#ifndef _SMC91111_H_
#define _SMC91111_H_
#include <libchip/smc91111exp.h>
#include <rtems/bspIo.h>
#define LAN91CXX_TCR 0x00
#define LAN91CXX_EPH_STATUS 0x01
#define LAN91CXX_RCR 0x02
#define LAN91CXX_COUNTER 0x03
#define LAN91CXX_MIR 0x04
#define LAN91CXX_MCR 0x05 /* Other than 91C111*/
#define LAN91CXX_RPCR 0x05 /* 91C111 only*/
#define LAN91CXX_RESERVED_0 0x06
#define LAN91CXX_BS 0x07
#define LAN91CXX_CONFIG 0x08
#define LAN91CXX_BASE_REG 0x09
#define LAN91CXX_IA01 0x0a
#define LAN91CXX_IA23 0x0b
#define LAN91CXX_IA45 0x0c
#define LAN91CXX_GENERAL 0x0d /* 91C96 - was "RESERVED_1" for others*/
#define LAN91CXX_CONTROL 0x0e
#define LAN91CXX_BS2 0x0f
#define LAN91CXX_MMU_COMMAND 0x10
#define LAN91CXX_PNR 0x11
#define LAN91CXX_FIFO_PORTS 0x12
#define LAN91CXX_POINTER 0x13
#define LAN91CXX_DATA_HIGH 0x14
#define LAN91CXX_DATA 0x15
#define LAN91CXX_INTERRUPT 0x16
#define LAN91CXX_BS3 0x17
#define LAN91CXX_MT01 0x18
#define LAN91CXX_MT23 0x19
#define LAN91CXX_MT45 0x1a
#define LAN91CXX_MT67 0x1b
#define LAN91CXX_MGMT 0x1c
#define LAN91CXX_REVISION 0x1d
#define LAN91CXX_ERCV 0x1e
#define LAN91CXX_BS4 0x1f
#define LAN91CXX_RCR_SOFT_RST 0x8000 /* soft reset*/
#define LAN91CXX_RCR_FILT_CAR 0x4000 /* filter carrier*/
#define LAN91CXX_RCR_ABORT_ENB 0x2000 /* abort on collision*/
#define LAN91CXX_RCR_STRIP_CRC 0x0200 /* strip CRC*/
#define LAN91CXX_RCR_RXEN 0x0100 /* enable RX*/
#define LAN91CXX_RCR_ALMUL 0x0004 /* receive all muticasts*/
#define LAN91CXX_RCR_PRMS 0x0002 /* promiscuous*/
#define LAN91CXX_RCR_RX_ABORT 0x0001 /* set when abort due to long frame*/
#define LAN91CXX_TCR_SWFDUP 0x8000 /* Switched Full Duplex mode*/
#define LAN91CXX_TCR_ETEN_TYPE 0x4000 /* ETEN type (91C96) 0 <=> like a 91C94*/
#define LAN91CXX_TCR_EPH_LOOP 0x2000 /* loopback mode*/
#define LAN91CXX_TCR_STP_SQET 0x1000 /* Stop transmission on SQET error*/
#define LAN91CXX_TCR_FDUPLX 0x0800 /* full duplex*/
#define LAN91CXX_TCR_MON_CSN 0x0400 /* monitor carrier during tx (91C96)*/
#define LAN91CXX_TCR_NOCRC 0x0100 /* does not append CRC to frames*/
#define LAN91CXX_TCR_PAD_EN 0x0080 /* pads frames with 00 to min length*/
#define LAN91CXX_TCR_FORCOL 0x0004 /* force collision*/
#define LAN91CXX_TCR_LLOOP 0x0002 /* local loopback (91C96)*/
#define LAN91CXX_TCR_TXENA 0x0001 /* enable*/
#define LAN91CXX_POINTER_RCV 0x8000
#define LAN91CXX_POINTER_AUTO_INCR 0x4000
#define LAN91CXX_POINTER_READ 0x2000
#define LAN91CXX_POINTER_ETEN 0x1000
#define LAN91CXX_POINTER_NOT_EMPTY 0x0800
#define LAN91CXX_INTERRUPT_TX_IDLE_M 0x8000 /* (91C96)*/
#define LAN91CXX_INTERRUPT_ERCV_INT_M 0x4000
#define LAN91CXX_INTERRUPT_EPH_INT_M 0x2000
#define LAN91CXX_INTERRUPT_RX_OVRN_INT_M 0x1000
#define LAN91CXX_INTERRUPT_ALLOC_INT_M 0x0800
