diff options
Diffstat (limited to 'sys/dev/ic/aic7xxxvar.h')
| -rw-r--r-- | sys/dev/ic/aic7xxxvar.h | 236 |
1 files changed, 132 insertions, 104 deletions
diff --git a/sys/dev/ic/aic7xxxvar.h b/sys/dev/ic/aic7xxxvar.h index 67b2d6cefa9..48e1925ce6f 100644 --- a/sys/dev/ic/aic7xxxvar.h +++ b/sys/dev/ic/aic7xxxvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: aic7xxxvar.h,v 1.19 2004/04/12 22:12:32 jmc Exp $ */ +/* $OpenBSD: aic7xxxvar.h,v 1.20 2004/08/01 01:36:23 krw Exp $ */ /* * Core definitions and data structures shareable across OS platforms. * @@ -38,9 +38,9 @@ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. * - * $Id: aic7xxxvar.h,v 1.19 2004/04/12 22:12:32 jmc Exp $ + * $Id: aic7xxxvar.h,v 1.20 2004/08/01 01:36:23 krw Exp $ * - * $FreeBSD: /repoman/r/ncvs/src/sys/dev/aic7xxx/aic7xxx.h,v 1.44 2003/01/20 20:44:55 gibbs Exp $ + * $FreeBSD: src/sys/dev/aic7xxx/aic7xxx.h,v 1.50 2003/12/17 00:02:09 gibbs Exp $ */ /* * Ported from FreeBSD by Pascal Renauld, Network Storage Solutions, Inc. - April 2003 @@ -55,29 +55,6 @@ #include <dev/microcode/aic7xxx/aic7xxx_reg.h> #include <dev/ic/aic7xxx_cam.h> - -#define AIC_OP_OR 0x0 -#define AIC_OP_AND 0x1 -#define AIC_OP_XOR 0x2 -#define AIC_OP_ADD 0x3 -#define AIC_OP_ADC 0x4 -#define AIC_OP_ROL 0x5 -#define AIC_OP_BMOV 0x6 - -#define AIC_OP_JMP 0x8 -#define AIC_OP_JC 0x9 -#define AIC_OP_JNC 0xa -#define AIC_OP_CALL 0xb -#define AIC_OP_JNE 0xc -#define AIC_OP_JNZ 0xd -#define AIC_OP_JE 0xe -#define AIC_OP_JZ 0xf - -/* Pseudo Ops */ -#define AIC_OP_SHL 0x10 -#define AIC_OP_SHR 0x20 -#define AIC_OP_ROR 0x30 - /************************* Forward Declarations *******************************/ struct ahc_platform_data; struct scb_platform_data; @@ -123,7 +100,7 @@ struct seeprom_descriptor; #define SCB_GET_CHANNEL(ahc, scb) \ SCSIID_CHANNEL(ahc, (scb)->hscb->scsiid) #define SCB_GET_LUN(scb) \ - ((scb)->hscb->lun) + ((scb)->hscb->lun & LID) #define SCB_GET_TARGET_OFFSET(ahc, scb) \ (SCB_GET_TARGET(ahc, scb)) #define SCB_GET_TARGET_MASK(ahc, scb) \ @@ -274,7 +251,7 @@ typedef enum { */ AHC_AIC7850_FE = AHC_SPIOCAP|AHC_AUTOPAUSE|AHC_TARGETMODE|AHC_ULTRA, AHC_AIC7860_FE = AHC_AIC7850_FE, - AHC_AIC7870_FE = AHC_TARGETMODE, + AHC_AIC7870_FE = AHC_TARGETMODE|AHC_AUTOPAUSE, AHC_AIC7880_FE = AHC_AIC7870_FE|AHC_ULTRA, /* * Although we have space for both the initiator and @@ -396,7 +373,9 @@ typedef enum { AHC_LSCBS_ENABLED = 0x2000000, /* 64Byte SCBs enabled */ AHC_SCB_CONFIG_USED = 0x4000000, /* No SEEPROM but SCB2 had info. */ AHC_NO_BIOS_INIT = 0x8000000, /* No BIOS left over settings. */ - AHC_DISABLE_PCI_PERR = 0x10000000 + AHC_DISABLE_PCI_PERR = 0x10000000, + AHC_HAS_TERM_LOGIC = 0x20000000, + AHC_SHUTDOWN_RECOVERY = 0x40000000 /* Terminate recovery thread. */ } ahc_flag; /************************* Hardware SCB Definition ***************************/ @@ -570,8 +549,7 @@ struct ahc_pci_busdata { * The current state of this SCB. */ typedef enum { - SCB_FREE = 0x0000, - SCB_REQUEUE = 0x0001, + SCB_FLAG_NONE = 0x0000, SCB_OTHERTCL_TIMEOUT = 0x0002,/* * Another device was active * during the first timeout for @@ -607,7 +585,10 @@ typedef enum { * don't want to upset the user. This * flag is typically used during DV. */ - SCB_FREEZE_QUEUE = 0x8000 + SCB_TIMEDOUT = 0x8000 /* + * SCB has timed out and is on the + * timedout list. + */ } scb_flag; struct scb { @@ -742,7 +723,7 @@ struct ahc_tmode_lstate; #define AHC_WIDTH_UNKNOWN 