From bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 Mon Sep 17 00:00:00 2001 From: RajithaY Date: Tue, 25 Apr 2017 03:31:15 -0700 Subject: Adding qemu as a submodule of KVMFORNFV This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY --- qemu/roms/SLOF/lib/libusb/Makefile | 52 -- qemu/roms/SLOF/lib/libusb/tools.h | 77 -- qemu/roms/SLOF/lib/libusb/usb-core.c | 559 ------------- qemu/roms/SLOF/lib/libusb/usb-core.h | 282 ------- qemu/roms/SLOF/lib/libusb/usb-ehci.c | 611 -------------- qemu/roms/SLOF/lib/libusb/usb-ehci.h | 155 ---- qemu/roms/SLOF/lib/libusb/usb-hid.c | 468 ----------- qemu/roms/SLOF/lib/libusb/usb-hub.c | 185 ----- qemu/roms/SLOF/lib/libusb/usb-key.c | 446 ---------- qemu/roms/SLOF/lib/libusb/usb-key.h | 42 - qemu/roms/SLOF/lib/libusb/usb-ohci.c | 1057 ------------------------ qemu/roms/SLOF/lib/libusb/usb-ohci.h | 217 ----- qemu/roms/SLOF/lib/libusb/usb-slof.c | 93 --- qemu/roms/SLOF/lib/libusb/usb-xhci.c | 1490 ---------------------------------- qemu/roms/SLOF/lib/libusb/usb-xhci.h | 391 --------- qemu/roms/SLOF/lib/libusb/usb.code | 162 ---- qemu/roms/SLOF/lib/libusb/usb.h | 77 -- qemu/roms/SLOF/lib/libusb/usb.in | 29 - 18 files changed, 6393 deletions(-) delete mode 100644 qemu/roms/SLOF/lib/libusb/Makefile delete mode 100644 qemu/roms/SLOF/lib/libusb/tools.h delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-core.c delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-core.h delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-ehci.c delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-ehci.h delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-hid.c delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-hub.c delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-key.c delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-key.h delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-ohci.c delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-ohci.h delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-slof.c delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-xhci.c delete mode 100644 qemu/roms/SLOF/lib/libusb/usb-xhci.h delete mode 100644 qemu/roms/SLOF/lib/libusb/usb.code delete mode 100644 qemu/roms/SLOF/lib/libusb/usb.h delete mode 100644 qemu/roms/SLOF/lib/libusb/usb.in (limited to 'qemu/roms/SLOF/lib/libusb') diff --git a/qemu/roms/SLOF/lib/libusb/Makefile b/qemu/roms/SLOF/lib/libusb/Makefile deleted file mode 100644 index 0780489ea..000000000 --- a/qemu/roms/SLOF/lib/libusb/Makefile +++ /dev/null @@ -1,52 +0,0 @@ -# ***************************************************************************** -# * Copyright (c) 2004, 2008 IBM Corporation -# * All rights reserved. -# * This program and the accompanying materials -# * are made available under the terms of the BSD License -# * which accompanies this distribution, and is available at -# * http://www.opensource.org/licenses/bsd-license.php -# * -# * Contributors: -# * IBM Corporation - initial implementation -# ****************************************************************************/ - -TOPCMNDIR ?= ../.. - -include $(TOPCMNDIR)/make.rules - -ASFLAGS = $(FLAG) $(RELEASE) $(CPUARCHDEF) -Wa,-mregnames -CPPFLAGS = -I../libc/include $(CPUARCHDEF) -I$(INCLBRDDIR) \ - -I$(INCLCMNDIR) -I$(INCLCMNDIR)/$(CPUARCH) -I$(SLOFCMNDIR) -LDFLAGS = -nostdlib - -TARGET = ../libusb.a - - -all: $(TARGET) - -SRCS = usb-core.c usb-ohci.c usb-ehci.c usb-slof.c usb-key.c usb-hid.c \ - usb-hub.c usb-xhci.c - -OBJS = $(SRCS:%.c=%.o) - -$(TARGET): $(OBJS) - $(AR) -rc $@ $(OBJS) - $(RANLIB) $@ - -clean: - $(RM) $(TARGET) $(OBJS) - -distclean: clean - $(RM) Makefile.dep - - -# Rules for creating the dependency file: -depend: - $(RM) Makefile.dep - $(MAKE) Makefile.dep - -Makefile.dep: Makefile - $(CC) -M $(CPPFLAGS) $(CFLAGS) $(SRCS) $(SRCSS) > Makefile.dep - -# Include dependency file if available: --include Makefile.dep diff --git a/qemu/roms/SLOF/lib/libusb/tools.h b/qemu/roms/SLOF/lib/libusb/tools.h deleted file mode 100644 index f531175c1..000000000 --- a/qemu/roms/SLOF/lib/libusb/tools.h +++ /dev/null @@ -1,77 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef __TOOLS_H -#define __TOOLS_H - -#include -#include -#include - -#define PTR_U32(x) ((uint32_t) (uint64_t) (x)) - -static inline uint32_t read_reg32(uint32_t *reg) -{ - return bswap_32(ci_read_32(reg)); -} - -static inline void write_reg32(uint32_t *reg, uint32_t value) -{ - mb(); - ci_write_32(reg, bswap_32(value)); -} - -static inline uint8_t read_reg8(uint8_t *reg) -{ - return ci_read_8(reg); -} - -static inline void write_reg8(uint8_t *reg, uint8_t value) -{ - mb(); - ci_write_8(reg, value); -} - -static inline uint16_t read_reg16(uint16_t *reg) -{ - return bswap_16(ci_read_16(reg)); -} - -static inline void write_reg16(uint16_t *reg, uint16_t value) -{ - mb(); - ci_write_16(reg, bswap_16(value)); -} - -static inline uint64_t read_reg64(uint64_t *reg) -{ - return bswap_64(ci_read_64(reg)); -} - -static inline void write_reg64(uint64_t *reg, uint64_t value) -{ - mb(); - ci_write_64(reg, bswap_64(value)); -} - -static inline uint32_t ci_read_reg(uint32_t *reg) -{ - return bswap_32(ci_read_32(reg)); -} - -static inline void ci_write_reg(uint32_t *reg, uint32_t value) -{ - mb(); - ci_write_32(reg, bswap_32(value)); -} - -#endif diff --git a/qemu/roms/SLOF/lib/libusb/usb-core.c b/qemu/roms/SLOF/lib/libusb/usb-core.c deleted file mode 100644 index 4c720ce2f..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-core.c +++ /dev/null @@ -1,559 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include -#include "usb-core.h" - -#undef DEBUG -//#define DEBUG -#ifdef DEBUG -#define dprintf(_x ...) do { printf(_x); } while(0) -#else -#define dprintf(_x ...) -#endif - -#define __unused __attribute__((unused)) - -struct usb_hcd_ops *head; -struct usb_dev *devpool; -#define USB_DEVPOOL_SIZE 4096 - -static struct usb_dev *usb_alloc_devpool(void) -{ - struct usb_dev *head, *curr, *prev; - unsigned int dev_count = 0, i; - - head = SLOF_alloc_mem(USB_DEVPOOL_SIZE); - if (!head) - return NULL; - - dev_count = USB_DEVPOOL_SIZE/sizeof(struct usb_dev); - dprintf("%s: %d number of devices\n", __func__, dev_count); - /* Although an array, link them*/ - for (i = 0, curr = head, prev = NULL; i < dev_count; i++, curr++) { - if (prev) - prev->next = curr; - curr->next = NULL; - prev = curr; - } - -#ifdef DEBUG - for (i = 0, curr = head; curr; curr = curr->next) - printf("%s: %d dev %p\n", __func__, i++, curr); -#endif - - return head; -} - -struct usb_dev *usb_devpool_get(void) -{ - struct usb_dev *new; - - if (!devpool) { - devpool = usb_alloc_devpool(); - if (!devpool) - return NULL; - } - - new = devpool; - devpool = devpool->next; - memset(new, 0, sizeof(*new)); - new->next = NULL; - return new; -} - -void usb_devpool_put(struct usb_dev *dev) -{ - struct usb_dev *curr; - if (!dev && !devpool) - return; - - curr = devpool; - while (curr->next) - curr = curr->next; - curr->next = dev; - dev->next = NULL; -} - -#ifndef DEBUG -#define validate_hcd_ops(dev) (dev && dev->hcidev && dev->hcidev->ops) -#else -int validate_hcd_ops(struct usb_dev *dev) -{ - int ret = true; - - if (!dev) { - printf("dev is NULL\n"); - ret = false; - } else if (!dev->hcidev) { - printf("hcidev is NULL\n"); - ret = false; - } else if (!dev->hcidev->ops) { - printf("ops is NULL\n"); - ret = false; - } - return ret; -} -#endif - -struct usb_pipe *usb_get_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, - char *buf, size_t len) -{ - if (validate_hcd_ops(dev) && dev->hcidev->ops->get_pipe) - return dev->hcidev->ops->get_pipe(dev, ep, buf, len); - else { - printf("%s: Failed\n", __func__); - return NULL; - } -} - -void usb_put_pipe(struct usb_pipe *pipe) -{ - struct usb_dev *dev = NULL; - if (pipe && pipe->dev) { - dev = pipe->dev; - if (validate_hcd_ops(dev) && dev->hcidev->ops->put_pipe) - dev->hcidev->ops->put_pipe(pipe); - } -} - -int usb_poll_intr(struct usb_pipe *pipe, uint8_t *buf) -{ - struct usb_dev *dev = NULL; - if (pipe && pipe->dev) { - dev = pipe->dev; - if (validate_hcd_ops(dev) && dev->hcidev->ops->poll_intr) - return dev->hcidev->ops->poll_intr(pipe, buf); - } - return 0; -} - -void usb_hcd_register(struct usb_hcd_ops *ops) -{ - struct usb_hcd_ops *list; - - if (!ops) - printf("Error"); - dprintf("Registering %s %d\n", ops->name, ops->usb_type); - - if (head) { - list = head; - while (list->next) - list = list->next; - list->next = ops; - } else - head = ops; -} - -void usb_hcd_init(void *hcidev) -{ - struct usb_hcd_dev *dev = hcidev; - struct usb_hcd_ops *list = head; - - if (!dev) { - printf("Device Error"); - return; - } - - while (list) { - if (list->usb_type == dev->type) { - dprintf("usb_ops(%p) for the controller found\n", list); - dev->ops = list; - dev->ops->init(dev); - return; - } - list = list->next; - } - - dprintf("usb_ops for the controller not found\n"); -} - -void usb_hcd_exit(void *_hcidev) -{ - struct usb_hcd_dev *hcidev = _hcidev; - - dprintf("%s: enter \n", __func__); - if (!hcidev) { - printf("Device Error"); - return; - } - - if (hcidev->ops->exit) - hcidev->ops->exit(hcidev); -} - -int usb_send_ctrl(struct usb_pipe *pipe, struct usb_dev_req *req, void *data) -{ - struct usb_dev *dev = NULL; - if (!pipe) - return false; - dev = pipe->dev; - if (validate_hcd_ops(dev) && dev->hcidev->ops->send_ctrl) - return dev->hcidev->ops->send_ctrl(pipe, req, data); - else { - printf("%s: Failed\n", __func__); - return false; - } -} - -int usb_transfer_ctrl(void *dev, void *req, void *data) -{ - struct usb_pipe *pipe = NULL; - struct usb_dev *usbdev; - - if (!dev) - return false; - usbdev = (struct usb_dev *)dev; - pipe = usbdev->control; - return usb_send_ctrl(pipe, req, data); -} - -int usb_transfer_bulk(void *dev, int dir, void *td, void *td_phys, void *data, int size) -{ - struct usb_pipe *pipe = NULL; - struct usb_dev *usbdev; - - if (!dev) - return false; - usbdev = (struct usb_dev *)dev; - pipe = (dir == USB_PIPE_OUT) ? usbdev->bulk_out : usbdev->bulk_in; - if (!pipe) - return false; - if (validate_hcd_ops(usbdev) && usbdev->hcidev->ops->transfer_bulk) - return usbdev->hcidev->ops->transfer_bulk(pipe, td, td_phys, data, size); - else { - printf("%s: Failed\n", __func__); - return false; - } -} - -/* - * USB Specification 1.1 - * 9.3 USB Device Requests - * 9.4 Standard Device Requests - */ -static int usb_set_address(struct usb_dev *dev, uint32_t port) -{ - struct usb_dev_req req; - struct usb_hcd_dev *hcidev; - - if (!dev) - return false; - - hcidev = dev->hcidev; - req.bmRequestType = 0; - req.bRequest = REQ_SET_ADDRESS; - req.wIndex = 0; - req.wLength = 0; - req.wValue = cpu_to_le16((uint16_t)(hcidev->nextaddr)); - if (usb_send_ctrl(dev->control, &req, NULL)) { - dev->addr = hcidev->nextaddr++; - return true; - } else - return false; -} - -static int usb_get_device_descr(struct usb_dev *dev, void *data, size_t size) -{ - struct usb_dev_req req; - - if (!dev) - return false; - - req.bmRequestType = 0x80; - req.bRequest = REQ_GET_DESCRIPTOR; - req.wIndex = 0; - req.wLength = cpu_to_le16((uint16_t) size); - req.wValue = cpu_to_le16(DESCR_TYPE_DEVICE << 8); - return usb_send_ctrl(dev->control, &req, data); -} - -static int usb_get_config_descr(struct usb_dev *dev, void *data, size_t size) -{ - struct usb_dev_req req; - - if (!dev) - return false; - - req.bmRequestType = 0x80; - req.bRequest = REQ_GET_DESCRIPTOR; - req.wIndex = 0; - req.wLength = cpu_to_le16((uint16_t) size); - req.wValue = cpu_to_le16(DESCR_TYPE_CONFIGURATION << 8); - return usb_send_ctrl(dev->control, &req, data); - -} - -static int usb_set_config(struct usb_dev *dev, uint8_t cfg_value) -{ - struct usb_dev_req req; - - if (!dev) - return false; - - req.bmRequestType = 0x00; - req.bRequest = REQ_SET_CONFIGURATION; - req.wIndex = 0; - req.wLength = 0; - req.wValue = cpu_to_le16(0x00FF & cfg_value); - return usb_send_ctrl(dev->control, &req, NULL); -} - -static int usb_clear_halt(struct usb_pipe *pipe) -{ - struct usb_dev_req req; - struct usb_dev *dev; - - if (pipe && pipe->dev) { - dev = pipe->dev; - dprintf("Clearing port %d dir %d type %d\n", - pipe->epno, pipe->dir, pipe->type); - req.bmRequestType = REQT_DIR_OUT | REQT_REC_EP; - req.bRequest = REQ_CLEAR_FEATURE; - req.wValue = FEATURE_ENDPOINT_HALT; - req.wIndex = cpu_to_le16(pipe->epno | pipe->dir); - req.wLength = 0; - return usb_send_ctrl(dev->control, &req, NULL); - } - return false; -} - -int usb_dev_populate_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, - void *buf, size_t len) -{ - uint8_t dir, type; - - dir = (ep->bEndpointAddress & 0x80) >> 7; - type = ep->bmAttributes & USB_EP_TYPE_MASK; - - dprintf("EP: %s: %d size %d type %d\n", dir ? "IN " : "OUT", - ep->bEndpointAddress & 0xF, le16_to_cpu(ep->wMaxPacketSize), - type); - if (type == USB_EP_TYPE_BULK) { - if (dir) - dev->bulk_in = usb_get_pipe(dev, ep, buf, len); - else - dev->bulk_out = usb_get_pipe(dev, ep, buf, len); - } else if (type == USB_EP_TYPE_INTR) - dev->intr = usb_get_pipe(dev, ep, buf, len); - - return true; -} - -static void usb_dev_copy_epdesc(struct usb_dev *dev, struct usb_ep_descr *ep) -{ - uint32_t ep_cnt; - - ep_cnt = dev->ep_cnt; - if (ep_cnt < USB_DEV_EP_MAX) - memcpy((void *)&dev->ep[ep_cnt], ep, sizeof(*ep)); - else - dprintf("usb-core: only %d EPs supported\n", USB_DEV_EP_MAX); - dev->ep_cnt++; -} - -int usb_hid_init(void *vdev) -{ - struct usb_dev *dev; - dev = (struct usb_dev *) vdev; - if (!dev) - return false; - if (dev->class == DEV_HID_KEYB) - usb_hid_kbd_init(dev); - return true; -} - -int usb_hid_exit(void *vdev) -{ - struct usb_dev *dev; - dev = (struct usb_dev *) vdev; - if (!dev) - return false; - if (dev->class == DEV_HID_KEYB) - usb_hid_kbd_exit(dev); - return true; -} - -int usb_msc_init(void *vdev) -{ - struct usb_dev *dev; - int i; - - dev = (struct usb_dev *) vdev; - dprintf("%s: enter %x\n", __func__, dev->class); - if (!dev) - return false; - if (usb_get_intf_class(dev->class) == 8) { - for (i = 0; i < dev->ep_cnt; i++) { - if ((dev->ep[i].bmAttributes & USB_EP_TYPE_MASK) - == USB_EP_TYPE_BULK) - usb_dev_populate_pipe(dev, &dev->ep[i], NULL, 0); - } - } - return true; -} - -int usb_msc_exit(void *vdev) -{ - struct usb_dev *dev; - dev = (struct usb_dev *) vdev; - dprintf("%s: enter %x\n", __func__, dev->class); - if (!dev) - return false; - if (usb_get_intf_class(dev->class) == 8) { - if (dev->bulk_in) - usb_put_pipe(dev->bulk_in); - if (dev->bulk_out) - usb_put_pipe(dev->bulk_out); - } - return true; -} - -int usb_msc_reset(struct usb_dev *dev) -{ - struct usb_dev_req req; - - if (!dev) - return false; - - req.bmRequestType = REQT_TYPE_CLASS | REQT_REC_INTERFACE | REQT_DIR_OUT; - req.bRequest = 0xFF; - req.wLength = 0; - req.wValue = 0; - req.wIndex = cpu_to_le16(dev->intf_num); - return usb_send_ctrl(dev->control, &req, NULL); -} - -void usb_msc_resetrecovery(struct usb_dev *dev) -{ - // usb_msc_reset(dev); - usb_clear_halt(dev->bulk_in); - usb_clear_halt(dev->bulk_out); - SLOF_msleep(2); -} - -static int usb_handle_device(struct usb_dev *dev, struct usb_dev_config_descr *cfg, - uint8_t *ptr, uint16_t len) -{ - struct usb_dev_intf_descr *intf = NULL; - struct usb_ep_descr *ep = NULL; - struct usb_dev_hid_descr *hid __unused = NULL; - uint8_t desc_len, desc_type; - - len -= sizeof(struct usb_dev_config_descr); - ptr = (uint8_t *)(ptr + sizeof(struct usb_dev_config_descr)); - - while (len > 0) { - desc_len = *ptr; - desc_type = *(ptr + 1); - switch (desc_type) { - case DESCR_TYPE_INTERFACE: - intf = (struct usb_dev_intf_descr *)ptr; - dev->class = intf->bInterfaceClass << 16 | - intf->bInterfaceSubClass << 8 | - intf->bInterfaceProtocol; - break; - case DESCR_TYPE_ENDPOINT: - ep = (struct usb_ep_descr *)ptr; - dev->intf_num = intf->bInterfaceNumber; - usb_dev_copy_epdesc(dev, ep); - break; - case DESCR_TYPE_HID: - hid = (struct usb_dev_hid_descr *)ptr; - dprintf("hid-report %d size %d\n", - hid->bReportType, le16_to_cpu(hid->wReportLength)); - break; - case DESCR_TYPE_HUB: - break; - default: - dprintf("ptr %p desc_type %d\n", ptr, desc_type); - } - ptr += desc_len; - len -= desc_len; - } - return true; -} - -int usb_setup_new_device(struct usb_dev *dev, unsigned int port) -{ - struct usb_dev_descr descr; - struct usb_dev_config_descr cfg; - struct usb_ep_descr ep; - uint16_t len; - void *data = NULL; - - dprintf("usb: %s - port %d\n", __func__, port); - - dev->addr = 0; - dev->port = port; - ep.bEndpointAddress = 0; - ep.bmAttributes = USB_EP_TYPE_CONTROL; - ep.wMaxPacketSize = cpu_to_le16(8); - dev->control = usb_get_pipe(dev, &ep, NULL, 0); - - if (!usb_get_device_descr(dev, &descr, 8)) - goto fail; - dev->control->mps = descr.bMaxPacketSize0; - - /* - * For USB3.0 ADDRESS-SLOT command takes care of setting - * address, skip this during generic device setup for USB3.0 - * devices - */ - if (dev->speed != USB_SUPER_SPEED) { - /* - * Qemu starts the port number from 1 which was - * revealed in bootindex and resulted in mismatch for - * storage devices names. Adjusting this here for - * compatibility. - */ - dev->port = port + 1; - if(!usb_set_address(dev, dev->port)) - goto fail; - } - mb(); - SLOF_msleep(100); - - if (!usb_get_device_descr(dev, &descr, sizeof(struct usb_dev_descr))) - goto fail; - - if (!usb_get_config_descr(dev, &cfg, sizeof(struct usb_dev_config_descr))) - goto fail; - - len = le16_to_cpu(cfg.wTotalLength); - /* No device config descriptor present */ - if (len == sizeof(struct usb_dev_config_descr)) - goto fail; - - data = SLOF_dma_alloc(len); - if (!data) { - printf("%s: alloc failed %d\n", __func__, port); - goto fail; - } - - if (!usb_get_config_descr(dev, data, len)) - goto fail_mem_free; - if (!usb_set_config(dev, cfg.bConfigurationValue)) - goto fail_mem_free; - mb(); - SLOF_msleep(100); - - if (!usb_handle_device(dev, &cfg, data, len)) - goto fail_mem_free; - - SLOF_dma_free(data, len); - return true; -fail_mem_free: - SLOF_dma_free(data, len); -fail: - return false; -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-core.h b/qemu/roms/SLOF/lib/libusb/usb-core.h deleted file mode 100644 index a35df3485..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-core.h +++ /dev/null @@ -1,282 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#ifndef __USB_CORE_H -#define __USB_CORE_H - -#include -#include -#include "helpers.h" -#include "usb.h" -#include "tools.h" - -enum usb_hcd_type { - USB_OHCI = 1, - USB_EHCI = 2, - USB_XHCI = 3, -}; - -struct usb_hcd_dev; - -struct usb_hcd_dev { - void *base; - long type; - long num; - struct usb_hcd_ops *ops; - void *priv; /* hcd owned structure */ - long nextaddr; /* address for devices */ -}; - -struct usb_pipe; - -/*******************************************/ -/* Standard Endpoint Descriptor */ -/*******************************************/ -/* bmAttributes */ -#define USB_EP_TYPE_MASK 0x03 -#define USB_EP_TYPE_CONTROL 0 -#define USB_EP_TYPE_ISOC 1 -#define USB_EP_TYPE_BULK 2 -#define USB_EP_TYPE_INTR 3 - -struct usb_ep_descr { - uint8_t bLength; /* size of descriptor */ - uint8_t bDescriptorType; /* Type = 5 */ - uint8_t bEndpointAddress; - uint8_t bmAttributes; - uint16_t wMaxPacketSize; - uint8_t bInterval; -} __attribute__((packed)); - -#define DEV_HID_KEYB 0x030101 /* class=HIB, protocol=Keyboard */ -#define DEV_HID_MOUSE 0x030102 /* class=HIB, protocol=Mouse */ -#define DEV_HUB 0x090000 /* class=HUB, subclass, protocol */ -#define DEV_MASS_RBC 0x080150 /* MassStorage, RBC, Bulk */ -#define DEV_CDROM_ATAPI 0x080250 /* MassStorage, SFF-8020i , Bulk */ -#define DEV_MASS_FLOPPY 0x080450 /* MassStorage, UFI, Bulk */ -#define DEV_MASS_ATAPI 0x080550 /* MassStorage, SFF-8070i , Bulk */ -#define DEV_MASS_SCSI 0x080650 /* MassStorage, SCSI, Bulk */ - -enum USB_SPEED_TYPE { - USB_LOW_SPEED = 0, - USB_FULL_SPEED = 1, - USB_HIGH_SPEED = 2, - USB_SUPER_SPEED = 3, -}; - -/* Max number of endpoints supported in a device */ -#define USB_DEV_EP_MAX 4 -#define USB_TIMEOUT 5000 /* 5 sec usb timeout */ - -struct usb_dev { - struct usb_dev *next; - struct usb_hcd_dev *hcidev; - struct usb_pipe *intr; - struct usb_pipe *control; - struct usb_pipe *bulk_in; - struct usb_pipe *bulk_out; - struct usb_ep_descr ep[USB_DEV_EP_MAX]; - void *priv; - uint32_t ep_cnt; - uint32_t class; - uint32_t speed; - uint32_t addr; - uint32_t mps0; - uint32_t port; - uint16_t intf_num; -}; - -#define DEVICE_KEYBOARD 1 -#define DEVICE_MOUSE 2 -#define DEVICE_DISK 3 -#define DEVICE_HUB 4 - -/* Structure in sync with FORTH code */ -struct slof_usb_dev { - void *udev; - uint32_t port; - uint32_t addr; - uint32_t hcitype; - uint32_t num; - uint32_t devtype; -} __attribute__((packed)); - -enum USB_PIPE_DIR { - USB_PIPE_OUT = 0, - USB_PIPE_IN, -}; - -struct usb_pipe { - struct usb_dev *dev; - struct usb_pipe *next; - uint32_t type; - uint32_t speed; - uint32_t dir; - uint16_t epno; - uint16_t mps; -} __attribute__((packed)); - -#define REQ_GET_STATUS 0 /* see Table 9-4 */ -#define REQ_CLEAR_FEATURE 1 -#define REQ_GET_STATE 2 /* HUB specific */ -#define REQ_SET_FEATURE 3 -#define REQ_SET_ADDRESS 5 -#define REQ_GET_DESCRIPTOR 6 -#define REQ_SET_DESCRIPTOR 7 -#define REQ_GET_CONFIGURATION 8 -#define REQ_SET_CONFIGURATION 9 -#define REQ_GET_INTERFACE 10 -#define REQ_SET_INTERFACE 11 -#define REQ_SYNCH_FRAME 12 - -#define FEATURE_DEVICE_REMOTE_WAKEUP 1 -#define FEATURE_ENDPOINT_HALT 0 - -#define REQT_REC_DEVICE 0 -#define REQT_REC_INTERFACE 1 -#define REQT_REC_EP 2 -#define REQT_REC_OTHER 3 -#define REQT_TYPE_STANDARD (0 << 5) -#define REQT_TYPE_CLASS (1 << 5) -#define REQT_TYPE_VENDOR (2 << 5) -#define REQT_TYPE_RSRVD (3 << 5) -#define REQT_DIR_OUT (0 << 7) /* host -> device */ -#define REQT_DIR_IN (1 << 7) /* device -> host */ - -#define DESCR_TYPE_DEVICE 1 /* see Table 9-5 */ -#define DESCR_TYPE_CONFIGURATION 2 -#define DESCR_TYPE_STRING 3 -#define