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@@ -60,6 +60,7 @@
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#include <common.h>
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#include <common.h>
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#include <command.h>
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#include <command.h>
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+#include <malloc.h>
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#include "lan91c96.h"
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#include "lan91c96.h"
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#include <net.h>
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#include <net.h>
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@@ -108,11 +109,7 @@
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*
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*
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*------------------------------------------------------------------------
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*------------------------------------------------------------------------
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*/
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*/
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-#define CARDNAME "LAN91C96"
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-
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-#define SMC_BASE_ADDRESS CONFIG_LAN91C96_BASE
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-
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-#define SMC_DEV_NAME "LAN91C96"
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+#define DRIVER_NAME "LAN91C96"
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#define SMC_ALLOC_MAX_TRY 5
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#define SMC_ALLOC_MAX_TRY 5
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#define SMC_TX_TIMEOUT 30
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#define SMC_TX_TIMEOUT 30
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@@ -124,64 +121,12 @@
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#undef USE_32_BIT
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#undef USE_32_BIT
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#endif
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#endif
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-/*-----------------------------------------------------------------
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- *
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- * The driver can be entered at any of the following entry points.
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- *
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- *-----------------------------------------------------------------
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- */
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-
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-extern int eth_init (bd_t * bd);
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-extern void eth_halt (void);
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-extern int eth_rx (void);
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-extern int eth_send (volatile void *packet, int length);
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-#if 0
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-static int smc_hw_init (void);
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-#endif
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-
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-/*
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- * This is called by register_netdev(). It is responsible for
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- * checking the portlist for the SMC9000 series chipset. If it finds
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- * one, then it will initialize the device, find the hardware information,
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- * and sets up the appropriate device parameters.
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- * NOTE: Interrupts are *OFF* when this procedure is called.
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- *
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- * NB:This shouldn't be static since it is referred to externally.
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- */
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-int smc_init (void);
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-
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-/*
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- * This is called by unregister_netdev(). It is responsible for
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- * cleaning up before the driver is finally unregistered and discarded.
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- */
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-void smc_destructor (void);
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-
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-/*
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- * The kernel calls this function when someone wants to use the device,
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- * typically 'ifconfig ethX up'.
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- */
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-static int smc_open (bd_t *bd);
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-
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-
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-/*
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- * This is called by the kernel in response to 'ifconfig ethX down'. It
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- * is responsible for cleaning up everything that the open routine
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- * does, and maybe putting the card into a powerdown state.
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- */
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-static int smc_close (void);
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-
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-/*
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- * This is a separate procedure to handle the receipt of a packet, to
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- * leave the interrupt code looking slightly cleaner
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- */
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-static int smc_rcv (void);
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-
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/* See if a MAC address is defined in the current environment. If so use it. If not
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/* See if a MAC address is defined in the current environment. If so use it. If not
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. print a warning and set the environment and other globals with the default.
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. print a warning and set the environment and other globals with the default.
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. If an EEPROM is present it really should be consulted.
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. If an EEPROM is present it really should be consulted.
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*/
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*/
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-int smc_get_ethaddr(bd_t *bd);
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-int get_rom_mac(unsigned char *v_rom_mac);
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+static int smc_get_ethaddr(bd_t *bd, struct eth_device *dev);
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+static int get_rom_mac(struct eth_device *dev, unsigned char *v_rom_mac);
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/* ------------------------------------------------------------
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/* ------------------------------------------------------------
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* Internal routines
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* Internal routines
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@@ -195,7 +140,7 @@ static unsigned char smc_mac_addr[] = { 0xc0, 0x00, 0x00, 0x1b, 0x62, 0x9c };
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* the default mac address.
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* the default mac address.
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*/
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*/
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-void smc_set_mac_addr (const unsigned char *addr)
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+static void smc_set_mac_addr(const unsigned char *addr)
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{
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{
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int i;
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int i;
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@@ -204,45 +149,21 @@ void smc_set_mac_addr (const unsigned char *addr)
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}
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}
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}
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}
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-/*
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- * smc_get_macaddr is no longer used. If you want to override the default
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- * mac address, call smc_get_mac_addr as a part of the board initialisation.
