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-rw-r--r--drivers/net/Makefile2
-rw-r--r--drivers/net/dm9000x.c2
-rw-r--r--drivers/net/e1000.c1
-rw-r--r--drivers/net/fec_mxc.c1
-rw-r--r--drivers/net/lan91c96.c452
-rw-r--r--drivers/net/lan91c96.h110
6 files changed, 238 insertions, 330 deletions
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index fc9887b..904727e 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -44,7 +44,7 @@ COBJS-$(CONFIG_GRETH) += greth.o
COBJS-$(CONFIG_INCA_IP_SWITCH) += inca-ip_sw.o
COBJS-$(CONFIG_KIRKWOOD_EGIGA) += kirkwood_egiga.o
COBJS-$(CONFIG_DRIVER_KS8695ETH) += ks8695eth.o
-COBJS-$(CONFIG_DRIVER_LAN91C96) += lan91c96.o
+COBJS-$(CONFIG_LAN91C96) += lan91c96.o
COBJS-$(CONFIG_MACB) += macb.o
COBJS-$(CONFIG_MCFFEC) += mcffec.o mcfmii.o
COBJS-$(CONFIG_MPC5xxx_FEC) += mpc5xxx_fec.o
diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c
index 73dd335..a7fef56 100644
--- a/drivers/net/dm9000x.c
+++ b/drivers/net/dm9000x.c
@@ -75,7 +75,7 @@ TODO: external MII is not functional, only internal at the moment.
#define DM9000_DMP_PACKET(func,packet,length) \
do { \
int i; \
- printf(func ": length: %d\n", length); \
+ printf("%s: length: %d\n", func, length); \
for (i = 0; i < length; i++) { \
if (i % 8 == 0) \
printf("\n%s: %02x: ", func, i); \
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 7f9f783..2825342 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -79,6 +79,7 @@ static struct pci_device_id supported[] = {
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82546EB_COPPER},
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82545EM_FIBER},
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82546EB_FIBER},
+ {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82546GB_COPPER},
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82540EM_LOM},
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82541ER},
{PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82541GI_LF},
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index ad07307..19116f2 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -450,6 +450,7 @@ static int fec_init(struct eth_device *dev, bd_t* bd)
*/
if (fec_rbd_init(fec, FEC_RBD_NUM, FEC_MAX_PKT_SIZE) < 0) {
free(fec->base_ptr);
+ fec->base_ptr = NULL;
return -ENOMEM;
}
fec_tbd_init(fec);
diff --git a/drivers/net/lan91c96.c b/drivers/net/lan91c96.c
index 65565bc..90e4002 100644
--- a/drivers/net/lan91c96.c
+++ b/drivers/net/lan91c96.c
@@ -60,6 +60,7 @@
#include <common.h>
#include <command.h>
+#include <malloc.h>
#include "lan91c96.h"
#include <net.h>
@@ -108,11 +109,7 @@
*
*------------------------------------------------------------------------
*/
-#define CARDNAME "LAN91C96"
-
-#define SMC_BASE_ADDRESS CONFIG_LAN91C96_BASE
-
-#define SMC_DEV_NAME "LAN91C96"
+#define DRIVER_NAME "LAN91C96"
#define SMC_ALLOC_MAX_TRY 5
#define SMC_TX_TIMEOUT 30
@@ -124,64 +121,12 @@
#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);
-#if 0
-static int smc_hw_init (void);
-#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);
-
-/*
- * 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(unsigned char *v_rom_mac);
+static int smc_get_ethaddr(bd_t *bd, struct eth_device *dev);
+static int get_rom_mac(struct eth_device *dev, unsigned char *v_rom_mac);
/* ------------------------------------------------------------
* Internal routines
@@ -195,7 +140,7 @@ static unsigned char smc_mac_addr[] = { 0xc0, 0x00, 0x00, 0x1b, 0x62, 0x9c };
* the default mac address.
*/
-void smc_set_mac_addr (const unsigned char *addr)
+static void smc_set_mac_addr(const unsigned char *addr)
{
int i;
@@ -204,45 +149,21 @@ void smc_set_mac_addr (const unsigned char *addr)
}
}
-/*
- * 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 initialisation.