DESCR_TYPE_INTERFACE 4 -#define DESCR_TYPE_ENDPOINT 5 -#define DESCR_TYPE_HUB 0x29 /* Class Descriptor HUB */ -#define DESCR_TYPE_HID 0x21 /* Class Descriptor HID */ -#define DESCR_TYPE_REPORT 0x22 /* Class Descriptor HID */ -#define DESCR_TYPE_PHYSICAL 0x23 /* Class Descriptor HID */ - -struct usb_dev_req { - uint8_t bmRequestType; /* direction, recipient */ - uint8_t bRequest; /* see spec: Table 9-3 */ - uint16_t wValue; - uint16_t wIndex; - uint16_t wLength; /* number of bytes to transfer */ -} __attribute__((packed)); - -/* Standard Device Descriptor (18 Bytes) */ -/*******************************************/ -struct usb_dev_descr { - uint8_t bLength; - uint8_t bDescriptorType; - uint16_t bcdUSB; - uint8_t bDeviceClass; - uint8_t bDeviceSubClass; - uint8_t bDeviceProtocol; - uint8_t bMaxPacketSize0; - uint16_t idVendor; - uint16_t idProduct; - uint16_t bcdDevice; - uint8_t iManufacturer; - uint8_t iProduct; - uint8_t iSerialNumber; - uint8_t bNumConfigurations; -} __attribute__((packed)); - -/*******************************************/ -/* Standard Configuration Descriptor */ -/*******************************************/ -struct usb_dev_config_descr { - uint8_t bLength; /* size of descriptor */ - uint8_t bDescriptorType; /* Type = 2 */ - uint16_t wTotalLength; /* total returned data */ - uint8_t bNumInterfaces; /* interfaces supported by this config */ - uint8_t bConfigurationValue; /* Configuration-ID for SetConfiguration */ - uint8_t iConfiguration; /* index of string descriptor */ - uint8_t bmAttributes; /* configuration characteristics */ - uint8_t bMaxPower; /* in 2mA units */ -} __attribute__((packed)); - -/*******************************************/ -/* Standard Interface Descriptor */ -/*******************************************/ -struct usb_dev_intf_descr { - uint8_t bLength; /* size of descriptor */ - uint8_t bDescriptorType; /* Type = 4 */ - uint8_t bInterfaceNumber; - uint8_t bAlternateSetting; - uint8_t bNumEndpoints; - uint8_t bInterfaceClass; - uint8_t bInterfaceSubClass; - uint8_t bInterfaceProtocol; /* protocol code */ - uint8_t iInterface; /* index to string descriptor */ -} __attribute__((packed)); - -/*******************************************/ -/* HUB-Class Descriptor */ -/*******************************************/ -struct usb_dev_hub_descr { - uint8_t bLength; /* size of complete descriptor */ - uint8_t bDescriptorType; /* type = 0x29 for HUB */ - uint8_t bNbrPorts; /* number of downstream ports */ - uint8_t wHubCharacteristics; /* mode bits 7..0 */ - uint8_t reserved; /* mode bits 15..8 */ - uint8_t bPwrOn2PwrGood; /* in 2ms units */ - uint8_t bHubContrCurrent; /* current requirement in mA */ - uint8_t DeviceTable; /* length depends on number of ports */ -} __attribute__((packed)); - -/*******************************************/ -/* HID-Class Descriptor */ -/*******************************************/ -struct usb_dev_hid_descr { - uint8_t bLength; /* size of this descriptor */ - uint8_t bDescriptorType; /* type = 0x21 for HID */ - uint16_t bcdHID; /* Sample: 0x0102 for 2.01 */ - uint8_t bCountryCode; /* Hardware target country */ - uint8_t bNumDescriptors; /* Number of HID class descr. */ - uint8_t bReportType; /* Report Descriptor Type */ - uint16_t wReportLength; /* Total Length of Report Descr. */ -} __attribute__((packed)); - -struct usb_hcd_ops { - const char *name; - void (*init)(struct usb_hcd_dev *); - void (*exit)(struct usb_hcd_dev *); - void (*detect)(void); - void (*disconnect)(void); - int (*send_ctrl)(struct usb_pipe *pipe, struct usb_dev_req *req, void *data); - struct usb_pipe* (*get_pipe)(struct usb_dev *dev, struct usb_ep_descr *ep, - char *buf, size_t len); - int (*transfer_bulk)(struct usb_pipe *pipe, void *td, void *td_phys, void *data, int size); - void (*put_pipe)(struct usb_pipe *); - int (*poll_intr)(struct usb_pipe *, uint8_t *); - struct usb_hcd_ops *next; - unsigned int usb_type; -}; - -#define usb_get_intf_class(x) ((x & 0x00FF0000) >> 16) - -extern void usb_hcd_register(struct usb_hcd_ops *ops); -extern struct usb_pipe *usb_get_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, - char *buf, size_t len); -extern void usb_put_pipe(struct usb_pipe *pipe); -extern int usb_poll_intr(struct usb_pipe *pipe, uint8_t *buf); -extern int usb_send_ctrl(struct usb_pipe *pipe, struct usb_dev_req *req, void *data); -extern struct usb_dev *usb_devpool_get(void); -extern void usb_devpool_put(struct usb_dev *); -extern int usb_setup_new_device(struct usb_dev *dev, unsigned int port); -extern void usb_slof_populate_new_device(struct usb_dev *dev); -extern int usb_dev_populate_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, - void *buf, size_t len); -extern int usb_hid_kbd_init(struct usb_dev *dev); -extern int usb_hid_kbd_exit(struct usb_dev *dev); -extern int usb_msc_reset(struct usb_dev *dev); -extern void usb_msc_resetrecovery(struct usb_dev *dev); -#endif diff --git a/qemu/roms/SLOF/lib/libusb/usb-ehci.c b/qemu/roms/SLOF/lib/libusb/usb-ehci.c deleted file mode 100644 index 60af9e101..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-ehci.c +++ /dev/null @@ -1,611 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include -#include "usb.h" -#include "usb-core.h" -#include "usb-ehci.h" -#include "tools.h" -#include "paflof.h" - -#undef EHCI_DEBUG -//#define EHCI_DEBUG -#ifdef EHCI_DEBUG -#define dprintf(_x ...) do { printf(_x); } while(0) -#else -#define dprintf(_x ...) -#endif - -#ifdef EHCI_DEBUG -static void dump_ehci_regs(struct ehci_hcd *ehcd) -{ - struct ehci_cap_regs *cap_regs; - struct ehci_op_regs *op_regs; - - cap_regs = ehcd->cap_regs; - op_regs = ehcd->op_regs; - - dprintf("\n - CAPLENGTH %02X", read_reg8(&cap_regs->caplength)); - dprintf("\n - HCIVERSION %04X", read_reg16(&cap_regs->hciversion)); - dprintf("\n - HCSPARAMS %08X", read_reg32(&cap_regs->hcsparams)); - dprintf("\n - HCCPARAMS %08X", read_reg32(&cap_regs->hccparams)); - dprintf("\n - HCSP_PORTROUTE %016llX", read_reg64(&cap_regs->portroute)); - dprintf("\n"); - - dprintf("\n - USBCMD %08X", read_reg32(&op_regs->usbcmd)); - dprintf("\n - USBSTS %08X", read_reg32(&op_regs->usbsts)); - dprintf("\n - USBINTR %08X", read_reg32(&op_regs->usbintr)); - dprintf("\n - FRINDEX %08X", read_reg32(&op_regs->frindex)); - dprintf("\n - CTRLDSSEGMENT %08X", read_reg32(&op_regs->ctrldssegment)); - dprintf("\n - PERIODICLISTBASE %08X", read_reg32(&op_regs->periodiclistbase)); - dprintf("\n - ASYNCLISTADDR %08X", read_reg32(&op_regs->asynclistaddr)); - dprintf("\n - CONFIGFLAG %08X", read_reg32(&op_regs->configflag)); - dprintf("\n - PORTSC %08X", read_reg32(&op_regs->portsc[0])); - dprintf("\n"); -} -#endif - -static int ehci_hub_check_ports(struct ehci_hcd *ehcd) -{ - uint32_t num_ports, portsc, i; - struct usb_dev *dev; - - dprintf("%s: enter\n", __func__); - num_ports = read_reg32(&ehcd->cap_regs->hcsparams) & HCS_NPORTS_MASK; - for (i = 0; i < num_ports; i++) { - dprintf("%s: device %d\n", __func__, i); - portsc = read_reg32(&ehcd->op_regs->portsc[i]); - if (portsc & PORT_CONNECT) { /* Device present */ - dprintf("usb-ehci: Device present on port %d\n", i); - /* Reset the port */ - portsc = read_reg32(&ehcd->op_regs->portsc[i]); - portsc = (portsc & ~PORT_PE) | PORT_RESET; - write_reg32(&ehcd->op_regs->portsc[i], portsc); - SLOF_msleep(20); - portsc = read_reg32(&ehcd->op_regs->portsc[i]); - portsc &= ~PORT_RESET; - write_reg32(&ehcd->op_regs->portsc[i], portsc); - SLOF_msleep(20); - dev = usb_devpool_get(); - dprintf("usb-ehci: allocated device %p\n", dev); - dev->hcidev = ehcd->hcidev; - dev->speed = USB_HIGH_SPEED; /* TODO: Check for Low/Full speed device */ - if (usb_setup_new_device(dev, i)) - usb_slof_populate_new_device(dev); - else - printf("usb-ehci: unable to setup device on port %d\n", i); - } - } - dprintf("%s: exit\n", __func__); - return 0; -} - -static int ehci_hcd_init(struct ehci_hcd *ehcd) -{ - uint32_t usbcmd; - uint32_t time; - struct ehci_framelist *fl; - struct ehci_qh *qh_intr, *qh_async; - int i; - long fl_phys = 0, qh_intr_phys = 0, qh_async_phys; - - /* Reset the host controller */ - time = SLOF_GetTimer() + 250; - usbcmd = read_reg32(&ehcd->op_regs->usbcmd); - write_reg32(&ehcd->op_regs->usbcmd, (usbcmd & ~(CMD_PSE | CMD_ASE)) | CMD_HCRESET); - while (time > SLOF_GetTimer()) - cpu_relax(); - usbcmd = read_reg32(&ehcd->op_regs->usbcmd); - if (usbcmd & CMD_HCRESET) { - printf("usb-ehci: reset failed\n"); - return -1; - } - - /* Initialize periodic list */ - fl = SLOF_dma_alloc(sizeof(*fl)); - if (!fl) { - printf("usb-ehci: Unable to allocate frame list\n"); - goto fail; - } - fl_phys = SLOF_dma_map_in(fl, sizeof(*fl), true); - dprintf("fl %p, fl_phys %lx\n", fl, fl_phys); - - /* TODO: allocate qh pool */ - qh_intr = SLOF_dma_alloc(sizeof(*qh_intr)); - if (!qh_intr) { - printf("usb-ehci: Unable to allocate interrupt queue head\n"); - goto fail_qh_intr; - } - qh_intr_phys = SLOF_dma_map_in(qh_intr, sizeof(*qh_intr), true); - dprintf("qh_intr %p, qh_intr_phys %lx\n", qh_intr, qh_intr_phys); - - memset(qh_intr, 0, sizeof(*qh_intr)); - qh_intr->qh_ptr = QH_PTR_TERM; - qh_intr->ep_cap2 = cpu_to_le32(0x01 << QH_SMASK_SHIFT); - qh_intr->next_qtd = qh_intr->alt_next_qtd = QH_PTR_TERM; - qh_intr->token = cpu_to_le32(QH_STS_HALTED); - for (i = 0; i < FL_SIZE; i++) - fl->fl_ptr[i] = cpu_to_le32(qh_intr_phys | EHCI_TYP_QH); - write_reg32(&ehcd->op_regs->periodiclistbase, fl_phys); - - /* Initialize async list */ - qh_async = SLOF_dma_alloc(sizeof(*qh_async)); - if (!qh_async) { - printf("usb-ehci: Unable to allocate async queue head\n"); - goto fail_qh_async; - } - qh_async_phys = SLOF_dma_map_in(qh_async, sizeof(*qh_async), true); - dprintf("qh_async %p, qh_async_phys %lx\n", qh_async, qh_async_phys); - - memset(qh_async, 0, sizeof(*qh_async)); - qh_async->qh_ptr = cpu_to_le32(qh_async_phys | EHCI_TYP_QH); - qh_async->ep_cap1 = cpu_to_le32(QH_CAP_H); - qh_async->next_qtd = qh_async->alt_next_qtd = QH_PTR_TERM; - qh_async->token = cpu_to_le32(QH_STS_HALTED); - write_reg32(&ehcd->op_regs->asynclistaddr, qh_async_phys); - ehcd->qh_async = qh_async; - ehcd->qh_async_phys = qh_async_phys; - ehcd->qh_intr = qh_intr; - ehcd->qh_intr_phys = qh_intr_phys; - ehcd->fl = fl; - ehcd->fl_phys = fl_phys; - - write_reg32(&ehcd->op_regs->usbcmd, usbcmd | CMD_ASE | CMD_RUN); - write_reg32(&ehcd->op_regs->configflag, 1); - - return 0; - -fail_qh_async: - SLOF_dma_map_out(qh_intr_phys, qh_intr, sizeof(*qh_intr)); - SLOF_dma_free(qh_intr, sizeof(*qh_intr)); -fail_qh_intr: - SLOF_dma_map_out(fl_phys, fl, sizeof(*fl)); - SLOF_dma_free(fl, sizeof(*fl)); -fail: - return -1; -} - -static int ehci_hcd_exit(struct ehci_hcd *ehcd) -{ - uint32_t usbcmd; - - if (!ehcd) { - dprintf("NULL pointer\n"); - return false; - } - - usbcmd = read_reg32(&ehcd->op_regs->usbcmd); - write_reg32(&ehcd->op_regs->usbcmd, usbcmd | ~CMD_RUN); - write_reg32(&ehcd->op_regs->periodiclistbase, 0); - - if (ehcd->pool) { - SLOF_dma_map_out(ehcd->pool_phys, ehcd->pool, EHCI_PIPE_POOL_SIZE); - SLOF_dma_free(ehcd->pool, EHCI_PIPE_POOL_SIZE); - } - if (ehcd->qh_intr) { - SLOF_dma_map_out(ehcd->qh_intr_phys, ehcd->qh_intr, sizeof(struct ehci_qh)); - SLOF_dma_free(ehcd->qh_intr, sizeof(struct ehci_qh)); - } - if (ehcd->qh_async) { - SLOF_dma_map_out(ehcd->qh_async_phys, ehcd->qh_async, sizeof(struct ehci_qh)); - SLOF_dma_free(ehcd->qh_async, sizeof(struct ehci_qh)); - } - if (ehcd->fl) { - SLOF_dma_map_out(ehcd->fl_phys, ehcd->fl, sizeof(struct ehci_framelist)); - SLOF_dma_free(ehcd->fl, sizeof(struct ehci_framelist)); - } - return true; -} - -static int ehci_alloc_pipe_pool(struct ehci_hcd *ehcd) -{ - struct ehci_pipe *epipe, *curr, *prev; - unsigned int i, count; - long epipe_phys = 0; - - count = EHCI_PIPE_POOL_SIZE/sizeof(*epipe); - ehcd->pool = epipe = SLOF_dma_alloc(EHCI_PIPE_POOL_SIZE); - if (!epipe) - return -1; - ehcd->pool_phys = epipe_phys = SLOF_dma_map_in(epipe, EHCI_PIPE_POOL_SIZE, true); - dprintf("%s: epipe %p, epipe_phys %lx\n", __func__, epipe, epipe_phys); - - /* Although an array, link them */ - for (i = 0, curr = epipe, prev = NULL; i < count; i++, curr++) { - if (prev) - prev->pipe.next = &curr->pipe; - curr->pipe.next = NULL; - prev = curr; - curr->qh_phys = epipe_phys + (curr - epipe) * sizeof(*curr) + - offset_of(struct ehci_pipe, qh); - dprintf("%s - %d: qh %p, qh_phys %lx\n", __func__, - i, &curr->qh, curr->qh_phys); - } - - if (!ehcd->freelist) - ehcd->freelist = &epipe->pipe; - else - ehcd->end->next = &epipe->pipe; - ehcd->end = &prev->pipe; - - return 0; -} - -static void ehci_init(struct usb_hcd_dev *hcidev) -{ - struct ehci_hcd *ehcd; - - printf(" EHCI: Initializing\n"); - dprintf("%s: device base address %p\n", __func__, hcidev->base); - - ehcd = SLOF_alloc_mem(sizeof(*ehcd)); - if (!ehcd) { - printf("usb-ehci: Unable to allocate memory\n"); - return; - } - memset(ehcd, 0, sizeof(*ehcd)); - - hcidev->nextaddr = 1; - hcidev->priv = ehcd; - ehcd->hcidev = hcidev; - ehcd->cap_regs = (struct ehci_cap_regs *)(hcidev->base); - ehcd->op_regs = (struct ehci_op_regs *)(hcidev->base + - read_reg8(&ehcd->cap_regs->caplength)); -#ifdef EHCI_DEBUG - dump_ehci_regs(ehcd); -#endif - ehci_hcd_init(ehcd); - ehci_hub_check_ports(ehcd); -} - -static void ehci_exit(struct usb_hcd_dev *hcidev) -{ - struct ehci_hcd *ehcd; - static int count = 0; - - dprintf("%s: enter \n", __func__); - - if (!hcidev && !hcidev->priv) { - return; - } - count++; - if (count > 1) { - printf("%s: already called once \n", __func__); - return; - } - ehcd = hcidev->priv; - ehci_hcd_exit(ehcd); - SLOF_free_mem(ehcd, sizeof(*ehcd)); - hcidev->priv = NULL; -} - -static void ehci_detect(void) -{ - -} - -static void ehci_disconnect(void) -{ - -} - -static int ehci_handshake(struct ehci_hcd *ehcd, uint32_t timeout) -{ - uint32_t usbsts = 0, time; - uint32_t usbcmd; - mb(); - usbcmd = read_reg32(&ehcd->op_regs->usbcmd); - /* Ring a doorbell */ - write_reg32(&ehcd->op_regs->usbcmd, usbcmd | CMD_IAAD); - mb(); - time = SLOF_GetTimer() + timeout; - while ((time > SLOF_GetTimer())) { - /* Wait for controller to confirm */ - usbsts = read_reg32(&ehcd->op_regs->usbsts); - if (usbsts & STS_IAA) { - /* Acknowledge it, for next doorbell to work */ - write_reg32(&ehcd->op_regs->usbsts, STS_IAA); - return true; - } - cpu_relax(); - } - return false; -} - -static int fill_qtd_buff(struct ehci_qtd *qtd, long data, uint32_t size) -{ - long i, rem; - long pos = (data + 0x1000) & ~0xfff; - - qtd->buffer[0] = cpu_to_le32(PTR_U32(data)); - for (i = 1; i < 5; i++) { - if ((data + size - 1) >= pos) { - //dprintf("data spans page boundary: %d, %p\n", i, pos); - qtd->buffer[i] = cpu_to_le32(pos); - pos += 0x1000; - } else - break; - } - if ((data + size) > pos) - rem = data + size - pos; - else - rem = 0; - return rem; -} - -static int ehci_send_ctrl(struct usb_pipe *pipe, struct usb_dev_req *req, void *data) -{ - struct ehci_hcd *ehcd; - struct ehci_qtd *qtd, *qtds, *qtds_phys; - struct ehci_pipe *epipe; - uint32_t transfer_size = sizeof(*req); - uint32_t datalen, pid; - uint32_t time; - long req_phys = 0, data_phys = 0; - int ret = true; - - if (pipe->type != USB_EP_TYPE_CONTROL) { - printf("usb-ehci: Not a control pipe.\n"); - return false; - } - - ehcd = pipe->dev->hcidev->priv; - qtds = qtd = SLOF_dma_alloc(sizeof(*qtds) * 3); - if (!qtds) { - printf("Error allocating qTDs.\n"); - return false; - } - qtds_phys = (struct ehci_qtd *)SLOF_dma_map_in(qtds, sizeof(*qtds) * 3, true); - memset(qtds, 0, sizeof(*qtds) * 3); - req_phys = SLOF_dma_map_in(req, sizeof(struct usb_dev_req), true); - qtd->next_qtd = cpu_to_le32(PTR_U32(&qtds_phys[1])); - qtd->alt_next_qtd = QH_PTR_TERM; - qtd->token = cpu_to_le32((transfer_size << TOKEN_TBTT_SHIFT) | - (3 << TOKEN_CERR_SHIFT) | - (PID_SETUP << TOKEN_PID_SHIFT) | - (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT)); - fill_qtd_buff(qtd, req_phys, sizeof(*req)); - - qtd++; - datalen = cpu_to_le16(req->wLength); - pid = (req->bmRequestType & REQT_DIR_IN) ? PID_IN : PID_OUT; - if (datalen) { - data_phys = SLOF_dma_map_in(data, datalen, true); - qtd->next_qtd = cpu_to_le32(PTR_U32(&qtds_phys[2])); - qtd->alt_next_qtd = QH_PTR_TERM; - qtd->token = cpu_to_le32((1 << TOKEN_DT_SHIFT) | - (datalen << TOKEN_TBTT_SHIFT) | - (3 << TOKEN_CERR_SHIFT) | - (pid << TOKEN_PID_SHIFT) | - (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT)); - fill_qtd_buff(qtd, data_phys, datalen); - qtd++; - } - - if (pid == PID_IN) - pid = PID_OUT; - else - pid = PID_IN; - qtd->next_qtd = QH_PTR_TERM; - qtd->alt_next_qtd = QH_PTR_TERM; - qtd->token = cpu_to_le32((1 << TOKEN_DT_SHIFT) | - (3 << TOKEN_CERR_SHIFT) | - (pid << TOKEN_PID_SHIFT) | - (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT)); - - /* link qtd to qh and attach to ehcd */ - mb(); - epipe = container_of(pipe, struct ehci_pipe, pipe); - epipe->qh.next_qtd = cpu_to_le32(PTR_U32(qtds_phys)); - epipe->qh.qh_ptr = cpu_to_le32(ehcd->qh_async_phys | EHCI_TYP_QH); - epipe->qh.ep_cap1 = cpu_to_le32((pipe->mps << QH_MPS_SHIFT) | - (pipe->speed << QH_EPS_SHIFT) | - (pipe->epno << QH_EP_SHIFT) | - (pipe->dev->addr << QH_DEV_ADDR_SHIFT)); - mb(); - - ehcd->qh_async->qh_ptr = cpu_to_le32(epipe->qh_phys | EHCI_TYP_QH); - - /* transfer data */ - mb(); - qtd = &qtds[0]; - time = SLOF_GetTimer() + USB_TIMEOUT; - do { - if (le32_to_cpu(qtd->token) & (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT)) - mb(); - else - qtd++; - - if (time < SLOF_GetTimer()) { /* timed out */ - printf("usb-ehci: control transfer timed out_\n"); - ret = false; - break; - } - } while (qtd->next_qtd != QH_PTR_TERM); - - ehcd->qh_async->qh_ptr = cpu_to_le32(ehcd->qh_async_phys | EHCI_TYP_QH); - mb(); - if (!ehci_handshake(ehcd, USB_TIMEOUT)) { - printf("%s: handshake failed\n", __func__); - ret = false; - } - - SLOF_dma_map_out(req_phys, req, sizeof(struct usb_dev_req)); - SLOF_dma_map_out(data_phys, data, datalen); - SLOF_dma_map_out(PTR_U32(qtds_phys), qtds, sizeof(*qtds) * 3); - SLOF_dma_free(qtds, sizeof(*qtds) * 3); - - return ret; -} - -static int ehci_transfer_bulk(struct usb_pipe *pipe, void *td, void *td_phys, - void *data_phys, int size) -{ - struct ehci_hcd *ehcd; - struct ehci_qtd *qtd, *qtd_phys; - struct ehci_pipe *epipe; - uint32_t pid; - int i, rem, ret = true; - uint32_t time; - long ptr; - - dprintf("usb-ehci: bulk transfer: data %p, size %d, td %p, td_phys %p\n", - data_phys, size, td, td_phys); - - if (pipe->type != USB_EP_TYPE_BULK) { - printf("usb-ehci: Not a bulk pipe.\n"); - return false; - } - - if (size > QTD_MAX_TRANSFER_LEN) { - printf("usb-ehci: bulk transfer size too big\n"); - return false; - } - - ehcd = pipe->dev->hcidev->priv; - pid = (pipe->dir == USB_PIPE_OUT) ? PID_OUT : PID_IN; - qtd = (struct ehci_qtd *)td; - qtd_phys = (struct ehci_qtd *)td_phys; - ptr = (long)data_phys; - for (i = 0; i < NUM_BULK_QTDS; i++) { - memset(qtd, 0, sizeof(*qtd)); - rem = fill_qtd_buff(qtd, ptr, size); - qtd->token = cpu_to_le32((1 << TOKEN_DT_SHIFT) | - ((size - rem) << TOKEN_TBTT_SHIFT) | - (3 << TOKEN_CERR_SHIFT) | - (pid << TOKEN_PID_SHIFT) | - (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT)); - if (rem) { - qtd->next_qtd = cpu_to_le32(PTR_U32(&qtd_phys[i+1])); - qtd->alt_next_qtd = QH_PTR_TERM; - ptr += size - rem; - size = rem; - qtd++; - } else { - qtd->next_qtd = qtd->alt_next_qtd = QH_PTR_TERM; - break; /* no more data */ - } - } - - /* link qtd to qh and attach to ehcd */ - mb(); - epipe = container_of(pipe, struct ehci_pipe, pipe); - epipe->qh.next_qtd = cpu_to_le32(PTR_U32(qtd_phys)); - epipe->qh.qh_ptr = cpu_to_le32(ehcd->qh_async_phys | EHCI_TYP_QH); - epipe->qh.ep_cap1 = cpu_to_le32((pipe->mps << QH_MPS_SHIFT) | - (pipe->speed << QH_EPS_SHIFT) | - (pipe->epno << QH_EP_SHIFT) | - (pipe->dev->addr << QH_DEV_ADDR_SHIFT)); - mb(); - - ehcd->qh_async->qh_ptr = cpu_to_le32(epipe->qh_phys | EHCI_TYP_QH); - - /* transfer data */ - mb(); - qtd = (struct ehci_qtd *)td; - for (i = 0; i < NUM_BULK_QTDS; i++) { - time = SLOF_GetTimer() + USB_TIMEOUT; - while ((time > SLOF_GetTimer()) && - (le32_to_cpu(qtd->token) & (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT))) - cpu_relax(); - mb(); - if (qtd->next_qtd == QH_PTR_TERM) - break; - - if (le32_to_cpu(qtd->token) & (QH_STS_ACTIVE << TOKEN_STATUS_SHIFT)) { - printf("usb-ehci: bulk transfer timed out_\n"); - ret = false; - break; - } - qtd++; - } - - ehcd->qh_async->qh_ptr = cpu_to_le32(ehcd->qh_async_phys | EHCI_TYP_QH); - mb(); - if (!ehci_handshake(ehcd, USB_TIMEOUT)) { - printf("%s: handshake failed\n", __func__); - ret = false; - } - return ret; -} - -static struct usb_pipe *ehci_get_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, - char *buf, size_t len) -{ - struct ehci_hcd *ehcd; - struct usb_pipe *new = NULL; - - if (!dev) - return NULL; - - ehcd = (struct ehci_hcd *)dev->hcidev->priv; - if (!ehcd->freelist) { - dprintf("usb-ehci: %s allocating pool\n", __func__); - if (ehci_alloc_pipe_pool(ehcd)) - return NULL; - } - - new = ehcd->freelist; - ehcd->freelist = ehcd->freelist->next; - if (!ehcd->freelist) - ehcd->end = NULL; - - memset(new, 0, sizeof(*new)); - new->dev = dev; - new->next = NULL; - new->type = ep->bmAttributes & USB_EP_TYPE_MASK; - new->speed = dev->speed; - new->mps = ep->wMaxPacketSize; - new->dir = (ep->bEndpointAddress & 0x80) >> 7; - new->epno = ep->bEndpointAddress & 0x0f; - - return new; -} - -static void ehci_put_pipe(struct usb_pipe *pipe) -{ - struct ehci_hcd *ehcd; - - dprintf("usb-ehci: %s enter - %p\n", __func__, pipe); - if (!pipe || !pipe->dev) - return; - ehcd = pipe->dev->hcidev->priv; - if (ehcd->end) - ehcd->end->next = pipe; - else - ehcd->freelist = pipe; - - ehcd->end = pipe; - pipe->next = NULL; - pipe->dev = NULL; - memset(pipe, 0, sizeof(*pipe)); - dprintf("usb-ehci: %s exit\n", __func__); -} - -struct usb_hcd_ops ehci_ops = { - .name = "ehci-hcd", - .init = ehci_init, - .exit = ehci_exit, - .detect = ehci_detect, - .disconnect = ehci_disconnect, - .get_pipe = ehci_get_pipe, - .put_pipe = ehci_put_pipe, - .send_ctrl = ehci_send_ctrl, - .transfer_bulk = ehci_transfer_bulk, - .usb_type = USB_EHCI, - .next = NULL, -}; - -void usb_ehci_register(void) -{ - usb_hcd_register(&ehci_ops); -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-ehci.h b/qemu/roms/SLOF/lib/libusb/usb-ehci.h deleted file mode 100644 index 2955a9cb8..