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- */
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-
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-#if 0
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-void smc_get_macaddr (byte * addr)
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-{
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- /* MAC ADDRESS AT FLASHBLOCK 1 / OFFSET 0x10 */
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- unsigned char *dnp1110_mac = (unsigned char *) (0xE8000000 + 0x20010);
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- int i;
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-
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-
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- for (i = 0; i < 6; i++) {
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- addr[0] = *(dnp1110_mac + 0);
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- addr[1] = *(dnp1110_mac + 1);
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- addr[2] = *(dnp1110_mac + 2);
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- addr[3] = *(dnp1110_mac + 3);
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- addr[4] = *(dnp1110_mac + 4);
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- addr[5] = *(dnp1110_mac + 5);
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- }
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-}
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-#endif /* 0 */
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-
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/***********************************************
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/***********************************************
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* Show available memory *
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* Show available memory *
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***********************************************/
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***********************************************/
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-void dump_memory_info (void)
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+void dump_memory_info(struct eth_device *dev)
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{
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{
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word mem_info;
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word mem_info;
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word old_bank;
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word old_bank;
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- old_bank = SMC_inw (LAN91C96_BANK_SELECT) & 0xF;
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+ old_bank = SMC_inw(dev, LAN91C96_BANK_SELECT) & 0xF;
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- SMC_SELECT_BANK (0);
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- mem_info = SMC_inw (LAN91C96_MIR);
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+ SMC_SELECT_BANK(dev, 0);
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+ mem_info = SMC_inw(dev, LAN91C96_MIR);
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PRINTK2 ("Memory: %4d available\n", (mem_info >> 8) * 2048);
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PRINTK2 ("Memory: %4d available\n", (mem_info >> 8) * 2048);
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- SMC_SELECT_BANK (old_bank);
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+ SMC_SELECT_BANK(dev, old_bank);
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}
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}
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/*
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/*
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@@ -252,28 +173,15 @@ void dump_memory_info (void)
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static void print_packet (byte *, int);
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static void print_packet (byte *, int);
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#endif
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#endif
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-/* #define tx_done(dev) 1 */
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-
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-
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-/* this does a soft reset on the device */
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-static void smc_reset (void);
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-
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-/* Enable Interrupts, Receive, and Transmit */
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-static void smc_enable (void);
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-
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-/* this puts the device in an inactive state */
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-static void smc_shutdown (void);
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-
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-
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-static int poll4int (byte mask, int timeout)
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+static int poll4int (struct eth_device *dev, byte mask, int timeout)
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{
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{
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int tmo = get_timer (0) + timeout * CONFIG_SYS_HZ;
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int tmo = get_timer (0) + timeout * CONFIG_SYS_HZ;
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int is_timeout = 0;
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int is_timeout = 0;
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- word old_bank = SMC_inw (LAN91C96_BANK_SELECT);
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+ word old_bank = SMC_inw(dev, LAN91C96_BANK_SELECT);
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PRINTK2 ("Polling...\n");
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PRINTK2 ("Polling...\n");
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- SMC_SELECT_BANK (2);
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- while ((SMC_inw (LAN91C96_INT_STATS) & mask) == 0) {
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+ SMC_SELECT_BANK(dev, 2);
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+ while ((SMC_inw(dev, LAN91C96_INT_STATS) & mask) == 0) {
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if (get_timer (0) >= tmo) {
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if (get_timer (0) >= tmo) {
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is_timeout = 1;
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is_timeout = 1;
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break;
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break;
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@@ -281,7 +189,7 @@ static int poll4int (byte mask, int timeout)
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}
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}
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/* restore old bank selection */
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/* restore old bank selection */
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- SMC_SELECT_BANK (old_bank);
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+ SMC_SELECT_BANK(dev, old_bank);
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if (is_timeout)
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if (is_timeout)
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return 1;
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return 1;
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@@ -290,7 +198,7 @@ static int poll4int (byte mask, int timeout)
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}
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}
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/*
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/*
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- * Function: smc_reset( void )
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+ * Function: smc_reset
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* Purpose:
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* Purpose:
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* This sets the SMC91111 chip to its normal state, hopefully from whatever
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* This sets the SMC91111 chip to its normal state, hopefully from whatever
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* mess that any other DOS driver has put it in.
