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-rw-r--r--c/src/lib/libbsp/m68k/mvme167/network/uti596.h297
1 files changed, 186 insertions, 111 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme167/network/uti596.h b/c/src/lib/libbsp/m68k/mvme167/network/uti596.h
index 5757767526..d1d3d1ae2e 100644
--- a/c/src/lib/libbsp/m68k/mvme167/network/uti596.h
+++ b/c/src/lib/libbsp/m68k/mvme167/network/uti596.h
@@ -3,7 +3,6 @@
/*
* EII: March 11: Created v. 0.0
- * Jan 12/98 Added STAT bits, s11-=s5 and max_colls.
*
* $Id$
*/
@@ -55,14 +54,11 @@ struct enet_statistics{
int nic_reset_count; /* The number of times uti596reset() has been called. */
};
-#define UTI596_MUTEX 1
-
-
#define CMD_EOL 0x8000 /* The last command of the list, stop. */
#define CMD_SUSP 0x4000 /* Suspend after doing cmd. */
#define CMD_INTR 0x2000 /* Interrupt after doing cmd. */
-#define CMD_FLEX 0x0008 /* Enable flexible memory model */
+#define CMD_FLEX 0x0008 /* Enable flexible memory model */
#define SCB_STAT_CX 0x8000 /* Cmd completes with 'I' bit set */
#define SCB_STAT_FR 0x4000 /* Frame Received */
@@ -72,7 +68,6 @@ struct enet_statistics{
#define SCB_CUS_SUSPENDED 0x0100
#define SCB_CUS_ACTIVE 0x0200
-
#define STAT_C 0x8000 /* Set to 1 after execution */
#define STAT_B 0x4000 /* 1 : Cmd being executed, 0 : Cmd done. */
#define STAT_OK 0x2000 /* 1: Command executed ok 0 : Error */
@@ -87,8 +82,6 @@ struct enet_statistics{
#define STAT_S5 0x0020
#define STAT_MAX_COLLS 0x000F
-
-
#define RBD_STAT_P 0x4000 /* prefetch */
#define RBD_STAT_F 0x4000 /* used */
@@ -105,17 +98,11 @@ struct enet_statistics{
#define RU_NO_RESOURCES 0x0020
#define RU_READY 0x0040
-
-#define IO_ADDR 0x360
-#define PORT_ADDR IO_ADDR
-#define CHAN_ATTN PORT_ADDR + 4
-#define NIC_ADDR PORT_ADDR + 8
-
#define I596_NULL ( ( void * ) 0xffffffff)
#define UTI_596_END_OF_FRAME 0x8000
-#define SIZE_MASK 0x3fff
-struct i596_tbd;
+
+struct i596_tbd; /* necessary forward declaration */
enum commands {
CmdNOp = 0,
@@ -128,14 +115,100 @@ enum commands {
CmdDiagnose = 7
};
+/*
+ * 82596 Dump Command Result
+ */
+typedef volatile struct i596_dump_result {
+ unsigned char bf;
+ unsigned char config_bytes[11];
+ unsigned char reserved1[2];
+ unsigned char ia_bytes[6];
+ unsigned short last_tx_status;
+ unsigned short tx_crc_byte01;
+ unsigned short tx_crc_byte23;
+ unsigned short rx_crc_byte01;
+ unsigned short rx_crc_byte23;
+ unsigned short rx_temp_mem01;
+ unsigned short rx_temp_mem23;
+ unsigned short rx_temp_mem45;
+ unsigned short last_rx_status;
+ unsigned short hash_reg01;
+ unsigned short hash_reg23;
+ unsigned short hash_reg45;
+ unsigned short hash_reg67;
+ unsigned short slot_time_counter;
+ unsigned short wait_time_counter;
+ unsigned short rx_frame_length;
+ unsigned long reserved2;
+ unsigned long cb_in3;
+ unsigned long cb_in2;
+ unsigned long cb_in1;
+ unsigned long la_cb_addr;
+ unsigned long rdb_pointer;
+ unsigned long int_memory;
+ unsigned long rfd_size;
+ unsigned long tbd_pointer;
+ unsigned long base_addr;
+ unsigned long ru_temp_reg;
+ unsigned long tcb_count;
+ unsigned long next_rb_size;
+ unsigned long next_rb_addr;
+ unsigned long curr_rb_size;
+ unsigned long la_rbd_addr;
+ unsigned long next_rbd_addr;
+ unsigned long curr_rbd_addr;
+ unsigned long curr_rb_count;
+ unsigned long next_fd_addr;
+ unsigned long curr_fd_add;
+ unsigned long temp_cu_reg;
+ unsigned long next_tb_count;
+ unsigned long buffer_addr;
+ unsigned long la_tbd_addr;
+ unsigned long next_tbd_addr;
+ unsigned long cb_command;
+ unsigned long next_cb_addr;
