aboutsummaryrefslogtreecommitdiffstats
path: root/package/kernel/lantiq/ltq-hcd/src/ifxhcd_es.c
diff options
context:
space:
mode:
Diffstat (limited to 'package/kernel/lantiq/ltq-hcd/src/ifxhcd_es.c')
-rw-r--r--package/kernel/lantiq/ltq-hcd/src/ifxhcd_es.c599
1 files changed, 0 insertions, 599 deletions
diff --git a/package/kernel/lantiq/ltq-hcd/src/ifxhcd_es.c b/package/kernel/lantiq/ltq-hcd/src/ifxhcd_es.c
deleted file mode 100644
index a7d18dd7fe..0000000000
--- a/package/kernel/lantiq/ltq-hcd/src/ifxhcd_es.c
+++ /dev/null
@@ -1,599 +0,0 @@
-/*****************************************************************************
- ** FILE NAME : ifxhcd_es.c
- ** PROJECT : IFX USB sub-system V3
- ** MODULES : IFX USB sub-system Host and Device driver
- ** SRC VERSION : 1.0
- ** DATE : 1/Jan/2009
- ** AUTHOR : Chen, Howard
- ** DESCRIPTION : The file contain function to enable host mode USB-IF Electrical Test function.
- ** FUNCTIONS :
- ** COMPILER : gcc
- ** REFERENCE : Synopsys DWC-OTG Driver 2.7
- ** COPYRIGHT : Copyright (c) 2010
- ** LANTIQ DEUTSCHLAND GMBH,
- ** Am Campeon 3, 85579 Neubiberg, Germany
- **
- ** This program is free software; you can redistribute it and/or modify
- ** it under the terms of the GNU General Public License as published by
- ** the Free Software Foundation; either version 2 of the License, or
- ** (at your option) any later version.
- **
- ** Version Control Section **
- ** $Author$
- ** $Date$
- ** $Revisions$
- ** $Log$ Revision history
- *****************************************************************************/
-
-/*
- * This file contains code fragments from Synopsys HS OTG Linux Software Driver.
- * For this code the following notice is applicable:
- *
- * ==========================================================================
- *
- * Synopsys HS OTG Linux Software Driver and documentation (hereinafter,
- * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless
- * otherwise expressly agreed to in writing between Synopsys and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product under
- * any End User Software License Agreement or Agreement for Licensed Product
- * with Synopsys or any supplement thereto. You are permitted to use and
- * redistribute this Software in source and binary forms, with or without
- * modification, provided that redistributions of source code must retain this
- * notice. You may not view, use, disclose, copy or distribute this file or
- * any information contained herein except pursuant to this license grant from
- * Synopsys. If you do not agree with this notice, including the disclaimer
- * below, then you are not authorized to use the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS 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.
- * ========================================================================== */
-
-/*!
- \file ifxhcd_es.c
- \ingroup IFXUSB_DRIVER_V3
- \brief The file contain function to enable host mode USB-IF Electrical Test function.
-*/
-
-#include <linux/version.h>
-#include "ifxusb_version.h"
-
-#include <linux/kernel.h>
-
-#include <linux/errno.h>
-
-#include <linux/dma-mapping.h>
-
-#include "ifxusb_plat.h"
-#include "ifxusb_regs.h"
-#include "ifxusb_cif.h"
-#include "ifxhcd.h"
-
-
-#ifdef __WITH_HS_ELECT_TST__
- /*
- * Quick and dirty hack to implement the HS Electrical Test
- * SINGLE_STEP_GET_DEVICE_DESCRIPTOR feature.
- *
- * This code was copied from our userspace app "hset". It sends a
- * Get Device Descriptor control sequence in two parts, first the
- * Setup packet by itself, followed some time later by the In and
- * Ack packets. Rather than trying to figure out how to add this
- * functionality to the normal driver code, we just hijack the
- * hardware, using these two function to drive the hardware
- * directly.
