank 2 */
         /* Lock our I/O address, and set manual processing mode for 16 collisions. */
         outb(0x08, ioaddr + CONFIG_1);
+#ifndef CONFIG_X86_PC9800
         outb(dev->if_port, ioaddr + MODE13);
+#else
+ outb(0, ioaddr + MODE13);
+#endif
         outb(0x00, ioaddr + COL16CNTL);
 
         if (net_debug)
@@ -447,7 +514,12 @@
         kfree(dev->priv);
         dev->priv = NULL;
 err_out:
+#ifndef CONFIG_X86_PC9800
         release_region(ioaddr, AT1700_IO_EXTENT);
+#else
+ for (i = 0; i < 0x2000; i += 0x0200)
+ release_region(ioaddr + i, 2);
+#endif
         return ret;
 }
 
@@ -459,7 +531,11 @@
 #define EE_DATA_READ 0x80 /* EEPROM chip data out, in reg. 17. */
 
 /* Delay between EEPROM clock transitions. */
+#ifndef CONFIG_X86_PC9800
 #define eeprom_delay() do { } while (0)
+#else
+#define eeprom_delay() __asm__ ("out%B0 %%al,%0" :: "N"(0x5f))
+#endif
 
 /* The EEPROM commands include the alway-set leading bit. */
 #define EE_WRITE_CMD (5 << 6)
@@ -542,12 +618,12 @@
                 inw (ioaddr + STATUS), inb (ioaddr + TX_STATUS) & 0x80
                 ? "IRQ conflict" : "network cable problem");
         printk ("%s: timeout registers: %04x %04x %04x %04x %04x %04x %04x %04x.\n",
- dev->name, inw (ioaddr + 0), inw (ioaddr + 2), inw (ioaddr + 4),
- inw (ioaddr + 6), inw (ioaddr + 8), inw (ioaddr + 10),
- inw (ioaddr + 12), inw (ioaddr + 14));
+ dev->name, inw(ioaddr + TX_STATUS), inw(ioaddr + TX_INTR), inw(ioaddr + TX_MODE),
+ inw(ioaddr + CONFIG_0), inw(ioaddr + DATAPORT), inw(ioaddr + TX_START),
+ inw(ioaddr + MODE13 - 1), inw(ioaddr + RX_CTRL));
         lp->stats.tx_errors++;
         /* ToDo: We should try to restart the adaptor... */
- outw (0xffff, ioaddr + 24);
+ outw(0xffff, ioaddr + MODE24);
         outw (0xffff, ioaddr + TX_STATUS);
         outb (0x5a, ioaddr + CONFIG_0);
         outb (0xe8, ioaddr + CONFIG_1);
@@ -704,7 +780,7 @@
                                    dev->name, inb(ioaddr + RX_MODE), status);
 #ifndef final_version
                 if (status == 0) {
- outb(0x05, ioaddr + 14);
+ outb(0x05, ioaddr + RX_CTRL);
                         break;
                 }
 #endif
@@ -724,7 +800,7 @@
                                            dev->name, pkt_len);
                                 /* Prime the FIFO and then flush the packet. */
                                 inw(ioaddr + DATAPORT); inw(ioaddr + DATAPORT);
- outb(0x05, ioaddr + 14);
+ outb(0x05, ioaddr + RX_CTRL);
                                 lp->stats.rx_errors++;
                                 break;
                         }
@@ -734,7 +810,7 @@
                                            dev->name, pkt_len);
                                 /* Prime the FIFO and then flush the packet. */
                                 inw(ioaddr + DATAPORT); inw(ioaddr + DATAPORT);
- outb(0x05, ioaddr + 14);
+ outb(0x05, ioaddr + RX_CTRL);
                                 lp->stats.rx_dropped++;
                                 break;
                         }
@@ -761,7 +837,7 @@
                         if ((inb(ioaddr + RX_MODE) & 0x40) == 0x40)
                                 break;
                         inw(ioaddr + DATAPORT); /* dummy status read */
- outb(0x05, ioaddr + 14);
+ outb(0x05, ioaddr + RX_CTRL);
                 }
 
                 if (net_debug > 5)
@@ -851,7 +927,7 @@
                 /* Switch to bank 1 and set the multicast table. */
                 outw((saved_bank & ~0x0C00) | 0x0480, ioaddr + CONFIG_0);
                 for (i = 0; i < 8; i++)
- outb(mc_filter[i], ioaddr + 8 + i);
+ outb(mc_filter[i], ioaddr + PORT_OFFSET(8 + i));
                 memcpy(lp->mc_filter, mc_filter, sizeof(mc_filter));
                 outw(saved_bank, ioaddr + CONFIG_0);
         }
@@ -861,7 +937,12 @@
 
 #ifdef MODULE
 static struct net_device dev_at1700;
+#ifndef CONFIG_X86_PC9800
 static int io = 0x260;
+#else
+static int io = 0xd0;
+#endif
+
 static int irq;
 
 MODULE_PARM(io, "i");
@@ -901,7 +982,15 @@
 
         /* If we don't do this, we can't re-insmod it later. */
         free_irq(dev_at1700.irq, NULL);
+#ifndef CONFIG_X86_PC9800
         release_region(dev_at1700.base_addr, AT1700_IO_EXTENT);
+#else
+ {
+ int i;
+ for (i = 0; i < 0x2000; i += 0x200)
+ release_region(dev_at1700.base_addr + i, 2);
+ }
+#endif
 }
 #endif /* MODULE */
 MODULE_LICENSE("GPL");
diff -Nru linux-2.5.61/drivers/net/ne.c linux98-2.5.61/drivers/net/ne.c
--- linux-2.5.61/drivers/net/ne.c 2003-02-15 08:51:42.000000000 +0900
+++ linux98-2.5.61/drivers/net/ne.c 2003-02-16 11:49:42.000000000 +0900
@@ -109,6 +109,10 @@
     {"PCM-4823", "PCM-4823", {0x00, 0xc0, 0x6c}}, /* Broken Advantech MoBo */
     {"REALTEK", "RTL8019", {0x00, 0x00, 0xe8}}, /* no-name with Realtek chip */
     {"LCS-8834", "LCS-8836", {0x04, 0x04, 0x37}}, /* ShinyNet (SET) */
+ {"LA/T-98?", "LA/T-98", {0x00, 0xa0, 0xb0}}, /* I/O Data */
+ {"EGY-98?", "EGY-98", {0x00, 0x40, 0x26}}, /* Melco EGY98 */
+ {"ICM?", "ICM-27xx-ET", {0x00, 0x80, 0xc8}}, /* ICM IF-27xx-ET */
+ {"CNET-98/EL?", "CNET(98)E/L", {0x00, 0x80, 0x4C}}, /* Contec CNET-98/EL */
     {0,}
 };
 #endif
@@ -116,9 +120,10 @@
 /* ---- No user-serviceable parts below ---- */
 