- */
-
-#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)
+void dump_memory_info(struct eth_device *dev)
{
word mem_info;
word old_bank;
- old_bank = SMC_inw (LAN91C96_BANK_SELECT) & 0xF;
+ old_bank = SMC_inw(dev, LAN91C96_BANK_SELECT) & 0xF;
- SMC_SELECT_BANK (0);
- mem_info = SMC_inw (LAN91C96_MIR);
+ SMC_SELECT_BANK(dev, 0);
+ mem_info = SMC_inw(dev, LAN91C96_MIR);
PRINTK2 ("Memory: %4d available\n", (mem_info >> 8) * 2048);
- SMC_SELECT_BANK (old_bank);
+ SMC_SELECT_BANK(dev, old_bank);
}
/*
@@ -252,28 +173,15 @@ void dump_memory_info (void)
static void print_packet (byte *, int);
#endif
-/* #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);
-
-
-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 (LAN91C96_BANK_SELECT);
+ word old_bank = SMC_inw(dev, LAN91C96_BANK_SELECT);
PRINTK2 ("Polling...\n");
- SMC_SELECT_BANK (2);
- while ((SMC_inw (LAN91C96_INT_STATS) & mask) == 0) {
+ SMC_SELECT_BANK(dev, 2);
+ while ((SMC_inw(dev, LAN91C96_INT_STATS) & mask) == 0) {
if (get_timer (0) >= tmo) {
is_timeout = 1;
break;
@@ -281,7 +189,7 @@ 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;
@@ -290,7 +198,7 @@ static int poll4int (byte mask, int timeout)
}
/*
- * Function: smc_reset( void )
+ * Function: smc_reset
* Purpose:
* This sets the SMC91111 chip to its normal state, hopefully from whatever
* mess that any other DOS driver has put it in.
@@ -306,28 +214,28 @@ static int poll4int (byte mask, int timeout)
* 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);
+ PRINTK2("%s:smc_reset\n", dev->name);
/* This resets the registers mostly to defaults, but doesn't
affect EEPROM. That seems unnecessary */
- SMC_SELECT_BANK (0);
- SMC_outw (LAN91C96_RCR_SOFT_RST, LAN91C96_RCR);
+ SMC_SELECT_BANK(dev, 0);
+ SMC_outw(dev, LAN91C96_RCR_SOFT_RST, LAN91C96_RCR);
udelay (10);
/* Disable transmit and receive functionality */
- SMC_outw (0, LAN91C96_RCR);
- SMC_outw (0, LAN91C96_TCR);
+ SMC_outw(dev, 0, LAN91C96_RCR);
+ SMC_outw(dev, 0, LAN91C96_TCR);
/* set the control register */
- SMC_SELECT_BANK (1);
- SMC_outw (SMC_inw (LAN91C96_CONTROL) | LAN91C96_CTR_BIT_8,
+ SMC_SELECT_BANK(dev, 1);
+ SMC_outw(dev, SMC_inw(dev, LAN91C96_CONTROL) | LAN91C96_CTR_BIT_8,
LAN91C96_CONTROL);
/* Disable all interrupts */
- SMC_outb (0, LAN91C96_INT_MASK);
+ SMC_outb(dev, 0, LAN91C96_INT_MASK);
}
/*
@@ -338,24 +246,24 @@ static void smc_reset (void)
* 2. Enable the transmitter
* 3. Enable the receiver
*/
-static void smc_enable ()
+static void smc_enable(struct eth_device *dev)
{
- PRINTK2 ("%s:smc_enable\n", SMC_DEV_NAME);
- SMC_SELECT_BANK (0);
+ PRINTK2("%s:smc_enable\n", dev->name);
+ SMC_SELECT_BANK(dev, 0);
/* Initialize the Memory Configuration Register. See page
49 of the LAN91C96 data sheet for details. */
- SMC_outw (LAN91C96_MCR_TRANSMIT_PAGES, LAN91C96_MCR);
+ SMC_outw(dev, LAN91C96_MCR_TRANSMIT_PAGES, LAN91C96_MCR);
/* Initialize the Transmit Control Register */
- SMC_outw (LAN91C96_TCR_TXENA, LAN91C96_TCR);
+ SMC_outw(dev, LAN91C96_TCR_TXENA, LAN91C96_TCR);
/* Initialize the Receive Control Register
* FIXME:
* The promiscuous bit set because I could not receive ARP reply
* packets from the server when I send a ARP request. It only works
* when I set the promiscuous bit
*/
- SMC_outw (LAN91C96_RCR_RXEN | LAN91C96_RCR_PRMS, LAN91C96_RCR);
+ SMC_outw(dev, LAN91C96_RCR_RXEN | LAN91C96_RCR_PRMS, LAN91C96_RCR);
}
/*
@@ -372,18 +280,18 @@ 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_shutdown(struct eth_device *dev)
{
- PRINTK2 (CARDNAME ":smc_shutdown\n");
+ PRINTK2("%s:smc_shutdown\n", dev->name);
/* no more interrupts for me */
- SMC_SELECT_BANK (2);
