| /*----------------------------------------------------------------------------+ |
| | |
| | This source code has been made available to you by IBM on an AS-IS |
| | basis. Anyone receiving this source is licensed under IBM |
| | copyrights to use it in any way he or she deems fit, including |
| | copying it, modifying it, compiling it, and redistributing it either |
| | with or without modifications. No license under IBM patents or |
| | patent applications is to be implied by the copyright license. |
| | |
| | Any user of this software should understand that IBM cannot provide |
| | technical support for this software and will not be responsible for |
| | any consequences resulting from the use of this software. |
| | |
| | Any person who transfers this source code or any derivative work |
| | must include the IBM copyright notice, this paragraph, and the |
| | preceding two paragraphs in the transferred software. |
| | |
| | COPYRIGHT I B M CORPORATION 1999 |
| | LICENSED MATERIAL - PROGRAM PROPERTY OF I B M |
| +----------------------------------------------------------------------------*/ |
| /*----------------------------------------------------------------------------+ |
| | |
| | File Name: enetemac.h |
| | |
| | Function: Header file for the EMAC3 macro on the 405GP. |
| | |
| | Author: Mark Wisner |
| | |
| | Change Activity- |
| | |
| | Date Description of Change BY |
| | --------- --------------------- --- |
| | 29-Apr-99 Created MKW |
| | |
| +----------------------------------------------------------------------------*/ |
| #ifndef _enetemac_h_ |
| #define _enetemac_h_ |
| #include <net.h> |
| #include <405_mal.h> |
| |
| /*-----------------------------------------------------------------------------+ |
| | General enternet defines. 802 frames are not supported. |
| +-----------------------------------------------------------------------------*/ |
| #define ENET_ADDR_LENGTH 6 |
| #define ENET_ARPTYPE 0x806 |
| #define ARP_REQUEST 1 |
| #define ARP_REPLY 2 |
| #define ENET_IPTYPE 0x800 |
| #define ARP_CACHE_SIZE 5 |
| |
| |
| struct enet_frame { |
| unsigned char dest_addr[ENET_ADDR_LENGTH]; |
| unsigned char source_addr[ENET_ADDR_LENGTH]; |
| unsigned short type; |
| unsigned char enet_data[1]; |
| }; |
| |
| struct arp_entry { |
| unsigned long inet_address; |
| unsigned char mac_address[ENET_ADDR_LENGTH]; |
| unsigned long valid; |
| unsigned long sec; |
| unsigned long nsec; |
| }; |
| |
| |
| /*Register addresses */ |
| #if defined(CONFIG_440) |
| #if defined(CONFIG_440EP) || defined(CONFIG_440GR) |
| #define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0D00) |
| #else |
| #define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0780) |
| #endif |
| #define ZMII_FER (ZMII_BASE) |
| #define ZMII_SSR (ZMII_BASE + 4) |
| #define ZMII_SMIISR (ZMII_BASE + 8) |
| |
| #define ZMII_RMII 0x22000000 |
| #define ZMII_MDI0 0x80000000 |
| #endif /* CONFIG_440 */ |
