include/ns87308.h - github/trini/u-boot - Gitiles

 /*
  * (C) Copyright 2000
  * Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #ifndef _NS87308_H_
 #define _NS87308_H_

 #include <asm/pci_io.h>

 /* Note: I couldn't find a full data sheet for the ns87308, but the ns87307 seems to be pretty
    functionally- (and pin-) equivalent to the 87308, but the 308 has better ir support. */

 void initialise_ns87308(void);

 /*
  * The following struct represents the GPIO registers on the NS87308/NS97307
  */
 struct GPIO
 {
   unsigned char dta1;  /* 0 data port 1 */
   unsigned char dir1;  /* 1 direction port 1 */
   unsigned char out1;  /* 2 output type port 1 */
   unsigned char puc1;  /* 3 pull-up control port 1 */
   unsigned char dta2;  /* 4 data port 2 */
   unsigned char dir2;  /* 5 direction port 2 */
   unsigned char out2;  /* 6 output type port 2 */
   unsigned char puc2;  /* 7 pull-up control port 2  */
 };

 /*
  * The following represents the power management registers on the NS87308/NS97307
  */
 #define PWM_FER1 0  /* 0 function enable reg. 1 */
 #define PWM_FER2 1  /* 1 function enable reg. 2 */
 #define PWM_PMC1 2  /* 2 power mgmt. control 1 */
 #define PWM_PMC2 3  /* 3 power mgmt. control 2 */
 #define PWM_PMC3 4  /* 4 power mgmt. control 3 */
 #define PWM_WDTO 5  /* 5 watchdog time-out */
 #define PWM_WDCF 6  /* 6 watchdog config. */
 #define PWM_WDST 7  /* 7 watchdog status  */

 /*PNP config registers:
  * these depend on the stated of BADDR1 and BADDR0 on startup
  * so there's three versions here with the last two digits indicating
  * for which configuration their valid
  * the 1st of the two digits indicates the state of BADDR1
  * the 2st of the two digits indicates the state of BADDR0
  */


 #define IO_INDEX_OFFSET_0x 0x0279  /* full PnP isa Mode */
 #define IO_INDEX_OFFSET_10 0x015C  /* PnP motherboard mode */
 #define IO_INDEX_OFFSET_11 0x002E  /* PnP motherboard mode */
 #define IO_DATA_OFFSET_0x  0x0A79  /* full PnP isa Mode */
 #define IO_DATA_OFFSET_10  0x015D  /* PnP motherboard mode */
 #define IO_DATA_OFFSET_11  0x002F  /* PnP motherboard mode */

 #if defined(CONFIG_SYS_NS87308_BADDR_0x)
 #define IO_INDEX (CONFIG_SYS_ISA_IO + IO_INDEX_OFFSET_0x)
 #define IO_DATA  (CONFIG_SYS_ISA_IO + IO_DATA_OFFSET_0x)
 #elif defined(CONFIG_SYS_NS87308_BADDR_10)
 #define IO_INDEX (CONFIG_SYS_ISA_IO + IO_INDEX_OFFSET_10)
 #define IO_DATA  (CONFIG_SYS_ISA_IO + IO_DATA_OFFSET_10)
 #elif defined(CONFIG_SYS_NS87308_BADDR_11)
 #define IO_INDEX (CONFIG_SYS_ISA_IO + IO_INDEX_OFFSET_11)
 #define IO_DATA  (CONFIG_SYS_ISA_IO + IO_DATA_OFFSET_11)
 #endif

 /* PnP register definitions */

 #define SET_RD_DATA_PORT    0x00
 #define SERIAL_ISOLATION    0x01
 #define CONFIG_CONTROL      0x02
 #define WAKE_CSN            0x03
 #define RES_DATA            0x04
 #define STATUS              0x05
 #define SET_CSN             0x06
 #define LOGICAL_DEVICE      0x07

 /*vendor defined values */
 #define SID_REG             0x20
 #define SUPOERIO_CONF1      0x21
 #define SUPOERIO_CONF2      0x22
 #define PGCS_INDEX          0x23
 #define PGCS_DATA           0x24

 /* values above 30 are different for each logical device
    but I can't be arsed to enter them all. the ones here
    are pretty consistent between all logical devices
    feel free to correct the situation if you want.. ;)
    */
 #define ACTIVATE            0x30
 #define ACTIVATE_OFF        0x00
 #define ACTIVATE_ON         0x01

