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NE2000: coding style cleanup
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This commit is contained in:
parent
b4aff1ffaf
commit
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4 changed files with 344 additions and 315 deletions
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@ -23,24 +23,24 @@
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#ifndef __DRIVERS_AX88796L_H__
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#define __DRIVERS_AX88796L_H__
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#define DP_DATA (0x10 << 1)
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#define START_PG 0x40 /* First page of TX buffer */
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#define START_PG2 0x48
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#define STOP_PG 0x80 /* Last page +1 of RX ring */
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#define TX_PAGES 12
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#define RX_START (START_PG+TX_PAGES)
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#define RX_END STOP_PG
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#define DP_DATA (0x10 << 1)
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#define START_PG 0x40 /* First page of TX buffer */
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#define START_PG2 0x48
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#define STOP_PG 0x80 /* Last page +1 of RX ring */
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#define TX_PAGES 12
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#define RX_START (START_PG+TX_PAGES)
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#define RX_END STOP_PG
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#define AX88796L_BASE_ADDRESS CONFIG_DRIVER_NE2000_BASE
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#define AX88796L_BYTE_ACCESS 0x00001000
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#define AX88796L_OFFSET 0x00000400
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#define AX88796L_ADDRESS_BYTE AX88796L_BASE_ADDRESS + \
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#define AX88796L_BYTE_ACCESS 0x00001000
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#define AX88796L_OFFSET 0x00000400
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#define AX88796L_ADDRESS_BYTE AX88796L_BASE_ADDRESS + \
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AX88796L_BYTE_ACCESS + AX88796L_OFFSET
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#define AX88796L_REG_MEMR AX88796L_ADDRESS_BYTE + (0x14<<1)
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#define AX88796L_REG_CR AX88796L_ADDRESS_BYTE + (0x00<<1)
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#define AX88796L_REG_MEMR AX88796L_ADDRESS_BYTE + (0x14<<1)
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#define AX88796L_REG_CR AX88796L_ADDRESS_BYTE + (0x00<<1)
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#define AX88796L_CR (*(vu_short *)(AX88796L_REG_CR))
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#define AX88796L_MEMR (*(vu_short *)(AX88796L_REG_MEMR))
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#define AX88796L_MEMR (*(vu_short *)(AX88796L_REG_MEMR))
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#define EECS_HIGH (AX88796L_MEMR |= 0x10)
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#define EECS_LOW (AX88796L_MEMR &= 0xef)
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@ -53,7 +53,7 @@
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#define PAGE0_SET (AX88796L_CR &= 0x3f)
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#define PAGE1_SET (AX88796L_CR = (AX88796L_CR & 0x3f) | 0x40)
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#define BIT_DUMMY 0
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#define BIT_DUMMY 0
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#define MAC_EEP_READ 1
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#define MAC_EEP_WRITE 2
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#define MAC_EEP_ERACE 3
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@ -62,20 +62,20 @@
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/* R7780MP Specific code */
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#if defined(CONFIG_R7780MP)
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#define ISA_OFFSET 0x1400
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#define DP_IN(_b_, _o_, _d_) (_d_) = \
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#define ISA_OFFSET 0x1400
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#define DP_IN(_b_, _o_, _d_) (_d_) = \
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*( (vu_short *) ((_b_) + ((_o_) * 2) + ISA_OFFSET))
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#define DP_OUT(_b_, _o_, _d_) \
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*((vu_short *)((_b_) + ((_o_) * 2) + ISA_OFFSET)) = (_d_)
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#define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_short *) ((_b_) + ISA_OFFSET))
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#define DP_OUT_DATA(_b_, _d_) *( (vu_short *) ((_b_)+ISA_OFFSET)) = (_d_)
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#define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_short *) ((_b_) + ISA_OFFSET))
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#define DP_OUT_DATA(_b_, _d_) *( (vu_short *) ((_b_)+ISA_OFFSET)) = (_d_)
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#else
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/* Please change for your target boards */
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#define ISA_OFFSET 0x0000
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#define DP_IN(_b_, _o_, _d_) (_d_) = *( (vu_short *)((_b_)+(_o_ )+ISA_OFFSET))
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#define DP_OUT(_b_, _o_, _d_) *((vu_short *)((_b_)+(_o_)+ISA_OFFSET)) = (_d_)
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#define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_short *) ((_b_)+ISA_OFFSET))
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#define DP_OUT_DATA(_b_, _d_) *( (vu_short *) ((_b_)+ISA_OFFSET)) = (_d_)
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#define ISA_OFFSET 0x0000
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#define DP_IN(_b_, _o_, _d_) (_d_) = *( (vu_short *)((_b_)+(_o_ )+ISA_OFFSET))
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#define DP_OUT(_b_, _o_, _d_) *((vu_short *)((_b_)+(_o_)+ISA_OFFSET)) = (_d_)
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#define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_short *) ((_b_)+ISA_OFFSET))
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#define DP_OUT_DATA(_b_, _d_) *( (vu_short *) ((_b_)+ISA_OFFSET)) = (_d_)
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#endif
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@ -1,5 +1,5 @@
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/*
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Ported to U-Boot by Christian Pellegrin <chri@ascensit.com>
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Ported to U-Boot by Christian Pellegrin <chri@ascensit.com>
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Based on sources from the Linux kernel (pcnet_cs.c, 8390.h) and
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eCOS(if_dp83902a.c, if_dp83902a.h). Both of these 2 wonderful world
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@ -57,13 +57,13 @@ and are covered by the appropriate copyright disclaimers included herein.