| |
| #if defined(CONFIG_440) |
| #if defined(CONFIG_440EP) || defined(CONFIG_440GR) |
| #define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0E00) |
| #else |
| #define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800) |
| #endif |
| #else |
| #define EMAC_BASE 0xEF600800 |
| #endif |
| |
| #define EMAC_M0 (EMAC_BASE) |
| #define EMAC_M1 (EMAC_BASE + 4) |
| #define EMAC_TXM0 (EMAC_BASE + 8) |
| #define EMAC_TXM1 (EMAC_BASE + 12) |
| #define EMAC_RXM (EMAC_BASE + 16) |
| #define EMAC_ISR (EMAC_BASE + 20) |
| #define EMAC_IER (EMAC_BASE + 24) |
| #define EMAC_IAH (EMAC_BASE + 28) |
| #define EMAC_IAL (EMAC_BASE + 32) |
| #define EMAC_VLAN_TPID_REG (EMAC_BASE + 36) |
| #define EMAC_VLAN_TCI_REG (EMAC_BASE + 40) |
| #define EMAC_PAUSE_TIME_REG (EMAC_BASE + 44) |
| #define EMAC_IND_HASH_1 (EMAC_BASE + 48) |
| #define EMAC_IND_HASH_2 (EMAC_BASE + 52) |
| #define EMAC_IND_HASH_3 (EMAC_BASE + 56) |
| #define EMAC_IND_HASH_4 (EMAC_BASE + 60) |
| #define EMAC_GRP_HASH_1 (EMAC_BASE + 64) |
| #define EMAC_GRP_HASH_2 (EMAC_BASE + 68) |
| #define EMAC_GRP_HASH_3 (EMAC_BASE + 72) |
| #define EMAC_GRP_HASH_4 (EMAC_BASE + 76) |
| #define EMAC_LST_SRC_LOW (EMAC_BASE + 80) |
| #define EMAC_LST_SRC_HI (EMAC_BASE + 84) |
| #define EMAC_I_FRAME_GAP_REG (EMAC_BASE + 88) |
| #define EMAC_STACR (EMAC_BASE + 92) |
| #define EMAC_TRTR (EMAC_BASE + 96) |
| #define EMAC_RX_HI_LO_WMARK (EMAC_BASE + 100) |
| |
| /* bit definitions */ |
| /* MODE REG 0 */ |
| #define EMAC_M0_RXI 0x80000000 |
| #define EMAC_M0_TXI 0x40000000 |
| #define EMAC_M0_SRST 0x20000000 |
| #define EMAC_M0_TXE 0x10000000 |
| #define EMAC_M0_RXE 0x08000000 |
| #define EMAC_M0_WKE 0x04000000 |
| |
| /* MODE Reg 1 */ |
| #define EMAC_M1_FDE 0x80000000 |
| #define EMAC_M1_ILE 0x40000000 |
| #define EMAC_M1_VLE 0x20000000 |
| #define EMAC_M1_EIFC 0x10000000 |
| #define EMAC_M1_APP 0x08000000 |
| #define EMAC_M1_AEMI 0x02000000 |
| #define EMAC_M1_IST 0x01000000 |
| #define EMAC_M1_MF_1000MBPS 0x00800000 /* 0's for 10MBPS */ |
| #define EMAC_M1_MF_100MBPS 0x00400000 |
| #define EMAC_M1_RFS_4K 0x00300000 /* ~4k for 512 byte */ |
| #define EMAC_M1_RFS_2K 0x00200000 |
| #define EMAC_M1_RFS_1K 0x00100000 |
| #define EMAC_M1_TX_FIFO_2K 0x00080000 /* 0's for 512 byte */ |
| #define EMAC_M1_TX_FIFO_1K 0x00040000 |
| #define EMAC_M1_TR0_DEPEND 0x00010000 /* 0'x for single packet */ |
| #define EMAC_M1_TR0_MULTI 0x00008000 |
| #define EMAC_M1_TR1_DEPEND 0x00004000 |
| #define EMAC_M1_TR1_MULTI 0x00002000 |
| #define EMAC_M1_JUMBO_ENABLE 0x00001000 |
| |
| /* Transmit Mode Register 0 */ |
| #define EMAC_TXM0_GNP0 0x80000000 |
| #define EMAC_TXM0_GNP1 0x40000000 |
| #define EMAC_TXM0_GNPD 0x20000000 |
| #define EMAC_TXM0_FC 0x10000000 |
| |
| /* Receive Mode Register */ |
| #define EMAC_RMR_SP 0x80000000 |
| #define EMAC_RMR_SFCS 0x40000000 |
| #define EMAC_RMR_ARRP 0x20000000 |
| #define EMAC_RMR_ARP 0x10000000 |
| #define EMAC_RMR_AROP 0x08000000 |
