Lines Matching refs:ohci
57 #define ohci_info(ohci, f, args...) dev_info(ohci->card.device, f, ##args) argument
58 #define ohci_notice(ohci, f, args...) dev_notice(ohci->card.device, f, ##args) argument
59 #define ohci_err(ohci, f, args...) dev_err(ohci->card.device, f, ##args) argument
101 struct fw_ohci *ohci; member
131 struct fw_ohci *ohci; member
379 static void log_irqs(struct fw_ohci *ohci, u32 evt) in log_irqs() argument
389 ohci_notice(ohci, "IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt, in log_irqs()
428 static void log_selfids(struct fw_ohci *ohci, int generation, int self_id_count) in log_selfids() argument
435 ohci_notice(ohci, "%d selfIDs, generation %d, local node ID %04x\n", in log_selfids()
436 self_id_count, generation, ohci->node_id); in log_selfids()
438 for (s = ohci->self_id_buffer; self_id_count--; ++s) in log_selfids()
440 ohci_notice(ohci, in log_selfids()
447 ohci_notice(ohci, in log_selfids()
484 static void log_ar_at_event(struct fw_ohci *ohci, in log_ar_at_event() argument
497 ohci_notice(ohci, "A%c evt_bus_reset, generation %d\n", in log_ar_at_event()
517 ohci_notice(ohci, "A%c %s, %s\n", in log_ar_at_event()
521 ohci_notice(ohci, "A%c %s, PHY %08x %08x\n", in log_ar_at_event()
525 ohci_notice(ohci, in log_ar_at_event()
532 ohci_notice(ohci, in log_ar_at_event()
540 static inline void reg_write(const struct fw_ohci *ohci, int offset, u32 data) in reg_write() argument
542 writel(data, ohci->registers + offset); in reg_write()
545 static inline u32 reg_read(const struct fw_ohci *ohci, int offset) in reg_read() argument
547 return readl(ohci->registers + offset); in reg_read()
550 static inline void flush_writes(const struct fw_ohci *ohci) in flush_writes() argument
553 reg_read(ohci, OHCI1394_Version); in flush_writes()
562 static int read_phy_reg(struct fw_ohci *ohci, int addr) in read_phy_reg() argument
567 reg_write(ohci, OHCI1394_PhyControl, OHCI1394_PhyControl_Read(addr)); in read_phy_reg()
569 val = reg_read(ohci, OHCI1394_PhyControl); in read_phy_reg()
583 ohci_err(ohci, "failed to read phy reg %d\n", addr); in read_phy_reg()
589 static int write_phy_reg(const struct fw_ohci *ohci, int addr, u32 val) in write_phy_reg() argument
593 reg_write(ohci, OHCI1394_PhyControl, in write_phy_reg()
596 val = reg_read(ohci, OHCI1394_PhyControl); in write_phy_reg()
606 ohci_err(ohci, "failed to write phy reg %d, val %u\n", addr, val); in write_phy_reg()
612 static int update_phy_reg(struct fw_ohci *ohci, int addr, in update_phy_reg() argument
615 int ret = read_phy_reg(ohci, addr); in update_phy_reg()
626 return write_phy_reg(ohci, addr, (ret & ~clear_bits) | set_bits); in update_phy_reg()
629 static int read_paged_phy_reg(struct fw_ohci *ohci, int page, int addr) in read_paged_phy_reg() argument
633 ret = update_phy_reg(ohci, 7, PHY_PAGE_SELECT, page << 5); in read_paged_phy_reg()
637 return read_phy_reg(ohci, addr); in read_paged_phy_reg()
642 struct fw_ohci *ohci = fw_ohci(card); in ohci_read_phy_reg() local
645 mutex_lock(&ohci->phy_reg_mutex); in ohci_read_phy_reg()
646 ret = read_phy_reg(ohci, addr); in ohci_read_phy_reg()
647 mutex_unlock(&ohci->phy_reg_mutex); in ohci_read_phy_reg()
655 struct fw_ohci *ohci = fw_ohci(card); in ohci_update_phy_reg() local
658 mutex_lock(&ohci->phy_reg_mutex); in ohci_update_phy_reg()
659 ret = update_phy_reg(ohci, addr, clear_bits, set_bits); in ohci_update_phy_reg()
660 mutex_unlock(&ohci->phy_reg_mutex); in ohci_update_phy_reg()
685 reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_WAKE); in ar_context_link_page()
696 dma_unmap_page(ctx->ohci->card.device, in ar_context_release()
705 struct fw_ohci *ohci = ctx->ohci; in ar_context_abort() local
707 if (reg_read(ohci, CONTROL_CLEAR(ctx->regs)) & CONTEXT_RUN) { in ar_context_abort()
708 reg_write(ohci, CONTROL_CLEAR(ctx->regs), CONTEXT_RUN); in ar_context_abort()
709 flush_writes(ohci); in ar_context_abort()
711 ohci_err(ohci, "AR error: %s; DMA stopped\n", error_msg); in ar_context_abort()
793 dma_sync_single_for_cpu(ctx->ohci->card.device, in ar_sync_buffers_for_cpu()
799 dma_sync_single_for_cpu(ctx->ohci->card.device, in ar_sync_buffers_for_cpu()
806 (ohci->quirks & QUIRK_BE_HEADERS ? (__force __u32)(v) : le32_to_cpu(v))
813 struct fw_ohci *ohci = ctx->ohci; in handle_ar_packet() local
872 p.generation = ohci->request_generation; in handle_ar_packet()
874 log_ar_at_event(ohci, 'R', p.speed, p.header, evt); in handle_ar_packet()
898 if (!(ohci->quirks & QUIRK_RESET_PACKET)) in handle_ar_packet()
899 ohci->request_generation = (p.header[2] >> 16) & 0xff; in handle_ar_packet()
900 } else if (ctx == &ohci->ar_request_ctx) { in handle_ar_packet()
901 fw_core_handle_request(&ohci->card, &p); in handle_ar_packet()
903 fw_core_handle_response(&ohci->card, &p); in handle_ar_packet()
929 dma_sync_single_for_device(ctx->ohci->card.device, in ar_recycle_buffers()
983 static int ar_context_init(struct ar_context *ctx, struct fw_ohci *ohci, in ar_context_init() argument