+ unsigned long curr_cb_addr;
+ unsigned long scb_cmd_word;
+ unsigned long scb_pointer;
+ unsigned long cb_stat_word;
+ unsigned long mm_lfsr;
+ unsigned char micro_machine_bit_array[28];
+ unsigned char cu_port[16];
+ unsigned long mm_alu;
+ unsigned long reserved3;
+ unsigned long mm_temp_a_rr;
+ unsigned long mm_temp_a;
+ unsigned long tx_dma_b_cnt;
+ unsigned long mm_input_port_addr_reg;
+ unsigned long tx_dma_addr;
+ unsigned long mm_port_reg1;
+ unsigned long rx_dma_b_cnt;
+ unsigned long mm_port_reg2;
+ unsigned long rx_dma_addr;
+ unsigned long reserved4;
+ unsigned long bus_t_timers;
+ unsigned long diu_cntrl_reg;
+ unsigned long reserved5;
+ unsigned long sysbus;
+ unsigned long biu_cntrl_reg;
+ unsigned long mm_disp_reg;
+ unsigned long mm_status_reg;
+ unsigned short dump_status;
+} i596_dump_result;
+
+typedef volatile struct i596_selftest {
+ unsigned long rom_signature;
+ unsigned long results;
+} i596_selftest;
+
/*
* Action commands
* (big endian, linear mode)
- */
+ */
typedef volatile struct i596_cmd {
- volatile unsigned short status;
- volatile unsigned short command;
- volatile struct i596_cmd *next;
+ unsigned short status;
+ unsigned short command;
+ struct i596_cmd *next;
} i596_cmd;
typedef volatile struct i596_nop {
@@ -144,21 +217,21 @@ typedef volatile struct i596_nop {
typedef volatile struct i596_set_add {
i596_cmd cmd;
- char data[8];
+ char data[8];
} i596_set_add;
typedef volatile struct i596_configure {
i596_cmd cmd;
- char data[16];
+ char data[16];
} i596_configure;
typedef volatile struct i596_tx {
- i596_cmd cmd;
- volatile struct i596_tbd *pTbd;
- unsigned short count;
- unsigned short pad;
- char data[6];
- unsigned short length;
+ i596_cmd cmd;
+ struct i596_tbd *pTbd;
+ unsigned short count;
+ unsigned short pad;
+ char data[6];
+ unsigned short length;
} i596_tx;
typedef volatile struct i596_tdr {
@@ -168,17 +241,17 @@ typedef volatile struct i596_tdr {
typedef volatile struct i596_dump {
i596_cmd cmd;
- char *pData;
+ char *pData;
} i596_dump;
/*
* Transmit buffer descriptor
*/
typedef volatile struct i596_tbd {
- unsigned short size;
- unsigned short pad;
- volatile struct i596_tbd *next;
- char *data;
+ unsigned short size;
+ unsigned short pad;
+ struct i596_tbd *next;
+ char *data;
} i596_tbd;
/*
@@ -186,113 +259,115 @@ typedef volatile struct i596_tbd {
* (flexible memory structure)
*/
typedef volatile struct i596_rbd {
- unsigned short count;
- unsigned short offset;
- volatile struct i596_rbd *next;
- char *data;
- unsigned short size;
- unsigned short pad;
+ unsigned short count;
+ unsigned short offset;
+ struct i596_rbd *next;
+ char *data;
+ unsigned short size;
+ unsigned short pad;
} i596_rbd;
/*
* Receive Frame Descriptor
*/
typedef volatile struct i596_rfd {
- volatile unsigned short stat;
- volatile unsigned short cmd;
- volatile struct i596_rfd *next;
- i596_rbd *pRbd;
- unsigned short count;
- unsigned short size;
- char data [1532];
+ unsigned short stat;
+ unsigned short cmd;
+ struct i596_rfd *next;
+ i596_rbd *pRbd;
+ unsigned short count;
+ unsigned short size;
+ char data [1532];
} i596_rfd;
-#define RX_RING_SIZE 8
-
/*
* System Control Block
*/
typedef volatile struct i596_scb {
- volatile unsigned short status;
- volatile unsigned short command;
- volatile unsigned long Cmd_val;
- volatile unsigned long Rfd_val;
- volatile unsigned long crc_err;
- volatile unsigned long align_err;
- volatile unsigned long resource_err;
- volatile unsigned long over_err;
- volatile unsigned long rcvdt_err;
- volatile unsigned long short_err;
