diff options
Diffstat (limited to 'sound/pci/asihpi/hpi6205.c')
| -rw-r--r-- | sound/pci/asihpi/hpi6205.c | 375 |
1 files changed, 167 insertions, 208 deletions
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c index 2672f65..b740edc 100644 --- a/sound/pci/asihpi/hpi6205.c +++ b/sound/pci/asihpi/hpi6205.c @@ -38,27 +38,26 @@ /*****************************************************************************/ /* HPI6205 specific error codes */ -#define HPI6205_ERROR_BASE 1000 -/*#define HPI6205_ERROR_MEM_ALLOC 1001 */ +#define HPI6205_ERROR_BASE 1000 /* not actually used anywhere */ + +/* operational/messaging errors */ +#define HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT 1015 +#define HPI6205_ERROR_MSG_RESP_TIMEOUT 1016 + +/* initialization/bootload errors */ #define HPI6205_ERROR_6205_NO_IRQ 1002 #define HPI6205_ERROR_6205_INIT_FAILED 1003 -/*#define HPI6205_ERROR_MISSING_DSPCODE 1004 */ -#define HPI6205_ERROR_UNKNOWN_PCI_DEVICE 1005 #define HPI6205_ERROR_6205_REG 1006 #define HPI6205_ERROR_6205_DSPPAGE 1007 -#define HPI6205_ERROR_BAD_DSPINDEX 1008 #define HPI6205_ERROR_C6713_HPIC 1009 #define HPI6205_ERROR_C6713_HPIA 1010 #define HPI6205_ERROR_C6713_PLL 1011 #define HPI6205_ERROR_DSP_INTMEM 1012 #define HPI6205_ERROR_DSP_EXTMEM 1013 #define HPI6205_ERROR_DSP_PLD 1014 -#define HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT 1015 -#define HPI6205_ERROR_MSG_RESP_TIMEOUT 1016 #define HPI6205_ERROR_6205_EEPROM 1017 #define HPI6205_ERROR_DSP_EMIF 1018 -#define hpi6205_error(dsp_index, err) (err) /*****************************************************************************/ /* for C6205 PCI i/f */ /* Host Status Register (HSR) bitfields */ @@ -208,8 +207,8 @@ static void instream_start(struct hpi_adapter_obj *pao, static u32 boot_loader_read_mem32(struct hpi_adapter_obj *pao, int dsp_index, u32 address); -static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index, - u32 address, u32 data); +static void boot_loader_write_mem32(struct hpi_adapter_obj *pao, + int dsp_index, u32 address, u32 data); static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index); @@ -229,17 +228,7 @@ static u16 boot_loader_test_pld(struct hpi_adapter_obj *pao, int dsp_index); static void subsys_message(struct hpi_message *phm, struct hpi_response *phr) { - switch (phm->function) { - case HPI_SUBSYS_OPEN: - case HPI_SUBSYS_CLOSE: - case HPI_SUBSYS_GET_INFO: - case HPI_SUBSYS_DRIVER_UNLOAD: - case HPI_SUBSYS_DRIVER_LOAD: - case HPI_SUBSYS_FIND_ADAPTERS: - /* messages that should not get here */ - phr->error = HPI_ERROR_UNIMPLEMENTED; - break; case HPI_SUBSYS_CREATE_ADAPTER: subsys_create_adapter(phm, phr); break; @@ -257,15 +246,22 @@ static void control_message(struct hpi_adapter_obj *pao, { struct hpi_hw_obj *phw = pao->priv; + u16 pending_cache_error = 0; switch (phm->function) { case HPI_CONTROL_GET_STATE: if (pao->has_control_cache) { - rmb(); /* make sure we see updates DM_aed from DSP */ - if (hpi_check_control_cache(phw->p_cache, phm, phr)) + rmb(); /* make sure we see updates DMAed from DSP */ + if (hpi_check_control_cache(phw->p_cache, phm, phr)) { break; + } else if (phm->u.c.attribute == HPI_METER_PEAK) { + pending_cache_error = + HPI_ERROR_CONTROL_CACHING; + } } hw_message(pao, phm, phr); + if (pending_cache_error && !phr->error) + phr->error = pending_cache_error; break; case HPI_CONTROL_GET_INFO: hw_message(pao, phm, phr); @@ -273,7 +269,8 @@ static void control_message(struct hpi_adapter_obj *pao, case HPI_CONTROL_SET_STATE: hw_message(pao, phm, phr); if (pao->has_control_cache) - hpi_sync_control_cache(phw->p_cache, phm, phr); + hpi_cmn_control_cache_sync_to_msg(phw->p_cache, phm, + phr); break; default: phr->error = HPI_ERROR_INVALID_FUNC; @@ -298,7 +295,7 @@ static