mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-10 23:24:38 +00:00
usb: Drop unused sl811-hcd driver
This is not used. Drop the driver and Kconfig option. Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
Tom Rini
parent
854793cb15
commit
0976963a32
3 changed files with 0 additions and 819 deletions
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@ -17,7 +17,6 @@ obj-$(CONFIG_USB_OHCI_NEW) += ohci-hcd.o
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obj-$(CONFIG_USB_ATMEL) += ohci-at91.o
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obj-$(CONFIG_USB_OHCI_DA8XX) += ohci-da8xx.o
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obj-$(CONFIG_USB_R8A66597_HCD) += r8a66597-hcd.o
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obj-$(CONFIG_USB_SL811HS) += sl811-hcd.o
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obj-$(CONFIG_USB_OHCI_LPC32XX) += ohci-lpc32xx.o
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obj-$(CONFIG_USB_OHCI_PCI) += ohci-pci.o
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obj-$(CONFIG_USB_OHCI_GENERIC) += ohci-generic.o
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@ -1,714 +0,0 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* This code is based on linux driver for sl811hs chip, source at
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* drivers/usb/host/sl811.c:
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*
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* SL811 Host Controller Interface driver for USB.
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*
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* Copyright (c) 2003/06, Courage Co., Ltd.
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*
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* Based on:
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* 1.uhci.c by Linus Torvalds, Johannes Erdfelt, Randy Dunlap,
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* Georg Acher, Deti Fliegl, Thomas Sailer, Roman Weissgaerber,
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* Adam Richter, Gregory P. Smith;
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* 2.Original SL811 driver (hc_sl811.o) by Pei Liu <pbl@cypress.com>
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* 3.Rewrited as sl811.o by Yin Aihua <yinah:couragetech.com.cn>
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*/
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#include <common.h>
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#include <mpc8xx.h>
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#include <usb.h>
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#include <linux/delay.h>
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#include "sl811.h"
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#include "../../../board/kup/common/kup.h"
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#ifdef __PPC__
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# define EIEIO __asm__ volatile ("eieio")
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#else
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# define EIEIO /* nothing */
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#endif
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#define SL811_ADR (0x50000000)
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#define SL811_DAT (0x50000001)
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#ifdef SL811_DEBUG
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static int debug = 9;
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#endif
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static int root_hub_devnum = 0;
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static struct usb_port_status rh_status = { 0 };/* root hub port status */
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static int sl811_rh_submit_urb(struct usb_device *usb_dev, unsigned long pipe,
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void *data, int buf_len, struct devrequest *cmd);
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static void sl811_write (__u8 index, __u8 data)
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{
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*(volatile unsigned char *) (SL811_ADR) = index;
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EIEIO;
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*(volatile unsigned char *) (SL811_DAT) = data;
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EIEIO;
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}
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static __u8 sl811_read (__u8 index)
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{
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__u8 data;
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*(volatile unsigned char *) (SL811_ADR) = index;
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EIEIO;
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data = *(volatile unsigned char *) (SL811_DAT);
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EIEIO;
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return (data);
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}
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/*