#define LAN91CXX_INTERRUPT_TX_EMPTY_INT_M 0x0400
#define LAN91CXX_INTERRUPT_TX_INT_M 0x0200
#define LAN91CXX_INTERRUPT_RCV_INT_M 0x0100
#define LAN91CXX_INTERRUPT_TX_IDLE 0x0080 /* (91C96)*/
#define LAN91CXX_INTERRUPT_ERCV_INT 0x0040 /* also ack*/
#define LAN91CXX_INTERRUPT_EPH_INT 0x0020
#define LAN91CXX_INTERRUPT_RX_OVRN_INT 0x0010 /* also ack*/
#define LAN91CXX_INTERRUPT_ALLOC_INT 0x0008
#define LAN91CXX_INTERRUPT_TX_EMPTY_INT 0x0004 /* also ack*/
#define LAN91CXX_INTERRUPT_TX_INT 0x0002 /* also ack*/
#define LAN91CXX_INTERRUPT_RCV_INT 0x0001
#define LAN91CXX_INTERRUPT_TX_SET 0x0006 /* TX_EMPTY + TX*/
#define LAN91CXX_INTERRUPT_TX_SET_ACK 0x0004 /* TX_EMPTY and not plain TX*/
#define LAN91CXX_INTERRUPT_TX_FIFO_ACK 0x0002 /* TX alone*/
#define LAN91CXX_INTERRUPT_TX_SET_M 0x0600 /* TX_EMPTY + TX*/
#define LAN91CXX_CONTROL_RCV_BAD 0x4000
#define LAN91CXX_CONTROL_AUTO_RELEASE 0x0800
#define LAN91CXX_CONTROL_LE_ENABLE 0x0080
#define LAN91CXX_CONTROL_CR_ENABLE 0x0040
#define LAN91CXX_CONTROL_TE_ENABLE 0x0020
/* These are for setting the MAC address in the 91C96 serial EEPROM*/
#define LAN91CXX_CONTROL_EEPROM_SELECT 0x0004
#define LAN91CXX_CONTROL_RELOAD 0x0002
#define LAN91CXX_CONTROL_STORE 0x0001
#define LAN91CXX_CONTROL_EEPROM_BUSY 0x0003
#define LAN91CXX_ESA_EEPROM_OFFSET 0x0020
#define LAN91CXX_STATUS_TX_UNRN 0x8000
#define LAN91CXX_STATUS_LINK_OK 0x4000
#define LAN91CXX_STATUS_CTR_ROL 0x1000
#define LAN91CXX_STATUS_EXC_DEF 0x0800
#define LAN91CXX_STATUS_LOST_CARR 0x0400
#define LAN91CXX_STATUS_LATCOL 0x0200
#define LAN91CXX_STATUS_WAKEUP 0x0100
#define LAN91CXX_STATUS_TX_DEFR 0x0080
#define LAN91CXX_STATUS_LTX_BRD 0x0040
#define LAN91CXX_STATUS_SQET 0x0020
#define LAN91CXX_STATUS_16COL 0x0010
#define LAN91CXX_STATUS_LTX_MULT 0x0008
#define LAN91CXX_STATUS_MUL_COL 0x0004
#define LAN91CXX_STATUS_SNGL_COL 0x0002
#define LAN91CXX_STATUS_TX_SUC 0x0001
#define LAN91CXX_MMU_COMMAND_BUSY 0x0001
#define LAN91CXX_MMU_noop 0x0000
#define LAN91CXX_MMU_alloc_for_tx 0x0020
#define LAN91CXX_MMU_reset_mmu 0x0040
#define LAN91CXX_MMU_rem_rx_frame 0x0060
#define LAN91CXX_MMU_rem_tx_frame 0x0070 /* (91C96) only when TX stopped*/
#define LAN91CXX_MMU_remrel_rx_frame 0x0080
#define LAN91CXX_MMU_rel_packet 0x00a0
#define LAN91CXX_MMU_enq_packet 0x00c0
#define LAN91CXX_MMU_reset_tx_fifo 0x00e0
#define LAN91CXX_CONTROLBYTE_CRC 0x1000
#define LAN91CXX_CONTROLBYTE_ODD 0x2000
#define LAN91CXX_CONTROLBYTE_RX 0x4000
#define LAN91CXX_RX_STATUS_ALIGNERR 0x8000
#define LAN91CXX_RX_STATUS_BCAST 0x4000
#define LAN91CXX_RX_STATUS_BADCRC 0x2000
#define LAN91CXX_RX_STATUS_ODDFRM 0x1000
#define LAN91CXX_RX_STATUS_TOOLONG 0x0800
#define LAN91CXX_RX_STATUS_TOOSHORT 0x0400
#define LAN91CXX_RX_STATUS_HASHVALMASK 0x007e /* MASK*/
