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-rw-r--r--drivers/usb/isp1760/isp1760-regs.h308
1 files changed, 308 insertions, 0 deletions
diff --git a/drivers/usb/isp1760/isp1760-regs.h b/drivers/usb/isp1760/isp1760-regs.h
new file mode 100644
index 000000000..3a6751197
--- /dev/null
+++ b/drivers/usb/isp1760/isp1760-regs.h
@@ -0,0 +1,308 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Driver for the NXP ISP1760 chip
+ *
+ * Copyright 2021 Linaro, Rui Miguel Silva
+ * Copyright 2014 Laurent Pinchart
+ * Copyright 2007 Sebastian Siewior
+ *
+ * Contacts:
+ * Sebastian Siewior <bigeasy@linutronix.de>
+ * Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ * Rui Miguel Silva <rui.silva@linaro.org>
+ */
+
+#ifndef _ISP176x_REGS_H_
+#define _ISP176x_REGS_H_
+
+/* -----------------------------------------------------------------------------
+ * Host Controller
+ */
+
+/* ISP1760/31 */
+/* EHCI capability registers */
+#define ISP176x_HC_VERSION 0x002
+#define ISP176x_HC_HCSPARAMS 0x004
+#define ISP176x_HC_HCCPARAMS 0x008
+
+/* EHCI operational registers */
+#define ISP176x_HC_USBCMD 0x020
+#define ISP176x_HC_USBSTS 0x024
+#define ISP176x_HC_FRINDEX 0x02c
+
+#define ISP176x_HC_CONFIGFLAG 0x060
+#define ISP176x_HC_PORTSC1 0x064
+
+#define ISP176x_HC_ISO_PTD_DONEMAP 0x130
+#define ISP176x_HC_ISO_PTD_SKIPMAP 0x134
+#define ISP176x_HC_ISO_PTD_LASTPTD 0x138
+#define ISP176x_HC_INT_PTD_DONEMAP 0x140
+#define ISP176x_HC_INT_PTD_SKIPMAP 0x144
+#define ISP176x_HC_INT_PTD_LASTPTD 0x148
+#define ISP176x_HC_ATL_PTD_DONEMAP 0x150
+#define ISP176x_HC_ATL_PTD_SKIPMAP 0x154
+#define ISP176x_HC_ATL_PTD_LASTPTD 0x158
+
+/* Configuration Register */
+#define ISP176x_HC_HW_MODE_CTRL 0x300
+#define ISP176x_HC_CHIP_ID 0x304
+#define ISP176x_HC_SCRATCH 0x308
+#define ISP176x_HC_RESET 0x30c
+#define ISP176x_HC_BUFFER_STATUS 0x334
+#define ISP176x_HC_MEMORY 0x33c
+
+/* Interrupt Register */
+#define ISP176x_HC_INTERRUPT 0x310
+#define ISP176x_HC_INTERRUPT_ENABLE 0x314
+#define ISP176x_HC_ISO_IRQ_MASK_OR 0x318
+#define ISP176x_HC_INT_IRQ_MASK_OR 0x31c
+#define ISP176x_HC_ATL_IRQ_MASK_OR 0x320
+#define ISP176x_HC_ISO_IRQ_MASK_AND 0x324
+#define ISP176x_HC_INT_IRQ_MASK_AND 0x328
+#define ISP176x_HC_ATL_IRQ_MASK_AND 0x32c
+
+#define ISP176x_HC_OTG_CTRL 0x374
+#define ISP176x_HC_OTG_CTRL_SET 0x374
+#define ISP176x_HC_OTG_CTRL_CLEAR 0x376
+
+enum isp176x_host_controller_fields {
+ /* HC_PORTSC1 */
