apne.c (c13aca79ff3c4af5fd31a5b2743a90eba6e36a26) apne.c (e179d78ee11a70e2675bc572f9f4e33d97233b23)
1/*
2 * Amiga Linux/68k 8390 based PCMCIA Ethernet Driver for the Amiga 1200
3 *
4 * (C) Copyright 1997 Alain Malek
5 * (Alain.Malek@cryogen.com)
6 *
7 * ----------------------------------------------------------------------------
8 *

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70#define NE_EN0_IMR 0x0f
71
72#define NE1SM_START_PG 0x20 /* First page of TX buffer */
73#define NE1SM_STOP_PG 0x40 /* Last page +1 of RX ring */
74#define NESM_START_PG 0x40 /* First page of TX buffer */
75#define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */
76
77
1/*
2 * Amiga Linux/68k 8390 based PCMCIA Ethernet Driver for the Amiga 1200
3 *
4 * (C) Copyright 1997 Alain Malek
5 * (Alain.Malek@cryogen.com)
6 *
7 * ----------------------------------------------------------------------------
8 *

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70#define NE_EN0_IMR 0x0f
71
72#define NE1SM_START_PG 0x20 /* First page of TX buffer */
73#define NE1SM_STOP_PG 0x40 /* Last page +1 of RX ring */
74#define NESM_START_PG 0x40 /* First page of TX buffer */
75#define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */
76
77
78struct net_device * __init apne_probe(int unit);
79static int apne_probe1(struct net_device *dev, int ioaddr);
80
81static void apne_reset_8390(struct net_device *dev);
82static void apne_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
83 int ring_page);
84static void apne_block_input(struct net_device *dev, int count,
85 struct sk_buff *skb, int ring_offset);
86static void apne_block_output(struct net_device *dev, const int count,

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115 "apne.c:v1.1 7/10/98 Alain Malek (Alain.Malek@cryogen.ch)\n";
116
117static int apne_owned; /* signal if card already owned */
118
119static u32 apne_msg_enable;
120module_param_named(msg_enable, apne_msg_enable, uint, 0444);
121MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
122
78static int apne_probe1(struct net_device *dev, int ioaddr);
79
80static void apne_reset_8390(struct net_device *dev);
81static void apne_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
82 int ring_page);
83static void apne_block_input(struct net_device *dev, int count,
84 struct sk_buff *skb, int ring_offset);
85static void apne_block_output(struct net_device *dev, const int count,

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114 "apne.c:v1.1 7/10/98 Alain Malek (Alain.Malek@cryogen.ch)\n";
115
116static int apne_owned; /* signal if card already owned */
117
118static u32 apne_msg_enable;
119module_param_named(msg_enable, apne_msg_enable, uint, 0444);
120MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)");
121
123struct net_device * __init apne_probe(int unit)
122static struct net_device * __init apne_probe(void)
124{
125 struct net_device *dev;
126 struct ei_device *ei_local;
127
128#ifndef MANUAL_CONFIG
129 char tuple[8];
130#endif
131 int err;

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145 if (!(PCMCIA_INSERTED)) {
146 pr_cont("NO PCMCIA card inserted\n");
147 return ERR_PTR(-ENODEV);
148 }
149
150 dev = alloc_ei_netdev();
151 if (!dev)
152 return ERR_PTR(-ENOMEM);
123{
124 struct net_device *dev;
125 struct ei_device *ei_local;
126
127#ifndef MANUAL_CONFIG
128 char tuple[8];
129#endif
130 int err;

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144 if (!(PCMCIA_INSERTED)) {
145 pr_cont("NO PCMCIA card inserted\n");
146 return ERR_PTR(-ENODEV);
147 }
148
149 dev = alloc_ei_netdev();
150 if (!dev)
151 return ERR_PTR(-ENOMEM);
153 if (unit >= 0) {
154 sprintf(dev->name, "eth%d", unit);
155 netdev_boot_setup_check(dev);
156 }
157 ei_local = netdev_priv(dev);
158 ei_local->msg_enable = apne_msg_enable;
159
160 /* disable pcmcia irq for readtuple */
161 pcmcia_disable_irq();
162
163#ifndef MANUAL_CONFIG
164 if ((pcmcia_copy_tuple(CISTPL_FUNCID, tuple, 8) < 3) ||

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549 pr_debug("pcmcia intreq = %x\n", pcmcia_intreq);
550 pcmcia_disable_irq(); /* to get rid of the sti() within ei_interrupt */
551 ei_interrupt(irq, dev_id);
552 pcmcia_ack_int(pcmcia_get_intreq());
553 pcmcia_enable_irq();
554 return IRQ_HANDLED;
555}
556
152 ei_local = netdev_priv(dev);
153 ei_local->msg_enable = apne_msg_enable;
154
155 /* disable pcmcia irq for readtuple */
156 pcmcia_disable_irq();
157
158#ifndef MANUAL_CONFIG
159 if ((pcmcia_copy_tuple(CISTPL_FUNCID, tuple, 8) < 3) ||

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544 pr_debug("pcmcia intreq = %x\n", pcmcia_intreq);
545 pcmcia_disable_irq(); /* to get rid of the sti() within ei_interrupt */
546 ei_interrupt(irq, dev_id);
547 pcmcia_ack_int(pcmcia_get_intreq());
548 pcmcia_enable_irq();
549 return IRQ_HANDLED;
550}
551
557#ifdef MODULE
558static struct net_device *apne_dev;
559
560static int __init apne_module_init(void)
561{
552static struct net_device *apne_dev;
553
554static int __init apne_module_init(void)
555{
562 apne_dev = apne_probe(-1);
556 apne_dev = apne_probe();
563 return PTR_ERR_OR_ZERO(apne_dev);
564}
565
566static void __exit apne_module_exit(void)
567{
568 unregister_netdev(apne_dev);
569
570 pcmcia_disable_irq();
571
572 free_irq(IRQ_AMIGA_PORTS, apne_dev);
573
574 pcmcia_reset();
575
576 release_region(IOBASE, 0x20);
577
578 free_netdev(apne_dev);
579}
580module_init(apne_module_init);
581module_exit(apne_module_exit);
557 return PTR_ERR_OR_ZERO(apne_dev);
558}
559
560static void __exit apne_module_exit(void)
561{
562 unregister_netdev(apne_dev);
563
564 pcmcia_disable_irq();
565
566 free_irq(IRQ_AMIGA_PORTS, apne_dev);
567
568 pcmcia_reset();
569
570 release_region(IOBASE, 0x20);
571
572 free_netdev(apne_dev);
573}
574module_init(apne_module_init);
575module_exit(apne_module_exit);
582#endif
583
584static int init_pcmcia(void)
585{
586 u_char config;
587#ifndef MANUAL_CONFIG
588 u_char tuple[32];
589 int offset_len;
590#endif

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577static int init_pcmcia(void)
578{
579 u_char config;
580#ifndef MANUAL_CONFIG
581 u_char tuple[32];
582 int offset_len;
583#endif

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