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==========================================================================
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#####DESCRIPTIONBEGIN####
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Author(s): gthomas
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Contributors: gthomas, jskov, rsandifo
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Date: 2001-06-13
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Author(s): gthomas
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Contributors: gthomas, jskov, rsandifo
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Date: 2001-06-13
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Purpose:
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Description:
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FIXME: Will fail if pinged with large packets (1520 bytes)
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FIXME: Will fail if pinged with large packets (1520 bytes)
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Add promisc config
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Add SNMP
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@ -77,24 +77,26 @@ Add SNMP
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#include <net.h>
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#include <malloc.h>
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#define mdelay(n) udelay((n)*1000)
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#define mdelay(n) udelay((n)*1000)
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/* forward definition of function used for the uboot interface */
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void uboot_push_packet_len(int len);
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void uboot_push_tx_done(int key, int val);
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/*
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------------------------------------------------------------------------
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Debugging details
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Set to perms of:
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0 disables all debug output
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1 for process debug output
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2 for added data IO output: get_reg, put_reg
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4 for packet allocation/free output
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8 for only startup status, so we can tell we're installed OK
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*/
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/*#define DEBUG 0xf*/
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* Debugging details
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*
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* Set to perms of:
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* 0 disables all debug output
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* 1 for process debug output
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* 2 for added data IO output: get_reg, put_reg
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* 4 for packet allocation/free output
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* 8 for only startup status, so we can tell we're installed OK
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*/
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#if 0
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#define DEBUG 0xf
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#else
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#define DEBUG 0
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#endif
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#if DEBUG & 1
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#define DEBUG_FUNCTION() do { printf("%s\n", __FUNCTION__); } while (0)
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@ -128,27 +130,28 @@ dp83902a_init(void)
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DEBUG_FUNCTION();
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base = dp->base;
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if (!base) return false; /* No device found */
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if (!base)
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return false; /* No device found */
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DEBUG_LINE();
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#if defined(NE2000_BASIC_INIT)
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/* AX88796L doesn't need */
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/* Prepare ESA */
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DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE1); /* Select page 1 */
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DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE1); /* Select page 1 */
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/* Use the address from the serial EEPROM */
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for (i = 0; i < 6; i++)
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DP_IN(base, DP_P1_PAR0+i, dp->esa[i]);
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DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE0); /* Select page 0 */
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DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE0); /* Select page 0 */
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printf("NE2000 - %s ESA: %02x:%02x:%02x:%02x:%02x:%02x\n",
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"eeprom",
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dp->esa[0],
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dp->esa[1],
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dp->esa[2],
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dp->esa[3],
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dp->esa[4],
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dp->esa[5] );
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"eeprom",
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dp->esa[0],
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dp->esa[1],
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dp->esa[2],
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dp->esa[3],
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dp->esa[4],
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dp->esa[5] );
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#endif /* NE2000_BASIC_INIT */
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return true;
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@ -162,7 +165,7 @@ dp83902a_stop(void)
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DEBUG_FUNCTION();
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DP_OUT(base, DP_CR, DP_CR_PAGE0 | DP_CR_NODMA | DP_CR_STOP); /* Brutal */
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DP_OUT(base, DP_CR, DP_CR_PAGE0 | DP_CR_NODMA | DP_CR_STOP); /* Brutal */
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DP_OUT(base, DP_ISR, 0xFF); /* Clear any pending interrupts */
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DP_OUT(base, DP_IMR, 0x00); /* Disable all interrupts */
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@ -170,11 +173,11 @@ dp83902a_stop(void)
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}
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/*
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This function is called to "start up" the interface. It may be called
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multiple times, even when the hardware is already running. It will be
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called whenever something "hardware oriented" changes and should leave
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the hardware ready to send/receive packets.
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*/
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* This function is called to "start up" the interface. It may be called
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* multiple times, even when the hardware is already running. It will be
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* called whenever something "hardware oriented" changes and should leave
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* the hardware ready to send/receive packets.
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*/
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static void
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dp83902a_start(u8 * enaddr)
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{
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dp->tx_started = false;
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dp->running = true;
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DP_OUT(base, DP_PSTART, dp->rx_buf_start); /* Receive ring start page */
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DP_OUT(base, DP_BNDRY, dp->rx_buf_end-1); /* Receive ring boundary */
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DP_OUT(base, DP_BNDRY, dp->rx_buf_end - 1); /* Receive ring boundary */
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DP_OUT(base, DP_PSTOP, dp->rx_buf_end); /* Receive ring end page */
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dp->rx_next = dp->rx_buf_start-1;
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dp->rx_next = dp->rx_buf_start - 1;
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dp->running = true;
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DP_OUT(base, DP_ISR, 0xFF); /* Clear any pending interrupts */
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DP_OUT(base, DP_IMR, DP_IMR_All); /* Enable all interrupts */
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DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE1 | DP_CR_STOP); /* Select page 1 */
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DP_OUT(base, DP_P1_CURP, dp->rx_buf_start); /* Current page - next free page for Rx */
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DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE1 | DP_CR_STOP); /* Select page 1 */
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DP_OUT(base, DP_P1_CURP, dp->rx_buf_start); /* Current page - next free page for Rx */
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dp->running = true;
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for (i = 0; i < ETHER_ADDR_LEN; i++) {
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for (i = 0; i < ETHER_ADDR_LEN; i++) {
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/* FIXME */
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/*((vu_short*)( base + ((DP_P1_PAR0 + i) * 2) +
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* 0x1400)) = enaddr[i];*/
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/* Enable and start device */
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DP_OUT(base, DP_CR, DP_CR_PAGE0 | DP_CR_NODMA | DP_CR_START);
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DP_OUT(base, DP_TCR, DP_TCR_NORMAL); /* Normal transmit operations */
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DP_OUT(base, DP_RCR, DP_RCR_AB); /* Accept broadcast, no errors, no multicast */
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DP_OUT(base, DP_RCR, DP_RCR_AB); /* Accept broadcast, no errors, no multicast */
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dp->running = true;
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}
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/*
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This routine is called to start the transmitter. It is split out from the
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data handling routine so it may be called either when data becomes first
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available or when an Tx interrupt occurs
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*/
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* This routine is called to start the transmitter. It is split out from the
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* data handling routine so it may be called either when data becomes first
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* available or when an Tx interrupt occurs
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*/
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static void
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dp83902a_start_xmit(int start_page, int len)
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}
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/*
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This routine is called to send data to the hardware. It is known a-priori
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that there is free buffer space (dp->tx_next).
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*/
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* This routine is called to send data to the hardware. It is known a-priori
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* that there is free buffer space (dp->tx_next).
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*/
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static void
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dp83902a_send(u8 *data, int total_len, u32 key)
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{
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DEBUG_FUNCTION();
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len = pkt_len = total_len;
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if (pkt_len < IEEE_8023_MIN_FRAME) pkt_len = IEEE_8023_MIN_FRAME;
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if (pkt_len < IEEE_8023_MIN_FRAME)
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pkt_len = IEEE_8023_MIN_FRAME;
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start_page = dp->tx_next;
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if (dp->tx_next == dp->tx_buf1) {
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printf("TX prep page %d len %d\n", start_page, pkt_len);
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#endif
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DP_OUT(base, DP_ISR, DP_ISR_RDC); /* Clear end of DMA */
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DP_OUT(base, DP_ISR, DP_ISR_RDC); /* Clear end of DMA */
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{
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/* Dummy read. The manual sez something slightly different, */
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/* but the code is extended a bit to do what Hitachi's monitor */
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/* does (i.e., also read data). */
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/*
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* Dummy read. The manual sez something slightly different,
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* but the code is extended a bit to do what Hitachi's monitor
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* does (i.e., also read data).
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*/
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u16 tmp;
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int len = 1;
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DP_OUT(base, DP_RSAL, 0x100-len);
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DP_OUT(base, DP_RSAH, (start_page-1) & 0xff);
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DP_OUT(base, DP_RSAL, 0x100 - len);
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DP_OUT(base, DP_RSAH, (start_page - 1) & 0xff);
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DP_OUT(base, DP_RBCL, len);
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DP_OUT(base, DP_RBCH, 0);
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DP_OUT(base, DP_CR, DP_CR_PAGE0 | DP_CR_RDMA | DP_CR_START);
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}
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#ifdef CYGHWR_NS_DP83902A_PLF_BROKEN_TX_DMA
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/* Stall for a bit before continuing to work around random data */
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/* corruption problems on some platforms. */
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/*
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* Stall for a bit before continuing to work around random data
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* corruption problems on some platforms.
