patch-2.3.99-pre4 linux/include/linux/ibmtr.h
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- Lines: 455
- Date:
Sun Apr 2 15:38:54 2000
- Orig file:
v2.3.99-pre3/linux/include/linux/ibmtr.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.3.99-pre3/linux/include/linux/ibmtr.h linux/include/linux/ibmtr.h
@@ -0,0 +1,454 @@
+/* Definitions for an IBM Token Ring card. */
+/* This file is distributed under the GNU GPL */
+
+/* ported to the Alpha architecture 02/20/96 (just used the HZ macro) */
+
+#define TR_RETRY_INTERVAL (5*HZ) /* 500 on PC = 5 s */
+#define TR_RESET_INTERVAL (HZ/20) /* 5 on PC = 50 ms */
+#define TR_BUSY_INTERVAL (HZ/5) /* 5 on PC = 200 ms */
+#define TR_SPIN_INTERVAL (3*HZ) /* 3 seconds before init timeout */
+#define TR_RETRIES 6 /* number of open retries */
+
+#define TR_ISA 1
+#define TR_MCA 2
+#define TR_ISAPNP 3
+#define NOTOK 0
+#define TOKDEBUG 1
+
+#define IBMTR_SHARED_RAM_SIZE 0x10000
+#define IBMTR_IO_EXTENT 4
+#define IBMTR_MAX_ADAPTERS 2
+
+#define CHANNEL_ID 0X1F30
+#define AIP 0X1F00
+#define AIPCHKSUM1 0X1F60
+#define AIPCHKSUM2 0X1FF0
+#define AIPADAPTYPE 0X1FA0
+#define AIPDATARATE 0X1FA2
+#define AIPEARLYTOKEN 0X1FA4
+#define AIPAVAILSHRAM 0X1FA6
+#define AIPSHRAMPAGE 0X1FA8
+#define AIP4MBDHB 0X1FAA
+#define AIP16MBDHB 0X1FAC
+#define AIPFID 0X1FBA
+
+/* Note, 0xA20 == 0x220 since motherboard decodes 10 bits. I left everything
+ the way my documentation had it, ie: 0x0A20. */
+#define ADAPTINTCNTRL 0x02f0 /* Adapter interrupt control */
+#define ADAPTRESET 0x1 /* Control Adapter reset (add to base) */
+#define ADAPTRESETREL 0x2 /* Release Adapter from reset ( """) */
+#define ADAPTINTREL 0x3 /* Adapter interrupt release */
+
+#define MMIOStartLocP 0x0a20 /* Primary adapter's starting MMIO area */
+#define MMIOStartLocA 0x0a24 /* Alternate adapter's starting MMIO area */
+
+#define GLOBAL_INT_ENABLE 0x02f0
+
+/* MMIO bits 0-4 select register */
+#define RRR_EVEN 0x00 /* Shared RAM relocation registers - even and odd */
+/* Used to set the starting address of shared RAM */
+/* Bits 1 through 7 of this register map to bits 13 through 19 of the shared RAM address.*/
+/* ie: 0x02 sets RAM address to ...ato! issy su wazzoo !! GODZILLA!!! */
+#define RRR_ODD 0x01
+/* Bits 2 and 3 of this register can be read to determine shared RAM size */
+/* 00 for 8k, 01 for 16k, 10 for 32k, 11 for 64k */
+#define WRBR_EVEN 0x02 /* Write region base registers - even and odd */
+#define WRBR_ODD 0x03
+#define WWOR_EVEN 0x04 /* Write window open registers - even and odd */
+#define WWOR_ODD 0x05
+#define WWCR_EVEN 0x06 /* Write window close registers - even and odd */
+#define WWCR_ODD 0x07
+
+/* Interrupt status registers - PC system - even and odd */
+#define ISRP_EVEN 0x08
+
+#define TCR_INT 0x10 /* Bit 4 - Timer interrupt. The TVR_EVEN timer has
+ expired. */
+#define ERR_INT 0x08 /* Bit 3 - Error interrupt. The adapter has had an
+ internal error. */
+#define ACCESS_INT 0x04 /* Bit 2 - Access interrupt. You have attempted to
+ write to an invalid area of shared RAM or an invalid
+ register within the MMIO. */
+/* In addition, the following bits within ISRP_EVEN can be turned on or off by you */
+/* to control the interrupt processing: */
+#define INT_IRQ 0x80 /* Bit 7 - If 0 the adapter will issue a CHCK, if 1 and
+ IRQ. This should normally be set (by you) to 1. */
+#define INT_ENABLE 0x40 /* Bit 6 - Interrupt enable. If 0, no interrupts will
+ occur. If 1, interrupts will occur normally.
