bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 1 | /* |
| 2 | * USB UHCI controller emulation |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3 | * |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 4 | * Copyright (c) 2005 Fabrice Bellard |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 5 | * |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 6 | * Copyright (c) 2008 Max Krasnyansky |
| 7 | * Magor rewrite of the UHCI data structures parser and frame processor |
| 8 | * Support for fully async operation and multiple outstanding transactions |
| 9 | * |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 10 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 11 | * of this software and associated documentation files (the "Software"), to deal |
| 12 | * in the Software without restriction, including without limitation the rights |
| 13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 14 | * copies of the Software, and to permit persons to whom the Software is |
| 15 | * furnished to do so, subject to the following conditions: |
| 16 | * |
| 17 | * The above copyright notice and this permission notice shall be included in |
| 18 | * all copies or substantial portions of the Software. |
| 19 | * |
| 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 23 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 26 | * THE SOFTWARE. |
| 27 | */ |
Markus Armbruster | 0b8fa32 | 2019-05-23 16:35:07 +0200 | [diff] [blame] | 28 | |
Peter Maydell | e532b2e | 2016-01-26 18:17:12 +0000 | [diff] [blame] | 29 | #include "qemu/osdep.h" |
Gerd Hoffmann | f1ae32a | 2012-03-07 14:55:18 +0100 | [diff] [blame] | 30 | #include "hw/usb.h" |
Gerd Hoffmann | 9a1d111 | 2014-05-08 10:58:44 +0200 | [diff] [blame] | 31 | #include "hw/usb/uhci-regs.h" |
Markus Armbruster | d645427 | 2019-08-12 07:23:45 +0200 | [diff] [blame] | 32 | #include "migration/vmstate.h" |
Michael S. Tsirkin | a2cb15b | 2012-12-12 14:24:50 +0200 | [diff] [blame] | 33 | #include "hw/pci/pci.h" |
Markus Armbruster | a27bd6c | 2019-08-12 07:23:51 +0200 | [diff] [blame] | 34 | #include "hw/qdev-properties.h" |
Markus Armbruster | da34e65 | 2016-03-14 09:01:28 +0100 | [diff] [blame] | 35 | #include "qapi/error.h" |
Paolo Bonzini | 1de7afc | 2012-12-17 18:20:00 +0100 | [diff] [blame] | 36 | #include "qemu/timer.h" |
| 37 | #include "qemu/iov.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 38 | #include "sysemu/dma.h" |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 39 | #include "trace.h" |
Alex Bligh | 6a1751b | 2013-08-21 16:02:47 +0100 | [diff] [blame] | 40 | #include "qemu/main-loop.h" |
Markus Armbruster | 0b8fa32 | 2019-05-23 16:35:07 +0200 | [diff] [blame] | 41 | #include "qemu/module.h" |
Eduardo Habkost | db1015e | 2020-09-03 16:43:22 -0400 | [diff] [blame] | 42 | #include "qom/object.h" |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 43 | |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 44 | #define FRAME_TIMER_FREQ 1000 |
| 45 | |
Gerd Hoffmann | 3200d10 | 2012-01-26 13:57:40 +0100 | [diff] [blame] | 46 | #define FRAME_MAX_LOOPS 256 |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 47 | |
Hans de Goede | 475443c | 2012-12-14 14:35:35 +0100 | [diff] [blame] | 48 | /* Must be large enough to handle 10 frame delay for initial isoc requests */ |
| 49 | #define QH_VALID 32 |
| 50 | |
Hans de Goede | f8f48b6 | 2012-12-14 14:35:36 +0100 | [diff] [blame] | 51 | #define MAX_FRAMES_PER_TICK (QH_VALID / 2) |
| 52 | |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 53 | #define NB_PORTS 2 |
| 54 | |
Gerd Hoffmann | 60e1b2a | 2012-03-09 11:09:49 +0100 | [diff] [blame] | 55 | enum { |
Gerd Hoffmann | 0cd178c | 2012-03-09 11:11:46 +0100 | [diff] [blame] | 56 | TD_RESULT_STOP_FRAME = 10, |
| 57 | TD_RESULT_COMPLETE, |
| 58 | TD_RESULT_NEXT_QH, |
Gerd Hoffmann | 4efe4ef | 2012-03-09 11:15:41 +0100 | [diff] [blame] | 59 | TD_RESULT_ASYNC_START, |
| 60 | TD_RESULT_ASYNC_CONT, |
Gerd Hoffmann | 60e1b2a | 2012-03-09 11:09:49 +0100 | [diff] [blame] | 61 | }; |
| 62 | |
Gerd Hoffmann | 7b5a44c | 2010-12-15 10:26:15 +0100 | [diff] [blame] | 63 | typedef struct UHCIState UHCIState; |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 64 | typedef struct UHCIAsync UHCIAsync; |
| 65 | typedef struct UHCIQueue UHCIQueue; |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 66 | typedef struct UHCIInfo UHCIInfo; |
Gerd Hoffmann | 8f3f90b | 2012-10-26 14:56:19 +0200 | [diff] [blame] | 67 | typedef struct UHCIPCIDeviceClass UHCIPCIDeviceClass; |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 68 | |