992 ctx->ohci = ohci; in ar_context_init()
999 dma_addr = dma_map_page(ohci->card.device, ctx->pages[i], in ar_context_init()
1001 if (dma_mapping_error(ohci->card.device, dma_addr)) { in ar_context_init()
1017 ctx->descriptors = ohci->misc_buffer + descriptors_offset; in ar_context_init()
1018 ctx->descriptors_bus = ohci->misc_buffer_bus + descriptors_offset; in ar_context_init()
1048 reg_write(ctx->ohci, COMMAND_PTR(ctx->regs), ctx->descriptors_bus | 1); in ar_context_run()
1049 reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_RUN); in ar_context_run()
1100 spin_lock_irqsave(&ctx->ohci->lock, flags); in context_tasklet()
1102 spin_unlock_irqrestore(&ctx->ohci->lock, flags); in context_tasklet()
1125 desc = dma_alloc_coherent(ctx->ohci->card.device, PAGE_SIZE, in context_add_buffer()
1147 static int context_init(struct context *ctx, struct fw_ohci *ohci, in context_init() argument
1150 ctx->ohci = ohci; in context_init()
1182 struct fw_card *card = &ctx->ohci->card; in context_release()
1225 struct fw_ohci *ohci = ctx->ohci; in context_run() local
1227 reg_write(ohci, COMMAND_PTR(ctx->regs), in context_run()
1229 reg_write(ohci, CONTROL_CLEAR(ctx->regs), ~0); in context_run()
1230 reg_write(ohci, CONTROL_SET(ctx->regs), CONTEXT_RUN | extra); in context_run()
1232 flush_writes(ohci); in context_run()
1260 if (unlikely(ctx->ohci->quirks & QUIRK_IR_WAKE) && in context_append()
1273 struct fw_ohci *ohci = ctx->ohci; in context_stop() local
1277 reg_write(ohci, CONTROL_CLEAR(ctx->regs), CONTEXT_RUN); in context_stop()
1281 reg = reg_read(ohci, CONTROL_SET(ctx->regs)); in context_stop()
1288 ohci_err(ohci, "DMA context still active (0x%08x)\n", reg); in context_stop()
1304 struct fw_ohci *ohci = ctx->ohci; in at_context_queue_packet() local
1383 payload_bus = dma_map_single(ohci->card.device, in at_context_queue_packet()
1387 if (dma_mapping_error(ohci->card.device, payload_bus)) { in at_context_queue_packet()
1413 if (ohci->generation != packet->generation) { in at_context_queue_packet()
1415 dma_unmap_single(ohci->card.device, payload_bus, in at_context_queue_packet()
1424 reg_write(ohci, CONTROL_SET(ctx->regs), CONTEXT_WAKE); in at_context_queue_packet()
1448 struct fw_ohci *ohci = context->ohci; in handle_at_packet() local
1462 dma_unmap_single(ohci->card.device, packet->payload_bus, in handle_at_packet()
1468 log_ar_at_event(ohci, 'T', packet->speed, packet->header, evt); in handle_at_packet()
1518 packet->callback(packet, &ohci->card, packet->ack); in handle_at_packet()
1529 static void handle_local_rom(struct fw_ohci *ohci, in handle_local_rom() argument
1550 (void *) ohci->config_rom + i, length); in handle_local_rom()
1553 fw_core_handle_response(&ohci->card, &response); in handle_local_rom()
1556 static void handle_local_lock(struct fw_ohci *ohci, in handle_local_lock() argument
1583 reg_write(ohci, OHCI1394_CSRData, lock_data); in handle_local_lock()
1584 reg_write(ohci, OHCI1394_CSRCompareData, lock_arg); in handle_local_lock()
1585 reg_write(ohci, OHCI1394_CSRControl, sel); in handle_local_lock()
1588 if (reg_read(ohci, OHCI1394_CSRControl) & 0x80000000) { in handle_local_lock()
1589 lock_old = cpu_to_be32(reg_read(ohci, in handle_local_lock()
1597 ohci_err(ohci, "swap not done (CSR lock timeout)\n"); in handle_local_lock()
1601 fw_core_handle_response(&ohci->card, &response); in handle_local_lock()
1608 if (ctx == &ctx->ohci->at_request_ctx) { in handle_local_request()
1610 packet->callback(packet, &ctx->ohci->card, packet->ack); in handle_local_request()
1621 handle_local_rom(ctx->ohci, packet, csr); in handle_local_request()
1627 handle_local_lock(ctx->ohci, packet, csr); in handle_local_request()
1630 if (ctx == &ctx->ohci->at_request_ctx) in handle_local_request()
1631 fw_core_handle_request(&ctx->ohci->card, packet); in handle_local_request()
1633 fw_core_handle_response(&ctx->ohci->card, packet); in handle_local_request()
1637 if (ctx == &ctx->ohci->at_response_ctx) { in handle_local_request()
1639 packet->callback(packet, &ctx->ohci->card, packet->ack); in handle_local_request()
1648 spin_lock_irqsave(&ctx->ohci->lock, flags); in at_context_transmit()
1650 if (HEADER_GET_DESTINATION(packet->header[0]) == ctx->ohci->node_id && in at_context_transmit()
1651 ctx->ohci->generation == packet->generation) { in at_context_transmit()
1652 spin_unlock_irqrestore(&ctx->ohci->lock, flags); in at_context_transmit()
1658 spin_unlock_irqrestore(&ctx->ohci->lock, flags); in at_context_transmit()
1661 packet->callback(packet, &ctx->ohci->card, packet->ack); in at_context_transmit()
1665 static void detect_dead_context(struct fw_ohci *ohci, in detect_dead_context() argument
1670 ctl = reg_read(ohci, CONTROL_SET(regs)); in detect_dead_context()
1672 ohci_err(ohci, "DMA context %s has stopped, error code: %s\n", in detect_dead_context()
1676 static void handle_dead_contexts(struct fw_ohci *ohci) in handle_dead_contexts() argument
