1 /* 2 * Definitions for the SCOOP interface found on various Sharp PDAs 3 * 4 * Copyright (c) 2004 Richard Purdie 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 */ 11 12 #define SCOOP_MCR 0x00 13 #define SCOOP_CDR 0x04 14 #define SCOOP_CSR 0x08 15 #define SCOOP_CPR 0x0C 16 #define SCOOP_CCR 0x10 17 #define SCOOP_IRR 0x14 18 #define SCOOP_IRM 0x14 19 #define SCOOP_IMR 0x18 20 #define SCOOP_ISR 0x1C 21 #define SCOOP_GPCR 0x20 22 #define SCOOP_GPWR 0x24 23 #define SCOOP_GPRR 0x28 24 25 #define SCOOP_GPCR_PA22 ( 1 << 12 ) 26 #define SCOOP_GPCR_PA21 ( 1 << 11 ) 27 #define SCOOP_GPCR_PA20 ( 1 << 10 ) 28 #define SCOOP_GPCR_PA19 ( 1 << 9 ) 29 #define SCOOP_GPCR_PA18 ( 1 << 8 ) 30 #define SCOOP_GPCR_PA17 ( 1 << 7 ) 31 #define SCOOP_GPCR_PA16 ( 1 << 6 ) 32 #define SCOOP_GPCR_PA15 ( 1 << 5 ) 33 #define SCOOP_GPCR_PA14 ( 1 << 4 ) 34 #define SCOOP_GPCR_PA13 ( 1 << 3 ) 35 #define SCOOP_GPCR_PA12 ( 1 << 2 ) 36 #define SCOOP_GPCR_PA11 ( 1 << 1 ) 37 38 struct scoop_config { 39 unsigned short io_out; 40 unsigned short io_dir; 41 unsigned short suspend_clr; 42 unsigned short suspend_set; 43 int gpio_base; 44 }; 45 46 /* Structure for linking scoop devices to PCMCIA sockets */ 47 struct scoop_pcmcia_dev { 48 struct device *dev; /* Pointer to this socket's scoop device */ 49 int irq; /* irq for socket */ 50 int cd_irq; 51 const char *cd_irq_str; 52 unsigned char keep_vs; 53 unsigned char keep_rd; 54 }; 55 56 struct scoop_pcmcia_config { 57 struct scoop_pcmcia_dev *devs; 58 int num_devs; 59 void (*pcmcia_init)(void); 60 void (*power_ctrl)(struct device *scoop, unsigned short cpr, int nr); 61 }; 62 63 extern struct scoop_pcmcia_config *platform_scoop_config; 64 65 void reset_scoop(struct device *dev); 66 unsigned short read_scoop_reg(struct device *dev, unsigned short reg); 67 void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data); 68