+ PORT_OWNER, PORT_POWER, PORT_LSTATUS, PORT_RESET, PORT_SUSPEND,
+ PORT_RESUME, PORT_PE, PORT_CSC, PORT_CONNECT,
+ /* HC_HCSPARAMS */
+ HCS_PPC, HCS_N_PORTS,
+ /* HC_HCCPARAMS */
+ HCC_ISOC_CACHE, HCC_ISOC_THRES,
+ /* HC_USBCMD */
+ CMD_LRESET, CMD_RESET, CMD_RUN,
+ /* HC_USBSTS */
+ STS_PCD,
+ /* HC_FRINDEX */
+ HC_FRINDEX,
+ /* HC_CONFIGFLAG */
+ FLAG_CF,
+ /* ISO/INT/ATL PTD */
+ HC_ISO_PTD_DONEMAP, HC_ISO_PTD_SKIPMAP, HC_ISO_PTD_LASTPTD,
+ HC_INT_PTD_DONEMAP, HC_INT_PTD_SKIPMAP, HC_INT_PTD_LASTPTD,
+ HC_ATL_PTD_DONEMAP, HC_ATL_PTD_SKIPMAP, HC_ATL_PTD_LASTPTD,
+ /* HC_HW_MODE_CTRL */
+ ALL_ATX_RESET, HW_ANA_DIGI_OC, HW_DEV_DMA, HW_COMN_IRQ, HW_COMN_DMA,
+ HW_DATA_BUS_WIDTH, HW_DACK_POL_HIGH, HW_DREQ_POL_HIGH, HW_INTR_HIGH_ACT,
+ HW_INTF_LOCK, HW_INTR_EDGE_TRIG, HW_GLOBAL_INTR_EN,
+ /* HC_CHIP_ID */
+ HC_CHIP_ID_HIGH, HC_CHIP_ID_LOW, HC_CHIP_REV,
+ /* HC_SCRATCH */
+ HC_SCRATCH,
+ /* HC_RESET */
+ SW_RESET_RESET_ATX, SW_RESET_RESET_HC, SW_RESET_RESET_ALL,
+ /* HC_BUFFER_STATUS */
+ ISO_BUF_FILL, INT_BUF_FILL, ATL_BUF_FILL,
+ /* HC_MEMORY */
+ MEM_BANK_SEL, MEM_START_ADDR,
+ /* HC_DATA */
+ HC_DATA,
+ /* HC_INTERRUPT */
+ HC_INTERRUPT,
+ /* HC_INTERRUPT_ENABLE */
+ HC_INT_IRQ_ENABLE, HC_ATL_IRQ_ENABLE,
+ /* INTERRUPT MASKS */
+ HC_ISO_IRQ_MASK_OR, HC_INT_IRQ_MASK_OR, HC_ATL_IRQ_MASK_OR,
+ HC_ISO_IRQ_MASK_AND, HC_INT_IRQ_MASK_AND, HC_ATL_IRQ_MASK_AND,
+ /* HW_OTG_CTRL_SET */
+ HW_OTG_DISABLE, HW_SW_SEL_HC_DC, HW_VBUS_DRV, HW_SEL_CP_EXT,
+ HW_DM_PULLDOWN, HW_DP_PULLDOWN, HW_DP_PULLUP, HW_HC_2_DIS,
+ /* HW_OTG_CTRL_CLR */
+ HW_OTG_DISABLE_CLEAR, HW_SW_SEL_HC_DC_CLEAR, HW_VBUS_DRV_CLEAR,
+ HW_SEL_CP_EXT_CLEAR, HW_DM_PULLDOWN_CLEAR, HW_DP_PULLDOWN_CLEAR,
+ HW_DP_PULLUP_CLEAR, HW_HC_2_DIS_CLEAR,
+ /* Last element */
+ HC_FIELD_MAX,
+};
+
+/* ISP1763 */
+/* EHCI operational registers */
+#define ISP1763_HC_USBCMD 0x8c
+#define ISP1763_HC_USBSTS 0x90
+#define ISP1763_HC_FRINDEX 0x98
+
+#define ISP1763_HC_CONFIGFLAG 0x9c
+#define ISP1763_HC_PORTSC1 0xa0
+
+#define ISP1763_HC_ISO_PTD_DONEMAP 0xa4
+#define ISP1763_HC_ISO_PTD_SKIPMAP 0xa6
+#define ISP1763_HC_ISO_PTD_LASTPTD 0xa8
+#define ISP1763_HC_INT_PTD_DONEMAP 0xaa
+#define ISP1763_HC_INT_PTD_SKIPMAP 0xac
+#define ISP1763_HC_INT_PTD_LASTPTD 0xae
+#define ISP1763_HC_ATL_PTD_DONEMAP 0xb0
+#define ISP1763_HC_ATL_PTD_SKIPMAP 0xb2
+#define ISP1763_HC_ATL_PTD_LASTPTD 0xb4
+
+/* Configuration Register */
+#define ISP1763_HC_HW_MODE_CTRL 0xb6
