WSL2-Linux-Kernel/arch/ppc/platforms/4xx/ibmstb4.c

123 строки
2.8 KiB
C

/*
* Author: Armin Kuster <akuster@mvista.com>
*
* 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/ocp.h>
#include <asm/ppc4xx_pic.h>
#include <platforms/4xx/ibmstb4.h>
static struct ocp_func_iic_data ibmstb4_iic0_def = {
.fast_mode = 0, /* Use standad mode (100Khz) */
};
static struct ocp_func_iic_data ibmstb4_iic1_def = {
.fast_mode = 0, /* Use standad mode (100Khz) */
};
OCP_SYSFS_IIC_DATA()
struct ocp_def core_ocp[] __initdata = {
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_16550,
.index = 0,
.paddr = UART0_IO_BASE,
.irq = UART0_INT,
.pm = IBM_CPM_UART0,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_16550,
.index = 1,
.paddr = UART1_IO_BASE,
.irq = UART1_INT,
.pm = IBM_CPM_UART1,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_16550,
.index = 2,
.paddr = UART2_IO_BASE,
.irq = UART2_INT,
.pm = IBM_CPM_UART2,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_IIC,
.paddr = IIC0_BASE,
.irq = IIC0_IRQ,
.pm = IBM_CPM_IIC0,
.additions = &ibmstb4_iic0_def,
.show = &ocp_show_iic_data
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_IIC,
.paddr = IIC1_BASE,
.irq = IIC1_IRQ,
.pm = IBM_CPM_IIC1,
.additions = &ibmstb4_iic1_def,
.show = &ocp_show_iic_data
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_GPIO,
.paddr = GPIO0_BASE,
.irq = OCP_IRQ_NA,
.pm = IBM_CPM_GPIO0,
},
{ .vendor = OCP_VENDOR_IBM,
.function = OCP_FUNC_IDE,
.paddr = IDE0_BASE,
.irq = IDE0_IRQ,
.pm = OCP_CPM_NA,
},
{ .vendor = OCP_VENDOR_INVALID,
}
};
/* Polarity and triggering settings for internal interrupt sources */
struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
{ .polarity = 0x7fffff01,
.triggering = 0x00000000,
.ext_irq_mask = 0x0000007e, /* IRQ0 - IRQ5 */
}
};
static struct resource ohci_usb_resources[] = {
[0] = {
.start = USB0_BASE,
.end = USB0_BASE + USB0_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = USB0_IRQ,
.end = USB0_IRQ,
.flags = IORESOURCE_IRQ,
},
};
static u64 dma_mask = 0xffffffffULL;
static struct platform_device ohci_usb_device = {
.name = "ppc-soc-ohci",
.id = 0,
.num_resources = ARRAY_SIZE(ohci_usb_resources),
.resource = ohci_usb_resources,
.dev = {
.dma_mask = &dma_mask,
.coherent_dma_mask = 0xffffffffULL,
}
};
static struct platform_device *ibmstb4_devs[] __initdata = {
&ohci_usb_device,
};
static int __init
ibmstb4_platform_add_devices(void)
{
return platform_add_devices(ibmstb4_devs, ARRAY_SIZE(ibmstb4_devs));
}
arch_initcall(ibmstb4_platform_add_devices);