/* control message are always 8 bytes */
td->actlen = 8;
- memcpy(mybuf, td->buffer, td->actlen);
togl = 0;
/* start with data0 */
+++ /dev/null
-/*
- //
- * Copyright (c) 2007, Benedikt Sauter <sauter@ixbat.de>
- * All rights reserved.
- *
- * Short descripton of file: at90usb1287-hcdi.c
- *
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of the FH Augsburg nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
- * OWNER 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.
- */
-
-#include "host.h"
-#include <wait.h>
-#include <stdlib.h>
-
-#include "at90usb1287.h"
-#include <avr/io.h>
-
-#include "uart.h"
-#include "wait.h"
-
-#include <core/core.h>
-#include <usbspec/usb11spec.h>
-
-void at90usb1287_roothub_probe();
-void at90usb1287_roothub_check();
-
-void at90usb1287_start_transfer();
-
-usb_device * device_on_downstream;
-
-
-/* cuurent transferdescriptor on port a and port b */
-usb_transfer_descriptor * td_usba;
-usb_transfer_descriptor * td_usbb;
-
-usb_driver at90usb1287_roothub = {
- .name = "at90usb1287_roothub",
- .probe = at90usb1287_roothub_probe,
- .check = at90usb1287_roothub_check,
- .data = NULL,
-};
-
-usb_device * device_on_downstream;
-
-/**
- * Find and initial root hub
- */
-void at90usb1287_roothub_probe()
-{
- // called on n every new enumeration and at usb_register_driver
- // der sollte nach dem ersten aufruf igonriert werden
- #if DEBUG
- core.stdout("Probe: AT90USB1287 Root Hub\r\n");
- #endif
-}
-
-/**
- * This function is called periodical, to notice
- * port changes after an hub
- */
-void at90usb1287_roothub_check()
-{
- //USART_WriteHex(UHINT);
- //UHINT = 0x00;
- // disconnect
- if(UHINT & 0x02) {
- device_on_downstream=NULL;
- #if DEBUG
- core.stdout("Device: Removed!\r\n");
- #endif
- //UHINT &= ~(1<<DDISCI);
- } else {
- // if connect
- if(device_on_downstream!=NULL) {
- // normal transfer check for interrupt and isochonous endpoints
- //USART_WriteHex(0x88);
- }
- // check if device is connected
- else {
- if(UHINT & 0x01) {
- // found new device
- #if DEBUG
- core.stdout("Device: Found new one!\r\n");
- #endif
-
- if((USBSTA & (1<<SPEED)) &&(USBSTA & (1<<SPEED))){
- // fullspeed
- #if DEBUG
- core.stdout("FS\r\n");
- #endif
- } else {
- //lowspeed
- #if DEBUG
- core.stdout("LS\r\n");
- #endif
- // mark device as low speed
- }
-
- //UHCON = (1<<SOFEN); /* host generate for FS SOF, and for LS keep-alive! */
- //UHCON = (1<<RESET);
-
- // SOF on etx
- device_on_downstream = 1;
- //device_on_downstream = usb_add_device();
- //UHINT &= ~(1<<DCONNI);
- }
- else {
- // wenn geraet nicht aktiviert ist das immer aufrufen!
