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authorDenys Vlasenko <vda.linux@googlemail.com>2008-03-23 04:41:22 +0100
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-04-24 09:09:18 -0500
commitbe0d67680d524981dd65c661efe3c9cbd52a684f (patch)
treec9f48421ee7396bcc593c0a0ef8415dd18e1eaba /drivers/scsi/aic7xxx/aic79xx_inline.h
parent93c20a59af4624aedf53f8320606b355aa951bc1 (diff)
[SCSI] aic7xxx, aic79xx: deinline functions
Deinlines and moves big functions from .h to .c files. Adds prototypes for ahc_lookup_scb and ahd_lookup_scb to .h files. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx_inline.h')
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_inline.h903
1 files changed, 86 insertions, 817 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx_inline.h b/drivers/scsi/aic7xxx/aic79xx_inline.h
index 45e55575a0f..87513726215 100644
--- a/drivers/scsi/aic7xxx/aic79xx_inline.h
+++ b/drivers/scsi/aic7xxx/aic79xx_inline.h
@@ -63,18 +63,19 @@ static __inline ahd_mode_state ahd_build_mode_state(struct ahd_softc *ahd,
static __inline void ahd_extract_mode_state(struct ahd_softc *ahd,
ahd_mode_state state,
ahd_mode *src, ahd_mode *dst);
-static __inline void ahd_set_modes(struct ahd_softc *ahd, ahd_mode src,
- ahd_mode dst);
-static __inline void ahd_update_modes(struct ahd_softc *ahd);
-static __inline void ahd_assert_modes(struct ahd_softc *ahd, ahd_mode srcmode,
- ahd_mode dstmode, const char *file,
- int line);
-static __inline ahd_mode_state ahd_save_modes(struct ahd_softc *ahd);
-static __inline void ahd_restore_modes(struct ahd_softc *ahd,
- ahd_mode_state state);
-static __inline int ahd_is_paused(struct ahd_softc *ahd);
-static __inline void ahd_pause(struct ahd_softc *ahd);
-static __inline void ahd_unpause(struct ahd_softc *ahd);
+
+void ahd_set_modes(struct ahd_softc *ahd, ahd_mode src,
+ ahd_mode dst);
+void ahd_update_modes(struct ahd_softc *ahd);
+void ahd_assert_modes(struct ahd_softc *ahd, ahd_mode srcmode,
+ ahd_mode dstmode, const char *file,
+ int line);
+ahd_mode_state ahd_save_modes(struct ahd_softc *ahd);
+void ahd_restore_modes(struct ahd_softc *ahd,
+ ahd_mode_state state);
+int ahd_is_paused(struct ahd_softc *ahd);
+void ahd_pause(struct ahd_softc *ahd);
+void ahd_unpause(struct ahd_softc *ahd);
static __inline void
ahd_known_modes(struct ahd_softc *ahd, ahd_mode src, ahd_mode dst)
@@ -99,256 +100,37 @@ ahd_extract_mode_state(struct ahd_softc *ahd, ahd_mode_state state,
*dst = (state & DST_MODE) >> DST_MODE_SHIFT;
}
-static __inline void
-ahd_set_modes(struct ahd_softc *ahd, ahd_mode src, ahd_mode dst)
-{
- if (ahd->src_mode == src && ahd->dst_mode == dst)
- return;
-#ifdef AHD_DEBUG
- if (ahd->src_mode == AHD_MODE_UNKNOWN
- || ahd->dst_mode == AHD_MODE_UNKNOWN)
- panic("Setting mode prior to saving it.\n");
- if ((ahd_debug & AHD_SHOW_MODEPTR) != 0)
- printf("%s: Setting mode 0x%x\n", ahd_name(ahd),
- ahd_build_mode_state(ahd, src, dst));
-#endif
- ahd_outb(ahd, MODE_PTR, ahd_build_mode_state(ahd, src, dst));
- ahd->src_mode = src;
- ahd->dst_mode = dst;
-}
-
-static __inline void
-ahd_update_modes(struct ahd_softc *ahd)
-{
- ahd_mode_state mode_ptr;
- ahd_mode src;
- ahd_mode dst;
-
- mode_ptr = ahd_inb(ahd, MODE_PTR);
-#ifdef AHD_DEBUG
- if ((ahd_debug & AHD_SHOW_MODEPTR) != 0)
- printf("Reading mode 0x%x\n", mode_ptr);
-#endif
- ahd_extract_mode_state(ahd, mode_ptr, &src, &dst);
- ahd_known_modes(ahd, src, dst);
-}
-
-static __inline void
-ahd_assert_modes(struct ahd_softc *ahd, ahd_mode srcmode,
- ahd_mode dstmode, const char *file, int line)
-{
-#ifdef AHD_DEBUG
- if ((srcmode & AHD_MK_MSK(ahd->src_mode)) == 0
- || (dstmode & AHD_MK_MSK(ahd->dst_mode)) == 0) {
- panic("%s:%s:%d: Mode assertion failed.\n",
- ahd_name(ahd), file, line);
- }
-#endif
-}
-
-static __inline ahd_mode_state
-ahd_save_modes(struct ahd_softc *ahd)
-{
- if (ahd->src_mode == AHD_MODE_UNKNOWN
- || ahd->dst_mode == AHD_MODE_UNKNOWN)
- ahd_update_modes(ahd);
-
- return (ahd_build_mode_state(ahd, ahd->src_mode, ahd->dst_mode));
-}
-
-static __inline void
-ahd_restore_modes(struct ahd_softc *ahd, ahd_mode_state state)
-{
- ahd_mode src;
- ahd_mode dst;
-
- ahd_extract_mode_state(ahd, state, &src, &dst);
- ahd_set_modes(ahd, src, dst);
-}
-
-#define AHD_ASSERT_MODES(ahd, source, dest) \
- ahd_assert_modes(ahd, source, dest, __FILE__, __LINE__);
-
-/*
- * Determine whether the sequencer has halted code execution.
