| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| */ |
| |
| #ifndef __CRG_UDC_H__ |
| #define __CRG_UDC_H__ |
| |
| #define CRG_UCCR_OFFSET 0x2400 |
| #define CRG_UICR_OFFSET 0x2500 |
| #define CRG_UICR_STRIDE 0x20 |
| |
| /* corigine usb 3.0 device core register macros */ |
| struct crg_uccr { |
| u32 capability; /*0x00*/ |
| u32 resv0[3]; |
| |
| u32 config0; /*0x10*/ |
| u32 config1; |
| u32 resv1[2]; |
| |
| u32 control; /*0x20*/ |
| u32 status; |
| u32 dcbaplo; |
| u32 dcbaphi; |
| u32 portsc; |
| u32 u3portpmsc; |
| u32 u2portpmsc; |
| u32 u3portli; |
| |
| u32 doorbell; /*0x40*/ |
| u32 mfindex; |
| u32 speed_select; |
| u32 resv3[5]; |
| |
| u32 ep_enable; /*0x60*/ |
| u32 ep_running; |
| u32 resv4[2]; |
| |
| u32 cmd_param0; /*0x70*/ |
| u32 cmd_param1; |
| u32 cmd_control; |
| u32 resv5[1]; |
| |
| u32 odb_capability; /*0x80*/ |
| u32 resv6[3]; |
| u32 odb_config[8]; |
| |
| u32 debug0; /*0xB0*/ |
| }; |
| |
| struct crg_uicr { |
| u32 iman; |
| u32 imod; |
| u32 erstsz; |
| u32 resv0; |
| |
| u32 erstbalo; /*0x10*/ |
| u32 erstbahi; |
| u32 erdplo; |
| u32 erdphi; |
| }; |
| |
| |
| #define SETF_VAR(field, var, fieldval) \ |
| (var = (((var) & ~(field ## _MASK)) | \ |
| (((fieldval) << field ## _SHIFT) & (field ## _MASK)))) |
| |
| #define GETF(field, val) \ |
| (((val) & (field ## _MASK)) >> (field ## _SHIFT)) |
| |
| |
| #define MAKEF_VAR(field, fieldval) \ |
| (((fieldval) << field ## _SHIFT) & (field ## _MASK)) |
| |
| /* interrupt registers array */ |
| #define CRG_U3DC_IRS_BASE (0x100L) |
| #define CRG_U3DC_IRS_IMAN(x) (CRG_U3DC_IRS_BASE + x*0x20L + 0x00L) |
| #define CRG_U3DC_IRS_IMOD(x) (CRG_U3DC_IRS_BASE + x*0x20L + 0x04L) |
| #define CRG_U3DC_IRS_ERSTSZ(x) (CRG_U3DC_IRS_BASE + x*0x20L + 0x08L) |
| #define CRG_U3DC_IRS_ERSTBALO(x) (CRG_U3DC_IRS_BASE + x*0x20L + 0x10L) |
| #define CRG_U3DC_IRS_ERSTBAHI(x) (CRG_U3DC_IRS_BASE + x*0x20L + 0x14L) |
| #define CRG_U3DC_IRS_ERDPLO(x) (CRG_U3DC_IRS_BASE + x*0x20L + 0x18L) |
| #define CRG_U3DC_IRS_ERDPHI(x) (CRG_U3DC_IRS_BASE + x*0x20L + 0x20L) |
| |
| /* reg config 0 & 1*/ |
| #define CRG_U3DC_CFG0_MAXSPEED_MASK (0xfL<<0) |
| #define CRG_U3DC_CFG0_MAXSPEED_FS (0x1L<<0) |
| #define CRG_U3DC_CFG0_MAXSPEED_HS (0x3L<<0) |
| #define CRG_U3DC_CFG0_MAXSPEED_SS (0x4L<<0) |
| #define CRG_U3DC_CFG0_MAXSPEED_SSP (0x5L<<0) |
| |
| #define CRG_U3DC_CFG1_CSC_EVENT_EN (0x1L<<0) |
| #define CRG_U3DC_CFG1_PEC_EVENT_EN (0x1L<<1) |
