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#ifndef _INC_PMCC4_CPLD_H_
#define _INC_PMCC4_CPLD_H_
/*-----------------------------------------------------------------------------
* pmcc4_cpld.h -
*
* Copyright (C) 2005 SBE, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For further information, contact via email: support@sbei.com
* SBE, Inc. San Ramon, California U.S.A.
*-----------------------------------------------------------------------------
*/
#include <linux/types.h>
/********************************/
/* iSPLD control chip registers */
/********************************/
#if 0
#define CPLD_MCSR 0x0
#define CPLD_MCLK 0x1
#define CPLD_LEDS 0x2
#define CPLD_INTR 0x3
#endif
struct c4_cpld
{
volatile u_int32_t mcsr;/* r/w: Master Clock Source Register */
volatile u_int32_t mclk;/* r/w: Master Clock Register */
volatile u_int32_t leds;/* r/w: LED Register */
volatile u_int32_t intr;/* r: Interrupt Register */
};
typedef struct c4_cpld c4cpld_t;
/* mcsr note: sourcing COMET must be initialized to Master Mode */
#define PMCC4_CPLD_MCSR_IND 0 /* ports used individual BP Clk as
* source, no slaves */
#define PMCC4_CPLD_MCSR_CMT_1 1 /* COMET 1 BP Clk is source, 2,3,4
* are Clk slaves */
#define PMCC4_CPLD_MCSR_CMT_2 2 /* COMET 2 BP Clk is source, 1,3,4
* are Clk slaves */
#define PMCC4_CPLD_MCSR_CMT_3 3 /* COMET 3 BP Clk is source, 1,2,4
* are Clk slaves */
#define PMCC4_CPLD_MCSR_CMT_4 4 /* COMET 4 BP Clk is source, 1,2,3
* are Clk slaves */
#define PMCC4_CPLD_MCLK_MASK 0x0f
#define PMCC4_CPLD_MCLK_P1 0x1
#define PMCC4_CPLD_MCLK_P2 0x2
#define PMCC4_CPLD_MCLK_P3 0x4
#define PMCC4_CPLD_MCLK_P4 0x8
#define PMCC4_CPLD_MCLK_T1 0x00
#define PMCC4_CPLD_MCLK_P1_E1 0x01
#define PMCC4_CPLD_MCLK_P2_E1 0x02
#define PMCC4_CPLD_MCLK_P3_E1 0x04
#define PMCC4_CPLD_MCLK_P4_E1 0x08
#define PMCC4_CPLD_LED_OFF 0
#define PMCC4_CPLD_LED_ON 1
#define PMCC4_CPLD_LED_GP0 0x01 /* port 0, green */
#define PMCC4_CPLD_LED_YP0 0x02 /* port 0, yellow */
#define PMCC4_CPLD_LED_GP1 0x04 /* port 1, green */
#define PMCC4_CPLD_LED_YP1 0x08 /* port 1, yellow */
#define PMCC4_CPLD_LED_GP2 0x10 /* port 2, green */
#define PMCC4_CPLD_LED_YP2 0x20 /* port 2, yellow */
#define PMCC4_CPLD_LED_GP3 0x40 /* port 3, green */
#define PMCC4_CPLD_LED_YP3 0x80 /* port 3, yellow */
#define PMCC4_CPLD_LED_GREEN (PMCC4_CPLD_LED_GP0 | PMCC4_CPLD_LED_GP1 | \
PMCC4_CPLD_LED_GP2 | PMCC4_CPLD_LED_GP3 )
#define PMCC4_CPLD_LED_YELLOW (PMCC4_CPLD_LED_YP0 | PMCC4_CPLD_LED_YP1 | \
PMCC4_CPLD_LED_YP2 | PMCC4_CPLD_LED_YP3)
#define PMCC4_CPLD_INTR_MASK 0x0f
#define PMCC4_CPLD_INTR_CMT_1 0x01
#define PMCC4_CPLD_INTR_CMT_2 0x02
#define PMCC4_CPLD_INTR_CMT_3 0x04
#define PMCC4_CPLD_INTR_CMT_4 0x08
#endif /* _INC_PMCC4_CPLD_H_ */
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