| 69 | struct UHCIInfo { |
| 70 | const char *name; |
| 71 | uint16_t vendor_id; |
| 72 | uint16_t device_id; |
| 73 | uint8_t revision; |
Gerd Hoffmann | 8f3f90b | 2012-10-26 14:56:19 +0200 | [diff] [blame] | 74 | uint8_t irq_pin; |
Markus Armbruster | 63216dc | 2015-02-17 14:28:05 +0100 | [diff] [blame] | 75 | void (*realize)(PCIDevice *dev, Error **errp); |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 76 | bool unplug; |
| 77 | }; |
Gerd Hoffmann | 7b5a44c | 2010-12-15 10:26:15 +0100 | [diff] [blame] | 78 | |
Gerd Hoffmann | 8f3f90b | 2012-10-26 14:56:19 +0200 | [diff] [blame] | 79 | struct UHCIPCIDeviceClass { |
| 80 | PCIDeviceClass parent_class; |
| 81 | UHCIInfo info; |
| 82 | }; |
| 83 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 84 | /* |
| 85 | * Pending async transaction. |
| 86 | * 'packet' must be the first field because completion |
| 87 | * handler does "(UHCIAsync *) pkt" cast. |
| 88 | */ |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 89 | |
| 90 | struct UHCIAsync { |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 91 | USBPacket packet; |
Hans de Goede | 9822261 | 2013-05-06 10:48:57 +0200 | [diff] [blame] | 92 | uint8_t static_buf[64]; /* 64 bytes is enough, except for isoc packets */ |
| 93 | uint8_t *buf; |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 94 | UHCIQueue *queue; |
Gerd Hoffmann | ddf6583 | 2010-12-14 18:19:47 +0100 | [diff] [blame] | 95 | QTAILQ_ENTRY(UHCIAsync) next; |
Hans de Goede | 1f250cc | 2012-10-24 18:31:10 +0200 | [diff] [blame] | 96 | uint32_t td_addr; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 97 | uint8_t done; |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 98 | }; |
| 99 | |
| 100 | struct UHCIQueue { |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 101 | uint32_t qh_addr; |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 102 | uint32_t token; |
| 103 | UHCIState *uhci; |
Hans de Goede | 11d15e4 | 2012-10-24 18:31:13 +0200 | [diff] [blame] | 104 | USBEndpoint *ep; |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 105 | QTAILQ_ENTRY(UHCIQueue) next; |
Paolo Bonzini | eae3eb3 | 2018-12-06 13:10:34 +0100 | [diff] [blame] | 106 | QTAILQ_HEAD(, UHCIAsync) asyncs; |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 107 | int8_t valid; |
| 108 | }; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 109 | |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 110 | typedef struct UHCIPort { |
| 111 | USBPort port; |
| 112 | uint16_t ctrl; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 113 | } UHCIPort; |
| 114 | |
Gerd Hoffmann | 7b5a44c | 2010-12-15 10:26:15 +0100 | [diff] [blame] | 115 | struct UHCIState { |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 116 | PCIDevice dev; |
Avi Kivity | a03f66e | 2011-08-08 16:09:24 +0300 | [diff] [blame] | 117 | MemoryRegion io_bar; |
Hans de Goede | 35e4977 | 2011-06-24 17:44:53 +0200 | [diff] [blame] | 118 | USBBus bus; /* Note unused when we're a companion controller */ |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 119 | uint16_t cmd; /* cmd register */ |
| 120 | uint16_t status; |
| 121 | uint16_t intr; /* interrupt enable register */ |
| 122 | uint16_t frnum; /* frame number */ |
| 123 | uint32_t fl_base_addr; /* frame list base address */ |
| 124 | uint8_t sof_timing; |
| 125 | uint8_t status2; /* bit 0 and 1 are used to generate UHCI_STS_USBINT */ |
David S. Ahern | 8e65b7c | 2010-02-03 08:49:39 -0700 | [diff] [blame] | 126 | int64_t expire_time; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 127 | QEMUTimer *frame_timer; |
Gerd Hoffmann | 9a16c59 | 2012-05-11 09:33:07 +0200 | [diff] [blame] | 128 | QEMUBH *bh; |
Gerd Hoffmann | 4aed20e | 2012-05-11 09:18:05 +0200 | [diff] [blame] | 129 | uint32_t frame_bytes; |
Gerd Hoffmann | 40141d1 | 2012-05-11 10:02:53 +0200 | [diff] [blame] | 130 | uint32_t frame_bandwidth; |
Hans de Goede | 8879381 | 2012-11-17 12:11:49 +0100 | [diff] [blame] | 131 | bool completions_only; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 132 | UHCIPort ports[NB_PORTS]; |
pbrook | 4d611c9 | 2006-08-12 01:04:27 +0000 | [diff] [blame] | 133 | |
| 134 | /* Interrupts that should be raised at the end of the current frame. */ |
| 135 | uint32_t pending_int_mask; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 136 | |
| 137 | /* Active packets */ |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 138 | QTAILQ_HEAD(, UHCIQueue) queues; |
