diff options
Diffstat (limited to 'drivers')
97 files changed, 3308 insertions, 2204 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 1aabc81d82f..54e1f38ce30 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -299,76 +299,46 @@ static const struct ata_port_info ahci_port_info[] = { static const struct pci_device_id ahci_pci_tbl[] = { /* Intel */ - { PCI_VENDOR_ID_INTEL, 0x2652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH6 */ - { PCI_VENDOR_ID_INTEL, 0x2653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH6M */ - { PCI_VENDOR_ID_INTEL, 0x27c1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH7 */ - { PCI_VENDOR_ID_INTEL, 0x27c5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH7M */ - { PCI_VENDOR_ID_INTEL, 0x27c3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH7R */ - { PCI_VENDOR_ID_AL, 0x5288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ULi M5288 */ - { PCI_VENDOR_ID_INTEL, 0x2681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ESB2 */ - { PCI_VENDOR_ID_INTEL, 0x2682, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ESB2 */ - { PCI_VENDOR_ID_INTEL, 0x2683, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ESB2 */ - { PCI_VENDOR_ID_INTEL, 0x27c6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH7-M DH */ - { PCI_VENDOR_ID_INTEL, 0x2821, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH8 */ - { PCI_VENDOR_ID_INTEL, 0x2822, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH8 */ - { PCI_VENDOR_ID_INTEL, 0x2824, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH8 */ - { PCI_VENDOR_ID_INTEL, 0x2829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH8M */ - { PCI_VENDOR_ID_INTEL, 0x282a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ICH8M */ + { PCI_VDEVICE(INTEL, 0x2652), board_ahci }, /* ICH6 */ + { PCI_VDEVICE(INTEL, 0x2653), board_ahci }, /* ICH6M */ + { PCI_VDEVICE(INTEL, 0x27c1), board_ahci }, /* ICH7 */ + { PCI_VDEVICE(INTEL, 0x27c5), board_ahci }, /* ICH7M */ + { PCI_VDEVICE(INTEL, 0x27c3), board_ahci }, /* ICH7R */ + { PCI_VDEVICE(AL, 0x5288), board_ahci }, /* ULi M5288 */ + { PCI_VDEVICE(INTEL, 0x2681), board_ahci }, /* ESB2 */ + { PCI_VDEVICE(INTEL, 0x2682), board_ahci }, /* ESB2 */ + { PCI_VDEVICE(INTEL, 0x2683), board_ahci }, /* ESB2 */ + { PCI_VDEVICE(INTEL, 0x27c6), board_ahci }, /* ICH7-M DH */ + { PCI_VDEVICE(INTEL, 0x2821), board_ahci }, /* ICH8 */ + { PCI_VDEVICE(INTEL, 0x2822), board_ahci }, /* ICH8 */ + { PCI_VDEVICE(INTEL, 0x2824), board_ahci }, /* ICH8 */ + { PCI_VDEVICE(INTEL, 0x2829), board_ahci }, /* ICH8M */ + { PCI_VDEVICE(INTEL, 0x282a), board_ahci }, /* ICH8M */ /* JMicron */ - { 0x197b, 0x2360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* JMicron JMB360 */ - { 0x197b, 0x2361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* JMicron JMB361 */ - { 0x197b, 0x2363, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* JMicron JMB363 */ - { 0x197b, 0x2365, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* JMicron JMB365 */ - { 0x197b, 0x2366, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* JMicron JMB366 */ + { PCI_VDEVICE(JMICRON, 0x2360), board_ahci }, /* JMicron JMB360 */ + { PCI_VDEVICE(JMICRON, 0x2361), board_ahci }, /* JMicron JMB361 */ + { PCI_VDEVICE(JMICRON, 0x2363), board_ahci }, /* JMicron JMB363 */ + { PCI_VDEVICE(JMICRON, 0x2365), board_ahci }, /* JMicron JMB365 */ + { PCI_VDEVICE(JMICRON, 0x2366), board_ahci }, /* JMicron JMB366 */ /* ATI */ - { PCI_VENDOR_ID_ATI, 0x4380, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ATI SB600 non-raid */ - { PCI_VENDOR_ID_ATI, 0x4381, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* ATI SB600 raid */ + { PCI_VDEVICE(ATI, 0x4380), board_ahci }, /* ATI SB600 non-raid */ + { PCI_VDEVICE(ATI, 0x4381), board_ahci }, /* ATI SB600 raid */ /* VIA */ - { PCI_VENDOR_ID_VIA, 0x3349, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci_vt8251 }, /* VIA VT8251 */ + { PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */ /* NVIDIA */ - { PCI_VENDOR_ID_NVIDIA, 0x044c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* MCP65 */ - { PCI_VENDOR_ID_NVIDIA, 0x044d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* MCP65 */ - { PCI_VENDOR_ID_NVIDIA, 0x044e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* MCP65 */ - { PCI_VENDOR_ID_NVIDIA, 0x044f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x044c), board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x044d), board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x044e), board_ahci }, /* MCP65 */ + { PCI_VDEVICE(NVIDIA, 0x044f), board_ahci }, /* MCP65 */ /* SiS */ - { PCI_VENDOR_ID_SI, 0x1184, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* SiS 966 */ - { PCI_VENDOR_ID_SI, 0x1185, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* SiS 966 */ - { PCI_VENDOR_ID_SI, 0x0186, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_ahci }, /* SiS 968 */ + { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */ + { PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 966 */ + { PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */ { } /* terminate list */ }; diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index b4abd685036..dce65651d85 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2340,7 +2340,8 @@ unsigned int ata_busy_sleep (struct ata_port *ap, if (status & ATA_BUSY) ata_port_printk(ap, KERN_WARNING, - "port is slow to respond, please be patient\n"); + "port is slow to respond, please be patient " + "(Status 0x%x)\n", status); timeout = timer_start + tmout; while ((status & ATA_BUSY) && (time_before(jiffies, timeout))) { @@ -2350,7 +2351,8 @@ unsigned int ata_busy_sleep (struct ata_port *ap, if (status & ATA_BUSY) { ata_port_printk(ap, KERN_ERR, "port failed to respond " - "(%lu secs)\n", tmout / HZ); + "(%lu secs, Status 0x%x)\n", + tmout / HZ, status); return 1; } @@ -5478,11 +5480,10 @@ int ata_device_add(const struct ata_probe_ent *ent) int irq_line = ent->irq; ap = ata_port_add(ent, host, i); + host->ports[i] = ap; if (!ap) goto err_out; - host->ports[i] = ap; - /* dummy? */ if (ent->dummy_port_mask & (1 << i)) { ata_port_printk(ap, KERN_INFO, "DUMMY\n"); @@ -5740,7 +5741,7 @@ void ata_host_remove(struct ata_host *host) /** * ata_scsi_release - SCSI layer callback hook for host unload - * @host: libata host to be unloaded + * @shost: libata host to be unloaded * * Performs all duties necessary to shut down a libata port... * Kill port kthread, disable port, and release resources. @@ -5786,6 +5787,7 @@ ata_probe_ent_alloc(struct device *dev, const struct ata_port_info *port) probe_ent->mwdma_mask = port->mwdma_mask; probe_ent->udma_mask = port->udma_mask; probe_ent->port_ops = port->port_ops; + probe_ent->private_data = port->private_data; return probe_ent; } diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 3986ec8741b..b0d0cc41f3e 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -889,6 +889,7 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth) { struct ata_port *ap = ata_shost_to_port(sdev->host); struct ata_device *dev; + unsigned long flags; int max_depth; if (queue_depth < 1) @@ -904,6 +905,14 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth) queue_depth = max_depth; scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, queue_depth); + + spin_lock_irqsave(ap->lock, flags); + if (queue_depth > 1) + dev->flags &= ~ATA_DFLAG_NCQ_OFF; + else + dev->flags |= ATA_DFLAG_NCQ_OFF; + spin_unlock_irqrestore(ap->lock, flags); + return queue_depth; } @@ -1293,7 +1302,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm */ goto nothing_to_do; - if ((dev->flags & (ATA_DFLAG_PIO | ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ) { + if ((dev->flags & (ATA_DFLAG_PIO | ATA_DFLAG_NCQ_OFF | + ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ) { /* yay, NCQ */ if (!lba_48_ok(block, n_block)) goto out_of_range; @@ -3174,7 +3184,7 @@ void ata_scsi_dev_rescan(void *data) /** * ata_sas_port_alloc - Allocate port for a SAS attached SATA device - * @pdev: PCI device that the scsi device is attached to + * @host: ATA host container for all SAS ports * @port_info: Information from low-level host driver * @shost: SCSI host that the scsi device is attached to * diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 08b3a407473..06daaa3736a 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -828,7 +828,6 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int probe_ent->irq = pdev->irq; probe_ent->irq_flags = IRQF_SHARED; - probe_ent->private_data = port[0]->private_data; if (ports & ATA_PORT_PRIMARY) { probe_ent->port[p].cmd_addr = pci_resource_start(pdev, 0); @@ -878,7 +877,6 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, return NULL; probe_ent->n_ports = 2; - probe_ent->private_data = port[0]->private_data; if (port_mask & ATA_PORT_PRIMARY) { probe_ent->irq = ATA_PRIMARY_IRQ; @@ -908,6 +906,8 @@ static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, probe_ent->_host_flags |= ATA_HOST_SIMPLEX; } ata_std_ports(&probe_ent->port[1]); + + /* FIXME: could be pointing to stack area; must copy */ probe_ent->pinfo2 = port[1]; } else probe_ent->dummy_port_mask |= ATA_PORT_SECONDARY; @@ -946,35 +946,21 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, { struct ata_probe_ent *probe_ent = NULL; struct ata_port_info *port[2]; - u8 tmp8, mask; + u8 mask; unsigned int legacy_mode = 0; int disable_dev_on_err = 1; int rc; DPRINTK("ENTER\n"); + BUG_ON(n_ports < 1 || n_ports > 2); + port[0] = port_info[0]; if (n_ports > 1) port[1] = port_info[1]; else port[1] = port[0]; - if ((port[0]->flags & ATA_FLAG_NO_LEGACY) == 0 - && (pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) { - /* TODO: What if one channel is in native mode ... */ - pci_read_config_byte(pdev, PCI_CLASS_PROG, &tmp8); - mask = (1 << 2) | (1 << 0); - if ((tmp8 & mask) != mask) - legacy_mode = (1 << 3); - } - - /* FIXME... */ - if ((!legacy_mode) && (n_ports > 2)) { - printk(KERN_ERR "ata: BUG: native mode, n_ports > 2\n"); - n_ports = 2; - /* For now */ - } - /* FIXME: Really for ATA it isn't safe because the device may be multi-purpose and we want to leave it alone if it was already enabled. Secondly for shared use as Arjan says we want refcounting @@ -987,6 +973,16 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, if (rc) return rc; + if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) { + u8 tmp8; + + /* TODO: What if one channel is in native mode ... */ + pci_read_config_byte(pdev, PCI_CLASS_PROG, &tmp8); + mask = (1 << 2) | (1 << 0); + if ((tmp8 & mask) != mask) + legacy_mode = (1 << 3); + } + rc = pci_request_regions(pdev, DRV_NAME); if (rc) { disable_dev_on_err = 0; @@ -1039,7 +1035,7 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, goto err_out_regions; } - /* FIXME: If we get no DMA mask we should fall back to PIO */ + /* TODO: If we get no DMA mask we should fall back to PIO */ rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); if (rc) goto err_out_regions; @@ -1062,13 +1058,17 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, pci_set_master(pdev); - /* FIXME: check ata_device_add return */ - ata_device_add(probe_ent); + if (!ata_device_add(probe_ent)) { + rc = -ENODEV; + goto err_out_ent; + } kfree(probe_ent); return 0; +err_out_ent: + kfree(probe_ent); err_out_regions: if (legacy_mode & ATA_PORT_PRIMARY) release_region(ATA_PRIMARY_CMD, 8); diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 87af3b5861a..1d695df5860 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -34,7 +34,7 @@ #include <linux/dmi.h> #define DRV_NAME "pata_ali" -#define DRV_VERSION "0.6.5" +#define DRV_VERSION "0.6.6" /* * Cable special cases @@ -630,7 +630,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) pci_read_config_byte(pdev, 0x53, &tmp); if (rev <= 0x20) tmp &= ~0x02; - if (rev == 0xc7) + if (rev >= 0xc7) tmp |= 0x03; else tmp |= 0x01; /* CD_ROM enable for DMA */ @@ -644,10 +644,11 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } -static struct pci_device_id ali[] = { - { PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5228), }, - { PCI_DEVICE(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M5229), }, - { 0, }, +static const struct pci_device_id ali[] = { + { PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5228), }, + { PCI_VDEVICE(AL, PCI_DEVICE_ID_AL_M5229), }, + + { }, }; static struct pci_driver ali_pci_driver = { diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 599ee266722..29234c89711 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -662,27 +662,28 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } static const struct pci_device_id amd[] = { - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_COBRA_7401, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7409, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7411, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_OPUS_7441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9 }, - { 0, }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7409), 1 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7411), 3 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 4 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 5 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 7 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 8 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 8 }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 9 }, + + { }, }; static struct pci_driver amd_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = amd, .probe = amd_init_one, .remove = ata_pci_remove_one @@ -698,7 +699,6 @@ static void __exit amd_exit(void) pci_unregister_driver(&amd_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for AMD PATA IDE"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index c4ccb75a4f1..690828eb522 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -426,7 +426,7 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &artop6260_ops, }; struct ata_port_info *port_info[2]; - struct ata_port_info *info; + struct ata_port_info *info = NULL; int ports = 2; if (!printed_version++) @@ -470,16 +470,20 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) pci_write_config_byte(pdev, 0x4a, (reg & ~0x01) | 0x80); } + + BUG_ON(info == NULL); + port_info[0] = port_info[1] = info; return ata_pci_init_one(pdev, port_info, ports); } static const struct pci_device_id artop_pci_tbl[] = { - { 0x1191, 0x0005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { 0x1191, 0x0006, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { 0x1191, 0x0007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { 0x1191, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, - { 0x1191, 0x0009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, + { PCI_VDEVICE(ARTOP, 0x0005), 0 }, + { PCI_VDEVICE(ARTOP, 0x0006), 1 }, + { PCI_VDEVICE(ARTOP, 0x0007), 1 }, + { PCI_VDEVICE(ARTOP, 0x0008), 2 }, + { PCI_VDEVICE(ARTOP, 0x0009), 2 }, + { } /* terminate list */ }; @@ -500,7 +504,6 @@ static void __exit artop_exit(void) pci_unregister_driver(&artop_pci_driver); } - module_init(artop_init); module_exit(artop_exit); diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 6c2269b6bd3..1ce28d2125f 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -267,12 +267,13 @@ static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static struct pci_device_id atiixp[] = { - { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP200_IDE), }, - { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_IDE), }, - { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_IDE), }, - { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_IDE), }, - { 0, }, +static const struct pci_device_id atiixp[] = { + { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP200_IDE), }, + { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP300_IDE), }, + { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP400_IDE), }, + { PCI_VDEVICE(ATI, PCI_DEVICE_ID_ATI_IXP600_IDE), }, + + { }, }; static struct pci_driver atiixp_pci_driver = { @@ -293,7 +294,6 @@ static void __exit atiixp_exit(void) pci_unregister_driver(&atiixp_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for ATI IXP200/300/400"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index e92b0ef43ec..b9bbd1d454b 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -468,16 +468,17 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } -static struct pci_device_id cmd64x[] = { - { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_CMD_643, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_CMD_646, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_CMD_648, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4}, - { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_CMD_649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5}, - { 0, }, +static const struct pci_device_id cmd64x[] = { + { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_643), 0 }, + { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_646), 1 }, + { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_648), 4 }, + { PCI_VDEVICE(CMD, PCI_DEVICE_ID_CMD_649), 5 }, + + { }, }; static struct pci_driver cmd64x_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = cmd64x, .probe = cmd64x_init_one, .remove = ata_pci_remove_one @@ -488,13 +489,11 @@ static int __init cmd64x_init(void) return pci_register_driver(&cmd64x_pci_driver); } - static void __exit cmd64x_exit(void) { pci_unregister_driver(&cmd64x_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for CMD64x series PATA controllers"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index a6c6cebd0da..2cd3c0ff76d 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -299,10 +299,11 @@ static void __devexit cs5520_remove_one(struct pci_dev *pdev) /* For now keep DMA off. We can set it for all but A rev CS5510 once the core ATA code can handle it */ -static struct pci_device_id pata_cs5520[] = { - { PCI_DEVICE(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510), }, - { PCI_DEVICE(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520), }, - { 0, }, +static const struct pci_device_id pata_cs5520[] = { + { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5510), }, + { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5520), }, + + { }, }; static struct pci_driver cs5520_pci_driver = { @@ -312,7 +313,6 @@ static struct pci_driver cs5520_pci_driver = { .remove = cs5520_remove_one }; - static int __init cs5520_init(void) { return pci_register_driver(&cs5520_pci_driver); diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index 7bba4d954e9..a07cc81ef79 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -353,13 +353,14 @@ fail_put: return -ENODEV; } -static struct pci_device_id cs5530[] = { - { PCI_DEVICE(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE), }, - { 0, }, +static const struct pci_device_id cs5530[] = { + { PCI_VDEVICE(CYRIX, PCI_DEVICE_ID_CYRIX_5530_IDE), }, + + { }, }; static struct pci_driver cs5530_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = cs5530, .probe = cs5530_init_one, .remove = ata_pci_remove_one @@ -370,13 +371,11 @@ static int __init cs5530_init(void) return pci_register_driver(&cs5530_pci_driver); } - static void __exit cs5530_exit(void) { pci_unregister_driver(&cs5530_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for the Cyrix/NS/AMD 5530"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index d64fcdceaf0..f8def3f9c61 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -257,9 +257,10 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, ports, 1); } -static struct pci_device_id cs5535[] = { - { PCI_DEVICE(PCI_VENDOR_ID_NS, 0x002D), }, - { 0, }, +static const struct pci_device_id cs5535[] = { + { PCI_VDEVICE(NS, 0x002D), }, + + { }, }; static struct pci_driver cs5535_pci_driver = { @@ -274,13 +275,11 @@ static int __init cs5535_init(void) return pci_register_driver(&cs5535_pci_driver); } - static void __exit cs5535_exit(void) { pci_unregister_driver(&cs5535_pci_driver); } - MODULE_AUTHOR("Alan Cox, Jens Altmann, Wolfgan Zuleger, Alexander Kiausch"); MODULE_DESCRIPTION("low-level driver for the NS/AMD 5530"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index dfa5ac53904..247b43608b1 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -184,8 +184,8 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i }; static struct ata_port_info *port_info[1] = { &info }; - /* Devfn 1 is the ATA primary. The secondary is magic and on devfn2. For the - moment we don't handle the secondary. FIXME */ + /* Devfn 1 is the ATA primary. The secondary is magic and on devfn2. + For the moment we don't handle the secondary. FIXME */ if (PCI_FUNC(pdev->devfn) != 1) return -ENODEV; @@ -193,13 +193,14 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i return ata_pci_init_one(pdev, port_info, 1); } -static struct pci_device_id cy82c693[] = { - { PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { 0, }, +static const struct pci_device_id cy82c693[] = { + { PCI_VDEVICE(CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693), }, + + { }, }; static struct pci_driver cy82c693_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = cy82c693, .probe = cy82c693_init_one, .remove = ata_pci_remove_one diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index 95cd1ca181f..ef18c60fe14 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -305,7 +305,8 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) } static const struct pci_device_id efar_pci_tbl[] = { - { 0x1055, 0x9130, PCI_ANY_ID, PCI_ANY_ID, }, + { PCI_VDEVICE(EFAR, 0x9130), }, + { } /* terminate list */ }; @@ -326,7 +327,6 @@ static void __exit efar_exit(void) pci_unregister_driver(&efar_pci_driver); } - module_init(efar_init); module_exit(efar_exit); diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index 8c757438f35..6d3e4c0f15f 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -444,13 +444,14 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static struct pci_device_id hpt36x[] = { - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT366), }, - { 0, }, +static const struct pci_device_id hpt36x[] = { + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), }, + + { }, }; static struct pci_driver hpt36x_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = hpt36x, .probe = hpt36x_init_one, .remove = ata_pci_remove_one diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 10318c0012e..7350443948c 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -1219,17 +1219,18 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static struct pci_device_id hpt37x[] = { - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT366), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT371), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT372), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT374), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT302), }, - { 0, }, +static const struct pci_device_id hpt37x[] = { + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT371), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT374), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT302), }, + + { }, }; static struct pci_driver hpt37x_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = hpt37x, .probe = hpt37x_init_one, .remove = ata_pci_remove_one @@ -1240,13 +1241,11 @@ static int __init hpt37x_init(void) return pci_register_driver(&hpt37x_pci_driver); } - static void __exit hpt37x_exit(void) { pci_unregister_driver(&hpt37x_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for the Highpoint HPT37x/30x"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index 5c5d4f6ab90..58cfb2bc809 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -560,16 +560,17 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static struct pci_device_id hpt3x2n[] = { - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT366), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT372), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT302), }, - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT372N), }, - { 0, }, +static const struct pci_device_id hpt3x2n[] = { + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT302), }, + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372N), }, + + { }, }; static struct pci_driver hpt3x2n_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = hpt3x2n, .probe = hpt3x2n_init_one, .remove = ata_pci_remove_one @@ -580,13 +581,11 @@ static int __init hpt3x2n_init(void) return pci_register_driver(&hpt3x2n_pci_driver); } - static void __exit hpt3x2n_exit(void) { pci_unregister_driver(&hpt3x2n_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for the Highpoint HPT3x2n/30x"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c index 1f084ab1ccc..3334d72e251 100644 --- a/drivers/ata/pata_hpt3x3.c +++ b/drivers/ata/pata_hpt3x3.c @@ -192,13 +192,14 @@ static int hpt3x3_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static struct pci_device_id hpt3x3[] = { - { PCI_DEVICE(PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT343), }, - { 0, }, +static const struct pci_device_id hpt3x3[] = { + { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT343), }, + + { }, }; static struct pci_driver hpt3x3_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = hpt3x3, .probe = hpt3x3_init_one, .remove = ata_pci_remove_one diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index 82a46ff4000..18ff3e59a89 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -808,14 +808,15 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return ata_pci_init_one(pdev, port_info, 2); } -static struct pci_device_id it821x[] = { - { PCI_DEVICE(PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8211), }, - { PCI_DEVICE(PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8212), }, - { 0, }, +static const struct pci_device_id it821x[] = { + { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), }, + { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8212), }, + + { }, }; static struct pci_driver it821x_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = it821x, .probe = it821x_init_one, .remove = ata_pci_remove_one @@ -826,13 +827,11 @@ static int __init it821x_init(void) return pci_register_driver(&it821x_pci_driver); } - static void __exit it821x_exit(void) { pci_unregister_driver(&it821x_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for the IT8211/IT8212 IDE RAID controller"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index be3a866b111..52a2bdf3c38 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -229,11 +229,12 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i } static const struct pci_device_id jmicron_pci_tbl[] = { - { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361), 361}, - { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363), 363}, - { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365), 365}, - { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366), 366}, - { PCI_DEVICE(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368), 368}, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB361), 361}, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB363), 363}, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB365), 365}, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB366), 366}, + { PCI_VDEVICE(JMICRON, PCI_DEVICE_ID_JMICRON_JMB368), 368}, + { } /* terminate list */ }; diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index 3c65393c1f0..9dfe3e9abea 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -274,11 +274,10 @@ static void __devexit mpiix_remove_one(struct pci_dev *pdev) dev_set_drvdata(dev, NULL); } - - static const struct pci_device_id mpiix[] = { - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371MX), }, - { 0, }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_82371MX), }, + + { }, }; static struct pci_driver mpiix_pci_driver = { @@ -293,13 +292,11 @@ static int __init mpiix_init(void) return pci_register_driver(&mpiix_pci_driver); } - static void __exit mpiix_exit(void) { pci_unregister_driver(&mpiix_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Intel MPIIX"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c index 76eb9c90bee..f5672de99c2 100644 --- a/drivers/ata/pata_netcell.c +++ b/drivers/ata/pata_netcell.c @@ -142,7 +142,8 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e } static const struct pci_device_id netcell_pci_tbl[] = { - { PCI_DEVICE(PCI_VENDOR_ID_NETCELL, PCI_DEVICE_ID_REVOLUTION), }, + { PCI_VDEVICE(NETCELL, PCI_DEVICE_ID_REVOLUTION), }, + { } /* terminate list */ }; diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 2005a95f48f..2a3dbeed89b 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -200,12 +200,13 @@ static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id) } static const struct pci_device_id ns87410[] = { - { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87410), }, - { 0, }, + { PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_87410), }, + + { }, }; static struct pci_driver ns87410_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = ns87410, .probe = ns87410_init_one, .remove = ata_pci_remove_one @@ -216,13 +217,11 @@ static int __init ns87410_init(void) return pci_register_driver(&ns87410_pci_driver); } - static void __exit ns87410_exit(void) { pci_unregister_driver(&ns87410_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Nat Semi 87410"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index 31a285ca88d..fc947dfecd7 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -303,7 +303,8 @@ static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *e } static const struct pci_device_id oldpiix_pci_tbl[] = { - { PCI_DEVICE(0x8086, 0x1230), }, + { PCI_VDEVICE(INTEL, 0x1230), }, + { } /* terminate list */ }; @@ -324,7 +325,6 @@ static void __exit oldpiix_exit(void) pci_unregister_driver(&oldpiix_pci_driver); } - module_init(oldpiix_init); module_exit(oldpiix_exit); diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index 57fe21f3a97..a7320ba1557 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -256,13 +256,14 @@ static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id) } static const struct pci_device_id opti[] = { - { PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C825, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { 0, }, + { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C621), 0 }, + { PCI_VDEVICE(OPTI, PCI_DEVICE_ID_OPTI_82C825), 1 }, + + { }, }; static struct pci_driver opti_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = opti, .probe = opti_init_one, .remove = ata_pci_remove_one @@ -273,7 +274,6 @@ static int __init opti_init(void) return pci_register_driver(&opti_pci_driver); } - static void __exit opti_exit(void) { pci_unregister_driver(&opti_pci_driver); diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index 