 #define NE_BASE (dev->base_addr)
-#define NE_CMD 0x00
-#define NE_DATAPORT 0x10 /* NatSemi-defined port window offset. */
-#define NE_RESET 0x1f /* Issue a read to reset, a write to clear. */
+#define NE_CMD EI_SHIFT(0x00)
+#define NE_DATAPORT EI_SHIFT(0x10) /* NatSemi-defined port window offset. */
+#define NE_RESET EI_SHIFT(0x1f) /* Issue a read to reset, a write to clear. */
+
 #define NE_IO_EXTENT 0x20
 
 #define NE1SM_START_PG 0x20 /* First page of TX buffer */
@@ -126,9 +131,15 @@
 #define NESM_START_PG 0x40 /* First page of TX buffer */
 #define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */
 
+#ifdef CONFIG_NET_CBUS
+#include "ne2k_cbus.h"
+#endif
+
 int ne_probe(struct net_device *dev);
 static int ne_probe1(struct net_device *dev, int ioaddr);
+#ifndef CONFIG_NET_CBUS
 static int ne_probe_isapnp(struct net_device *dev);
+#endif
 
 static int ne_open(struct net_device *dev);
 static int ne_close(struct net_device *dev);
@@ -163,6 +174,8 @@
         E2010 starts at 0x100 and ends at 0x4000.
         E2010-x starts at 0x100 and ends at 0xffff. */
 
+#ifndef CONFIG_NET_CBUS
+
 int __init ne_probe(struct net_device *dev)
 {
         unsigned int base_addr = dev->base_addr;
@@ -236,6 +249,116 @@
         return -ENODEV;
 }
 
+#else /* CONFIG_NET_CBUS */
+
+int __init ne_probe(struct net_device *dev)
+{
+ unsigned int base_addr = dev->base_addr;
+
+ SET_MODULE_OWNER(dev);
+
+ if (ei_debug > 2)
+ printk(KERN_DEBUG "ne_probe(): entered.\n");
+
+ /* If CONFIG_NET_CBUS,
+ we need dev->priv->reg_offset BEFORE to probe */
+ if (ne2k_cbus_init(dev) != 0) {
+ return -ENOMEM;
+ }
+
+ /* First check any supplied i/o locations. User knows best. <cough> */
+ if (base_addr > 0) {
+ int result;
+ const struct ne2k_cbus_hwinfo *hw = ne2k_cbus_get_hwinfo((int)(dev->mem_start & NE2K_CBUS_HARDWARE_TYPE_MASK));
+
+ if (ei_debug > 2)
+ printk(KERN_DEBUG "ne_probe(): call ne_probe_cbus(base_addr=0x%x)\n", base_addr);
+
+ result = ne_probe_cbus(dev, hw, base_addr);
+ if (result != 0)
+ ne2k_cbus_destroy(dev);
+
+ return result;
+ }
+
+ if (ei_debug > 2)
+ printk(KERN_DEBUG "ne_probe(): base_addr is not specified.\n");
+
+#ifndef MODULE
+ /* Last resort. The semi-risky C-Bus auto-probe. */
+ if (ei_debug > 2)
+ printk(KERN_DEBUG "ne_probe(): auto-probe start.\n");
+
+ {
+ const struct ne2k_cbus_hwinfo *hw = ne2k_cbus_get_hwinfo((int)(dev->mem_start & NE2K_CBUS_HARDWARE_TYPE_MASK));
+
+ if (hw && hw->hwtype) {
+ const unsigned short *plist;
+ for (plist = hw->portlist; *plist; plist++) {
+ const struct ne2k_cbus_region *rlist;
+ for (rlist = hw->regionlist; rlist->range; rlist++) {
+ if (check_region(*plist+rlist->start, rlist->range))
+ break;
+ }
+ if (rlist->range) {
+ /* check_region() failed */
+ continue; /* try next base port */
+ }
+ /* check_region() succeeded */
+ if (ne_probe_cbus(dev,hw,*plist) == 0)
+ return 0;
+ }
+ } else {
+ for (hw = &ne2k_cbus_hwinfo_list[0]; hw->hwtype; hw++) {
+ const unsigned short *plist;
+ for(plist=hw->portlist; *plist; plist++){
+ const struct ne2k_cbus_region *rlist;
+
+ for (rlist = hw->regionlist; rlist->range; rlist++) {
+ if (check_region(*plist+rlist->start, rlist->range))
+ break;
+ }
+ if (rlist->range) {
+ /* check_region() failed */
+ continue; /* try next base port */
+ }
+ /* check_region() succeeded */
+ if (ne_probe_cbus(dev,hw,*plist) == 0)
+ return 0;
+ }
+ }
+ }
+ }
+#endif
+
+ ne2k_cbus_destroy(dev);
+
+ return -ENODEV;
+}
+
+static int __init ne_probe_cbus(struct net_device *dev, const struct ne2k_cbus_hwinfo *hw, int ioaddr)
+{
+ if (ei_debug > 2)
+ printk(KERN_DEBUG "ne_probe_cbus(): entered. (called from %p)\n",
+ __builtin_return_address(0));
+
+ if (hw && hw->hwtype) {
+ ne2k_cbus_set_hwtype(dev, hw, ioaddr);
+ return ne_probe1(dev, ioaddr);
+ } else {
+ /* auto detect */
+
+ printk(KERN_DEBUG "ne_probe_cbus(): try to determine hardware types.\n");
+ for (hw = &ne2k_cbus_hwinfo_list[0]; hw->hwtype; hw++) {
+ ne2k_cbus_set_hwtype(dev, hw, ioaddr);
+ if (ne_probe1(dev, ioaddr)==0)
+ return 0;
+ }
+ }
+ return ENODEV;
+}
+#endif /* !CONFIG_NET_CBUS */
+
 static int __init ne_probe1(struct net_device *dev, int ioaddr)
 {
         int i;
@@ -243,30 +366,62 @@
         int wordlength = 2;
         const char *name = NULL;
         int start_page, stop_page;
- int neX000, ctron, copam, bad_card;
+ int neX000, bad_card;
+#ifndef CONFIG_NET_CBUS
+ int ctron, copam;
+#endif
         int reg0, ret;
         static unsigned version_printed;
+#ifdef CONFIG_NET_CBUS
+ const struct ne2k_cbus_hwinfo *hw = ne2k_cbus_get_hwinfo((int)(dev->mem_start & NE2K_CBUS_HARDWARE_TYPE_MASK));
+ struct ei_device *ei_local = (struct ei_device *)(dev->priv);
+#endif
+
+#ifdef CONFIG_NE2K_CBUS_CNET98EL
+ if (hw->hwtype == NE2K_CBUS_HARDWARE_TYPE_CNET98EL) {
+ outb_p(0, CONFIG_NE2K_CBUS_CNET98EL_IO_BASE);
+ /* udelay(5000); */
+ outb_p(1, CONFIG_NE2K_CBUS_CNET98EL_IO_BASE);
+ /* udelay(5000); */
+ outb_p((ioaddr & 0xf000) >> 8 | 0x08 | 0x01, CONFIG_NE2K_CBUS_CNET98EL_IO_BASE + 2);
+ /* udelay(5000); */
+ }
+#endif
 
