wavelan.c

优龙2410linux2.6.8内核源代码

	       p->psa_feature_select);
	printk("psa_subband/decay_update_prm: %d\n", p->psa_subband);
	printk(KERN_DEBUG "psa_quality_thr: 0x%02x, ", p->psa_quality_thr);
	printk("psa_mod_delay: 0x%02x\n", p->psa_mod_delay);
	printk(KERN_DEBUG "psa_nwid: 0x%02x%02x, ", p->psa_nwid[0],
	       p->psa_nwid[1]);
	printk("psa_nwid_select: %d\n", p->psa_nwid_select);
	printk(KERN_DEBUG "psa_encryption_select: %d, ",
	       p->psa_encryption_select);
	printk
	    ("psa_encryption_key[]: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
	     p->psa_encryption_key[0], p->psa_encryption_key[1],
	     p->psa_encryption_key[2], p->psa_encryption_key[3],
	     p->psa_encryption_key[4], p->psa_encryption_key[5],
	     p->psa_encryption_key[6], p->psa_encryption_key[7]);
	printk(KERN_DEBUG "psa_databus_width: %d\n", p->psa_databus_width);
	printk(KERN_DEBUG "psa_call_code/auto_squelch: 0x%02x, ",
	       p->psa_call_code[0]);
	printk
	    ("psa_call_code[]: %02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
	     p->psa_call_code[0], p->psa_call_code[1], p->psa_call_code[2],
	     p->psa_call_code[3], p->psa_call_code[4], p->psa_call_code[5],
	     p->psa_call_code[6], p->psa_call_code[7]);
#ifdef DEBUG_SHOW_UNUSED
	printk(KERN_DEBUG "psa_reserved[]: %02X:%02X:%02X:%02X\n",
	       p->psa_reserved[0],
	       p->psa_reserved[1], p->psa_reserved[2], p->psa_reserved[3]);
#endif				/* DEBUG_SHOW_UNUSED */
	printk(KERN_DEBUG "psa_conf_status: %d, ", p->psa_conf_status);
	printk("psa_crc: 0x%02x%02x, ", p->psa_crc[0], p->psa_crc[1]);
	printk("psa_crc_status: 0x%02x\n", p->psa_crc_status);
}				/* wv_psa_show */
#endif				/* DEBUG_PSA_SHOW */

#ifdef DEBUG_MMC_SHOW
/*------------------------------------------------------------------*/
/*
 * Print the formatted status of the Modem Management Controller.
 * This function needs to be completed.
 */
static void wv_mmc_show(struct net_device * dev)
{
	unsigned long ioaddr = dev->base_addr;
	net_local *lp = (net_local *) dev->priv;
	mmr_t m;

	/* Basic check */
	if (hasr_read(ioaddr) & HASR_NO_CLK) {
		printk(KERN_WARNING
		       "%s: wv_mmc_show: modem not connected\n",
		       dev->name);
		return;
	}

	/* Read the mmc */
	mmc_out(ioaddr, mmwoff(0, mmw_freeze), 1);
	mmc_read(ioaddr, 0, (u8 *) & m, sizeof(m));
	mmc_out(ioaddr, mmwoff(0, mmw_freeze), 0);

#ifdef WIRELESS_EXT		/* if wireless extension exists in the kernel */
	/* Don't forget to update statistics */
	lp->wstats.discard.nwid +=
	    (m.mmr_wrong_nwid_h << 8) | m.mmr_wrong_nwid_l;
#endif				/* WIRELESS_EXT */

