Commit 0efe5523 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by David S. Miller

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: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4b035271
......@@ -106,7 +106,6 @@
static const struct atmdev_ops fore200e_ops;
static const struct fore200e_bus fore200e_bus[];
static LIST_HEAD(fore200e_boards);
......@@ -664,9 +663,31 @@ fore200e_pca_proc_read(struct fore200e* fore200e, char *page)
pci_dev->bus->number, PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn));
}
static const struct fore200e_bus fore200e_pci_ops = {
.model_name = "PCA-200E",
.proc_name = "pca200e",
.descr_alignment = 32,
.buffer_alignment = 4,
.status_alignment = 32,
.read = fore200e_pca_read,
.write = fore200e_pca_write,
.dma_map = fore200e_pca_dma_map,
.dma_unmap = fore200e_pca_dma_unmap,
.dma_sync_for_cpu = fore200e_pca_dma_sync_for_cpu,
.dma_sync_for_device = fore200e_pca_dma_sync_for_device,
.dma_chunk_alloc = fore200e_pca_dma_chunk_alloc,
.dma_chunk_free = fore200e_pca_dma_chunk_free,
.configure = fore200e_pca_configure,
.map = fore200e_pca_map,
.reset = fore200e_pca_reset,
.prom_read = fore200e_pca_prom_read,
.unmap = fore200e_pca_unmap,
.irq_check = fore200e_pca_irq_check,
.irq_ack = fore200e_pca_irq_ack,
.proc_read = fore200e_pca_proc_read,
};
#endif /* CONFIG_PCI */
#ifdef CONFIG_SBUS
static u32 fore200e_sba_read(volatile u32 __iomem *addr)
......@@ -855,8 +876,32 @@ static int fore200e_sba_proc_read(struct fore200e *fore200e, char *page)
return sprintf(page, " SBUS slot/device:\t\t%d/'%s'\n",
(regs ? regs->which_io : 0), op->dev.of_node->name);
}
#endif /* CONFIG_SBUS */
static const struct fore200e_bus fore200e_sbus_ops = {
.model_name = "SBA-200E",
.proc_name = "sba200e",
.descr_alignment = 32,
.buffer_alignent = 64,
.status_alignment = 32,
.read = fore200e_sba_read,
.write = fore200e_sba_write,
.dma_map = fore200e_sba_dma_map,
.dma_unap = fore200e_sba_dma_unmap,
.dma_sync_for_cpu = fore200e_sba_dma_sync_for_cpu,
.dma_sync_for_device = fore200e_sba_dma_sync_for_device,
.dma_chunk_alloc = fore200e_sba_dma_chunk_alloc,
.dma_chunk_free = fore200e_sba_dma_chunk_free,
.configure = fore200e_sba_configure,
.map = fore200e_sba_map,
.reset = fore200e_sba_reset,
.prom_read = fore200e_sba_prom_read,
.unmap = fore200e_sba_unmap,
.irq_enable = fore200e_sba_irq_enable,
.irq_check = fore200e_sba_irq_check,
.irq_ack = fore200e_sba_irq_ack,
.proc_read = fore200e_sba_proc_read,
};
#endif /* CONFIG_SBUS */
static void
fore200e_tx_irq(struct fore200e* fore200e)
......@@ -2631,7 +2676,6 @@ static const struct of_device_id fore200e_sba_match[];
static int fore200e_sba_probe(struct platform_device *op)
{
const struct of_device_id *match;
const struct fore200e_bus *bus;
struct fore200e *fore200e;
static int index = 0;
int err;
......@@ -2639,18 +2683,17 @@ static int fore200e_sba_probe(struct platform_device *op)
match = of_match_device(fore200e_sba_match, &op->dev);
if (!match)
return -EINVAL;
bus = match->data;
fore200e = kzalloc(sizeof(struct fore200e), GFP_KERNEL);
if (!fore200e)
return -ENOMEM;
fore200e->bus = bus;
fore200e->bus = &fore200e_sbus_ops;
fore200e->bus_dev = op;
fore200e->irq = op->archdata.irqs[0];
fore200e->phys_base = op->resource[0].start;