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* Read consecutive bytes of data from the SL811H/SL11H buffer
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*/
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static void inline sl811_read_buf(__u8 offset, __u8 *buf, __u8 size)
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{
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*(volatile unsigned char *) (SL811_ADR) = offset;
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EIEIO;
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while (size--) {
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*buf++ = *(volatile unsigned char *) (SL811_DAT);
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EIEIO;
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}
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}
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/*
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* Write consecutive bytes of data to the SL811H/SL11H buffer
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*/
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static void inline sl811_write_buf(__u8 offset, __u8 *buf, __u8 size)
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{
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*(volatile unsigned char *) (SL811_ADR) = offset;
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EIEIO;
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while (size--) {
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*(volatile unsigned char *) (SL811_DAT) = *buf++;
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EIEIO;
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}
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}
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int usb_init_kup4x (void)
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{
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volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
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volatile memctl8xx_t *memctl = &immap->im_memctl;
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int i;
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unsigned char tmp;
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memctl = &immap->im_memctl;
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memctl->memc_or7 = 0xFFFF8726;
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memctl->memc_br7 = 0x50000401; /* start at 0x50000000 */
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/* BP 14 low = USB ON */
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immap->im_cpm.cp_pbdat &= ~(BP_USB_VCC);
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/* PB 14 nomal port */
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immap->im_cpm.cp_pbpar &= ~(BP_USB_VCC);
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/* output */
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immap->im_cpm.cp_pbdir |= (BP_USB_VCC);
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puts ("USB: ");
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for (i = 0x10; i < 0xff; i++) {
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sl811_write(i, i);
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tmp = (sl811_read(i));
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if (tmp != i) {
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printf ("SL811 compare error index=0x%02x read=0x%02x\n", i, tmp);
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return (-1);
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}
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}
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printf ("SL811 ready\n");
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return (0);
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}
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/*
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* This function resets SL811HS controller and detects the speed of
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* the connecting device
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*
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* Return: 0 = no device attached; 1 = USB device attached
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*/
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static int sl811_hc_reset(void)
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{
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int status ;
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sl811_write(SL811_CTRL2, SL811_CTL2_HOST | SL811_12M_HI);
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sl811_write(SL811_CTRL1, SL811_CTRL1_RESET);
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mdelay(20);
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/* Disable hardware SOF generation, clear all irq status. */
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sl811_write(SL811_CTRL1, 0);
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mdelay(2);
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sl811_write(SL811_INTRSTS, 0xff);
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status = sl811_read(SL811_INTRSTS);