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*/
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CYGACC_CALL_IF_DELAY_US(1);
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#endif
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printf(" + %d bytes of padding\n", pkt_len - total_len);
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#endif
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/* Padding to 802.3 length was required */
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for (i = total_len; i < pkt_len;) {
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for (i = total_len; i < pkt_len;) {
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i++;
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DP_OUT_DATA(dp->data, 0);
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}
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}
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#ifdef CYGHWR_NS_DP83902A_PLF_BROKEN_TX_DMA
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/* After last data write, delay for a bit before accessing the */
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/* device again, or we may get random data corruption in the last */
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/* datum (on some platforms). */
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/*
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* After last data write, delay for a bit before accessing the
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* device again, or we may get random data corruption in the last
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* datum (on some platforms).
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*/
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CYGACC_CALL_IF_DELAY_US(1);
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#endif
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/* Start transmit if not already going */
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if (!dp->tx_started) {
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if (start_page == dp->tx1) {
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dp->tx_int = 1; /* Expecting interrupt from BUF1 */
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dp->tx_int = 1; /* Expecting interrupt from BUF1 */
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} else {
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dp->tx_int = 2; /* Expecting interrupt from BUF2 */
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dp->tx_int = 2; /* Expecting interrupt from BUF2 */
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}
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dp83902a_start_xmit(start_page, pkt_len);
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}
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}
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/*
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This function is called when a packet has been received. It's job is
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to prepare to unload the packet from the hardware. Once the length of
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the packet is known, the upper layer of the driver can be told. When
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the upper layer is ready to unload the packet, the internal function
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'dp83902a_recv' will be called to actually fetch it from the hardware.
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*/
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* This function is called when a packet has been received. It's job is
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* to prepare to unload the packet from the hardware. Once the length of
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* the packet is known, the upper layer of the driver can be told. When
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* the upper layer is ready to unload the packet, the internal function
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* 'dp83902a_recv' will be called to actually fetch it from the hardware.
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*/
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static void
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dp83902a_RxEvent(void)
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{
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@ -407,9 +417,9 @@ dp83902a_RxEvent(void)
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DP_OUT(base, DP_RSAH, pkt);
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if (dp->rx_next == pkt) {
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if (cur == dp->rx_buf_start)
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DP_OUT(base, DP_BNDRY, dp->rx_buf_end-1);
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DP_OUT(base, DP_BNDRY, dp->rx_buf_end - 1);
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else
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DP_OUT(base, DP_BNDRY, cur-1); /* Update pointer */
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DP_OUT(base, DP_BNDRY, cur - 1); /* Update pointer */
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return;
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}
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dp->rx_next = pkt;
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@ -420,13 +430,13 @@ dp83902a_RxEvent(void)
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#endif
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/* read header (get data size)*/
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for (i = 0; i < sizeof(rcv_hdr);) {
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for (i = 0; i < sizeof(rcv_hdr);) {
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DP_IN_DATA(dp->data, rcv_hdr[i++]);
|
||||
}
|
||||
|
||||
#if DEBUG & 5
|
||||
printf("rx hdr %02x %02x %02x %02x\n",
|
||||
rcv_hdr[0], rcv_hdr[1], rcv_hdr[2], rcv_hdr[3]);
|
||||
rcv_hdr[0], rcv_hdr[1], rcv_hdr[2], rcv_hdr[3]);
|
||||
#endif
|
||||
len = ((rcv_hdr[3] << 8) | rcv_hdr[2]) - sizeof(rcv_hdr);
|
||||
|
||||
|
@ -434,19 +444,19 @@ dp83902a_RxEvent(void)
|
|||
uboot_push_packet_len(len);
|
||||
|
||||
if (rcv_hdr[1] == dp->rx_buf_start)
|
||||
DP_OUT(base, DP_BNDRY, dp->rx_buf_end-1);
|
||||
DP_OUT(base, DP_BNDRY, dp->rx_buf_end - 1);
|
||||
else
|
||||
DP_OUT(base, DP_BNDRY, rcv_hdr[1]-1); /* Update pointer */
|
||||
DP_OUT(base, DP_BNDRY, rcv_hdr[1] - 1); /* Update pointer */
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
This function is called as a result of the "eth_drv_recv()" call above.
|
||||
It's job is to actually fetch data for a packet from the hardware once
|
||||
memory buffers have been allocated for the packet. Note that the buffers
|
||||
may come in pieces, using a scatter-gather list. This allows for more
|
||||
efficient processing in the upper layers of the stack.
|
||||
*/
|
||||
* This function is called as a result of the "eth_drv_recv()" call above.
|
||||
* It's job is to actually fetch data for a packet from the hardware once
|
||||
* memory buffers have been allocated for the packet. Note that the buffers
|
||||
* may come in pieces, using a scatter-gather list. This allows for more
|
||||
* efficient processing in the upper layers of the stack.
|
||||
*/
|
||||
static void
|
||||
dp83902a_recv(u8 *data, int len)
|
||||
{
|
||||
|
@ -478,7 +488,7 @@ dp83902a_recv(u8 *data, int len)
|
|||
#endif
|
||||
|
||||
saved = false;
|
||||
for (i = 0; i < 1; i++) {
|
||||
for (i = 0; i < 1; i++) {
|
||||
if (data) {
|
||||
mlen = len;
|
||||
#if DEBUG & 4
|
||||
|
@ -545,8 +555,10 @@ dp83902a_TxEvent(void)
|
|||
uboot_push_tx_done(key, 0);
|
||||
}
|
||||
|
||||
/* Read the tally counters to clear them. Called in response to a CNT */
|
||||
/* interrupt. */
|
||||
/*
|
||||
* Read the tally counters to clear them. Called in response to a CNT
|
||||
* interrupt.
|
||||
*/
|
||||
static void
|
||||
dp83902a_ClearCounters(void)
|
||||
{
|
||||
|
@ -560,8 +572,10 @@ dp83902a_ClearCounters(void)
|
|||
DP_OUT(base, DP_ISR, DP_ISR_CNT);
|
||||
}
|
||||
|
||||
/* Deal with an overflow condition. This code follows the procedure set */
|
||||
/* out in section 7.0 of the datasheet. */
|
||||
/*
|
||||
* Deal with an overflow condition. This code follows the procedure set
|
||||
* out in section 7.0 of the datasheet.
|
||||
*/
|
||||
static void
|
||||
dp83902a_Overflow(void)
|
||||
{
|
||||
|
@ -581,9 +595,11 @@ dp83902a_Overflow(void)
|
|||
DP_OUT(base, DP_TCR, DP_TCR_LOCAL);
|
||||
DP_OUT(base, DP_CR, DP_CR_START | DP_CR_NODMA);
|
||||
|
||||
/* Read in as many packets as we can and acknowledge any and receive */
|
||||
/* interrupts. Since the buffer has overflowed, a receive event of */
|
||||
/* some kind will have occured. */
|
||||
/*
|
||||
* Read in as many packets as we can and acknowledge any and receive
|
||||
* interrupts. Since the buffer has overflowed, a receive event of
|
||||
* some kind will have occured.