- */
-
-
- void do_setup(ifxusb_core_if_t *_core_if)
- {
-
- ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs;
- ifxusb_host_global_regs_t *hc_global_regs = _core_if->host_global_regs;
- ifxusb_hc_regs_t *hc_regs = _core_if->hc_regs[0];
- uint32_t *data_fifo = _core_if->data_fifo[0];
-
- gint_data_t gintsts;
- hctsiz_data_t hctsiz;
- hcchar_data_t hcchar;
- haint_data_t haint;
- hcint_data_t hcint;
-
-
- /* Enable HAINTs */
- ifxusb_wreg(&hc_global_regs->haintmsk, 0x0001);
-
- /* Enable HCINTs */
- ifxusb_wreg(&hc_regs->hcintmsk, 0x04a3);
-
- /* Read GINTSTS */
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
-
- /* Read HAINT */
- haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
- //fprintf(stderr, "HAINT: %08x\n", haint.d32);
-
- /* Read HCINT */
- hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
- //fprintf(stderr, "HCINT: %08x\n", hcint.d32);
-
- /* Read HCCHAR */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
-
- /* Clear HCINT */
- ifxusb_wreg(&hc_regs->hcint, hcint.d32);
-
- /* Clear HAINT */
- ifxusb_wreg(&hc_global_regs->haint, haint.d32);
-
- /* Clear GINTSTS */
- ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
-
- /* Read GINTSTS */
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
-
- /*
- * Send Setup packet (Get Device Descriptor)
- */
-
- /* Make sure channel is disabled */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- if (hcchar.b.chen) {
- //fprintf(stderr, "Channel already enabled 1, HCCHAR = %08x\n", hcchar.d32);
- hcchar.b.chdis = 1;
- // hcchar.b.chen = 1;
- ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
- //sleep(1);
- mdelay(1000);
-
- /* Read GINTSTS */
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
-
- /* Read HAINT */
- haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
- //fprintf(stderr, "HAINT: %08x\n", haint.d32);
-
- /* Read HCINT */
- hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
- //fprintf(stderr, "HCINT: %08x\n", hcint.d32);
-
- /* Read HCCHAR */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
-
- /* Clear HCINT */
- ifxusb_wreg(&hc_regs->hcint, hcint.d32);
-
- /* Clear HAINT */
- ifxusb_wreg(&hc_global_regs->haint, haint.d32);
-
- /* Clear GINTSTS */
- ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
-
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- //if (hcchar.b.chen) {
- // fprintf(stderr, "** Channel _still_ enabled 1, HCCHAR = %08x **\n", hcchar.d32);
- //}
- }
-
- /* Set HCTSIZ */
- hctsiz.d32 = 0;
- hctsiz.b.xfersize = 8;
- hctsiz.b.pktcnt = 1;
- hctsiz.b.pid = IFXUSB_HC_PID_SETUP;
- ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32);
-
- /* Set HCCHAR */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- hcchar.b.eptype = IFXUSB_EP_TYPE_CTRL;
- hcchar.b.epdir = 0;
- hcchar.b.epnum = 0;
- hcchar.b.mps = 8;
- hcchar.b.chen = 1;
- ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
-
- /* Fill FIFO with Setup data for Get Device Descriptor */
- ifxusb_wreg(data_fifo++, 0x01000680);
- ifxusb_wreg(data_fifo++, 0x00080000);
-
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "Waiting for HCINTR intr 1, GINTSTS = %08x\n", gintsts.d32);
-
- /* Wait for host channel interrupt */
- do {
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- } while (gintsts.b.hcintr == 0);
-
- //fprintf(stderr, "Got HCINTR intr 1, GINTSTS = %08x\n", gintsts.d32);
-
- /* Disable HCINTs */
- ifxusb_wreg(&hc_regs->hcintmsk, 0x0000);
-
- /* Disable HAINTs */
- ifxusb_wreg(&hc_global_regs->haintmsk, 0x0000);
-
- /* Read HAINT */
- haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
- //fprintf(stderr, "HAINT: %08x\n", haint.d32);
-
- /* Read HCINT */
- hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
- //fprintf(stderr, "HCINT: %08x\n", hcint.d32);
-
- /* Read HCCHAR */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
-
- /* Clear HCINT */
- ifxusb_wreg(&hc_regs->hcint, hcint.d32);
-
- /* Clear HAINT */
- ifxusb_wreg(&hc_global_regs->haint, haint.d32);
-
- /* Clear GINTSTS */
- ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
-
- /* Read GINTSTS */
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
- }
-
- void do_in_ack(ifxusb_core_if_t *_core_if)
- {
-
- ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs;
- ifxusb_host_global_regs_t *hc_global_regs = _core_if->host_global_regs;
- ifxusb_hc_regs_t *hc_regs = _core_if->hc_regs[0];
- uint32_t *data_fifo = _core_if->data_fifo[0];
-
- gint_data_t gintsts;
- hctsiz_data_t hctsiz;