0xFF #define AHC_PERIOD_UNKNOWN 0xFF -#define AHC_OFFSET_UNKNOWN 0x0 +#define AHC_OFFSET_UNKNOWN 0xFF #define AHC_PPR_OPTS_UNKNOWN 0xFF /* @@ -928,31 +909,37 @@ typedef enum { /*********************** Software Configuration Structure *********************/ TAILQ_HEAD(scb_tailq, scb); -struct ahc_suspend_channel_state { - uint8_t scsiseq; - uint8_t sxfrctl0; - uint8_t sxfrctl1; - uint8_t simode0; - uint8_t simode1; - uint8_t seltimer; - uint8_t seqctl; +struct ahc_aic7770_softc { + /* + * Saved register state used for chip_init(). + */ + uint8_t busspd; + uint8_t bustime; +}; + +struct ahc_pci_softc { + /* + * Saved register state used for chip_init(). + */ + uint32_t devconfig; + uint16_t targcrccnt; + uint8_t command; + uint8_t csize_lattime; + uint8_t optionmode; + uint8_t crccontrol1; + uint8_t dscommand0; + uint8_t dspcistatus; + uint8_t scbbaddr; + uint8_t dff_thrsh; }; -struct ahc_suspend_state { - struct ahc_suspend_channel_state channel[2]; - uint8_t optionmode; - uint8_t dscommand0; - uint8_t dspcistatus; - /* hsmailbox */ - uint8_t crccontrol1; - uint8_t scbbaddr; - /* Host and sequencer SCB counts */ - uint8_t dff_thrsh; - uint8_t *scratch_ram; - uint8_t *btt; +union ahc_bus_softc { + struct ahc_aic7770_softc aic7770_softc; + struct ahc_pci_softc pci_softc; }; typedef void (*ahc_bus_intr_t)(struct ahc_softc *); +typedef int (*ahc_bus_chip_init_t)(struct ahc_softc *); typedef void ahc_callback_t (void *); struct ahc_softc { @@ -997,6 +984,11 @@ struct ahc_softc { struct scb_tailq untagged_queues[AHC_NUM_TARGETS]; /* + * Bus attachment specific data. + */ + union ahc_bus_softc bus_softc; + + /* * Platform specific data. */ struct ahc_platform_data *platform_data; @@ -1012,6 +1004,12 @@ struct ahc_softc { ahc_bus_intr_t bus_intr; /* + * Bus specific initialization required + * after a chip reset. + */ + ahc_bus_chip_init_t bus_chip_init; + + /* * Target mode related state kept on a per enabled lun basis. * Targets that are not enabled will have null entries. * As an initiator, we keep one target entry for our initiator @@ -1061,6 +1059,7 @@ struct ahc_softc { /* Channel Names ('A', 'B', etc.) */ char channel; + char channel_b; /* Initiator Bus ID */ uint8_t our_id; @@ -1078,6 +1077,11 @@ struct ahc_softc { uint8_t tqinfifonext; /* + * Cached copy of the sequencer control register. + */ + uint8_t seqctl; + + /* * Incoming and outgoing message handling. */ uint8_t send_msg_perror; @@ -1111,9 +1115,6 @@ struct ahc_softc { */ bus_addr_t dma_bug_buf; - /* Information saved through suspend/resume cycles */ - struct ahc_suspend_state suspend_state; - /* Number of enabled target mode device on this card */ u_int enabled_luns; @@ -1123,7 +1124,16 @@ struct ahc_softc { /* PCI cacheline size. */ u_int pci_cachesize; - u_int stack_size; + /* + * Count of parity errors we have seen as a target. + * We auto-disable parity error checking after seeing + * AHC_PCI_TARGET_PERR_THRESH number of errors. + */ + u_int pci_target_perr_count; +#define AHC_PCI_TARGET_PERR_THRESH 10 + + /* Maximum number of sequencer instructions supported. */ + u_int instruction_ram_size; /* Per-Unit descriptive information */ char *name; @@ -1172,17 +1182,17 @@ struct ahc_pci_identity { uint64_t id_mask; ahc_device_setup_t *setup; }; -extern struct ahc_pci_identity ahc_pci_ident_table []; +extern struct ahc_pci_identity ahc_pci_ident_table[]; extern const u_int ahc_num_pci_devs; /***************************** VL/EISA