diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.18/0026-dwc_otg-fiq_fsm-Base-commit-for-driver-rewrite.patch')
| -rw-r--r--[-rwxr-xr-x] | target/linux/brcm2708/patches-3.18/0026-dwc_otg-fiq_fsm-Base-commit-for-driver-rewrite.patch | 218 |
1 files changed, 90 insertions, 128 deletions
diff --git a/target/linux/brcm2708/patches-3.18/0026-dwc_otg-fiq_fsm-Base-commit-for-driver-rewrite.patch b/target/linux/brcm2708/patches-3.18/0026-dwc_otg-fiq_fsm-Base-commit-for-driver-rewrite.patch index 5ab7e485ab..1a57f46dc8 100755..100644 --- a/target/linux/brcm2708/patches-3.18/0026-dwc_otg-fiq_fsm-Base-commit-for-driver-rewrite.patch +++ b/target/linux/brcm2708/patches-3.18/0026-dwc_otg-fiq_fsm-Base-commit-for-driver-rewrite.patch @@ -121,11 +121,9 @@ fiq_fsm: Enable by default delete mode 100755 drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.c delete mode 100755 drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.h -diff --git a/arch/arm/mach-bcm2708/bcm2708.c b/arch/arm/mach-bcm2708/bcm2708.c -index dc59a6b..a740344 100644 --- a/arch/arm/mach-bcm2708/bcm2708.c +++ b/arch/arm/mach-bcm2708/bcm2708.c -@@ -330,22 +330,13 @@ static struct resource bcm2708_usb_resources[] = { +@@ -330,22 +330,13 @@ static struct resource bcm2708_usb_resou .end = IRQ_HOSTPORT, .flags = IORESOURCE_IRQ, }, @@ -165,11 +163,9 @@ index dc59a6b..a740344 100644 bcm_register_device(&bcm2708_usb_device); bcm_register_device(&bcm2708_uart1_device); bcm_register_device(&bcm2708_powerman_device); -diff --git a/drivers/usb/host/dwc_otg/Makefile b/drivers/usb/host/dwc_otg/Makefile -index a56f193..e7bdd12 100644 --- a/drivers/usb/host/dwc_otg/Makefile +++ b/drivers/usb/host/dwc_otg/Makefile -@@ -36,7 +36,8 @@ dwc_otg-objs += dwc_otg_cil.o dwc_otg_cil_intr.o +@@ -36,7 +36,8 @@ dwc_otg-objs += dwc_otg_cil.o dwc_otg_ci dwc_otg-objs += dwc_otg_pcd_linux.o dwc_otg_pcd.o dwc_otg_pcd_intr.o dwc_otg-objs += dwc_otg_hcd.o dwc_otg_hcd_linux.o dwc_otg_hcd_intr.o dwc_otg_hcd_queue.o dwc_otg_hcd_ddma.o dwc_otg-objs += dwc_otg_adp.o @@ -179,8 +175,6 @@ index a56f193..e7bdd12 100644 ifneq ($(CFI),) dwc_otg-objs += dwc_otg_cfi.o endif -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_cil_intr.c b/drivers/usb/host/dwc_otg/dwc_otg_cil_intr.c -index 2f8b3bd..065807f 100644 --- a/drivers/usb/host/dwc_otg/dwc_otg_cil_intr.c +++ b/drivers/usb/host/dwc_otg/dwc_otg_cil_intr.c @@ -45,7 +45,6 @@ @@ -191,7 +185,7 @@ index 2f8b3bd..065807f 100644 #ifdef DEBUG inline const char *op_state_str(dwc_otg_core_if_t * core_if) -@@ -1319,7 +1318,7 @@ static int32_t dwc_otg_handle_lpm_intr(dwc_otg_core_if_t * core_if) +@@ -1319,7 +1318,7 @@ static int32_t dwc_otg_handle_lpm_intr(d /** * This function returns the Core Interrupt register. */ @@ -200,7 +194,7 @@ index 2f8b3bd..065807f 100644 { gahbcfg_data_t gahbcfg = {.d32 = 0 }; gintsts_data_t gintsts; -@@ -1345,16 +1344,15 @@ static inline uint32_t dwc_otg_read_common_intr(dwc_otg_core_if_t * core_if, gin +@@ -1345,16 +1344,15 @@ static inline uint32_t dwc_otg_read_comm } gintsts.d32 = DWC_READ_REG32(&core_if->core_global_regs->gintsts); gintmsk.d32 = DWC_READ_REG32(&core_if->core_global_regs->gintmsk); @@ -225,7 +219,7 @@ index 2f8b3bd..065807f 100644 } gahbcfg.d32 = DWC_READ_REG32(&core_if->core_global_regs->gahbcfg); -@@ -1366,13 +1364,15 @@ static inline uint32_t dwc_otg_read_common_intr(dwc_otg_core_if_t * core_if, gin +@@ -1366,13 +1364,15 @@ static inline uint32_t dwc_otg_read_comm gintsts.d32, gintmsk.d32); } #endif @@ -244,7 +238,7 @@ index 2f8b3bd..065807f 100644 return ((gintsts.d32 & gintmsk.d32) & gintmsk_common.d32); } -@@ -1406,7 +1406,7 @@ int32_t dwc_otg_handle_common_intr(void *dev) +@@ -1406,7 +1406,7 @@ int32_t dwc_otg_handle_common_intr(void { int retval = 0; gintsts_data_t gintsts; @@ -253,7 +247,7 @@ index 2f8b3bd..065807f 100644 gpwrdn_data_t gpwrdn = {.d32 = 0 }; dwc_otg_device_t *otg_dev = dev; dwc_otg_core_if_t *core_if = otg_dev->core_if; -@@ -1428,7 +1428,10 @@ int32_t dwc_otg_handle_common_intr(void *dev) +@@ -1428,7 +1428,10 @@ int32_t dwc_otg_handle_common_intr(void } if (core_if->hibernation_suspend <= 0) { @@ -265,7 +259,7 @@ index 2f8b3bd..065807f 100644 if (gintsts.b.modemismatch) { retval |= dwc_otg_handle_mode_mismatch_intr(core_if); -@@ -1525,11 +1528,16 @@ int32_t dwc_otg_handle_common_intr(void *dev) +@@ -1525,11 +1528,16 @@ int32_t dwc_otg_handle_common_intr(void gintsts.b.portintr = 1; DWC_WRITE_REG32(&core_if->core_global_regs->gintsts,gintsts.d32); retval |= 1; @@ -285,15 +279,13 @@ index 2f8b3bd..065807f 100644 } else { DWC_DEBUGPL(DBG_ANY, "gpwrdn=%08x\n", gpwrdn.d32); -@@ -1583,6 +1591,5 @@ int32_t dwc_otg_handle_common_intr(void *dev) +@@ -1583,6 +1591,5 @@ int32_t dwc_otg_handle_common_intr(void } if (core_if->lock) DWC_SPINUNLOCK(core_if->lock); - return retval; } -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_driver.c b/drivers/usb/host/dwc_otg/dwc_otg_driver.c -index f06c3d22..dc7cd32 100644 --- a/drivers/usb/host/dwc_otg/dwc_otg_driver.c +++ b/drivers/usb/host/dwc_otg/dwc_otg_driver.c @@ -56,6 +56,7 @@ @@ -312,7 +304,7 @@ index f06c3d22..dc7cd32 100644 extern int pcd_init( #ifdef LM_INTERFACE -@@ -240,13 +240,14 @@ static struct dwc_otg_driver_module_params dwc_otg_module_params = { +@@ -240,13 +240,14 @@ static struct dwc_otg_driver_module_para .adp_enable = -1, }; @@ -361,7 +353,7 @@ index f06c3d22..dc7cd32 100644 #endif DWC_DEBUGPL(DBG_CIL, "registering (common) handler for irq%d\n", devirq); -@@ -1071,9 +1071,9 @@ static int __init dwc_otg_driver_init(void) +@@ -1071,9 +1071,9 @@ static int __init dwc_otg_driver_init(vo int error; struct device_driver *drv; @@ -374,7 +366,7 @@ index f06c3d22..dc7cd32 100644 } printk(KERN_INFO "%s: version %s (%s bus)\n", dwc_driver_name, -@@ -1095,9 +1095,9 @@ static int __init dwc_otg_driver_init(void) +@@ -1095,9 +1095,9 @@ static int __init dwc_otg_driver_init(vo printk(KERN_ERR "%s retval=%d\n", __func__, retval); return retval; } @@ -387,7 +379,7 @@ index f06c3d22..dc7cd32 100644 error = driver_create_file(drv, &driver_attr_version); #ifdef DEBUG -@@ -1378,12 +1378,19 @@ MODULE_PARM_DESC(otg_ver, "OTG revision supported 0=OTG 1.3 1=OTG 2.0"); +@@ -1378,12 +1378,19 @@ MODULE_PARM_DESC(otg_ver, "OTG revision module_param(microframe_schedule, bool, 0444); MODULE_PARM_DESC(microframe_schedule, "Enable the microframe scheduler"); @@ -413,9 +405,6 @@ index f06c3d22..dc7cd32 100644 /** @page "Module Parameters" * -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c -new file mode 100644 -index 0000000..1be6e71 --- /dev/null +++ b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.c @@ -0,0 +1,1290 @@ @@ -1709,9 +1698,6 @@ index 0000000..1be6e71 + state->fiq_done++; + mb(); +} -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.h b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.h -new file mode 100644 -index 0000000..5c7707f --- /dev/null +++ b/drivers/usb/host/dwc_otg/dwc_otg_fiq_fsm.h @@ -0,0 +1,353 @@ @@ -2068,9 +2054,6 @@ index 0000000..5c7707f +extern void dwc_otg_fiq_nop(struct fiq_state *state); + +#endif /* DWC_OTG_FIQ_FSM_H_ */ -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_fiq_stub.S b/drivers/usb/host/dwc_otg/dwc_otg_fiq_stub.S -new file mode 100644 -index 0000000..ffa8d21 --- /dev/null +++ b/drivers/usb/host/dwc_otg/dwc_otg_fiq_stub.S @@ -0,0 +1,80 @@ @@ -2154,8 +2137,6 @@ index 0000000..ffa8d21 + subs pc, lr, #4; +_dwc_otg_fiq_stub_end: +END(_dwc_otg_fiq_stub) -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd.c -index 986d361..130096b 100644 --- a/drivers/usb/host/dwc_otg/dwc_otg_hcd.c +++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd.c @@ -45,9 +45,10 @@ @@ -2171,7 +2152,7 @@ index 986d361..130096b 100644 //#define DEBUG_HOST_CHANNELS #ifdef DEBUG_HOST_CHANNELS -@@ -57,12 +58,6 @@ static int last_sel_trans_num_avail_hc_at_start = 0; +@@ -57,12 +58,6 @@ static int last_sel_trans_num_avail_hc_a static int last_sel_trans_num_avail_hc_at_end = 0; #endif /* DEBUG_HOST_CHANNELS */ @@ -2184,7 +2165,7 @@ index 986d361..130096b 100644 dwc_otg_hcd_t *dwc_otg_hcd_alloc_hcd(void) { -@@ -295,7 +290,7 @@ static int32_t dwc_otg_hcd_disconnect_cb(void *p) +@@ -295,7 +290,7 @@ static int32_t dwc_otg_hcd_disconnect_cb */ dwc_otg_hcd->flags.b.port_connect_status_change = 1; dwc_otg_hcd->flags.b.port_connect_status = 0; @@ -2193,7 +2174,7 @@ index 986d361..130096b 100644 local_fiq_disable(); /* * Shutdown any transfers in process by clearing the Tx FIFO Empty -@@ -392,20 +387,15 @@ static int32_t dwc_otg_hcd_disconnect_cb(void *p) +@@ -392,20 +387,15 @@ static int32_t dwc_otg_hcd_disconnect_cb channel->qh = NULL; } } @@ -2216,7 +2197,7 @@ index 986d361..130096b 100644 local_fiq_enable(); if (dwc_otg_hcd->fops->disconnect) { -@@ -542,7 +532,7 @@ int dwc_otg_hcd_urb_enqueue(dwc_otg_hcd_t * hcd, +@@ -542,7 +532,7 @@ int dwc_otg_hcd_urb_enqueue(dwc_otg_hcd_ } #endif intr_mask.d32 = DWC_READ_REG32(&hcd->core_if->core_global_regs->gintmsk); @@ -2225,7 +2206,7 @@ index 986d361..130096b 100644 if((((dwc_otg_qh_t *)ep_handle)->ep_type == UE_BULK) && !(qtd->urb->flags & URB_GIVEBACK_ASAP)) /* Do not schedule SG transactions until qtd has URB_GIVEBACK_ASAP set */ needs_scheduling = 0; -@@ -613,6 +603,7 @@ int dwc_otg_hcd_urb_dequeue(dwc_otg_hcd_t * hcd, +@@ -613,6 +603,7 @@ int dwc_otg_hcd_urb_dequeue(dwc_otg_hcd_ if (urb_qtd->in_process && qh->channel) { /* The QTD is in process (it has been assigned to a channel). */ if (hcd->flags.b.port_connect_status) { @@ -2233,7 +2214,7 @@ index 986d361..130096b 100644 /* * If still connected (i.e. in host mode), halt the * channel so it can be used for other transfers. If -@@ -620,10 +611,16 @@ int dwc_otg_hcd_urb_dequeue(dwc_otg_hcd_t * hcd, +@@ -620,10 +611,16 @@ int dwc_otg_hcd_urb_dequeue(dwc_otg_hcd_ * written to halt the channel since the core is in * device mode. */ @@ -2254,7 +2235,7 @@ index 986d361..130096b 100644 } } -@@ -759,7 +756,6 @@ static void completion_tasklet_func(void *ptr) +@@ -759,7 +756,6 @@ static void completion_tasklet_func(void usb_hcd_giveback_urb(hcd->priv, urb, urb->status); @@ -2297,7 +2278,7 @@ index 986d361..130096b 100644 /** * Frees secondary storage associated with the dwc_otg_hcd structure contained * in the struct usb_hcd field. -@@ -907,6 +931,7 @@ static void dwc_otg_hcd_free(dwc_otg_hcd_t * dwc_otg_hcd) +@@ -907,6 +931,7 @@ static void dwc_otg_hcd_free(dwc_otg_hcd DWC_TIMER_FREE(dwc_otg_hcd->conn_timer); DWC_TASK_FREE(dwc_otg_hcd->reset_tasklet); DWC_TASK_FREE(dwc_otg_hcd->completion_tasklet); @@ -2305,7 +2286,7 @@ index 986d361..130096b 100644 #ifdef DWC_DEV_SRPCAP if (dwc_otg_hcd->core_if->power_down == 2 && -@@ -984,6 +1009,59 @@ int dwc_otg_hcd_init(dwc_otg_hcd_t * hcd, dwc_otg_core_if_t * core_if) +@@ -984,6 +1009,59 @@ int dwc_otg_hcd_init(dwc_otg_hcd_t * hcd channel); } @@ -2365,7 +2346,7 @@ index 986d361..130096b 100644 /* Initialize the Connection timeout timer. */ hcd->conn_timer = DWC_TIMER_ALLOC("Connection timer", dwc_otg_hcd_connect_timeout, 0); -@@ -1181,7 +1259,8 @@ static void assign_and_init_hc(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh) +@@ -1181,7 +1259,8 @@ static void assign_and_init_hc(dwc_otg_h hc->do_split = 1; hc->xact_pos = qtd->isoc_split_pos; /* We don't need to do complete splits anymore */ @@ -2375,7 +2356,7 @@ index 986d361..130096b 100644 hc->complete_split = qtd->complete_split = 0; else hc->complete_split = qtd->complete_split; -@@ -1332,62 +1411,487 @@ static void assign_and_init_hc(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh) +@@ -1332,62 +1411,487 @@ static void assign_and_init_hc(dwc_otg_h hc->qh = qh; } @@ -2468,7 +2449,8 @@ index 986d361..130096b 100644 + dwc_hc_t *hc = qh->channel; + struct fiq_dma_blob *blob; + struct dwc_otg_hcd_iso_packet_desc *frame_desc; -+ + +- hcd->fops->hub_info(hcd, DWC_CIRCLEQ_FIRST(&qh->qtd_list)->urb->priv, &hub_addr, &port_addr); + for (i = 0; i < 