	printk(KERN_DEBUG "##### WaveLAN modem status registers: #####\n");
#ifdef DEBUG_SHOW_UNUSED
	printk(KERN_DEBUG
	       "mmc_unused0[]: %02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
	       m.mmr_unused0[0], m.mmr_unused0[1], m.mmr_unused0[2],
	       m.mmr_unused0[3], m.mmr_unused0[4], m.mmr_unused0[5],
	       m.mmr_unused0[6], m.mmr_unused0[7]);
#endif				/* DEBUG_SHOW_UNUSED */
	printk(KERN_DEBUG "Encryption algorithm: %02X - Status: %02X\n",
	       m.mmr_des_avail, m.mmr_des_status);
#ifdef DEBUG_SHOW_UNUSED
	printk(KERN_DEBUG "mmc_unused1[]: %02X:%02X:%02X:%02X:%02X\n",
	       m.mmr_unused1[0],
	       m.mmr_unused1[1],
	       m.mmr_unused1[2], m.mmr_unused1[3], m.mmr_unused1[4]);
#endif				/* DEBUG_SHOW_UNUSED */
	printk(KERN_DEBUG "dce_status: 0x%x [%s%s%s%s]\n",
	       m.mmr_dce_status,
	       (m.
		mmr_dce_status & MMR_DCE_STATUS_RX_BUSY) ?
	       "energy detected," : "",
	       (m.
		mmr_dce_status & MMR_DCE_STATUS_LOOPT_IND) ?
	       "loop test indicated," : "",
	       (m.
		mmr_dce_status & MMR_DCE_STATUS_TX_BUSY) ?
	       "transmitter on," : "",
	       (m.
		mmr_dce_status & MMR_DCE_STATUS_JBR_EXPIRED) ?
	       "jabber timer expired," : "");
	printk(KERN_DEBUG "Dsp ID: %02X\n", m.mmr_dsp_id);
#ifdef DEBUG_SHOW_UNUSED
	printk(KERN_DEBUG "mmc_unused2[]: %02X:%02X\n",
	       m.mmr_unused2[0], m.mmr_unused2[1]);
#endif				/* DEBUG_SHOW_UNUSED */
	printk(KERN_DEBUG "# correct_nwid: %d, # wrong_nwid: %d\n",
	       (m.mmr_correct_nwid_h << 8) | m.mmr_correct_nwid_l,
	       (m.mmr_wrong_nwid_h << 8) | m.mmr_wrong_nwid_l);
	printk(KERN_DEBUG "thr_pre_set: 0x%x [current signal %s]\n",
	       m.mmr_thr_pre_set & MMR_THR_PRE_SET,
	       (m.
		mmr_thr_pre_set & MMR_THR_PRE_SET_CUR) ? "above" :
	       "below");
	printk(KERN_DEBUG "signal_lvl: %d [%s], ",
	       m.mmr_signal_lvl & MMR_SIGNAL_LVL,
	       (m.
		mmr_signal_lvl & MMR_SIGNAL_LVL_VALID) ? "new msg" :
	       "no new msg");
	printk("silence_lvl: %d [%s], ",
	       m.mmr_silence_lvl & MMR_SILENCE_LVL,
	       (m.
		mmr_silence_lvl & MMR_SILENCE_LVL_VALID) ? "update done" :
	       "no new update");
	printk("sgnl_qual: 0x%x [%s]\n", m.mmr_sgnl_qual & MMR_SGNL_QUAL,
	       (m.
		mmr_sgnl_qual & MMR_SGNL_QUAL_ANT) ? "Antenna 1" :
	       "Antenna 0");
#ifdef DEBUG_SHOW_UNUSED
	printk(KERN_DEBUG "netw_id_l: %x\n", m.mmr_netw_id_l);
#endif				/* DEBUG_SHOW_UNUSED */
}				/* wv_mmc_show */
#endif				/* DEBUG_MMC_SHOW */

#ifdef DEBUG_I82586_SHOW
/*------------------------------------------------------------------*/
/*
 * Print the last block of the i82586 memory.
 */
static void wv_scb_show(unsigned long ioaddr)
{
	scb_t scb;

	obram_read(ioaddr, OFFSET_SCB, (unsigned char *) &scb,
		   sizeof(scb));

	printk(KERN_DEBUG "##### WaveLAN system control block: #####\n");