Declarations ***************************/ struct aic7770_identity { uint32_t full_id; uint32_t id_mask; - char *name; + const char *name; ahc_device_setup_t *setup; }; -extern struct aic7770_identity aic7770_ident_table []; +extern struct aic7770_identity aic7770_ident_table[]; extern const int ahc_num_aic7770_devs; #define AHC_EISA_SLOT_OFFSET 0xc00 @@ -1207,40 +1217,45 @@ int aic7770_config(struct ahc_softc *, /************************** SCB and SCB queue management **********************/ int ahc_probe_scbs(struct ahc_softc *); -void ahc_run_untagged_queues(struct ahc_softc *); -void ahc_run_untagged_queue(struct ahc_softc *, struct scb_tailq *); -void ahc_qinfifo_requeue_tail(struct ahc_softc *, struct scb *); -int ahc_match_scb(struct ahc_softc *, struct scb *, - int, char, int, u_int, role_t); +void ahc_run_untagged_queues(struct ahc_softc *ahc); +void ahc_run_untagged_queue(struct ahc_softc *ahc, + struct scb_tailq *queue); +void ahc_qinfifo_requeue_tail(struct ahc_softc *ahc, + struct scb *scb); +int ahc_match_scb(struct ahc_softc *ahc, struct scb *scb, + int target, char channel, int lun, + u_int tag, role_t role); /****************************** Initialization ********************************/ int ahc_softc_init(struct ahc_softc *); void ahc_controller_info(struct ahc_softc *, char *, size_t); -int ahc_init(struct ahc_softc *); -void ahc_intr_enable(struct ahc_softc *, int); -void ahc_pause_and_flushwork(struct ahc_softc *); -int ahc_suspend(struct ahc_softc *); -int ahc_resume(struct ahc_softc *); +int ahc_chip_init(struct ahc_softc *ahc); +int ahc_init(struct ahc_softc *ahc); +void ahc_intr_enable(struct ahc_softc *ahc, int enable); +void ahc_pause_and_flushwork(struct ahc_softc *ahc); +int ahc_suspend(struct ahc_softc *ahc); +int ahc_resume(struct ahc_softc *ahc); void ahc_softc_insert(struct ahc_softc *); -struct ahc_softc *ahc_find_softc(struct ahc_softc *); +struct ahc_softc *ahc_find_softc(struct ahc_softc *ahc); void ahc_set_unit(struct ahc_softc *, int); void ahc_set_name(struct ahc_softc *, char *); -void ahc_alloc_scbs(struct ahc_softc *); -void ahc_free(struct ahc_softc *); -int ahc_reset(struct ahc_softc *); -void ahc_shutdown(void *); +void ahc_alloc_scbs(struct ahc_softc *ahc); +void ahc_free(struct ahc_softc *ahc); +int ahc_reset(struct ahc_softc *ahc, int reinit); +void ahc_shutdown(void *arg); /*************************** Interrupt Services *******************************/ void ahc_pci_intr(struct ahc_softc *); void ahc_clear_intstat(struct ahc_softc *); void ahc_run_qoutfifo(struct ahc_softc *); #ifdef AHC_TARGET_MODE -void ahc_run_tqinfifo(struct ahc_softc *, int); +void ahc_run_tqinfifo(struct ahc_softc *ahc, int paused); #endif -void ahc_handle_brkadrint(struct ahc_softc *); -void ahc_handle_seqint(struct ahc_softc *, u_int); -void ahc_handle_scsiint(struct ahc_softc *, u_int); -void ahc_clear_critical_section(struct ahc_softc *); +void ahc_handle_brkadrint(struct ahc_softc *ahc); +void ahc_handle_seqint(struct ahc_softc *ahc, u_int intstat); +void ahc_handle_scsiint(struct ahc_softc *ahc, + u_int intstat); +void ahc_clear_critical_section(struct ahc_softc *ahc); /***************************** Error Recovery *********************************/ typedef enum { @@ -1263,18 +1278,25 @@ void ahc_restart(struct ahc_softc *); void ahc_calc_residual(struct ahc_softc *, struct scb *); /*************************** Utility