+#define ISP1763_HC_CHIP_REV 0x70
+#define ISP1763_HC_CHIP_ID 0x72
+#define ISP1763_HC_SCRATCH 0x78
+#define ISP1763_HC_RESET 0xb8
+#define ISP1763_HC_BUFFER_STATUS 0xba
+#define ISP1763_HC_MEMORY 0xc4
+#define ISP1763_HC_DATA 0xc6
+
+/* Interrupt Register */
+#define ISP1763_HC_INTERRUPT 0xd4
+#define ISP1763_HC_INTERRUPT_ENABLE 0xd6
+#define ISP1763_HC_ISO_IRQ_MASK_OR 0xd8
+#define ISP1763_HC_INT_IRQ_MASK_OR 0xda
+#define ISP1763_HC_ATL_IRQ_MASK_OR 0xdc
+#define ISP1763_HC_ISO_IRQ_MASK_AND 0xde
+#define ISP1763_HC_INT_IRQ_MASK_AND 0xe0
+#define ISP1763_HC_ATL_IRQ_MASK_AND 0xe2
+
+#define ISP1763_HC_OTG_CTRL_SET 0xe4
+#define ISP1763_HC_OTG_CTRL_CLEAR 0xe6
+
+/* -----------------------------------------------------------------------------
+ * Peripheral Controller
+ */
+
+#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 ISP176x_DC_CDBGMOD_ACK BIT(6)
+#define ISP176x_DC_DDBGMODIN_ACK BIT(4)
+#define ISP176x_DC_DDBGMODOUT_ACK BIT(2)
+
+#define ISP176x_DC_IEP0SETUP BIT(8)
+#define ISP176x_DC_IEVBUS BIT(7)
+#define ISP176x_DC_IEHS_STA BIT(5)
+#define ISP176x_DC_IERESM BIT(4)
+#define ISP176x_DC_IESUSP BIT(3)
+#define ISP176x_DC_IEBRST BIT(0)
+
+#define ISP176x_HW_OTG_DISABLE_CLEAR BIT(26)
+#define ISP176x_HW_SW_SEL_HC_DC_CLEAR BIT(23)
+#define ISP176x_HW_VBUS_DRV_CLEAR BIT(20)
+#define ISP176x_HW_SEL_CP_EXT_CLEAR BIT(19)
+#define ISP176x_HW_DM_PULLDOWN_CLEAR BIT(18)
+#define ISP176x_HW_DP_PULLDOWN_CLEAR BIT(17)
+#define ISP176x_HW_DP_PULLUP_CLEAR BIT(16)
+#define ISP176x_HW_OTG_DISABLE BIT(10)
+#define ISP176x_HW_SW_SEL_HC_DC BIT(7)
+#define ISP176x_HW_VBUS_DRV BIT(4)
+#define ISP176x_HW_SEL_CP_EXT BIT(3)
+#define ISP176x_HW_DM_PULLDOWN BIT(2)
+#define ISP176x_HW_DP_PULLDOWN BIT(1)
+#define ISP176x_HW_DP_PULLUP BIT(0)
+
+#define ISP176x_DC_ENDPTYP_ISOC 0x01
+#define ISP176x_DC_ENDPTYP_BULK 0x02
+#define ISP176x_DC_ENDPTYP_INTERRUPT 0x03
+
+/* Initialization Registers */
+#define ISP176x_DC_ADDRESS 0x0200
+#define ISP176x_DC_MODE 0x020c
+#define ISP176x_DC_INTCONF 0x0210
+#define ISP176x_DC_DEBUG 0x0212
+#define ISP176x_DC_INTENABLE 0x0214
+
+/* Data Flow Registers */
+#define ISP176x_DC_EPMAXPKTSZ 0x0204
+#define ISP176x_DC_EPTYPE 0x0208
+
+#define ISP176x_DC_BUFLEN 0x021c
+#define ISP176x_DC_BUFSTAT 0x021e
+#define ISP176x_DC_DATAPORT 0x0220
+
+#define ISP176x_DC_CTRLFUNC 0x0228
+#define ISP176x_DC_EPINDEX 0x022c
+
+/* DMA Registers */
+#define ISP176x_DC_DMACMD 0x0230
+#define ISP176x_DC_DMATXCOUNT 0x0234