#define LAN91CXX_RX_STATUS_MCAST 0x0001
#define LAN91CXX_RX_STATUS_BAD \
(LAN91CXX_RX_STATUS_ALIGNERR | \
LAN91CXX_RX_STATUS_BADCRC | \
LAN91CXX_RX_STATUS_TOOLONG | \
LAN91CXX_RX_STATUS_TOOSHORT)
#define LAN91CXX_RX_STATUS_IS_ODD(__cpd,__stat) ((__stat) & LAN91CXX_RX_STATUS_ODDFRM)
#define LAN91CXX_CONTROLBYTE_IS_ODD(__cpd,__val) ((__val) & LAN91CXX_CONTROLBYTE_ODD)
/* Attribute memory registers in PCMCIA mode*/
#define LAN91CXX_ECOR 0x8000
#define LAN91CXX_ECOR_RESET (1<<7)
#define LAN91CXX_ECOR_LEVIRQ (1<<6)
#define LAN91CXX_ECOR_ATTWR (1<<2)
#define LAN91CXX_ECOR_ENABLE (1<<0)
#define LAN91CXX_ECSR 0x8002
#define LAN91CXX_ECSR_IOIS8 (1<<5)
#define LAN91CXX_ECSR_PWRDWN (1<<2)
#define LAN91CXX_ECSR_INTR (1<<1)
/* These are for manipulating the MII interface*/
#define LAN91CXX_MGMT_MDO 0x0001
#define LAN91CXX_MGMT_MDI 0x0002
#define LAN91CXX_MGMT_MCLK 0x0004
#define LAN91CXX_MGMT_MDOE 0x0008
/* Internal PHY registers (91c111)*/
#define LAN91CXX_PHY_CTRL 0
#define LAN91CXX_PHY_STAT 1
#define LAN91CXX_PHY_ID1 2
#define LAN91CXX_PHY_ID2 3
#define LAN91CXX_PHY_AUTO_AD 4
#define LAN91CXX_PHY_AUTO_CAP 5
#define LAN91CXX_PHY_CONFIG1 16
#define LAN91CXX_PHY_CONFIG2 17
#define LAN91CXX_PHY_STATUS_OUT 18
#define LAN91CXX_PHY_MASK 19
/* PHY control bits*/
#define LAN91CXX_PHY_CTRL_COLTST (1 << 7)
#define LAN91CXX_PHY_CTRL_DPLX (1 << 8)
#define LAN91CXX_PHY_CTRL_ANEG_RST (1 << 9)
#define LAN91CXX_PHY_CTRL_MII_DIS (1 << 10)
#define LAN91CXX_PHY_CTRL_PDN (1 << 11)
#define LAN91CXX_PHY_CTRL_ANEG_EN (1 << 12)
#define LAN91CXX_PHY_CTRL_SPEED (1 << 13)
#define LAN91CXX_PHY_CTRL_LPBK (1 << 14)
#define LAN91CXX_PHY_CTRL_RST (1 << 15)
/* PHY Configuration Register 1 */
#define PHY_CFG1_LNKDIS 0x8000 /* 1=Rx Link Detect Function disabled */
#define PHY_CFG1_XMTDIS 0x4000 /* 1=TP Transmitter Disabled */
#define PHY_CFG1_XMTPDN 0x2000 /* 1=TP Transmitter Powered Down */
#define PHY_CFG1_BYPSCR 0x0400 /* 1=Bypass scrambler/descrambler */
#define PHY_CFG1_UNSCDS 0x0200 /* 1=Unscramble Idle Reception Disable */
#define PHY_CFG1_EQLZR 0x0100 /* 1=Rx Equalizer Disabled */
#define PHY_CFG1_CABLE 0x0080 /* 1=STP(150ohm), 0=UTP(100ohm) */
#define PHY_CFG1_RLVL0 0x0040 /* 1=Rx Squelch level reduced by 4.5db */
#define PHY_CFG1_TLVL_SHIFT 2 /* Transmit Output Level Adjust */
#define PHY_CFG1_TLVL_MASK 0x003C
#define PHY_CFG1_TRF_MASK 0x0003 /* Transmitter Rise/Fall time */
/* PHY Configuration Register 2 */
#define PHY_CFG2_REG 0x11
#define PHY_CFG2_APOLDIS 0x0020 /* 1=Auto Polarity Correction disabled */
#define PHY_CFG2_JABDIS 0x0010 /* 1=Jabber disabled */
#define PHY_CFG2_MREG 0x0008 /* 1=Multiple register access (MII mgt) */
#define PHY_CFG2_INTMDIO 0x0004 /* 1=Interrupt signaled with MDIO pulseo */
/* PHY Status Output (and Interrupt status) Register */