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-ehci.h +++ /dev/null @@ -1,155 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2007, 2012, 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * Definitions for EHCI Controller - * - */ - -#ifndef USB_EHCI_H -#define USB_EHCI_H - -#include -#include "usb-core.h" - -#define FL_SIZE 1024 - -struct ehci_cap_regs { - uint8_t caplength; - uint8_t reserved; - uint16_t hciversion; - uint32_t hcsparams; - uint32_t hccparams; - uint64_t portroute; -} __attribute__ ((packed)); - -struct ehci_op_regs { - uint32_t usbcmd; - uint32_t usbsts; - uint32_t usbintr; - uint32_t frindex; - uint32_t ctrldssegment; - uint32_t periodiclistbase; - uint32_t asynclistaddr; - uint32_t reserved[9]; - uint32_t configflag; - uint32_t portsc[0]; -} __attribute__ ((packed)); - -struct ehci_framelist { - uint32_t fl_ptr[FL_SIZE]; -} __attribute__ ((packed)); - -struct ehci_hcd { - struct ehci_cap_regs *cap_regs; - struct ehci_op_regs *op_regs; - struct usb_hcd_dev *hcidev; - struct ehci_qh *qh_async; - struct ehci_qh *qh_intr; - struct usb_pipe *freelist; - struct usb_pipe *end; - struct ehci_framelist *fl; - long qh_async_phys; - long qh_intr_phys; - long fl_phys; - void *pool; - long pool_phys; -}; - -struct ehci_qtd { - uint32_t next_qtd; - uint32_t alt_next_qtd; - uint32_t token; - uint32_t buffer[5]; -} __attribute__ ((packed)); - -struct ehci_qh { - uint32_t qh_ptr; - uint32_t ep_cap1; - uint32_t ep_cap2; - uint32_t curr_qtd; - uint32_t next_qtd; - uint32_t alt_next_qtd; - uint32_t token; - uint32_t buffer[5]; -} __attribute__ ((packed)) __attribute__((aligned(32))); - -struct ehci_pipe { - struct ehci_qh qh; - struct usb_pipe pipe; - long qh_phys; -}; - -#define EHCI_PIPE_POOL_SIZE 4096 - -#define EHCI_TYP_ITD 0x00 -#define EHCI_TYP_QH 0x02 -#define EHCI_TYP_SITD 0x04 -#define EHCI_TYP_FSTN 0x06 - -#define PID_OUT 0x00 -#define PID_IN 0x01 -#define PID_SETUP 0x02 - -#define HCS_NPORTS_MASK 0x000f - -#define CMD_IAAD (1 << 6) -#define CMD_ASE (1 << 5) -#define CMD_PSE (1 << 4) -#define CMD_FLS_MASK (3 << 2) -#define CMD_HCRESET (1 << 1) -#define CMD_RUN (1 << 0) - -#define STS_IAA (1 << 5) - -#define PORT_RESET (1 << 8) -#define PORT_PE (1 << 2) -#define PORT_CSC (1 << 1) -#define PORT_CONNECT (1 << 0) - -#define QH_LOW_SPEED 0 -#define QH_FULL_SPEED 1 -#define QH_HIGH_SPEED 2 - -#define QH_RL_SHIFT 28 -#define QH_CAP_C (1 << 27) -#define QH_MPS_SHIFT 16 -#define QH_CAP_H (1 << 15) -#define QH_CAP_DTC (1 << 14) -#define QH_EPS_SHIFT 12 -#define QH_EP_SHIFT 8 -#define QH_CAP_I (1 << 7) -#define QH_DEV_ADDR_SHIFT 0 - -#define QH_PTR_TERM __builtin_bswap32(1) -#define QH_SMASK_SHIFT 0 -#define QH_STS_ACTIVE (1 << 7) -#define QH_STS_HALTED (1 << 6) -#define QH_STS_DBE (1 << 5) -#define QH_STS_BABBLE (1 << 4) -#define QH_STS_XACTERR (1 << 3) -#define QH_STS_MMF (1 << 2) -#define QH_STS_SXS (1 << 1) -#define QH_STS_PING (1 << 0) - -#define NUM_BULK_QTDS 4 -#define MAX_XFER_PER_QTD (20 * 1024) -#define QTD_MAX_TRANSFER_LEN (NUM_BULK_QTDS * MAX_XFER_PER_QTD) - -#define TOKEN_DT_SHIFT 31 -#define TOKEN_TBTT_SHIFT 16 -#define TOKEN_IOC_SHIFT 15 -#define TOKEN_CPAGE_SHIFT 12 -#define TOKEN_CERR_SHIFT 10 -#define TOKEN_PID_SHIFT 8 -#define TOKEN_STATUS_SHIFT 0 - -#endif /* USB_EHCI_H */ diff --git a/qemu/roms/SLOF/lib/libusb/usb-hid.c b/qemu/roms/SLOF/lib/libusb/usb-hid.c deleted file mode 100644 index ac6616aba..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-hid.c +++ /dev/null @@ -1,468 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include -#include -#include - -#include "usb-core.h" -#include "usb-key.h" - -/* - * HID Spec Version 1.11 - */ - -#define HID_REQ_GET_REPORT 0x01 -#define HID_REQ_GET_IDLE 0x02 -#define HID_REQ_GET_PROTOCOL 0x03 -#define HID_REQ_SET_REPORT 0x09 -#define HID_REQ_SET_IDLE 0x0A -#define HID_REQ_SET_PROTOCOL 0x0B - -//key position for latin letters -#define KEYP_LATIN_A 4 -#define KEYP_LATIN_Z 29 - -//#define KEY_DEBUG - -/* HID SPEC - 7.2.6 Set_Protocol Request */ -static int usb_hid_set_protocol(struct usb_dev *dev, uint16_t value) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_TYPE_CLASS | REQT_REC_INTERFACE | REQT_DIR_OUT; - req.bRequest = HID_REQ_SET_PROTOCOL; - req.wValue = cpu_to_le16(value); - req.wIndex = cpu_to_le16(dev->intf_num); - req.wLength = 0; - return usb_send_ctrl(dev->control, &req, NULL); -} - -/* HID SPEC - 7.2.4 Set_Idle Request */ -static int usb_hid_set_idle(struct usb_dev *dev, uint16_t ms_delay) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_TYPE_CLASS | REQT_REC_INTERFACE | REQT_DIR_OUT; - req.bRequest = HID_REQ_SET_IDLE; - req.wValue = cpu_to_le16((ms_delay/4) << 8); - req.wIndex = cpu_to_le16(dev->intf_num); - req.wLength = 0; - return usb_send_ctrl(dev->control, &req, NULL); -} - -/* HID SPEC - 7.2.1 Get Report Request */ -static int usb_hid_get_report(struct usb_dev *dev, void *data, size_t size) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_TYPE_CLASS | REQT_REC_INTERFACE | REQT_DIR_IN; - req.bRequest = HID_REQ_GET_REPORT; - req.wIndex = cpu_to_le16(dev->intf_num); - - req.wLength = cpu_to_le16((uint16_t)size); - req.wValue = cpu_to_le16(1 << 8); - return usb_send_ctrl(dev->control, &req, data); -} - -/* ring buffer with RD/WR indices for key buffering */ -static uint8_t keybuf[256]; /* size fixed to byte range ! */ -uint8_t r_ptr = 0; /* RD-index for Keyboard-Buffer */ -uint8_t w_ptr = 0; /* WR-index for Keyboard-Buffer */ - -/* variables for LED status */ -uint8_t set_leds; -const uint8_t *key_std = NULL; -const uint8_t *key_std_shift = NULL; - -uint8_t ctrl; /* modifiers */ - -/** - * read character from Keyboard-Buffer - * - * @param - - * @return > 0 Keycode - * = 0 if no key available - */ -static int read_key(void) -{ - if (r_ptr != w_ptr) - return (int)keybuf[r_ptr++]; - else - return false; -} - -/** - * Store character into Keyboard-Buffer - * - * @param Key = detected ASCII-Key (> 0) - * @return - - */ -static void write_key(uint8_t key) -{ - if ((w_ptr + 1) != r_ptr) - keybuf[w_ptr++] = key; -} - -/** - * Checks if keypos is a latin key - * @param keypos - * @return - - */ -static bool is_latin(uint8_t keypos) -{ - return keypos >= KEYP_LATIN_A && keypos <= KEYP_LATIN_Z; -} - -/** - * Convert keyboard usage-ID to ANSI-Code - * - * @param Ctrl=Modifier Byte - * Key =Usage ID from USB Keyboard - * @return - - */ -static void get_char(uint8_t ctrl, uint8_t keypos) -{ - uint8_t ch; - bool caps = false; - -#ifdef KEY_DEBUG - printf("pos %02X\n", keypos); -#endif - - if (set_leds & LED_CAPS_LOCK) /* is CAPS Lock set ? */ - caps = true; - - /* caps is a shift only for latin chars */ - if ((!caps && ctrl == 0) || (caps && !is_latin(keypos))) { - ch = key_std[keypos]; - if (ch != 0) - write_key(ch); - return; - } - - if ((ctrl & MODIFIER_SHIFT) || caps) { - ch = key_std_shift[keypos]; - if (ch != 0) - write_key(ch); - return; - } - - if (ctrl & MODIFIER_CTRL) { - ch = keycodes_ctrl[keypos]; - if (ch != 0) - write_key(ch); - return; - } - - if (ctrl == MODIFIER_ALT_GR) { - ch = keycodes_alt_GR[keypos]; - if (ch != 0) - write_key(ch); - return; - } -} - -static void check_key_code(uint8_t *buf) -{ - static uint8_t key_last[6]; /* list of processed keys */ - uint8_t i, j, key_pos; - - /* set translation table to defaults */ - if ((key_std == NULL) || (key_std_shift == NULL)) { - key_std = keycodes_std_US; - key_std_shift = keycodes_shift_US; - } - - if (buf[0] & MODIFIER_SHIFT) /* any shift key pressed ? */ - set_leds &= ~LED_CAPS_LOCK; /* CAPS-LOCK-LED always off */ - - i = 2; /* skip modifier byte and reserved byte */ - while (i < 8) { - key_pos = buf[i]; - if ((key_pos != 0) && (key_pos <= 100)) { /* support for 101 keys */ - j = 0; - /* search if already processed */ - while ((j < 6) && (key_pos != key_last[j])) - j++; - - if (j >= 6) { /* not found (= not processed) */ - switch (key_pos) { - case 0x39: /* caps-lock key ? */ - case 0x32: /* caps-lock key ? */ - set_leds ^= LED_CAPS_LOCK; - break; - - case 0x36: /*Shift pressed*/ - ctrl |= MODIFIER_SHIFT; - break; - case 0xb6: /*Shift unpressed*/ - ctrl &= ~MODIFIER_SHIFT; - break; - case 0x3a: /* F1 */ - write_key(0x1b); - write_key(0x5b); - write_key(0x4f); - write_key(0x50); - break; - - case 0x3b: /* F2 */ - write_key(0x1b); - write_key(0x5b); - write_key(0x4f); - write_key(0x51); - break; - - case 0x3c: - write_key(0x1b); /* F3 */ - write_key(0x5b); - write_key(0x4f); - write_key(0x52); - break; - - case 0x3d: - write_key(0x1b); /* F4 */ - write_key(0x5b); - write_key(0x4f); - write_key(0x53); - break; - - case 0x3e: - write_key(0x1b); /* F5 */ - write_key(0x5b); - write_key(0x31); - write_key(0x35); - write_key(0x7e); - break; - - case 0x3f: - write_key(0x1b); /* F6 */ - write_key(0x5b); - write_key(0x31); - write_key(0x37); - write_key(0x7e); - break; - - case 0x40: - write_key(0x1b); /* F7 */ - write_key(0x5b); - write_key(0x31); - write_key(0x38); - write_key(0x7e); - break; - - case 0x41: - write_key(0x1b); /* F8 */ - write_key(0x5b); - write_key(0x31); - write_key(0x39); - write_key(0x7e); - break; - - case 0x42: - write_key(0x1b); /* F9 */ - write_key(0x5b); - write_key(0x32); - write_key(0x30); - write_key(0x7e); - break; - - case 0x43: - write_key(0x1b); /* F10 */ - write_key(0x5b); - write_key(0x32); - write_key(0x31); - write_key(0x7e); - break; - - case 0x44: - write_key(0x1b); /* F11 */ - write_key(0x5b); - write_key(0x32); - write_key(0x33); - write_key(0x7e); - break; - - case 0x45: - write_key(0x1b); /* F12 */ - write_key(0x5b); - write_key(0x32); - write_key(0x34); - write_key(0x7e); - break; - - case 0x47: /* scroll-lock key ? */ - set_leds ^= LED_SCROLL_LOCK; - break; - - case 0x49: - write_key(0x1b); /* INS */ - write_key(0x5b); - write_key(0x32); - write_key(0x7e); - break; - - case 0x4a: - write_key(0x1b); /* HOME */ - write_key(0x4f); - write_key(0x48); - break; - - case 0x4b: - write_key(0x1b); /* PgUp */ - write_key(0x5b); - write_key(0x35); - write_key(0x7e); - break; - - case 0x4c: - write_key(0x1b); /* DEL */ - write_key(0x5b); - write_key(0x33); - write_key(0x7e); - break; - - case 0x4d: - write_key(0x1b); /* END */ - write_key(0x4f); - write_key(0x46); - break; - - case 0x4e: - write_key(0x1b); /* PgDn */ - write_key(0x5b); - write_key(0x36); - write_key(0x7e); - break; - - case 0x4f: - write_key(0x1b); /* R-Arrow */ - write_key(0x5b); - write_key(0x43); - break; - - case 0x50: - write_key(0x1b); /* L-Arrow */ - write_key(0x5b); - write_key(0x44); - break; - - case 0x51: - write_key(0x1b); /* D-Arrow */ - write_key(0x5b); - write_key(0x42); - break; - - case 0x52: - write_key(0x1b); /* U-Arrow */ - write_key(0x5b); - write_key(0x41); - break; - - case 0x53: /* num-lock key ? */ - set_leds ^= LED_NUM_LOCK; - break; - - default: - /* convert key position to ASCII code */ - get_char(buf[0], key_pos); - break; - } - } - } - i++; - } - /*****************************************/ - /* all keys are processed, create a copy */ - /* to flag them as processed */ - /*****************************************/ - for (i = 2, j = 0; j < 6; i++, j++) - key_last[j] = buf[i]; /* copy all actual keys to last */ -} - -#define USB_HID_SIZE 128 -uint32_t *kbd_buffer; - -int usb_hid_kbd_init(struct usb_dev *dev) -{ - int i; - uint8_t key[8]; - - usb_hid_set_protocol(dev, 0); - usb_hid_set_idle(dev, 500); - - memset(key, 0, 8); - if (usb_hid_get_report(dev, key, 8)) - check_key_code(key); - - kbd_buffer = SLOF_dma_alloc(USB_HID_SIZE); - if (!kbd_buffer) { - printf("%s: unable to allocate keyboard buffer\n", __func__); - return false; - } - -#ifdef KEY_DEBUG - printf("HID kbd init %d\n", dev->ep_cnt); -#endif - for (i = 0; i < dev->ep_cnt; i++) { - if ((dev->ep[i].bmAttributes & USB_EP_TYPE_MASK) - == USB_EP_TYPE_INTR) - usb_dev_populate_pipe(dev, &dev->ep[i], kbd_buffer, USB_HID_SIZE); - } - return true; -} - -int usb_hid_kbd_exit(struct usb_dev *dev) -{ - if (dev->intr) { - usb_put_pipe(dev->intr); - dev->intr = NULL; - } - SLOF_dma_free(kbd_buffer, USB_HID_SIZE); - return true; -} - -static int usb_poll_key(void *vdev) -{ - struct usb_dev *dev = vdev; - uint8_t key[8]; - int rc; - - memset(key, 0, 8); - rc = usb_poll_intr(dev->intr, key); - if (rc) - check_key_code(key); - return rc; -} - -unsigned char usb_key_available(void *dev) -{ - if (!dev) - return false; - - usb_poll_key(dev); - if (r_ptr != w_ptr) - return true; - else - return false; -} - -unsigned char usb_read_keyb(void *vdev) -{ - if (usb_key_available(vdev)) - return read_key(); - else - return 0; -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-hub.c b/qemu/roms/SLOF/lib/libusb/usb-hub.c deleted file mode 100644 index bb8a30915..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-hub.c +++ /dev/null @@ -1,185 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include -#include -#include "usb-core.h" - -#undef HUB_DEBUG -//#define HUB_DEBUG -#ifdef HUB_DEBUG -#define dprintf(_x ...) do { printf(_x); } while(0) -#else -#define dprintf(_x ...) -#endif - -/* - * USB Spec 1.1 - * 11.16.2 Class-specific Requests - */ -struct usb_hub_ps { - uint16_t wPortStatus; - uint16_t wPortChange; -} __attribute__((packed)); - -#define HUB_PS_CONNECTION (1 << 0) -#define HUB_PS_ENABLE (1 << 1) -#define HUB_PS_SUSPEND (1 << 2) -#define HUB_PS_OVER_CURRENT (1 << 3) -#define HUB_PS_RESET (1 << 4) -#define HUB_PS_POWER (1 << 8) -#define HUB_PS_LOW_SPEED (1 << 9) - -#define HUB_PF_CONNECTION 0 -#define HUB_PF_ENABLE 1 -#define HUB_PF_SUSPEND 2 -#define HUB_PF_OVER_CURRENT 3 -#define HUB_PF_RESET 4 -#define HUB_PF_POWER 8 -#define HUB_PF_LOWSPEED 9 -#define HUB_PF_C_CONNECTION 16 -#define HUB_PF_C_ENABLE 17 -#define HUB_PF_C_SUSPEND 18 -#define HUB_PF_C_OVER_CURRENT 19 -#define HUB_PF_C_RESET 20 - -static int usb_get_hub_desc(struct usb_dev *dev, void *data, size_t size) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_DIR_IN | REQT_TYPE_CLASS | REQT_REC_DEVICE; - req.bRequest = REQ_GET_DESCRIPTOR; - req.wIndex = 0; - req.wLength = cpu_to_le16((uint16_t) size); - req.wValue = cpu_to_le16(DESCR_TYPE_HUB << 8); - return usb_send_ctrl(dev->control, &req, data); -} - -static int hub_get_port_status(struct usb_dev *dev, int port, void *data, size_t size) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_DIR_IN | REQT_TYPE_CLASS | REQT_REC_OTHER; - req.bRequest = REQ_GET_STATUS; - req.wValue = 0; - req.wIndex = cpu_to_le16((uint16_t)(port + 1)); - req.wLength = cpu_to_le16((uint16_t)size); - return usb_send_ctrl(dev->control, &req, data); -} - -static int hub_set_port_feature(struct usb_dev *dev, int port, int feature) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_DIR_OUT | REQT_TYPE_CLASS | REQT_REC_OTHER; - req.bRequest = REQ_SET_FEATURE; - req.wLength = 0; - req.wValue = cpu_to_le16((uint16_t)feature); - req.wIndex = cpu_to_le16((uint16_t)(port + 1)); - return usb_send_ctrl(dev->control, &req, NULL); -} - -#if 0 -static int hub_clear_port_feature(struct usb_dev *dev, int port, int feature) -{ - struct usb_dev_req req; - if (!dev) - return false; - req.bmRequestType = REQT_DIR_OUT | REQT_TYPE_CLASS | REQT_REC_OTHER; - req.bRequest = REQ_CLEAR_FEATURE; - req.wLength = 0; - req.wValue = cpu_to_le16((uint16_t)feature); - req.wIndex = cpu_to_le16((uint16_t)(port + 1)); - return usb_send_ctrl(dev->control, &req, NULL); -} -#endif - -static int hub_check_port(struct usb_dev *dev, int port) -{ - struct usb_hub_ps ps; - uint32_t time; - - if (!hub_get_port_status(dev, port, &ps, sizeof(ps))) - return false; - dprintf("Port Status %04X Port Change %04X\n", - le16_to_cpu(ps.wPortStatus), - le16_to_cpu(ps.wPortChange)); - - if (!(le16_to_cpu(ps.wPortStatus) & HUB_PS_POWER)) { - hub_set_port_feature(dev, port, HUB_PF_POWER); - SLOF_msleep(100); - time = SLOF_GetTimer() + USB_TIMEOUT; - while (time > SLOF_GetTimer()) { - cpu_relax(); - hub_get_port_status(dev, port, &ps, sizeof(ps)); - if (le16_to_cpu(ps.wPortStatus) & HUB_PS_CONNECTION) { - dprintf("power on Port Status %04X Port Change %04X\n", - le16_to_cpu(ps.wPortStatus), - le16_to_cpu(ps.wPortChange)); - break; - } - } - } - - if (le16_to_cpu(ps.wPortStatus) & HUB_PS_CONNECTION) { - hub_set_port_feature(dev, port, HUB_PF_RESET); - SLOF_msleep(100); - time = SLOF_GetTimer() + USB_TIMEOUT; - while (time > SLOF_GetTimer()) { - cpu_relax(); - hub_get_port_status(dev, port, &ps, sizeof(ps)); - if (!(le16_to_cpu(ps.wPortStatus) & HUB_PS_RESET)) { - dprintf("reset Port Status %04X Port Change %04X\n", - le16_to_cpu(ps.wPortStatus), - le16_to_cpu(ps.wPortChange)); - return true; - } - } - } - return false; -} - -unsigned int usb_hub_init(void *hubdev) -{ - struct usb_dev *dev = hubdev; - struct usb_dev_hub_descr hub; - struct usb_dev *newdev; - int i; - - dprintf("%s: enter %p\n", __func__, dev); - if (!dev) { - printf("usb-hub: NULL\n"); - return false; - } - memset(&hub, 0, sizeof(hub)); - usb_get_hub_desc(dev, &hub, sizeof(hub)); - dprintf("usb-hub: ports connected %d\n", hub.bNbrPorts); - for (i = 0; i < hub.bNbrPorts; i++) { - dprintf("usb-hub: ports scanning %d\n", i); - if (hub_check_port(dev, i)) { - dprintf("***********************************************\n"); - dprintf("\t\tusb-hub: device found %d\n", i); - dprintf("***********************************************\n"); - newdev = usb_devpool_get(); - dprintf("usb-hub: allocated device %p\n", newdev); - newdev->hcidev = dev->hcidev; - if (usb_setup_new_device(newdev, i)) - usb_slof_populate_new_device(newdev); - else - printf("usb-hub: unable to setup device on port %d\n", i); - } - } - return true; -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-key.c b/qemu/roms/SLOF/lib/libusb/usb-key.c deleted file mode 100644 index 7fb45da2c..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-key.c +++ /dev/null @@ -1,446 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include - -/***********************************/ -/* Keycodes for US Keyboard */ -/* - no control keys pressed - */ -/***********************************/ -const uint8_t keycodes_std_US[] = { - 0, /* 0 00 Reserved (no event indicated) */ - 0, /* 1 01 Keyboard ErrorRollOver */ - 0, /* 2 02 Keyboard POSTFail */ - 0, /* 3 03 Keyboard ErrorUndefined */ - 'a', /* 4 04 Keyboard a and A 31 */ - 'b', /* 5 05 Keyboard b and B 50 */ - 'c', /* 6 06 Keyboard c and C 48 */ - 'd', /* 7 07 Keyboard d and D 33 */ - 'e', /* 8 08 Keyboard e and E 19 */ - 'f', /* 9 09 Keyboard f and F 34 */ - 'g', /* 10 0A Keyboard g and G 35 */ - 'h', /* 11 0B Keyboard h and H 36 */ - 'i', /* 12 0C Keyboard i and I 24 */ - 'j', /* 13 0D Keyboard j and J 37 */ - 'k', /* 14 0E Keyboard k and K 38 */ - 'l', /* 15 0F Keyboard l and L 39 */ - 'm', /* 16 10 Keyboard m and M 52 */ - 'n', /* 17 11 Keyboard n and N 51 */ - 'o', /* 18 12 Keyboard o and O 25 */ - 'p', /* 19 13 Keyboard p and P 26 */ - 'q', /* 20 14 Keyboard q and Q 17 */ - 'r', /* 21 15 Keyboard r and R 20 */ - 's', /* 22 16 Keyboard s and S 32 */ - 't', /* 23 17 Keyboard t and T 21 */ - 'u', /* 24 18 Keyboard u and U 23 */ - 'v', /* 25 19 Keyboard v and V 49 */ - 'w', /* 26 1A Keyboard w and W 18 */ - 'x', /* 27 1B Keyboard x and X 47 */ - 'y', /* 28 1C Keyboard y and Y 22 */ - 'z', /* 29 1D Keyboard z and Z 46 */ - '1', /* 30 1E Keyboard 1 and ! 2 */ - '2', /* 31 1F Keyboard 2 and @ 3 */ - '3', /* 32 20 Keyboard 3 and # 4 */ - '4', /* 33 21 Keyboard 4 and $ 5 */ - '5', /* 34 22 Keyboard 5 and % 6 */ - '6', /* 35 23 Keyboard 6 and ^ 7 */ - '7', /* 36 24 Keyboard 7 and & 8 */ - '8', /* 37 25 Keyboard 8 and * 9 */ - '9', /* 38 26 Keyboard 9 and ( 10 */ - '0', /* 39 27 Keyboard 0 and ) 11 */ - 13, /* 40 28 Keyboard Return (ENTER) 43 */ - 27, /* 41 29 Keyboard ESCAPE 110 */ - 8, /* 42 2A Keyboard DELETE (BS) 15 */ - 9, /* 43 2B Keyboard Tab 16 */ - ' ', /* 44 2C Keyboard Spacebar 61 */ - '-', /* 45 2D Keyboard - and (underscore) 12 */ - '=', /* 46 2E Keyboard = and + 13 */ - '[', /* 47 2F Keyboard [ and { 27 */ - ']', /* 48 30 Keyboard ] and } 28 */ - '\\', /* 49 31 Keyboard \ and | 29 */ - '\\', /* 50 32 Keyboard \ and | 42 */ - ';', /* 51 33 Keyboard ; and : 40 */ - 39, /* 52 34 Keyboard ' and " 41 */ - 96, /* 53 35 Keyboard Grave Accent and Tilde 1 */ - ',', /* 54 36 Keyboard , and < 53 */ - '.', /* 55 37 Keyboard . and > 54 */ - '/', /* 56 38 Keyboard / and ? 