1681 detect_dead_context(ohci, "ATReq", OHCI1394_AsReqTrContextBase); in handle_dead_contexts()
1682 detect_dead_context(ohci, "ATRsp", OHCI1394_AsRspTrContextBase); in handle_dead_contexts()
1683 detect_dead_context(ohci, "ARReq", OHCI1394_AsReqRcvContextBase); in handle_dead_contexts()
1684 detect_dead_context(ohci, "ARRsp", OHCI1394_AsRspRcvContextBase); in handle_dead_contexts()
1686 if (!(ohci->it_context_support & (1 << i))) in handle_dead_contexts()
1689 detect_dead_context(ohci, name, OHCI1394_IsoXmitContextBase(i)); in handle_dead_contexts()
1692 if (!(ohci->ir_context_support & (1 << i))) in handle_dead_contexts()
1695 detect_dead_context(ohci, name, OHCI1394_IsoRcvContextBase(i)); in handle_dead_contexts()
1726 static u32 get_cycle_time(struct fw_ohci *ohci) in get_cycle_time() argument
1733 c2 = reg_read(ohci, OHCI1394_IsochronousCycleTimer); in get_cycle_time()
1735 if (ohci->quirks & QUIRK_CYCLE_TIMER) { in get_cycle_time()
1738 c2 = reg_read(ohci, OHCI1394_IsochronousCycleTimer); in get_cycle_time()
1742 c2 = reg_read(ohci, OHCI1394_IsochronousCycleTimer); in get_cycle_time()
1762 static u32 update_bus_time(struct fw_ohci *ohci) in update_bus_time() argument
1764 u32 cycle_time_seconds = get_cycle_time(ohci) >> 25; in update_bus_time()
1766 if (unlikely(!ohci->bus_time_running)) { in update_bus_time()
1767 reg_write(ohci, OHCI1394_IntMaskSet, OHCI1394_cycle64Seconds); in update_bus_time()
1768 ohci->bus_time = (lower_32_bits(get_seconds()) & ~0x7f) | in update_bus_time()
1770 ohci->bus_time_running = true; in update_bus_time()
1773 if ((ohci->bus_time & 0x40) != (cycle_time_seconds & 0x40)) in update_bus_time()
1774 ohci->bus_time += 0x40; in update_bus_time()
1776 return ohci->bus_time | cycle_time_seconds; in update_bus_time()
1779 static int get_status_for_port(struct fw_ohci *ohci, int port_index) in get_status_for_port() argument
1783 mutex_lock(&ohci->phy_reg_mutex); in get_status_for_port()
1784 reg = write_phy_reg(ohci, 7, port_index); in get_status_for_port()
1786 reg = read_phy_reg(ohci, 8); in get_status_for_port()
1787 mutex_unlock(&ohci->phy_reg_mutex); in get_status_for_port()
1800 static int get_self_id_pos(struct fw_ohci *ohci, u32 self_id, in get_self_id_pos() argument
1807 entry = ohci->self_id_buffer[i]; in get_self_id_pos()
1816 static int initiated_reset(struct fw_ohci *ohci) in initiated_reset() argument
1821 mutex_lock(&ohci->phy_reg_mutex); in initiated_reset()
1822 reg = write_phy_reg(ohci, 7, 0xe0); /* Select page 7 */ in initiated_reset()
1824 reg = read_phy_reg(ohci, 8); in initiated_reset()
1826 reg = write_phy_reg(ohci, 8, reg); /* set PMODE bit */ in initiated_reset()
1828 reg = read_phy_reg(ohci, 12); /* read register 12 */ in initiated_reset()
1837 mutex_unlock(&ohci->phy_reg_mutex); in initiated_reset()
1846 static int find_and_insert_self_id(struct fw_ohci *ohci, int self_id_count) in find_and_insert_self_id() argument
1852 reg = reg_read(ohci, OHCI1394_NodeID); in find_and_insert_self_id()
1854 ohci_notice(ohci, in find_and_insert_self_id()
1860 reg = ohci_read_phy_reg(&ohci->card, 4); in find_and_insert_self_id()
1865 reg = ohci_read_phy_reg(&ohci->card, 1); in find_and_insert_self_id()
1871 status = get_status_for_port(ohci, i); in find_and_insert_self_id()
1877 self_id |= initiated_reset(ohci); in find_and_insert_self_id()
1879 pos = get_self_id_pos(ohci, self_id, self_id_count); in find_and_insert_self_id()
1881 memmove(&(ohci->self_id_buffer[pos+1]), in find_and_insert_self_id()
1882 &(ohci->self_id_buffer[pos]), in find_and_insert_self_id()
1883 (self_id_count - pos) * sizeof(*ohci->self_id_buffer)); in find_and_insert_self_id()
1884 ohci->self_id_buffer[pos] = self_id; in find_and_insert_self_id()
1892 struct fw_ohci *ohci = in bus_reset_work() local
1900 reg = reg_read(ohci, OHCI1394_NodeID); in bus_reset_work()
1902 ohci_notice(ohci, in bus_reset_work()
1907 ohci_notice(ohci, "malconfigured bus\n"); in bus_reset_work()
1910 ohci->node_id = reg & (OHCI1394_NodeID_busNumber | in bus_reset_work()
1914 if (!(ohci->is_root && is_new_root)) in bus_reset_work()
1915 reg_write(ohci, OHCI1394_LinkControlSet, in bus_reset_work()
1917 ohci->is_root = is_new_root; in bus_reset_work()
1919 reg = reg_read(ohci, OHCI1394_SelfIDCount); in bus_reset_work()
1921 ohci_notice(ohci, "self ID receive error\n"); in bus_reset_work()
1933 ohci_notice(ohci, "bad selfIDSize (%08x)\n", reg); in bus_reset_work()
1937 generation = (cond_le32_to_cpu(ohci->self_id[0]) >> 16) & 0xff; in bus_reset_work()
1941 u32 id = cond_le32_to_cpu(ohci->self_id[i]); in bus_reset_work()
1942 u32 id2 = cond_le32_to_cpu(ohci->self_id[i + 1]); in bus_reset_work()
1953 ohci_notice(ohci, "ignoring spurious self IDs\n"); in bus_reset_work()
1958 ohci_notice(ohci, "bad self ID %d/%d (%08x != ~%08x)\n", in bus_reset_work()
1962 ohci->self_id_buffer[j] = id; in bus_reset_work()
1965 if (ohci->quirks & QUIRK_TI_SLLZ059) { in bus_reset_work()
1966 self_id_count = find_and_insert_self_id(ohci, self_id_count); in bus_reset_work()