- //USART_WriteHex(0x55);
- }
- }
- }
- UHINT = 0x00;
- /* Usb_disable */
- USBCON &= ~(1<<USBE);
- /* Usb_enable */
- USBCON |= (1<<USBE);
- /* unfreeze clock */
- UsbEnableClock();
- /* usb attach */
- UDCON &= ~(1<<DETACH);
- /* select host */
- USBCON |= (1<<HOST);
- /* disable vbus hw control */
- OTGCON |= (1<<VBUSHWC);
- /* enable vbus */
- OTGCON |= (1<<VBUSREQ);
-
- }
-
-
-void hcdi_init()
-{
- /* register virtual root hub driver */
- usb_register_driver(&at90usb1287_roothub);
-
- /* enable regulator */
- UHWCON |= (1<<UVREGE);
- /* force host mode */
- UHWCON &= ~(1<<UIDE);
- UHWCON &= ~(1<<UIMOD);
-
- /* pll sart */
- UsbSetPLL_CPU_Frequency();
- UsbEnablePLL();
- UsbWaitPLL_Locked();
-
- /* Usb_disable */
- USBCON &= ~(1<<USBE);
-
- /* Usb_enable */
- USBCON |= (1<<USBE);
-
- /* unfreeze clock */
- UsbEnableClock();
-
- /* usb attach */
- UDCON &= ~(1<<DETACH);
-
- /* enable uconv pin */
- UsbDisableUVCON_PinControl();
- UsbEnableUID_ModeSelection();
-
- /* select host */
- USBCON |= (1<<HOST);
-
- /* disable vbus hw control */
- OTGCON |= (1<<VBUSHWC);
-
- // 4
- /* enable vbus */
- OTGCON |= (1<<VBUSREQ);
-
- UHIEN |= (1<<DDISCE);
- UHIEN |= (1<<DCONNE);
-
- UHIEN = 0xff;
-
- }
-
-/**
- * hcdi_enqueue takes usb_irp and split it into
- * several usb packeges (SETUP,IN,OUT)
- * In the usbstack they are transported with the
- * usb_transfer_descriptor data structure.
- */
-
-u8 hcdi_enqueue(usb_transfer_descriptor *td)
-{
- #if LIBMODE
- td_usba = td;
- at90usb1287_start_transfer();
- #endif
- return 1;
-}
-
-
-u8 hcdi_dequeue(usb_transfer_descriptor *td)
-{
- return 1;
-}
-
-
-
-void hcdi_irq()
-{
-}
-
-
-
-void at90usb1287_start_transfer()
-{
- usb_transfer_descriptor * td;
- //core.stdout("Transfer: Start!\r\n");
-
- #if LIBMODE
- /* choose next free port */
- td = td_usba;
- #endif
-
- switch(td->pid) {
- case USB_PID_SETUP:
- break;
-
- case USB_PID_IN:
- break;
-
- case USB_PID_OUT:
- break;
- }
-
-
-}
-
-
+++ /dev/null
-#ifndef _AT90USB_H
-#define _AT90USB_H
-// AT90USB/usb_drv.h
-// Macros for access to USB registers of Atmels AT90USB microcontrollers
-// This file contains low level register stuff as described in
-// Atmels AT90USB datasheet 7593D-AVR-07/06
-// S. Salewski 21-MAR-2007
-// B. Sauter (modified for usb host stack) 2007
-
-
-// A few macros for bit fiddling
-#define SetBit(adr, bit) (adr |= (1<<bit))
-#define ClearBit(adr, bit) (adr &= ~(1<<bit))
-#define BitIsSet(adr, bit) (adr & (1<<bit))
-#define BitIsClear(adr, bit) (!(adr & (1<<bit)))
-
-
-
-// PLL clock for USB interface, section 6.11, page 50
-// PLLCSR (PLL Control and Status Register)
-// set PLL prescaler according to XTAL crystal frequency
-//#define UsbXTALFrequencyIs2MHz() PLLCSR = (PLLCSR & ~(15<<1))
-//#define UsbXTALFrequencyIs4MHz() PLLCSR = (PLLCSR & ~(15<<1)) | (1<<2)
-//#define UsbXTALFrequencyIs6MHz() PLLCSR = (PLLCSR & ~(15<<1)) | (2<<2)
-//#define UsbXTALFrequencyIs8MHz() PLLCSR = (PLLCSR & ~(15<<1)) | (3<<2)
-//#define UsbXTALFrequencyIs12MHz() PLLCSR = (PLLCSR & ~(15<<1)) | (4<<2)
-//#define UsbXTALFrequencyIs16MHz() PLLCSR = (PLLCSR & ~(15<<1)) | (5<<2)
-#if (F_CPU == 2000000)
-#define _pre_ 0
-#elif (F_CPU == 4000000)
-#define _pre_ 1
-#elif (F_CPU == 6000000)
-#define _pre_ 2
-#elif (F_CPU == 8000000)
-#define _pre_ 3
-#elif (F_CPU == 12000000)
-#define _pre_ 4
-#elif (F_CPU == 16000000)
-#define _pre_ 5
-#else
- #error "XTAL-Frequency has to be 2, 4, 6, 8, 12 or 16 MHz for USB devices!"