55 */ - 0, /* 57 39 Keyboard Caps Lock 30 */ - 0, /* 58 3A Keyboard F1 112 */ - 0, /* 59 3B Keyboard F2 113 */ - 0, /* 60 3C Keyboard F3 114 */ - 0, /* 61 3D Keyboard F4 115 */ - 0, /* 62 3E Keyboard F5 116 */ - 0, /* 63 3F Keyboard F6 117 */ - 0, /* 64 40 Keyboard F7 118 */ - 0, /* 65 41 Keyboard F8 119 */ - 0, /* 66 42 Keyboard F9 120 */ - 0, /* 67 43 Keyboard F10 121 */ - 0, /* 68 44 Keyboard F11 122 */ - 0, /* 69 45 Keyboard F12 123 */ - 0, /* 70 46 Keyboard PrintScreen 124 */ - 0, /* 71 47 Keyboard Scroll Lock 125 */ - 0, /* 72 48 Keyboard Pause 126 */ - 0, /* 73 49 Keyboard Insert 75 */ - 0, /* 74 4A Keyboard Home 80 */ - 0, /* 75 4B Keyboard PageUp 85 */ - 0, /* 76 4C Keyboard Delete Forward 76 */ - 0, /* 77 4D Keyboard End 81 */ - 0, /* 78 4E Keyboard PageDown 86 */ - 0, /* 79 4F Keyboard RightArrow 89 */ - 0, /* 80 50 Keyboard LeftArrow 79 */ - 0, /* 81 51 Keyboard DownArrow 84 */ - 0, /* 82 52 Keyboard UpArrow 83 */ - 0, /* 83 53 Keypad Num Lock and Clear 90 */ - '/', /* 84 54 Keypad / 95 */ - '*', /* 85 55 Keypad * 100 */ - '-', /* 86 56 Keypad - 105 */ - '+', /* 87 57 Keypad + 106 */ - 13, /* 88 58 Keypad ENTER 108 */ - '1', /* 89 59 Keypad 1 and End 93 */ - '2', /* 90 5A Keypad 2 and Down Arrow 98 */ - '3', /* 91 5B Keypad 3 and PageDn 103 */ - '4', /* 92 5C Keypad 4 and Left Arrow 92 */ - '5', /* 93 5D Keypad 5 97 */ - '6', /* 94 5E Keypad 6 and Right Arrow 102 */ - '7', /* 95 5F Keypad 7 and Home 91 */ - '8', /* 96 60 Keypad 8 and Up Arrow 96 */ - '9', /* 97 61 Keypad 9 and PageUp 101 */ - '0', /* 98 62 Keypad 0 and Insert 99 */ - '.', /* 99 63 Keypad . and Delete 104 */ - '\\' /* 100 64 Keyboard Non-US \ and | 45 */ -}; - -/***********************************/ -/* Keycodes for US Keyboard */ -/* - SHIFT-KEY pressed - */ -/***********************************/ -const uint8_t keycodes_shift_US[] = { - 0, /* 0 00 Reserved (no event indicated) */ - 0, /* 1 01 Keyboard ErrorRollOver */ - 0, /* 2 02 Keyboard POSTFail */ - 0, /* 3 03 Keyboard ErrorUndefined */ - 'A', /* 4 04 Keyboard a and A 31 */ - 'B', /* 5 05 Keyboard b and B 50 */ - 'C', /* 6 06 Keyboard c and C 48 */ - 'D', /* 7 07 Keyboard d and D 33 */ - 'E', /* 8 08 Keyboard e and E 19 */ - 'F', /* 9 09 Keyboard f and F 34 */ - 'G', /* 10 0A Keyboard g and G 35 */ - 'H', /* 11 0B Keyboard h and H 36 */ - 'I', /* 12 0C Keyboard i and I 24 */ - 'J', /* 13 0D Keyboard j and J 37 */ - 'K', /* 14 0E Keyboard k and K 38 */ - 'L', /* 15 0F Keyboard l and L 39 */ - 'M', /* 16 10 Keyboard m and M 52 */ - 'N', /* 17 11 Keyboard n and N 51 */ - 'O', /* 18 12 Keyboard o and O 25 */ - 'P', /* 19 13 Keyboard p and P 26 */ - 'Q', /* 20 14 Keyboard q and Q 17 */ - 'R', /* 21 15 Keyboard r and R 20 */ - 'S', /* 22 16 Keyboard s and S 32 */ - 'T', /* 23 17 Keyboard t and T 21 */ - 'U', /* 24 18 Keyboard u and U 23 */ - 'V', /* 25 19 Keyboard v and V 49 */ - 'W', /* 26 1A Keyboard w and W 18 */ - 'X', /* 27 1B Keyboard x and X 47 */ - 'Y', /* 28 1C Keyboard y and Y 22 */ - 'Z', /* 29 1D Keyboard z and Z 46 */ - '!', /* 30 1E Keyboard 1 and ! 2 */ - '@', /* 31 1F Keyboard 2 and @ 3 */ - '#', /* 32 20 Keyboard 3 and # 4 */ - '$', /* 33 21 Keyboard 4 and $ 5 */ - '%', /* 34 22 Keyboard 5 and % 6 */ - '^', /* 35 23 Keyboard 6 and ^ 7 */ - '&', /* 36 24 Keyboard 7 and & 8 */ - '*', /* 37 25 Keyboard 8 and * 9 */ - '(', /* 38 26 Keyboard 9 and ( 10 */ - ')', /* 39 27 Keyboard 0 and ) 11 */ - 13, /* 40 28 Keyboard Return (ENTER) 43 */ - 27, /* 41 29 Keyboard ESCAPE 110 */ - 8, /* 42 2A Keyboard DELETE (BS) 15 */ - 9, /* 43 2B Keyboard Tab 16 */ - ' ', /* 44 2C Keyboard Spacebar 61 */ - '_', /* 45 2D Keyboard - and (underscore) 12 */ - '+', /* 46 2E Keyboard = and + 13 */ - '{', /* 47 2F Keyboard [ and { 27 */ - '}', /* 48 30 Keyboard ] and } 28 */ - '|', /* 49 31 Keyboard \ and | 29 */ - '|', /* 50 32 Keyboard \ and | 42 */ - ':', /* 51 33 Keyboard ; and : 40 */ - '"', /* 52 34 Keyboard ' and " 41 */ - '~', /* 53 35 Keyboard Grave Accent and Tilde 1 */ - '<', /* 54 36 Keyboard , and < 53 */ - '>', /* 55 37 Keyboard . and > 54 */ - '?', /* 56 38 Keyboard / and ? 55 */ - 0, /* 57 39 Keyboard Caps Lock 30 */ - 0, /* 58 3A Keyboard F1 112 */ - 0, /* 59 3B Keyboard F2 113 */ - 0, /* 60 3C Keyboard F3 114 */ - 0, /* 61 3D Keyboard F4 115 */ - 0, /* 62 3E Keyboard F5 116 */ - 0, /* 63 3F Keyboard F6 117 */ - 0, /* 64 40 Keyboard F7 118 */ - 0, /* 65 41 Keyboard F8 119 */ - 0, /* 66 42 Keyboard F9 120 */ - 0, /* 67 43 Keyboard F10 121 */ - 0, /* 68 44 Keyboard F11 122 */ - 0, /* 69 45 Keyboard F12 123 */ - 0, /* 70 46 Keyboard PrintScreen 124 */ - 0, /* 71 47 Keyboard Scroll Lock 125 */ - 0, /* 72 48 Keyboard Pause 126 */ - 48, /* 73 49 Keyboard Insert 75 */ - 55, /* 74 4A Keyboard Home 80 */ - 57, /* 75 4B Keyboard PageUp 85 */ - 46, /* 76 4C Keyboard Delete Forward 76 */ - 49, /* 77 4D Keyboard End 81 */ - 51, /* 78 4E Keyboard PageDown 86 */ - 54, /* 79 4F Keyboard RightArrow 89 */ - 52, /* 80 50 Keyboard LeftArrow 79 */ - 50, /* 81 51 Keyboard DownArrow 84 */ - 56, /* 82 52 Keyboard UpArrow 83 */ - 0, /* 83 53 Keypad Num Lock and Clear 90 */ - '/', /* 84 54 Keypad / 95 */ - '*', /* 85 55 Keypad * 100 */ - '-', /* 86 56 Keypad - 105 */ - '+', /* 87 57 Keypad + 106 */ - 13, /* 88 58 Keypad ENTER 108 */ - '1', /* 89 59 Keypad 1 and End 93 */ - '2', /* 90 5A Keypad 2 and Down Arrow 98 */ - '3', /* 91 5B Keypad 3 and PageDn 103 */ - '4', /* 92 5C Keypad 4 and Left Arrow 92 */ - '5', /* 93 5D Keypad 5 97 */ - '6', /* 94 5E Keypad 6 and Right Arrow 102 */ - '7', /* 95 5F Keypad 7 and Home 91 */ - '8', /* 96 60 Keypad 8 and Up Arrow 96 */ - '9', /* 97 61 Keypad 9 and PageUp 101 */ - '0', /* 98 62 Keypad 0 and Insert 99 */ - '.', /* 99 63 Keypad . and Delete 104 */ - '|' /* 100 64 Keyboard Non-US \ and | 45 */ -}; - -/***********************************/ -/* Keycodes for 1 byte translation */ -/* - CONTROL-KEY pressed - */ -/***********************************/ -const uint8_t keycodes_alt_GR[] = { - 0, /* 0 00 Reserved (no event indicated) */ - 0, /* 1 01 Keyboard ErrorRollOver */ - 0, /* 2 02 Keyboard POSTFail */ - 0, /* 3 03 Keyboard ErrorUndefined */ - 0, /* 4 04 Keyboard a and A 31 */ - 0, /* 5 05 Keyboard b and B 50 */ - 0, /* 6 06 Keyboard c and C 48 */ - 0, /* 7 07 Keyboard d and D 33 */ - 0, /* 8 08 Keyboard e and E 19 */ - 0, /* 9 09 Keyboard f and F 34 */ - 0, /* 10 0A Keyboard g and G 35 */ - 0, /* 11 0B Keyboard h and H 36 */ - 0, /* 12 0C Keyboard i and I 24 */ - 0, /* 13 0D Keyboard j and J 37 */ - 0, /* 14 0E Keyboard k and K 38 */ - 0, /* 15 0F Keyboard l and L 39 */ - 0, /* 16 10 Keyboard m and M 52 */ - 0, /* 17 11 Keyboard n and N 51 */ - 0, /* 18 12 Keyboard o and O 25 */ - 0, /* 19 13 Keyboard p and P 26 */ - '@', /* 20 14 Keyboard q and Q 17 */ - 0, /* 21 15 Keyboard r and R 20 */ - 0, /* 22 16 Keyboard s and S 32 */ - 0, /* 23 17 Keyboard t and T 21 */ - 0, /* 24 18 Keyboard u and U 23 */ - 0, /* 25 19 Keyboard v and V 49 */ - 0, /* 26 1A Keyboard w and W 18 */ - 0, /* 27 1B Keyboard x and X 47 */ - 0, /* 28 1C Keyboard y and Y 22 */ - 0, /* 29 1D Keyboard z and Z 46 */ - 0, /* 30 1E Keyboard 1 and ! 2 */ - 0, /* 31 1F Keyboard 2 and @ 3 */ - 0, /* 32 20 Keyboard 3 and # 4 */ - 0, /* 33 21 Keyboard 4 and $ 5 */ - 0, /* 34 22 Keyboard 5 and % 6 */ - 0, /* 35 23 Keyboard 6 and ^ 7 */ - '{', /* 36 24 Keyboard 7 and & 8 */ - '[', /* 37 25 Keyboard 8 and * 9 */ - ']', /* 38 26 Keyboard 9 and ( 10 */ - '}', /* 39 27 Keyboard 0 and ) 11 */ - 0, /* 40 28 Keyboard Return (ENTER) 43 */ - 0, /* 41 29 Keyboard ESCAPE 110 */ - 0, /* 42 2A Keyboard DELETE (BS) 15 */ - 0, /* 43 2B Keyboard Tab 16 */ - 0, /* 44 2C Keyboard Spacebar 61 */ - '\\', /* 45 2D Keyboard - and (underscore) 12 */ - 0, /* 46 2E Keyboard = and + 13 */ - 0, /* 47 2F Keyboard [ and { 27 */ - '~', /* 48 30 Keyboard ] and } 28 */ - 0, /* 49 31 Keyboard \ and | 29 */ - 0, /* 50 32 Keyboard Non-US # and ~ 42 */ - 0, /* 51 33 Keyboard ; and : 40 */ - 0, /* 52 34 Keyboard ' and " 41 */ - 0, /* 53 35 Keyboard Grave Accent and Tilde 1 */ - 0, /* 54 36 Keyboard , and < 53 */ - 0, /* 55 37 Keyboard . and > 54 */ - 0, /* 56 38 Keyboard / and ? 55 */ - 0, /* 57 39 Keyboard Caps Lock 30 */ - 0, /* 58 3A Keyboard F1 112 */ - 0, /* 59 3B Keyboard F2 113 */ - 0, /* 60 3C Keyboard F3 114 */ - 0, /* 61 3D Keyboard F4 115 */ - 0, /* 62 3E Keyboard F5 116 */ - 0, /* 63 3F Keyboard F6 117 */ - 0, /* 64 40 Keyboard F7 118 */ - 0, /* 65 41 Keyboard F8 119 */ - 0, /* 66 42 Keyboard F9 120 */ - 0, /* 67 43 Keyboard F10 121 */ - 0, /* 68 44 Keyboard F11 122 */ - 0, /* 69 45 Keyboard F12 123 */ - 0, /* 70 46 Keyboard PrintScreen 124 */ - 0, /* 71 47 Keyboard Scroll Lock 125 */ - 0, /* 72 48 Keyboard Pause 126 */ - 0, /* 73 49 Keyboard Insert 75 */ - 0, /* 74 4A Keyboard Home 80 */ - 0, /* 75 4B Keyboard PageUp 85 */ - 0, /* 76 4C Keyboard Delete Forward 76 */ - 0, /* 77 4D Keyboard End 81 */ - 0, /* 78 4E Keyboard PageDown 86 */ - 0, /* 79 4F Keyboard RightArrow 89 */ - 0, /* 80 50 Keyboard LeftArrow 79 */ - 0, /* 81 51 Keyboard DownArrow 84 */ - 0, /* 82 52 Keyboard UpArrow 83 */ - 0, /* 83 53 Keypad Num Lock and Clear 90 */ - 0, /* 84 54 Keypad / 95 */ - 0, /* 85 55 Keypad * 100 */ - 0, /* 86 56 Keypad - 105 */ - 0, /* 87 57 Keypad + 106 */ - 0, /* 88 58 Keypad ENTER 108 */ - 0, /* 89 59 Keypad 1 and End 93 */ - 0, /* 90 5A Keypad 2 and Down Arrow 98 */ - 0, /* 91 5B Keypad 3 and PageDn 103 */ - 0, /* 92 5C Keypad 4 and Left Arrow 92 */ - 0, /* 93 5D Keypad 5 97 */ - 0, /* 94 5E Keypad 6 and Right Arrow 102 */ - 0, /* 95 5F Keypad 7 and Home 91 */ - 0, /* 96 60 Keypad 8 and Up Arrow 96 */ - 0, /* 97 61 Keypad 9 and PageUp 101 */ - 0, /* 98 62 Keypad 0 and Insert 99 */ - 0, /* 99 63 Keypad . and Delete 104 */ - '|' /* 100 64 Keyboard Non-US \ and | 45 */ -}; - - -/***********************************/ -/* Keycodes for 1 byte translation */ -/* - CONTROL-KEY pressed - */ -/***********************************/ -const uint8_t keycodes_ctrl[] = { - 0, /* 0 00 Reserved (no event indicated) */ - 0, /* 1 01 Keyboard ErrorRollOver */ - 0, /* 2 02 Keyboard POSTFail */ - 0, /* 3 03 Keyboard ErrorUndefined */ - 1, /* 4 04 Keyboard a and A 31 */ - 2, /* 5 05 Keyboard b and B 50 */ - 3, /* 6 06 Keyboard c and C 48 */ - 4, /* 7 07 Keyboard d and D 33 */ - 5, /* 8 08 Keyboard e and E 19 */ - 6, /* 9 09 Keyboard f and F 34 */ - 7, /* 10 0A Keyboard g and G 35 */ - 8, /* 11 0B Keyboard h and H 36 */ - 9, /* 12 0C Keyboard i and I 24 */ - 10, /* 13 0D Keyboard j and J 37 */ - 11, /* 14 0E Keyboard k and K 38 */ - 12, /* 15 0F Keyboard l and L 39 */ - 13, /* 16 10 Keyboard m and M 52 */ - 14, /* 17 11 Keyboard n and N 51 */ - 15, /* 18 12 Keyboard o and O 25 */ - 16, /* 19 13 Keyboard p and P 26 */ - 17, /* 20 14 Keyboard q and Q 17 */ - 18, /* 21 15 Keyboard r and R 20 */ - 19, /* 22 16 Keyboard s and S 32 */ - 20, /* 23 17 Keyboard t and T 21 */ - 21, /* 24 18 Keyboard u and U 23 */ - 22, /* 25 19 Keyboard v and V 49 */ - 23, /* 26 1A Keyboard w and W 18 */ - 24, /* 27 1B Keyboard x and X 47 */ - 25, /* 28 1C Keyboard y and Y 22 */ - 26, /* 29 1D Keyboard z and Z 46 */ - 0, /* 30 1E Keyboard 1 and ! 2 */ - 0, /* 31 1F Keyboard 2 and @ 3 */ - 0, /* 32 20 Keyboard 3 and # 4 */ - 0, /* 33 21 Keyboard 4 and $ 5 */ - 0, /* 34 22 Keyboard 5 and % 6 */ - 0, /* 35 23 Keyboard 6 and ^ 7 */ - 0, /* 36 24 Keyboard 7 and & 8 */ - 0, /* 37 25 Keyboard 8 and * 9 */ - 0, /* 38 26 Keyboard 9 and ( 10 */ - 0, /* 39 27 Keyboard 0 and ) 11 */ - 0, /* 40 28 Keyboard Return (ENTER) 43 */ - 0, /* 41 29 Keyboard ESCAPE 110 */ - 0, /* 42 2A Keyboard DELETE (BS) 15 */ - 0, /* 43 2B Keyboard Tab 16 */ - 0, /* 44 2C Keyboard Spacebar 61 */ - 0, /* 45 2D Keyboard - and (underscore) 12 */ - 0, /* 46 2E Keyboard = and + 13 */ - 0, /* 47 2F Keyboard [ and { 27 */ - 0, /* 48 30 Keyboard ] and } 28 */ - 0, /* 49 31 Keyboard \ and | 29 */ - 0, /* 50 32 Keyboard Non-US # and ~ 42 */ - 0, /* 51 33 Keyboard ; and : 40 */ - 0, /* 52 34 Keyboard ' and " 41 */ - 0, /* 53 35 Keyboard Grave Accent and Tilde 1 */ - 0, /* 54 36 Keyboard , and < 53 */ - 0, /* 55 37 Keyboard . and > 54 */ - 0, /* 56 38 Keyboard / and ? 55 */ - 0, /* 57 39 Keyboard Caps Lock 30 */ - 0, /* 58 3A Keyboard F1 112 */ - 0, /* 59 3B Keyboard F2 113 */ - 0, /* 60 3C Keyboard F3 114 */ - 0, /* 61 3D Keyboard F4 115 */ - 0, /* 62 3E Keyboard F5 116 */ - 0, /* 63 3F Keyboard F6 117 */ - 0, /* 64 40 Keyboard F7 118 */ - 0, /* 65 41 Keyboard F8 119 */ - 0, /* 66 42 Keyboard F9 120 */ - 0, /* 67 43 Keyboard F10 121 */ - 0, /* 68 44 Keyboard F11 122 */ - 0, /* 69 45 Keyboard F12 123 */ - 0, /* 70 46 Keyboard PrintScreen 124 */ - 0, /* 71 47 Keyboard Scroll Lock 125 */ - 0, /* 72 48 Keyboard Pause 126 */ - 0, /* 73 49 Keyboard Insert 75 */ - 0, /* 74 4A Keyboard Home 80 */ - 0, /* 75 4B Keyboard PageUp 85 */ - 0, /* 76 4C Keyboard Delete Forward 76 */ - 0, /* 77 4D Keyboard End 81 */ - 0, /* 78 4E Keyboard PageDown 86 */ - 0, /* 79 4F Keyboard RightArrow 89 */ - 0, /* 80 50 Keyboard LeftArrow 79 */ - 0, /* 81 51 Keyboard DownArrow 84 */ - 0, /* 82 52 Keyboard UpArrow 83 */ - 0, /* 83 53 Keypad Num Lock and Clear 90 */ - 0, /* 84 54 Keypad / 95 */ - 0, /* 85 55 Keypad * 100 */ - 0, /* 86 56 Keypad - 105 */ - 0, /* 87 57 Keypad + 106 */ - 0, /* 88 58 Keypad ENTER 108 */ - 0, /* 89 59 Keypad 1 and End 93 */ - 0, /* 90 5A Keypad 2 and Down Arrow 98 */ - 0, /* 91 5B Keypad 3 and PageDn 103 */ - 0, /* 92 5C Keypad 4 and Left Arrow 92 */ - 0, /* 93 5D Keypad 5 97 */ - 0, /* 94 5E Keypad 6 and Right Arrow 102 */ - 0, /* 95 5F Keypad 7 and Home 91 */ - 0, /* 96 60 Keypad 8 and Up Arrow 96 */ - 0, /* 97 61 Keypad 9 and PageUp 101 */ - 0, /* 98 62 Keypad 0 and Insert 99 */ - 0, /* 99 63 Keypad . and Delete 104 */ - 0 /* 100 64 Keyboard Non-US \ and | 45 */ -}; diff --git a/qemu/roms/SLOF/lib/libusb/usb-key.h b/qemu/roms/SLOF/lib/libusb/usb-key.h deleted file mode 100644 index 1871a9956..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-key.h +++ /dev/null @@ -1,42 +0,0 @@ -#ifndef _USB_KEYB_H -#define _USB_KEYB_H - -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#define BIT_0 1 -#define BIT_1 (BIT_0 << 1) -#define BIT_2 (BIT_0 << 2) -#define BIT_3 (BIT_0 << 3) -#define BIT_4 (BIT_0 << 4) -#define BIT_5 (BIT_0 << 5) -#define BIT_6 (BIT_0 << 6) -#define BIT_7 (BIT_0 << 7) - -/* bits from modifier input */ -#define MODIFIER_CTRL (BIT_0 | BIT_4) -#define MODIFIER_SHIFT (BIT_1 | BIT_5) -#define MODIFIER_ALT (BIT_2 | BIT_6) -#define MODIFIER_GUI (BIT_3 | BIT_7) -#define MODIFIER_ALT_GR BIT_6 - -/* bits representing Keyboard-LEDs */ -#define LED_NUM_LOCK BIT_0 -#define LED_CAPS_LOCK BIT_1 -#define LED_SCROLL_LOCK BIT_2 - -extern const uint8_t keycodes_std_US[]; -extern const uint8_t keycodes_shift_US[]; -extern const uint8_t keycodes_alt_GR[]; -extern const uint8_t keycodes_ctrl[]; - -#endif diff --git a/qemu/roms/SLOF/lib/libusb/usb-ohci.c b/qemu/roms/SLOF/lib/libusb/usb-ohci.c deleted file mode 100644 index d06c754d1..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-ohci.c +++ /dev/null @@ -1,1057 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include -#include -#include "usb.h" -#include "usb-core.h" -#include "usb-ohci.h" - -#undef OHCI_DEBUG -//#define OHCI_DEBUG -#ifdef OHCI_DEBUG -#define dprintf(_x ...) do { printf(_x); } while(0) -#else -#define dprintf(_x ...) -#endif - -#undef OHCI_DEBUG_PACKET -//#define OHCI_DEBUG_PACKET -#ifdef OHCI_DEBUG_PACKET -#define dpprintf(_x ...) do { printf(_x); } while(0) -#else -#define dpprintf(_x ...) -#endif - - -/* - * Dump OHCI register - * - * @param - ohci_hcd - * @return - - */ -static void ohci_dump_regs(struct ohci_regs *regs) -{ - dprintf("\n - HcRevision %08X", read_reg32(®s->rev)); - dprintf(" - HcControl %08X", read_reg32(®s->control)); - dprintf("\n - HcCommandStatus %08X", read_reg32(®s->cmd_status)); - dprintf(" - HcInterruptStatus %08X", read_reg32(®s->intr_status)); - dprintf("\n - HcInterruptEnable %08X", read_reg32(®s->intr_enable)); - dprintf(" - HcInterruptDisable %08X", read_reg32(®s->intr_disable)); - dprintf("\n - HcHCCA %08X", read_reg32(®s->hcca)); - dprintf(" - HcPeriodCurrentED %08X", read_reg32(®s->period_curr_ed)); - dprintf("\n - HcControlHeadED %08X", read_reg32(®s->cntl_head_ed)); - dprintf(" - HcControlCurrentED %08X", read_reg32(®s->cntl_curr_ed)); - dprintf("\n - HcBulkHeadED %08X", read_reg32(®s->bulk_head_ed)); - dprintf(" - HcBulkCurrentED %08X", read_reg32(®s->bulk_curr_ed)); - dprintf("\n - HcDoneHead %08X", read_reg32(®s->done_head)); - dprintf(" - HcFmInterval %08X", read_reg32(®s->fm_interval)); - dprintf("\n - HcFmRemaining %08X", read_reg32(®s->fm_remaining)); - dprintf(" - HcFmNumber %08X", read_reg32(®s->fm_num)); - dprintf("\n - HcPeriodicStart %08X", read_reg32(®s->period_start)); - dprintf(" - HcLSThreshold %08X", read_reg32(®s->ls_threshold)); - dprintf("\n - HcRhDescriptorA %08X", read_reg32(®s->rh_desc_a)); - dprintf(" - HcRhDescriptorB %08X", read_reg32(®s->rh_desc_b)); - dprintf("\n - HcRhStatus %08X", read_reg32(®s->rh_status)); - dprintf("\n"); -} - -/* - * OHCI Spec 5.1.1 - * OHCI Spec 7.4 Root Hub Partition - */ -static int ohci_hcd_reset(struct ohci_regs *regs) -{ - uint32_t time; - - /* USBRESET - 1sec */ - write_reg32(®s->control, 0); - SLOF_msleep(100); - - write_reg32(®s->intr_disable, ~0); - write_reg32(®s->cmd_status, OHCI_CMD_STATUS_HCR); - mb(); - - time = 30; /* wait for not more than 30usec */ - while ((read_reg32(®s->cmd_status) & OHCI_CMD_STATUS_HCR) != 0) { - time--; - if (!time) { - printf(" ** HCD Reset failed..."); - return -1; - } - SLOF_usleep(1); - } - return 0; -} - -static int ohci_hcd_init(struct ohci_hcd *ohcd) -{ - struct ohci_regs *regs; - struct ohci_ed *ed; - long ed_phys = 0; - unsigned int i; - uint32_t oldrwc; - struct usb_dev *rhdev = NULL; - struct usb_ep_descr ep; - uint32_t reg; - - if (!ohcd) - return -1; - - regs = ohcd->regs; - rhdev = &ohcd->rhdev; - dprintf("%s: HCCA memory %p\n", __func__, ohcd->hcca); - dprintf("%s: OHCI Regs %p\n", __func__, regs); - - rhdev->hcidev = ohcd->hcidev; - ep.bmAttributes = USB_EP_TYPE_INTR; - ep.wMaxPacketSize = 8; - rhdev->intr = usb_get_pipe(rhdev, &ep, NULL, 0); - if (!rhdev->intr) { - printf("usb-ohci: oops could not allocate intr_pipe\n"); - return -1; - } - - /* - * OHCI Spec 4.4: Host Controller Communications Area - */ - ed = ohci_pipe_get_ed(rhdev->intr); - ed_phys = ohci_pipe_get_ed_phys(rhdev->intr); - memset(ohcd->hcca, 0, HCCA_SIZE); - memset(ed, 0, sizeof(struct ohci_ed)); - ed->attr = cpu_to_le32(EDA_SKIP); - for (i = 0; i < HCCA_INTR_NUM; i++) - ohcd->hcca->intr_table[i] = cpu_to_le32(ed_phys); - - write_reg32(®s->hcca, ohcd->hcca_phys); - write_reg32(®s->cntl_head_ed, 0); - write_reg32(®s->bulk_head_ed, 0); - - /* OHCI Spec 7.1.2 HcControl Register */ - oldrwc = read_reg32(®s->control) & OHCI_CTRL_RWC; - write_reg32(®s->control, (OHCI_CTRL_CBSR | OHCI_CTRL_CLE | - OHCI_CTRL_BLE | OHCI_CTRL_PLE | - OHCI_USB_OPER | oldrwc)); - SLOF_msleep(100); - /* - * For JS20/21 need to rewrite it after setting it to - * operational state - */ - write_reg32(®s->fm_interval, FRAME_INTERVAL); - write_reg32(®s->period_start, PERIODIC_START); - reg = read_reg32(®s->rh_desc_a); - reg &= ~( RHDA_PSM_INDIVIDUAL | RHDA_OCPM_PERPORT ); - reg |= RHDA_NPS_ENABLE; - write_reg32(®s->rh_desc_a, reg); - write_reg32(®s->rh_desc_b, 0); - mb(); - SLOF_msleep(100); - ohci_dump_regs(regs); - return 0; -} - -/* - * OHCI Spec 7.4 Root Hub Partition - */ -static void ohci_hub_check_ports(struct ohci_hcd *ohcd) -{ - struct ohci_regs *regs; - struct usb_dev *dev; - unsigned int ports, i, port_status, port_clear = 0; - - regs = ohcd->regs; - ports = read_reg32(®s->rh_desc_a) & RHDA_NDP; - write_reg32(®s->rh_status, RH_STATUS_LPSC); - SLOF_msleep(100); - dprintf("usb-ohci: ports connected %d\n", ports); - for (i = 0; i < ports; i++) { - dprintf("usb-ohci: ports scanning %d\n", i); - port_status = read_reg32(®s->rh_ps[i]); - if (port_status & RH_PS_CSC) { - if (port_status & RH_PS_CCS) { - write_reg32(®s->rh_ps[i], RH_PS_PRS); - mb(); - port_clear |= RH_PS_CSC; - dprintf("Start enumerating device\n"); - SLOF_msleep(100); - } else - printf("Start removing device\n"); - } - port_status = read_reg32(®s->rh_ps[i]); - if (port_status & RH_PS_PRSC) { - port_clear |= RH_PS_PRSC; - dev = usb_devpool_get(); - dprintf("usb-ohci: Device reset, setting up %p\n", dev); - dev->hcidev = ohcd->hcidev; - if (usb_setup_new_device(dev, i)) - usb_slof_populate_new_device(dev); - else - printf("usb-ohci: unable to setup device on port %d\n", i); - } - if (port_status & RH_PS_PESC) { - port_clear |= RH_PS_PESC; - if (port_status & RH_PS_PES) - dprintf("enabled\n"); - else - dprintf("disabled\n"); - } - if (port_status & RH_PS_PSSC) { - port_clear |= RH_PS_PESC; - dprintf("suspended\n"); - } - port_clear &= 0xFFFF0000; - if (port_clear) - write_reg32(®s->rh_ps[i], port_clear); - } -} - -static inline struct ohci_ed *ohci_pipe_get_ed(struct usb_pipe *pipe) -{ - struct ohci_pipe *opipe; - opipe = container_of(pipe, struct ohci_pipe, pipe); - dpprintf("%s: ed is %p\n", __func__, &opipe->ed); - return &opipe->ed; -} - -static inline long ohci_pipe_get_ed_phys(struct usb_pipe *pipe) -{ - struct ohci_pipe *opipe; - opipe = container_of(pipe, struct ohci_pipe, pipe); - dpprintf("%s: ed_phys is %x\n", __func__, opipe->ed_phys); - return opipe->ed_phys; -} - -static inline struct ohci_pipe *ohci_pipe_get_opipe(struct usb_pipe *pipe) -{ - struct ohci_pipe *opipe; - opipe = container_of(pipe, struct ohci_pipe, pipe); - dpprintf("%s: opipe is %p\n", __func__, opipe); - return opipe; -} - -static int ohci_alloc_pipe_pool(struct ohci_hcd *ohcd) -{ - struct ohci_pipe *opipe, *curr, *prev; - long opipe_phys = 0; - unsigned int i, count; -#ifdef OHCI_DEBUG_PACKET - struct usb_pipe *pipe; -#endif - - dprintf("usb-ohci: %s enter\n", __func__); - count = OHCI_PIPE_POOL_SIZE/sizeof(*opipe); - ohcd->pool = opipe = SLOF_dma_alloc(OHCI_PIPE_POOL_SIZE); - if (!opipe) - return false; - - ohcd->pool_phys = opipe_phys = SLOF_dma_map_in(opipe, OHCI_PIPE_POOL_SIZE, true); - dprintf("usb-ohci: %s opipe %p, opipe_phys %lx size %ld count %d\n", - __func__, opipe, opipe_phys, sizeof(*opipe), count); - /* Although an array, link them*/ - for (i = 0, curr = opipe, prev = NULL; i < count; i++, curr++) { - if (prev) - prev->pipe.next = &curr->pipe; - curr->pipe.next = NULL; - prev = curr; - - if (((uint64_t)&curr->ed) % 16) - printf("usb-ohci: Warning ED not aligned to 16byte boundary"); - curr->ed_phys = opipe_phys + (curr - opipe) * sizeof(*curr) + - offset_of(struct ohci_pipe, ed); - } - - if (!ohcd->freelist) - ohcd->freelist = &opipe->pipe; - else - ohcd->end->next = &opipe->pipe; - ohcd->end = &prev->pipe; - -#ifdef OHCI_DEBUG_PACKET - for (i = 0, pipe = ohcd->freelist; pipe; pipe = pipe->next) - dprintf("usb-ohci: %d: pipe cur %p ed %p ed_phys %x\n", - i++, pipe, ohci_pipe_get_ed(pipe), - ohci_pipe_get_ed_phys(pipe)); -#endif - - dprintf("usb-ohci: %s exit\n", __func__); - return