Juan Quintela | 64e58fe | 2009-10-14 12:21:50 +0200 | [diff] [blame] | 139 | uint8_t num_ports_vmstate; |
Hans de Goede | 35e4977 | 2011-06-24 17:44:53 +0200 | [diff] [blame] | 140 | |
| 141 | /* Properties */ |
| 142 | char *masterbus; |
| 143 | uint32_t firstport; |
Hans de Goede | 9fdf702 | 2012-12-14 14:35:37 +0100 | [diff] [blame] | 144 | uint32_t maxframes; |
Gerd Hoffmann | 7b5a44c | 2010-12-15 10:26:15 +0100 | [diff] [blame] | 145 | }; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 146 | |
| 147 | typedef struct UHCI_TD { |
| 148 | uint32_t link; |
| 149 | uint32_t ctrl; /* see TD_CTRL_xxx */ |
| 150 | uint32_t token; |
| 151 | uint32_t buffer; |
| 152 | } UHCI_TD; |
| 153 | |
| 154 | typedef struct UHCI_QH { |
| 155 | uint32_t link; |
| 156 | uint32_t el_link; |
| 157 | } UHCI_QH; |
| 158 | |
Hans de Goede | 4050737 | 2012-10-24 18:31:09 +0200 | [diff] [blame] | 159 | static void uhci_async_cancel(UHCIAsync *async); |
Hans de Goede | 11d15e4 | 2012-10-24 18:31:13 +0200 | [diff] [blame] | 160 | static void uhci_queue_fill(UHCIQueue *q, UHCI_TD *td); |
Gerd Hoffmann | 9f0f1a0 | 2013-06-26 17:05:06 +0200 | [diff] [blame] | 161 | static void uhci_resume(void *opaque); |
Hans de Goede | 4050737 | 2012-10-24 18:31:09 +0200 | [diff] [blame] | 162 | |
Gonglei | 49184b6 | 2015-05-06 20:55:23 +0800 | [diff] [blame] | 163 | #define TYPE_UHCI "pci-uhci-usb" |
Eduardo Habkost | 8110fa1 | 2020-08-31 17:07:33 -0400 | [diff] [blame] | 164 | DECLARE_INSTANCE_CHECKER(UHCIState, UHCI, |
| 165 | TYPE_UHCI) |
Gonglei | 49184b6 | 2015-05-06 20:55:23 +0800 | [diff] [blame] | 166 | |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 167 | static inline int32_t uhci_queue_token(UHCI_TD *td) |
| 168 | { |
Hans de Goede | 6fe3091 | 2012-10-24 18:31:20 +0200 | [diff] [blame] | 169 | if ((td->token & (0xf << 15)) == 0) { |
| 170 | /* ctrl ep, cover ep and dev, not pid! */ |
| 171 | return td->token & 0x7ff00; |
| 172 | } else { |
| 173 | /* covers ep, dev, pid -> identifies the endpoint */ |
| 174 | return td->token & 0x7ffff; |
| 175 | } |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 176 | } |
| 177 | |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 178 | static UHCIQueue *uhci_queue_new(UHCIState *s, uint32_t qh_addr, UHCI_TD *td, |
| 179 | USBEndpoint *ep) |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 180 | { |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 181 | UHCIQueue *queue; |
| 182 | |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 183 | queue = g_new0(UHCIQueue, 1); |
| 184 | queue->uhci = s; |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 185 | queue->qh_addr = qh_addr; |
| 186 | queue->token = uhci_queue_token(td); |
Hans de Goede | 11d15e4 | 2012-10-24 18:31:13 +0200 | [diff] [blame] | 187 | queue->ep = ep; |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 188 | QTAILQ_INIT(&queue->asyncs); |
| 189 | QTAILQ_INSERT_HEAD(&s->queues, queue, next); |
Hans de Goede | 475443c | 2012-12-14 14:35:35 +0100 | [diff] [blame] | 190 | queue->valid = QH_VALID; |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 191 | trace_usb_uhci_queue_add(queue->token); |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 192 | return queue; |
| 193 | } |
| 194 | |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 195 | static void uhci_queue_free(UHCIQueue *queue, const char *reason) |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 196 | { |
| 197 | UHCIState *s = queue->uhci; |
Hans de Goede | 4050737 | 2012-10-24 18:31:09 +0200 | [diff] [blame] | 198 | UHCIAsync *async; |
| 199 | |
| 200 | while (!QTAILQ_EMPTY(&queue->asyncs)) { |
| 201 | async = QTAILQ_FIRST(&queue->asyncs); |
| 202 | uhci_async_cancel(async); |
| 203 | } |
Hans de Goede | f79738b | 2012-12-14 14:35:40 +0100 | [diff] [blame] | 204 | usb_device_ep_stopped(queue->ep->dev, queue->ep); |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 205 | |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 206 | trace_usb_uhci_queue_del(queue->token, reason); |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 207 | QTAILQ_REMOVE(&s->queues, queue, next); |
| 208 | g_free(queue); |
| 209 | } |
| 210 | |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 211 | static UHCIQueue *uhci_queue_find(UHCIState *s, UHCI_TD *td) |
| 212 | { |
| 213 | uint32_t token = uhci_queue_token(td); |
| 214 | UHCIQueue *queue; |
| 215 | |
| 216 | QTAILQ_FOREACH(queue, &s->queues, next) { |
| 217 | if (queue->token == token) { |
| 218 | return queue; |
| 219 | } |
