| /* |
| * (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 <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_*/ |