Lines Matching refs:fman
547 static irqreturn_t fman_exceptions(struct fman *fman, in fman_exceptions() argument
550 dev_dbg(fman->dev, "%s: FMan[%d] exception %d\n", in fman_exceptions()
551 __func__, fman->state->fm_id, exception); in fman_exceptions()
556 static irqreturn_t fman_bus_error(struct fman *fman, u8 __maybe_unused port_id, in fman_bus_error() argument
561 dev_dbg(fman->dev, "%s: FMan[%d] bus error: port_id[%d]\n", in fman_bus_error()
562 __func__, fman->state->fm_id, port_id); in fman_bus_error()
567 static inline irqreturn_t call_mac_isr(struct fman *fman, u8 id) in call_mac_isr() argument
569 if (fman->intr_mng[id].isr_cb) { in call_mac_isr()
570 fman->intr_mng[id].isr_cb(fman->intr_mng[id].src_handle); in call_mac_isr()
610 static void set_port_liodn(struct fman *fman, u8 port_id, in set_port_liodn() argument
615 iowrite32be(liodn_ofst, &fman->bmi_regs->fmbm_spliodn[port_id - 1]); in set_port_liodn()
619 tmp = ioread32be(&fman->dma_regs->fmdmplr[port_id / 2]); in set_port_liodn()
627 iowrite32be(tmp, &fman->dma_regs->fmdmplr[port_id / 2]); in set_port_liodn()
679 static int dma_init(struct fman *fman) in dma_init() argument
681 struct fman_dma_regs __iomem *dma_rg = fman->dma_regs; in dma_init()
682 struct fman_cfg *cfg = fman->cfg; in dma_init()
743 fman->cam_size = in dma_init()
744 (u32)(fman->cfg->dma_cam_num_of_entries * DMA_CAM_SIZEOF_ENTRY); in dma_init()
745 fman->cam_offset = fman_muram_alloc(fman->muram, fman->cam_size); in dma_init()
746 if (IS_ERR_VALUE(fman->cam_offset)) { in dma_init()
747 dev_err(fman->dev, "%s: MURAM alloc for DMA CAM failed\n", in dma_init()
752 if (fman->state->rev_info.major == 2) { in dma_init()
755 fman_muram_free_mem(fman->muram, fman->cam_offset, in dma_init()
756 fman->cam_size); in dma_init()
758 fman->cam_size = fman->cfg->dma_cam_num_of_entries * 72 + 128; in dma_init()
759 fman->cam_offset = fman_muram_alloc(fman->muram, in dma_init()
760 fman->cam_size); in dma_init()
761 if (IS_ERR_VALUE(fman->cam_offset)) { in dma_init()
762 dev_err(fman->dev, "%s: MURAM alloc for DMA CAM failed\n", in dma_init()
767 if (fman->cfg->dma_cam_num_of_entries % 8 || in dma_init()
768 fman->cfg->dma_cam_num_of_entries > 32) { in dma_init()
769 dev_err(fman->dev, "%s: wrong dma_cam_num_of_entries\n", in dma_init()
775 fman_muram_offset_to_vbase(fman->muram, in dma_init()
776 fman->cam_offset); in dma_init()
778 (32 - fman->cfg->dma_cam_num_of_entries)) - 1), in dma_init()
782 fman->cfg->cam_base_addr = fman->cam_offset; in dma_init()
927 static int enable(struct fman *fman, struct fman_cfg *cfg) in enable() argument
941 iowrite32be(BMI_INIT_START, &fman->bmi_regs->fmbm_init); in enable()
943 &fman->qmi_regs->fmqm_gc); in enable()
948 static int set_exception(struct fman *fman, in set_exception() argument
955 tmp = ioread32be(&fman->dma_regs->fmdmmr); in set_exception()
961 iowrite32be(tmp, &fman->dma_regs->fmdmmr); in set_exception()
966 tmp = ioread32be(&fman->dma_regs->fmdmmr); in set_exception()
971 iowrite32be(tmp, &fman->dma_regs->fmdmmr); in set_exception()
974 tmp = ioread32be(&fman->fpm_regs->fmfp_ee); in set_exception()
979 iowrite32be(tmp, &fman->fpm_regs->fmfp_ee); in set_exception()
982 tmp = ioread32be(&fman->fpm_regs->fmfp_ee); in set_exception()
987 iowrite32be(tmp, &fman->fpm_regs->fmfp_ee); in set_exception()
990 tmp = ioread32be(&fman->fpm_regs->fmfp_ee); in set_exception()
995 iowrite32be(tmp, &fman->fpm_regs->fmfp_ee); in set_exception()
998 tmp = ioread32be(&fman->qmi_regs->fmqm_ien); in set_exception()
1003 iowrite32be(tmp, &fman->qmi_regs->fmqm_ien); in set_exception()
1006 tmp = ioread32be(&fman->qmi_regs->fmqm_eien); in set_exception()
1011 iowrite32be(tmp, &fman->qmi_regs->fmqm_eien); in set_exception()