| 220 | } |
| 221 | return NULL; |
| 222 | } |
| 223 | |
| 224 | static bool uhci_queue_verify(UHCIQueue *queue, uint32_t qh_addr, UHCI_TD *td, |
| 225 | uint32_t td_addr, bool queuing) |
| 226 | { |
| 227 | UHCIAsync *first = QTAILQ_FIRST(&queue->asyncs); |
Gerd Hoffmann | c348e48 | 2014-02-05 14:54:14 +0100 | [diff] [blame] | 228 | uint32_t queue_token_addr = (queue->token >> 8) & 0x7f; |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 229 | |
| 230 | return queue->qh_addr == qh_addr && |
| 231 | queue->token == uhci_queue_token(td) && |
Gerd Hoffmann | c348e48 | 2014-02-05 14:54:14 +0100 | [diff] [blame] | 232 | queue_token_addr == queue->ep->dev->addr && |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 233 | (queuing || !(td->ctrl & TD_CTRL_ACTIVE) || first == NULL || |
| 234 | first->td_addr == td_addr); |
| 235 | } |
| 236 | |
Hans de Goede | 1f250cc | 2012-10-24 18:31:10 +0200 | [diff] [blame] | 237 | static UHCIAsync *uhci_async_alloc(UHCIQueue *queue, uint32_t td_addr) |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 238 | { |
Gerd Hoffmann | 326700e | 2012-01-27 14:17:59 +0100 | [diff] [blame] | 239 | UHCIAsync *async = g_new0(UHCIAsync, 1); |
aliguori | 487414f | 2009-02-05 22:06:05 +0000 | [diff] [blame] | 240 | |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 241 | async->queue = queue; |
Hans de Goede | 1f250cc | 2012-10-24 18:31:10 +0200 | [diff] [blame] | 242 | async->td_addr = td_addr; |
Gerd Hoffmann | 4f4321c | 2011-07-12 15:22:25 +0200 | [diff] [blame] | 243 | usb_packet_init(&async->packet); |
Hans de Goede | 1f250cc | 2012-10-24 18:31:10 +0200 | [diff] [blame] | 244 | trace_usb_uhci_packet_add(async->queue->token, async->td_addr); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 245 | |
| 246 | return async; |
| 247 | } |
| 248 | |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 249 | static void uhci_async_free(UHCIAsync *async) |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 250 | { |
Hans de Goede | 1f250cc | 2012-10-24 18:31:10 +0200 | [diff] [blame] | 251 | trace_usb_uhci_packet_del(async->queue->token, async->td_addr); |
Gerd Hoffmann | 4f4321c | 2011-07-12 15:22:25 +0200 | [diff] [blame] | 252 | usb_packet_cleanup(&async->packet); |
Hans de Goede | 9822261 | 2013-05-06 10:48:57 +0200 | [diff] [blame] | 253 | if (async->buf != async->static_buf) { |
| 254 | g_free(async->buf); |
| 255 | } |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 256 | g_free(async); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 257 | } |
| 258 | |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 259 | static void uhci_async_link(UHCIAsync *async) |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 260 | { |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 261 | UHCIQueue *queue = async->queue; |
| 262 | QTAILQ_INSERT_TAIL(&queue->asyncs, async, next); |
Hans de Goede | 1f250cc | 2012-10-24 18:31:10 +0200 | [diff] [blame] | 263 | trace_usb_uhci_packet_link_async(async->queue->token, async->td_addr); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 264 | } |
| 265 | |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 266 | static void uhci_async_unlink(UHCIAsync *async) |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 267 | { |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 268 | UHCIQueue *queue = async->queue; |
| 269 | QTAILQ_REMOVE(&queue->asyncs, async, next); |
Hans de Goede | 1f250cc | 2012-10-24 18:31:10 +0200 | [diff] [blame] | 270 | trace_usb_uhci_packet_unlink_async(async->queue->token, async->td_addr); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 271 | } |
| 272 | |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 273 | static void uhci_async_cancel(UHCIAsync *async) |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 274 | { |
Hans de Goede | 2f2ee26 | 2012-10-24 18:31:06 +0200 | [diff] [blame] | 275 | uhci_async_unlink(async); |
Hans de Goede | 1f250cc | 2012-10-24 18:31:10 +0200 | [diff] [blame] | 276 | trace_usb_uhci_packet_cancel(async->queue->token, async->td_addr, |
| 277 | async->done); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 278 | if (!async->done) |
| 279 | usb_cancel_packet(&async->packet); |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 280 | uhci_async_free(async); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | /* |
| 284 | * Mark all outstanding async packets as invalid. |
| 285 | * This is used for canceling them when TDs are removed by the HCD. |
