patch-2.4.7 linux/include/linux/ibmtr.h
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- Lines: 363
- Date:
Wed Jul 4 11:50:39 2001
- Orig file:
v2.4.6/linux/include/linux/ibmtr.h
- Orig date:
Tue Jul 3 17:08:21 2001
diff -u --recursive --new-file v2.4.6/linux/include/linux/ibmtr.h linux/include/linux/ibmtr.h
@@ -6,26 +6,22 @@
/* 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_RETRY_INTERVAL (30*HZ) /* 500 on PC = 5 s */
+#define TR_RST_TIME (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_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 IBMTR_MAX_ADAPTERS 4
#define CHANNEL_ID 0X1F30
#define AIP 0X1F00
-#define AIPCHKSUM1 0X1F60
-#define AIPCHKSUM2 0X1FF0
#define AIPADAPTYPE 0X1FA0
#define AIPDATARATE 0X1FA2
#define AIPEARLYTOKEN 0X1FA4
@@ -35,22 +31,17 @@
#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 */
+#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.*/
+/* 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 */
@@ -59,28 +50,26 @@
#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_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
+#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 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. */
+ 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_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. */
+ 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
@@ -92,21 +81,21 @@
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. */
+ 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. */
+ 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). */
+ 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 */
+#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) */
@@ -114,21 +103,21 @@
/* 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) */
+/* Bit 0 - Adapter software interrupt mask (prevents internal software ints) */
#define ISRA_ODD 0x0B
-#define CMD_IN_SRB 0x20 /* Bit 5 - Indicates that you have placed a new
+#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. */
+ (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
@@ -138,7 +127,7 @@
#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 SRPR_ODD 0x19 /* Not used. */
#define TOKREAD 0x60
#define TOKOR 0x40
#define TOKAND 0x20
@@ -153,7 +142,8 @@
/* 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. */
+/* 10 selects adapter identification area A containing the adapter encoded
+ address. */
/* 11 selects the adapter identification area B containing test patterns. */
#define PCCHANNELID 5049434F3631313039393020
@@ -165,18 +155,18 @@
#define ACA_RW 0x00
#ifdef ENABLE_PAGING
-#define SET_PAGE(x) (isa_writeb((x), \
- ti->mmio + ACA_OFFSET + ACA_RW + SRPR_EVEN))
+#define SET_PAGE(x) (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
+typedef enum { CLOSED, OPEN } open_state;
+//staic const char *printstate[] = { "CLOSED","OPEN"};
+
struct tok_info {
unsigned char irq;
__u32 mmio;
@@ -186,6 +176,7 @@
unsigned char token_release;
unsigned char avail_shared_ram;
unsigned char shared_ram_paging;
+ unsigned char turbo;
unsigned short dhb_size4mb;
unsigned short rbuf_len4;
unsigned short rbuf_cnt4;
@@ -196,14 +187,13 @@
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 sram_virt; /* 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 */
@@ -217,14 +207,15 @@
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 auto_speedsave;
+ open_state open_status, sap_status;
+ enum {MANUAL, AUTOMATIC} open_mode;
+ enum {FAIL, RESTART, REOPEN} open_action;
+ enum {NO, YES} open_failure;
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 */
};
@@ -311,18 +302,6 @@
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;
@@ -353,49 +332,6 @@
__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];
@@ -417,36 +353,14 @@
};
struct rec_buf {
- /* unsigned char reserved1[2]; */
+ unsigned char reserved1[2];
__u16 buf_ptr;
unsigned char reserved2;
+ unsigned char receive_fs;
__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;
@@ -455,4 +369,4 @@
unsigned char funct_address[4];
};
-#endif /* __LINUX_IBMTR_H__ */
+#endif
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TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)