-#endif
-#define UsbSetPLL_CPU_Frequency() PLLCSR = (_pre_<<2)
-#define UsbEnablePLL() SetBit(PLLCSR, PLLE)
-#define UsbDisablePLL() ClearBit(PLLCSR, PLLE)
-#define UsbIsPLL_Locked() BitIsSet(PLLCSR, PLOCK)
-#define UsbWaitPLL_Locked() while (!(PLLCSR & (1<<PLOCK)));
-#define UsbEnableClock() ClearBit(USBCON, FRZCLK)
-
-//USB general registers, section 21.12.1, page 263 of datasheet
-// UHWCON (UsbHardWareCONfiguration)
-#define UsbSetDeviceMode() SetBit(UHWCON, UIMOD) // select host or device mode manually
-#define UsbSetHostMode() ClearBit(UHWCON, UIMOD)
-#define UsbEnableUID_ModeSelection() SetBit(UHWCON, UIDE) // enable mode selection by UID pin
-#define UsbDisableUID_ModeSelection() ClearBit(UHWCON, UIDE)
-#define UsbEnableUVCON_PinControl() SetBit(UHWCON, UVCONE) // enable UVCON pin control, figure 21-7
-#define UsbDisableUVCON_PinControl() ClearBit(UHWCON, UVCONE)
-#define UsbEnablePadsRegulator() SetBit(UHWCON, UVREGE) // USB pads (D+, D-) supply
-#define UsbDisablePadsRegulator() ClearBit(UHWCON, UVREGE)
-
-// USBCON (USB CONfiguration)
-#define UsbEnableController() SetBit(USBCON, USBE) // USB controller enable
-#define UsbDisableController() ClearBit(USBCON, USBE) // reset and disable controller
-#define UsbIsControllerEnabled() BitIsSet(USBCON, USBE)
-#define UsbSetHostModeReg() SetBit(USBCON, HOST) // select multiplexed controller registers
-#define UsbSetDeviceModeReg() ClearBit(USBCON, HOST) //
-#define UsbFreezeClock() SetBit(USBCON, FRZCLK) // reduce power consumption
-#define UsbEnableClock() ClearBit(USBCON, FRZCLK)
-#define UsbIsClockFreezed() BitIsSet(USBCON, FRZCLK)
-#define UsbEnableOTG_Pad() SetBit(USBCON, OTGPADE) // ??? is this the UID pad?
-#define UsbDisableOTG_Pad() ClearBit(USBCON, OTGPADE)
-#define UsbEnableID_TransitionInt() SetBit(USBCON, IDTE) // enable ID transition interrupt generation
-#define UsbDisableID_TransitionInt() ClearBit(USBCON, IDTE)
-#define UsbEnableVBUS_TransitionInt() SetBit(USBCON, VBUSTE) // enable VBUS transition interrupt
-#define UsbDisableVBUS_TransitionInt() ClearBit(USBCON, VBUSTE)
-
-// USBSTA (USBSTAtus, read only)
-#define UsbIsFullSpeedMode() BitIsSet(USBSTA, SPEED) // set by hardware if controller is in fullspeed mode,
-#define UsbIsLowSpeedMode() BitIsClear(USBSTA, SPEED) // use in host mode only, indeterminate in device mode
-#define UsbIsUID_PinHigh() BitIsSet(USBSTA, ID) // query UID pad/pin
-#define UsbIsVBUS_PinHigh() BitIsSet(USBSTA, VBUS) // query VBUS pad/pin
-
-// USBINT (USBINTerrupt)
-#define UsbIsIDTI_FlagSet() BitIsSet(USBINT, IDTI) // set by hardware if ID pin transition detected
-#define UsbClearIDTI_Flag() ClearBit(USBINT, IDTI) // shall be cleared by software
-#define UsbIsVBUSTI_FlagSet() BitIsSet(USBINT, VBUSTI) // set by hardware if transition on VBUS pad is detected
-#define UsbClearVBUSTI_Flag() ClearBit(USBINT, VBUSTI) // shall be cleared by software
-
-#endif /* _AT90USB_H */
}
}
-#if 1
static void dbg_td_flag(u32 flag)
{
printf("**************** dbg_td_flag: 0x%08X ***************\n", flag);