#define PHY_INT_REG 0x12 /* Status Output (Interrupt Status) */
#define PHY_INT_INT 0x8000 /* 1=bits have changed since last read */
#define PHY_INT_LNKFAIL 0x4000 /* 1=Link Not detected */
#define PHY_INT_LOSSSYNC 0x2000 /* 1=Descrambler has lost sync */
#define PHY_INT_CWRD 0x1000 /* 1=Invalid 4B5B code detected on rx */
#define PHY_INT_SSD 0x0800 /* 1=No Start Of Stream detected on rx */
#define PHY_INT_ESD 0x0400 /* 1=No End Of Stream detected on rx */
#define PHY_INT_RPOL 0x0200 /* 1=Reverse Polarity detected */
#define PHY_INT_JAB 0x0100 /* 1=Jabber detected */
#define PHY_INT_SPDDET 0x0080 /* 1=100Base-TX mode, 0=10Base-T mode */
#define PHY_INT_DPLXDET 0x0040 /* 1=Device in Full Duplex */
/* PHY Interrupt/Status Mask Register */
#define PHY_MASK_REG 0x13 /* Interrupt Mask */
#define LAN91CXX_RPCR_LEDA_LINK (0 << 2)
#define LAN91CXX_RPCR_LEDA_TXRX (4 << 2)
#define LAN91CXX_RPCR_LEDA_RX (6 << 2)
#define LAN91CXX_RPCR_LEDA_TX (7 << 2)
#define LAN91CXX_RPCR_LEDB_LINK (0 << 5)
#define LAN91CXX_RPCR_LEDB_TXRX (4 << 5)
#define LAN91CXX_RPCR_LEDB_RX (6 << 5)
#define LAN91CXX_RPCR_LEDB_TX (7 << 5)
#define LAN91CXX_RPCR_ANEG (1 << 11)
#define LAN91CXX_RPCR_DPLX (1 << 12)
#define LAN91CXX_RPCR_SPEED (1 << 13)
/* PHY Control Register */
#define PHY_CNTL_REG 0x00
#define PHY_CNTL_RST 0x8000 /* 1=PHY Reset */
#define PHY_CNTL_LPBK 0x4000 /* 1=PHY Loopback */
#define PHY_CNTL_SPEED 0x2000 /* 1=100Mbps, 0=10Mpbs */
#define PHY_CNTL_ANEG_EN 0x1000 /* 1=Enable Auto negotiation */
#define PHY_CNTL_PDN 0x0800 /* 1=PHY Power Down mode */
#define PHY_CNTL_MII_DIS 0x0400 /* 1=MII 4 bit interface disabled */
#define PHY_CNTL_ANEG_RST 0x0200 /* 1=Reset Auto negotiate */
#define PHY_CNTL_DPLX 0x0100 /* 1=Full Duplex, 0=Half Duplex */
#define PHY_CNTL_COLTST 0x0080 /* 1= MII Colision Test */
/* PHY Status Register */
#define PHY_STAT_REG 0x01
#define PHY_STAT_CAP_T4 0x8000 /* 1=100Base-T4 capable */
#define PHY_STAT_CAP_TXF 0x4000 /* 1=100Base-X full duplex capable */
#define PHY_STAT_CAP_TXH 0x2000 /* 1=100Base-X half duplex capable */
#define PHY_STAT_CAP_TF 0x1000 /* 1=10Mbps full duplex capable */
#define PHY_STAT_CAP_TH 0x0800 /* 1=10Mbps half duplex capable */
#define PHY_STAT_CAP_SUPR 0x0040 /* 1=recv mgmt frames with not preamble */
#define PHY_STAT_ANEG_ACK 0x0020 /* 1=ANEG has completed */
#define PHY_STAT_REM_FLT 0x0010 /* 1=Remote Fault detected */
#define PHY_STAT_CAP_ANEG 0x0008 /* 1=Auto negotiate capable */
#define PHY_STAT_LINK 0x0004 /* 1=valid link */
#define PHY_STAT_JAB 0x0002 /* 1=10Mbps jabber condition */
#define PHY_STAT_EXREG 0x0001 /* 1=extended registers implemented */
#define PHY_STAT_RESERVED 0x0780 /* Reserved bits mask. */
/* PHY Identifier Registers */
