projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| e19c99e7 LP |
1 | /* |
| 2 | * Driver for the NXP ISP1760 chip | |
| 3 | * | |
| 4 | * Copyright 2014 Laurent Pinchart | |
| 5 | * Copyright 2007 Sebastian Siewior | |
| 6 | * | |
| 7 | * Contacts: | |
| 8 | * Sebastian Siewior <bigeasy@linutronix.de> | |
| 9 | * Laurent Pinchart <laurent.pinchart@ideasonboard.com> | |
| 10 | * | |
| 11 | * This program is free software; you can redistribute it and/or | |
| 12 | * modify it under the terms of the GNU General Public License | |
| 13 | * version 2 as published by the Free Software Foundation. | |
| 14 | */ | |
| 15 | ||
| 16 | #ifndef _ISP1760_REGS_H_ | |
| 17 | #define _ISP1760_REGS_H_ | |
| 18 | ||
| 19 | /* EHCI capability registers */ | |
| 20 | #define HC_CAPLENGTH 0x000 | |
| 21 | #define HC_LENGTH(p) (((p) >> 00) & 0x00ff) /* bits 7:0 */ | |
| 22 | #define HC_VERSION(p) (((p) >> 16) & 0xffff) /* bits 31:16 */ | |
| 23 | ||
| 24 | #define HC_HCSPARAMS 0x004 | |
| 25 | #define HCS_INDICATOR(p) ((p) & (1 << 16)) /* true: has port indicators */ | |
| 26 | #define HCS_PPC(p) ((p) & (1 << 4)) /* true: port power control */ | |
| 27 | #define HCS_N_PORTS(p) (((p) >> 0) & 0xf) /* bits 3:0, ports on HC */ | |
| 28 | ||
| 29 | #define HC_HCCPARAMS 0x008 | |
| 30 | #define HCC_ISOC_CACHE(p) ((p) & (1 << 7)) /* true: can cache isoc frame */ | |
| 31 | #define HCC_ISOC_THRES(p) (((p) >> 4) & 0x7) /* bits 6:4, uframes cached */ | |
| 32 | ||
| 33 | /* EHCI operational registers */ | |
| 34 | #define HC_USBCMD 0x020 | |
| 35 | #define CMD_LRESET (1 << 7) /* partial reset (no ports, etc) */ | |
| 36 | #define CMD_RESET (1 << 1) /* reset HC not bus */ | |
| 37 | #define CMD_RUN (1 << 0) /* start/stop HC */ | |
| 38 | ||
| 39 | #define HC_USBSTS 0x024 | |
| 40 | #define STS_PCD (1 << 2) /* port change detect */ | |
| 41 | ||
| 42 | #define HC_FRINDEX 0x02c | |
| 43 | ||
| 44 | #define HC_CONFIGFLAG 0x060 | |
| 45 | #define FLAG_CF (1 << 0) /* true: we'll support "high speed" */ | |
| 46 | ||
| 47 | #define HC_PORTSC1 0x064 | |
| 48 | #define PORT_OWNER (1 << 13) /* true: companion hc owns this port */ | |
| 49 | #define PORT_POWER (1 << 12) /* true: has power (see PPC) */ | |
| 50 | #define PORT_USB11(x) (((x) & (3 << 10)) == (1 << 10)) /* USB 1.1 device */ | |
| 51 | #define PORT_RESET (1 << 8) /* reset port */ | |
| 52 | #define PORT_SUSPEND (1 << 7) /* suspend port */ | |
| 53 | #define PORT_RESUME (1 << 6) /* resume it */ | |
| 54 | #define PORT_PE (1 << 2) /* port enable */ | |