1014 tmp = ioread32be(&fman->qmi_regs->fmqm_eien); in set_exception()
1019 iowrite32be(tmp, &fman->qmi_regs->fmqm_eien); in set_exception()
1022 tmp = ioread32be(&fman->bmi_regs->fmbm_ier); in set_exception()
1027 iowrite32be(tmp, &fman->bmi_regs->fmbm_ier); in set_exception()
1030 tmp = ioread32be(&fman->bmi_regs->fmbm_ier); in set_exception()
1035 iowrite32be(tmp, &fman->bmi_regs->fmbm_ier); in set_exception()
1038 tmp = ioread32be(&fman->bmi_regs->fmbm_ier); in set_exception()
1043 iowrite32be(tmp, &fman->bmi_regs->fmbm_ier); in set_exception()
1046 tmp = ioread32be(&fman->bmi_regs->fmbm_ier); in set_exception()
1051 iowrite32be(tmp, &fman->bmi_regs->fmbm_ier); in set_exception()
1054 tmp = ioread32be(&fman->fpm_regs->fm_rie); in set_exception()
1057 enable_rams_ecc(fman->fpm_regs); in set_exception()
1064 disable_rams_ecc(fman->fpm_regs); in set_exception()
1067 iowrite32be(tmp, &fman->fpm_regs->fm_rie); in set_exception()
1070 tmp = ioread32be(&fman->fpm_regs->fm_rie); in set_exception()
1073 enable_rams_ecc(fman->fpm_regs); in set_exception()
1080 disable_rams_ecc(fman->fpm_regs); in set_exception()
1083 iowrite32be(tmp, &fman->fpm_regs->fm_rie); in set_exception()
1190 static void free_init_resources(struct fman *fman) in free_init_resources() argument
1192 if (fman->cam_offset) in free_init_resources()
1193 fman_muram_free_mem(fman->muram, fman->cam_offset, in free_init_resources()
1194 fman->cam_size); in free_init_resources()
1195 if (fman->fifo_offset) in free_init_resources()
1196 fman_muram_free_mem(fman->muram, fman->fifo_offset, in free_init_resources()
1197 fman->fifo_size); in free_init_resources()
1200 static irqreturn_t bmi_err_event(struct fman *fman) in bmi_err_event() argument
1203 struct fman_bmi_regs __iomem *bmi_rg = fman->bmi_regs; in bmi_err_event()
1217 ret = fman->exception_cb(fman, FMAN_EX_BMI_STORAGE_PROFILE_ECC); in bmi_err_event()
1219 ret = fman->exception_cb(fman, FMAN_EX_BMI_LIST_RAM_ECC); in bmi_err_event()
1221 ret = fman->exception_cb(fman, FMAN_EX_BMI_STATISTICS_RAM_ECC); in bmi_err_event()
1223 ret = fman->exception_cb(fman, FMAN_EX_BMI_DISPATCH_RAM_ECC); in bmi_err_event()
1228 static irqreturn_t qmi_err_event(struct fman *fman) in qmi_err_event() argument
1231 struct fman_qmi_regs __iomem *qmi_rg = fman->qmi_regs; in qmi_err_event()
1246 ret = fman->exception_cb(fman, FMAN_EX_QMI_DOUBLE_ECC); in qmi_err_event()
1248 ret = fman->exception_cb(fman, in qmi_err_event()
1254 static irqreturn_t dma_err_event(struct fman *fman) in dma_err_event() argument
1259 struct fman_dma_regs __iomem *dma_rg = fman->dma_regs; in dma_err_event()
1289 hw_port_id_to_sw_port_id(fman->state->rev_info.major, port_id); in dma_err_event()
1293 ret = fman->bus_error_cb(fman, relative_port_id, addr, tnum, in dma_err_event()
1297 ret = fman->exception_cb(fman, FMAN_EX_DMA_SINGLE_PORT_ECC); in dma_err_event()
1299 ret = fman->exception_cb(fman, FMAN_EX_DMA_READ_ECC); in dma_err_event()
1301 ret = fman->exception_cb(fman, FMAN_EX_DMA_SYSTEM_WRITE_ECC); in dma_err_event()
1303 ret = fman->exception_cb(fman, FMAN_EX_DMA_FM_WRITE_ECC); in dma_err_event()
1308 static irqreturn_t fpm_err_event(struct fman *fman) in fpm_err_event() argument
1311 struct fman_fpm_regs __iomem *fpm_rg = fman->fpm_regs; in fpm_err_event()
1320 ret = fman->exception_cb(fman, FMAN_EX_FPM_DOUBLE_ECC); in fpm_err_event()
1322 ret = fman->exception_cb(fman, FMAN_EX_FPM_STALL_ON_TASKS); in fpm_err_event()
1325 ret = fman->exception_cb(fman, FMAN_EX_FPM_SINGLE_ECC); in fpm_err_event()
1330 static irqreturn_t muram_err_intr(struct fman *fman) in muram_err_intr() argument
1333 struct fman_fpm_regs __iomem *fpm_rg = fman->fpm_regs; in muram_err_intr()