+#ifndef CONFIG_NET_CBUS
         if (!request_region(ioaddr, NE_IO_EXTENT, dev->name))
                 return -EBUSY;
+#else /* CONFIG_NET_CBUS */
+ {
+ const struct ne2k_cbus_region *rlist;
+ for (rlist = hw->regionlist; rlist->range; rlist++) {
+ if (!request_region(ioaddr + rlist->start,
+ rlist->range, dev->name))
+ return -EBUSY;
+ }
+ }
+#endif /* !CONFIG_NET_CBUS */
 
- reg0 = inb_p(ioaddr);
+ reg0 = inb_p(ioaddr + EI_SHIFT(0));
         if (reg0 == 0xFF) {
                 ret = -ENODEV;
                 goto err_out;
         }
 
         /* Do a preliminary verification that we have a 8390. */
+#ifdef CONFIG_NE2K_CBUS_CNET98EL
+ if (hw->hwtype != NE2K_CBUS_HARDWARE_TYPE_CNET98EL)
+#endif
         {
                 int regd;
                 outb_p(E8390_NODMA+E8390_PAGE1+E8390_STOP, ioaddr + E8390_CMD);
- regd = inb_p(ioaddr + 0x0d);
- outb_p(0xff, ioaddr + 0x0d);
+ regd = inb_p(ioaddr + EI_SHIFT(0x0d));
+ outb_p(0xff, ioaddr + EI_SHIFT(0x0d));
                 outb_p(E8390_NODMA+E8390_PAGE0, ioaddr + E8390_CMD);
                 inb_p(ioaddr + EN0_COUNTER0); /* Clear the counter by reading. */
                 if (inb_p(ioaddr + EN0_COUNTER0) != 0) {
                         outb_p(reg0, ioaddr);
- outb_p(regd, ioaddr + 0x0d); /* Restore the old values. */
+ outb_p(regd, ioaddr + EI_SHIFT(0x0d)); /* Restore the old values. */
                         ret = -ENODEV;
                         goto err_out;
                 }
@@ -290,6 +445,11 @@
         {
                 unsigned long reset_start_time = jiffies;
 
+#ifdef CONFIG_NET_CBUS
+ /* derived from CNET98EL-patch for bad clones */
+ outb_p(E8390_NODMA | E8390_STOP, ioaddr+E8390_CMD);
+#endif
+
                 /* DON'T change these to inb_p/outb_p or reset will fail on clones. */
                 outb(inb(ioaddr + NE_RESET), ioaddr + NE_RESET);
 
@@ -308,15 +468,86 @@
                 outb_p(0xff, ioaddr + EN0_ISR); /* Ack all intr. */
         }
 
+#ifdef CONFIG_NE2K_CBUS_CNET98EL
+ if (hw->hwtype == NE2K_CBUS_HARDWARE_TYPE_CNET98EL) {
+ static const char pat[32] ="AbcdeFghijKlmnoPqrstUvwxyZ789012";
+ char buf[32];
+ int maxwait = 200;
+
+ if (ei_debug > 2) {
+ printk(" [CNET98EL-specific initialize...");
+ }
+ outb_p(E8390_NODMA | E8390_STOP, ioaddr+E8390_CMD); /* 0x20|0x1 */
+ i=inb(ioaddr);
+ if ((i & ~0x2) != (0x20 | 0x01))
+ return ENODEV;
+ if ((inb(ioaddr + 0x7) & 0x80) != 0x80)
+ return ENODEV;
+ outb_p(E8390_RXOFF, ioaddr+EN0_RXCR); /* out(ioaddr+0xc, 0x20) */
+ /* outb_p(ENDCFG_WTS|ENDCFG_FT1|ENDCFG_LS, ioaddr+EN0_DCFG); */
+ outb_p(ENDCFG_WTS|0x48, ioaddr+EN0_DCFG); /* 0x49 */
+ outb_p(CNET98EL_START_PG, ioaddr+EN0_STARTPG);
+ outb_p(CNET98EL_STOP_PG, ioaddr+EN0_STOPPG);
+ if (ei_debug > 2) {
+ printk("memory check");
+ }
+ for (i = 0; i < 65536; i += 1024) {
+ if (ei_debug > 2) {
+ printk(" %04x",i);
+ }
+ ne2k_cbus_writemem(dev,ioaddr, i, pat, 32);
+ while (((inb(ioaddr + EN0_ISR) & ENISR_RDC) != ENISR_RDC) && --maxwait)
+ ;
+ ne2k_cbus_readmem(dev, ioaddr, i, buf, 32);
+ if (memcmp(pat, buf, 32)) {
+ if (ei_debug > 2) {
+ printk(" failed.");
+ }
+ break;
+ }
+ }
+ if (i != 16384) {
+ if (ei_debug > 2) {
+ printk("] ");
+ }
+ printk("memory failure at %x\n", i);
+ return ENODEV;
+ }
+ if (ei_debug > 2) {
+ printk(" good...");
+ }
+ if (!dev->irq) {
+ if (ei_debug > 2) {
+ printk("] ");
+ }
+ printk("IRQ must be specified for C-NET(98)E/L. probe failed.\n");
+ return ENODEV;
+ }
+ outb((dev->irq>5) ? (dev->irq&4):(dev->irq>>1), ioaddr + (0x2 | 0x400));
+ outb(0x7e, ioaddr + (0x4 | 0x400));
+ ne2k_cbus_readmem(dev, ioaddr, 16384, SA_prom, 32);
+ outb(0xff, ioaddr + EN0_ISR);
+ if (ei_debug > 2) {
+ printk("done]");
+ }
+ } else
+#endif /* CONFIG_NE2K_CBUS_CNET98EL */
         /* Read the 16 bytes of station address PROM.
            We must first initialize registers, similar to NS8390_init(eifdev, 0).
            We can't reliably read the SAPROM address without this.
            (I learned the hard way!). */
         {
- struct {unsigned char value, offset; } program_seq[] =
+ struct {unsigned char value; unsigned short offset;} program_seq[] =
                 {
                         {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
+#ifndef CONFIG_NET_CBUS
                         {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */
+#else
+ /* NEC PC-9800: some board can only handle word-wide access? */
+ {0x48 | ENDCFG_WTS, EN0_DCFG}, /* Set word-wide (0x48) access. */
+ {16384 / 256, EN0_STARTPG},
+ {32768 / 256, EN0_STOPPG},
+#endif
                         {0x00, EN0_RCNTLO}, /* Clear the count regs. */
                         {0x00, EN0_RCNTHI},
                         {0x00, EN0_IMR}, /* Mask completion irq. */
@@ -332,29 +563,42 @@
 