6; i++) { + st->dma_info.slot_len[i] = 255; + } @@ -2494,24 +2476,23 @@ index 986d361..130096b 100644 + } else { + if (qh->ep_type == UE_ISOCHRONOUS) { -- hcd->fops->hub_info(hcd, DWC_CIRCLEQ_FIRST(&qh->qtd_list)->urb->priv, &hub_addr, &port_addr); -+ dwc_otg_qtd_t *qtd = DWC_CIRCLEQ_FIRST(&qh->qtd_list); - - if(hcd->hub_port[hub_addr] & (1 << port_addr)) - { - fiq_print(FIQDBG_PORTHUB, "H%dP%d:S%02d", hub_addr, port_addr, qh->skip_count); -+ frame_desc = &qtd->urb->iso_descs[qtd->isoc_frame_index]; -+ frame_length = frame_desc->length; ++ dwc_otg_qtd_t *qtd = DWC_CIRCLEQ_FIRST(&qh->qtd_list); - qh->skip_count++; -+ /* Virtual address for bounce buffers */ -+ blob = hcd->fiq_dmab; ++ frame_desc = &qtd->urb->iso_descs[qtd->isoc_frame_index]; ++ frame_length = frame_desc->length; - if(qh->skip_count > 40000) - { - printk_once(KERN_ERR "Error: Having to skip port allocation"); - local_fiq_disable(); - BUG(); ++ /* Virtual address for bounce buffers */ ++ blob = hcd->fiq_dmab; ++ + ptr = qtd->urb->buf + frame_desc->offset; + if (frame_length == 0) { + /* @@ -2706,7 +2687,8 @@ index 986d361..130096b 100644 + if (st->fsm != FIQ_PASSTHROUGH) + return 0; + st->nr_errors = 0; -+ + +- hcd->fops->hub_info(hcd, DWC_CIRCLEQ_FIRST(&qh->qtd_list)->urb->priv, &hub_addr, &port_addr); + st->hcchar_copy.d32 = 0; + st->hcchar_copy.b.mps = hc->max_packet; + st->hcchar_copy.b.epdir = hc->ep_is_in; @@ -2725,7 +2707,12 @@ index 986d361..130096b 100644 + } + st->hcchar_copy.b.lspddev = (hc->speed == DWC_OTG_EP_SPEED_LOW) ? 1 : 0; + /* Enable the channel later as a final register write. */ -+ + +- hcd->hub_port[hub_addr] &= ~(1 << port_addr); +-#ifdef FIQ_DEBUG +- hcd->hub_port_alloc[hub_addr * 16 + port_addr] = -1; +-#endif +- fiq_print(FIQDBG_PORTHUB, "H%dP%d:RO%d", hub_addr, port_addr, DWC_CIRCLEQ_FIRST(&qh->qtd_list)->urb->pipe_info.ep_num); + st->hcsplt_copy.d32 = 0; + if(qh->do_split) { + hcd->fops->hub_info(hcd, DWC_CIRCLEQ_FIRST(&qh->qtd_list)->urb->priv, &hub_addr, &port_addr); @@ -2747,17 +2734,11 @@ index 986d361..130096b 100644 + st->hub_addr = hub_addr; + st->port_addr = port_addr; + } - -- hcd->fops->hub_info(hcd, DWC_CIRCLEQ_FIRST(&qh->qtd_list)->urb->priv, &hub_addr, &port_addr); ++ + st->hctsiz_copy.d32 = 0; + st->hctsiz_copy.b.dopng = 0; + st->hctsiz_copy.b.pid = hc->data_pid_start; - -- hcd->hub_port[hub_addr] &= ~(1 << port_addr); --#ifdef FIQ_DEBUG -- hcd->hub_port_alloc[hub_addr * 16 + port_addr] = -1; --#endif -- fiq_print(FIQDBG_PORTHUB, "H%dP%d:RO%d", hub_addr, port_addr, DWC_CIRCLEQ_FIRST(&qh->qtd_list)->urb->pipe_info.ep_num); ++ + if (hc->ep_is_in || (hc->xfer_len > hc->max_packet)) { + hc->xfer_len = hc->max_packet; + } else if (!hc->ep_is_in && (hc->xfer_len > 188)) { @@ -2902,7 +2883,7 @@ index 986d361..130096b 100644 } -@@ -1404,16 +1908,11 @@ dwc_otg_transaction_type_e dwc_otg_hcd_select_transactions(dwc_otg_hcd_t * hcd) +@@ -1404,16 +1908,11 @@ dwc_otg_transaction_type_e dwc_otg_hcd_s { dwc_list_link_t *qh_ptr; dwc_otg_qh_t *qh; @@ -2919,7 +2900,7 @@ index 986d361..130096b 100644 #ifdef DEBUG_HOST_CHANNELS last_sel_trans_num_per_scheduled = 0; last_sel_trans_num_nonper_scheduled = 0; -@@ -1428,26 +1927,11 @@ dwc_otg_transaction_type_e dwc_otg_hcd_select_transactions(dwc_otg_hcd_t * hcd) +@@ -1428,26 +1927,11 @@ dwc_otg_transaction_type_e dwc_otg_hcd_s qh = DWC_LIST_ENTRY(qh_ptr, dwc_otg_qh_t, qh_list_entry); @@ -2946,7 +2927,7 @@ index 986d361..130096b 100644 break; } hcd->available_host_channels--; -@@ -1483,27 +1967,24 @@ dwc_otg_transaction_type_e dwc_otg_hcd_select_transactions(dwc_otg_hcd_t * hcd) +@@ -1483,27 +1967,24 @@ dwc_otg_transaction_type_e dwc_otg_hcd_s !DWC_CIRCLEQ_EMPTY(&hcd->free_hc_list)) { qh = DWC_LIST_ENTRY(qh_ptr, dwc_otg_qh_t, qh_list_entry); @@ -2987,7 +2968,7 @@ index 986d361..130096b 100644 } } -@@ -1532,12 +2013,31 @@ dwc_otg_transaction_type_e dwc_otg_hcd_select_transactions(dwc_otg_hcd_t * hcd) +@@ -1532,12 +2013,31 @@ dwc_otg_transaction_type_e dwc_otg_hcd_s &qh->qh_list_entry); DWC_SPINUNLOCK_IRQRESTORE(channel_lock, flags); @@ -3021,7 +3002,7 @@ index 986d361..130096b 100644 if(!DWC_LIST_EMPTY(&hcd->periodic_sched_assigned)) ret_val |= DWC_OTG_TRANSACTION_PERIODIC; -@@ -1582,6 +2082,12 @@ static int queue_transaction(dwc_otg_hcd_t * hcd, +@@ -1582,6 +2082,12 @@ static int queue_transaction(dwc_otg_hcd hc->qh->ping_state = 0; } } else if (!hc->xfer_started) { @@ -3034,7 +3015,7 @@ index 986d361..130096b 100644 dwc_otg_hc_start_transfer(hcd->core_if, hc); hc->qh->ping_state = 0; } -@@ -1634,7 +2140,7 @@ static void process_periodic_channels(dwc_otg_hcd_t * hcd) +@@ -1634,7 +2140,7 @@ static void process_periodic_channels(dw hptxsts_data_t tx_status; dwc_list_link_t *qh_ptr; dwc_otg_qh_t *qh; @@ -3043,7 +3024,7 @@ index 986d361..130096b 100644 int no_queue_space = 0; int no_fifo_space = 0; -@@ -1663,27 +2169,34 @@ static void process_periodic_channels(dwc_otg_hcd_t * hcd) +@@ -1663,27 +2169,34 @@ static void process_periodic_channels(dw // Do not send a split start transaction any later than frame .6 // Note, we have to schedule a periodic in .5 to make it go in .6 @@ -3094,7 +3075,7 @@ index 986d361..130096b 100644 } /* -@@ -1800,25 +2313,19 @@ static void process_non_periodic_channels(dwc_otg_hcd_t * hcd) +@@ -1800,25 +2313,19 @@ static void process_non_periodic_channel qh = DWC_LIST_ENTRY(hcd->non_periodic_qh_ptr, dwc_otg_qh_t, qh_list_entry); @@ -3105,16 +3086,16 @@ index 986d361..130096b 100644 - g_next_sched_frame = dwc_otg_hcd_get_frame_number(hcd) | 7; - break; - } -- -- status = -- queue_transaction(hcd, qh->channel, -- tx_status.b.nptxfspcavail); + if(fiq_fsm_enable && fiq_fsm_transaction_suitable(qh)) { + fiq_fsm_queue_split_transaction(hcd, qh); + } else { + status = queue_transaction(hcd, qh->channel, + tx_status.b.nptxfspcavail); +- status = +- queue_transaction(hcd, qh->channel, +- tx_status.b.nptxfspcavail); +- - if (status > 0) { - more_to_do = 1; - } else if (status < 0) { @@ -3131,8 +3112,6 @@ index 986d361..130096b 100644 /* Advance to next QH, skipping start-of-list entry. */ hcd->non_periodic_qh_ptr = hcd->non_periodic_qh_ptr->next; if (hcd->non_periodic_qh_ptr == &hcd->non_periodic_sched_active) { -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd.h b/drivers/usb/host/dwc_otg/dwc_otg_hcd.h -index 0007fa1..43dbed9 100644 --- a/drivers/usb/host/dwc_otg/dwc_otg_hcd.h +++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd.h @@ -40,6 +40,8 @@ @@ -3157,7 +3136,7 @@ index 0007fa1..43dbed9 100644 #ifdef DEBUG uint32_t frrem_samples; uint64_t frrem_accum; -@@ -615,6 +623,9 @@ extern void dwc_otg_hcd_queue_transactions(dwc_otg_hcd_t * hcd, +@@ -615,6 +623,9 @@ extern void dwc_otg_hcd_queue_transactio int dwc_otg_hcd_allocate_port(dwc_otg_hcd_t * hcd, dwc_otg_qh_t *qh); void dwc_otg_hcd_release_port(dwc_otg_hcd_t * dwc_otg_hcd, dwc_otg_qh_t *qh); @@ -3167,8 +3146,6 @@ index 0007fa1..43dbed9 100644 /** @} */ -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c -index 64d33a5..4195ff2 100644 --- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c +++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_intr.c @@ -34,7 +34,6 @@ @@ -3213,7 +3190,7 @@ index 64d33a5..4195ff2 100644 #ifdef FIQ_DEBUG char buffer[1000*16]; int wptr; -@@ -83,12 +57,10 @@ void notrace _fiq_print(FIQDBG_T dbg_lvl, char *fmt, ...) +@@ -83,12 +57,10 @@ void notrace _fiq_print(FIQDBG_T dbg_lvl va_list args; char text[17]; hfnum_data_t hfnum = { .d32 = FIQ_READ(dwc_regs_base + 0x408) }; @@ -3227,7 +3204,7 @@ index 64d33a5..4195ff2 100644 snprintf(text, 9, "%4d%d:%d ", hfnum.b.frnum/8, hfnum.b.frnum%8, 8 - hfnum.b.frrem/937); va_start(args, fmt); vsnprintf(text+8, 9, fmt, args); -@@ -96,410 +68,21 @@ void notrace _fiq_print(FIQDBG_T dbg_lvl, char *fmt, ...) +@@ -96,410 +68,21 @@ void notrace _fiq_print(FIQDBG_T dbg_lvl memcpy(buffer + wptr, text, 16); wptr = (wptr + 16) % sizeof(buffer); @@ -3640,7 +3617,7 @@ index 64d33a5..4195ff2 100644 #ifdef DEBUG dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; -@@ -516,15 +99,29 @@ int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t * dwc_otg_hcd) +@@ -516,15 +99,29 @@ int32_t dwc_otg_hcd_handle_intr(dwc_otg_ DWC_SPINLOCK(dwc_otg_hcd->lock); /* Check if HOST Mode */ if (dwc_otg_is_host_mode(core_if)) { @@ -3676,7 +3653,7 @@ index 64d33a5..4195ff2 100644 #ifdef DEBUG // We should be OK doing this because the common interrupts should already have been serviced -@@ -544,12 +141,7 @@ int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t * dwc_otg_hcd) +@@ -544,12 +141,7 @@ int32_t dwc_otg_hcd_handle_intr(dwc_otg_ gintsts.d32, core_if); #endif hfnum.d32 = DWC_READ_REG32(&dwc_otg_hcd->core_if->host_if->host_global_regs->hfnum); @@ -3690,7 +3667,7 @@ index 64d33a5..4195ff2 100644 retval |= dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd); } -@@ -604,37 +196,43 @@ int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t * dwc_otg_hcd) +@@ -604,37 +196,43 @@ int32_t dwc_otg_hcd_handle_intr(dwc_otg_ } exit_handler_routine: @@ -3715,12 +3692,17 @@ index 64d33a5..4195ff2 100644 - mphi_int_count = 0; - } - int_done++; +- } +- +- // Unmask handled interrupts +- FIQ_WRITE(dwc_regs_base + 0x18, gintmsk.d32); +- //DWC_MODIFY_REG32((uint32_t *)IO_ADDRESS(USB_BASE + 0x8), 0 , 1); + gintmsk_new.d32 = *(volatile uint32_t *)&dwc_otg_hcd->fiq_state->gintmsk_saved.d32; + if(fiq_fsm_enable) + haintmsk_new.d32 = *(volatile uint32_t *)&dwc_otg_hcd->fiq_state->haintmsk_saved.d32; + else + haintmsk_new.d32 = 0x0000FFFF; -+ + + /* The FIQ could have sneaked another interrupt in. If so, don't clear MPHI */ + if ((gintmsk_new.d32 == ~0) && (haintmsk_new.d32 == 0x0000FFFF)) { + DWC_WRITE_REG32(dwc_otg_hcd->fiq_state->mphi_regs.intstat, (1<<16)); @@ -3733,12 +3715,7 @@ index 64d33a5..4195ff2 100644 + dwc_otg_hcd->fiq_state->mphi_int_count = 0; + } + int_done++; - } -- -- // Unmask handled interrupts -- FIQ_WRITE(dwc_regs_base + 0x18, gintmsk.d32); -- //DWC_MODIFY_REG32((uint32_t *)IO_ADDRESS(USB_BASE + 0x8), 0 , 1); -- ++ } + haintmsk.d32 = DWC_READ_REG32(&core_if->host_if->host_global_regs->haintmsk); + /* Re-enable interrupts that the FIQ masked (first time round) */ + FIQ_WRITE(dwc_otg_hcd->fiq_state->dwc_regs_base + GINTMSK, gintmsk.d32); @@ -3759,7 +3736,7 @@ index 64d33a5..4195ff2 100644 } } -@@ -686,6 +284,7 @@ static inline void track_missed_sofs(uint16_t curr_frame_number) +@@ -686,6 +284,7 @@ static inline void track_missed_sofs(uin int32_t dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd_t * hcd) { hfnum_data_t hfnum; @@ -3767,7 +3744,7 @@ index 64d33a5..4195ff2 100644 dwc_list_link_t *qh_entry; dwc_otg_qh_t *qh; dwc_otg_transaction_type_e tr_type; -@@ -732,8 +331,8 @@ int32_t dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd_t * hcd) +@@ -732,8 +331,8 @@ int32_t dwc_otg_hcd_handle_sof_intr(dwc_ } } } @@ -3778,7 +3755,7 @@ index 64d33a5..4195ff2 100644 tr_type = dwc_otg_hcd_select_transactions(hcd); if (tr_type != DWC_OTG_TRANSACTION_NONE) { -@@ -741,10 +340,11 @@ int32_t dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd_t * hcd) +@@ -741,10 +340,11 @@ int32_t dwc_otg_hcd_handle_sof_intr(dwc_ did_something = 1; } @@ -3794,7 +3771,7 @@ index 64d33a5..4195ff2 100644 return 1; } -@@ -1020,19 +620,21 @@ int32_t dwc_otg_hcd_handle_hc_intr(dwc_otg_hcd_t * dwc_otg_hcd) +@@ -1020,19 +620,21 @@ int32_t dwc_otg_hcd_handle_hc_intr(dwc_o { int i; int retval = 0; @@ -3821,7 +3798,7 @@ index 64d33a5..4195ff2 100644 local_fiq_enable(); } -@@ -1076,9 +678,7 @@ static uint32_t get_actual_xfer_length(dwc_hc_t * hc, +@@ -1076,9 +678,7 @@ static uint32_t get_actual_xfer_length(d *short_read = (hctsiz.b.xfersize != 0); } } else if (hc->qh->do_split) { @@ -3832,7 +3809,7 @@ index 64d33a5..4195ff2 100644 length = qtd->ssplit_out_xfer_count; } else { length = hc->xfer_len; -@@ -1325,19 +925,17 @@ static void release_channel(dwc_otg_hcd_t * hcd, +@@ -1325,19 +925,17 @@ static void