#define PHY_ID1_REG 0x02 /* PHY Identifier 1 */
#define PHY_ID2_REG 0x03 /* PHY Identifier 2 */
/* PHY Auto-Negotiation Advertisement Register */
#define PHY_AD_REG 0x04
#define PHY_AD_NP 0x8000 /* 1=PHY requests exchange of Next Page */
#define PHY_AD_ACK 0x4000 /* 1=got link code word from remote */
#define PHY_AD_RF 0x2000 /* 1=advertise remote fault */
#define PHY_AD_T4 0x0200 /* 1=PHY is capable of 100Base-T4 */
#define PHY_AD_TX_FDX 0x0100 /* 1=PHY is capable of 100Base-TX FDPLX */
#define PHY_AD_TX_HDX 0x0080 /* 1=PHY is capable of 100Base-TX HDPLX */
#define PHY_AD_10_FDX 0x0040 /* 1=PHY is capable of 10Base-T FDPLX */
#define PHY_AD_10_HDX 0x0020 /* 1=PHY is capable of 10Base-T HDPLX */
#define PHY_AD_CSMA 0x0001 /* 1=PHY is capable of 802.3 CMSA */
static int debugflag_out = 0;
#define dbc_printf(lvl,format, args...) do { \
if (!debugflag_out) { \
if (lvl & DEBUG) { \
printk(format,##args); \
} \
} \
} while(0)
#define db64_printf(format, args...) dbc_printf(64,format,##args);
#define db16_printf(format, args...) dbc_printf(16,format,##args);
#define db9_printf(format, args...) dbc_printf(9,format,##args);
#define db4_printf(format, args...) dbc_printf(4,format,##args);
#define db2_printf(format, args...) dbc_printf(2,format,##args);
#define db1_printf(format, args...) dbc_printf(1,format,##args);
#define db_printf(format, args...) dbc_printf(0xffff,format,##args);
#if DEBUG & 1
#define DEBUG_FUNCTION() do { db_printf("# %s\n", __FUNCTION__); } while (0)
#else
#define DEBUG_FUNCTION() do {} while(0)
#endif
/* ------------------------------------------------------------------------*/
struct smsc_lan91cxx_stats {
unsigned int tx_good ;
unsigned int tx_max_collisions ;
unsigned int tx_late_collisions ;
unsigned int tx_underrun ;
unsigned int tx_carrier_loss ;
unsigned int tx_deferred ;
unsigned int tx_sqetesterrors ;
unsigned int tx_single_collisions;
unsigned int tx_mult_collisions ;
unsigned int tx_total_collisions ;
unsigned int rx_good ;
unsigned int rx_crc_errors ;
unsigned int rx_align_errors ;
unsigned int rx_resource_errors ;
unsigned int rx_overrun_errors ;
unsigned int rx_collisions ;
unsigned int rx_short_frames ;
unsigned int rx_too_long_frames ;
unsigned int rx_symbol_errors ;
unsigned int interrupts ;
unsigned int rx_count ;
unsigned int rx_deliver ;
unsigned int rx_resource ;
unsigned int rx_restart ;
unsigned int tx_count ;
unsigned int tx_complete ;
unsigned int tx_dropped ;
};
#define INCR_STAT(c,n) (((c)->stats.n)++)
struct lan91cxx_priv_data;
typedef struct lan91cxx_priv_data {
/* frontend */
struct arpcom arpcom;
rtems_id rxDaemonTid;
rtems_id txDaemonTid;
scmv91111_configuration_t config;
/* backend */
int rpc_cur_mode;
int autoneg_active;
int phyaddr;