- * Returns non-zero status if the sequencer is stopped.
- */
-static __inline int
-ahd_is_paused(struct ahd_softc *ahd)
-{
- return ((ahd_inb(ahd, HCNTRL) & PAUSE) != 0);
-}
-
-/*
- * Request that the sequencer stop and wait, indefinitely, for it
- * to stop. The sequencer will only acknowledge that it is paused
- * once it has reached an instruction boundary and PAUSEDIS is
- * cleared in the SEQCTL register. The sequencer may use PAUSEDIS
- * for critical sections.
- */
-static __inline void
-ahd_pause(struct ahd_softc *ahd)
-{
- ahd_outb(ahd, HCNTRL, ahd->pause);
-
- /*
- * Since the sequencer can disable pausing in a critical section, we
- * must loop until it actually stops.
- */
- while (ahd_is_paused(ahd) == 0)
- ;
-}
-
-/*
- * Allow the sequencer to continue program execution.
- * We check here to ensure that no additional interrupt
- * sources that would cause the sequencer to halt have been
- * asserted. If, for example, a SCSI bus reset is detected
- * while we are fielding a different, pausing, interrupt type,
- * we don't want to release the sequencer before going back
- * into our interrupt handler and dealing with this new
- * condition.
- */
-static __inline void
-ahd_unpause(struct ahd_softc *ahd)
-{
- /*
- * Automatically restore our modes to those saved
- * prior to the first change of the mode.
- */
- if (ahd->saved_src_mode != AHD_MODE_UNKNOWN
- && ahd->saved_dst_mode != AHD_MODE_UNKNOWN) {
- if ((ahd->flags & AHD_UPDATE_PEND_CMDS) != 0)
- ahd_reset_cmds_pending(ahd);
- ahd_set_modes(ahd, ahd->saved_src_mode, ahd->saved_dst_mode);
- }
-
- if ((ahd_inb(ahd, INTSTAT) & ~CMDCMPLT) == 0)
- ahd_outb(ahd, HCNTRL, ahd->unpause);
-
- ahd_known_modes(ahd, AHD_MODE_UNKNOWN, AHD_MODE_UNKNOWN);
-}
-
/*********************** Scatter Gather List Handling *************************/
-static __inline void *ahd_sg_setup(struct ahd_softc *ahd, struct scb *scb,
- void *sgptr, dma_addr_t addr,
- bus_size_t len, int last);
-static __inline void ahd_setup_scb_common(struct ahd_softc *ahd,
- struct scb *scb);
-static __inline void ahd_setup_data_scb(struct ahd_softc *ahd,
- struct scb *scb);
-static __inline void ahd_setup_noxfer_scb(struct ahd_softc *ahd,
- struct scb *scb);
-
-static __inline void *
-ahd_sg_setup(struct ahd_softc *ahd, struct scb *scb,
- void *sgptr, dma_addr_t addr, bus_size_t len, int last)
-{
- scb->sg_count++;
- if (sizeof(dma_addr_t) > 4
- && (ahd->flags & AHD_64BIT_ADDRESSING) != 0) {
- struct ahd_dma64_seg *sg;
-
- sg = (struct ahd_dma64_seg *)sgptr;
- sg->addr = ahd_htole64(addr);
- sg->len = ahd_htole32(len | (last ? AHD_DMA_LAST_SEG : 0));
- return (sg + 1);
- } else {
- struct ahd_dma_seg *sg;
-
- sg = (struct ahd_dma_seg *)sgptr;
- sg->addr = ahd_htole32(addr & 0xFFFFFFFF);
- sg->len = ahd_htole32(len | ((addr >> 8) & 0x7F000000)
- | (last ? AHD_DMA_LAST_SEG : 0));
- return (sg + 1);
- }
-}
-
-static __inline void
-ahd_setup_scb_common(struct ahd_softc *ahd, struct scb *scb)
-{
- /* XXX Handle target mode SCBs. */
- scb->crc_retry_count = 0;
- if ((scb->flags & SCB_PACKETIZED) != 0) {
- /* XXX what about ACA?? It is type 4, but TAG_TYPE == 0x3. */
- scb->hscb->task_attribute = scb->hscb->control & SCB_TAG_TYPE;
- } else {
- if (ahd_get_transfer_length(scb) & 0x01)
- scb->hscb->task_attribute = SCB_XFERLEN_ODD;
- else
- scb->hscb->task_attribute = 0;
- }
-
- if (scb->hscb->cdb_len <= MAX_CDB_LEN_WITH_SENSE_ADDR
- || (scb->hscb->cdb_len & SCB_CDB_LEN_PTR) != 0)
- scb->hscb->shared_data.idata.cdb_plus_saddr.sense_addr =
- ahd_htole32(scb->sense_busaddr);
-}
-
-static __inline void
-ahd_setup_data_scb(struct ahd_softc *ahd, struct scb *scb)
-{
- /*
- * Copy the first SG into the "current" data ponter area.
