From 4ffc79821f40f6ae976230f520ce96f179717425 Mon Sep 17 00:00:00 2001 From: smh Date: Sun, 21 Dec 2014 02:57:03 +0000 Subject: MFC r269613: Various fixes to hptnr(4) Sponsored by: Multiplay --- sys/dev/hptnr/hptnr_os_bsd.c | 21 +----- sys/dev/hptnr/hptnr_osm_bsd.c | 152 +++++++++++++++--------------------------- sys/dev/hptnr/os_bsd.h | 68 +------------------ 3 files changed, 58 insertions(+), 183 deletions(-) diff --git a/sys/dev/hptnr/hptnr_os_bsd.c b/sys/dev/hptnr/hptnr_os_bsd.c index 24109dd..b11106c 100644 --- a/sys/dev/hptnr/hptnr_os_bsd.c +++ b/sys/dev/hptnr/hptnr_os_bsd.c @@ -86,25 +86,10 @@ BUS_ADDRESS get_dmapool_phy_addr(void *osext, void * dmapool_virt_addr) return (BUS_ADDRESS)vtophys(dmapool_virt_addr); } -#if __FreeBSD_version < 500043 -HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg) -{ - HPT_U32 v; - pcicfgregs pciref; - - pciref.bus = bus; - pciref.slot = dev; - pciref.func = func; - - v = pci_cfgread(&pciref, reg, 4); - return v; -}/* PCI space access */ -#else HPT_U32 pcicfg_read_dword(HPT_U8 bus, HPT_U8 dev, HPT_U8 func, HPT_U8 reg) { return (HPT_U32)pci_cfgregread(bus, dev, func, reg, 4);; }/* PCI space access */ -#endif void *os_map_pci_bar( void *osext, @@ -249,9 +234,9 @@ void os_request_timer(void * osext, HPT_U32 interval) PVBUS_EXT vbus_ext = osext; HPT_ASSERT(vbus_ext->ext_type==EXT_TYPE_VBUS); - - untimeout(os_timer_for_ldm, vbus_ext, vbus_ext->timer); - vbus_ext->timer = timeout(os_timer_for_ldm, vbus_ext, interval * hz / 1000000); + + callout_reset(&vbus_ext->timer, interval * hz / 1000000, + os_timer_for_ldm, vbus_ext); } HPT_TIME os_query_time(void) diff --git a/sys/dev/hptnr/hptnr_osm_bsd.c b/sys/dev/hptnr/hptnr_osm_bsd.c index 2f4f37c..fe352d1 100644 --- a/sys/dev/hptnr/hptnr_osm_bsd.c +++ b/sys/dev/hptnr/hptnr_osm_bsd.c @@ -31,12 +31,11 @@ #include #include -static int hpt_probe(device_t dev) +static HIM *hpt_match(device_t dev) { PCI_ID pci_id; HIM *him; int i; - PHBA hba; for (him = him_list; him; him = him->next) { for (i=0; him->get_supported_device_id(i, &pci_id); i++) { @@ -44,36 +43,46 @@ static int hpt_probe(device_t dev) him->get_controller_count(&pci_id,0,0); if ((pci_get_vendor(dev) == pci_id.vid) && (pci_get_device(dev) == pci_id.did)){ - KdPrint(("hpt_probe: adapter at PCI %d:%d:%d, IRQ %d", - pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev), pci_get_irq(dev) - )); - device_set_desc(dev, him->name); - hba = (PHBA)device_get_softc(dev); - memset(hba, 0, sizeof(HBA)); - hba->ext_type = EXT_TYPE_HBA; - hba->ldm_adapter.him = him; - return 0; + return (him); } } } + return (NULL); +} + +static int hpt_probe(device_t dev) +{ + HIM *him; + + him = hpt_match(dev); + if (him != NULL) { + KdPrint(("hpt_probe: adapter at PCI %d:%d:%d, IRQ %d", + pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev), pci_get_irq(dev) + )); + device_set_desc(dev, him->name); + return (BUS_PROBE_DEFAULT); + } + return (ENXIO); } static int hpt_attach(device_t dev) { PHBA hba = (PHBA)device_get_softc(dev); - HIM *him = hba->ldm_adapter.him; + HIM *him; PCI_ID pci_id; HPT_UINT size; PVBUS vbus; PVBUS_EXT vbus_ext; KdPrint(("hpt_attach(%d/%d/%d)", pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev))); - -#if __FreeBSD_version >=440000 + + him = hpt_match(dev); + hba->ext_type = EXT_TYPE_HBA; + hba->ldm_adapter.him = him; + pci_enable_busmaster(dev); -#endif pci_id.vid = pci_get_vendor(dev); pci_id.did = pci_get_device(dev); @@ -82,8 +91,6 @@ static int hpt_attach(device_t dev) size = him->get_adapter_size(&pci_id); hba->ldm_adapter.him_handle = malloc(size, M_DEVBUF, M_WAITOK); - if (!hba->ldm_adapter.him_handle) - return ENXIO; hba->pcidev = dev; hba->pciaddr.tree = 0; @@ -93,7 +100,7 @@ static int hpt_attach(device_t dev) if (!him->create_adapter(&pci_id, hba->pciaddr, hba->ldm_adapter.him_handle, hba)) { free(hba->ldm_adapter.him_handle, M_DEVBUF); - return -1; + return ENXIO; } os_printk("adapter at PCI %d:%d:%d, IRQ %d", @@ -101,12 +108,8 @@ static int hpt_attach(device_t dev) if (!ldm_register_adapter(&hba->ldm_adapter)) { size = ldm_get_vbus_size(); - vbus_ext = malloc(sizeof(VBUS_EXT) + size, M_DEVBUF, M_WAITOK); - if (!vbus_ext) { - free(hba->ldm_adapter.him_handle, M_DEVBUF); - return -1; - } - memset(vbus_ext, 0, sizeof(VBUS_EXT)); + vbus_ext = malloc(sizeof(VBUS_EXT) + size, M_DEVBUF, M_WAITOK | + M_ZERO); vbus_ext->ext_type = EXT_TYPE_VBUS; ldm_create_vbus((PVBUS)vbus_ext->vbus, vbus_ext); ldm_register_adapter(&hba->ldm_adapter); @@ -287,7 +290,7 @@ static int hpt_flush_vdev(PVBUS_EXT vbus_ext, PVDEV vd) KdPrint(("flusing dev %p", vd)); - hpt_lock_vbus(vbus_ext); + hpt_assert_vbus_locked(vbus_ext); if (mIsArray(vd->type) && vd->u.array.transform) count = MAX(vd->u.array.transform->source->cmds_per_request, @@ -298,7 +301,6 @@ static int hpt_flush_vdev(PVBUS_EXT vbus_ext, PVDEV vd) pCmd = ldm_alloc_cmds(vd->vbus, count); if (!pCmd) { - hpt_unlock_vbus(vbus_ext); return -1; } @@ -324,8 +326,6 @@ static int hpt_flush_vdev(PVBUS_EXT vbus_ext, PVDEV vd) ldm_free_cmds(pCmd); - hpt_unlock_vbus(vbus_ext); - return result; } @@ -340,6 +340,7 @@ static void hpt_shutdown_vbus(PVBUS_EXT vbus_ext, int howto) /* stop all ctl tasks and disable the worker taskqueue */ hpt_stop_tasks(vbus_ext); + hpt_lock_vbus(vbus_ext); vbus_ext->worker.ta_context = 0; /* flush devices */ @@ -352,7 +353,6 @@ static void hpt_shutdown_vbus(PVBUS_EXT vbus_ext, int howto) } } - hpt_lock_vbus(vbus_ext); ldm_shutdown(vbus); hpt_unlock_vbus(vbus_ext); @@ -368,6 +368,8 @@ static void hpt_shutdown_vbus(PVBUS_EXT vbus_ext, int howto) free(hba->ldm_adapter.him_handle, M_DEVBUF); } + callout_drain(&vbus_ext->timer); + mtx_destroy(&vbus_ext->lock); free(vbus_ext, M_DEVBUF); KdPrint(("hpt_shutdown_vbus done")); } @@ -431,8 +433,8 @@ static void os_cmddone(PCOMMAND pCmd) union ccb *ccb = ext->ccb; KdPrint(("os_cmddone(%p, %d)", pCmd, pCmd->Result)); - - untimeout(hpt_timeout, pCmd, ext->timeout_ch); + + callout_stop(&ext->timeout); switch(pCmd->Result) { case RETURN_SUCCESS: @@ -511,7 +513,7 @@ static void hpt_io_dmamap_callback(void *arg, bus_dma_segment_t *segs, int nsegs } } - ext->timeout_ch = timeout(hpt_timeout, pCmd, HPT_OSM_TIMEOUT); + callout_reset(&ext->timeout, HPT_OSM_TIMEOUT, hpt_timeout, pCmd); ldm_queue_cmd(pCmd); } @@ -728,18 +730,15 @@ static void hpt_action(struct cam_sim *sim, union ccb *ccb) KdPrint(("hpt_action(fn=%d, id=%d)", ccb->ccb_h.func_code, ccb->ccb_h.target_id)); + hpt_assert_vbus_locked(vbus_ext); switch (ccb->ccb_h.func_code) { case XPT_SCSI_IO: - hpt_lock_vbus(vbus_ext); hpt_scsi_io(vbus_ext, ccb); - hpt_unlock_vbus(vbus_ext); return; case XPT_RESET_BUS: - hpt_lock_vbus(vbus_ext); ldm_reset_vbus((PVBUS)vbus_ext->vbus); - hpt_unlock_vbus(vbus_ext); break; case XPT_GET_TRAN_SETTINGS: @@ -773,12 +772,10 @@ static void hpt_action(struct cam_sim *sim, union ccb *ccb) strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN); strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); -#if (__FreeBSD_version >= 800000) cpi->transport = XPORT_SPI; cpi->transport_version = 2; cpi->protocol = PROTO_SCSI; cpi->protocol_version = SCSI_REV_2; -#endif cpi->ccb_h.status = CAM_REQ_CMP; break; } @@ -802,7 +799,9 @@ static void hpt_pci_intr(void *arg) static void hpt_poll(struct cam_sim *sim) { - hpt_pci_intr(cam_sim_softc(sim)); + PVBUS_EXT vbus_ext = cam_sim_softc(sim); + hpt_assert_vbus_locked(vbus_ext); + ldm_intr((PVBUS)vbus_ext->vbus); } static void hpt_async(void * callback_arg, u_int32_t code, struct cam_path * path, void * arg) @@ -951,19 +950,7 @@ static struct cdevsw hpt_cdevsw = { .d_close = hpt_close, .d_ioctl = hpt_ioctl, .d_name = driver_name, -#if __FreeBSD_version>=503000 .d_version = D_VERSION, -#endif -#if (__FreeBSD_version>=503000 && __FreeBSD_version<600034) - .d_flags = D_NEEDGIANT, -#endif -#if __FreeBSD_version<600034 -#if __FreeBSD_version>501000 - .d_maj = MAJOR_AUTO, -#else - .d_maj = HPT_DEV_MAJOR, -#endif -#endif }; static struct intr_config_hook hpt_ich; @@ -1000,7 +987,8 @@ static void hpt_final_init(void *dummy) /* initializing hardware */ ldm_for_each_vbus(vbus, vbus_ext) { /* make timer available here */ - callout_handle_init(&vbus_ext->timer); + mtx_init(&vbus_ext->lock, "hptsleeplock", NULL, MTX_DEF); + callout_init_mtx(&vbus_ext->timer, &vbus_ext->lock, 0); if (hpt_init_vbus(vbus_ext)) { os_printk("fail to initialize hardware"); break; /* FIXME */ @@ -1012,9 +1000,6 @@ static void hpt_final_init(void *dummy) struct cam_devq *devq; struct ccb_setasync ccb; -#if (__FreeBSD_version >= 500000) - mtx_init(&vbus_ext->lock, "hptsleeplock", NULL, MTX_DEF); -#endif if (bus_dma_tag_create(NULL,/* parent */ 4, /* alignment */ BUS_SPACE_MAXADDR_32BIT+1, /* boundary */ @@ -1025,10 +1010,8 @@ static void hpt_final_init(void *dummy) os_max_sg_descriptors, /* nsegments */ 0x10000, /* maxsegsize */ BUS_DMA_WAITOK, /* flags */ -#if __FreeBSD_version>502000 busdma_lock_mutex, /* lockfunc */ &vbus_ext->lock, /* lockfuncarg */ -#endif &vbus_ext->io_dmat /* tag */)) { return ; @@ -1048,7 +1031,7 @@ static void hpt_final_init(void *dummy) os_printk("Can't create dma map(%d)", i); return ; } - callout_handle_init(&ext->timeout_ch); + callout_init_mtx(&ext->timeout, &vbus_ext->lock, 0); } if ((devq = cam_simq_alloc(os_max_queue_comm)) == NULL) { @@ -1056,25 +1039,19 @@ static void hpt_final_init(void *dummy) return ; } -#if __FreeBSD_version > 700025 - vbus_ext->sim = cam_sim_alloc(hpt_action, hpt_poll, driver_name, - vbus_ext, unit_number, &Giant, os_max_queue_comm, /*tagged*/8, devq); -#else + hpt_lock_vbus(vbus_ext); vbus_ext->sim = cam_sim_alloc(hpt_action, hpt_poll, driver_name, - vbus_ext, unit_number, os_max_queue_comm, /*tagged*/8, devq); -#endif + vbus_ext, unit_number, &vbus_ext->lock, + os_max_queue_comm, /*tagged*/8, devq); unit_number++; if (!vbus_ext->sim) { os_printk("cam_sim_alloc failed"); cam_simq_free(devq); + hpt_unlock_vbus(vbus_ext); return ; } -#if __FreeBSD_version > 700044 if (xpt_bus_register(vbus_ext->sim, NULL, 0) != CAM_SUCCESS) { -#else - if (xpt_bus_register(vbus_ext->sim, 0) != CAM_SUCCESS) { -#endif os_printk("xpt_bus_register failed"); cam_sim_free(vbus_ext->sim, /*free devq*/ TRUE); vbus_ext->sim = NULL; @@ -1088,9 +1065,11 @@ static void hpt_final_init(void *dummy) os_printk("xpt_create_path failed"); xpt_bus_deregister(cam_sim_path(vbus_ext->sim)); cam_sim_free(vbus_ext->sim, /*free_devq*/TRUE); + hpt_unlock_vbus(vbus_ext); vbus_ext->sim = NULL; return ; } + hpt_unlock_vbus(vbus_ext); xpt_setup_ccb(&ccb.ccb_h, vbus_ext->path, /*priority*/5); ccb.ccb_h.func_code = XPT_SASYNC_CB; @@ -1108,12 +1087,8 @@ static void hpt_final_init(void *dummy) return ; } - if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM, -#if __FreeBSD_version > 700025 + if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM | INTR_MPSAFE, NULL, hpt_pci_intr, vbus_ext, &hba->irq_handle)) -#else - hpt_pci_intr, vbus_ext, &hba->irq_handle)) -#endif { os_printk("can't set up interrupt"); return ; @@ -1138,7 +1113,7 @@ static void hpt_final_init(void *dummy) S_IRUSR | S_IWUSR, "%s", driver_name); } -#if defined(KLD_MODULE) && (__FreeBSD_version >= 503000) +#if defined(KLD_MODULE) typedef struct driverlink *driverlink_t; struct driverlink { @@ -1230,29 +1205,17 @@ __DRIVER_MODULE(TARGETNAME, pci, hpt_pci_driver, hpt_devclass, 0, 0); __MODULE_VERSION(TARGETNAME, 1); __MODULE_DEPEND(TARGETNAME, cam, 1, 1, 1); -#if __FreeBSD_version>503000 -typedef struct cdev * ioctl_dev_t; -#else -typedef dev_t ioctl_dev_t; -#endif - -#if __FreeBSD_version >= 500000 -typedef struct thread * ioctl_thread_t; -#else -typedef struct proc * ioctl_thread_t; -#endif - -static int hpt_open(ioctl_dev_t dev, int flags, int devtype, ioctl_thread_t td) +static int hpt_open(struct cdev *dev, int flags, int devtype, struct thread *td) { return 0; } -static int hpt_close(ioctl_dev_t dev, int flags, int devtype, ioctl_thread_t td) +static int hpt_close(struct cdev *dev, int flags, int devtype, struct thread *td) { return 0; } -static int hpt_ioctl(ioctl_dev_t dev, u_long cmd, caddr_t data, int fflag, ioctl_thread_t td) +static int hpt_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, struct thread *td) { PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data; IOCTL_ARG ioctl_args; @@ -1291,16 +1254,8 @@ static int hpt_ioctl(ioctl_dev_t dev, u_long cmd, caddr_t data, int fflag, ioctl goto invalid; } -#if (__FreeBSD_version >= 500000) - mtx_lock(&Giant); -#endif - hpt_do_ioctl(&ioctl_args); -#if (__FreeBSD_version >= 500000) - mtx_unlock(&Giant); -#endif - if (ioctl_args.result==HPT_IOCTL_RESULT_OK) { if (piop->nOutBufferSize) { if (copyout(ioctl_args.lpOutBuffer, @@ -1341,8 +1296,6 @@ static int hpt_rescan_bus(void) PVBUS vbus; PVBUS_EXT vbus_ext; - mtx_lock(&Giant); - ldm_for_each_vbus(vbus, vbus_ext) { if ((ccb = xpt_alloc_ccb()) == NULL) { @@ -1356,6 +1309,5 @@ static int hpt_rescan_bus(void) } xpt_rescan(ccb); } - mtx_unlock(&Giant); return(0); } diff --git a/sys/dev/hptnr/os_bsd.h b/sys/dev/hptnr/os_bsd.h index 8fda267..b568eb1 100644 --- a/sys/dev/hptnr/os_bsd.h +++ b/sys/dev/hptnr/os_bsd.h @@ -40,12 +40,8 @@ #include #include #include -#if (__FreeBSD_version >= 500000) #include #include -#else -#include /*to support DELAY function under 4.x BSD versions*/ -#endif #include #include @@ -53,11 +49,9 @@ #include #include -#if (__FreeBSD_version >= 500000) #include #include #include -#endif #include #include @@ -65,9 +59,7 @@ #include #include -#if __FreeBSD_version >= 500043 #include -#endif #include #include #include @@ -75,17 +67,8 @@ #include #include -#if (__FreeBSD_version >= 500000) #include #include -#else -#include -#include -#endif - -#if (__FreeBSD_version <= 500043) -#include -#endif #include #include @@ -97,10 +80,6 @@ #include #include -#if (__FreeBSD_version < 500043) -#include -#endif - typedef struct _INQUIRYDATA { u_char DeviceType : 5; @@ -176,7 +155,7 @@ typedef struct _os_cmdext { struct _os_cmdext *next; union ccb *ccb; bus_dmamap_t dma_map; - struct callout_handle timeout_ch; + struct callout timeout; SG psg[os_max_sg_descriptors]; } OS_CMDEXT, *POS_CMDEXT; @@ -190,11 +169,7 @@ typedef struct _vbus_ext { struct cam_sim *sim; /* sim for this vbus */ struct cam_path *path; /* peripheral, path, tgt, lun with this vbus */ -#if (__FreeBSD_version >= 500000) struct mtx lock; /* general purpose lock */ -#else - int hpt_splx; -#endif bus_dma_tag_t io_dmat; /* I/O buffer DMA tag */ POS_CMDEXT cmdext_list; @@ -202,7 +177,7 @@ typedef struct _vbus_ext { OSM_TASK *tasks; struct task worker; - struct callout_handle timer; + struct callout timer; eventhandler_tag shutdown_eh; @@ -211,19 +186,9 @@ typedef struct _vbus_ext { } VBUS_EXT, *PVBUS_EXT; -#if __FreeBSD_version >= 500000 #define hpt_lock_vbus(vbus_ext) mtx_lock(&(vbus_ext)->lock) #define hpt_unlock_vbus(vbus_ext) mtx_unlock(&(vbus_ext)->lock) -#else -static __inline void hpt_lock_vbus(PVBUS_EXT vbus_ext) -{ - vbus_ext->hpt_splx = splcam(); -} -static __inline void hpt_unlock_vbus(PVBUS_EXT vbus_ext) -{ - splx(vbus_ext->hpt_splx); -} -#endif +#define hpt_assert_vbus_locked(vbus_ext) mtx_assert(&(vbus_ext)->lock, MA_OWNED) #define HPT_OSM_TIMEOUT (20*hz) /* timeout value for OS commands */ @@ -232,36 +197,9 @@ static __inline void hpt_unlock_vbus(PVBUS_EXT vbus_ext) #define HPT_SCAN_BUS _IO('H', 1) -#if __FreeBSD_version >= 501000 -#define TASK_ENQUEUE(task) taskqueue_enqueue(taskqueue_swi_giant,(task)); -#else #define TASK_ENQUEUE(task) taskqueue_enqueue(taskqueue_swi,(task)); -#endif -#if __FreeBSD_version >= 500000 static __inline int hpt_sleep(PVBUS_EXT vbus_ext, void *ident, int priority, const char *wmesg, int timo) { return msleep(ident, &vbus_ext->lock, priority, wmesg, timo); } -#else -static __inline int hpt_sleep(PVBUS_EXT vbus_ext, void *ident, int priority, const char *wmesg, int timo) -{ - int retval = 0; - - asleep(ident, priority, wmesg, timo); - hpt_unlock_vbus(vbus_ext); - retval = await(priority, timo); - hpt_lock_vbus(vbus_ext); - - return retval; -} -#endif - -#if __FreeBSD_version < 501000 -#define READ_16 0x88 -#define WRITE_16 0x8a -#define SERVICE_ACTION_IN 0x9e -#endif - -#define HPT_DEV_MAJOR 200 - -- cgit v1.1