1968 ohci_notice(ohci, in bus_reset_work()
1975 ohci_notice(ohci, "no self IDs\n"); in bus_reset_work()
1994 new_generation = (reg_read(ohci, OHCI1394_SelfIDCount) >> 16) & 0xff; in bus_reset_work()
1996 ohci_notice(ohci, "new bus reset, discarding self ids\n"); in bus_reset_work()
2001 spin_lock_irq(&ohci->lock); in bus_reset_work()
2003 ohci->generation = -1; /* prevent AT packet queueing */ in bus_reset_work()
2004 context_stop(&ohci->at_request_ctx); in bus_reset_work()
2005 context_stop(&ohci->at_response_ctx); in bus_reset_work()
2007 spin_unlock_irq(&ohci->lock); in bus_reset_work()
2014 at_context_flush(&ohci->at_request_ctx); in bus_reset_work()
2015 at_context_flush(&ohci->at_response_ctx); in bus_reset_work()
2017 spin_lock_irq(&ohci->lock); in bus_reset_work()
2019 ohci->generation = generation; in bus_reset_work()
2020 reg_write(ohci, OHCI1394_IntEventClear, OHCI1394_busReset); in bus_reset_work()
2022 if (ohci->quirks & QUIRK_RESET_PACKET) in bus_reset_work()
2023 ohci->request_generation = generation; in bus_reset_work()
2034 if (ohci->next_config_rom != NULL) { in bus_reset_work()
2035 if (ohci->next_config_rom != ohci->config_rom) { in bus_reset_work()
2036 free_rom = ohci->config_rom; in bus_reset_work()
2037 free_rom_bus = ohci->config_rom_bus; in bus_reset_work()
2039 ohci->config_rom = ohci->next_config_rom; in bus_reset_work()
2040 ohci->config_rom_bus = ohci->next_config_rom_bus; in bus_reset_work()
2041 ohci->next_config_rom = NULL; in bus_reset_work()
2049 reg_write(ohci, OHCI1394_BusOptions, in bus_reset_work()
2050 be32_to_cpu(ohci->config_rom[2])); in bus_reset_work()
2051 ohci->config_rom[0] = ohci->next_header; in bus_reset_work()
2052 reg_write(ohci, OHCI1394_ConfigROMhdr, in bus_reset_work()
2053 be32_to_cpu(ohci->next_header)); in bus_reset_work()
2057 reg_write(ohci, OHCI1394_PhyReqFilterHiSet, ~0); in bus_reset_work()
2058 reg_write(ohci, OHCI1394_PhyReqFilterLoSet, ~0); in bus_reset_work()
2061 spin_unlock_irq(&ohci->lock); in bus_reset_work()
2064 dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, in bus_reset_work()
2067 log_selfids(ohci, generation, self_id_count); in bus_reset_work()
2069 fw_core_handle_bus_reset(&ohci->card, ohci->node_id, generation, in bus_reset_work()
2070 self_id_count, ohci->self_id_buffer, in bus_reset_work()
2071 ohci->csr_state_setclear_abdicate); in bus_reset_work()
2072 ohci->csr_state_setclear_abdicate = false; in bus_reset_work()
2077 struct fw_ohci *ohci = data; in irq_handler() local
2081 event = reg_read(ohci, OHCI1394_IntEventClear); in irq_handler()
2090 reg_write(ohci, OHCI1394_IntEventClear, in irq_handler()
2092 log_irqs(ohci, event); in irq_handler()
2095 queue_work(selfid_workqueue, &ohci->bus_reset_work); in irq_handler()
2098 tasklet_schedule(&ohci->ar_request_ctx.tasklet); in irq_handler()
2101 tasklet_schedule(&ohci->ar_response_ctx.tasklet); in irq_handler()
2104 tasklet_schedule(&ohci->at_request_ctx.tasklet); in irq_handler()
2107 tasklet_schedule(&ohci->at_response_ctx.tasklet); in irq_handler()
2110 iso_event = reg_read(ohci, OHCI1394_IsoRecvIntEventClear); in irq_handler()
2111 reg_write(ohci, OHCI1394_IsoRecvIntEventClear, iso_event); in irq_handler()
2116 &ohci->ir_context_list[i].context.tasklet); in irq_handler()
2122 iso_event = reg_read(ohci, OHCI1394_IsoXmitIntEventClear); in irq_handler()
2123 reg_write(ohci, OHCI1394_IsoXmitIntEventClear, iso_event); in irq_handler()
2128 &ohci->it_context_list[i].context.tasklet); in irq_handler()
2134 ohci_err(ohci, "register access failure\n"); in irq_handler()
2137 reg_read(ohci, OHCI1394_PostedWriteAddressHi); in irq_handler()
2138 reg_read(ohci, OHCI1394_PostedWriteAddressLo); in irq_handler()
2139 reg_write(ohci, OHCI1394_IntEventClear, in irq_handler()
2142 ohci_err(ohci, "PCI posted write error\n"); in irq_handler()
2147 ohci_notice(ohci, "isochronous cycle too long\n"); in irq_handler()
2148 reg_write(ohci, OHCI1394_LinkControlSet, in irq_handler()
2160 ohci_notice(ohci, "isochronous cycle inconsistent\n"); in irq_handler()
2164 handle_dead_contexts(ohci); in irq_handler()
2167 spin_lock(&ohci->lock); in irq_handler()
2168 update_bus_time(ohci); in irq_handler()
2169 spin_unlock(&ohci->lock); in irq_handler()
2171 flush_writes(ohci); in irq_handler()
2176 static int software_reset(struct fw_ohci *ohci) in software_reset() argument
2181 reg_write(ohci, OHCI1394_HCControlSet, OHCI1394_HCControl_softReset); in software_reset()
2183 val = reg_read(ohci, OHCI1394_HCControlSet); in software_reset()
2205 static int configure_1394a_enhancements(struct fw_ohci *ohci) in configure_1394a_enhancements() argument
2211 if (!(reg_read(ohci, OHCI1394_HCControlSet) & in configure_1394a_enhancements()
2217 ret = read_phy_reg(ohci, 2); in configure_1394a_enhancements()
2221 ret = read_paged_phy_reg(ohci, 1, 8); in configure_1394a_enhancements()
2228 if (ohci->quirks & QUIRK_NO_1394A) in configure_1394a_enhancements()