 #define BASE_ADDR_HIGH      0x60
 #define BASE_ADDR_LOW       0x61
 #define LUN_CONFIG_REG		0xF0
 #define DBASE_HIGH			0x60	/* SIO KBC data base address, 15:8 */
 #define DBASE_LOW			0x61	/* SIO KBC data base address,  7:0 */
 #define CBASE_HIGH			0x62	/* SIO KBC command base addr, 15:8 */
 #define CBASE_LOW			0x63	/* SIO KBC command base addr,  7:0 */

 /* the logical devices*/
 #define LDEV_KBC1           0x00	/* 2 devices for keyboard and mouse controller*/
 #define LDEV_KBC2           0x01
 #define LDEV_MOUSE          0x01
 #define LDEV_RTC_APC        0x02	/*Real Time Clock and Advanced Power Control*/
 #define LDEV_FDC            0x03	/*floppy disk controller*/
 #define LDEV_PARP           0x04	/*Parallel port*/
 #define LDEV_UART2          0x05
 #define LDEV_UART1          0x06
 #define LDEV_GPIO           0x07    /*General Purpose IO and chip select output signals*/
 #define LDEV_POWRMAN        0x08    /*Power Managment*/

 #define CONFIG_SYS_NS87308_KBC1	(1 << LDEV_KBC1)
 #define CONFIG_SYS_NS87308_KBC2	(1 << LDEV_KBC2)
 #define CONFIG_SYS_NS87308_MOUSE	(1 << LDEV_MOUSE)
 #define CONFIG_SYS_NS87308_RTC_APC	(1 << LDEV_RTC_APC)
 #define CONFIG_SYS_NS87308_FDC		(1 << LDEV_FDC)
 #define CONFIG_SYS_NS87308_PARP	(1 << LDEV_PARP)
 #define CONFIG_SYS_NS87308_UART2	(1 << LDEV_UART2)
 #define CONFIG_SYS_NS87308_UART1	(1 << LDEV_UART1)
 #define CONFIG_SYS_NS87308_GPIO	(1 << LDEV_GPIO)
 #define CONFIG_SYS_NS87308_POWRMAN	(1 << LDEV_POWRMAN)

 /*some functions and macro's for doing configuration */

 static inline void read_pnp_config(unsigned char index, unsigned char *data)
 {
     pci_writeb(index,IO_INDEX);
     pci_readb(IO_DATA, *data);
 }

 static inline void write_pnp_config(unsigned char index, unsigned char data)
 {
     pci_writeb(index,IO_INDEX);
     pci_writeb(data, IO_DATA);
 }

 static inline void pnp_set_device(unsigned char dev)
 {
     write_pnp_config(LOGICAL_DEVICE, dev);
 }

 static inline void write_pm_reg(unsigned short base, unsigned char index, unsigned char data)
 {
     pci_writeb(index, CONFIG_SYS_ISA_IO + base);
     eieio();
     pci_writeb(data, CONFIG_SYS_ISA_IO + base + 1);
 }

 /*void write_pnp_config(unsigned char index, unsigned char data);
 void pnp_set_device(unsigned char dev);
 */

 #define PNP_SET_DEVICE_BASE(dev,base) \
    pnp_set_device(dev); \
    write_pnp_config(ACTIVATE, ACTIVATE_OFF); \
    write_pnp_config(BASE_ADDR_HIGH, ((base) >> 8) & 0xff ); \
    write_pnp_config(BASE_ADDR_LOW, (base) &0xff); \
    write_pnp_config(ACTIVATE, ACTIVATE_ON);

 #define PNP_ACTIVATE_DEVICE(dev) \
    pnp_set_device(dev); \
    write_pnp_config(ACTIVATE, ACTIVATE_ON);

 #define PNP_DEACTIVATE_DEVICE(dev) \
    pnp_set_device(dev); \
    write_pnp_config(ACTIVATE, ACTIVATE_OFF);


 static inline void write_pgcs_config(unsigned char index, unsigned char data)
 {
     write_pnp_config(PGCS_INDEX, index);
     write_pnp_config(PGCS_DATA, data);
 }

 /* these macrose configure the 3 CS lines
    on the sandpoint board these controll NVRAM
    CS0 is connected to NVRAMCS
    CS1 is connected to NVRAMAS0
    CS2 is connected to NVRAMAS1
    */
 #define PGCS_CS_ASSERT_ON_WRITE 0x10
 #define PGCS_CS_ASSERT_ON_READ  0x20