| 286 | */ |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 287 | static void uhci_async_validate_begin(UHCIState *s) |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 288 | { |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 289 | UHCIQueue *queue; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 290 | |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 291 | QTAILQ_FOREACH(queue, &s->queues, next) { |
| 292 | queue->valid--; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 293 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | /* |
| 297 | * Cancel async packets that are no longer valid |
| 298 | */ |
| 299 | static void uhci_async_validate_end(UHCIState *s) |
| 300 | { |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 301 | UHCIQueue *queue, *n; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 302 | |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 303 | QTAILQ_FOREACH_SAFE(queue, &s->queues, next, n) { |
Hans de Goede | 4050737 | 2012-10-24 18:31:09 +0200 | [diff] [blame] | 304 | if (!queue->valid) { |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 305 | uhci_queue_free(queue, "validate-end"); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 306 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 307 | } |
| 308 | } |
| 309 | |
Gerd Hoffmann | 07771f6 | 2011-05-23 17:37:12 +0200 | [diff] [blame] | 310 | static void uhci_async_cancel_device(UHCIState *s, USBDevice *dev) |
| 311 | { |
Hans de Goede | 5ad23e8 | 2012-10-24 18:31:14 +0200 | [diff] [blame] | 312 | UHCIQueue *queue, *n; |
Gerd Hoffmann | 07771f6 | 2011-05-23 17:37:12 +0200 | [diff] [blame] | 313 | |
Hans de Goede | 5ad23e8 | 2012-10-24 18:31:14 +0200 | [diff] [blame] | 314 | QTAILQ_FOREACH_SAFE(queue, &s->queues, next, n) { |
| 315 | if (queue->ep->dev == dev) { |
| 316 | uhci_queue_free(queue, "cancel-device"); |
Gerd Hoffmann | 07771f6 | 2011-05-23 17:37:12 +0200 | [diff] [blame] | 317 | } |
Gerd Hoffmann | 07771f6 | 2011-05-23 17:37:12 +0200 | [diff] [blame] | 318 | } |
| 319 | } |
| 320 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 321 | static void uhci_async_cancel_all(UHCIState *s) |
| 322 | { |
Gerd Hoffmann | 77fa9ae | 2012-06-15 09:39:50 +0200 | [diff] [blame] | 323 | UHCIQueue *queue, *nq; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 324 | |
Gerd Hoffmann | 77fa9ae | 2012-06-15 09:39:50 +0200 | [diff] [blame] | 325 | QTAILQ_FOREACH_SAFE(queue, &s->queues, next, nq) { |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 326 | uhci_queue_free(queue, "cancel-all"); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 327 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 328 | } |
| 329 | |
Hans de Goede | 8c75a89 | 2012-10-24 18:31:16 +0200 | [diff] [blame] | 330 | static UHCIAsync *uhci_async_find_td(UHCIState *s, uint32_t td_addr) |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 331 | { |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 332 | UHCIQueue *queue; |
Gerd Hoffmann | ddf6583 | 2010-12-14 18:19:47 +0100 | [diff] [blame] | 333 | UHCIAsync *async; |
aurel32 | e8ee3c7 | 2008-08-22 09:23:06 +0000 | [diff] [blame] | 334 | |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 335 | QTAILQ_FOREACH(queue, &s->queues, next) { |
Hans de Goede | 8c75a89 | 2012-10-24 18:31:16 +0200 | [diff] [blame] | 336 | QTAILQ_FOREACH(async, &queue->asyncs, next) { |
| 337 | if (async->td_addr == td_addr) { |
| 338 | return async; |
| 339 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 340 | } |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 341 | } |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 342 | return NULL; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 343 | } |
| 344 | |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 345 | static void uhci_update_irq(UHCIState *s) |
| 346 | { |
| 347 | int level; |
| 348 | if (((s->status2 & 1) && (s->intr & (1 << 2))) || |
| 349 | ((s->status2 & 2) && (s->intr & (1 << 3))) || |
| 350 | ((s->status & UHCI_STS_USBERR) && (s->intr & (1 << 0))) || |
| 351 | ((s->status & UHCI_STS_RD) && (s->intr & (1 << 1))) || |
| 352 | (s->status & UHCI_STS_HSERR) || |
| 353 | (s->status & UHCI_STS_HCPERR)) { |
| 354 | level = 1; |
| 355 | } else { |
| 356 | level = 0; |
| 357 | } |
Marcel Apfelbaum | 9e64f8a | 2013-10-07 10:36:39 +0300 | [diff] [blame] | 358 | pci_set_irq(&s->dev, level); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 359 | } |
| 360 | |
Gonglei | 537e572 | 2015-03-18 17:33:46 +0800 | [diff] [blame] | 361 | static void uhci_reset(DeviceState *dev) |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 362 | { |