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* mess that any other DOS driver has put it in.
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@@ -306,28 +214,28 @@ static int poll4int (byte mask, int timeout)
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* 5. clear all interrupts
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* 5. clear all interrupts
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*
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*
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*/
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*/
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-static void smc_reset (void)
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+static void smc_reset(struct eth_device *dev)
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{
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{
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- PRINTK2 ("%s:smc_reset\n", SMC_DEV_NAME);
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+ PRINTK2("%s:smc_reset\n", dev->name);
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/* This resets the registers mostly to defaults, but doesn't
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/* This resets the registers mostly to defaults, but doesn't
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affect EEPROM. That seems unnecessary */
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affect EEPROM. That seems unnecessary */
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- SMC_SELECT_BANK (0);
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- SMC_outw (LAN91C96_RCR_SOFT_RST, LAN91C96_RCR);
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+ SMC_SELECT_BANK(dev, 0);
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+ SMC_outw(dev, LAN91C96_RCR_SOFT_RST, LAN91C96_RCR);
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udelay (10);
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udelay (10);
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/* Disable transmit and receive functionality */
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/* Disable transmit and receive functionality */
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- SMC_outw (0, LAN91C96_RCR);
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- SMC_outw (0, LAN91C96_TCR);
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+ SMC_outw(dev, 0, LAN91C96_RCR);
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+ SMC_outw(dev, 0, LAN91C96_TCR);
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/* set the control register */
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/* set the control register */
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- SMC_SELECT_BANK (1);
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- SMC_outw (SMC_inw (LAN91C96_CONTROL) | LAN91C96_CTR_BIT_8,
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+ SMC_SELECT_BANK(dev, 1);
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+ SMC_outw(dev, SMC_inw(dev, LAN91C96_CONTROL) | LAN91C96_CTR_BIT_8,
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LAN91C96_CONTROL);
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LAN91C96_CONTROL);
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/* Disable all interrupts */
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/* Disable all interrupts */
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- SMC_outb (0, LAN91C96_INT_MASK);
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+ SMC_outb(dev, 0, LAN91C96_INT_MASK);
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}
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}
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/*
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/*
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@@ -338,24 +246,24 @@ static void smc_reset (void)
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* 2. Enable the transmitter
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* 2. Enable the transmitter
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* 3. Enable the receiver
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* 3. Enable the receiver
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*/
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*/
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-static void smc_enable ()
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+static void smc_enable(struct eth_device *dev)
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{
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{
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- PRINTK2 ("%s:smc_enable\n", SMC_DEV_NAME);
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- SMC_SELECT_BANK (0);
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+ PRINTK2("%s:smc_enable\n", dev->name);
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+ SMC_SELECT_BANK(dev, 0);
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/* Initialize the Memory Configuration Register. See page
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/* Initialize the Memory Configuration Register. See page
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49 of the LAN91C96 data sheet for details. */
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49 of the LAN91C96 data sheet for details. */
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- SMC_outw (LAN91C96_MCR_TRANSMIT_PAGES, LAN91C96_MCR);
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+ SMC_outw(dev, LAN91C96_MCR_TRANSMIT_PAGES, LAN91C96_MCR);
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/* Initialize the Transmit Control Register */
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/* Initialize the Transmit Control Register */
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- SMC_outw (LAN91C96_TCR_TXENA, LAN91C96_TCR);
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+ SMC_outw(dev, LAN91C96_TCR_TXENA, LAN91C96_TCR);
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/* Initialize the Receive Control Register
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/* Initialize the Receive Control Register
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* FIXME:
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* FIXME:
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* The promiscuous bit set because I could not receive ARP reply
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* The promiscuous bit set because I could not receive ARP reply
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* packets from the server when I send a ARP request. It only works
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* packets from the server when I send a ARP request. It only works
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* when I set the promiscuous bit
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* when I set the promiscuous bit
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*/
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*/
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- SMC_outw (LAN91C96_RCR_RXEN | LAN91C96_RCR_PRMS, LAN91C96_RCR);
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+ SMC_outw(dev, LAN91C96_RCR_RXEN | LAN91C96_RCR_PRMS, LAN91C96_RCR);
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}
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}
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/*
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/*
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@@ -372,18 +280,18 @@ static void smc_enable ()
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* the manual says that it will wake up in response to any I/O requests
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* the manual says that it will wake up in response to any I/O requests
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* in the register space. Empirical results do not show this working.
