fore200e: simplify fore200e_bus usage
There is no need to have a global array of the ops, instead PCI and sbus can have their own instances assigned in *_probe. Also switch to C99 initializers. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>hifive-unleashed-5.1
Christoph Hellwig
David S. Miller
parent
4b035271fe
commit
0efe552389
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@ -106,7 +106,6 @@
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static const struct atmdev_ops fore200e_ops;
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static const struct fore200e_bus fore200e_bus[];
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static LIST_HEAD(fore200e_boards);
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@ -664,9 +663,31 @@ fore200e_pca_proc_read(struct fore200e* fore200e, char *page)
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pci_dev->bus->number, PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
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}
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static const struct fore200e_bus fore200e_pci_ops = {
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.model_name = "PCA-200E",
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.proc_name = "pca200e",
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.descr_alignment = 32,
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.buffer_alignment = 4,
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.status_alignment = 32,
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.read = fore200e_pca_read,
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.write = fore200e_pca_write,
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.dma_map = fore200e_pca_dma_map,
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.dma_unmap = fore200e_pca_dma_unmap,
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.dma_sync_for_cpu = fore200e_pca_dma_sync_for_cpu,
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.dma_sync_for_device = fore200e_pca_dma_sync_for_device,
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.dma_chunk_alloc = fore200e_pca_dma_chunk_alloc,
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.dma_chunk_free = fore200e_pca_dma_chunk_free,
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.configure = fore200e_pca_configure,
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.map = fore200e_pca_map,
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.reset = fore200e_pca_reset,
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.prom_read = fore200e_pca_prom_read,
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.unmap = fore200e_pca_unmap,
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.irq_check = fore200e_pca_irq_check,
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.irq_ack = fore200e_pca_irq_ack,
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.proc_read = fore200e_pca_proc_read,
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};
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#endif /* CONFIG_PCI */
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#ifdef CONFIG_SBUS
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static u32 fore200e_sba_read(volatile u32 __iomem *addr)
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@ -855,8 +876,32 @@ static int fore200e_sba_proc_read(struct fore200e *fore200e, char *page)
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return sprintf(page, " SBUS slot/device:\t\t%d/'%s'\n",
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(regs ? regs->which_io : 0), op->dev.of_node->name);
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}
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#endif /* CONFIG_SBUS */
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static const struct fore200e_bus fore200e_sbus_ops = {
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.model_name = "SBA-200E",
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.proc_name = "sba200e",
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.descr_alignment = 32,
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.buffer_alignent = 64,
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.status_alignment = 32,
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.read = fore200e_sba_read,
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.write = fore200e_sba_write,
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.dma_map = fore200e_sba_dma_map,
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.dma_unap = fore200e_sba_dma_unmap,
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.dma_sync_for_cpu = fore200e_sba_dma_sync_for_cpu,
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.dma_sync_for_device = fore200e_sba_dma_sync_for_device,
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.dma_chunk_alloc = fore200e_sba_dma_chunk_alloc,
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.dma_chunk_free = fore200e_sba_dma_chunk_free,
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.configure = fore200e_sba_configure,
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.map = fore200e_sba_map,
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.reset = fore200e_sba_reset,
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.prom_read = fore200e_sba_prom_read,
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.unmap = fore200e_sba_unmap,
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.irq_enable = fore200e_sba_irq_enable,
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.irq_check = fore200e_sba_irq_check,
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.irq_ack = fore200e_sba_irq_ack,
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.proc_read = fore200e_sba_proc_read,
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};
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#endif /* CONFIG_SBUS */
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static void
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fore200e_tx_irq(struct fore200e* fore200e)
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@ -2631,7 +2676,6 @@ static const struct of_device_id fore200e_sba_match[];
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static int fore200e_sba_probe(struct platform_device *op)
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{
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const struct of_device_id *match;
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const struct fore200e_bus *bus;
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struct fore200e *fore200e;
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static int index = 0;
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int err;
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@ -2639,18 +2683,17 @@ static int fore200e_sba_probe(struct platform_device *op)
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match = of_match_device(fore200e_sba_match, &op->dev);
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if (!match)
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return -EINVAL;
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bus = match->data;
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fore200e = kzalloc(sizeof(struct fore200e), GFP_KERNEL);
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if (!fore200e)
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return -ENOMEM;
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fore200e->bus = bus;
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fore200e->bus = &fore200e_sbus_ops;
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fore200e->bus_dev = op;
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fore200e->irq = op->archdata.irqs[0];
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fore200e->phys_base = op->resource[0].start;
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sprintf(fore200e->name, "%s-%d", bus->model_name, index);
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sprintf(fore200e->name, "SBA-200E-%d", index);
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err = fore200e_init(fore200e, &op->dev);
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if (err < 0) {
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@ -2678,7 +2721,6 @@ static int fore200e_sba_remove(struct platform_device *op)