- SMC_outb (0, LAN91C96_INT_MASK);
+ SMC_SELECT_BANK(dev, 2);
+ SMC_outb(dev, 0, LAN91C96_INT_MASK);
/* and tell the card to stay away from that nasty outside world */
- SMC_SELECT_BANK (0);
- SMC_outb (0, LAN91C96_RCR);
- SMC_outb (0, LAN91C96_TCR);
+ SMC_SELECT_BANK(dev, 0);
+ SMC_outb(dev, 0, LAN91C96_RCR);
+ SMC_outb(dev, 0, LAN91C96_TCR);
}
@@ -405,7 +313,8 @@ 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_packet(struct eth_device *dev, volatile void *packet,
+ int packet_length)
{
byte packet_no;
unsigned long ioaddr;
@@ -417,7 +326,7 @@ static int smc_send_packet (volatile void *packet, int packet_length)
byte status;
- PRINTK3 ("%s:smc_hardware_send_packet\n", SMC_DEV_NAME);
+ PRINTK3("%s:smc_hardware_send_packet\n", dev->name);
length = ETH_ZLEN < packet_length ? packet_length : ETH_ZLEN;
@@ -437,30 +346,31 @@ static int smc_send_packet (volatile void *packet, int packet_length)
numPages >>= 8; /* Divide by 256 */
if (numPages > 7) {
- printf ("%s: Far too big packet error. \n", SMC_DEV_NAME);
+ printf("%s: Far too big packet error. \n", dev->name);
return 0;
}
/* now, try to allocate the memory */
- SMC_SELECT_BANK (2);
- SMC_outw (LAN91C96_MMUCR_ALLOC_TX | numPages, LAN91C96_MMU);
+ SMC_SELECT_BANK(dev, 2);
+ SMC_outw(dev, LAN91C96_MMUCR_ALLOC_TX | numPages, LAN91C96_MMU);
again:
try++;
time_out = MEMORY_WAIT_TIME;
do {
- status = SMC_inb (LAN91C96_INT_STATS);
+ status = SMC_inb(dev, LAN91C96_INT_STATS);
if (status & LAN91C96_IST_ALLOC_INT) {
- SMC_outb (LAN91C96_IST_ALLOC_INT, LAN91C96_INT_STATS);
+ SMC_outb(dev, LAN91C96_IST_ALLOC_INT,
+ LAN91C96_INT_STATS);
break;
}
} while (--time_out);
if (!time_out) {
PRINTK2 ("%s: memory allocation, try %d failed ...\n",
- SMC_DEV_NAME, try);
+ dev->name, try);
if (try < SMC_ALLOC_MAX_TRY)
goto again;
else
@@ -468,30 +378,30 @@ static int smc_send_packet (volatile void *packet, int packet_length)
}
PRINTK2 ("%s: memory allocation, try %d succeeded ...\n",
- SMC_DEV_NAME, try);
+ dev->name, try);
/* I can send the packet now.. */
- ioaddr = SMC_BASE_ADDRESS;
+ ioaddr = dev->iobase;
buf = (byte *) packet;
/* If I get here, I _know_ there is a packet slot waiting for me */
- packet_no = SMC_inb (LAN91C96_ARR);
+ packet_no = SMC_inb(dev, LAN91C96_ARR);
if (packet_no & LAN91C96_ARR_FAILED) {
/* or isn't there? BAD CHIP! */
- printf ("%s: Memory allocation failed. \n", SMC_DEV_NAME);
+ printf("%s: Memory allocation failed. \n", dev->name);
return 0;
}
/* we have a packet address, so tell the card to use it */
- SMC_outb (packet_no, LAN91C96_PNR);
+ SMC_outb(dev, packet_no, LAN91C96_PNR);
/* point to the beginning of the packet */
- SMC_outw (LAN91C96_PTR_AUTO_INCR, LAN91C96_POINTER);
+ SMC_outw(dev, LAN91C96_PTR_AUTO_INCR, LAN91C96_POINTER);
- PRINTK3 ("%s: Trying to xmit packet of length %x\n",
- SMC_DEV_NAME, length);
+ PRINTK3("%s: Trying to xmit packet of length %x\n",
+ dev->name, length);
#if SMC_DEBUG > 2
printf ("Transmitting Packet\n");
@@ -501,11 +411,11 @@ static int smc_send_packet (volatile void *packet, int packet_length)
/* 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, LAN91C96_DATA_HIGH);
+ SMC_outl(dev, (length + 6) << 16, LAN91C96_DATA_HIGH);
#else
- SMC_outw (0, LAN91C96_DATA_HIGH);
+ SMC_outw(dev, 0, LAN91C96_DATA_HIGH);
/* send the packet length ( +6 for status words, length, and ctl */
- SMC_outw ((length + 6), LAN91C96_DATA_HIGH);
+ SMC_outw(dev, (length + 6), LAN91C96_DATA_HIGH);
#endif /* USE_32_BIT */
/* send the actual data
@@ -516,54 +426,52 @@ static int smc_send_packet (volatile void *packet, int packet_length)
* almost as much time as is saved?