- */
- if ((ahd->flags & AHD_64BIT_ADDRESSING) != 0) {
- struct ahd_dma64_seg *sg;
-
- sg = (struct ahd_dma64_seg *)scb->sg_list;
- scb->hscb->dataptr = sg->addr;
- scb->hscb->datacnt = sg->len;
- } else {
- struct ahd_dma_seg *sg;
- uint32_t *dataptr_words;
-
- sg = (struct ahd_dma_seg *)scb->sg_list;
- dataptr_words = (uint32_t*)&scb->hscb->dataptr;
- dataptr_words[0] = sg->addr;
- dataptr_words[1] = 0;
- if ((ahd->flags & AHD_39BIT_ADDRESSING) != 0) {
- uint64_t high_addr;
-
- high_addr = ahd_le32toh(sg->len) & 0x7F000000;
- scb->hscb->dataptr |= ahd_htole64(high_addr << 8);
- }
- scb->hscb->datacnt = sg->len;
- }
- /*
- * Note where to find the SG entries in bus space.
- * We also set the full residual flag which the
- * sequencer will clear as soon as a data transfer
- * occurs.
- */
- scb->hscb->sgptr = ahd_htole32(scb->sg_list_busaddr|SG_FULL_RESID);
-}
-
-static __inline void
-ahd_setup_noxfer_scb(struct ahd_softc *ahd, struct scb *scb)
-{
- scb->hscb->sgptr = ahd_htole32(SG_LIST_NULL);
- scb->hscb->dataptr = 0;
- scb->hscb->datacnt = 0;
-}
+void *ahd_sg_setup(struct ahd_softc *ahd, struct scb *scb,
+ void *sgptr, dma_addr_t addr,
+ bus_size_t len, int last);
+void ahd_setup_scb_common(struct ahd_softc *ahd,
+ struct scb *scb);
+void ahd_setup_data_scb(struct ahd_softc *ahd,
+ struct scb *scb);
+void ahd_setup_noxfer_scb(struct ahd_softc *ahd,
+ struct scb *scb);
/************************** Memory mapping routines ***************************/
static __inline size_t ahd_sg_size(struct ahd_softc *ahd);
-static __inline void *
- ahd_sg_bus_to_virt(struct ahd_softc *ahd,
- struct scb *scb,
- uint32_t sg_busaddr);
-static __inline uint32_t
- ahd_sg_virt_to_bus(struct ahd_softc *ahd,
- struct scb *scb,
- void *sg);
-static __inline void ahd_sync_scb(struct ahd_softc *ahd,
- struct scb *scb, int op);
-static __inline void ahd_sync_sglist(struct ahd_softc *ahd,
- struct scb *scb, int op);
-static __inline void ahd_sync_sense(struct ahd_softc *ahd,
- struct scb *scb, int op);
-static __inline uint32_t
- ahd_targetcmd_offset(struct ahd_softc *ahd,
- u_int index);
+
+void *
+ ahd_sg_bus_to_virt(struct ahd_softc *ahd,
+ struct scb *scb,
+ uint32_t sg_busaddr);
+uint32_t
+ ahd_sg_virt_to_bus(struct ahd_softc *ahd,
+ struct scb *scb,
+ void *sg);
+void ahd_sync_scb(struct ahd_softc *ahd,
+ struct scb *scb, int op);
+void ahd_sync_sglist(struct ahd_softc *ahd,
+ struct scb *scb, int op);
+void ahd_sync_sense(struct ahd_softc *ahd,
+ struct scb *scb, int op);
+uint32_t
+ ahd_targetcmd_offset(struct ahd_softc *ahd,
+ u_int index);
static __inline size_t
ahd_sg_size(struct ahd_softc *ahd)
@@ -358,104 +140,48 @@ ahd_sg_size(struct ahd_softc *ahd)
return (sizeof(struct ahd_dma_seg));
}
-static __inline void *
-ahd_sg_bus_to_virt(struct ahd_softc *ahd, struct scb *scb, uint32_t sg_busaddr)
-{
- dma_addr_t sg_offset;
-
- /* sg_list_phys points to entry 1, not 0 */
- sg_offset = sg_busaddr - (scb->sg_list_busaddr - ahd_sg_size(ahd));
- return ((uint8_t *)scb->sg_list + sg_offset);
-}
-
-static __inline uint32_t
-ahd_sg_virt_to_bus(struct ahd_softc *ahd, struct scb *scb, void *sg)
-{
- dma_addr_t sg_offset;
-
- /* sg_list_phys points to entry 1, not 0 */
- sg_offset = ((uint8_t *)sg - (uint8_t *)scb->sg_list)
- - ahd_sg_size(ahd);
-
- return (scb->sg_list_busaddr + sg_offset);
-}
-
-static __inline void
-ahd_sync_scb(struct ahd_softc *ahd, struct scb *scb, int op)
-{
- ahd_dmamap_sync(ahd, ahd->scb_data.hscb_dmat,
- scb->hscb_map->dmamap,
- /*offset*/(uint8_t*)scb->hscb - scb->hscb_map->vaddr,
- /*len*/sizeof(*scb->hscb), op);
-}
-
-static __inline void
-ahd_sync_sglist(struct ahd_softc *ahd, struct scb *scb, int op)
-{
- if (scb->sg_count == 0)
- return;
-
- ahd_dmamap_sync(ahd, ahd->scb_data.sg_dmat,
- scb->sg_map->dmamap,
- /*offset*/scb->sg_list_busaddr - ahd_sg_size(ahd),
- /*len*/ahd_sg_size(ahd) * scb->sg_count, op);
-}
-
-static __inline void
-ahd_sync_sense(struct ahd_softc *ahd, struct scb *scb, int op)
-{
- ahd_dmamap_sync(ahd, ahd->scb_data.sense_dmat,
- scb->sense_map->dmamap,
- /*offset*/scb->sense_busaddr,
- /*len*/AHD_SENSE_BUFSIZE, op);
-}
-
-static __inline uint32_t