 #define PNP_PGCS_CSLINE_BASE(cs, base) \
   write_pgcs_config((cs) << 2, ((base) >> 8) & 0xff ); \
   write_pgcs_config(((cs) << 2) + 1, (base) & 0xff );

 #define PNP_PGCS_CSLINE_CONF(cs, conf) \
   write_pgcs_config(((cs) << 2) + 2, (conf) );


 /* The following sections are for 87308 extensions to the standard compoents it emulates */

 /* extensions to 16550*/

 #define MCR_MDSL_MSK    0xe0 /*mode select mask*/
 #define MCR_MDSL_UART   0x00 /*uart, default*/
 #define MCR_MDSL_SHRPIR 0x02 /*Sharp IR*/
 #define MCR_MDSL_SIR    0x03 /*SIR*/
 #define MCR_MDSL_CIR    0x06 /*Consumer IR*/

 #define FCR_TXFTH0      0x10    /* these bits control threshod of data level in fifo */
 #define FCR_TXFTH1      0x20    /* for interrupt trigger */

 /*
  * Default NS87308 configuration
  */
 #ifndef CONFIG_SYS_NS87308_KBC1_BASE
 #define CONFIG_SYS_NS87308_KBC1_BASE	0x0060
 #endif
 #ifndef CONFIG_SYS_NS87308_RTC_BASE
 #define CONFIG_SYS_NS87308_RTC_BASE	0x0070
 #endif
 #ifndef CONFIG_SYS_NS87308_FDC_BASE
 #define CONFIG_SYS_NS87308_FDC_BASE	0x03F0
 #endif
 #ifndef CONFIG_SYS_NS87308_LPT_BASE
 #define CONFIG_SYS_NS87308_LPT_BASE	0x0278
 #endif
 #ifndef CONFIG_SYS_NS87308_UART1_BASE
 #define CONFIG_SYS_NS87308_UART1_BASE	0x03F8
 #endif
 #ifndef CONFIG_SYS_NS87308_UART2_BASE
 #define CONFIG_SYS_NS87308_UART2_BASE	0x02F8
 #endif

 #endif /*_NS87308_H_*/
	/*
	* (C) Copyright 2000
	* Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#ifndef _NS87308_H_
	#define _NS87308_H_

	#include <asm/pci_io.h>

	/* Note: I couldn't find a full data sheet for the ns87308, but the ns87307 seems to be pretty
	functionally- (and pin-) equivalent to the 87308, but the 308 has better ir support. */

	void initialise_ns87308(void);

	/*
	* The following struct represents the GPIO registers on the NS87308/NS97307
	*/
	struct GPIO
	{
	unsigned char dta1; /* 0 data port 1 */
	unsigned char dir1; /* 1 direction port 1 */
	unsigned char out1; /* 2 output type port 1 */
	unsigned char puc1; /* 3 pull-up control port 1 */
	unsigned char dta2; /* 4 data port 2 */
	unsigned char dir2; /* 5 direction port 2 */
	unsigned char out2; /* 6 output type port 2 */
	unsigned char puc2; /* 7 pull-up control port 2 */
	};

	/*
	* The following represents the power management registers on the NS87308/NS97307
	*/
	#define PWM_FER1 0 /* 0 function enable reg. 1 */
	#define PWM_FER2 1 /* 1 function enable reg. 2 */
	#define PWM_PMC1 2 /* 2 power mgmt. control 1 */
	#define PWM_PMC2 3 /* 3 power mgmt. control 2 */
	#define PWM_PMC3 4 /* 4 power mgmt. control 3 */
	#define PWM_WDTO 5 /* 5 watchdog time-out */
	#define PWM_WDCF 6 /* 6 watchdog config. */
	#define PWM_WDST 7 /* 7 watchdog status */

	/*PNP config registers:
	* these depend on the stated of BADDR1 and BADDR0 on startup
	* so there's three versions here with the last two digits indicating
	* for which configuration their valid
	* the 1st of the two digits indicates the state of BADDR1
	* the 2st of the two digits indicates the state of BADDR0
	*/


