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Add support for the second Ethernet interface for the 'PPChameleon' board.

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This commit is contained in:
wdenk
2004-06-06 23:53:59 +00:00
parent a56bd92289
commit cea655a224
6 changed files with 566 additions and 361 deletions
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57
include/405gp_enet.h
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@@ -35,7 +35,8 @@
+----------------------------------------------------------------------------*/
#ifndef _enetemac_h_
#define _enetemac_h_
#include <net.h>
#include <405_mal.h>
/*-----------------------------------------------------------------------------+
| General enternet defines. 802 frames are not supported.
@@ -235,6 +236,60 @@ struct arp_entry {
/* all the errors we care about */
#define EMAC_RX_ERRORS 0x03FF
#define NUM_RX_BUFF PKTBUFSRX
#define NUM_TX_BUFF 1
#define MAX_ERR_LOG 10
typedef struct emac_stats_st{ /* Statistic Block */
int data_len_err;
int rx_frames;
int rx;
int rx_prot_err;
int int_err;
int pkts_tx;
int pkts_rx;
int pkts_handled;
short tx_err_log[MAX_ERR_LOG];
short rx_err_log[MAX_ERR_LOG];
} EMAC_STATS_ST, *EMAC_STATS_PST;
/* Structure containing variables used by the shared code (440gx_enet.c) */
typedef struct emac_440gx_hw_st {
uint32_t hw_addr; /* EMAC offset */
uint32_t tah_addr; /* TAH offset */
uint32_t phy_id;
uint32_t phy_addr;
uint32_t original_fc;
uint32_t txcw;
uint32_t autoneg_failed;
uint32_t emac_ier;
volatile mal_desc_t *tx;
volatile mal_desc_t *rx;
bd_t *bis; /* for eth_init upon mal error */
mal_desc_t *alloc_tx_buf;
mal_desc_t *alloc_rx_buf;
char *txbuf_ptr;
uint16_t devnum;
int get_link_status;
int tbi_compatibility_en;
int tbi_compatibility_on;
int fc_send_xon;
int report_tx_early;
int first_init;
int tx_err_index;
int rx_err_index;
int rx_slot; /* MAL Receive Slot */
int rx_i_index; /* Receive Interrupt Queue Index */
int rx_u_index; /* Receive User Queue Index */
int tx_slot; /* MAL Transmit Slot */
int tx_i_index; /* Transmit Interrupt Queue Index */
int tx_u_index; /* Transmit User Queue Index */
int rx_ready[NUM_RX_BUFF]; /* Receive Ready Queue */
int tx_run[NUM_TX_BUFF]; /* Transmit Running Queue */
int is_receiving; /* sync with eth interrupt */
int print_speed; /* print speed message upon start */
EMAC_STATS_ST stats;
} EMAC_405_HW_ST, *EMAC_405_HW_PST;
/*-----------------------------------------------------------------------------+
| Function prototypes for device table.