sprintf(fore200e->name, "%s-%d", bus->model_name, index);
sprintf(fore200e->name, "SBA-200E-%d", index);
err = fore200e_init(fore200e, &op->dev);
if (err < 0) {
......@@ -2678,7 +2721,6 @@ static int fore200e_sba_remove(struct platform_device *op)
static const struct of_device_id fore200e_sba_match[] = {
{
.name = SBA200E_PROM_NAME,
.data = (void *) &fore200e_bus[1],
},
{},
};
......@@ -2698,7 +2740,6 @@ static struct platform_driver fore200e_sba_driver = {
static int fore200e_pca_detect(struct pci_dev *pci_dev,
const struct pci_device_id *pci_ent)
{
const struct fore200e_bus* bus = (struct fore200e_bus*) pci_ent->driver_data;
struct fore200e* fore200e;
int err = 0;
static int index = 0;
......@@ -2719,20 +2760,19 @@ static int fore200e_pca_detect(struct pci_dev *pci_dev,
goto out_disable;
}
fore200e->bus = bus;
fore200e->bus = &fore200e_pci_ops;
fore200e->bus_dev = pci_dev;
fore200e->irq = pci_dev->irq;
fore200e->phys_base = pci_resource_start(pci_dev, 0);
sprintf(fore200e->name, "%s-%d", bus->model_name, index - 1);
sprintf(fore200e->name, "PCA-200E-%d", index - 1);
pci_set_master(pci_dev);
printk(FORE200E "device %s found at 0x%lx, IRQ %s\n",
fore200e->bus->model_name,
printk(FORE200E "device PCA-200E found at 0x%lx, IRQ %s\n",
fore200e->phys_base, fore200e_irq_itoa(fore200e->irq));
sprintf(fore200e->name, "%s-%d", bus->model_name, index);
sprintf(fore200e->name, "PCA-200E-%d", index);
err = fore200e_init(fore200e, &pci_dev->dev);
if (err < 0) {
......@@ -2767,8 +2807,7 @@ static void fore200e_pca_remove_one(struct pci_dev *pci_dev)
static const struct pci_device_id fore200e_pca_tbl[] = {
{ PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID,
0, 0, (unsigned long) &fore200e_bus[0] },
{ PCI_VENDOR_ID_FORE, PCI_DEVICE_ID_FORE_PCA200E, PCI_ANY_ID, PCI_ANY_ID },
{ 0, }
};
......@@ -3108,8 +3147,7 @@ module_init(fore200e_module_init);
module_exit(fore200e_module_cleanup);
static const struct atmdev_ops fore200e_ops =
{
static const struct atmdev_ops fore200e_ops = {
.open = fore200e_open,
.close = fore200e_close,
.ioctl = fore200e_ioctl,
......@@ -3121,53 +3159,6 @@ static const struct atmdev_ops fore200e_ops =
.owner = THIS_MODULE
};
static const struct fore200e_bus fore200e_bus[] = {
#ifdef CONFIG_PCI
{ "PCA-200E", "pca200e", 32, 4, 32,
fore200e_pca_read,
fore200e_pca_write,
fore200e_pca_dma_map,
fore200e_pca_dma_unmap,
fore200e_pca_dma_sync_for_cpu,
fore200e_pca_dma_sync_for_device,
fore200e_pca_dma_chunk_alloc,
fore200e_pca_dma_chunk_free,
fore200e_pca_configure,
fore200e_pca_map,
fore200e_pca_reset,
fore200e_pca_prom_read,
fore200e_pca_unmap,
NULL,
fore200e_pca_irq_check,
fore200e_pca_irq_ack,
fore200e_pca_proc_read,
},
#endif
#ifdef CONFIG_SBUS
{ "SBA-200E", "sba200e", 32, 64, 32,
fore200e_sba_read,
fore200e_sba_write,
fore200e_sba_dma_map,
fore200e_sba_dma_unmap,
fore200e_sba_dma_sync_for_cpu,
fore200e_sba_dma_sync_for_device,
fore200e_sba_dma_chunk_alloc,
fore200e_sba_dma_chunk_free,
fore200e_sba_configure,
fore200e_sba_map,
fore200e_sba_reset,
fore200e_sba_prom_read,
fore200e_sba_unmap,
fore200e_sba_irq_enable,
fore200e_sba_irq_check,
fore200e_sba_irq_ack,
fore200e_sba_proc_read,
},
#endif
{}
};
MODULE_LICENSE("GPL");
#ifdef CONFIG_PCI
#ifdef __LITTLE_ENDIAN__
......
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