|
||||
*/
|
||||
dp83902a_RxEvent();
|
||||
DP_OUT(base, DP_ISR, DP_ISR_RxP|DP_ISR_RxE);
|
||||
|
||||
|
@ -591,8 +607,10 @@ dp83902a_Overflow(void)
|
|||
DP_OUT(base, DP_ISR, DP_ISR_OFLW);
|
||||
DP_OUT(base, DP_TCR, DP_TCR_NORMAL);
|
||||
|
||||
/* If a transmit command was issued, but no transmit event has occured, */
|
||||
/* restart it here. */
|
||||
/*
|
||||
* If a transmit command was issued, but no transmit event has occured,
|
||||
* restart it here.
|
||||
*/
|
||||
DP_IN(base, DP_ISR, isr);
|
||||
if (dp->tx_started && !(isr & (DP_ISR_TxP|DP_ISR_TxE))) {
|
||||
DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_TXPKT | DP_CR_START);
|
||||
|
@ -609,25 +627,33 @@ dp83902a_poll(void)
|
|||
DP_OUT(base, DP_CR, DP_CR_NODMA | DP_CR_PAGE0 | DP_CR_START);
|
||||
DP_IN(base, DP_ISR, isr);
|
||||
while (0 != isr) {
|
||||
/* The CNT interrupt triggers when the MSB of one of the error */
|
||||
/* counters is set. We don't much care about these counters, but */
|
||||
/* we should read their values to reset them. */
|
||||
/*
|
||||
* The CNT interrupt triggers when the MSB of one of the error
|
||||
* counters is set. We don't much care about these counters, but
|
||||
* we should read their values to reset them.
|
||||
*/
|
||||
if (isr & DP_ISR_CNT) {
|
||||
dp83902a_ClearCounters();
|
||||
}
|
||||
/* Check for overflow. It's a special case, since there's a */
|
||||
/* particular procedure that must be followed to get back into */
|
||||
/* a running state.a */
|
||||
/*
|
||||
* Check for overflow. It's a special case, since there's a
|
||||
* particular procedure that must be followed to get back into
|
||||
* a running state.a
|
||||
*/
|
||||
if (isr & DP_ISR_OFLW) {
|
||||
dp83902a_Overflow();
|
||||
} else {
|
||||
/* Other kinds of interrupts can be acknowledged simply by */
|
||||
/* clearing the relevant bits of the ISR. Do that now, then */
|
||||
/* handle the interrupts we care about. */
|
||||
DP_OUT(base, DP_ISR, isr); /* Clear set bits */
|
||||
/*
|
||||
* Other kinds of interrupts can be acknowledged simply by
|
||||
* clearing the relevant bits of the ISR. Do that now, then
|
||||
* handle the interrupts we care about.
|
||||
*/
|
||||
DP_OUT(base, DP_ISR, isr); /* Clear set bits */
|
||||
if (!dp->running) break; /* Is this necessary? */
|
||||
/* Check for tx_started on TX event since these may happen */
|
||||
/* spuriously it seems. */
|
||||
/*
|
||||
* Check for tx_started on TX event since these may happen
|
||||
* spuriously it seems.
|
||||
*/
|
||||
if (isr & (DP_ISR_TxP|DP_ISR_TxE) && dp->tx_started) {
|
||||
dp83902a_TxEvent();
|
||||
}
|
||||
|
@ -658,8 +684,8 @@ typedef struct hw_info_t {
|
|||
#define HAS_MII 0x40
|
||||
#define USE_SHMEM 0x80 /* autodetected */
|
||||
|
||||
#define AM79C9XX_HOME_PHY 0x00006B90 /* HomePNA PHY */
|
||||
#define AM79C9XX_ETH_PHY 0x00006B70 /* 10baseT PHY */
|
||||
#define AM79C9XX_HOME_PHY 0x00006B90 /* HomePNA PHY */
|
||||
#define AM79C9XX_ETH_PHY 0x00006B70 /* 10baseT PHY */
|
||||
#define MII_PHYID_REV_MASK 0xfffffff0
|
||||
#define MII_PHYID_REG1 0x02
|
||||
#define MII_PHYID_REG2 0x03
|
||||
|
@ -669,7 +695,7 @@ static hw_info_t hw_info[] = {
|
|||
{ /* Allied Telesis LA-PCM */ 0x0ff0, 0x00, 0x00, 0xf4, 0 },
|
||||
{ /* APEX MultiCard */ 0x03f4, 0x00, 0x20, 0xe5, 0 },
|
||||
{ /* ASANTE FriendlyNet */ 0x4910, 0x00, 0x00, 0x94,
|
||||
DELAY_OUTPUT | HAS_IBM_MISC },
|
||||
DELAY_OUTPUT | HAS_IBM_MISC },
|
||||
{ /* Danpex EN-6200P2 */ 0x0110, 0x00, 0x40, 0xc7, 0 },
|
||||
{ /* DataTrek NetCard */ 0x0ff0, 0x00, 0x20, 0xe8, 0 },
|
||||
{ /* Dayna CommuniCard E */ 0x0110, 0x00, 0x80, 0x19, 0 },
|
||||
|
@ -677,48 +703,48 @@ static hw_info_t hw_info[] = {
|
|||
{ /* EP-210 Ethernet */ 0x0110, 0x00, 0x40, 0x33, 0 },
|
||||
{ /* EP4000 Ethernet */ 0x01c0, 0x00, 0x00, 0xb4, 0 },
|
||||
{ /* Epson EEN10B */ 0x0ff0, 0x00, 0x00, 0x48,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* ELECOM Laneed LD-CDWA */ 0xb8, 0x08, 0x00, 0x42, 0 },
|
||||
{ /* Hypertec Ethernet */ 0x01c0, 0x00, 0x40, 0x4c, 0 },
|
||||
{ /* IBM CCAE */ 0x0ff0, 0x08, 0x00, 0x5a,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* IBM CCAE */ 0x0ff0, 0x00, 0x04, 0xac,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* IBM CCAE */ 0x0ff0, 0x00, 0x06, 0x29,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* IBM FME */ 0x0374, 0x08, 0x00, 0x5a,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* IBM FME */ 0x0374, 0x00, 0x04, 0xac,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* Kansai KLA-PCM/T */ 0x0ff0, 0x00, 0x60, 0x87,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* NSC DP83903 */ 0x0374, 0x08, 0x00, 0x17,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* NSC DP83903 */ 0x0374, 0x00, 0xc0, 0xa8,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* NSC DP83903 */ 0x0374, 0x00, 0xa0, 0xb0,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* NSC DP83903 */ 0x0198, 0x00, 0x20, 0xe0,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* I-O DATA PCLA/T */ 0x0ff0, 0x00, 0xa0, 0xb0, 0 },
|
||||
{ /* Katron PE-520 */ 0x0110, 0x00, 0x40, 0xf6, 0 },
|
||||
{ /* Kingston KNE-PCM/x */ 0x0ff0, 0x00, 0xc0, 0xf0,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* Kingston KNE-PCM/x */ 0x0ff0, 0xe2, 0x0c, 0x0f,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* Kingston KNE-PC2 */ 0x0180, 0x00, 0xc0, 0xf0, 0 },
