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-rw-r--r--arch/mips/alchemy/devboards/pb1500/platform.c71
1 files changed, 58 insertions, 13 deletions
diff --git a/arch/mips/alchemy/devboards/pb1500/platform.c b/arch/mips/alchemy/devboards/pb1500/platform.c
index d443bc7..1e52a01 100644
--- a/arch/mips/alchemy/devboards/pb1500/platform.c
+++ b/arch/mips/alchemy/devboards/pb1500/platform.c
@@ -18,32 +18,77 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <linux/dma-mapping.h>
#include <linux/init.h>
+#include <linux/platform_device.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-db1x00/bcsr.h>
#include "../platform.h"
+static int pb1500_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
+{
+ if ((slot < 12) || (slot > 13) || pin == 0)
+ return -1;
+ if (slot == 12)
+ return (pin == 1) ? AU1500_PCI_INTA : 0xff;
+ if (slot == 13) {
+ switch (pin) {
+ case 1: return AU1500_PCI_INTA;
+ case 2: return AU1500_PCI_INTB;
+ case 3: return AU1500_PCI_INTC;
+ case 4: return AU1500_PCI_INTD;
+ }
+ }
+ return -1;
+}
+
+static struct resource alchemy_pci_host_res[] = {
+ [0] = {
+ .start = AU1500_PCI_PHYS_ADDR,
+ .end = AU1500_PCI_PHYS_ADDR + 0xfff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct alchemy_pci_platdata pb1500_pci_pd = {
+ .board_map_irq = pb1500_map_pci_irq,
+ .pci_cfg_set = PCI_CONFIG_AEN | PCI_CONFIG_R2H | PCI_CONFIG_R1H |
+ PCI_CONFIG_CH |
+#if defined(__MIPSEB__)
+ PCI_CONFIG_SIC_HWA_DAT | PCI_CONFIG_SM,
+#else
+ 0,
+#endif
+};
+
+static struct platform_device pb1500_pci_host = {
+ .dev.platform_data = &pb1500_pci_pd,
+ .name = "alchemy-pci",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(alchemy_pci_host_res),
+ .resource = alchemy_pci_host_res,
+};
+
static int __init pb1500_dev_init(void)
{
int swapped;
- /* PCMCIA. single socket, identical to Pb1500 */
- db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR,
- PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
- PCMCIA_MEM_PHYS_ADDR,
- PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
- PCMCIA_IO_PHYS_ADDR,
- PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
- AU1500_GPIO11_INT, /* card */
- AU1500_GPIO9_INT, /* insert */
- /*AU1500_GPIO10_INT*/0, /* stschg */
- 0, /* eject */
- 0); /* id */
+ /* PCMCIA. single socket, identical to Pb1100 */
+ db1x_register_pcmcia_socket(
+ AU1000_PCMCIA_ATTR_PHYS_ADDR,
+ AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
+ AU1000_PCMCIA_MEM_PHYS_ADDR,
+ AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
+ AU1000_PCMCIA_IO_PHYS_ADDR,
+ AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
+ AU1500_GPIO11_INT, AU1500_GPIO9_INT, /* card / insert */
+ /*AU1500_GPIO10_INT*/0, 0, 0); /* stschg / eject / id */
swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT;
db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
+ platform_device_register(&pb1500_pci_host);
return 0;
}
-device_initcall(pb1500_dev_init);
+arch_initcall(pb1500_dev_init);