7296a20cd10..c6906b4215d 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -512,12 +512,13 @@ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id) } static const struct pci_device_id optidma[] = { - { PCI_DEVICE(0x1045, 0xD568), }, /* Opti 82C700 */ - { 0, }, + { PCI_VDEVICE(OPTI, 0xD568), }, /* Opti 82C700 */ + + { }, }; static struct pci_driver optidma_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = optidma, .probe = optidma_init_one, .remove = ata_pci_remove_one @@ -528,13 +529,11 @@ static int __init optidma_init(void) return pci_register_driver(&optidma_pci_driver); } - static void __exit optidma_exit(void) { pci_unregister_driver(&optidma_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Opti Firestar/Firestar Plus"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index cb501e145a4..e93ea2702c7 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -42,7 +42,7 @@ #define DRV_NAME "pata_pcmcia" -#define DRV_VERSION "0.2.9" +#define DRV_VERSION "0.2.11" /* * Private data structure to glue stuff together @@ -355,6 +355,8 @@ static struct pcmcia_device_id pcmcia_devices[] = { PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d), PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6), PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003), + PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e), diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c index bd4ed6734ed..d894d9918b1 100644 --- a/drivers/ata/pata_pdc2027x.c +++ b/drivers/ata/pata_pdc2027x.c @@ -108,13 +108,14 @@ static struct pdc2027x_udma_timing { }; static const struct pci_device_id pdc2027x_pci_tbl[] = { - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20268, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_100 }, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20269, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_133 }, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20270, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_100 }, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20271, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_133 }, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20275, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_133 }, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20276, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_133 }, - { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20277, PCI_ANY_ID, PCI_ANY_ID, 0, 0, PDC_UDMA_133 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20268), PDC_UDMA_100 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20269), PDC_UDMA_133 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20270), PDC_UDMA_100 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20271), PDC_UDMA_133 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20275), PDC_UDMA_133 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20276), PDC_UDMA_133 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20277), PDC_UDMA_133 }, + { } /* terminate list */ }; diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 48f43432764..5ba9eb20a6c 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -385,17 +385,18 @@ static int pdc_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 2); } -static struct pci_device_id pdc[] = { - { PCI_DEVICE(PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20246), 0}, - { PCI_DEVICE(PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20262), 1}, - { PCI_DEVICE(PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20263), 1}, - { PCI_DEVICE(PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20265), 2}, - { PCI_DEVICE(PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20267), 2}, - { 0, }, +static const struct pci_device_id pdc[] = { + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20246), 0 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20262), 1 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20263), 1 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20265), 2 }, + { PCI_VDEVICE(PROMISE, PCI_DEVICE_ID_PROMISE_20267), 2 }, + + { }, }; static struct pci_driver pdc_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = pdc, .probe = pdc_init_one, .remove = ata_pci_remove_one @@ -406,13 +407,11 @@ static int __init pdc_init(void) return pci_register_driver(&pdc_pci_driver); } - static void __exit pdc_exit(void) { pci_unregister_driver(&pdc_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Promise 2024x and 20262-20267"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index c20bcf43ed6..1af83d7694d 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -300,7 +300,8 @@ static int radisys_init_one (struct pci_dev *pdev, const struct pci_device_id *e } static const struct pci_device_id radisys_pci_tbl[] = { - { 0x1331, 0x8201, PCI_ANY_ID, PCI_ANY_ID, }, + { PCI_VDEVICE(RADISYS, 0x8201), }, + { } /* terminate list */ }; @@ -321,7 +322,6 @@ static void __exit radisys_exit(void) pci_unregister_driver(&radisys_pci_driver); } - module_init(radisys_init); module_exit(radisys_exit); diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c index eccc6fd4503..4533b6357d9 100644 --- a/drivers/ata/pata_rz1000.c +++ b/drivers/ata/pata_rz1000.c @@ -170,20 +170,20 @@ fail: return -ENODEV; } -static struct pci_device_id pata_rz1000[] = { - { PCI_DEVICE(PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_RZ1000), }, - { PCI_DEVICE(PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_RZ1001), }, - { 0, }, +static const struct pci_device_id pata_rz1000[] = { + { PCI_VDEVICE(PCTECH, PCI_DEVICE_ID_PCTECH_RZ1000), }, + { PCI_VDEVICE(PCTECH, PCI_DEVICE_ID_PCTECH_RZ1001), }, + + { }, }; static struct pci_driver rz1000_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = pata_rz1000, .probe = rz1000_init_one, .remove = ata_pci_remove_one }; - static int __init rz1000_init(void) { return pci_register_driver(&rz1000_pci_driver); diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index 107e6cd3dc0..067d9d223e3 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -253,13 +253,14 @@ static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) return ata_pci_init_one(dev, port_info, 1); } -static struct pci_device_id sc1200[] = { - { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_IDE), }, - { 0, }, +static const struct pci_device_id sc1200[] = { + { PCI_VDEVICE(NS, PCI_DEVICE_ID_NS_SCx200_IDE), }, + + { }, }; static struct pci_driver sc1200_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = sc1200, .probe = sc1200_init_one, .remove = ata_pci_remove_one @@ -270,13 +271,11 @@ static int __init sc1200_init(void) return pci_register_driver(&sc1200_pci_driver); } - static void __exit sc1200_exit(void) { pci_unregister_driver(&sc1200_pci_driver); } - MODULE_AUTHOR("Alan Cox, Mark Lord"); MODULE_DESCRIPTION("low-level driver for the NS/AMD SC1200"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index a5c8d7e121d..5bbf76ec14a 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -553,13 +553,14 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id return ata_pci_init_one(pdev, port_info, ports); } -static struct pci_device_id serverworks[] = { - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0}, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE), 2}, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE), 2}, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2), 2}, - { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE), 2}, - { 0, }, +static const struct pci_device_id serverworks[] = { + { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0}, + { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE), 2}, + { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE), 2}, + { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2), 2}, + { PCI_VDEVICE(SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE), 2}, + + { }, }; static struct pci_driver serverworks_pci_driver = { @@ -574,13 +575,11 @@ static int __init serverworks_init(void) return pci_register_driver(&serverworks_pci_driver); } - static void __exit serverworks_exit(void) { pci_unregister_driver(&serverworks_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Serverworks OSB4/CSB5/CSB6"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index c8b2e26db70..4a2b72b4be8 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -348,12 +348,13 @@ static int sil680_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } static const struct pci_device_id sil680[] = { - { PCI_DEVICE(PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_680), }, - { 0, }, + { PCI_VDEVICE(CMD, PCI_DEVICE_ID_SII_680), }, + + { }, }; static struct pci_driver sil680_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = sil680, .probe = sil680_init_one, .remove = ata_pci_remove_one @@ -364,13 +365,11 @@ static int __init sil680_init(void) return pci_register_driver(&sil680_pci_driver); } - static void __exit sil680_exit(void) { pci_unregister_driver(&sil680_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for SI680 PATA"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 17791e2785f..b9ffafb4198 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -988,8 +988,9 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) } static const struct pci_device_id sis_pci_tbl[] = { - { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x5513), }, /* SiS 5513 */ - { PCI_DEVICE(PCI_VENDOR_ID_SI, 0x5518), }, /* SiS 5518 */ + { PCI_VDEVICE(SI, 0x5513), }, /* SiS 5513 */ + { PCI_VDEVICE(SI, 0x5518), }, /* SiS 5518 */ + { } }; @@ -1010,7 +1011,6 @@ static void __exit sis_exit(void) pci_unregister_driver(&sis_pci_driver); } - module_init(sis_init); module_exit(sis_exit); diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 5b762acc568..08a6dc88676 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -351,9 +351,10 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id return ata_pci_init_one(dev, port_info, 1); /* For now */ } -static struct pci_device_id sl82c105[] = { - { PCI_DEVICE(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105), }, - { 0, }, +static const struct pci_device_id sl82c105[] = { + { PCI_VDEVICE(WINBOND, PCI_DEVICE_ID_WINBOND_82C105), }, + + { }, }; static struct pci_driver sl82c105_pci_driver = { @@ -368,13 +369,11 @@ static int __init sl82c105_init(void) return pci_register_driver(&sl82c105_pci_driver); } - static void __exit sl82c105_exit(void) { pci_unregister_driver(&sl82c105_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Sl82c105"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index a954ed93a40..9640f80e8b0 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -248,13 +248,13 @@ static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id) } static const struct pci_device_id triflex[] = { - { PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_TRIFLEX_IDE, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { 0, }, + { PCI_VDEVICE(COMPAQ, PCI_DEVICE_ID_COMPAQ_TRIFLEX_IDE), }, + + { }, }; static struct pci_driver triflex_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = triflex, .probe = triflex_init_one, .remove = ata_pci_remove_one @@ -265,13 +265,11 @@ static int __init triflex_init(void) return pci_register_driver(&triflex_pci_driver); } - static void __exit triflex_exit(void) { pci_unregister_driver(&triflex_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for Compaq Triflex"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 7b5dd2343b9..1e7be9eee9c 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -529,15 +529,16 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } static const struct pci_device_id via[] = { - { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C576_1), }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1), }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_6410), }, - { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), }, - { 0, }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1), }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1), }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_6410), }, + { PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), }, + + { }, }; static struct pci_driver via_pci_driver = { - .name = DRV_NAME, + .name = DRV_NAME, .id_table = via, .probe = via_init_one, .remove = ata_pci_remove_one @@ -548,13 +549,11 @@ static int __init via_init(void) return pci_register_driver(&via_pci_driver); } - static void __exit via_exit(void) { pci_unregister_driver(&via_pci_driver); } - MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for VIA PATA"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c index 0e23ecb77bc..81f3d219e70 100644 --- a/drivers/ata/pdc_adma.c +++ b/drivers/ata/pdc_adma.c @@ -192,8 +192,7 @@ static struct ata_port_info adma_port_info[] = { }; static const struct pci_device_id adma_ata_pci_tbl[] = { - { PCI_VENDOR_ID_PDC, 0x1841, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_1841_idx }, + { PCI_VDEVICE(PDC, 0x1841), board_1841_idx }, { } /* terminate list */ }; diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index c01496df4a9..e6aa1a86d5c 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -533,19 +533,20 @@ static const struct ata_port_info mv_port_info[] = { }; static const struct pci_device_id mv_pci_tbl[] = { - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5040), 0, 0, chip_504x}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5041), 0, 0, chip_504x}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5080), 0, 0, chip_5080}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5081), 0, 0, chip_508x}, - - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6040), 0, 0, chip_604x}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6041), 0, 0, chip_604x}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6042), 0, 0, chip_6042}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6080), 0, 0, chip_608x}, - {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6081), 0, 0, chip_608x}, - - {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x0241), 0, 0, chip_604x}, - {} /* terminate list */ + { PCI_VDEVICE(MARVELL, 0x5040), chip_504x }, + { PCI_VDEVICE(MARVELL, 0x5041), chip_504x }, + { PCI_VDEVICE(MARVELL, 0x5080), chip_5080 }, + { PCI_VDEVICE(MARVELL, 0x5081), chip_508x }, + + { PCI_VDEVICE(MARVELL, 0x6040), chip_604x }, + { PCI_VDEVICE(MARVELL, 0x6041), chip_604x }, + { PCI_VDEVICE(MARVELL, 0x6042), chip_6042 }, + { PCI_VDEVICE(MARVELL, 0x6080), chip_608x }, + { PCI_VDEVICE(MARVELL, 0x6081), chip_608x }, + + { PCI_VDEVICE(ADAPTEC2, 0x0241), chip_604x }, + + { } /* terminate list */ }; static struct pci_driver mv_pci_driver = { diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 8cd730fe5dd..d09d20a1779 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -106,45 +106,32 @@ enum nv_host_type }; static const struct pci_device_id nv_pci_tbl[] = { - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, NFORCE2 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, NFORCE3 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, NFORCE3 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, 0x045c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, 0x045d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, 0x045e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, - { PCI_VENDOR_ID_NVIDIA, 0x045f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA), NFORCE2 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA), NFORCE3 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2), NFORCE3 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA), CK804 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_SATA2), CK804 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA), CK804 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2), CK804 }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA), GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2), GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA), GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA2), GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA), GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2), GENERIC }, + { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3), GENERIC }, + { PCI_VDEVICE(NVIDIA, 0x045c), GENERIC }, + { PCI_VDEVICE(NVIDIA, 0x045d), GENERIC }, + { PCI_VDEVICE(NVIDIA, 0x045e), GENERIC }, + { PCI_VDEVICE(NVIDIA, 0x045f), GENERIC }, { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE<<8, 0xffff00, GENERIC }, { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_RAID<<8, 0xffff00, GENERIC }, - { 0, } /* terminate list */ + + { } /* terminate list */ }; static struct pci_driver nv_pci_driver = { diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index d627812ea73..15c9437710f 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -234,48 +234,31 @@ static const struct ata_port_info pdc_port_info[] = { }; static const struct pci_device_id pdc_ata_pci_tbl[] = { - { PCI_VENDOR_ID_PROMISE, 0x3371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - { PCI_VENDOR_ID_PROMISE, 0x3570, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - { PCI_VENDOR_ID_PROMISE, 0x3571, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - { PCI_VENDOR_ID_PROMISE, 0x3373, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - { PCI_VENDOR_ID_PROMISE, 0x3375, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - { PCI_VENDOR_ID_PROMISE, 0x3376, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - { PCI_VENDOR_ID_PROMISE, 0x3574, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2057x }, - { PCI_VENDOR_ID_PROMISE, 0x3d75, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2057x }, - { PCI_VENDOR_ID_PROMISE, 0x3d73, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2037x }, - - { PCI_VENDOR_ID_PROMISE, 0x3318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20319 }, - { PCI_VENDOR_ID_PROMISE, 0x3319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20319 }, - { PCI_VENDOR_ID_PROMISE, 0x3515, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20319 }, - { PCI_VENDOR_ID_PROMISE, 0x3519, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20319 }, - { PCI_VENDOR_ID_PROMISE, 0x3d17, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20319 }, - { PCI_VENDOR_ID_PROMISE, 0x3d18, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_40518 }, - - { PCI_VENDOR_ID_PROMISE, 0x6629, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20619 }, + { PCI_VDEVICE(PROMISE, 0x3371), board_2037x }, + { PCI_VDEVICE(PROMISE, 0x3570), board_2037x }, + { PCI_VDEVICE(PROMISE, 0x3571), board_2037x }, + { PCI_VDEVICE(PROMISE, 0x3373), board_2037x }, + { PCI_VDEVICE(PROMISE, 0x3375), board_2037x }, + { PCI_VDEVICE(PROMISE, 0x3376), board_2037x }, + { PCI_VDEVICE(PROMISE, 0x3574), board_2057x }, + { PCI_VDEVICE(PROMISE, 0x3d75), board_2057x }, + { PCI_VDEVICE(PROMISE, 0x3d73), board_2037x }, + + { PCI_VDEVICE(PROMISE, 0x3318), board_20319 }, + { PCI_VDEVICE(PROMISE, 0x3319), board_20319 }, + { PCI_VDEVICE(PROMISE, 0x3515), board_20319 }, + { PCI_VDEVICE(PROMISE, 0x3519), board_20319 }, + { PCI_VDEVICE(PROMISE, 0x3d17), board_20319 }, + { PCI_VDEVICE(PROMISE, 0x3d18), board_40518 }, + + { PCI_VDEVICE(PROMISE, 0x6629), board_20619 }, /* TODO: remove all associated board_20771 code, as it completely * duplicates board_2037x code, unless reason for separation can be * divined. */ #if 0 - { PCI_VENDOR_ID_PROMISE, 0x3570, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20771 }, + { PCI_VDEVICE(PROMISE, 0x3570), board_20771 }, #endif { } /* terminate list */ diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index fa29dfe2a7b..7f6cc3c07de 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -185,8 +185,7 @@ static const struct ata_port_info qs_port_info[] = { }; static const struct pci_device_id qs_ata_pci_tbl[] = { - { PCI_VENDOR_ID_PDC, 0x2068, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_2068_idx }, + { PCI_VDEVICE(PDC, 0x2068), board_2068_idx }, { } /* terminate list */ }; diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index c63dbabc0cd..3d9fa1cc834 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -123,13 +123,14 @@ static void sil_thaw(struct ata_port *ap); static const struct pci_device_id sil_pci_tbl[] = { - { 0x1095, 0x3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, - { 0x1095, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, - { 0x1095, 0x3512, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3512 }, - { 0x1095, 0x3114, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3114 }, - { 0x1002, 0x436e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 }, - { 0x1002, 0x4379, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_no_sata_irq }, - { 0x1002, 0x437a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112_no_sata_irq }, + { PCI_VDEVICE(CMD, 0x3112), sil_3112 }, + { PCI_VDEVICE(CMD, 0x0240), sil_3112 }, + { PCI_VDEVICE(CMD, 0x3512), sil_3512 }, + { PCI_VDEVICE(CMD, 0x3114), sil_3114 }, + { PCI_VDEVICE(ATI, 0x436e), sil_3112 }, + { PCI_VDEVICE(ATI, 0x4379), sil_3112_no_sata_irq }, + { PCI_VDEVICE(ATI, 0x437a), sil_3112_no_sata_irq }, + { } /* terminate list */ }; diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 39cb07baeba..a951f40c2f2 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -344,11 +344,12 @@ static int sil24_pci_device_resume(struct pci_dev *pdev); #endif static const struct pci_device_id sil24_pci_tbl[] = { - { 0x1095, 0x3124, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3124 }, - { 0x8086, 0x3124, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3124 }, - { 0x1095, 0x3132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3132 }, - { 0x1095, 0x3131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3131 }, - { 0x1095, 0x3531, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3131 }, + { PCI_VDEVICE(CMD, 0x3124), BID_SIL3124 }, + { PCI_VDEVICE(INTEL, 0x3124), BID_SIL3124 }, + { PCI_VDEVICE(CMD, 0x3132), BID_SIL3132 }, + { PCI_VDEVICE(CMD, 0x3131), BID_SIL3131 }, + { PCI_VDEVICE(CMD, 0x3531), BID_SIL3131 }, + { } /* terminate list */ }; diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 18d49fff8dc..0738f52463a 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -67,13 +67,13 @@ static u32 sis_scr_read (struct ata_port *ap, unsigned int sc_reg); static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); static const struct pci_device_id sis_pci_tbl[] = { - { PCI_VENDOR_ID_SI, 0x180, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sis_180 }, - { PCI_VENDOR_ID_SI, 0x181, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sis_180 }, - { PCI_VENDOR_ID_SI, 0x182, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sis_180 }, + { PCI_VDEVICE(SI, 0x180), sis_180 }, + { PCI_VDEVICE(SI, 0x181), sis_180 }, + { PCI_VDEVICE(SI, 0x182), sis_180 }, + { } /* terminate list */ }; - static struct pci_driver sis_pci_driver = { .name = DRV_NAME, .id_table = sis_pci_tbl, diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c index d6d6658d832..84025a2fd5b 100644 --- a/drivers/ata/sata_svw.c +++ b/drivers/ata/sata_svw.c @@ -469,15 +469,15 @@ err_out: * controller * */ static const struct pci_device_id k2_sata_pci_tbl[] = { - { 0x1166, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, - { 0x1166, 0x0241, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, - { 0x1166, 0x0242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, - { 0x1166, 0x024a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, - { 0x1166, 0x024b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, + { PCI_VDEVICE(SERVERWORKS, 0x0240), 4 }, + { PCI_VDEVICE(SERVERWORKS, 0x0241), 4 }, + { PCI_VDEVICE(SERVERWORKS, 0x0242), 8 }, + { PCI_VDEVICE(SERVERWORKS, 0x024a), 4 }, + { PCI_VDEVICE(SERVERWORKS, 0x024b), 4 }, + { } }; - static struct pci_driver k2_sata_pci_driver = { .name = DRV_NAME, .id_table = k2_sata_pci_tbl, @@ -485,19 +485,16 @@ static struct pci_driver k2_sata_pci_driver = { .remove = ata_pci_remove_one, }; - static int __init k2_sata_init(void) { return pci_register_driver(&k2_sata_pci_driver); } - static void __exit k2_sata_exit(void) { pci_unregister_driver(&k2_sata_pci_driver); } - MODULE_AUTHOR("Benjamin Herrenschmidt"); MODULE_DESCRIPTION("low-level driver for K2 SATA controller"); MODULE_LICENSE("GPL"); diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index 091867e10ea..8c74f2ff434 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -230,12 +230,11 @@ static const struct ata_port_info pdc_port_info[] = { }; static const struct pci_device_id pdc_sata_pci_tbl[] = { - { PCI_VENDOR_ID_PROMISE, 0x6622, PCI_ANY_ID, PCI_ANY_ID, 0, 0, - board_20621 }, + { PCI_VDEVICE(PROMISE, 0x6622), board_20621 }, + { } /* terminate list */ }; - static struct pci_driver pdc_sata_pci_driver = { .name = DRV_NAME, .id_table = pdc_sata_pci_tbl, diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c index dd76f37be18..5c603ca3a50 100644 --- a/drivers/ata/sata_uli.c +++ b/drivers/ata/sata_uli.c @@ -61,13 +61,13 @@ static u32 uli_scr_read (struct ata_port *ap, unsigned int sc_reg); static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); static const struct pci_device_id uli_pci_tbl[] = { - { PCI_VENDOR_ID_AL, 0x5289, PCI_ANY_ID, PCI_ANY_ID, 0, 0, uli_5289 }, - { PCI_VENDOR_ID_AL, 0x5287, PCI_ANY_ID, PCI_ANY_ID, 0, 0, uli_5287 }, - { PCI_VENDOR_ID_AL, 0x5281, PCI_ANY_ID, PCI_ANY_ID, 0, 0, uli_5281 }, + { PCI_VDEVICE(AL, 0x5289), uli_5289 }, + { PCI_VDEVICE(AL, 0x5287), uli_5287 }, + { PCI_VDEVICE(AL, 0x5281), uli_5281 }, + { } /* terminate list */ }; - static struct pci_driver uli_pci_driver = { .name = DRV_NAME, .id_table = uli_pci_tbl, diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index a72a2389a11..f4455a1efe2 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -77,9 +77,9 @@ static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); static void vt6420_error_handler(struct ata_port *ap); static const struct pci_device_id svia_pci_tbl[] = { - { 0x1106, 0x0591, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6420 }, - { 0x1106, 0x3149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6420 }, - { 0x1106, 0x3249, PCI_ANY_ID, PCI_ANY_ID, 0, 0, vt6421 }, + { PCI_VDEVICE(VIA, 0x0591), vt6420 }, + { PCI_VDEVICE(VIA, 0x3149), vt6420 }, + { PCI_VDEVICE(VIA, 0x3249), vt6421 }, { } /* terminate list */ }; diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c index d0d92f33de5..273d88fcf98 100644 --- a/drivers/ata/sata_vsc.c +++ b/drivers/ata/sata_vsc.c @@ -442,16 +442,15 @@ err_out: return rc; } - static const struct pci_device_id vsc_sata_pci_tbl[] = { { PCI_VENDOR_ID_VITESSE, 0x7174, PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 }, { PCI_VENDOR_ID_INTEL, 0x3200, PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 }, + { } /* terminate list */ }; - static struct pci_driver vsc_sata_pci_driver = { .name = DRV_NAME, .id_table = vsc_sata_pci_tbl, @@ -459,19 +458,16 @@ static struct pci_driver vsc_sata_pci_driver = { .remove = ata_pci_remove_one, }; - static int __init vsc_sata_init(void) { return pci_register_driver(&vsc_sata_pci_driver); } - static void __exit vsc_sata_exit(void) { pci_unregister_driver(&vsc_sata_pci_driver); } - MODULE_AUTHOR("Jeremy Higdon"); MODULE_DESCRIPTION("low-level driver for Vitesse VSC7174 SATA controller"); MODULE_LICENSE("GPL"); diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index a6b2aa67c9b..f2904f67af4 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -62,6 +62,8 @@ #include <asm/uaccess.h> +#define DRIVER_NAME "pktcdvd" + #if PACKET_DEBUG #define DPRINTK(fmt, args...) printk(KERN_NOTICE fmt, ##args) #else @@ -80,7 +82,7 @@ static struct pktcdvd_device *pkt_devs[MAX_WRITERS]; static struct proc_dir_entry *pkt_proc; -static int pkt_major; +static int pktdev_major; static struct mutex ctl_mutex; /* Serialize open/close/setup/teardown */ static mempool_t *psd_pool; @@ -89,7 +91,7 @@ static void pkt_bio_finished(struct pktcdvd_device *pd) { BUG_ON(atomic_read(&pd->cdrw.pending_bios) <= 0); if (atomic_dec_and_test(&pd->cdrw.pending_bios)) { - VPRINTK("pktcdvd: queue empty\n"); + VPRINTK(DRIVER_NAME": queue empty\n"); atomic_set(&pd->iosched.attention, 1); wake_up(&pd->wqueue); } @@ -400,7 +402,7 @@ static void pkt_dump_sense(struct packet_command *cgc) int i; struct request_sense *sense = cgc->sense; - printk("pktcdvd:"); + printk(DRIVER_NAME":"); for (i = 0; i < CDROM_PACKET_SIZE; i++) printk(" %02x", cgc->cmd[i]); printk(" - "); @@ -528,7 +530,7 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd) need_write_seek = 0; if (need_write_seek && reads_queued) { if (atomic_read(&pd->cdrw.pending_bios) > 0) { - VPRINTK("pktcdvd: write, waiting\n"); + VPRINTK(DRIVER_NAME": write, waiting\n"); break; } pkt_flush_cache(pd); @@ -537,7 +539,7 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd) } else { if (!reads_queued && writes_queued) { if (atomic_read(&pd->cdrw.pending_bios) > 0) { - VPRINTK("pktcdvd: read, waiting\n"); + VPRINTK(DRIVER_NAME": read, waiting\n"); break; } pd->iosched.writing = 1; @@ -600,7 +602,7 @@ static int pkt_set_segment_merging(struct pktcdvd_device *pd, request_queue_t *q set_bit(PACKET_MERGE_SEGS, &pd->flags); return 0; } else { - printk("pktcdvd: cdrom max_phys_segments too small\n"); + printk(DRIVER_NAME": cdrom max_phys_segments too small\n"); return -EIO; } } @@ -1049,7 +1051,7 @@ static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt) for (f = 0; f < pkt->frames; f++) if (!bio_add_page(pkt->w_bio, bvec[f].bv_page, CD_FRAMESIZE, bvec[f].bv_offset)) BUG(); - VPRINTK("pktcdvd: vcnt=%d\n", pkt->w_bio->bi_vcnt); + VPRINTK(DRIVER_NAME": vcnt=%d\n", pkt->w_bio->bi_vcnt); atomic_set(&pkt->io_wait, 1); pkt->w_bio->bi_rw = WRITE; @@ -1286,7 +1288,7 @@ work_to_do: static void pkt_print_settings(struct pktcdvd_device *pd) { - printk("pktcdvd: %s packets, ", pd->settings.fp ? "Fixed" : "Variable"); + printk(DRIVER_NAME": %s packets, ", pd->settings.fp ? "Fixed" : "Variable"); printk("%u blocks, ", pd->settings.size >> 2); printk("Mode-%c disc\n", pd->settings.block_mode == 8 ? '1' : '2'); } @@ -1471,7 +1473,7 @@ static int pkt_set_write_settings(struct pktcdvd_device *pd) /* * paranoia */ - printk("pktcdvd: write mode wrong %d\n", wp->data_block_type); + printk(DRIVER_NAME": write mode wrong %d\n", wp->data_block_type); return 1; } wp->packet_size = cpu_to_be32(pd->settings.size >> 2); @@ -1515,7 +1517,7 @@ static int pkt_writable_track(struct pktcdvd_device *pd, track_information *ti) if (ti->rt == 1 && ti->blank == 0) return 1; - printk("pktcdvd: bad state %d-%d-%d\n", ti->rt, ti->blank, ti->packet); + printk(DRIVER_NAME": bad state %d-%d-%d\n", ti->rt, ti->blank, ti->packet); return 0; } @@ -1533,7 +1535,7 @@ static int pkt_writable_disc(struct pktcdvd_device *pd, disc_information *di) case 0x12: /* DVD-RAM */ return 1; default: - VPRINTK("pktcdvd: Wrong disc profile (%x)\n", pd->mmc3_profile); + VPRINTK(DRIVER_NAME": Wrong disc profile (%x)\n", pd->mmc3_profile); return 0; } @@ -1542,22 +1544,22 @@ static int pkt_writable_disc(struct pktcdvd_device *pd, disc_information *di) * but i'm not sure, should we leave this to user apps? probably. */ if (di->disc_type == 0xff) { - printk("pktcdvd: Unknown disc. No track?