*/
#ifdef USE_32_BIT
- SMC_outsl (LAN91C96_DATA_HIGH, buf, length >> 2);
+ SMC_outsl(dev, LAN91C96_DATA_HIGH, buf, length >> 2);
if (length & 0x2)
- SMC_outw (*((word *) (buf + (length & 0xFFFFFFFC))),
+ SMC_outw(dev, *((word *) (buf + (length & 0xFFFFFFFC))),
LAN91C96_DATA_HIGH);
#else
- SMC_outsw (LAN91C96_DATA_HIGH, buf, (length) >> 1);
+ SMC_outsw(dev, LAN91C96_DATA_HIGH, buf, (length) >> 1);
#endif /* USE_32_BIT */
/* Send the last byte, if there is one. */
if ((length & 1) == 0) {
- SMC_outw (0, LAN91C96_DATA_HIGH);
+ SMC_outw(dev, 0, LAN91C96_DATA_HIGH);
} else {
- SMC_outw (buf[length - 1] | 0x2000, LAN91C96_DATA_HIGH);
+ SMC_outw(dev, buf[length - 1] | 0x2000, LAN91C96_DATA_HIGH);
}
/* and let the chipset deal with it */
- SMC_outw (LAN91C96_MMUCR_ENQUEUE, LAN91C96_MMU);
+ SMC_outw(dev, LAN91C96_MMUCR_ENQUEUE, LAN91C96_MMU);
/* poll for TX INT */
- if (poll4int (LAN91C96_MSK_TX_INT, SMC_TX_TIMEOUT)) {
+ if (poll4int (dev, LAN91C96_MSK_TX_INT, SMC_TX_TIMEOUT)) {
/* sending failed */
- PRINTK2 ("%s: TX timeout, sending failed...\n", SMC_DEV_NAME);
+ PRINTK2("%s: TX timeout, sending failed...\n", dev->name);
/* release packet */
- SMC_outw (LAN91C96_MMUCR_RELEASE_TX, LAN91C96_MMU);
+ SMC_outw(dev, LAN91C96_MMUCR_RELEASE_TX, LAN91C96_MMU);
/* wait for MMU getting ready (low) */
- while (SMC_inw (LAN91C96_MMU) & LAN91C96_MMUCR_NO_BUSY) {
+ while (SMC_inw(dev, LAN91C96_MMU) & LAN91C96_MMUCR_NO_BUSY)
udelay (10);
- }
- PRINTK2 ("MMU ready\n");
+ PRINTK2("MMU ready\n");
return 0;
} else {
/* ack. int */
- SMC_outw (LAN91C96_IST_TX_INT, LAN91C96_INT_STATS);
+ SMC_outw(dev, LAN91C96_IST_TX_INT, LAN91C96_INT_STATS);
- PRINTK2 ("%s: Sent packet of length %d \n", SMC_DEV_NAME, length);
+ PRINTK2("%s: Sent packet of length %d \n", dev->name, length);
/* release packet */
- SMC_outw (LAN91C96_MMUCR_RELEASE_TX, LAN91C96_MMU);
+ SMC_outw(dev, LAN91C96_MMUCR_RELEASE_TX, LAN91C96_MMU);
/* wait for MMU getting ready (low) */
- while (SMC_inw (LAN91C96_MMU) & LAN91C96_MMUCR_NO_BUSY) {
+ while (SMC_inw(dev, LAN91C96_MMU) & LAN91C96_MMUCR_NO_BUSY)
udelay (10);
- }
PRINTK2 ("MMU ready\n");
}
@@ -571,20 +479,6 @@ static int smc_send_packet (volatile void *packet, int packet_length)
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
@@ -592,20 +486,20 @@ void smc_destructor ()
* Set up everything, reset the card, etc ..