2239 ret = update_phy_reg(ohci, 5, clear, set); in configure_1394a_enhancements()
2247 reg_write(ohci, offset, OHCI1394_HCControl_aPhyEnhanceEnable); in configure_1394a_enhancements()
2250 reg_write(ohci, OHCI1394_HCControlClear, in configure_1394a_enhancements()
2256 static int probe_tsb41ba3d(struct fw_ohci *ohci) in probe_tsb41ba3d() argument
2262 reg = read_phy_reg(ohci, 2); in probe_tsb41ba3d()
2269 reg = read_paged_phy_reg(ohci, 1, i + 10); in probe_tsb41ba3d()
2281 struct fw_ohci *ohci = fw_ohci(card); in ohci_enable() local
2285 ret = software_reset(ohci); in ohci_enable()
2287 ohci_err(ohci, "failed to reset ohci card\n"); in ohci_enable()
2304 reg_write(ohci, OHCI1394_HCControlSet, in ohci_enable()
2307 flush_writes(ohci); in ohci_enable()
2311 lps = reg_read(ohci, OHCI1394_HCControlSet) & in ohci_enable()
2316 ohci_err(ohci, "failed to set Link Power Status\n"); in ohci_enable()
2320 if (ohci->quirks & QUIRK_TI_SLLZ059) { in ohci_enable()
2321 ret = probe_tsb41ba3d(ohci); in ohci_enable()
2325 ohci_notice(ohci, "local TSB41BA3D phy\n"); in ohci_enable()
2327 ohci->quirks &= ~QUIRK_TI_SLLZ059; in ohci_enable()
2330 reg_write(ohci, OHCI1394_HCControlClear, in ohci_enable()
2333 reg_write(ohci, OHCI1394_SelfIDBuffer, ohci->self_id_bus); in ohci_enable()
2334 reg_write(ohci, OHCI1394_LinkControlSet, in ohci_enable()
2338 reg_write(ohci, OHCI1394_ATRetries, in ohci_enable()
2344 ohci->bus_time_running = false; in ohci_enable()
2347 if (ohci->ir_context_support & (1 << i)) in ohci_enable()
2348 reg_write(ohci, OHCI1394_IsoRcvContextControlClear(i), in ohci_enable()
2351 version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff; in ohci_enable()
2353 reg_write(ohci, OHCI1394_InitialChannelsAvailableHi, in ohci_enable()
2359 reg_write(ohci, OHCI1394_FairnessControl, 0x3f); in ohci_enable()
2360 ohci->pri_req_max = reg_read(ohci, OHCI1394_FairnessControl) & 0x3f; in ohci_enable()
2361 reg_write(ohci, OHCI1394_FairnessControl, 0); in ohci_enable()
2362 card->priority_budget_implemented = ohci->pri_req_max != 0; in ohci_enable()
2364 reg_write(ohci, OHCI1394_PhyUpperBound, FW_MAX_PHYSICAL_RANGE >> 16); in ohci_enable()
2365 reg_write(ohci, OHCI1394_IntEventClear, ~0); in ohci_enable()
2366 reg_write(ohci, OHCI1394_IntMaskClear, ~0); in ohci_enable()
2368 ret = configure_1394a_enhancements(ohci); in ohci_enable()
2397 ohci->next_config_rom = in ohci_enable()
2398 dma_alloc_coherent(ohci->card.device, CONFIG_ROM_SIZE, in ohci_enable()
2399 &ohci->next_config_rom_bus, in ohci_enable()
2401 if (ohci->next_config_rom == NULL) in ohci_enable()
2404 copy_config_rom(ohci->next_config_rom, config_rom, length); in ohci_enable()
2410 ohci->next_config_rom = ohci->config_rom; in ohci_enable()
2411 ohci->next_config_rom_bus = ohci->config_rom_bus; in ohci_enable()
2414 ohci->next_header = ohci->next_config_rom[0]; in ohci_enable()
2415 ohci->next_config_rom[0] = 0; in ohci_enable()
2416 reg_write(ohci, OHCI1394_ConfigROMhdr, 0); in ohci_enable()
2417 reg_write(ohci, OHCI1394_BusOptions, in ohci_enable()
2418 be32_to_cpu(ohci->next_config_rom[2])); in ohci_enable()
2419 reg_write(ohci, OHCI1394_ConfigROMmap, ohci->next_config_rom_bus); in ohci_enable()
2421 reg_write(ohci, OHCI1394_AsReqFilterHiSet, 0x80000000); in ohci_enable()
2435 reg_write(ohci, OHCI1394_IntMaskSet, irqs); in ohci_enable()
2437 reg_write(ohci, OHCI1394_HCControlSet, in ohci_enable()
2441 reg_write(ohci, OHCI1394_LinkControlSet, in ohci_enable()
2445 ar_context_run(&ohci->ar_request_ctx); in ohci_enable()
2446 ar_context_run(&ohci->ar_response_ctx); in ohci_enable()
2448 flush_writes(ohci); in ohci_enable()
2451 fw_schedule_bus_reset(&ohci->card, false, true); in ohci_enable()
2459 struct fw_ohci *ohci; in ohci_set_config_rom() local
2463 ohci = fw_ohci(card); in ohci_set_config_rom()
2493 dma_alloc_coherent(ohci->card.device, CONFIG_ROM_SIZE, in ohci_set_config_rom()
2498 spin_lock_irq(&ohci->lock); in ohci_set_config_rom()
2511 if (ohci->next_config_rom == NULL) { in ohci_set_config_rom()
2512 ohci->next_config_rom = next_config_rom; in ohci_set_config_rom()
2513 ohci->next_config_rom_bus = next_config_rom_bus; in ohci_set_config_rom()
2517 copy_config_rom(ohci->next_config_rom, config_rom, length); in ohci_set_config_rom()
2519 ohci->next_header = config_rom[0]; in ohci_set_config_rom()
2520 ohci->next_config_rom[0] = 0; in ohci_set_config_rom()
2522 reg_write(ohci, OHCI1394_ConfigROMmap, ohci->next_config_rom_bus); in ohci_set_config_rom()
2524 spin_unlock_irq(&ohci->lock); in ohci_set_config_rom()
2528 dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, in ohci_set_config_rom()
2539 fw_schedule_bus_reset(&ohci->card, true, true); in ohci_set_config_rom()
2546 struct fw_ohci *ohci = fw_ohci(card); in ohci_send_request() local
2548 at_context_transmit(&ohci->at_request_ctx, packet); in ohci_send_request()
2553 struct fw_ohci *ohci = fw_ohci(card); in ohci_send_response() local
2555 at_context_transmit(&ohci->at_response_ctx, packet); in ohci_send_response()