true; -} - -static void ohci_init(struct usb_hcd_dev *hcidev) -{ - struct ohci_hcd *ohcd; - - printf(" OHCI: initializing\n"); - dprintf("%s: device base address %p\n", __func__, hcidev->base); - - ohcd = SLOF_alloc_mem(sizeof(struct ohci_hcd)); - if (!ohcd) { - printf("usb-ohci: Unable to allocate memory\n"); - goto out; - } - - hcidev->nextaddr = 1; - hcidev->priv = ohcd; - memset(ohcd, 0, sizeof(*ohcd)); - ohcd->hcidev = hcidev; - ohcd->freelist = NULL; - ohcd->end = NULL; - ohcd->regs = (struct ohci_regs *)(hcidev->base); - ohcd->hcca = SLOF_dma_alloc(sizeof(struct ohci_hcca)); - if (!ohcd->hcca || PTR_U32(ohcd->hcca) & HCCA_ALIGN) { - printf("usb-ohci: Unable to allocate/unaligned HCCA memory %p\n", - ohcd->hcca); - goto out_free_hcd; - } - ohcd->hcca_phys = SLOF_dma_map_in(ohcd->hcca, - sizeof(struct ohci_hcca), true); - dprintf("usb-ohci: HCCA memory %p HCCA-dev memory %08lx\n", - ohcd->hcca, ohcd->hcca_phys); - - ohci_hcd_reset(ohcd->regs); - ohci_hcd_init(ohcd); - ohci_hub_check_ports(ohcd); - return; - -out_free_hcd: - SLOF_dma_free(ohcd->hcca, sizeof(struct ohci_hcca)); - SLOF_free_mem(ohcd, sizeof(struct ohci_hcd)); -out: - return; -} - -static void ohci_exit(struct usb_hcd_dev *hcidev) -{ - struct ohci_hcd *ohcd = NULL; - - dprintf("%s: enter \n", __func__); - if (!hcidev && !hcidev->priv) - return; - - ohcd = hcidev->priv; - write_reg32(&ohcd->regs->control, (OHCI_CTRL_CBSR | OHCI_USB_SUSPEND)); - SLOF_msleep(20); - write_reg32(&ohcd->regs->hcca, cpu_to_le32(0)); - - if (ohcd->pool) { - SLOF_dma_map_out(ohcd->pool_phys, ohcd->pool, OHCI_PIPE_POOL_SIZE); - SLOF_dma_free(ohcd->pool, OHCI_PIPE_POOL_SIZE); - } - if (ohcd->hcca) { - SLOF_dma_map_out(ohcd->hcca_phys, ohcd->hcca, sizeof(struct ohci_hcca)); - SLOF_dma_free(ohcd->hcca, sizeof(struct ohci_hcca)); - } - SLOF_free_mem(ohcd, sizeof(struct ohci_hcd)); - return; -} - -static void ohci_detect(void) -{ - -} - -static void ohci_disconnect(void) -{ - -} - -#define OHCI_CTRL_TDS 3 - -static void ohci_fill_td(struct ohci_td *td, long next, - long req, size_t size, unsigned int attr) -{ - if (size && req) { - td->cbp = cpu_to_le32(req); - td->be = cpu_to_le32(req + size - 1); - } else { - td->cbp = 0; - td->be = 0; - } - td->attr = cpu_to_le32(attr); - td->next_td = cpu_to_le32(next); - - dpprintf("%s: cbp %08X attr %08X next_td %08X be %08X\n", __func__, - le32_to_cpu(td->cbp), le32_to_cpu(td->attr), - le32_to_cpu(td->next_td), le32_to_cpu(td->be)); -} - -static void ohci_fill_ed(struct ohci_ed *ed, long headp, long tailp, - unsigned int attr, long next_ed) -{ - ed->attr = cpu_to_le32(attr); - ed->headp = cpu_to_le32(headp) | (ed->headp & ~EDA_HEADP_MASK_LE); - ed->tailp = cpu_to_le32(tailp); - ed->next_ed = cpu_to_le32(next_ed); - dpprintf("%s: headp %08X tailp %08X next_td %08X attr %08X\n", __func__, - le32_to_cpu(ed->headp), le32_to_cpu(ed->tailp), - le32_to_cpu(ed->next_ed), le32_to_cpu(ed->attr)); - -} - -static long ohci_get_td_phys(struct ohci_td *curr, struct ohci_td *start, long td_phys) -{ - dpprintf("position %d\n", curr - start); - return td_phys + (curr - start) * sizeof(*start); -} - -static long ohci_get_td_virt(struct ohci_td *curr, struct ohci_td *start, long td_virt, long total_count) -{ - dpprintf("position %d\n", curr - start); - if ( (curr - start) >= total_count) { - /* busted position, should ignore this */ - return 0; - } - return td_virt + (curr - start) * sizeof(*start); -} - -/* OHCI Spec: 4.4.2.3 HccaDoneHead*/ -static int ohci_process_done_head(struct ohci_hcd *ohcd, - struct ohci_td *td_start, - long __td_start_phys, long total_count) -{ - struct ohci_hcca *hcca; - struct ohci_td *td_phys = NULL, *td_start_phys; - struct ohci_td *td, *prev_td = NULL; - uint32_t reg = 0, time = 0; - int ret = true; - long count; - - count = total_count; - td_start_phys = (struct ohci_td *) __td_start_phys; - hcca = ohcd->hcca; - time = SLOF_GetTimer() + USB_TIMEOUT; - dpprintf("Claiming %ld\n", count); - -again: - mb(); - /* Check if there is an interrupt */ - reg = read_reg32(&ohcd->regs->intr_status); - while(!(reg & OHCI_INTR_STATUS_WD)) - { - if (time < SLOF_GetTimer()) { - printf("Timed out waiting for interrupt %x\n", reg); - return false; - } - mb(); - reg = read_reg32(&ohcd->regs->intr_status); - } - - /* Interrupt is there, read from done_head pointer */ - td_phys = (struct ohci_td *)(uint64_t) le32_to_cpu(hcca->done_head); - if (!td_phys) { - dprintf("Again td_phys null\n"); - goto again; - } - hcca->done_head = 0; - mb(); - - while (td_phys && (count > 0)) { - td = (struct ohci_td *)(uint64_t) ohci_get_td_virt(td_phys, - td_start_phys, - PTR_U32(td_start), - total_count); - - if (!td) { - printf("USB: Error TD null %p\n", td_phys); - break; - } - count--; - dprintf("Claimed %p(%p) td_start %p count %ld\n", - td, td_phys, td_start_phys, count); - dpprintf("%s: cbp %08X attr %08X next_td %08X be %08X\n", - __func__, - le32_to_cpu(td->cbp), le32_to_cpu(td->attr), - le32_to_cpu(td->next_td), le32_to_cpu(td->be)); - mb(); - reg = (le32_to_cpu(td->attr) & TDA_CC) >> 28; - if (reg) { - dprintf("%s: cbp %08X attr %08X next_td %08X be %08X\n", - __func__, - le32_to_cpu(td->cbp), le32_to_cpu(td->attr), - le32_to_cpu(td->next_td), le32_to_cpu(td->be)); - printf("USB: Error %s %p\n", tda_cc_error[reg], td); - if (reg > 3) /* Return negative error code */ - ret = reg * -1; - } - prev_td = td; - td_phys = (struct ohci_td *)(uint64_t) le32_to_cpu(td->next_td); - prev_td->attr |= cpu_to_le32(TDA_DONE); - prev_td->next_td = 0; - mb(); - } - /* clear the WD interrupt status */ - write_reg32(&ohcd->regs->intr_status, OHCI_INTR_STATUS_WD); - mb(); - read_reg32(&ohcd->regs->intr_status); - - if (count > 0) { - dpprintf("Pending count %d\n", count); - goto again; - } - dprintf("TD claims done\n"); - return ret; -} - -/* - * OHCI Spec: - * 4.2 Endpoint Descriptor - * 4.3.1 General Transfer Descriptor - * 5.2.8 Transfer Descriptor Queues - */ -static int ohci_send_ctrl(struct usb_pipe *pipe, struct usb_dev_req *req, void *data) -{ - struct ohci_ed *ed; - struct ohci_td *tds, *td, *td_phys; - struct ohci_regs *regs; - struct ohci_hcd *ohcd; - uint32_t datalen; - uint32_t dir, attr = 0; - uint32_t time; - int ret = true, i; - long req_phys = 0, data_phys = 0, td_next = 0, td_count = 0; - unsigned char *dbuf; - - datalen = le16_to_cpu(req->wLength); - dir = (req->bmRequestType & REQT_DIR_IN) ? 1 : 0; - - dprintf("usb-ohci: %s len %d DIR_IN %d\n", __func__, datalen, dir); - - tds = td = (struct ohci_td *) SLOF_dma_alloc(sizeof(*td) * OHCI_CTRL_TDS); - td_phys = (struct ohci_td *) SLOF_dma_map_in(td, sizeof(*td) * OHCI_CTRL_TDS, true); - memset(td, 0, sizeof(*td) * OHCI_CTRL_TDS); - - req_phys = SLOF_dma_map_in(req, sizeof(struct usb_dev_req), true); - attr = TDA_DP_SETUP | TDA_CC | TDA_TOGGLE_DATA0; - td_next = ohci_get_td_phys(td + 1, tds, PTR_U32(td_phys)); - ohci_fill_td(td, td_next, req_phys, sizeof(*req), attr); - td++; td_count++; - - if (datalen) { - data_phys = SLOF_dma_map_in(data, datalen, true); - attr = 0; - attr = (dir ? TDA_DP_IN : TDA_DP_OUT) | TDA_TOGGLE_DATA1 | TDA_CC; - td_next = ohci_get_td_phys(td + 1, tds, PTR_U32(td_phys)); - ohci_fill_td(td, td_next, data_phys, datalen, attr); - td++; td_count++; - } - - attr = 0; - attr = (dir ? TDA_DP_OUT : TDA_DP_IN) | TDA_CC | TDA_TOGGLE_DATA1; - td_next = ohci_get_td_phys(td + 1, tds, PTR_U32(td_phys)); - ohci_fill_td(td, 0, 0, 0, attr); - td_count++; - - ed = ohci_pipe_get_ed(pipe); - attr = 0; - attr = EDA_FADDR(pipe->dev->addr) | EDA_MPS(pipe->mps) | EDA_SKIP; - ohci_fill_ed(ed, PTR_U32(td_phys), td_next, attr, 0); - ed->tailp = 0; /* HACK */ - dprintf("usb-ohci: %s - td_start %p td_end %lx req %lx\n", __func__, - td_phys, td_next, req_phys); - mb(); - ed->attr &= cpu_to_le32(~EDA_SKIP); - - ohcd = pipe->dev->hcidev->priv; - regs = ohcd->regs; - write_reg32(®s->cntl_head_ed, ohci_pipe_get_ed_phys(pipe)); - mb(); - write_reg32(®s->cmd_status, OHCI_CMD_STATUS_CLF); - - time = SLOF_GetTimer() + USB_TIMEOUT; - while ((time > SLOF_GetTimer()) && - ((ed->headp & EDA_HEADP_MASK_LE) != ed->tailp)) - cpu_relax(); - - if ((ed->headp & EDA_HEADP_MASK_LE) == ed->tailp) { - dprintf("%s: packet sent\n", __func__); -#ifdef OHCI_DEBUG_PACKET - dpprintf("Request: "); - dbuf = (unsigned char *)req; - for(i = 0; i < 8; i++) - printf("%02X ", dbuf[i]); - dpprintf("\n"); - if (datalen) { - dbuf = (unsigned char *)data; - dpprintf("Reply: "); - for(i = 0; i < datalen; i++) - printf("%02X ", dbuf[i]); - dpprintf("\n"); - } -#endif - } - else { - printf("%s: timed out - failed\n", __func__); - dpprintf("%s: headp %08X tailp %08X next_td %08X attr %08X\n", - __func__, - le32_to_cpu(ed->headp), le32_to_cpu(ed->tailp), - le32_to_cpu(ed->next_ed), le32_to_cpu(ed->attr)); - printf("Request: "); - dbuf = (unsigned char *)req; - for(i = 0; i < 8; i++) - printf("%02X ", dbuf[i]); - printf("\n"); - } - ret = ohci_process_done_head(ohcd, tds, (long)td_phys, td_count); - mb(); - ed->attr |= cpu_to_le32(EDA_SKIP); - mb(); - write_reg32(®s->cntl_head_ed, 0); - write_reg32(®s->cntl_curr_ed, 0); - - SLOF_dma_map_out(req_phys, req, sizeof(struct usb_dev_req)); - if (datalen) - SLOF_dma_map_out(data_phys, data, datalen); - SLOF_dma_map_out(PTR_U32(td_phys), tds, sizeof(*td) * OHCI_CTRL_TDS); - SLOF_dma_free(tds, sizeof(*td) * OHCI_CTRL_TDS); - return (ret > 0) ? true : false; -} - -static int ohci_transfer_bulk(struct usb_pipe *pipe, void *td_ptr, - void *td_phys_ptr, void *data_phys, int datalen) -{ - struct ohci_ed *ed; - struct ohci_td *td, *tds; - struct ohci_regs *regs; - struct ohci_hcd *ohcd; - long td_phys = 0, td_next, ed_phys, ptr, td_count = 0; - uint32_t dir, attr = 0, count; - size_t len, packet_len; - uint32_t time; - int ret = true; - - if (pipe->type != USB_EP_TYPE_BULK) { - printf("usb-ohci: Not a bulk pipe.\n"); - ret = false; - goto end; - } - - dir = (pipe->dir == USB_PIPE_OUT) ? 0 : 1; - count = datalen / OHCI_MAX_BULK_SIZE; - if (count > OHCI_MAX_TDS) { - printf("usb-ohci: buffer size not supported - %d\n", datalen); - ret = false; - goto end; - } - - td = tds = (struct ohci_td *) td_ptr; - td_phys = (long)td_phys_ptr; - dprintf("usb-ohci: %s pipe %p data_phys %p len %d DIR_IN %d td %p td_phys %lx\n", - __func__, pipe, data_phys, datalen, dir, td, td_phys); - - if (!tds) { - printf("%s: tds NULL recieved\n", __func__); - ret = false; - goto end; - } - memset(td, 0, sizeof(*td) * OHCI_MAX_TDS); - - len = datalen; - ptr = (long)data_phys; - attr = 0; - attr = (dir ? TDA_DP_IN : TDA_DP_OUT) | TDA_CC | TDA_ROUNDING; - while (len) { - packet_len = (OHCI_MAX_BULK_SIZE < len)? OHCI_MAX_BULK_SIZE : len; - td_next = ohci_get_td_phys((td + 1), tds, td_phys); - ohci_fill_td(td, td_next, ptr, packet_len, attr); - ptr = ptr + packet_len; - len = len - packet_len; - td++; td_count++; - } - - ed = ohci_pipe_get_ed(pipe); - attr = 0; - dir = pipe->dir ? EDA_DIR_IN : EDA_DIR_OUT; - attr = dir | EDA_FADDR(pipe->dev->addr) | EDA_MPS(pipe->mps) - | EDA_SKIP | pipe->dev->speed | EDA_EP(pipe->epno); - td_next = ohci_get_td_phys(td, tds, td_phys); - ohci_fill_ed(ed, td_phys, td_next, attr, 0); - dprintf("usb-ohci: %s - tds %lx td %lx\n", __func__, td_phys, td_next); - mb(); - ed->attr &= cpu_to_le32(~EDA_SKIP); - - ohcd = pipe->dev->hcidev->priv; - regs = ohcd->regs; - ed_phys = ohci_pipe_get_ed_phys(pipe); - write_reg32(®s->bulk_head_ed, ed_phys); - mb(); - write_reg32(®s->cmd_status, 0x4); - - time = SLOF_GetTimer() + USB_TIMEOUT; - while ((time > SLOF_GetTimer()) && - ((ed->headp & EDA_HEADP_MASK_LE) != ed->tailp)) - cpu_relax(); - - if ((ed->headp & EDA_HEADP_MASK_LE) == ed->tailp) - dprintf("%s: packet sent\n", __func__); - else { - dpprintf("%s: headp %08X tailp %08X next_td %08X attr %08X\n", __func__, - le32_to_cpu(ed->headp), le32_to_cpu(ed->tailp), - le32_to_cpu(ed->next_ed), le32_to_cpu(ed->attr)); - } - mb(); - ret = ohci_process_done_head(ohcd, tds, td_phys, td_count); - mb(); - ed->attr |= cpu_to_le32(EDA_SKIP); - mb(); - write_reg32(®s->bulk_head_ed, 0); - write_reg32(®s->bulk_curr_ed, 0); - - if (le32_to_cpu(ed->headp) & EDA_HEADP_HALTED) { - printf("ED Halted\n"); - printf("%s: headp %08X tailp %08X next_td %08X attr %08X\n", __func__, - le32_to_cpu(ed->headp), le32_to_cpu(ed->tailp), - le32_to_cpu(ed->next_ed), le32_to_cpu(ed->attr)); - ed->headp &= ~cpu_to_le32(EDA_HEADP_HALTED); - mb(); - if (ret == USB_STALL) /* Call reset recovery */ - usb_msc_resetrecovery(pipe->dev); - } - -end: - return (ret > 0) ? true : false; -} - -/* Populate the hcca intr region with periodic intr */ -static int ohci_get_pipe_intr(struct usb_pipe *pipe, struct ohci_hcd *ohcd, - char *buf, size_t buflen) -{ - struct ohci_hcca *hcca; - struct ohci_pipe *opipe; - struct ohci_ed *ed; - struct usb_dev *dev; - struct ohci_td *tds, *td; - int32_t count = 0, i; - uint8_t *ptr; - uint16_t mps; - long ed_phys, td_phys, td_next, buf_phys; - - if (!pipe || !ohcd) - return false; - - hcca = ohcd->hcca; - dev = pipe->dev; - if (dev->class != DEV_HID_KEYB && dev->class != DEV_HUB) - return false; - - opipe = ohci_pipe_get_opipe(pipe); - ed = &(opipe->ed); - ed_phys = opipe->ed_phys; - mps = pipe->mps; - ed->attr = cpu_to_le32(EDA_DIR_IN | - EDA_FADDR(dev->addr) | - dev->speed | - EDA_MPS(pipe->mps) | - EDA_SKIP | - EDA_EP(pipe->epno)); - dprintf("%s: pipe %p ed %p dev %p opipe %p\n", __func__, - pipe, ed, dev, opipe); - count = (buflen/mps) + 1; - tds = td = SLOF_dma_alloc(sizeof(*td) * count); - if (!tds) { - printf("%s: alloc failed\n", __func__); - return false; - } - td_phys = SLOF_dma_map_in(td, sizeof(*td) * count, false); - - memset(tds, 0, sizeof(*tds) * count); - memset(buf, 0, buflen); - buf_phys = SLOF_dma_map_in(buf, buflen, false); - opipe->td = td; - opipe->td_phys = td_phys; - opipe->count = count; - opipe->buf = buf; - opipe->buflen = buflen; - opipe->buf_phys = buf_phys; - - ptr = (uint8_t *)buf_phys; - for (i = 0; i < count - 1; i++, ptr += mps) { - td = &tds[i]; - td_next = ohci_get_td_phys(td + 1, &tds[0], td_phys); - td->cbp = cpu_to_le32(PTR_U32(ptr)); - td->attr = cpu_to_le32(TDA_DP_IN | TDA_ROUNDING | TDA_CC); - td->next_td = cpu_to_le32(td_next); - td->be = cpu_to_le32(PTR_U32(ptr) + mps - 1); - dprintf("td %p td++ %x ptr %p be %x\n", - td, le32_to_cpu(td->next_td), - ptr, (PTR_U32(ptr) + mps - 1)); - } - td->next_td = 0; - td_next = ohci_get_td_phys(td, &tds[0], td_phys); - ed->headp = cpu_to_le32(td_phys); - ed->tailp = cpu_to_le32(td_next); - - dprintf("%s: head %08X tail %08X, count %d, mps %d\n", __func__, - le32_to_cpu(ed->headp), - le32_to_cpu(ed->tailp), - count, mps); - ed->next_ed = 0; - - - switch (dev->class) { - case DEV_HID_KEYB: - dprintf("%s: Keyboard class %d\n", __func__, dev->class); - hcca->intr_table[0] = cpu_to_le32(ed_phys); - hcca->intr_table[8] = cpu_to_le32(ed_phys); - hcca->intr_table[16] = cpu_to_le32(ed_phys); - hcca->intr_table[24] = cpu_to_le32(ed_phys); - ed->attr &= cpu_to_le32(~EDA_SKIP); - break; - - case DEV_HUB: - dprintf("%s: HUB class %x\n", __func__, dev->class); - hcca->intr_table[1] = cpu_to_le32(ed_phys); - ed->attr &= cpu_to_le32(~EDA_SKIP); - break; - - default: - dprintf("%s: unhandled class %d\n", __func__, dev->class); - } - return true; -} - -static int ohci_put_pipe_intr(struct usb_pipe *pipe, struct ohci_hcd *ohcd) -{ - struct ohci_hcca *hcca; - struct ohci_pipe *opipe; - struct ohci_ed *ed; - struct usb_dev *dev; - struct ohci_td *td; - long ed_phys; - - if (!pipe || !ohcd) - return false; - - hcca = ohcd->hcca; - dev = pipe->dev; - - if (dev->class != DEV_HID_KEYB && dev->class != DEV_HUB) - return false; - - opipe = ohci_pipe_get_opipe(pipe); - ed = &(opipe->ed); - ed_phys = opipe->ed_phys; - dprintf("%s: td %p td_phys %08lx buf %p buf_phys %08lx\n", __func__, - opipe->td, opipe->td_phys, opipe->buf, opipe->buf_phys); - - ed->attr |= cpu_to_le32(EDA_SKIP); - mb(); - ed->headp = 0; - ed->tailp = 0; - ed->next_ed = 0; - SLOF_dma_map_out(opipe->buf_phys, opipe->buf, opipe->buflen); - SLOF_dma_map_out(opipe->td_phys, opipe->td, sizeof(*td) * opipe->count); - SLOF_dma_free(opipe->td, sizeof(*td) * opipe->count); - - switch (dev->class) { - case DEV_HID_KEYB: - dprintf("%s: Keyboard class %d\n", __func__, dev->class); - hcca->intr_table[0] = cpu_to_le32(ed_phys); - hcca->intr_table[8] = cpu_to_le32(ed_phys); - hcca->intr_table[16] = cpu_to_le32(ed_phys); - hcca->intr_table[24] = cpu_to_le32(ed_phys); - break; - - case DEV_HUB: - dprintf("%s: HUB class %d\n", __func__, dev->class); - hcca->intr_table[1] = cpu_to_le32(ed_phys); - break; - - default: - dprintf("%s: unhandled class %d\n", __func__, dev->class); - } - return true; -} - -static int ohci_init_bulk_ed(struct usb_dev *dev, struct usb_pipe *pipe) -{ - struct ohci_pipe *opipe; - struct ohci_ed *ed; - uint32_t dir; - - if (!pipe || !dev) - return false; - - opipe = ohci_pipe_get_opipe(pipe); - ed = &(opipe->ed); - dir = pipe->dir ? EDA_DIR_IN : EDA_DIR_OUT; - - ed->attr = cpu_to_le32(dir | - EDA_FADDR(dev->addr) | - dev->speed | - EDA_MPS(pipe->mps) | - EDA_SKIP | - EDA_EP(pipe->epno)); - - dprintf("%s: pipe %p attr %x\n", __func__, pipe, - le32_to_cpu(ed->attr)); - return true; -} - -static struct usb_pipe *ohci_get_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, - char *buf, size_t buflen) -{ - struct ohci_hcd *ohcd; - struct usb_pipe *new = NULL; - - dprintf("usb-ohci: %s enter %p\n", __func__, dev); - if (!dev) - return NULL; - - ohcd = (struct ohci_hcd *)dev->hcidev->priv; - if (!ohcd->freelist) { - dprintf("usb-ohci: %s allocating pool\n", __func__); - if (!ohci_alloc_pipe_pool(ohcd)) - return NULL; - } - - new = ohcd->freelist; - ohcd->freelist = ohcd->freelist->next; - if (!ohcd->freelist) - ohcd->end = NULL; - - memset(new, 0, sizeof(*new)); - new->dev = dev; - new->next = NULL; - new->type = ep->bmAttributes & USB_EP_TYPE_MASK; - new->speed = dev->speed; - new->mps = le16_to_cpu(ep->wMaxPacketSize); - new->epno = ep->bEndpointAddress & 0xF; - new->dir = ep->bEndpointAddress & 0x80; - if (new->type == USB_EP_TYPE_INTR) - if (!ohci_get_pipe_intr(new, ohcd, buf, buflen)) - dprintf("usb-ohci: %s alloc_intr failed %p\n", - __func__, new); - if (new->type == USB_EP_TYPE_BULK) - ohci_init_bulk_ed(dev, new); - - dprintf("usb-ohci: %s exit %p\n", __func__, new); - return new; -} - -static void ohci_put_pipe(struct usb_pipe *pipe) -{ - struct ohci_hcd *ohcd; - - dprintf("usb-ohci: %s enter - %p\n", __func__, pipe); - if (!pipe || !pipe->dev) - return; - ohcd = pipe->dev->hcidev->priv; - if (ohcd->end) - ohcd->end->next = pipe; - else - ohcd->freelist = pipe; - - if (pipe->type == USB_EP_TYPE_INTR) - if (!ohci_put_pipe_intr(pipe, ohcd)) - dprintf("usb-ohci: %s alloc_intr failed %p\n", - __func__, pipe); - - ohcd->end = pipe; - pipe->next = NULL; - pipe->dev = NULL; - memset(pipe, 0, sizeof(*pipe)); - dprintf("usb-ohci: %s exit\n", __func__); -} - -static uint16_t ohci_get_last_frame(struct usb_dev *dev) -{ - struct ohci_hcd *ohcd; - struct ohci_regs *regs; - - ohcd = dev->hcidev->priv; - regs = ohcd->regs; - return read_reg32(®s->fm_num); -} - -static int ohci_poll_intr(struct usb_pipe *pipe, uint8_t *data) -{ - struct ohci_pipe *opipe; - struct ohci_ed *ed; - struct ohci_td *head, *tail, *curr, *next; - struct ohci_td *head_phys, *tail_phys, *curr_phys; - uint8_t *ptr = NULL; - unsigned int i, pos; - static uint16_t last_frame; - long ptr_phys = 0; - long td_next; - - if (!pipe || last_frame == ohci_get_last_frame(pipe->dev)) - return 0; - - dprintf("%s: enter\n", __func__); - - last_frame = ohci_get_last_frame(pipe->dev); - opipe = ohci_pipe_get_opipe(pipe); - ed = &opipe->ed; - - head_phys = (struct ohci_td *)(long)(le32_to_cpu(ed->headp) & EDA_HEADP_MASK); - tail_phys = (struct ohci_td *)(long)le32_to_cpu(ed->tailp); - curr_phys = (struct ohci_td *) opipe->td_phys; - pos = (tail_phys - curr_phys + 1) % (opipe->count - 1); - dprintf("pos %d %ld -- %d\n", pos, (tail_phys - curr_phys + 1), - opipe->count); - curr = opipe->td + pos; - head = opipe->td + (head_phys - (struct ohci_td *) opipe->td_phys); - tail = opipe->td + (tail_phys - (struct ohci_td *) opipe->td_phys); - - /* dprintf("%08X %08X %08X %08X\n", - opipe->td_phys, head_phys, tail_phys, curr_phys); - dprintf("%08X %08X %08X %08X\n", opipe->td, head, tail, curr); */ - - if (curr != head) { - ptr = (uint8_t *) ((long)opipe->buf + pipe->mps * pos); - ptr_phys = opipe->buf_phys + pipe->mps * pos; - if (le32_to_cpu(*(uint32_t *)ptr) != 0) { - for (i = 0; i < 8; i++) - data[i] = *(ptr + i); - } - - next = curr + 1; - if (next == (opipe->td + opipe->count - 1)) - next = opipe->td; - - curr->attr = cpu_to_le32(TDA_DP_IN | TDA_ROUNDING | TDA_CC); - curr->next_td = cpu_to_le32(0); - curr->cbp = cpu_to_le32(PTR_U32(ptr_phys)); - curr->be = cpu_to_le32(PTR_U32(ptr_phys + pipe->mps - 1)); - td_next = ohci_get_td_phys(curr, opipe->td, opipe->td_phys); - dprintf("Connecting %p to %p(phys %08lx) ptr %p, " - "ptr_phys %08lx\n", tail, curr, td_next, ptr, ptr_phys); - tail->next_td = cpu_to_le32(td_next); - mb(); - ed->tailp = cpu_to_le32(td_next); - } else - return 0; - - dprintf("%s: exit\n", __func__); - return 1; -} - -struct usb_hcd_ops ohci_ops = { - .name = "ohci-hcd", - .init = ohci_init, - .exit = ohci_exit, - .detect = ohci_detect, - .disconnect = ohci_disconnect, - .get_pipe = ohci_get_pipe, - .put_pipe = ohci_put_pipe, - .send_ctrl = ohci_send_ctrl, - .transfer_bulk = ohci_transfer_bulk, - .poll_intr = ohci_poll_intr, - .usb_type = USB_OHCI, - .next = NULL, -}; - -void usb_ohci_register(void) -{ - usb_hcd_register(&ohci_ops); -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-ohci.h b/qemu/roms/SLOF/lib/libusb/usb-ohci.h deleted file mode 100644 index f4535fddd..