1343 ret = fman->exception_cb(fman, FMAN_EX_MURAM_ECC); in muram_err_intr()
1348 static irqreturn_t qmi_event(struct fman *fman) in qmi_event() argument
1351 struct fman_qmi_regs __iomem *qmi_rg = fman->qmi_regs; in qmi_event()
1365 ret = fman->exception_cb(fman, FMAN_EX_QMI_SINGLE_ECC); in qmi_event()
1370 static void enable_time_stamp(struct fman *fman) in enable_time_stamp() argument
1372 struct fman_fpm_regs __iomem *fpm_rg = fman->fpm_regs; in enable_time_stamp()
1373 u16 fm_clk_freq = fman->state->fm_clk_freq; in enable_time_stamp()
1376 ts_freq = (u32)(1 << fman->state->count1_micro_bit); in enable_time_stamp()
1401 fman->state->enabled_time_stamp = true; in enable_time_stamp()
1404 static int clear_iram(struct fman *fman) in clear_iram() argument
1409 iram = fman->base_addr + IMEM_OFFSET; in clear_iram()
1420 for (i = 0; i < (fman->state->fm_iram_size / 4); i++) in clear_iram()
1423 iowrite32be(fman->state->fm_iram_size - 4, &iram->iadd); in clear_iram()
1524 static int set_size_of_fifo(struct fman *fman, u8 port_id, u32 *size_of_fifo, in set_size_of_fifo() argument
1527 struct fman_bmi_regs __iomem *bmi_rg = fman->bmi_regs; in set_size_of_fifo()
1536 if (extra_fifo && !fman->state->extra_fifo_pool_size) in set_size_of_fifo()
1537 fman->state->extra_fifo_pool_size = in set_size_of_fifo()
1538 fman->state->num_of_rx_ports * FMAN_BMI_FIFO_UNITS; in set_size_of_fifo()
1540 fman->state->extra_fifo_pool_size = in set_size_of_fifo()
1541 max(fman->state->extra_fifo_pool_size, extra_fifo); in set_size_of_fifo()
1544 if ((fman->state->accumulated_fifo_size + fifo) > in set_size_of_fifo()
1545 (fman->state->total_fifo_size - in set_size_of_fifo()
1546 fman->state->extra_fifo_pool_size)) { in set_size_of_fifo()
1547 dev_err(fman->dev, "%s: Requested fifo size and extra size exceed total FIFO size.\n", in set_size_of_fifo()
1559 fman->state->accumulated_fifo_size += fifo; in set_size_of_fifo()
1564 static int set_num_of_tasks(struct fman *fman, u8 port_id, u8 *num_of_tasks, in set_num_of_tasks() argument
1567 struct fman_bmi_regs __iomem *bmi_rg = fman->bmi_regs; in set_num_of_tasks()
1573 fman->state->extra_tasks_pool_size = in set_num_of_tasks()
1574 max(fman->state->extra_tasks_pool_size, extra_tasks); in set_num_of_tasks()
1577 if ((fman->state->accumulated_num_of_tasks + tasks) > in set_num_of_tasks()
1578 (fman->state->total_num_of_tasks - in set_num_of_tasks()
1579 fman->state->extra_tasks_pool_size)) { in set_num_of_tasks()
1580 …dev_err(fman->dev, "%s: Requested num_of_tasks and extra tasks pool for fm%d exceed total num_of_t… in set_num_of_tasks()
1581 __func__, fman->state->fm_id); in set_num_of_tasks()
1585 fman->state->accumulated_num_of_tasks += tasks; in set_num_of_tasks()
1597 static int set_num_of_open_dmas(struct fman *fman, u8 port_id, in set_num_of_open_dmas() argument
1601 struct fman_bmi_regs __iomem *bmi_rg = fman->bmi_regs; in set_num_of_open_dmas()
1623 fman->state->extra_open_dmas_pool_size = in set_num_of_open_dmas()
1624 (u8)max(fman->state->extra_open_dmas_pool_size, in set_num_of_open_dmas()
1626 fman->state->accumulated_num_of_open_dmas += current_val; in set_num_of_open_dmas()
1633 fman->state->extra_open_dmas_pool_size = in set_num_of_open_dmas()
1634 (u8)max(fman->state->extra_open_dmas_pool_size, in set_num_of_open_dmas()
1637 if ((fman->state->rev_info.major < 6) && in set_num_of_open_dmas()
1638 (fman->state->accumulated_num_of_open_dmas - current_val + in set_num_of_open_dmas()
1639 open_dmas > fman->state->max_num_of_open_dmas)) { in set_num_of_open_dmas()
1640 dev_err(fman->dev, "%s: Requested num_of_open_dmas for fm%d exceeds total num_of_open_dmas.\n", in set_num_of_open_dmas()
1641 __func__, fman->state->fm_id); in set_num_of_open_dmas()