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* in the register space. Empirical results do not show this working.
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*/
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*/
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-static void smc_shutdown ()
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+static void smc_shutdown(struct eth_device *dev)
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{
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{
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- PRINTK2 (CARDNAME ":smc_shutdown\n");
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+ PRINTK2("%s:smc_shutdown\n", dev->name);
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/* no more interrupts for me */
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/* no more interrupts for me */
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- SMC_SELECT_BANK (2);
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- SMC_outb (0, LAN91C96_INT_MASK);
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+ SMC_SELECT_BANK(dev, 2);
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+ SMC_outb(dev, 0, LAN91C96_INT_MASK);
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/* and tell the card to stay away from that nasty outside world */
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/* and tell the card to stay away from that nasty outside world */
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- SMC_SELECT_BANK (0);
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- SMC_outb (0, LAN91C96_RCR);
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- SMC_outb (0, LAN91C96_TCR);
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+ SMC_SELECT_BANK(dev, 0);
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+ SMC_outb(dev, 0, LAN91C96_RCR);
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+ SMC_outb(dev, 0, LAN91C96_TCR);
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}
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}
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@@ -405,7 +313,8 @@ static void smc_shutdown ()
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* Enable the transmit interrupt, so I know if it failed
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* Enable the transmit interrupt, so I know if it failed
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* Free the kernel data if I actually sent it.
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* Free the kernel data if I actually sent it.
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*/
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*/
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-static int smc_send_packet (volatile void *packet, int packet_length)
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+static int smc_send_packet(struct eth_device *dev, volatile void *packet,
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+ int packet_length)
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{
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{
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byte packet_no;
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byte packet_no;
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unsigned long ioaddr;
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unsigned long ioaddr;
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@@ -417,7 +326,7 @@ static int smc_send_packet (volatile void *packet, int packet_length)
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byte status;
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byte status;
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- PRINTK3 ("%s:smc_hardware_send_packet\n", SMC_DEV_NAME);
