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| author | Ben Warren <biggerbadderben@gmail.com> | 2009-10-04 22:37:03 -0700 | 
|---|---|---|
| committer | Ben Warren <biggerbadderben@gmail.com> | 2009-10-04 22:37:03 -0700 | 
| commit | 7194ab809532eeca3e2ee5dc12017cb901cc5842 (patch) | |
| tree | 635cd41e409da222cfa7f975d1fcccfc14cc9b8c /drivers/net/smc91111.c | |
| parent | 32e7f239dda8638377edb0d3e7ac269cabbafbe6 (diff) | |
| download | olio-uboot-2014.01-7194ab809532eeca3e2ee5dc12017cb901cc5842.tar.xz olio-uboot-2014.01-7194ab809532eeca3e2ee5dc12017cb901cc5842.zip | |
Convert SMC91111 Ethernet driver to CONFIG_NET_MULTI API
All in-tree boards that use this controller have CONFIG_NET_MULTI
added
Also:
  - changed CONFIG_DRIVER_SMC91111 to CONFIG_SMC91111
  - cleaned up line lengths
  - modified all boards that override weak function in this driver
  - modified all eeprom standalone apps to work with new driver
  - updated blackfin standalone EEPROM app after testing
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'drivers/net/smc91111.c')
| -rw-r--r-- | drivers/net/smc91111.c | 611 | 
1 files changed, 210 insertions, 401 deletions
| diff --git a/drivers/net/smc91111.c b/drivers/net/smc91111.c index b41e4d286..54a1bfb2a 100644 --- a/drivers/net/smc91111.c +++ b/drivers/net/smc91111.c @@ -62,6 +62,7 @@  #include <common.h>  #include <command.h>  #include <config.h> +#include <malloc.h>  #include "smc91111.h"  #include <net.h> @@ -122,17 +123,15 @@ static const char version[] =   . what you are doing.   .   -------------------------------------------------------------------------*/ -#define CARDNAME "LAN91C111"  /* Memory sizing constant */  #define LAN91C111_MEMORY_MULTIPLIER	(1024*2)  #ifndef CONFIG_SMC91111_BASE -#define CONFIG_SMC91111_BASE 0x20000300 +#error "SMC91111 Base address must be passed to initialization funciton" +/* #define CONFIG_SMC91111_BASE 0x20000300 */  #endif -#define SMC_BASE_ADDRESS CONFIG_SMC91111_BASE -  #define SMC_DEV_NAME "SMC91111"  #define SMC_PHY_ADDR 0x0000  #define SMC_ALLOC_MAX_TRY 5 @@ -147,73 +146,18 @@ static const char version[] =  #else  #undef USE_32_BIT  #endif -/*----------------------------------------------------------------- - . - .  The driver can be entered at any of the following entry points. - . - .------------------------------------------------------------------  */ - -extern int eth_init(bd_t *bd); -extern void eth_halt(void); -extern int eth_rx(void); -extern int eth_send(volatile void *packet, int length);  #ifdef SHARED_RESOURCES -	extern void swap_to(int device_id); +extern void swap_to(int device_id); +#else +# define swap_to(x)  #endif -/* - . This is called by  register_netdev().  It is responsible for - . checking the portlist for the SMC9000 series chipset.  If it finds - . one, then it will initialize the device, find the hardware information, - . and sets up the appropriate device parameters. - . NOTE: Interrupts are *OFF* when this procedure is called. - . - . NB:This shouldn't be static since it is referred to externally. -*/ -int smc_init(void); - -/* - . This is called by  unregister_netdev().  It is responsible for - . cleaning up before the driver is finally unregistered and discarded. -*/ -void smc_destructor(void); - -/* - . The kernel calls this function when someone wants to use the device, - . typically 'ifconfig ethX up'. -*/ -static int smc_open(bd_t *bd); - - -/* - . This is called by the kernel in response to 'ifconfig ethX down'.  It - . is responsible for cleaning up everything that the open routine - . does, and maybe putting the card into a powerdown state. -*/ -static int smc_close(void); - -/* - . Configures the PHY through the MII Management interface -*/  #ifndef CONFIG_SMC91111_EXT_PHY -static void smc_phy_configure(void); +static void smc_phy_configure(struct eth_device *dev);  #endif /* !CONFIG_SMC91111_EXT_PHY */  /* - . This is a separate procedure to handle the receipt of a packet, to - . leave the interrupt code looking slightly cleaner -*/ -static int smc_rcv(void); - -/* See if a MAC address is defined in the current environment. If so use it. If not - . print a warning and set the environment and other globals with the default. - . If an EEPROM is present it really should be consulted. -*/ -int smc_get_ethaddr(bd_t *bd); -int get_rom_mac(uchar *v_rom_mac); - -/*   ------------------------------------------------------------   .   . Internal routines @@ -233,125 +177,69 @@ int get_rom_mac(uchar *v_rom_mac);   * packets being corrupt (shifted) on the wire, etc.  Switching to the   * inx,outx functions fixed this problem.   */ -static inline word SMC_inw(dword offset); -static inline void SMC_outw(word value, dword offset); -static inline byte SMC_inb(dword offset); -static inline void SMC_outb(byte value, dword offset); -static inline void SMC_insw(dword offset, volatile uchar* buf, dword len); -static inline void SMC_outsw(dword offset, uchar* buf, dword len);  #define barrier() __asm__ __volatile__("": : :"memory") -static inline word SMC_inw(dword offset) +static inline word SMC_inw(struct eth_device *dev, dword offset)  {  	word v; -	v = *((volatile word*)(SMC_BASE_ADDRESS+offset)); +	v = *((volatile word*)(dev->iobase + offset));  	barrier(); *(volatile u32*)(0xc0000000);  	return v;  } -static inline void SMC_outw(word value, dword offset) +static inline void SMC_outw(struct eth_device *dev, word value, dword offset)  { -	*((volatile word*)(SMC_BASE_ADDRESS+offset)) = value; +	*((volatile word*)(dev->iobase + offset)) = value;  	barrier(); *(volatile u32*)(0xc0000000);  } -static inline byte SMC_inb(dword offset) +static inline byte SMC_inb(struct eth_device *dev, dword offset)  {  	word  _w; -	_w = SMC_inw(offset & ~((dword)1)); +	_w = SMC_inw(dev, offset & ~((dword)1));  	return (offset & 1) ? (byte)(_w >> 8) : (byte)(_w);  } -static inline void SMC_outb(byte value, dword offset) +static inline void SMC_outb(struct eth_device *dev, byte value, dword offset)  {  	word  _w; -	_w = SMC_inw(offset & ~((dword)1)); +	_w = SMC_inw(dev, offset & ~((dword)1));  	if (offset & 1) -			*((volatile word*)(SMC_BASE_ADDRESS+(offset & ~((dword)1)))) = (value<<8) | (_w & 0x00ff); +		*((volatile word*)(dev->iobase + (offset & ~((dword)1)))) = +			(value<<8) | (_w & 0x00ff);  	else -			*((volatile word*)(SMC_BASE_ADDRESS+offset)) = value | (_w & 0xff00); +		*((volatile word*)(dev->iobase + offset)) = +			value | (_w & 0xff00);  } -static inline void SMC_insw(dword offset, volatile uchar* buf, dword len) +static inline void SMC_insw(struct eth_device *dev, dword offset, +	volatile uchar* buf, dword len)  {  	volatile word *p = (volatile word *)buf;  	while (len-- > 0) { -		*p++ = SMC_inw(offset); +		*p++ = SMC_inw(dev, offset);  		barrier();  		*((volatile u32*)(0xc0000000));  	}  } -static inline void SMC_outsw(dword offset, uchar* buf, dword len) +static inline void SMC_outsw(struct eth_device *dev, dword offset, +	uchar* buf, dword len)  {  	volatile word *p = (volatile word *)buf;  	while (len-- > 0) { -		SMC_outw(*p++, offset); +		SMC_outw(dev, *p++, offset);  		barrier();  		*(volatile u32*)(0xc0000000);  	}  }  #endif  /* CONFIG_SMC_USE_IOFUNCS */ -static char unsigned smc_mac_addr[6] = {0x02, 0x80, 0xad, 0x20, 0x31, 0xb8}; - -/* - * This function must be called before smc_open() if you want to override - * the default mac address. - */ - -void smc_set_mac_addr(const unsigned char *addr) { -	int i; - -	for (i=0; i < sizeof(smc_mac_addr); i++){ -		smc_mac_addr[i] = addr[i]; -	} -} - -/* - * smc_get_macaddr is no longer used. If you want to override the default - * mac address, call smc_get_mac_addr as a part of the board initialization. - */ - -#if 0 -void smc_get_macaddr( byte *addr ) { -	/* MAC ADDRESS AT FLASHBLOCK 1 / OFFSET 0x10 */ -	unsigned char *dnp1110_mac = (unsigned char *) (0xE8000000 + 0x20010); -	int i; - - -	for (i=0; i<6; i++) { -	    addr[0] = *(dnp1110_mac+0); -	    addr[1] = *(dnp1110_mac+1); -	    addr[2] = *(dnp1110_mac+2); -	    addr[3] = *(dnp1110_mac+3); -	    addr[4] = *(dnp1110_mac+4); -	    addr[5] = *(dnp1110_mac+5); -	} -} -#endif /* 0 */ - -/*********************************************** - * Show available memory		       * - ***********************************************/ -void dump_memory_info(void) -{ -	word mem_info; -	word old_bank; - -	old_bank = SMC_inw(BANK_SELECT)&0xF; - -	SMC_SELECT_BANK(0); -	mem_info = SMC_inw( MIR_REG ); -	PRINTK2("Memory: %4d available\n", (mem_info >> 8)*2048); - -	SMC_SELECT_BANK(old_bank); -}  /*   . A rather simple routine to print out a packet for debugging purposes.  */ @@ -361,35 +249,15 @@ static void print_packet( byte *, int );  #define tx_done(dev) 1 - -/* this does a soft reset on the device */ -static void smc_reset( void ); - -/* Enable Interrupts, Receive, and Transmit */ -static void smc_enable( void ); - -/* this puts the device in an inactive state */ -static void smc_shutdown( void ); - -/* Routines to Read and Write the PHY Registers across the -   MII Management Interface -*/ - -#ifndef CONFIG_SMC91111_EXT_PHY -static word smc_read_phy_register(byte phyreg); -static void smc_write_phy_register(byte phyreg, word phydata); -#endif /* !CONFIG_SMC91111_EXT_PHY */ - - -static int poll4int (byte mask, int timeout) +static int poll4int (struct eth_device *dev, byte mask, int timeout)  {  	int tmo = get_timer (0) + timeout * CONFIG_SYS_HZ;  	int is_timeout = 0; -	word old_bank = SMC_inw (BSR_REG); +	word old_bank = SMC_inw (dev, BSR_REG);  	PRINTK2 ("Polling...