printf(" R: %X\n", (flag>>18)&1);
printf("********************************************************\n");
}
-#endif
static void general_td_fill(struct general_td *dest, const usb_transfer_descriptor *src)
{
- dest->cbp = LE(virt_to_phys(src->buffer));
-
- /* save virtual address here */
- dest->bufaddr = (u32) src->buffer;
+ if(src->actlen) {
+ dest->cbp = LE(virt_to_phys(src->buffer));
+ dest->be = LE(LE(dest->cbp) + src->actlen - 1);
+ /* save virtual address here */
+ dest->bufaddr = (u32) src->buffer;
+ }
+ else {
+ dest->cbp = dest->be = LE(0);
+ dest->bufaddr = 0;
+ }
- dest->be = src->actlen ? LE(LE(dest->cbp) + src->actlen - 1) : LE(0);
dest->buflen = src->actlen;
dest->flags &= LE(~OHCI_TD_DIRECTION_PID_MASK);
{
printf("<^> <^> <^> hcdi_fire(start)\n");
+ if(edhead == 0)
+ return;
+
control_quirk(); //required? YES! :O ... erm... or no? :/ ... in fact I have no idea
write32(OHCI0_HC_CTRL_HEAD_ED, virt_to_phys(edhead));
dump_address(x, sizeof(struct general_td), "x(before)");
if(x->buflen > 0) {
- sync_after_write((void*) x->cbp, x->buflen);
+ sync_after_write((void*) phys_to_virt(LE(x->cbp)), x->buflen);
dump_address((void*) phys_to_virt(LE(x->cbp)), x->buflen, "x->cbp(before)");
}
x = phys_to_virt(LE(x->nexttd));
u32 current = read32(OHCI0_HC_CTRL_CURRENT_ED);
printf("current: 0x%08X\n", current);
printf("+++++++++++++++++++++++++++++\n");
- udelay(100000);
+ udelay(1000000);
#endif
sync_before_read(&hcca_oh0, sizeof(hcca_oh0));
struct general_td *n = phys_to_virt(LE(hcca_oh0.done_head) & ~1);
printf("done_head: 0x%08X\n", n);
-#if 1
+
struct general_td *prev = 0, *next = 0;
/* reverse done queue */
while(virt_to_phys(n)) {
+ sync_before_read((void*) n, sizeof(struct general_td));
printf("n: 0x%08X\n", n);
printf("next: 0x%08X\n", next);
printf("prev: 0x%08X\n", prev);
- next = n;
-
- sync_before_read((void*) n, sizeof(struct general_td));
- n = (struct general_td*) phys_to_virt(LE(next->nexttd));
+ next = n;
+ n = (struct general_td*) phys_to_virt(LE(n->nexttd));
next->nexttd = (u32) prev;
prev = next;
}
if(prev) {
free(prev);
}
+
dump_address(n, sizeof(struct general_td), "n(after)");
- sync_before_read((void*) n->bufaddr, n->buflen);
- dump_address((void*) n->bufaddr, n->buflen, "n->bufaddr(after)");
+ if(n->buflen > 0) {
+ sync_before_read((void*) n->bufaddr, n->buflen);
+ dump_address((void*) n->bufaddr, n->buflen, "n->bufaddr(after)");
+ }
dbg_td_flag(LE(n->flags));
- n = prev = (struct general_td*) n->nexttd;
+ prev = n;
+ n = (struct general_td*) n->nexttd;
+ }
+ if(prev) {
+ free(prev);
}
+
hcca_oh0.done_head = 0;
sync_after_write(&hcca_oh0, sizeof(hcca_oh0));
-#endif
write32(OHCI0_HC_CONTROL, read32(OHCI0_HC_CONTROL)&~OHCI_CTRL_CLE);
+++ /dev/null
-/*
- * Copyright (c) 2007, Benedikt Sauter <sauter@ixbat.de>
- * All rights reserved.
- *
- * Short descripton of file: sl811hs-hcdi.c
- *
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of the FH Augsburg nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
- * OWNER 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.