Gonglei | 537e572 | 2015-03-18 17:33:46 +0800 | [diff] [blame] | 363 | PCIDevice *d = PCI_DEVICE(dev); |
Gonglei | 49184b6 | 2015-05-06 20:55:23 +0800 | [diff] [blame] | 364 | UHCIState *s = UHCI(d); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 365 | uint8_t *pci_conf; |
| 366 | int i; |
| 367 | UHCIPort *port; |
| 368 | |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 369 | trace_usb_uhci_reset(); |
aliguori | 6f382b5 | 2008-08-21 19:33:09 +0000 | [diff] [blame] | 370 | |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 371 | pci_conf = s->dev.config; |
| 372 | |
| 373 | pci_conf[0x6a] = 0x01; /* usb clock */ |
| 374 | pci_conf[0x6b] = 0x00; |
| 375 | s->cmd = 0; |
Gerd Hoffmann | ca5a21c | 2015-05-07 09:24:00 +0200 | [diff] [blame] | 376 | s->status = UHCI_STS_HCHALTED; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 377 | s->status2 = 0; |
| 378 | s->intr = 0; |
| 379 | s->fl_base_addr = 0; |
| 380 | s->sof_timing = 64; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 381 | |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 382 | for(i = 0; i < NB_PORTS; i++) { |
| 383 | port = &s->ports[i]; |
| 384 | port->ctrl = 0x0080; |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 385 | if (port->port.dev && port->port.dev->attached) { |
Gerd Hoffmann | d28f4e2 | 2012-01-06 15:23:10 +0100 | [diff] [blame] | 386 | usb_port_reset(&port->port); |
Gerd Hoffmann | 618c169 | 2010-12-01 11:27:05 +0100 | [diff] [blame] | 387 | } |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 388 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 389 | |
| 390 | uhci_async_cancel_all(s); |
Gerd Hoffmann | 9a16c59 | 2012-05-11 09:33:07 +0200 | [diff] [blame] | 391 | qemu_bh_cancel(s->bh); |
Gerd Hoffmann | aba1f24 | 2012-04-20 15:13:24 +0200 | [diff] [blame] | 392 | uhci_update_irq(s); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 393 | } |
| 394 | |
Juan Quintela | 817afc6 | 2009-10-14 12:49:30 +0200 | [diff] [blame] | 395 | static const VMStateDescription vmstate_uhci_port = { |
| 396 | .name = "uhci port", |
| 397 | .version_id = 1, |
| 398 | .minimum_version_id = 1, |
Juan Quintela | 6e3d652 | 2014-04-16 13:31:26 +0200 | [diff] [blame] | 399 | .fields = (VMStateField[]) { |
Juan Quintela | 817afc6 | 2009-10-14 12:49:30 +0200 | [diff] [blame] | 400 | VMSTATE_UINT16(ctrl, UHCIPort), |
| 401 | VMSTATE_END_OF_LIST() |
| 402 | } |
| 403 | }; |
balrog | b9dc033 | 2007-10-04 22:47:34 +0000 | [diff] [blame] | 404 | |
Gerd Hoffmann | 75f151c | 2012-07-10 12:51:07 +0200 | [diff] [blame] | 405 | static int uhci_post_load(void *opaque, int version_id) |
| 406 | { |
| 407 | UHCIState *s = opaque; |
| 408 | |
| 409 | if (version_id < 2) { |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 410 | s->expire_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + |
Rutuja Shah | 73bcb24 | 2016-03-21 21:32:30 +0530 | [diff] [blame] | 411 | (NANOSECONDS_PER_SECOND / FRAME_TIMER_FREQ); |
Gerd Hoffmann | 75f151c | 2012-07-10 12:51:07 +0200 | [diff] [blame] | 412 | } |
| 413 | return 0; |
| 414 | } |
| 415 | |
Juan Quintela | 817afc6 | 2009-10-14 12:49:30 +0200 | [diff] [blame] | 416 | static const VMStateDescription vmstate_uhci = { |
| 417 | .name = "uhci", |
Hans de Goede | ecfdc15 | 2012-12-14 14:35:34 +0100 | [diff] [blame] | 418 | .version_id = 3, |
Juan Quintela | 817afc6 | 2009-10-14 12:49:30 +0200 | [diff] [blame] | 419 | .minimum_version_id = 1, |
Gerd Hoffmann | 75f151c | 2012-07-10 12:51:07 +0200 | [diff] [blame] | 420 | .post_load = uhci_post_load, |
Juan Quintela | 6e3d652 | 2014-04-16 13:31:26 +0200 | [diff] [blame] | 421 | .fields = (VMStateField[]) { |
Juan Quintela | 817afc6 | 2009-10-14 12:49:30 +0200 | [diff] [blame] | 422 | VMSTATE_PCI_DEVICE(dev, UHCIState), |
Halil Pasic | d2164ad | 2017-06-23 16:48:23 +0200 | [diff] [blame] | 423 | VMSTATE_UINT8_EQUAL(num_ports_vmstate, UHCIState, NULL), |
Juan Quintela | 817afc6 | 2009-10-14 12:49:30 +0200 | [diff] [blame] | 424 | VMSTATE_STRUCT_ARRAY(ports, UHCIState, NB_PORTS, 1, |
| 425 | vmstate_uhci_port, UHCIPort), |
| 426 | VMSTATE_UINT16(cmd, UHCIState), |
| 427 | VMSTATE_UINT16(status, UHCIState), |
| 428 | VMSTATE_UINT16(intr, UHCIState), |
| 429 | VMSTATE_UINT16(frnum, UHCIState), |
| 430 | VMSTATE_UINT32(fl_base_addr, UHCIState), |
| 431 | VMSTATE_UINT8(sof_timing, UHCIState), |
| 432 | VMSTATE_UINT8(status2, UHCIState), |
Paolo Bonzini | e720677 | 2015-01-08 10:18:59 +0100 | [diff] [blame] | 433 | VMSTATE_TIMER_PTR(frame_timer, UHCIState), |