                 for (i = 0; i < sizeof(program_seq)/sizeof(program_seq[0]); i++)
                         outb_p(program_seq[i].value, ioaddr + program_seq[i].offset);
-
- }
+#ifndef CONFIG_NET_CBUS
         for(i = 0; i < 32 /*sizeof(SA_prom)*/; i+=2) {
                 SA_prom[i] = inb(ioaddr + NE_DATAPORT);
                 SA_prom[i+1] = inb(ioaddr + NE_DATAPORT);
                 if (SA_prom[i] != SA_prom[i+1])
                         wordlength = 1;
         }
+#else
+ insw(ioaddr + NE_DATAPORT, SA_prom, 32 >> 1);
+#endif
+
+ }
 
         if (wordlength == 2)
         {
                 for (i = 0; i < 16; i++)
                         SA_prom[i] = SA_prom[i+i];
+#ifndef CONFIG_NET_CBUS
                 /* We must set the 8390 for word mode. */
                 outb_p(0x49, ioaddr + EN0_DCFG);
+#endif
                 start_page = NESM_START_PG;
                 stop_page = NESM_STOP_PG;
+#ifdef CONFIG_NE2K_CBUS_CNET98EL
+ if (hw->hwtype == NE2K_CBUS_HARDWARE_TYPE_CNET98EL) {
+ start_page = CNET98EL_START_PG;
+ stop_page = CNET98EL_STOP_PG;
+ }
+#endif
         } else {
                 start_page = NE1SM_START_PG;
                 stop_page = NE1SM_STOP_PG;
         }
 
         neX000 = (SA_prom[14] == 0x57 && SA_prom[15] == 0x57);
+#ifndef CONFIG_NET_CBUS
         ctron = (SA_prom[0] == 0x00 && SA_prom[1] == 0x00 && SA_prom[2] == 0x1d);
         copam = (SA_prom[14] == 0x49 && SA_prom[15] == 0x00);
 
@@ -368,6 +612,11 @@
                 start_page = 0x01;
                 stop_page = (wordlength == 2) ? 0x40 : 0x20;
         }
+#else
+ if (neX000) {
+ name = "C-Bus-NE2K-compat";
+ }
+#endif
         else
         {
 #ifdef SUPPORT_NE_BAD_CLONES
@@ -414,10 +663,18 @@
                 dev->irq = probe_irq_off(cookie);
                 if (ei_debug > 2)
                         printk(" autoirq is %d\n", dev->irq);
- } else if (dev->irq == 2)
+ } else
+#ifndef CONFIG_X86_PC9800
+ if (dev->irq == 2)
                 /* Fixup for users that don't know that IRQ 2 is really IRQ 9,
                    or don't know which one to set. */
                 dev->irq = 9;
+#else
+ if (dev->irq == 7)
+ /* Fixup for users that don't know that IRQ 7 is really IRQ 11,
+ or don't know which one to set. */
+ dev->irq = 11;
+#endif
 
         if (! dev->irq) {
                 printk(" failed to detect IRQ line.\n");
@@ -448,8 +705,13 @@
                 dev->dev_addr[i] = SA_prom[i];
         }
 
+#ifndef CONFIG_NET_CBUS
         printk("\n%s: %s found at %#x, using IRQ %d.\n",
                 dev->name, name, ioaddr, dev->irq);
+#else
+ printk("\n%s: %s found at %#x, hardware type %d(%s), using IRQ %d.\n",
+ dev->name, name, ioaddr, hw->hwtype, hw->hwident, dev->irq);
+#endif
 
         ei_status.name = name;
         ei_status.tx_start_page = start_page;
@@ -473,10 +735,23 @@
         return 0;
 
 err_out_kfree:
+#ifndef CONFIG_NET_CBUS
         kfree(dev->priv);
         dev->priv = NULL;
+#else
+ ne2k_cbus_destroy(dev);
+#endif
 err_out:
+#ifndef CONFIG_NET_CBUS
         release_region(ioaddr, NE_IO_EXTENT);
+#else
+ {
+ const struct ne2k_cbus_region *rlist;
+ for (rlist = hw->regionlist; rlist->range; rlist++) {
+ release_region(ioaddr + rlist->start, rlist->range);
+ }
+ }
+#endif
         return ret;
 }
 
@@ -500,10 +775,18 @@
 static void ne_reset_8390(struct net_device *dev)
 {
         unsigned long reset_start_time = jiffies;
+#ifdef CONFIG_NET_CBUS
+ struct ei_device *ei_local = (struct ei_device *)(dev->priv);
+#endif
 
         if (ei_debug > 1)
                 printk(KERN_DEBUG "resetting the 8390 t=%ld...", jiffies);
 
+#ifdef CONFIG_NET_CBUS
+ /* derived from CNET98EL-patch for bad clones... */
+ outb_p(E8390_NODMA | E8390_STOP, NE_BASE + E8390_CMD); /* 0x20 | 0x1 */
+#endif
+
         /* DON'T change these to inb_p/outb_p or reset will fail on clones. */
         outb(inb(NE_BASE + NE_RESET), NE_BASE + NE_RESET);
 
