/*
 * A collection of structures, addresses, and values associated with
 * the RPCG RPX-Classic board.  Copied from the RPX-Lite stuff.
 *
 * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
 */
#ifdef __KERNEL__
#ifndef __MACH_RPX_DEFS
#define __MACH_RPX_DEFS


#ifndef __ASSEMBLY__
/* A Board Information structure that is given to a program when
 * prom starts it up.
 */
typedef struct bd_info {
	unsigned int	bi_memstart;	/* Memory start address */
	unsigned int	bi_memsize;	/* Memory (end) size in bytes */
	unsigned int	bi_intfreq;	/* Internal Freq, in Hz */
	unsigned int	bi_busfreq;	/* Bus Freq, in Hz */
	unsigned char	bi_enetaddr[6];
	unsigned int	bi_baudrate;
} bd_t;

extern bd_t m8xx_board_info;

/* Memory map is configured by the PROM startup.
 * We just map a few things we need.  The CSR is actually 4 byte-wide
 * registers that can be accessed as 8-, 16-, or 32-bit values.
 */
#define PCI_ISA_IO_ADDR		((unsigned)0x80000000)
#define PCI_ISA_IO_SIZE		((uint)(512 * 1024 * 1024))
#define PCI_ISA_MEM_ADDR	((unsigned)0xc0000000)
#define PCI_ISA_MEM_SIZE	((uint)(512 * 1024 * 1024))
#define RPX_CSR_ADDR		((uint)0xfa400000)
#define RPX_CSR_SIZE		((uint)(4 * 1024))
#define IMAP_ADDR		((uint)0xfa200000)
#define IMAP_SIZE		((uint)(64 * 1024))
#define PCI_CSR_ADDR		((uint)0x80000000)
#define PCI_CSR_SIZE		((uint)(64 * 1024))
#define PCMCIA_MEM_ADDR		((uint)0xe0000000)
#define PCMCIA_MEM_SIZE		((uint)(64 * 1024))
#define PCMCIA_IO_ADDR		((uint)0xe4000000)
#define PCMCIA_IO_SIZE		((uint)(4 * 1024))
#define PCMCIA_ATTRB_ADDR	((uint)0xe8000000)
#define PCMCIA_ATTRB_SIZE	((uint)(4 * 1024))

/* Things of interest in the CSR.
*/
#define BCSR0_ETHEN		((uint)0x80000000)
#define BCSR0_ETHLPBK		((uint)0x40000000)
#define BCSR0_COLTESTDIS	((uint)0x20000000)
#define BCSR0_FULLDPLXDIS	((uint)0x10000000)
#define BCSR0_ENFLSHSEL		((uint)0x04000000)
#define BCSR0_FLASH_SEL		((uint)0x02000000)
#define BCSR0_ENMONXCVR		((uint)0x01000000)

#define BCSR0_PCMCIAVOLT	((uint)0x000f0000)	/* CLLF */
#define BCSR0_PCMCIA3VOLT	((uint)0x000a0000)	/* CLLF */
#define BCSR0_PCMCIA5VOLT	((uint)0x00060000)	/* CLLF */

#define BCSR1_IPB5SEL           ((uint)0x00100000)
#define BCSR1_PCVCTL4           ((uint)0x00080000)
#define BCSR1_PCVCTL5           ((uint)0x00040000)
#define BCSR1_PCVCTL6           ((uint)0x00020000)
#define BCSR1_PCVCTL7           ((uint)0x00010000)

#define BCSR2_EN232XCVR		((uint)0x00008000)
#define BCSR2_QSPACESEL		((uint)0x00004000)
#define BCSR2_FETHLEDMODE	((uint)0x00000800)	/* CLLF */

#if defined(CONFIG_HTDMSOUND)
#include <platforms/rpxhiox.h>
#endif

/* define IO_BASE for pcmcia, CLLF only */
#if !defined(CONFIG_PCI)
#define _IO_BASE 0x80000000
#define _IO_BASE_SIZE 0x1000

/* for pcmcia sandisk */
#ifdef CONFIG_IDE
# define MAX_HWIFS 1
#endif
#endif

/* Interrupt level assignments.
*/
#define FEC_INTERRUPT	SIU_LEVEL1	/* FEC interrupt */


/* CPM Ethernet through SCCx.
 *
 * Bits in parallel I/O port registers that have to be set/cleared
 * to configure the pins for SCC1 use.
 */
#define PA_ENET_RXD	((ushort)0x0001)
#define PA_ENET_TXD	((ushort)0x0002)
#define PA_ENET_TCLK	((ushort)0x0200)
#define PA_ENET_RCLK	((ushort)0x0800)
#define PB_ENET_TENA	((uint)0x00001000)
#define PC_ENET_CLSN	((ushort)0x0010)
#define PC_ENET_RENA	((ushort)0x0020)

/* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to
 * SCC1.  Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
 */
#define SICR_ENET_MASK	((uint)0x000000ff)
#define SICR_ENET_CLKRT	((uint)0x0000003d)

/* We don't use the 8259.
*/

#define NR_8259_INTS	0

#endif /* !__ASSEMBLY__ */
#endif /* __MACH_RPX_DEFS */
#endif /* __KERNEL__ */