-ahd_targetcmd_offset(struct ahd_softc *ahd, u_int index)
-{
- return (((uint8_t *)&ahd->targetcmds[index])
- - (uint8_t *)ahd->qoutfifo);
-}
-
/*********************** Miscellaneous Support Functions ***********************/
-static __inline struct ahd_initiator_tinfo *
- ahd_fetch_transinfo(struct ahd_softc *ahd,
- char channel, u_int our_id,
- u_int remote_id,
- struct ahd_tmode_tstate **tstate);
-static __inline uint16_t
- ahd_inw(struct ahd_softc *ahd, u_int port);
-static __inline void ahd_outw(struct ahd_softc *ahd, u_int port,
- u_int value);
-static __inline uint32_t
- ahd_inl(struct ahd_softc *ahd, u_int port);
-static __inline void ahd_outl(struct ahd_softc *ahd, u_int port,
- uint32_t value);
-static __inline uint64_t
- ahd_inq(struct ahd_softc *ahd, u_int port);
-static __inline void ahd_outq(struct ahd_softc *ahd, u_int port,
- uint64_t value);
-static __inline u_int ahd_get_scbptr(struct ahd_softc *ahd);
-static __inline void ahd_set_scbptr(struct ahd_softc *ahd, u_int scbptr);
-static __inline u_int ahd_get_hnscb_qoff(struct ahd_softc *ahd);
-static __inline void ahd_set_hnscb_qoff(struct ahd_softc *ahd, u_int value);
-static __inline u_int ahd_get_hescb_qoff(struct ahd_softc *ahd);
-static __inline void ahd_set_hescb_qoff(struct ahd_softc *ahd, u_int value);
-static __inline u_int ahd_get_snscb_qoff(struct ahd_softc *ahd);
-static __inline void ahd_set_snscb_qoff(struct ahd_softc *ahd, u_int value);
-static __inline u_int ahd_get_sescb_qoff(struct ahd_softc *ahd);
-static __inline void ahd_set_sescb_qoff(struct ahd_softc *ahd, u_int value);
-static __inline u_int ahd_get_sdscb_qoff(struct ahd_softc *ahd);
-static __inline void ahd_set_sdscb_qoff(struct ahd_softc *ahd, u_int value);
-static __inline u_int ahd_inb_scbram(struct ahd_softc *ahd, u_int offset);
-static __inline u_int ahd_inw_scbram(struct ahd_softc *ahd, u_int offset);
-static __inline uint32_t
- ahd_inl_scbram(struct ahd_softc *ahd, u_int offset);
-static __inline uint64_t
- ahd_inq_scbram(struct ahd_softc *ahd, u_int offset);
-static __inline void ahd_swap_with_next_hscb(struct ahd_softc *ahd,
- struct scb *scb);
-static __inline void ahd_queue_scb(struct ahd_softc *ahd, struct scb *scb);
+struct ahd_initiator_tinfo *
+ ahd_fetch_transinfo(struct ahd_softc *ahd,
+ char channel, u_int our_id,
+ u_int remote_id,
+ struct ahd_tmode_tstate **tstate);
+uint16_t
+ ahd_inw(struct ahd_softc *ahd, u_int port);
+void ahd_outw(struct ahd_softc *ahd, u_int port,
+ u_int value);
+uint32_t
+ ahd_inl(struct ahd_softc *ahd, u_int port);
+void ahd_outl(struct ahd_softc *ahd, u_int port,
+ uint32_t value);
+uint64_t
+ ahd_inq(struct ahd_softc *ahd, u_int port);
+void ahd_outq(struct ahd_softc *ahd, u_int port,
+ uint64_t value);
+u_int ahd_get_scbptr(struct ahd_softc *ahd);
+void ahd_set_scbptr(struct ahd_softc *ahd, u_int scbptr);
+u_int ahd_get_hnscb_qoff(struct ahd_softc *ahd);
+void ahd_set_hnscb_qoff(struct ahd_softc *ahd, u_int value);
+u_int ahd_get_hescb_qoff(struct ahd_softc *ahd);
+void ahd_set_hescb_qoff(struct ahd_softc *ahd, u_int value);
+u_int ahd_get_snscb_qoff(struct ahd_softc *ahd);
+void ahd_set_snscb_qoff(struct ahd_softc *ahd, u_int value);
+u_int ahd_get_sescb_qoff(struct ahd_softc *ahd);
+void ahd_set_sescb_qoff(struct ahd_softc *ahd, u_int value);
+u_int ahd_get_sdscb_qoff(struct ahd_softc *ahd);
+void ahd_set_sdscb_qoff(struct ahd_softc *ahd, u_int value);
+u_int ahd_inb_scbram(struct ahd_softc *ahd, u_int offset);
+u_int ahd_inw_scbram(struct ahd_softc *ahd, u_int offset);
+uint32_t
+ ahd_inl_scbram(struct ahd_softc *ahd, u_int offset);
+uint64_t
+ ahd_inq_scbram(struct ahd_softc *ahd, u_int offset);
+struct scb *
+ ahd_lookup_scb(struct ahd_softc *ahd, u_int tag);
+void ahd_swap_with_next_hscb(struct ahd_softc *ahd,
+ struct scb *scb);
+void ahd_queue_scb(struct ahd_softc *ahd, struct scb *scb);
+
static __inline uint8_t *
ahd_get_sense_buf(struct ahd_softc *ahd,
struct scb *scb);
@@ -463,25 +189,7 @@ static __inline uint32_t
ahd_get_sense_bufaddr(struct ahd_softc *ahd,
struct scb *scb);
-/*
- * Return pointers to the transfer negotiation information
- * for the specified our_id/remote_id pair.
