Lines Matching full:se
15 #include <linux/qcom-geni-se.h>
76 struct geni_se se; member
154 writel_relaxed(0, gi2c->se.base + SE_GENI_CLK_SEL); in qcom_geni_i2c_conf()
157 writel_relaxed(val, gi2c->se.base + GENI_SER_M_CLK_CFG); in qcom_geni_i2c_conf()
162 writel_relaxed(val, gi2c->se.base + SE_I2C_SCL_COUNTERS); in qcom_geni_i2c_conf()
167 u32 m_cmd = readl_relaxed(gi2c->se.base + SE_GENI_M_CMD0); in geni_i2c_err_misc()
168 u32 m_stat = readl_relaxed(gi2c->se.base + SE_GENI_M_IRQ_STATUS); in geni_i2c_err_misc()
169 u32 geni_s = readl_relaxed(gi2c->se.base + SE_GENI_STATUS); in geni_i2c_err_misc()
170 u32 geni_ios = readl_relaxed(gi2c->se.base + SE_GENI_IOS); in geni_i2c_err_misc()
171 u32 dma = readl_relaxed(gi2c->se.base + SE_GENI_DMA_MODE_EN); in geni_i2c_err_misc()
175 rx_st = readl_relaxed(gi2c->se.base + SE_DMA_RX_IRQ_STAT); in geni_i2c_err_misc()
176 tx_st = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT); in geni_i2c_err_misc()
178 rx_st = readl_relaxed(gi2c->se.base + SE_GENI_RX_FIFO_STATUS); in geni_i2c_err_misc()
179 tx_st = readl_relaxed(gi2c->se.base + SE_GENI_TX_FIFO_STATUS); in geni_i2c_err_misc()
181 dev_dbg(gi2c->se.dev, "DMA:%d tx_stat:0x%x, rx_stat:0x%x, irq-stat:0x%x\n", in geni_i2c_err_misc()
183 dev_dbg(gi2c->se.dev, "m_cmd:0x%x, geni_status:0x%x, geni_ios:0x%x\n", in geni_i2c_err_misc()
192 dev_dbg(gi2c->se.dev, "len:%d, slv-addr:0x%x, RD/WR:%d\n", in geni_i2c_err()
196 dev_err(gi2c->se.dev, "%s\n", gi2c_log[err].msg); in geni_i2c_err()
214 m_stat = readl_relaxed(gi2c->se.base + SE_GENI_M_IRQ_STATUS); in geni_i2c_irq()
215 rx_st = readl_relaxed(gi2c->se.base + SE_GENI_RX_FIFO_STATUS); in geni_i2c_irq()
216 dm_tx_st = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT); in geni_i2c_irq()
217 dm_rx_st = readl_relaxed(gi2c->se.base + SE_DMA_RX_IRQ_STAT); in geni_i2c_irq()
218 dma = readl_relaxed(gi2c->se.base + SE_GENI_DMA_MODE_EN); in geni_i2c_irq()
241 writel_relaxed(0, gi2c->se.base + in geni_i2c_irq()
247 dev_dbg(gi2c->se.dev, "i2c dma tx:0x%x, dma rx:0x%x\n", in geni_i2c_irq()
260 val = readl_relaxed(gi2c->se.base + SE_GENI_RX_FIFOn); in geni_i2c_irq()
281 writel_relaxed(val, gi2c->se.base + SE_GENI_TX_FIFOn); in geni_i2c_irq()
284 writel_relaxed(0, gi2c->se.base + in geni_i2c_irq()
292 writel_relaxed(m_stat, gi2c->se.base + SE_GENI_M_IRQ_CLEAR); in geni_i2c_irq()
296 writel_relaxed(dm_tx_st, gi2c->se.base + in geni_i2c_irq()
299 writel_relaxed(dm_rx_st, gi2c->se.base + in geni_i2c_irq()
323 geni_se_abort_m_cmd(&gi2c->se); in geni_i2c_abort_xfer()
327 val = readl_relaxed(gi2c->se.base + SE_GENI_M_IRQ_STATUS); in geni_i2c_abort_xfer()
331 dev_err(gi2c->se.dev, "Timeout abort_m_cmd\n"); in geni_i2c_abort_xfer()
339 writel_relaxed(1, gi2c->se.base + SE_DMA_RX_FSM_RST); in geni_i2c_rx_fsm_rst()
342 val = readl_relaxed(gi2c->se.base + SE_DMA_RX_IRQ_STAT); in geni_i2c_rx_fsm_rst()
346 dev_err(gi2c->se.dev, "Timeout resetting RX_FSM\n"); in geni_i2c_rx_fsm_rst()
354 writel_relaxed(1, gi2c->se.base + SE_DMA_TX_FSM_RST); in geni_i2c_tx_fsm_rst()
357 val = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT); in geni_i2c_tx_fsm_rst()
361 dev_err(gi2c->se.dev, "Timeout resetting TX_FSM\n"); in geni_i2c_tx_fsm_rst()