+ Normally set to 1. */
+/* Bit 0 - Primary or alternate adapter. Set to zero if this adapter is the primary adapter,*/
+/* 1 if this adapter is the alternate adapter. */
+
+
+#define ISRP_ODD 0x09
+
+#define ADAP_CHK_INT 0x40 /* Bit 6 - Adapter check. the adapter has
+ encountered a serious problem and has closed
+ itself. Whoa. */
+#define SRB_RESP_INT 0x20 /* Bit 5 - SRB response. The adapter has accepted
+ an SRB request and set the return code within
+ the SRB. */
+#define ASB_FREE_INT 0x10 /* Bit 4 - ASB free. The adapter has read the ASB
+ and this area can be safely reused. This interrupt
+ is only used if your application has set the ASB
+ free request bit in ISRA_ODD or if an error was
+ detected in your response. */
+#define ARB_CMD_INT 0x08 /* Bit 3 - ARB command. The adapter has given you a
+ command for action. The command is located in the
+ ARB area of shared memory. */
+#define SSB_RESP_INT 0x04 /* Bit 2 - SSB response. The adapter has posted a
+ response to your SRB (the response is located in
+ the SSB area of shared memory). */
+/* Bit 1 - Bridge frame forward complete. */
+
+
+
+#define ISRA_EVEN 0x0A /* Interrupt status registers - adapter - even and odd */
+/* Bit 7 - Internal parity error (on adapter's internal bus) */
+/* Bit 6 - Timer interrupt pending */
+/* Bit 5 - Access interrupt (attempt by adapter to access illegal address) */
+/* Bit 4 - Adapter microcode problem (microcode dead-man timer expired) */
+/* Bit 3 - Adapter processor check status */
+/* Bit 2 - Reserved */
+/* Bit 1 - Adapter hardware interrupt mask (prevents internal interrupts) */
+/* Bit 0 - Adapter software interrupt mask (prevents internal software interrupts) */
+
+#define ISRA_ODD 0x0B
+#define CMD_IN_SRB 0x20 /* Bit 5 - Indicates that you have placed a new
+ command in the SRB and are ready for the adapter to
+ process the command. */
+#define RESP_IN_ASB 0x10 /* Bit 4 - Indicates that you have placed a response
+ (an ASB) in the shared RAM which is available for
+ the adapter's use. */
+/* Bit 3 - Indicates that you are ready to put an SRB in the shared RAM, but that a previous */
+/* command is still pending. The adapter will then interrupt you when the previous */
+/* command is completed */
+/* Bit 2 - Indicates that you are ready to put an ASB in the shared RAM, but that a previous */
+/* ASB is still pending. The adapter will then interrupt you when the previous ASB */
+/* is copied. */
+#define ARB_FREE 0x2
+#define SSB_FREE 0x1
+
+#define TCR_EVEN 0x0C /* Timer control registers - even and odd */
+#define TCR_ODD 0x0D
+#define TVR_EVEN 0x0E /* Timer value registers - even and odd */
+#define TVR_ODD 0x0F
+#define SRPR_EVEN 0x18 /* Shared RAM paging registers - even and odd */
+#define SRPR_ENABLE_PAGING 0xc0
+#define SRPR_ODD 0x19 /* Not used. */
+#define TOKREAD 0x60
+#define TOKOR 0x40
+#define TOKAND 0x20
+#define TOKWRITE 0x00
+
+/* MMIO bits 5-6 select operation */
+/* 00 is used to write to a register */
+/* 01 is used to bitwise AND a byte with a register */
+/* 10 is used to bitwise OR a byte with a register */
+/* 11 is used to read from a register */
+
+/* MMIO bits 7-8 select area of interest.. see below */
+/* 00 selects attachment control area. */
+/* 01 is reserved. */
+/* 10 selects adapter identification area A containing the adapter encoded address. */
+/* 11 selects the adapter identification area B containing test patterns. */
+
+#define PCCHANNELID 5049434F3631313039393020
+#define MCCHANNELID 4D4152533633583435313820
+
+#define ACA_OFFSET 0x1e00
+#define ACA_SET 0x40
+#define ACA_RESET 0x20
+#define ACA_RW 0x00
+
+#ifdef ENABLE_PAGING
+#define SET_PAGE(x) (isa_writeb((x), \