@@ -526,6 +809,9 @@
 static void ne_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
 {
         int nic_base = dev->base_addr;
+#ifdef CONFIG_NET_CBUS
+ struct ei_device *ei_local = (struct ei_device *)(dev->priv);
+#endif
 
         /* This *shouldn't* happen. If it does, it's the last thing you'll see */
 
@@ -568,6 +854,9 @@
 #endif
         int nic_base = dev->base_addr;
         char *buf = skb->data;
+#ifdef CONFIG_NET_CBUS
+ struct ei_device *ei_local = (struct ei_device *)(dev->priv);
+#endif
 
         /* This *shouldn't* happen. If it does, it's the last thing you'll see */
         if (ei_status.dmaing)
@@ -578,6 +867,12 @@
                 return;
         }
         ei_status.dmaing |= 0x01;
+
+#ifdef CONFIG_NET_CBUS
+ /* round up count to a word (derived from ICM-patch) */
+ count = (count + 1) & ~1;
+#endif
+
         outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base+ NE_CMD);
         outb_p(count & 0xff, nic_base + EN0_RCNTLO);
         outb_p(count >> 8, nic_base + EN0_RCNTHI);
@@ -635,6 +930,9 @@
 #ifdef NE_SANITY_CHECK
         int retries = 0;
 #endif
+#ifdef CONFIG_NET_CBUS
+ struct ei_device *ei_local = (struct ei_device *)(dev->priv);
+#endif
 
         /* Round the count up for word writes. Do we need to do this?
            What effect will an odd byte count have on the 8390?
@@ -738,13 +1036,22 @@
 static int io[MAX_NE_CARDS];
 static int irq[MAX_NE_CARDS];
 static int bad[MAX_NE_CARDS]; /* 0xbad = bad sig or no reset ack */
+#ifdef CONFIG_NET_CBUS
+static int hwtype[MAX_NE_CARDS] = { 0, }; /* board type */
+#endif
 
 MODULE_PARM(io, "1-" __MODULE_STRING(MAX_NE_CARDS) "i");
 MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_NE_CARDS) "i");
 MODULE_PARM(bad, "1-" __MODULE_STRING(MAX_NE_CARDS) "i");
+#ifdef CONFIG_NET_CBUS
+MODULE_PARM(hwtype, "1-" __MODULE_STRING(MAX_NE_CARDS) "i");
+#endif
 MODULE_PARM_DESC(io, "I/O base address(es),required");
 MODULE_PARM_DESC(irq, "IRQ number(s)");
 MODULE_PARM_DESC(bad, "Accept card(s) with bad signatures");
+#ifdef CONFIG_NET_CBUS
+MODULE_PARM_DESC(hwtype, "Board type of PC-9800 C-Bus NIC");
+#endif
 MODULE_DESCRIPTION("NE1000/NE2000 ISA/PnP Ethernet driver");
 MODULE_LICENSE("GPL");
 
