balloon3.h (6388B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * linux/include/asm-arm/arch-pxa/balloon3.h 4 * 5 * Authors: Nick Bane and Wookey 6 * Created: Oct, 2005 7 * Copyright: Toby Churchill Ltd 8 * Cribbed from mainstone.c, by Nicholas Pitre 9 */ 10 11#ifndef ASM_ARCH_BALLOON3_H 12#define ASM_ARCH_BALLOON3_H 13 14#include "irqs.h" /* PXA_NR_BUILTIN_GPIO */ 15 16enum balloon3_features { 17 BALLOON3_FEATURE_OHCI, 18 BALLOON3_FEATURE_MMC, 19 BALLOON3_FEATURE_CF, 20 BALLOON3_FEATURE_AUDIO, 21 BALLOON3_FEATURE_TOPPOLY, 22}; 23 24#define BALLOON3_FPGA_PHYS PXA_CS4_PHYS 25#define BALLOON3_FPGA_VIRT IOMEM(0xf1000000) /* as per balloon2 */ 26#define BALLOON3_FPGA_LENGTH 0x01000000 27 28#define BALLOON3_FPGA_SETnCLR (0x1000) 29 30/* FPGA / CPLD registers for CF socket */ 31#define BALLOON3_CF_STATUS_REG (BALLOON3_FPGA_VIRT + 0x00e00008) 32#define BALLOON3_CF_CONTROL_REG (BALLOON3_FPGA_VIRT + 0x00e00008) 33/* FPGA / CPLD version register */ 34#define BALLOON3_FPGA_VER (BALLOON3_FPGA_VIRT + 0x00e0001c) 35/* FPGA / CPLD registers for NAND flash */ 36#define BALLOON3_NAND_BASE (PXA_CS4_PHYS + 0x00e00000) 37#define BALLOON3_NAND_IO_REG (BALLOON3_FPGA_VIRT + 0x00e00000) 38#define BALLOON3_NAND_CONTROL2_REG (BALLOON3_FPGA_VIRT + 0x00e00010) 39#define BALLOON3_NAND_STAT_REG (BALLOON3_FPGA_VIRT + 0x00e00014) 40#define BALLOON3_NAND_CONTROL_REG (BALLOON3_FPGA_VIRT + 0x00e00014) 41 42/* fpga/cpld interrupt control register */ 43#define BALLOON3_INT_CONTROL_REG (BALLOON3_FPGA_VIRT + 0x00e0000C) 44#define BALLOON3_VERSION_REG (BALLOON3_FPGA_VIRT + 0x00e0001c) 45 46#define BALLOON3_SAMOSA_ADDR_REG (BALLOON3_FPGA_VIRT + 0x00c00000) 47#define BALLOON3_SAMOSA_DATA_REG (BALLOON3_FPGA_VIRT + 0x00c00004) 48#define BALLOON3_SAMOSA_STATUS_REG (BALLOON3_FPGA_VIRT + 0x00c0001c) 49 50/* CF Status Register bits (read-only) bits */ 51#define BALLOON3_CF_nIRQ (1 << 0) 52#define BALLOON3_CF_nSTSCHG_BVD1 (1 << 1) 53 54/* CF Control Set Register bits / CF Control Clear Register bits (write-only) */ 55#define BALLOON3_CF_RESET (1 << 0) 56#define BALLOON3_CF_ENABLE (1 << 1) 57#define BALLOON3_CF_ADD_ENABLE (1 << 2) 58 59/* CF Interrupt sources */ 60#define BALLOON3_BP_CF_NRDY_IRQ BALLOON3_IRQ(0) 61#define BALLOON3_BP_NSTSCHG_IRQ BALLOON3_IRQ(1) 62 63/* NAND Control register */ 64#define BALLOON3_NAND_CONTROL_FLWP (1 << 7) 65#define BALLOON3_NAND_CONTROL_FLSE (1 << 6) 66#define BALLOON3_NAND_CONTROL_FLCE3 (1 << 5) 67#define BALLOON3_NAND_CONTROL_FLCE2 (1 << 4) 68#define BALLOON3_NAND_CONTROL_FLCE1 (1 << 3) 69#define BALLOON3_NAND_CONTROL_FLCE0 (1 << 2) 70#define BALLOON3_NAND_CONTROL_FLALE (1 << 1) 71#define BALLOON3_NAND_CONTROL_FLCLE (1 << 0) 72 73/* NAND Status register */ 74#define BALLOON3_NAND_STAT_RNB (1 << 0) 75 76/* NAND Control2 register */ 77#define BALLOON3_NAND_CONTROL2_16BIT (1 << 0) 78 79/* GPIOs for irqs */ 80#define BALLOON3_GPIO_AUX_NIRQ (94) 81#define BALLOON3_GPIO_CODEC_IRQ (95) 82 83/* Timer and Idle LED locations */ 84#define BALLOON3_GPIO_LED_NAND (9) 85#define BALLOON3_GPIO_LED_IDLE (10) 86 87/* backlight control */ 88#define BALLOON3_GPIO_RUN_BACKLIGHT (99) 89 90#define BALLOON3_GPIO_S0_CD (105) 91 92/* NAND */ 93#define