\n"); + printk(DRIVER_NAME": Unknown disc. No track?\n"); return 0; } if (di->disc_type != 0x20 && di->disc_type != 0) { - printk("pktcdvd: Wrong disc type (%x)\n", di->disc_type); + printk(DRIVER_NAME": Wrong disc type (%x)\n", di->disc_type); return 0; } if (di->erasable == 0) { - printk("pktcdvd: Disc not erasable\n"); + printk(DRIVER_NAME": Disc not erasable\n"); return 0; } if (di->border_status == PACKET_SESSION_RESERVED) { - printk("pktcdvd: Can't write to last track (reserved)\n"); + printk(DRIVER_NAME": Can't write to last track (reserved)\n"); return 0; } @@ -1593,12 +1595,12 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) track = 1; /* (di.last_track_msb << 8) | di.last_track_lsb; */ if ((ret = pkt_get_track_info(pd, track, 1, &ti))) { - printk("pktcdvd: failed get_track\n"); + printk(DRIVER_NAME": failed get_track\n"); return ret; } if (!pkt_writable_track(pd, &ti)) { - printk("pktcdvd: can't write to this track\n"); + printk(DRIVER_NAME": can't write to this track\n"); return -EROFS; } @@ -1608,11 +1610,11 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) */ pd->settings.size = be32_to_cpu(ti.fixed_packet_size) << 2; if (pd->settings.size == 0) { - printk("pktcdvd: detected zero packet size!\n"); + printk(DRIVER_NAME": detected zero packet size!\n"); return -ENXIO; } if (pd->settings.size > PACKET_MAX_SECTORS) { - printk("pktcdvd: packet size is too big\n"); + printk(DRIVER_NAME": packet size is too big\n"); return -EROFS; } pd->settings.fp = ti.fp; @@ -1654,7 +1656,7 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) pd->settings.block_mode = PACKET_BLOCK_MODE2; break; default: - printk("pktcdvd: unknown data mode\n"); + printk(DRIVER_NAME": unknown data mode\n"); return -EROFS; } return 0; @@ -1688,10 +1690,10 @@ static int pkt_write_caching(struct pktcdvd_device *pd, int set) cgc.buflen = cgc.cmd[8] = 2 + ((buf[0] << 8) | (buf[1] & 0xff)); ret = pkt_mode_select(pd, &cgc); if (ret) { - printk("pktcdvd: write caching control failed\n"); + printk(DRIVER_NAME": write caching control failed\n"); pkt_dump_sense(&cgc); } else if (!ret && set) - printk("pktcdvd: enabled write caching on %s\n", pd->name); + printk(DRIVER_NAME": enabled write caching on %s\n", pd->name); return ret; } @@ -1805,11 +1807,11 @@ static int pkt_media_speed(struct pktcdvd_device *pd, unsigned *speed) } if (!buf[6] & 0x40) { - printk("pktcdvd: Disc type is not CD-RW\n"); + printk(DRIVER_NAME": Disc type is not CD-RW\n"); return 1; } if (!buf[6] & 0x4) { - printk("pktcdvd: A1 values on media are not valid, maybe not CDRW?\n"); + printk(DRIVER_NAME": A1 values on media are not valid, maybe not CDRW?\n"); return 1; } @@ -1829,14 +1831,14 @@ static int pkt_media_speed(struct pktcdvd_device *pd, unsigned *speed) *speed = us_clv_to_speed[sp]; break; default: - printk("pktcdvd: Unknown disc sub-type %d\n",st); + printk(DRIVER_NAME": Unknown disc sub-type %d\n",st); return 1; } if (*speed) { - printk("pktcdvd: Max. media speed: %d\n",*speed); + printk(DRIVER_NAME": Max. media speed: %d\n",*speed); return 0; } else { - printk("pktcdvd: Unknown speed %d for sub-type %d\n",sp,st); + printk(DRIVER_NAME": Unknown speed %d for sub-type %d\n",sp,st); return 1; } } @@ -1847,7 +1849,7 @@ static int pkt_perform_opc(struct pktcdvd_device *pd) struct request_sense sense; int ret; - VPRINTK("pktcdvd: Performing OPC\n"); + VPRINTK(DRIVER_NAME": Performing OPC\n"); init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE); cgc.sense = &sense; @@ -1865,12 +1867,12 @@ static int pkt_open_write(struct pktcdvd_device *pd) unsigned int write_speed, media_write_speed, read_speed; if ((ret = pkt_probe_settings(pd))) { - VPRINTK("pktcdvd: %s failed probe\n", pd->name); + VPRINTK(DRIVER_NAME": %s failed probe\n", pd->name); return ret; } if ((ret = pkt_set_write_settings(pd))) { - DPRINTK("pktcdvd: %s failed saving write settings\n", pd->name); + DPRINTK(DRIVER_NAME": %s failed saving write settings\n", pd->name); return -EIO; } @@ -1882,26 +1884,26 @@ static int pkt_open_write(struct pktcdvd_device *pd) case 0x13: /* DVD-RW */ case 0x1a: /* DVD+RW */ case 0x12: /* DVD-RAM */ - DPRINTK("pktcdvd: write speed %ukB/s\n", write_speed); + DPRINTK(DRIVER_NAME": write speed %ukB/s\n", write_speed); break; default: if ((ret = pkt_media_speed(pd, &media_write_speed))) media_write_speed = 16; write_speed = min(write_speed, media_write_speed * 177); - DPRINTK("pktcdvd: write speed %ux\n", write_speed / 176); + DPRINTK(DRIVER_NAME": write speed %ux\n", write_speed / 176); break; } read_speed = write_speed; if ((ret = pkt_set_speed(pd, write_speed, read_speed))) { - DPRINTK("pktcdvd: %s couldn't set write speed\n", pd->name); + DPRINTK(DRIVER_NAME": %s couldn't set write speed\n", pd->name); return -EIO; } pd->write_speed = write_speed; pd->read_speed = read_speed; if ((ret = pkt_perform_opc(pd))) { - DPRINTK("pktcdvd: %s Optimum Power Calibration failed\n", pd->name); + DPRINTK(DRIVER_NAME": %s Optimum Power Calibration failed\n", pd->name); } return 0; @@ -1929,7 +1931,7 @@ static int pkt_open_dev(struct pktcdvd_device *pd, int write) goto out_putdev; if ((ret = pkt_get_last_written(pd, &lba))) { - printk("pktcdvd: pkt_get_last_written failed\n"); + printk(DRIVER_NAME": pkt_get_last_written failed\n"); goto out_unclaim; } @@ -1959,11 +1961,11 @@ static int pkt_open_dev(struct pktcdvd_device *pd, int write) if (write) { if (!pkt_grow_pktlist(pd, CONFIG_CDROM_PKTCDVD_BUFFERS)) { - printk("pktcdvd: not enough memory for buffers\n"); + printk(DRIVER_NAME": not enough memory for buffers\n"); ret = -ENOMEM; goto out_unclaim; } - printk("pktcdvd: %lukB available on disc\n", lba << 1); + printk(DRIVER_NAME": %lukB available on disc\n", lba << 1); } return 0; @@ -1983,7 +1985,7 @@ out: static void pkt_release_dev(struct pktcdvd_device *pd, int flush) { if (flush && pkt_flush_cache(pd)) - DPRINTK("pktcdvd: %s not flushing cache\n", pd->name); + DPRINTK(DRIVER_NAME": %s not flushing cache\n", pd->name); pkt_lock_door(pd, 0); @@ -2006,7 +2008,7 @@ static int pkt_open(struct inode *inode, struct file *file) struct pktcdvd_device *pd = NULL; int ret; - VPRINTK("pktcdvd: entering open\n"); + VPRINTK(DRIVER_NAME": entering open\n"); mutex_lock(&ctl_mutex); pd = pkt_find_dev_from_minor(iminor(inode)); @@ -2040,7 +2042,7 @@ static int pkt_open(struct inode *inode, struct file *file) out_dec: pd->refcnt--; out: - VPRINTK("pktcdvd: failed open (%d)\n", ret); + VPRINTK(DRIVER_NAME": failed open (%d)\n", ret); mutex_unlock(&ctl_mutex); return ret; } @@ -2088,7 +2090,7 @@ static int pkt_make_request(request_queue_t *q, struct bio *bio) pd = q->queuedata; if (!pd) { - printk("pktcdvd: %s incorrect request queue\n", bdevname(bio->bi_bdev, b)); + printk(DRIVER_NAME": %s incorrect request queue\n", bdevname(bio->bi_bdev, b)); goto end_io; } @@ -2110,13 +2112,13 @@ static int pkt_make_request(request_queue_t *q, struct bio *bio) } if (!test_bit(PACKET_WRITABLE, &pd->flags)) { - printk("pktcdvd: WRITE for ro device %s (%llu)\n", + printk(DRIVER_NAME": WRITE for ro device %s (%llu)\n", pd->name, (unsigned long long)bio->bi_sector); goto end_io; } if (!bio->bi_size || (bio->bi_size % CD_FRAMESIZE)) { - printk("pktcdvd: wrong bio size\n"); + printk(DRIVER_NAME": wrong bio size\n"); goto end_io; } @@ -2319,7 +2321,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) struct block_device *bdev; if (pd->pkt_dev == dev) { - printk("pktcdvd: Recursive setup not allowed\n"); + printk(DRIVER_NAME": Recursive setup not allowed\n"); return -EBUSY; } for (i = 0; i < MAX_WRITERS; i++) { @@ -2327,11 +2329,11 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) if (!pd2) continue; if (pd2->bdev->bd_dev == dev) { - printk("pktcdvd: %s already setup\n", bdevname(pd2->bdev, b)); + printk(DRIVER_NAME": %s already setup\n", bdevname(pd2->bdev, b)); return -EBUSY; } if (pd2->pkt_dev == dev) { - printk("pktcdvd: Can't chain pktcdvd devices\n"); + printk(DRIVER_NAME": Can't chain pktcdvd devices\n"); return -EBUSY; } } @@ -2354,7 +2356,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) atomic_set(&pd->cdrw.pending_bios, 0); pd->cdrw.thread = kthread_run(kcdrwd, pd, "%s", pd->name); if (IS_ERR(pd->cdrw.thread)) { - printk("pktcdvd: can't start kernel thread\n"); + printk(DRIVER_NAME": can't start kernel thread\n"); ret = -ENOMEM; goto out_mem; } @@ -2364,7 +2366,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) proc->data = pd; proc->proc_fops = &pkt_proc_fops; } - DPRINTK("pktcdvd: writer %s mapped to %s\n", pd->name, bdevname(bdev, b)); + DPRINTK(DRIVER_NAME": writer %s mapped to %s\n", pd->name, bdevname(bdev, b)); return 0; out_mem: @@ -2401,7 +2403,7 @@ static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); default: - VPRINTK("pktcdvd: Unknown ioctl for %s (%x)\n", pd->name, cmd); + VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd); return -ENOTTY; } @@ -2446,7 +2448,7 @@ static int pkt_setup_dev(struct pkt_ctrl_command *ctrl_cmd) if (!pkt_devs[idx]) break; if (idx == MAX_WRITERS) { - printk("pktcdvd: max %d writers supported\n", MAX_WRITERS); + printk(DRIVER_NAME": max %d writers supported\n", MAX_WRITERS); return -EBUSY; } @@ -2470,15 +2472,15 @@ static int pkt_setup_dev(struct pkt_ctrl_command *ctrl_cmd) spin_lock_init(&pd->lock); spin_lock_init(&pd->iosched.lock); - sprintf(pd->name, "pktcdvd%d", idx); + sprintf(pd->name, DRIVER_NAME"%d", idx); init_waitqueue_head(&pd->wqueue); pd->bio_queue = RB_ROOT; - disk->major = pkt_major; + disk->major = pktdev_major; disk->first_minor = idx; disk->fops = &pktcdvd_ops; disk->flags = GENHD_FL_REMOVABLE; - sprintf(disk->disk_name, "pktcdvd%d", idx); + sprintf(disk->disk_name, DRIVER_NAME"%d", idx); disk->private_data = pd; disk->queue = blk_alloc_queue(GFP_KERNEL); if (!disk->queue) @@ -2520,7 +2522,7 @@ static int pkt_remove_dev(struct pkt_ctrl_command *ctrl_cmd) break; } if (idx == MAX_WRITERS) { - DPRINTK("pktcdvd: dev not setup\n"); + DPRINTK(DRIVER_NAME": dev not setup\n"); return -ENXIO; } @@ -2533,7 +2535,7 @@ static int pkt_remove_dev(struct pkt_ctrl_command *ctrl_cmd) blkdev_put(pd->bdev); remove_proc_entry(pd->name, pkt_proc); - DPRINTK("pktcdvd: writer %s unmapped\n", pd->name); + DPRINTK(DRIVER_NAME": writer %s unmapped\n", pd->name); del_gendisk(pd->disk); blk_cleanup_queue(pd->disk->queue); @@ -2610,7 +2612,7 @@ static struct file_operations pkt_ctl_fops = { static struct miscdevice pkt_misc = { .minor = MISC_DYNAMIC_MINOR, - .name = "pktcdvd", + .name = DRIVER_NAME, .fops = &pkt_ctl_fops }; @@ -2623,28 +2625,28 @@ static int __init pkt_init(void) if (!psd_pool) return -ENOMEM; - ret = register_blkdev(pkt_major, "pktcdvd"); + ret = register_blkdev(pktdev_major, DRIVER_NAME); if (ret < 0) { - printk("pktcdvd: Unable to register block device\n"); + printk(DRIVER_NAME": Unable to register block device\n"); goto out2; } - if (!pkt_major) - pkt_major = ret; + if (!pktdev_major) + pktdev_major = ret; ret = misc_register(&pkt_misc); if (ret) { - printk("pktcdvd: Unable to register misc device\n"); + printk(DRIVER_NAME": Unable to register misc device\n"); goto out; } mutex_init(&ctl_mutex); - pkt_proc = proc_mkdir("pktcdvd", proc_root_driver); + pkt_proc = proc_mkdir(DRIVER_NAME, proc_root_driver); return 0; out: - unregister_blkdev(pkt_major, "pktcdvd"); + unregister_blkdev(pktdev_major, DRIVER_NAME); out2: mempool_destroy(psd_pool); return ret; @@ -2652,9 +2654,9 @@ out2: static void __exit pkt_exit(void) { - remove_proc_entry("pktcdvd", proc_root_driver); + remove_proc_entry(DRIVER_NAME, proc_root_driver); misc_deregister(&pkt_misc); - unregister_blkdev(pkt_major, "pktcdvd"); + unregister_blkdev(pktdev_major, DRIVER_NAME); mempool_destroy(psd_pool); } diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index f2305ee792a..fdc8f892eb8 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -636,7 +636,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id, struct pt_regs *regs) intr = in_8(&sw->intr); err = (intr & ERROR_INTR)? in_8(&sw->error): 0; if ((intr & ERROR_INTR) && fs->state != do_transfer) - printk(KERN_ERR "swim3_interrupt, state=%d, dir=%lx, intr=%x, err=%x\n", + printk(KERN_ERR "swim3_interrupt, state=%d, dir=%x, intr=%x, err=%x\n", fs->state, rq_data_dir(fd_req), intr, err); switch (fs->state) { case locating: @@ -742,7 +742,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id, struct pt_regs *regs) if ((stat & ACTIVE) == 0 || resid != 0) { /* musta been an error */ printk(KERN_ERR "swim3: fd dma: stat=%x resid=%d\n", stat, resid); - printk(KERN_ERR " state=%d, dir=%lx, intr=%x, err=%x\n", + printk(KERN_ERR " state=%d, dir=%x, intr=%x, err=%x\n", fs->state, rq_data_dir(fd_req), intr, err); end_request(fd_req, 0); fs->state = idle; diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index 22f8cf218cc..c603bf29158 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -1,6 +1,6 @@ config AGP tristate "/dev/agpgart (AGP Support)" - depends on ALPHA || IA64 || PPC || X86 + depends on ALPHA || IA64 || PARISC || PPC || X86 depends on PCI ---help--- AGP (Accelerated Graphics Port) is a bus system mainly used to @@ -122,6 +122,14 @@ config AGP_HP_ZX1 This option gives you AGP GART support for the HP ZX1 chipset for IA64 processors. +config AGP_PARISC + tristate "HP Quicksilver AGP support" + depends on AGP && PARISC && 64BIT + help + This option gives you AGP GART support for the HP Quicksilver + AGP bus adapter on HP PA-RISC machines (Ok, just on the C8000 + workstation...) + config AGP_ALPHA_CORE tristate "Alpha AGP support" depends on AGP && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL) diff --git a/drivers/char/agp/Makefile b/drivers/char/agp/Makefile index d33a22f2fa0..3e581603d0a 100644 --- a/drivers/char/agp/Makefile +++ b/drivers/char/agp/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_AGP_AMD64) += amd64-agp.o obj-$(CONFIG_AGP_ALPHA_CORE) += alpha-agp.o obj-$(CONFIG_AGP_EFFICEON) += efficeon-agp.o obj-$(CONFIG_AGP_HP_ZX1) += hp-agp.o +obj-$(CONFIG_AGP_PARISC) += parisc-agp.o obj-$(CONFIG_AGP_I460) += i460-agp.o obj-$(CONFIG_AGP_INTEL) += intel-agp.o obj-$(CONFIG_AGP_NVIDIA) += nvidia-agp.o diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c new file mode 100644 index 00000000000..17c50b0f83f --- /dev/null +++ b/drivers/char/agp/parisc-agp.c @@ -0,0 +1,416 @@ +/* + * HP Quicksilver AGP GART routines + * + * Copyright (c) 2006, Kyle McMartin <kyle@parisc-linux.org> + * + * Based on drivers/char/agpgart/hp-agp.c which is + * (c) Copyright 2002, 2003 Hewlett-Packard Development Company, L.P. + * Bjorn Helgaas <bjorn.helgaas@hp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/klist.h> +#include <linux/agp_backend.h> + +#include <asm-parisc/parisc-device.h> +#include <asm-parisc/ropes.h> + +#include "agp.h" + +#define DRVNAME "quicksilver" +#define DRVPFX DRVNAME ": " + +#ifndef log2 +#define log2(x) ffz(~(x)) +#endif + +#define AGP8X_MODE_BIT 3 +#define AGP8X_MODE (1 << AGP8X_MODE_BIT) + +static struct _parisc_agp_info { + void __iomem *ioc_regs; + void __iomem *lba_regs; + + int lba_cap_offset; + + u64 *gatt; + u64 gatt_entries; + + u64 gart_base; + u64 gart_size; + + int io_page_size; + int io_pages_per_kpage; +} parisc_agp_info; + +static struct gatt_mask parisc_agp_masks[] = +{ + { + .mask = SBA_PDIR_VALID_BIT, + .type = 0 + } +}; + +static struct aper_size_info_fixed parisc_agp_sizes[] = +{ + {0, 0, 0}, /* filled in by parisc_agp_fetch_size() */ +}; + +static int +parisc_agp_fetch_size(void) +{ + int size; + + size = parisc_agp_info.gart_size / MB(1); + parisc_agp_sizes[0].size = size; + agp_bridge->current_size = (void *) &parisc_agp_sizes[0]; + + return size; +} + +static int +parisc_agp_configure(void) +{ + struct _parisc_agp_info *info = &parisc_agp_info; + + agp_bridge->gart_bus_addr = info->gart_base; + agp_bridge->capndx = info->lba_cap_offset; + agp_bridge->mode = readl(info->lba_regs+info->lba_cap_offset+PCI_AGP_STATUS); + + return 0; +} + +static void +parisc_agp_tlbflush(struct agp_memory *mem) +{ + struct _parisc_agp_info *info = &parisc_agp_info; + + writeq(info->gart_base | log2(info->gart_size), info->ioc_regs+IOC_PCOM); + readq(info->ioc_regs+IOC_PCOM); /* flush */ +} + +static int +parisc_agp_create_gatt_table(struct agp_bridge_data *bridge) +{ + struct _parisc_agp_info *info = &parisc_agp_info; + int i; + + for (i = 0; i < info->gatt_entries; i++) { + info->gatt[i] = (unsigned long)agp_bridge->scratch_page; + } + + return 0; +} + +static int +parisc_agp_free_gatt_table(struct agp_bridge_data *bridge) +{ + struct _parisc_agp_info *info = &parisc_agp_info; + + info->gatt[0] = SBA_AGPGART_COOKIE; + + return 0; +} + +static int +parisc_agp_insert_memory(struct agp_memory *mem, off_t pg_start, int type) +{ + struct _parisc_agp_info *info = &parisc_agp_info; + int i, k; + off_t j, io_pg_start; + int io_pg_count; + + if (type != 0 || mem->type != 0) { + return -EINVAL; + } + + io_pg_start = info->io_pages_per_kpage * pg_start; + io_pg_count = info->io_pages_per_kpage * mem->page_count; + if ((io_pg_start + io_pg_count) > info->gatt_entries) { + return -EINVAL; + } + + j = io_pg_start; + while (j < (io_pg_start + io_pg_count)) { + if (info->gatt[j]) + return -EBUSY; + j++; + } + + if (mem->is_flushed == FALSE) { + global_cache_flush(); + mem->is_flushed = TRUE; + } + + for (i = 0, j = io_pg_start; i < mem->page_count; i++) { + unsigned long paddr; + + paddr = mem->memory[i]; + for (k = 0; + k < info->io_pages_per_kpage; + k++, j++, paddr += info->io_page_size) { + info->gatt[j] = + agp_bridge->driver->mask_memory(agp_bridge, + paddr, type); + } + } + + agp_bridge->driver->tlb_flush(mem); + + return 0; +} + +static int +parisc_agp_remove_memory(struct agp_memory *mem, off_t pg_start, int type) +{ + struct _parisc_agp_info *info = &parisc_agp_info; + int i, io_pg_start, io_pg_count; + + if (type != 0 || mem->type != 0) { + return -EINVAL; + } + + io_pg_start = info->io_pages_per_kpage * pg_start; + io_pg_count = info->io_pages_per_kpage * mem->page_count; + for (i = io_pg_start; i < io_pg_count + io_pg_start; i++) { + info->gatt[i] = agp_bridge->scratch_page; + } + + agp_bridge->driver->tlb_flush(mem); + return 0; +} + +static unsigned long +parisc_agp_mask_memory(struct agp_bridge_data *bridge, + unsigned long addr, int type) +{ + return SBA_PDIR_VALID_BIT | addr; +} + +static void +parisc_agp_enable(struct agp_bridge_data *bridge, u32 mode) +{ + struct _parisc_agp_info *info = &parisc_agp_info; + u32 command; + + command = readl(info->lba_regs + info->lba_cap_offset + PCI_AGP_STATUS); + + command = agp_collect_device_status(bridge, mode, command); + command |= 0x00000100; + + writel(command, info->lba_regs + info->lba_cap_offset + PCI_AGP_COMMAND); + + agp_device_command(command, (mode & AGP8X_MODE) != 0); +} + +struct agp_bridge_driver parisc_agp_driver = { + .owner = THIS_MODULE, + .size_type = FIXED_APER_SIZE, + .configure = parisc_agp_configure, + .fetch_size = parisc_agp_fetch_size, + .tlb_flush = parisc_agp_tlbflush, + .mask_memory = parisc_agp_mask_memory, + .masks = parisc_agp_masks, + .agp_enable = parisc_agp_enable, + .cache_flush = global_cache_flush, + .create_gatt_table = parisc_agp_create_gatt_table, + .free_gatt_table = parisc_agp_free_gatt_table, + .insert_memory = parisc_agp_insert_memory, + .remove_memory = parisc_agp_remove_memory, + .alloc_by_type = agp_generic_alloc_by_type, + .free_by_type = agp_generic_free_by_type, + .agp_alloc_page = agp_generic_alloc_page, + .agp_destroy_page = agp_generic_destroy_page, + .cant_use_aperture = 1, +}; + +static int __init +agp_ioc_init(void __iomem *ioc_regs) +{ + struct _parisc_agp_info *info = &parisc_agp_info; + u64 *iova_base, *io_pdir, io_tlb_ps; + int io_tlb_shift; + + printk(KERN_INFO DRVPFX "IO PDIR shared with sba_iommu\n"); + + info->ioc_regs = ioc_regs; + + io_tlb_ps = readq(info->ioc_regs+IOC_TCNFG); + switch (io_tlb_ps) { + case 0: io_tlb_shift = 12; break; + case 1: io_tlb_shift = 13; break; + case 2: io_tlb_shift = 14; break; + case 3: io_tlb_shift = 16; break; + default: + printk(KERN_ERR DRVPFX "Invalid IOTLB page size " + "configuration 0x%llx\n", io_tlb_ps); + info->gatt = NULL; + info->gatt_entries = 0; + return -ENODEV; + } + info->io_page_size = 1 << io_tlb_shift; + info->io_pages_per_kpage = PAGE_SIZE / info->io_page_size; + + iova_base = readq(info->ioc_regs+IOC_IBASE) & ~0x1; + info->gart_base = iova_base + PLUTO_IOVA_SIZE - PLUTO_GART_SIZE; + + info->gart_size = PLUTO_GART_SIZE; + info->gatt_entries = info->gart_size / info->io_page_size; + + io_pdir = phys_to_virt(readq(info->ioc_regs+IOC_PDIR_BASE)); + info->gatt = &io_pdir[(PLUTO_IOVA_SIZE/2) >> PAGE_SHIFT]; + + if (info->gatt[0] != SBA_AGPGART_COOKIE) { + info->gatt = NULL; + info->gatt_entries = 0; + printk(KERN_ERR DRVPFX "No reserved IO PDIR entry found; " + "GART disabled\n"); + return -ENODEV; + } + + return 0; +} + +static int +lba_find_capability(int cap) +{ + struct _parisc_agp_info *info = &parisc_agp_info; + u16 status; + u8 pos, id; + int ttl = 48; + + status = readw(info->lba_regs + PCI_STATUS); + if (!(status & PCI_STATUS_CAP_LIST)) + return 0; + pos = readb(info->lba_regs + PCI_CAPABILITY_LIST); + while (ttl-- && pos >= 0x40) { + pos &= ~3; + id = readb(info->lba_regs + pos + PCI_CAP_LIST_ID); + if (id == 0xff) + break; + if (id == cap) + return pos; + pos = readb(info->lba_regs + pos + PCI_CAP_LIST_NEXT); + } + return 0; +} + +static int __init +agp_lba_init(void __iomem *lba_hpa) +{ + struct _parisc_agp_info *info = &parisc_agp_info; + int cap; + + info->lba_regs = lba_hpa; + info->lba_cap_offset = lba_find_capability(PCI_CAP_ID_AGP); + + cap = readl(lba_hpa + info->lba_cap_offset) & 0xff; + if (cap != PCI_CAP_ID_AGP) { + printk(KERN_ERR DRVPFX "Invalid capability ID 0x%02x at 0x%x\n", + cap, info->lba_cap_offset); + return -ENODEV; + } + + return 0; +} + +static int __init +parisc_agp_setup(void __iomem *ioc_hpa, void __iomem *lba_hpa) +{ + struct pci_dev *fake_bridge_dev = NULL; + struct agp_bridge_data *bridge; + int error = 0; + + fake_bridge_dev = kmalloc(sizeof (struct pci_dev), GFP_KERNEL); + if (!fake_bridge_dev) { + error = -ENOMEM; + goto fail; + } + + error = agp_ioc_init(ioc_hpa); + if (error) + goto fail; + + error = agp_lba_init(lba_hpa); + if (error) + goto fail; + + bridge = agp_alloc_bridge(); + if (!bridge) { + error = -ENOMEM; + goto fail; + } + bridge->driver = &parisc_agp_driver; + + fake_bridge_dev->vendor = PCI_VENDOR_ID_HP; + fake_bridge_dev->device = PCI_DEVICE_ID_HP_PCIX_LBA; + bridge->dev = fake_bridge_dev; + + error = agp_add_bridge(bridge); + +fail: + return error; +} + +static struct device *next_device(struct klist_iter *i) { + struct klist_node * n = klist_next(i); + return n ? container_of(n, struct device, knode_parent) : NULL; +} + +static int +parisc_agp_init(void) +{ + extern struct sba_device *sba_list; + + int err = -1; + struct parisc_device *sba = NULL, *lba = NULL; + struct lba_device *lbadev = NULL; + struct device *dev = NULL; + struct klist_iter i; + + if (!sba_list) + goto out; + + /* Find our parent Pluto */ + sba = sba_list->dev; + if (!IS_PLUTO(sba)) { + printk(KERN_INFO DRVPFX "No Pluto found, so no AGPGART for you.\n"); + goto out; + } + + /* Now search our Pluto for our precious AGP device... */ + klist_iter_init(&sba->dev.klist_children, &i); + while ((dev = next_device(&i))) { + struct parisc_device *padev = to_parisc_device(dev); + if (IS_QUICKSILVER(padev)) + lba = padev; + } + klist_iter_exit(&i); + + if (!lba) { + printk(KERN_INFO DRVPFX "No AGP devices found.\n"); + goto out; + } + + lbadev = parisc_get_drvdata(lba); + + /* w00t, let's go find our cookies... */ + parisc_agp_setup(sba_list->ioc[0].ioc_hpa, lbadev->hba.base_addr); + + return 0; + +out: + return err; +} + +module_init(parisc_agp_init); + +MODULE_AUTHOR("Kyle McMartin <kyle@parisc-linux.org>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c index d0e92ed0a36..486f97c3f4e 100644 --- a/drivers/char/amiserial.c +++ b/drivers/char/amiserial.c @@ -112,17 +112,6 @@ static struct serial_state rs_table[1]; #define NR_PORTS ARRAY_SIZE(rs_table) -/* - * tmp_buf is used as a temporary buffer by serial_write. We need to - * lock it in case the copy_from_user blocks while swapping in a page, - * and some other program tries to do a serial write at the same time. - * Since the lock will only come under contention when the system is - * swapping and available memory is low, it makes sense to share one - * buffer across all the serial ports, since it significantly saves - * memory if large numbers of serial ports are open. - */ -static unsigned char *tmp_buf; - #include <asm/uaccess.h> #define serial_isroot() (capable(CAP_SYS_ADMIN)) @@ -912,7 +901,7 @@ static int rs_write(struct tty_struct * tty, const unsigned char *buf, int count if (serial_paranoia_check(info, tty->name, "rs_write")) return 0; - if (!info->xmit.buf || !tmp_buf) + if (!info->xmit.buf) return 0; local_save_flags(flags); @@ -1778,7 +1767,6 @@ static int rs_open(struct tty_struct *tty, struct file * filp) { struct async_struct *info; int retval, line; - unsigned long page; line = tty->index; if ((line < 0) || (line >= NR_PORTS)) { @@ -1798,17 +1786,6 @@ static int rs_open(struct tty_struct *tty, struct file * filp) #endif info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0; - if (!tmp_buf) { - page = get_zeroed_page(GFP_KERNEL); - if (!page) { - return -ENOMEM; - } - if (tmp_buf) - free_page(page); - else - tmp_buf = (unsigned char *) page; - } - /* * If the port is the middle of closing, bail out now */ @@ -2090,11 +2067,6 @@ static __exit void rs_exit(void) kfree(info); } - if (tmp_buf) { - free_page((unsigned long) tmp_buf); - tmp_buf = NULL; - } - release_mem_region(CUSTOM_PHYSADDR+0x30, 4); } diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index f85b4eb1661..87b2fb51087 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -748,18 +748,6 @@ static struct cyclades_port cy_port[NR_PORTS]; static int cy_next_channel; /* next minor available */ /* - * tmp_buf is used as a temporary buffer by serial_write. We need to - * lock it in case the copy_from_user blocks while swapping in a page, - * and some other program tries to do a serial write at the same time. - * Since the lock will only come under contention when the system is - * swapping and available memory is low, it makes sense to share one - * buffer across all the serial ports, since it significantly saves - * memory if large numbers of serial ports are open. This buffer is - * allocated when the first cy_open occurs. - */ -static unsigned char *tmp_buf; - -/* * This is used to look up the divisor speeds and the timeouts * We're normally limited to 15 distinct baud rates. The extra * are accessed via settings in info->flags. @@ -2466,7 +2454,6 @@ cy_open(struct tty_struct *tty, struct file * filp) { struct cyclades_port *info; int retval, line; - unsigned long page; line = tty->index; if ((line < 0) || (NR_PORTS <= line)){ @@ -2545,15 +2532,6 @@ cy_open(struct tty_struct *tty, struct file * filp) printk("cyc:cy_open (%d): incrementing count to %d\n", current->pid, info->count); #endif - if (!tmp_buf) { - page = get_zeroed_page(GFP_KERNEL); - if (!page) - return -ENOMEM; - if (tmp_buf) - free_page(page); - else - tmp_buf = (unsigned char *) page; - } /* * If the port is the middle of closing, bail out now @@ -2832,7 +2810,7 @@ cy_write(struct tty_struct * tty, const unsigned char *buf, int count) return 0; } - if (!info->xmit_buf || !tmp_buf) + if (!info->xmit_buf) return 0; CY_LOCK(info, flags); @@ -5490,10 +5468,6 @@ cy_cleanup_module(void) #endif } } - if (tmp_buf) { - free_page((unsigned long) tmp_buf); - tmp_buf = NULL; - } } /* cy_cleanup_module */ module_init(cy_init); diff --git a/drivers/char/epca.c b/drivers/char/epca.c index 3baa2ab8cbd..c3f95583a12 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -1113,11 +1113,8 @@ static void __exit epca_module_exit(void) ch = card_ptr[crd]; for (count = 0; count < bd->numports; count++, ch++) { /* Begin for each port */ - if (ch) { - if (ch->tty) - tty_hangup(ch->tty); - kfree(ch->tmp_buf); - } + if (ch && ch->tty) + tty_hangup(ch->tty); } /* End for each port */ } /* End for each card */ pci_unregister_driver (&epca_driver); @@ -1635,16 +1632,6 @@ static void post_fep_init(unsigned int crd) init_waitqueue_head(&ch->close_wait); spin_unlock_irqrestore(&epca_lock, flags); - - ch->tmp_buf = kmalloc(ch->txbufsize,GFP_KERNEL); - if (!ch->tmp_buf) { - printk(KERN_ERR "POST FEP INIT : kmalloc failed for port 0x%x\n",i); - release_region((int)bd->port, 4); - while(i-- > 0) - kfree((ch--)->tmp_buf); - return; - } else - memset((void *)ch->tmp_buf,0,ch->txbufsize); } /* End for each port */ printk(KERN_INFO diff --git a/drivers/char/epca.h b/drivers/char/epca.h index 456d6c8f94a..a297238cd3b 100644 --- a/drivers/char/epca.h +++ b/drivers/char/epca.h @@ -130,7 +130,6 @@ struct channel unsigned long c_oflag; unsigned char __iomem *txptr; unsigned char __iomem *rxptr; - unsigned char *tmp_buf; struct board_info *board; struct board_chan __iomem *brdchan; struct digi_struct digiext; diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c index 4711d9b3a59..87127e49c0d 100644 --- a/drivers/char/generic_serial.c +++ b/drivers/char/generic_serial.c @@ -33,8 +33,6 @@ #define DEBUG -static char * tmp_buf; - static int gs_debug; #ifdef DEBUG @@ -205,7 +203,7 @@ int gs_write(struct tty_struct * tty, if (!tty) return -EIO; port = tty->driver_data; - if (!port || !port->xmit_buf || !tmp_buf) + if (!port || !port->xmit_buf) return -EIO; local_save_flags(flags); @@ -837,24 +835,9 @@ void gs_set_termios (struct tty_struct * tty, int gs_init_port(struct gs_port *port) { unsigned long flags; - unsigned long page; func_enter (); - if (!tmp_buf) { - page = get_zeroed_page(GFP_KERNEL); - spin_lock_irqsave (&port->driver_lock, flags); /* Don't expect this to make a difference. */ - if (tmp_buf) - free_page(page); - else - tmp_buf = (unsigned char *) page; - spin_unlock_irqrestore (&port->driver_lock, flags); - if (!tmp_buf) { - func_exit (); - return -ENOMEM; - } - } - if (port->flags & ASYNC_INITIALIZED) { func_exit (); return 0; diff --git a/drivers/char/hvc_iseries.c b/drivers/char/hvc_iseries.c index 8b6f197e5f8..f144a947bd1 100644 --- a/drivers/char/hvc_iseries.c +++ b/drivers/char/hvc_iseries.c @@ -29,6 +29,7 @@ #include <asm/hvconsole.h> #include <asm/vio.h> #include <asm/prom.h> +#include <asm/firmware.h> #include <asm/iseries/vio.h> #include <asm/iseries/hv_call.h> #include <asm/iseries/hv_lp_config.h> @@ -488,6 +489,9 @@ static int hvc_vio_init(void) atomic_t wait_flag; int rc; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return -EIO; + /* +2 for fudge */ rc = viopath_open(HvLpConfig_getPrimaryLpIndex(), viomajorsubtype_chario, VIOCHAR_WINDOW + 2); @@ -562,7 +566,7 @@ static int hvc_find_vtys(void) for (vty = of_find_node_by_name(NULL, "vty"); vty != NULL; vty = of_find_node_by_name(vty, "vty")) { - uint32_t *vtermno; + const uint32_t *vtermno; /* We have statically defined space for only a certain number * of console adapters. @@ -571,7 +575,7 @@ static int hvc_find_vtys(void) (num_found >= VTTY_PORTS)) break; - vtermno = (uint32_t *)get_property(vty, "reg", NULL); + vtermno = get_property(vty, "reg", NULL); if (!vtermno) continue; diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c index cc95941148f..f9c00844d2b 100644 --- a/drivers/char/hvc_vio.c +++ b/drivers/char/hvc_vio.c @@ -35,6 +35,7 @@ #include <asm/hvconsole.h> #include <asm/vio.h> #include <asm/prom.h> +#include <asm/firmware.h> #include "hvc_console.h" @@ -120,6 +121,9 @@ static int hvc_vio_init(void) { int rc; + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return -EIO; + /* Register as a vio device to receive callbacks */ rc = vio_register_driver(&hvc_vio_driver); diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index 214d850112f..b0ab3f28cc6 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c @@ -81,7 +81,6 @@ static struct riscom_board * IRQ_to_board[16]; static struct tty_driver *riscom_driver; -static unsigned char * tmp_buf; static unsigned long baud_table[] = { 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, @@ -1124,7 +1123,7 @@ static int rc_write(struct tty_struct * tty, bp = port_Board(port); - if (!tty || !port->xmit_buf || !tmp_buf) + if (!tty || !port->xmit_buf) return 0; save_flags(flags); @@ -1612,11 +1611,6 @@ static inline int rc_init_drivers(void) if (!riscom_driver) return -ENOMEM; - if (!(tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL))) { - printk(KERN_ERR "rc: Couldn't get free page.\n"); - put_tty_driver(riscom_driver); - return 1; - } memset(IRQ_to_board, 0, sizeof(IRQ_to_board)); riscom_driver->owner = THIS_MODULE; riscom_driver->name = "ttyL"; @@ -1629,7 +1623,6 @@ static inline int rc_init_drivers(void) riscom_driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(riscom_driver, &riscom_ops); if ((error = tty_register_driver(riscom_driver))) { - free_page((unsigned long)tmp_buf); put_tty_driver(riscom_driver); printk(KERN_ERR "rc: Couldn't register RISCom/8 driver, " "error = %d\n", @@ -1657,7 +1650,6 @@ static void rc_release_drivers(void) save_flags(flags); cli(); - free_page((unsigned long)tmp_buf); tty_unregister_driver(riscom_driver); put_tty_driver(riscom_driver); restore_flags(flags); diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index b4ea1266b66..f4809c8183c 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -119,17 +119,6 @@ struct cyclades_port cy_port[] = { #define NR_PORTS ARRAY_SIZE(cy_port) /* - * tmp_buf is used as a temporary buffer by serial_write. We need to - * lock it in case the copy_from_user blocks while swapping in a page, - * and some other program tries to do a serial write at the same time. - * Since the lock will only come under contention when the system is - * swapping and available memory is low, it makes sense to share one - * buffer across all the serial ports, since it significantly saves - * memory if large numbers of serial ports are open. - */ -static unsigned char *tmp_buf = 0; - -/* * This is used to look up the divisor speeds and the timeouts * We're normally limited to 15 distinct baud rates. The extra * are accessed via settings in info->flags. @@ -1132,7 +1121,7 @@ cy_put_char(struct tty_struct *tty, unsigned char ch) if (serial_paranoia_check(info, tty->name, "cy_put_char")) return; - if (!tty || !info->xmit_buf) + if (!info->xmit_buf) return; local_irq_save(flags); @@ -1198,7 +1187,7 @@ cy_write(struct tty_struct * tty, return 0; } - if (!tty || !info->xmit_buf || !tmp_buf){ + if (!info->xmit_buf){ return 0; } @@ -1983,13 +1972,6 @@ cy_open(struct tty_struct *tty, struct file * filp) tty->driver_data = info; info->tty = tty; - if (!tmp_buf) { - tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL); - if (!tmp_buf){ - return -ENOMEM; - } - } - /* * Start up serial port */ diff --git a/drivers/clocksource/scx200_hrt.c b/drivers/clocksource/scx200_hrt.c index d418b829721..22915cc46ba 100644 --- a/drivers/clocksource/scx200_hrt.c +++ b/drivers/clocksource/scx200_hrt.c @@ -63,7 +63,7 @@ static struct clocksource cs_hrt = { static int __init init_hrt_clocksource(void) { - /* Make sure scx200 has initializedd the configuration block */ + /* Make sure scx200 has initialized the configuration block */ if (!scx200_cb_present()) return -ENODEV; @@ -76,7 +76,7 @@ static int __init init_hrt_clocksource(void) } /* write timer config */ - outb(HR_TMEN | (mhz27) ? HR_TMCLKSEL : 0, + outb(HR_TMEN | (mhz27 ? HR_TMCLKSEL : 0), scx200_cb_base + SCx200_TMCNFG_OFFSET); if (mhz27) { diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 2caaf71d80c..86e69b7f912 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -52,8 +52,14 @@ static void handle_update(void *data); * The mutex locks both lists. */ static BLOCKING_NOTIFIER_HEAD(cpufreq_policy_notifier_list); -static BLOCKING_NOTIFIER_HEAD(cpufreq_transition_notifier_list); +static struct srcu_notifier_head cpufreq_transition_notifier_list; +static int __init init_cpufreq_transition_notifier_list(void) +{ + srcu_init_notifier_head(&cpufreq_transition_notifier_list); + return 0; +} +core_initcall(init_cpufreq_transition_notifier_list); static LIST_HEAD(cpufreq_governor_list); static DEFINE_MUTEX (cpufreq_governor_mutex); @@ -262,14 +268,14 @@ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state) freqs->old = policy->cur; } } - blocking_notifier_call_chain(&cpufreq_transition_notifier_list, + srcu_notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_PRECHANGE, freqs); adjust_jiffies(CPUFREQ_PRECHANGE, freqs); break; case CPUFREQ_POSTCHANGE: adjust_jiffies(CPUFREQ_POSTCHANGE, freqs); - blocking_notifier_call_chain(&cpufreq_transition_notifier_list, + srcu_notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_POSTCHANGE, freqs); if (likely(policy) && likely(policy->cpu == freqs->cpu)) policy->cur = freqs->new; @@ -1049,7 +1055,7 @@ static int cpufreq_suspend(struct sys_device * sysdev, pm_message_t pmsg) freqs.old = cpu_policy->cur; freqs.new = cur_freq; - blocking_notifier_call_chain(&cpufreq_transition_notifier_list, + srcu_notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_SUSPENDCHANGE, &freqs); adjust_jiffies(CPUFREQ_SUSPENDCHANGE, &freqs); @@ -1130,7 +1136,7 @@ static int cpufreq_resume(struct sys_device * sysdev) freqs.old = cpu_policy->cur; freqs.new = cur_freq; - blocking_notifier_call_chain( + srcu_notifier_call_chain( &cpufreq_transition_notifier_list, CPUFREQ_RESUMECHANGE, &freqs); adjust_jiffies(CPUFREQ_RESUMECHANGE, &freqs); @@ -1176,7 +1182,7 @@ int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list) switch (list) { case CPUFREQ_TRANSITION_NOTIFIER: - ret = blocking_notifier_chain_register( + ret = srcu_notifier_chain_register( &cpufreq_transition_notifier_list, nb); break; case CPUFREQ_POLICY_NOTIFIER: @@ -1208,7 +1214,7 @@ int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list) switch (list) { case CPUFREQ_TRANSITION_NOTIFIER: - ret = blocking_notifier_chain_unregister( + ret = srcu_notifier_chain_unregister( &cpufreq_transition_notifier_list, nb); break; case CPUFREQ_POLICY_NOTIFIER: diff --git a/drivers/isdn/hisax/niccy.c b/drivers/isdn/hisax/niccy.c index 489022bdef7..0945336c28d 100644 --- a/drivers/isdn/hisax/niccy.c +++ b/drivers/isdn/hisax/niccy.c @@ -13,7 +13,6 @@ * */ - #include <linux/init.h> #include "hisax.h" #include "isac.h" @@ -45,33 +44,31 @@ static const char *niccy_revision = "$Revision: 1.21.2.4 $"; #define PCI_IRQ_DISABLE 0xff0000 #define PCI_IRQ_ASSERT 0x800000 -static inline u_char -readreg(unsigned int ale, unsigned int adr, u_char off) +static inline u_char readreg(unsigned int ale, unsigned int adr, u_char off) { register u_char ret; byteout(ale, off); ret = bytein(adr); - return (ret); + return ret; } -static inline void -readfifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size) +static inline void readfifo(unsigned int ale, unsigned int adr, u_char off, + u_char *data, int size) { byteout(ale, off); insb(adr, data, size); } - -static inline void -writereg(unsigned int ale, unsigned int adr, u_char off, u_char data) +static inline void writereg(unsigned int ale, unsigned int adr, u_char off, + u_char data) { byteout(ale, off); byteout(adr, data); } -static inline void -writefifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int size) +static inline void writefifo(unsigned int ale, unsigned int adr, u_char off, + u_char *data, int size) { byteout(ale, off); outsb(adr, data, size); @@ -79,39 +76,34 @@ writefifo(unsigned int ale, unsigned int adr, u_char off, u_char * data, int siz /* Interface functions */ -static u_char -ReadISAC(struct IsdnCardState *cs, u_char offset) +static u_char ReadISAC(struct IsdnCardState *cs, u_char offset) { - return (readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset)); + return readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset); } -static void -WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value) +static void WriteISAC(struct IsdnCardState *cs, u_char offset, u_char value) { writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, offset, value); } -static void -ReadISACfifo(struct IsdnCardState *cs, u_char * data, int size) +static void ReadISACfifo(struct IsdnCardState *cs, u_char * data, int size) { readfifo(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, 0, data, size); } -static void -WriteISACfifo(struct IsdnCardState *cs, u_char * data, int size) +static void WriteISACfifo(struct IsdnCardState *cs, u_char * data, int size) { writefifo(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, 0, data, size); } -static u_char -ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset) +static u_char ReadHSCX(struct IsdnCardState *cs, int hscx, u_char offset) { - return (readreg(cs->hw.niccy.hscx_ale, - cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0))); + return readreg(cs->hw.niccy.hscx_ale, + cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0)); } -static void -WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) +static void WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, + u_char value) { writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, offset + (hscx ? 0x40 : 0), value); @@ -130,8 +122,8 @@ WriteHSCX(struct IsdnCardState *cs, int hscx, u_char offset, u_char value) #include "hscx_irq.c" -static irqreturn_t -niccy_interrupt(int intno, void *dev_id, struct pt_regs *regs) +static irqreturn_t niccy_interrupt(int intno, void *dev_id, + struct pt_regs *regs) { struct IsdnCardState *cs = dev_id; u_char val; @@ -141,21 +133,23 @@ niccy_interrupt(int intno, void *dev_id, struct pt_regs *regs) if (cs->subtyp == NICCY_PCI) { int ival; ival = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG); - if (!(ival & PCI_IRQ_ASSERT)) { /* IRQ not for us (shared) */ + if (!(ival & PCI_IRQ_ASSERT)) { /* IRQ not for us (shared) */ spin_unlock_irqrestore(&cs->lock, flags); return IRQ_NONE; } outl(ival, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG); } - val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_ISTA + 0x40); - Start_HSCX: + val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, + HSCX_ISTA + 0x40); +Start_HSCX: if (val) hscx_int_main(cs, val); val = readreg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_ISTA); - Start_ISAC: +Start_ISAC: if (val) isac_interrupt(cs, val); - val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_ISTA + 0x40); + val = readreg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, + HSCX_ISTA + 0x40); if (val) { if (cs->debug & L1_DEB_HSCX) debugl1(cs, "HSCX IntStat after IntRoutine"); @@ -168,21 +162,21 @@ niccy_interrupt(int intno, void *dev_id, struct pt_regs *regs) goto Start_ISAC; } writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK, 0xFF); - writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40, 0xFF); + writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40, + 0xFF); writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_MASK, 0xFF); writereg(cs->hw.niccy.isac_ale, cs->hw.niccy.isac, ISAC_MASK, 0); writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK, 0); - writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40, 0); + writereg(cs->hw.niccy.hscx_ale, cs->hw.niccy.hscx, HSCX_MASK + 0x40,0); spin_unlock_irqrestore(&cs->lock, flags); return IRQ_HANDLED; } -static void -release_io_niccy(struct IsdnCardState *cs) +static void release_io_niccy(struct IsdnCardState *cs) { if (cs->subtyp == NICCY_PCI) { int val; - + val = inl(cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG); val &= PCI_IRQ_DISABLE; outl(val, cs->hw.niccy.cfg_reg + PCI_IRQ_CTRL_REG); @@ -194,8 +188,7 @@ release_io_niccy(struct IsdnCardState *cs) } } -static void -niccy_reset(struct IsdnCardState *cs) +static void niccy_reset(struct IsdnCardState *cs) { if (cs->subtyp == NICCY_PCI) { int val; @@ -207,29 +200,28 @@ niccy_reset(struct IsdnCardState *cs) inithscxisac(cs, 3); } -static int -niccy_card_msg(struct IsdnCardState *cs, int mt, void *arg) +static int niccy_card_msg(struct IsdnCardState *cs, int mt, void *arg) { u_long flags; switch (mt) { - case CARD_RESET: - spin_lock_irqsave(&cs->lock, flags); - niccy_reset(cs); - spin_unlock_irqrestore(&cs->lock, flags); - return(0); - case CARD_RELEASE: - release_io_niccy(cs); - return(0); - case CARD_INIT: - spin_lock_irqsave(&cs->lock, flags); - niccy_reset(cs); - spin_unlock_irqrestore(&cs->lock, flags); - return(0); - case CARD_TEST: - return(0); + case CARD_RESET: + spin_lock_irqsave(&cs->lock, flags); + niccy_reset(cs); + spin_unlock_irqrestore(&cs->lock, flags); + return 0; + case CARD_RELEASE: + release_io_niccy(cs); + return 0; + case CARD_INIT: + spin_lock_irqsave(&cs->lock, flags); + niccy_reset(cs); + spin_unlock_irqrestore(&cs->lock, flags); + return 0; + case CARD_TEST: + return 0; } - return(0); + return 0; } static struct pci_dev *niccy_dev __devinitdata = NULL; @@ -237,8 +229,7 @@ static struct pci_dev *niccy_dev __devinitdata = NULL; static struct pnp_card *pnp_c __devinitdata = NULL; #endif -int __devinit -setup_niccy(struct IsdnCard *card) +int __devinit setup_niccy(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; char tmp[64]; @@ -246,40 +237,44 @@ setup_niccy(struct IsdnCard *card) strcpy(tmp, niccy_revision); printk(KERN_INFO "HiSax: Niccy driver Rev. %s\n", HiSax_getrev(tmp)); if (cs->typ != ISDN_CTYPE_NICCY) - return (0); + return 0; #ifdef __ISAPNP__ if (!card->para[1] && isapnp_present()) { struct pnp_dev *pnp_d = NULL; int err; - if ((pnp_c = pnp_find_card( - ISAPNP_VENDOR('S', 'D', 'A'), - ISAPNP_FUNCTION(0x0150), pnp_c))) { - if (!(pnp_d = pnp_find_dev(pnp_c, - ISAPNP_VENDOR('S', 'D', 'A'), - ISAPNP_FUNCTION(0x0150), pnp_d))) { - printk(KERN_ERR "NiccyPnP: PnP error card found, no device\n"); - return (0); + pnp_c = pnp_find_card(ISAPNP_VENDOR('S', 'D', 'A'), + ISAPNP_FUNCTION(0x0150), pnp_c); + if (pnp_c) { + pnp_d = pnp_find_dev(pnp_c, + ISAPNP_VENDOR('S', 'D', 'A'), + ISAPNP_FUNCTION(0x0150), pnp_d); + if (!pnp_d) { + printk(KERN_ERR "NiccyPnP: PnP error card " + "found, no device\n"); + return 0; } pnp_disable_dev(pnp_d); err = pnp_activate_dev(pnp_d); - if (err<0) { - printk(KERN_WARNING "%s: pnp_activate_dev ret(%d)\n", - __FUNCTION__, err); - return(0); + if (err < 0) { + printk(KERN_WARNING "%s: pnp_activate_dev " + "ret(%d)\n", __FUNCTION__, err); + return 0; } card->para[1] = pnp_port_start(pnp_d, 0); card->para[2] = pnp_port_start(pnp_d, 1); card->para[0] = pnp_irq(pnp_d, 0); - if (!card->para[0] || !card->para[1] || !card->para[2]) { - printk(KERN_ERR "NiccyPnP:some resources are missing %ld/%lx/%lx\n", - card->para[0], card->para[1], card->para[2]); + if (!card->para[0] || !card->para[1] || + !card->para[2]) { + printk(KERN_ERR "NiccyPnP:some resources are " + "missing %ld/%lx/%lx\n", + card->para[0], card->para[1], + card->para[2]); pnp_disable_dev(pnp_d); - return(0); + return 0; } - } else { + } else printk(KERN_INFO "NiccyPnP: no ISAPnP card found\n"); - } } #endif if (card->para[1]) { @@ -291,50 +286,51 @@ setup_niccy(struct IsdnCard *card) cs->subtyp = NICCY_PNP; cs->irq = card->para[0]; if (!request_region(cs->hw.niccy.isac, 2, "niccy data")) { - printk(KERN_WARNING - "HiSax: %s data port %x-%x already in use\n", - CardType[card->typ], - cs->hw.niccy.isac, - cs->hw.niccy.isac + 1); - return (0); + printk(KERN_WARNING "HiSax: %s data port %x-%x " + "already in use\n", CardType[card->typ], + cs->hw.niccy.isac, cs->hw.niccy.isac + 1); + return 0; } if (!request_region(cs->hw.niccy.isac_ale, 2, "niccy addr")) { - printk(KERN_WARNING - "HiSax: %s address port %x-%x already in use\n", - CardType[card->typ], + printk(KERN_WARNING "HiSax: %s address port %x-%x " + "already in use\n", CardType[card->typ], cs->hw.niccy.isac_ale, cs->hw.niccy.isac_ale + 1); release_region(cs->hw.niccy.isac, 2); - return (0); + return 0; } } else { #ifdef CONFIG_PCI u_int pci_ioaddr; cs->subtyp = 0; if ((niccy_dev = pci_find_device(PCI_VENDOR_ID_SATSAGEM, - PCI_DEVICE_ID_SATSAGEM_NICCY, niccy_dev))) { + PCI_DEVICE_ID_SATSAGEM_NICCY, + niccy_dev))) { if (pci_enable_device(niccy_dev)) - return(0); + return 0; /* get IRQ */ if (!niccy_dev->irq) { - printk(KERN_WARNING "Niccy: No IRQ for PCI card found\n"); - return(0); + printk(KERN_WARNING + "Niccy: No IRQ for PCI card found\n"); + return 0; } cs->irq = niccy_dev->irq; cs->hw.niccy.cfg_reg = pci_resource_start(niccy_dev, 0); if (!cs->hw.niccy.cfg_reg) { - printk(KERN_WARNING "Niccy: No IO-Adr for PCI cfg found\n"); - return(0); + printk(KERN_WARNING + "Niccy: No IO-Adr for PCI cfg found\n"); + return 0; } pci_ioaddr = pci_resource_start(niccy_dev, 1); if (!pci_ioaddr) { - printk(KERN_WARNING "Niccy: No IO-Adr for PCI card found\n"); - return(0); + printk(KERN_WARNING + "Niccy: No IO-Adr for PCI card found\n"); + return 0; } cs->subtyp = NICCY_PCI; } else { printk(KERN_WARNING "Niccy: No PCI card found\n"); - return(0); + return 0; } cs->irq_flags |= IRQF_SHARED; cs->hw.niccy.isac = pci_ioaddr + ISAC_PCI_DATA; @@ -343,29 +339,28 @@ setup_niccy(struct IsdnCard *card) cs->hw.niccy.hscx_ale = pci_ioaddr + HSCX_PCI_ADDR; if (!request_region(cs->hw.niccy.isac, 4, "niccy")) { printk(KERN_WARNING - "HiSax: %s data port %x-%x already in use\n", - CardType[card->typ], - cs->hw.niccy.isac, - cs->hw.niccy.isac + 4); - return (0); + "HiSax: %s data port %x-%x already in use\n", + CardType[card->typ], + cs->hw.niccy.isac, cs->hw.niccy.isac + 4); + return 0; } if (!request_region(cs->hw.niccy.cfg_reg, 0x40, "niccy pci")) { printk(KERN_WARNING "HiSax: %s pci port %x-%x already in use\n", - CardType[card->typ], - cs->hw.niccy.cfg_reg, - cs->hw.niccy.cfg_reg + 0x40); + CardType[card->typ], + cs->hw.niccy.cfg_reg, + cs->hw.niccy.cfg_reg + 0x40); release_region(cs->hw.niccy.isac, 4); - return (0); + return 0; } #else printk(KERN_WARNING "Niccy: io0 0 and NO_PCI_BIOS\n"); printk(KERN_WARNING "Niccy: unable to config NICCY PCI\n"); - return (0); -#endif /* CONFIG_PCI */ + return 0; +#endif /* CONFIG_PCI */ } printk(KERN_INFO "HiSax: %s %s config irq:%d data:0x%X ale:0x%X\n", - CardType[cs->typ], (cs->subtyp==1) ? "PnP":"PCI", + CardType[cs->typ], (cs->subtyp == 1) ? "PnP" : "PCI", cs->irq, cs->hw.niccy.isac, cs->hw.niccy.isac_ale); setup_isac(cs); cs->readisac = &ReadISAC; @@ -379,10 +374,10 @@ setup_niccy(struct IsdnCard *card) cs->irq_func = &niccy_interrupt; ISACVersion(cs, "Niccy:"); if (HscxVersion(cs, "Niccy:")) { - printk(KERN_WARNING - "Niccy: wrong HSCX versions check IO address\n"); + printk(KERN_WARNING "Niccy: wrong HSCX versions check IO " + "address\n"); release_io_niccy(cs); - return (0); + return 0; } - return (1); + return 1; } diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 7fc692a8f5b..3df0e7a07c4 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -18,7 +18,7 @@ config IBM_ASM service processor board as a regular serial port. To make use of this feature serial driver support (CONFIG_SERIAL_8250) must be enabled. - + WARNING: This software may not be supported or function correctly on your IBM server. Please consult the IBM ServerProven website <http://www.pc.ibm.com/ww/eserver/xseries/serverproven> for @@ -28,5 +28,33 @@ config IBM_ASM If unsure, say N. -endmenu +config TIFM_CORE + tristate "TI Flash Media interface support (EXPERIMENTAL)" + depends on EXPERIMENTAL + help + If you want support for Texas Instruments(R) Flash Media adapters + you should select this option and then also choose an appropriate + host adapter, such as 'TI Flash Media PCI74xx/PCI76xx host adapter + support', if you have a TI PCI74xx compatible card reader, for + example. + You will also have to select some flash card format drivers. MMC/SD + cards are supported via 'MMC/SD Card support: TI Flash Media MMC/SD + Interface support (MMC_TIFM_SD)'. + + To compile this driver as a module, choose M here: the module will + be called tifm_core. +config TIFM_7XX1 + tristate "TI Flash Media PCI74xx/PCI76xx host adapter support (EXPERIMENTAL)" + depends on PCI && TIFM_CORE && EXPERIMENTAL + default TIFM_CORE + help + This option enables support for Texas Instruments(R) PCI74xx and + PCI76xx families of Flash Media adapters, found in many laptops. + To make actual use of the device, you will have to select some + flash card format drivers, as outlined in the TIFM_CORE Help. + + To compile this driver as a module, choose M here: the module will + be called tifm_7xx1. + +endmenu diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index c1bf1fb04c5..d65ece76095 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -6,3 +6,5 @@ obj- := misc.o # Dummy rule to force built-in.o to be made obj-$(CONFIG_IBM_ASM) += ibmasm/ obj-$(CONFIG_HDPU_FEATURES) += hdpuftrs/ obj-$(CONFIG_LKDTM) += lkdtm.o +obj-$(CONFIG_TIFM_CORE) += tifm_core.o +obj-$(CONFIG_TIFM_7XX1) += tifm_7xx1.o diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c new file mode 100644 index 00000000000..a7ed3044618 --- /dev/null +++ b/drivers/misc/tifm_7xx1.c @@ -0,0 +1,437 @@ +/* + * tifm_7xx1.c - TI FlashMedia driver + * + * Copyright (C) 2006 Alex Dubov <oakad@yahoo.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/tifm.h> +#include <linux/dma-mapping.h> + +#define DRIVER_NAME "tifm_7xx1" +#define DRIVER_VERSION "0.6" + +static void tifm_7xx1_eject(struct tifm_adapter *fm, struct tifm_dev *sock) +{ + int cnt; + unsigned long flags; + + spin_lock_irqsave(&fm->lock, flags); + if (!fm->inhibit_new_cards) { + for (cnt = 0; cnt < fm->max_sockets; cnt++) { + if (fm->sockets[cnt] == sock) { + fm->remove_mask |= (1 << cnt); + queue_work(fm->wq, &fm->media_remover); + break; + } + } + } + spin_unlock_irqrestore(&fm->lock, flags); +} + +static void tifm_7xx1_remove_media(void *adapter) +{ + struct tifm_adapter *fm = adapter; + unsigned long flags; + int cnt; + struct tifm_dev *sock; + + if (!class_device_get(&fm->cdev)) + return; + spin_lock_irqsave(&fm->lock, flags); + for (cnt = 0; cnt < fm->max_sockets; cnt++) { + if (fm->sockets[cnt] && (fm->remove_mask & (1 << cnt))) { + printk(KERN_INFO DRIVER_NAME + ": demand removing card from socket %d\n", cnt); + sock = fm->sockets[cnt]; + fm->sockets[cnt] = 0; + fm->remove_mask &= ~(1 << cnt); + + writel(0x0e00, sock->addr + SOCK_CONTROL); + + writel((TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK) << cnt, + fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + writel((TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK) << cnt, + fm->addr + FM_SET_INTERRUPT_ENABLE); + + spin_unlock_irqrestore(&fm->lock, flags); + device_unregister(&sock->dev); + spin_lock_irqsave(&fm->lock, flags); + } + } + spin_unlock_irqrestore(&fm->lock, flags); + class_device_put(&fm->cdev); +} + +static irqreturn_t tifm_7xx1_isr(int irq, void *dev_id, struct pt_regs *regs) +{ + struct tifm_adapter *fm = dev_id; + unsigned int irq_status; + unsigned int sock_irq_status, cnt; + + spin_lock(&fm->lock); + irq_status = readl(fm->addr + FM_INTERRUPT_STATUS); + if (irq_status == 0 || irq_status == (~0)) { + spin_unlock(&fm->lock); + return IRQ_NONE; + } + + if (irq_status & TIFM_IRQ_ENABLE) { + writel(TIFM_IRQ_ENABLE, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + + for (cnt = 0; cnt < fm->max_sockets; cnt++) { + sock_irq_status = (irq_status >> cnt) & + (TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK); + + if (fm->sockets[cnt]) { + if (sock_irq_status && + fm->sockets[cnt]->signal_irq) + sock_irq_status = fm->sockets[cnt]-> + signal_irq(fm->sockets[cnt], + sock_irq_status); + + if (irq_status & (1 << cnt)) + fm->remove_mask |= 1 << cnt; + } else { + if (irq_status & (1 << cnt)) + fm->insert_mask |= 1 << cnt; + } + } + } + writel(irq_status, fm->addr + FM_INTERRUPT_STATUS); + + if (!fm->inhibit_new_cards) { + if (!fm->remove_mask && !fm->insert_mask) { + writel(TIFM_IRQ_ENABLE, + fm->addr + FM_SET_INTERRUPT_ENABLE); + } else { + queue_work(fm->wq, &fm->media_remover); + queue_work(fm->wq, &fm->media_inserter); + } + } + + spin_unlock(&fm->lock); + return IRQ_HANDLED; +} + +static tifm_media_id tifm_7xx1_toggle_sock_power(char *sock_addr, int is_x2) +{ + unsigned int s_state; + int cnt; + + writel(0x0e00, sock_addr + SOCK_CONTROL); + + for (cnt = 0; cnt < 100; cnt++) { + if (!(TIFM_SOCK_STATE_POWERED & + readl(sock_addr + SOCK_PRESENT_STATE))) + break; + msleep(10); + } + + s_state = readl(sock_addr + SOCK_PRESENT_STATE); + if (!(TIFM_SOCK_STATE_OCCUPIED & s_state)) + return FM_NULL; + + if (is_x2) { + writel((s_state & 7) | 0x0c00, sock_addr + SOCK_CONTROL); + } else { + // SmartMedia cards need extra 40 msec + if (((readl(sock_addr + SOCK_PRESENT_STATE) >> 4) & 7) == 1) + msleep(40); + writel(readl(sock_addr + SOCK_CONTROL) | TIFM_CTRL_LED, + sock_addr + SOCK_CONTROL); + msleep(10); + writel((s_state & 0x7) | 0x0c00 | TIFM_CTRL_LED, + sock_addr + SOCK_CONTROL); + } + + for (cnt = 0; cnt < 100; cnt++) { + if ((TIFM_SOCK_STATE_POWERED & + readl(sock_addr + SOCK_PRESENT_STATE))) + break; + msleep(10); + } + + if (!is_x2) + writel(readl(sock_addr + SOCK_CONTROL) & (~TIFM_CTRL_LED), + sock_addr + SOCK_CONTROL); + + return (readl(sock_addr + SOCK_PRESENT_STATE) >> 4) & 7; +} + +inline static char *tifm_7xx1_sock_addr(char *base_addr, unsigned int sock_num) +{ + return base_addr + ((sock_num + 1) << 10); +} + +static void tifm_7xx1_insert_media(void *adapter) +{ + struct tifm_adapter *fm = adapter; + unsigned long flags; + tifm_media_id media_id; + char *card_name = "xx"; + int cnt, ok_to_register; + unsigned int insert_mask; + struct tifm_dev *new_sock = 0; + + if (!class_device_get(&fm->cdev)) + return; + spin_lock_irqsave(&fm->lock, flags); + insert_mask = fm->insert_mask; + fm->insert_mask = 0; + if (fm->inhibit_new_cards) { + spin_unlock_irqrestore(&fm->lock, flags); + class_device_put(&fm->cdev); + return; + } + spin_unlock_irqrestore(&fm->lock, flags); + + for (cnt = 0; cnt < fm->max_sockets; cnt++) { + if (!(insert_mask & (1 << cnt))) + continue; + + media_id = tifm_7xx1_toggle_sock_power(tifm_7xx1_sock_addr(fm->addr, cnt), + fm->max_sockets == 2); + if (media_id) { + ok_to_register = 0; + new_sock = tifm_alloc_device(fm, cnt); + if (new_sock) { + new_sock->addr = tifm_7xx1_sock_addr(fm->addr, + cnt); + new_sock->media_id = media_id; + switch (media_id) { + case 1: + card_name = "xd"; + break; + case 2: + card_name = "ms"; + break; + case 3: + card_name = "sd"; + break; + default: + break; + } + snprintf(new_sock->dev.bus_id, BUS_ID_SIZE, + "tifm_%s%u:%u", card_name, fm->id, cnt); + printk(KERN_INFO DRIVER_NAME + ": %s card detected in socket %d\n", + card_name, cnt); + spin_lock_irqsave(&fm->lock, flags); + if (!fm->sockets[cnt]) { + fm->sockets[cnt] = new_sock; + ok_to_register = 1; + } + spin_unlock_irqrestore(&fm->lock, flags); + if (!ok_to_register || + device_register(&new_sock->dev)) { + spin_lock_irqsave(&fm->lock, flags); + fm->sockets[cnt] = 0; + spin_unlock_irqrestore(&fm->lock, + flags); + tifm_free_device(&new_sock->dev); + } + } + } + writel((TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK) << cnt, + fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + writel((TIFM_IRQ_FIFOMASK | TIFM_IRQ_CARDMASK) << cnt, + fm->addr + FM_SET_INTERRUPT_ENABLE); + } + + writel(TIFM_IRQ_ENABLE, fm->addr + FM_SET_INTERRUPT_ENABLE); + class_device_put(&fm->cdev); +} + +static int tifm_7xx1_suspend(struct pci_dev *dev, pm_message_t state) +{ + struct tifm_adapter *fm = pci_get_drvdata(dev); + unsigned long flags; + + spin_lock_irqsave(&fm->lock, flags); + fm->inhibit_new_cards = 1; + fm->remove_mask = 0xf; + fm->insert_mask = 0; + writel(TIFM_IRQ_ENABLE, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + spin_unlock_irqrestore(&fm->lock, flags); + flush_workqueue(fm->wq); + + tifm_7xx1_remove_media(fm); + + pci_set_power_state(dev, PCI_D3hot); + pci_disable_device(dev); + pci_save_state(dev); + return 0; +} + +static int tifm_7xx1_resume(struct pci_dev *dev) +{ + struct tifm_adapter *fm = pci_get_drvdata(dev); + unsigned long flags; + + pci_restore_state(dev); + pci_enable_device(dev); + pci_set_power_state(dev, PCI_D0); + pci_set_master(dev); + + spin_lock_irqsave(&fm->lock, flags); + fm->inhibit_new_cards = 0; + writel(TIFM_IRQ_SETALL, fm->addr + FM_INTERRUPT_STATUS); + writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + writel(TIFM_IRQ_ENABLE | TIFM_IRQ_SETALLSOCK, + fm->addr + FM_SET_INTERRUPT_ENABLE); + fm->insert_mask = 0xf; + spin_unlock_irqrestore(&fm->lock, flags); + return 0; +} + +static int tifm_7xx1_probe(struct pci_dev *dev, + const struct pci_device_id *dev_id) +{ + struct tifm_adapter *fm; + int pci_dev_busy = 0; + int rc; + + rc = pci_set_dma_mask(dev, DMA_32BIT_MASK); + if (rc) + return rc; + + rc = pci_enable_device(dev); + if (rc) + return rc; + + pci_set_master(dev); + + rc = pci_request_regions(dev, DRIVER_NAME); + if (rc) { + pci_dev_busy = 1; + goto err_out; + } + + pci_intx(dev, 1); + + fm = tifm_alloc_adapter(); + if (!fm) { + rc = -ENOMEM; + goto err_out_int; + } + + fm->dev = &dev->dev; + fm->max_sockets = (dev->device == 0x803B) ? 