Functions ********************************/ struct ahc_phase_table_entry* - ahc_lookup_phase_entry(int); -void ahc_compile_devinfo(struct ahc_devinfo *, u_int, u_int, - u_int, char, role_t); + ahc_lookup_phase_entry(int phase); +void ahc_compile_devinfo(struct ahc_devinfo *devinfo, + u_int our_id, u_int target, + u_int lun, char channel, + role_t role); /************************** Transfer Negotiation ******************************/ -struct ahc_syncrate* ahc_find_syncrate(struct ahc_softc *, u_int *, - u_int *, u_int); -u_int ahc_find_period(struct ahc_softc *, u_int, u_int); -void ahc_validate_offset(struct ahc_softc *, - struct ahc_initiator_tinfo *, struct ahc_syncrate *, - u_int *, int, role_t); -void ahc_validate_width(struct ahc_softc *, - struct ahc_initiator_tinfo *, u_int *, role_t); +struct ahc_syncrate* ahc_find_syncrate(struct ahc_softc *ahc, u_int *period, + u_int *ppr_options, u_int maxsync); +u_int ahc_find_period(struct ahc_softc *ahc, + u_int scsirate, u_int maxsync); +void ahc_validate_offset(struct ahc_softc *ahc, + struct ahc_initiator_tinfo *tinfo, + struct ahc_syncrate *syncrate, + u_int *offset, int wide, + role_t role); +void ahc_validate_width(struct ahc_softc *ahc, + struct ahc_initiator_tinfo *tinfo, + u_int *bus_width, + role_t role); /* * Negotiation types. These are used to qualify if we should renegotiate * even if our goal and current transport parameters are identical. @@ -1293,7 +1315,8 @@ void ahc_set_syncrate(struct ahc_softc *, struct ahc_devinfo *, struct ahc_syncrate *, u_int, u_int, u_int, u_int, int); void ahc_scb_devinfo(struct ahc_softc *, - struct ahc_devinfo *, struct scb *); + struct ahc_devinfo *, struct scb *); + typedef enum { AHC_QUEUE_NONE, @@ -1301,8 +1324,9 @@ typedef enum { AHC_QUEUE_TAGGED } ahc_queue_alg; -void ahc_set_tags(struct ahc_softc *, struct ahc_devinfo *, - ahc_queue_alg); +void ahc_set_tags(struct ahc_softc *ahc, + struct ahc_devinfo *devinfo, + ahc_queue_alg alg); /**************************** Target Mode *************************************/ #ifdef AHC_TARGET_MODE @@ -1327,23 +1351,27 @@ extern uint32_t ahc_debug; #define AHC_SHOW_MESSAGES 0x0020 #define AHC_SHOW_DV 0x0040 #define AHC_SHOW_SELTO 0x0080 -#define AHC_SHOW_CMDS 0x0100 #define AHC_SHOW_QFULL 0x0200 #define AHC_SHOW_QUEUE 0x0400 #define AHC_SHOW_TQIN 0x0800 #define AHC_SHOW_MASKED_ERRORS 0x1000 #define AHC_DEBUG_SEQUENCER 0x2000 #endif -void ahc_print_scb(struct scb *); -void ahc_print_devinfo(struct ahc_softc *, - struct ahc_devinfo *); -void ahc_dump_card_state(struct ahc_softc *); -int ahc_print_register(ahc_reg_parse_entry_t *, u_int, - const char *, u_int, u_int, u_int *, u_int); +void ahc_print_scb(struct scb *scb); +void ahc_print_devinfo(struct ahc_softc *ahc, + struct ahc_devinfo *dev); +void ahc_dump_card_state(struct ahc_softc *ahc); +int ahc_print_register(ahc_reg_parse_entry_t *table, + u_int num_entries, + const char *name, + u_int address, + u_int value, + u_int *cur_column, + u_int wrap_point); /******************************* SEEPROM *************************************/ -int ahc_acquire_seeprom(struct ahc_softc *, - struct seeprom_descriptor *); -void ahc_release_seeprom(struct seeprom_descriptor *); +int ahc_acquire_seeprom(struct ahc_softc *ahc, + struct seeprom_descriptor *sd); +void ahc_release_seeprom(struct seeprom_descriptor *sd); void ahc_check_extport(struct ahc_softc *, u_int *); #endif /* _AIC7XXXVAR_H_ */ |