cmd_pcmcia.c

  0x0fffffff, 0xffffffff, 0xffffffff, 0xffffffff,
  0x01000000, 0x02000000, 0xffffffff, 0x04000000,
  0x00010000, 0x00020000, 0x00080000, 0x00040000,
  0x00800000, 0x00400000, 0x00100000, 0x00200000 };


/* ---------------------------------------------------------------------------- */

static u_int m8xx_get_graycode(u_int size)
{
	u_int k;

	for (k = 0; k < M8XX_SIZES_NO; k++) {
		if(m8xx_size_to_gray[k] == size)
			break;
	}

	if((k == M8XX_SIZES_NO) || (m8xx_size_to_gray[k] == -1))
		k = -1;

	return k;
}

/* ------------------------------------------------------------------------- */

#if 0
static u_int m8xx_get_speed(u_int ns, u_int is_io)
{
	u_int reg, clocks, psst, psl, psht;

	if(!ns) {

		/*
		 * We get called with IO maps setup to 0ns
		 * if not specified by the user.
		 * They should be 255ns.
		 */

		if(is_io)
			ns = 255;
		else
			ns = 100;  /* fast memory if 0 */
	}

	/*
	 * In PSST, PSL, PSHT fields we tell the controller
	 * timing parameters in CLKOUT clock cycles.
	 * CLKOUT is the same as GCLK2_50.
	 */

/* how we want to adjust the timing - in percent */

#define ADJ 180 /* 80 % longer accesstime - to be sure */

	clocks = ((M8XX_BUSFREQ / 1000) * ns) / 1000;
	clocks = (clocks * ADJ) / (100*1000);

	if(clocks >= PCMCIA_BMT_LIMIT) {
		DEBUG(0, "Max access time limit reached\n");
		clocks = PCMCIA_BMT_LIMIT-1;
	}

	psst = clocks / 7;          /* setup time */
	psht = clocks / 7;          /* hold time */
	psl  = (clocks * 5) / 7;    /* strobe length */

	psst += clocks - (psst + psht + psl);

	reg =  psst << 12;
	reg |= psl  << 7;
	reg |= psht << 16;

	return reg;
}
#endif

/* ------------------------------------------------------------------------- */

#ifdef CONFIG_IDE_8xx_PCCARD
static void print_funcid (int func)
{
	puts (indent);
	switch (func) {
	case CISTPL_FUNCID_MULTI:
		puts (" Multi-Function");
		break;
	case CISTPL_FUNCID_MEMORY:
		puts (" Memory");
		break;
	case CISTPL_FUNCID_SERIAL:
		puts (" Serial Port");
		break;
	case CISTPL_FUNCID_PARALLEL:
		puts (" Parallel Port");
		break;
	case CISTPL_FUNCID_FIXED:
		puts (" Fixed Disk");
		break;
	case CISTPL_FUNCID_VIDEO:
		puts (" Video Adapter");
		break;
	case CISTPL_FUNCID_NETWORK:
		puts (" Network Adapter");
		break;
	case CISTPL_FUNCID_AIMS:
		puts (" AIMS Card");
		break;
	case CISTPL_FUNCID_SCSI:
		puts (" SCSI Adapter");
		break;
	default:
		puts (" Unknown");
		break;
	}
	puts (" Card\n");
}
#endif	/* CONFIG_IDE_8xx_PCCARD */

/* ------------------------------------------------------------------------- */

#ifdef CONFIG_IDE_8xx_PCCARD
static void print_fixed (volatile uchar *p)
{
	if (p == NULL)
		return;

	puts(indent);

	switch (*p) {
	case CISTPL_FUNCE_IDE_IFACE:
	    {   uchar iface = *(p+2);

		puts ((iface == CISTPL_IDE_INTERFACE) ? " IDE" : " unknown");
		puts (" interface ");
		break;
	    }
	case CISTPL_FUNCE_IDE_MASTER:
	case CISTPL_FUNCE_IDE_SLAVE:
	    {   uchar f1 = *(p+2);
		uchar f2 = *(p+4);

		puts ((f1 & CISTPL_IDE_SILICON) ? " [silicon]" : " [rotating]");

		if (f1 & CISTPL_IDE_UNIQUE)
			puts (" [unique]");

		puts ((f1 & CISTPL_IDE_DUAL) ? " [dual]" : " [single]");

		if (f2 & CISTPL_IDE_HAS_SLEEP)
			puts (" [sleep]");

		if (f2 & CISTPL_IDE_HAS_STANDBY)
			puts (" [standby]");

		if (f2 & CISTPL_IDE_HAS_IDLE)
			puts (" [idle]");

		if (f2 & CISTPL_IDE_LOW_POWER)
			puts (" [low power]");

		if (f2 & CISTPL_IDE_REG_INHIBIT)
			puts (" [reg inhibit]");

		if (f2 & CISTPL_IDE_HAS_INDEX)
			puts (" [index]");

		if (f2 & CISTPL_IDE_IOIS16)
			puts (" [IOis16]");

		break;
	    }
	}
	putc ('\n');
}
#endif	/* CONFIG_IDE_8xx_PCCARD */

/* ------------------------------------------------------------------------- */

#ifdef CONFIG_IDE_8xx_PCCARD

#define MAX_IDENT_CHARS		64
#define	MAX_IDENT_FIELDS	4

static uchar *known_cards[] = {
	"ARGOSY PnPIDE D5",
	NULL
};

static int identify  (volatile uchar *p)
{
	uchar id_str[MAX_IDENT_CHARS];
	uchar data;
	uchar *t;
	uchar **card;
	int i, done;

	if (p == NULL)
		return (0);	/* Don't know */

	t = id_str;
	done =0;

	for (i=0; i<=4 && !done; ++i, p+=2) {
		while ((data = *p) != '\0') {
			if (data == 0xFF) {
				done = 1;
				break;
			}
			*t++ = data;
			if (t == &id_str[MAX_IDENT_CHARS-1]) {
				done = 1;
				break;
			}
			p += 2;
		}
		if (!done)
			*t++ = ' ';
	}
	*t = '\0';
	while (--t > id_str) {
		if (*t == ' ')
			*t = '\0';
		else
			break;
	}
	puts (id_str);
	putc ('\n');

	for (card=known_cards; *card; ++card) {
		debug ("## Compare against \"%s\"\n", *card);
		if (strcmp(*card, id_str) == 0) {	/* found! */
			debug ("## CARD FOUND ##\n");
			return (1);
		}
	}

	return (0);	/* don't know */
}
#endif	/* CONFIG_IDE_8xx_PCCARD */

/* ------------------------------------------------------------------------- */

#endif /* CFG_CMD_PCMCIA || (CFG_CMD_IDE && CONFIG_IDE_8xx_PCCARD) */