unsigned int lastPhy18;
int txbusy; /* A packet has been sent*/
unsigned long txkey; /* Used to ack when packet sent*/
unsigned short* base; /* Base I/O address of controller*/
/* (as it comes out of reset)*/
int interrupt; /* Interrupt vector used by controller*/
unsigned char enaddr[6]; /* Controller ESA*/
/* Function to configure the ESA - may fetch ESA from EPROM or */
/* RedBoot config option. Use of the 'config_enaddr()' function*/
/* is depreciated in favor of the 'provide_esa()' function and*/
/* 'hardwired_esa' boolean*/
void (*config_enaddr)(struct lan91cxx_priv_data* cpd);
int hardwired_esa;
int txpacket;
int rxpacket;
int within_send;
int c111_reva; /* true if this is a revA LAN91C111*/
struct smsc_lan91cxx_stats stats;
} lan91cxx_priv_data;
/* ------------------------------------------------------------------------*/
#ifdef LAN91CXX_32BIT_RX
typedef unsigned int rxd_t;
#else
typedef unsigned short rxd_t;
#endif
typedef struct _debug_regs_pair {
int reg; char *name; struct _debug_regs_pair *bits;
} debug_regs_pair;
static debug_regs_pair debug_regs[] = {
{LAN91CXX_TCR , "LAN91CXX_TCR" ,0},
{LAN91CXX_EPH_STATUS , "LAN91CXX_EPH_STATUS",0},
{LAN91CXX_RCR , "LAN91CXX_RCR" ,0},
{LAN91CXX_COUNTER , "LAN91CXX_COUNTER" ,0},
{LAN91CXX_MIR , "LAN91CXX_MIR" ,0},
{LAN91CXX_MCR , "LAN91CXX_MCR" ,0},
{LAN91CXX_RPCR , "LAN91CXX_RPCR" ,0},
{LAN91CXX_RESERVED_0 , "LAN91CXX_RESERVED_0",0},
{LAN91CXX_BS , "LAN91CXX_BS" ,0},
{LAN91CXX_CONFIG , "LAN91CXX_CONFIG" ,0},
{LAN91CXX_BASE_REG , "LAN91CXX_BASE_REG" ,0},
{LAN91CXX_IA01 , "LAN91CXX_IA01" ,0},
{LAN91CXX_IA23 , "LAN91CXX_IA23" ,0},
{LAN91CXX_IA45 , "LAN91CXX_IA45" ,0},
{LAN91CXX_GENERAL , "LAN91CXX_GENERAL" ,0},
{LAN91CXX_CONTROL , "LAN91CXX_CONTROL" ,0},
{LAN91CXX_BS2 , "LAN91CXX_BS2" ,0},
{LAN91CXX_MMU_COMMAND, "LAN91CXX_MMU_COMMAND",0},
{LAN91CXX_PNR , "LAN91CXX_PNR" ,0},
{LAN91CXX_FIFO_PORTS , "LAN91CXX_FIFO_PORTS" ,0},
{LAN91CXX_POINTER , "LAN91CXX_POINTER" ,0},
{LAN91CXX_DATA_HIGH , "LAN91CXX_DATA_HIGH" ,0},
{LAN91CXX_DATA , "LAN91CXX_DATA" ,0},
{LAN91CXX_INTERRUPT , "LAN91CXX_INTERRUPT" ,0},
{LAN91CXX_BS3 , "LAN91CXX_BS3" ,0},
{LAN91CXX_MT01 , "LAN91CXX_MT01" ,0},
{LAN91CXX_MT23 , "LAN91CXX_MT23" ,0},
{LAN91CXX_MT45 , "LAN91CXX_MT45" ,0},
{LAN91CXX_MT67 , "LAN91CXX_MT67" ,0},
/*{LAN91CXX_MGMT , "LAN91CXX_MGMT" ,0}, */
{LAN91CXX_REVISION , "LAN91CXX_REVISION" ,0},
{LAN91CXX_ERCV , "LAN91CXX_ERCV" ,0},
{LAN91CXX_BS4 , "LAN91CXX_BS4" ,0},
{-1,0}
};
static char *dbg_prefix = "";
#ifndef SMSC_PLATFORM_DEFINED_GET_REG
static __inline__ unsigned short
get_reg(struct lan91cxx_priv_data *cpd, int regno)
{
unsigned short val; debug_regs_pair *dbg = debug_regs; int c;
uint32_t Irql;
/*rtems_interrupt_disable(Irql);*/
HAL_WRITE_UINT16(cpd->base+(LAN91CXX_BS), CYG_CPU_TO_LE16(regno>>3));