| #define CRG_U3DC_CFG1_PPC_EVENT_EN (0x1L<<3) |
| #define CRG_U3DC_CFG1_PRC_EVENT_EN (0x1L<<4) |
| #define CRG_U3DC_CFG1_PLC_EVENT_EN (0x1L<<5) |
| #define CRG_U3DC_CFG1_CEC_EVENT_EN (0x1L<<6) |
| |
| #define CRG_U3DC_CFG1_U3_ENTRY_EN (0x1L<<8) |
| #define CRG_U3DC_CFG1_L1_ENTRY_EN (0x1L<<9) |
| #define CRG_U3DC_CFG1_U3_RESUME_EN (0x1L<<10) |
| #define CRG_U3DC_CFG1_L1_RESUME_EN (0x1L<<11) |
| #define CRG_U3DC_CFG1_INACTIVE_PLC_EN (0x1L<<12) |
| #define CRG_U3DC_CFG1_U3_RESUME_NORESP_PLC_EN (0x1L<<13) |
| #define CRG_U3DC_CFG1_U2_RESUME_NORESP_PLC_EN (0x1L<<14) |
| |
| #define CRG_U3DC_CFG1_SETUP_EVENT_EN (0x1L<<16) |
| |
| |
| /* ctrl register*/ |
| #define CRG_U3DC_CTRL_RUN (1L<<0) |
| #define CRG_U3DC_CTRL_STOP (0L<<0) |
| #define CRG_U3DC_CTRL_SWRST (1L<<1) |
| #define CRG_U3DC_CTRL_INT_EN (1L<<2) |
| #define CRG_U3DC_CTRL_SYSERR_EN (1L<<3)/*only AXI bus error*/ |
| #define CRG_U3DC_CTRL_EWE (1L<<10) |
| #define CRG_U3DC_CTRL_KP_CNCT (1L<<11) |
| |
| /*status register*/ |
| #define CRG_U3DC_STATUS_DEV_CTRL_HALT (1L << 0) |
| #define CRG_U3DC_STATUS_SYS_ERR (1L << 2) |
| #define CRG_U3DC_STATUS_EINT (1L << 3) |
| |
| /*portsc register*/ |
| #define CRG_U3DC_PORTSC_CCS (1L << 0) |
| #define CRG_U3DC_PORTSC_PED (1L << 1) |
| #define CRG_U3DC_PORTSC_PP (1L << 3) |
| #define CRG_U3DC_PORTSC_PR (1L << 4) |
| |
| #define CRG_U3DC_PORTSC_PLS_SHIFT (5) |
| #define CRG_U3DC_PORTSC_PLS_MASK (0xf << CRG_U3DC_PORTSC_PLS_SHIFT) |
| #define CRG_U3DC_PORTSC_PLS(fv) (MAKEF_VAR(CRG_U3DC_PORTSC_PLS, (fv))) |
| #define CRG_U3DC_PORTSC_PLS_GET(v) (GETF(CRG_U3DC_PORTSC_PLS, (v))) |
| |
| #define CRG_U3DC_PORTSC_SPEED_SHIFT (10) |
| #define CRG_U3DC_PORTSC_SPEED_MASK \ |
| (0xf << CRG_U3DC_PORTSC_SPEED_SHIFT) |
| #define CRG_U3DC_PORTSC_SPEED(fv) \ |
| (MAKEF_VAR(CRG_U3DC_PORTSC_SPEED, (fv))) |
| #define CRG_U3DC_PORTSC_SPEED_GET(v) \ |
| (GETF(CRG_U3DC_PORTSC_SPEED, (v))) |
| #define CRG_U3DC_PORTSC_SPEED_FS (0x1) |
| #define CRG_U3DC_PORTSC_SPEED_LS (0x2) |
| #define CRG_U3DC_PORTSC_SPEED_HS (0x3) |
| #define CRG_U3DC_PORTSC_SPEED_SS (0x4) |
| #define CRG_U3DC_PORTSC_SPEED_SSP (0x5) |
| |
| #define CRG_U3DC_PORTSC_LWS (1L << 16) |
| #define CRG_U3DC_PORTSC_CSC (1L << 17) |
| #define CRG_U3DC_PORTSC_PEC (1L << 18) |
| #define CRG_U3DC_PORTSC_PPC (1L << 20) |
| #define CRG_U3DC_PORTSC_PRC (1L << 21) |
| #define CRG_U3DC_PORTSC_PLC (1L << 22) |
| #define CRG_U3DC_PORTSC_CEC (1L << 23) |