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if (status & SL811_INTR_NOTPRESENT) {
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/* Device is not present */
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PDEBUG(0, "Device not present\n");
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rh_status.wPortStatus &= ~(USB_PORT_STAT_CONNECTION | USB_PORT_STAT_ENABLE);
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rh_status.wPortChange |= USB_PORT_STAT_C_CONNECTION;
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sl811_write(SL811_INTR, SL811_INTR_INSRMV);
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return 0;
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}
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/* Send SOF to address 0, endpoint 0. */
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sl811_write(SL811_LEN_B, 0);
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sl811_write(SL811_PIDEP_B, PIDEP(USB_PID_SOF, 0));
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sl811_write(SL811_DEV_B, 0x00);
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sl811_write(SL811_SOFLOW, SL811_12M_LOW);
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if (status & SL811_INTR_SPEED_FULL) {
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/* full speed device connect directly to root hub */
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PDEBUG (0, "Full speed Device attached\n");
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sl811_write(SL811_CTRL1, SL811_CTRL1_RESET);
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mdelay(20);
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sl811_write(SL811_CTRL2, SL811_CTL2_HOST | SL811_12M_HI);
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sl811_write(SL811_CTRL1, SL811_CTRL1_SOF);
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/* start the SOF or EOP */
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sl811_write(SL811_CTRL_B, SL811_USB_CTRL_ARM);
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rh_status.wPortStatus |= USB_PORT_STAT_CONNECTION;
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rh_status.wPortStatus &= ~USB_PORT_STAT_LOW_SPEED;
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mdelay(2);
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sl811_write(SL811_INTRSTS, 0xff);
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} else {
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/* slow speed device connect directly to root-hub */
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PDEBUG(0, "Low speed Device attached\n");
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sl811_write(SL811_CTRL1, SL811_CTRL1_RESET);
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mdelay(20);
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sl811_write(SL811_CTRL2, SL811_CTL2_HOST | SL811_CTL2_DSWAP | SL811_12M_HI);
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sl811_write(SL811_CTRL1, SL811_CTRL1_SPEED_LOW | SL811_CTRL1_SOF);
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/* start the SOF or EOP */
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sl811_write(SL811_CTRL_B, SL811_USB_CTRL_ARM);
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rh_status.wPortStatus |= USB_PORT_STAT_CONNECTION | USB_PORT_STAT_LOW_SPEED;
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mdelay(2);
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sl811_write(SL811_INTRSTS, 0xff);
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}
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rh_status.wPortChange |= USB_PORT_STAT_C_CONNECTION;
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sl811_write(SL811_INTR, /*SL811_INTR_INSRMV*/SL811_INTR_DONE_A);
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return 1;
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}
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int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
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{
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root_hub_devnum = 0;
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sl811_hc_reset();
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return 0;
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}
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int usb_lowlevel_stop(int index)
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{
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sl811_hc_reset();
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return 0;
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}
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static int calc_needed_buswidth(int bytes, int need_preamble)
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{
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return !need_preamble ? bytes * 8 + 256 : 8 * 8 * bytes + 2048;
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}
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static int sl811_send_packet(struct usb_device *dev, unsigned long pipe, __u8 *buffer, int len)
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{
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__u8 ctrl = SL811_USB_CTRL_ARM | SL811_USB_CTRL_ENABLE;