BALLOON3_GPIO_RUN_NAND (102) 94 95/* PCF8574A Leds */ 96#define BALLOON3_PCF_GPIO_BASE 160 97#define BALLOON3_PCF_GPIO_LED0 (BALLOON3_PCF_GPIO_BASE + 0) 98#define BALLOON3_PCF_GPIO_LED1 (BALLOON3_PCF_GPIO_BASE + 1) 99#define BALLOON3_PCF_GPIO_LED2 (BALLOON3_PCF_GPIO_BASE + 2) 100#define BALLOON3_PCF_GPIO_LED3 (BALLOON3_PCF_GPIO_BASE + 3) 101#define BALLOON3_PCF_GPIO_LED4 (BALLOON3_PCF_GPIO_BASE + 4) 102#define BALLOON3_PCF_GPIO_LED5 (BALLOON3_PCF_GPIO_BASE + 5) 103#define BALLOON3_PCF_GPIO_LED6 (BALLOON3_PCF_GPIO_BASE + 6) 104#define BALLOON3_PCF_GPIO_LED7 (BALLOON3_PCF_GPIO_BASE + 7) 105 106/* FPGA Interrupt Mask/Acknowledge Register */ 107#define BALLOON3_INT_S0_IRQ (1 << 0) /* PCMCIA 0 IRQ */ 108#define BALLOON3_INT_S0_STSCHG (1 << 1) /* PCMCIA 0 status changed */ 109 110/* CPLD (and FPGA) interface definitions */ 111#define CPLD_LCD0_DATA_SET 0x00 112#define CPLD_LCD0_DATA_CLR 0x10 113#define CPLD_LCD0_COMMAND_SET 0x01 114#define CPLD_LCD0_COMMAND_CLR 0x11 115#define CPLD_LCD1_DATA_SET 0x02 116#define CPLD_LCD1_DATA_CLR 0x12 117#define CPLD_LCD1_COMMAND_SET 0x03 118#define CPLD_LCD1_COMMAND_CLR 0x13 119 120#define CPLD_MISC_SET 0x07 121#define CPLD_MISC_CLR 0x17 122#define CPLD_MISC_LOON_NRESET_BIT 0 123#define CPLD_MISC_LOON_UNSUSP_BIT 1 124#define CPLD_MISC_RUN_5V_BIT 2 125#define CPLD_MISC_CHG_D0_BIT 3 126#define CPLD_MISC_CHG_D1_BIT 4 127#define CPLD_MISC_DAC_NCS_BIT 5 128 129#define CPLD_LCD_SET 0x08 130#define CPLD_LCD_CLR 0x18 131#define CPLD_LCD_BACKLIGHT_EN_0_BIT 0 132#define CPLD_LCD_BACKLIGHT_EN_1_BIT 1 133#define CPLD_LCD_LED_RED_BIT 4 134#define CPLD_LCD_LED_GREEN_BIT 5 135#define CPLD_LCD_NRESET_BIT 7 136 137#define CPLD_LCD_RO_SET 0x09 138#define CPLD_LCD_RO_CLR 0x19 139#define CPLD_LCD_RO_LCD0_nWAIT_BIT 0 140#define CPLD_LCD_RO_LCD1_nWAIT_BIT 1 141 142#define CPLD_SERIAL_SET 0x0a 143#define CPLD_SERIAL_CLR 0x1a 144#define CPLD_SERIAL_GSM_RI_BIT 0 145#define CPLD_SERIAL_GSM_CTS_BIT 1 146#define CPLD_SERIAL_GSM_DTR_BIT 2 147#define CPLD_SERIAL_LPR_CTS_BIT 3 148#define CPLD_SERIAL_TC232_CTS_BIT 4 149#define CPLD_SERIAL_TC232_DSR_BIT 5 150 151#define CPLD_SROUTING_SET 0x0b 152#define CPLD_SROUTING_CLR 0x1b 153#define CPLD_SROUTING_MSP430_LPR 0 154#define CPLD_SROUTING_MSP430_TC232 1 155#define CPLD_SROUTING_MSP430_GSM 2 156#define CPLD_SROUTING_LOON_LPR (0 << 4) 157#define CPLD_SROUTING_LOON_TC232 (1 << 4) 158#define CPLD_SROUTING_LOON_GSM (2 << 4) 159 160#define CPLD_AROUTING_SET 0x0c 161#define CPLD_AROUTING_CLR 0x1c 162#define CPLD_AROUTING_MIC2PHONE_BIT 0 163#define CPLD_AROUTING_PHONE2INT_BIT 1 164#define CPLD_AROUTING_PHONE2EXT_BIT 2 165#define CPLD_AROUTING_LOONL2INT_BIT 3 166#define CPLD_AROUTING_LOONL2EXT_BIT 4 167#define CPLD_AROUTING_LOONR2PHONE_BIT 5 168#define CPLD_AROUTING_LOONR2INT_BIT 6 169#define CPLD_AROUTING_LOONR2EXT_BIT 7 170 171/* Balloon3 Interrupts */ 172#define BALLOON3_IRQ(x) (IRQ_BOARD_START + (x)) 173 174#define BALLOON3_AUX_NIRQ PXA_GPIO_TO_IRQ(BALLOON3_GPIO_AUX_NIRQ) 175#define BALLOON3_CODEC_IRQ PXA_GPIO_TO_IRQ(BALLOON3_GPIO_CODEC_IRQ) 176 177#define BALLOON3_NR_IRQS (IRQ_BOARD_START + 16) 178 179extern int balloon3_has(enum balloon3_features feature); 180 181#endif