@@ -762,6 +1069,9 @@
                 dev->irq = irq[this_dev];
                 dev->mem_end = bad[this_dev];
                 dev->base_addr = io[this_dev];
+#ifdef CONFIG_NET_CBUS
+ dev->mem_start = hwtype[this_dev];
+#endif
                 dev->init = ne_probe;
                 if (register_netdev(dev) == 0) {
                         found++;
@@ -791,9 +1101,23 @@
                         if (idev)
                                 pnp_device_detach(idev);
                         free_irq(dev->irq, dev);
+#ifndef CONFIG_NET_CBUS
                         release_region(dev->base_addr, NE_IO_EXTENT);
+#else /* CONFIG_NET_CBUS */
+ {
+ const struct ne2k_cbus_hwinfo *hw = ne2k_cbus_get_hwinfo((int)(dev->mem_start & NE2K_CBUS_HARDWARE_TYPE_MASK));
+ const struct ne2k_cbus_region *rlist;
+ for (rlist = hw->regionlist; rlist->range; rlist++) {
+ release_region(dev->base_addr + rlist->start, rlist->range);
+ }
+ }
+#endif /* !CONFIG_NET_CBUS */
                         unregister_netdev(dev);
+#ifndef CONFIG_NET_CBUS
                         kfree(priv);
+#else
+ ne2k_cbus_destroy(dev);
+#endif
                 }
         }
 }
diff -Nru linux-2.5.50/drivers/net/ne2k_cbus.h linux98-2.5.50/drivers/net/ne2k_cbus.h
--- linux-2.5.42/drivers/net/ne2k_cbus.h 1970-01-01 09:00:00.000000000 +0900
+++ linux98-2.5.42/drivers/net/ne2k_cbus.h 2002-12-15 10:56:15.000000000 +0900
@@ -0,0 +1,481 @@
+/* ne2k_cbus.h:
+ vender-specific information definition for NEC PC-9800
+ C-bus Ethernet Cards
+ Used in ne.c
+
+ (C)1998,1999 KITAGWA Takurou & Linux/98 project
+*/
+
+#include <linux/config.h>
+
+#undef NE_RESET
+#define NE_RESET EI_SHIFT(0x11) /* Issue a read to reset, a write to clear. */
+
+#ifdef CONFIG_NE2K_CBUS_CNET98EL
+#ifndef CONFIG_NE2K_CBUS_CNET98EL_IO_BASE
+#warning CONFIG_NE2K_CBUS_CNET98EL_IO_BASE is not defined(config error?)
+#warning use 0xaaed as default
+#define CONFIG_NE2K_CBUS_CNET98EL_IO_BASE 0xaaed /* or 0x55ed */
+#endif
+#define CNET98EL_START_PG 0x00
+#define CNET98EL_STOP_PG 0x40
+#endif
+
+/* Hardware type definition (derived from *BSD) */
+#define NE2K_CBUS_HARDWARE_TYPE_MASK 0xff
+
+/* 0: reserved for auto-detect */
+/* 1: (not tested)
+ Allied Telesis CentreCom LA-98-T */
+#define NE2K_CBUS_HARDWARE_TYPE_ATLA98 1
+/* 2: (not tested)
+ ELECOM Laneed
+ LD-BDN[123]A
+ PLANET SMART COM 98 EN-2298-C
+ MACNICA ME98 */
+#define NE2K_CBUS_HARDWARE_TYPE_BDN 2
+/* 3:
+ Melco EGY-98
+ Contec C-NET(98)E*A/L*A,C-NET(98)P */
+#define NE2K_CBUS_HARDWARE_TYPE_EGY98 3
+/* 4:
+ Melco LGY-98,IND-SP,IND-SS
+ MACNICA NE2098 */
+#define NE2K_CBUS_HARDWARE_TYPE_LGY98 4
+/* 5:
+ ICM DT-ET-25,DT-ET-T5,IF-2766ET,IF-2771ET
+ PLANET SMART COM 98 EN-2298-T,EN-2298P-T
+ D-Link DE-298PT,DE-298PCAT
+ ELECOM Laneed LD-98P */
+#define NE2K_CBUS_HARDWARE_TYPE_ICM 5
+/* 6: (reserved for SIC-98, which is not supported in this driver.) */
+/* 7: (unused in *BSD?)
+ <Original NE2000 compatible>
+ <for PCI/PCMCIA cards>
+*/
+#define NE2K_CBUS_HARDWARE_TYPE_NE2K 7
+/* 8:
+ NEC PC-9801-108 */
+#define NE2K_CBUS_HARDWARE_TYPE_NEC108 8
+/* 9:
+ I-O DATA LA-98,LA/T-98 */
+#define NE2K_CBUS_HARDWARE_TYPE_IOLA98 9
+/* 10: (reserved for C-NET(98), which is not supported in this driver.) */
+/* 11:
+ Contec C-NET(98)E,L */
+#define NE2K_CBUS_HARDWARE_TYPE_CNET98EL 11
+
+#define NE2K_CBUS_HARDWARE_TYPE_MAX 11
+
+/* HARDWARE TYPE ID 12-31: reserved */
+
+struct ne2k_cbus_offsetinfo {
+ unsigned short skip;
+ unsigned short offset8; /* +0x8 - +0xf */
+ unsigned short offset10; /* +0x10 */
+ unsigned short offset1f; /* +0x1f */
+};
+
+struct ne2k_cbus_region {
+ unsigned short start;
+ short range;
+};
+
+struct ne2k_cbus_hwinfo {
+ const unsigned short hwtype;
+ const unsigned char *hwident;
+#ifndef MODULE
+ const unsigned short *portlist;
+#endif
+ const struct ne2k_cbus_offsetinfo *offsetinfo;
+ const struct ne2k_cbus_region *regionlist;
+};
+
+#ifdef CONFIG_NE2K_CBUS_ATLA98
+#ifndef MODULE
+static unsigned short atla98_portlist[] __initdata = {
+ 0xd0,
+ 0
+};
+#endif
+#define atla98_offsetinfo ne2k_offsetinfo
+#define atla98_regionlist ne2k_regionlist
+#endif /* CONFIG_NE2K_CBUS_ATLA98 */
+
+#ifdef CONFIG_NE2K_CBUS_BDN
+#ifndef MODULE
+static unsigned short bdn_portlist[] __initdata = {
+ 0xd0,
+ 0
+};
+#endif
+static struct ne2k_cbus_offsetinfo bdn_offsetinfo __initdata = {
+#if 0
+ /* comes from FreeBSD(98) ed98.h */
+ 0x1000, 0x8000, 0x100, 0xc200 /* ??? */
+#else
+ /* comes from NetBSD/pc98 if_ne_isa.c */
+ 0x1000, 0x8000, 0x100, 0x7f00 /* ??? */
+#endif
+};
+static struct ne2k_cbus_region bdn_regionlist[] __initdata = {
+ {0x0, 1}, {0x1000, 1}, {0x2000, 1}, {0x3000,1},
+ {0x4000, 1}, {0x5000, 1}, {0x6000, 1}, {0x7000, 1},
+ {0x8000, 1}, {0x9000, 1}, {0xa000, 1}, {0xb000, 1},