	printk(KERN_DEBUG "status: ");
	printk("stat 0x%x[%s%s%s%s] ",
	       (scb.
		scb_status & (SCB_ST_CX | SCB_ST_FR | SCB_ST_CNA |
			      SCB_ST_RNR)) >> 12,
	       (scb.
		scb_status & SCB_ST_CX) ? "command completion interrupt," :
	       "", (scb.scb_status & SCB_ST_FR) ? "frame received," : "",
	       (scb.
		scb_status & SCB_ST_CNA) ? "command unit not active," : "",
	       (scb.
		scb_status & SCB_ST_RNR) ? "receiving unit not ready," :
	       "");
	printk("cus 0x%x[%s%s%s] ", (scb.scb_status & SCB_ST_CUS) >> 8,
	       ((scb.scb_status & SCB_ST_CUS) ==
		SCB_ST_CUS_IDLE) ? "idle" : "",
	       ((scb.scb_status & SCB_ST_CUS) ==
		SCB_ST_CUS_SUSP) ? "suspended" : "",
	       ((scb.scb_status & SCB_ST_CUS) ==
		SCB_ST_CUS_ACTV) ? "active" : "");
	printk("rus 0x%x[%s%s%s%s]\n", (scb.scb_status & SCB_ST_RUS) >> 4,
	       ((scb.scb_status & SCB_ST_RUS) ==
		SCB_ST_RUS_IDLE) ? "idle" : "",
	       ((scb.scb_status & SCB_ST_RUS) ==
		SCB_ST_RUS_SUSP) ? "suspended" : "",
	       ((scb.scb_status & SCB_ST_RUS) ==
		SCB_ST_RUS_NRES) ? "no resources" : "",
	       ((scb.scb_status & SCB_ST_RUS) ==
		SCB_ST_RUS_RDY) ? "ready" : "");

	printk(KERN_DEBUG "command: ");
	printk("ack 0x%x[%s%s%s%s] ",
	       (scb.
		scb_command & (SCB_CMD_ACK_CX | SCB_CMD_ACK_FR |
			       SCB_CMD_ACK_CNA | SCB_CMD_ACK_RNR)) >> 12,
	       (scb.
		scb_command & SCB_CMD_ACK_CX) ? "ack cmd completion," : "",
	       (scb.
		scb_command & SCB_CMD_ACK_FR) ? "ack frame received," : "",
	       (scb.
		scb_command & SCB_CMD_ACK_CNA) ? "ack CU not active," : "",
	       (scb.
		scb_command & SCB_CMD_ACK_RNR) ? "ack RU not ready," : "");
	printk("cuc 0x%x[%s%s%s%s%s] ",
	       (scb.scb_command & SCB_CMD_CUC) >> 8,
	       ((scb.scb_command & SCB_CMD_CUC) ==
		SCB_CMD_CUC_NOP) ? "nop" : "",
	       ((scb.scb_command & SCB_CMD_CUC) ==
		SCB_CMD_CUC_GO) ? "start cbl_offset" : "",
	       ((scb.scb_command & SCB_CMD_CUC) ==
		SCB_CMD_CUC_RES) ? "resume execution" : "",
	       ((scb.scb_command & SCB_CMD_CUC) ==
		SCB_CMD_CUC_SUS) ? "suspend execution" : "",
	       ((scb.scb_command & SCB_CMD_CUC) ==
		SCB_CMD_CUC_ABT) ? "abort execution" : "");
	printk("ruc 0x%x[%s%s%s%s%s]\n",
	       (scb.scb_command & SCB_CMD_RUC) >> 4,
	       ((scb.scb_command & SCB_CMD_RUC) ==
		SCB_CMD_RUC_NOP) ? "nop" : "",
	       ((scb.scb_command & SCB_CMD_RUC) ==
		SCB_CMD_RUC_GO) ? "start rfa_offset" : "",
	       ((scb.scb_command & SCB_CMD_RUC) ==
		SCB_CMD_RUC_RES) ? "resume reception" : "",
	       ((scb.scb_command & SCB_CMD_RUC) ==
		SCB_CMD_RUC_SUS) ? "suspend reception" : "",
	       ((scb.scb_command & SCB_CMD_RUC) ==
		SCB_CMD_RUC_ABT) ? "abort reception" : "");

	printk(KERN_DEBUG "cbl_offset 0x%x ", scb.scb_cbl_offset);
	printk("rfa_offset 0x%x\n", scb.scb_rfa_offset);

	printk(KERN_DEBUG "crcerrs %d ", scb.scb_crcerrs);
	printk("alnerrs %d ", scb.scb_alnerrs);
	printk("rscerrs %d ", scb.scb_rscerrs);
	printk("ovrnerrs %d\n", scb.scb_ovrnerrs);
}