release_channel(dwc_otg_hcd_ int free_qtd; dwc_irqflags_t flags; dwc_spinlock_t *channel_lock = hcd->channel_lock; @@ -3893,7 +3870,7 @@ index 64d33a5..4195ff2 100644 /* Try to queue more transfers now that there's a free channel. */ tr_type = dwc_otg_hcd_select_transactions(hcd); if (tr_type != DWC_OTG_TRANSACTION_NONE) { -@@ -1858,7 +1441,7 @@ static int32_t handle_hc_nak_intr(dwc_otg_hcd_t * hcd, +@@ -1858,7 +1441,7 @@ static int32_t handle_hc_nak_intr(dwc_ot switch(dwc_otg_hcd_get_pipe_type(&qtd->urb->pipe_info)) { case UE_BULK: case UE_CONTROL: @@ -3902,7 +3879,7 @@ index 64d33a5..4195ff2 100644 hc->qh->nak_frame = dwc_otg_hcd_get_frame_number(hcd); } -@@ -2074,7 +1657,7 @@ static int32_t handle_hc_nyet_intr(dwc_otg_hcd_t * hcd, +@@ -2074,7 +1657,7 @@ static int32_t handle_hc_nyet_intr(dwc_o // With the FIQ running we only ever see the failed NYET if (dwc_full_frame_num(frnum) != dwc_full_frame_num(hc->qh->sched_frame) || @@ -3911,7 +3888,7 @@ index 64d33a5..4195ff2 100644 /* * No longer in the same full speed frame. * Treat this as a transaction error. -@@ -2460,12 +2043,11 @@ static inline int halt_status_ok(dwc_otg_hcd_t * hcd, +@@ -2460,12 +2043,11 @@ static inline int halt_status_ok(dwc_otg static void handle_hc_chhltd_intr_dma(dwc_otg_hcd_t * hcd, dwc_hc_t * hc, dwc_otg_hc_regs_t * hc_regs, @@ -3927,7 +3904,7 @@ index 64d33a5..4195ff2 100644 /* For core with OUT NAK enhancement, the flow for high- * speed CONTROL/BULK OUT is handled a little differently. */ -@@ -2495,11 +2077,9 @@ static void handle_hc_chhltd_intr_dma(dwc_otg_hcd_t * hcd, +@@ -2495,11 +2077,9 @@ static void handle_hc_chhltd_intr_dma(dw } /* Read the HCINTn register to determine the cause for the halt. */ @@ -3942,7 +3919,7 @@ index 64d33a5..4195ff2 100644 if (hcint.b.xfercomp) { /** @todo This is here because of a possible hardware bug. Spec -@@ -2624,15 +2204,13 @@ static void handle_hc_chhltd_intr_dma(dwc_otg_hcd_t * hcd, +@@ -2624,15 +2204,13 @@ static void handle_hc_chhltd_intr_dma(dw static int32_t handle_hc_chhltd_intr(dwc_otg_hcd_t * hcd, dwc_hc_t * hc, dwc_otg_hc_regs_t * hc_regs, @@ -3960,7 +3937,7 @@ index 64d33a5..4195ff2 100644 } else { #ifdef DEBUG if (!halt_status_ok(hcd, hc, hc_regs, qtd)) { -@@ -2645,11 +2223,372 @@ static int32_t handle_hc_chhltd_intr(dwc_otg_hcd_t * hcd, +@@ -2645,11 +2223,372 @@ static int32_t handle_hc_chhltd_intr(dwc return 1; } @@ -4334,7 +4311,7 @@ index 64d33a5..4195ff2 100644 hcintmsk_data_t hcintmsk; dwc_hc_t *hc; dwc_otg_hc_regs_t *hc_regs; -@@ -2668,24 +2607,32 @@ int32_t dwc_otg_hcd_handle_hc_n_intr(dwc_otg_hcd_t * dwc_otg_hcd, uint32_t num) +@@ -2668,24 +2607,32 @@ int32_t dwc_otg_hcd_handle_hc_n_intr(dwc } qtd = DWC_CIRCLEQ_FIRST(&hc->qh->qtd_list); @@ -4382,7 +4359,7 @@ index 64d33a5..4195ff2 100644 if (!dwc_otg_hcd->core_if->dma_enable) { if (hcint.b.chhltd && hcint.d32 != 0x2) { hcint.b.chhltd = 0; -@@ -2703,7 +2650,7 @@ int32_t dwc_otg_hcd_handle_hc_n_intr(dwc_otg_hcd_t * dwc_otg_hcd, uint32_t num) +@@ -2703,7 +2650,7 @@ int32_t dwc_otg_hcd_handle_hc_n_intr(dwc hcint.b.nyet = 0; } if (hcint.b.chhltd) { @@ -4391,8 +4368,6 @@ index 64d33a5..4195ff2 100644 } if (hcint.b.ahberr) { retval |= handle_hc_ahberr_intr(dwc_otg_hcd, hc, hc_regs, qtd); -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c -index ee8eec9..98e1dc5 100644 --- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c +++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c @@ -58,6 +58,7 @@ @@ -4422,7 +4397,7 @@ index ee8eec9..98e1dc5 100644 /** @name Linux HC Driver API Functions */ /** @{ */ -@@ -351,7 +353,6 @@ static int _complete(dwc_otg_hcd_t * hcd, void *urb_handle, +@@ -351,7 +353,6 @@ static int _complete(dwc_otg_hcd_t * hcd urb); } } @@ -4430,7 +4405,7 @@ index ee8eec9..98e1dc5 100644 DWC_FREE(dwc_otg_urb); if (!new_entry) { DWC_ERROR("dwc_otg_hcd: complete: cannot allocate URB TQ entry\n"); -@@ -395,13 +396,9 @@ static struct dwc_otg_hcd_function_ops hcd_fops = { +@@ -395,13 +396,9 @@ static struct dwc_otg_hcd_function_ops h static struct fiq_handler fh = { .name = "usb_fiq", }; @@ -4582,8 +4557,6 @@ index ee8eec9..98e1dc5 100644 } #ifdef DEBUG -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c -index 5c22b6c..17d3030 100644 --- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c +++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_queue.c @@ -41,7 +41,6 @@ @@ -4594,7 +4567,7 @@ index 5c22b6c..17d3030 100644 extern bool microframe_schedule; -@@ -577,7 +576,6 @@ static int check_max_xfer_size(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh) +@@ -577,7 +576,6 @@ static int check_max_xfer_size(dwc_otg_h } @@ -4602,7 +4575,7 @@ index 5c22b6c..17d3030 100644 /** * Schedules an interrupt or isochronous transfer in the periodic schedule. -@@ -637,9 +635,9 @@ static int schedule_periodic(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh) +@@ -637,9 +635,9 @@ static int schedule_periodic(dwc_otg_hcd DWC_LIST_INSERT_TAIL(&hcd->periodic_sched_ready, &qh->qh_list_entry); } else { @@ -4614,7 +4587,7 @@ index 5c22b6c..17d3030 100644 } /* Always start in the inactive schedule. */ -@@ -680,7 +678,7 @@ int dwc_otg_hcd_qh_add(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh) +@@ -680,7 +678,7 @@ int dwc_otg_hcd_qh_add(dwc_otg_hcd_t * h /* Always start in the inactive schedule. */ DWC_LIST_INSERT_TAIL(&hcd->non_periodic_sched_inactive, &qh->qh_list_entry); @@ -4623,7 +4596,7 @@ index 5c22b6c..17d3030 100644 } else { status = schedule_periodic(hcd, qh); if ( !hcd->periodic_qh_count ) { -@@ -740,13 +738,12 @@ void dwc_otg_hcd_qh_remove(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh) +@@ -740,13 +738,12 @@ void dwc_otg_hcd_qh_remove(dwc_otg_hcd_t hcd->non_periodic_qh_ptr->next; } DWC_LIST_REMOVE_INIT(&qh->qh_list_entry); @@ -4640,7 +4613,7 @@ index 5c22b6c..17d3030 100644 intr_mask.b.sofintr = 1; DWC_MODIFY_REG32(&hcd->core_if->core_global_regs->gintmsk, intr_mask.d32, 0); -@@ -771,28 +768,11 @@ void dwc_otg_hcd_qh_deactivate(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh, +@@ -771,28 +768,11 @@ void dwc_otg_hcd_qh_deactivate(dwc_otg_h int sched_next_periodic_split) { if (dwc_qh_is_non_per(qh)) { @@ -4670,7 +4643,7 @@ index 5c22b6c..17d3030 100644 } } else { uint16_t frame_number = dwc_otg_hcd_get_frame_number(hcd); -@@ -851,9 +831,9 @@ void dwc_otg_hcd_qh_deactivate(dwc_otg_hcd_t * hcd, dwc_otg_qh_t * qh, +@@ -851,9 +831,9 @@ void dwc_otg_hcd_qh_deactivate(dwc_otg_h DWC_LIST_MOVE_HEAD(&hcd->periodic_sched_ready, &qh->qh_list_entry); } else { @@ -4682,7 +4655,7 @@ index 5c22b6c..17d3030 100644 } DWC_LIST_MOVE_HEAD -@@ -944,6 +924,9 @@ int dwc_otg_hcd_qtd_add(dwc_otg_qtd_t * qtd, +@@ -944,6 +924,9 @@ int dwc_otg_hcd_qtd_add(dwc_otg_qtd_t * if (*qh == NULL) { retval = -DWC_E_NO_MEMORY; goto done; @@ -4692,9 +4665,6 @@ index 5c22b6c..17d3030 100644 } } retval = dwc_otg_hcd_qh_add(hcd, *qh); -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.c b/drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.c -deleted file mode 100755 -index 50b94a8..0000000 --- a/drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.c +++ /dev/null @@ -1,113 +0,0 @@ @@ -4811,9 +4781,6 @@ index 50b94a8..0000000 - - return; -} -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.h b/drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.h -deleted file mode 100755 -index ca17379..0000000 --- a/drivers/usb/host/dwc_otg/dwc_otg_mphi_fix.h +++ /dev/null @@ -1,48 +0,0 @@ @@ -4865,8 +4832,6 @@ index ca17379..0000000 -extern bool fiq_fix_enable, nak_holdoff_enable, fiq_split_enable; - -#endif -diff --git a/drivers/usb/host/dwc_otg/dwc_otg_pcd_linux.c b/drivers/usb/host/dwc_otg/dwc_otg_pcd_linux.c -index 5d310df..4b32941 100644 --- a/drivers/usb/host/dwc_otg/dwc_otg_pcd_linux.c +++ b/drivers/usb/host/dwc_otg/dwc_otg_pcd_linux.c @@ -59,6 +59,8 @@ @@ -4895,6 +4860,3 @@ index 5d310df..4b32941 100644 free_wrapper(gadget_wrapper); return -EBUSY; } --- -1.8.3.2 - |