SSL setup.c Interaktion und Portierbarkeitunbekannt
/*
* Setup pointers to hardware - dependent routines .
*
* 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 ) 1996 , 1997 , 1998 , 2001 , 07 , 08 by Ralf Baechle
* Copyright ( C ) 2001 MIPS Technologies , Inc .
* Copyright ( C ) 2007 by Thomas Bogendoerfer
*/
#include <linux/eisa.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/console.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/dma-mapping.h>
#include <linux/pgtable.h>
#include <asm /jazz.h>
#include <asm /jazzdma.h>
#include <asm /reboot.h>
#include <asm /tlbmisc.h>
extern void jazz_machine_restart(char *command);
static struct resource jazz_io_resources[] = {
{
.start = 0 x00,
.end = 0 x1f,
.name = "dma1" ,
.flags = IORESOURCE_IO | IORESOURCE_BUSY
}, {
.start = 0 x40,
.end = 0 x5f,
.name = "timer" ,
.flags = IORESOURCE_IO | IORESOURCE_BUSY
}, {
.start = 0 x80,
.end = 0 x8f,
.name = "dma page reg" ,
.flags = IORESOURCE_IO | IORESOURCE_BUSY
}, {
.start = 0 xc0,
.end = 0 xdf,
.name = "dma2" ,
.flags = IORESOURCE_IO | IORESOURCE_BUSY
}
};
void __init plat_mem_setup(void )
{
int i;
/* Map 0xe0000000 -> 0x0:800005C0, 0xe0010000 -> 0x1:30000580 */
add_wired_entry(0 x02000017, 0 x03c00017, 0 xe0000000, PM_64K);
/* Map 0xe2000000 -> 0x0:900005C0, 0xe3010000 -> 0x0:910005C0 */
add_wired_entry(0 x02400017, 0 x02440017, 0 xe2000000, PM_16M);
/* Map 0xe4000000 -> 0x0:600005C0, 0xe4100000 -> 400005C0 */
add_wired_entry(0 x01800017, 0 x01000017, 0 xe4000000, PM_4M);
set_io_port_base(JAZZ_PORT_BASE);
#ifdef CONFIG_EISA
EISA_bus = 1 ;
#endif
/* request I/O space for devices used on all i[345]86 PCs */
for (i = 0 ; i < ARRAY_SIZE(jazz_io_resources); i++)
request_resource(&ioport_resource, jazz_io_resources + i);
/* The RTC is outside the port address space */
_machine_restart = jazz_machine_restart;
add_preferred_console("ttyS" , 0 , "9600" );
}
#ifdef CONFIG_OLIVETTI_M700
#define UART_CLK 1843200
#else
/* Some Jazz machines seem to have an 8MHz crystal clock but I don't know
exactly which ones ... XXX */
#define UART_CLK (8000000 / 16 ) /* ( 3072000 / 16) */
#endif
#define MEMPORT(_base, _irq) \
{ \
.mapbase = (_base), \
.membase = (void *)(_base), \
.irq = (_irq), \
.uartclk = UART_CLK, \
.iotype = UPIO_MEM, \
.flags = UPF_BOOT_AUTOCONF, \
}
static struct plat_serial8250_port jazz_serial_data[] = {
MEMPORT(JAZZ_SERIAL1_BASE, JAZZ_SERIAL1_IRQ),
MEMPORT(JAZZ_SERIAL2_BASE, JAZZ_SERIAL2_IRQ),
{ },
};
static struct platform_device jazz_serial8250_device = {
.name = "serial8250" ,
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = jazz_serial_data,
},
};
static struct resource jazz_esp_rsrc[] = {
{
.start = JAZZ_SCSI_BASE,
.end = JAZZ_SCSI_BASE + 31 ,
.flags = IORESOURCE_MEM
},
{
.start = JAZZ_SCSI_DMA,
.end = JAZZ_SCSI_DMA,
.flags = IORESOURCE_MEM
},
{
.start = JAZZ_SCSI_IRQ,
.end = JAZZ_SCSI_IRQ,
.flags = IORESOURCE_IRQ
}
};
static u64 jazz_esp_dma_mask = DMA_BIT_MASK(32 );
static struct platform_device jazz_esp_pdev = {
.name = "jazz_esp" ,
.num_resources = ARRAY_SIZE(jazz_esp_rsrc),
.resource = jazz_esp_rsrc,
.dev = {
.dma_mask = &jazz_esp_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32 ),
}
};
static struct resource jazz_sonic_rsrc[] = {
{
.start = JAZZ_ETHERNET_BASE,
.end = JAZZ_ETHERNET_BASE + 0 xff,
.flags = IORESOURCE_MEM
},
{
.start = JAZZ_ETHERNET_IRQ,
.end = JAZZ_ETHERNET_IRQ,
.flags = IORESOURCE_IRQ
}
};
static u64 jazz_sonic_dma_mask = DMA_BIT_MASK(32 );
static struct platform_device jazz_sonic_pdev = {
.name = "jazzsonic" ,
.num_resources = ARRAY_SIZE(jazz_sonic_rsrc),
.resource = jazz_sonic_rsrc,
.dev = {
.dma_mask = &jazz_sonic_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32 ),
}
};
static struct resource jazz_cmos_rsrc[] = {
{
.start = 0 x70,
.end = 0 x71,
.flags = IORESOURCE_IO
},
{
.start = 8 ,
.end = 8 ,
.flags = IORESOURCE_IRQ
}
};
static struct platform_device jazz_cmos_pdev = {
.name = "rtc_cmos" ,
.num_resources = ARRAY_SIZE(jazz_cmos_rsrc),
.resource = jazz_cmos_rsrc
};
static struct platform_device pcspeaker_pdev = {
.name = "pcspkr" ,
.id = -1 ,
};
static int __init jazz_setup_devinit(void )
{
platform_device_register(&jazz_serial8250_device);
platform_device_register(&jazz_esp_pdev);
platform_device_register(&jazz_sonic_pdev);
platform_device_register(&jazz_cmos_pdev);
platform_device_register(&pcspeaker_pdev);
return 0 ;
}
device_initcall(jazz_setup_devinit);
Messung V0.5 in Prozent C=99 H=91 G=94
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