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+ PRINTK3("%s:smc_hardware_send_packet\n", dev->name);
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length = ETH_ZLEN < packet_length ? packet_length : ETH_ZLEN;
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length = ETH_ZLEN < packet_length ? packet_length : ETH_ZLEN;
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@@ -437,30 +346,31 @@ static int smc_send_packet (volatile void *packet, int packet_length)
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numPages >>= 8; /* Divide by 256 */
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numPages >>= 8; /* Divide by 256 */
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if (numPages > 7) {
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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;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
/* now, try to allocate the memory */
|
|
/* 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:
|
|
again:
|
|
try++;
|
|
try++;
|
|
time_out = MEMORY_WAIT_TIME;
|
|
time_out = MEMORY_WAIT_TIME;
|
|
do {
|
|
do {
|
|
- status = SMC_inb (LAN91C96_INT_STATS);
|
|
|
|
|
|
+ status = SMC_inb(dev, LAN91C96_INT_STATS);
|
|
if (status & LAN91C96_IST_ALLOC_INT) {
|
|
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;
|
|
break;
|
|
}
|
|
}
|
|
} while (--time_out);
|
|
} while (--time_out);
|
|
|
|
|
|
if (!time_out) {
|
|
if (!time_out) {
|
|
PRINTK2 ("%s: memory allocation, try %d failed ...\n",
|
|
PRINTK2 ("%s: memory allocation, try %d failed ...\n",
|
|
- SMC_DEV_NAME, try);
|
|
|
|
|
|
+ dev->name, try);
|
|
if (try < SMC_ALLOC_MAX_TRY)
|
|
if (try < SMC_ALLOC_MAX_TRY)
|
|
goto again;
|
|
goto again;
|
|
else
|
|
else
|
|
@@ -468,30 +378,30 @@ static int smc_send_packet (volatile void *packet, int packet_length)
|
|
}
|
|
}
|
|
|
|
|
|
PRINTK2 ("%s: memory allocation, try %d succeeded ...\n",
|
|
PRINTK2 ("%s: memory allocation, try %d succeeded ...\n",
|
|
- SMC_DEV_NAME, try);
|
|
|
|
|
|
+ dev->name, try);
|
|
|
|
|
|
/* I can send the packet now.. */
|
|
/* I can send the packet now.. */
|
|
|
|
|
|
- ioaddr = SMC_BASE_ADDRESS;
|
|
|
|
|
|
+ ioaddr = dev->iobase;
|
|
|
|
|
|
buf = (byte *) packet;
|
|
buf = (byte *) packet;
|
|
|
|
|
|
/* If I get here, I _know_ there is a packet slot waiting for me */
|
|
/* 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) {
|
|
if (packet_no & LAN91C96_ARR_FAILED) {
|
|
/* or isn't there? BAD CHIP! */
|
|
/* 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;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
/* we have a packet address, so tell the card to use it */
|
|
/* 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 */
|
|
/* 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
|
|
#if SMC_DEBUG > 2
|
|
printf ("Transmitting Packet\n");
|
|
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 )
|
|
/* send the packet length ( +6 for status, length and ctl byte )
|
|
and the status word ( set to zeros ) */
|
|
and the status word ( set to zeros ) */
|
|
#ifdef USE_32_BIT
|
|
#ifdef USE_32_BIT
|
|
- SMC_outl ((length + 6) << 16, LAN91C96_DATA_HIGH);
|
|
|
|
|
|
+ SMC_outl(dev, (length + 6) << 16, LAN91C96_DATA_HIGH);
|
|
#else
|
|
#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 */
|
|
/* 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 */
|
|
#endif /* USE_32_BIT */
|
|
|
|
|
|
/* send the actual data
|
|
/* 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?
|
|
* almost as much time as is saved?
|
|
*/
|
|
*/
|
|
#ifdef USE_32_BIT
|
|
#ifdef USE_32_BIT
|
|
- SMC_outsl (LAN91C96_DATA_HIGH, buf, length >> 2);
|
|
|
|
|
|
+ SMC_outsl(dev, LAN91C96_DATA_HIGH, buf, length >> 2);
|
|
if (length & 0x2)
|
|
if (length & 0x2)
|
|