- */
-static __inline struct ahd_initiator_tinfo *
-ahd_fetch_transinfo(struct ahd_softc *ahd, char channel, u_int our_id,
- u_int remote_id, struct ahd_tmode_tstate **tstate)
-{
- /*
- * Transfer data structures are stored from the perspective
- * of the target role. Since the parameters for a connection
- * in the initiator role to a given target are the same as
- * when the roles are reversed, we pretend we are the target.
- */
- if (channel == 'B')
- our_id += 8;
- *tstate = ahd->enabled_targets[our_id];
- return (&(*tstate)->transinfo[remote_id]);
-}
+#if 0 /* unused */
#define AHD_COPY_COL_IDX(dst, src) \
do { \
@@ -489,304 +197,7 @@ do { \
dst->hscb->lun = src->hscb->lun; \
} while (0)
-static __inline uint16_t
-ahd_inw(struct ahd_softc *ahd, u_int port)
-{
- /*
- * Read high byte first as some registers increment
- * or have other side effects when the low byte is
- * read.
- */
- uint16_t r = ahd_inb(ahd, port+1) << 8;
- return r | ahd_inb(ahd, port);
-}
-
-static __inline void
-ahd_outw(struct ahd_softc *ahd, u_int port, u_int value)
-{
- /*
- * Write low byte first to accomodate registers
- * such as PRGMCNT where the order maters.
- */
- ahd_outb(ahd, port, value & 0xFF);
- ahd_outb(ahd, port+1, (value >> 8) & 0xFF);
-}
-
-static __inline uint32_t
-ahd_inl(struct ahd_softc *ahd, u_int port)
-{
- return ((ahd_inb(ahd, port))
- | (ahd_inb(ahd, port+1) << 8)
- | (ahd_inb(ahd, port+2) << 16)
- | (ahd_inb(ahd, port+3) << 24));
-}
-
-static __inline void
-ahd_outl(struct ahd_softc *ahd, u_int port, uint32_t value)
-{
- ahd_outb(ahd, port, (value) & 0xFF);
- ahd_outb(ahd, port+1, ((value) >> 8) & 0xFF);
- ahd_outb(ahd, port+2, ((value) >> 16) & 0xFF);
- ahd_outb(ahd, port+3, ((value) >> 24) & 0xFF);
-}
-
-static __inline uint64_t
-ahd_inq(struct ahd_softc *ahd, u_int port)
-{
- return ((ahd_inb(ahd, port))
- | (ahd_inb(ahd, port+1) << 8)
- | (ahd_inb(ahd, port+2) << 16)
- | (ahd_inb(ahd, port+3) << 24)
- | (((uint64_t)ahd_inb(ahd, port+4)) << 32)
- | (((uint64_t)ahd_inb(ahd, port+5)) << 40)
- | (((uint64_t)ahd_inb(ahd, port+6)) << 48)
- | (((uint64_t)ahd_inb(ahd, port+7)) << 56));
-}
-
-static __inline void
-ahd_outq(struct ahd_softc *ahd, u_int port, uint64_t value)
-{
- ahd_outb(ahd, port, value & 0xFF);
- ahd_outb(ahd, port+1, (value >> 8) & 0xFF);
- ahd_outb(ahd, port+2, (value >> 16) & 0xFF);
- ahd_outb(ahd, port+3, (value >> 24) & 0xFF);
- ahd_outb(ahd, port+4, (value >> 32) & 0xFF);
- ahd_outb(ahd, port+5, (value >> 40) & 0xFF);
- ahd_outb(ahd, port+6, (value >> 48) & 0xFF);
- ahd_outb(ahd, port+7, (value >> 56) & 0xFF);
-}
-
-static __inline u_int
-ahd_get_scbptr(struct ahd_softc *ahd)
-{
- AHD_ASSERT_MODES(ahd, ~(AHD_MODE_UNKNOWN_MSK|AHD_MODE_CFG_MSK),
