drivers/ata/pata_triflex.c

1 // SPDX-License-Identifier: GPL-2.0-only
3  * pata_triflex.c 	- Compaq PATA for new ATA layer
15  * Copyright (C) 2002 Hewlett-Packard Development Group, L.P.
36  *	triflex_prereset		-	probe begin
37  *	@link: ATA link
40  *	Set up cable type and use generic probe init
50 	struct ata_port *ap = link->ap;  in triflex_prereset()
51 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);  in triflex_prereset()
53 	if (!pci_test_config_bits(pdev, &triflex_enable_bits[ap->port_no]))  in triflex_prereset()
54 		return -ENOENT;  in triflex_prereset()
62  *	triflex_load_timing		-	timing configuration
63  *	@ap: ATA interface
75 	struct pci_dev *pdev = to_pci_dev(ap->host->dev);  in triflex_load_timing()
78 	int channel_offset = ap->port_no ? 0x74: 0x70;  in triflex_load_timing()
79 	unsigned int is_slave	= (adev->devno != 0);  in triflex_load_timing()
118  *	triflex_set_piomode	-	set initial PIO mode data
119  *	@ap: ATA interface
120  *	@adev: ATA device
128 	triflex_load_timing(ap, adev, adev->pio_mode);  in triflex_set_piomode()
132  *	triflex_bmdma_start	-	DMA start callback
144 	triflex_load_timing(qc->ap, qc->dev, qc->dev->dma_mode);  in triflex_bmdma_start()
149  *	triflex_bmdma_stop	-	DMA stop callback
150  *	@qc: ATA command
160 	triflex_load_timing(qc->ap, qc->dev, qc->dev->pio_mode);  in triflex_bmdma_stop()
186 	ata_print_version_once(&dev->dev, DRV_VERSION);  in triflex_init_one()
229 MODULE_DESCRIPTION("low-level driver for Compaq Triflex");