void outstream_message(struct hpi_adapter_obj *pao, if (phm->obj_index >= HPI_MAX_STREAMS) { phr->error = HPI_ERROR_INVALID_STREAM; HPI_DEBUG_LOG(WARNING, - "message referencing invalid stream %d " + "Message referencing invalid stream %d " "on adapter index %d\n", phm->obj_index, phm->adapter_index); return; @@ -342,7 +339,7 @@ static void instream_message(struct hpi_adapter_obj *pao, if (phm->obj_index >= HPI_MAX_STREAMS) { phr->error = HPI_ERROR_INVALID_STREAM; HPI_DEBUG_LOG(WARNING, - "message referencing invalid stream %d " + "Message referencing invalid stream %d " "on adapter index %d\n", phm->obj_index, phm->adapter_index); return; @@ -385,8 +382,8 @@ void HPI_6205(struct hpi_message *phm, struct hpi_response *phr) * All other messages are ignored unless the adapter index matches * an adapter in the HPI */ - HPI_DEBUG_LOG(DEBUG, "HPI obj=%d, func=%d\n", phm->object, - phm->function); + /* HPI_DEBUG_LOG(DEBUG, "HPI Obj=%d, Func=%d\n", phm->wObject, + phm->wFunction); */ /* if Dsp has crashed then do not communicate with it any more */ if (phm->object != HPI_OBJ_SUBSYSTEM) { @@ -411,8 +408,7 @@ void HPI_6205(struct hpi_message *phm, struct hpi_response *phr) /* Init default response */ if (phm->function != HPI_SUBSYS_CREATE_ADAPTER) - hpi_init_response(phr, phm->object, phm->function, - HPI_ERROR_PROCESSING_MESSAGE); + phr->error = HPI_ERROR_PROCESSING_MESSAGE; HPI_DEBUG_LOG(VERBOSE, "start of switch\n"); switch (phm->type) { @@ -423,9 +419,6 @@ void HPI_6205(struct hpi_message *phm, struct hpi_response *phr) break; case HPI_OBJ_ADAPTER: - phr->size = - sizeof(struct hpi_response_header) + - sizeof(struct hpi_adapter_res); adapter_message(pao, phm, phr); break; @@ -474,14 +467,6 @@ static void subsys_create_adapter(struct hpi_message *phm, memset(&ao, 0, sizeof(ao)); - /* this HPI only creates adapters for TI/PCI devices */ - if (phm->u.s.resource.bus_type != HPI_BUS_PCI) - return; - if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI) - return; - if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_DSP6205) - return; - ao.priv = kzalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL); if (!ao.priv) { HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n"); @@ -491,12 +476,10 @@ static void subsys_create_adapter(struct hpi_message *phm, ao.pci = *phm->u.s.resource.r.pci; err = create_adapter_obj(&ao, &os_error_code); - if (!err) - err = hpi_add_adapter(&ao); if (err) { - phr->u.s.data = os_error_code; delete_adapter_obj(&ao); phr->error = err; + phr->u.s.data = os_error_code; return; } @@ -513,7 +496,7 @@ static void subsys_delete_adapter(struct hpi_message *phm, struct hpi_adapter_obj *pao; struct hpi_hw_obj *phw; - pao = hpi_find_adapter(phm->adapter_index); + pao = hpi_find_adapter(phm->obj_index); if (!pao) { phr->error = HPI_ERROR_INVALID_OBJ_INDEX; return; @@ -526,6 +509,7 @@ static void subsys_delete_adapter(struct hpi_message *phm, iowrite32(C6205_HDCR_WARMRESET, phw->prHDCR); delete_adapter_obj(pao); + hpi_delete_adapter(pao); phr->error = 0; } @@ -566,7 +550,7 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao, if (hpios_locked_mem_alloc(&phw->h_locked_mem, sizeof(struct bus_master_interface), - pao->pci.p_os_data)) + pao->pci.pci_dev)) phw->p_interface_buffer = NULL; else if (hpios_locked_mem_get_virt_addr(&phw->h_locked_mem, (void *)&phw->p_interface_buffer)) @@ -591,7 +575,7 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao, /* allow boot load even if mem alloc wont work */ if (!phw->p_interface_buffer) - return hpi6205_error(0, HPI_ERROR_MEMORY_ALLOC); + return HPI_ERROR_MEMORY_ALLOC; interface = phw->p_interface_buffer; @@ -604,12 +588,12 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao, if (temp1 & C6205_HSR_INTSRC) HPI_DEBUG_LOG(INFO, - "interrupt