- SMC_outw (*((word *) (buf + (length & 0xFFFFFFFC))),
|
|
|
|
|
|
+ SMC_outw(dev, *((word *) (buf + (length & 0xFFFFFFFC))),
|
|
LAN91C96_DATA_HIGH);
|
|
LAN91C96_DATA_HIGH);
|
|
#else
|
|
#else
|
|
- SMC_outsw (LAN91C96_DATA_HIGH, buf, (length) >> 1);
|
|
|
|
|
|
+ SMC_outsw(dev, LAN91C96_DATA_HIGH, buf, (length) >> 1);
|
|
#endif /* USE_32_BIT */
|
|
#endif /* USE_32_BIT */
|
|
|
|
|
|
/* Send the last byte, if there is one. */
|
|
/* Send the last byte, if there is one. */
|
|
if ((length & 1) == 0) {
|
|
if ((length & 1) == 0) {
|
|
- SMC_outw (0, LAN91C96_DATA_HIGH);
|
|
|
|
|
|
+ SMC_outw(dev, 0, LAN91C96_DATA_HIGH);
|
|
} else {
|
|
} 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 */
|
|
/* 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 */
|
|
/* 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 */
|
|
/* sending failed */
|
|
- PRINTK2 ("%s: TX timeout, sending failed...\n", SMC_DEV_NAME);
|
|
|
|
|
|
+ PRINTK2("%s: TX timeout, sending failed...\n", dev->name);
|
|
|
|
|
|
/* release packet */
|
|
/* 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) */
|
|
/* 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);
|
|
udelay (10);
|
|
- }
|
|
|
|
|
|
|
|
- PRINTK2 ("MMU ready\n");
|
|
|
|
|
|
+ PRINTK2("MMU ready\n");
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
return 0;
|
|
} else {
|
|
} else {
|
|
/* ack. int */
|
|
/* 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 */
|
|
/* 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) */
|
|
/* 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);
|
|
udelay (10);
|
|
- }
|
|
|
|
|
|
|
|
PRINTK2 ("MMU ready\n");
|
|
PRINTK2 ("MMU ready\n");
|
|
}
|
|
}
|
|
@@ -571,20 +479,6 @@ static int smc_send_packet (volatile void *packet, int packet_length)
|
|
return 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
|
|
* Open and Initialize the board
|
|
@@ -592,20 +486,20 @@ void smc_destructor ()
|
|
* Set up everything, reset the card, etc ..
|
|
* 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 */
|
|
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 */
|
|
/* 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)
|
|
if (err < 0)
|
|
return -1;
|
|
return -1;
|
|
#ifdef USE_32_BIT
|
|
#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 + 1] << 8;
|
|
address |= smc_mac_addr[i];
|
|
address |= smc_mac_addr[i];
|
|
- SMC_outw (address, LAN91C96_IA0 + i);
|
|
|
|
|
|
+ SMC_outw(dev, address, LAN91C96_IA0 + i);
|
|
}
|
|
}
|
|
#else
|
|
#else
|
|
for (i = 0; i < 6; i++)
|
|
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
|
|
#endif
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
@@ -635,7 +529,7 @@ static int smc_open (bd_t *bd)
|
|
* o otherwise, read in the packet
|
|
* o otherwise, read in the packet
|
|
*-------------------------------------------------------------
|
|
*-------------------------------------------------------------
|
|
*/
|
|
*/
|
|
-static int smc_rcv ()
|
|
|
|
|
|
+static int smc_rcv(struct eth_device *dev)
|
|
{
|
|
{
|
|
int packet_number;
|
|
int packet_number;
|
|
word status;
|
|
word status;
|
|
@@ -647,26 +541,26 @@ static int smc_rcv ()
|
|
#endif
|
|
#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) {
|
|
if (packet_number & LAN91C96_FIFO_RXEMPTY) {
|
|
return 0;
|
|
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 */
|
|
/* 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);
|
|
LAN91C96_PTR_AUTO_INCR, LAN91C96_POINTER);
|
|
|
|
|
|
/* First two words are status and packet_length */
|
|
/* First two words are status and packet_length */
|
|
#ifdef USE_32_BIT
|
|
#ifdef USE_32_BIT
|
|
- stat_len = SMC_inl (LAN91C96_DATA_HIGH);
|
|
|
|
|
|
+ stat_len = SMC_inl(dev, LAN91C96_DATA_HIGH);
|
|
status = stat_len & 0xffff;
|
|
status = stat_len & 0xffff;
|
|
packet_length = stat_len >> 16;