*
*/
-static int smc_open (bd_t *bd)
+static int smc_open(bd_t *bd, struct eth_device *dev)
{
int i, err; /* used to set hw ethernet address */
- PRINTK2 ("%s:smc_open\n", SMC_DEV_NAME);
+ PRINTK2("%s:smc_open\n", dev->name);
/* reset the hardware */
- smc_reset ();
- smc_enable ();
-
- SMC_SELECT_BANK (1);
+ smc_reset(dev);
+ smc_enable(dev);
- err = smc_get_ethaddr (bd); /* set smc_mac_addr, and sync it with u-boot globals */
+ SMC_SELECT_BANK(dev, 1);
+ /* set smc_mac_addr, and sync it with u-boot globals */
+ err = smc_get_ethaddr(bd, dev);
if (err < 0)
return -1;
#ifdef USE_32_BIT
@@ -614,11 +508,11 @@ static int smc_open (bd_t *bd)
address = smc_mac_addr[i + 1] << 8;
address |= smc_mac_addr[i];
- SMC_outw (address, LAN91C96_IA0 + i);
+ SMC_outw(dev, address, LAN91C96_IA0 + i);
}
#else
for (i = 0; i < 6; i++)
- SMC_outb (smc_mac_addr[i], LAN91C96_IA0 + i);
+ SMC_outb(dev, smc_mac_addr[i], LAN91C96_IA0 + i);
#endif
return 0;
}
@@ -635,7 +529,7 @@ 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;
@@ -647,26 +541,26 @@ static int smc_rcv ()
#endif
- SMC_SELECT_BANK (2);
- packet_number = SMC_inw (LAN91C96_FIFO);
+ SMC_SELECT_BANK(dev, 2);
+ packet_number = SMC_inw(dev, LAN91C96_FIFO);
if (packet_number & LAN91C96_FIFO_RXEMPTY) {
return 0;
}
- PRINTK3 ("%s:smc_rcv\n", SMC_DEV_NAME);
+ PRINTK3("%s:smc_rcv\n", dev->name);
/* start reading from the start of the packet */
- SMC_outw (LAN91C96_PTR_READ | LAN91C96_PTR_RCV |
+ SMC_outw(dev, LAN91C96_PTR_READ | LAN91C96_PTR_RCV |
LAN91C96_PTR_AUTO_INCR, LAN91C96_POINTER);
/* First two words are status and packet_length */
#ifdef USE_32_BIT
- stat_len = SMC_inl (LAN91C96_DATA_HIGH);
+ stat_len = SMC_inl(dev, LAN91C96_DATA_HIGH);
status = stat_len & 0xffff;
packet_length = stat_len >> 16;
#else
- status = SMC_inw (LAN91C96_DATA_HIGH);
- packet_length = SMC_inw (LAN91C96_DATA_HIGH);
+ status = SMC_inw(dev, LAN91C96_DATA_HIGH);
+ packet_length = SMC_inw(dev, LAN91C96_DATA_HIGH);
#endif
packet_length &= 0x07ff; /* mask off top bits */
@@ -690,13 +584,14 @@ 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 (LAN91C96_DATA_HIGH, NetRxPackets[0], packet_length >> 2);
+ SMC_insl(dev, LAN91C96_DATA_HIGH, 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 (LAN91C96_DATA_HIGH);
+ dword leftover = SMC_inl(dev, LAN91C96_DATA_HIGH);
for (i = 0; i < (packet_length & 3); i++)
*tail++ = (byte) (leftover >> (8 * i)) & 0xff;
@@ -704,13 +599,14 @@ static int smc_rcv ()
#else
PRINTK3 (" Reading %d words and %d byte(s) \n",
(packet_length >> 1), packet_length & 1);
- SMC_insw (LAN91C96_DATA_HIGH, NetRxPackets[0], packet_length >> 1);
+ SMC_insw(dev, LAN91C96_DATA_HIGH, NetRxPackets[0],
+ packet_length >> 1);
#endif /* USE_32_BIT */
#if SMC_DEBUG > 2
printf ("Receiving Packet\n");
- print_packet (NetRxPackets[0], packet_length);
+ print_packet((byte *)NetRxPackets[0], packet_length);
#endif
} else {
/* error ... */
@@ -718,13 +614,13 @@ static int smc_rcv ()
is_error = 1;
}
- while (SMC_inw (LAN91C96_MMU) & LAN91C96_MMUCR_NO_BUSY)
+ while (SMC_inw(dev, LAN91C96_MMU) & LAN91C96_MMUCR_NO_BUSY)
udelay (1); /* Wait until not busy */
/* error or good, tell the card to get rid of this packet */
- SMC_outw (LAN91C96_MMUCR_RELEASE_RX, LAN91C96_MMU);
+ SMC_outw(dev, LAN91C96_MMUCR_RELEASE_RX, LAN91C96_MMU);
- while (SMC_inw (LAN91C96_MMU) & LAN91C96_MMUCR_NO_BUSY)
+ while (SMC_inw(dev, LAN91C96_MMU) & LAN91C96_MMUCR_NO_BUSY)
udelay (1); /* Wait until not busy */
if (!is_error) {
@@ -745,18 +641,18 @@ static int smc_rcv ()
* an 'ifconfig ethX down'
*
-----------------------------------------------------*/
-static int smc_close ()
+static int smc_close(struct eth_device *dev)
{
- PRINTK2 ("%s:smc_close\n", SMC_DEV_NAME);
+ PRINTK2("%s:smc_close\n", dev->name);
/* clear everything */
- smc_shutdown ();
+ smc_shutdown(dev);
return 0;
}
#if SMC_DEBUG > 2
-static void print_packet (byte * buf, int length)
+static void print_packet(byte *buf, int length)
{
#if 0
int i;
@@ -792,86 +688,40 @@ static void print_packet (byte * buf, int length)
}
#endif /* SMC_DEBUG > 2 */
-int eth_init (bd_t * bd)
-{
- return (smc_open(bd));
-}
-
-void eth_halt ()
+static int lan91c96_init(struct eth_device *dev, bd_t *bd)
{
- smc_close ();
+ return smc_open(bd, dev);
}
-int eth_rx ()
+static void lan91c96_halt(struct eth_device *dev)
{
- return smc_rcv ();
+ smc_close(dev);
}