\n"); -	SMC_SELECT_BANK (2); -	while ((SMC_inw (SMC91111_INT_REG) & mask) == 0) { +	SMC_SELECT_BANK (dev, 2); +	while ((SMC_inw (dev, SMC91111_INT_REG) & mask) == 0) {  		if (get_timer (0) >= tmo) {  			is_timeout = 1;  			break; @@ -397,7 +265,7 @@ static int poll4int (byte mask, int timeout)  	}  	/* restore old bank selection */ -	SMC_SELECT_BANK (old_bank); +	SMC_SELECT_BANK (dev, old_bank);  	if (is_timeout)  		return 1; @@ -406,12 +274,12 @@ static int poll4int (byte mask, int timeout)  }  /* Only one release command at a time, please */ -static inline void smc_wait_mmu_release_complete (void) +static inline void smc_wait_mmu_release_complete (struct eth_device *dev)  {  	int count = 0;  	/* assume bank 2 selected */ -	while (SMC_inw (MMU_CMD_REG) & MC_BUSY) { +	while (SMC_inw (dev, MMU_CMD_REG) & MC_BUSY) {  		udelay (1);	/* Wait until not busy */  		if (++count > 200)  			break; @@ -435,49 +303,50 @@ static inline void smc_wait_mmu_release_complete (void)   .	5.  clear all interrupts   .  */ -static void smc_reset (void) +static void smc_reset (struct eth_device *dev)  {  	PRINTK2 ("%s: smc_reset\n", SMC_DEV_NAME);  	/* This resets the registers mostly to defaults, but doesn't  	   affect EEPROM.  That seems unnecessary */ -	SMC_SELECT_BANK (0); -	SMC_outw (RCR_SOFTRST, RCR_REG); +	SMC_SELECT_BANK (dev, 0); +	SMC_outw (dev, RCR_SOFTRST, RCR_REG);  	/* Setup the Configuration Register */  	/* This is necessary because the CONFIG_REG is not affected */  	/* by a soft reset */ -	SMC_SELECT_BANK (1); +	SMC_SELECT_BANK (dev, 1);  #if defined(CONFIG_SMC91111_EXT_PHY) -	SMC_outw (CONFIG_DEFAULT | CONFIG_EXT_PHY, CONFIG_REG); +	SMC_outw (dev, CONFIG_DEFAULT | CONFIG_EXT_PHY, CONFIG_REG);  #else -	SMC_outw (CONFIG_DEFAULT, CONFIG_REG); +	SMC_outw (dev, CONFIG_DEFAULT, CONFIG_REG);  #endif  	/* Release from possible power-down state */  	/* Configuration register is not affected by Soft Reset */ -	SMC_outw (SMC_inw (CONFIG_REG) | CONFIG_EPH_POWER_EN, CONFIG_REG); +	SMC_outw (dev, SMC_inw (dev, CONFIG_REG) | CONFIG_EPH_POWER_EN, +		CONFIG_REG); -	SMC_SELECT_BANK (0); +	SMC_SELECT_BANK (dev, 0);  	/* this should pause enough for the chip to be happy */  	udelay (10);  	/* Disable transmit and receive functionality */ -	SMC_outw (RCR_CLEAR, RCR_REG); -	SMC_outw (TCR_CLEAR, TCR_REG); +	SMC_outw (dev, RCR_CLEAR, RCR_REG); +	SMC_outw (dev, TCR_CLEAR, TCR_REG);  	/* set the control register */ -	SMC_SELECT_BANK (1); -	SMC_outw (CTL_DEFAULT, CTL_REG); +	SMC_SELECT_BANK (dev, 1); +	SMC_outw (dev, CTL_DEFAULT, CTL_REG);  	/* Reset the MMU */ -	SMC_SELECT_BANK (2); -	smc_wait_mmu_release_complete (); -	SMC_outw (MC_RESET, MMU_CMD_REG); -	while (SMC_inw (MMU_CMD_REG) & MC_BUSY) +	SMC_SELECT_BANK (dev, 2); +	smc_wait_mmu_release_complete (dev); +	SMC_outw (dev, MC_RESET, MMU_CMD_REG); +	while (SMC_inw (dev, MMU_CMD_REG) & MC_BUSY)  		udelay (1);	/* Wait until not busy */  	/* Note:  It doesn't seem that waiting for the MMU busy is needed here, @@ -485,7 +354,7 @@ static void smc_reset (void)  	   of issuing another MMU command right after this */  	/* Disable all interrupts */ -	SMC_outb (0, IM_REG); +	SMC_outb (dev, 0, IM_REG);  }  /* @@ -496,20 +365,20 @@ static void smc_reset (void)   .	2.  Enable the receiver   .	3.  Enable interrupts  */ -static void smc_enable() +static void smc_enable(struct eth_device *dev)  {  	PRINTK2("%s: smc_enable\n", SMC_DEV_NAME); -	SMC_SELECT_BANK( 0 ); +	SMC_SELECT_BANK( dev, 0 );  	/* see the header file for options in TCR/RCR DEFAULT*/ -	SMC_outw( TCR_DEFAULT, TCR_REG ); -	SMC_outw( RCR_DEFAULT, RCR_REG ); +	SMC_outw( dev, TCR_DEFAULT, TCR_REG ); +	SMC_outw( dev, RCR_DEFAULT, RCR_REG );  	/* clear MII_DIS */  /*	smc_write_phy_register(PHY_CNTL_REG, 0x0000); */  }  /* - . Function: smc_shutdown + . Function: smc_halt   . Purpose:  closes down the SMC91xxx chip.   . Method:   .	1. zero the interrupt mask @@ -522,26 +391,25 @@ static void smc_enable()   .	the manual says that it will wake up in response to any I/O requests   .	in the register space.	 Empirical results do not show this working.  */ -static void smc_shutdown() +static void smc_halt(struct eth_device *dev)  { -	PRINTK2(CARDNAME ": smc_shutdown\n"); +	PRINTK2("%s: smc_halt\n", SMC_DEV_NAME);  	/* no more interrupts for me */ -	SMC_SELECT_BANK( 2 ); -	SMC_outb( 0, IM_REG ); +	SMC_SELECT_BANK( dev, 2 ); +	SMC_outb( dev, 0, IM_REG );  	/* and tell the card to stay away from that nasty outside world */ -	SMC_SELECT_BANK( 0 ); -	SMC_outb( RCR_CLEAR, RCR_REG ); -	SMC_outb( TCR_CLEAR, TCR_REG ); -#ifdef SHARED_RESOURCES +	SMC_SELECT_BANK( dev, 0 ); +	SMC_outb( dev, RCR_CLEAR, RCR_REG ); +	SMC_outb( dev, TCR_CLEAR, TCR_REG ); +  	swap_to(FLASH); -#endif  }  /* - . Function:  smc_hardware_send_packet(struct net_device * ) + . Function:  smc_send(struct net_device * )   . Purpose:   .	