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static const struct of_device_id fore200e_sba_match[] = {
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{
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.name = SBA200E_PROM_NAME,
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.data = (void *) &fore200e_bus[1],
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},
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{},
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};
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@ -2698,7 +2740,6 @@ static struct platform_driver fore200e_sba_driver = {
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static int fore200e_pca_detect(struct pci_dev *pci_dev,
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const struct pci_device_id *pci_ent)
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{
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const struct fore200e_bus* bus = (struct fore200e_bus*) pci_ent->driver_data;
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struct fore200e* fore200e;
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int err = 0;
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static int index = 0;
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@ -2719,20 +2760,19 @@ static int fore200e_pca_detect(struct pci_dev *pci_dev,
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goto out_disable;
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}
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fore200e->bus = bus;
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fore200e->bus = &fore200e_pci_ops;
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fore200e->bus_dev = pci_dev;
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fore200e->irq = pci_dev->irq;
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fore200e->phys_base = pci_resource_start(pci_dev, 0);
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sprintf(fore200e->name, "%s-%d", bus->model_name, index - 1);
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sprintf(fore200e->name, "PCA-200E-%d", index - 1);
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pci_set_master(pci_dev);
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printk(FORE200E "device %s found at 0x%lx, IRQ %s\n",
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fore200e->bus->model_name,
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printk(FORE200E "device PCA-200E found at 0x%lx, IRQ %s\n",
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fore200e->phys_base, fore200e_irq_itoa(fore200e->irq));
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sprintf(fore200e->name, "%s-%d", bus->model_name, index);
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sprintf(fore200e->name, "PCA-200E-%d", index);
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err = fore200e_init(fore200e, &pci_dev->dev);
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if (err < 0) {
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@ -2767,8 +2807,7 @@ static void fore200e_pca_remove_one(struct pci_dev *pci_dev)
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static const struct pci_device_id fore200e_pca_tbl[] = {
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{ PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID,
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0, 0, (unsigned long) &fore200e_bus[0] },
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{ PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID },
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{ 0, }
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};
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@ -3108,8 +3147,7 @@ module_init(fore200e_module_init);
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module_exit(fore200e_module_cleanup);
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static const struct atmdev_ops fore200e_ops =
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{
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static const struct atmdev_ops fore200e_ops = {
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.open = fore200e_open,
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.close = fore200e_close,
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.ioctl = fore200e_ioctl,
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@ -3121,53 +3159,6 @@ static const struct atmdev_ops fore200e_ops =
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.owner = THIS_MODULE
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};
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static const struct fore200e_bus fore200e_bus[] = {
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#ifdef CONFIG_PCI
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{ "PCA-200E", "pca200e", 32, 4, 32,
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fore200e_pca_read,
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fore200e_pca_write,
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fore200e_pca_dma_map,
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fore200e_pca_dma_unmap,
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fore200e_pca_dma_sync_for_cpu,
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fore200e_pca_dma_sync_for_device,
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fore200e_pca_dma_chunk_alloc,
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fore200e_pca_dma_chunk_free,
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fore200e_pca_configure,
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fore200e_pca_map,
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fore200e_pca_reset,
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fore200e_pca_prom_read,
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fore200e_pca_unmap,
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NULL,
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fore200e_pca_irq_check,
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fore200e_pca_irq_ack,
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fore200e_pca_proc_read,
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},
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#endif
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#ifdef CONFIG_SBUS
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{ "SBA-200E", "sba200e", 32, 64, 32,
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fore200e_sba_read,
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fore200e_sba_write,
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fore200e_sba_dma_map,
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fore200e_sba_dma_unmap,
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fore200e_sba_dma_sync_for_cpu,
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fore200e_sba_dma_sync_for_device,
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fore200e_sba_dma_chunk_alloc,
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fore200e_sba_dma_chunk_free,
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fore200e_sba_configure,
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fore200e_sba_map,
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fore200e_sba_reset,
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fore200e_sba_prom_read,
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fore200e_sba_unmap,
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fore200e_sba_irq_enable,
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fore200e_sba_irq_check,
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fore200e_sba_irq_ack,
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fore200e_sba_proc_read,
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},
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#endif
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{}
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};
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MODULE_LICENSE("GPL");
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#ifdef CONFIG_PCI
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#ifdef __LITTLE_ENDIAN__
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