1643 } else if ((fman->state->rev_info.major >= 6) && in set_num_of_open_dmas()
1644 !((fman->state->rev_info.major == 6) && in set_num_of_open_dmas()
1645 (fman->state->rev_info.minor == 0)) && in set_num_of_open_dmas()
1646 (fman->state->accumulated_num_of_open_dmas - in set_num_of_open_dmas()
1648 fman->state->dma_thresh_max_commq + 1)) { in set_num_of_open_dmas()
1649 dev_err(fman->dev, "%s: Requested num_of_open_dmas for fm%d exceeds DMA Command queue (%d)\n", in set_num_of_open_dmas()
1650 __func__, fman->state->fm_id, in set_num_of_open_dmas()
1651 fman->state->dma_thresh_max_commq + 1); in set_num_of_open_dmas()
1655 WARN_ON(fman->state->accumulated_num_of_open_dmas < current_val); in set_num_of_open_dmas()
1657 fman->state->accumulated_num_of_open_dmas -= current_val; in set_num_of_open_dmas()
1658 fman->state->accumulated_num_of_open_dmas += open_dmas; in set_num_of_open_dmas()
1660 if (fman->state->rev_info.major < 6) in set_num_of_open_dmas()
1662 (u8)(fman->state->accumulated_num_of_open_dmas + in set_num_of_open_dmas()
1663 fman->state->extra_open_dmas_pool_size); in set_num_of_open_dmas()
1684 static int fman_config(struct fman *fman) in fman_config() argument
1689 base_addr = fman->dts_params.base_addr; in fman_config()
1691 fman->state = kzalloc(sizeof(*fman->state), GFP_KERNEL); in fman_config()
1692 if (!fman->state) in fman_config()
1696 fman->cfg = kzalloc(sizeof(*fman->cfg), GFP_KERNEL); in fman_config()
1697 if (!fman->cfg) in fman_config()
1701 fman->muram = in fman_config()
1702 fman_muram_init(fman->dts_params.muram_res.start, in fman_config()
1703 resource_size(&fman->dts_params.muram_res)); in fman_config()
1704 if (!fman->muram) in fman_config()
1708 fman->state->fm_id = fman->dts_params.id; in fman_config()
1709 fman->state->fm_clk_freq = fman->dts_params.clk_freq; in fman_config()
1710 fman->state->qman_channel_base = fman->dts_params.qman_channel_base; in fman_config()
1711 fman->state->num_of_qman_channels = in fman_config()
1712 fman->dts_params.num_of_qman_channels; in fman_config()
1713 fman->state->res = fman->dts_params.res; in fman_config()
1714 fman->exception_cb = fman_exceptions; in fman_config()
1715 fman->bus_error_cb = fman_bus_error; in fman_config()
1716 fman->fpm_regs = base_addr + FPM_OFFSET; in fman_config()
1717 fman->bmi_regs = base_addr + BMI_OFFSET; in fman_config()
1718 fman->qmi_regs = base_addr + QMI_OFFSET; in fman_config()
1719 fman->dma_regs = base_addr + DMA_OFFSET; in fman_config()
1720 fman->hwp_regs = base_addr + HWP_OFFSET; in fman_config()
1721 fman->kg_regs = base_addr + KG_OFFSET; in fman_config()
1722 fman->base_addr = base_addr; in fman_config()
1724 spin_lock_init(&fman->spinlock); in fman_config()
1725 fman_defconfig(fman->cfg); in fman_config()
1727 fman->state->extra_fifo_pool_size = 0; in fman_config()
1728 fman->state->exceptions = (EX_DMA_BUS_ERROR | in fman_config()
1745 fman_get_revision(fman, &fman->state->rev_info); in fman_config()
1747 err = fill_soc_specific_params(fman->state); in fman_config()
1752 if (fman->state->rev_info.major >= 6) in fman_config()
1753 fman->cfg->dma_aid_mode = FMAN_DMA_AID_OUT_PORT_ID; in fman_config()
1755 fman->cfg->qmi_def_tnums_thresh = fman->state->qmi_def_tnums_thresh; in fman_config()
1757 fman->state->total_num_of_tasks = in fman_config()
1758 (u8)DFLT_TOTAL_NUM_OF_TASKS(fman->state->rev_info.major, in fman_config()
1759 fman->state->rev_info.minor, in fman_config()
1760 fman->state->bmi_max_num_of_tasks); in fman_config()
1762 if (fman->state->rev_info.major < 6) { in fman_config()
1763 fman->cfg->dma_comm_qtsh_clr_emer = in fman_config()
1764 (u8)DFLT_DMA_COMM_Q_LOW(fman->state->rev_info.major, in fman_config()