+ {0xc000, 1}, {0xd000, 1}, {0xe000, 1}, {0xf000, 1},
+ {0x100, 1}, {0x7f00, 1},
+ {0x0, 0}
+};
+#endif /* CONFIG_NE2K_CBUS_BDN */
+
+#ifdef CONFIG_NE2K_CBUS_EGY98
+#ifndef MODULE
+static unsigned short egy98_portlist[] __initdata = {
+ 0xd0,
+ 0
+};
+#endif
+static struct ne2k_cbus_offsetinfo egy98_offsetinfo __initdata = {
+ 0x02, 0x100, 0x200, 0x300
+};
+static struct ne2k_cbus_region egy98_regionlist[] __initdata = {
+ {0x0, 1}, {0x2, 1}, {0x4, 1}, {0x6, 1},
+ {0x8, 1}, {0xa, 1}, {0xc, 1}, {0xe, 1},
+ {0x100, 1}, {0x102, 1}, {0x104, 1}, {0x106, 1},
+ {0x108, 1}, {0x10a, 1}, {0x10c, 1}, {0x10e, 1},
+ {0x200, 1}, {0x300, 1},
+ {0x0, 0}
+};
+#endif /* CONFIG_NE2K_CBUS_EGY98 */
+
+#ifdef CONFIG_NE2K_CBUS_LGY98
+#ifndef MODULE
+static unsigned short lgy98_portlist[] __initdata = {
+ 0xd0, 0x10d0, 0x20d0, 0x30d0, 0x40d0, 0x50d0, 0x60d0, 0x70d0,
+ 0
+};
+#endif
+static struct ne2k_cbus_offsetinfo lgy98_offsetinfo __initdata = {
+ 0x01, 0x08, 0x200, 0x300
+};
+static struct ne2k_cbus_region lgy98_regionlist[] __initdata = {
+ {0x0, 16}, {0x200, 1}, {0x300, 1},
+ {0x0, 0}
+};
+#endif /* CONFIG_NE2K_CBUS_LGY98 */
+
+#ifdef CONFIG_NE2K_CBUS_ICM
+#ifndef MODULE
+static unsigned short icm_portlist[] __initdata = {
+ /* ICM */
+ 0x56d0,
+ /* LD-98PT */
+ 0x46d0, 0x66d0, 0x76d0, 0x86d0, 0x96d0, 0xa6d0, 0xb6d0, 0xc6d0,
+ 0
+};
+#endif
+static struct ne2k_cbus_offsetinfo icm_offsetinfo __initdata = {
+ 0x01, 0x08, 0x100, 0x10f
+};
+static struct ne2k_cbus_region icm_regionlist[] __initdata = {
+ {0x0, 16}, {0x100, 16},
+ {0x0, 0}
+};
+#endif /* CONFIG_NE2K_CBUS_ICM */
+
+#if defined(CONFIG_NE2K_CBUS_NE2K) && !defined(MODULE)
+static unsigned short ne2k_portlist[] __initdata = {
+ 0xd0, 0x300, 0x280, 0x320, 0x340, 0x360, 0x380,
+ 0
+};
+#endif
+#if defined(CONFIG_NE2K_CBUS_NE2K) || defined(CONFIG_NE2K_CBUS_ATLA98)
+static struct ne2k_cbus_offsetinfo ne2k_offsetinfo __initdata = {
+ 0x01, 0x08, 0x10, 0x1f
+};
+static struct ne2k_cbus_region ne2k_regionlist[] __initdata = {
+ {0x0, 32},
+ {0x0, 0}
+};
+#endif
+
+#ifdef CONFIG_NE2K_CBUS_NEC108
+#ifndef MODULE
+static unsigned short nec108_portlist[] __initdata = {
+ 0x770, 0x2770, 0x4770, 0x6770,
+ 0
+};
+#endif
+static struct ne2k_cbus_offsetinfo nec108_offsetinfo __initdata = {
+ 0x02, 0x1000, 0x888, 0x88a
+};
+static struct ne2k_cbus_region nec108_regionlist[] __initdata = {
+ {0x0, 1}, {0x2, 1}, {0x4, 1}, {0x6, 1},
+ {0x8, 1}, {0xa, 1}, {0xc, 1}, {0xe, 1},
+ {0x1000, 1}, {0x1002, 1}, {0x1004, 1}, {0x1006, 1},
+ {0x1008, 1}, {0x100a, 1}, {0x100c, 1}, {0x100e, 1},
+ {0x888, 1}, {0x88a, 1}, {0x88c, 1}, {0x88e, 1},
+ {0x0, 0}
+};
+#endif
+
+#ifdef CONFIG_NE2K_CBUS_IOLA98
+#ifndef MODULE
+static unsigned short iola98_portlist[] __initdata = {
+ 0xd0, 0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde,
+ 0
+};
+#endif
+static struct ne2k_cbus_offsetinfo iola98_offsetinfo __initdata = {
+ 0x1000, 0x8000, 0x100, 0xf100
+};
+static struct ne2k_cbus_region iola98_regionlist[] __initdata = {
+ {0x0, 1}, {0x1000, 1}, {0x2000, 1}, {0x3000, 1},
+ {0x4000, 1}, {0x5000, 1}, {0x6000, 1}, {0x7000, 1},
+ {0x8000, 1}, {0x9000, 1}, {0xa000, 1}, {0xb000, 1},
+ {0xc000, 1}, {0xd000, 1}, {0xe000, 1}, {0xf000, 1},
+ {0x100, 1}, {0xf100, 1},
+ {0x0,0}
+};
+#endif /* CONFIG_NE2K_CBUS_IOLA98 */
+
+#ifdef CONFIG_NE2K_CBUS_CNET98EL
+#ifndef MODULE
+static unsigned short cnet98el_portlist[] __initdata = {
+ 0x3d0, 0x13d0, 0x23d0, 0x33d0, 0x43d0, 0x53d0, 0x60d0, 0x70d0,
+ 0
+};
+#endif
+static struct ne2k_cbus_offsetinfo cnet98el_offsetinfo __initdata = {
+ 0x01, 0x08, 0x40e, 0x400
+};
+static struct ne2k_cbus_region cnet98el_regionlist[] __initdata = {
+ {0x0, 16}, {0x400, 16},
+ {0x0, 0}
+};
+#endif
+
+
+/* port information table (for ne.c initialize/probe process) */
+
+static struct ne2k_cbus_hwinfo ne2k_cbus_hwinfo_list[] __initdata = {
+#ifdef CONFIG_NE2K_CBUS_ATLA98
+/* NOT TESTED */
+ {
+ NE2K_CBUS_HARDWARE_TYPE_ATLA98,
+ "LA-98-T",
+#ifndef MODULE
+ atla98_portlist,
+#endif
+ &atla98_offsetinfo, atla98_regionlist
+ },
+#endif
+#ifdef CONFIG_NE2K_CBUS_BDN
+/* NOT TESTED */
+ {
+ NE2K_CBUS_HARDWARE_TYPE_BDN,
+ "LD-BDN[123]A",
+#ifndef MODULE
+ bdn_portlist,
+#endif
+ &bdn_offsetinfo, bdn_regionlist
+ },
+#endif
+#ifdef CONFIG_NE2K_CBUS_ICM
+ {
+ NE2K_CBUS_HARDWARE_TYPE_ICM,
+ "IF-27xxET",
+#ifndef MODULE
+ icm_portlist,
+#endif
+ &icm_offsetinfo, icm_regionlist
+ },
+#endif
+#ifdef CONFIG_NE2K_CBUS_NE2K
+ {
+ NE2K_CBUS_HARDWARE_TYPE_NE2K,
+ "NE2000 compat.",
+#ifndef MODULE
+ ne2k_portlist,
+#endif
+ &ne2k_offsetinfo, ne2k_regionlist
+ },
+#endif
+#ifdef CONFIG_NE2K_CBUS_NEC108
+ {
+ NE2K_CBUS_HARDWARE_TYPE_NEC108,
+ "PC-9801-108",
+#ifndef MODULE
+ nec108_portlist,
+#endif
+ &nec108_offsetinfo, nec108_regionlist
+ },
+#endif
+#ifdef CONFIG_NE2K_CBUS_IOLA98
+ {