- */
-
-#include "host.h"
-#include "sl811hs.h"
-#include <wait.h>
-#include <stdlib.h>
-
-#include "uart.h"
-#include "wait.h"
-
-#include <core/core.h>
-//#include <class/hub.h>
-#include <usbspec/usb11spec.h>
-
-void sl811_roothub_probe();
-void sl811_roothub_check();
-
-void sl811_start_transfer();
-
-usb_device * device_on_downstream;
-
-
-/* cuurent transferdescriptor on port a and port b */
-usb_transfer_descriptor * td_usba;
-usb_transfer_descriptor * td_usbb;
-
-usb_driver sl811_roothub = {
- .name = "sl811_roothub",
- .probe = sl811_roothub_probe,
- .check = sl811_roothub_check,
- .data = NULL,
-};
-
-/**
- * Find and initial root hub
- */
-void sl811_roothub_probe()
-{
- // called on n every new enumeration and at usb_register_driver
- // der sollte nach dem ersten aufruf igonriert werden
- // oder diese funktion bleibt einfach leer
- #if DEBUG
- core.stdout("Probe: SL811 Root Hub\r\n");
- #endif
-}
-
-
-/**
- * This function is called periodical, to notice
- * port changes after an hub
- */
-void sl811_roothub_check()
-{
- /* hier muss man nur dafuer sorgen wenn ein geaert angesteckt
- * wird, dass der entsprechende port auf reset gesetzt wird
- * damit das device die adresse 0 annimmt
- * und dann muss man usb_add_device aufrufen
- *
- * wenn ein geraet entfernt wird muss man nur usb_remove_device aufrufen
- * und es muss dabei das richtige geraet angegeben werden.
- * dieses muss man sich wahrscheinlich intern im treiber
- * merken...
- */
- // check for new device
- u16 *port_change = (u16*)sl811_roothub.data;
-
- u8 status = sl811_read(SL811_ISR);
- sl811_write(SL811_ISR,SL811_ISR_DATA | SL811_ISR_SOFTIMER);
-
- #define HUB_PORTSTATUS_C_PORT_CONNECTION 1
- if((status & SL811_ISR_RESET)) { // TODO und bit x von CTRL
- // remove device if neccessary
- if(device_on_downstream!=NULL){
- #if USBMON
- core.stdout("Remove Device!\r\n");
- #endif
- usb_remove_device(device_on_downstream);
- device_on_downstream=NULL;
- }
-
- sl811_write(SL811_ISR,SL811_ISR_RESET);
- } else {
- if((port_change[0] & HUB_PORTSTATUS_C_PORT_CONNECTION)){
- #if USBMON
- core.stdout("Find new Device!\r\n");
- #endif
-
- /* init sof currently for fullspeed (datasheet page 11)*/
- sl811_write(SL811_CSOF,0xAE);
- sl811_write(SL811_DATA,0xE0);
-
- /* reset device that function can answer to address 0 */
- sl811_write(SL811_IER,0x00);
- sl811_write(SL811_CTRL,SL811_CTRL_ENABLESOF|SL811_CTRL_RESETENGINE);
- sl811_write(SL811_ISR,0xff);
- wait_ms(20);
-
- /* start SOF generation */
- sl811_write(SL811_CTRL,SL811_CTRL_ENABLESOF);
- sl811_write(SL811_ISR,0xff);
- sl811_write(SL811_E0BASE,SL811_EPCTRL_ARM);
- wait_ms(50);
-
- device_on_downstream = usb_add_device();
-
- /* set internate port state 1=device is online */
- port_change[0]=0x00;
-
- }
- }
-
- if((status & SL811_ISR_INSERT)){
- port_change[0] |= HUB_PORTSTATUS_C_PORT_CONNECTION;
- sl811_write(SL811_ISR,SL811_ISR_INSERT);
- }
-
-}
-
-
-void hcdi_init()
-{
- /* find and initial host controller */