2 : 4; + fm->sockets = kzalloc(sizeof(struct tifm_dev*) * fm->max_sockets, + GFP_KERNEL); + if (!fm->sockets) + goto err_out_free; + + INIT_WORK(&fm->media_inserter, tifm_7xx1_insert_media, fm); + INIT_WORK(&fm->media_remover, tifm_7xx1_remove_media, fm); + fm->eject = tifm_7xx1_eject; + pci_set_drvdata(dev, fm); + + fm->addr = ioremap(pci_resource_start(dev, 0), + pci_resource_len(dev, 0)); + if (!fm->addr) + goto err_out_free; + + rc = request_irq(dev->irq, tifm_7xx1_isr, SA_SHIRQ, DRIVER_NAME, fm); + if (rc) + goto err_out_unmap; + + rc = tifm_add_adapter(fm); + if (rc) + goto err_out_irq; + + writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + writel(TIFM_IRQ_ENABLE | TIFM_IRQ_SETALLSOCK, + fm->addr + FM_SET_INTERRUPT_ENABLE); + + fm->insert_mask = 0xf; + + return 0; + +err_out_irq: + free_irq(dev->irq, fm); +err_out_unmap: + iounmap(fm->addr); +err_out_free: + pci_set_drvdata(dev, NULL); + tifm_free_adapter(fm); +err_out_int: + pci_intx(dev, 0); + pci_release_regions(dev); +err_out: + if (!pci_dev_busy) + pci_disable_device(dev); + return rc; +} + +static void tifm_7xx1_remove(struct pci_dev *dev) +{ + struct tifm_adapter *fm = pci_get_drvdata(dev); + unsigned long flags; + + spin_lock_irqsave(&fm->lock, flags); + fm->inhibit_new_cards = 1; + fm->remove_mask = 0xf; + fm->insert_mask = 0; + writel(TIFM_IRQ_ENABLE, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + spin_unlock_irqrestore(&fm->lock, flags); + + flush_workqueue(fm->wq); + + tifm_7xx1_remove_media(fm); + + writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); + free_irq(dev->irq, fm); + + tifm_remove_adapter(fm); + + pci_set_drvdata(dev, 0); + + iounmap(fm->addr); + pci_intx(dev, 0); + pci_release_regions(dev); + + pci_disable_device(dev); + tifm_free_adapter(fm); +} + +static struct pci_device_id tifm_7xx1_pci_tbl [] = { + { PCI_VENDOR_ID_TI, 0x8033, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + 0 }, /* xx21 - the one I have */ + { PCI_VENDOR_ID_TI, 0x803B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + 0 }, /* xx12 - should be also supported */ + { } +}; + +static struct pci_driver tifm_7xx1_driver = { + .name = DRIVER_NAME, + .id_table = tifm_7xx1_pci_tbl, + .probe = tifm_7xx1_probe, + .remove = tifm_7xx1_remove, + .suspend = tifm_7xx1_suspend, + .resume = tifm_7xx1_resume, +}; + +static int __init tifm_7xx1_init(void) +{ + return pci_register_driver(&tifm_7xx1_driver); +} + +static void __exit tifm_7xx1_exit(void) +{ + pci_unregister_driver(&tifm_7xx1_driver); +} + +MODULE_AUTHOR("Alex Dubov"); +MODULE_DESCRIPTION("TI FlashMedia host driver"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(pci, tifm_7xx1_pci_tbl); +MODULE_VERSION(DRIVER_VERSION); + +module_init(tifm_7xx1_init); +module_exit(tifm_7xx1_exit); diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c new file mode 100644 index 00000000000..cca5f852246 --- /dev/null +++ b/drivers/misc/tifm_core.c @@ -0,0 +1,272 @@ +/* + * tifm_core.c - TI FlashMedia driver + * + * Copyright (C) 2006 Alex Dubov <oakad@yahoo.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/tifm.h> +#include <linux/init.h> +#include <linux/idr.h> + +#define DRIVER_NAME "tifm_core" +#define DRIVER_VERSION "0.6" + +static DEFINE_IDR(tifm_adapter_idr); +static DEFINE_SPINLOCK(tifm_adapter_lock); + +static tifm_media_id *tifm_device_match(tifm_media_id *ids, + struct tifm_dev *dev) +{ + while (*ids) { + if (dev->media_id == *ids) + return ids; + ids++; + } + return NULL; +} + +static int tifm_match(struct device *dev, struct device_driver *drv) +{ + struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev); + struct tifm_driver *fm_drv; + + fm_drv = container_of(drv, struct tifm_driver, driver); + if (!fm_drv->id_table) + return -EINVAL; + if (tifm_device_match(fm_drv->id_table, fm_dev)) + return 1; + return -ENODEV; +} + +static int tifm_uevent(struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size) +{ + struct tifm_dev *fm_dev; + int i = 0; + int length = 0; + const char *card_type_name[] = {"INV", "SM", "MS", "SD"}; + + if (!dev || !(fm_dev = container_of(dev, struct tifm_dev, dev))) + return -ENODEV; + if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length, + "TIFM_CARD_TYPE=%s", card_type_name[fm_dev->media_id])) + return -ENOMEM; + + return 0; +} + +static struct bus_type tifm_bus_type = { + .name = "tifm", + .match = tifm_match, + .uevent = tifm_uevent, +}; + +static void tifm_free(struct class_device *cdev) +{ + struct tifm_adapter *fm = container_of(cdev, struct tifm_adapter, cdev); + + kfree(fm->sockets); + if (fm->wq) + destroy_workqueue(fm->wq); + kfree(fm); +} + +static struct class tifm_adapter_class = { + .name = "tifm_adapter", + .release = tifm_free +}; + +struct tifm_adapter *tifm_alloc_adapter(void) +{ + struct tifm_adapter *fm; + + fm = kzalloc(sizeof(struct tifm_adapter), GFP_KERNEL); + if (fm) { + fm->cdev.class = &tifm_adapter_class; + spin_lock_init(&fm->lock); + class_device_initialize(&fm->cdev); + } + return fm; +} +EXPORT_SYMBOL(tifm_alloc_adapter); + +void tifm_free_adapter(struct tifm_adapter *fm) +{ + class_device_put(&fm->cdev); +} +EXPORT_SYMBOL(tifm_free_adapter); + +int tifm_add_adapter(struct tifm_adapter *fm) +{ + int rc; + + if (!idr_pre_get(&tifm_adapter_idr, GFP_KERNEL)) + return -ENOMEM; + + spin_lock(&tifm_adapter_lock); + rc = idr_get_new(&tifm_adapter_idr, fm, &fm->id); + spin_unlock(&tifm_adapter_lock); + if (!rc) { + snprintf(fm->cdev.class_id, BUS_ID_SIZE, "tifm%u", fm->id); + strncpy(fm->wq_name, fm->cdev.class_id, KOBJ_NAME_LEN); + + fm->wq = create_singlethread_workqueue(fm->wq_name); + if (fm->wq) + return class_device_add(&fm->cdev); + + spin_lock(&tifm_adapter_lock); + idr_remove(&tifm_adapter_idr, fm->id); + spin_unlock(&tifm_adapter_lock); + rc = -ENOMEM; + } + return rc; +} +EXPORT_SYMBOL(tifm_add_adapter); + +void tifm_remove_adapter(struct tifm_adapter *fm) +{ + class_device_del(&fm->cdev); + + spin_lock(&tifm_adapter_lock); + idr_remove(&tifm_adapter_idr, fm->id); + spin_unlock(&tifm_adapter_lock); +} +EXPORT_SYMBOL(tifm_remove_adapter); + +void tifm_free_device(struct device *dev) +{ + struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev); + if (fm_dev->wq) + destroy_workqueue(fm_dev->wq); + kfree(fm_dev); +} +EXPORT_SYMBOL(tifm_free_device); + +struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id) +{ + struct tifm_dev *dev = kzalloc(sizeof(struct tifm_dev), GFP_KERNEL); + + if (dev) { + spin_lock_init(&dev->lock); + snprintf(dev->wq_name, KOBJ_NAME_LEN, "tifm%u:%u", fm->id, id); + dev->wq = create_singlethread_workqueue(dev->wq_name); + if (!dev->wq) { + kfree(dev); + return 0; + } + dev->dev.parent = fm->dev; + dev->dev.bus = &tifm_bus_type; + dev->dev.release = tifm_free_device; + } + return dev; +} +EXPORT_SYMBOL(tifm_alloc_device); + +void tifm_eject(struct tifm_dev *sock) +{ + struct tifm_adapter *fm = dev_get_drvdata(sock->dev.parent); + fm->eject(fm, sock); +} +EXPORT_SYMBOL(tifm_eject); + +int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, + int direction) +{ + return pci_map_sg(to_pci_dev(sock->dev.parent), sg, nents, direction); +} +EXPORT_SYMBOL(tifm_map_sg); + +void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, + int direction) +{ + pci_unmap_sg(to_pci_dev(sock->dev.parent), sg, nents, direction); +} +EXPORT_SYMBOL(tifm_unmap_sg); + +static int tifm_device_probe(struct device *dev) +{ + struct tifm_driver *drv; + struct tifm_dev *fm_dev; + int rc = 0; + const tifm_media_id *id; + + drv = container_of(dev->driver, struct tifm_driver, driver); + fm_dev = container_of(dev, struct tifm_dev, dev); + get_device(dev); + if (!fm_dev->drv && drv->probe && drv->id_table) { + rc = -ENODEV; + id = tifm_device_match(drv->id_table, fm_dev); + if (id) + rc = drv->probe(fm_dev); + if (rc >= 0) { + rc = 0; + fm_dev->drv = drv; + } + } + if (rc) + put_device(dev); + return rc; +} + +static int tifm_device_remove(struct device *dev) +{ + struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev); + struct tifm_driver *drv = fm_dev->drv; + + if (drv) { + if (drv->remove) drv->remove(fm_dev); + fm_dev->drv = 0; + } + + put_device(dev); + return 0; +} + +int tifm_register_driver(struct tifm_driver *drv) +{ + drv->driver.bus = &tifm_bus_type; + drv->driver.probe = tifm_device_probe; + drv->driver.remove = tifm_device_remove; + + return driver_register(&drv->driver); +} +EXPORT_SYMBOL(tifm_register_driver); + +void tifm_unregister_driver(struct tifm_driver *drv) +{ + driver_unregister(&drv->driver); +} +EXPORT_SYMBOL(tifm_unregister_driver); + +static int __init tifm_init(void) +{ + int rc = bus_register(&tifm_bus_type); + + if (!rc) { + rc = class_register(&tifm_adapter_class); + if (rc) + bus_unregister(&tifm_bus_type); + } + + return rc; +} + +static void __exit tifm_exit(void) +{ + class_unregister(&tifm_adapter_class); + bus_unregister(&tifm_bus_type); +} + +subsys_initcall(tifm_init); +module_exit(tifm_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Alex Dubov"); +MODULE_DESCRIPTION("TI FlashMedia core driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRIVER_VERSION); diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index f540bd88dc5..ea41852ec8c 100644 --- a/drivers/mmc/Kconfig +++ b/drivers/mmc/Kconfig @@ -109,4 +109,20 @@ config MMC_IMX If unsure, say N. +config MMC_TIFM_SD + tristate "TI Flash Media MMC/SD Interface support (EXPERIMENTAL)" + depends on MMC && EXPERIMENTAL + select TIFM_CORE + help + Say Y here if you want to be able to access MMC/SD cards with + the Texas Instruments(R) Flash Media card reader, found in many + laptops. + This option 'selects' (turns on, enables) 'TIFM_CORE', but you + probably also need appropriate card reader host adapter, such as + 'Misc devices: TI Flash Media PCI74xx/PCI76xx host adapter support + (TIFM_7XX1)'. + + To compile this driver as a module, choose M here: the + module will be called tifm_sd. + endmenu diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index b1f6e03e7aa..acfd4de0aba 100644 --- a/drivers/mmc/Makefile +++ b/drivers/mmc/Makefile @@ -23,6 +23,7 @@ obj-$(CONFIG_MMC_WBSD) += wbsd.o obj-$(CONFIG_MMC_AU1X) += au1xmmc.o obj-$(CONFIG_MMC_OMAP) += omap.o obj-$(CONFIG_MMC_AT91RM9200) += at91_mci.o +obj-$(CONFIG_MMC_TIFM_SD) += tifm_sd.o mmc_core-y := mmc.o mmc_sysfs.o mmc_core-$(CONFIG_BLOCK) += mmc_queue.o diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 5b9caa7978d..ee8863c123e 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1166,9 +1166,9 @@ static void mmc_setup(struct mmc_host *host) void mmc_detect_change(struct mmc_host *host, unsigned long delay) { if (delay) - schedule_delayed_work(&host->detect, delay); + mmc_schedule_delayed_work(&host->detect, delay); else - schedule_work(&host->detect); + mmc_schedule_work(&host->detect); } EXPORT_SYMBOL(mmc_detect_change); @@ -1311,7 +1311,7 @@ EXPORT_SYMBOL(mmc_remove_host); */ void mmc_free_host(struct mmc_host *host) { - flush_scheduled_work(); + mmc_flush_scheduled_work(); mmc_free_host_sysfs(host); } diff --git a/drivers/mmc/mmc.h b/drivers/mmc/mmc.h index 97bae00292f..cd5e0ab3d84 100644 --- a/drivers/mmc/mmc.h +++ b/drivers/mmc/mmc.h @@ -18,4 +18,8 @@ struct mmc_host *mmc_alloc_host_sysfs(int extra, struct device *dev); int mmc_add_host_sysfs(struct mmc_host *host); void mmc_remove_host_sysfs(struct mmc_host *host); void mmc_free_host_sysfs(struct mmc_host *host); + +int mmc_schedule_work(struct work_struct *work); +int mmc_schedule_delayed_work(struct work_struct *work, unsigned long delay); +void mmc_flush_scheduled_work(void); #endif diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index db0e8ad439a..c1293f1bda8 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -158,13 +158,13 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) { struct mmc_blk_data *md = mq->data; struct mmc_card *card = md->queue.card; + struct mmc_blk_request brq; int ret; if (mmc_card_claim_host(card)) goto cmd_err; do { - struct mmc_blk_request brq; struct mmc_command cmd; u32 readcmd, writecmd; @@ -278,17 +278,27 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) cmd_err: mmc_card_release_host(card); + ret = 1; + /* - * This is a little draconian, but until we get proper - * error handling sorted out here, its the best we can - * do - especially as some hosts have no idea how much - * data was transferred before the error occurred. + * For writes and where the host claims to support proper + * error reporting, we first ok the successful blocks. + * + * For reads we just fail the entire chunk as that should + * be safe in all cases. */ + if (rq_data_dir(req) != READ && + (card->host->caps & MMC_CAP_MULTIWRITE)) { + spin_lock_irq(&md->lock); + ret = end_that_request_chunk(req, 1, brq.data.bytes_xfered); + spin_unlock_irq(&md->lock); + } + spin_lock_irq(&md->lock); - do { + while (ret) { ret = end_that_request_chunk(req, 0, req->current_nr_sectors << 9); - } while (ret); + } add_disk_randomness(req->rq_disk); blkdev_dequeue_request(req); diff --git a/drivers/mmc/mmc_sysfs.c b/drivers/mmc/mmc_sysfs.c index a2a35fd946e..10cc9734eaa 100644 --- a/drivers/mmc/mmc_sysfs.c +++ b/drivers/mmc/mmc_sysfs.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/idr.h> +#include <linux/workqueue.h> #include <linux/mmc/card.h> #include <linux/mmc/host.h> @@ -317,10 +318,41 @@ void mmc_free_host_sysfs(struct mmc_host *host) class_device_put(&host->class_dev); } +static struct workqueue_struct *workqueue; + +/* + * Internal function. Schedule work in the MMC work queue. + */ +int mmc_schedule_work(struct work_struct *work) +{ + return queue_work(workqueue, work); +} + +/* + * Internal function. Schedule delayed work in the MMC work queue. + */ +int mmc_schedule_delayed_work(struct work_struct *work, unsigned long delay) +{ + return queue_delayed_work(workqueue, work, delay); +} + +/* + * Internal function. Flush all scheduled work from the MMC work queue. + */ +void mmc_flush_scheduled_work(void) +{ + flush_workqueue(workqueue); +} static int __init mmc_init(void) { - int ret = bus_register(&mmc_bus_type); + int ret; + + workqueue = create_singlethread_workqueue("kmmcd"); + if (!workqueue) + return -ENOMEM; + + ret = bus_register(&mmc_bus_type); if (ret == 0) { ret = class_register(&mmc_host_class); if (ret) @@ -333,6 +365,7 @@ static void __exit mmc_exit(void) { class_unregister(&mmc_host_class); bus_unregister(&mmc_bus_type); + destroy_workqueue(workqueue); } module_init(mmc_init); diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 4dab5ec392e..20711acb012 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -35,6 +35,8 @@ static unsigned int debug_quirks = 0; #define SDHCI_QUIRK_CLOCK_BEFORE_RESET (1<<0) #define SDHCI_QUIRK_FORCE_DMA (1<<1) +/* Controller doesn't like some resets when there is no card inserted. */ +#define SDHCI_QUIRK_NO_CARD_NO_RESET (1<<2) static const struct pci_device_id pci_ids[] __devinitdata = { { @@ -51,7 +53,8 @@ static const struct pci_device_id pci_ids[] __devinitdata = { .device = PCI_DEVICE_ID_RICOH_R5C822, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, - .driver_data = SDHCI_QUIRK_FORCE_DMA, + .driver_data = SDHCI_QUIRK_FORCE_DMA | + SDHCI_QUIRK_NO_CARD_NO_RESET, }, { @@ -125,6 +128,12 @@ static void sdhci_reset(struct sdhci_host *host, u8 mask) { unsigned long timeout; + if (host->chip->quirks & SDHCI_QUIRK_NO_CARD_NO_RESET) { + if (!(readl(host->ioaddr + SDHCI_PRESENT_STATE) & + SDHCI_CARD_PRESENT)) + return; + } + writeb(mask, host->ioaddr + SDHCI_SOFTWARE_RESET); if (mask & SDHCI_RESET_ALL) @@ -717,6 +726,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) } else sdhci_send_command(host, mrq->cmd); + mmiowb(); spin_unlock_irqrestore(&host->lock, flags); } @@ -753,6 +763,7 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) ctrl &= ~SDHCI_CTRL_4BITBUS; writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); + mmiowb(); spin_unlock_irqrestore(&host->lock, flags); } @@ -860,6 +871,7 @@ static void sdhci_tasklet_finish(unsigned long param) sdhci_deactivate_led(host); + mmiowb(); spin_unlock_irqrestore(&host->lock, flags); mmc_request_done(host->mmc, mrq); @@ -893,6 +905,7 @@ static void sdhci_timeout_timer(unsigned long data) } } + mmiowb(); spin_unlock_irqrestore(&host->lock, flags); } @@ -1030,6 +1043,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id, struct pt_regs *regs) result = IRQ_HANDLED; + mmiowb(); out: spin_unlock(&host->lock); @@ -1095,6 +1109,7 @@ static int sdhci_resume (struct pci_dev *pdev) if (chip->hosts[i]->flags & SDHCI_USE_DMA) pci_set_master(pdev); sdhci_init(chip->hosts[i]); + mmiowb(); ret = mmc_resume_host(chip->hosts[i]->mmc); if (ret) return ret; @@ -1168,6 +1183,9 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) host = mmc_priv(mmc); host->mmc = mmc; + host->chip = chip; + chip->hosts[slot] = host; + host->bar = first_bar + slot; host->addr = pci_resource_start(pdev, host->bar); @@ -1324,8 +1342,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) sdhci_dumpregs(host); #endif - host->chip = chip; - chip->hosts[slot] = host; + mmiowb(); mmc_add_host(mmc); diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c new file mode 100644 index 00000000000..6d23dc08d16 --- /dev/null +++ b/drivers/mmc/tifm_sd.c @@ -0,0 +1,933 @@ +/* + * tifm_sd.c - TI FlashMedia driver + * + * Copyright (C) 2006 Alex Dubov <oakad@yahoo.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + + +#include <linux/tifm.h> +#include <linux/mmc/protocol.h> +#include <linux/mmc/host.h> +#include <linux/highmem.h> + +#define DRIVER_NAME "tifm_sd" +#define DRIVER_VERSION "0.6" + +static int no_dma = 0; +static int fixed_timeout = 0; +module_param(no_dma, bool, 0644); +module_param(fixed_timeout, bool, 0644); + +/* Constants here are mostly from OMAP5912 datasheet */ +#define TIFM_MMCSD_RESET 0x0002 +#define TIFM_MMCSD_CLKMASK 0x03ff +#define TIFM_MMCSD_POWER 0x0800 +#define TIFM_MMCSD_4BBUS 0x8000 +#define TIFM_MMCSD_RXDE 0x8000 /* rx dma enable */ +#define TIFM_MMCSD_TXDE 0x0080 /* tx dma enable */ +#define TIFM_MMCSD_BUFINT 0x0c00 /* set bits: AE, AF */ +#define TIFM_MMCSD_DPE 0x0020 /* data timeout counted in kilocycles */ +#define TIFM_MMCSD_INAB 0x0080 /* abort / initialize command */ +#define TIFM_MMCSD_READ 0x8000 + +#define TIFM_MMCSD_DATAMASK 0x001d /* set bits: EOFB, BRS, CB, EOC */ +#define TIFM_MMCSD_ERRMASK 0x41e0 /* set bits: CERR, CCRC, CTO, DCRC, DTO */ +#define TIFM_MMCSD_EOC 0x0001 /* end of command phase */ +#define TIFM_MMCSD_CB 0x0004 /* card enter busy state */ +#define TIFM_MMCSD_BRS 0x0008 /* block received/sent */ +#define TIFM_MMCSD_EOFB 0x0010 /* card exit busy state */ +#define TIFM_MMCSD_DTO 0x0020 /* data time-out */ +#define TIFM_MMCSD_DCRC 0x0040 /* data crc error */ +#define TIFM_MMCSD_CTO 0x0080 /* command time-out */ +#define TIFM_MMCSD_CCRC 0x0100 /* command crc error */ +#define TIFM_MMCSD_AF 0x0400 /* fifo almost full */ +#define TIFM_MMCSD_AE 0x0800 /* fifo almost empty */ +#define TIFM_MMCSD_CERR 0x4000 /* card status error */ + +#define TIFM_MMCSD_FIFO_SIZE 0x0020 + +#define TIFM_MMCSD_RSP_R0 0x0000 +#define TIFM_MMCSD_RSP_R1 0x0100 +#define TIFM_MMCSD_RSP_R2 0x0200 +#define TIFM_MMCSD_RSP_R3 0x0300 +#define TIFM_MMCSD_RSP_R4 0x0400 +#define TIFM_MMCSD_RSP_R5 0x0500 +#define TIFM_MMCSD_RSP_R6 0x0600 + +#define TIFM_MMCSD_RSP_BUSY 0x0800 + +#define TIFM_MMCSD_CMD_BC 0x0000 +#define TIFM_MMCSD_CMD_BCR 0x1000 +#define TIFM_MMCSD_CMD_AC 0x2000 +#define TIFM_MMCSD_CMD_ADTC 0x3000 + +typedef enum { + IDLE = 0, + CMD, /* main command ended */ + BRS, /* block transfer finished */ + SCMD, /* stop command ended */ + CARD, /* card left busy state */ + FIFO, /* FIFO operation completed (uncertain) */ + READY +} card_state_t; + +enum { + FIFO_RDY = 0x0001, /* hardware dependent value */ + HOST_REG = 0x0002, + EJECT = 0x0004, + EJECT_DONE = 0x0008, + CARD_BUSY = 0x0010, + OPENDRAIN = 0x0040, /* hardware dependent value */ + CARD_EVENT = 0x0100, /* hardware dependent value */ + CARD_RO = 0x0200, /* hardware dependent value */ + FIFO_EVENT = 0x10000 }; /* hardware dependent value */ + +struct tifm_sd { + struct tifm_dev *dev; + + unsigned int flags; + card_state_t state; + unsigned int clk_freq; + unsigned int clk_div; + unsigned long timeout_jiffies; // software timeout - 2 sec + + struct mmc_request *req; + struct work_struct cmd_handler; + struct work_struct abort_handler; + wait_queue_head_t can_eject; + + size_t written_blocks; + char *buffer; + size_t buffer_size; + size_t buffer_pos; + +}; + +static int tifm_sd_transfer_data(struct tifm_dev *sock, struct tifm_sd *host, + unsigned int host_status) +{ + struct mmc_command *cmd = host->req->cmd; + unsigned int t_val = 0, cnt = 0; + + if (host_status & TIFM_MMCSD_BRS) { + /* in non-dma rx mode BRS fires when fifo is still not empty */ + if (host->buffer && (cmd->data->flags & MMC_DATA_READ)) { + while (host->buffer_size > host->buffer_pos) { + t_val = readl(sock->addr + SOCK_MMCSD_DATA); + host->buffer[host->buffer_pos++] = t_val & 0xff; + host->buffer[host->buffer_pos++] = + (t_val >> 8) & 0xff; + } + } + return 1; + } else if (host->buffer) { + if ((cmd->data->flags & MMC_DATA_READ) && + (host_status & TIFM_MMCSD_AF)) { + for (cnt = 0; cnt < TIFM_MMCSD_FIFO_SIZE; cnt++) { + t_val = readl(sock->addr + SOCK_MMCSD_DATA); + if (host->buffer_size > host->buffer_pos) { + host->buffer[host->buffer_pos++] = + t_val & 0xff; + host->buffer[host->buffer_pos++] = + (t_val >> 8) & 0xff; + } + } + } else if ((cmd->data->flags & MMC_DATA_WRITE) + && (host_status & TIFM_MMCSD_AE)) { + for (cnt = 0; cnt < TIFM_MMCSD_FIFO_SIZE; cnt++) { + if (host->buffer_size > host->buffer_pos) { + t_val = host->buffer[host->buffer_pos++] & 0x00ff; + t_val |= ((host->buffer[host->buffer_pos++]) << 8) + & 0xff00; + writel(t_val, + sock->addr + SOCK_MMCSD_DATA); + } + } + } + } + return 0; +} + +static unsigned int tifm_sd_op_flags(struct mmc_command *cmd) +{ + unsigned int rc = 0; + + switch (mmc_resp_type(cmd)) { + case MMC_RSP_NONE: + rc |= TIFM_MMCSD_RSP_R0; + break; + case MMC_RSP_R1B: + rc |= TIFM_MMCSD_RSP_BUSY; // deliberate fall-through + case MMC_RSP_R1: + rc |= TIFM_MMCSD_RSP_R1; + break; + case MMC_RSP_R2: + rc |= TIFM_MMCSD_RSP_R2; + break; + case MMC_RSP_R3: + rc |= TIFM_MMCSD_RSP_R3; + break; + case MMC_RSP_R6: + rc |= TIFM_MMCSD_RSP_R6; + break; + default: + BUG(); + } + + switch (mmc_cmd_type(cmd)) { + case MMC_CMD_BC: + rc |= TIFM_MMCSD_CMD_BC; + break; + case MMC_CMD_BCR: + rc |= TIFM_MMCSD_CMD_BCR; + break; + case MMC_CMD_AC: + rc |= TIFM_MMCSD_CMD_AC; + break; + case MMC_CMD_ADTC: + rc |= TIFM_MMCSD_CMD_ADTC; + break; + default: + BUG(); + } + return rc; +} + +static void tifm_sd_exec(struct tifm_sd *host, struct mmc_command *cmd) +{ + struct tifm_dev *sock = host->dev; + unsigned int cmd_mask = tifm_sd_op_flags(cmd) | + (host->flags & OPENDRAIN); + + if (cmd->data && (cmd->data->flags & MMC_DATA_READ)) + cmd_mask |= TIFM_MMCSD_READ; + + dev_dbg(&sock->dev, "executing opcode 0x%x, arg: 0x%x, mask: 0x%x\n", + cmd->opcode, cmd->arg, cmd_mask); + + writel((cmd->arg >> 16) & 0xffff, sock->addr + SOCK_MMCSD_ARG_HIGH); + writel(cmd->arg & 0xffff, sock->addr + SOCK_MMCSD_ARG_LOW); + writel(cmd->opcode | cmd_mask, sock->addr + SOCK_MMCSD_COMMAND); +} + +static void tifm_sd_fetch_resp(struct mmc_command *cmd, struct tifm_dev *sock) +{ + cmd->resp[0] = (readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x1c) << 16) + | readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x18); + cmd->resp[1] = (readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x14) << 16) + | readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x10); + cmd->resp[2] = (readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x0c) << 16) + | readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x08); + cmd->resp[3] = (readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x04) << 16) + | readl(sock->addr + SOCK_MMCSD_RESPONSE + 0x00); +} + +static void tifm_sd_process_cmd(struct tifm_dev *sock, struct tifm_sd *host, + unsigned int host_status) +{ + struct mmc_command *cmd = host->req->cmd; + +change_state: + switch (host->state) { + case IDLE: + return; + case CMD: + if (host_status & TIFM_MMCSD_EOC) { + tifm_sd_fetch_resp(cmd, sock); + if (cmd->data) { + host->state = BRS; + } else + host->state = READY; + goto change_state; + } + break; + case BRS: + if (tifm_sd_transfer_data(sock, host, host_status)) { + if (!host->req->stop) { + if (cmd->data->flags & MMC_DATA_WRITE) { + host->state = CARD; + } else { + host->state = + host->buffer ? READY : FIFO; + } + goto change_state; + } + tifm_sd_exec(host, host->req->stop); + host->state = SCMD; + } + break; + case SCMD: + if (host_status & TIFM_MMCSD_EOC) { + tifm_sd_fetch_resp(host->req->stop, sock); + if (cmd->error) { + host->state = READY; + } else if (cmd->data->flags & MMC_DATA_WRITE) { + host->state = CARD; + } else { + host->state = host->buffer ? READY : FIFO; + } + goto change_state; + } + break; + case CARD: + if (!(host->flags & CARD_BUSY) + && (host->written_blocks == cmd->data->blocks)) { + host->state = host->buffer ? READY : FIFO; + goto change_state; + } + break; + case FIFO: + if (host->flags & FIFO_RDY) { + host->state = READY; + host->flags &= ~FIFO_RDY; + goto change_state; + } + break; + case READY: + queue_work(sock->wq, &host->cmd_handler); + return; + } + + queue_delayed_work(sock->wq, &host->abort_handler, + host->timeout_jiffies); +} + +/* Called from interrupt handler */ +static unsigned int tifm_sd_signal_irq(struct tifm_dev *sock, + unsigned int sock_irq_status) +{ + struct tifm_sd *host; + unsigned int host_status = 0, fifo_status = 0; + int error_code = 0; + + spin_lock(&sock->lock); + host = mmc_priv((struct mmc_host*)tifm_get_drvdata(sock)); + cancel_delayed_work(&host->abort_handler); + + if (sock_irq_status & FIFO_EVENT) { + fifo_status = readl(sock->addr + SOCK_DMA_FIFO_STATUS); + writel(fifo_status, sock->addr + SOCK_DMA_FIFO_STATUS); + + host->flags |= fifo_status & FIFO_RDY; + } + + if (sock_irq_status & CARD_EVENT) { + host_status = readl(sock->addr + SOCK_MMCSD_STATUS); + writel(host_status, sock->addr + SOCK_MMCSD_STATUS); + + if (!(host->flags & HOST_REG)) + queue_work(sock->wq, &host->cmd_handler); + if (!host->req) + goto done; + + if (host_status & TIFM_MMCSD_ERRMASK) { + if (host_status & TIFM_MMCSD_CERR) + error_code = MMC_ERR_FAILED; + else if (host_status & + (TIFM_MMCSD_CTO | TIFM_MMCSD_DTO)) + error_code = MMC_ERR_TIMEOUT; + else if (host_status & + (TIFM_MMCSD_CCRC | TIFM_MMCSD_DCRC)) + error_code = MMC_ERR_BADCRC; + + writel(TIFM_FIFO_INT_SETALL, + sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR); + writel(TIFM_DMA_RESET, sock->addr + SOCK_DMA_CONTROL); + + if (host->req->stop) { + if (host->state == SCMD) { + host->req->stop->error = error_code; + } else if(host->state == BRS) { + host->req->cmd->error = error_code; + tifm_sd_exec(host, host->req->stop); + queue_delayed_work(sock->wq, + &host->abort_handler, + host->timeout_jiffies); + host->state = SCMD; + goto done; + } else { + host->req->cmd->error = error_code; + } + } else { + host->req->cmd->error = error_code; + } + host->state = READY; + } + + if (host_status & TIFM_MMCSD_CB) + host->flags |= CARD_BUSY; + if ((host_status & TIFM_MMCSD_EOFB) && + (host->flags & CARD_BUSY)) { + host->written_blocks++; + host->flags &= ~CARD_BUSY; + } + } + + if (host->req) + tifm_sd_process_cmd(sock, host, host_status); +done: + dev_dbg(&sock->dev, "host_status %x, fifo_status %x\n", + host_status, fifo_status); + spin_unlock(&sock->lock); + return sock_irq_status; +} + +static void tifm_sd_prepare_data(struct tifm_sd *card, struct mmc_command *cmd) +{ + struct tifm_dev *sock = card->dev; + unsigned int dest_cnt; + + /* DMA style IO */ + + writel(TIFM_FIFO_INT_SETALL, + sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR); + writel(long_log2(cmd->data->blksz) - 2, + sock->addr + SOCK_FIFO_PAGE_SIZE); + writel(TIFM_FIFO_ENABLE, sock->addr + SOCK_FIFO_CONTROL); + writel(TIFM_FIFO_INTMASK, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_SET); + + dest_cnt = (cmd->data->blocks) << 8; + + writel(sg_dma_address(cmd->data->sg), sock->addr + SOCK_DMA_ADDRESS); + + writel(cmd->data->blocks - 1, sock->addr + SOCK_MMCSD_NUM_BLOCKS); + writel(cmd->data->blksz - 1, sock->addr + SOCK_MMCSD_BLOCK_LEN); + + if (cmd->data->flags & MMC_DATA_WRITE) { + writel(TIFM_MMCSD_TXDE, sock->addr + SOCK_MMCSD_BUFFER_CONFIG); + writel(dest_cnt | TIFM_DMA_TX | TIFM_DMA_EN, + sock->addr + SOCK_DMA_CONTROL); + } else { + writel(TIFM_MMCSD_RXDE, sock->addr + SOCK_MMCSD_BUFFER_CONFIG); + writel(dest_cnt | TIFM_DMA_EN, sock->addr + SOCK_DMA_CONTROL); + } +} + +static void tifm_sd_set_data_timeout(struct tifm_sd *host, + struct mmc_data *data) +{ + struct tifm_dev *sock = host->dev; + unsigned int data_timeout = data->timeout_clks; + + if (fixed_timeout) + return; + + data_timeout += data->timeout_ns / + ((1000000000 / host->clk_freq) * host->clk_div); + data_timeout *= 10; // call it fudge factor for now + + if (data_timeout < 0xffff) { + writel((~TIFM_MMCSD_DPE) & + readl(sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG), + sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG); + writel(data_timeout, sock->addr + SOCK_MMCSD_DATA_TO); + } else { + writel(TIFM_MMCSD_DPE | + readl(sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG), + sock->addr + SOCK_MMCSD_SDIO_MODE_CONFIG); + data_timeout = (data_timeout >> 10) + 1; + if(data_timeout > 0xffff) + data_timeout = 0; /* set to unlimited */ + writel(data_timeout, sock->addr + SOCK_MMCSD_DATA_TO); + } +} + +static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) +{ + struct tifm_sd *host = mmc_priv(mmc); + struct tifm_dev *sock = host->dev; + unsigned long flags; + int sg_count = 0; + struct mmc_data *r_data = mrq->cmd->data; + + spin_lock_irqsave(&sock->lock, flags); + if (host->flags & EJECT) { + spin_unlock_irqrestore(&sock->lock, flags); + goto err_out; + } + + if (host->req) { + printk(KERN_ERR DRIVER_NAME ": unfinished request detected\n"); + spin_unlock_irqrestore(&sock->lock, flags); + goto err_out; + } + + if (r_data) { + tifm_sd_set_data_timeout(host, r_data); + + sg_count = tifm_map_sg(sock, r_data->sg, r_data->sg_len, + mrq->cmd->flags & MMC_DATA_WRITE + ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); + if (sg_count != 1) { + printk(KERN_ERR DRIVER_NAME + ": scatterlist map failed\n"); + spin_unlock_irqrestore(&sock->lock, flags); + goto err_out; + } + + host->written_blocks = 0; + host->flags &= ~CARD_BUSY; + tifm_sd_prepare_data(host, mrq->cmd); + } + + host->req = mrq; + host->state = CMD; + queue_delayed_work(sock->wq, &host->abort_handler, + host->timeout_jiffies); + writel(TIFM_CTRL_LED | readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + tifm_sd_exec(host, mrq->cmd); + spin_unlock_irqrestore(&sock->lock, flags); + return; + +err_out: + if (sg_count > 0) + tifm_unmap_sg(sock, r_data->sg, r_data->sg_len, + (r_data->flags & MMC_DATA_WRITE) + ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); + + mrq->cmd->error = MMC_ERR_TIMEOUT; + mmc_request_done(mmc, mrq); +} + +static void tifm_sd_end_cmd(void *data) +{ + struct tifm_sd *host = data; + struct tifm_dev *sock = host->dev; + struct mmc_host *mmc = tifm_get_drvdata(sock); + struct mmc_request *mrq; + struct mmc_data *r_data = 0; + unsigned long flags; + + spin_lock_irqsave(&sock->lock, flags); + + mrq = host->req; + host->req = 0; + host->state = IDLE; + + if (!mrq) { + printk(KERN_ERR DRIVER_NAME ": no request to complete?