- ~(AHD_MODE_UNKNOWN_MSK|AHD_MODE_CFG_MSK));
- return (ahd_inb(ahd, SCBPTR) | (ahd_inb(ahd, SCBPTR + 1) << 8));
-}
-
-static __inline void
-ahd_set_scbptr(struct ahd_softc *ahd, u_int scbptr)
-{
- AHD_ASSERT_MODES(ahd, ~(AHD_MODE_UNKNOWN_MSK|AHD_MODE_CFG_MSK),
- ~(AHD_MODE_UNKNOWN_MSK|AHD_MODE_CFG_MSK));
- ahd_outb(ahd, SCBPTR, scbptr & 0xFF);
- ahd_outb(ahd, SCBPTR+1, (scbptr >> 8) & 0xFF);
-}
-
-static __inline u_int
-ahd_get_hnscb_qoff(struct ahd_softc *ahd)
-{
- return (ahd_inw_atomic(ahd, HNSCB_QOFF));
-}
-
-static __inline void
-ahd_set_hnscb_qoff(struct ahd_softc *ahd, u_int value)
-{
- ahd_outw_atomic(ahd, HNSCB_QOFF, value);
-}
-
-static __inline u_int
-ahd_get_hescb_qoff(struct ahd_softc *ahd)
-{
- return (ahd_inb(ahd, HESCB_QOFF));
-}
-
-static __inline void
-ahd_set_hescb_qoff(struct ahd_softc *ahd, u_int value)
-{
- ahd_outb(ahd, HESCB_QOFF, value);
-}
-
-static __inline u_int
-ahd_get_snscb_qoff(struct ahd_softc *ahd)
-{
- u_int oldvalue;
-
- AHD_ASSERT_MODES(ahd, AHD_MODE_CCHAN_MSK, AHD_MODE_CCHAN_MSK);
- oldvalue = ahd_inw(ahd, SNSCB_QOFF);
- ahd_outw(ahd, SNSCB_QOFF, oldvalue);
- return (oldvalue);
-}
-
-static __inline void
-ahd_set_snscb_qoff(struct ahd_softc *ahd, u_int value)
-{
- AHD_ASSERT_MODES(ahd, AHD_MODE_CCHAN_MSK, AHD_MODE_CCHAN_MSK);
- ahd_outw(ahd, SNSCB_QOFF, value);
-}
-
-static __inline u_int
-ahd_get_sescb_qoff(struct ahd_softc *ahd)
-{
- AHD_ASSERT_MODES(ahd, AHD_MODE_CCHAN_MSK, AHD_MODE_CCHAN_MSK);
- return (ahd_inb(ahd, SESCB_QOFF));
-}
-
-static __inline void
-ahd_set_sescb_qoff(struct ahd_softc *ahd, u_int value)
-{
- AHD_ASSERT_MODES(ahd, AHD_MODE_CCHAN_MSK, AHD_MODE_CCHAN_MSK);
- ahd_outb(ahd, SESCB_QOFF, value);
-}
-
-static __inline u_int
-ahd_get_sdscb_qoff(struct ahd_softc *ahd)
-{
- AHD_ASSERT_MODES(ahd, AHD_MODE_CCHAN_MSK, AHD_MODE_CCHAN_MSK);
- return (ahd_inb(ahd, SDSCB_QOFF) | (ahd_inb(ahd, SDSCB_QOFF + 1) << 8));
-}
-
-static __inline void
-ahd_set_sdscb_qoff(struct ahd_softc *ahd, u_int value)
-{
- AHD_ASSERT_MODES(ahd, AHD_MODE_CCHAN_MSK, AHD_MODE_CCHAN_MSK);
- ahd_outb(ahd, SDSCB_QOFF, value & 0xFF);
- ahd_outb(ahd, SDSCB_QOFF+1, (value >> 8) & 0xFF);
-}
-
-static __inline u_int
-ahd_inb_scbram(struct ahd_softc *ahd, u_int offset)
-{
- u_int value;
-
- /*
- * Workaround PCI-X Rev A. hardware bug.
- * After a host read of SCB memory, the chip
- * may become confused into thinking prefetch
- * was required. This starts the discard timer
- * running and can cause an unexpected discard
- * timer interrupt. The work around is to read
- * a normal register prior to the exhaustion of
- * the discard timer. The mode pointer register
- * has no side effects and so serves well for
- * this purpose.