2560 struct fw_ohci *ohci = fw_ohci(card); in ohci_cancel_packet() local
2561 struct context *ctx = &ohci->at_request_ctx; in ohci_cancel_packet()
2571 dma_unmap_single(ohci->card.device, packet->payload_bus, in ohci_cancel_packet()
2574 log_ar_at_event(ohci, 'T', packet->speed, packet->header, 0x20); in ohci_cancel_packet()
2577 packet->callback(packet, &ohci->card, packet->ack); in ohci_cancel_packet()
2588 struct fw_ohci *ohci = fw_ohci(card); in ohci_enable_phys_dma() local
2600 spin_lock_irqsave(&ohci->lock, flags); in ohci_enable_phys_dma()
2602 if (ohci->generation != generation) { in ohci_enable_phys_dma()
2614 reg_write(ohci, OHCI1394_PhyReqFilterLoSet, 1 << n); in ohci_enable_phys_dma()
2616 reg_write(ohci, OHCI1394_PhyReqFilterHiSet, 1 << (n - 32)); in ohci_enable_phys_dma()
2618 flush_writes(ohci); in ohci_enable_phys_dma()
2620 spin_unlock_irqrestore(&ohci->lock, flags); in ohci_enable_phys_dma()
2627 struct fw_ohci *ohci = fw_ohci(card); in ohci_read_csr() local
2634 if (ohci->is_root && in ohci_read_csr()
2635 (reg_read(ohci, OHCI1394_LinkControlSet) & in ohci_read_csr()
2640 if (ohci->csr_state_setclear_abdicate) in ohci_read_csr()
2646 return reg_read(ohci, OHCI1394_NodeID) << 16; in ohci_read_csr()
2649 return get_cycle_time(ohci); in ohci_read_csr()
2657 spin_lock_irqsave(&ohci->lock, flags); in ohci_read_csr()
2658 value = update_bus_time(ohci); in ohci_read_csr()
2659 spin_unlock_irqrestore(&ohci->lock, flags); in ohci_read_csr()
2663 value = reg_read(ohci, OHCI1394_ATRetries); in ohci_read_csr()
2667 return (reg_read(ohci, OHCI1394_FairnessControl) & 0x3f) | in ohci_read_csr()
2668 (ohci->pri_req_max << 8); in ohci_read_csr()
2678 struct fw_ohci *ohci = fw_ohci(card); in ohci_write_csr() local
2683 if ((value & CSR_STATE_BIT_CMSTR) && ohci->is_root) { in ohci_write_csr()
2684 reg_write(ohci, OHCI1394_LinkControlClear, in ohci_write_csr()
2686 flush_writes(ohci); in ohci_write_csr()
2689 ohci->csr_state_setclear_abdicate = false; in ohci_write_csr()
2693 if ((value & CSR_STATE_BIT_CMSTR) && ohci->is_root) { in ohci_write_csr()
2694 reg_write(ohci, OHCI1394_LinkControlSet, in ohci_write_csr()
2696 flush_writes(ohci); in ohci_write_csr()
2699 ohci->csr_state_setclear_abdicate = true; in ohci_write_csr()
2703 reg_write(ohci, OHCI1394_NodeID, value >> 16); in ohci_write_csr()
2704 flush_writes(ohci); in ohci_write_csr()
2708 reg_write(ohci, OHCI1394_IsochronousCycleTimer, value); in ohci_write_csr()
2709 reg_write(ohci, OHCI1394_IntEventSet, in ohci_write_csr()
2711 flush_writes(ohci); in ohci_write_csr()
2715 spin_lock_irqsave(&ohci->lock, flags); in ohci_write_csr()
2716 ohci->bus_time = (update_bus_time(ohci) & 0x40) | in ohci_write_csr()
2718 spin_unlock_irqrestore(&ohci->lock, flags); in ohci_write_csr()
2724 reg_write(ohci, OHCI1394_ATRetries, value); in ohci_write_csr()
2725 flush_writes(ohci); in ohci_write_csr()
2729 reg_write(ohci, OHCI1394_FairnessControl, value & 0x3f); in ohci_write_csr()
2730 flush_writes(ohci); in ohci_write_csr()
2793 dma_sync_single_range_for_cpu(context->ohci->card.device, in handle_ir_packet_per_buffer()
2832 dma_sync_single_range_for_cpu(context->ohci->card.device, in handle_ir_buffer_fill()
2849 dma_sync_single_range_for_cpu(ctx->context.ohci->card.device, in flush_ir_buffer_fill()
2887 dma_sync_single_range_for_cpu(context->ohci->card.device, in sync_it_packet_for_cpu()
2934 static void set_multichannel_mask(struct fw_ohci *ohci, u64 channels) in set_multichannel_mask() argument
2938 reg_write(ohci, OHCI1394_IRMultiChanMaskHiClear, ~hi); in set_multichannel_mask()
2939 reg_write(ohci, OHCI1394_IRMultiChanMaskLoClear, ~lo); in set_multichannel_mask()
2940 reg_write(ohci, OHCI1394_IRMultiChanMaskHiSet, hi); in set_multichannel_mask()
2941 reg_write(ohci, OHCI1394_IRMultiChanMaskLoSet, lo); in set_multichannel_mask()
2943 ohci->mc_channels = channels; in set_multichannel_mask()
2949 struct fw_ohci *ohci = fw_ohci(card); in ohci_allocate_iso_context() local
2956 spin_lock_irq(&ohci->lock); in ohci_allocate_iso_context()
2960 mask = &ohci->it_context_mask; in ohci_allocate_iso_context()
2966 ctx = &ohci->it_context_list[index]; in ohci_allocate_iso_context()
2971 channels = &ohci->ir_context_channels; in ohci_allocate_iso_context()
2972 mask = &ohci->ir_context_mask; in ohci_allocate_iso_context()
2979 ctx = &ohci->ir_context_list[index]; in ohci_allocate_iso_context()
2984 mask = &ohci->ir_context_mask; in ohci_allocate_iso_context()
2986 index = !ohci->mc_allocated ? ffs(*mask) - 1 : -1; in ohci_allocate_iso_context()
2988 ohci->mc_allocated = true; in ohci_allocate_iso_context()
2991 ctx = &ohci->ir_context_list[index]; in ohci_allocate_iso_context()
3000 spin_unlock_irq(&ohci->lock); in ohci_allocate_iso_context()
3012 ret = context_init(&ctx->context, ohci, regs, callback); in ohci_allocate_iso_context()
3017 set_multichannel_mask(ohci, 0); in ohci_allocate_iso_context()
3026 spin_lock_irq(&ohci->lock); in ohci_allocate_iso_context()