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__u16 status = 0;
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int err = 0, time_start = get_timer(0);
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int need_preamble = !(rh_status.wPortStatus & USB_PORT_STAT_LOW_SPEED) &&
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(dev->speed == USB_SPEED_LOW);
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if (len > 239)
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return -1;
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if (usb_pipeout(pipe))
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ctrl |= SL811_USB_CTRL_DIR_OUT;
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if (usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe)))
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ctrl |= SL811_USB_CTRL_TOGGLE_1;
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if (need_preamble)
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ctrl |= SL811_USB_CTRL_PREAMBLE;
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sl811_write(SL811_INTRSTS, 0xff);
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while (err < 3) {
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sl811_write(SL811_ADDR_A, 0x10);
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sl811_write(SL811_LEN_A, len);
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if (usb_pipeout(pipe) && len)
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sl811_write_buf(0x10, buffer, len);
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if (!(rh_status.wPortStatus & USB_PORT_STAT_LOW_SPEED) &&
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sl811_read(SL811_SOFCNTDIV)*64 < calc_needed_buswidth(len, need_preamble))
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ctrl |= SL811_USB_CTRL_SOF;
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else
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ctrl &= ~SL811_USB_CTRL_SOF;
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sl811_write(SL811_CTRL_A, ctrl);
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while (!(sl811_read(SL811_INTRSTS) & SL811_INTR_DONE_A)) {
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if (5*CONFIG_SYS_HZ < get_timer(time_start)) {
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printf("USB transmit timed out\n");
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return -USB_ST_CRC_ERR;
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}
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}
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sl811_write(SL811_INTRSTS, 0xff);
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status = sl811_read(SL811_STS_A);
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if (status & SL811_USB_STS_ACK) {
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int remainder = sl811_read(SL811_CNT_A);
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if (remainder) {
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PDEBUG(0, "usb transfer remainder = %d\n", remainder);
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len -= remainder;
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}
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if (usb_pipein(pipe) && len)
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sl811_read_buf(0x10, buffer, len);
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return len;
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}
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if ((status & SL811_USB_STS_NAK) == SL811_USB_STS_NAK)
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continue;
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PDEBUG(0, "usb transfer error %#x\n", (int)status);
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err++;
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}
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err = 0;
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if (status & SL811_USB_STS_ERROR)
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err |= USB_ST_BUF_ERR;
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if (status & SL811_USB_STS_TIMEOUT)
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err |= USB_ST_CRC_ERR;
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if (status & SL811_USB_STS_STALL)
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err |= USB_ST_STALLED;
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return -err;
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}
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int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
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int len)
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{
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int dir_out = usb_pipeout(pipe);
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int ep = usb_pipeendpoint(pipe);
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int max = usb_maxpacket(dev, pipe);
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int done = 0;
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PDEBUG(7, "dev = %ld pipe = %ld buf = %p size = %d dir_out = %d\n",