|
||||
{ /* Maxtech PCN2000 */ 0x5000, 0x00, 0x00, 0xe8, 0 },
|
||||
{ /* NDC Instant-Link */ 0x003a, 0x00, 0x80, 0xc6, 0 },
|
||||
{ /* NE2000 Compatible */ 0x0ff0, 0x00, 0xa0, 0x0c, 0 },
|
||||
{ /* Network General Sniffer */ 0x0ff0, 0x00, 0x00, 0x65,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* Panasonic VEL211 */ 0x0ff0, 0x00, 0x80, 0x45,
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
HAS_MISC_REG | HAS_IBM_MISC },
|
||||
{ /* PreMax PE-200 */ 0x07f0, 0x00, 0x20, 0xe0, 0 },
|
||||
{ /* RPTI EP400 */ 0x0110, 0x00, 0x40, 0x95, 0 },
|
||||
{ /* SCM Ethernet */ 0x0ff0, 0x00, 0x20, 0xcb, 0 },
|
||||
{ /* Socket EA */ 0x4000, 0x00, 0xc0, 0x1b,
|
||||
DELAY_OUTPUT | HAS_MISC_REG | USE_BIG_BUF },
|
||||
DELAY_OUTPUT | HAS_MISC_REG | USE_BIG_BUF },
|
||||
{ /* Socket LP-E CF+ */ 0x01c0, 0x00, 0xc0, 0x1b, 0 },
|
||||
{ /* SuperSocket RE450T */ 0x0110, 0x00, 0xe0, 0x98, 0 },
|
||||
{ /* Volktek NPL-402CT */ 0x0060, 0x00, 0x40, 0x05, 0 },
|
||||
|
@ -744,11 +770,11 @@ u32 nic_base;
|
|||
static u8 *pbuf = NULL;
|
||||
|
||||
static int pkey = -1;
|
||||
static int initialized=0;
|
||||
static int initialized = 0;
|
||||
|
||||
void uboot_push_packet_len(int len) {
|
||||
PRINTK("pushed len = %d\n", len);
|
||||
if (len>=2000) {
|
||||
if (len >= 2000) {
|
||||
printf("NE2000: packet too big\n");
|
||||
return;
|
||||
}
|
||||
|
@ -779,7 +805,7 @@ int eth_init(bd_t *bd) {
|
|||
|
||||
#ifdef CONFIG_DRIVER_NE2000_CCR
|
||||
{
|
||||
vu_char *p = (vu_char *) CONFIG_DRIVER_NE2000_CCR;
|
||||
vu_char *p = (vu_char *) CONFIG_DRIVER_NE2000_CCR;
|
||||
|
||||
PRINTK("CCR before is %x\n", *p);
|
||||
*p = CONFIG_DRIVER_NE2000_VAL;
|
||||
|
@ -811,7 +837,7 @@ int eth_init(bd_t *bd) {
|
|||
return -1;
|
||||
|
||||
dp83902a_start(dev_addr);
|
||||
initialized=1;
|
||||
initialized = 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
@ -821,7 +847,7 @@ void eth_halt() {
|
|||
PRINTK("### eth_halt\n");
|
||||
if(initialized)
|
||||
dp83902a_stop();
|
||||
initialized=0;
|
||||
initialized = 0;
|
||||
}
|
||||
|
||||
int eth_rx() {
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
Ported to U-Boot by Christian Pellegrin <chri@ascensit.com>
|
||||
Ported to U-Boot by Christian Pellegrin <chri@ascensit.com>
|
||||
|
||||
Based on sources from the Linux kernel (pcnet_cs.c, 8390.h) and
|
||||
eCOS(if_dp83902a.c, if_dp83902a.h). Both of these 2 wonderful world
|
||||
|
@ -7,9 +7,9 @@ are GPL, so this is, of course, GPL.
|
|||
|
||||
==========================================================================
|
||||
|
||||
dev/dp83902a.h
|
||||
dev/dp83902a.h
|
||||
|
||||
National Semiconductor DP83902a ethernet chip
|
||||
National Semiconductor DP83902a ethernet chip
|
||||
|
||||
==========================================================================
|
||||
####ECOSGPLCOPYRIGHTBEGIN####
|
||||
|
@ -57,9 +57,9 @@ are GPL, so this is, of course, GPL.
|
|||
==========================================================================
|
||||
#####DESCRIPTIONBEGIN####
|
||||
|
||||
Author(s): gthomas
|
||||
Contributors: gthomas, jskov
|
||||
Date: 2001-06-13
|
||||
Author(s): gthomas
|
||||
Contributors: gthomas, jskov
|
||||
Date: 2001-06-13
|
||||
Purpose:
|
||||
Description:
|
||||
|
||||
|
@ -79,17 +79,17 @@ are GPL, so this is, of course, GPL.
|
|||
/* Enable NE2000 basic init function */
|
||||
#define NE2000_BASIC_INIT
|
||||
|
||||
#define DP_DATA 0x10
|
||||
#define START_PG 0x50 /* First page of TX buffer */
|
||||
#define STOP_PG 0x80 /* Last page +1 of RX ring */
|
||||
#define DP_DATA 0x10
|
||||
#define START_PG 0x50 /* First page of TX buffer */
|
||||
#define STOP_PG 0x80 /* Last page +1 of RX ring */
|
||||
|
||||
#define RX_START 0x50
|
||||
#define RX_END 0x80
|
||||
#define RX_START 0x50
|
||||
#define RX_END 0x80
|
||||
|
||||
#define DP_IN(_b_, _o_, _d_) (_d_) = *( (vu_char *) ((_b_)+(_o_)))
|
||||
#define DP_OUT(_b_, _o_, _d_) *( (vu_char *) ((_b_)+(_o_))) = (_d_)
|
||||
#define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_char *) ((_b_)))
|
||||
#define DP_OUT_DATA(_b_, _d_) *( (vu_char *) ((_b_))) = (_d_)
|
||||
#define DP_IN(_b_, _o_, _d_) (_d_) = *( (vu_char *) ((_b_)+(_o_)))
|
||||
#define DP_OUT(_b_, _o_, _d_) *( (vu_char *) ((_b_)+(_o_))) = (_d_)
|
||||
#define DP_IN_DATA(_b_, _d_) (_d_) = *( (vu_char *) ((_b_)))
|
||||
#define DP_OUT_DATA(_b_, _d_) *( (vu_char *) ((_b_))) = (_d_)
|
||||
|
||||
static void pcnet_reset_8390(void)
|
||||
{
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
Ported to U-Boot by Christian Pellegrin <chri@ascensit.com>
|
||||
Ported to U-Boot by Christian Pellegrin <chri@ascensit.com>
|
||||
|
||||
Based on sources from the Linux kernel (pcnet_cs.c, 8390.h) and
|
||||
eCOS(if_dp83902a.c, if_dp83902a.h). Both of these 2 wonderful world
|
||||
|
@ -8,9 +8,9 @@ are GPL, so this is, of course, GPL.
|
|||
|
||||
==========================================================================
|
||||
|
||||
dev/dp83902a.h
|
||||
dev/dp83902a.h
|
||||
|
||||
National Semiconductor DP83902a ethernet chip
|
||||
National Semiconductor DP83902a ethernet chip
|
||||
|
||||
==========================================================================
|
||||
####ECOSGPLCOPYRIGHTBEGIN####
|
||||
|
@ -58,9 +58,9 @@ are GPL, so this is, of course, GPL.