+ ti->mmio + ACA_OFFSET + ACA_RW + SRPR_EVEN))
+#else
+#define SET_PAGE(x)
+#endif
+
+typedef enum { IN_PROGRESS, SUCCESS, FAILURE, CLOSED } open_state;
+
+/* do_tok_int possible values */
+#define FIRST_INT 1
+#define NOT_FIRST 2
+
+struct tok_info {
+ unsigned char irq;
+ __u32 mmio;
+ unsigned char hw_address[32];
+ unsigned char adapter_type;
+ unsigned char data_rate;
+ unsigned char token_release;
+ unsigned char avail_shared_ram;
+ unsigned char shared_ram_paging;
+ unsigned short dhb_size4mb;
+ unsigned short rbuf_len4;
+ unsigned short rbuf_cnt4;
+ unsigned short maxmtu4;
+ unsigned short dhb_size16mb;
+ unsigned short rbuf_len16;
+ unsigned short rbuf_cnt16;
+ unsigned short maxmtu16;
+ /* Additions by David Morris */
+ unsigned char do_tok_int;
+ wait_queue_head_t wait_for_tok_int;
+ wait_queue_head_t wait_for_reset;
+ unsigned char sram_base;
+ /* Additions by Peter De Schrijver */
+ unsigned char page_mask; /* mask to select RAM page to Map*/
+ unsigned char mapped_ram_size; /* size of RAM page */
+ __u32 sram; /* Shared memory base address */
+ __u32 init_srb; /* Initial System Request Block address */
+ __u32 srb; /* System Request Block address */
+ __u32 ssb; /* System Status Block address */
+ __u32 arb; /* Adapter Request Block address */
+ __u32 asb; /* Adapter Status Block address */
+ __u8 init_srb_page;
+ __u8 srb_page;
+ __u8 ssb_page;
+ __u8 arb_page;
+ __u8 asb_page;
+ unsigned short exsap_station_id;
+ unsigned short global_int_enable;
+ struct sk_buff *current_skb;
+ struct net_device_stats tr_stats;
+ unsigned char auto_ringspeedsave;
+ open_state open_status;
+ unsigned char readlog_pending;
+ unsigned short adapter_int_enable; /* Adapter-specific int enable */
+ struct timer_list tr_timer;
+ unsigned char ring_speed;
+ __u32 func_addr;
+ unsigned int retry_count;
+ spinlock_t lock; /* SMP protection */
+};
+
+/* token ring adapter commands */
+#define DIR_INTERRUPT 0x00 /* struct srb_interrupt */
+#define DIR_MOD_OPEN_PARAMS 0x01
+#define DIR_OPEN_ADAPTER 0x03 /* struct dir_open_adapter */
+#define DIR_CLOSE_ADAPTER 0x04
+#define DIR_SET_GRP_ADDR 0x06
+#define DIR_SET_FUNC_ADDR 0x07 /* struct srb_set_funct_addr */
+#define DIR_READ_LOG 0x08 /* struct srb_read_log */
+#define DLC_OPEN_SAP 0x15 /* struct dlc_open_sap */
+#define DLC_CLOSE_SAP 0x16
+#define DATA_LOST 0x20 /* struct asb_rec */
+#define REC_DATA 0x81 /* struct arb_rec_req */
+#define XMIT_DATA_REQ 0x82 /* struct arb_xmit_req */
+#define DLC_STATUS 0x83 /* struct arb_dlc_status */
+#define RING_STAT_CHANGE 0x84 /* struct dlc_open_sap ??? */
+
+/* DIR_OPEN_ADAPTER options */
+#define OPEN_PASS_BCON_MAC 0x0100
+#define NUM_RCV_BUF 2
+#define RCV_BUF_LEN 1024
+#define DHB_LENGTH 2048
+#define NUM_DHB 2
+#define DLC_MAX_SAP 2
+#define DLC_MAX_STA 1
+
+/* DLC_OPEN_SAP options */
+#define MAX_I_FIELD 0x0088
+#define SAP_OPEN_IND_SAP 0x04
+#define SAP_OPEN_PRIORITY 0x20
+#define SAP_OPEN_STATION_CNT 0x1
+#define XMIT_DIR_FRAME 0x0A
+#define XMIT_UI_FRAME 0x0d
+#define XMIT_XID_CMD 0x0e
+#define XMIT_TEST_CMD 0x11
+
+/* srb close return code */
+#define SIGNAL_LOSS 0x8000
+#define HARD_ERROR 0x4000
+#define XMIT_BEACON 0x1000
+#define LOBE_FAULT 0x0800
+#define AUTO_REMOVAL 0x0400
+#define REMOVE_RECV 0x0100
+#define LOG_OVERFLOW 0x0080
+#define RING_RECOVER 0x0020
+
+struct srb_init_response {
+ unsigned char command;
+ unsigned char init_status;
+ unsigned char init_status_2;
+ unsigned char reserved[3];
+ __u16 bring_up_code;
+ __u16 encoded_address;
+ __u16 level_address;
+ __u16 adapter_address;
+ __u16 parms_address;
+ __u16 mac_address;
+};
+
+struct dir_open_adapter {
+ unsigned char command;
+ char reserved[7];
+ __u16 open_options;