\n"); + spin_unlock_irqrestore(&sock->lock, flags); + return; + } + + r_data = mrq->cmd->data; + if (r_data) { + if (r_data->flags & MMC_DATA_WRITE) { + r_data->bytes_xfered = host->written_blocks * + r_data->blksz; + } else { + r_data->bytes_xfered = r_data->blocks - + readl(sock->addr + SOCK_MMCSD_NUM_BLOCKS) - 1; + r_data->bytes_xfered *= r_data->blksz; + r_data->bytes_xfered += r_data->blksz - + readl(sock->addr + SOCK_MMCSD_BLOCK_LEN) + 1; + } + tifm_unmap_sg(sock, r_data->sg, r_data->sg_len, + (r_data->flags & MMC_DATA_WRITE) + ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); + } + + writel((~TIFM_CTRL_LED) & readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + + spin_unlock_irqrestore(&sock->lock, flags); + mmc_request_done(mmc, mrq); +} + +static void tifm_sd_request_nodma(struct mmc_host *mmc, struct mmc_request *mrq) +{ + struct tifm_sd *host = mmc_priv(mmc); + struct tifm_dev *sock = host->dev; + unsigned long flags; + struct mmc_data *r_data = mrq->cmd->data; + char *t_buffer = 0; + + if (r_data) { + t_buffer = kmap(r_data->sg->page); + if (!t_buffer) { + printk(KERN_ERR DRIVER_NAME ": kmap failed\n"); + goto err_out; + } + } + + spin_lock_irqsave(&sock->lock, flags); + if (host->flags & EJECT) { + spin_unlock_irqrestore(&sock->lock, flags); + goto err_out; + } + + if (host->req) { + printk(KERN_ERR DRIVER_NAME ": unfinished request detected\n"); + spin_unlock_irqrestore(&sock->lock, flags); + goto err_out; + } + + if (r_data) { + tifm_sd_set_data_timeout(host, r_data); + + host->buffer = t_buffer + r_data->sg->offset; + host->buffer_size = mrq->cmd->data->blocks * + mrq->cmd->data->blksz; + + writel(TIFM_MMCSD_BUFINT | + readl(sock->addr + SOCK_MMCSD_INT_ENABLE), + sock->addr + SOCK_MMCSD_INT_ENABLE); + writel(((TIFM_MMCSD_FIFO_SIZE - 1) << 8) | + (TIFM_MMCSD_FIFO_SIZE - 1), + sock->addr + SOCK_MMCSD_BUFFER_CONFIG); + + host->written_blocks = 0; + host->flags &= ~CARD_BUSY; + host->buffer_pos = 0; + writel(r_data->blocks - 1, sock->addr + SOCK_MMCSD_NUM_BLOCKS); + writel(r_data->blksz - 1, sock->addr + SOCK_MMCSD_BLOCK_LEN); + } + + host->req = mrq; + host->state = CMD; + queue_delayed_work(sock->wq, &host->abort_handler, + host->timeout_jiffies); + writel(TIFM_CTRL_LED | readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + tifm_sd_exec(host, mrq->cmd); + spin_unlock_irqrestore(&sock->lock, flags); + return; + +err_out: + if (t_buffer) + kunmap(r_data->sg->page); + + mrq->cmd->error = MMC_ERR_TIMEOUT; + mmc_request_done(mmc, mrq); +} + +static void tifm_sd_end_cmd_nodma(void *data) +{ + struct tifm_sd *host = (struct tifm_sd*)data; + struct tifm_dev *sock = host->dev; + struct mmc_host *mmc = tifm_get_drvdata(sock); + struct mmc_request *mrq; + struct mmc_data *r_data = 0; + unsigned long flags; + + spin_lock_irqsave(&sock->lock, flags); + + mrq = host->req; + host->req = 0; + host->state = IDLE; + + if (!mrq) { + printk(KERN_ERR DRIVER_NAME ": no request to complete?\n"); + spin_unlock_irqrestore(&sock->lock, flags); + return; + } + + r_data = mrq->cmd->data; + if (r_data) { + writel((~TIFM_MMCSD_BUFINT) & + readl(sock->addr + SOCK_MMCSD_INT_ENABLE), + sock->addr + SOCK_MMCSD_INT_ENABLE); + + if (r_data->flags & MMC_DATA_WRITE) { + r_data->bytes_xfered = host->written_blocks * + r_data->blksz; + } else { + r_data->bytes_xfered = r_data->blocks - + readl(sock->addr + SOCK_MMCSD_NUM_BLOCKS) - 1; + r_data->bytes_xfered *= r_data->blksz; + r_data->bytes_xfered += r_data->blksz - + readl(sock->addr + SOCK_MMCSD_BLOCK_LEN) + 1; + } + host->buffer = 0; + host->buffer_pos = 0; + host->buffer_size = 0; + } + + writel((~TIFM_CTRL_LED) & readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + + spin_unlock_irqrestore(&sock->lock, flags); + + if (r_data) + kunmap(r_data->sg->page); + + mmc_request_done(mmc, mrq); +} + +static void tifm_sd_abort(void *data) +{ + printk(KERN_ERR DRIVER_NAME + ": card failed to respond for a long period of time"); + tifm_eject(((struct tifm_sd*)data)->dev); +} + +static void tifm_sd_ios(struct mmc_host *mmc, struct mmc_ios *ios) +{ + struct tifm_sd *host = mmc_priv(mmc); + struct tifm_dev *sock = host->dev; + unsigned int clk_div1, clk_div2; + unsigned long flags; + + spin_lock_irqsave(&sock->lock, flags); + + dev_dbg(&sock->dev, "Setting bus width %d, power %d\n", ios->bus_width, + ios->power_mode); + if (ios->bus_width == MMC_BUS_WIDTH_4) { + writel(TIFM_MMCSD_4BBUS | readl(sock->addr + SOCK_MMCSD_CONFIG), + sock->addr + SOCK_MMCSD_CONFIG); + } else { + writel((~TIFM_MMCSD_4BBUS) & + readl(sock->addr + SOCK_MMCSD_CONFIG), + sock->addr + SOCK_MMCSD_CONFIG); + } + + if (ios->clock) { + clk_div1 = 20000000 / ios->clock; + if (!clk_div1) + clk_div1 = 1; + + clk_div2 = 24000000 / ios->clock; + if (!clk_div2) + clk_div2 = 1; + + if ((20000000 / clk_div1) > ios->clock) + clk_div1++; + if ((24000000 / clk_div2) > ios->clock) + clk_div2++; + if ((20000000 / clk_div1) > (24000000 / clk_div2)) { + host->clk_freq = 20000000; + host->clk_div = clk_div1; + writel((~TIFM_CTRL_FAST_CLK) & + readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + } else { + host->clk_freq = 24000000; + host->clk_div = clk_div2; + writel(TIFM_CTRL_FAST_CLK | + readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + } + } else { + host->clk_div = 0; + } + host->clk_div &= TIFM_MMCSD_CLKMASK; + writel(host->clk_div | ((~TIFM_MMCSD_CLKMASK) & + readl(sock->addr + SOCK_MMCSD_CONFIG)), + sock->addr + SOCK_MMCSD_CONFIG); + + if (ios->bus_mode == MMC_BUSMODE_OPENDRAIN) + host->flags |= OPENDRAIN; + else + host->flags &= ~OPENDRAIN; + + /* chip_select : maybe later */ + //vdd + //power is set before probe / after remove + //I believe, power_off when already marked for eject is sufficient to + // allow removal. + if ((host->flags & EJECT) && ios->power_mode == MMC_POWER_OFF) { + host->flags |= EJECT_DONE; + wake_up_all(&host->can_eject); + } + + spin_unlock_irqrestore(&sock->lock, flags); +} + +static int tifm_sd_ro(struct mmc_host *mmc) +{ + int rc; + struct tifm_sd *host = mmc_priv(mmc); + struct tifm_dev *sock = host->dev; + unsigned long flags; + + spin_lock_irqsave(&sock->lock, flags); + + host->flags |= (CARD_RO & readl(sock->addr + SOCK_PRESENT_STATE)); + rc = (host->flags & CARD_RO) ? 1 : 0; + + spin_unlock_irqrestore(&sock->lock, flags); + return rc; +} + +static struct mmc_host_ops tifm_sd_ops = { + .request = tifm_sd_request, + .set_ios = tifm_sd_ios, + .get_ro = tifm_sd_ro +}; + +static void tifm_sd_register_host(void *data) +{ + struct tifm_sd *host = (struct tifm_sd*)data; + struct tifm_dev *sock = host->dev; + struct mmc_host *mmc = tifm_get_drvdata(sock); + unsigned long flags; + + spin_lock_irqsave(&sock->lock, flags); + host->flags |= HOST_REG; + PREPARE_WORK(&host->cmd_handler, + no_dma ? tifm_sd_end_cmd_nodma : tifm_sd_end_cmd, + data); + spin_unlock_irqrestore(&sock->lock, flags); + dev_dbg(&sock->dev, "adding host\n"); + mmc_add_host(mmc); +} + +static int tifm_sd_probe(struct tifm_dev *sock) +{ + struct mmc_host *mmc; + struct tifm_sd *host; + int rc = -EIO; + + if (!(TIFM_SOCK_STATE_OCCUPIED & + readl(sock->addr + SOCK_PRESENT_STATE))) { + printk(KERN_WARNING DRIVER_NAME ": card gone, unexpectedly\n"); + return rc; + } + + mmc = mmc_alloc_host(sizeof(struct tifm_sd), &sock->dev); + if (!mmc) + return -ENOMEM; + + host = mmc_priv(mmc); + host->dev = sock; + host->clk_div = 61; + init_waitqueue_head(&host->can_eject); + INIT_WORK(&host->cmd_handler, tifm_sd_register_host, host); + INIT_WORK(&host->abort_handler, tifm_sd_abort, host); + + tifm_set_drvdata(sock, mmc); + sock->signal_irq = tifm_sd_signal_irq; + + host->clk_freq = 20000000; + host->timeout_jiffies = msecs_to_jiffies(1000); + + tifm_sd_ops.request = no_dma ? tifm_sd_request_nodma : tifm_sd_request; + mmc->ops = &tifm_sd_ops; + mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; + mmc->caps = MMC_CAP_4_BIT_DATA; + mmc->f_min = 20000000 / 60; + mmc->f_max = 24000000; + mmc->max_hw_segs = 1; + mmc->max_phys_segs = 1; + mmc->max_sectors = 127; + mmc->max_seg_size = mmc->max_sectors << 11; //2k maximum hw block length + + writel(0, sock->addr + SOCK_MMCSD_INT_ENABLE); + writel(TIFM_MMCSD_RESET, sock->addr + SOCK_MMCSD_SYSTEM_CONTROL); + writel(host->clk_div | TIFM_MMCSD_POWER, + sock->addr + SOCK_MMCSD_CONFIG); + + for (rc = 0; rc < 50; rc++) { + /* Wait for reset ack */ + if (1 & readl(sock->addr + SOCK_MMCSD_SYSTEM_STATUS)) { + rc = 0; + break; + } + msleep(10); + } + + if (rc) { + printk(KERN_ERR DRIVER_NAME + ": card not ready - probe failed\n"); + mmc_free_host(mmc); + return -ENODEV; + } + + writel(0, sock->addr + SOCK_MMCSD_NUM_BLOCKS); + writel(host->clk_div | TIFM_MMCSD_POWER, + sock->addr + SOCK_MMCSD_CONFIG); + writel(TIFM_MMCSD_RXDE, sock->addr + SOCK_MMCSD_BUFFER_CONFIG); + writel(TIFM_MMCSD_DATAMASK | TIFM_MMCSD_ERRMASK, + sock->addr + SOCK_MMCSD_INT_ENABLE); + + writel(64, sock->addr + SOCK_MMCSD_COMMAND_TO); // command timeout 64 clocks for now + writel(TIFM_MMCSD_INAB, sock->addr + SOCK_MMCSD_COMMAND); + writel(host->clk_div | TIFM_MMCSD_POWER, + sock->addr + SOCK_MMCSD_CONFIG); + + queue_delayed_work(sock->wq, &host->abort_handler, + host->timeout_jiffies); + + return 0; +} + +static int tifm_sd_host_is_down(struct tifm_dev *sock) +{ + struct mmc_host *mmc = tifm_get_drvdata(sock); + struct tifm_sd *host = mmc_priv(mmc); + unsigned long flags; + int rc = 0; + + spin_lock_irqsave(&sock->lock, flags); + rc = (host->flags & EJECT_DONE); + spin_unlock_irqrestore(&sock->lock, flags); + return rc; +} + +static void tifm_sd_remove(struct tifm_dev *sock) +{ + struct mmc_host *mmc = tifm_get_drvdata(sock); + struct tifm_sd *host = mmc_priv(mmc); + unsigned long flags; + + spin_lock_irqsave(&sock->lock, flags); + host->flags |= EJECT; + if (host->req) + queue_work(sock->wq, &host->cmd_handler); + spin_unlock_irqrestore(&sock->lock, flags); + wait_event_timeout(host->can_eject, tifm_sd_host_is_down(sock), + host->timeout_jiffies); + + if (host->flags & HOST_REG) + mmc_remove_host(mmc); + + /* The meaning of the bit majority in this constant is unknown. */ + writel(0xfff8 & readl(sock->addr + SOCK_CONTROL), + sock->addr + SOCK_CONTROL); + writel(0, sock->addr + SOCK_MMCSD_INT_ENABLE); + writel(TIFM_FIFO_INT_SETALL, + sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR); + writel(0, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_SET); + + tifm_set_drvdata(sock, 0); + mmc_free_host(mmc); +} + +static tifm_media_id tifm_sd_id_tbl[] = { + FM_SD, 0 +}; + +static struct tifm_driver tifm_sd_driver = { + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE + }, + .id_table = tifm_sd_id_tbl, + .probe = tifm_sd_probe, + .remove = tifm_sd_remove +}; + +static int __init tifm_sd_init(void) +{ + return tifm_register_driver(&tifm_sd_driver); +} + +static void __exit tifm_sd_exit(void) +{ + tifm_unregister_driver(&tifm_sd_driver); +} + +MODULE_AUTHOR("Alex Dubov"); +MODULE_DESCRIPTION("TI FlashMedia SD driver"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(tifm, tifm_sd_id_tbl); +MODULE_VERSION(DRIVER_VERSION); + +module_init(tifm_sd_init); +module_exit(tifm_sd_exit); diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index 1fbda77cefc..c2949b4367e 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -146,7 +146,7 @@ #include <asm/superio.h> #endif -#include <asm/iosapic.h> +#include <asm/ropes.h> #include "./iosapic_private.h" #define MODULE_NAME "iosapic" @@ -692,6 +692,7 @@ static void iosapic_end_irq(unsigned int irq) DBG(KERN_DEBUG "end_irq(%d): eoi(%p, 0x%x)\n", irq, vi->eoi_addr, vi->eoi_data); iosapic_eoi(vi->eoi_addr, vi->eoi_data); + cpu_end_irq(irq); } static unsigned int iosapic_startup_irq(unsigned int irq) @@ -728,7 +729,7 @@ static struct hw_interrupt_type iosapic_interrupt_type = { .shutdown = iosapic_disable_irq, .enable = iosapic_enable_irq, .disable = iosapic_disable_irq, - .ack = no_ack_irq, + .ack = cpu_ack_irq, .end = iosapic_end_irq, #ifdef CONFIG_SMP .set_affinity = iosapic_set_affinity_irq, diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 3fe4a77fa16..ba6769934c7 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -46,9 +46,9 @@ #include <asm/page.h> #include <asm/system.h> +#include <asm/ropes.h> #include <asm/hardware.h> /* for register_parisc_driver() stuff */ #include <asm/parisc-device.h> -#include <asm/iosapic.h> /* for iosapic_register() */ #include <asm/io.h> /* read/write stuff */ #undef DEBUG_LBA /* general stuff */ @@ -100,113 +100,10 @@ #define MODULE_NAME "LBA" -#define LBA_FUNC_ID 0x0000 /* function id */ -#define LBA_FCLASS 0x0008 /* function class, bist, header, rev... */ -#define LBA_CAPABLE 0x0030 /* capabilities register */ - -#define LBA_PCI_CFG_ADDR 0x0040 /* poke CFG address here */ -#define LBA_PCI_CFG_DATA 0x0048 /* read or write data here */ - -#define LBA_PMC_MTLT 0x0050 /* Firmware sets this - read only. */ -#define LBA_FW_SCRATCH 0x0058 /* Firmware writes the PCI bus number here. */ -#define LBA_ERROR_ADDR 0x0070 /* On error, address gets logged here */ - -#define LBA_ARB_MASK 0x0080 /* bit 0 enable arbitration. PAT/PDC enables */ -#define LBA_ARB_PRI 0x0088 /* firmware sets this. */ -#define LBA_ARB_MODE 0x0090 /* firmware sets this. */ -#define LBA_ARB_MTLT 0x0098 /* firmware sets this. */ - -#define LBA_MOD_ID 0x0100 /* Module ID. PDC_PAT_CELL reports 4 */ - -#define LBA_STAT_CTL 0x0108 /* Status & Control */ -#define LBA_BUS_RESET 0x01 /* Deassert PCI Bus Reset Signal */ -#define CLEAR_ERRLOG 0x10 /* "Clear Error Log" cmd */ -#define CLEAR_ERRLOG_ENABLE 0x20 /* "Clear Error Log" Enable */ -#define HF_ENABLE 0x40 /* enable HF mode (default is -1 mode) */ - -#define LBA_LMMIO_BASE 0x0200 /* < 4GB I/O address range */ -#define LBA_LMMIO_MASK 0x0208 - -#define LBA_GMMIO_BASE 0x0210 /* > 4GB I/O address range */ -#define LBA_GMMIO_MASK 0x0218 - -#define LBA_WLMMIO_BASE 0x0220 /* All < 4GB ranges under the same *SBA* */ -#define LBA_WLMMIO_MASK 0x0228 - -#define LBA_WGMMIO_BASE 0x0230 /* All > 4GB ranges under the same *SBA* */ -#define LBA_WGMMIO_MASK 0x0238 - -#define LBA_IOS_BASE 0x0240 /* I/O port space for this LBA */ -#define LBA_IOS_MASK 0x0248 - -#define LBA_ELMMIO_BASE 0x0250 /* Extra LMMIO range */ -#define LBA_ELMMIO_MASK 0x0258 - -#define LBA_EIOS_BASE 0x0260 /* Extra I/O port space */ -#define LBA_EIOS_MASK 0x0268 - -#define LBA_GLOBAL_MASK 0x0270 /* Mercury only: Global Address Mask */ -#define LBA_DMA_CTL 0x0278 /* firmware sets this */ - -#define LBA_IBASE 0x0300 /* SBA DMA support */ -#define LBA_IMASK 0x0308 - -/* FIXME: ignore DMA Hint stuff until we can measure performance */ -#define LBA_HINT_CFG 0x0310 -#define LBA_HINT_BASE 0x0380 /* 14 registers at every 8 bytes. */ - -#define LBA_BUS_MODE 0x0620 - -/* ERROR regs are needed for config cycle kluges */ -#define LBA_ERROR_CONFIG 0x0680 -#define LBA_SMART_MODE 0x20 -#define LBA_ERROR_STATUS 0x0688 -#define LBA_ROPE_CTL 0x06A0 - -#define LBA_IOSAPIC_BASE 0x800 /* Offset of IRQ logic */ - /* non-postable I/O port space, densely packed */ #define LBA_PORT_BASE (PCI_F_EXTEND | 0xfee00000UL) static void __iomem *astro_iop_base __read_mostly; -#define ELROY_HVERS 0x782 -#define MERCURY_HVERS 0x783 -#define QUICKSILVER_HVERS 0x784 - -static inline int IS_ELROY(struct parisc_device *d) -{ - return (d->id.hversion == ELROY_HVERS); -} - -static inline int IS_MERCURY(struct parisc_device *d) -{ - return (d->id.hversion == MERCURY_HVERS); -} - -static inline int IS_QUICKSILVER(struct parisc_device *d) -{ - return (d->id.hversion == QUICKSILVER_HVERS); -} - - -/* -** lba_device: Per instance Elroy data structure -*/ -struct lba_device { - struct pci_hba_data hba; - - spinlock_t lba_lock; - void *iosapic_obj; - -#ifdef CONFIG_64BIT - void __iomem * iop_base; /* PA_VIEW - for IO port accessor funcs */ -#endif - - int flags; /* state/functionality enabled */ - int hw_rev; /* HW revision of chip */ -}; - - static u32 lba_t32; /* lba flags */ @@ -1542,8 +1439,8 @@ lba_driver_probe(struct parisc_device *dev) default: version = "TR4+"; } - printk(KERN_INFO "%s version %s (0x%x) found at 0x%lx\n", - MODULE_NAME, version, func_class & 0xf, dev->hpa.start); + printk(KERN_INFO "Elroy version %s (0x%x) found at 0x%lx\n", + version, func_class & 0xf, dev->hpa.start); if (func_class < 2) { printk(KERN_WARNING "Can't support LBA older than " @@ -1563,14 +1460,18 @@ lba_driver_probe(struct parisc_device *dev) } } else if (IS_MERCURY(dev) || IS_QUICKSILVER(dev)) { + int major, minor; + func_class &= 0xff; - version = kmalloc(6, GFP_KERNEL); - snprintf(version, 6, "TR%d.%d",(func_class >> 4),(func_class & 0xf)); + major = func_class >> 4, minor = func_class & 0xf; + /* We could use one printk for both Elroy and Mercury, * but for the mask for func_class. */ - printk(KERN_INFO "%s version %s (0x%x) found at 0x%lx\n", - MODULE_NAME, version, func_class & 0xff, dev->hpa.start); + printk(KERN_INFO "%s version TR%d.%d (0x%x) found at 0x%lx\n", + IS_MERCURY(dev) ? "Mercury" : "Quicksilver", major, + minor, func_class, dev->hpa.start); + cfg_ops = &mercury_cfg_ops; } else { printk(KERN_ERR "Unknown LBA found at 0x%lx\n", dev->hpa.start); @@ -1600,6 +1501,7 @@ lba_driver_probe(struct parisc_device *dev) lba_dev->hba.dev = dev; lba_dev->iosapic_obj = tmp_obj; /* save interrupt handle */ lba_dev->hba.iommu = sba_get_iommu(dev); /* get iommu data */ + parisc_set_drvdata(dev, lba_dev); /* ------------ Second : initialize common stuff ---------- */ pci_bios = &lba_bios_ops; diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 8b473281551..294c1117098 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -38,22 +38,15 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <asm/ropes.h> +#include <asm/mckinley.h> /* for proc_mckinley_root */ #include <asm/runway.h> /* for proc_runway_root */ #include <asm/pdc.h> /* for PDC_MODEL_* */ #include <asm/pdcpat.h> /* for is_pdc_pat() */ #include <asm/parisc-device.h> - -/* declared in arch/parisc/kernel/setup.c */ -extern struct proc_dir_entry * proc_mckinley_root; - #define MODULE_NAME "SBA" -#ifdef CONFIG_PROC_FS -/* depends on proc fs support. But costs CPU performance */ -#undef SBA_COLLECT_STATS -#endif - /* ** The number of debug flags is a clue - this code is fragile. ** Don't even think about messing with it unless you have @@ -92,202 +85,12 @@ extern struct proc_dir_entry * proc_mckinley_root; #define DBG_RES(x...) #endif -#if defined(CONFIG_64BIT) -/* "low end" PA8800 machines use ZX1 chipset: PAT PDC and only run 64-bit */ -#define ZX1_SUPPORT -#endif - #define SBA_INLINE __inline__ - -/* -** The number of pdir entries to "free" before issueing -** a read to PCOM register to flush out PCOM writes. -** Interacts with allocation granularity (ie 4 or 8 entries -** allocated and free'd/purged at a time might make this -** less interesting). -*/ -#define DELAYED_RESOURCE_CNT 16 - #define DEFAULT_DMA_HINT_REG 0 -#define ASTRO_RUNWAY_PORT 0x582 -#define IKE_MERCED_PORT 0x803 -#define REO_MERCED_PORT 0x804 -#define REOG_MERCED_PORT 0x805 -#define PLUTO_MCKINLEY_PORT 0x880 - -#define SBA_FUNC_ID 0x0000 /* function id */ -#define SBA_FCLASS 0x0008 /* function class, bist, header, rev... */ - -#define IS_ASTRO(id) ((id)->hversion == ASTRO_RUNWAY_PORT) -#define IS_IKE(id) ((id)->hversion == IKE_MERCED_PORT) -#define IS_PLUTO(id) ((id)->hversion == PLUTO_MCKINLEY_PORT) - -#define SBA_FUNC_SIZE 4096 /* SBA configuration function reg set */ - -#define ASTRO_IOC_OFFSET (32 * SBA_FUNC_SIZE) -#define PLUTO_IOC_OFFSET (1 * SBA_FUNC_SIZE) -/* Ike's IOC's occupy functions 2 and 3 */ -#define IKE_IOC_OFFSET(p) ((p+2) * SBA_FUNC_SIZE) - -#define IOC_CTRL 0x8 /* IOC_CTRL offset */ -#define IOC_CTRL_TC (1 << 0) /* TOC Enable */ -#define IOC_CTRL_CE (1 << 1) /* Coalesce Enable */ -#define IOC_CTRL_DE (1 << 2) /* Dillon Enable */ -#define IOC_CTRL_RM (1 << 8) /* Real Mode */ -#define IOC_CTRL_NC (1 << 9) /* Non Coherent Mode */ -#define IOC_CTRL_D4 (1 << 11) /* Disable 4-byte coalescing */ -#define IOC_CTRL_DD (1 << 13) /* Disable distr. LMMIO range coalescing */ - -#define MAX_IOC 2 /* per Ike. Pluto/Astro only have 1. */ - -#define ROPES_PER_IOC 8 /* per Ike half or Pluto/Astro */ - - -/* -** Offsets into MBIB (Function 0 on Ike and hopefully Astro) -** Firmware programs this stuff. Don't touch it. -*/ -#define LMMIO_DIRECT0_BASE 0x300 -#define LMMIO_DIRECT0_MASK 0x308 -#define LMMIO_DIRECT0_ROUTE 0x310 - -#define LMMIO_DIST_BASE 0x360 -#define LMMIO_DIST_MASK 0x368 -#define LMMIO_DIST_ROUTE 0x370 - -#define IOS_DIST_BASE 0x390 -#define IOS_DIST_MASK 0x398 -#define IOS_DIST_ROUTE 0x3A0 - -#define IOS_DIRECT_BASE 0x3C0 -#define IOS_DIRECT_MASK 0x3C8 -#define IOS_DIRECT_ROUTE 0x3D0 - -/* -** Offsets into I/O TLB (Function 2 and 3 on Ike) -*/ -#define ROPE0_CTL 0x200 /* "regbus pci0" */ -#define ROPE1_CTL 0x208 -#define ROPE2_CTL 0x210 -#define ROPE3_CTL 0x218 -#define ROPE4_CTL 0x220 -#define ROPE5_CTL 0x228 -#define ROPE6_CTL 0x230 -#define ROPE7_CTL 0x238 - -#define IOC_ROPE0_CFG 0x500 /* pluto only */ -#define IOC_ROPE_AO 0x10 /* Allow "Relaxed Ordering" */ - - - -#define HF_ENABLE 0x40 - - -#define IOC_IBASE 0x300 /* IO TLB */ -#define IOC_IMASK 0x308 -#define IOC_PCOM 0x310 -#define IOC_TCNFG 0x318 -#define IOC_PDIR_BASE 0x320 - -/* AGP GART driver looks for this */ -#define SBA_IOMMU_COOKIE 0x0000badbadc0ffeeUL - - -/* -** IOC supports 4/8/16/64KB page sizes (see TCNFG register) -** It's safer (avoid memory corruption) to keep DMA page mappings -** equivalently sized to VM PAGE_SIZE. -** -** We really can't avoid generating a new mapping for each -** page since the Virtual Coherence Index has to be generated -** and updated for each page. -** -** PAGE_SIZE could be greater than IOVP_SIZE. But not the inverse. -*/ -#define IOVP_SIZE PAGE_SIZE -#define IOVP_SHIFT PAGE_SHIFT -#define IOVP_MASK PAGE_MASK - -#define SBA_PERF_CFG 0x708 /* Performance Counter stuff */ -#define SBA_PERF_MASK1 0x718 -#define SBA_PERF_MASK2 0x730 - - -/* -** Offsets into PCI Performance Counters (functions 12 and 13) -** Controlled by PERF registers in function 2 & 3 respectively. -*/ -#define SBA_PERF_CNT1 0x200 -#define SBA_PERF_CNT2 0x208 -#define SBA_PERF_CNT3 0x210 - - -struct ioc { - void __iomem *ioc_hpa; /* I/O MMU base address */ - char *res_map; /* resource map, bit == pdir entry */ - u64 *pdir_base; /* physical base address */ - unsigned long ibase; /* pdir IOV Space base - shared w/lba_pci */ - unsigned long imask; /* pdir IOV Space mask - shared w/lba_pci */ -#ifdef ZX1_SUPPORT - unsigned long iovp_mask; /* help convert IOVA to IOVP */ -#endif - unsigned long *res_hint; /* next avail IOVP - circular search */ - spinlock_t res_lock; - unsigned int res_bitshift; /* from the LEFT! */ - unsigned int res_size; /* size of resource map in bytes */ -#ifdef SBA_HINT_SUPPORT -/* FIXME : DMA HINTs not used */ - unsigned long hint_mask_pdir; /* bits used for DMA hints */ - unsigned int hint_shift_pdir; -#endif -#if DELAYED_RESOURCE_CNT > 0 - int saved_cnt; - struct sba_dma_pair { - dma_addr_t iova; - size_t size; - } saved[DELAYED_RESOURCE_CNT]; -#endif - -#ifdef SBA_COLLECT_STATS -#define SBA_SEARCH_SAMPLE 0x100 - unsigned long avg_search[SBA_SEARCH_SAMPLE]; - unsigned long avg_idx; /* current index into avg_search */ - unsigned long used_pages; - unsigned long msingle_calls; - unsigned long msingle_pages; - unsigned long msg_calls; - unsigned long msg_pages; - unsigned long usingle_calls; - unsigned long usingle_pages; - unsigned long usg_calls; - unsigned long usg_pages; -#endif - - /* STUFF We don't need in performance path */ - unsigned int pdir_size; /* in bytes, determined by IOV Space size */ -}; - -struct sba_device { - struct sba_device *next; /* list of SBA's in system */ - struct parisc_device *dev; /* dev found in bus walk */ - struct parisc_device_id *iodc; /* data about dev from firmware */ - const char *name; - void __iomem *sba_hpa; /* base address */ - spinlock_t sba_lock; - unsigned int flags; /* state/functionality enabled */ - unsigned int hw_rev; /* HW revision of chip */ - - struct resource chip_resv; /* MMIO reserved for chip */ - struct resource iommu_resv; /* MMIO reserved for iommu */ - - unsigned int num_ioc; /* number of on-board IOC's */ - struct ioc ioc[MAX_IOC]; -}; - - -static struct sba_device *sba_list; +struct sba_device *sba_list; +EXPORT_SYMBOL_GPL(sba_list); static unsigned long ioc_needs_fdc = 0; @@ -300,8 +103,14 @@ static unsigned long piranha_bad_128k = 0; /* Looks nice and keeps the compiler happy */ #define SBA_DEV(d) ((struct sba_device *) (d)) +#ifdef CONFIG_AGP_PARISC +#define SBA_AGP_SUPPORT +#endif /*CONFIG_AGP_PARISC*/ + #ifdef SBA_AGP_SUPPORT -static int reserve_sba_gart = 1; +static int sba_reserve_agpgart = 1; +module_param(sba_reserve_agpgart, int, 1); +MODULE_PARM_DESC(sba_reserve_agpgart, "Reserve half of IO pdir as AGPGART"); #endif #define ROUNDUP(x,y) ((x + ((y)-1)) & ~((y)-1)) @@ -741,7 +550,7 @@ sba_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, asm("lci 0(%%sr1, %1), %0" : "=r" (ci) : "r" (vba)); pa |= (ci >> 12) & 0xff; /* move CI (8 bits) into lowest byte */ - pa |= 0x8000000000000000ULL; /* set "valid" bit */ + pa |= SBA_PDIR_VALID_BIT; /* set "valid" bit */ *pdir_ptr = cpu_to_le64(pa); /* swap and store into I/O Pdir */ /* @@ -1498,6 +1307,10 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) WRITE_REG(ioc->ibase | 31, ioc->ioc_hpa + IOC_PCOM); #ifdef SBA_AGP_SUPPORT +{ + struct klist_iter i; + struct device *dev = NULL; + /* ** If an AGP device is present, only use half of the IOV space ** for PCI DMA. Unfortunately we can't know ahead of time @@ -1506,20 +1319,22 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ** We program the next pdir index after we stop w/ a key for ** the GART code to handshake on. */ - device=NULL; - for (lba = sba->child; lba; lba = lba->sibling) { + klist_iter_init(&sba->dev.klist_children, &i); + while (dev = next_device(&i)) { + struct parisc_device *lba = to_parisc_device(dev); if (IS_QUICKSILVER(lba)) - break; + agp_found = 1; } + klist_iter_exit(&sba->dev.klist_children, &i); - if (lba) { - DBG_INIT("%s: Reserving half of IOVA space for AGP GART support\n", __FUNCTION__); + if (agp_found && sba_reserve_agpgart) { + printk(KERN_INFO "%s: reserving %dMb of IOVA space for agpgart\n", + __FUNCTION__, (iova_space_size/2) >> 20); ioc->pdir_size /= 2; - ((u64 *)ioc->pdir_base)[PDIR_INDEX(iova_space_size/2)] = SBA_IOMMU_COOKIE; - } else { - DBG_INIT("%s: No GART needed - no AGP controller found\n", __FUNCTION__); + ioc->pdir_base[PDIR_INDEX(iova_space_size/2)] = SBA_AGPGART_COOKIE; } -#endif /* 0 */ +} +#endif /*SBA_AGP_SUPPORT*/ } @@ -1701,7 +1516,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, } #endif - if (!IS_PLUTO(sba_dev->iodc)) { + if (!IS_PLUTO(sba_dev->dev)) { ioc_ctl = READ_REG(sba_dev->sba_hpa+IOC_CTRL); DBG_INIT("%s() hpa 0x%lx ioc_ctl 0x%Lx ->", __FUNCTION__, sba_dev->sba_hpa, ioc_ctl); @@ -1718,9 +1533,8 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, #endif } /* if !PLUTO */ - if (IS_ASTRO(sba_dev->iodc)) { + if (IS_ASTRO(sba_dev->dev)) { int err; - /* PAT_PDC (L-class) also reports the same goofy base */ sba_dev->ioc[0].ioc_hpa = ioc_remap(sba_dev, ASTRO_IOC_OFFSET); num_ioc = 1; @@ -1730,13 +1544,9 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, err = request_resource(&iomem_resource, &(sba_dev->chip_resv)); BUG_ON(err < 0); - } else if (IS_PLUTO(sba_dev->iodc)) { + } else if (IS_PLUTO(sba_dev->dev)) { int err; - /* We use a negative value for IOC HPA so it gets - * corrected when we add it with IKE's IOC offset. - * Doesnt look clean, but fewer code. - */ sba_dev->ioc[0].ioc_hpa = ioc_remap(sba_dev, PLUTO_IOC_OFFSET); num_ioc = 1; @@ -1752,14 +1562,14 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, err = request_resource(&iomem_resource, &(sba_dev->iommu_resv)); WARN_ON(err < 0); } else { - /* IS_IKE (ie N-class, L3000, L1500) */ + /* IKE, REO */ sba_dev->ioc[0].ioc_hpa = ioc_remap(sba_dev, IKE_IOC_OFFSET(0)); sba_dev->ioc[1].ioc_hpa = ioc_remap(sba_dev, IKE_IOC_OFFSET(1)); num_ioc = 2; /* TODO - LOOKUP Ike/Stretch chipset mem map */ } - /* XXX: What about Reo? */ + /* XXX: What about Reo Grande? */ sba_dev->num_ioc = num_ioc; for (i = 0; i < num_ioc; i++) { @@ -1774,7 +1584,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, * Overrides bit 1 in DMA Hint Sets. * Improves netperf UDP_STREAM by ~10% for bcm5701. */ - if (IS_PLUTO(sba_dev->iodc)) { + if (IS_PLUTO(sba_dev->dev)) { void __iomem *rope_cfg; unsigned long cfg_val; @@ -1803,7 +1613,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, READ_REG(sba_dev->ioc[i].ioc_hpa + 0x400) ); - if (IS_PLUTO(sba_dev->iodc)) { + if (IS_PLUTO(sba_dev->dev)) { sba_ioc_init_pluto(sba_dev->dev, &(sba_dev->ioc[i]), i); } else { sba_ioc_init(sba_dev->dev, &(sba_dev->ioc[i]), i); @@ -2067,7 +1877,7 @@ sba_driver_callback(struct parisc_device *dev) /* Read HW Rev First */ func_class = READ_REG(sba_addr + SBA_FCLASS); - if (IS_ASTRO(&dev->id)) { + if (IS_ASTRO(dev)) { unsigned long fclass; static char astro_rev[]="Astro ?.?"; @@ -2078,11 +1888,11 @@ sba_driver_callback(struct parisc_device *dev) astro_rev[8] = '0' + (char) ((fclass & 0x18) >> 3); version = astro_rev; - } else if (IS_IKE(&dev->id)) { + } else if (IS_IKE(dev)) { static char ike_rev[] = "Ike rev ?"; ike_rev[8] = '0' + (char) (func_class & 0xff); version = ike_rev; - } else if (IS_PLUTO(&dev->id)) { + } else if (IS_PLUTO(dev)) { static char pluto_rev[]="Pluto ?.?"; pluto_rev[6] = '0' + (char) ((func_class & 0xf0) >> 4); pluto_rev[8] = '0' + (char) (func_class & 0x0f); @@ -2097,7 +1907,7 @@ sba_driver_callback(struct parisc_device *dev) global_ioc_cnt = count_parisc_driver(&sba_driver); /* Astro and Pluto have one IOC per SBA */ - if ((!IS_ASTRO(&dev->id)) || (!IS_PLUTO(&dev->id))) + if ((!IS_ASTRO(dev)) || (!IS_PLUTO(dev))) global_ioc_cnt *= 2; } @@ -2117,7 +1927,6 @@ sba_driver_callback(struct parisc_device *dev) sba_dev->dev = dev; sba_dev->hw_rev = func_class; - sba_dev->iodc = &dev->id; sba_dev->name = dev->name; sba_dev->sba_hpa = sba_addr; diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index