- *
- * Razor #528
- */
- value = ahd_inb(ahd, offset);
- if ((ahd->bugs & AHD_PCIX_SCBRAM_RD_BUG) != 0)
- ahd_inb(ahd, MODE_PTR);
- return (value);
-}
-
-static __inline u_int
-ahd_inw_scbram(struct ahd_softc *ahd, u_int offset)
-{
- return (ahd_inb_scbram(ahd, offset)
- | (ahd_inb_scbram(ahd, offset+1) << 8));
-}
-
-static __inline uint32_t
-ahd_inl_scbram(struct ahd_softc *ahd, u_int offset)
-{
- return (ahd_inw_scbram(ahd, offset)
- | (ahd_inw_scbram(ahd, offset+2) << 16));
-}
-
-static __inline uint64_t
-ahd_inq_scbram(struct ahd_softc *ahd, u_int offset)
-{
- return (ahd_inl_scbram(ahd, offset)
- | ((uint64_t)ahd_inl_scbram(ahd, offset+4)) << 32);
-}
-
-static __inline struct scb *
-ahd_lookup_scb(struct ahd_softc *ahd, u_int tag)
-{
- struct scb* scb;
-
- if (tag >= AHD_SCB_MAX)
- return (NULL);
- scb = ahd->scb_data.scbindex[tag];
- if (scb != NULL)
- ahd_sync_scb(ahd, scb,
- BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
- return (scb);
-}
-
-static __inline void
-ahd_swap_with_next_hscb(struct ahd_softc *ahd, struct scb *scb)
-{
- struct hardware_scb *q_hscb;
- struct map_node *q_hscb_map;
- uint32_t saved_hscb_busaddr;
-
- /*
- * Our queuing method is a bit tricky. The card
- * knows in advance which HSCB (by address) to download,
- * and we can't disappoint it. To achieve this, the next
- * HSCB to download is saved off in ahd->next_queued_hscb.
- * When we are called to queue "an arbitrary scb",
- * we copy the contents of the incoming HSCB to the one
- * the sequencer knows about, swap HSCB pointers and
- * finally assign the SCB to the tag indexed location
- * in the scb_array. This makes sure that we can still
- * locate the correct SCB by SCB_TAG.
- */
- q_hscb = ahd->next_queued_hscb;
- q_hscb_map = ahd->next_queued_hscb_map;
- saved_hscb_busaddr = q_hscb->hscb_busaddr;
- memcpy(q_hscb, scb->hscb, sizeof(*scb->hscb));
- q_hscb->hscb_busaddr = saved_hscb_busaddr;
- q_hscb->next_hscb_busaddr = scb->hscb->hscb_busaddr;
-
- /* Now swap HSCB pointers. */
- ahd->next_queued_hscb = scb->hscb;
- ahd->next_queued_hscb_map = scb->hscb_map;
- scb->hscb = q_hscb;
- scb->hscb_map = q_hscb_map;
-
- /* Now define the mapping from tag to SCB in the scbindex */
- ahd->scb_data.scbindex[SCB_GET_TAG(scb)] = scb;
-}
-
-/*
- * Tell the sequencer about a new transaction to execute.
- */
-static __inline void
-ahd_queue_scb(struct ahd_softc *ahd, struct scb *scb)
-{
- ahd_swap_with_next_hscb(ahd, scb);
-
- if (SCBID_IS_NULL(SCB_GET_TAG(scb)))
- panic("Attempt to queue invalid SCB tag %x\n",
- SCB_GET_TAG(scb));
-
- /*
- * Keep a history of SCBs we've downloaded in the qinfifo.
- */
- ahd->qinfifo[AHD_QIN_WRAP(ahd->qinfifonext)] = SCB_GET_TAG(scb);
- ahd->qinfifonext++;
-
- if (scb->sg_count != 0)
- ahd_setup_data_scb(ahd, scb);
- else
- ahd_setup_noxfer_scb(ahd, scb);
- ahd_setup_scb_common(ahd, scb);
-
- /*
- * Make sure our data is consistent from the
- * perspective of the adapter.
- */
- ahd_sync_scb(ahd, scb, BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
-
-#ifdef AHD_DEBUG
- if ((ahd_debug & AHD_SHOW_QUEUE) != 0) {
- uint64_t host_dataptr;
-
- host_dataptr = ahd_le64toh(scb->hscb->dataptr);
- printf("%s: Queueing SCB %d:0x%x bus addr 0x%x - 0x%x%x/0x%x\n",
- ahd_name(ahd),
- SCB_GET_TAG(scb), scb->hscb->scsiid,
- ahd_le32toh(scb->hscb->hscb_busaddr),
- (u_int)((host_dataptr >> 32) & 0xFFFFFFFF),
- (u_int)(host_dataptr & 0xFFFFFFFF),
- ahd_le32toh(scb->hscb->datacnt));
- }
#endif
- /* Tell the adapter about the newly queued SCB */
- ahd_set_hnscb_qoff(ahd, ahd->qinfifonext);
-}
static __inline uint8_t *
ahd_get_sense_buf(struct ahd_softc *ahd, struct scb *scb)
@@ -801,151 +212,9 @@ ahd_get_sense_bufaddr(struct ahd_softc *ahd, struct scb *scb)
}
/************************** Interrupt Processing ******************************/
-static __inline void ahd_sync_qoutfifo(struct ahd_softc *ahd, int op);
-static __inline void ahd_sync_tqinfifo(struct ahd_softc *ahd, int op);
-static __inline u_int ahd_check_cmdcmpltqueues(struct ahd_softc *ahd);
-static __inline int ahd_intr(struct ahd_softc *ahd);
-
-static __inline void
-ahd_sync_qoutfifo(struct ahd_softc *ahd, int op)
-{
- ahd_dmamap_sync(ahd, ahd->shared_data_dmat, ahd->shared_data_map.dmamap,
- /*offset*/0,
- /*len*/AHD_SCB_MAX * sizeof(struct ahd_completion), op);
-}
-
-static __inline void
-ahd_sync_tqinfifo(struct ahd_softc *ahd, int op)
-{
-#ifdef AHD_TARGET_MODE
- if ((ahd->flags & AHD_TARGETROLE) != 0) {
- ahd_dmamap_sync(ahd, ahd->shared_data_dmat,
- ahd->shared_data_map.dmamap,
- ahd_targetcmd_offset(ahd, 0),
- sizeof(struct target_cmd) * AHD_TMODE_CMDS,
- op);
- }
-#endif
-}
-
-/*
- * See if the firmware has posted any completed commands
- * into our in-core command complete fifos.
