267 lines
7.2 KiB
C
267 lines
7.2 KiB
C
/*
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* This file is part of the libpayload project.
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*
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* Copyright (C) 2010 coresystems GmbH
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef __EHCI_PRIVATE_H
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#define __EHCI_PRIVATE_H
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#include <pci.h>
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#include <usb/usb.h>
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#define USBBASE 0x10
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#define FLADJ 0x61
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#define FLADJ_framelength(x) (((x)-59488)/16)
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typedef volatile union {
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u32 val;
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volatile struct {
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unsigned long current_conn_status:1;
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unsigned long conn_status_change:1;
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unsigned long port_enable:1;
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unsigned long port_enable_change:1;
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unsigned long overcurrent:1;
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unsigned long overcurrent_change:1;
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unsigned long force_port_resume:1;
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unsigned long suspend:1;
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unsigned long port_reset:1;
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unsigned long:1;
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unsigned long line_status:2;
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unsigned long pp:1;
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unsigned long port_owner:1;
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unsigned long port_indicator_control:2;
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unsigned long port_test_control:4;
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unsigned long wake_on_connect_en:1;
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unsigned long wake_on_disconnect_en:1;
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unsigned long wake_on_overcurrent_en:1;
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unsigned long:9;
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} __attribute__ ((packed));
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} __attribute__ ((packed)) portsc_t;
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typedef volatile struct {
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u8 caplength;
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u8 res1;
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u16 hciversion;
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union {
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u32 hcsparams;
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struct {
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unsigned long n_ports:4;
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unsigned long ppc:1;
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unsigned long:2;
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unsigned long port_routing_rules:1;
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unsigned long n_pcc:4;
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unsigned long n_cc:4;
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unsigned long p_indicator:1;
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unsigned long:3;
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unsigned long debug_port_number:4;
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unsigned long:8;
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} __attribute__ ((packed));
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};
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union {
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u32 hccparams;
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struct {
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unsigned long cap_64b_addr:1;
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unsigned long cap_prog_framelist_size:1;
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unsigned long cap_async_park:1;
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unsigned long:1;
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unsigned long isoc_sched_threshold:4;
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unsigned long eecp:8;
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unsigned long:16;
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} __attribute__ ((packed));
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};
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union {
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u64 hcsp_portroute;
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struct {
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unsigned long portroute0:4;
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unsigned long portroute1:4;
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unsigned long portroute2:4;
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unsigned long portroute3:4;
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unsigned long portroute4:4;
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unsigned long portroute5:4;
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unsigned long portroute6:4;
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unsigned long portroute7:4;
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unsigned long portroute8:4;
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unsigned long portroute9:4;
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unsigned long portroute10:4;
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unsigned long portroute11:4;
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unsigned long portroute12:4;
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unsigned long portroute13:4;
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unsigned long portroute14:4;
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unsigned long portroute15:4;
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unsigned long:4;
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} __attribute__ ((packed));
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};
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} __attribute__ ((packed)) hc_cap_t;
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typedef volatile struct {
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union {
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u32 usbcmd;
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volatile struct {
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unsigned long rs:1;
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unsigned long hcreset:1;
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unsigned long frame_list_size:2;
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unsigned long periodic_sched_enable:1;
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unsigned long async_sched_enable:1;
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unsigned long irq_on_async_advance_doorbell:1;
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unsigned long light_hc_reset:1;
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unsigned long async_sched_park_mode_count:2;
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unsigned long:1;
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unsigned long async_sched_park_mode_enable:1;
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unsigned long:4;
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unsigned long irq_threshold_count:8;
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unsigned long:8;
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} __attribute__ ((packed));
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};
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union {
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u32 usbsts;
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struct {
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unsigned long usbint:1;
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unsigned long usberrint:1;
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unsigned long port_change_detect:1;
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unsigned long frame_list_rollover:1;
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unsigned long host_system_error:1;
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unsigned long irq_on_async_advance:1;
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unsigned long:6;
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unsigned long hchalted:1;
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unsigned long reclamation:1;
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unsigned long periodic_sched_status:1;
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unsigned long async_sched_status:1;
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unsigned long:16;
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} __attribute__ ((packed));
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};
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union {
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u32 usbintr;
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struct {
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unsigned long en_usb_irq:1;
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unsigned long en_usb_err_irq:1;
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unsigned long en_port_change_irq:1;
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unsigned long en_frame_list_rollover_irq:1;
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unsigned long en_host_system_error_irq:1;
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unsigned long en_irq_on_async_advance:1;
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unsigned long:26;
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} __attribute__ ((packed));
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};
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u32 frindex;
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u32 ctrldssegment;
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u32 periodiclistbase;
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u32 asynclistaddr;
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u8 res1[0x3f-0x1c];
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u32 configflag;
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portsc_t portsc[0];
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} hc_op_t;
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typedef volatile struct {
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union {
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u32 next_qtd;
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struct {
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unsigned long terminate:1;
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unsigned long:4;
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unsigned long:27;
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} __attribute__ ((packed));
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};
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union {
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u32 alt_next_qtd;
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struct {
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unsigned long alt_terminate:1;
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unsigned long:4;
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unsigned long:27;
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} __attribute__ ((packed));
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};
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struct {
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union {
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volatile u8 status;
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struct {
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volatile unsigned long perr:1;
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volatile unsigned long splitxstate:1;
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volatile unsigned long missed_mframe:1;
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volatile unsigned long xact_err:1;
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volatile unsigned long babble:1;
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volatile unsigned long data_buf_err:1;
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volatile unsigned long halted:1;
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volatile unsigned long active:1;
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} __attribute__ ((packed));
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};
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unsigned long pid:2;
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volatile unsigned long cerr:2;
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volatile unsigned long c_page:3;
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unsigned long ioc:1;
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volatile unsigned long total_len:15;
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volatile unsigned long dt:1;
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} __attribute__ ((packed));
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union {
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u32 bufptr0;
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struct {
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volatile unsigned long cur_off:12;
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unsigned long:20;
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} __attribute__ ((packed));
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};
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u32 bufptrs[4];
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u32 bufptrs64[5];
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} __attribute__ ((packed)) qtd_t;
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typedef volatile struct {
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union {
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u32 horiz_link_ptr;
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struct {
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unsigned long terminate:1;
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unsigned long type:2;
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unsigned long:1;
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unsigned long:28;
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} __attribute__ ((packed));
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};
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struct {
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unsigned long addr:7;
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unsigned long inactivate:1;
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unsigned long ep:4;
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unsigned long eps:2;
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unsigned long dtc:1;
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unsigned long reclaim_head:1;
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unsigned long max_packet_len:11;
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unsigned long non_hs_control_ep:1;
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unsigned long nak_cnt_reload:4;
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} __attribute__ ((packed));
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struct {
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unsigned long irq_sched_mask:8;
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unsigned long split_compl_mask:8;
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unsigned long hub_addr:7;
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unsigned long port_num:7;
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unsigned long pipe_multiplier:2;
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} __attribute__ ((packed));
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volatile u32 current_td_ptr;
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volatile qtd_t td;
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} ehci_qh_t;
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typedef struct ehci {
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hc_cap_t *capabilities;
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hc_op_t *operation;
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} ehci_t;
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#define EHCI_INST(controller) ((ehci_t*)((controller)->instance))
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#endif
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