3034 ohci->mc_allocated = false; in ohci_allocate_iso_context()
3039 spin_unlock_irq(&ohci->lock); in ohci_allocate_iso_context()
3048 struct fw_ohci *ohci = ctx->context.ohci; in ohci_start_iso() local
3058 index = ctx - ohci->it_context_list; in ohci_start_iso()
3064 reg_write(ohci, OHCI1394_IsoXmitIntEventClear, 1 << index); in ohci_start_iso()
3065 reg_write(ohci, OHCI1394_IsoXmitIntMaskSet, 1 << index); in ohci_start_iso()
3073 index = ctx - ohci->ir_context_list; in ohci_start_iso()
3080 reg_write(ohci, OHCI1394_IsoRecvIntEventClear, 1 << index); in ohci_start_iso()
3081 reg_write(ohci, OHCI1394_IsoRecvIntMaskSet, 1 << index); in ohci_start_iso()
3082 reg_write(ohci, CONTEXT_MATCH(ctx->context.regs), match); in ohci_start_iso()
3096 struct fw_ohci *ohci = fw_ohci(base->card); in ohci_stop_iso() local
3102 index = ctx - ohci->it_context_list; in ohci_stop_iso()
3103 reg_write(ohci, OHCI1394_IsoXmitIntMaskClear, 1 << index); in ohci_stop_iso()
3108 index = ctx - ohci->ir_context_list; in ohci_stop_iso()
3109 reg_write(ohci, OHCI1394_IsoRecvIntMaskClear, 1 << index); in ohci_stop_iso()
3112 flush_writes(ohci); in ohci_stop_iso()
3121 struct fw_ohci *ohci = fw_ohci(base->card); in ohci_free_iso_context() local
3130 spin_lock_irqsave(&ohci->lock, flags); in ohci_free_iso_context()
3134 index = ctx - ohci->it_context_list; in ohci_free_iso_context()
3135 ohci->it_context_mask |= 1 << index; in ohci_free_iso_context()
3139 index = ctx - ohci->ir_context_list; in ohci_free_iso_context()
3140 ohci->ir_context_mask |= 1 << index; in ohci_free_iso_context()
3141 ohci->ir_context_channels |= 1ULL << base->channel; in ohci_free_iso_context()
3145 index = ctx - ohci->ir_context_list; in ohci_free_iso_context()
3146 ohci->ir_context_mask |= 1 << index; in ohci_free_iso_context()
3147 ohci->ir_context_channels |= ohci->mc_channels; in ohci_free_iso_context()
3148 ohci->mc_channels = 0; in ohci_free_iso_context()
3149 ohci->mc_allocated = false; in ohci_free_iso_context()
3153 spin_unlock_irqrestore(&ohci->lock, flags); in ohci_free_iso_context()
3158 struct fw_ohci *ohci = fw_ohci(base->card); in ohci_set_iso_channels() local
3165 spin_lock_irqsave(&ohci->lock, flags); in ohci_set_iso_channels()
3168 if (~ohci->ir_context_channels & ~ohci->mc_channels & *channels) { in ohci_set_iso_channels()
3169 *channels = ohci->ir_context_channels; in ohci_set_iso_channels()
3172 set_multichannel_mask(ohci, *channels); in ohci_set_iso_channels()
3176 spin_unlock_irqrestore(&ohci->lock, flags); in ohci_set_iso_channels()
3187 static void ohci_resume_iso_dma(struct fw_ohci *ohci) in ohci_resume_iso_dma() argument
3192 for (i = 0 ; i < ohci->n_ir ; i++) { in ohci_resume_iso_dma()
3193 ctx = &ohci->ir_context_list[i]; in ohci_resume_iso_dma()
3198 for (i = 0 ; i < ohci->n_it ; i++) { in ohci_resume_iso_dma()
3199 ctx = &ohci->it_context_list[i]; in ohci_resume_iso_dma()
3287 dma_sync_single_range_for_device(ctx->context.ohci->card.device, in queue_iso_transmit()
3315 struct device *device = ctx->context.ohci->card.device; in queue_iso_packet_per_buffer()
3433 dma_sync_single_range_for_device(ctx->context.ohci->card.device, in queue_iso_buffer_fill()
3456 spin_lock_irqsave(&ctx->context.ohci->lock, flags); in ohci_queue_iso()
3468 spin_unlock_irqrestore(&ctx->context.ohci->lock, flags); in ohci_queue_iso()
3478 reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_WAKE); in ohci_flush_queue_iso()
3568 struct fw_ohci *ohci; in pci_probe() local
3579 ohci = kzalloc(sizeof(*ohci), GFP_KERNEL); in pci_probe()
3580 if (ohci == NULL) { in pci_probe()
3585 fw_card_initialize(&ohci->card, &ohci_driver, &dev->dev); in pci_probe()
3597 pci_set_drvdata(dev, ohci); in pci_probe()
3599 spin_lock_init(&ohci->lock); in pci_probe()
3600 mutex_init(&ohci->phy_reg_mutex); in pci_probe()
3602 INIT_WORK(&ohci->bus_reset_work, bus_reset_work); in pci_probe()
3606 ohci_err(ohci, "invalid MMIO resource\n"); in pci_probe()
3613 ohci_err(ohci, "MMIO resource unavailable\n"); in pci_probe()
3617 ohci->registers = pci_iomap(dev, 0, OHCI1394_REGISTER_SIZE); in pci_probe()
3618 if (ohci->registers == NULL) { in pci_probe()
3619 ohci_err(ohci, "failed to remap registers\n"); in pci_probe()
3630 ohci->quirks = ohci_quirks[i].flags; in pci_probe()
3634 ohci->quirks = param_quirks; in pci_probe()
3643 ohci->misc_buffer = dma_alloc_coherent(ohci->card.device, in pci_probe()
3645 &ohci->misc_buffer_bus, in pci_probe()
3647 if (!ohci->misc_buffer) { in pci_probe()
3652 err = ar_context_init(&ohci->ar_request_ctx, ohci, 0, in pci_probe()
3657 err = ar_context_init(&ohci->ar_response_ctx, ohci, PAGE_SIZE/4, in pci_probe()
3662 err = context_init(&ohci->at_request_ctx, ohci, in pci_probe()
3667 err = context_init(&ohci->at_response_ctx, ohci, in pci_probe()
3672 reg_write(ohci, OHCI1394_IsoRecvIntMaskSet, ~0); in pci_probe()
3673 ohci->ir_context_channels = ~0ULL; in pci_probe()