c27e782e6df..30294127a0a 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -52,3 +52,11 @@ config PCI_DEBUG When in doubt, say N. +config HT_IRQ + bool "Interrupts on hypertransport devices" + default y + depends on X86_LOCAL_APIC && X86_IO_APIC + help + This allows native hypertransport devices to use interrupts. + + If unsure say Y. diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index f2d152b818f..e3beb784406 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -14,6 +14,12 @@ obj-$(CONFIG_HOTPLUG) += hotplug.o # Build the PCI Hotplug drivers if we were asked to obj-$(CONFIG_HOTPLUG_PCI) += hotplug/ +# Build the PCI MSI interrupt support +obj-$(CONFIG_PCI_MSI) += msi.o + +# Build the Hypertransport interrupt support +obj-$(CONFIG_HT_IRQ) += htirq.o + # # Some architectures use the generic PCI setup functions # @@ -27,11 +33,6 @@ obj-$(CONFIG_PPC64) += setup-bus.o obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o obj-$(CONFIG_X86_VISWS) += setup-irq.o -msiobj-y := msi.o msi-apic.o -msiobj-$(CONFIG_IA64_GENERIC) += msi-altix.o -msiobj-$(CONFIG_IA64_SGI_SN2) += msi-altix.o -obj-$(CONFIG_PCI_MSI) += $(msiobj-y) - # # ACPI Related PCI FW Functions # diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c new file mode 100644 index 00000000000..0e27f2404a8 --- /dev/null +++ b/drivers/pci/htirq.c @@ -0,0 +1,190 @@ +/* + * File: htirq.c + * Purpose: Hypertransport Interrupt Capability + * + * Copyright (C) 2006 Linux Networx + * Copyright (C) Eric Biederman <ebiederman@lnxi.com> + */ + +#include <linux/irq.h> +#include <linux/pci.h> +#include <linux/spinlock.h> +#include <linux/slab.h> +#include <linux/gfp.h> +#include <linux/htirq.h> + +/* Global ht irq lock. + * + * This is needed to serialize access to the data port in hypertransport + * irq capability. + * + * With multiple simultaneous hypertransport irq devices it might pay + * to make this more fine grained. But start with simple, stupid, and correct. + */ +static DEFINE_SPINLOCK(ht_irq_lock); + +struct ht_irq_cfg { + struct pci_dev *dev; + unsigned pos; + unsigned idx; +}; + +void write_ht_irq_low(unsigned int irq, u32 data) +{ + struct ht_irq_cfg *cfg = get_irq_data(irq); + unsigned long flags; + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); + pci_write_config_dword(cfg->dev, cfg->pos + 4, data); + spin_unlock_irqrestore(&ht_irq_lock, flags); +} + +void write_ht_irq_high(unsigned int irq, u32 data) +{ + struct ht_irq_cfg *cfg = get_irq_data(irq); + unsigned long flags; + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx + 1); + pci_write_config_dword(cfg->dev, cfg->pos + 4, data); + spin_unlock_irqrestore(&ht_irq_lock, flags); +} + +u32 read_ht_irq_low(unsigned int irq) +{ + struct ht_irq_cfg *cfg = get_irq_data(irq); + unsigned long flags; + u32 data; + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); + pci_read_config_dword(cfg->dev, cfg->pos + 4, &data); + spin_unlock_irqrestore(&ht_irq_lock, flags); + return data; +} + +u32 read_ht_irq_high(unsigned int irq) +{ + struct ht_irq_cfg *cfg = get_irq_data(irq); + unsigned long flags; + u32 data; + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx + 1); + pci_read_config_dword(cfg->dev, cfg->pos + 4, &data); + spin_unlock_irqrestore(&ht_irq_lock, flags); + return data; +} + +void mask_ht_irq(unsigned int irq) +{ + struct ht_irq_cfg *cfg; + unsigned long flags; + u32 data; + + cfg = get_irq_data(irq); + + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); + pci_read_config_dword(cfg->dev, cfg->pos + 4, &data); + data |= 1; + pci_write_config_dword(cfg->dev, cfg->pos + 4, data); + spin_unlock_irqrestore(&ht_irq_lock, flags); +} + +void unmask_ht_irq(unsigned int irq) +{ + struct ht_irq_cfg *cfg; + unsigned long flags; + u32 data; + + cfg = get_irq_data(irq); + + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(cfg->dev, cfg->pos + 2, cfg->idx); + pci_read_config_dword(cfg->dev, cfg->pos + 4, &data); + data &= ~1; + pci_write_config_dword(cfg->dev, cfg->pos + 4, data); + spin_unlock_irqrestore(&ht_irq_lock, flags); +} + +/** + * ht_create_irq - create an irq and attach it to a device. + * @dev: The hypertransport device to find the irq capability on. + * @idx: Which of the possible irqs to attach to. + * + * ht_create_irq is needs to be called for all hypertransport devices + * that generate irqs. + * + * The irq number of the new irq or a negative error value is returned. + */ +int ht_create_irq(struct pci_dev *dev, int idx) +{ + struct ht_irq_cfg *cfg; + unsigned long flags; + u32 data; + int max_irq; + int pos; + int irq; + + pos = pci_find_capability(dev, PCI_CAP_ID_HT); + while (pos) { + u8 subtype; + pci_read_config_byte(dev, pos + 3, &subtype); + if (subtype == HT_CAPTYPE_IRQ) + break; + pos = pci_find_next_capability(dev, pos, PCI_CAP_ID_HT); + } + if (!pos) + return -EINVAL; + + /* Verify the idx I want to use is in range */ + spin_lock_irqsave(&ht_irq_lock, flags); + pci_write_config_byte(dev, pos + 2, 1); + pci_read_config_dword(dev, pos + 4, &data); + spin_unlock_irqrestore(&ht_irq_lock, flags); + + max_irq = (data >> 16) & 0xff; + if ( idx > max_irq) + return -EINVAL; + + cfg = kmalloc(sizeof(*cfg), GFP_KERNEL); + if (!cfg) + return -ENOMEM; + + cfg->dev = dev; + cfg->pos = pos; + cfg->idx = 0x10 + (idx * 2); + + irq = create_irq(); + if (irq < 0) { + kfree(cfg); + return -EBUSY; + } + set_irq_data(irq, cfg); + + if (arch_setup_ht_irq(irq, dev) < 0) { + ht_destroy_irq(irq); + return -EBUSY; + } + + return irq; +} + +/** + * ht_destroy_irq - destroy an irq created with ht_create_irq + * + * This reverses ht_create_irq removing the specified irq from + * existence. The irq should be free before this happens. + */ +void ht_destroy_irq(unsigned int irq) +{ + struct ht_irq_cfg *cfg; + + cfg = get_irq_data(irq); + set_irq_chip(irq, NULL); + set_irq_data(irq, NULL); + destroy_irq(irq); + + kfree(cfg); +} + +EXPORT_SYMBOL(ht_create_irq); +EXPORT_SYMBOL(ht_destroy_irq); diff --git a/drivers/pci/msi-altix.c b/drivers/pci/msi-altix.c deleted file mode 100644 index bed4183a5e3..00000000000 --- a/drivers/pci/msi-altix.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2006 Silicon Graphics, Inc. All Rights Reserved. - */ - -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/cpumask.h> - -#include <asm/sn/addrs.h> -#include <asm/sn/intr.h> -#include <asm/sn/pcibus_provider_defs.h> -#include <asm/sn/pcidev.h> -#include <asm/sn/nodepda.h> - -#include "msi.h" - -struct sn_msi_info { - u64 pci_addr; - struct sn_irq_info *sn_irq_info; -}; - -static struct sn_msi_info *sn_msi_info; - -static void -sn_msi_teardown(unsigned int vector) -{ - nasid_t nasid; - int widget; - struct pci_dev *pdev; - struct pcidev_info *sn_pdev; - struct sn_irq_info *sn_irq_info; - struct pcibus_bussoft *bussoft; - struct sn_pcibus_provider *provider; - - sn_irq_info = sn_msi_info[vector].sn_irq_info; - if (sn_irq_info == NULL || sn_irq_info->irq_int_bit >= 0) - return; - - sn_pdev = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; - pdev = sn_pdev->pdi_linux_pcidev; - provider = SN_PCIDEV_BUSPROVIDER(pdev); - - (*provider->dma_unmap)(pdev, - sn_msi_info[vector].pci_addr, - PCI_DMA_FROMDEVICE); - sn_msi_info[vector].pci_addr = 0; - - bussoft = SN_PCIDEV_BUSSOFT(pdev); - nasid = NASID_GET(bussoft->bs_base); - widget = (nasid & 1) ? - TIO_SWIN_WIDGETNUM(bussoft->bs_base) : - SWIN_WIDGETNUM(bussoft->bs_base); - - sn_intr_free(nasid, widget, sn_irq_info); - sn_msi_info[vector].sn_irq_info = NULL; - - return; -} - -int -sn_msi_setup(struct pci_dev *pdev, unsigned int vector, - u32 *addr_hi, u32 *addr_lo, u32 *data) -{ - int widget; - int status; - nasid_t nasid; - u64 bus_addr; - struct sn_irq_info *sn_irq_info; - struct pcibus_bussoft *bussoft = SN_PCIDEV_BUSSOFT(pdev); - struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); - - if (bussoft == NULL) - return -EINVAL; - - if (provider == NULL || provider->dma_map_consistent == NULL) - return -EINVAL; - - /* - * Set up the vector plumbing. Let the prom (via sn_intr_alloc) - * decide which cpu to direct this msi at by default. - */ - - nasid = NASID_GET(bussoft->bs_base); - widget = (nasid & 1) ? - TIO_SWIN_WIDGETNUM(bussoft->bs_base) : - SWIN_WIDGETNUM(bussoft->bs_base); - - sn_irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL); - if (! sn_irq_info) - return -ENOMEM; - - status = sn_intr_alloc(nasid, widget, sn_irq_info, vector, -1, -1); - if (status) { - kfree(sn_irq_info); - return -ENOMEM; - } - - sn_irq_info->irq_int_bit = -1; /* mark this as an MSI irq */ - sn_irq_fixup(pdev, sn_irq_info); - - /* Prom probably should fill these in, but doesn't ... */ - sn_irq_info->irq_bridge_type = bussoft->bs_asic_type; - sn_irq_info->irq_bridge = (void *)bussoft->bs_base; - - /* - * Map the xio address into bus space - */ - bus_addr = (*provider->dma_map_consistent)(pdev, - sn_irq_info->irq_xtalkaddr, - sizeof(sn_irq_info->irq_xtalkaddr), - SN_DMA_MSI|SN_DMA_ADDR_XIO); - if (! bus_addr) { - sn_intr_free(nasid, widget, sn_irq_info); - kfree(sn_irq_info); - return -ENOMEM; - } - - sn_msi_info[vector].sn_irq_info = sn_irq_info; - sn_msi_info[vector].pci_addr = bus_addr; - - *addr_hi = (u32)(bus_addr >> 32); - *addr_lo = (u32)(bus_addr & 0x00000000ffffffff); - - /* - * In the SN platform, bit 16 is a "send vector" bit which - * must be present in order to move the vector through the system. - */ - *data = 0x100 + (unsigned int)vector; - -#ifdef CONFIG_SMP - set_irq_affinity_info((vector & 0xff), sn_irq_info->irq_cpuid, 0); -#endif - - return 0; -} - -static void -sn_msi_target(unsigned int vector, unsigned int cpu, - u32 *addr_hi, u32 *addr_lo) -{ - int slice; - nasid_t nasid; - u64 bus_addr; - struct pci_dev *pdev; - struct pcidev_info *sn_pdev; - struct sn_irq_info *sn_irq_info; - struct sn_irq_info *new_irq_info; - struct sn_pcibus_provider *provider; - - sn_irq_info = sn_msi_info[vector].sn_irq_info; - if (sn_irq_info == NULL || sn_irq_info->irq_int_bit >= 0) - return; - - /* - * Release XIO resources for the old MSI PCI address - */ - - sn_pdev = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; - pdev = sn_pdev->pdi_linux_pcidev; - provider = SN_PCIDEV_BUSPROVIDER(pdev); - - bus_addr = (u64)(*addr_hi) << 32 | (u64)(*addr_lo); - (*provider->dma_unmap)(pdev, bus_addr, PCI_DMA_FROMDEVICE); - sn_msi_info[vector].pci_addr = 0; - - nasid = cpuid_to_nasid(cpu); - slice = cpuid_to_slice(cpu); - - new_irq_info = sn_retarget_vector(sn_irq_info, nasid, slice); - sn_msi_info[vector].sn_irq_info = new_irq_info; - if (new_irq_info == NULL) - return; - - /* - * Map the xio address into bus space - */ - - bus_addr = (*provider->dma_map_consistent)(pdev, - new_irq_info->irq_xtalkaddr, - sizeof(new_irq_info->irq_xtalkaddr), - SN_DMA_MSI|SN_DMA_ADDR_XIO); - - sn_msi_info[vector].pci_addr = bus_addr; - *addr_hi = (u32)(bus_addr >> 32); - *addr_lo = (u32)(bus_addr & 0x00000000ffffffff); -} - -struct msi_ops sn_msi_ops = { - .setup = sn_msi_setup, - .teardown = sn_msi_teardown, -#ifdef CONFIG_SMP - .target = sn_msi_target, -#endif -}; - -int -sn_msi_init(void) -{ - sn_msi_info = - kzalloc(sizeof(struct sn_msi_info) * NR_VECTORS, GFP_KERNEL); - if (! sn_msi_info) - return -ENOMEM; - - msi_register(&sn_msi_ops); - return 0; -} diff --git a/drivers/pci/msi-apic.c b/drivers/pci/msi-apic.c deleted file mode 100644 index 5ed798b319c..00000000000 --- a/drivers/pci/msi-apic.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * MSI hooks for standard x86 apic - */ - -#include <linux/pci.h> -#include <linux/irq.h> -#include <asm/smp.h> - -#include "msi.h" - -/* - * Shifts for APIC-based data - */ - -#define MSI_DATA_VECTOR_SHIFT 0 -#define MSI_DATA_VECTOR(v) (((u8)v) << MSI_DATA_VECTOR_SHIFT) - -#define MSI_DATA_DELIVERY_SHIFT 8 -#define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_SHIFT) -#define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_SHIFT) - -#define MSI_DATA_LEVEL_SHIFT 14 -#define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT) -#define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT) - -#define MSI_DATA_TRIGGER_SHIFT 15 -#define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT) -#define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT) - -/* - * Shift/mask fields for APIC-based bus address - */ - -#define MSI_ADDR_HEADER 0xfee00000 - -#define MSI_ADDR_DESTID_MASK 0xfff0000f -#define MSI_ADDR_DESTID_CPU(cpu) ((cpu) << MSI_TARGET_CPU_SHIFT) - -#define MSI_ADDR_DESTMODE_SHIFT 2 -#define MSI_ADDR_DESTMODE_PHYS (0 << MSI_ADDR_DESTMODE_SHIFT) -#define MSI_ADDR_DESTMODE_LOGIC (1 << MSI_ADDR_DESTMODE_SHIFT) - -#define MSI_ADDR_REDIRECTION_SHIFT 3 -#define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT) -#define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT) - - -static void -msi_target_apic(unsigned int vector, - unsigned int dest_cpu, - u32 *address_hi, /* in/out */ - u32 *address_lo) /* in/out */ -{ - u32 addr = *address_lo; - - addr &= MSI_ADDR_DESTID_MASK; - addr |= MSI_ADDR_DESTID_CPU(cpu_physical_id(dest_cpu)); - - *address_lo = addr; -} - -static int -msi_setup_apic(struct pci_dev *pdev, /* unused in generic */ - unsigned int vector, - u32 *address_hi, - u32 *address_lo, - u32 *data) -{ - unsigned long dest_phys_id; - - dest_phys_id = cpu_physical_id(first_cpu(cpu_online_map)); - - *address_hi = 0; - *address_lo = MSI_ADDR_HEADER | - MSI_ADDR_DESTMODE_PHYS | - MSI_ADDR_REDIRECTION_CPU | - MSI_ADDR_DESTID_CPU(dest_phys_id); - - *data = MSI_DATA_TRIGGER_EDGE | - MSI_DATA_LEVEL_ASSERT | - MSI_DATA_DELIVERY_FIXED | - MSI_DATA_VECTOR(vector); - - return 0; -} - -static void -msi_teardown_apic(unsigned int vector) -{ - return; /* no-op */ -} - -/* - * Generic ops used on most IA archs/platforms. Set with msi_register() - */ - -struct msi_ops msi_apic_ops = { - .setup = msi_setup_apic, - .teardown = msi_teardown_apic, - .target = msi_target_apic, -}; diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 27a057409ec..f9fdc54473c 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -6,6 +6,7 @@ * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com) */ +#include <linux/err.h> #include <linux/mm.h> #include <linux/irq.h> #include <linux/interrupt.h> @@ -14,6 +15,7 @@ #include <linux/smp_lock.h> #include <linux/pci.h> #include <linux/proc_fs.h> +#include <linux/msi.h> #include <asm/errno.h> #include <asm/io.h> @@ -27,23 +29,6 @@ static struct msi_desc* msi_desc[NR_IRQS] = { [0 ... NR_IRQS-1] = NULL }; static kmem_cache_t* msi_cachep; static int pci_msi_enable = 1; -static int last_alloc_vector; -static int nr_released_vectors; -static int nr_reserved_vectors = NR_HP_RESERVED_VECTORS; -static int nr_msix_devices; - -#ifndef CONFIG_X86_IO_APIC -int vector_irq[NR_VECTORS] = { [0 ... NR_VECTORS - 1] = -1}; -#endif - -static struct msi_ops *msi_ops; - -int -msi_register(struct msi_ops *ops) -{ - msi_ops = ops; - return 0; -} static int msi_cache_init(void) { @@ -55,26 +40,25 @@ static int msi_cache_init(void) return 0; } -static void msi_set_mask_bit(unsigned int vector, int flag) +static void msi_set_mask_bit(unsigned int irq, int flag) { struct msi_desc *entry; - entry = (struct msi_desc *)msi_desc[vector]; - if (!entry || !entry->dev || !entry->mask_base) - return; + entry = msi_desc[irq]; + BUG_ON(!entry || !entry->dev); switch (entry->msi_attrib.type) { case PCI_CAP_ID_MSI: - { - int pos; - u32 mask_bits; - - pos = (long)entry->mask_base; - pci_read_config_dword(entry->dev, pos, &mask_bits); - mask_bits &= ~(1); - mask_bits |= flag; - pci_write_config_dword(entry->dev, pos, mask_bits); + if (entry->msi_attrib.maskbit) { + int pos; + u32 mask_bits; + + pos = (long)entry->mask_base; + pci_read_config_dword(entry->dev, pos, &mask_bits); + mask_bits &= ~(1); + mask_bits |= flag; + pci_write_config_dword(entry->dev, pos, mask_bits); + } break; - } case PCI_CAP_ID_MSIX: { int offset = entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE + @@ -83,261 +67,101 @@ static void msi_set_mask_bit(unsigned int vector, int flag) break; } default: + BUG(); break; } } -#ifdef CONFIG_SMP -static void set_msi_affinity(unsigned int vector, cpumask_t cpu_mask) +void read_msi_msg(unsigned int irq, struct msi_msg *msg) { - struct msi_desc *entry; - u32 address_hi, address_lo; - unsigned int irq = vector; - unsigned int dest_cpu = first_cpu(cpu_mask); - - entry = (struct msi_desc *)msi_desc[vector]; - if (!entry || !entry->dev) - return; - - switch (entry->msi_attrib.type) { + struct msi_desc *entry = get_irq_data(irq); + switch(entry->msi_attrib.type) { case PCI_CAP_ID_MSI: { - int pos = pci_find_capability(entry->dev, PCI_CAP_ID_MSI); - - if (!pos) - return; - - pci_read_config_dword(entry->dev, msi_upper_address_reg(pos), - &address_hi); - pci_read_config_dword(entry->dev, msi_lower_address_reg(pos), - &address_lo); - - msi_ops->target(vector, dest_cpu, &address_hi, &address_lo); - - pci_write_config_dword(entry->dev, msi_upper_address_reg(pos), - address_hi); - pci_write_config_dword(entry->dev, msi_lower_address_reg(pos), - address_lo); - set_native_irq_info(irq, cpu_mask); + struct pci_dev *dev = entry->dev; + int pos = entry->msi_attrib.pos; + u16 data; + + pci_read_config_dword(dev, msi_lower_address_reg(pos), + &msg->address_lo); + if (entry->msi_attrib.is_64) { + pci_read_config_dword(dev, msi_upper_address_reg(pos), + &msg->address_hi); + pci_read_config_word(dev, msi_data_reg(pos, 1), &data); + } else { + msg->address_hi = 0; + pci_read_config_word(dev, msi_data_reg(pos, 1), &data); + } + msg->data = data; break; } case PCI_CAP_ID_MSIX: { - int offset_hi = - entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET; - int offset_lo = - entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET; - - address_hi = readl(entry->mask_base + offset_hi); - address_lo = readl(entry->mask_base + offset_lo); + void __iomem *base; + base = entry->mask_base + + entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE; - msi_ops->target(vector, dest_cpu, &address_hi, &address_lo); + msg->address_lo = readl(base + PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET); + msg->address_hi = readl(base + PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET); + msg->data = readl(base + PCI_MSIX_ENTRY_DATA_OFFSET); + break; + } + default: + BUG(); + } +} - writel(address_hi, entry->mask_base + offset_hi); - writel(address_lo, entry->mask_base + offset_lo); - set_native_irq_info(irq, cpu_mask); +void write_msi_msg(unsigned int irq, struct msi_msg *msg) +{ + struct msi_desc *entry = get_irq_data(irq); + switch (entry->msi_attrib.type) { + case PCI_CAP_ID_MSI: + { + struct pci_dev *dev = entry->dev; + int pos = entry->msi_attrib.pos; + + pci_write_config_dword(dev, msi_lower_address_reg(pos), + msg->address_lo); + if (entry->msi_attrib.is_64) { + pci_write_config_dword(dev, msi_upper_address_reg(pos), + msg->address_hi); + pci_write_config_word(dev, msi_data_reg(pos, 1), + msg->data); + } else { + pci_write_config_word(dev, msi_data_reg(pos, 0), + msg->data); + } break; } - default: + case PCI_CAP_ID_MSIX: + { + void __iomem *base; + base = entry->mask_base + + entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE; + + writel(msg->address_lo, + base + PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET); + writel(msg->address_hi, + base + PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET); + writel(msg->data, base + PCI_MSIX_ENTRY_DATA_OFFSET); break; } -} -#else -#define set_msi_affinity NULL -#endif /* CONFIG_SMP */ - -static void mask_MSI_irq(unsigned int vector) -{ - msi_set_mask_bit(vector, 1); -} - -static void unmask_MSI_irq(unsigned int vector) -{ - msi_set_mask_bit(vector, 0); -} - -static unsigned int startup_msi_irq_wo_maskbit(unsigned int vector) -{ - struct msi_desc *entry; - unsigned long flags; - - spin_lock_irqsave(&msi_lock, flags); - entry = msi_desc[vector]; - if (!entry || !entry->dev) { - spin_unlock_irqrestore(&msi_lock, flags); - return 0; + default: + BUG(); } - entry->msi_attrib.state = 1; /* Mark it active */ - spin_unlock_irqrestore(&msi_lock, flags); - - return 0; /* never anything pending */ } -static unsigned int startup_msi_irq_w_maskbit(unsigned int vector) +void mask_msi_irq(unsigned int irq) { - startup_msi_irq_wo_maskbit(vector); - unmask_MSI_irq(vector); - return 0; /* never anything pending */ -} - -static void shutdown_msi_irq(unsigned int vector) -{ - struct msi_desc *entry; - unsigned long flags; - - spin_lock_irqsave(&msi_lock, flags); - entry = msi_desc[vector]; - if (entry && entry->dev) - entry->msi_attrib.state = 0; /* Mark it not active */ - spin_unlock_irqrestore(&msi_lock, flags); + msi_set_mask_bit(irq, 1); } -static void end_msi_irq_wo_maskbit(unsigned int vector) +void unmask_msi_irq(unsigned int irq) { - move_native_irq(vector); - ack_APIC_irq(); -} - -static void end_msi_irq_w_maskbit(unsigned int vector) -{ - move_native_irq(vector); - unmask_MSI_irq(vector); - ack_APIC_irq(); -} - -static void do_nothing(unsigned int vector) -{ -} - -/* - * Interrupt Type for MSI-X PCI/PCI-X/PCI-Express Devices, - * which implement the MSI-X Capability Structure. - */ -static struct hw_interrupt_type msix_irq_type = { - .typename = "PCI-MSI-X", - .startup = startup_msi_irq_w_maskbit, - .shutdown = shutdown_msi_irq, - .enable = unmask_MSI_irq, - .disable = mask_MSI_irq, - .ack = mask_MSI_irq, - .end = end_msi_irq_w_maskbit, - .set_affinity = set_msi_affinity -}; - -/* - * Interrupt Type for MSI PCI/PCI-X/PCI-Express Devices, - * which implement the MSI Capability Structure with - * Mask-and-Pending Bits. - */ -static struct hw_interrupt_type msi_irq_w_maskbit_type = { - .typename = "PCI-MSI", - .startup = startup_msi_irq_w_maskbit, - .shutdown = shutdown_msi_irq, - .enable = unmask_MSI_irq, - .disable = mask_MSI_irq, - .ack = mask_MSI_irq, - .end = end_msi_irq_w_maskbit, - .set_affinity = set_msi_affinity -}; - -/* - * Interrupt Type for MSI PCI/PCI-X/PCI-Express Devices, - * which implement the MSI Capability Structure without - * Mask-and-Pending Bits. - */ -static struct hw_interrupt_type msi_irq_wo_maskbit_type = { - .typename = "PCI-MSI", - .startup = startup_msi_irq_wo_maskbit, - .shutdown = shutdown_msi_irq, - .enable = do_nothing, - .disable = do_nothing, - .ack = do_nothing, - .end = end_msi_irq_wo_maskbit, - .set_affinity = set_msi_affinity -}; - -static int msi_free_vector(struct pci_dev* dev, int vector, int reassign); -static int assign_msi_vector(void) -{ - static int new_vector_avail = 1; - int vector; - unsigned long flags; - - /* - * msi_lock is provided to ensure that successful allocation of MSI - * vector is assigned unique among drivers. - */ - spin_lock_irqsave(&msi_lock, flags); - - if (!new_vector_avail) { - int free_vector = 0; - - /* - * vector_irq[] = -1 indicates that this specific vector is: - * - assigned for MSI (since MSI have no associated IRQ) or - * - assigned for legacy if less than 16, or - * - having no corresponding 1:1 vector-to-IOxAPIC IRQ mapping - * vector_irq[] = 0 indicates that this vector, previously - * assigned for MSI, is freed by hotplug removed operations. - * This vector will be reused for any subsequent hotplug added - * operations. - * vector_irq[] > 0 indicates that this vector is assigned for - * IOxAPIC IRQs. This vector and its value provides a 1-to-1 - * vector-to-IOxAPIC IRQ mapping. - */ - for (vector = FIRST_DEVICE_VECTOR; vector < NR_IRQS; vector++) { - if (vector_irq[vector] != 0) - continue; - free_vector = vector; - if (!msi_desc[vector]) - break; - else - continue; - } - if (!free_vector) { - spin_unlock_irqrestore(&msi_lock, flags); - return -EBUSY; - } - vector_irq[free_vector] = -1; - nr_released_vectors--; - spin_unlock_irqrestore(&msi_lock, flags); - if (msi_desc[free_vector] != NULL) { - struct pci_dev *dev; - int tail; - - /* free all linked vectors before re-assign */ - do { - spin_lock_irqsave(&msi_lock, flags); - dev = msi_desc[free_vector]->dev; - tail = msi_desc[free_vector]->link.tail; - spin_unlock_irqrestore(&msi_lock, flags); - msi_free_vector(dev, tail, 1); - } while (free_vector != tail); - } - - return free_vector; - } - vector = assign_irq_vector(AUTO_ASSIGN); - last_alloc_vector = vector; - if (vector == LAST_DEVICE_VECTOR) - new_vector_avail = 0; - - spin_unlock_irqrestore(&msi_lock, flags); - return vector; -} - -static int get_new_vector(void) -{ - int vector = assign_msi_vector(); - - if (vector > 0) - set_intr_gate(vector, interrupt[vector]); - - return vector; + msi_set_mask_bit(irq, 0); } +static int msi_free_irq(struct pci_dev* dev, int irq); static int msi_init(void) { static int status = -ENOMEM; @@ -352,22 +176,6 @@ static int msi_init(void) return status; } - status = msi_arch_init(); - if (status < 0) { - pci_msi_enable = 0; - printk(KERN_WARNING - "PCI: MSI arch init failed. MSI disabled.\n"); - return status; - } - - if (! msi_ops) { - printk(KERN_WARNING - "PCI: MSI ops not registered. MSI disabled.\n"); - status = -EINVAL; - return status; - } - - last_alloc_vector = assign_irq_vector(AUTO_ASSIGN); status = msi_cache_init(); if (status < 0) { pci_msi_enable = 0; @@ -375,23 +183,9 @@ static int msi_init(void) return status; } - if (last_alloc_vector < 0) { - pci_msi_enable = 0; - printk(KERN_WARNING "PCI: No interrupt vectors available for MSI\n"); - status = -EBUSY; - return status; - } - vector_irq[last_alloc_vector] = 0; - nr_released_vectors++; - return status; } -static int get_msi_vector(struct pci_dev *dev) -{ - return get_new_vector(); -} - static struct msi_desc* alloc_msi_entry(void) { struct msi_desc *entry; @@ -406,29 +200,44 @@ static struct msi_desc* alloc_msi_entry(void) return entry; } -static void attach_msi_entry(struct msi_desc *entry, int vector) +static void attach_msi_entry(struct msi_desc *entry, int irq) { unsigned long flags; spin_lock_irqsave(&msi_lock, flags); - msi_desc[vector] = entry; + msi_desc[irq] = entry; spin_unlock_irqrestore(&msi_lock, flags); } -static void irq_handler_init(int cap_id, int pos, int mask) +static int create_msi_irq(void) { - unsigned long flags; + struct msi_desc *entry; + int irq; - spin_lock_irqsave(&irq_desc[pos].lock, flags); - if (cap_id == PCI_CAP_ID_MSIX) - irq_desc[pos].chip = &msix_irq_type; - else { - if (!mask) - irq_desc[pos].chip = &msi_irq_wo_maskbit_type; - else - irq_desc[pos].chip = &msi_irq_w_maskbit_type; + entry = alloc_msi_entry(); + if (!entry) + return -ENOMEM; + + irq = create_irq(); + if (irq < 0) { + kmem_cache_free(msi_cachep, entry); + return -EBUSY; } - spin_unlock_irqrestore(&irq_desc[pos].lock, flags); + + set_irq_data(irq, entry); + + return irq; +} + +static void destroy_msi_irq(unsigned int irq) +{ + struct msi_desc *entry; + + entry = get_irq_data(irq); + set_irq_chip(irq, NULL); + set_irq_data(irq, NULL); + destroy_irq(irq); + kmem_cache_free(msi_cachep, entry); } static void enable_msi_mode(struct pci_dev *dev, int pos, int type) @@ -473,21 +282,21 @@ void disable_msi_mode(struct pci_dev *dev, int pos, int type) } } -static int msi_lookup_vector(struct pci_dev *dev, int type) +static int msi_lookup_irq(struct pci_dev *dev, int type) { - int vector; + int irq; unsigned long flags; spin_lock_irqsave(&msi_lock, flags); - for (vector = FIRST_DEVICE_VECTOR; vector < NR_IRQS; vector++) { - if (!msi_desc[vector] || msi_desc[vector]->dev != dev || - msi_desc[vector]->msi_attrib.type != type || - msi_desc[vector]->msi_attrib.default_vector != dev->irq) + for (irq = 0; irq < NR_IRQS; irq++) { + if (!msi_desc[irq] || msi_desc[irq]->dev != dev || + msi_desc[irq]->msi_attrib.type != type || + msi_desc[irq]->msi_attrib.default_irq != dev->irq) continue; spin_unlock_irqrestore(&msi_lock, flags); - /* This pre-assigned MSI vector for this device - already exits. Override dev->irq with this vector */ - dev->irq = vector; + /* This pre-assigned MSI irq for this device + already exits. Override dev->irq with this irq */ + dev->irq = irq; return 0; } spin_unlock_irqrestore(&msi_lock, flags); @@ -499,11 +308,6 @@ void pci_scan_msi_device(struct pci_dev *dev) { if (!dev) return; - - if (pci_find_capability(dev, PCI_CAP_ID_MSIX) > 0) - nr_msix_devices++; - else if (pci_find_capability(dev, PCI_CAP_ID_MSI) > 0) - nr_reserved_vectors++; } #ifdef CONFIG_PM @@ -577,7 +381,7 @@ int pci_save_msix_state(struct pci_dev *dev) { int pos; int temp; - int vector, head, tail = 0; + int irq, head, tail = 0; u16 control; struct pci_cap_saved_state *save_state; @@ -599,33 +403,20 @@ int pci_save_msix_state(struct pci_dev *dev) /* save the table */ temp = dev->irq; - if (msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { + if (msi_lookup_irq(dev, PCI_CAP_ID_MSIX)) { kfree(save_state); return -EINVAL; } - vector = head = dev->irq; + irq = head = dev->irq; while (head != tail) { - int j; - void __iomem *base; struct msi_desc *entry; - entry = msi_desc[vector]; - base = entry->mask_base; - j = entry->msi_attrib.entry_nr; - - entry->address_lo_save = - readl(base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET); - entry->address_hi_save = - readl(base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET); - entry->data_save = - readl(base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_DATA_OFFSET); - - tail = msi_desc[vector]->link.tail; - vector = tail; + entry = msi_desc[irq]; + read_msi_msg(irq, &entry->msg_save); + + tail = msi_desc[irq]->link.tail; + irq = tail; } dev->irq = temp; @@ -638,9 +429,7 @@ void pci_restore_msix_state(struct pci_dev *dev) { u16 save; int pos; - int vector, head, tail = 0; - void __iomem *base; - int j; + int irq, head, tail = 0; struct msi_desc *entry; int temp; struct pci_cap_saved_state *save_state; @@ -658,26 +447,15 @@ void pci_restore_msix_state(struct pci_dev *dev) /* route the table */ temp = dev->irq; - if (msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) + if (msi_lookup_irq(dev, PCI_CAP_ID_MSIX)) return; - vector = head = dev->irq; + irq = head = dev->irq; while (head != tail) { - entry = msi_desc[vector]; - base = entry->mask_base; - j = entry->msi_attrib.entry_nr; - - writel(entry->address_lo_save, - base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET); - writel(entry->address_hi_save, - base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET); - writel(entry->data_save, - base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_DATA_OFFSET); - - tail = msi_desc[vector]->link.tail; - vector = tail; + entry = msi_desc[irq]; + write_msi_msg(irq, &entry->msg_save); + + tail = msi_desc[irq]->link.tail; + irq = tail; } dev->irq = temp; @@ -686,104 +464,68 @@ void pci_restore_msix_state(struct pci_dev *dev) } #endif -static int msi_register_init(struct pci_dev *dev, struct msi_desc *entry) -{ - int status; - u32 address_hi; - u32 address_lo; - u32 data; - int pos, vector = dev->irq; - u16 control; - - pos = pci_find_capability(dev, PCI_CAP_ID_MSI); - pci_read_config_word(dev, msi_control_reg(pos), &control); - - /* Configure MSI capability structure */ - status = msi_ops->setup(dev, vector, &address_hi, &address_lo, &data); - if (status < 0) - return status; - - pci_write_config_dword(dev, msi_lower_address_reg(pos), address_lo); - if (is_64bit_address(control)) { - pci_write_config_dword(dev, - msi_upper_address_reg(pos), address_hi); - pci_write_config_word(dev, - msi_data_reg(pos, 1), data); - } else - pci_write_config_word(dev, - msi_data_reg(pos, 0), data); - if (entry->msi_attrib.maskbit) { - unsigned int maskbits, temp; - /* All MSIs are unmasked by default, Mask them all */ - pci_read_config_dword(dev, - msi_mask_bits_reg(pos, is_64bit_address(control)), - &maskbits); - temp = (1 << multi_msi_capable(control)); - temp = ((temp - 1) & ~temp); - maskbits |= temp; - pci_write_config_dword(dev, - msi_mask_bits_reg(pos, is_64bit_address(control)), - maskbits); - } - - return 0; -} - /** * msi_capability_init - configure device's MSI capability structure * @dev: pointer to the pci_dev data structure of MSI device function * * Setup the MSI capability structure of device function with a single - * MSI vector, regardless of device function is capable of handling + * MSI irq, regardless of device function is capable of handling * multiple messages. A return of zero indicates the successful setup - * of an entry zero with the new MSI vector or non-zero for otherwise. + * of an entry zero with the new MSI irq or non-zero for otherwise. **/ static int msi_capability_init(struct pci_dev *dev) { int status; struct msi_desc *entry; - int pos, vector; + int pos, irq; u16 control; pos = pci_find_capability(dev, PCI_CAP_ID_MSI); pci_read_config_word(dev, msi_control_reg(pos), &control); /* MSI Entry Initialization */ - entry = alloc_msi_entry(); - if (!entry) - return -ENOMEM; + irq = create_msi_irq(); + if (irq < 0) + return irq; - vector = get_msi_vector(dev); - if (vector < 0) { - kmem_cache_free(msi_cachep, entry); - return -EBUSY; - } - entry->link.head = vector; - entry->link.tail = vector; + entry = get_irq_data(irq); + entry->link.head = irq; + entry->link.tail = irq; entry->msi_attrib.type = PCI_CAP_ID_MSI; - entry->msi_attrib.state = 0; /* Mark it not active */ + entry->msi_attrib.is_64 = is_64bit_address(control); entry->msi_attrib.entry_nr = 0; entry->msi_attrib.maskbit = is_mask_bit_support(control); - entry->msi_attrib.default_vector = dev->irq; /* Save IOAPIC IRQ */ - dev->irq = vector; - entry->dev = dev; + entry->msi_attrib.default_irq = dev->irq; /* Save IOAPIC IRQ */ + entry->msi_attrib.pos = pos; if (is_mask_bit_support(control)) { entry->mask_base = (void __iomem *)(long)msi_mask_bits_reg(pos, is_64bit_address(control)); } - /* Replace with MSI handler */ - irq_handler_init(PCI_CAP_ID_MSI, vector, entry->msi_attrib.maskbit); + entry->dev = dev; + if (entry->msi_attrib.maskbit) { + unsigned int maskbits, temp; + /* All MSIs are unmasked by default, Mask them all */ + pci_read_config_dword(dev, + msi_mask_bits_reg(pos, is_64bit_address(control)), + &maskbits); + temp = (1 << multi_msi_capable(control)); + temp = ((temp - 1) & ~temp); + maskbits |= temp; + pci_write_config_dword(dev, + msi_mask_bits_reg(pos, is_64bit_address(control)), + maskbits); + } /* Configure MSI capability structure */ - status = msi_register_init(dev, entry); - if (status != 0) { - dev->irq = entry->msi_attrib.default_vector; - kmem_cache_free(msi_cachep, entry); + status = arch_setup_msi_irq(irq, dev); + if (status < 0) { + destroy_msi_irq(irq); return status; } - attach_msi_entry(entry, vector); + attach_msi_entry(entry, irq); /* Set MSI enabled bits */ enable_msi_mode(dev, pos, PCI_CAP_ID_MSI); + dev->irq = irq; return 0; } @@ -794,18 +536,15 @@ static int msi_capability_init(struct pci_dev *dev) * @nvec: number of @entries * * Setup the MSI-X capability structure of device function with a - * single MSI-X vector. A return of zero indicates the successful setup of - * requested MSI-X entries with allocated vectors or non-zero for otherwise. + * single MSI-X irq. A return of zero indicates the successful setup of + * requested MSI-X entries with allocated irqs or non-zero for otherwise. **/ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries, int nvec) { struct msi_desc *head = NULL, *tail = NULL, *entry = NULL; - u32 address_hi; - u32 address_lo; - u32 data; int status; - int vector, pos, i, j, nr_entries, temp = 0; + int irq, pos, i, j, nr_entries, temp = 0; unsigned long phys_addr; u32 table_offset; u16 control; @@ -827,65 +566,56 @@ static int msix_capability_init(struct pci_dev *dev, /* MSI-X Table Initialization */ for (i = 0; i < nvec; i++) { - entry = alloc_msi_entry(); - if (!entry) + irq = create_msi_irq(); + if (irq < 0) break; - vector = get_msi_vector(dev); - if (vector < 0) { - kmem_cache_free(msi_cachep, entry); - break; - } + entry = get_irq_data(irq); j = entries[i].entry; - entries[i].vector = vector; + entries[i].vector = irq; entry->msi_attrib.type = PCI_CAP_ID_MSIX; - entry->msi_attrib.state = 0; /* Mark it not active */ + entry->msi_attrib.is_64 = 1; entry->msi_attrib.entry_nr = j; entry->msi_attrib.maskbit = 1; - entry->msi_attrib.default_vector = dev->irq; + entry->msi_attrib.default_irq = dev->irq; + entry->msi_attrib.pos = pos; entry->dev = dev; entry->mask_base = base; if (!head) { - entry->link.head = vector; - entry->link.tail = vector; + entry->link.head = irq; + entry->link.tail = irq; head = entry; } else { entry->link.head = temp; entry->link.tail = tail->link.tail; - tail->link.tail = vector; - head->link.head = vector; + tail->link.tail = irq; + head->link.head = irq; } - temp = vector; + temp = irq; tail = entry; - /* Replace with MSI-X handler */ - irq_handler_init(PCI_CAP_ID_MSIX, vector, 1); /* Configure MSI-X capability structure */ - status = msi_ops->setup(dev, vector, - &address_hi, - &address_lo, - &data); - if (status < 0) + status = arch_setup_msi_irq(irq, dev); + if (status < 0) { + destroy_msi_irq(irq); break; + } - writel(address_lo, - base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET); - writel(address_hi, - base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET); - writel(data, - base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_DATA_OFFSET); - attach_msi_entry(entry, vector); + attach_msi_entry(entry, irq); } if (i != nvec) { + int avail = i - 1; i--; for (; i >= 0; i--) { - vector = (entries + i)->vector; - msi_free_vector(dev, vector, 0); + irq = (entries + i)->vector; + msi_free_irq(dev, irq); (entries + i)->vector = 0; } - return -EBUSY; + /* If we had some success report the number of irqs + * we succeeded in setting up. + */ + if (avail <= 0) + avail = -EBUSY; + return avail; } /* Set MSI-X enabled bits */ enable_msi_mode(dev, pos, PCI_CAP_ID_MSIX); @@ -925,15 +655,14 @@ int pci_msi_supported(struct pci_dev * dev) * @dev: pointer to the pci_dev data structure of MSI device function * * Setup the MSI capability structure of device function with - * a single MSI vector upon its software driver call to request for + * a single MSI irq upon its software driver call to request for * MSI mode enabled on its hardware device function. A return of zero * indicates the successful setup of an entry zero with the new MSI - * vector or non-zero for otherwise. + * irq or non-zero for otherwise. **/ int pci_enable_msi(struct pci_dev* dev) { int pos, temp, status; - u16 control; if (pci_msi_supported(dev) < 0) return -EINVAL; @@ -948,52 +677,25 @@ int pci_enable_msi(struct pci_dev* dev) if (!pos) return -EINVAL; - if (!msi_lookup_vector(dev, PCI_CAP_ID_MSI)) { - /* Lookup Sucess */ - unsigned long flags; + WARN_ON(!msi_lookup_irq(dev, PCI_CAP_ID_MSI)); - pci_read_config_word(dev, msi_control_reg(pos), &control); - if (control & PCI_MSI_FLAGS_ENABLE) - return 0; /* Already in MSI mode */ - spin_lock_irqsave(&msi_lock, flags); - if (!vector_irq[dev->irq]) { - msi_desc[dev->irq]->msi_attrib.state = 0; - vector_irq[dev->irq] = -1; - nr_released_vectors--; - spin_unlock_irqrestore(&msi_lock, flags); - status = msi_register_init(dev, msi_desc[dev->irq]); - if (status == 0) - enable_msi_mode(dev, pos, PCI_CAP_ID_MSI); - return status; - } - spin_unlock_irqrestore(&msi_lock, flags); - dev->irq = temp; - } - /* Check whether driver already requested for MSI-X vectors */ + /* Check whether driver already requested for MSI-X irqs */ pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); - if (pos > 0 && !msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { + if (pos > 0 && !msi_lookup_irq(dev, PCI_CAP_ID_MSIX)) { printk(KERN_INFO "PCI: %s: Can't enable MSI. " - "Device already has MSI-X vectors assigned\n", + "Device already has MSI-X irq assigned\n", pci_name(dev)); dev->irq = temp; return -EINVAL; } status = msi_capability_init(dev); - if (!status) { - if (!pos) - nr_reserved_vectors--; /* Only MSI capable */ - else if (nr_msix_devices > 0) - nr_msix_devices--; /* Both MSI and MSI-X capable, - but choose enabling MSI */ - } - return status; } void pci_disable_msi(struct pci_dev* dev) { struct msi_desc *entry; - int pos, default_vector; + int pos, default_irq; u16 control; unsigned long flags; @@ -1010,41 +712,41 @@ void pci_disable_msi(struct pci_dev* dev) if (!(control & PCI_MSI_FLAGS_ENABLE)) return; + disable_msi_mode(dev, pos, PCI_CAP_ID_MSI); + spin_lock_irqsave(&msi_lock, flags); entry = msi_desc[dev->irq]; if (!entry || !entry->dev || entry->msi_attrib.type != PCI_CAP_ID_MSI) { spin_unlock_irqrestore(&msi_lock, flags); return; } - if (entry->msi_attrib.state) { + if (irq_has_action(dev->irq)) { spin_unlock_irqrestore(&msi_lock, flags); printk(KERN_WARNING "PCI: %s: pci_disable_msi() called without " - "free_irq() on MSI vector %d\n", + "free_irq() on MSI irq %d\n", pci_name(dev), dev->irq); - BUG_ON(entry->msi_attrib.state > 0); + BUG_ON(irq_has_action(dev->irq)); } else { - vector_irq[dev->irq] = 0; /* free it */ - nr_released_vectors++; - default_vector = entry->msi_attrib.default_vector; + default_irq = entry->msi_attrib.default_irq; spin_unlock_irqrestore(&msi_lock, flags); - /* Restore dev->irq to its default pin-assertion vector */ - dev->irq = default_vector; - disable_msi_mode(dev, pci_find_capability(dev, PCI_CAP_ID_MSI), - PCI_CAP_ID_MSI); + msi_free_irq(dev, dev->irq); + + /* Restore dev->irq to its default pin-assertion irq */ + dev->irq = default_irq; } } -static int msi_free_vector(struct pci_dev* dev, int vector, int reassign) +static int msi_free_irq(struct pci_dev* dev, int irq) { struct msi_desc *entry; int head, entry_nr, type; void __iomem *base; unsigned long flags; - msi_ops->teardown(vector); + arch_teardown_msi_irq(irq); spin_lock_irqsave(&msi_lock, flags); - entry = msi_desc[vector]; + entry = msi_desc[irq]; if (!entry || entry->dev != dev) { spin_unlock_irqrestore(&msi_lock, flags); return -EINVAL; @@ -1056,100 +758,42 @@ static int msi_free_vector(struct pci_dev* dev, int vector, int reassign) msi_desc[entry->link.head]->link.tail = entry->link.tail; msi_desc[entry->link.tail]->link.head = entry->link.head; entry->dev = NULL; - if (!reassign) { - vector_irq[vector] = 0; - nr_released_vectors++; - } - msi_desc[vector] = NULL; + msi_desc[irq] = NULL; spin_unlock_irqrestore(&msi_lock, flags); - kmem_cache_free(msi_cachep, entry); + destroy_msi_irq(irq); if (type == PCI_CAP_ID_MSIX) { - if (!reassign) - writel(1, base + - entry_nr * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET); + writel(1, base + entry_nr * PCI_MSIX_ENTRY_SIZE + + PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET); - if (head == vector) + if (head == irq) iounmap(base); } return 0; } -static int reroute_msix_table(int head, struct msix_entry *entries, int *nvec) -{ - int vector = head, tail = 0; - int i, j = 0, nr_entries = 0; - void __iomem *base; - unsigned long flags; - - spin_lock_irqsave(&msi_lock, flags); - while (head != tail) { - nr_entries++; - tail = msi_desc[vector]->link.tail; - if (entries[0].entry == msi_desc[vector]->msi_attrib.entry_nr) - j = vector; - vector = tail; - } - if (*nvec > nr_entries) { - spin_unlock_irqrestore(&msi_lock, flags); - *nvec = nr_entries; - return -EINVAL; - } - vector = ((j > 0) ? j : head); - for (i = 0; i < *nvec; i++) { - j = msi_desc[vector]->msi_attrib.entry_nr; - msi_desc[vector]->msi_attrib.state = 0; /* Mark it not active */ - vector_irq[vector] = -1; /* Mark it busy */ - nr_released_vectors--; - entries[i].vector = vector; - if (j != (entries + i)->entry) { - base = msi_desc[vector]->mask_base; - msi_desc[vector]->msi_attrib.entry_nr = - (entries + i)->entry; - writel( readl(base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET), base + - (entries + i)->entry * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET); - writel( readl(base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET), base + - (entries + i)->entry * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET); - writel( (readl(base + j * PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_DATA_OFFSET) & 0xff00) | vector, - base + (entries+i)->entry*PCI_MSIX_ENTRY_SIZE + - PCI_MSIX_ENTRY_DATA_OFFSET); - } - vector = msi_desc[vector]->link.tail; - } - spin_unlock_irqrestore(&msi_lock, flags); - - return 0; -} - /** * pci_enable_msix - configure device's MSI-X capability structure * @dev: pointer to the pci_dev data structure of MSI-X device function * @entries: pointer to an array of MSI-X entries - * @nvec: number of MSI-X vectors requested for allocation by device driver + * @nvec: number of MSI-X irqs requested for allocation by device driver * * Setup the MSI-X capability structure of device function with the number - * of requested vectors upon its software driver call to request for + * of requested irqs upon its software driver call to request for * MSI-X mode enabled on its hardware device function. A return of zero * indicates the successful configuration of MSI-X capability structure - * with new allocated MSI-X vectors. A return of < 0 indicates a failure. + * with new allocated MSI-X irqs. A return of < 0 indicates a failure. * Or a return of > 0 indicates that driver request is exceeding the number - * of vectors available. Driver should use the returned value to re-send + * of irqs available. Driver should use the returned value to re-send * its request. **/ int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) { - int status, pos, nr_entries, free_vectors; + int status, pos, nr_entries; int i, j, temp; u16 control; - unsigned long flags; if (!entries || pci_msi_supported(dev) < 0) return -EINVAL; @@ -1163,9 +807,6 @@ int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) return -EINVAL; pci_read_config_word(dev, msi_control_reg(pos), &control); - if (control & PCI_MSIX_FLAGS_ENABLE) - return -EINVAL; /* Already in MSI-X mode */ - nr_entries = multi_msix_capable(control); if (nvec > nr_entries) return -EINVAL; @@ -1180,56 +821,18 @@ int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) } } temp = dev->irq; - if (!msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { - /* Lookup Sucess */ - nr_entries = nvec; - /* Reroute MSI-X table */ - if (reroute_msix_table(dev->irq, entries, &nr_entries)) { - /* #requested > #previous-assigned */ - dev->irq = temp; - return nr_entries; - } - dev->irq = temp; - enable_msi_mode(dev, pos, PCI_CAP_ID_MSIX); - return 0; - } - /* Check whether driver already requested for MSI vector */ + WARN_ON(!msi_lookup_irq(dev, PCI_CAP_ID_MSIX)); + + /* Check whether driver already requested for MSI irq */ if (pci_find_capability(dev, PCI_CAP_ID_MSI) > 0 && - !msi_lookup_vector(dev, PCI_CAP_ID_MSI)) { + !msi_lookup_irq(dev, PCI_CAP_ID_MSI)) { printk(KERN_INFO "PCI: %s: Can't enable MSI-X. " - "Device already has an MSI vector assigned\n", + "Device already has an MSI irq assigned\n", pci_name(dev)); dev->irq = temp; return -EINVAL; } - - spin_lock_irqsave(&msi_lock, flags); - /* - * msi_lock is provided to ensure that enough vectors resources are - * available before granting. - */ - free_vectors = pci_vector_resources(last_alloc_vector, - nr_released_vectors); - /* Ensure that each MSI/MSI-X device has one vector reserved by - default to avoid any MSI-X driver to take all available - resources */ - free_vectors -= nr_reserved_vectors; - /* Find the average of free vectors among MSI-X devices */ - if (nr_msix_devices > 0) - free_vectors /= nr_msix_devices; - spin_unlock_irqrestore(&msi_lock, flags); - - if (nvec > free_vectors) { - if (free_vectors > 0) - return free_vectors; - else - return -EBUSY; - } - status = msix_capability_init(dev, entries, nvec); - if (!status && nr_msix_devices > 0) - nr_msix_devices--; - return status; } @@ -1251,53 +854,47 @@ void pci_disable_msix(struct pci_dev* dev) if (!(control & PCI_MSIX_FLAGS_ENABLE)) return; + disable_msi_mode(dev, pos, PCI_CAP_ID_MSIX); + temp = dev->irq; - if (!msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { - int state, vector, head, tail = 0, warning = 0; + if (!msi_lookup_irq(dev, PCI_CAP_ID_MSIX)) { + int irq, head, tail = 0, warning = 0; unsigned long flags; - vector = head = dev->irq; - spin_lock_irqsave(&msi_lock, flags); + irq = head = dev->irq; + dev->irq = temp; /* Restore pin IRQ */ while (head != tail) { - state = msi_desc[vector]->msi_attrib.state; - if (state) + spin_lock_irqsave(&msi_lock, flags); + tail = msi_desc[irq]->link.tail; + spin_unlock_irqrestore(&msi_lock, flags); + if (irq_has_action(irq)) warning = 1; - else { - vector_irq[vector] = 0; /* free it */ - nr_released_vectors++; - } - tail = msi_desc[vector]->link.tail; - vector = tail; + else if (irq != head) /* Release MSI-X irq */ + msi_free_irq(dev, irq); + irq = tail; } - spin_unlock_irqrestore(&msi_lock, flags); + msi_free_irq(dev, irq); if (warning) { - dev->irq = temp; printk(KERN_WARNING "PCI: %s: pci_disable_msix() called without " - "free_irq() on all MSI-X vectors\n", + "free_irq() on all MSI-X irqs\n", pci_name(dev)); BUG_ON(warning > 0); - } else { - dev->irq = temp; - disable_msi_mode(dev, - pci_find_capability(dev, PCI_CAP_ID_MSIX), - PCI_CAP_ID_MSIX); - } } } /** - * msi_remove_pci_irq_vectors - reclaim MSI(X) vectors to unused state + * msi_remove_pci_irq_vectors - reclaim MSI(X) irqs to unused state * @dev: pointer to the pci_dev data structure of MSI(X) device function * * Being called during hotplug remove, from which the device function - * is hot-removed. All previous assigned MSI/MSI-X vectors, if + * is hot-removed. All previous assigned MSI/MSI-X irqs, if * allocated for this device function, are reclaimed to unused state, * which may be used later on. **/ void msi_remove_pci_irq_vectors(struct pci_dev* dev) { - int state, pos, temp; + int pos, temp; unsigned long flags; if (!pci_msi_enable || !dev) @@ -1305,42 +902,38 @@ void msi_remove_pci_irq_vectors(struct pci_dev* dev) temp = dev->irq; /* Save IOAPIC IRQ */ pos = pci_find_capability(dev, PCI_CAP_ID_MSI); - if (pos > 0 && !msi_lookup_vector(dev, PCI_CAP_ID_MSI)) { - spin_lock_irqsave(&msi_lock, flags); - state = msi_desc[dev->irq]->msi_attrib.state; - spin_unlock_irqrestore(&msi_lock, flags); - if (state) { + if (pos > 0 && !msi_lookup_irq(dev, PCI_CAP_ID_MSI)) { + if (irq_has_action(dev->irq)) { printk(KERN_WARNING "PCI: %s: msi_remove_pci_irq_vectors() " - "called without free_irq() on MSI vector %d\n", + "called without free_irq() on MSI irq %d\n", pci_name(dev), dev->irq); - BUG_ON(state > 0); - } else /* Release MSI vector assigned to this device */ - msi_free_vector(dev, dev->irq, 0); + BUG_ON(irq_has_action(dev->irq)); + } else /* Release MSI irq assigned to this device */ + msi_free_irq(dev, dev->irq); dev->irq = temp; /* Restore IOAPIC IRQ */ } pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); - if (pos > 0 && !msi_lookup_vector(dev, PCI_CAP_ID_MSIX)) { - int vector, head, tail = 0, warning = 0; + if (pos > 0 && !msi_lookup_irq(dev, PCI_CAP_ID_MSIX)) { + int irq, head, tail = 0, warning = 0; void __iomem *base = NULL; - vector = head = dev->irq; + irq = head = dev->irq; while (head != tail) { spin_lock_irqsave(&msi_lock, flags); - state = msi_desc[vector]->msi_attrib.state; - tail = msi_desc[vector]->link.tail; - base = msi_desc[vector]->mask_base; + tail = msi_desc[irq]->link.tail; + base = msi_desc[irq]->mask_base; spin_unlock_irqrestore(&msi_lock, flags); - if (state) + if (irq_has_action(irq)) warning = 1; - else if (vector != head) /* Release MSI-X vector */ - msi_free_vector(dev, vector, 0); - vector = tail; + else if (irq != head) /* Release MSI-X irq */ + msi_free_irq(dev, irq); + irq = tail; } - msi_free_vector(dev, vector, 0); + msi_free_irq(dev, irq); if (warning) { iounmap(base); printk(KERN_WARNING "PCI: %s: msi_remove_pci_irq_vectors() " - "called without free_irq() on all MSI-X vectors\n", + "called without free_irq() on all MSI-X irqs\n", pci_name(dev)); BUG_ON(warning > 0); } diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h index 56951c39d3a..f0cca1772f9 100644 --- a/drivers/pci/msi.h +++ b/drivers/pci/msi.h @@ -7,84 +7,6 @@ #define MSI_H /* - * MSI operation vector. Used by the msi core code (drivers/pci/msi.c) - * to abstract platform-specific tasks relating to MSI address generation - * and resource management. - */ -struct msi_ops { - /** - * setup - generate an MSI bus address and data for a given vector - * @pdev: PCI device context (in) - * @vector: vector allocated by the msi core (in) - * @addr_hi: upper 32 bits of PCI bus MSI address (out) - * @addr_lo: lower 32 bits of PCI bus MSI address (out) - * @data: MSI data payload (out) - * - * Description: The setup op is used to generate a PCI bus addres and - * data which the msi core will program into the card MSI capability - * registers. The setup routine is responsible for picking an initial - * cpu to target the MSI at. The setup routine is responsible for - * examining pdev to determine the MSI capabilities of the card and - * generating a suitable address/data. The setup routine is - * responsible for allocating and tracking any system resources it - * needs to route the MSI to the cpu it picks, and for associating - * those resources with the passed in vector. - * - * Returns 0 if the MSI address/data was successfully setup. - **/ - - int (*setup) (struct pci_dev *pdev, unsigned int vector, - u32 *addr_hi, u32 *addr_lo, u32 *data); - - /** - * teardown - release resources allocated by setup - * @vector: vector context for resources (in) - * - * Description: The teardown op is used to release any resources - * that were allocated in the setup routine associated with the passed - * in vector. - **/ - - void (*teardown) (unsigned int vector); - - /** - * target - retarget an MSI at a different cpu - * @vector: vector context for resources (in) - * @cpu: new cpu to direct vector at (in) - * @addr_hi: new value of PCI bus upper 32 bits (in/out) - * @addr_lo: new value of PCI bus lower 32 bits (in/out) - * - * Description: The target op is used to redirect an MSI vector - * at a different cpu. addr_hi/addr_lo coming in are the existing - * values that the MSI core has programmed into the card. The - * target code is responsible for freeing any resources (if any) - * associated with the old address, and generating a new PCI bus - * addr_hi/addr_lo that will redirect the vector at the indicated cpu. - **/ - - void (*target) (unsigned int vector, unsigned int cpu, - u32 *addr_hi, u32 *addr_lo); -}; - -extern int msi_register(struct msi_ops *ops); - -#include <asm/msi.h> - -/* - * Assume the maximum number of hot plug slots supported by the system is about - * ten. The worstcase is that each of these slots is hot-added with a device, - * which has two MSI/MSI-X capable functions. To avoid any MSI-X driver, which - * attempts to request all available vectors, NR_HP_RESERVED_VECTORS is defined - * as below to ensure at least one message is assigned to each detected MSI/ - * MSI-X device function. - */ -#define NR_HP_RESERVED_VECTORS 20 - -extern int vector_irq[NR_VECTORS]; -extern void (*interrupt[NR_IRQS])(void); -extern int pci_vector_resources(int last, int nr_released); - -/* * MSI-X Address Register */ #define PCI_MSIX_FLAGS_QSIZE 0x7FF @@ -110,8 +32,8 @@ extern int pci_vector_resources(int last, int nr_released); (1 << ((control & PCI_MSI_FLAGS_QMASK) >> 1)) #define multi_msi_enable(control, num) \ control |= (((num >> 1) << 4) & PCI_MSI_FLAGS_QSIZE); -#define is_64bit_address(control) (control & PCI_MSI_FLAGS_64BIT) -#define is_mask_bit_support(control) (control & PCI_MSI_FLAGS_MASKBIT) +#define is_64bit_address(control) (!!(control & PCI_MSI_FLAGS_64BIT)) +#define is_mask_bit_support(control) (!!(control & PCI_MSI_FLAGS_MASKBIT)) #define msi_enable(control, num) multi_msi_enable(control, num); \ control |= PCI_MSI_FLAGS_ENABLE @@ -125,32 +47,4 @@ extern int pci_vector_resources(int last, int nr_released); #define msix_mask(address) (address | PCI_MSIX_FLAGS_BITMASK) #define msix_is_pending(address) (address & PCI_MSIX_FLAGS_PENDMASK) -struct msi_desc { - struct { - __u8 type : 5; /* {0: unused, 5h:MSI, 11h:MSI-X} */ - __u8 maskbit : 1; /* mask-pending bit supported ? */ - __u8 state : 1; /* {0: free, 1: busy} */ - __u8 reserved: 1; /* reserved */ - __u8 entry_nr; /* specific enabled entry */ - __u8 default_vector; /* default pre-assigned vector */ - __u8 unused; /* formerly unused destination cpu*/ - }msi_attrib; - - struct { - __u16 head; - __u16 tail; - }link; - - void __iomem *mask_base; - struct pci_dev *dev; - -#ifdef CONFIG_PM - /* PM save area for MSIX address/data */ - - u32 address_hi_save; - u32 address_lo_save; - u32 data_save; -#endif -}; - #endif /* MSI_H */ diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 54404917be9..8f7bcf56f14 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -55,16 +55,16 @@ pbus_assign_resources_sorted(struct pci_bus *bus) list_for_each_entry(dev, &bus->devices, bus_list) { u16 class = dev->class >> 8; - /* Don't touch classless devices or host bridges. */ + /* Don't touch classless devices or host bridges or ioapics. */ if (class == PCI_CLASS_NOT_DEFINED || class == PCI_CLASS_BRIDGE_HOST) continue; - /* Don't touch ioapics if it has the assigned resources. */ + /* Don't touch ioapic devices already enabled by firmware */ if (class == PCI_CLASS_SYSTEM_PIC) { - res = &dev->resource[0]; - if (res[0].start || res[1].start || res[2].start || - res[3].start || res[4].start || res[5].start) + u16 command; + pci_read_config_word(dev, PCI_COMMAND, &command); + if (command & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) continue; } diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index cc5032b6f42..3f0f7b8fa81 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -141,9 +141,9 @@ static int ds1307_set_time(struct device *dev, struct rtc_time *t) dev_dbg(dev, "%s secs=%d, mins=%d, " "hours=%d, mday=%d, mon=%d, year=%d, wday=%d\n", - "write", dt->tm_sec, dt->tm_min, - dt->tm_hour, dt->tm_mday, - dt->tm_mon, dt->tm_year, dt->tm_wday); + "write", t->tm_sec, t->tm_min, + t->tm_hour, t->tm_mday, + t->tm_mon, t->tm_year, t->tm_wday); *buf++ = 0; /* first register addr */ buf[DS1307_REG_SECS] = BIN2BCD(t->tm_sec); diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c index 9c68ec99afa..67e816a9a39 100644 --- a/drivers/rtc/rtc-ds1672.c +++ b/drivers/rtc/rtc-ds1672.c @@ -55,7 +55,7 @@ static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm) } dev_dbg(&client->dev, - "%s: raw read data - counters=%02x,%02x,%02x,%02x\n" + "%s: raw read data - counters=%02x,%02x,%02x,%02x\n", __FUNCTION__, buf[0], buf[1], buf[2], buf[3]); time = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; @@ -96,7 +96,7 @@ static int ds1672_set_datetime(struct i2c_client *client, struct rtc_time *tm) unsigned long secs; dev_dbg(&client->dev, - "%s: secs=%d, mins=%d, hours=%d, ", + "%s: secs=%d, mins=%d, hours=%d, " "mday=%d, mon=%d, year=%d, wday=%d\n", __FUNCTION__, tm->tm_sec, tm->tm_min, tm->tm_hour, diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c index bbdad099471..2a86632580f 100644 --- a/drivers/rtc/rtc-rs5c372.c +++ b/drivers/rtc/rtc-rs5c372.c @@ -91,7 +91,7 @@ static int rs5c372_set_datetime(struct i2c_client *client, struct rtc_time *tm) unsigned char buf[8] = { RS5C372_REG_BASE }; dev_dbg(&client->dev, - "%s: secs=%d, mins=%d, hours=%d ", + "%s: secs=%d, mins=%d, hours=%d " "mday=%d, mon=%d, year=%d, wday=%d\n", __FUNCTION__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); @@ -126,7 +126,7 @@ static int rs5c372_get_trim(struct i2c_client *client, int *osc, int *trim) return -EIO; } - dev_dbg(&client->dev, "%s: raw trim=%x\n", __FUNCTION__, trim); + dev_dbg(&client->dev, "%s: raw trim=%x\n", __FUNCTION__, *trim); if (osc) *osc = (buf & RS5C372_TRIM_XSL) ? 32000 : 32768; diff --git a/drivers/serial/8250_gsc.c b/drivers/serial/8250_gsc.c index 1ebe6b585d2..c5d0addfda4 100644 --- a/drivers/serial/8250_gsc.c +++ b/drivers/serial/8250_gsc.c @@ -22,7 +22,6 @@ #include <asm/hardware.h> #include <asm/parisc-device.h> #include <asm/io.h> -#include <asm/serial.h> /* for LASI_BASE_BAUD */ #include "8250.h" @@ -54,7 +53,8 @@ serial_init_chip(struct parisc_device *dev) memset(&port, 0, sizeof(port)); port.iotype = UPIO_MEM; - port.uartclk = LASI_BASE_BAUD * 16; + /* 7.272727MHz on Lasi. Assumed the same for Dino, Wax and Timi. */ + port.uartclk = 7272727; port.mapbase = address; port.membase = ioremap_nocache(address, 16); port.irq = dev->irq; diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 653098bc2dd..8edee745888 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -556,10 +556,11 @@ config SERIAL_MUX default y ---help--- Saying Y here will enable the hardware MUX serial driver for - the Nova and K class systems. The hardware MUX is not 8250/16550 - compatible therefore the /dev/ttyB0 device is shared between the - Serial MUX and the PDC software console. The following steps - need to be completed to use the Serial MUX: + the Nova, K class systems and D class with a 'remote control card'. + The hardware MUX is not 8250/16550 compatible therefore the + /dev/ttyB0 device is shared between the Serial MUX and the PDC + software console. The following steps need to be completed to use + the Serial MUX: 1. create the device entry (mknod /dev/ttyB0 c 11 0) 2. Edit the /etc/inittab to start a getty listening on /dev/ttyB0 diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index b120896c8ab..a433cc78ef9 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -1843,7 +1843,7 @@ static int __devinit riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd) for (i = 0; propnames[i] != NULL; ++i) { pedid = get_property(dp, propnames[i], NULL); if (pedid != NULL) { - par->EDID = pedid; + par->EDID = (unsigned char *)pedid; NVTRACE("LCD found.\n"); return 1; } |