|
|||
==========================================================================
|
||||
#####DESCRIPTIONBEGIN####
|
||||
|
||||
Author(s): gthomas
|
||||
Contributors: gthomas, jskov
|
||||
Date: 2001-06-13
|
||||
Author(s): gthomas
|
||||
Contributors: gthomas, jskov
|
||||
Date: 2001-06-13
|
||||
Purpose:
|
||||
Description:
|
||||
|
||||
|
@ -76,6 +76,9 @@ are GPL, so this is, of course, GPL.
|
|||
These can be overridden by the platform header
|
||||
*/
|
||||
|
||||
#ifndef __NE2000_BASE_H__
|
||||
#define __NE2000_BASE_H__
|
||||
|
||||
#define bool int
|
||||
|
||||
#define false 0
|
||||
|
@ -92,191 +95,191 @@ are GPL, so this is, of course, GPL.
|
|||
|
||||
/* H/W infomation struct */
|
||||
typedef struct hw_info_t {
|
||||
u32 offset;
|
||||
u8 a0, a1, a2;
|
||||
u32 flags;
|
||||
u32 offset;
|
||||
u8 a0, a1, a2;
|
||||
u32 flags;
|
||||
} hw_info_t;
|
||||
|
||||
typedef struct dp83902a_priv_data {
|
||||
u8* base;
|
||||
u8* data;
|
||||
u8* reset;
|
||||
int tx_next; /* First free Tx page */
|
||||
int tx_int; /* Expecting interrupt from this buffer */
|
||||
int rx_next; /* First free Rx page */
|
||||
int tx1, tx2; /* Page numbers for Tx buffers */
|
||||
u32 tx1_key, tx2_key; /* Used to ack when packet sent */
|
||||
int tx1_len, tx2_len;
|
||||
bool tx_started, running, hardwired_esa;
|
||||
u8 esa[6];
|
||||
void* plf_priv;
|
||||
u8* base;
|
||||
u8* data;
|
||||
u8* reset;
|
||||
int tx_next; /* First free Tx page */
|
||||
int tx_int; /* Expecting interrupt from this buffer */
|
||||
int rx_next; /* First free Rx page */
|
||||
int tx1, tx2; /* Page numbers for Tx buffers */
|
||||
u32 tx1_key, tx2_key; /* Used to ack when packet sent */
|
||||
int tx1_len, tx2_len;
|
||||
bool tx_started, running, hardwired_esa;
|
||||
u8 esa[6];
|
||||
void* plf_priv;
|
||||
|
||||
/* Buffer allocation */
|
||||
int tx_buf1, tx_buf2;
|
||||
int rx_buf_start, rx_buf_end;
|
||||
/* Buffer allocation */
|
||||
int tx_buf1, tx_buf2;
|
||||
int rx_buf_start, rx_buf_end;
|
||||
} dp83902a_priv_data_t;
|
||||
|
||||
/*
|
||||
------------------------------------------------------------------------
|
||||
Some forward declarations
|
||||
*/
|
||||
* Some forward declarations
|
||||
*/
|
||||
int get_prom( u8* mac_addr);
|
||||
static void dp83902a_poll(void);
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
/* Register offsets */
|
||||
|
||||
#define DP_CR 0x00
|
||||
#define DP_CLDA0 0x01
|
||||
#define DP_PSTART 0x01 /* write */
|
||||
#define DP_CLDA1 0x02
|
||||
#define DP_PSTOP 0x02 /* write */
|
||||
#define DP_BNDRY 0x03
|
||||
#define DP_TSR 0x04
|
||||
#define DP_TPSR 0x04 /* write */
|
||||
#define DP_NCR 0x05
|
||||
#define DP_TBCL 0x05 /* write */
|
||||
#define DP_FIFO 0x06
|
||||
#define DP_TBCH 0x06 /* write */
|
||||
#define DP_ISR 0x07
|
||||
#define DP_CRDA0 0x08
|
||||
#define DP_RSAL 0x08 /* write */
|
||||
#define DP_CRDA1 0x09
|
||||
#define DP_RSAH 0x09 /* write */
|
||||
#define DP_RBCL 0x0a /* write */
|
||||
#define DP_RBCH 0x0b /* write */
|
||||
#define DP_RSR 0x0c
|
||||
#define DP_RCR 0x0c /* write */
|
||||
#define DP_FER 0x0d
|
||||
#define DP_TCR 0x0d /* write */
|
||||
#define DP_CER 0x0e
|
||||
#define DP_DCR 0x0e /* write */
|
||||
#define DP_MISSED 0x0f
|
||||
#define DP_IMR 0x0f /* write */
|
||||
#define DP_DATAPORT 0x10 /* "eprom" data port */
|
||||
#define DP_CR 0x00
|
||||
#define DP_CLDA0 0x01
|
||||
#define DP_PSTART 0x01 /* write */
|
||||
#define DP_CLDA1 0x02
|
||||
#define DP_PSTOP 0x02 /* write */
|
||||
#define DP_BNDRY 0x03
|
||||
#define DP_TSR 0x04
|
||||
#define DP_TPSR 0x04 /* write */
|
||||
#define DP_NCR 0x05
|
||||
#define DP_TBCL 0x05 /* write */
|
||||
#define DP_FIFO 0x06
|
||||
#define DP_TBCH 0x06 /* write */
|
||||
#define DP_ISR 0x07
|
||||
#define DP_CRDA0 0x08
|
||||
#define DP_RSAL 0x08 /* write */
|
||||
#define DP_CRDA1 0x09
|
||||
#define DP_RSAH 0x09 /* write */
|
||||
#define DP_RBCL 0x0a /* write */
|
||||
#define DP_RBCH 0x0b /* write */
|
||||
#define DP_RSR 0x0c
|
||||
#define DP_RCR 0x0c /* write */
|
||||
#define DP_FER 0x0d
|
||||
#define DP_TCR 0x0d /* write */
|
||||
#define DP_CER 0x0e
|
||||
#define DP_DCR 0x0e /* write */
|
||||
#define DP_MISSED 0x0f
|
||||
#define DP_IMR 0x0f /* write */
|
||||
#define DP_DATAPORT 0x10 /* "eprom" data port */
|
||||
|
||||
#define DP_P1_CR 0x00
|
||||
#define DP_P1_PAR0 0x01
|
||||
#define DP_P1_PAR1 0x02
|
||||
#define DP_P1_PAR2 0x03
|
||||
#define DP_P1_PAR3 0x04
|
||||
#define DP_P1_PAR4 0x05
|
||||
#define DP_P1_PAR5 0x06
|
||||
#define DP_P1_CURP 0x07
|
||||
#define DP_P1_MAR0 0x08
|
||||
#define DP_P1_MAR1 0x09
|
||||
#define DP_P1_MAR2 0x0a
|
||||
#define DP_P1_MAR3 0x0b
|
||||
#define DP_P1_MAR4 0x0c
|
||||
#define DP_P1_MAR5 0x0d
|
||||
#define DP_P1_MAR6 0x0e
|
||||
#define DP_P1_MAR7 0x0f
|
||||