- sl811_init();
- u8 rev = sl811_read(SL811_REV)>>4;
-
- switch(rev) {
- case 1:
- #if USBMON
- core.stdout("Host: SL811HS v1.2 found\r\n");
- #endif
- break;
- case 2:
- #if USBMON
- core.stdout("Host: SL811HS v1.5 found\r\n");
- #endif
- break;
- default:
- #if USBMON
- core.stdout("Can't find SL811!\r\n");
- #endif
- return;
- }
-
- /* Disable interrupt, then wait 40 ms */
- sl811_write(SL811_IER,0x00);
-
- /* Initialize controller */
- //sl811_write(SL811_CSOF,0xae);
- sl811_write(SL811_CSOF,SL811_CSOF_MASTER);
-
- /* clear interrupt status register with one read operation */
- sl811_write(SL811_ISR,0xff);
-
- /* data = hub flags */
- u16 *port_change = (u16*)malloc(sizeof(u16));
- port_change[0] = 0x00;
- port_change[1] = 0x00;
- sl811_roothub.data = (void*)port_change;
- device_on_downstream = NULL;
-
-
- /* register virtual root hub driver */
- usb_register_driver(&sl811_roothub);
-
-
- /* activate interrupts */
- sl811_write(SL811_IER,SL811_IER_USBA);
-}
-
-/**
- * hcdi_enqueue takes usb_irp and split it into
- * several usb packeges (SETUP,IN,OUT)
- * In the usbstack they are transported with the
- * usb_transfer_descriptor data structure.
- */
-
-u8 hcdi_enqueue(usb_transfer_descriptor *td)
-{
- #if LIBMODE
- td_usba = td;
- sl811_start_transfer();
- #endif
- return 1;
-}
-
-
-u8 hcdi_dequeue(usb_transfer_descriptor *td)
-{
- return 1;
-}
-
-
-
-void hcdi_irq()
-{
- core.stdout("interrupt\r\n");
- u8 state;
- state = sl811_read(SL811_ISR);
- if(state & SL811_ISR_USBA) {
- core.stdout("a done\r\n");
- }
- if(state & SL811_ISR_USBB) {
- core.stdout("b done\r\n");
- }
- if(state & SL811_ISR_RESET) {
- core.stdout("reset\r\n");
- }
-
- if(state & SL811_ISR_INSERT) {
- core.stdout("insert\r\n");
- }
-
- sl811_write(SL811_ISR,0xFF);
-}
-
-
-
-void sl811_start_transfer()
-{
- usb_transfer_descriptor * td;
-
- #if LIBMODE
- /* choose next free port */
- td = td_usba;
- /* disable a done interrupt */
- sl811_write(SL811_IER,0x00);
- #endif
-
- #if USBMON
- //core.stdout("");
- #endif
-
- sl811_write(SL811_E0CONT,td->devaddress); /* device address */
- sl811_write(SL811_E0LEN,td->actlen); /* number of bytes to transfer */
- sl811_write(SL811_E0ADDR,cMemStart); /* set address to buffer in sl811 ram */
-
- switch(td->pid) {
- case USB_PID_SETUP:
- //core.stdout("*setup\r\n");
- /* copy data into ram of sl811 */
- sl811_write_buf(cMemStart,(unsigned char *)td->buffer,td->actlen);
-
- sl811_write(SL811_E0STAT,PID_SETUP|td->endpoint); /* set pid and ep */
- sl811_write(SL811_E0CTRL,DATA0_WR); /* send setup packet with DATA0 */
-
- td->state = USB_TRANSFER_DESCR_SEND;
-
- /* wait ack */
- #if LIBMODE
- while((sl811_read(SL811_ISR)&SL811_ISR_USBA)==0);
- //wait_ms(1);
- #endif
-
- break;
-
- case USB_PID_IN:
- //core.stdout("*in\r\n");
- #if LIBMODE
- wait_ms(2);
- #endif
-
- sl811_write(SL811_E0STAT,PID_IN|td->endpoint); /* set pid and ep */
- sl811_write(SL811_ISR,0xff);
-
- /* choose data0 or data1 */