+#define ISP176x_DC_DMACONF 0x0238
+#define ISP176x_DC_DMAHW 0x023c
+#define ISP176x_DC_DMAINTREASON 0x0250
+#define ISP176x_DC_DMAINTEN 0x0254
+#define ISP176x_DC_DMAEP 0x0258
+#define ISP176x_DC_DMABURSTCOUNT 0x0264
+
+/* General Registers */
+#define ISP176x_DC_INTERRUPT 0x0218
+#define ISP176x_DC_CHIPID 0x0270
+#define ISP176x_DC_FRAMENUM 0x0274
+#define ISP176x_DC_SCRATCH 0x0278
+#define ISP176x_DC_UNLOCKDEV 0x027c
+#define ISP176x_DC_INTPULSEWIDTH 0x0280
+#define ISP176x_DC_TESTMODE 0x0284
+
+enum isp176x_device_controller_fields {
+ /* DC_ADDRESS */
+ DC_DEVEN, DC_DEVADDR,
+ /* DC_MODE */
+ DC_VBUSSTAT, DC_SFRESET, DC_GLINTENA,
+ /* DC_INTCONF */
+ DC_CDBGMOD_ACK, DC_DDBGMODIN_ACK, DC_DDBGMODOUT_ACK, DC_INTPOL,
+ /* DC_INTENABLE */
+ DC_IEPRXTX_7, DC_IEPRXTX_6, DC_IEPRXTX_5, DC_IEPRXTX_4, DC_IEPRXTX_3,
+ DC_IEPRXTX_2, DC_IEPRXTX_1, DC_IEPRXTX_0,
+ DC_IEP0SETUP, DC_IEVBUS, DC_IEHS_STA, DC_IERESM, DC_IESUSP, DC_IEBRST,
+ /* DC_EPINDEX */
+ DC_EP0SETUP, DC_ENDPIDX, DC_EPDIR,
+ /* DC_CTRLFUNC */
+ DC_CLBUF, DC_VENDP, DC_DSEN, DC_STATUS, DC_STALL,
+ /* DC_BUFLEN */
+ DC_BUFLEN,
+ /* DC_EPMAXPKTSZ */
+ DC_FFOSZ,
+ /* DC_EPTYPE */
+ DC_EPENABLE, DC_ENDPTYP,
+ /* DC_FRAMENUM */
+ DC_FRAMENUM, DC_UFRAMENUM,
+ /* DC_CHIP_ID */
+ DC_CHIP_ID_HIGH, DC_CHIP_ID_LOW,
+ /* DC_SCRATCH */
+ DC_SCRATCH,
+ /* Last element */
+ DC_FIELD_MAX,
+};
+
+/* ISP1763 */
+/* Initialization Registers */
+#define ISP1763_DC_ADDRESS 0x00
+#define ISP1763_DC_MODE 0x0c
+#define ISP1763_DC_INTCONF 0x10
+#define ISP1763_DC_INTENABLE 0x14
+
+/* Data Flow Registers */
+#define ISP1763_DC_EPMAXPKTSZ 0x04
+#define ISP1763_DC_EPTYPE 0x08
+
+#define ISP1763_DC_BUFLEN 0x1c
+#define ISP1763_DC_BUFSTAT 0x1e
+#define ISP1763_DC_DATAPORT 0x20
+
+#define ISP1763_DC_CTRLFUNC 0x28
+#define ISP1763_DC_EPINDEX 0x2c
+
+/* DMA Registers */
+#define ISP1763_DC_DMACMD 0x30
+#define ISP1763_DC_DMATXCOUNT 0x34
+#define ISP1763_DC_DMACONF 0x38
+#define ISP1763_DC_DMAHW 0x3c
+#define ISP1763_DC_DMAINTREASON 0x50
+#define ISP1763_DC_DMAINTEN 0x54
+#define ISP1763_DC_DMAEP 0x58
+#define ISP1763_DC_DMABURSTCOUNT 0x64
+
+/* General Registers */
+#define ISP1763_DC_INTERRUPT 0x18
+#define ISP1763_DC_CHIPID_LOW 0x70
+#define ISP1763_DC_CHIPID_HIGH 0x72
+#define ISP1763_DC_FRAMENUM 0x74
+#define ISP1763_DC_SCRATCH 0x78
+#define ISP1763_DC_UNLOCKDEV 0x7c
+#define ISP1763_DC_INTPULSEWIDTH 0x80
+#define ISP1763_DC_TESTMODE 0x84
+
+#endif