1765 fman->state->dma_thresh_max_commq); in fman_config()
1767 fman->cfg->dma_comm_qtsh_asrt_emer = in fman_config()
1768 (u8)DFLT_DMA_COMM_Q_HIGH(fman->state->rev_info.major, in fman_config()
1769 fman->state->dma_thresh_max_commq); in fman_config()
1771 fman->cfg->dma_cam_num_of_entries = in fman_config()
1772 DFLT_DMA_CAM_NUM_OF_ENTRIES(fman->state->rev_info.major); in fman_config()
1774 fman->cfg->dma_read_buf_tsh_clr_emer = in fman_config()
1775 DFLT_DMA_READ_INT_BUF_LOW(fman->state->dma_thresh_max_buf); in fman_config()
1777 fman->cfg->dma_read_buf_tsh_asrt_emer = in fman_config()
1778 DFLT_DMA_READ_INT_BUF_HIGH(fman->state->dma_thresh_max_buf); in fman_config()
1780 fman->cfg->dma_write_buf_tsh_clr_emer = in fman_config()
1781 DFLT_DMA_WRITE_INT_BUF_LOW(fman->state->dma_thresh_max_buf); in fman_config()
1783 fman->cfg->dma_write_buf_tsh_asrt_emer = in fman_config()
1784 DFLT_DMA_WRITE_INT_BUF_HIGH(fman->state->dma_thresh_max_buf); in fman_config()
1786 fman->cfg->dma_axi_dbg_num_of_beats = in fman_config()
1793 kfree(fman->cfg); in fman_config()
1795 kfree(fman->state); in fman_config()
1797 kfree(fman); in fman_config()
1801 static int fman_reset(struct fman *fman) in fman_reset() argument
1806 if (fman->state->rev_info.major < 6) { in fman_reset()
1807 iowrite32be(FPM_RSTC_FM_RESET, &fman->fpm_regs->fm_rstc); in fman_reset()
1812 } while (((ioread32be(&fman->fpm_regs->fm_rstc)) & in fman_reset()
1829 dev_err(fman->dev, "%s: Couldn't find guts node\n", in fman_reset()
1836 dev_err(fman->dev, "%s: Couldn't map %pOF regs\n", in fman_reset()
1844 if (fman->dts_params.id == 0) in fman_reset()
1854 iowrite32be(FPM_RSTC_FM_RESET, &fman->fpm_regs->fm_rstc); in fman_reset()
1860 } while (((ioread32be(&fman->fpm_regs->fm_rstc)) & in fman_reset()
1885 dev_dbg(fman->dev, "%s: Didn't perform FManV3 reset due to Errata A007273!\n", in fman_reset()
1893 static int fman_init(struct fman *fman) in fman_init() argument
1898 if (is_init_done(fman->cfg)) in fman_init()
1901 fman->state->count1_micro_bit = FM_TIMESTAMP_1_USEC_BIT; in fman_init()
1903 cfg = fman->cfg; in fman_init()
1906 if (fman->state->rev_info.major < 6) in fman_init()
1907 fman->state->exceptions &= ~FMAN_EX_BMI_DISPATCH_RAM_ECC; in fman_init()
1909 if (fman->state->rev_info.major >= 6) in fman_init()
1910 fman->state->exceptions &= ~FMAN_EX_QMI_SINGLE_ECC; in fman_init()
1913 memset_io((void __iomem *)(fman->base_addr + CGP_OFFSET), 0, in fman_init()
1914 fman->state->fm_port_num_of_cg); in fman_init()
1922 fman->liodn_offset[i] = in fman_init()
1923 ioread32be(&fman->bmi_regs->fmbm_spliodn[i - 1]); in fman_init()
1926 liodn_base = ioread32be(&fman->dma_regs->fmdmplr[i / 2]); in fman_init()
1935 fman->liodn_base[i] = liodn_base; in fman_init()
1938 err = fman_reset(fman); in fman_init()
1942 if (ioread32be(&fman->qmi_regs->fmqm_gs) & QMI_GS_HALT_NOT_BUSY) { in fman_init()
1943 resume(fman->fpm_regs); in fman_init()
1948 } while (((ioread32be(&fman->qmi_regs->fmqm_gs)) & in fman_init()
1951 dev_warn(fman->dev, "%s: QMI is in halt not busy state\n", in fman_init()
1955 if (clear_iram(fman) != 0) in fman_init()
1958 cfg->exceptions = fman->state->exceptions; in fman_init()
1962 err = dma_init(fman); in fman_init()
1964 free_init_resources(fman); in fman_init()
1969 fpm_init(fman->fpm_regs, fman->cfg); in fman_init()
1973 fman->fifo_offset = fman_muram_alloc(fman->muram, in fman_init()
1974 fman->state->total_fifo_size); in fman_init()
1975 if (IS_ERR_VALUE(fman->fifo_offset)) { in fman_init()
1976 free_init_resources(fman); in fman_init()
1977 dev_err(fman->dev, "%s: MURAM alloc for BMI FIFO failed\n", in fman_init()
1982 cfg->fifo_base_addr = fman->fifo_offset; in fman_init()
