Commit | Line | Data |
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669a5db4 JG |
1 | /* |
2 | * pata_netcell.c - Netcell PATA driver | |
3 | * | |
4 | * (c) 2006 Red Hat <alan@redhat.com> | |
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 = { |
669a5db4 | 51 | .sht = &netcell_sht, |
1d2808fd | 52 | .flags = ATA_FLAG_SLAVE_POSS, |
669a5db4 JG |
53 | /* Actually we don't really care about these as the |
54 | firmware deals with it */ | |
55 | .pio_mask = 0x1f, /* pio0-4 */ | |
56 | .mwdma_mask = 0x07, /* mwdma0-2 */ | |
bf6263a8 | 57 | .udma_mask = ATA_UDMA5, /* UDMA 133 */ |
669a5db4 JG |
58 | .port_ops = &netcell_ops, |
59 | }; | |
1626aeb8 | 60 | const struct ata_port_info *port_info[] = { &info, NULL }; |
f08048e9 | 61 | int rc; |
669a5db4 JG |
62 | |
63 | if (!printed_version++) | |
64 | dev_printk(KERN_DEBUG, &pdev->dev, | |
65 | "version " DRV_VERSION "\n"); | |
66 | ||
f08048e9 TH |
67 | rc = pcim_enable_device(pdev); |
68 | if (rc) | |
69 | return rc; | |
70 | ||
669a5db4 JG |
71 | /* Any chip specific setup/optimisation/messages here */ |
72 | ata_pci_clear_simplex(pdev); | |
85cd7251 | 73 | |
669a5db4 | 74 | /* And let the library code do the work */ |
1626aeb8 | 75 | return ata_pci_init_one(pdev, port_info); |
669a5db4 JG |
76 | } |
77 | ||
78 | static const struct pci_device_id netcell_pci_tbl[] = { | |
2d2744fc JG |
79 | { PCI_VDEVICE(NETCELL, PCI_DEVICE_ID_REVOLUTION), }, |
80 | ||
669a5db4 JG |
81 | { } /* terminate list */ |
82 | }; | |
83 | ||
84 | static struct pci_driver netcell_pci_driver = { | |
85 | .name = DRV_NAME, | |
86 | .id_table = netcell_pci_tbl, | |
87 | .probe = netcell_init_one, | |
88 | .remove = ata_pci_remove_one, | |
438ac6d5 | 89 | #ifdef CONFIG_PM |
30ced0f0 A |
90 | .suspend = ata_pci_device_suspend, |
91 | .resume = ata_pci_device_resume, | |
438ac6d5 | 92 | #endif |
669a5db4 JG |
93 | }; |
94 | ||
95 | static int __init netcell_init(void) | |
96 | { | |
97 | return pci_register_driver(&netcell_pci_driver); | |
98 | } | |
99 | ||
100 | static void __exit netcell_exit(void) | |
101 | { | |
102 | pci_unregister_driver(&netcell_pci_driver); | |
103 | } | |
104 | ||
105 | module_init(netcell_init); | |
106 | module_exit(netcell_exit); | |
107 | ||
108 | MODULE_AUTHOR("Alan Cox"); | |
109 | MODULE_DESCRIPTION("SCSI low-level driver for Netcell PATA RAID"); | |
110 | MODULE_LICENSE("GPL"); | |
111 | MODULE_DEVICE_TABLE(pci, netcell_pci_tbl); | |
112 | MODULE_VERSION(DRV_VERSION); | |
113 |