#define DP_P1_CR 0x00
|
||||
#define DP_P1_PAR0 0x01
|
||||
#define DP_P1_PAR1 0x02
|
||||
#define DP_P1_PAR2 0x03
|
||||
#define DP_P1_PAR3 0x04
|
||||
#define DP_P1_PAR4 0x05
|
||||
#define DP_P1_PAR5 0x06
|
||||
#define DP_P1_CURP 0x07
|
||||
#define DP_P1_MAR0 0x08
|
||||
#define DP_P1_MAR1 0x09
|
||||
#define DP_P1_MAR2 0x0a
|
||||
#define DP_P1_MAR3 0x0b
|
||||
#define DP_P1_MAR4 0x0c
|
||||
#define DP_P1_MAR5 0x0d
|
||||
#define DP_P1_MAR6 0x0e
|
||||
#define DP_P1_MAR7 0x0f
|
||||
|
||||
#define DP_P2_CR 0x00
|
||||
#define DP_P2_PSTART 0x01
|
||||
#define DP_P2_CLDA0 0x01 /* write */
|
||||
#define DP_P2_PSTOP 0x02
|
||||
#define DP_P2_CLDA1 0x02 /* write */
|
||||
#define DP_P2_RNPP 0x03
|
||||
#define DP_P2_TPSR 0x04
|
||||
#define DP_P2_LNPP 0x05
|
||||
#define DP_P2_ACH 0x06
|
||||
#define DP_P2_ACL 0x07
|
||||
#define DP_P2_RCR 0x0c
|
||||
#define DP_P2_TCR 0x0d
|
||||
#define DP_P2_DCR 0x0e
|
||||
#define DP_P2_IMR 0x0f
|
||||
#define DP_P2_CR 0x00
|
||||
#define DP_P2_PSTART 0x01
|
||||
#define DP_P2_CLDA0 0x01 /* write */
|
||||
#define DP_P2_PSTOP 0x02
|
||||
#define DP_P2_CLDA1 0x02 /* write */
|
||||
#define DP_P2_RNPP 0x03
|
||||
#define DP_P2_TPSR 0x04
|
||||
#define DP_P2_LNPP 0x05
|
||||
#define DP_P2_ACH 0x06
|
||||
#define DP_P2_ACL 0x07
|
||||
#define DP_P2_RCR 0x0c
|
||||
#define DP_P2_TCR 0x0d
|
||||
#define DP_P2_DCR 0x0e
|
||||
#define DP_P2_IMR 0x0f
|
||||
|
||||
/* Command register - common to all pages */
|
||||
|
||||
#define DP_CR_STOP 0x01 /* Stop: software reset */
|
||||
#define DP_CR_START 0x02 /* Start: initialize device */
|
||||
#define DP_CR_TXPKT 0x04 /* Transmit packet */
|
||||
#define DP_CR_RDMA 0x08 /* Read DMA (recv data from device) */
|
||||
#define DP_CR_WDMA 0x10 /* Write DMA (send data to device) */
|
||||
#define DP_CR_SEND 0x18 /* Send packet */
|
||||
#define DP_CR_NODMA 0x20 /* Remote (or no) DMA */
|
||||
#define DP_CR_PAGE0 0x00 /* Page select */
|
||||
#define DP_CR_PAGE1 0x40
|
||||
#define DP_CR_PAGE2 0x80
|
||||
#define DP_CR_PAGEMSK 0x3F /* Used to mask out page bits */
|
||||
#define DP_CR_STOP 0x01 /* Stop: software reset */
|
||||
#define DP_CR_START 0x02 /* Start: initialize device */
|
||||
#define DP_CR_TXPKT 0x04 /* Transmit packet */
|
||||
#define DP_CR_RDMA 0x08 /* Read DMA (recv data from device) */
|
||||
#define DP_CR_WDMA 0x10 /* Write DMA (send data to device) */
|
||||
#define DP_CR_SEND 0x18 /* Send packet */
|
||||
#define DP_CR_NODMA 0x20 /* Remote (or no) DMA */
|
||||
#define DP_CR_PAGE0 0x00 /* Page select */
|
||||
#define DP_CR_PAGE1 0x40
|
||||
#define DP_CR_PAGE2 0x80
|
||||
#define DP_CR_PAGEMSK 0x3F /* Used to mask out page bits */
|
||||
|
||||
/* Data configuration register */
|
||||
|
||||
#define DP_DCR_WTS 0x01 /* 1=16 bit word transfers */
|
||||
#define DP_DCR_BOS 0x02 /* 1=Little Endian */
|
||||
#define DP_DCR_LAS 0x04 /* 1=Single 32 bit DMA mode */
|
||||
#define DP_DCR_LS 0x08 /* 1=normal mode, 0=loopback */
|
||||
#define DP_DCR_ARM 0x10 /* 0=no send command (program I/O) */
|
||||
#define DP_DCR_FIFO_1 0x00 /* FIFO threshold */
|
||||
#define DP_DCR_FIFO_2 0x20
|
||||
#define DP_DCR_FIFO_4 0x40
|
||||
#define DP_DCR_FIFO_6 0x60
|
||||
#define DP_DCR_WTS 0x01 /* 1=16 bit word transfers */
|
||||
#define DP_DCR_BOS 0x02 /* 1=Little Endian */
|
||||
#define DP_DCR_LAS 0x04 /* 1=Single 32 bit DMA mode */
|
||||
#define DP_DCR_LS 0x08 /* 1=normal mode, 0=loopback */
|
||||
#define DP_DCR_ARM 0x10 /* 0=no send command (program I/O) */
|
||||
#define DP_DCR_FIFO_1 0x00 /* FIFO threshold */
|
||||
#define DP_DCR_FIFO_2 0x20
|
||||
#define DP_DCR_FIFO_4 0x40
|
||||
#define DP_DCR_FIFO_6 0x60
|
||||
|
||||
#define DP_DCR_INIT (DP_DCR_LS|DP_DCR_FIFO_4)
|
||||
#define DP_DCR_INIT (DP_DCR_LS|DP_DCR_FIFO_4)
|
||||
|
||||
/* Interrupt status register */
|
||||
|
||||
#define DP_ISR_RxP 0x01 /* Packet received */
|
||||
#define DP_ISR_TxP 0x02 /* Packet transmitted */
|
||||
#define DP_ISR_RxE 0x04 /* Receive error */
|
||||
#define DP_ISR_TxE 0x08 /* Transmit error */
|
||||
#define DP_ISR_OFLW 0x10 /* Receive overflow */
|
||||
#define DP_ISR_CNT 0x20 /* Tally counters need emptying */
|
||||
#define DP_ISR_RDC 0x40 /* Remote DMA complete */
|
||||
#define DP_ISR_RESET 0x80 /* Device has reset (shutdown, error) */
|
||||
#define DP_ISR_RxP 0x01 /* Packet received */
|
||||
#define DP_ISR_TxP 0x02 /* Packet transmitted */
|
||||
#define DP_ISR_RxE 0x04 /* Receive error */
|
||||
#define DP_ISR_TxE 0x08 /* Transmit error */
|
||||
#define DP_ISR_OFLW 0x10 /* Receive overflow */
|
||||
#define DP_ISR_CNT 0x20 /* Tally counters need emptying */
|
||||
#define DP_ISR_RDC 0x40 /* Remote DMA complete */
|
||||
#define DP_ISR_RESET 0x80 /* Device has reset (shutdown, error) */
|
||||
|
||||
/* Interrupt mask register */
|
||||
|
||||