- volatile unsigned short t_off;
- volatile unsigned short t_on;
- i596_cmd *pCmd;
- i596_rfd *pRfd;
+ unsigned short status;
+ unsigned short command;
+ unsigned long cmd_pointer;
+ unsigned long rfd_pointer;
+ unsigned long crc_err;
+ unsigned long align_err;
+ unsigned long resource_err;
+ unsigned long over_err;
+ unsigned long rcvdt_err;
+ unsigned long short_err;
+ unsigned short t_off;
+ unsigned short t_on;
+ i596_cmd *pCmd;
+ i596_rfd *pRfd;
} i596_scb;
/*
* Intermediate System Configuration Pointer
*/
typedef volatile struct i596_iscp {
- volatile unsigned long stat;
- volatile unsigned long scb_val;
- i596_scb *scb;
+ unsigned8 null1; /* Always zero */
+ unsigned8 busy; /* Busy byte */
+ unsigned short scb_offset; /* Not used in linear mode */
+ unsigned long scb_pointer; /* Swapped pointer to scb */
+ i596_scb *scb; /* Real pointer to scb */
} i596_iscp;
/*
* System Configuration Pointer
*/
typedef volatile struct i596_scp {
- unsigned long sysbus;
- unsigned long pad;
- unsigned long iscp_val;
- i596_iscp *iscp;
+ unsigned long sysbus; /* Only low 8 bits are used */
+ unsigned long pad; /* Must be zero */
+ unsigned long iscp_pointer; /* Swapped pointer to iscp */
+ i596_iscp *iscp; /* Real pointer to iscp */
} i596_scp;
+/*
+ * Device Dependent Data Structure
+ */
typedef volatile struct uti596_softc {
- struct arpcom arpcom;
- i596_scp *pScp;
- i596_iscp iscp;
- i596_scb scb;
- i596_set_add set_add;
- i596_configure set_conf;
- i596_tdr tdr;
- i596_nop nop;
- unsigned long stat;
- i596_tx *pTxCmd;
- i596_tbd *pTbd;
-
- int ioAddr;
-
- i596_rfd *pBeginRFA;
- i596_rfd *pEndRFA;
- i596_rfd *pLastUnkRFD;
- i596_rbd *pLastUnkRBD;
- i596_rfd *pEndSavedQueue;
- i596_cmd *pCmdHead;
- i596_cmd *pCmdTail; /* unneeded, as chaining not used, but implemented */
-
- rtems_id rxDaemonTid;
- rtems_id txDaemonTid;
- rtems_id resetDaemonTid;
+ struct arpcom arpcom;
+ i596_scp *pScp; /* Block aligned on 16 byte boundary */
+ i596_scp *base_scp; /* Unaligned block. Need for free() */
+ i596_iscp iscp;
+ i596_scb scb;
+ i596_set_add set_add;
+ i596_configure set_conf;
+ i596_tdr tdr;
+ i596_nop nop;
+ i596_tx *pTxCmd;
+ i596_tbd *pTbd;
+
+ i596_rfd *pBeginRFA;
+ i596_rfd *pEndRFA;
+ i596_rfd *pLastUnkRFD;
+ i596_rbd *pLastUnkRBD;
+ i596_rfd *pEndSavedQueue;
+ i596_cmd *pCmdHead;
+ i596_cmd *pCmdTail; /* unneeded, as chaining not used, but implemented */
+
+ rtems_id rxDaemonTid;
+ rtems_id txDaemonTid;
+ rtems_id resetDaemonTid;
struct enet_statistics stats;
- int started;
- unsigned long rxInterrupts;
- unsigned long txInterrupts;
- volatile int cmdOk;
- int resetDone;
- unsigned long txRawWait;
- i596_rfd *pInboundFrameQueue;
- short int rxBdCount;
- short int txBdCount;
- short int countRFD;
- short int savedCount;
- i596_rfd *pSavedRfdQueue;
- rtems_name semaphore_name;
- rtems_id semaphore_id;
- char zeroes[64];
- unsigned long rawsndcnt;
- int nic_reset; /* flag is for requesting that ISR issue a reset quest */
+ int started;
+ unsigned long rxInterrupts;
+ unsigned long txInterrupts;
+ volatile int cmdOk;
+ unsigned short * pCurrent_command_status;
+ int resetDone;
+ unsigned long txRawWait;
+ i596_rfd *pInboundFrameQueue;
+ short int rxBdCount;
+ short int txBdCount;
+ short int countRFD;
+ short int savedCount;
+ i596_rfd *pSavedRfdQueue;
+ rtems_name semaphore_name;
+ rtems_id semaphore_id;
+ char zeroes[64];
+ unsigned long rawsndcnt;
+ int nic_reset; /* flag for requesting that ISR issue a reset quest */
} uti596_softc_;
#endif /* UTI596_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 01:26:11 +0000