/*------------------------------------------------------------------*/
/*
 * Print the formatted status of the i82586's receive unit.
 */
static void wv_ru_show(struct net_device * dev)
{
	/* net_local *lp = (net_local *) dev->priv; */

	printk(KERN_DEBUG
	       "##### WaveLAN i82586 receiver unit status: #####\n");
	printk(KERN_DEBUG "ru:");
	/*
	 * Not implemented yet
	 */
	printk("\n");
}				/* wv_ru_show */

/*------------------------------------------------------------------*/
/*
 * Display info about one control block of the i82586 memory.
 */
static void wv_cu_show_one(struct net_device * dev, net_local * lp, int i, u16 p)
{
	unsigned long ioaddr;
	ac_tx_t actx;

	ioaddr = dev->base_addr;

	printk("%d: 0x%x:", i, p);

	obram_read(ioaddr, p, (unsigned char *) &actx, sizeof(actx));
	printk(" status=0x%x,", actx.tx_h.ac_status);
	printk(" command=0x%x,", actx.tx_h.ac_command);

	/*
	   {
	   tbd_t      tbd;

	   obram_read(ioaddr, actx.tx_tbd_offset, (unsigned char *)&tbd, sizeof(tbd));
	   printk(" tbd_status=0x%x,", tbd.tbd_status);
	   }
	 */

	printk("|");
}

/*------------------------------------------------------------------*/
/*
 * Print status of the command unit of the i82586.
 */
static void wv_cu_show(struct net_device * dev)
{
	net_local *lp = (net_local *) dev->priv;
	unsigned int i;
	u16 p;

	printk(KERN_DEBUG
	       "##### WaveLAN i82586 command unit status: #####\n");

	printk(KERN_DEBUG);
	for (i = 0, p = lp->tx_first_in_use; i < NTXBLOCKS; i++) {
		wv_cu_show_one(dev, lp, i, p);

		p += TXBLOCKZ;
		if (p >= OFFSET_CU + NTXBLOCKS * TXBLOCKZ)
			p -= NTXBLOCKS * TXBLOCKZ;
	}
	printk("\n");
}
#endif				/* DEBUG_I82586_SHOW */

#ifdef DEBUG_DEVICE_SHOW
/*------------------------------------------------------------------*/
/*
 * Print the formatted status of the WaveLAN PCMCIA device driver.
 */
static void wv_dev_show(struct net_device * dev)
{
	printk(KERN_DEBUG "dev:");
	printk(" state=%lX,", dev->state);
	printk(" trans_start=%ld,", dev->trans_start);
	printk(" flags=0x%x,", dev->flags);
	printk("\n");
}				/* wv_dev_show */

/*------------------------------------------------------------------*/
/*
 * Print the formatted status of the WaveLAN PCMCIA device driver's
 * private information.
 */
static void wv_local_show(struct net_device * dev)
{
	net_local *lp;

	lp = (net_local *) dev->priv;

	printk(KERN_DEBUG "local:");
	printk(" tx_n_in_use=%d,", lp->tx_n_in_use);
	printk(" hacr=0x%x,", lp->hacr);
	printk(" rx_head=0x%x,", lp->rx_head);
	printk(" rx_last=0x%x,", lp->rx_last);
	printk(" tx_first_free=0x%x,", lp->tx_first_free);
	printk(" tx_first_in_use=0x%x,", lp->tx_first_in_use);
	printk("\n");
}				/* wv_local_show */
#endif				/* DEBUG_DEVICE_SHOW */