TeLeMan | 6881dd5 | 2010-06-01 12:26:20 +0800 | [diff] [blame] | 434 | VMSTATE_INT64_V(expire_time, UHCIState, 2), |
Hans de Goede | ecfdc15 | 2012-12-14 14:35:34 +0100 | [diff] [blame] | 435 | VMSTATE_UINT32_V(pending_int_mask, UHCIState, 3), |
Juan Quintela | 817afc6 | 2009-10-14 12:49:30 +0200 | [diff] [blame] | 436 | VMSTATE_END_OF_LIST() |
| 437 | } |
| 438 | }; |
balrog | b9dc033 | 2007-10-04 22:47:34 +0000 | [diff] [blame] | 439 | |
Gerd Hoffmann | 89eb147 | 2013-01-03 12:29:41 +0100 | [diff] [blame] | 440 | static void uhci_port_write(void *opaque, hwaddr addr, |
| 441 | uint64_t val, unsigned size) |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 442 | { |
| 443 | UHCIState *s = opaque; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 444 | |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 445 | trace_usb_uhci_mmio_writew(addr, val); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 446 | |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 447 | switch(addr) { |
| 448 | case 0x00: |
| 449 | if ((val & UHCI_CMD_RS) && !(s->cmd & UHCI_CMD_RS)) { |
| 450 | /* start frame processing */ |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 451 | trace_usb_uhci_schedule_start(); |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 452 | s->expire_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + |
Rutuja Shah | 73bcb24 | 2016-03-21 21:32:30 +0530 | [diff] [blame] | 453 | (NANOSECONDS_PER_SECOND / FRAME_TIMER_FREQ); |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 454 | timer_mod(s->frame_timer, s->expire_time); |
bellard | 5232814 | 2006-04-24 21:38:50 +0000 | [diff] [blame] | 455 | s->status &= ~UHCI_STS_HCHALTED; |
bellard | 467d409 | 2006-04-25 21:01:19 +0000 | [diff] [blame] | 456 | } else if (!(val & UHCI_CMD_RS)) { |
bellard | 5232814 | 2006-04-24 21:38:50 +0000 | [diff] [blame] | 457 | s->status |= UHCI_STS_HCHALTED; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 458 | } |
| 459 | if (val & UHCI_CMD_GRESET) { |
| 460 | UHCIPort *port; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 461 | int i; |
| 462 | |
| 463 | /* send reset on the USB bus */ |
| 464 | for(i = 0; i < NB_PORTS; i++) { |
| 465 | port = &s->ports[i]; |
Gerd Hoffmann | d28f4e2 | 2012-01-06 15:23:10 +0100 | [diff] [blame] | 466 | usb_device_reset(port->port.dev); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 467 | } |
Gonglei | 537e572 | 2015-03-18 17:33:46 +0800 | [diff] [blame] | 468 | uhci_reset(DEVICE(s)); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 469 | return; |
| 470 | } |
bellard | 5e9ab4c | 2005-11-19 17:43:37 +0000 | [diff] [blame] | 471 | if (val & UHCI_CMD_HCRESET) { |
Gonglei | 537e572 | 2015-03-18 17:33:46 +0800 | [diff] [blame] | 472 | uhci_reset(DEVICE(s)); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 473 | return; |
| 474 | } |
| 475 | s->cmd = val; |
Gerd Hoffmann | 9f0f1a0 | 2013-06-26 17:05:06 +0200 | [diff] [blame] | 476 | if (val & UHCI_CMD_EGSM) { |
| 477 | if ((s->ports[0].ctrl & UHCI_PORT_RD) || |
| 478 | (s->ports[1].ctrl & UHCI_PORT_RD)) { |
| 479 | uhci_resume(s); |
| 480 | } |
| 481 | } |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 482 | break; |
| 483 | case 0x02: |
| 484 | s->status &= ~val; |
| 485 | /* XXX: the chip spec is not coherent, so we add a hidden |
| 486 | register to distinguish between IOC and SPD */ |
| 487 | if (val & UHCI_STS_USBINT) |
| 488 | s->status2 = 0; |
| 489 | uhci_update_irq(s); |
| 490 | break; |
| 491 | case 0x04: |
| 492 | s->intr = val; |
| 493 | uhci_update_irq(s); |
| 494 | break; |
| 495 | case 0x06: |
| 496 | if (s->status & UHCI_STS_HCHALTED) |
| 497 | s->frnum = val & 0x7ff; |
| 498 | break; |
Gerd Hoffmann | 89eb147 | 2013-01-03 12:29:41 +0100 | [diff] [blame] | 499 | case 0x08: |
| 500 | s->fl_base_addr &= 0xffff0000; |
| 501 | s->fl_base_addr |= val & ~0xfff; |
| 502 | break; |
| 503 | case 0x0a: |
| 504 | s->fl_base_addr &= 0x0000ffff; |
| 505 | s->fl_base_addr |= (val << 16); |
| 506 | break; |
| 507 | case 0x0c: |
| 508 | s->sof_timing = val & 0xff; |
| 509 | break; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 510 | case 0x10 ... 0x1f: |
| 511 | { |
| 512 | UHCIPort *port; |
| 513 | USBDevice *dev; |
| 514 | int n; |
| 515 | |
| 516 | n = (addr >> 1) & 7; |
| 517 | if (n >= NB_PORTS) |
| 518 | return; |
| 519 | port = &s->ports[n]; |