- hcchar_data_t hcchar;
- haint_data_t haint;
- hcint_data_t hcint;
- grxsts_data_t grxsts;
-
- /* Enable HAINTs */
- ifxusb_wreg(&hc_global_regs->haintmsk, 0x0001);
-
- /* Enable HCINTs */
- ifxusb_wreg(&hc_regs->hcintmsk, 0x04a3);
-
- /* Read GINTSTS */
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
-
- /* Read HAINT */
- haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
- //fprintf(stderr, "HAINT: %08x\n", haint.d32);
-
- /* Read HCINT */
- hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
- //fprintf(stderr, "HCINT: %08x\n", hcint.d32);
-
- /* Read HCCHAR */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
-
- /* Clear HCINT */
- ifxusb_wreg(&hc_regs->hcint, hcint.d32);
-
- /* Clear HAINT */
- ifxusb_wreg(&hc_global_regs->haint, haint.d32);
-
- /* Clear GINTSTS */
- ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
-
- /* Read GINTSTS */
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
-
- /*
- * Receive Control In packet
- */
-
- /* Make sure channel is disabled */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- if (hcchar.b.chen) {
- //fprintf(stderr, "Channel already enabled 2, HCCHAR = %08x\n", hcchar.d32);
- hcchar.b.chdis = 1;
- hcchar.b.chen = 1;
- ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
- //sleep(1);
- mdelay(1000);
-
- /* Read GINTSTS */
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
-
- /* Read HAINT */
- haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
- //fprintf(stderr, "HAINT: %08x\n", haint.d32);
-
- /* Read HCINT */
- hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
- //fprintf(stderr, "HCINT: %08x\n", hcint.d32);
-
- /* Read HCCHAR */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
-
- /* Clear HCINT */
- ifxusb_wreg(&hc_regs->hcint, hcint.d32);
-
- /* Clear HAINT */
- ifxusb_wreg(&hc_global_regs->haint, haint.d32);
-
- /* Clear GINTSTS */
- ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
-
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- //if (hcchar.b.chen) {
- // fprintf(stderr, "** Channel _still_ enabled 2, HCCHAR = %08x **\n", hcchar.d32);
- //}
- }
-
- /* Set HCTSIZ */
- hctsiz.d32 = 0;
- hctsiz.b.xfersize = 8;
- hctsiz.b.pktcnt = 1;
- hctsiz.b.pid = IFXUSB_HC_PID_DATA1;
- ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32);
-
- /* Set HCCHAR */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- hcchar.b.eptype = IFXUSB_EP_TYPE_CTRL;
- hcchar.b.epdir = 1;
- hcchar.b.epnum = 0;
- hcchar.b.mps = 8;
- hcchar.b.chen = 1;
- ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
-
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "Waiting for RXSTSQLVL intr 1, GINTSTS = %08x\n", gintsts.d32);
-
- /* Wait for receive status queue interrupt */
- do {
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- } while (gintsts.b.rxstsqlvl == 0);
-
- //fprintf(stderr, "Got RXSTSQLVL intr 1, GINTSTS = %08x\n", gintsts.d32);
-
- /* Read RXSTS */
- grxsts.d32 = ifxusb_rreg(&global_regs->grxstsp);
- //fprintf(stderr, "GRXSTS: %08x\n", grxsts.d32);
-
- /* Clear RXSTSQLVL in GINTSTS */
- gintsts.d32 = 0;
- gintsts.b.rxstsqlvl = 1;
- ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
-
- switch (grxsts.hb.pktsts) {
- case IFXUSB_HSTS_DATA_UPDT:
- /* Read the data into the host buffer */
- if (grxsts.hb.bcnt > 0) {
- int i;
- int word_count = (grxsts.hb.bcnt + 3) / 4;
-
- for (i = 0; i < word_count; i++) {
- (void)ifxusb_rreg(data_fifo++);
- }
- }
-
- //fprintf(stderr, "Received %u bytes\n", (unsigned)grxsts.hb.bcnt);
- break;
-
- default:
- //fprintf(stderr, "** Unexpected GRXSTS packet status 1 **\n");
- break;
- }
-
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "Waiting for RXSTSQLVL intr 2, GINTSTS = %08x\n", gintsts.d32);
-
- /* Wait for receive status queue interrupt */
- do {
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- } while (gintsts.b.rxstsqlvl == 0);
-
- //fprintf(stderr, "Got RXSTSQLVL intr 2, GINTSTS = %08x\n", gintsts.d32);
-
- /* Read RXSTS */
- grxsts.d32 = ifxusb_rreg(&global_regs->grxstsp);
- //fprintf(stderr, "GRXSTS: %08x\n", grxsts.d32);
-
- /* Clear RXSTSQLVL in GINTSTS */
- gintsts.d32 = 0;
- gintsts.b.rxstsqlvl = 1;
- ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
-
- switch (grxsts.hb.pktsts) {
- case IFXUSB_HSTS_XFER_COMP:
- break;
-
- default:
- //fprintf(stderr, "** Unexpected GRXSTS packet status 2 **\n");
- break;
- }
-
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "Waiting for HCINTR intr 2, GINTSTS = %08x\n", gintsts.d32);