| #define CRG_U3DC_PORTSC_WCE (1L << 25) |
| #define CRG_U3DC_PORTSC_WDE (1L << 26) |
| #define CRG_U3DC_PORTSC_WPR (1L << 31) |
| |
| #define PORTSC_W1C_MASK (CRG_U3DC_PORTSC_CSC | \ |
| CRG_U3DC_PORTSC_PEC | \ |
| CRG_U3DC_PORTSC_PPC | \ |
| CRG_U3DC_PORTSC_PRC | \ |
| CRG_U3DC_PORTSC_PLC | \ |
| CRG_U3DC_PORTSC_CEC) |
| #define PORTSC_WRITE_MASK (~PORTSC_W1C_MASK) |
| |
| |
| /* u3portpmsc */ |
| #define CRG_U3DC_U3PORTPM_U1TMOUT_SHIFT (0) |
| #define CRG_U3DC_U3PORTPM_U1TMOUT_MASK \ |
| (0xff << CRG_U3DC_U3PORTPM_U1TMOUT_SHIFT) |
| #define CRG_U3DC_U3PORTPM_U1TMOUT(fv) \ |
| (MAKEF_VAR(CRG_U3DC_U3PORTPM_U1TMOUT, (fv))) |
| |
| #define CRG_U3DC_U3PORTPM_U2TMOUT_SHIFT (8) |
| #define CRG_U3DC_U3PORTPM_U2TMOUT_MASK \ |
| (0xff << CRG_U3DC_U3PORTPM_U2TMOUT_SHIFT) |
| #define CRG_U3DC_U3PORTPM_U2TMOUT(fv) \ |
| (MAKEF_VAR(CRG_U3DC_U3PORTPM_U2TMOUT, (fv))) |
| |
| #define CRG_U3DC_U3PORTPM_FLA (1L << 16) |
| |
| #define CRG_U3DC_U3PORTPM_U1IEN_SHIFT (20) |
| #define CRG_U3DC_U3PORTPM_U1IEN \ |
| (1L << CRG_U3DC_U3PORTPM_U1IEN_SHIFT) |
| |
| #define CRG_U3DC_U3PORTPM_U2IEN_SHIFT (21) |
| #define CRG_U3DC_U3PORTPM_U2IEN \ |
| (1L << CRG_U3DC_U3PORTPM_U2IEN_SHIFT) |
| |
| #define CRG_U3DC_U3PORTPM_U1AEN_SHIFT (22) |
| #define CRG_U3DC_U3PORTPM_U1AEN \ |
| (1L << CRG_U3DC_U3PORTPM_U1AEN_SHIFT) |
| |
| #define CRG_U3DC_U3PORTPM_U2AEN_SHIFT (23) |
| #define CRG_U3DC_U3PORTPM_U2AEN \ |
| (1L << CRG_U3DC_U3PORTPM_U2AEN_SHIFT) |
| |
| #define CRG_U3DC_U3PORTPM_U1U2TMOUT_SHIFT (24) |
| #define CRG_U3DC_U3PORTPM_U1U2TMOUT_MASK \ |
| (0xff << CRG_U3DC_U3PORTPM_U1U2TMOUT_SHIFT) |
| |
| /* u2portpmsc */ |
| #define CRG_U3DC_U2PORTPM_RJ_TH_SHIFT (0) |
| #define CRG_U3DC_U2PORTPM_RJ_TH_MASK \ |
| (0xf << CRG_U3DC_U2PORTPM_RJ_TH_SHIFT) |
| #define CRG_U3DC_U2PORTPM_RJ_TH(fv) \ |
| (MAKEF_VAR(CRG_U3DC_U2PORTPM_RJ_TH, (fv))) |
| |
| #define CRG_U3DC_U2PORTPM_DS_TH_SHIFT (4) |
| #define CRG_U3DC_U2PORTPM_DS_TH_MASK \ |
| (0xf << CRG_U3DC_U2PORTPM_DS_TH_SHIFT) |
| #define CRG_U3DC_U2PORTPM_DS_TH(fv) \ |
| (MAKEF_VAR(CRG_U3DC_U2PORTPM_DS_TH, (fv))) |
| |
| #define CRG_U3DC_U2PORTPM_LPM_EN (0x1 << 8) |
| #define CRG_U3DC_U2PORTPM_RJ_TH_EN (0x1 << 9) |
| #define CRG_U3DC_U2PORTPM_DS_EN (0x1 << 10) |
| #define CRG_U3DC_U2PORTPM_SLP_EN (0x1 << 11) |
| #define CRG_U3DC_U2PORTPM_LPM_FACK (0x1 << 12) |
| #define CRG_U3DC_U2PORTPM_L1_AEX (0x1 << 13) |
| #define CRG_U3DC_U2PORTPM_H_B_SHIFT (16) |
