diff options
Diffstat (limited to 'drivers/usb/isp1760/isp1760-regs.h')
| -rw-r--r-- | drivers/usb/isp1760/isp1760-regs.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/drivers/usb/isp1760/isp1760-regs.h b/drivers/usb/isp1760/isp1760-regs.h new file mode 100644 index 000000000000..b67095c9a9d4 --- /dev/null +++ b/drivers/usb/isp1760/isp1760-regs.h @@ -0,0 +1,230 @@ +/* + * Driver for the NXP ISP1760 chip + * + * Copyright 2014 Laurent Pinchart + * Copyright 2007 Sebastian Siewior + * + * Contacts: + * Sebastian Siewior <bigeasy@linutronix.de> + * Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ + +#ifndef _ISP1760_REGS_H_ +#define _ISP1760_REGS_H_ + +/* ----------------------------------------------------------------------------- + * Host Controller + */ + +/* EHCI capability registers */ +#define HC_CAPLENGTH 0x000 +#define HC_LENGTH(p) (((p) >> 00) & 0x00ff) /* bits 7:0 */ +#define HC_VERSION(p) (((p) >> 16) & 0xffff) /* bits 31:16 */ + +#define HC_HCSPARAMS 0x004 +#define HCS_INDICATOR(p) ((p) & (1 << 16)) /* true: has port indicators */ +#define HCS_PPC(p) ((p) & (1 << 4)) /* true: port power control */ +#define HCS_N_PORTS(p) (((p) >> 0) & 0xf) /* bits 3:0, ports on HC */ + +#define HC_HCCPARAMS 0x008 +#define HCC_ISOC_CACHE(p) ((p) & (1 << 7)) /* true: can cache isoc frame */ +#define HCC_ISOC_THRES(p) (((p) >> 4) & 0x7) /* bits 6:4, uframes cached */ + +/* EHCI operational registers */ +#define HC_USBCMD 0x020 +#define CMD_LRESET (1 << 7) /* partial reset (no ports, etc) */ +#define CMD_RESET (1 << 1) /* reset HC not bus */ +#define CMD_RUN (1 << 0) /* start/stop HC */ + +#define HC_USBSTS 0x024 +#define STS_PCD (1 << 2) /* port change detect */ + +#define HC_FRINDEX 0x02c + +#define HC_CONFIGFLAG 0x060 +#define FLAG_CF (1 << 0) /* true: we'll support "high speed" */ + +#define HC_PORTSC1 0x064 +#define PORT_OWNER (1 << 13) /* true: companion hc owns this port */ +#define PORT_POWER (1 << 12) /* true: has power (see PPC) */ +#define PORT_USB11(x) (((x) & (3 << 10)) == (1 << 10)) /* USB 1.1 device */ +#define PORT_RESET (1 << 8) /* reset port */ +#define PORT_SUSPEND (1 << 7) /* suspend port */ +#define PORT_RESUME (1 << 6) /* resume it */ +#define PORT_PE (1 << 2) /* port enable */ +#define PORT_CSC (1 << 1) /* connect status change */ +#define PORT_CONNECT (1 << 0) /* device connected */ +#define PORT_RWC_BITS (PORT_CSC) + +#define HC_ISO_PTD_DONEMAP_REG 0x130 +#define HC_ISO_PTD_SKIPMAP_REG 0x134 +#define HC_ISO_PTD_LASTPTD_REG 0x138 +#define HC_INT_PTD_DONEMAP_REG 0x140 +#define HC_INT_PTD_SKIPMAP_REG 0x144 +#define HC_INT_PTD_LASTPTD_REG 0x148 +#define HC_ATL_PTD_DONEMAP_REG 0x150 +#define HC_ATL_PTD_SKIPMAP_REG 0x154 +#define HC_ATL_PTD_LASTPTD_REG 0x158 + +/* Configuration Register */ +#define HC_HW_MODE_CTRL 0x300 +#define ALL_ATX_RESET (1 << 31) +#define HW_ANA_DIGI_OC (1 << 15) +#define HW_DEV_DMA (1 << 11) +#define HW_COMN_IRQ (1 << 10) +#define HW_COMN_DMA (1 << 9) +#define HW_DATA_BUS_32BIT (1 << 8) +#define HW_DACK_POL_HIGH (1 << 6) +#define HW_DREQ_POL_HIGH (1 << 5) +#define HW_INTR_HIGH_ACT (1 << 2) +#define HW_INTR_EDGE_TRIG (1 << 1) +#define HW_GLOBAL_INTR_EN (1 << 0) + +#define HC_CHIP_ID_REG 0x304 +#define HC_SCRATCH_REG 0x308 + +#define HC_RESET_REG 0x30c +#define SW_RESET_RESET_HC (1 << 1) +#define SW_RESET_RESET_ALL (1 << 0) + +#define HC_BUFFER_STATUS_REG 0x334 +#define ISO_BUF_FILL (1 << 2) +#define INT_BUF_FILL (1 << 1) +#define ATL_BUF_FILL (1 << 0) + +#define HC_MEMORY_REG 0x33c +#define ISP_BANK(x) ((x) << 16) + +#define HC_PORT1_CTRL 0x374 +#define PORT1_POWER (3 << 3) +#define PORT1_INIT1 (1 << 7) +#define PORT1_INIT2 (1 << 23) +#define HW_OTG_CTRL_SET 0x374 +#define HW_OTG_CTRL_CLR 0x376 +#define HW_OTG_DISABLE (1 << 10) +#define HW_OTG_SE0_EN (1 << 9) +#define HW_BDIS_ACON_EN (1 << 8) +#define HW_SW_SEL_HC_DC (1 << 7) +#define HW_VBUS_CHRG (1 << 6) +#define HW_VBUS_DISCHRG (1 << 5) +#define HW_VBUS_DRV (1 << 4) +#define HW_SEL_CP_EXT (1 << 3) +#define HW_DM_PULLDOWN (1 << 2) +#define HW_DP_PULLDOWN (1 << 1) +#define HW_DP_PULLUP (1 << 0) + +/* Interrupt Register */ +#define HC_INTERRUPT_REG 0x310 + +#define HC_INTERRUPT_ENABLE 0x314 +#define HC_ISO_INT (1 << 9) +#define HC_ATL_INT (1 << 8) +#define HC_INTL_INT (1 << 7) +#define HC_EOT_INT (1 << 3) +#define HC_SOT_INT (1 << 1) +#define INTERRUPT_ENABLE_MASK (HC_INTL_INT | HC_ATL_INT) + +#define HC_ISO_IRQ_MASK_OR_REG 0x318 +#define HC_INT_IRQ_MASK_OR_REG 0x31c +#define HC_ATL_IRQ_MASK_OR_REG 0x320 +#define HC_ISO_IRQ_MASK_AND_REG 0x324 +#define HC_INT_IRQ_MASK_AND_REG 0x328 +#define HC_ATL_IRQ_MASK_AND_REG 0x32c + +/* ----------------------------------------------------------------------------- + * Peripheral Controller + */ + +/* Initialization Registers */ +#define DC_ADDRESS 0x0200 +#define DC_DEVEN (1 << 7) + +#define DC_MODE 0x020c +#define DC_DMACLKON (1 << 9) +#define DC_VBUSSTAT (1 << 8) +#define DC_CLKAON (1 << 7) +#define DC_SNDRSU (1 << 6) +#define DC_GOSUSP (1 << 5) +#define DC_SFRESET (1 << 4) +#define DC_GLINTENA (1 << 3) +#define DC_WKUPCS (1 << 2) + +#define DC_INTCONF 0x0210 +#define DC_CDBGMOD_ACK_NAK (0 << 6) +#define DC_CDBGMOD_ACK (1 << 6) +#define DC_CDBGMOD_ACK_1NAK (2 << 6) +#define DC_DDBGMODIN_ACK_NAK (0 << 4) +#define DC_DDBGMODIN_ACK (1 << 4) +#define DC_DDBGMODIN_ACK_1NAK (2 << 4) +#define DC_DDBGMODOUT_ACK_NYET_NAK (0 << 2) +#define DC_DDBGMODOUT_ACK_NYET (1 << 2) +#define DC_DDBGMODOUT_ACK_NYET_1NAK (2 << 2) +#define DC_INTLVL (1 << 1) +#define DC_INTPOL (1 << 0) + +#define DC_DEBUG 0x0212 +#define DC_INTENABLE 0x0214 +#define DC_IEPTX(n) (1 << (11 + 2 * (n))) +#define DC_IEPRX(n) (1 << (10 + 2 * (n))) +#define DC_IEPRXTX(n) (3 << (10 + 2 * (n))) +#define DC_IEP0SETUP (1 << 8) +#define DC_IEVBUS (1 << 7) +#define DC_IEDMA (1 << 6) +#define DC_IEHS_STA (1 << 5) +#define DC_IERESM (1 << 4) +#define DC_IESUSP (1 << 3) +#define DC_IEPSOF (1 << 2) +#define DC_IESOF (1 << 1) +#define DC_IEBRST (1 << 0) + +/* Data Flow Registers */ +#define DC_EPINDEX 0x022c +#define DC_EP0SETUP (1 << 5) +#define DC_ENDPIDX(n) ((n) << 1) +#define DC_EPDIR (1 << 0) + +#define DC_CTRLFUNC 0x0228 +#define DC_CLBUF (1 << 4) +#define DC_VENDP (1 << 3) +#define DC_DSEN (1 << 2) +#define DC_STATUS (1 << 1) +#define DC_STALL (1 << 0) + +#define DC_DATAPORT 0x0220 +#define DC_BUFLEN 0x021c +#define DC_DATACOUNT_MASK 0xffff +#define DC_BUFSTAT 0x021e +#define DC_EPMAXPKTSZ 0x0204 + +#define DC_EPTYPE 0x0208 +#define DC_NOEMPKT (1 << 4) +#define DC_EPENABLE (1 << 3) +#define DC_DBLBUF (1 << 2) +#define DC_ENDPTYP_ISOC (1 << 0) +#define DC_ENDPTYP_BULK (2 << 0) +#define DC_ENDPTYP_INTERRUPT (3 << 0) + +/* DMA Registers */ +#define DC_DMACMD 0x0230 +#define DC_DMATXCOUNT 0x0234 +#define DC_DMACONF 0x0238 +#define DC_DMAHW 0x023c +#define DC_DMAINTREASON 0x0250 +#define DC_DMAINTEN 0x0254 +#define DC_DMAEP 0x0258 +#define DC_DMABURSTCOUNT 0x0264 + +/* General Registers */ +#define DC_INTERRUPT 0x0218 +#define DC_CHIPID 0x0270 +#define DC_FRAMENUM 0x0274 +#define DC_SCRATCH 0x0278 +#define DC_UNLOCKDEV 0x027c +#define DC_INTPULSEWIDTH 0x0280 +#define DC_TESTMODE 0x0284 + +#endif |