	#define IO_INDEX_OFFSET_0x 0x0279 /* full PnP isa Mode */
	#define IO_INDEX_OFFSET_10 0x015C /* PnP motherboard mode */
	#define IO_INDEX_OFFSET_11 0x002E /* PnP motherboard mode */
	#define IO_DATA_OFFSET_0x 0x0A79 /* full PnP isa Mode */
	#define IO_DATA_OFFSET_10 0x015D /* PnP motherboard mode */
	#define IO_DATA_OFFSET_11 0x002F /* PnP motherboard mode */

	#if defined(CONFIG_SYS_NS87308_BADDR_0x)
	#define IO_INDEX (CONFIG_SYS_ISA_IO + IO_INDEX_OFFSET_0x)
	#define IO_DATA (CONFIG_SYS_ISA_IO + IO_DATA_OFFSET_0x)
	#elif defined(CONFIG_SYS_NS87308_BADDR_10)
	#define IO_INDEX (CONFIG_SYS_ISA_IO + IO_INDEX_OFFSET_10)
	#define IO_DATA (CONFIG_SYS_ISA_IO + IO_DATA_OFFSET_10)
	#elif defined(CONFIG_SYS_NS87308_BADDR_11)
	#define IO_INDEX (CONFIG_SYS_ISA_IO + IO_INDEX_OFFSET_11)
	#define IO_DATA (CONFIG_SYS_ISA_IO + IO_DATA_OFFSET_11)
	#endif

	/* PnP register definitions */

	#define SET_RD_DATA_PORT 0x00
	#define SERIAL_ISOLATION 0x01
	#define CONFIG_CONTROL 0x02
	#define WAKE_CSN 0x03
	#define RES_DATA 0x04
	#define STATUS 0x05
	#define SET_CSN 0x06
	#define LOGICAL_DEVICE 0x07

	/vendor defined values /
	#define SID_REG 0x20
	#define SUPOERIO_CONF1 0x21
	#define SUPOERIO_CONF2 0x22
	#define PGCS_INDEX 0x23
	#define PGCS_DATA 0x24

	/* values above 30 are different for each logical device
	but I can't be arsed to enter them all. the ones here
	are pretty consistent between all logical devices
	feel free to correct the situation if you want.. ;)
	*/
	#define ACTIVATE 0x30
	#define ACTIVATE_OFF 0x00
	#define ACTIVATE_ON 0x01

	#define BASE_ADDR_HIGH 0x60
	#define BASE_ADDR_LOW 0x61
	#define LUN_CONFIG_REG 0xF0
	#define DBASE_HIGH 0x60 /* SIO KBC data base address, 15:8 */
	#define DBASE_LOW 0x61 /* SIO KBC data base address, 7:0 */
	#define CBASE_HIGH 0x62 /* SIO KBC command base addr, 15:8 */
	#define CBASE_LOW 0x63 /* SIO KBC command base addr, 7:0 */

	/* the logical devices*/
	#define LDEV_KBC1 0x00 /* 2 devices for keyboard and mouse controller*/
	#define LDEV_KBC2 0x01
	#define LDEV_MOUSE 0x01
	#define LDEV_RTC_APC 0x02 /Real Time Clock and Advanced Power Control/
	#define LDEV_FDC 0x03 /floppy disk controller/
	#define LDEV_PARP 0x04 /Parallel port/
	#define LDEV_UART2 0x05
	#define LDEV_UART1 0x06
	#define LDEV_GPIO 0x07 /General Purpose IO and chip select output signals/
	#define LDEV_POWRMAN 0x08 /Power Managment/

	#define CONFIG_SYS_NS87308_KBC1 (1 << LDEV_KBC1)
	#define CONFIG_SYS_NS87308_KBC2 (1 << LDEV_KBC2)
	#define CONFIG_SYS_NS87308_MOUSE (1 << LDEV_MOUSE)
	#define CONFIG_SYS_NS87308_RTC_APC (1 << LDEV_RTC_APC)
	#define CONFIG_SYS_NS87308_FDC (1 << LDEV_FDC)
	#define CONFIG_SYS_NS87308_PARP (1 << LDEV_PARP)
	#define CONFIG_SYS_NS87308_UART2 (1 << LDEV_UART2)
	#define CONFIG_SYS_NS87308_UART1 (1 << LDEV_UART1)
	#define CONFIG_SYS_NS87308_GPIO (1 << LDEV_GPIO)
	#define CONFIG_SYS_NS87308_POWRMAN (1 << LDEV_POWRMAN)