| #define CRG_U3DC_U2PORTPM_H_B_MASK \ |
| (0xf << CRG_U3DC_U2PORTPM_H_B_SHIFT) |
| #define CRG_U3DC_U2PORTPM_H_B(fv) \ |
| (MAKEF_VAR(CRG_U3DC_U2PORTPM_H_B, (fv))) |
| |
| #define CRG_U3DC_U2PORTPM_RWE (0x1 << 20) |
| |
| #define CRG_U3DC_U2PORTPM_TM_SHIFT (28) |
| #define CRG_U3DC_U2PORTPM_TM_MASK \ |
| (0xf << CRG_U3DC_U2PORTPM_TM_SHIFT) |
| #define CRG_U3DC_U2PORTPM_TM(fv) \ |
| (MAKEF_VAR(CRG_U3DC_U2PORTPM_TM, (fv))) |
| |
| /* doorbell register*/ |
| #define CRG_U3DC_DB_TARGET_SHIFT (0) |
| #define CRG_U3DC_DB_TARGET_MASK \ |
| (0x1f << CRG_U3DC_DB_TARGET_SHIFT) |
| #define CRG_U3DC_DB_TARGET(fv) \ |
| (MAKEF_VAR(CRG_U3DC_DB_TARGET, (fv))) |
| |
| /* odb registers*/ |
| #define CRG_U3DC_ODBCFG_2N_OFFSET_SHIFT (0) |
| #define CRG_U3DC_ODBCFG_2N_OFFSET_MASK \ |
| (0x3ff << CRG_U3DC_ODBCFG_2N_OFFSET_SHIFT) |
| #define CRG_U3DC_ODBCFG_2N_OFFSET(fv) \ |
| (MAKEF_VAR(CRG_U3DC_ODBCFG_2N_OFFSET, (fv))) |
| |
| #define CRG_U3DC_ODBCFG_2N_SIZE_SHIFT (10) |
| #define CRG_U3DC_ODBCFG_2N_SIZE_MASK \ |
| (0x7 << CRG_U3DC_ODBCFG_2N_SIZE_SHIFT) |
| #define CRG_U3DC_ODBCFG_2N_SIZE(fv) \ |
| (MAKEF_VAR(CRG_U3DC_ODBCFG_2N_SIZE, (fv))) |
| |
| #define CRG_U3DC_ODBCFG_2N1_OFFSET_SHIFT (16) |
| #define CRG_U3DC_ODBCFG_2N1_OFFSET_MASK \ |
| (0x3ff << CRG_U3DC_ODBCFG_2N1_OFFSET_SHIFT) |
| #define CRG_U3DC_ODBCFG_2N1_OFFSET(fv) \ |
| (MAKEF_VAR(CRG_U3DC_ODBCFG_2N1_OFFSET, (fv))) |
| |
| #define CRG_U3DC_ODBCFG_2N1_SIZE_SHIFT (26) |
| #define CRG_U3DC_ODBCFG_2N1_SIZE_MASK \ |
| (0x7 << CRG_U3DC_ODBCFG_2N1_SIZE_SHIFT) |
| #define CRG_U3DC_ODBCFG_2N1_SIZE(fv) \ |
| (MAKEF_VAR(CRG_U3DC_ODBCFG_2N1_SIZE, (fv))) |
| |
| |
| /* command control register*/ |
| #define CRG_U3DC_CMD_CTRL_ACTIVE_SHIFT (0) |
| #define CRG_U3DC_CMD_CTRL_ACTIVE \ |
| (1L<<CRG_U3DC_CMD_CTRL_ACTIVE_SHIFT) |
| #define CRG_U3DC_CMD_CTRL_IOC_SHIFT (1) |
| #define CRG_U3DC_CMD_CTRL_IOC_EN \ |
| (1L<<CRG_U3DC_CMD_CTRL_IOC_SHIFT) |
| |
| #define CRG_U3DC_CMD_CTRL_TYPE_SHIFT (4) |
| #define CRG_U3DC_CMD_CTRL_TYPE_MASK \ |
| (0xf<<CRG_U3DC_CMD_CTRL_TYPE_SHIFT) |
| #define CRG_U3DC_CMD_CTRL_TYPE(fv) \ |
| (MAKEF_VAR(CRG_U3DC_CMD_CTRL_TYPE, (fv))) |
| |
| #define CRG_U3DC_CMD_CTRL_STATUS_SHIFT (16) |
| #define CRG_U3DC_CMD_CTRL_STATUS_MASK \ |
| (0xf<<CRG_U3DC_CMD_CTRL_STATUS_SHIFT) |
| #define CRG_U3DC_CMD_CTRL_STATUS(fv) \ |
| (MAKEF_VAR(CRG_U3DC_CMD_CTRL_STATUS, (fv))) |
| #define CRG_U3DC_CMD_CTRL_STATUS_GET(v) \ |