1983 cfg->total_fifo_size = fman->state->total_fifo_size; in fman_init()
1984 cfg->total_num_of_tasks = fman->state->total_num_of_tasks; in fman_init()
1985 cfg->clk_freq = fman->state->fm_clk_freq; in fman_init()
1988 bmi_init(fman->bmi_regs, fman->cfg); in fman_init()
1991 qmi_init(fman->qmi_regs, fman->cfg); in fman_init()
1994 hwp_init(fman->hwp_regs); in fman_init()
1997 fman->keygen = keygen_init(fman->kg_regs); in fman_init()
1998 if (!fman->keygen) in fman_init()
2001 err = enable(fman, cfg); in fman_init()
2005 enable_time_stamp(fman); in fman_init()
2007 kfree(fman->cfg); in fman_init()
2008 fman->cfg = NULL; in fman_init()
2013 static int fman_set_exception(struct fman *fman, in fman_set_exception() argument
2018 if (!is_init_done(fman->cfg)) in fman_set_exception()
2024 fman->state->exceptions |= bit_mask; in fman_set_exception()
2026 fman->state->exceptions &= ~bit_mask; in fman_set_exception()
2028 dev_err(fman->dev, "%s: Undefined exception (%d)\n", in fman_set_exception()
2033 return set_exception(fman, exception, enable); in fman_set_exception()
2049 void fman_register_intr(struct fman *fman, enum fman_event_modules module, in fman_register_intr() argument
2059 fman->intr_mng[event].isr_cb = isr_cb; in fman_register_intr()
2060 fman->intr_mng[event].src_handle = src_arg; in fman_register_intr()
2075 void fman_unregister_intr(struct fman *fman, enum fman_event_modules module, in fman_unregister_intr() argument
2083 fman->intr_mng[event].isr_cb = NULL; in fman_unregister_intr()
2084 fman->intr_mng[event].src_handle = NULL; in fman_unregister_intr()
2097 int fman_set_port_params(struct fman *fman, in fman_set_port_params() argument
2104 spin_lock_irqsave(&fman->spinlock, flags); in fman_set_port_params()
2106 err = set_num_of_tasks(fman, port_params->port_id, in fman_set_port_params()
2117 fman->state->accumulated_num_of_deq_tnums += in fman_set_port_params()
2119 enq_th = (ioread32be(&fman->qmi_regs->fmqm_gc) & in fman_set_port_params()
2124 if (enq_th >= (fman->state->qmi_max_num_of_tnums - in fman_set_port_params()
2125 fman->state->accumulated_num_of_deq_tnums)) { in fman_set_port_params()
2127 fman->state->qmi_max_num_of_tnums - in fman_set_port_params()
2128 fman->state->accumulated_num_of_deq_tnums - 1; in fman_set_port_params()
2130 reg = ioread32be(&fman->qmi_regs->fmqm_gc); in fman_set_port_params()
2133 iowrite32be(reg, &fman->qmi_regs->fmqm_gc); in fman_set_port_params()
2136 deq_th = ioread32be(&fman->qmi_regs->fmqm_gc) & in fman_set_port_params()
2143 if ((deq_th <= fman->state->accumulated_num_of_deq_tnums) && in fman_set_port_params()
2144 (deq_th < fman->state->qmi_max_num_of_tnums - 1)) { in fman_set_port_params()
2145 deq_th = fman->state->accumulated_num_of_deq_tnums + 1; in fman_set_port_params()
2146 reg = ioread32be(&fman->qmi_regs->fmqm_gc); in fman_set_port_params()
2149 iowrite32be(reg, &fman->qmi_regs->fmqm_gc); in fman_set_port_params()
2153 err = set_size_of_fifo(fman, port_params->port_id, in fman_set_port_params()
2159 err = set_num_of_open_dmas(fman, port_params->port_id, in fman_set_port_params()
2165 set_port_liodn(fman, port_id, fman->liodn_base[port_id], in fman_set_port_params()
2166 fman->liodn_offset[port_id]); in fman_set_port_params()
2168 if (fman->state->rev_info.major < 6) in fman_set_port_params()
2169 set_port_order_restoration(fman->fpm_regs, port_id); in fman_set_port_params()
2171 mac_id = hw_port_id_to_sw_port_id(fman->state->rev_info.major, port_id); in fman_set_port_params()
2173 if (port_params->max_frame_length >= fman->state->mac_mfl[mac_id]) { in fman_set_port_params()
2174 fman->state->port_mfl[mac_id] = port_params->max_frame_length; in fman_set_port_params()