- if(td->togl)
- sl811_write(SL811_E0CTRL,DATA1_RD); /* send setup packet with DATA0 */
- else
- sl811_write(SL811_E0CTRL,DATA0_RD); /* send setup packet with DATA0 */
-
- td->state = USB_TRANSFER_DESCR_SEND;
-
- /* wait ack */
- #if LIBMODE
- while((sl811_read(SL811_ISR)&SL811_ISR_USBA)==0);
- //wait_ms(1);
-
- /* copy received data from internal sl811 ram */
- sl811_read_buf(cMemStart,(unsigned char *)td->buffer,td->actlen);
-
- #endif
-
- break;
-
- case USB_PID_OUT:
- //core.stdout("*out\r\n");
- #if LIBMODE
- wait_ms(2);
- #endif
-
- /* copy data into ram of sl811 */
- if(td->actlen>0)
- sl811_write_buf(cMemStart,(unsigned char *)td->buffer,td->actlen);
-
- sl811_write(SL811_E0STAT,PID_OUT|td->endpoint); /* set pid and ep */
-
- /* choose data0 or data1 */
- if(td->togl)
- sl811_write(SL811_E0CTRL,DATA1_WR); /* send setup packet with DATA0 */
- else
- sl811_write(SL811_E0CTRL,DATA0_WR); /* send setup packet with DATA0 */
-
- td->state = USB_TRANSFER_DESCR_SEND;
-
- /* wait ack */
- #if LIBMODE
- while((sl811_read(SL811_ISR)&SL811_ISR_USBA)==0);
- //wait_ms(1);
- #endif
-
- break;
-
-
- }
-
-
-}
-
-
+++ /dev/null
-/*
- * Copyright (c) 2007, Benedikt Sauter <sauter@ixbat.de>
- * All rights reserved.
- *
- * Short descripton of file (sl811hs.h):
- * Register definitions of SL811, created from the datasheet
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of the FH Augsburg nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
- * OWNER 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 _SL811HS_H
-#define _SL811HS_H
-
-/* prototypes for communication functions */
-void sl811_init();
-void sl811_reset();
-void sl811_write(u8 addr, u8 data);
-u8 sl811_read(u8 addr);
-
-void sl811_write_burst(u8 data);
-u8 sl811_read_burst();
-
-void sl811_write_buf(u8 addr, unsigned char *buffer,u8 size);
-void sl811_read_buf(u8 addr, unsigned char *buffer,u8 size);
-
-/*
- * * ScanLogic SL811HS/T USB Host Controller
- * */
-
-#define SL811_IDX_ADDR (0x00)
-#define SL811_IDX_DATA (0x01)
-#define SL811_PORTSIZE (0x02)
-
-#define SL811_E0BASE (0x00) /* Base of Control0 */
-#define SL811_E0CTRL (0x00) /* Host Control Register */
-#define SL811_E0ADDR (0x01) /* Host Base Address */
-#define SL811_E0LEN (0x02) /* Host Base Length */
-#define SL811_E0STAT (0x03) /* USB Status (Read) */
-#define SL811_E0PID SL811_E0STAT /* Host PID, Device Endpoint (Write) */
-#define SL811_E0CONT (0x04) /* Transfer Count (Read) */
-#define SL811_E0DEV SL811_E0CONT /* Host Device Address (Write) */
-
-#define SL811_E1BASE (0x08) /* Base of Control1 */
-#define SL811_E1CTRL (SL811_E1BASE + SL811_E0CTRL)
-#define SL811_E1ADDR (SL811_E1BASE + SL811_E0ADDR)
-#define SL811_E1LEN (SL811_E1BASE + SL811_E0LEN)
-#define SL811_E1STAT (SL811_E1BASE + SL811_E0STAT)
-#define SL811_E1PID (SL811_E1BASE + SL811_E0PID)
-#define SL811_E1CONT (SL811_E1BASE + SL811_E0CONT)
-#define SL811_E1DEV (SL811_E1BASE + SL811_E0DEV)
-
-#define SL811_CTRL (0x05) /* Control Register1 */
