| /* |
| * This file is part of the libpayload project. |
| * |
| * Copyright (C) 2010 coresystems GmbH |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef __EHCI_PRIVATE_H |
| #define __EHCI_PRIVATE_H |
| |
| #include <usb/usb.h> |
| |
| #define USBBASE 0x10 |
| #define FLADJ 0x61 |
| #define FLADJ_framelength(x) (((x)-59488)/16) |
| |
| typedef volatile u32 portsc_t; |
| #define P_CURR_CONN_STATUS (1 << 0) |
| #define P_CONN_STATUS_CHANGE (1 << 1) |
| #define P_PORT_ENABLE (1 << 2) |
| #define P_PORT_RESET (1 << 8) |
| #define P_LINE_STATUS (3 << 10) |
| #define P_LINE_STATUS_LOWSPEED (1 << 10) |
| #define P_PP (1 << 12) |
| #define P_PORT_OWNER (1 << 13) |
| |
| typedef volatile struct { |
| #define HCS_NPORTS_MASK 0xf |
| #define HCS_PORT_POWER_CONTROL 0x10 |
| u8 caplength; |
| u8 res1; |
| u16 hciversion; |
| u32 hcsparams; |
| u32 hccparams; |
| u64 hcsp_portroute; |
| } __attribute__ ((packed)) hc_cap_t; |
| |
| typedef volatile struct { |
| u32 usbcmd; |
| #define HC_OP_RS 1 |
| #define HC_OP_HC_RESET (1 << 1) |
| #define HC_OP_PERIODIC_SCHED_EN_SHIFT 4 |
| #define HC_OP_PERIODIC_SCHED_EN (1 << HC_OP_PERIODIC_SCHED_EN_SHIFT) |
| #define HC_OP_ASYNC_SCHED_EN_SHIFT 5 |
| #define HC_OP_ASYNC_SCHED_EN (1 << HC_OP_ASYNC_SCHED_EN_SHIFT) |
| u32 usbsts; |
| #define HC_OP_PERIODIC_SCHED_STAT_SHIFT 14 |
| #define HC_OP_PERIODIC_SCHED_STAT (1 << HC_OP_PERIODIC_SCHED_STAT_SHIFT) |
| #define HC_OP_ASYNC_SCHED_STAT_SHIFT 15 |
| #define HC_OP_ASYNC_SCHED_STAT (1 << HC_OP_ASYNC_SCHED_STAT_SHIFT) |
| #define HC_OP_HC_HALTED_SHIFT 12 |
| #define HC_OP_HC_HALTED (1 << HC_OP_HC_HALTED_SHIFT) |
| u32 usbintr; |
| u32 frindex; |
| u32 ctrldssegment; |
| u32 periodiclistbase; |
| u32 asynclistaddr; |
| u8 res1[0x40-0x1c]; |
| u32 configflag; |
| portsc_t portsc[0]; |
| } __attribute__ ((packed)) hc_op_t; |
| |
| typedef volatile struct { |
| #define QTD_TERMINATE 1 |
| #define QTD_PTR_MASK ~0x1f |
| u32 next_qtd; |
| u32 alt_next_qtd; |
| u32 token; |
| #define QTD_STATUS_MASK 0xff |
| #define QTD_HALTED (1 << 6) |
| #define QTD_ACTIVE (1 << 7) |
| #define QTD_PID_SHIFT 8 |
| #define QTD_PID_MASK (3 << QTD_PID_SHIFT) |
| #define QTD_CERR_SHIFT 10 |
| #define QTD_CERR_MASK (3 << QTD_CERR_SHIFT) |
| #define QTD_CPAGE_SHIFT 12 |
| #define QTD_CPAGE_MASK (7 << QTD_CPAGE_SHIFT) |
| #define QTD_TOTAL_LEN_SHIFT 16 |
| #define QTD_TOTAL_LEN_MASK (((1<<15)-1) << QTD_TOTAL_LEN_SHIFT) |
| #define QTD_TOGGLE_SHIFT 31 |
| #define QTD_TOGGLE_MASK (1 << 31) |
| #define QTD_TOGGLE_DATA0 0 |
| #define QTD_TOGGLE_DATA1 (1 << QTD_TOGGLE_SHIFT) |
| u32 bufptrs[5]; |
| u32 bufptrs64[5]; |
| } __attribute__ ((packed)) qtd_t; |
| |
| typedef volatile struct { |
| u32 horiz_link_ptr; |
| #define QH_TERMINATE 1 |
| #define QH_iTD (0<<1) |
| #define QH_QH (1<<1) |
| #define QH_siTD (2<<1) |
| #define QH_FSTN (3<<1) |
| u32 epchar; |
| #define QH_EP_SHIFT 8 |
| #define QH_EPS_SHIFT 12 |
| #define QH_DTC_SHIFT 14 |
| #define QH_RECLAIM_HEAD_SHIFT 15 |
| #define QH_MPS_SHIFT 16 |
| #define QH_NON_HS_CTRL_EP_SHIFT 27 |
| #define QH_NAK_CNT_SHIFT 28 |
| u32 epcaps; |
| #define QH_UFRAME_CMASK_SHIFT 8 |
| #define QH_HUB_ADDRESS_SHIFT 16 |
| #define QH_PORT_NUMBER_SHIFT 23 |
| #define QH_PIPE_MULTIPLIER_SHIFT 30 |
| volatile u32 current_td_ptr; |
| volatile qtd_t td; |
| } __attribute__ ((packed)) ehci_qh_t; |
| |
| typedef struct ehci { |
| hc_cap_t *capabilities; |
| hc_op_t *operation; |
| ehci_qh_t *dummy_qh; |
| #define DMA_SIZE (64 * 1024) |
| void *dma_buffer; |
| } ehci_t; |
| |
| #define PS_TERMINATE 1 |
| #define PS_TYPE_QH 1 << 1 |
| #define PS_PTR_MASK ~0x1f |
| |
| #define EHCI_INST(controller) ((ehci_t*)((controller)->instance)) |
| |
| #endif |