+ unsigned char node_address[6];
+ unsigned char group_address[4];
+ unsigned char funct_address[4];
+ __u16 num_rcv_buf;
+ __u16 rcv_buf_len;
+ __u16 dhb_length;
+ unsigned char num_dhb;
+ char reserved2;
+ unsigned char dlc_max_sap;
+ unsigned char dlc_max_sta;
+ unsigned char dlc_max_gsap;
+ unsigned char dlc_max_gmem;
+ unsigned char dlc_t1_tick_1;
+ unsigned char dlc_t2_tick_1;
+ unsigned char dlc_ti_tick_1;
+ unsigned char dlc_t1_tick_2;
+ unsigned char dlc_t2_tick_2;
+ unsigned char dlc_ti_tick_2;
+ unsigned char product_id[18];
+};
+
+struct srb_open_response {
+ unsigned char command;
+ unsigned char reserved1;
+ unsigned char ret_code;
+ unsigned char reserved2[3];
+ __u16 error_code;
+ __u16 asb_addr;
+ __u16 srb_addr;
+ __u16 arb_addr;
+ __u16 ssb_addr;
+};
+
+struct dlc_open_sap {
+ unsigned char command;
+ unsigned char reserved1;
+ unsigned char ret_code;
+ unsigned char reserved2;
+ __u16 station_id;
+ unsigned char timer_t1;
+ unsigned char timer_t2;
+ unsigned char timer_ti;
+ unsigned char maxout;
+ unsigned char maxin;
+ unsigned char maxout_incr;
+ unsigned char max_retry_count;
+ unsigned char gsap_max_mem;
+ __u16 max_i_field;
+ unsigned char sap_value;
+ unsigned char sap_options;
+ unsigned char station_count;
+ unsigned char sap_gsap_mem;
+ unsigned char gsap[0];
+};
+
+struct srb_xmit {
+ unsigned char command;
+ unsigned char cmd_corr;
+ unsigned char ret_code;
+ unsigned char reserved1;
+ __u16 station_id;
+};
+
+struct srb_interrupt {
+ unsigned char command;
+ unsigned char cmd_corr;
+ unsigned char ret_code;
+};
+
+struct srb_read_log {
+ unsigned char command;
+ unsigned char reserved1;
+ unsigned char ret_code;
+ unsigned char reserved2;
+ unsigned char line_errors;
+ unsigned char internal_errors;
+ unsigned char burst_errors;
+ unsigned char A_C_errors;
+ unsigned char abort_delimiters;
+ unsigned char reserved3;
+ unsigned char lost_frames;
+ unsigned char recv_congest_count;
+ unsigned char frame_copied_errors;
+ unsigned char frequency_errors;
+ unsigned char token_errors;
+};
+
+struct asb_xmit_resp {
+ unsigned char command;
+ unsigned char cmd_corr;
+ unsigned char ret_code;
+ unsigned char reserved;
+ __u16 station_id;
+ __u16 frame_length;
+ unsigned char hdr_length;
+ unsigned char rsap_value;
+};
+
+struct arb_xmit_req {
+ unsigned char command;
+ unsigned char cmd_corr;
+ unsigned char reserved1[2];
+ __u16 station_id;
+ __u16 dhb_address;
+};
+
+struct arb_rec_req {
+ unsigned char command;
+ unsigned char reserved1[3];
+ __u16 station_id;
+ __u16 rec_buf_addr;
+ unsigned char lan_hdr_len;
+ unsigned char dlc_hdr_len;
+ __u16 frame_len;
+ unsigned char msg_type;
+};
+
+struct asb_rec {
+ unsigned char command;
+ unsigned char reserved1;
+ unsigned char ret_code;
+ unsigned char reserved2;
+ __u16 station_id;
+ __u16 rec_buf_addr;
+};
+
+struct rec_buf {
+ /* unsigned char reserved1[2]; */
+ __u16 buf_ptr;
+ unsigned char reserved2;
+ __u16 buf_len;
+ unsigned char data[0];
+};
+
+struct arb_dlc_status {
+ unsigned char command;
+ unsigned char reserved1[3];
+ __u16 station_id;
+ __u16 status;
+ unsigned char frmr_data[5];
+ unsigned char access_prio;
+ unsigned char rem_addr[TR_ALEN];
+ unsigned char rsap_value;
+};
+
+struct arb_ring_stat_change {
+ unsigned char command;
+ unsigned char reserved1[5];
+ __u16 ring_status;
+};
+
+struct srb_close_adapter {
+ unsigned char command;
+ unsigned char reserved1;
+ unsigned char ret_code;
+};
+
+struct srb_set_funct_addr {
+ unsigned char command;
+ unsigned char reserved1;
+ unsigned char ret_code;
+ unsigned char reserved2[3];
+ unsigned char funct_address[4];
+};
+
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