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usb_pipedevice(pipe), usb_pipeendpoint(pipe), buffer, len, dir_out);
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dev->status = 0;
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sl811_write(SL811_DEV_A, usb_pipedevice(pipe));
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sl811_write(SL811_PIDEP_A, PIDEP(!dir_out ? USB_PID_IN : USB_PID_OUT, ep));
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while (done < len) {
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int res = sl811_send_packet(dev, pipe, (__u8*)buffer+done,
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max > len - done ? len - done : max);
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if (res < 0) {
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dev->status = -res;
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return res;
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}
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if (!dir_out && res < max) /* short packet */
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break;
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done += res;
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usb_dotoggle(dev, ep, dir_out);
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}
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dev->act_len = done;
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return 0;
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}
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int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
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int len,struct devrequest *setup)
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{
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int done = 0;
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int devnum = usb_pipedevice(pipe);
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int ep = usb_pipeendpoint(pipe);
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dev->status = 0;
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if (devnum == root_hub_devnum)
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return sl811_rh_submit_urb(dev, pipe, buffer, len, setup);
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PDEBUG(7, "dev = %d pipe = %ld buf = %p size = %d rt = %#x req = %#x bus = %i\n",
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devnum, ep, buffer, len, (int)setup->requesttype,
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(int)setup->request, sl811_read(SL811_SOFCNTDIV)*64);
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sl811_write(SL811_DEV_A, devnum);
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sl811_write(SL811_PIDEP_A, PIDEP(USB_PID_SETUP, ep));
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/* setup phase */
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usb_settoggle(dev, ep, 1, 0);
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if (sl811_send_packet(dev, usb_sndctrlpipe(dev, ep),
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(__u8*)setup, sizeof(*setup)) == sizeof(*setup)) {
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int dir_in = usb_pipein(pipe);
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int max = usb_maxpacket(dev, pipe);
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/* data phase */
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sl811_write(SL811_PIDEP_A,
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PIDEP(dir_in ? USB_PID_IN : USB_PID_OUT, ep));
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usb_settoggle(dev, ep, usb_pipeout(pipe), 1);
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while (done < len) {
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int res = sl811_send_packet(dev, pipe, (__u8*)buffer+done,
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max > len - done ? len - done : max);
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if (res < 0) {
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PDEBUG(0, "status data failed!\n");
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dev->status = -res;
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return 0;
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}
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done += res;
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usb_dotoggle(dev, ep, usb_pipeout(pipe));
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if (dir_in && res < max) /* short packet */
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break;
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}
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/* status phase */
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sl811_write(SL811_PIDEP_A,
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PIDEP(!dir_in ? USB_PID_IN : USB_PID_OUT, ep));
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usb_settoggle(dev, ep, !usb_pipeout(pipe), 1);
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if (sl811_send_packet(dev,
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!dir_in ? usb_rcvctrlpipe(dev, ep) :
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usb_sndctrlpipe(dev, ep),
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0, 0) < 0) {