This sends the actual packet to the SMC9xxx chip.   . @@ -558,10 +426,10 @@ static void smc_shutdown()   .	Enable the transmit interrupt, so I know if it failed   .	Free the kernel data if I actually sent it.  */ -static int smc_send_packet (volatile void *packet, int packet_length) +static int smc_send(struct eth_device *dev, volatile void *packet, +	int packet_length)  {  	byte packet_no; -	unsigned long ioaddr;  	byte *buf;  	int length;  	int numPages; @@ -572,9 +440,9 @@ static int smc_send_packet (volatile void *packet, int packet_length)  	word saved_ptr;  	/* save PTR and PNR registers before manipulation */ -	SMC_SELECT_BANK (2); -	saved_pnr = SMC_inb( PN_REG ); -	saved_ptr = SMC_inw( PTR_REG ); +	SMC_SELECT_BANK (dev, 2); +	saved_pnr = SMC_inb( dev, PN_REG ); +	saved_ptr = SMC_inw( dev, PTR_REG );  	PRINTK3 ("%s: smc_hardware_send_packet\n", SMC_DEV_NAME); @@ -601,8 +469,8 @@ static int smc_send_packet (volatile void *packet, int packet_length)  	}  	/* now, try to allocate the memory */ -	SMC_SELECT_BANK (2); -	SMC_outw (MC_ALLOC | numPages, MMU_CMD_REG); +	SMC_SELECT_BANK (dev, 2); +	SMC_outw (dev, MC_ALLOC | numPages, MMU_CMD_REG);  	/* FIXME: the ALLOC_INT bit never gets set *  	 * so the following will always give a	   * @@ -615,10 +483,10 @@ again:  	try++;  	time_out = MEMORY_WAIT_TIME;  	do { -		status = SMC_inb (SMC91111_INT_REG); +		status = SMC_inb (dev, SMC91111_INT_REG);  		if (status & IM_ALLOC_INT) {  			/* acknowledge the interrupt */ -			SMC_outb (IM_ALLOC_INT, SMC91111_INT_REG); +			SMC_outb (dev, IM_ALLOC_INT, SMC91111_INT_REG);  			break;  		}  	} while (--time_out); @@ -635,14 +503,10 @@ again:  	PRINTK2 ("%s: memory allocation, try %d succeeded ...\n",  		 SMC_DEV_NAME, try); -	/* I can send the packet now.. */ - -	ioaddr = SMC_BASE_ADDRESS; -  	buf = (byte *) packet;  	/* If I get here, I _know_ there is a packet slot waiting for me */ -	packet_no = SMC_inb (AR_REG); +	packet_no = SMC_inb (dev, AR_REG);  	if (packet_no & AR_FAILED) {  		/* or isn't there?  BAD CHIP! */  		printf ("%s: Memory allocation failed. \n", SMC_DEV_NAME); @@ -651,20 +515,20 @@ again:  	/* we have a packet address, so tell the card to use it */  #ifndef CONFIG_XAENIAX -	SMC_outb (packet_no, PN_REG); +	SMC_outb (dev, packet_no, PN_REG);  #else  	/* On Xaeniax board, we can't use SMC_outb here because that way  	 * the Allocate MMU command will end up written to the command register  	 * as well, which will lead to a problem.  	 */ -	SMC_outl (packet_no << 16, 0); +	SMC_outl (dev, packet_no << 16, 0);  #endif  	/* do not write new ptr value if Write data fifo not empty */  	while ( saved_ptr & PTR_NOTEMPTY )  		printf ("Write data fifo not empty!\n");  	/* point to the beginning of the packet */ -	SMC_outw (PTR_AUTOINC, PTR_REG); +	SMC_outw (dev, PTR_AUTOINC, PTR_REG);  	PRINTK3 ("%s: Trying to xmit packet of length %x\n",  		 SMC_DEV_NAME, length); @@ -677,11 +541,11 @@ again:  	/* send the packet length ( +6 for status, length and ctl byte )  	   and the status word ( set to zeros ) */  #ifdef USE_32_BIT -	SMC_outl ((length + 6) << 16, SMC91111_DATA_REG); +	SMC_outl (dev, (length + 6) << 16, SMC91111_DATA_REG);  #else -	SMC_outw (0, SMC91111_DATA_REG); +	SMC_outw (dev, 0, SMC91111_DATA_REG);  	/* send the packet length ( +6 for status words, length, and ctl */ -	SMC_outw ((length + 6), SMC91111_DATA_REG); +	SMC_outw (dev, (length + 6), SMC91111_DATA_REG);  #endif  	/* send the actual data @@ -692,10 +556,10 @@ again:  	   . almost as much time as is saved?  	 */  #ifdef USE_32_BIT -	SMC_outsl (SMC91111_DATA_REG, buf, length >> 2); +	SMC_outsl (dev, SMC91111_DATA_REG, buf, length >> 2);  #ifndef CONFIG_XAENIAX  	if (length & 0x2) -		SMC_outw (*((word *) (buf + (length & 0xFFFFFFFC))), +		SMC_outw (dev, *((word *) (buf + (length & 0xFFFFFFFC))),  			  SMC91111_DATA_REG);  #else  	/* On XANEIAX, we can only use 32-bit writes, so we need to handle @@ -703,48 +567,48 @@ again:  	 */  	if ((length & 3) == 3) {  		u16 * ptr = (u16*) &buf[length-3]; -		SMC_outl((*ptr) | ((0x2000 | buf[length-1]) << 16), +		SMC_outl(dev, (*ptr) | ((0x2000 | buf[length-1]) << 16),  				SMC91111_DATA_REG);  	} else if ((length & 2) == 2) {  		u16 * ptr = (u16*) &buf[length-2]; -		SMC_outl(*ptr, SMC91111_DATA_REG); +		SMC_outl(dev, *ptr, SMC91111_DATA_REG);  	} else if (length & 1) { -		SMC_outl((0x2000 | buf[length-1]), SMC91111_DATA_REG); +		SMC_outl(dev, (0x2000 | buf[length-1]), SMC91111_DATA_REG);  	} else { -		SMC_outl(0, SMC91111_DATA_REG); +		SMC_outl(dev, 0, SMC91111_DATA_REG);  	}  #endif  #else -	SMC_outsw (SMC91111_DATA_REG, buf, (length) >> 1); +	SMC_outsw (dev, SMC91111_DATA_REG, buf, (length) >> 1);  #endif /* USE_32_BIT */  #ifndef CONFIG_XAENIAX  	/* Send the last byte, if there is one.	  */  	if ((length & 1) == 0) { -		SMC_outw (0, SMC91111_DATA_REG); +		SMC_outw (dev, 0, SMC91111_DATA_REG);  	} else { -		SMC_outw (buf[length - 1] | 0x2000, SMC91111_DATA_REG); +		SMC_outw (dev, buf[length - 1] | 0x2000, SMC91111_DATA_REG);  	}  #endif  	/* and let the chipset deal with it */ -	SMC_outw (MC_ENQUEUE, MMU_CMD_REG); +	SMC_outw (dev, MC_ENQUEUE, MMU_CMD_REG);  	/* poll for TX INT */ -	/* if (poll4int (IM_TX_INT, SMC_TX_TIMEOUT)) { */ +	/* if (poll4int (dev, IM_TX_INT, SMC_TX_TIMEOUT)) { */  	/* poll for TX_EMPTY INT - autorelease enabled */ -	if (poll4int(IM_TX_EMPTY_INT, SMC_TX_TIMEOUT)) { +	if (poll4int(dev, IM_TX_EMPTY_INT, SMC_TX_TIMEOUT)) {  		/* sending failed */  		PRINTK2 ("%s: TX timeout, sending failed...\n", SMC_DEV_NAME);  		/* release packet */  		/* no need to release, MMU does that now */  #ifdef CONFIG_XAENIAX -		 SMC_outw (MC_FREEPKT, MMU_CMD_REG); +		 SMC_outw (dev, MC_FREEPKT, MMU_CMD_REG);  #endif  		/* wait for MMU getting ready (low) */ -		while (SMC_inw (MMU_CMD_REG) & MC_BUSY) { +		while (SMC_inw (dev, MMU_CMD_REG) & MC_BUSY) {  			udelay (10);  		} @@ -754,7 +618,7 @@ again:  		return 0;  	} else {  		/* ack. int */ -		SMC_outb (IM_TX_EMPTY_INT, SMC91111_INT_REG); +		SMC_outb (dev, IM_TX_EMPTY_INT, SMC91111_INT_REG);  		/* SMC_outb (IM_TX_INT, SMC91111_INT_REG); */  		PRINTK2 ("%s: Sent packet of length %d \n", SMC_DEV_NAME,  			 length); @@ -762,11 +626,11 @@ again:  		/* release packet */  		/* no need to release, MMU does that now */  #ifdef CONFIG_XAENIAX -		SMC_outw (MC_FREEPKT, MMU_CMD_REG); +		SMC_outw (dev, MC_FREEPKT, MMU_CMD_REG);  #endif  		/* wait for MMU getting ready (low) */ -		while (SMC_inw (MMU_CMD_REG) & MC_BUSY) { +		while (SMC_inw (dev, MMU_CMD_REG) & MC_BUSY) {  			udelay (10);  		} @@ -777,78 +641,62 @@ again:  	/* restore previously saved registers */  #ifndef CONFIG_XAENIAX -	SMC_outb( saved_pnr, PN_REG ); +	SMC_outb( dev, saved_pnr, PN_REG );  #else  	/* On Xaeniax board, we can't use SMC_outb here because that way  	 * the Allocate MMU command will end up written to the command register  	 * as well, which will lead to a problem.  	 */ -	SMC_outl(saved_pnr << 16, 0); +	SMC_outl(dev, saved_pnr << 16, 0);  #endif -	SMC_outw( saved_ptr, PTR_REG ); +	SMC_outw( dev, saved_ptr, PTR_REG );  	return length;  } -/*------------------------------------------------------------------------- - | - | smc_destructor( struct net_device * dev ) - |   Input parameters: - |	dev, pointer to the device structure - | - |   Output: - |	None. - | - --------------------------------------------------------------------------- -*/ -void smc_destructor() -{ -	PRINTK2(CARDNAME ": smc_destructor\n"); -} - -  /*   * Open and Initialize the board   *   * Set up everything, reset the card, etc ..   *   */ -static int smc_open (bd_t * bd) +static int smc_init(struct eth_device *dev, bd_t *bd)  { -	int i, err; +	int i; -	PRINTK2 ("%s: smc_open\n", SMC_DEV_NAME); +	swap_to(ETHERNET); + +	PRINTK2 ("%s: smc_init\n", SMC_DEV_NAME);  	/* reset the hardware */ -	smc_reset (); -	smc_enable (); +	smc_reset (dev); +	smc_enable (dev);  	/* Configure the PHY */  #ifndef CONFIG_SMC91111_EXT_PHY -	smc_phy_configure (); +	smc_phy_configure (dev);  #endif  	/* conservative setting (10Mbps, HalfDuplex, no AutoNeg.) */ -/*	SMC_SELECT_BANK(0); */ -/*	SMC_outw(0, RPC_REG); */ -	SMC_SELECT_BANK (1); +/*	SMC_SELECT_BANK(dev, 0); */ +/*	SMC_outw(dev, 0, RPC_REG); */ +	SMC_SELECT_BANK (dev, 1); -	err = smc_get_ethaddr (bd);	/* set smc_mac_addr, and sync it with u-boot globals */ -	if (err < 0) -		return -1;  #ifdef USE_32_BIT  	for (i = 0; i < 6; i += 2) {  		word address; -		address = smc_mac_addr[i + 1] << 8; -		address |= smc_mac_addr[i]; -		SMC_outw (address, (ADDR0_REG + i)); +		address = dev->enetaddr[i + 1] << 8; +		address |= dev->enetaddr[i]; +		SMC_outw(dev, address, (ADDR0_REG + i));  	}  #else  	for (i = 0; i < 6; i++) -		SMC_outb (smc_mac_addr[i], (ADDR0_REG + i)); +		SMC_outb(dev, dev->enetaddr[i], (ADDR0_REG + i));  #endif +	printf(SMC_DEV_NAME ": MAC %pM\n", dev->enetaddr); +  	return 0;  } @@ -864,7 +712,7 @@ static int smc_open (bd_t * bd)   . o otherwise, read in the packet   --------------------------------------------------------------  */ -static int smc_rcv() +static int smc_rcv(struct eth_device *dev)  {  	int	packet_number;  	word	status; @@ -876,12 +724,12 @@ static int smc_rcv()  	byte saved_pnr;  	word saved_ptr; -	SMC_SELECT_BANK(2); +	SMC_SELECT_BANK(dev, 2);  	/* save PTR and PTR registers */ -	saved_pnr = SMC_inb( PN_REG ); -	saved_ptr = SMC_inw( PTR_REG ); +	saved_pnr = SMC_inb( dev, PN_REG ); +	saved_ptr = SMC_inw( dev, PTR_REG ); -	packet_number = SMC_inw( RXFIFO_REG ); +	packet_number = SMC_inw( dev, RXFIFO_REG );  	if ( packet_number & RXFIFO_REMPTY ) { @@ -890,16 +738,16 @@ static int smc_rcv()  	PRINTK3("%s: smc_rcv\n", SMC_DEV_NAME);  	/*  start reading from the start of the packet */ -	SMC_outw( PTR_READ | PTR_RCV | PTR_AUTOINC, PTR_REG ); +	SMC_outw( dev, PTR_READ | PTR_RCV | PTR_AUTOINC, PTR_REG );  	/* First two words are status and packet_length */  #ifdef USE_32_BIT -	stat_len = SMC_inl(SMC91111_DATA_REG); +	stat_len = SMC_inl(dev, SMC91111_DATA_REG);  	status = stat_len & 0xffff;  	packet_length = stat_len >> 16;  #else -	status		= SMC_inw( SMC91111_DATA_REG ); -	packet_length	= SMC_inw( SMC91111_DATA_REG ); +	status		= SMC_inw( dev, SMC91111_DATA_REG ); +	packet_length	= SMC_inw( dev, SMC91111_DATA_REG );  #endif  	packet_length &= 0x07ff;  /* mask off top bits */ @@ -923,20 +771,23 @@ static int smc_rcv()  		   to send the DWORDs or the bytes first, or some  		   mixture.  A mixture might improve already slow PIO  		   performance	*/ -		SMC_insl( SMC91111_DATA_REG , NetRxPackets[0], packet_length >> 2 ); +		SMC_insl( dev, SMC91111_DATA_REG, NetRxPackets[0], +			packet_length >> 2 );  		/* read the left over bytes */  		if (packet_length & 3) {  			int i; -			byte *tail = (byte *)(NetRxPackets[0] + (packet_length & ~3)); -			dword leftover = SMC_inl(SMC91111_DATA_REG); +			byte *tail = (byte *)(NetRxPackets[0] + +				(packet_length & ~3)); +			dword leftover = SMC_inl(dev, SMC91111_DATA_REG);  			for (i=0; i<(packet_length & 3); i++)  				*tail++ = (byte) (leftover >> (8*i)) & 0xff;  		}  #else  		PRINTK3(" Reading %d words and %d byte(s) \n",  			(packet_length >> 1 ), packet_length & 1 ); -		SMC_insw(SMC91111_DATA_REG , NetRxPackets[0], packet_length >> 1); +		SMC_insw(dev, SMC91111_DATA_REG , NetRxPackets[0], +			packet_length >> 1);  #endif /* USE_32_BIT */ @@ -950,26 +801,26 @@ static int smc_rcv()  		is_error = 1;  	} -	while ( SMC_inw( MMU_CMD_REG ) & MC_BUSY ) +	while ( SMC_inw( dev, MMU_CMD_REG ) & MC_BUSY )  		udelay(1); /* Wait until not busy */  	/*  error or good, tell the card to get rid of this packet */ -	SMC_outw( MC_RELEASE, MMU_CMD_REG ); +	SMC_outw( dev, MC_RELEASE, MMU_CMD_REG ); -	while ( SMC_inw( MMU_CMD_REG ) & MC_BUSY ) +	while ( SMC_inw( dev, MMU_CMD_REG ) & MC_BUSY )  		udelay(1); /* Wait until not busy */  	/* restore saved registers */  #ifndef CONFIG_XAENIAX -	SMC_outb( saved_pnr, PN_REG ); +	SMC_outb( dev, saved_pnr, PN_REG );  #else  	/* On Xaeniax board, we can't use SMC_outb here because that way  	 * the Allocate MMU command will end up written to the command register  	 * as well, which will lead to a problem.  	 */ -	SMC_outl( saved_pnr << 16, 0); +	SMC_outl( dev, saved_pnr << 16, 0);  #endif -	SMC_outw( saved_ptr, PTR_REG ); +	SMC_outw( dev, saved_ptr, PTR_REG );  	if (!is_error) {  		/* Pass the packet up to the protocol layers. */ @@ -982,43 +833,24 @@ static int smc_rcv()  } -/*---------------------------------------------------- - . smc_close - . - . this makes the board clean up everything that it can - . and not talk to the outside world.	Caused by - . an 'ifconfig ethX down' - . - -----------------------------------------------------*/ -static int smc_close() -{ -	PRINTK2("%s: smc_close\n", SMC_DEV_NAME); - -	/* clear everything */ -	smc_shutdown(); - -	return 0; -} - -  #if 0  /*------------------------------------------------------------   . Modify a bit in the LAN91C111 register set   .-------------------------------------------------------------*/ -static word smc_modify_regbit(int bank, int ioaddr, int reg, +static word smc_modify_regbit(struct eth_device *dev, int bank, int ioaddr, int reg,  	unsigned int bit, int val)  {  	word regval; -	SMC_SELECT_BANK( bank ); +	SMC_SELECT_BANK( dev, bank ); -	regval = SMC_inw( reg ); +	regval = SMC_inw( dev, reg );  	if (val)  		regval |= bit;  	else  		regval &= ~bit; -	SMC_outw( regval, 0 ); +	SMC_outw( dev, regval, 0 );  	return(regval);  } @@ -1026,10 +858,10 @@ static word smc_modify_regbit(int bank, int ioaddr, int reg,  /*------------------------------------------------------------   . Retrieve a bit in the LAN91C111 register set   .-------------------------------------------------------------*/ -static int smc_get_regbit(int bank, int ioaddr, int reg, unsigned int bit) +static int smc_get_regbit(struct eth_device *dev, int bank, int ioaddr, int reg, unsigned int bit)  { -	SMC_SELECT_BANK( bank ); -	if ( SMC_inw( reg ) & bit) +	SMC_SELECT_BANK( dev, bank ); +	if ( SMC_inw( dev, reg ) & bit)  		return(1);  	else  		return(0); @@ -1039,20 +871,20 @@ static int smc_get_regbit(int bank, int ioaddr, int reg, unsigned int bit)  /*------------------------------------------------------------   . Modify a LAN91C111 register (word access only)   .