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Commit | Line | Data |
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669a5db4 JG |
1 | /* |
2 | * pata_netcell.c - Netcell PATA driver | |
3 | * | |
ab771630 | 4 | * (c) 2006 Red Hat |
669a5db4 JG |
5 | */ |
6 | ||
7 | #include <linux/kernel.h> | |
8 | #include <linux/module.h> | |
9 | #include <linux/pci.h> | |
10 | #include <linux/init.h> | |
11 | #include <linux/blkdev.h> | |
12 | #include <linux/delay.h> | |
13 | #include <linux/device.h> | |
14 | #include <scsi/scsi_host.h> | |
15 | #include <linux/libata.h> | |
16 | #include <linux/ata.h> | |
17 | ||
18 | #define DRV_NAME "pata_netcell" | |
3b4ba591 | 19 | #define DRV_VERSION "0.1.7" |
669a5db4 JG |
20 | |
21 | /* No PIO or DMA methods needed for this device */ | |
22 | ||
23 | static struct scsi_host_template netcell_sht = { | |
68d1d07b | 24 | ATA_BMDMA_SHT(DRV_NAME), |
669a5db4 JG |
25 | }; |
26 | ||
029cfd6b TH |
27 | static struct ata_port_operations netcell_ops = { |
28 | .inherits = &ata_bmdma_port_ops, | |
3b4ba591 | 29 | .cable_detect = ata_cable_80wire, |
669a5db4 JG |
30 | }; |
31 | ||
32 | ||
33 | /** | |
34 | * netcell_init_one - Register Netcell ATA PCI device with kernel services | |
35 | * @pdev: PCI device to register | |
36 | * @ent: Entry in netcell_pci_tbl matching with @pdev | |
37 | * | |
38 | * Called from kernel PCI layer. | |
39 | * | |
40 | * LOCKING: | |
41 | * Inherited from PCI layer (may sleep). | |
42 | * | |
43 | * RETURNS: | |
44 | * Zero on success, or -ERRNO value. | |
45 | */ | |
46 | ||
47 | static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) | |
48 | { | |
49 | static int printed_version; | |
1626aeb8 | 50 | static const struct ata_port_info info = { |
1d2808fd | 51 | .flags = ATA_FLAG_SLAVE_POSS, |
669a5db4 JG |
52 | /* Actually we don't really care about these as the |
53 | firmware deals with it */ | |
14bdef98 EIB |
54 | .pio_mask = ATA_PIO4, |
55 | .mwdma_mask = ATA_MWDMA2, | |
bf6263a8 | 56 | .udma_mask = ATA_UDMA5, /* UDMA 133 */ |
669a5db4 JG |
57 | .port_ops = &netcell_ops, |
58 | }; | |
1626aeb8 | 59 | const struct ata_port_info *port_info[] = { &info, NULL }; |
f08048e9 | 60 | int rc; |
669a5db4 JG |
61 | |
62 | if (!printed_version++) | |
63 | dev_printk(KERN_DEBUG, &pdev->dev, | |
64 | "version " DRV_VERSION "\n"); | |
65 | ||
f08048e9 TH |
66 | rc = pcim_enable_device(pdev); |
67 | if (rc) | |
68 | return rc; | |
69 | ||
669a5db4 | 70 | /* Any chip specific setup/optimisation/messages here */ |
9363c382 | 71 | ata_pci_bmdma_clear_simplex(pdev); |
85cd7251 | 72 | |
669a5db4 | 73 | /* And let the library code do the work */ |
9363c382 | 74 | return ata_pci_sff_init_one(pdev, port_info, &netcell_sht, NULL); |
669a5db4 JG |
75 | } |
76 | ||
77 | static const struct pci_device_id netcell_pci_tbl[] = { | |
2d2744fc JG |
78 | { PCI_VDEVICE(NETCELL, PCI_DEVICE_ID_REVOLUTION), }, |
79 | ||
669a5db4 JG |
80 | { } /* terminate list */ |
81 | }; | |
82 | ||
83 | static struct pci_driver netcell_pci_driver = { | |
84 | .name = DRV_NAME, | |
85 | .id_table = netcell_pci_tbl, | |
86 | .probe = netcell_init_one, | |
87 | .remove = ata_pci_remove_one, | |
438ac6d5 | 88 | #ifdef CONFIG_PM |
30ced0f0 AC |
89 | .suspend = ata_pci_device_suspend, |
90 | .resume = ata_pci_device_resume, | |
438ac6d5 | 91 | #endif |
669a5db4 JG |
92 | }; |
93 | ||
94 | static int __init netcell_init(void) | |
95 | { | |
96 | return pci_register_driver(&netcell_pci_driver); | |
97 | } | |
98 | ||
99 | static void __exit netcell_exit(void) | |
100 | { | |
101 | pci_unregister_driver(&netcell_pci_driver); | |
102 | } | |
103 | ||
104 | module_init(netcell_init); | |
105 | module_exit(netcell_exit); | |
106 | ||
107 | MODULE_AUTHOR("Alan Cox"); | |
108 | MODULE_DESCRIPTION("SCSI low-level driver for Netcell PATA RAID"); | |
109 | MODULE_LICENSE("GPL"); | |
110 | MODULE_DEVICE_TABLE(pci, netcell_pci_tbl); | |
111 | MODULE_VERSION(DRV_VERSION); | |
112 |