#if defined(DEBUG_RX_INFO) || defined(DEBUG_TX_INFO)
/*------------------------------------------------------------------*/
/*
 * Dump packet header (and content if necessary) on the screen
 */
static inline void wv_packet_info(u8 * p,	/* Packet to dump */
				  int length,	/* Length of the packet */
				  char *msg1,	/* Name of the device */
				  char *msg2)
{				/* Name of the function */
	int i;
	int maxi;

	printk(KERN_DEBUG
	       "%s: %s(): dest %02X:%02X:%02X:%02X:%02X:%02X, length %d\n",
	       msg1, msg2, p[0], p[1], p[2], p[3], p[4], p[5], length);
	printk(KERN_DEBUG
	       "%s: %s(): src %02X:%02X:%02X:%02X:%02X:%02X, type 0x%02X%02X\n",
	       msg1, msg2, p[6], p[7], p[8], p[9], p[10], p[11], p[12],
	       p[13]);

#ifdef DEBUG_PACKET_DUMP

	printk(KERN_DEBUG "data=\"");

	if ((maxi = length) > DEBUG_PACKET_DUMP)
		maxi = DEBUG_PACKET_DUMP;
	for (i = 14; i < maxi; i++)
		if (p[i] >= ' ' && p[i] <= '~')
			printk(" %c", p[i]);
		else
			printk("%02X", p[i]);
	if (maxi < length)
		printk("..");
	printk("\"\n");
	printk(KERN_DEBUG "\n");
#endif				/* DEBUG_PACKET_DUMP */
}
#endif				/* defined(DEBUG_RX_INFO) || defined(DEBUG_TX_INFO) */

/*------------------------------------------------------------------*/
/*
 * This is the information which is displayed by the driver at startup.
 * There are lots of flags for configuring it to your liking.
 */
static inline void wv_init_info(struct net_device * dev)
{
	short ioaddr = dev->base_addr;
	net_local *lp = (net_local *) dev->priv;
	psa_t psa;
	int i;

	/* Read the parameter storage area */
	psa_read(ioaddr, lp->hacr, 0, (unsigned char *) &psa, sizeof(psa));

#ifdef DEBUG_PSA_SHOW
	wv_psa_show(&psa);
#endif
#ifdef DEBUG_MMC_SHOW
	wv_mmc_show(dev);
#endif
#ifdef DEBUG_I82586_SHOW
	wv_cu_show(dev);
#endif

#ifdef DEBUG_BASIC_SHOW
	/* Now, let's go for the basic stuff. */
	printk(KERN_NOTICE "%s: WaveLAN at %#x,", dev->name, ioaddr);
	for (i = 0; i < WAVELAN_ADDR_SIZE; i++)
		printk("%s%02X", (i == 0) ? " " : ":", dev->dev_addr[i]);
	printk(", IRQ %d", dev->irq);

	/* Print current network ID. */
	if (psa.psa_nwid_select)
		printk(", nwid 0x%02X-%02X", psa.psa_nwid[0],
		       psa.psa_nwid[1]);
	else
		printk(", nwid off");

	/* If 2.00 card */
	if (!(mmc_in(ioaddr, mmroff(0, mmr_fee_status)) &
	      (MMR_FEE_STATUS_DWLD | MMR_FEE_STATUS_BUSY))) {
		unsigned short freq;

		/* Ask the EEPROM to read the frequency from the first area. */
		fee_read(ioaddr, 0x00, &freq, 1);

		/* Print frequency */
		printk(", 2.00, %ld", (freq >> 6) + 2400L);

		/* Hack! */
		if (freq & 0x20)
			printk(".5");
	} else {
		printk(", PC");
		switch (psa.psa_comp_number) {
		case PSA_COMP_PC_AT_915:
		case PSA_COMP_PC_AT_2400:
			printk("-AT");
			break;
		case PSA_COMP_PC_MC_915:
		case PSA_COMP_PC_MC_2400:
			printk("-MC");
			break;
		case PSA_COMP_PCMCIA_915:
			printk("MCIA");
			break;
		default:
			printk("?");
		}
		printk(", ");
		switch (psa.psa_subband) {
		case PSA_SUBBAND_915:
			printk("915");
			break;
		case PSA_SUBBAND_2425:
			printk("2425");
			break;
		case PSA_SUBBAND_2460:
			printk("2460");
			break;
		case PSA_SUBBAND_2484:
			printk("2484");
			break;
		case PSA_SUBBAND_2430_5:
			printk("2430.5");
			break;
		default:
			printk("?");
		}
	}