confirming DSP code running OK\n"); + "Interrupt confirming DSP code running OK\n"); else { HPI_DEBUG_LOG(ERROR, - "timed out waiting for interrupt " + "Timed out waiting for interrupt " "confirming DSP code running\n"); - return hpi6205_error(0, HPI6205_ERROR_6205_NO_IRQ); + return HPI6205_ERROR_6205_NO_IRQ; } /* reset the interrupt */ @@ -619,21 +603,22 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao, /* make sure the DSP has started ok */ if (!wait_dsp_ack(phw, H620_HIF_RESET, HPI6205_TIMEOUT * 10)) { HPI_DEBUG_LOG(ERROR, "timed out waiting reset state \n"); - return hpi6205_error(0, HPI6205_ERROR_6205_INIT_FAILED); + return HPI6205_ERROR_6205_INIT_FAILED; } /* Note that *pao, *phw are zeroed after allocation, * so pointers and flags are NULL by default. * Allocate bus mastering control cache buffer and tell the DSP about it */ if (interface->control_cache.number_of_controls) { - void *p_control_cache_virtual; + u8 *p_control_cache_virtual; err = hpios_locked_mem_alloc(&phw->h_control_cache, interface->control_cache.size_in_bytes, - pao->pci.p_os_data); + pao->pci.pci_dev); if (!err) err = hpios_locked_mem_get_virt_addr(&phw-> - h_control_cache, &p_control_cache_virtual); + h_control_cache, + (void *)&p_control_cache_virtual); if (!err) { memset(p_control_cache_virtual, 0, interface->control_cache.size_in_bytes); @@ -642,7 +627,6 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao, hpi_alloc_control_cache(interface-> control_cache.number_of_controls, interface->control_cache.size_in_bytes, - (struct hpi_control_cache_info *) p_control_cache_virtual); if (!phw->p_cache) err = HPI_ERROR_MEMORY_ALLOC; @@ -666,7 +650,7 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao, if (interface->async_buffer.b.size) { err = hpios_locked_mem_alloc(&phw->h_async_event_buffer, interface->async_buffer.b.size * - sizeof(struct hpi_async_event), pao->pci.p_os_data); + sizeof(struct hpi_async_event), pao->pci.pci_dev); if (!err) err = hpios_locked_mem_get_virt_addr (&phw->h_async_event_buffer, (void *) @@ -693,47 +677,50 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao, send_dsp_command(phw, H620_HIF_IDLE); { - struct hpi_message hM; - struct hpi_response hR; + struct hpi_message hm; + struct hpi_response hr; u32 max_streams; HPI_DEBUG_LOG(VERBOSE, "init ADAPTER_GET_INFO\n"); - memset(&hM, 0, sizeof(hM)); - hM.type = HPI_TYPE_MESSAGE; - hM.size = sizeof(hM); - hM.object = HPI_OBJ_ADAPTER; - hM.function = HPI_ADAPTER_GET_INFO; - hM.adapter_index = 0; - memset(&hR, 0, sizeof(hR)); - hR.size = sizeof(hR); - - err = message_response_sequence(pao, &hM, &hR); + memset(&hm, 0, sizeof(hm)); + hm.type = HPI_TYPE_MESSAGE; + hm.size = sizeof(hm); + hm.object = HPI_OBJ_ADAPTER; + hm.function = HPI_ADAPTER_GET_INFO; + hm.adapter_index = 0; + memset(&hr, 0, sizeof(hr)); + hr.size = sizeof(hr); + + err = message_response_sequence(pao, &hm, &hr); if (err) { HPI_DEBUG_LOG(ERROR, "message transport error %d\n", err); return err; } - if (hR.error) - return hR.error; + if (hr.error) + return hr.error; - pao->adapter_type = hR.u.a.adapter_type; - pao->index = hR.u.a.adapter_index; + pao->adapter_type = hr.u.ax.info.adapter_type; + pao->index = hr.u.ax.info.adapter_index; - max_streams = hR.u.a.num_outstreams + hR.u.a.num_instreams; + max_streams = + hr.u.ax.info.num_outstreams + + hr.u.ax.info.num_instreams; hpios_locked_mem_prepare((max_streams * 6) / 10, max_streams, - 65536, pao->pci.p_os_data); + 65536, pao->pci.pci_dev); HPI_DEBUG_LOG(VERBOSE, "got adapter info type %x index %d serial %d\n", - hR.u.a.adapter_type, hR.u.a.adapter_index, - hR.u.a.serial_number); + hr.u.ax.info.adapter_type, hr.u.ax.info.adapter_index, + hr.u.ax.info.serial_number); } pao->open = 0; /* upon creation