| #define EMAC_RMR_ARPI 0x04000000 |
| #define EMAC_RMR_PPP 0x02000000 |
| #define EMAC_RMR_PME 0x01000000 |
| #define EMAC_RMR_PMME 0x00800000 |
| #define EMAC_RMR_IAE 0x00400000 |
| #define EMAC_RMR_MIAE 0x00200000 |
| #define EMAC_RMR_BAE 0x00100000 |
| #define EMAC_RMR_MAE 0x00080000 |
| |
| /* Interrupt Status & enable Regs */ |
| #define EMAC_ISR_OVR 0x02000000 |
| #define EMAC_ISR_PP 0x01000000 |
| #define EMAC_ISR_BP 0x00800000 |
| #define EMAC_ISR_RP 0x00400000 |
| #define EMAC_ISR_SE 0x00200000 |
| #define EMAC_ISR_SYE 0x00100000 |
| #define EMAC_ISR_BFCS 0x00080000 |
| #define EMAC_ISR_PTLE 0x00040000 |
| #define EMAC_ISR_ORE 0x00020000 |
| #define EMAC_ISR_IRE 0x00010000 |
| #define EMAC_ISR_DBDM 0x00000200 |
| #define EMAC_ISR_DB0 0x00000100 |
| #define EMAC_ISR_SE0 0x00000080 |
| #define EMAC_ISR_TE0 0x00000040 |
| #define EMAC_ISR_DB1 0x00000020 |
| #define EMAC_ISR_SE1 0x00000010 |
| #define EMAC_ISR_TE1 0x00000008 |
| #define EMAC_ISR_MOS 0x00000002 |
| #define EMAC_ISR_MOF 0x00000001 |
| |
| |
| /* STA CONTROL REG */ |
| #define EMAC_STACR_OC 0x00008000 |
| #define EMAC_STACR_PHYE 0x00004000 |
| #define EMAC_STACR_WRITE 0x00002000 |
| #define EMAC_STACR_READ 0x00001000 |
| #define EMAC_STACR_CLK_83MHZ 0x00000800 /* 0's for 50Mhz */ |
| #define EMAC_STACR_CLK_66MHZ 0x00000400 |
| #define EMAC_STACR_CLK_100MHZ 0x00000C00 |
| |
| /* Transmit Request Threshold Register */ |
| #define EMAC_TRTR_256 0x18000000 /* 0's for 64 Bytes */ |
| #define EMAC_TRTR_192 0x10000000 |
| #define EMAC_TRTR_128 0x01000000 |
| |
| /* the follwing defines are for the MadMAL status and control registers. */ |
| /* For bits 0..5 look at the mal.h file */ |
| #define EMAC_TX_CTRL_GFCS 0x0200 |
| #define EMAC_TX_CTRL_GP 0x0100 |
| #define EMAC_TX_CTRL_ISA 0x0080 |
| #define EMAC_TX_CTRL_RSA 0x0040 |
| #define EMAC_TX_CTRL_IVT 0x0020 |
| #define EMAC_TX_CTRL_RVT 0x0010 |
| |
| #define EMAC_TX_CTRL_DEFAULT (EMAC_TX_CTRL_GFCS |EMAC_TX_CTRL_GP) |
| |
| #define EMAC_TX_ST_BFCS 0x0200 |
| #define EMAC_TX_ST_BPP 0x0100 |
| #define EMAC_TX_ST_LCS 0x0080 |
| #define EMAC_TX_ST_ED 0x0040 |
| #define EMAC_TX_ST_EC 0x0020 |
| #define EMAC_TX_ST_LC 0x0010 |
| #define EMAC_TX_ST_MC 0x0008 |
| #define EMAC_TX_ST_SC 0x0004 |
| #define EMAC_TX_ST_UR 0x0002 |
| #define EMAC_TX_ST_SQE 0x0001 |
| |
| #define EMAC_TX_ST_DEFAULT 0x03F3 |
| |
| |
| /* madmal receive status / Control bits */ |
| |
| #define EMAC_RX_ST_OE 0x0200 |
| #define EMAC_RX_ST_PP 0x0100 |
| #define EMAC_RX_ST_BP 0x0080 |
| #define EMAC_RX_ST_RP 0x0040 |
| #define EMAC_RX_ST_SE 0x0020 |
| #define EMAC_RX_ST_AE 0x0010 |
| #define EMAC_RX_ST_BFCS 0x0008 |
| #define EMAC_RX_ST_PTL 0x0004 |
| #define EMAC_RX_ST_ORE 0x0002 |
| #define EMAC_RX_ST_IRE 0x0001 |
| /* 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. |
| +-----------------------------------------------------------------------------*/ |
| #endif /* _enetLib_h_ */ |