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PDEBUG(0, "status phase failed!\n");
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dev->status = -1;
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}
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} else {
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PDEBUG(0, "setup phase failed!\n");
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dev->status = -1;
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}
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dev->act_len = done;
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return done;
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}
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int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
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int len, int interval, bool nonblock)
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{
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PDEBUG(0, "dev = %p pipe = %#lx buf = %p size = %d int = %d\n", dev, pipe,
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buffer, len, interval);
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return -1;
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}
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/*
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* SL811 Virtual Root Hub
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*/
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/* Device descriptor */
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static __u8 sl811_rh_dev_des[] =
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{
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0x12, /* __u8 bLength; */
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0x01, /* __u8 bDescriptorType; Device */
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0x10, /* __u16 bcdUSB; v1.1 */
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0x01,
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0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */
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0x00, /* __u8 bDeviceSubClass; */
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0x00, /* __u8 bDeviceProtocol; */
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0x08, /* __u8 bMaxPacketSize0; 8 Bytes */
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0x00, /* __u16 idVendor; */
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0x00,
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0x00, /* __u16 idProduct; */
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0x00,
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0x00, /* __u16 bcdDevice; */
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0x00,
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0x00, /* __u8 iManufacturer; */
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0x02, /* __u8 iProduct; */
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0x01, /* __u8 iSerialNumber; */
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0x01 /* __u8 bNumConfigurations; */
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};
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/* Configuration descriptor */
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static __u8 sl811_rh_config_des[] =
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{
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0x09, /* __u8 bLength; */
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0x02, /* __u8 bDescriptorType; Configuration */
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0x19, /* __u16 wTotalLength; */
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||||
0x00,
|
||||
0x01, /* __u8 bNumInterfaces; */
|
||||
0x01, /* __u8 bConfigurationValue; */
|
||||
0x00, /* __u8 iConfiguration; */
|
||||
0x40, /* __u8 bmAttributes;
|
||||
Bit 7: Bus-powered, 6: Self-powered, 5 Remote-wakwup,
|
||||
4..0: resvd */
|
||||
0x00, /* __u8 MaxPower; */
|
||||
|
||||
/* interface */
|
||||
0x09, /* __u8 if_bLength; */
|
||||
0x04, /* __u8 if_bDescriptorType; Interface */
|
||||
0x00, /* __u8 if_bInterfaceNumber; */
|
||||
0x00, /* __u8 if_bAlternateSetting; */
|
||||
0x01, /* __u8 if_bNumEndpoints; */
|
||||
0x09, /* __u8 if_bInterfaceClass; HUB_CLASSCODE */
|
||||
0x00, /* __u8 if_bInterfaceSubClass; */
|
||||
0x00, /* __u8 if_bInterfaceProtocol; */
|
||||
0x00, /* __u8 if_iInterface; */
|
||||
|
||||
/* endpoint */
|
||||
0x07, /* __u8 ep_bLength; */
|
||||
0x05, /* __u8 ep_bDescriptorType; Endpoint */
|
||||
0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */
|
||||
0x03, /* __u8 ep_bmAttributes; Interrupt */
|
||||
0x08, /* __u16 ep_wMaxPacketSize; */
|
||||
0x00,
|
||||
0xff /* __u8 ep_bInterval; 255 ms */
|
||||
};
|
||||
|
||||
/* root hub class descriptor*/
|
||||
static __u8 sl811_rh_hub_des[] =
|
||||
{
|
||||
0x09, /* __u8 bLength; */
|
||||
0x29, /* __u8 bDescriptorType; Hub-descriptor */
|
||||
0x01, /* __u8 bNbrPorts; */
|
||||
0x00, /* __u16 wHubCharacteristics; */
|
||||
0x00,
|
||||
0x50, /* __u8 bPwrOn2pwrGood; 2ms */
|
||||
0x00, /* __u8 bHubContrCurrent; 0 mA */
|
||||
0xfc, /* __u8 DeviceRemovable; *** 7 Ports max *** */
|
||||
0xff /* __u8 PortPwrCtrlMask; *** 7 ports max *** */