| (GETF(CRG_U3DC_CMD_CTRL_STATUS, (v))) |
| |
| |
| #define CRG_U3DC_CMD_INIT_EP0 (0L) |
| #define CRG_U3DC_CMD_UPDATE_EP0 (1L) |
| #define CRG_U3DC_CMD_SET_ADDRESS (2L) |
| #define CRG_U3DC_CMD_SEND_DEV_NOTIFY (3L) |
| #define CRG_U3DC_CMD_CONFIG_EP (4L) |
| #define CRG_U3DC_CMD_SET_HALT (5L) |
| #define CRG_U3DC_CMD_CLR_HALT (6L) |
| #define CRG_U3DC_CMD_RST_SEQNUM (7L) |
| #define CRG_U3DC_CMD_STOP_EP (8L) |
| #define CRG_U3DC_CMD_SET_TR_DQPTR (9L) |
| #define CRG_U3DC_CMD_FORCE_FLOW_CTRL (10L) |
| #define CRG_U3DC_CMD_REQ_LDM_EXCHAG (11L) |
| |
| /* int register*/ |
| /* iman bits*/ |
| #define CRG_U3DC_IMAN_INT_PEND (1L << 0) |
| #define CRG_U3DC_IMAN_INT_EN (1L << 1) |
| |
| /* erdp bits*/ |
| #define CRG_U3DC_ERDPLO_EHB (1 << 3) |
| #define CRG_U3DC_ERDPLO_ADDRLO(fv) ((fv) & 0xfffffff0) |
| /**/ |
| |
| |
| /*command params*/ |
| /*command0 init ep0*/ |
| #define CRG_CMD0_0_DQPTRLO_SHIFT (4) |
| #define CRG_CMD0_0_DQPTRLO_MASK \ |
| (0x0fffffff << CRG_CMD0_0_DQPTRLO_SHIFT) |
| |
| #define CRG_CMD0_0_DCS_SHIFT (0) |
| #define CRG_CMD0_0_DCS_MASK (0x1 << CRG_CMD0_0_DCS_SHIFT) |
| #define CRG_CMD0_0_DCS(fv) (MAKEF_VAR(CRG_CMD0_0_DCS, (fv))) |
| |
| /*command1 update ep0 */ |
| #define CRG_CMD1_0_MPS_SHIFT (16) |
| #define CRG_CMD1_0_MPS_MASK (0xffff << CRG_CMD1_0_MPS_SHIFT) |
| #define CRG_CMD1_0_MPS(fv) (MAKEF_VAR(CRG_CMD1_0_MPS, (fv))) |
| |
| /*command2 set addr */ |
| #define CRG_CMD2_0_DEV_ADDR_SHIFT (0) |
| #define CRG_CMD2_0_DEV_ADDR_MASK (0xff << CRG_CMD2_0_DEV_ADDR_SHIFT) |
| #define CRG_CMD2_0_DEV_ADDR(fv) (MAKEF_VAR(CRG_CMD2_0_DEV_ADDR, (fv))) |
| |
| |
| |
| /*command type*/ |
| enum crg_cmd_type { |
| CRG_CMD_INIT_EP0 = 0, |
| CRG_CMD_UPDATE_EP0_CFG = 1, |
| CRG_CMD_SET_ADDR = 2, |
| CRG_CMD_SEND_DEV_NOTIFICATION = 3, |
| CRG_CMD_CONFIG_EP = 4, |
| CRG_CMD_SET_HALT = 5, |
| CRG_CMD_CLEAR_HALT = 6, |
| CRG_CMD_RESET_SEQNUM = 7, |
| CRG_CMD_STOP_EP = 8, |
| CRG_CMD_SET_TR_DQPTR = 9, |
| CRG_CMD_FORCE_FLOW_CONTROL = 10, |
| CRG_CMD_REQ_LDM_EXCHANGE = 11 |
| }; |
| |
| #define reg_read readl |
| #define reg_write(a, v) writel(v, a) |
| |
| struct crg_gadget_dev; |
| |
| extern struct crg_gadget_dev * |
| crg_gadget_init(void __iomem *udc_mmio_base, int controller_index); |
| |
| extern int crg_gadget_remove(struct crg_gadget_dev *crg_udc); |
| |
| |
| struct crg_udc_platdata { |
| int num_out_eps; |
| int num_in_eps; |
| }; |
| |
| |
| #endif /* __CRG_UDC_H__ */ |