the adapter is closed */ HPI_DEBUG_LOG(INFO, "bootload DSP OK\n"); - return 0; + + return hpi_add_adapter(pao); } /** Free memory areas allocated by adapter @@ -776,9 +763,8 @@ static void delete_adapter_obj(struct hpi_adapter_obj *pao) phw->outstream_host_buffer_size[i] = 0; } - hpios_locked_mem_unprepare(pao->pci.p_os_data); + hpios_locked_mem_unprepare(pao->pci.pci_dev); - hpi_delete_adapter(pao); kfree(phw); } @@ -824,7 +810,7 @@ static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao, err = hpios_locked_mem_alloc(&phw->outstream_host_buffers [phm->obj_index], phm->u.d.u.buffer.buffer_size, - pao->pci.p_os_data); + pao->pci.pci_dev); if (err) { phr->error = HPI_ERROR_INVALID_DATASIZE; @@ -861,7 +847,7 @@ static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao, if (phm->u.d.u.buffer.buffer_size & (phm->u.d.u.buffer. buffer_size - 1)) { HPI_DEBUG_LOG(ERROR, - "buffer size must be 2^N not %d\n", + "Buffer size must be 2^N not %d\n", phm->u.d.u.buffer.buffer_size); phr->error = HPI_ERROR_INVALID_DATASIZE; return; @@ -966,51 +952,6 @@ static void outstream_write(struct hpi_adapter_obj *pao, hpi_init_response(phr, phm->object, phm->function, 0); status = &interface->outstream_host_buffer_status[phm->obj_index]; - if (phw->flag_outstream_just_reset[phm->obj_index]) { - /* First OutStremWrite() call following reset will write data to the - adapter's buffers, reducing delay before stream can start. The DSP - takes care of setting the stream data format using format information - embedded in phm. - */ - int partial_write = 0; - unsigned int original_size = 0; - - phw->flag_outstream_just_reset[phm->obj_index] = 0; - - /* Send the first buffer to the DSP the old way. */ - /* Limit size of first transfer - */ - /* expect that this will not usually be triggered. */ - if (phm->u.d.u.data.data_size > HPI6205_SIZEOF_DATA) { - partial_write = 1; - original_size = phm->u.d.u.data.data_size; - phm->u.d.u.data.data_size = HPI6205_SIZEOF_DATA; - } - /* write it */ - phm->function = HPI_OSTREAM_WRITE; - hw_message(pao, phm, phr); - - if (phr->error) - return; - - /* update status information that the DSP would typically - * update (and will update next time the DSP - * buffer update task reads data from the host BBM buffer) - */ - status->auxiliary_data_available = phm->u.d.u.data.data_size; - status->host_index += phm->u.d.u.data.data_size; - status->dSP_index += phm->u.d.u.data.data_size; - - /* if we did a full write, we can return from here. */ - if (!partial_write) - return; - - /* tweak buffer parameters and let the rest of the */ - /* buffer land in internal BBM buffer */ - phm->u.d.u.data.data_size = - original_size - HPI6205_SIZEOF_DATA; - phm->u.d.u.data.pb_data += HPI6205_SIZEOF_DATA; - } - space_available = outstream_get_space_available(status); if (space_available < phm->u.d.u.data.data_size) { phr->error = HPI_ERROR_INVALID_DATASIZE; @@ -1047,6 +988,24 @@ static void outstream_write(struct hpi_adapter_obj *pao, memcpy(p_bbm_data, p_app_data + l_first_write, phm->u.d.u.data.data_size - l_first_write); } + + /* + * This version relies on the DSP code triggering an OStream buffer + * update immediately following a SET_FORMAT call. The host has + * already written data into the BBM buffer, but the DSP won't know about + * it until dwHostIndex is adjusted. + */ + if (phw->flag_outstream_just_reset[phm->obj_index]) { + /* Format can only change after reset. Must tell DSP. */ + u16 function = phm->function; + phw->flag_outstream_just_reset[phm->obj_index] = 0; + phm->function = HPI_OSTREAM_SET_FORMAT; + hw_message(pao, phm, phr); /* send the format to the DSP */ + phm->function = function; + if (phr->error) + return; + } + status->host_index += phm->u.d.u.data.data_size; } @@ -1132,7 +1091,7 @@ static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao, err = hpios_locked_mem_alloc(&phw->instream_host_buffers[phm-> obj_index], phm->u.d.u.buffer.buffer_size, - pao->pci.p_os_data); + pao->pci.pci_dev); if (err) { phr->error = HPI_ERROR_INVALID_DATASIZE; @@ -1163,7 +1122,7 @@ static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao, if (phm->u.d.u.buffer.buffer_size & (phm->u.d.u.buffer. buffer_size - 1)) { HPI_DEBUG_LOG(ERROR, - "buffer size must be 2^N not %d\n", + "Buffer size must be 2^N not %d\n", phm->u.d.u.buffer.buffer_size); phr->error = HPI_ERROR_INVALID_DATASIZE; return; @@ -1344,7 +1303,7 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao, struct hpi_hw_obj *phw = pao->priv; struct dsp_code dsp_code; u16 boot_code_id[HPI6205_MAX_FILES_TO_LOAD]; - u16 firmware_id = pao->pci.subsys_device_id; + u16 firmware_id = pao->pci.pci_dev->subsystem_device; u32 temp; int dsp = 0, i = 0; u16 err = 0; @@ -1381,7 +1340,7 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao, temp = ioread32(phw->prHSR); if ((temp & (C6205_HSR_CFGERR | C6205_HSR_EEREAD)) != C6205_HSR_EEREAD) - return hpi6205_error(0, HPI6205_ERROR_6205_EEPROM); + return HPI6205_ERROR_6205_EEPROM; temp |= 0x04; /* disable PINTA interrupt */ iowrite32(temp, phw->prHSR); @@ -1389,27 +1348,27 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao, /* check control register reports PCI boot mode */ temp = ioread32(phw->prHDCR); if (!(temp & C6205_HDCR_PCIBOOT)) - return hpi6205_error(0, HPI6205_ERROR_6205_REG); + return HPI6205_ERROR_6205_REG; - /* try writing a couple of numbers to the DSP page register */ + /* try writing a few numbers to the DSP page register */ /* and reading them back. */ - temp = 1; + temp = 3; iowrite32(temp, phw->prDSPP); if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP)) - return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE); + return HPI6205_ERROR_6205_DSPPAGE; temp = 2; iowrite32(temp, phw->prDSPP); if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP)) - return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE); - temp = 3; + return HPI6205_ERROR_6205_DSPPAGE; + temp = 1; iowrite32(temp, phw->prDSPP); if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP)) - return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE); + return HPI6205_ERROR_6205_DSPPAGE; /* reset DSP page to the correct number */ temp = 0; iowrite32(temp, phw->prDSPP); if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP)) - return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE); + return HPI6205_ERROR_6205_DSPPAGE; phw->dsp_page = 0; /* release 6713 from reset before 6205 is bootloaded. @@ -1455,7 +1414,7 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao, return err; /* write the DSP code down into the DSPs memory */ - dsp_code.ps_dev = pao->pci.p_os_data; + dsp_code.ps_dev = pao->pci.pci_dev; err = hpi_dsp_code_open(boot_code_id[dsp], &dsp_code, pos_error_code); if (err) @@ -1484,10 +1443,8 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao, if (err) break; for (i = 0; i < (int)length; i++) { - err = boot_loader_write_mem32(pao, dsp, - address, *pcode); - if (err) - break; + boot_loader_write_mem32(pao, dsp, address, + *pcode); /* dummy read every 4 words */ /* for 6205 advisory 1.4.4 */ if (i % 4 == 0) @@ -1561,7 +1518,7 @@ static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao, host_mailbox_address_on_dsp = 0x80000000; while ((physicalPC_iaddress != physicalPC_iaddress_verify) && time_out--) { - err = boot_loader_write_mem32(pao, 0, + boot_loader_write_mem32(pao, 0, host_mailbox_address_on_dsp, physicalPC_iaddress); physicalPC_iaddress_verify = @@ -1631,11 +1588,10 @@ static u32 boot_loader_read_mem32(struct hpi_adapter_obj *pao, int