| 55 | #define PORT_CSC (1 << 1) /* connect status change */ | |
| 56 | #define PORT_CONNECT (1 << 0) /* device connected */ | |
| 57 | #define PORT_RWC_BITS (PORT_CSC) | |
| 58 | ||
| 59 | #define HC_ISO_PTD_DONEMAP_REG 0x130 | |
| 60 | #define HC_ISO_PTD_SKIPMAP_REG 0x134 | |
| 61 | #define HC_ISO_PTD_LASTPTD_REG 0x138 | |
| 62 | #define HC_INT_PTD_DONEMAP_REG 0x140 | |
| 63 | #define HC_INT_PTD_SKIPMAP_REG 0x144 | |
| 64 | #define HC_INT_PTD_LASTPTD_REG 0x148 | |
| 65 | #define HC_ATL_PTD_DONEMAP_REG 0x150 | |
| 66 | #define HC_ATL_PTD_SKIPMAP_REG 0x154 | |
| 67 | #define HC_ATL_PTD_LASTPTD_REG 0x158 | |
| 68 | ||
| 69 | /* Configuration Register */ | |
| 70 | #define HC_HW_MODE_CTRL 0x300 | |
| 71 | #define ALL_ATX_RESET (1 << 31) | |
| 72 | #define HW_ANA_DIGI_OC (1 << 15) | |
| 73 | #define HW_DATA_BUS_32BIT (1 << 8) | |
| 74 | #define HW_DACK_POL_HIGH (1 << 6) | |
| 75 | #define HW_DREQ_POL_HIGH (1 << 5) | |
| 76 | #define HW_INTR_HIGH_ACT (1 << 2) | |
| 77 | #define HW_INTR_EDGE_TRIG (1 << 1) | |
| 78 | #define HW_GLOBAL_INTR_EN (1 << 0) | |
| 79 | ||
| 80 | #define HC_CHIP_ID_REG 0x304 | |
| 81 | #define HC_SCRATCH_REG 0x308 | |
| 82 | ||
| 83 | #define HC_RESET_REG 0x30c | |
| 84 | #define SW_RESET_RESET_HC (1 << 1) | |
| 85 | #define SW_RESET_RESET_ALL (1 << 0) | |
| 86 | ||
| 87 | #define HC_BUFFER_STATUS_REG 0x334 | |
| 88 | #define ISO_BUF_FILL (1 << 2) | |
| 89 | #define INT_BUF_FILL (1 << 1) | |
| 90 | #define ATL_BUF_FILL (1 << 0) | |
| 91 | ||
| 92 | #define HC_MEMORY_REG 0x33c | |
| 93 | #define ISP_BANK(x) ((x) << 16) | |
| 94 | ||
| 95 | #define HC_PORT1_CTRL 0x374 | |
| 96 | #define PORT1_POWER (3 << 3) | |
| 97 | #define PORT1_INIT1 (1 << 7) | |
| 98 | #define PORT1_INIT2 (1 << 23) | |
| 99 | #define HW_OTG_CTRL_SET 0x374 | |
| 100 | #define HW_OTG_CTRL_CLR 0x376 | |
| 101 | ||
| 102 | /* Interrupt Register */ | |
| 103 | #define HC_INTERRUPT_REG 0x310 | |
| 104 | ||
| 105 | #define HC_INTERRUPT_ENABLE 0x314 | |
| 106 | #define HC_ISO_INT (1 << 9) | |
| 107 | #define HC_ATL_INT (1 << 8) | |
| 108 | #define HC_INTL_INT (1 << 7) | |
| 109 | #define HC_EOT_INT (1 << 3) | |
| 110 | #define HC_SOT_INT (1 << 1) | |
| 111 | #define INTERRUPT_ENABLE_MASK (HC_INTL_INT | HC_ATL_INT) | |
| 112 | ||
| 113 | #define HC_ISO_IRQ_MASK_OR_REG 0x318 | |
| 114 | #define HC_INT_IRQ_MASK_OR_REG 0x31c | |
| 115 | #define HC_ATL_IRQ_MASK_OR_REG 0x320 | |
| 116 | #define HC_ISO_IRQ_MASK_AND_REG 0x324 | |
| 117 | #define HC_INT_IRQ_MASK_AND_REG 0x328 | |
| 118 | #define HC_ATL_IRQ_MASK_AND_REG 0x32c | |
| 119 | ||
| 120 | #endif |