2176 dev_warn(fman->dev, "%s: Port (%d) max_frame_length is smaller than MAC (%d) current MTU\n", in fman_set_port_params()
2182 spin_unlock_irqrestore(&fman->spinlock, flags); in fman_set_port_params()
2187 spin_unlock_irqrestore(&fman->spinlock, flags); in fman_set_port_params()
2201 int fman_reset_mac(struct fman *fman, u8 mac_id) in fman_reset_mac() argument
2203 struct fman_fpm_regs __iomem *fpm_rg = fman->fpm_regs; in fman_reset_mac()
2206 if (fman->state->rev_info.major >= 6) { in fman_reset_mac()
2207 dev_err(fman->dev, "%s: FMan MAC reset no available for FMan V3!\n", in fman_reset_mac()
2245 dev_warn(fman->dev, "%s: Illegal MAC Id [%d]\n", in fman_reset_mac()
2272 int fman_set_mac_max_frame(struct fman *fman, u8 mac_id, u16 mfl) in fman_set_mac_max_frame() argument
2277 if ((!fman->state->port_mfl[mac_id]) || in fman_set_mac_max_frame()
2278 (mfl <= fman->state->port_mfl[mac_id])) { in fman_set_mac_max_frame()
2279 fman->state->mac_mfl[mac_id] = mfl; in fman_set_mac_max_frame()
2281 dev_warn(fman->dev, "%s: MAC max_frame_length is larger than Port max_frame_length\n", in fman_set_mac_max_frame()
2297 u16 fman_get_clock_freq(struct fman *fman) in fman_get_clock_freq() argument
2299 return fman->state->fm_clk_freq; in fman_get_clock_freq()
2310 u32 fman_get_bmi_max_fifo_size(struct fman *fman) in fman_get_bmi_max_fifo_size() argument
2312 return fman->state->bmi_max_fifo_size; in fman_get_bmi_max_fifo_size()
2327 void fman_get_revision(struct fman *fman, struct fman_rev_info *rev_info) in fman_get_revision() argument
2331 tmp = ioread32be(&fman->fpm_regs->fm_ip_rev_1); in fman_get_revision()
2347 u32 fman_get_qman_channel_id(struct fman *fman, u32 port_id) in fman_get_qman_channel_id() argument
2351 if (fman->state->rev_info.major >= 6) { in fman_get_qman_channel_id()
2357 for (i = 0; i < fman->state->num_of_qman_channels; i++) { in fman_get_qman_channel_id()
2367 for (i = 0; i < fman->state->num_of_qman_channels; i++) { in fman_get_qman_channel_id()
2373 if (i == fman->state->num_of_qman_channels) in fman_get_qman_channel_id()
2376 return fman->state->qman_channel_base + i; in fman_get_qman_channel_id()
2388 struct resource *fman_get_mem_region(struct fman *fman) in fman_get_mem_region() argument
2390 return fman->state->res; in fman_get_mem_region()
2492 struct fman *fman_bind(struct device *fm_dev) in fman_bind()
2494 return (struct fman *)(dev_get_drvdata(get_device(fm_dev))); in fman_bind()
2508 struct fman *fman = (struct fman *)handle; in fman_err_irq() local
2513 if (!is_init_done(fman->cfg)) in fman_err_irq()
2516 fpm_rg = fman->fpm_regs; in fman_err_irq()
2524 single_ret = bmi_err_event(fman); in fman_err_irq()
2529 single_ret = qmi_err_event(fman); in fman_err_irq()
2534 single_ret = fpm_err_event(fman); in fman_err_irq()
2539 single_ret = dma_err_event(fman); in fman_err_irq()
2544 single_ret = muram_err_intr(fman); in fman_err_irq()
2551 single_ret = call_mac_isr(fman, FMAN_EV_ERR_MAC0 + 0); in fman_err_irq()
2556 single_ret = call_mac_isr(fman, FMAN_EV_ERR_MAC0 + 1); in fman_err_irq()
2561 single_ret = call_mac_isr(fman, FMAN_EV_ERR_MAC0 + 2); in fman_err_irq()
2566 single_ret = call_mac_isr(fman, FMAN_EV_ERR_MAC0 + 3); in fman_err_irq()
2571 single_ret = call_mac_isr(fman, FMAN_EV_ERR_MAC0 + 4); in fman_err_irq()
2576 single_ret = call_mac_isr(fman, FMAN_EV_ERR_MAC0 + 5); in fman_err_irq()
2581 single_ret = call_mac_isr(fman, FMAN_EV_ERR_MAC0 + 6); in fman_err_irq()
2586 single_ret = call_mac_isr(fman, FMAN_EV_ERR_MAC0 + 7); in fman_err_irq()
2591 single_ret = call_mac_isr(fman, FMAN_EV_ERR_MAC0 + 8); in fman_err_irq()
2596 single_ret = call_mac_isr(fman, FMAN_EV_ERR_MAC0 + 9); in fman_err_irq()
2606 struct fman *fman = (struct fman *)handle; in fman_irq() local
2611 if (!is_init_done(fman->cfg)) in fman_irq()