dsp_index, return data; } -static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index, - u32 address, u32 data) +static void boot_loader_write_mem32(struct hpi_adapter_obj *pao, + int dsp_index, u32 address, u32 data) { struct hpi_hw_obj *phw = pao->priv; - u16 err = 0; __iomem u32 *p_data; /* u32 dwVerifyData=0; */ @@ -1675,15 +1631,11 @@ static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index, /* dummy read every 4 words for 6205 advisory 1.4.4 */ boot_loader_read_mem32(pao, 0, 0); - } else - err = hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX); - return err; + } } static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index) { - u16 err = 0; - if (dsp_index == 0) { u32 setting; @@ -1711,8 +1663,7 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index) boot_loader_write_mem32(pao, dsp_index, 0x01800008, setting); if (setting != boot_loader_read_mem32(pao, dsp_index, 0x01800008)) - return hpi6205_error(dsp_index, - HPI6205_ERROR_DSP_EMIF); + return HPI6205_ERROR_DSP_EMIF; /* EMIF CE1 setup - 32 bit async. This is 6713 #1 HPI, */ /* which occupies D15..0. 6713 starts at 27MHz, so need */ @@ -1725,8 +1676,7 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index) boot_loader_write_mem32(pao, dsp_index, 0x01800004, setting); if (setting != boot_loader_read_mem32(pao, dsp_index, 0x01800004)) - return hpi6205_error(dsp_index, - HPI6205_ERROR_DSP_EMIF); + return HPI6205_ERROR_DSP_EMIF; /* EMIF CE2 setup - 32 bit async. This is 6713 #2 HPI, */ /* which occupies D15..0. 6713 starts at 27MHz, so need */ @@ -1738,8 +1688,7 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index) boot_loader_write_mem32(pao, dsp_index, 0x01800010, setting); if (setting != boot_loader_read_mem32(pao, dsp_index, 0x01800010)) - return hpi6205_error(dsp_index, - HPI6205_ERROR_DSP_EMIF); + return HPI6205_ERROR_DSP_EMIF; /* EMIF CE3 setup - 32 bit async. */ /* This is the PLD on the ASI5000 cards only */ @@ -1750,8 +1699,7 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index) boot_loader_write_mem32(pao, dsp_index, 0x01800014, setting); if (setting != boot_loader_read_mem32(pao, dsp_index, 0x01800014)) - return hpi6205_error(dsp_index, - HPI6205_ERROR_DSP_EMIF); + return HPI6205_ERROR_DSP_EMIF; /* set EMIF SDRAM control for 2Mx32 SDRAM (512x32x4 bank) */ /* need to use this else DSP code crashes? */ @@ -1775,12 +1723,9 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index) read_data = 0xFFF7 & boot_loader_read_mem32(pao, 0, HPICL_ADDR); if (write_data != read_data) { - err = hpi6205_error(dsp_index, - HPI6205_ERROR_C6713_HPIC); HPI_DEBUG_LOG(ERROR, "HPICL %x %x\n", write_data, read_data); - - return err; + return HPI6205_ERROR_C6713_HPIC; } /* HPIA - walking ones test */ write_data = 1; @@ -1798,11 +1743,9 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index) HPIAH_ADDR)) << 16); if (read_data != write_data) { - err = hpi6205_error(dsp_index, - HPI6205_ERROR_C6713_HPIA); HPI_DEBUG_LOG(ERROR, "HPIA %x %x\n", write_data, read_data); - return err; + return HPI6205_ERROR_C6713_HPIA; } write_data = write_data << 1; } @@ -1847,9 +1790,7 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index) /* PLL should not be bypassed! */ if ((boot_loader_read_mem32(pao, dsp_index, 0x01B7C100) & 0xF) != 0x0001) { - err = hpi6205_error(dsp_index, - HPI6205_ERROR_C6713_PLL); - return err; + return HPI6205_ERROR_C6713_PLL; } /* setup C67x EMIF (note this is the only use of BAR1 via BootLoader_WriteMem32) */ @@ -1867,10 +1808,9 @@ static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index) hpios_delay_micro_seconds(1000); } else if (dsp_index == 2) { /* DSP 2 is a C6713 */ + } - } else - err = hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX); - return err; + return 