#define DP_IMR_RxP 0x01 /* Packet received */
|
||||
#define DP_IMR_TxP 0x02 /* Packet transmitted */
|
||||
#define DP_IMR_RxE 0x04 /* Receive error */
|
||||
#define DP_IMR_TxE 0x08 /* Transmit error */
|
||||
#define DP_IMR_OFLW 0x10 /* Receive overflow */
|
||||
#define DP_IMR_CNT 0x20 /* Tall counters need emptying */
|
||||
#define DP_IMR_RDC 0x40 /* Remote DMA complete */
|
||||
#define DP_IMR_RxP 0x01 /* Packet received */
|
||||
#define DP_IMR_TxP 0x02 /* Packet transmitted */
|
||||
#define DP_IMR_RxE 0x04 /* Receive error */
|
||||
#define DP_IMR_TxE 0x08 /* Transmit error */
|
||||
#define DP_IMR_OFLW 0x10 /* Receive overflow */
|
||||
#define DP_IMR_CNT 0x20 /* Tall counters need emptying */
|
||||
#define DP_IMR_RDC 0x40 /* Remote DMA complete */
|
||||
|
||||
#define DP_IMR_All 0x3F /* Everything but remote DMA */
|
||||
#define DP_IMR_All 0x3F /* Everything but remote DMA */
|
||||
|
||||
/* Receiver control register */
|
||||
|
||||
#define DP_RCR_SEP 0x01 /* Save bad(error) packets */
|
||||
#define DP_RCR_AR 0x02 /* Accept runt packets */
|
||||
#define DP_RCR_AB 0x04 /* Accept broadcast packets */
|
||||
#define DP_RCR_AM 0x08 /* Accept multicast packets */
|
||||
#define DP_RCR_PROM 0x10 /* Promiscuous mode */
|
||||
#define DP_RCR_MON 0x20 /* Monitor mode - 1=accept no packets */
|
||||
#define DP_RCR_SEP 0x01 /* Save bad(error) packets */
|
||||
#define DP_RCR_AR 0x02 /* Accept runt packets */
|
||||
#define DP_RCR_AB 0x04 /* Accept broadcast packets */
|
||||
#define DP_RCR_AM 0x08 /* Accept multicast packets */
|
||||
#define DP_RCR_PROM 0x10 /* Promiscuous mode */
|
||||
#define DP_RCR_MON 0x20 /* Monitor mode - 1=accept no packets */
|
||||
|
||||
/* Receiver status register */
|
||||
|
||||
#define DP_RSR_RxP 0x01 /* Packet received */
|
||||
#define DP_RSR_CRC 0x02 /* CRC error */
|
||||
#define DP_RSR_FRAME 0x04 /* Framing error */
|
||||
#define DP_RSR_FO 0x08 /* FIFO overrun */
|
||||
#define DP_RSR_MISS 0x10 /* Missed packet */
|
||||
#define DP_RSR_PHY 0x20 /* 0=pad match, 1=mad match */
|
||||
#define DP_RSR_DIS 0x40 /* Receiver disabled */
|
||||
#define DP_RSR_DFR 0x80 /* Receiver processing deferred */
|
||||
#define DP_RSR_RxP 0x01 /* Packet received */
|
||||
#define DP_RSR_CRC 0x02 /* CRC error */
|
||||
#define DP_RSR_FRAME 0x04 /* Framing error */
|
||||
#define DP_RSR_FO 0x08 /* FIFO overrun */
|
||||
#define DP_RSR_MISS 0x10 /* Missed packet */
|
||||
#define DP_RSR_PHY 0x20 /* 0=pad match, 1=mad match */
|
||||
#define DP_RSR_DIS 0x40 /* Receiver disabled */
|
||||
#define DP_RSR_DFR 0x80 /* Receiver processing deferred */
|
||||
|
||||
/* Transmitter control register */
|
||||
|
||||
#define DP_TCR_NOCRC 0x01 /* 1=inhibit CRC */
|
||||
#define DP_TCR_NORMAL 0x00 /* Normal transmitter operation */
|
||||
#define DP_TCR_LOCAL 0x02 /* Internal NIC loopback */
|
||||
#define DP_TCR_INLOOP 0x04 /* Full internal loopback */
|
||||
#define DP_TCR_OUTLOOP 0x08 /* External loopback */
|
||||
#define DP_TCR_ATD 0x10 /* Auto transmit disable */
|
||||
#define DP_TCR_OFFSET 0x20 /* Collision offset adjust */
|
||||
#define DP_TCR_NOCRC 0x01 /* 1=inhibit CRC */
|
||||
#define DP_TCR_NORMAL 0x00 /* Normal transmitter operation */
|
||||
#define DP_TCR_LOCAL 0x02 /* Internal NIC loopback */
|
||||
#define DP_TCR_INLOOP 0x04 /* Full internal loopback */
|
||||
#define DP_TCR_OUTLOOP 0x08 /* External loopback */
|
||||
#define DP_TCR_ATD 0x10 /* Auto transmit disable */
|
||||
#define DP_TCR_OFFSET 0x20 /* Collision offset adjust */
|
||||
|
||||
/* Transmit status register */
|
||||
|
||||
#define DP_TSR_TxP 0x01 /* Packet transmitted */
|
||||
#define DP_TSR_COL 0x04 /* Collision (at least one) */
|
||||
#define DP_TSR_ABT 0x08 /* Aborted because of too many collisions */
|
||||
#define DP_TSR_CRS 0x10 /* Lost carrier */
|
||||
#define DP_TSR_FU 0x20 /* FIFO underrun */
|
||||
#define DP_TSR_CDH 0x40 /* Collision Detect Heartbeat */
|
||||
#define DP_TSR_OWC 0x80 /* Collision outside normal window */
|
||||
#define DP_TSR_TxP 0x01 /* Packet transmitted */
|
||||
#define DP_TSR_COL 0x04 /* Collision (at least one) */
|
||||
#define DP_TSR_ABT 0x08 /* Aborted because of too many collisions */
|
||||
#define DP_TSR_CRS 0x10 /* Lost carrier */
|
||||
#define DP_TSR_FU 0x20 /* FIFO underrun */
|
||||
#define DP_TSR_CDH 0x40 /* Collision Detect Heartbeat */
|
||||
#define DP_TSR_OWC 0x80 /* Collision outside normal window */
|
||||
|
||||
#define IEEE_8023_MAX_FRAME 1518 /* Largest possible ethernet frame */
|
||||
#define IEEE_8023_MIN_FRAME 64 /* Smallest possible ethernet frame */
|
||||
#define IEEE_8023_MAX_FRAME 1518 /* Largest possible ethernet frame */
|
||||
#define IEEE_8023_MIN_FRAME 64 /* Smallest possible ethernet frame */
|
||||
#endif /* __NE2000_BASE_H__ */
|
||||
|
|
Loading…
Add table
Reference in a new issue