/* * (C) Copyright 2000 * Rob Taylor, Flying Pig Systems. robt@flyingpig.com. * * See file CREDITS for list of people who contributed to this * project. * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef _NS87308_H_ #define _NS87308_H_ #include /* 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_*/