0; } static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index, @@ -1896,7 +1836,7 @@ static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index, test_addr); if (data != test_data) { HPI_DEBUG_LOG(VERBOSE, - "memtest error details " + "Memtest error details " "%08x %08x %08x %i\n", test_addr, test_data, data, dsp_index); return 1; /* error */ @@ -1916,7 +1856,7 @@ static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index, data = boot_loader_read_mem32(pao, dsp_index, test_addr); if (data != test_data) { HPI_DEBUG_LOG(VERBOSE, - "memtest error details " + "Memtest error details " "%08x %08x %08x %i\n", test_addr, test_data, data, dsp_index); return 1; /* error */ @@ -1946,8 +1886,8 @@ static u16 boot_loader_test_internal_memory(struct hpi_adapter_obj *pao, /* 64K data mem */ err = boot_loader_test_memory(pao, dsp_index, 0x80000000, 0x10000); - } else if ((dsp_index == 1) || (dsp_index == 2)) { - /* DSP 1&2 are a C6713 */ + } else if (dsp_index == 1) { + /* DSP 1 is a C6713 */ /* 192K internal mem */ err = boot_loader_test_memory(pao, dsp_index, 0x00000000, 0x30000); @@ -1955,11 +1895,10 @@ static u16 boot_loader_test_internal_memory(struct hpi_adapter_obj *pao, /* 64K internal mem / L2 cache */ err = boot_loader_test_memory(pao, dsp_index, 0x00030000, 0x10000); - } else - return hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX); + } if (err) - return hpi6205_error(dsp_index, HPI6205_ERROR_DSP_INTMEM); + return HPI6205_ERROR_DSP_INTMEM; else return 0; } @@ -1972,24 +1911,23 @@ static u16 boot_loader_test_external_memory(struct hpi_adapter_obj *pao, if (dsp_index == 0) { /* only test for SDRAM if an ASI5000 card */ - if (pao->pci.subsys_device_id == 0x5000) { + if (pao->pci.pci_dev->subsystem_device == 0x5000) { /* DSP 0 is always C6205 */ dRAM_start_address = 0x00400000; dRAM_size = 0x200000; /*dwDRAMinc=1024; */ } else return 0; - } else if ((dsp_index == 1) || (dsp_index == 2)) { + } else if (dsp_index == 1) { /* DSP 1 is a C6713 */ dRAM_start_address = 0x80000000; dRAM_size = 0x200000; /*dwDRAMinc=1024; */ - } else - return hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX); + } if (boot_loader_test_memory(pao, dsp_index, dRAM_start_address, dRAM_size)) - return hpi6205_error(dsp_index, HPI6205_ERROR_DSP_EXTMEM); + return HPI6205_ERROR_DSP_EXTMEM; return 0; } @@ -1998,28 +1936,25 @@ static u16 boot_loader_test_pld(struct hpi_adapter_obj *pao, int dsp_index) u32 data = 0; if (dsp_index == 0) { /* only test for DSP0 PLD on ASI5000 card */ - if (pao->pci.subsys_device_id == 0x5000) { + if (pao->pci.pci_dev->subsystem_device == 0x5000) { /* PLD is located at CE3=0x03000000 */ data = boot_loader_read_mem32(pao, dsp_index, 0x03000008); if ((data & 0xF) != 0x5) - return hpi6205_error(dsp_index, - HPI6205_ERROR_DSP_PLD); + return HPI6205_ERROR_DSP_PLD; data = boot_loader_read_mem32(pao, dsp_index, 0x0300000C); if ((data & 0xF) != 0xA) - return hpi6205_error(dsp_index, - HPI6205_ERROR_DSP_PLD); + return HPI6205_ERROR_DSP_PLD; } } else if (dsp_index == 1) { /* DSP 1 is a C6713 */ - if (pao->pci.subsys_device_id == 0x8700) { + if (pao->pci.pci_dev->subsystem_device == 0x8700) { /* PLD is located at CE1=0x90000000 */ data = boot_loader_read_mem32(pao, dsp_index, 0x90000010); if ((data & 0xFF) != 0xAA) - return hpi6205_error(dsp_index, - HPI6205_ERROR_DSP_PLD); + return HPI6205_ERROR_DSP_PLD; /* 8713 - LED on */ boot_loader_write_mem32(pao, dsp_index, 0x90000000, 0x02); @@ -2079,7 +2014,7 @@ static short hpi6205_transfer_data(struct hpi_adapter_obj *pao, u8 *p_data, if (!temp2) { /* timed out */ HPI_DEBUG_LOG(ERROR, - "timed out waiting for " "state %d got %d\n", + "Timed out waiting for " "state %d got %d\n", operation, interface->dsp_ack); break; @@ -2099,7 +2034,7 @@ static short hpi6205_transfer_data(struct hpi_adapter_obj *pao, u8 *p_data, HPI6205_TIMEOUT - time_out, this_copy); if (temp2 == C6205_HSR_INTSRC) { HPI_DEBUG_LOG(VERBOSE, - "interrupt from HIF <data> OK\n"); + "Interrupt from HIF <data> OK\n"); /* if(interface->dwDspAck != nOperation) { HPI_DEBUG_LOG(DEBUG("interface->dwDspAck=%d, @@ -2111,7 +2046,7 @@ static short hpi6205_transfer_data(struct hpi_adapter_obj *pao, u8 *p_data, /* need to handle this differently... */ else { HPI_DEBUG_LOG(ERROR, - "interrupt from HIF <data> BAD\n"); + "Interrupt from HIF <data> BAD\n"); err = HPI_ERROR_DSP_HARDWARE; } @@ -2183,22 +2118,34 @@ static u16 message_response_sequence(struct hpi_adapter_obj *pao, u16 err = 0; message_count++; + if (phm->size > sizeof(interface->u)) { + /* really MESSAGE buffer too small */ + phr->error = HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL; + phr->specific_error = sizeof(interface->u); + phr->size = sizeof(struct hpi_response_header); + HPI_DEBUG_LOG(ERROR, + "message len %d too big for buffer %ld \n", phm->size, + sizeof(interface->u)); + return 0; + } + /* Assume buffer of type struct bus_master_interface is allocated "noncacheable" */ if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) { HPI_DEBUG_LOG(DEBUG, "timeout waiting for idle\n"); - return hpi6205_error(0, HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT); + return HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT; } - interface->u.message_buffer = *phm; + + memcpy(&interface->u.message_buffer, phm, phm->size); /* signal we want a response */ send_dsp_command(phw, H620_HIF_GET_RESP); time_out2 = wait_dsp_ack(phw, H620_HIF_GET_RESP, HPI6205_TIMEOUT); - if (time_out2 == 0) { + if (!time_out2) { HPI_DEBUG_LOG(ERROR, - "(%u) timed out waiting for " "GET_RESP state [%x]\n", + "(%u) Timed out waiting for " "GET_RESP state [%x]\n", message_count, interface->dsp_ack); } else { HPI_DEBUG_LOG(VERBOSE, @@ -2232,7 +2179,7 @@ static u16 message_response_sequence(struct hpi_adapter_obj *pao, } else { /* can we do anything else in response to the error ? */ HPI_DEBUG_LOG(ERROR, - "interrupt from HIF module BAD (function %x)\n", + "Interrupt from HIF module BAD (function %x)\n", phm->function); } @@ -2241,25 +2188,37 @@ static u16 message_response_sequence(struct hpi_adapter_obj *pao, #endif /* read the result */ - if (time_out != 0) - *phr = interface->u.response_buffer; - + if (time_out) { + if (interface->u.response_buffer.size <= phr->size) + memcpy(phr, &interface->u.response_buffer, + interface->u.response_buffer.size); + else { + HPI_DEBUG_LOG(ERROR, + "response len %d too big for buffer %d\n", + interface->u.response_buffer.size, phr->size); + memcpy(phr, &interface->u.response_buffer, + sizeof(struct hpi_response_header)); + phr->error = HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL; + phr->specific_error = + interface->u.response_buffer.size; + phr->size = sizeof(struct hpi_response_header); + } + } /* set interface back to idle */ send_dsp_command(phw, H620_HIF_IDLE); - if ((time_out == 0) || (time_out2 == 0)) { + if (!time_out || !time_out2) { HPI_DEBUG_LOG(DEBUG, "something timed out!\n"); - return hpi6205_error(0, HPI6205_ERROR_MSG_RESP_TIMEOUT); + return HPI6205_ERROR_MSG_RESP_TIMEOUT; } /* special case for adapter close - */ /* wait for the DSP to indicate it is idle */ if (phm->function == HPI_ADAPTER_CLOSE) { if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) { HPI_DEBUG_LOG(DEBUG, - "timeout waiting for idle " + "Timeout waiting for idle " "(on adapter_close)\n"); - return hpi6205_error(0, - HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT); + return HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT; } } err = hpi_validate_response(phm, phr); |