-#define SL811_IER (0x06) /* Interrupt Enable Register */
-#define SL811_ISR (0x0d) /* Interrupt Status Register */
-#define SL811_DATA (0x0e) /* SOF Counter Low (Write) */
-#define SL811_REV SL811_DATA /* HW Revision Register (Read) */
-#define SL811_CSOF (0x0f) /* SOF Counter High(R), Control2(W) */
-#define SL811_MEM (0x10) /* Memory Buffer (0x10 - 0xff) */
-
-#define SL811_EPCTRL_ARM (0x01)
-#define SL811_EPCTRL_ENABLE (0x02)
-#define SL811_EPCTRL_DIRECTION (0x04)
-#define SL811_EPCTRL_ISO (0x10)
-#define SL811_EPCTRL_SOF (0x20)
-#define SL811_EPCTRL_DATATOGGLE (0x40)
-#define SL811_EPCTRL_PREAMBLE (0x80)
-
-#define SL811_EPPID_PIDMASK (0xf0)
-#define SL811_EPPID_EPMASK (0x0f)
-
-#define SL811_EPSTAT_ACK (0x01)
-#define SL811_EPSTAT_ERROR (0x02)
-#define SL811_EPSTAT_TIMEOUT (0x04)
-#define SL811_EPSTAT_SEQUENCE (0x08)
-#define SL811_EPSTAT_SETUP (0x10)
-#define SL811_EPSTAT_OVERFLOW (0x20)
-#define SL811_EPSTAT_NAK (0x40)
-#define SL811_EPSTAT_STALL (0x80)
-
-#define SL811_CTRL_ENABLESOF (0x01)
-#define SL811_CTRL_EOF2 (0x04)
-#define SL811_CTRL_RESETENGINE (0x08)
-#define SL811_CTRL_JKSTATE (0x10)
-#define SL811_CTRL_LOWSPEED (0x20)
-#define SL811_CTRL_SUSPEND (0x40)
-
-#define SL811_IER_USBA (0x01) /* USB-A done */
-#define SL811_IER_USBB (0x02) /* USB-B done */
-#define SL811_IER_BABBLE (0x04) /* Babble detection */
-#define SL811_IER_SOFTIMER (0x10) /* 1ms SOF timer */
-#define SL811_IER_INSERT (0x20) /* Slave Insert/Remove detection */
-#define SL811_IER_RESET (0x40) /* USB Reset/Resume */
-
-#define SL811_ISR_USBA (0x01) /* USB-A done */
-#define SL811_ISR_USBB (0x02) /* USB-B done */
-#define SL811_ISR_BABBLE (0x04) /* Babble detection */
-#define SL811_ISR_SOFTIMER (0x10) /* 1ms SOF timer */
-#define SL811_ISR_INSERT (0x20) /* Slave Insert/Remove detection */
-#define SL811_ISR_RESET (0x40) /* USB Reset/Resume */
-#define SL811_ISR_DATA (0x80) /* Value of the Data+ pin */
-
-#define SL811_REV_USBA (0x01) /* USB-A */
-#define SL811_REV_USBB (0x02) /* USB-B */
-#define SL811_REV_REVMASK (0xf0) /* HW Revision */
-#define SL811_REV_REVSL811H (0x00) /* HW is SL811H */
-#define SL811_REV_REVSL811HS (0x10) /* HW is SL811HS */
-
-#define SL811_CSOF_SOFMASK (0x3f) /* SOF High Counter */
-#define SL811_CSOF_POLARITY (0x40) /* Change polarity */
-#define SL811_CSOF_MASTER (0x80) /* Master/Slave selection */
-
-
-#define cMemStart 0x10
-#define ubufA 0x80
-#define ubufB 0xc0
-#define uxferLen 0x40
-#define sMemSize 0xc0
-#define cMemEnd 256
-
-
-#define EP0Buf 0x40
-#define EP0Len 0x40
-
-#define DATA0_WR 0x07
-#define DATA1_WR 0x47
-
-#define ZDATA0_WR 0x05
-#define ZDATA1_WR 0x45
-
-#define DATA0_RD 0x03
-#define DATA1_RD 0x43
-
-#define PID_SOF 0x50
-#define PID_SETUP 0xd0
-#define PID_IN 0x90
-#define PID_OUT 0x10
-#define PID_PRE 0xc0
-#define PID_NAK 0xa0
-#define PID_STALL 0xe0
-#define PID_DATA0 0x30
-#define PID_DATA1 0xb0
-
-
-#endif /* _SL811HS_H */
-
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