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-ohci.h +++ /dev/null @@ -1,217 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2007, 2012, 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * Definitions for OHCI Controller - * - * USB on the PowerStation: - * ohci0 - port 0 -> not connected - * ohci0 - port 1 - 2 -> Internal connector (J60_USBINT) - * ohci1 - port 0 -> not connected - * ohci1 - port 1 - 2 -> External connector (J10_USBEXT) - */ - -#ifndef USB_OHCI_H -#define USB_OHCI_H - -#include - -struct ohci_regs { - uint32_t rev; - uint32_t control; - uint32_t cmd_status; - uint32_t intr_status; - uint32_t intr_enable; - uint32_t intr_disable; - uint32_t hcca; - uint32_t period_curr_ed; - uint32_t cntl_head_ed; - uint32_t cntl_curr_ed; - uint32_t bulk_head_ed; - uint32_t bulk_curr_ed; - uint32_t done_head; - uint32_t fm_interval; - uint32_t fm_remaining; - uint32_t fm_num; - uint32_t period_start; - uint32_t ls_threshold; - uint32_t rh_desc_a; - uint32_t rh_desc_b; - uint32_t rh_status; - uint32_t rh_ps[5]; -} __attribute__((packed)); - -#define EDA_FADDR(x) ((x & 0x7F)) -#define EDA_EP(x) ((x & 0x0F) << 7) -#define EDA_DIR_OUT (1 << 11) -#define EDA_DIR_IN (1 << 12) -#define EDA_LOW_SPEED (1 << 13) -#define EDA_SKIP (1 << 14) -#define EDA_SKIP_LE (0x400000) /* avoiding conversions */ -#define EDA_FORMAT_ISO (1 << 15) -#define EDA_MPS(x) ((x & 0x7FF) << 16) - -#define EDA_HEADP_MASK (0xFFFFFFFC) -#define EDA_HEADP_MASK_LE (cpu_to_le32(EDA_HEADP_MASK)) -#define EDA_HEADP_HALTED (0x1) -#define EDA_HEADP_CARRY (0x2) - -struct ohci_ed { - uint32_t attr; - uint32_t tailp; - uint32_t headp; - uint32_t next_ed; -} __attribute__((packed)); - -#define TDA_DONE (1 << 17) -#define TDA_ROUNDING (1 << 18) -#define TDA_DP_SETUP (0 << 19) -#define TDA_DP_OUT (1 << 19) -#define TDA_DP_IN (1 << 20) -#define TDA_DI_NO (0x7 << 21) -#define TDA_TOGGLE_DATA0 (0x02000000) -#define TDA_TOGGLE_DATA1 (0x03000000) -#define TDA_CC (0xF << 28) - -#define TDA_ERROR(x) ((x) * -1) - -/* Table 4-7: Completion Codes */ -const char *tda_cc_error[] = { -#define USB_NOERROR TDA_ERROR(0) - "NOERROR", - "CRC", - "BITSTUFFING", - "DATATOGGLEMISMATCH", -#define USB_STALL TDA_ERROR(4) - "STALL", - "DEVICENOTRESPONDING", - "PIDCHECKFAILURE", - "UNEXPECTEDPID", - "DATAOVERRUN", - "DATAUNDERRUN", - "reserved", - "reserved", - "BUFFEROVERRUN", - "BUFFERUNDERRUN", - "NOT ACCESSED", - "NOT ACCESSED", -}; - -struct ohci_td { - uint32_t attr; - uint32_t cbp; - uint32_t next_td; - uint32_t be; -} __attribute__((packed)); - -#define HCCA_SIZE 256 -#define HCCA_ALIGN (HCCA_SIZE - 1) -#define HCCA_INTR_NUM 32 -struct ohci_hcca { - uint32_t intr_table[HCCA_INTR_NUM]; - uint16_t frame_num; - uint16_t pad1; - uint32_t done_head; - uint32_t reserved[120]; -} __attribute__((packed)); - -struct ohci_pipe { - struct ohci_ed ed; /* has to be aligned at 16 byte address*/ - struct usb_pipe pipe; - struct ohci_td *td; - void *buf; - long ed_phys; - long td_phys; - long buf_phys; - uint32_t buflen; - uint32_t count; - uint8_t pad[0]; -}__attribute__((packed)); - -#define OHCI_PIPE_POOL_SIZE 4096 -#define OHCI_MAX_TDS 256 /* supports 16k buffers, i.e. 64 * 256 */ -#define OHCI_MAX_BULK_SIZE 4096 - -struct ohci_hcd { - struct ohci_hcca *hcca; - struct ohci_regs *regs; - struct usb_hcd_dev *hcidev; - struct usb_pipe *freelist; - struct usb_pipe *end; - struct usb_dev rhdev; - long hcca_phys; - void *pool; - long pool_phys; -}; - -#define OHCI_CTRL_CBSR (3 << 0) -#define OHCI_CTRL_PLE (1 << 2) -#define OHCI_CTRL_CLE (1 << 4) -#define OHCI_CTRL_BLE (1 << 5) -#define OHCI_CTRL_HCFS (3 << 6) -#define OHCI_USB_RESET (0 << 6) -#define OHCI_USB_OPER (2 << 6) -#define OHCI_USB_SUSPEND (3 << 6) -#define OHCI_CTRL_RWC (1 << 9) - -/* OHCI Command Status */ -#define OHCI_CMD_STATUS_HCR (1 << 0) -#define OHCI_CMD_STATUS_CLF (1 << 1) -#define OHCI_CMD_STATUS_BLF (1 << 2) - -/* OHCI Interrupt status */ -#define OHCI_INTR_STATUS_WD (1 << 1) - -/* Root Hub Descriptor A bits */ -#define RHDA_NDP (0xFF) -#define RHDA_PSM_INDIVIDUAL (1 << 8) -#define RHDA_NPS_ENABLE (1 << 9) -#define RHDA_DT (1 << 10) -#define RHDA_OCPM_PERPORT (1 << 11) -#define RHDA_NOCP_ENABLE (1 << 12) - -/* Root Hub Descriptor B bits */ -#define RHDB_PPCM_PORT_POWER (0xFFFE) -#define RHDB_PPCM_GLOBAL_POWER (0x0000) - -#define RH_STATUS_LPSC (1 << 16) -#define RH_STATUS_OCIC (1 << 17) -#define RH_STATUS_CREW (1 << 31) - -#define RH_PS_CCS (1 << 0) -#define RH_PS_PES (1 << 1) -#define RH_PS_PSS (1 << 2) -#define RH_PS_POCI (1 << 3) -#define RH_PS_PRS (1 << 4) -#define RH_PS_PPS (1 << 8) -#define RH_PS_LSDA (1 << 9) - -#define RH_PS_CSC (1 << 16) -#define RH_PS_PESC (1 << 17) -#define RH_PS_PSSC (1 << 18) -#define RH_PS_OCIC (1 << 19) -#define RH_PS_PRSC (1 << 20) - -/*********************************************************************/ -/* Values for USB Frame Timing */ -/* One USB frame (1ms) consists of 12000 bit-times as clock is 12MHz */ -/* controller can be adjusted for performance optimization */ -/* We use standard values (OHCI spec 6.3.1, 5.1.1.4, 5.4, 7.3.4) */ -/*********************************************************************/ -#define FRAME_INTERVAL (((((11999 - 210) * 6) / 7) << 16) | 11999) -#define PERIODIC_START ((11999 * 9) / 10) - - -static inline struct ohci_ed *ohci_pipe_get_ed(struct usb_pipe *pipe); -static inline long ohci_pipe_get_ed_phys(struct usb_pipe *pipe); -static int ohci_alloc_pipe_pool(struct ohci_hcd *ohcd); - -#endif /* USB_OHCI_H */ diff --git a/qemu/roms/SLOF/lib/libusb/usb-slof.c b/qemu/roms/SLOF/lib/libusb/usb-slof.c deleted file mode 100644 index ff070559a..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-slof.c +++ /dev/null @@ -1,93 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * All functions concerning interface to slof - */ - -#include -#include "helpers.h" -#include "usb-core.h" -#include "paflof.h" - -#undef SLOF_DEBUG -//#define SLOF_DEBUG -#ifdef SLOF_DEBUG -#define dprintf(_x ...) do { printf(_x); } while(0) -#else -#define dprintf(_x ...) -#endif - -static int slof_usb_handle(struct usb_dev *dev) -{ - struct slof_usb_dev sdev; - sdev.port = dev->port; - sdev.addr = dev->addr; - sdev.hcitype = dev->hcidev->type; - sdev.num = dev->hcidev->num; - sdev.udev = dev; - - if (dev->class == DEV_HID_KEYB) { - dprintf("Keyboard %ld %ld\n", dev->hcidev->type, dev->hcidev->num); - sdev.devtype = DEVICE_KEYBOARD; - forth_push((long)&sdev); - forth_eval("s\" dev-keyb.fs\" INCLUDED"); - } else if (dev->class == DEV_HID_MOUSE) { - dprintf("Mouse %ld %ld\n", dev->hcidev->type, dev->hcidev->num); - sdev.devtype = DEVICE_MOUSE; - forth_push((long)&sdev); - forth_eval("s\" dev-mouse.fs\" INCLUDED"); - } else if ((dev->class >> 16 & 0xFF) == 8) { - dprintf("MASS Storage device %ld %ld\n", dev->hcidev->type, dev->hcidev->num); - sdev.devtype = DEVICE_DISK; - forth_push((long)&sdev); - forth_eval("s\" dev-storage.fs\" INCLUDED"); - } else if (dev->class == DEV_HUB) { - dprintf("Generic hub device %ld %ld\n", dev->hcidev->type, - dev->hcidev->num); - sdev.devtype = DEVICE_HUB; - forth_push((long)&sdev); - forth_eval("s\" dev-hub.fs\" INCLUDED"); - } - return true; -} - -void usb_slof_populate_new_device(struct usb_dev *dev) -{ - switch (usb_get_intf_class(dev->class)) { - case 3: - dprintf("HID found %06X\n", dev->class); - slof_usb_handle(dev); - break; - case 8: - dprintf("MASS STORAGE found %d %06X\n", dev->intf_num, - dev->class); - if ((dev->class & 0x50) != 0x50) { /* Bulk-only supported */ - printf("Device not supported %06X\n", dev->class); - break; - } - - if (!usb_msc_reset(dev)) { - printf("%s: bulk reset failed\n", __func__); - break; - } - SLOF_msleep(100); - slof_usb_handle(dev); - break; - case 9: - dprintf("HUB found\n"); - slof_usb_handle(dev); - break; - default: - printf("USB Interface class -%x- Not supported\n", dev->class); - break; - } -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-xhci.c b/qemu/roms/SLOF/lib/libusb/usb-xhci.c deleted file mode 100644 index 858cd12f9..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-xhci.c +++ /dev/null @@ -1,1490 +0,0 @@ -/***************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ - -#include -#include "usb.h" -#include "usb-core.h" -#include "usb-xhci.h" -#include "tools.h" -#include "paflof.h" - -#undef XHCI_DEBUG -//#define XHCI_DEBUG -#ifdef XHCI_DEBUG -#define dprintf(_x ...) do { printf("%s: ", __func__); printf(_x); } while (0) -#else -#define dprintf(_x ...) -#endif - -static void dump_xhci_regs(struct xhci_hcd *xhcd) -{ -#ifdef XHCI_DEBUG - struct xhci_cap_regs *cap; - struct xhci_op_regs *op; - struct xhci_run_regs *run; - - cap = xhcd->cap_regs; - op = xhcd->op_regs; - run = xhcd->run_regs; - - dprintf("\n"); - dprintf(" - CAPLENGTH %02X\n", read_reg8 (&cap->caplength)); - dprintf(" - HCIVERSION %04X\n", read_reg16(&cap->hciversion)); - dprintf(" - HCSPARAMS1 %08X\n", read_reg32(&cap->hcsparams1)); - dprintf(" - HCSPARAMS2 %08X\n", read_reg32(&cap->hcsparams2)); - dprintf(" - HCSPARAMS3 %08X\n", read_reg32(&cap->hcsparams3)); - dprintf(" - HCCPARAMS %08X\n", read_reg32(&cap->hccparams)); - dprintf(" - DBOFF %08X\n", read_reg32(&cap->dboff)); - dprintf(" - RTSOFF %08X\n", read_reg32(&cap->rtsoff)); - dprintf("\n"); - - dprintf(" - USBCMD %08X\n", read_reg32(&op->usbcmd)); - dprintf(" - USBSTS %08X\n", read_reg32(&op->usbsts)); - dprintf(" - PAGESIZE %08X\n", read_reg32(&op->pagesize)); - dprintf(" - DNCTRL %08X\n", read_reg32(&op->dnctrl)); - dprintf(" - CRCR %016llX\n", read_reg64(&op->crcr)); - dprintf(" - DCBAAP %016llX\n", read_reg64(&op->dcbaap)); - dprintf(" - CONFIG %08X\n", read_reg32(&op->config)); - dprintf("\n"); - - dprintf(" - MFINDEX %08X\n", read_reg32(&run->mfindex)); - dprintf("\n"); -#endif -} - -static void print_port_status(struct xhci_port_regs *prs) -{ -#ifdef XHCI_DEBUG - uint32_t portsc; - uint32_t CCS, PED, PP, PLS, i, PR = 0; - - portsc = read_reg32(&prs->portsc); - dprintf("portsc %08x portpmsc %08x portli %08x\n", - portsc, - read_reg32(&prs->portpmsc), - read_reg32(&prs->portli)); - - if (portsc & PORTSC_CCS) { - printf("CCS "); - CCS = 1; - } - if (portsc & PORTSC_PED) { - printf("PED "); - PED = 1; - } - if (portsc & PORTSC_OCA) - printf("OCA "); - if (portsc & PORTSC_PR) - printf("OCA "); - PLS = (portsc & PORTSC_PLS_MASK) >> 5; - printf("PLS:%d ", PLS); - if (portsc & PORTSC_PP) { - printf("PP "); - PP = 1; - } - printf("PS:%d ", (portsc & PORTSC_PS_MASK) >> 10); - printf("PIC:%d ", (portsc & PORTSC_PIC_MASK) >> 14); - if (portsc & PORTSC_LWS) - printf("LWS "); - if (portsc & PORTSC_CSC) - printf("CSC "); - if (portsc & PORTSC_PEC) - printf("PEC "); - if (portsc & PORTSC_WRC) - printf("WRC "); - if (portsc & PORTSC_OCC) - printf("OCC "); - if (portsc & PORTSC_PRC) - printf("PRC "); - if (portsc & PORTSC_PLC) - printf("PLC "); - if (portsc & PORTSC_CEC) - printf("CEC "); - if (portsc & PORTSC_CAS) - printf("CAS "); - if (portsc & PORTSC_WCE) - printf("WCE "); - if (portsc & PORTSC_WDE) - printf("WDE "); - if (portsc & PORTSC_WOE) - printf("WOE "); - if (portsc & PORTSC_DR) - printf("DR "); - if (portsc & PORTSC_WPR) - printf("WPR "); - printf("\n"); - - for (i = 0 ; i < (sizeof(ps_array_usb3)/sizeof(struct port_state)); i++) { - if (PP == ps_array_usb3[i].PP) { - if (CCS == ps_array_usb3[i].CCS) { - if (PED == ps_array_usb3[i].PED) { - if (PR == ps_array_usb3[i].PR) { - dprintf("%s - PLS %d\n", ps_array_usb3[i].state, PLS); - break; - } - } - } - } - } -#endif - -} - -static inline bool xhci_is_hc_ready(uint32_t *usbsts) -{ - return !(read_reg32(usbsts) & XHCI_USBSTS_CNR); -} - -static inline bool xhci_wait_for_cnr(uint32_t *usbsts) -{ - /* Standard: - * Note: The xHC should halt within 16 ms. of software clearing the - * R/S bit to ‘0’. - * Give some more time... 32ms - */ - int count = 320; - dprintf("Waiting for Controller ready .."); - while (!xhci_is_hc_ready(usbsts)) { - dprintf("."); - count--; - if (!count) { - dprintf(" failed %08X\n", read_reg32(usbsts)); - return false; - } - SLOF_usleep(100); - } - dprintf(" done\n"); - return true; -} - -static bool xhci_hcd_set_runstop(struct xhci_op_regs *op, bool run_req) -{ - uint32_t reg; - - dprintf("Request %s\n", run_req ? "RUN" : "STOP"); - if (!xhci_is_hc_ready(&op->usbsts)) { - dprintf("Controller not ready\n"); - return false; - } - - reg = read_reg32(&op->usbcmd); - if (run_req) - reg |= run_req; - else - reg &= (uint32_t)~1; - dprintf("writing %08X\n", reg); - write_reg32(&op->usbcmd, reg); - mb(); - xhci_wait_for_cnr(&op->usbsts); - return true; -} - -static bool xhci_hcd_reset(struct xhci_op_regs *op) -{ - uint32_t reg; - - /* Check if the controller is halted, else halt it */ - if (!(read_reg32(&op->usbsts) & XHCI_USBSTS_HCH)) { - dprintf("HCHalted not set\n"); - if (!xhci_hcd_set_runstop(op, false)) - return false; - } - - if (read_reg32(&op->usbsts) & XHCI_USBSTS_CNR) { - dprintf("Controller not ready\n"); - return false; - } - - reg = read_reg32(&op->usbcmd) | XHCI_USBCMD_HCRST; - /* Ready to Reset the controller now */ - write_reg32(&op->usbcmd, reg); - xhci_wait_for_cnr(&op->usbsts); - return true; -} - -static void xhci_handle_cmd_completion(struct xhci_hcd *xhcd, - struct xhci_event_trb *event) -{ - uint32_t flags, slot_id, status; - - status = le32_to_cpu(event->status); - flags = le32_to_cpu(event->flags); - slot_id = TRB_SLOT_ID(flags); - if (TRB_STATUS(status) == COMP_SUCCESS) - xhcd->slot_id = slot_id; - else - xhcd->slot_id = 0; -} - -static uint64_t xhci_poll_event(struct xhci_hcd *xhcd, - uint32_t event_type) -{ - struct xhci_event_trb *event; - uint64_t val, retval = 0; - uint32_t flags, time; - int index; - - mb(); - event = (struct xhci_event_trb *)xhcd->ering.deq; - flags = le32_to_cpu(event->flags); - - dprintf("Reading from event ptr %p %08x\n", event, flags); - time = SLOF_GetTimer() + USB_TIMEOUT; - - while ((flags & TRB_CYCLE_STATE) != xhcd->ering.cycle_state) { - mb(); - flags = le32_to_cpu(event->flags); - if (time < SLOF_GetTimer()) - return 0; - } - - mb(); - flags = le32_to_cpu(event->flags); - switch(TRB_TYPE(flags)) - { - case TRB_CMD_COMPLETION: - dprintf("CMD Completion\n"); - xhci_handle_cmd_completion(xhcd, event); - break; - case TRB_PORT_STATUS: - dprintf("Port status event\n"); - break; - case TRB_TRANSFER_EVENT: - dprintf("XFER event addr %16lx, status %08x, flags %08x\n", - le64_to_cpu(event->addr), - le32_to_cpu(event->status), - le32_to_cpu(event->flags)); - break; - default: - printf("TRB_TYPE %d\n", TRB_TYPE(flags)); - dprintf("Event addr %16lx, status %08x, flags %08x state %d\n", - le64_to_cpu(event->addr), - le32_to_cpu(event->status), - flags, xhcd->ering.cycle_state); - break; - } - xhcd->ering.deq = (uint64_t) (event + 1); - retval = le64_to_cpu(event->addr); - - event->addr = 0; - event->status = 0; - event->flags = cpu_to_le32(xhcd->ering.cycle_state); - - index = xhcd->ering.deq - (uint64_t)xhcd->ering.trbs; - val = xhcd->ering.trbs_dma; - val += (index % XHCI_EVENT_TRBS_SIZE); - if (!(index % XHCI_EVENT_TRBS_SIZE)) { - xhcd->ering.deq = (uint64_t)xhcd->ering.trbs; - xhcd->ering.cycle_state = xhcd->ering.cycle_state ? 0 : 1; - dprintf("Rounding %d\n", xhcd->ering.cycle_state); - } - dprintf("Update start %x deq %x index %d\n", - xhcd->ering.trbs_dma, val, index/sizeof(*event)); - write_reg64(&xhcd->run_regs->irs[0].erdp, val); - - if (retval == 0) - return (uint64_t)event; - else - return retval; -} - -static void xhci_send_cmd(struct xhci_hcd *xhcd, uint32_t field1, - uint32_t field2, uint32_t field3, uint32_t field4) -{ - struct xhci_db_regs *dbr; - struct xhci_command_trb *cmd; - uint32_t val, cycle_state; - - dbr = xhcd->db_regs; - cmd = (struct xhci_command_trb *)xhcd->crseg.enq; - - cmd->field[0] = cpu_to_le32(field1); - cmd->field[1] = cpu_to_le32(field2); - cmd->field[2] = cpu_to_le32(field3); - - val = le32_to_cpu(cmd->field[3]); - cycle_state = (val & 0x1) ? 0 : 1; - val = field4 | cycle_state; - cmd->field[3] = cpu_to_le32(val); - - dprintf("CMD %016lx val %08x cycle_state %d field1 %08x, field2 %08x, field3 %08x field4 %08x\n", - cmd, val, cycle_state, - le32_to_cpu(cmd->field[0]), - le32_to_cpu(cmd->field[1]), - le32_to_cpu(cmd->field[2]), - le32_to_cpu(cmd->field[3]) - ); - - /* Ring the doorbell */ - write_reg32(&dbr->db[0], 0); - xhci_poll_event(xhcd, 0); - cmd++; - xhcd->crseg.enq = (uint64_t)cmd; - return; -} - -static void xhci_send_enable_slot(struct xhci_hcd *xhcd, uint32_t port) -{ - uint32_t field1, field2, field3, field4; - - field1 = 0; - field2 = 0; - field3 = 0; - field4 = TRB_CMD_TYPE(TRB_ENABLE_SLOT); - xhci_send_cmd(xhcd, field1, field2, field3, field4); -} - -static void xhci_send_addr_device(struct xhci_hcd *xhcd, uint32_t slot_id, - uint64_t dma_in_ctx) -{ - uint32_t field1, field2, field3, field4; - - dprintf("Address device %lx, low %x, high %x\n", dma_in_ctx, - TRB_ADDR_LOW(dma_in_ctx), - TRB_ADDR_HIGH(dma_in_ctx)); - field1 = TRB_ADDR_LOW(dma_in_ctx) & ~0xF; - field2 = TRB_ADDR_HIGH(dma_in_ctx); - field3 = 0; - field4 = TRB_CMD_TYPE(TRB_ADDRESS_DEV) | TRB_CMD_SLOT_ID(slot_id); - xhci_send_cmd(xhcd, field1, field2, field3, field4); -} - -static uint32_t xhci_get_epno(struct usb_pipe *pipe) -{ - uint32_t x_epno; - x_epno = pipe->dir | 2 * pipe->epno; - dprintf("EPno %d:%d DIR %d\n", pipe->epno, x_epno, pipe->dir); - return x_epno; -} - -static void xhci_configure_ep(struct xhci_hcd *xhcd, uint32_t slot_id, - uint64_t dma_in_ctx) -{ - uint32_t field1, field2, field3, field4; - - dprintf("Configure EP %lx, low %x, high %x\n", dma_in_ctx, - TRB_ADDR_LOW(dma_in_ctx), - TRB_ADDR_HIGH(dma_in_ctx)); - field1 = TRB_ADDR_LOW(dma_in_ctx) & ~0xF; - field2 = TRB_ADDR_HIGH(dma_in_ctx); - field3 = 0; - field4 = TRB_CMD_TYPE(TRB_CONFIG_EP) | TRB_CMD_SLOT_ID(slot_id); - xhci_send_cmd(xhcd, field1, field2, field3, field4); -} - -static void xhci_init_seg(struct xhci_seg *seg, uint32_t size, uint32_t type) -{ - struct xhci_link_trb *link; - - seg->size = size / XHCI_TRB_SIZE; - seg->next = NULL; - seg->type = type; - seg->cycle_state = 1; - seg->enq = (uint64_t)seg->trbs; - seg->deq = (uint64_t)seg->trbs; - memset((void *)seg->trbs, 0, size); - - if (type != TYPE_EVENT) { - link =(struct xhci_link_trb *) (seg->trbs + seg->size - 1); - link->addr = cpu_to_le64(seg->trbs_dma); - link->field2 = 0; - link->field3 = cpu_to_le32(0x1 | TRB_CMD_TYPE(TRB_LINK)); - } - return; -} - -static bool xhci_alloc_seg(struct xhci_seg *seg, uint32_t size, uint32_t type) -{ - seg->trbs = (union xhci_trb *)SLOF_dma_alloc(size); - if (!seg->trbs) { - dprintf("Alloc failed\n"); - return false; - } - xhci_init_seg(seg, size, type); - seg->trbs_dma = SLOF_dma_map_in((void *)seg->trbs, size, false); - - dprintf(" TRBs %016lX TRBS-DMA %016lX\n", seg->trbs, seg->trbs_dma); - return true; -} - -static void xhci_free_seg(struct xhci_seg *seg, uint32_t size) -{ - if (seg->trbs) { - dprintf(" TRBs %016lX TRBS-DMA %016lX size %x\n", seg->trbs, seg->trbs_dma, size); - SLOF_dma_map_out(seg->trbs_dma, (void *)seg->trbs, size); - SLOF_dma_free((void *)seg->trbs, size); - } - memset(seg, 0, sizeof(*seg)); -} - -#define CTX_SIZE(x) ( (x) ? 