android_kernel_motorola_sm6225/arch/ppc/syslib/cpc700.h
Al Viro 39e3eb7265 [POWERPC] ARCH=ppc pt_regs fixes
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-10-10 11:55:25 +10:00

96 lines
3.1 KiB
C

/*
* Header file for IBM CPC700 Host Bridge, et. al.
*
* Author: Mark A. Greer
* mgreer@mvista.com
*
* 2000-2002 (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.
*/
/*
* This file contains the defines and macros for the IBM CPC700 host bridge,
* memory controller, PIC, UARTs, IIC, and Timers.
*/
#ifndef __PPC_SYSLIB_CPC700_H__
#define __PPC_SYSLIB_CPC700_H__
#include <linux/stddef.h>
#include <linux/types.h>
#include <linux/init.h>
/* XXX no barriers? not even any volatiles? -- paulus */
#define CPC700_OUT_32(a,d) (*(u_int *)a = d)
#define CPC700_IN_32(a) (*(u_int *)a)
/*
* PCI Section
*/
#define CPC700_PCI_CONFIG_ADDR 0xfec00000
#define CPC700_PCI_CONFIG_DATA 0xfec00004
/* CPU -> PCI memory window 0 */
#define CPC700_PMM0_LOCAL 0xff400000 /* CPU physical addr */
#define CPC700_PMM0_MASK_ATTR 0xff400004 /* size and attrs */
#define CPC700_PMM0_PCI_LOW 0xff400008 /* PCI addr, low word */
#define CPC700_PMM0_PCI_HIGH 0xff40000c /* PCI addr, high wd */
/* CPU -> PCI memory window 1 */
#define CPC700_PMM1_LOCAL 0xff400010
#define CPC700_PMM1_MASK_ATTR 0xff400014
#define CPC700_PMM1_PCI_LOW 0xff400018
#define CPC700_PMM1_PCI_HIGH 0xff40001c
/* CPU -> PCI memory window 2 */
#define CPC700_PMM2_LOCAL 0xff400020
#define CPC700_PMM2_MASK_ATTR 0xff400024
#define CPC700_PMM2_PCI_LOW 0xff400028
#define CPC700_PMM2_PCI_HIGH 0xff40002c
/* PCI memory -> CPU window 1 */
#define CPC700_PTM1_MEMSIZE 0xff400030 /* window size */
#define CPC700_PTM1_LOCAL 0xff400034 /* CPU phys addr */
/* PCI memory -> CPU window 2 */
#define CPC700_PTM2_MEMSIZE 0xff400038 /* size and enable */
#define CPC700_PTM2_LOCAL 0xff40003c
/*
* PIC Section
*
* IBM calls the CPC700's programmable interrupt controller the Universal
* Interrupt Controller or UIC.
*/
/*
* UIC Register Addresses.
*/
#define CPC700_UIC_UICSR 0xff500880 /* Status Reg (Rd/Clr)*/
#define CPC700_UIC_UICSRS 0xff500884 /* Status Reg (Set) */
#define CPC700_UIC_UICER 0xff500888 /* Enable Reg */
#define CPC700_UIC_UICCR 0xff50088c /* Critical Reg */
#define CPC700_UIC_UICPR 0xff500890 /* Polarity Reg */
#define CPC700_UIC_UICTR 0xff500894 /* Trigger Reg */
#define CPC700_UIC_UICMSR 0xff500898 /* Masked Status Reg */
#define CPC700_UIC_UICVR 0xff50089c /* Vector Reg */
#define CPC700_UIC_UICVCR 0xff5008a0 /* Vector Config Reg */
#define CPC700_UIC_UICER_ENABLE 0x00000001 /* Enable an IRQ */
#define CPC700_UIC_UICVCR_31_HI 0x00000000 /* IRQ 31 hi priority */
#define CPC700_UIC_UICVCR_0_HI 0x00000001 /* IRQ 0 hi priority */
#define CPC700_UIC_UICVCR_BASE_MASK 0xfffffffc
#define CPC700_UIC_UICVCR_ORDER_MASK 0x00000001
/* Specify value of a bit for an IRQ. */
#define CPC700_UIC_IRQ_BIT(i) ((0x00000001) << (31 - (i)))
/*
* UIC Exports...
*/
extern struct hw_interrupt_type cpc700_pic;
extern unsigned int cpc700_irq_assigns[32][2];
extern void __init cpc700_init_IRQ(void);
extern int cpc700_get_irq(void);
#endif /* __PPC_SYSLIB_CPC700_H__ */