-------------------------------------------------------------*/ -static void smc_modify_reg(int bank, int ioaddr, int reg, word val) +static void smc_modify_reg(struct eth_device *dev, int bank, int ioaddr, int reg, word val)  { -	SMC_SELECT_BANK( bank ); -	SMC_outw( val, reg ); +	SMC_SELECT_BANK( dev, bank ); +	SMC_outw( dev, val, reg );  }  /*------------------------------------------------------------   . Retrieve a LAN91C111 register (word access only)   .-------------------------------------------------------------*/ -static int smc_get_reg(int bank, int ioaddr, int reg) +static int smc_get_reg(struct eth_device *dev, int bank, int ioaddr, int reg)  { -	SMC_SELECT_BANK( bank ); -	return(SMC_inw( reg )); +	SMC_SELECT_BANK( dev, bank ); +	return(SMC_inw( dev, reg ));  }  #endif /* 0 */ @@ -1105,7 +937,7 @@ static void smc_dump_mii_stream (byte * bits, int size)   . Reads a register from the MII Management serial interface   .-------------------------------------------------------------*/  #ifndef CONFIG_SMC91111_EXT_PHY -static word smc_read_phy_register (byte phyreg) +static word smc_read_phy_register (struct eth_device *dev, byte phyreg)  {  	int oldBank;  	int i; @@ -1168,13 +1000,13 @@ static word smc_read_phy_register (byte phyreg)  	bits[clk_idx++] = 0;  	/* Save the current bank */ -	oldBank = SMC_inw (BANK_SELECT); +	oldBank = SMC_inw (dev, BANK_SELECT);  	/* Select bank 3 */ -	SMC_SELECT_BANK (3); +	SMC_SELECT_BANK (dev, 3);  	/* Get the current MII register value */ -	mii_reg = SMC_inw (MII_REG); +	mii_reg = SMC_inw (dev, MII_REG);  	/* Turn off all MII Interface bits */  	mii_reg &= ~(MII_MDOE | MII_MCLK | MII_MDI | MII_MDO); @@ -1182,23 +1014,23 @@ static word smc_read_phy_register (byte phyreg)  	/* Clock all 64 cycles */  	for (i = 0; i < sizeof bits; ++i) {  		/* Clock Low - output data */ -		SMC_outw (mii_reg | bits[i], MII_REG); +		SMC_outw (dev, mii_reg | bits[i], MII_REG);  		udelay (SMC_PHY_CLOCK_DELAY);  		/* Clock Hi - input data */ -		SMC_outw (mii_reg | bits[i] | MII_MCLK, MII_REG); +		SMC_outw (dev, mii_reg | bits[i] | MII_MCLK, MII_REG);  		udelay (SMC_PHY_CLOCK_DELAY); -		bits[i] |= SMC_inw (MII_REG) & MII_MDI; +		bits[i] |= SMC_inw (dev, MII_REG) & MII_MDI;  	}  	/* Return to idle state */  	/* Set clock to low, data to low, and output tristated */ -	SMC_outw (mii_reg, MII_REG); +	SMC_outw (dev, mii_reg, MII_REG);  	udelay (SMC_PHY_CLOCK_DELAY);  	/* Restore original bank select */ -	SMC_SELECT_BANK (oldBank); +	SMC_SELECT_BANK (dev, oldBank);  	/* Recover input data */  	phydata = 0; @@ -1222,7 +1054,8 @@ static word smc_read_phy_register (byte phyreg)  /*------------------------------------------------------------   . Writes a register to the MII Management serial interface   .-------------------------------------------------------------*/ -static void smc_write_phy_register (byte phyreg, word phydata) +static void smc_write_phy_register (struct eth_device *dev, byte phyreg, +	word phydata)  {  	int oldBank;  	int i; @@ -1288,13 +1121,13 @@ static void smc_write_phy_register (byte phyreg, word phydata)  	bits[clk_idx++] = 0;  	/* Save the current bank */ -	oldBank = SMC_inw (BANK_SELECT); +	oldBank = SMC_inw (dev, BANK_SELECT);  	/* Select bank 3 */ -	SMC_SELECT_BANK (3); +	SMC_SELECT_BANK (dev, 3);  	/* Get the current MII register value */ -	mii_reg = SMC_inw (MII_REG); +	mii_reg = SMC_inw (dev, MII_REG);  	/* Turn off all MII Interface bits */  	mii_reg &= ~(MII_MDOE | MII_MCLK | MII_MDI | MII_MDO); @@ -1302,23 +1135,23 @@ static void smc_write_phy_register (byte phyreg, word phydata)  	/* Clock all cycles */  	for (i = 0; i < sizeof bits; ++i) {  		/* Clock Low - output data */ -		SMC_outw (mii_reg | bits[i], MII_REG); +		SMC_outw (dev, mii_reg | bits[i], MII_REG);  		udelay (SMC_PHY_CLOCK_DELAY);  		/* Clock Hi - input data */ -		SMC_outw (mii_reg | bits[i] | MII_MCLK, MII_REG); +		SMC_outw (dev, mii_reg | bits[i] | MII_MCLK, MII_REG);  		udelay (SMC_PHY_CLOCK_DELAY); -		bits[i] |= SMC_inw (MII_REG) & MII_MDI; +		bits[i] |= SMC_inw (dev, MII_REG) & MII_MDI;  	}  	/* Return to idle state */  	/* Set clock to low, data to low, and output tristated */ -	SMC_outw (mii_reg, MII_REG); +	SMC_outw (dev, mii_reg, MII_REG);  	udelay (SMC_PHY_CLOCK_DELAY);  	/* Restore original bank select */ -	SMC_SELECT_BANK (oldBank); +	SMC_SELECT_BANK (dev, oldBank);  #if (SMC_DEBUG > 2 )  	printf ("smc_write_phy_register(): phyaddr=%x,phyreg=%x,phydata=%x\n", @@ -1345,7 +1178,7 @@ static void smc_wait_ms(unsigned int ms)   . smc_phy_fixed() if the user has requested a certain config.   .