-int eth_send (volatile void *packet, int length)
+static int lan91c96_recv(struct eth_device *dev)
{
- return smc_send_packet (packet, length);
+ return smc_rcv(dev);
}
-
-#if 0
-/*-------------------------------------------------------------------------
- * smc_hw_init()
- *
- * Function:
- * Reset and enable the device, check if the I/O space location
- * is correct
- *
- * Input parameters:
- * None
- *
- * Output:
- * 0 --> success
- * 1 --> error
- *--------------------------------------------------------------------------
- */
-static int smc_hw_init ()
+static int lan91c96_send(struct eth_device *dev, volatile void *packet,
+ int length)
{
- unsigned short status_test;
-
- /* The attribute register of the LAN91C96 is located at address
- 0x0e000000 on the lubbock platform */
- volatile unsigned *attaddr = (unsigned *) (0x0e000000);
-
- /* first reset, then enable the device. Sequence is critical */
- attaddr[LAN91C96_ECOR] |= LAN91C96_ECOR_SRESET;
- udelay (100);
- attaddr[LAN91C96_ECOR] &= ~LAN91C96_ECOR_SRESET;
- attaddr[LAN91C96_ECOR] |= LAN91C96_ECOR_ENABLE;
-
- /* force 16-bit mode */
- attaddr[LAN91C96_ECSR] &= ~LAN91C96_ECSR_IOIS8;
- udelay (100);
-
- /* check if the I/O address is correct, the upper byte of the
- bank select register should read 0x33 */
-
- status_test = SMC_inw (LAN91C96_BANK_SELECT);
- if ((status_test & 0xFF00) != 0x3300) {
- printf ("Failed to initialize ethernetchip\n");
- return 1;
- }
- return 0;
+ return smc_send_packet(dev, packet, length);
}
-#endif /* 0 */
-/* smc_get_ethaddr (bd_t * bd)
+/* smc_get_ethaddr
*
* This checks both the environment and the ROM for an ethernet address. If
* found, the environment takes precedence.
*/
-int smc_get_ethaddr (bd_t * bd)
+static int smc_get_ethaddr(bd_t *bd, struct eth_device *dev)
{
uchar v_mac[6];
if (!eth_getenv_enetaddr("ethaddr", v_mac)) {
/* get ROM mac value if any */
- if (!get_rom_mac(v_mac)) {
+ if (!get_rom_mac(dev, v_mac)) {
printf("\n*** ERROR: ethaddr is NOT set !!\n");
return -1;
}
@@ -888,7 +738,7 @@ int smc_get_ethaddr (bd_t * bd)
* Note, this has omly been tested for the OMAP730 P2.
*/
-int get_rom_mac (unsigned char *v_rom_mac)
+static int get_rom_mac(struct eth_device *dev, unsigned char *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 };
@@ -897,11 +747,75 @@ int get_rom_mac (unsigned char *v_rom_mac)
return (1);
#else
int i;
- SMC_SELECT_BANK (1);
+ SMC_SELECT_BANK(dev, 1);
for (i=0; i<6; i++)
{
- v_rom_mac[i] = SMC_inb (LAN91C96_IA0 + i);
+ v_rom_mac[i] = SMC_inb(dev, LAN91C96_IA0 + i);
}
return (1);
#endif
}
+
+/* Structure to detect the device IDs */
+struct id_type {
+ u8 id;
+ char *name;
+};
+static struct id_type supported_chips[] = {
+ {0, ""}, /* Dummy entry to prevent id check failure */
+ {9, "LAN91C110"},
+ {8, "LAN91C100FD"},
+ {7, "LAN91C100"},
+ {5, "LAN91C95"},
+ {4, "LAN91C94/LAN91C96"},
+ {3, "LAN91C90/LAN91C92"},
+};
+/* lan91c96_detect_chip
+ * See:
+ * http://www.embeddedsys.com/subpages/resources/images/documents/LAN91C96_datasheet.pdf
+ * page 71 - that is the closest we get to detect this device
+ */
+static int lan91c96_detect_chip(struct eth_device *dev)
+{
+ u8 chip_id;
+ int r;
+ SMC_SELECT_BANK(dev, 3);
+ chip_id = SMC_inw(dev, 0xA) & LAN91C96_REV_REVID;
+ SMC_SELECT_BANK(dev, 0);
+ for (r = 0; r < sizeof(supported_chips) / sizeof(struct id_type); r++)
+ if (chip_id == supported_chips[r].id)
+ return r;
+ return 0;
+}
+
+int lan91c96_initialize(u8 dev_num, int base_addr)
+{
+ struct eth_device *dev;
+ int r = 0;
+
+ dev = malloc(sizeof(*dev));
+ if (!dev) {
+ free(dev);
+ return 0;
+ }
+ memset(dev, 0, sizeof(*dev));
+
+ dev->iobase = base_addr;
+
+ /* Try to detect chip. Will fail if not present. */
+ r = lan91c96_detect_chip(dev);
+ if (!r) {
+ free(dev);
+ return 0;
+ }
+ get_rom_mac(dev, dev->enetaddr);
+
+ dev->init = lan91c96_init;
+ dev->halt = lan91c96_halt;
+ dev->send = lan91c96_send;
+ dev->recv = lan91c96_recv;
+ sprintf(dev->name, "%s-%hu", supported_chips[r].name, dev_num);
+
+ eth_register(dev);
+ return 0;
+}
diff --git a/drivers/net/lan91c96.h b/drivers/net/lan91c96.h
index 5beddda..6fbb0e3 100644
--- a/drivers/net/lan91c96.h
+++ b/drivers/net/lan91c96.h
@@ -46,14 +46,6 @@
#include <asm/io.h>
#include <config.h>
-/*
- * This function may be called by the board specific initialisation code
- * in order to override the default mac address.