-
- /* Wait for host channel interrupt */
- do {
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- } while (gintsts.b.hcintr == 0);
-
- //fprintf(stderr, "Got HCINTR intr 2, GINTSTS = %08x\n", gintsts.d32);
-
- /* Read HAINT */
- haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
- //fprintf(stderr, "HAINT: %08x\n", haint.d32);
-
- /* Read HCINT */
- hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
- //fprintf(stderr, "HCINT: %08x\n", hcint.d32);
-
- /* Read HCCHAR */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
-
- /* Clear HCINT */
- ifxusb_wreg(&hc_regs->hcint, hcint.d32);
-
- /* Clear HAINT */
- ifxusb_wreg(&hc_global_regs->haint, haint.d32);
-
- /* Clear GINTSTS */
- ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
-
- /* Read GINTSTS */
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
-
- // usleep(100000);
- // mdelay(100);
- mdelay(1);
-
- /*
- * Send handshake packet
- */
-
- /* Read HAINT */
- haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
- //fprintf(stderr, "HAINT: %08x\n", haint.d32);
-
- /* Read HCINT */
- hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
- //fprintf(stderr, "HCINT: %08x\n", hcint.d32);
-
- /* Read HCCHAR */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
-
- /* Clear HCINT */
- ifxusb_wreg(&hc_regs->hcint, hcint.d32);
-
- /* Clear HAINT */
- ifxusb_wreg(&hc_global_regs->haint, haint.d32);
-
- /* Clear GINTSTS */
- ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
-
- /* Read GINTSTS */
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
-
- /* Make sure channel is disabled */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- if (hcchar.b.chen) {
- //fprintf(stderr, "Channel already enabled 3, HCCHAR = %08x\n", hcchar.d32);
- hcchar.b.chdis = 1;
- hcchar.b.chen = 1;
- ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
- //sleep(1);
- mdelay(1000);
-
- /* Read GINTSTS */
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
-
- /* Read HAINT */
- haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
- //fprintf(stderr, "HAINT: %08x\n", haint.d32);
-
- /* Read HCINT */
- hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
- //fprintf(stderr, "HCINT: %08x\n", hcint.d32);
-
- /* Read HCCHAR */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
-
- /* Clear HCINT */
- ifxusb_wreg(&hc_regs->hcint, hcint.d32);
-
- /* Clear HAINT */
- ifxusb_wreg(&hc_global_regs->haint, haint.d32);
-
- /* Clear GINTSTS */
- ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
-
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- //if (hcchar.b.chen) {
- // fprintf(stderr, "** Channel _still_ enabled 3, HCCHAR = %08x **\n", hcchar.d32);
- //}
- }
-
- /* Set HCTSIZ */
- hctsiz.d32 = 0;
- hctsiz.b.xfersize = 0;
- hctsiz.b.pktcnt = 1;
- hctsiz.b.pid = IFXUSB_HC_PID_DATA1;
- ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32);
-
- /* Set HCCHAR */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- hcchar.b.eptype = IFXUSB_EP_TYPE_CTRL;
- hcchar.b.epdir = 0;
- hcchar.b.epnum = 0;
- hcchar.b.mps = 8;
- hcchar.b.chen = 1;
- ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
-
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "Waiting for HCINTR intr 3, GINTSTS = %08x\n", gintsts.d32);
-
- /* Wait for host channel interrupt */
- do {
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- } while (gintsts.b.hcintr == 0);
-
- //fprintf(stderr, "Got HCINTR intr 3, GINTSTS = %08x\n", gintsts.d32);
-
- /* Disable HCINTs */
- ifxusb_wreg(&hc_regs->hcintmsk, 0x0000);
-
- /* Disable HAINTs */
- ifxusb_wreg(&hc_global_regs->haintmsk, 0x0000);
-
- /* Read HAINT */
- haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
- //fprintf(stderr, "HAINT: %08x\n", haint.d32);
-
- /* Read HCINT */
- hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
- //fprintf(stderr, "HCINT: %08x\n", hcint.d32);
-
- /* Read HCCHAR */
- hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
- //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
-
- /* Clear HCINT */
- ifxusb_wreg(&hc_regs->hcint, hcint.d32);
-
- /* Clear HAINT */
- ifxusb_wreg(&hc_global_regs->haint, haint.d32);
-
- /* Clear GINTSTS */
- ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
-
- /* Read GINTSTS */
- gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
- //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
- }
-#endif //__WITH_HS_ELECT_TST__
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 21:53:59 +0000