HAL_READ_UINT16(cpd->base+((regno&0x7)), val);
val = CYG_LE16_TO_CPU(val);
/*rtems_interrupt_enable(Irql);*/
#if DEBUG & 32
while ((c = dbg->reg) != -1) {
if (c == regno) {
db_printf("%sread reg [%d:%x] -> 0x%04x (%-20s)\n", dbg_prefix, regno>>3,(regno&0x7)*2, val, dbg->name);
break;
}
dbg++;
}
#else
db2_printf("%sread reg %d:%x -> 0x%04x\n", dbg_prefix, regno>>3,(regno&0x7)*2, val);
#endif
return val;
}
#endif /* SMSC_PLATFORM_DEFINED_GET_REG*/
#ifndef SMSC_PLATFORM_DEFINED_PUT_REG
static __inline__ void
put_reg(struct lan91cxx_priv_data *cpd, int regno, unsigned short val)
{
debug_regs_pair *dbg = debug_regs; int c;
uint32_t Irql;
#if DEBUG & 32
while ((c = dbg->reg) != -1) {
if (c == regno) {
db_printf("%swrite reg [%d:%x] <- 0x%04x (%-20s)\n", dbg_prefix, regno>>3, (regno&0x07)*2, val, dbg->name);
break;
}
dbg++;
}
#else
db2_printf("%swrite reg %d:%x <- 0x%04x\n", dbg_prefix, regno>>3,(regno&0x7)*2, val);
#endif
/*rtems_interrupt_disable(Irql);*/
HAL_WRITE_UINT16(cpd->base+(LAN91CXX_BS), CYG_CPU_TO_LE16(regno>>3));
HAL_WRITE_UINT16(cpd->base+((regno&0x7)), CYG_CPU_TO_LE16(val));
/*rtems_interrupt_enable(Irql);*/
}
#endif /* SMSC_PLATFORM_DEFINED_PUT_REG*/
#ifndef SMSC_PLATFORM_DEFINED_PUT_DATA
/* ------------------------------------------------------------------------*/
/* Assumes bank2 has been selected*/
static __inline__ void
put_data(struct lan91cxx_priv_data *cpd, unsigned short val)
{
db2_printf("%s[wdata] <- 0x%04x\n", dbg_prefix, val);
HAL_WRITE_UINT16(cpd->base+((LAN91CXX_DATA & 0x7)), val);
}
/* Assumes bank2 has been selected*/
static __inline__ void
put_data8(struct lan91cxx_priv_data *cpd, unsigned char val)
{
db2_printf("%s[bdata] <- 0x%02x\n", dbg_prefix, val);
HAL_WRITE_UINT8(((unsigned char *)(cpd->base+((LAN91CXX_DATA & 0x7))))+1, val);
}
#endif /* SMSC_PLATFORM_DEFINED_PUT_DATA*/
#ifndef SMSC_PLATFORM_DEFINED_GET_DATA
/* Assumes bank2 has been selected*/
static __inline__ rxd_t
get_data(struct lan91cxx_priv_data *cpd)
{
rxd_t val;
#ifdef LAN91CXX_32BIT_RX
HAL_READ_UINT32(cpd->base+((LAN91CXX_DATA_HIGH & 0x7)), val);
#else
HAL_READ_UINT16(cpd->base+((LAN91CXX_DATA & 0x7)), val);
#endif
db2_printf("%s[rdata] -> 0x%08x\n", dbg_prefix, val);
return val;
}
#endif /* SMSC_PLATFORM_DEFINED_GET_DATA*/
/* ------------------------------------------------------------------------*/
/* Read the bank register (this one is bank-independent)*/
#ifndef SMSC_PLATFORM_DEFINED_GET_BANKSEL
static __inline__ unsigned short
get_banksel(struct lan91cxx_priv_data *cpd)
{
unsigned short val;
HAL_READ_UINT16(cpd->base+(LAN91CXX_BS), val);
val = CYG_LE16_TO_CPU(val);
db2_printf("read bank sel val 0x%04x\n", val);
return val;
}
#endif
#endif /* _SMC_91111_H_ */