	/some functions and macro's for doing configuration /

	static inline void read_pnp_config(unsigned char index, unsigned char *data)
	{
	pci_writeb(index,IO_INDEX);
	pci_readb(IO_DATA, *data);
	}

	static inline void write_pnp_config(unsigned char index, unsigned char data)
	{
	pci_writeb(index,IO_INDEX);
	pci_writeb(data, IO_DATA);
	}

	static inline void pnp_set_device(unsigned char dev)
	{
	write_pnp_config(LOGICAL_DEVICE, dev);
	}

	static inline void write_pm_reg(unsigned short base, unsigned char index, unsigned char data)
	{
	pci_writeb(index, CONFIG_SYS_ISA_IO + base);
	eieio();
	pci_writeb(data, CONFIG_SYS_ISA_IO + base + 1);
	}

	/*void write_pnp_config(unsigned char index, unsigned char data);
	void pnp_set_device(unsigned char dev);
	*/

	#define PNP_SET_DEVICE_BASE(dev,base) \
	pnp_set_device(dev); \
	write_pnp_config(ACTIVATE, ACTIVATE_OFF); \
	write_pnp_config(BASE_ADDR_HIGH, ((base) >> 8) & 0xff ); \
	write_pnp_config(BASE_ADDR_LOW, (base) &0xff); \
	write_pnp_config(ACTIVATE, ACTIVATE_ON);

	#define PNP_ACTIVATE_DEVICE(dev) \
	pnp_set_device(dev); \
	write_pnp_config(ACTIVATE, ACTIVATE_ON);

	#define PNP_DEACTIVATE_DEVICE(dev) \
	pnp_set_device(dev); \
	write_pnp_config(ACTIVATE, ACTIVATE_OFF);


	static inline void write_pgcs_config(unsigned char index, unsigned char data)
	{
	write_pnp_config(PGCS_INDEX, index);
	write_pnp_config(PGCS_DATA, data);
	}

	/* these macrose configure the 3 CS lines
	on the sandpoint board these controll NVRAM
	CS0 is connected to NVRAMCS
	CS1 is connected to NVRAMAS0
	CS2 is connected to NVRAMAS1
	*/
	#define PGCS_CS_ASSERT_ON_WRITE 0x10
	#define PGCS_CS_ASSERT_ON_READ 0x20

	#define PNP_PGCS_CSLINE_BASE(cs, base) \
	write_pgcs_config((cs) << 2, ((base) >> 8) & 0xff ); \
	write_pgcs_config(((cs) << 2) + 1, (base) & 0xff );

	#define PNP_PGCS_CSLINE_CONF(cs, conf) \
	write_pgcs_config(((cs) << 2) + 2, (conf) );


	/* The following sections are for 87308 extensions to the standard compoents it emulates */

	/* extensions to 16550*/

	#define MCR_MDSL_MSK 0xe0 /mode select mask/
	#define MCR_MDSL_UART 0x00 /uart, default/
	#define MCR_MDSL_SHRPIR 0x02 /Sharp IR/
	#define MCR_MDSL_SIR 0x03 /SIR/
	#define MCR_MDSL_CIR 0x06 /Consumer IR/

	#define FCR_TXFTH0 0x10 /* these bits control threshod of data level in fifo */
	#define FCR_TXFTH1 0x20 /* for interrupt trigger */

	/*
	* Default NS87308 configuration
	*/
	#ifndef CONFIG_SYS_NS87308_KBC1_BASE
	#define CONFIG_SYS_NS87308_KBC1_BASE 0x0060
	#endif
	#ifndef CONFIG_SYS_NS87308_RTC_BASE
	#define CONFIG_SYS_NS87308_RTC_BASE 0x0070
	#endif
	#ifndef CONFIG_SYS_NS87308_FDC_BASE
	#define CONFIG_SYS_NS87308_FDC_BASE 0x03F0
	#endif
	#ifndef CONFIG_SYS_NS87308_LPT_BASE
	#define CONFIG_SYS_NS87308_LPT_BASE 0x0278
	#endif
	#ifndef CONFIG_SYS_NS87308_UART1_BASE
	#define CONFIG_SYS_NS87308_UART1_BASE 0x03F8
	#endif
	#ifndef CONFIG_SYS_NS87308_UART2_BASE
	#define CONFIG_SYS_NS87308_UART2_BASE 0x02F8
	#endif

	#endif /_NS87308_H_/