64 : 32 ) - -static bool xhci_alloc_ctx(struct xhci_ctx *ctx, uint32_t size, uint32_t type) -{ - ctx->addr = (uint8_t *)SLOF_dma_alloc(size); - if (!ctx->addr) { - dprintf("Alloc failed\n"); - return false; - } - ctx->size = size; - ctx->type = type; - memset((void *)ctx->addr, 0, size); - ctx->dma_addr = SLOF_dma_map_in((void *)ctx->addr, size, false); - dprintf("ctx %llx, ctx_dma %llx\n", ctx->addr, ctx->dma_addr); - return true; -} - -static struct xhci_control_ctx *xhci_get_control_ctx(struct xhci_ctx *ctx) -{ - if (ctx->type == XHCI_CTX_TYPE_INPUT) - return (struct xhci_control_ctx *) ctx->addr; - return NULL; -} - -static struct xhci_slot_ctx *xhci_get_slot_ctx(struct xhci_ctx *ctx, uint32_t ctx_size) -{ - uint32_t offset = 0; - - if (ctx->type == XHCI_CTX_TYPE_INPUT) - offset += ctx_size; - return (struct xhci_slot_ctx *)(ctx->addr + offset); -} - -static struct xhci_ep_ctx *xhci_get_ep0_ctx(struct xhci_ctx *ctx, uint32_t ctx_size) -{ - uint32_t offset = 0; - - offset = ctx_size; - if (ctx->type == XHCI_CTX_TYPE_INPUT) - offset += ctx_size; - return (struct xhci_ep_ctx *)(ctx->addr + offset); -} - -static struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_ctx *ctx, uint32_t ctx_size, - uint32_t epno) -{ - uint32_t offset = 0; - - offset = ctx_size * epno; - if (ctx->type == XHCI_CTX_TYPE_INPUT) - offset += ctx_size; - return (struct xhci_ep_ctx *)(ctx->addr + offset); -} - -static void xhci_free_ctx(struct xhci_ctx *ctx, uint32_t size) -{ - SLOF_dma_map_out(ctx->dma_addr, (void *)ctx->addr, size); - SLOF_dma_free((void *)ctx->addr, size); -} - -static uint32_t usb_control_max_packet(uint32_t speed) -{ - uint32_t max_packet = 0; - - switch(speed) - { - case USB_LOW_SPEED: - max_packet = 8; - break; - case USB_FULL_SPEED: - max_packet = 8; - break; - case USB_HIGH_SPEED: - max_packet = 64; - break; - case USB_SUPER_SPEED: - max_packet = 512; - break; - default: - /* should not reach here */ - dprintf("Unknown speed\n"); - } - return max_packet; -} - -static bool xhci_alloc_dev(struct xhci_hcd *xhcd, uint32_t slot_id, uint32_t port) -{ - struct usb_dev *dev; - struct xhci_dev *xdev; - struct xhci_slot_ctx *slot; - struct xhci_control_ctx *ctrl; - struct xhci_ep_ctx *ep0; - uint32_t ctx_size, val; - uint16_t max_packet; - uint32_t newport; - - ctx_size = CTX_SIZE(xhcd->hcc_csz_64); - xdev = &xhcd->xdevs[slot_id]; - xdev->slot_id = slot_id; - xdev->ctx_size = ctx_size; - - /* 4.3.3 Device Slot initialization */ - /* Step 1 */ - if (!xhci_alloc_ctx(&xdev->in_ctx, XHCI_CTX_BUF_SIZE, XHCI_CTX_TYPE_INPUT)) { - dprintf("Failed allocating in_ctx\n"); - return false; - } - - /* Step 2 */ - ctrl = xhci_get_control_ctx(&xdev->in_ctx); - ctrl->a_flags = cpu_to_le32(0x3); /* A0, A1 */ - ctrl->d_flags = 0; - - /* Step 3 */ - slot = xhci_get_slot_ctx(&xdev->in_ctx, ctx_size); - newport = port + 1; - val = LAST_CONTEXT(1) | SLOT_SPEED_SS | (newport << 16); /* FIXME speed, read from PS */ - slot->field1 = cpu_to_le32(val); - slot->field2 = cpu_to_le32(ROOT_HUB_PORT(newport)); /* FIXME how to get port no */ - - /* Step 4 */ - if (!xhci_alloc_seg(&xdev->control, XHCI_CONTROL_TRBS_SIZE, TYPE_CTRL)) { - dprintf("Failed allocating control\n"); - goto fail_in_ctx; - } - - /* Step 5 */ - ep0 = xhci_get_ep0_ctx(&xdev->in_ctx, ctx_size); - val = 0; - max_packet = usb_control_max_packet(USB_SUPER_SPEED); - max_packet = 64; - val = EP_TYPE(EP_CTRL) | MAX_BURST(0) | ERROR_COUNT(3) | - MAX_PACKET_SIZE(max_packet); - ep0->field2 = cpu_to_le32(val);; - ep0->deq_addr = cpu_to_le64(xdev->control.trbs_dma | xdev->control.cycle_state); - ep0->field4 = cpu_to_le32(8); - - /* Step 6 */ - if (!xhci_alloc_ctx(&xdev->out_ctx, XHCI_CTX_BUF_SIZE, XHCI_CTX_TYPE_DEVICE)) { - dprintf("Failed allocating out_ctx\n"); - goto fail_control_seg; - } - - /* Step 7 */ - xhcd->dcbaap[slot_id] = cpu_to_le64(xdev->out_ctx.dma_addr); - - /* Step 8 */ - slot = xhci_get_slot_ctx(&xdev->out_ctx, ctx_size); - ep0 = xhci_get_ep0_ctx(&xdev->out_ctx, ctx_size); - - dprintf("Slot State %x \n", SLOT_STATE(le32_to_cpu(slot->field4))); - xhci_send_addr_device(xhcd, slot_id, xdev->in_ctx.dma_addr); - mb(); - dprintf("Slot State %x \n", SLOT_STATE(le32_to_cpu(slot->field4))); - - dprintf("EP0 f0 %08X f1 %08X %016lX %08X\n", - le32_to_cpu(ep0->field1), - le32_to_cpu(ep0->field2), - le64_to_cpu(ep0->deq_addr), - le32_to_cpu(ep0->field4)); - - /* Step 9 - configure ep */ - ctrl->a_flags = cpu_to_le32(0x1); /* A0 */ - ctrl->d_flags = 0; - xhci_configure_ep(xhcd, slot_id, xdev->in_ctx.dma_addr); - mb(); - dprintf("Slot State %x \n", SLOT_STATE(le32_to_cpu(slot->field4))); - dprintf("USB Device address %d \n", USB_DEV_ADDRESS(le32_to_cpu(slot->field4))); - dprintf("EP0 f0 %08X f1 %08X %016lX %08X\n", - le32_to_cpu(ep0->field1), - le32_to_cpu(ep0->field2), - le64_to_cpu(ep0->deq_addr), - le32_to_cpu(ep0->field4)); - - dev = usb_devpool_get(); - dprintf("allocated device %p\n", dev); - dev->hcidev = xhcd->hcidev; - dev->speed = USB_SUPER_SPEED; - dev->addr = USB_DEV_ADDRESS(slot->field4); - dev->port = newport; - dev->priv = xdev; - xdev->dev = dev; - if (usb_setup_new_device(dev, newport)) { - usb_slof_populate_new_device(dev); - return true; - } - - xhci_free_ctx(&xdev->out_ctx, XHCI_CTX_BUF_SIZE); -fail_control_seg: - xhci_free_seg(&xdev->control, XHCI_CONTROL_TRBS_SIZE); -fail_in_ctx: - xhci_free_ctx(&xdev->in_ctx, XHCI_CTX_BUF_SIZE); - return false; -} - -static void xhci_free_dev(struct xhci_dev *xdev) -{ - xhci_free_seg(&xdev->bulk_in, XHCI_DATA_TRBS_SIZE); - xhci_free_seg(&xdev->bulk_out, XHCI_DATA_TRBS_SIZE); - xhci_free_seg(&xdev->intr, XHCI_INTR_TRBS_SIZE); - xhci_free_seg(&xdev->control, XHCI_CONTROL_TRBS_SIZE); - xhci_free_ctx(&xdev->in_ctx, XHCI_CTX_BUF_SIZE); - xhci_free_ctx(&xdev->out_ctx, XHCI_CTX_BUF_SIZE); -} - -static bool usb3_dev_init(struct xhci_hcd *xhcd, uint32_t port) -{ - /* Device enable slot */ - xhci_send_enable_slot(xhcd, port); - if (!xhcd->slot_id) { - dprintf("Unable to get slot id\n"); - return false; - } - dprintf("SLOT ID: %d\n", xhcd->slot_id); - if (!xhci_alloc_dev(xhcd, xhcd->slot_id, port)) { - dprintf("Unable to allocate device\n"); - return false; - } - return true; -} - -static int xhci_device_present(uint32_t portsc, uint32_t usb_ver) -{ - if (usb_ver == USB_XHCI) { - /* Device present and enabled state */ - if ((portsc & PORTSC_CCS) && - (portsc & PORTSC_PP) && - (portsc & PORTSC_PED)) { - return true; - } - } else if (usb_ver == USB_EHCI) { - /* Device present and in disabled state */ - if ((portsc & PORTSC_CCS) && (portsc & PORTSC_CSC)) - return true; - } - return false; -} - -static int xhci_port_scan(struct xhci_hcd *xhcd, - uint32_t usb_ver) -{ - uint32_t num_ports, portsc, i; - struct xhci_op_regs *op; - struct xhci_port_regs *prs; - struct xhci_cap_regs *cap; - uint32_t xecp_off; - uint32_t *xecp_addr, *base; - uint32_t port_off = 0, port_cnt; - - dprintf("enter\n"); - - op = xhcd->op_regs; - cap = xhcd->cap_regs; - port_cnt = num_ports = read_reg32(&cap->hcsparams1) >> 24; - - /* Read the xHCI extented capability to find usb3 ports and offset*/ - xecp_off = XHCI_HCCPARAMS_XECP(read_reg32(&cap->hccparams)); - base = (uint32_t *)cap; - while (xecp_off > 0) { - xecp_addr = base + xecp_off; - dprintf("xecp_off %d %p %p \n", xecp_off, base, xecp_addr); - - if (XHCI_XECP_CAP_ID(read_reg32(xecp_addr)) == XHCI_XECP_CAP_SP && - XHCI_XECP_CAP_SP_MJ(read_reg32(xecp_addr)) == usb_ver && - XHCI_XECP_CAP_SP_MN(read_reg32(xecp_addr)) == 0) { - port_cnt = XHCI_XECP_CAP_SP_PC(read_reg32(xecp_addr + 2)); - port_off = XHCI_XECP_CAP_SP_PO(read_reg32(xecp_addr + 2)); - dprintf("PortCount %d Portoffset %d\n", port_cnt, port_off); - } - base = xecp_addr; - xecp_off = XHCI_XECP_NEXT_PTR(read_reg32(xecp_addr)); - } - if (port_off == 0) /* port_off should always start from 1 */ - return false; - for (i = (port_off - 1); i < (port_off + port_cnt - 1); i++) { - prs = &op->prs[i]; - portsc = read_reg32(&prs->portsc); - if (xhci_device_present(portsc, usb_ver)) { - /* Device present */ - dprintf("Device present on port %d\n", i); - /* Reset the port */ - portsc = read_reg32(&prs->portsc); - portsc = portsc | PORTSC_PR; - write_reg32(&prs->portsc, portsc); - /* FIXME poll for port event */ - SLOF_msleep(20); - xhci_poll_event(xhcd, 0); - portsc = read_reg32(&prs->portsc); - if (portsc & ~PORTSC_PRC) { - dprintf("Port reset complete %d\n", i); - } - print_port_status(prs); - if (!usb3_dev_init(xhcd, (i - (port_off - 1)))) { - dprintf("USB device initialization failed\n"); - } - } - } - dprintf("exit\n"); - return true; -} - -static int xhci_hub_check_ports(struct xhci_hcd *xhcd) -{ - return xhci_port_scan(xhcd, USB_XHCI) | xhci_port_scan(xhcd, USB_EHCI); -} - -static bool xhci_hcd_init(struct xhci_hcd *xhcd) -{ - struct xhci_op_regs *op; - struct xhci_int_regs *irs; - uint64_t val; - uint32_t reg; - - if (!xhcd) { - dprintf("NULL pointer\n"); - goto fail; - } - - op = xhcd->op_regs; - irs = &xhcd->run_regs->irs[0]; - if (!xhci_hcd_reset(op)) { - dprintf("Reset failed\n"); - goto fail; - } - - write_reg32(&op->config, XHCI_CONFIG_MAX_SLOT); - reg = read_reg32(&xhcd->cap_regs->hccparams); - /* 64byte context !! */ - xhcd->hcc_csz_64 = (reg & XHCI_HCCPARAMS_CSZ) ? 1 : 0; - - if (xhcd->hcc_csz_64) { - printf("usb-xhci: 64 Byte context not supported\n"); - goto fail; - } - /* - * 6.1 Device Context Base Address Array - * - * Allocate memory and initialize - */ - xhcd->dcbaap = (uint64_t *)SLOF_dma_alloc(XHCI_DCBAAP_MAX_SIZE); - if (!xhcd->dcbaap) { - dprintf("Alloc failed\n"); - goto fail; - } - memset((void *)xhcd->dcbaap, 0, XHCI_DCBAAP_MAX_SIZE); - xhcd->dcbaap_dma = SLOF_dma_map_in((void *)xhcd->dcbaap, - XHCI_DCBAAP_MAX_SIZE, false); - dprintf("dcbaap %llx, dcbaap_phys %llx\n", xhcd->dcbaap, xhcd->dcbaap_dma); - write_reg64(&op->dcbaap, xhcd->dcbaap_dma); - - /* - * Command Ring Control - TRB - * FIXME - better way to allocate it... - */ - if (!xhci_alloc_seg(&xhcd->crseg, XHCI_CRCR_CRP_SIZE, TYPE_COMMAND)) - goto fail_dcbaap; - - val = read_reg64(&op->crcr) & ~XHCI_CRCR_CRP_MASK; - val = val | (xhcd->crseg.trbs_dma & XHCI_CRCR_CRP_MASK); - write_reg64(&op->crcr, val); - - /* - * Event Ring Control - TRB - * Allocate event TRBS - */ - if (!xhci_alloc_seg(&xhcd->ering, XHCI_EVENT_TRBS_SIZE, TYPE_EVENT)) - goto fail_crseg; - - /* - * Populate event ring segment table. - * Note: only using one segment. - */ - xhcd->erst.entries = SLOF_dma_alloc(XHCI_EVENT_TRBS_SIZE); - if (!xhcd->erst.entries) - goto fail_ering; - xhcd->erst.dma = SLOF_dma_map_in((void *)xhcd->erst.entries, - XHCI_EVENT_TRBS_SIZE, false); - xhcd->erst.num_segs = XHCI_ERST_NUM_SEGS; - - /* populate entries[0] */ - write_reg64(&xhcd->erst.entries->addr, xhcd->ering.trbs_dma); - write_reg32(&xhcd->erst.entries->size, xhcd->ering.size); - write_reg32(&xhcd->erst.entries->reserved, 0); - - /* populate erdp */ - val = read_reg64(&irs->erdp) & ~XHCI_ERDP_MASK; - val = val | (xhcd->ering.trbs_dma & XHCI_ERDP_MASK); - write_reg64(&irs->erdp, val); - - /* populate erstsz */ - val = read_reg32(&irs->erstsz) & ~XHCI_ERST_SIZE_MASK; - val = val | xhcd->erst.num_segs; - write_reg32(&irs->erstsz, val); - - /* Now write the erstba */ - val = read_reg64(&irs->erstba) & ~XHCI_ERST_ADDR_MASK; - val = val | (xhcd->erst.dma & XHCI_ERST_ADDR_MASK); - write_reg64(&irs->erstba, val); - - dprintf("ERDP %llx TRB-DMA %llx\n", read_reg64(&irs->erdp), - xhcd->ering.trbs_dma); - dprintf("ERST %llx, ERST DMA %llx, size %d\n", - (uint64_t)xhcd->erst.entries, xhcd->erst.dma, - xhcd->erst.num_segs); - - mb(); - if (!xhci_hcd_set_runstop(op, true)) - goto fail_erst_entries; - - if (!xhci_hub_check_ports(xhcd)) - goto fail_erst_entries; - - return true; -fail_erst_entries: - write_reg64(&irs->erstba, 0); - mb(); - SLOF_dma_map_out(xhcd->erst.dma, (void *)xhcd->erst.entries, XHCI_EVENT_TRBS_SIZE); - SLOF_dma_free((void *)xhcd->erst.entries, XHCI_EVENT_TRBS_SIZE); -fail_ering: - xhci_free_seg(&xhcd->ering, XHCI_EVENT_TRBS_SIZE); -fail_crseg: - val = read_reg64(&op->crcr) & ~XHCI_CRCR_CRP_MASK; - write_reg64(&op->crcr, val); - mb(); - xhci_free_seg(&xhcd->crseg, XHCI_CRCR_CRP_SIZE); -fail_dcbaap: - write_reg64(&op->dcbaap, 0); - mb(); - SLOF_dma_map_out(xhcd->dcbaap_dma, (void *)xhcd->dcbaap, XHCI_DCBAAP_MAX_SIZE); - SLOF_dma_free((void *)xhcd->dcbaap, XHCI_DCBAAP_MAX_SIZE); -fail: - return false; -} - -static bool xhci_hcd_exit(struct xhci_hcd *xhcd) -{ - struct xhci_op_regs *op; - struct xhci_int_regs *irs; - uint64_t val; - int i; - - if (!xhcd) { - dprintf("NULL pointer\n"); - return false; - } - op = xhcd->op_regs; - - if (!xhci_hcd_set_runstop(op, false)) { - dprintf("NULL pointer\n"); - } - - for (i = 1; i < XHCI_CONFIG_MAX_SLOT; i++) { - if (xhcd->xdevs[i].dev) - xhci_free_dev(&xhcd->xdevs[i]); - } - - irs = &xhcd->run_regs->irs[0]; - write_reg64(&irs->erstba, 0); - mb(); - if (xhcd->erst.entries) { - SLOF_dma_map_out(xhcd->erst.dma, xhcd->erst.entries, XHCI_EVENT_TRBS_SIZE); - SLOF_dma_free(xhcd->erst.entries, XHCI_EVENT_TRBS_SIZE); - } - xhci_free_seg(&xhcd->ering, XHCI_EVENT_TRBS_SIZE); - - val = read_reg64(&op->crcr) & ~XHCI_CRCR_CRP_MASK; - write_reg64(&op->crcr, val); - xhci_free_seg(&xhcd->crseg, XHCI_CRCR_CRP_SIZE); - write_reg64(&op->dcbaap, 0); - if (xhcd->dcbaap) { - SLOF_dma_map_out(xhcd->dcbaap_dma, (void *)xhcd->dcbaap, XHCI_DCBAAP_MAX_SIZE); - SLOF_dma_free((void *)xhcd->dcbaap, XHCI_DCBAAP_MAX_SIZE); - } - - /* - * QEMU implementation of XHCI doesn't implement halt - * properly. It basically says that it's halted immediately - * but doesn't actually terminate ongoing activities and - * DMAs. This needs to be fixed in QEMU. - * - * For now, wait for 50ms grace time till qemu stops using - * this device. - */ - SLOF_msleep(50); - - return true; -} - -static void xhci_init(struct usb_hcd_dev *hcidev) -{ - struct xhci_hcd *xhcd; - - printf(" XHCI: Initializing\n"); - dprintf("device base address %p\n", hcidev->base); - - hcidev->base = (void *)((uint64_t)hcidev->base & ~7); - xhcd = SLOF_alloc_mem(sizeof(*xhcd)); - if (!xhcd) { - printf("usb-xhci: Unable to allocate memory\n"); - return; - } - memset(xhcd, 0, sizeof(*xhcd)); - - hcidev->nextaddr = 1; - hcidev->priv = xhcd; - xhcd->hcidev = hcidev; - xhcd->cap_regs = (struct xhci_cap_regs *)(hcidev->base); - xhcd->op_regs = (struct xhci_op_regs *)(hcidev->base + - read_reg8(&xhcd->cap_regs->caplength)); - xhcd->run_regs = (struct xhci_run_regs *)(hcidev->base + - read_reg32(&xhcd->cap_regs->rtsoff)); - xhcd->db_regs = (struct xhci_db_regs *)(hcidev->base + - read_reg32(&xhcd->cap_regs->dboff)); - dump_xhci_regs(xhcd); - if (!xhci_hcd_init(xhcd)) - printf("usb-xhci: failed to initialize XHCI controller.\n"); - dump_xhci_regs(xhcd); -} - -static void xhci_exit(struct usb_hcd_dev *hcidev) -{ - struct xhci_hcd *xhcd; - - dprintf("%s: enter \n", __func__); - if (!hcidev && !hcidev->priv) { - return; - } - - xhcd = hcidev->priv; - xhci_hcd_exit(xhcd); - SLOF_free_mem(xhcd, sizeof(*xhcd)); - hcidev->priv = NULL; -} - -static void fill_trb_buff(struct xhci_command_trb *cmd, uint32_t field1, - uint32_t field2, uint32_t field3, uint32_t field4) -{ - uint32_t val, cycle_state; - - cmd->field[0] = cpu_to_le32(field1); - cmd->field[1] = cpu_to_le32(field2); - cmd->field[2] = cpu_to_le32(field3); - - val = le32_to_cpu(cmd->field[3]); - cycle_state = (val & 0x1) ? 0 : 1; - val = cycle_state | (field4 & ~0x1); - cmd->field[3] = cpu_to_le32(val); - - dprintf("CMD %016lx val %08x cycle_state %d field1 %08x, field2 %08x, field3 %08x field4 %08x\n", - cmd, val, cycle_state, - le32_to_cpu(cmd->field[0]), - le32_to_cpu(cmd->field[1]), - le32_to_cpu(cmd->field[2]), - le32_to_cpu(cmd->field[3]) - ); - - return; -} - -static void fill_setup_trb(struct xhci_command_trb *cmd, struct usb_dev_req *req, - uint32_t size) -{ - uint32_t field1, field2, field3, field4 = 0; - uint64_t req_raw; - uint32_t datalen = 0, pid = 0; - - req_raw = *((uint64_t *)req); - dprintf("%lx %lx \n", *((uint64_t *)req), req_raw); - /* req_raw is already in right byte order... */ - field1 = cpu_to_le32(TRB_ADDR_HIGH(req_raw)); - field2 = cpu_to_le32(TRB_ADDR_LOW(req_raw)); - field3 = 8; /* ALWAYS 8 */ - - datalen = cpu_to_le16(req->wLength); - if (datalen) { - pid = (req->bmRequestType & REQT_DIR_IN) ? 3 : 2; - field4 = TRB_TRT(pid); - } - field4 |= TRB_CMD_TYPE(TRB_SETUP_STAGE) | TRB_IDT; - fill_trb_buff(cmd, field1, field2, field3, field4); -} - -static void fill_setup_data(struct xhci_command_trb *cmd, void *data, - uint32_t size, uint32_t dir) -{ - uint32_t field1, field2, field3, field4; - - field1 = TRB_ADDR_LOW(data); - field2 = TRB_ADDR_HIGH(data); - field3 = size; - if (dir) - field4 = TRB_DIR_IN; - field4 |= TRB_CMD_TYPE(TRB_DATA_STAGE); - fill_trb_buff(cmd, field1, field2, field3, field4); -} - -static void fill_status_trb(struct xhci_command_trb *cmd, uint32_t dir) -{ - uint32_t field1, field2, field3, field4; - - field1 = 0; - field2 = 0; - field3 = 0; - if (dir) - field4 = TRB_DIR_IN; - - field4 |= TRB_CMD_TYPE(TRB_STATUS_STAGE) | TRB_IOC; - fill_trb_buff(cmd, field1, field2, field3, field4); -} - -static void fill_normal_trb(struct xhci_transfer_trb *trb, void *data, - uint32_t size) -{ - uint32_t field1, field2, field3, field4; - - field1 = TRB_ADDR_LOW(data); - field2 = TRB_ADDR_HIGH(data); - field3 = size; - field4 = TRB_CMD_TYPE(TRB_NORMAL) | TRB_IOC; - fill_trb_buff((struct xhci_command_trb *)trb, field1, field2, field3, field4); -} - -static int xhci_send_ctrl(struct usb_pipe *pipe, struct usb_dev_req *req, void *data) -{ - struct xhci_dev *xdev; - struct xhci_seg *ctrl; - struct xhci_hcd *xhcd; - struct xhci_command_trb *cmd; - struct xhci_db_regs *dbr; - long req_phys = 0, data_phys = 0; - int ret = true; - uint32_t slot_id, pid = 0, datalen = 0; - - if (!pipe->dev || !pipe->dev->hcidev) { - dprintf(" NULL pointer\n"); - return false; - } - - xdev = pipe->dev->priv; - slot_id = xdev->slot_id; - ctrl = &xdev->control; - xhcd = (struct xhci_hcd *)pipe->dev->hcidev->priv; - dbr = xhcd->db_regs; - if (!ctrl || !xdev || !xhcd) { - dprintf(" NULL pointer\n"); - return false; - } - - cmd = (struct xhci_command_trb *)ctrl->enq; - req_phys = SLOF_dma_map_in(req, sizeof(struct usb_dev_req), true); - fill_setup_trb(cmd, req, sizeof(*req)); - - cmd++; - datalen = cpu_to_le16(req->wLength); - if (datalen) - pid = 1; - if (datalen) { - data_phys = SLOF_dma_map_in(data, datalen, true); - fill_setup_data(cmd, (void *) data_phys, datalen, pid); - cmd++; - } - - fill_status_trb(cmd, pid); - cmd++; - - /* Ring the doorbell - ep0 */ - write_reg32(&dbr->db[slot_id], 1); - if (!xhci_poll_event(xhcd, 0)) { - dprintf("Command failed\n"); - ret = false; - } - ctrl->enq = (uint64_t) cmd; - SLOF_dma_map_out(req_phys, req, sizeof(struct usb_dev_req)); - if (datalen) - SLOF_dma_map_out(data_phys, data, datalen); - return ret; -} - -static inline struct xhci_pipe *xhci_pipe_get_xpipe(struct usb_pipe *pipe) -{ - struct xhci_pipe *xpipe; - xpipe = container_of(pipe, struct xhci_pipe, pipe); - dprintf("%s: xpipe is %p\n", __func__, xpipe); - return xpipe; -} - -static inline struct xhci_seg *xhci_pipe_get_seg(struct usb_pipe *pipe) -{ - struct xhci_pipe *xpipe; - xpipe = xhci_pipe_get_xpipe(pipe); - return xpipe->seg; -} - -static inline void *xhci_get_trb(struct xhci_seg *seg) -{ - uint64_t val, enq; - int index; - struct xhci_link_trb *link; - - enq = val = seg->enq; - val = val + XHCI_TRB_SIZE; - index = (enq - (uint64_t)seg->trbs) / XHCI_TRB_SIZE + 1; - dprintf("%s: enq %llx, val %llx %x\n", __func__, enq, val, index); - /* TRBs being a cyclic buffer, here we cycle back to beginning. */ - if (index == (seg->size - 1)) { - dprintf("%s: rounding \n", __func__); - seg->enq = (uint64_t)seg->trbs; - seg->cycle_state ^= seg->cycle_state; - link = (struct xhci_link_trb *) (seg->trbs + seg->size - 1); - link->addr = cpu_to_le64(seg->trbs_dma); - link->field2 = 0; - link->field3 = cpu_to_le32(0x1 | TRB_CMD_TYPE(TRB_LINK)); - mb(); - } - else { - seg->enq = seg->enq + XHCI_TRB_SIZE; - } - - return (void *)enq; -} - -static uint64_t xhci_get_trb_phys(struct xhci_seg *seg, uint64_t trb) -{ - return seg->trbs_dma + (trb - (uint64_t)seg->trbs); -} - -static int usb_kb = false; -static int xhci_transfer_bulk(struct usb_pipe *pipe, void *td, void *td_phys, - void *data, int datalen) -{ - struct xhci_dev *xdev; - struct xhci_seg *seg; - struct xhci_hcd *xhcd; - struct xhci_transfer_trb *trb; - struct xhci_db_regs *dbr; - int ret = true; - uint32_t slot_id, epno, time; - uint64_t trb_phys, event_phys; - - if (!pipe->dev || !pipe->dev->hcidev) { - dprintf(" NULL pointer\n"); - dprintf(" pipe dev %p hcidev %p\n", pipe->dev, pipe->dev->hcidev); - return false; - } - - xdev = pipe->dev->priv; - slot_id = xdev->slot_id; - seg = xhci_pipe_get_seg(pipe); - xhcd = (struct xhci_hcd *)pipe->dev->hcidev->priv; - dbr = xhcd->db_regs; - if (!seg || !xdev || !xhcd) { - dprintf(" NULL pointer\n"); - dprintf(" seg %p xdev %p xhcd %p\n", seg, xdev, xhcd); - return false; - } - - if (datalen > XHCI_MAX_BULK_SIZE) { - printf("usb-xhci: bulk transfer size too big\n"); - return false; - } - - trb = xhci_get_trb(seg); - trb_phys = xhci_get_trb_phys(seg, (uint64_t)trb); - fill_normal_trb(trb, (void *)data, datalen); - - epno = xhci_get_epno(pipe); - write_reg32(&dbr->db[slot_id], epno); - - time = SLOF_GetTimer() + USB_TIMEOUT; - while (1) { - event_phys = xhci_poll_event(xhcd, 0); - if (event_phys == trb_phys) { - break; - } else if (event_phys == 0) { /* polling timed out */ - ret = false; - break; - } else - usb_kb = true; - - /* transfer timed out */ - if (time < SLOF_GetTimer()) - return false; - } - trb->addr = 0; - trb->len = 0; - trb->flags = 0; - mb(); - - return ret; -} - -static int xhci_alloc_pipe_pool(struct xhci_hcd *xhcd) -{ - struct xhci_pipe *xpipe, *curr, *prev; - unsigned int i, count; - long xpipe_phys = 0; - - count = XHCI_PIPE_POOL_SIZE/sizeof(*xpipe); - xhcd->pool = xpipe = SLOF_dma_alloc(XHCI_PIPE_POOL_SIZE); - if (!xpipe) - return -1; - xhcd->pool_phys = xpipe_phys = SLOF_dma_map_in(xpipe, XHCI_PIPE_POOL_SIZE, true); - dprintf("%s: xpipe %p, xpipe_phys %lx\n", __func__, xpipe, xpipe_phys); - - /* Although an array, link them */ - for (i = 0, curr = xpipe, prev = NULL; i < count; i++, curr++) { - if (prev) - prev->pipe.next = &curr->pipe; - curr->pipe.next = NULL; - prev = curr; - } - - if (!xhcd->freelist) - xhcd->freelist = &xpipe->pipe; - else - xhcd->end->next = &xpipe->pipe; - xhcd->end = &prev->pipe; - - return 0; -} - -static void xhci_init_bulk_ep(struct usb_dev *dev, struct usb_pipe *pipe) -{ - struct xhci_hcd *xhcd; - struct xhci_dev *xdev; - struct xhci_seg *seg; - struct xhci_pipe *xpipe; - struct xhci_control_ctx *ctrl; - struct xhci_ep_ctx *ep; - uint32_t x_epno, val, type; - - if (!pipe || !dev || !dev->priv) - return; - - xdev = dev->priv; - xhcd = dev->hcidev->priv; - dprintf("dir %d\n", pipe->dir); - seg = xhci_pipe_get_seg(pipe); - xpipe = xhci_pipe_get_xpipe(pipe); - if (pipe->dir) { - type = EP_BULK_IN; - seg = &xdev->bulk_in; - } - else { - type = EP_BULK_OUT; - seg = &xdev->bulk_out; - } - - if (!seg->trbs) { - if (!xhci_alloc_seg(seg, XHCI_DATA_TRBS_SIZE, TYPE_BULK)) { - printf("usb-xhci: allocation failed for bulk endpoint\n"); - return; - } - } else { - xhci_init_seg(seg, XHCI_DATA_TRBS_SIZE, TYPE_BULK); - } - - pipe->mps = XHCI_MAX_BULK_SIZE; - ctrl = xhci_get_control_ctx(&xdev->in_ctx); - x_epno = xhci_get_epno(pipe); - ep = xhci_get_ep_ctx(&xdev->in_ctx, xdev->ctx_size, x_epno); - val = EP_TYPE(type) | MAX_BURST(0) | ERROR_COUNT(3) | - MAX_PACKET_SIZE(pipe->mps); - ep->field2 = cpu_to_le32(val);; - ep->deq_addr = cpu_to_le64(seg->trbs_dma | seg->cycle_state); - ep->field4 = cpu_to_le32(8); - ctrl->a_flags = cpu_to_le32(BIT(x_epno) | 0x1); - ctrl->d_flags = 0; - xhci_configure_ep(xhcd, xdev->slot_id, xdev->in_ctx.dma_addr); - xpipe->seg = seg; -} - -static int xhci_get_pipe_intr(struct usb_pipe *pipe, - struct xhci_hcd *xhcd, - char *buf, size_t len) -{ - struct xhci_dev *xdev; - struct xhci_seg *seg; - struct xhci_pipe *xpipe; - struct xhci_control_ctx *ctrl; - struct xhci_ep_ctx *ep; - uint32_t x_epno, val, type; - struct usb_dev *dev; - struct xhci_transfer_trb *trb; - - dev = pipe->dev; - if (dev->class != DEV_HID_KEYB) - return false; - - xdev = dev->priv; - pipe->mps = 8; - seg = xhci_pipe_get_seg(pipe); - xpipe = xhci_pipe_get_xpipe(pipe); - type = EP_INT_IN; - seg = &xdev->intr; - - if (!seg->trbs) { - if (!xhci_alloc_seg(seg, XHCI_INTR_TRBS_SIZE, TYPE_BULK)) { - printf("usb-xhci: allocation failed for interrupt endpoint\n"); - return false; - } - } else { - xhci_init_seg(seg, XHCI_EVENT_TRBS_SIZE, TYPE_BULK); - } - - xpipe->buf = buf; - xpipe->buf_phys = SLOF_dma_map_in(buf, len, false); - xpipe->buflen = len; - - ctrl = xhci_get_control_ctx(&xdev->in_ctx); - x_epno = xhci_get_epno(pipe); - ep = xhci_get_ep_ctx(&xdev->in_ctx, xdev->ctx_size, x_epno); - val = EP_TYPE(type) | MAX_BURST(0) | ERROR_COUNT(3) | - MAX_PACKET_SIZE(pipe->mps); - ep->field2 = cpu_to_le32(val); - ep->deq_addr = cpu_to_le64(seg->trbs_dma | seg->cycle_state); - ep->field4 = cpu_to_le32(8); - ctrl->a_flags = cpu_to_le32(BIT(x_epno) | 0x1); - ctrl->d_flags = 0; - xhci_configure_ep(xhcd, xdev->slot_id, xdev->in_ctx.dma_addr); - xpipe->seg = seg; - - trb = xhci_get_trb(seg); - fill_normal_trb(trb, (void *)xpipe->buf_phys, pipe->mps); - return true; -} - -static struct usb_pipe* xhci_get_pipe(struct usb_dev *dev, struct usb_ep_descr *ep, char *buf, size_t len) -{ - struct xhci_hcd *xhcd; - struct usb_pipe *new = NULL; - - if (!dev) - return NULL; - - xhcd = (struct xhci_hcd *)dev->hcidev->priv; - if (!xhcd->freelist) { - dprintf("usb-xhci: %s allocating pool\n", __func__); - if (xhci_alloc_pipe_pool(xhcd)) - return NULL; - } - - new = xhcd->freelist; - xhcd->freelist = xhcd->freelist->next; - if (!xhcd->freelist) - xhcd->end = NULL; - - memset(new, 0, sizeof(*new)); - new->dev = dev; - new->next = NULL; - new->type = ep->bmAttributes & USB_EP_TYPE_MASK; - new->speed = dev->speed; - new->mps = ep->wMaxPacketSize; - new->dir = (ep->bEndpointAddress & 0x80) >> 7; - new->epno = ep->bEndpointAddress & 0x0f; - - if (new->type == USB_EP_TYPE_INTR) { - if (!xhci_get_pipe_intr(new, xhcd, buf, len)) { - printf("usb-xhci: %s alloc_intr failed %p\n", - __func__, new); - } - } - if (new->type == USB_EP_TYPE_BULK) - xhci_init_bulk_ep(dev, new); - - return new; -} - -static void xhci_put_pipe(struct usb_pipe *pipe) -{ - struct xhci_hcd *xhcd; - struct xhci_pipe *xpipe; - - dprintf("usb-xhci: %s enter - %p\n", __func__, pipe); - if (!pipe || !pipe->dev) - return; - xhcd = pipe->dev->hcidev->priv; - - dprintf("dir %d\n", pipe->dir); - if (pipe->type == USB_EP_TYPE_BULK) { - xpipe = xhci_pipe_get_xpipe(pipe); - xpipe->seg = NULL; - } else if (pipe->type == USB_EP_TYPE_INTR) { - xpipe = xhci_pipe_get_xpipe(pipe); - SLOF_dma_map_out(xpipe->buf_phys, xpipe->buf, xpipe->buflen); - xpipe->seg = NULL; - } - if (xhcd->end) - xhcd->end->next = pipe; - else - xhcd->freelist = pipe; - - xhcd->end = pipe; - pipe->next = NULL; - pipe->dev = NULL; - memset(pipe, 0, sizeof(*pipe)); - - dprintf("usb-xhci: %s exit\n", __func__); -} - -static int xhci_poll_intr(struct usb_pipe *pipe, uint8_t *data) -{ - struct xhci_transfer_trb *trb; - struct xhci_seg *seg; - struct xhci_pipe *xpipe; - struct xhci_dev *xdev; - struct xhci_hcd *xhcd; - struct xhci_db_regs *dbr; - uint32_t x_epno; - uint8_t *buf, ret = 1; - - if (!pipe || !pipe->dev || !pipe->dev->hcidev) - return 0; - xdev = pipe->dev->priv; - xhcd = (struct xhci_hcd *)pipe->dev->hcidev->priv; - x_epno = xhci_get_epno(pipe); - seg = xhci_pipe_get_seg(pipe); - xpipe = xhci_pipe_get_xpipe(pipe); - - if (usb_kb == true) { - /* This event was consumed by bulk transfer */ - usb_kb = false; - goto skip_poll; - } - buf = xpipe->buf; - memset(buf, 0, 8); - - mb(); - /* Ring the doorbell - x_epno */ - dbr = xhcd->db_regs; - write_reg32(&dbr->db[xdev->slot_id], x_epno); - if (!xhci_poll_event(xhcd, 0)) { - printf("poll intr failed\n"); - return 0; - } - mb(); - memcpy(data, buf, 8); - -skip_poll: - trb = xhci_get_trb(seg); - fill_normal_trb(trb, (void *)xpipe->buf_phys, pipe->mps); - mb(); - return ret; -} - -struct usb_hcd_ops xhci_ops = { - .name = "xhci-hcd", - .init = xhci_init, - .exit = xhci_exit, - .usb_type = USB_XHCI, - .get_pipe = xhci_get_pipe, - .put_pipe = xhci_put_pipe, - .poll_intr = xhci_poll_intr, - .send_ctrl = xhci_send_ctrl, - .transfer_bulk = xhci_transfer_bulk, - .next = NULL, -}; - -void usb_xhci_register(void) -{ - usb_hcd_register(&xhci_ops); -} diff --git a/qemu/roms/SLOF/lib/libusb/usb-xhci.h b/qemu/roms/SLOF/lib/libusb/usb-xhci.h deleted file mode 100644 index 3fc7e7889..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb-xhci.h +++ /dev/null @@ -1,391 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * Definitions for XHCI Controller - Revision 1.0 (5/21/10) - * - */ - -#ifndef USB_XHCI_H -#define USB_XHCI_H - -#include -#include "usb-core.h" - -#define BIT(x) (1 << x) - -/* 5.3 Host Controller Capability Registers - * Table 19 - */ -struct xhci_cap_regs { - uint8_t caplength; - uint8_t reserved; - uint16_t hciversion; - uint32_t hcsparams1; - uint32_t hcsparams2; - uint32_t hcsparams3; - uint32_t hccparams; -#define XHCI_HCCPARAMS_CSZ BIT(2) -#define XHCI_HCCPARAMS_XECP(x) ((x & 0xFFFF0000) >> 16) - uint32_t dboff; - uint32_t rtsoff; -} __attribute__ ((packed)); - -/* USB 3.0: Section 7 and 7.2 */ -#define XHCI_XECP_CAP_ID(x) ((x & 0xF)) -#define XHCI_XECP_CAP_SP 2 -#define XHCI_XECP_CAP_SP_MN(x) ((x & 0xFF0000) >> 16) -#define XHCI_XECP_CAP_SP_MJ(x) ((x & 0xFF000000) >> 24) -#define XHCI_XECP_CAP_SP_PC(x) ((x & 0xFF00) >> 8) -#define XHCI_XECP_CAP_SP_PO(x) (x & 0xFF) -#define XHCI_XECP_NEXT_PTR(x) ((x & 0xFF00) >> 8) - -/* Table 27: Host Controller USB Port Register Set */ -struct xhci_port_regs { - uint32_t portsc; -#define PORTSC_CCS BIT(0) -#define PORTSC_PED BIT(1) -#define PORTSC_OCA BIT(3) -#define PORTSC_PR BIT(4) -#define PORTSC_PLS_MASK (0xF << 5) -#define PORTSC_PLS_U0 0 -#define PORTSC_PLS_U1 1 -#define PORTSC_PLS_U2 2 -#define PORTSC_PLS_U3 3 -#define PORTSC_PLS_DISABLED 4 -#define PORTSC_PLS_RXDETECT 5 -#define PORTSC_PLS_INACTIVE 6 -#define PORTSC_PLS_POLLING 7 -#define PORTSC_PLS_RECOVERY 8 -#define PORTSC_PLS_HOTRESET 9 -#define PORTSC_PLS_COMP_MODE 10 -#define PORTSC_PLS_TEST_MODE 11 -#define PORTSC_PLS_RESUME 15 -#define PORTSC_PP BIT(9) -#define PORTSC_PS_MASK (0xF << 10) -#define PORTSC_PIC_MASK (0x3 << 14) -#define PORTSC_LWS BIT(16) -#define PORTSC_CSC BIT(17) -#define PORTSC_PEC BIT(18) -#define PORTSC_WRC BIT(19) -#define PORTSC_OCC BIT(20) -#define PORTSC_PRC BIT(21) -#define PORTSC_PLC BIT(22) -#define PORTSC_CEC BIT(23) -#define PORTSC_CAS BIT(24) -#define PORTSC_WCE BIT(25) -#define PORTSC_WDE BIT(26) -#define PORTSC_WOE BIT(27) -#define PORTSC_DR BIT(30) -#define PORTSC_WPR BIT(31) - - uint32_t portpmsc; - uint32_t portli; - uint32_t reserved; -} __attribute__ ((packed)); - -struct port_state { - bool PP; - bool CCS; - bool PED; - bool PR; - uint8_t PLS; - char *state; -}; - - -struct port_state ps_array_usb2[] = { - {1, 0, 0, 0, PORTSC_PLS_U0, "ERROR"} -}; - -struct port_state ps_array_usb3[] = { - {0, 0, 0, 0, PORTSC_PLS_DISABLED, "Powered-OFF"}, - {1, 0, 0, 0, PORTSC_PLS_POLLING, "Polling"}, - {1, 0, 0, 0, PORTSC_PLS_U0, "Polling"}, - {1, 0, 0, 0, PORTSC_PLS_RXDETECT, "*** Disconnected ***"}, - {1, 0, 0, 0, PORTSC_PLS_DISABLED, "Disabled"}, - {1, 0, 0, 0, PORTSC_PLS_INACTIVE, "Error"}, - {1, 0, 0, 0, PORTSC_PLS_TEST_MODE,"Loopback"}, - {1, 0, 0, 0, PORTSC_PLS_COMP_MODE,"Compliancek"}, - {1, 1, 0, 1, PORTSC_PLS_U0, "****** Reset ******"}, - {1, 1, 1, 0, PORTSC_PLS_U0, "****** Enabled ******"}, -}; - -/* 5.4 Host Controller Operational Registers - * Table 26 - */ -struct xhci_op_regs { - uint32_t usbcmd; -#define XHCI_USBCMD_RS BIT(0) -#define XHCI_USBCMD_HCRST BIT(1) - - uint32_t usbsts; -#define XHCI_USBSTS_HCH BIT(0) -#define XHCI_USBSTS_CNR BIT(11) - - uint32_t pagesize; - uint8_t reserved[8]; /* 0C - 13 */ - uint32_t dnctrl; /* Device notification control */ - uint64_t crcr; /* Command ring control */ -#define XHCI_CRCR_CRP_MASK 0xFFFFFFFFFFFFFFC0 -#define XHCI_CRCR_CRR BIT(3) -#define XHCI_CRCR_CRP_SIZE 4096 - - uint8_t reserved1[16]; /* 20 - 2F */ - uint64_t dcbaap; /* Device Context Base Address Array Pointer */ -#define XHCI_DCBAAP_MAX_SIZE 2048 - - uint32_t config; /* Configure */ -#define XHCI_CONFIG_MAX_SLOT 4 - - uint8_t reserved2[964]; /* 3C - 3FF */ - /* USB Port register set */ -#define XHCI_PORT_MAX 256 - struct xhci_port_regs prs[XHCI_PORT_MAX]; -} __attribute__ ((packed)); - -/* - * 5.5.2 Interrupter Register Set - * Table 42: Interrupter Registers - */ -struct xhci_int_regs { - uint32_t iman; - uint32_t imod; - uint32_t erstsz; -#define XHCI_ERST_SIZE_MASK 0xFFFF - uint32_t reserved; - uint64_t erstba; -#define XHCI_ERST_ADDR_MASK (~(0x3FUL)) - uint64_t erdp; -#define XHCI_ERDP_MASK (~(0xFUL)) -} __attribute__ ((packed)); - -/* 5.5 Host Controller Runtime Registers */ -struct xhci_run_regs { - uint32_t mfindex; /* microframe index */ - uint8_t reserved[28]; -#define XHCI_IRS_MAX 1024 - struct xhci_int_regs irs[XHCI_IRS_MAX]; -} __attribute__ ((packed)); - -/* 5.6 Doorbell Registers*/ -struct xhci_db_regs { - uint32_t db[256]; -} __attribute__ ((packed)); - -#define COMP_SUCCESS 1 - -#define TRB_SLOT_ID(x) (((x) & (0xFF << 24)) >> 24) -#define TRB_CMD_SLOT_ID(x) ((x & 0xFF) << 24) -#define TRB_TYPE(x) (((x) & (0x3F << 10)) >> 10) -#define TRB_CMD_TYPE(x) ((x & 0x3F) << 10) -#define TRB_STATUS(x) (((x) & (0xFF << 24)) >> 24) -#define TRB_ADDR_LOW(x) ((uint32_t)((uint64_t)(x))) -#define TRB_ADDR_HIGH(x) ((uint32_t)((uint64_t)(x) >> 32)) -#define TRB_TRT(x) (((x) & 0x3) << 16 ) -#define TRB_DIR_IN BIT(16) -#define TRB_IOC BIT(5) -#define TRB_IDT BIT(6) - -#define TRB_CYCLE_STATE BIT(0) - -struct xhci_transfer_trb { - uint64_t addr; - uint32_t len; - uint32_t flags; -} __attribute__ ((packed)); - -struct xhci_link_trb { - uint64_t addr; - uint32_t field2; - uint32_t field3; -} __attribute__ ((packed)); - -/* Event TRB */ -struct xhci_event_trb { - uint64_t addr; - uint32_t status; - uint32_t flags; -} __attribute__ ((packed)); - -#define TRB_NORMAL 1 -#define TRB_SETUP_STAGE 2 -#define TRB_DATA_STAGE 3 -#define TRB_STATUS_STAGE 4 -#define TRB_ISOCH 5 -#define TRB_LINK 6 -#define TRB_EVENT_DATA 7 -#define TRB_NOOP 8 -#define TRB_ENABLE_SLOT 9 -#define TRB_DISABLE_SLOT 10 -#define TRB_ADDRESS_DEV 11 -#define TRB_CONFIG_EP 12 -#define TRB_EVAL_CNTX 13 -#define TRB_TRANSFER_EVENT 32 -#define TRB_CMD_COMPLETION 33 -#define TRB_PORT_STATUS 34 - -struct xhci_command_trb { - uint32_t field[4]; -}__attribute__ ((packed)); - -union xhci_trb { - struct xhci_event_trb event; - struct xhci_transfer_trb xfer; - struct xhci_command_trb cmd; - struct xhci_link_trb link; -}; - -enum xhci_seg_type { - TYPE_CTRL = 0, - TYPE_BULK, - TYPE_COMMAND, - TYPE_EVENT, -}; - -struct xhci_seg { - union xhci_trb *trbs; - struct xhci_seg *next; - uint64_t enq; - uint64_t deq; - uint64_t trbs_dma; - uint32_t size; - uint32_t cycle_state; - enum xhci_seg_type type; -}; - -#define XHCI_TRB_SIZE 16 -#define XHCI_EVENT_TRBS_SIZE 4096 -#define XHCI_CONTROL_TRBS_SIZE 4096 -#define XHCI_DATA_TRBS_SIZE 4096 -#define XHCI_INTR_TRBS_SIZE 4096 -#define XHCI_ERST_NUM_SEGS 1 - -#define XHCI_MAX_BULK_SIZE 0xF000 - -struct xhci_erst_entry { - uint64_t addr; - uint32_t size; - uint32_t reserved; -} __attribute__ ((packed)); - -struct xhci_erst { - struct xhci_erst_entry *entries; - uint64_t dma; - uint32_t num_segs; /* number of segments */ -}; - -struct xhci_control_ctx { - uint32_t d_flags; - uint32_t a_flags; - uint32_t reserved[6]; -} __attribute__ ((packed)); - -struct xhci_slot_ctx { - uint32_t field1; -#define SLOT_SPEED_FS BIT(20) -#define SLOT_SPEED_LS BIT(21) -#define SLOT_SPEED_HS BIT(22) -#define SLOT_SPEED_SS BIT(23) -#define LAST_CONTEXT(x) (x << 27) - - uint32_t field2; -#define ROOT_HUB_PORT(x) ((x & 0xff) << 16) - - uint32_t field3; - uint32_t field4; -#define USB_DEV_ADDRESS(x) (x & 0xFFU) -#define SLOT_STATE(x) ((x >> 27) & 0x1FU) -#define SLOT_STATE_DIS_ENA 0 -#define SLOT_STATE_DEFAULT 1 -#define SLOT_STATE_ADDRESSED 2 -#define SLOT_STATE_CONFIGURED 3 - - - uint32_t reserved[4]; -} __attribute__ ((packed)); - -struct xhci_ep_ctx { - uint32_t field1; - uint32_t field2; -#define MAX_PACKET_SIZE(x) (((x) & 0xFFFF) << 16) -#define MAX_BURST(x) (((x) & 0xFF) << 8) -#define EP_TYPE(x) (((x) & 0x07) << 3) -#define EP_ISOC_OUT 1 -#define EP_BULK_OUT 2 -#define EP_INT_OUT 3 -#define EP_CTRL 4 -#define EP_ISOC_IN 5 -#define EP_BULK_IN 6 -#define EP_INT_IN 7 - -#define ERROR_COUNT(x) (((x) & 0x03) << 1) - - uint64_t deq_addr; - uint32_t field4; - uint32_t reserved[3]; -} __attribute__ ((packed)); - -struct xhci_ctx { - uint8_t type; -#define XHCI_CTX_TYPE_DEVICE 0x1 -#define XHCI_CTX_TYPE_INPUT 0x2 - uint32_t size; - uint8_t *addr; -#define XHCI_CTX_BUF_SIZE 4096 - uint64_t dma_addr; -}; - -struct xhci_dev { - struct usb_dev *dev; - uint32_t slot_id; - struct xhci_ctx in_ctx; - struct xhci_ctx out_ctx; - struct xhci_seg control; - struct xhci_seg intr; - struct xhci_seg bulk_in; - struct xhci_seg bulk_out; - uint32_t ctx_size; -}; - -struct xhci_hcd { - struct xhci_cap_regs *cap_regs; - struct xhci_op_regs *op_regs; - struct xhci_run_regs *run_regs; - struct xhci_db_regs *db_regs; - struct usb_hcd_dev *hcidev; - struct xhci_dev xdevs[XHCI_CONFIG_MAX_SLOT + 1]; - struct usb_pipe *freelist; - struct usb_pipe *end; - uint64_t *dcbaap; - uint64_t dcbaap_dma; - struct xhci_seg ering; - struct xhci_seg crseg; - struct xhci_erst erst; - uint64_t erds_dma; - uint32_t erds_size; - uint32_t slot_id; - uint32_t hcc_csz_64; - void *pool; -#define XHCI_PIPE_POOL_SIZE 4096 - - long pool_phys; -}; - -struct xhci_pipe { - struct usb_pipe pipe; - struct xhci_seg *seg; - void *buf; - long buf_phys; - uint32_t buflen; -}; - -#endif /* USB_XHCI_H */ diff --git a/qemu/roms/SLOF/lib/libusb/usb.code b/qemu/roms/SLOF/lib/libusb/usb.code deleted file mode 100644 index fd92d9e78..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb.code +++ /dev/null @@ -1,162 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * libusb bindings for SLOF - implementation - */ - -#include - - -/************************************************/ -/* Register with the usb-core */ -/* SLOF: USB-OHCI-REGISTER ( -- ) */ -/* LIBNEWUSB: usb_ohci_register(void) */ -/************************************************/ -PRIM(USB_X2d_OHCI_X2d_REGISTER) - usb_ohci_register(); -MIRP - -/************************************************/ -/* Register with the usb-core */ -/* SLOF: USB-EHCI-REGISTER ( -- ) */ -/* LIBNEWUSB: usb_ehci_register(void) */ -/************************************************/ -PRIM(USB_X2d_EHCI_X2d_REGISTER) - usb_ehci_register(); -MIRP - -/************************************************/ -/* Register with the usb-core */ -/* SLOF: USB-XHCI-REGISTER ( -- ) */ -/* LIBNEWUSB: usb_xhci_register(void) */ -/************************************************/ -PRIM(USB_X2d_XHCI_X2d_REGISTER) - usb_xhci_register(); -MIRP - -/************************************************/ -/* Initialize hcidev with the usb-core */ -/* SLOF: USB-HCD-INIT ( hcidev -- ) */ -/* LIBNEWUSB: usb_hcd_init(hcidev) */ -/************************************************/ -PRIM(USB_X2d_HCD_X2d_INIT) - void *hcidev = TOS.a; POP; - usb_hcd_init(hcidev); -MIRP - -/************************************************/ -/* Remove hcidev with the usb-core */ -/* SLOF: USB-HCD-EXIT ( hcidev -- ) */ -/* LIBNEWUSB: usb_hcd_exit(hcidev) */ -/************************************************/ -PRIM(USB_X2d_HCD_X2d_EXIT) - void *hcidev = TOS.a; POP; - usb_hcd_exit(hcidev); -MIRP - -/************************************************/ -/* Initialize hid */ -/* SLOF: USB-HID-INIT ( dev -- true | false )*/ -/* LIBNEWUSB: usb_hid_init(hcidev) */ -/************************************************/ -PRIM(USB_X2d_HID_X2d_INIT) - void *dev = TOS.a; - TOS.n = usb_hid_init(dev); -MIRP - -/************************************************/ -/* Exit hid */ -/* SLOF: USB-HID-EXIT ( dev -- true | false )*/ -/* LIBNEWUSB: usb_hid_exit(hcidev) */ -/************************************************/ -PRIM(USB_X2d_HID_X2d_EXIT) - void *dev = TOS.a; - TOS.n = usb_hid_exit(dev); -MIRP - -/************************************************/ -/* Read usb keyboard for key */ -/* SLOF: USB-READ-KEYB ( dev -- */ -/* ( key | false )) */ -/* LIBNEWUSB: usb_read_keyb */ -/************************************************/ -PRIM(USB_X2d_READ_X2d_KEYB) - void *dev = TOS.a; - TOS.n = usb_read_keyb(dev); -MIRP - -/************************************************/ -/* Is USB KEY available */ -/* SLOF: USB-KEY-AVAILABLE ( dev -- ( true | */ -/* false ))*/ -/* LIBNEWUSB: usb_key_available */ -/************************************************/ -PRIM(USB_X2d_KEY_X2d_AVAILABLE) - void *dev = TOS.a; - TOS.n = usb_key_available(dev); -MIRP - -/************************************************/ -/* Initialize and enumerate generic hub */ -/* SLOF: USB-HUB-INIT ( dev -- true | false ) */ -/* LIBNEWUSB: usb_hub_init */ -/************************************************/ -PRIM(USB_X2d_HUB_X2d_INIT) - void *dev = TOS.a; - TOS.n = usb_hub_init(dev); -MIRP - -/************************************************/ -/* Initialize msc */ -/* SLOF: USB-MSC-INIT ( dev -- true | false )*/ -/* LIBNEWUSB: usb_msc_init(hcidev) */ -/************************************************/ -PRIM(USB_X2d_MSC_X2d_INIT) - void *dev = TOS.a; - TOS.n = usb_msc_init(dev); -MIRP - -/************************************************/ -/* Exit msc */ -/* SLOF: USB-MSC-EXIT ( dev -- true | false )*/ -/* LIBNEWUSB: usb_msc_exit(hcidev) */ -/************************************************/ -PRIM(USB_X2d_MSC_X2d_EXIT) - void *dev = TOS.a; - TOS.n = usb_msc_exit(dev); -MIRP - -/*****************************************************************************/ -/* Transfer data through control endpoint */ -/* SLOF: USB-TRANSFER_CTRL ( dev req data -- true | false ) */ -/* LIBNEWUSB: int usb_transfer_ctrl(void *dev, void *req, void *data) */ -/*****************************************************************************/ -PRIM(USB_X2d_TRANSFER_X2d_CTRL) - void *data = TOS.a; POP; - void *req = TOS.a; POP; - TOS.n = usb_transfer_ctrl(TOS.a, req, data); -MIRP - -/*****************************************************************************/ -/* Transfer data through bulk endpoint */ -/* SLOF: USB-TRANSFER_BULK ( dev dir td td-phys data size -- true | false ) */ -/* LIBNEWUSB: int usb_transfer_bulk(void *dev, int dir, void *td, */ -/* void *td_phys, void *data, int size) */ -/*****************************************************************************/ -PRIM(USB_X2d_TRANSFER_X2d_BULK) - int size = TOS.u; POP; - void *data = TOS.a; POP; - void *td_phys = TOS.a; POP; - void *td = TOS.a; POP; - int dir = TOS.u; POP; - TOS.n = usb_transfer_bulk(TOS.a, dir, td, td_phys, data, size); -MIRP diff --git a/qemu/roms/SLOF/lib/libusb/usb.h b/qemu/roms/SLOF/lib/libusb/usb.h deleted file mode 100644 index fba19d2a1..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb.h +++ /dev/null @@ -1,77 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2006, 2012, 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * prototypes for libusb implementation used in libusb.code - */ - -#ifndef __LIBUSB_H -#define __LIBUSB_H - -/*******************************************/ -/* SLOF: USB-OHCI-REGISTER */ -/*******************************************/ -extern void usb_ohci_register(void); -/*******************************************/ -/* SLOF: USB-EHCI-REGISTER */ -/*******************************************/ -extern void usb_ehci_register(void); -/*******************************************/ -/* SLOF: USB-XHCI-REGISTER */ -/*******************************************/ -extern void usb_xhci_register(void); -/*******************************************/ -/* SLOF: USB-HCD-INIT */ -/*******************************************/ -extern void usb_hcd_init(void *hcidev); -/*******************************************/ -/* SLOF: USB-HCD-EXIT */ -/*******************************************/ -extern void usb_hcd_exit(void *hcidev); -/*******************************************/ -/* SLOF: USB-HID-INIT */ -/*******************************************/ -extern int usb_hid_init(void *dev); -/*******************************************/ -/* SLOF: USB-HID-EXIT */ -/*******************************************/ -extern int usb_hid_exit(void *dev); -/*******************************************/ -/* SLOF: USB-READ-KEYB */ -/*******************************************/ -extern unsigned char usb_read_keyb(void *dev); -/*******************************************/ -/* SLOF: USB-KEY-AVAILABLE */ -/*******************************************/ -extern unsigned char usb_key_available(void *dev); -/*******************************************/ -/* SLOF: USB-HUB-INIT */ -/*******************************************/ -extern unsigned int usb_hub_init(void *dev); -/*******************************************/ -/* SLOF: USB-MSC-INIT */ -/*******************************************/ -extern int usb_msc_init(void *dev); -/*******************************************/ -/* SLOF: USB-MSC-EXIT */ -/*******************************************/ -extern int usb_msc_exit(void *dev); -/*******************************************/ -/* SLOF: USB-TRANSFER-CTRL */ -/*******************************************/ -extern int usb_transfer_ctrl(void *dev, void *req, void *data); -/*******************************************/ -/* SLOF: USB-TRANSFER-BULK */ -/*******************************************/ -extern int usb_transfer_bulk(void *dev, int dir, void *td, - void *td_phys, void *data, int size); - -#endif diff --git a/qemu/roms/SLOF/lib/libusb/usb.in b/qemu/roms/SLOF/lib/libusb/usb.in deleted file mode 100644 index 7ceba7d2d..000000000 --- a/qemu/roms/SLOF/lib/libusb/usb.in +++ /dev/null @@ -1,29 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2007, 2012, 2013 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -/* - * libusb bindings for SLOF - definitions - */ - -cod(USB-OHCI-REGISTER) -cod(USB-EHCI-REGISTER) -cod(USB-XHCI-REGISTER) -cod(USB-HCD-INIT) -cod(USB-HCD-EXIT) -cod(USB-HID-INIT) -cod(USB-HID-EXIT) -cod(USB-READ-KEYB) -cod(USB-KEY-AVAILABLE) -cod(USB-HUB-INIT) -cod(USB-MSC-INIT) -cod(USB-MSC-EXIT) -cod(USB-TRANSFER-CTRL) -cod(USB-TRANSFER-BULK) -- cgit 1.2.3-korg