|
|
packet_length = stat_len >> 16;
|
|
#else
|
|
#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
|
|
#endif
|
|
|
|
|
|
packet_length &= 0x07ff; /* mask off top bits */
|
|
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
|
|
to send the DWORDs or the bytes first, or some
|
|
mixture. A mixture might improve already slow PIO
|
|
mixture. A mixture might improve already slow PIO
|
|
performance */
|
|
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 */
|
|
/* read the left over bytes */
|
|
if (packet_length & 3) {
|
|
if (packet_length & 3) {
|
|
int i;
|
|
int i;
|
|
|
|
|
|
byte *tail = (byte *) (NetRxPackets[0] + (packet_length & ~3));
|
|
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++)
|
|
for (i = 0; i < (packet_length & 3); i++)
|
|
*tail++ = (byte) (leftover >> (8 * i)) & 0xff;
|
|
*tail++ = (byte) (leftover >> (8 * i)) & 0xff;
|
|
@@ -704,13 +599,14 @@ static int smc_rcv ()
|
|
#else
|
|
#else
|
|
PRINTK3 (" Reading %d words and %d byte(s) \n",
|
|
PRINTK3 (" Reading %d words and %d byte(s) \n",
|
|
(packet_length >> 1), packet_length & 1);
|
|
(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 */
|
|
#endif /* USE_32_BIT */
|
|
|
|
|
|
#if SMC_DEBUG > 2
|
|
#if SMC_DEBUG > 2
|
|
printf ("Receiving Packet\n");
|
|
printf ("Receiving Packet\n");
|
|
- print_packet (NetRxPackets[0], packet_length);
|
|
|
|
|
|
+ print_packet((byte *)NetRxPackets[0], packet_length);
|
|
#endif
|
|
#endif
|
|
} else {
|
|
} else {
|
|
/* error ... */
|
|
/* error ... */
|
|
@@ -718,13 +614,13 @@ static int smc_rcv ()
|
|
is_error = 1;
|
|
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 */
|
|
udelay (1); /* Wait until not busy */
|
|
|
|
|
|
/* error or good, tell the card to get rid of this packet */
|
|
/* 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 */
|
|
udelay (1); /* Wait until not busy */
|
|
|
|
|
|
if (!is_error) {
|
|
if (!is_error) {
|
|
@@ -745,18 +641,18 @@ static int smc_rcv ()
|
|
* an 'ifconfig ethX down'
|
|
* 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 */
|
|
/* clear everything */
|
|
- smc_shutdown ();
|
|
|
|
|
|
+ smc_shutdown(dev);
|
|
|
|
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
#if SMC_DEBUG > 2
|
|
#if SMC_DEBUG > 2
|
|
-static void print_packet (byte * buf, int length)
|
|
|
|
|
|
+static void print_packet(byte *buf, int length)
|
|
{
|
|
{
|
|
#if 0
|
|
#if 0
|
|
int i;
|
|
int i;
|
|
@@ -792,86 +688,40 @@ static void print_packet (byte * buf, int length)
|
|
}
|
|
}
|
|
#endif /* SMC_DEBUG > 2 */
|
|
#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
|
|
* This checks both the environment and the ROM for an ethernet address. If
|
|
* found, the environment takes precedence.
|
|
* 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];
|
|
uchar v_mac[6];
|
|
|
|
|
|
if (!eth_getenv_enetaddr("ethaddr", v_mac)) {
|
|
if (!eth_getenv_enetaddr("ethaddr", v_mac)) {
|
|
/* get ROM mac value if any */
|
|
/* 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");
|
|
printf("\n*** ERROR: ethaddr is NOT set !!\n");
|
|
return -1;
|
|
return -1;
|
|
}
|
|
}
|
|
@@ -888,7 +738,7 @@ int smc_get_ethaddr (bd_t * bd)
|
|
* Note, this has omly been tested for the OMAP730 P2.
|
|
* 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 */
|
|
#ifdef HARDCODE_MAC /* used for testing or to supress run time warnings */
|
|
char hw_mac_addr[] = { 0x02, 0x80, 0xad, 0x20, 0x31, 0xb8 };
|
|
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);
|
|
return (1);
|
|
#else
|
|
#else
|
|
int i;
|
|
int i;
|
|
- SMC_SELECT_BANK (1);
|
|
|
|
|
|
+ SMC_SELECT_BANK(dev, 1);
|
|
for (i=0; i<6; i++)
|
|
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);
|
|
return (1);
|
|
#endif
|
|
#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;
|
|
|
|
+}
|