+ NE2K_CBUS_HARDWARE_TYPE_IOLA98,
+ "LA-98",
+#ifndef MODULE
+ iola98_portlist,
+#endif
+ &iola98_offsetinfo, iola98_regionlist
+ },
+#endif
+#ifdef CONFIG_NE2K_CBUS_CNET98EL
+ {
+ NE2K_CBUS_HARDWARE_TYPE_CNET98EL,
+ "C-NET(98)E/L",
+#ifndef MODULE
+ cnet98el_portlist,
+#endif
+ &cnet98el_offsetinfo, cnet98el_regionlist
+ },
+#endif
+/* NOTE: LGY98 must be probed before EGY98, or system stalled!? */
+#ifdef CONFIG_NE2K_CBUS_LGY98
+ {
+ NE2K_CBUS_HARDWARE_TYPE_LGY98,
+ "LGY-98",
+#ifndef MODULE
+ lgy98_portlist,
+#endif
+ &lgy98_offsetinfo, lgy98_regionlist
+ },
+#endif
+#ifdef CONFIG_NE2K_CBUS_EGY98
+ {
+ NE2K_CBUS_HARDWARE_TYPE_EGY98,
+ "EGY-98",
+#ifndef MODULE
+ egy98_portlist,
+#endif
+ &egy98_offsetinfo, egy98_regionlist
+ },
+#endif
+ {
+ 0,
+ "unsupported hardware",
+#ifndef MODULE
+ NULL,
+#endif
+ NULL, NULL
+ }
+};
+
+static int __init ne2k_cbus_init(struct net_device *dev)
+{
+ struct ei_device *ei_local;
+ if (dev->priv == NULL) {
+ ei_local = kmalloc(sizeof(struct ei_device), GFP_KERNEL);
+ if (ei_local == NULL)
+ return -ENOMEM;
+ memset(ei_local, 0, sizeof(struct ei_device));
+ ei_local->reg_offset = kmalloc(sizeof(typeof(*ei_local->reg_offset))*18, GFP_KERNEL);
+ if (ei_local->reg_offset == NULL) {
+ kfree(ei_local);
+ return -ENOMEM;
+ }
+ spin_lock_init(&ei_local->page_lock);
+ dev->priv = ei_local;
+ }
+ return 0;
+}
+
+static void ne2k_cbus_destroy(struct net_device *dev)
+{
+ struct ei_device *ei_local = (struct ei_device *)(dev->priv);
+ if (ei_local != NULL) {
+ if (ei_local->reg_offset)
+ kfree(ei_local->reg_offset);
+ kfree(dev->priv);
+ dev->priv = NULL;
+ }
+}
+
+static const struct ne2k_cbus_hwinfo * __init ne2k_cbus_get_hwinfo(int hwtype)
+{
+ const struct ne2k_cbus_hwinfo *hw;
+
+ for (hw = &ne2k_cbus_hwinfo_list[0]; hw->hwtype; hw++) {
+ if (hw->hwtype == hwtype) break;
+ }
+ return hw;
+}
+
+static void __init ne2k_cbus_set_hwtype(struct net_device *dev, const struct ne2k_cbus_hwinfo *hw, int ioaddr)
+{
+ struct ei_device *ei_local = (struct ei_device *)(dev->priv);
+ int i;
+ int hwtype_old = dev->mem_start & NE2K_CBUS_HARDWARE_TYPE_MASK;
+
+ if (!ei_local)
+ panic("Gieee! ei_local == NULL!! (from %p)",
+ __builtin_return_address(0));
+
+ dev->mem_start &= ~NE2K_CBUS_HARDWARE_TYPE_MASK;
+ dev->mem_start |= hw->hwtype & NE2K_CBUS_HARDWARE_TYPE_MASK;
+
+ if (ei_debug > 2) {
+ printk(KERN_DEBUG "hwtype changed: %d -> %d\n",hwtype_old,(int)(dev->mem_start & NE2K_CBUS_HARDWARE_TYPE_MASK));
+ }
+
+ if (hw->offsetinfo) {
+ for (i = 0; i < 8; i++) {
+ ei_local->reg_offset[i] = hw->offsetinfo->skip * i;
+ }
+ for (i = 8; i < 16; i++) {
+ ei_local->reg_offset[i] =
+ hw->offsetinfo->skip*(i-8) + hw->offsetinfo->offset8;
+ }
+#ifdef CONFIG_NE2K_CBUS_NEC108
+ if (hw->hwtype == NE2K_CBUS_HARDWARE_TYPE_NEC108) {
+ int adj = (ioaddr & 0xf000) /2;
+ ei_local->reg_offset[16] =
+ (hw->offsetinfo->offset10 | adj) - ioaddr;
+ ei_local->reg_offset[17] =
+ (hw->offsetinfo->offset1f | adj) - ioaddr;
+ } else {
+#endif /* CONFIG_NE2K_CBUS_NEC108 */
+ ei_local->reg_offset[16] = hw->offsetinfo->offset10;
+ ei_local->reg_offset[17] = hw->offsetinfo->offset1f;
+#ifdef CONFIG_NE2K_CBUS_NEC108
+ }
+#endif
+ } else {
+ /* make dummmy offset list */
+ for (i = 0; i < 16; i++) {
+ ei_local->reg_offset[i] = i;
+ }
+ ei_local->reg_offset[16] = 0x10;
+ ei_local->reg_offset[17] = 0x1f;
+ }
+}
+
+#if defined(CONFIG_NE2K_CBUS_ICM) || defined(CONFIG_NE2K_CBUS_CNET98EL)
+static void __init ne2k_cbus_readmem(struct net_device *dev, int ioaddr, unsigned short memaddr, char *buf, unsigned short len)
+{
+ struct ei_device *ei_local = (struct ei_device *)(dev->priv);
+ outb_p(E8390_NODMA | E8390_START, ioaddr+E8390_CMD);
+ outb_p(len & 0xff, ioaddr+EN0_RCNTLO);
+ outb_p(len >> 8, ioaddr+EN0_RCNTHI);
+ outb_p(memaddr & 0xff, ioaddr+EN0_RSARLO);
+ outb_p(memaddr >> 8, ioaddr+EN0_RSARHI);
+ outb_p(E8390_RREAD | E8390_START, ioaddr+E8390_CMD);
+ insw(ioaddr+NE_DATAPORT, buf, len >> 1);
+}
+static void __init ne2k_cbus_writemem(struct net_device *dev, int ioaddr, unsigned short memaddr, const char *buf, unsigned short len)
+{
+ struct ei_device *ei_local = (struct ei_device *)(dev->priv);
+ outb_p(E8390_NODMA | E8390_START, ioaddr+E8390_CMD);
+ outb_p(ENISR_RDC, ioaddr+EN0_ISR);
+ outb_p(len & 0xff, ioaddr+EN0_RCNTLO);
+ outb_p(len >> 8, ioaddr+EN0_RCNTHI);
+ outb_p(memaddr & 0xff, ioaddr+EN0_RSARLO);
+ outb_p(memaddr >> 8, ioaddr+EN0_RSARHI);
+ outb_p(E8390_RWRITE | E8390_START, ioaddr+E8390_CMD);
+ outsw(ioaddr+NE_DATAPORT, buf, len >> 1);
+}
+#endif
+
+static int ne_probe_cbus(struct net_device *dev, const struct ne2k_cbus_hwinfo *hw, int ioaddr);
+/* End of ne2k_cbus.h */
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This archive was generated by hypermail 2b29 : Sun Feb 23 2003 - 22:00:18 EST