-------------------------------------------------------------*/  #ifndef CONFIG_SMC91111_EXT_PHY -static void smc_phy_configure () +static void smc_phy_configure (struct eth_device *dev)  {  	int timeout;  	byte phyaddr; @@ -1361,12 +1194,12 @@ static void smc_phy_configure ()  	phyaddr = SMC_PHY_ADDR;  	/* Reset the PHY, setting all other bits to zero */ -	smc_write_phy_register (PHY_CNTL_REG, PHY_CNTL_RST); +	smc_write_phy_register (dev, PHY_CNTL_REG, PHY_CNTL_RST);  	/* Wait for the reset to complete, or time out */  	timeout = 6;		/* Wait up to 3 seconds */  	while (timeout--) { -		if (!(smc_read_phy_register (PHY_CNTL_REG) +		if (!(smc_read_phy_register (dev, PHY_CNTL_REG)  		      & PHY_CNTL_RST)) {  			/* reset complete */  			break; @@ -1385,14 +1218,14 @@ static void smc_phy_configure ()  	/* Enable PHY Interrupts (for register 18) */  	/* Interrupts listed here are disabled */ -	smc_write_phy_register (PHY_MASK_REG, 0xffff); +	smc_write_phy_register (dev, PHY_MASK_REG, 0xffff);  	/* Configure the Receive/Phy Control register */ -	SMC_SELECT_BANK (0); -	SMC_outw (RPC_DEFAULT, RPC_REG); +	SMC_SELECT_BANK (dev, 0); +	SMC_outw (dev, RPC_DEFAULT, RPC_REG);  	/* Copy our capabilities from PHY_STAT_REG to PHY_AD_REG */ -	my_phy_caps = smc_read_phy_register (PHY_STAT_REG); +	my_phy_caps = smc_read_phy_register (dev, PHY_STAT_REG);  	my_ad_caps = PHY_AD_CSMA;	/* I am CSMA capable */  	if (my_phy_caps & PHY_STAT_CAP_T4) @@ -1411,18 +1244,18 @@ static void smc_phy_configure ()  		my_ad_caps |= PHY_AD_10_HDX;  	/* Update our Auto-Neg Advertisement Register */ -	smc_write_phy_register (PHY_AD_REG, my_ad_caps); +	smc_write_phy_register (dev, PHY_AD_REG, my_ad_caps);  	/* Read the register back.  Without this, it appears that when */  	/* auto-negotiation is restarted, sometimes it isn't ready and */  	/* the link does not come up. */ -	smc_read_phy_register(PHY_AD_REG); +	smc_read_phy_register(dev, PHY_AD_REG);  	PRINTK2 ("%s: phy caps=%x\n", SMC_DEV_NAME, my_phy_caps);  	PRINTK2 ("%s: phy advertised caps=%x\n", SMC_DEV_NAME, my_ad_caps);  	/* Restart auto-negotiation process in order to advertise my caps */ -	smc_write_phy_register (PHY_CNTL_REG, +	smc_write_phy_register (dev, PHY_CNTL_REG,  				PHY_CNTL_ANEG_EN | PHY_CNTL_ANEG_RST);  	/* Wait for the auto-negotiation to complete.  This may take from */ @@ -1431,7 +1264,7 @@ static void smc_phy_configure ()  	timeout = CONFIG_SMC_AUTONEG_TIMEOUT * 2;  	while (timeout--) { -		status = smc_read_phy_register (PHY_STAT_REG); +		status = smc_read_phy_register (dev, PHY_STAT_REG);  		if (status & PHY_STAT_ANEG_ACK) {  			/* auto-negotiate complete */  			break; @@ -1447,7 +1280,7 @@ static void smc_phy_configure ()  			/* Restart auto-negotiation */  			printf ("%s: PHY restarting auto-negotiation\n",  				SMC_DEV_NAME); -			smc_write_phy_register (PHY_CNTL_REG, +			smc_write_phy_register (dev, PHY_CNTL_REG,  						PHY_CNTL_ANEG_EN |  						PHY_CNTL_ANEG_RST |  						PHY_CNTL_SPEED | @@ -1467,7 +1300,7 @@ static void smc_phy_configure ()  	}  	/* Re-Configure the Receive/Phy Control register */ -	SMC_outw (RPC_DEFAULT, RPC_REG); +	SMC_outw (dev, RPC_DEFAULT, RPC_REG);  smc_phy_configure_exit:	; @@ -1512,61 +1345,37 @@ static void print_packet( byte * buf, int length )  }  #endif -int eth_init(bd_t *bd) { -#ifdef SHARED_RESOURCES -	swap_to(ETHERNET); -#endif -	return (smc_open(bd)); -} - -void eth_halt() { -	smc_close(); -} - -int eth_rx() { -	return smc_rcv(); -} - -int eth_send(volatile void *packet, int length) { -	return smc_send_packet(packet, length); -} - -int smc_get_ethaddr (bd_t * bd) +int smc91111_initialize(u8 dev_num, int base_addr)  { -	uchar v_mac[6]; +	struct smc91111_priv *priv; +	struct eth_device *dev; +	int i; -	if (!eth_getenv_enetaddr("ethaddr", v_mac)) { -		/* get ROM mac value if any */ -		if (!get_rom_mac(v_mac)) { -			printf("\n*** ERROR: ethaddr is NOT set !!\n"); -			return -1; -		} -		eth_setenv_enetaddr("ethaddr", v_mac); +	priv = malloc(sizeof(*priv)); +	if (!priv) +		return 0; +	dev = malloc(sizeof(*dev)); +	if (!dev) { +		free(priv); +		return 0;  	} -	smc_set_mac_addr(v_mac); /* use old function to update smc default */ -	PRINTK("Using MAC Address %pM\n", v_mac); -	return 0; -} +	priv->dev_num = dev_num; +	dev->priv = priv; +	dev->iobase = base_addr; -int get_rom_mac (uchar *v_rom_mac) -{ -#ifdef HARDCODE_MAC	/* used for testing or to supress run time warnings */ -	char hw_mac_addr[] = { 0x02, 0x80, 0xad, 0x20, 0x31, 0xb8 }; - -	memcpy (v_rom_mac, hw_mac_addr, 6); -	return (1); -#else -	int i; -	int valid_mac = 0; +	swap_to(ETHERNET); +	SMC_SELECT_BANK(dev, 1); +	for (i = 0; i < 6; ++i) +		dev->enetaddr[i] = SMC_inb(dev, (ADDR0_REG + i)); +	swap_to(FLASH); -	SMC_SELECT_BANK (1); -	for (i=0; i<6; i++) -	{ -		v_rom_mac[i] = SMC_inb ((ADDR0_REG + i)); -		valid_mac |= v_rom_mac[i]; -	} +	dev->init = smc_init; +	dev->halt = smc_halt; +	dev->send = smc_send; +	dev->recv = smc_rcv; +	sprintf(dev->name, "%s-%hu", SMC_DEV_NAME, dev_num); -	return (valid_mac ? 1 : 0); -#endif +	eth_register(dev); +	return 0;  } |