2614 fpm_rg = fman->fpm_regs; in fman_irq()
2622 single_ret = qmi_event(fman); in fman_irq()
2629 single_ret = call_mac_isr(fman, FMAN_EV_MAC0 + 0); in fman_irq()
2634 single_ret = call_mac_isr(fman, FMAN_EV_MAC0 + 1); in fman_irq()
2639 single_ret = call_mac_isr(fman, FMAN_EV_MAC0 + 2); in fman_irq()
2644 single_ret = call_mac_isr(fman, FMAN_EV_MAC0 + 3); in fman_irq()
2649 single_ret = call_mac_isr(fman, FMAN_EV_MAC0 + 4); in fman_irq()
2654 single_ret = call_mac_isr(fman, FMAN_EV_MAC0 + 5); in fman_irq()
2659 single_ret = call_mac_isr(fman, FMAN_EV_MAC0 + 6); in fman_irq()
2664 single_ret = call_mac_isr(fman, FMAN_EV_MAC0 + 7); in fman_irq()
2669 single_ret = call_mac_isr(fman, FMAN_EV_MAC0 + 8); in fman_irq()
2674 single_ret = call_mac_isr(fman, FMAN_EV_MAC0 + 9); in fman_irq()
2689 static struct fman *read_dts_node(struct platform_device *of_dev) in read_dts_node()
2691 struct fman *fman; in read_dts_node() local
2700 fman = kzalloc(sizeof(*fman), GFP_KERNEL); in read_dts_node()
2701 if (!fman) in read_dts_node()
2712 fman->dts_params.id = (u8)val; in read_dts_node()
2724 fman->dts_params.err_irq = err; in read_dts_node()
2730 __func__, fman->dts_params.id); in read_dts_node()
2738 __func__, fman->dts_params.id); in read_dts_node()
2742 fman->dts_params.clk_freq = DIV_ROUND_UP(clk_rate, 1000000); in read_dts_node()
2751 fman->dts_params.qman_channel_base = range[0]; in read_dts_node()
2752 fman->dts_params.num_of_qman_channels = range[1]; in read_dts_node()
2764 &fman->dts_params.muram_res); in read_dts_node()
2775 "fman", fman); in read_dts_node()
2782 if (fman->dts_params.err_irq != 0) { in read_dts_node()
2783 err = devm_request_irq(&of_dev->dev, fman->dts_params.err_irq, in read_dts_node()
2785 "fman-err", fman); in read_dts_node()
2788 __func__, fman->dts_params.err_irq, err); in read_dts_node()
2800 fman->dts_params.base_addr = base_addr; in read_dts_node()
2801 fman->dts_params.res = res; in read_dts_node()
2803 fman->dev = &of_dev->dev; in read_dts_node()
2817 return fman; in read_dts_node()
2822 kfree(fman); in read_dts_node()
2828 struct fman *fman; in fman_probe() local
2834 fman = read_dts_node(of_dev); in fman_probe()
2835 if (IS_ERR(fman)) in fman_probe()
2836 return PTR_ERR(fman); in fman_probe()
2838 err = fman_config(fman); in fman_probe()
2844 if (fman_init(fman) != 0) { in fman_probe()
2849 if (fman->dts_params.err_irq == 0) { in fman_probe()
2850 fman_set_exception(fman, FMAN_EX_DMA_BUS_ERROR, false); in fman_probe()
2851 fman_set_exception(fman, FMAN_EX_DMA_READ_ECC, false); in fman_probe()
2852 fman_set_exception(fman, FMAN_EX_DMA_SYSTEM_WRITE_ECC, false); in fman_probe()
2853 fman_set_exception(fman, FMAN_EX_DMA_FM_WRITE_ECC, false); in fman_probe()
2854 fman_set_exception(fman, FMAN_EX_DMA_SINGLE_PORT_ECC, false); in fman_probe()
2855 fman_set_exception(fman, FMAN_EX_FPM_STALL_ON_TASKS, false); in fman_probe()
2856 fman_set_exception(fman, FMAN_EX_FPM_SINGLE_ECC, false); in fman_probe()
2857 fman_set_exception(fman, FMAN_EX_FPM_DOUBLE_ECC, false); in fman_probe()
2858 fman_set_exception(fman, FMAN_EX_QMI_SINGLE_ECC, false); in fman_probe()
2859 fman_set_exception(fman, FMAN_EX_QMI_DOUBLE_ECC, false); in fman_probe()
2860 fman_set_exception(fman, in fman_probe()
2862 fman_set_exception(fman, FMAN_EX_BMI_LIST_RAM_ECC, false); in fman_probe()
2863 fman_set_exception(fman, FMAN_EX_BMI_STORAGE_PROFILE_ECC, in fman_probe()
2865 fman_set_exception(fman, FMAN_EX_BMI_STATISTICS_RAM_ECC, false); in fman_probe()
2866 fman_set_exception(fman, FMAN_EX_BMI_DISPATCH_RAM_ECC, false); in fman_probe()
2869 dev_set_drvdata(dev, fman); in fman_probe()
2871 dev_dbg(dev, "FMan%d probed\n", fman->dts_params.id); in fman_probe()