- */
-
-void smc_set_mac_addr(const unsigned char *addr);
-
-
/* I want some simple types */
typedef unsigned char byte;
@@ -86,66 +78,71 @@ typedef unsigned long int dword;
#define SMC_IO_SHIFT 0
#endif
-#define SMCREG(r) (SMC_BASE_ADDRESS+((r)<<SMC_IO_SHIFT))
+#define SMCREG(edev, r) ((edev)->iobase+((r)<<SMC_IO_SHIFT))
-#define SMC_inl(r) (*((volatile dword *)SMCREG(r)))
-#define SMC_inw(r) (*((volatile word *)SMCREG(r)))
-#define SMC_inb(p) ({ \
+#define SMC_inl(edev, r) (*((volatile dword *)SMCREG(edev, r)))
+#define SMC_inw(edev, r) (*((volatile word *)SMCREG(edev, r)))
+#define SMC_inb(edev, p) ({ \
unsigned int __p = p; \
- unsigned int __v = SMC_inw(__p & ~1); \
+ unsigned int __v = SMC_inw(edev, __p & ~1); \
if (__p & 1) __v >>= 8; \
else __v &= 0xff; \
__v; })
-#define SMC_outl(d,r) (*((volatile dword *)SMCREG(r)) = d)
-#define SMC_outw(d,r) (*((volatile word *)SMCREG(r)) = d)
-#define SMC_outb(d,r) ({ word __d = (byte)(d); \
- word __w = SMC_inw((r)&~1); \
+#define SMC_outl(edev, d, r) (*((volatile dword *)SMCREG(edev, r)) = d)
+#define SMC_outw(edev, d, r) (*((volatile word *)SMCREG(edev, r)) = d)
+#define SMC_outb(edev, d, r) ({ word __d = (byte)(d); \
+ word __w = SMC_inw(edev, (r)&~1); \
__w &= ((r)&1) ? 0x00FF : 0xFF00; \
__w |= ((r)&1) ? __d<<8 : __d; \
- SMC_outw(__w,(r)&~1); \
+ SMC_outw(edev, __w, (r)&~1); \
})
-#define SMC_outsl(r,b,l) ({ int __i; \
+#define SMC_outsl(edev, r, b, l) ({ int __i; \
dword *__b2; \
__b2 = (dword *) b; \
for (__i = 0; __i < l; __i++) { \
- SMC_outl( *(__b2 + __i), r ); \
+ SMC_outl(edev, *(__b2 + __i),\
+ r); \
} \
})
-#define SMC_outsw(r,b,l) ({ int __i; \
+#define SMC_outsw(edev, r, b, l) ({ int __i; \
word *__b2; \
__b2 = (word *) b; \
for (__i = 0; __i < l; __i++) { \
- SMC_outw( *(__b2 + __i), r ); \
+ SMC_outw(edev, *(__b2 + __i),\
+ r); \
} \
})
-#define SMC_insl(r,b,l) ({ int __i ; \
+#define SMC_insl(edev, r, b, l) ({ int __i ; \
dword *__b2; \
__b2 = (dword *) b; \
for (__i = 0; __i < l; __i++) { \
- *(__b2 + __i) = SMC_inl(r); \
- SMC_inl(0); \
+ *(__b2 + __i) = SMC_inl(edev,\
+ r); \
+ SMC_inl(edev, 0); \
}; \
})
-#define SMC_insw(r,b,l) ({ int __i ; \
+#define SMC_insw(edev, r, b, l) ({ int __i ; \
word *__b2; \
__b2 = (word *) b; \
for (__i = 0; __i < l; __i++) { \
- *(__b2 + __i) = SMC_inw(r); \
- SMC_inw(0); \
+ *(__b2 + __i) = SMC_inw(edev,\
+ r); \
+ SMC_inw(edev, 0); \
}; \
})
-#define SMC_insb(r,b,l) ({ int __i ; \
+#define SMC_insb(edev, r, b, l) ({ int __i ; \
byte *__b2; \
__b2 = (byte *) b; \
for (__i = 0; __i < l; __i++) { \
- *(__b2 + __i) = SMC_inb(r); \
- SMC_inb(0); \
+ *(__b2 + __i) = SMC_inb(edev,\
+ r); \
+ SMC_inb(edev, 0); \