|
||||
};
|
||||
|
||||
/*
|
||||
* helper routine for returning string descriptors in UTF-16LE
|
||||
* input can actually be ISO-8859-1; ASCII is its 7-bit subset
|
||||
*/
|
||||
static int ascii2utf (char *s, u8 *utf, int utfmax)
|
||||
{
|
||||
int retval;
|
||||
|
||||
for (retval = 0; *s && utfmax > 1; utfmax -= 2, retval += 2) {
|
||||
*utf++ = *s++;
|
||||
*utf++ = 0;
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
|
||||
/*
|
||||
* root_hub_string is used by each host controller's root hub code,
|
||||
* so that they're identified consistently throughout the system.
|
||||
*/
|
||||
static int usb_root_hub_string (int id, int serial, char *type, __u8 *data, int len)
|
||||
{
|
||||
char buf [30];
|
||||
|
||||
/* assert (len > (2 * (sizeof (buf) + 1)));
|
||||
assert (strlen (type) <= 8);*/
|
||||
|
||||
/* language ids */
|
||||
if (id == 0) {
|
||||
*data++ = 4; *data++ = 3; /* 4 bytes data */
|
||||
*data++ = 0; *data++ = 0; /* some language id */
|
||||
return 4;
|
||||
|
||||
/* serial number */
|
||||
} else if (id == 1) {
|
||||
sprintf (buf, "%#x", serial);
|
||||
|
||||
/* product description */
|
||||
} else if (id == 2) {
|
||||
sprintf (buf, "USB %s Root Hub", type);
|
||||
|
||||
/* id 3 == vendor description */
|
||||
|
||||
/* unsupported IDs --> "stall" */
|
||||
} else
|
||||
return 0;
|
||||
|
||||
ascii2utf (buf, data + 2, len - 2);
|
||||
data [0] = 2 + strlen(buf) * 2;
|
||||
data [1] = 3;
|
||||
return data [0];
|
||||
}
|
||||
|
||||
/* helper macro */
|
||||
#define OK(x) len = (x); break
|
||||
|
||||
/*
|
||||
* This function handles all USB request to the the virtual root hub
|
||||
*/
|
||||
static int sl811_rh_submit_urb(struct usb_device *usb_dev, unsigned long pipe,
|
||||
void *data, int buf_len, struct devrequest *cmd)
|
||||
{
|
||||
__u8 data_buf[16];
|
||||
__u8 *bufp = data_buf;
|
||||
int len = 0;
|
||||
int status = 0;
|
||||
__u16 bmRType_bReq;
|
||||
__u16 wValue = le16_to_cpu (cmd->value);
|
||||
__u16 wLength = le16_to_cpu (cmd->length);
|
||||
#ifdef SL811_DEBUG
|
||||
__u16 wIndex = le16_to_cpu (cmd->index);
|
||||
#endif
|
||||
|
||||
if (usb_pipeint(pipe)) {
|
||||
PDEBUG(0, "interrupt transfer unimplemented!\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
bmRType_bReq = cmd->requesttype | (cmd->request << 8);
|
||||
|
||||
PDEBUG(5, "submit rh urb, req = %d(%x) val = %#x index = %#x len=%d\n",
|
||||
bmRType_bReq, bmRType_bReq, wValue, wIndex, wLength);
|
||||
|
||||
/* Request Destination:
|
||||
without flags: Device,
|
||||
USB_RECIP_INTERFACE: interface,
|
||||
USB_RECIP_ENDPOINT: endpoint,
|
||||
USB_TYPE_CLASS means HUB here,
|
||||
USB_RECIP_OTHER | USB_TYPE_CLASS almost ever means HUB_PORT here
|
||||
*/
|
||||
switch (bmRType_bReq) {
|
||||
case RH_GET_STATUS:
|
||||
*(__u16 *)bufp = cpu_to_le16(1);
|
||||
OK(2);
|
||||
|
||||
case RH_GET_STATUS | USB_RECIP_INTERFACE:
|
||||
*(__u16 *)bufp = cpu_to_le16(0);
|
||||
OK(2);
|
||||
|
||||
case RH_GET_STATUS | USB_RECIP_ENDPOINT:
|
||||
*(__u16 *)bufp = cpu_to_le16(0);
|
||||
OK(2);
|
||||
|
||||
case RH_GET_STATUS | USB_TYPE_CLASS:
|
||||
*(__u32 *)bufp = cpu_to_le32(0);
|
||||
OK(4);
|
||||
|
||||
case RH_GET_STATUS | USB_RECIP_OTHER | USB_TYPE_CLASS:
|
||||
*(__u32 *)bufp = cpu_to_le32(rh_status.wPortChange<<16 | rh_status.wPortStatus);
|
||||
OK(4);
|
||||
|
||||
case RH_CLEAR_FEATURE | USB_RECIP_ENDPOINT:
|
||||
switch (wValue) {
|
||||
case 1:
|
||||
OK(0);
|
||||
}
|
||||
break;
|
||||
|
||||
case RH_CLEAR_FEATURE | USB_TYPE_CLASS:
|
||||
switch (wValue) {
|
||||
case C_HUB_LOCAL_POWER:
|
||||
OK(0);
|
||||
|
||||
case C_HUB_OVER_CURRENT:
|
||||
OK(0);
|
||||
}
|
||||
break;
|
||||
|
||||
case RH_CLEAR_FEATURE | USB_RECIP_OTHER | USB_TYPE_CLASS:
|
||||
switch (wValue) {
|
||||
case USB_PORT_FEAT_ENABLE:
|
||||
rh_status.wPortStatus &= ~USB_PORT_STAT_ENABLE;
|
||||
OK(0);
|
||||
|
||||
case USB_PORT_FEAT_SUSPEND:
|
||||
rh_status.wPortStatus &= ~USB_PORT_STAT_SUSPEND;
|
||||
OK(0);
|
||||
|
||||
case USB_PORT_FEAT_POWER:
|
||||
rh_status.wPortStatus &= ~USB_PORT_STAT_POWER;
|
||||
OK(0);
|
||||
|
||||
case USB_PORT_FEAT_C_CONNECTION:
|
||||
rh_status.wPortChange &= ~USB_PORT_STAT_C_CONNECTION;
|
||||
OK(0);
|
||||
|
||||
case USB_PORT_FEAT_C_ENABLE:
|
||||
rh_status.wPortChange &= ~USB_PORT_STAT_C_ENABLE;
|
||||
OK(0);
|
||||
|
||||
case USB_PORT_FEAT_C_SUSPEND:
|
||||
rh_status.wPortChange &= ~USB_PORT_STAT_C_SUSPEND;
|
||||
OK(0);
|
||||
|
||||
case USB_PORT_FEAT_C_OVER_CURRENT:
|
||||
rh_status.wPortChange &= ~USB_PORT_STAT_C_OVERCURRENT;
|
||||
OK(0);
|
||||
|
||||
case USB_PORT_FEAT_C_RESET:
|
||||
rh_status.wPortChange &= ~USB_PORT_STAT_C_RESET;
|
||||
OK(0);
|
||||
}
|
||||
break;
|
||||
|
||||
case RH_SET_FEATURE | USB_RECIP_OTHER | USB_TYPE_CLASS:
|
||||
switch (wValue) {
|
||||
case USB_PORT_FEAT_SUSPEND:
|
||||
rh_status.wPortStatus |= USB_PORT_STAT_SUSPEND;
|
||||
OK(0);
|
||||
|
||||
case USB_PORT_FEAT_RESET:
|
||||
rh_status.wPortStatus |= USB_PORT_STAT_RESET;
|
||||
rh_status.wPortChange = 0;
|
||||
rh_status.wPortChange |= USB_PORT_STAT_C_RESET;
|
||||
rh_status.wPortStatus &= ~USB_PORT_STAT_RESET;
|
||||
rh_status.wPortStatus |= USB_PORT_STAT_ENABLE;
|
||||
OK(0);
|
||||
|
||||
case USB_PORT_FEAT_POWER:
|
||||
rh_status.wPortStatus |= USB_PORT_STAT_POWER;
|
