/* * 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 #include #define USBBASE 0x10 #define FLADJ 0x61 #define FLADJ_framelength(x) (((x)-59488)/16) typedef union { u32 val; volatile struct { unsigned long current_conn_status:1; unsigned long conn_status_change:1; unsigned long port_enable:1; unsigned long port_enable_change:1; unsigned long overcurrent:1; unsigned long overcurrent_change:1; unsigned long force_port_resume:1; unsigned long suspend:1; unsigned long port_reset:1; unsigned long:1; unsigned long line_status:2; unsigned long pp:1; unsigned long port_owner:1; unsigned long port_indicator_control:2; unsigned long port_test_control:4; unsigned long wake_on_connect_en:1; unsigned long wake_on_disconnect_en:1; unsigned long wake_on_overcurrent_en:1; unsigned long:9; } __attribute__ ((packed)); } __attribute__ ((packed)) portsc_t; typedef struct { u8 caplength; u8 res1; u16 hciversion; union { u32 hcsparams; struct { unsigned long n_ports:4; unsigned long ppc:1; unsigned long:2; unsigned long port_routing_rules:1; unsigned long n_pcc:4; unsigned long n_cc:4; unsigned long p_indicator:1; unsigned long:3; unsigned long debug_port_number:4; unsigned long:8; } __attribute__ ((packed)); }; union { u32 hccparams; struct { unsigned long cap_64b_addr:1; unsigned long cap_prog_framelist_size:1; unsigned long cap_async_park:1; unsigned long:1; unsigned long isoc_sched_threshold:4; unsigned long eecp:8; unsigned long:16; } __attribute__ ((packed)); }; union { u64 hcsp_portroute; struct { unsigned long portroute0:4; unsigned long portroute1:4; unsigned long portroute2:4; unsigned long portroute3:4; unsigned long portroute4:4; unsigned long portroute5:4; unsigned long portroute6:4; unsigned long portroute7:4; unsigned long portroute8:4; unsigned long portroute9:4; unsigned long portroute10:4; unsigned long portroute11:4; unsigned long portroute12:4; unsigned long portroute13:4; unsigned long portroute14:4; unsigned long portroute15:4; unsigned long:4; } __attribute__ ((packed)); }; } __attribute__ ((packed)) hc_cap_t; typedef struct { union { u32 usbcmd; volatile struct { unsigned long rs:1; unsigned long hcreset:1; unsigned long frame_list_size:2; unsigned long periodic_sched_enable:1; unsigned long async_sched_enable:1; unsigned long irq_on_async_advance_doorbell:1; unsigned long light_hc_reset:1; unsigned long async_sched_park_mode_count:2; unsigned long:1; unsigned long async_sched_park_mode_enable:1; unsigned long:4; unsigned long irq_threshold_count:8; unsigned long:8; } __attribute__ ((packed)); }; union { u32 usbsts; struct { unsigned long usbint:1; unsigned long usberrint:1; unsigned long port_change_detect:1; unsigned long frame_list_rollover:1; unsigned long host_system_error:1; unsigned long irq_on_async_advance:1; unsigned long:6; unsigned long hchalted:1; unsigned long reclamation:1; unsigned long periodic_sched_status:1; unsigned long async_sched_status:1; unsigned long:16; } __attribute__ ((packed)); }; union { u32 usbintr; struct { unsigned long en_usb_irq:1; unsigned long en_usb_err_irq:1; unsigned long en_port_change_irq:1; unsigned long en_frame_list_rollover_irq:1; unsigned long en_host_system_error_irq:1; unsigned long en_irq_on_async_advance:1; unsigned long:26; } __attribute__ ((packed)); }; u32 frindex; u32 ctrldssegment; u32 periodiclistbase; u32 asynclistaddr; u8 res1[0x3f-0x1c]; u32 configflag; portsc_t portsc[0]; } hc_op_t; typedef struct { union { u32 next_qtd; struct { unsigned long terminate:1; unsigned long:4; unsigned long:27; } __attribute__ ((packed)); }; union { u32 alt_next_qtd; struct { unsigned long alt_terminate:1; unsigned long:4; unsigned long:27; } __attribute__ ((packed)); }; struct { union { volatile u8 status; struct { volatile unsigned long perr:1; volatile unsigned long splitxstate:1; volatile unsigned long missed_mframe:1; volatile unsigned long xact_err:1; volatile unsigned long babble:1; volatile unsigned long data_buf_err:1; volatile unsigned long halted:1; volatile unsigned long active:1; } __attribute__ ((packed)); }; unsigned long pid:2; volatile unsigned long cerr:2; volatile unsigned long c_page:3; unsigned long ioc:1; volatile unsigned long total_len:15; volatile unsigned long dt:1; } __attribute__ ((packed)); union { u32 bufptr0; struct { volatile unsigned long cur_off:12; unsigned long:20; } __attribute__ ((packed)); }; u32 bufptrs[4]; u32 bufptrs64[5]; } __attribute__ ((packed)) qtd_t; typedef struct { union { u32 horiz_link_ptr; struct { unsigned long terminate:1; unsigned long type:2; unsigned long:1; unsigned long:28; } __attribute__ ((packed)); }; struct { unsigned long addr:7; unsigned long inactivate:1; unsigned long ep:4; unsigned long eps:2; unsigned long dtc:1; unsigned long reclaim_head:1; unsigned long max_packet_len:11; unsigned long non_hs_control_ep:1; unsigned long nak_cnt_reload:4; } __attribute__ ((packed)); struct { unsigned long irq_sched_mask:8; unsigned long split_compl_mask:8; unsigned long hub_addr:7; unsigned long port_num:7; unsigned long pipe_multiplier:2; } __attribute__ ((packed)); volatile u32 current_td_ptr; volatile qtd_t td; } ehci_qh_t; typedef struct ehci { hc_cap_t *capabilities; hc_op_t *operation; } ehci_t; #define EHCI_INST(controller) ((ehci_t*)((controller)->instance)) #endif