}; \
})
@@ -155,40 +152,35 @@ typedef unsigned long int dword;
* We have only 16 Bit PCMCIA access on Socket 0
*/
-#define SMC_inw(r) (*((volatile word *)(SMC_BASE_ADDRESS+(r))))
-#define SMC_inb(r) (((r)&1) ? SMC_inw((r)&~1)>>8 : SMC_inw(r)&0xFF)
+#define SMC_inw(edev, r) (*((volatile word *)((edev)->iobase+(r))))
+#define SMC_inb(edev, r) (((r)&1) ? SMC_inw(edev, (r)&~1)>>8 :\
+ SMC_inw(edev, r)&0xFF)
-#define SMC_outw(d,r) (*((volatile word *)(SMC_BASE_ADDRESS+(r))) = d)
-#define SMC_outb(d,r) ({ word __d = (byte)(d); \
- word __w = SMC_inw((r)&~1); \
+#define SMC_outw(edev, d, r) (*((volatile word *)((edev)->iobase+(r))) = d)
+#define SMC_outb(edev, d, r) ({ word __d = (byte)(d); \
+ word __w = SMC_inw(edev, (r)&~1); \
__w &= ((r)&1) ? 0x00FF : 0xFF00; \
__w |= ((r)&1) ? __d<<8 : __d; \
- SMC_outw(__w,(r)&~1); \
+ SMC_outw(edev, __w, (r)&~1); \
})
-#if 0
-#define SMC_outsw(r,b,l) outsw(SMC_BASE_ADDRESS+(r), (b), (l))
-#else
-#define SMC_outsw(r,b,l) ({ int __i; \
+#define SMC_outsw(edev, r, b, l) ({ int __i; \
word *__b2; \
__b2 = (word *) b; \
for (__i = 0; __i < l; __i++) { \
- SMC_outw( *(__b2 + __i), r); \
+ SMC_outw(edev, *(__b2 + __i),\
+ r); \
} \
})
-#endif
-#if 0
-#define SMC_insw(r,b,l) insw(SMC_BASE_ADDRESS+(r), (b), (l))
-#else
-#define SMC_insw(r,b,l) ({ int __i ; \
+#define SMC_insw(edev, r, b, l) ({ int __i ; \
word *__b2; \
__b2 = (word *) b; \
for (__i = 0; __i < l; __i++) { \
- *(__b2 + __i) = SMC_inw(r); \
- SMC_inw(0); \
+ *(__b2 + __i) = SMC_inw(edev,\
+ r); \
+ SMC_inw(edev, 0); \
}; \
})
-#endif
#endif
@@ -608,25 +600,25 @@ typedef unsigned long int dword;
/* select a register bank, 0 to 3 */
-#define SMC_SELECT_BANK(x) { SMC_outw( x, LAN91C96_BANK_SELECT ); }
+#define SMC_SELECT_BANK(edev, x) { SMC_outw(edev, x, LAN91C96_BANK_SELECT); }
/* this enables an interrupt in the interrupt mask register */
-#define SMC_ENABLE_INT(x) {\
+#define SMC_ENABLE_INT(edev, x) {\
unsigned char mask;\
- SMC_SELECT_BANK(2);\
- mask = SMC_inb( LAN91C96_INT_MASK );\
+ SMC_SELECT_BANK(edev, 2);\
+ mask = SMC_inb(edev, LAN91C96_INT_MASK);\
mask |= (x);\
- SMC_outb( mask, LAN91C96_INT_MASK ); \
+ SMC_outb(edev, mask, LAN91C96_INT_MASK); \
}
/* this disables an interrupt from the interrupt mask register */
-#define SMC_DISABLE_INT(x) {\
+#define SMC_DISABLE_INT(edev, x) {\
unsigned char mask;\
- SMC_SELECT_BANK(2);\
- mask = SMC_inb( LAN91C96_INT_MASK );\
+ SMC_SELECT_BANK(edev, 2);\
+ mask = SMC_inb(edev, LAN91C96_INT_MASK);\
mask &= ~(x);\
- SMC_outb( mask, LAN91C96_INT_MASK ); \
+ SMC_outb(edev, mask, LAN91C96_INT_MASK); \
}
/*----------------------------------------------------------------------