3674 ohci->ir_context_support = reg_read(ohci, OHCI1394_IsoRecvIntMaskSet); in pci_probe()
3675 reg_write(ohci, OHCI1394_IsoRecvIntMaskClear, ~0); in pci_probe()
3676 ohci->ir_context_mask = ohci->ir_context_support; in pci_probe()
3677 ohci->n_ir = hweight32(ohci->ir_context_mask); in pci_probe()
3678 size = sizeof(struct iso_context) * ohci->n_ir; in pci_probe()
3679 ohci->ir_context_list = kzalloc(size, GFP_KERNEL); in pci_probe()
3681 reg_write(ohci, OHCI1394_IsoXmitIntMaskSet, ~0); in pci_probe()
3682 ohci->it_context_support = reg_read(ohci, OHCI1394_IsoXmitIntMaskSet); in pci_probe()
3684 if (!ohci->it_context_support) { in pci_probe()
3685 ohci_notice(ohci, "overriding IsoXmitIntMask\n"); in pci_probe()
3686 ohci->it_context_support = 0xf; in pci_probe()
3688 reg_write(ohci, OHCI1394_IsoXmitIntMaskClear, ~0); in pci_probe()
3689 ohci->it_context_mask = ohci->it_context_support; in pci_probe()
3690 ohci->n_it = hweight32(ohci->it_context_mask); in pci_probe()
3691 size = sizeof(struct iso_context) * ohci->n_it; in pci_probe()
3692 ohci->it_context_list = kzalloc(size, GFP_KERNEL); in pci_probe()
3694 if (ohci->it_context_list == NULL || ohci->ir_context_list == NULL) { in pci_probe()
3699 ohci->self_id = ohci->misc_buffer + PAGE_SIZE/2; in pci_probe()
3700 ohci->self_id_bus = ohci->misc_buffer_bus + PAGE_SIZE/2; in pci_probe()
3702 bus_options = reg_read(ohci, OHCI1394_BusOptions); in pci_probe()
3705 guid = ((u64) reg_read(ohci, OHCI1394_GUIDHi) << 32) | in pci_probe()
3706 reg_read(ohci, OHCI1394_GUIDLo); in pci_probe()
3708 if (!(ohci->quirks & QUIRK_NO_MSI)) in pci_probe()
3712 ohci_driver_name, ohci)) { in pci_probe()
3713 ohci_err(ohci, "failed to allocate interrupt %d\n", dev->irq); in pci_probe()
3718 err = fw_card_add(&ohci->card, max_receive, link_speed, guid); in pci_probe()
3722 version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff; in pci_probe()
3723 ohci_notice(ohci, in pci_probe()
3726 version >> 16, version & 0xff, ohci->card.index, in pci_probe()
3727 ohci->n_ir, ohci->n_it, ohci->quirks, in pci_probe()
3728 reg_read(ohci, OHCI1394_PhyUpperBound) ? in pci_probe()
3734 free_irq(dev->irq, ohci); in pci_probe()
3738 kfree(ohci->ir_context_list); in pci_probe()
3739 kfree(ohci->it_context_list); in pci_probe()
3740 context_release(&ohci->at_response_ctx); in pci_probe()
3742 context_release(&ohci->at_request_ctx); in pci_probe()
3744 ar_context_release(&ohci->ar_response_ctx); in pci_probe()
3746 ar_context_release(&ohci->ar_request_ctx); in pci_probe()
3748 dma_free_coherent(ohci->card.device, PAGE_SIZE, in pci_probe()
3749 ohci->misc_buffer, ohci->misc_buffer_bus); in pci_probe()
3751 pci_iounmap(dev, ohci->registers); in pci_probe()
3757 kfree(ohci); in pci_probe()
3765 struct fw_ohci *ohci = pci_get_drvdata(dev); in pci_remove() local
3771 if (reg_read(ohci, OHCI1394_HCControlSet) & OHCI1394_HCControl_LPS) { in pci_remove()
3772 reg_write(ohci, OHCI1394_IntMaskClear, ~0); in pci_remove()
3773 flush_writes(ohci); in pci_remove()
3775 cancel_work_sync(&ohci->bus_reset_work); in pci_remove()
3776 fw_core_remove_card(&ohci->card); in pci_remove()
3783 software_reset(ohci); in pci_remove()
3784 free_irq(dev->irq, ohci); in pci_remove()
3786 if (ohci->next_config_rom && ohci->next_config_rom != ohci->config_rom) in pci_remove()
3787 dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, in pci_remove()
3788 ohci->next_config_rom, ohci->next_config_rom_bus); in pci_remove()
3789 if (ohci->config_rom) in pci_remove()
3790 dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, in pci_remove()
3791 ohci->config_rom, ohci->config_rom_bus); in pci_remove()
3792 ar_context_release(&ohci->ar_request_ctx); in pci_remove()
3793 ar_context_release(&ohci->ar_response_ctx); in pci_remove()
3794 dma_free_coherent(ohci->card.device, PAGE_SIZE, in pci_remove()
3795 ohci->misc_buffer, ohci->misc_buffer_bus); in pci_remove()
3796 context_release(&ohci->at_request_ctx); in pci_remove()
3797 context_release(&ohci->at_response_ctx); in pci_remove()
3798 kfree(ohci->it_context_list); in pci_remove()
3799 kfree(ohci->ir_context_list); in pci_remove()
3801 pci_iounmap(dev, ohci->registers); in pci_remove()
3804 kfree(ohci); in pci_remove()
3813 struct fw_ohci *ohci = pci_get_drvdata(dev); in pci_suspend() local
3816 software_reset(ohci); in pci_suspend()
3819 ohci_err(ohci, "pci_save_state failed\n"); in pci_suspend()
3824 ohci_err(ohci, "pci_set_power_state failed with %d\n", err); in pci_suspend()
3832 struct fw_ohci *ohci = pci_get_drvdata(dev); in pci_resume() local
3840 ohci_err(ohci, "pci_enable_device failed\n"); in pci_resume()
3845 if (!reg_read(ohci, OHCI1394_GUIDLo) && in pci_resume()
3846 !reg_read(ohci, OHCI1394_GUIDHi)) { in pci_resume()
3847 reg_write(ohci, OHCI1394_GUIDLo, (u32)ohci->card.guid); in pci_resume()
3848 reg_write(ohci, OHCI1394_GUIDHi, (u32)(ohci->card.guid >> 32)); in pci_resume()
3851 err = ohci_enable(&ohci->card, NULL, 0); in pci_resume()
3855 ohci_resume_iso_dma(ohci); in pci_resume()