- */
-#define AHD_RUN_QOUTFIFO 0x1
-#define AHD_RUN_TQINFIFO 0x2
-static __inline u_int
-ahd_check_cmdcmpltqueues(struct ahd_softc *ahd)
-{
- u_int retval;
-
- retval = 0;
- ahd_dmamap_sync(ahd, ahd->shared_data_dmat, ahd->shared_data_map.dmamap,
- /*offset*/ahd->qoutfifonext * sizeof(*ahd->qoutfifo),
- /*len*/sizeof(*ahd->qoutfifo), BUS_DMASYNC_POSTREAD);
- if (ahd->qoutfifo[ahd->qoutfifonext].valid_tag
- == ahd->qoutfifonext_valid_tag)
- retval |= AHD_RUN_QOUTFIFO;
-#ifdef AHD_TARGET_MODE
- if ((ahd->flags & AHD_TARGETROLE) != 0
- && (ahd->flags & AHD_TQINFIFO_BLOCKED) == 0) {
- ahd_dmamap_sync(ahd, ahd->shared_data_dmat,
- ahd->shared_data_map.dmamap,
- ahd_targetcmd_offset(ahd, ahd->tqinfifofnext),
- /*len*/sizeof(struct target_cmd),
- BUS_DMASYNC_POSTREAD);
- if (ahd->targetcmds[ahd->tqinfifonext].cmd_valid != 0)
- retval |= AHD_RUN_TQINFIFO;
- }
-#endif
- return (retval);
-}
-
-/*
- * Catch an interrupt from the adapter
- */
-static __inline int
-ahd_intr(struct ahd_softc *ahd)
-{
- u_int intstat;
-
- if ((ahd->pause & INTEN) == 0) {
- /*
- * Our interrupt is not enabled on the chip
- * and may be disabled for re-entrancy reasons,
- * so just return. This is likely just a shared
- * interrupt.
- */
- return (0);
- }
-
- /*
- * Instead of directly reading the interrupt status register,
- * infer the cause of the interrupt by checking our in-core
- * completion queues. This avoids a costly PCI bus read in
- * most cases.
- */
- if ((ahd->flags & AHD_ALL_INTERRUPTS) == 0
- && (ahd_check_cmdcmpltqueues(ahd) != 0))
- intstat = CMDCMPLT;
- else
- intstat = ahd_inb(ahd, INTSTAT);
-
- if ((intstat & INT_PEND) == 0)
- return (0);
-
- if (intstat & CMDCMPLT) {
- ahd_outb(ahd, CLRINT, CLRCMDINT);
-
- /*
- * Ensure that the chip sees that we've cleared
- * this interrupt before we walk the output fifo.
- * Otherwise, we may, due to posted bus writes,
- * clear the interrupt after we finish the scan,
- * and after the sequencer has added new entries
- * and asserted the interrupt again.
- */
- if ((ahd->bugs & AHD_INTCOLLISION_BUG) != 0) {
- if (ahd_is_paused(ahd)) {
- /*
- * Potentially lost SEQINT.
- * If SEQINTCODE is non-zero,
- * simulate the SEQINT.
- */
- if (ahd_inb(ahd, SEQINTCODE) != NO_SEQINT)
- intstat |= SEQINT;
- }
- } else {
- ahd_flush_device_writes(ahd);
- }
- ahd_run_qoutfifo(ahd);
- ahd->cmdcmplt_counts[ahd->cmdcmplt_bucket]++;
- ahd->cmdcmplt_total++;
-#ifdef AHD_TARGET_MODE
- if ((ahd->flags & AHD_TARGETROLE) != 0)
- ahd_run_tqinfifo(ahd, /*paused*/FALSE);
-#endif
- }
-
- /*
- * Handle statuses that may invalidate our cached
- * copy of INTSTAT separately.
- */
- if (intstat == 0xFF && (ahd->features & AHD_REMOVABLE) != 0) {
- /* Hot eject. Do nothing */
- } else if (intstat & HWERRINT) {
- ahd_handle_hwerrint(ahd);
- } else if ((intstat & (PCIINT|SPLTINT)) != 0) {
- ahd->bus_intr(ahd);
- } else {
-
- if ((intstat & SEQINT) != 0)
- ahd_handle_seqint(ahd, intstat);
-
- if ((intstat & SCSIINT) != 0)
- ahd_handle_scsiint(ahd, intstat);
- }
- return (1);
-}
+void ahd_sync_qoutfifo(struct ahd_softc *ahd, int op);
+void ahd_sync_tqinfifo(struct ahd_softc *ahd, int op);
+u_int ahd_check_cmdcmpltqueues(struct ahd_softc *ahd);
+int ahd_intr(struct ahd_softc *ahd);
#endif /* _AIC79XX_INLINE_H_ */