||||
OK(0);
|
||||
|
||||
case USB_PORT_FEAT_ENABLE:
|
||||
rh_status.wPortStatus |= USB_PORT_STAT_ENABLE;
|
||||
OK(0);
|
||||
}
|
||||
break;
|
||||
|
||||
case RH_SET_ADDRESS:
|
||||
root_hub_devnum = wValue;
|
||||
OK(0);
|
||||
|
||||
case RH_GET_DESCRIPTOR:
|
||||
switch ((wValue & 0xff00) >> 8) {
|
||||
case USB_DT_DEVICE:
|
||||
len = sizeof(sl811_rh_dev_des);
|
||||
bufp = sl811_rh_dev_des;
|
||||
OK(len);
|
||||
|
||||
case USB_DT_CONFIG:
|
||||
len = sizeof(sl811_rh_config_des);
|
||||
bufp = sl811_rh_config_des;
|
||||
OK(len);
|
||||
|
||||
case USB_DT_STRING:
|
||||
len = usb_root_hub_string(wValue & 0xff, (int)(long)0, "SL811HS", data, wLength);
|
||||
if (len > 0) {
|
||||
bufp = data;
|
||||
OK(len);
|
||||
}
|
||||
|
||||
default:
|
||||
status = -32;
|
||||
}
|
||||
break;
|
||||
|
||||
case RH_GET_DESCRIPTOR | USB_TYPE_CLASS:
|
||||
len = sizeof(sl811_rh_hub_des);
|
||||
bufp = sl811_rh_hub_des;
|
||||
OK(len);
|
||||
|
||||
case RH_GET_CONFIGURATION:
|
||||
bufp[0] = 0x01;
|
||||
OK(1);
|
||||
|
||||
case RH_SET_CONFIGURATION:
|
||||
OK(0);
|
||||
|
||||
default:
|
||||
PDEBUG(1, "unsupported root hub command\n");
|
||||
status = -32;
|
||||
}
|
||||
|
||||
len = min(len, buf_len);
|
||||
if (data != bufp)
|
||||
memcpy(data, bufp, len);
|
||||
|
||||
PDEBUG(5, "len = %d, status = %d\n", len, status);
|
||||
|
||||
usb_dev->status = status;
|
||||
usb_dev->act_len = len;
|
||||
|
||||
return status == 0 ? len : status;
|
||||
}
|
||||
|
|
@ -1,104 +0,0 @@
|
|||
#ifndef __UBOOT_SL811_H
|
||||
#define __UBOOT_SL811_H
|
||||
|
||||
#undef SL811_DEBUG
|
||||
|
||||
#ifdef SL811_DEBUG
|
||||
#define PDEBUG(level, fmt, args...) \
|
||||
if (debug >= (level)) printf("[%s:%d] " fmt, \
|
||||
__PRETTY_FUNCTION__, __LINE__ , ## args)
|
||||
#else
|
||||
#define PDEBUG(level, fmt, args...) do {} while(0)
|
||||
#endif
|
||||
|
||||
/* Sl811 host control register */
|
||||
#define SL811_CTRL_A 0x00
|
||||
#define SL811_ADDR_A 0x01
|
||||
#define SL811_LEN_A 0x02
|
||||
#define SL811_STS_A 0x03 /* read */
|
||||
#define SL811_PIDEP_A 0x03 /* write */
|
||||
#define SL811_CNT_A 0x04 /* read */
|
||||
#define SL811_DEV_A 0x04 /* write */
|
||||
#define SL811_CTRL1 0x05
|
||||
#define SL811_INTR 0x06
|
||||
#define SL811_CTRL_B 0x08
|
||||
#define SL811_ADDR_B 0x09
|
||||
#define SL811_LEN_B 0x0A
|
||||
#define SL811_STS_B 0x0B /* read */
|
||||
#define SL811_PIDEP_B 0x0B /* write */
|
||||
#define SL811_CNT_B 0x0C /* read */
|
||||
#define SL811_DEV_B 0x0C /* write */
|
||||
#define SL811_INTRSTS 0x0D /* write clears bitwise */
|
||||
#define SL811_HWREV 0x0E /* read */
|
||||
#define SL811_SOFLOW 0x0E /* write */
|
||||
#define SL811_SOFCNTDIV 0x0F /* read */
|
||||
#define SL811_CTRL2 0x0F /* write */
|
||||
|
||||
/* USB control register bits (addr 0x00 and addr 0x08) */
|
||||
#define SL811_USB_CTRL_ARM 0x01
|
||||
#define SL811_USB_CTRL_ENABLE 0x02
|
||||
#define SL811_USB_CTRL_DIR_OUT 0x04
|
||||
#define SL811_USB_CTRL_ISO 0x10
|
||||
#define SL811_USB_CTRL_SOF 0x20
|
||||
#define SL811_USB_CTRL_TOGGLE_1 0x40
|
||||
#define SL811_USB_CTRL_PREAMBLE 0x80
|
||||
|
||||
/* USB status register bits (addr 0x03 and addr 0x0B) */
|
||||
#define SL811_USB_STS_ACK 0x01
|
||||
#define SL811_USB_STS_ERROR 0x02
|
||||
#define SL811_USB_STS_TIMEOUT 0x04
|
||||
#define SL811_USB_STS_TOGGLE_1 0x08
|
||||
#define SL811_USB_STS_SETUP 0x10
|
||||
#define SL811_USB_STS_OVERFLOW 0x20
|
||||
#define SL811_USB_STS_NAK 0x40
|
||||
#define SL811_USB_STS_STALL 0x80
|
||||
|
||||
/* Control register 1 bits (addr 0x05) */
|
||||
#define SL811_CTRL1_SOF 0x01
|
||||
#define SL811_CTRL1_RESET 0x08
|
||||
#define SL811_CTRL1_JKSTATE 0x10
|
||||
#define SL811_CTRL1_SPEED_LOW 0x20
|
||||
#define SL811_CTRL1_SUSPEND 0x40
|
||||
|
||||
/* Interrut enable (addr 0x06) and interrupt status register bits (addr 0x0D) */
|
||||
#define SL811_INTR_DONE_A 0x01
|
||||
#define SL811_INTR_DONE_B 0x02
|
||||
#define SL811_INTR_SOF 0x10
|
||||
#define SL811_INTR_INSRMV 0x20
|
||||
#define SL811_INTR_DETECT 0x40
|
||||
#define SL811_INTR_NOTPRESENT 0x40
|
||||
#define SL811_INTR_SPEED_FULL 0x80 /* only in status reg */
|
||||
|
||||
/* HW rev and SOF lo register bits (addr 0x0E) */
|
||||
#define SL811_HWR_HWREV 0xF0
|
||||
|
||||
/* SOF counter and control reg 2 (addr 0x0F) */
|
||||
#define SL811_CTL2_SOFHI 0x3F
|
||||
#define SL811_CTL2_DSWAP 0x40
|
||||
#define SL811_CTL2_HOST 0x80
|
||||
|
||||
/* Set up for 1-ms SOF time. */
|
||||
#define SL811_12M_LOW 0xE0
|
||||
#define SL811_12M_HI 0x2E
|
||||
|
||||
#define SL811_DATA_START 0x10
|
||||
#define SL811_DATA_LIMIT 240
|
||||
|
||||
/* Requests: bRequest << 8 | bmRequestType */
|
||||
#define RH_GET_STATUS 0x0080
|
||||
#define RH_CLEAR_FEATURE 0x0100
|
||||
#define RH_SET_FEATURE 0x0300
|
||||
#define RH_SET_ADDRESS 0x0500
|
||||
#define RH_GET_DESCRIPTOR 0x0680
|
||||
#define RH_SET_DESCRIPTOR 0x0700
|
||||
#define RH_GET_CONFIGURATION 0x0880
|
||||
#define RH_SET_CONFIGURATION 0x0900
|
||||
#define RH_GET_STATE 0x0280
|
||||
#define RH_GET_INTERFACE 0x0A80
|
||||
#define RH_SET_INTERFACE 0x0B00
|
||||
#define RH_SYNC_FRAME 0x0C80
|
||||
|
||||
|
||||
#define PIDEP(pid, ep) (((pid) & 0x0f) << 4 | (ep))
|
||||
|
||||
#endif /* __UBOOT_SL811_H */
|
||||
Loading…
Reference in a new issue