1 // SPDX-License-Identifier: GPL-2.0-only
9  * Copyright (C) 1999-2003		Andre Hedrick <andre@linux-ide.org>
35  * 0:3    data_high_time. Inactive time of DIOW_/DIOR_ for PIO and MW DMA.
37  * 4:7    data_low_time. Active time of DIOW_/DIOR_ for PIO and MW DMA.
44  * 19:21  pre_high_time. Time to initialize 1st cycle for PIO and MW DMA xfer.
45  * 22:24  cmd_pre_high_time. Time to initialize 1st PIO cycle for task file
49  * 30     PIO_MST enable. If set, the chip is in bus master mode during
50  *        PIO xfer.
112  *	hpt36x_find_mode	-	find the hpt36x timing
114  *	@speed: transfer mode
122 	struct hpt_clock *clocks = ap->host->private_data;  in hpt36x_find_mode()
124 	while (clocks->xfer_mode) {  in hpt36x_find_mode()
125 		if (clocks->xfer_mode == speed)  in hpt36x_find_mode()
126 			return clocks->timing;  in hpt36x_find_mode()
150 	"IBM-DTLA-307075",
151 	"IBM-DTLA-307060",
152 	"IBM-DTLA-307045",
153 	"IBM-DTLA-307030",
154 	"IBM-DTLA-307020",
155 	"IBM-DTLA-307015",
156 	"IBM-DTLA-305040",
157 	"IBM-DTLA-305030",
158 	"IBM-DTLA-305020",
159 	"IC35L010AVER07-0",
160 	"IC35L020AVER07-0",
161 	"IC35L030AVER07-0",
162 	"IC35L040AVER07-0",
163 	"IC35L060AVER07-0",
179 	ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));  in hpt_dma_blacklisted()
181 	i = match_string(list, -1, model_num);  in hpt_dma_blacklisted()
190  *	hpt366_filter	-	mode selection filter
199 	if (adev->class == ATA_DEV_ATA) {  in hpt366_filter()
206 	} else if (adev->class == ATA_DEV_ATAPI)  in hpt366_filter()
214 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);  in hpt36x_cable_detect()
228 			    u8 mode)  in hpt366_set_mode()  argument
230 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);  in hpt366_set_mode()
231 	u32 addr = 0x40 + 4 * adev->devno;  in hpt366_set_mode()
235 	if (mode < XFER_MW_DMA_0)  in hpt366_set_mode()
237 	else if (mode < XFER_UDMA_0)  in hpt366_set_mode()
242 	t = hpt36x_find_mode(ap, mode);  in hpt366_set_mode()
245 	 * Combine new mode bits with old config bits and disable  in hpt366_set_mode()
246 	 * on-chip PIO FIFO/buffer (and PIO MST mode as well) to avoid  in hpt366_set_mode()
255  *	hpt366_set_piomode		-	PIO setup
259  *	Perform PIO mode setup.
264 	hpt366_set_mode(ap, adev, adev->pio_mode);  in hpt366_set_piomode()
268  *	hpt366_set_dmamode		-	DMA timing setup
273  *	PIO, load the mode number and then set MWDMA or UDMA flag.
278 	hpt366_set_mode(ap, adev, adev->dma_mode);  in hpt366_set_dmamode()
282  *	hpt366_prereset		-	reset the hpt36x bus
292 	struct ata_port *ap = link->ap;  in hpt366_prereset()
293 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);  in hpt366_prereset()
297 	 * to both functions -- really stupid design decision... :-(  in hpt366_prereset()
306 		return -ENOENT;  in hpt366_prereset()
333  *	hpt36x_init_chipset	-	common chip setup
359  *	hpt36x_init_one		-	Initialise an HPT366/368
400 	if (dev->revision > 2)  in hpt36x_init_one()
401 		return -ENODEV;  in hpt36x_init_one()
408 	/* info_hpt366 is safe against re-entry so we can scribble on it */  in hpt36x_init_one()
458 MODULE_DESCRIPTION("low-level driver for the Highpoint HPT366/368");