378 geni_se_select_mode(&gi2c->se, mode); in geni_i2c_rx_one_msg()
379 writel_relaxed(msg->len, gi2c->se.base + SE_I2C_RX_TRANS_LEN); in geni_i2c_rx_one_msg()
380 geni_se_setup_m_cmd(&gi2c->se, I2C_READ, m_param); in geni_i2c_rx_one_msg()
384 ret = geni_se_rx_dma_prep(&gi2c->se, dma_buf, msg->len, in geni_i2c_rx_one_msg()
388 geni_se_select_mode(&gi2c->se, mode); in geni_i2c_rx_one_msg()
401 geni_se_rx_dma_unprep(&gi2c->se, rx_dma, msg->len); in geni_i2c_rx_one_msg()
421 geni_se_select_mode(&gi2c->se, mode); in geni_i2c_tx_one_msg()
422 writel_relaxed(msg->len, gi2c->se.base + SE_I2C_TX_TRANS_LEN); in geni_i2c_tx_one_msg()
423 geni_se_setup_m_cmd(&gi2c->se, I2C_WRITE, m_param); in geni_i2c_tx_one_msg()
427 ret = geni_se_tx_dma_prep(&gi2c->se, dma_buf, msg->len, in geni_i2c_tx_one_msg()
431 geni_se_select_mode(&gi2c->se, mode); in geni_i2c_tx_one_msg()
437 writel_relaxed(1, gi2c->se.base + SE_GENI_TX_WATERMARK_REG); in geni_i2c_tx_one_msg()
447 geni_se_tx_dma_unprep(&gi2c->se, tx_dma, msg->len); in geni_i2c_tx_one_msg()
462 ret = pm_runtime_get_sync(gi2c->se.dev); in geni_i2c_xfer()
464 dev_err(gi2c->se.dev, "error turning SE resources:%d\n", ret); in geni_i2c_xfer()
465 pm_runtime_put_noidle(gi2c->se.dev); in geni_i2c_xfer()
467 pm_runtime_set_suspended(gi2c->se.dev); in geni_i2c_xfer()
488 pm_runtime_mark_last_busy(gi2c->se.dev); in geni_i2c_xfer()
489 pm_runtime_put_autosuspend(gi2c->se.dev); in geni_i2c_xfer()
516 gi2c->se.dev = &pdev->dev; in geni_i2c_probe()
517 gi2c->se.wrapper = dev_get_drvdata(pdev->dev.parent); in geni_i2c_probe()
519 gi2c->se.base = devm_ioremap_resource(&pdev->dev, res); in geni_i2c_probe()
520 if (IS_ERR(gi2c->se.base)) in geni_i2c_probe()
521 return PTR_ERR(gi2c->se.base); in geni_i2c_probe()
523 gi2c->se.clk = devm_clk_get(&pdev->dev, "se"); in geni_i2c_probe()
524 if (IS_ERR(gi2c->se.clk)) { in geni_i2c_probe()
525 ret = PTR_ERR(gi2c->se.clk); in geni_i2c_probe()
526 dev_err(&pdev->dev, "Err getting SE Core clk %d\n", ret); in geni_i2c_probe()
569 ret = geni_se_resources_on(&gi2c->se); in geni_i2c_probe()
574 proto = geni_se_read_proto(&gi2c->se); in geni_i2c_probe()
575 tx_depth = geni_se_get_tx_fifo_depth(&gi2c->se); in geni_i2c_probe()
578 geni_se_resources_off(&gi2c->se); in geni_i2c_probe()
582 geni_se_init(&gi2c->se, gi2c->tx_wm, tx_depth); in geni_i2c_probe()
583 geni_se_config_packing(&gi2c->se, BITS_PER_BYTE, PACKING_BYTES_PW, in geni_i2c_probe()
585 ret = geni_se_resources_off(&gi2c->se); in geni_i2c_probe()
591 dev_dbg(&pdev->dev, "i2c fifo/se-dma mode. fifo depth:%d\n", tx_depth); in geni_i2c_probe()
594 pm_runtime_set_suspended(gi2c->se.dev); in geni_i2c_probe()
595 pm_runtime_set_autosuspend_delay(gi2c->se.dev, I2C_AUTO_SUSPEND_DELAY); in geni_i2c_probe()
596 pm_runtime_use_autosuspend(gi2c->se.dev); in geni_i2c_probe()
597 pm_runtime_enable(gi2c->se.dev); in geni_i2c_probe()
602 pm_runtime_disable(gi2c->se.dev); in geni_i2c_probe()
614 pm_runtime_disable(gi2c->se.dev); in geni_i2c_remove()
624 ret = geni_se_resources_off(&gi2c->se); in geni_i2c_runtime_suspend()
641 ret = geni_se_resources_on(&gi2c->se); in geni_i2c_runtime_resume()