bellard | a594cfb | 2005-11-06 16:13:29 +0000 | [diff] [blame] | 520 | dev = port->port.dev; |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 521 | if (dev && dev->attached) { |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 522 | /* port reset */ |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 523 | if ( (val & UHCI_PORT_RESET) && |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 524 | !(port->ctrl & UHCI_PORT_RESET) ) { |
Gerd Hoffmann | d28f4e2 | 2012-01-06 15:23:10 +0100 | [diff] [blame] | 525 | usb_device_reset(dev); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 526 | } |
| 527 | } |
Gerd Hoffmann | 9159f67 | 2010-12-01 11:47:40 +0100 | [diff] [blame] | 528 | port->ctrl &= UHCI_PORT_READ_ONLY; |
Hans de Goede | 1cbdde9 | 2012-11-17 12:11:50 +0100 | [diff] [blame] | 529 | /* enabled may only be set if a device is connected */ |
| 530 | if (!(port->ctrl & UHCI_PORT_CCS)) { |
| 531 | val &= ~UHCI_PORT_EN; |
| 532 | } |
Gerd Hoffmann | 9159f67 | 2010-12-01 11:47:40 +0100 | [diff] [blame] | 533 | port->ctrl |= (val & ~UHCI_PORT_READ_ONLY); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 534 | /* some bits are reset when a '1' is written to them */ |
Gerd Hoffmann | 9159f67 | 2010-12-01 11:47:40 +0100 | [diff] [blame] | 535 | port->ctrl &= ~(val & UHCI_PORT_WRITE_CLEAR); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 536 | } |
| 537 | break; |
| 538 | } |
| 539 | } |
| 540 | |
Gerd Hoffmann | 89eb147 | 2013-01-03 12:29:41 +0100 | [diff] [blame] | 541 | static uint64_t uhci_port_read(void *opaque, hwaddr addr, unsigned size) |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 542 | { |
| 543 | UHCIState *s = opaque; |
| 544 | uint32_t val; |
| 545 | |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 546 | switch(addr) { |
| 547 | case 0x00: |
| 548 | val = s->cmd; |
| 549 | break; |
| 550 | case 0x02: |
| 551 | val = s->status; |
| 552 | break; |
| 553 | case 0x04: |
| 554 | val = s->intr; |
| 555 | break; |
| 556 | case 0x06: |
| 557 | val = s->frnum; |
| 558 | break; |
Gerd Hoffmann | 89eb147 | 2013-01-03 12:29:41 +0100 | [diff] [blame] | 559 | case 0x08: |
| 560 | val = s->fl_base_addr & 0xffff; |
| 561 | break; |
| 562 | case 0x0a: |
| 563 | val = (s->fl_base_addr >> 16) & 0xffff; |
| 564 | break; |
| 565 | case 0x0c: |
| 566 | val = s->sof_timing; |
| 567 | break; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 568 | case 0x10 ... 0x1f: |
| 569 | { |
| 570 | UHCIPort *port; |
| 571 | int n; |
| 572 | n = (addr >> 1) & 7; |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 573 | if (n >= NB_PORTS) |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 574 | goto read_default; |
| 575 | port = &s->ports[n]; |
| 576 | val = port->ctrl; |
| 577 | } |
| 578 | break; |
| 579 | default: |
| 580 | read_default: |
| 581 | val = 0xff7f; /* disabled port */ |
| 582 | break; |
| 583 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 584 | |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 585 | trace_usb_uhci_mmio_readw(addr, val); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 586 | |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 587 | return val; |
| 588 | } |
| 589 | |
ths | 96217e3 | 2007-02-22 20:21:33 +0000 | [diff] [blame] | 590 | /* signal resume if controller suspended */ |
| 591 | static void uhci_resume (void *opaque) |
| 592 | { |
| 593 | UHCIState *s = (UHCIState *)opaque; |
| 594 | |
| 595 | if (!s) |
| 596 | return; |
| 597 | |
| 598 | if (s->cmd & UHCI_CMD_EGSM) { |
| 599 | s->cmd |= UHCI_CMD_FGR; |
| 600 | s->status |= UHCI_STS_RD; |
| 601 | uhci_update_irq(s); |
| 602 | } |
| 603 | } |
| 604 | |
Gerd Hoffmann | 618c169 | 2010-12-01 11:27:05 +0100 | [diff] [blame] | 605 | static void uhci_attach(USBPort *port1) |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 606 | { |
| 607 | UHCIState *s = port1->opaque; |
| 608 | UHCIPort *port = &s->ports[port1->index]; |
| 609 | |
Gerd Hoffmann | 618c169 | 2010-12-01 11:27:05 +0100 | [diff] [blame] | 610 | /* set connect status */ |
| 611 | port->ctrl |= UHCI_PORT_CCS | UHCI_PORT_CSC; |
pbrook | 6106487 | 2006-05-22 17:17:06 +0000 | [diff] [blame] | 612 | |
Gerd Hoffmann | 618c169 | 2010-12-01 11:27:05 +0100 | [diff] [blame] | 613 | /* update speed */ |
| 614 | if (port->port.dev->speed == USB_SPEED_LOW) { |
| 615 | port->ctrl |= UHCI_PORT_LSDA; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 616 | } else { |
Gerd Hoffmann | 618c169 | 2010-12-01 11:27:05 +0100 | [diff] [blame] | 617 | port->ctrl &= ~UHCI_PORT_LSDA; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 618 | } |
Gerd Hoffmann | 618c169 | 2010-12-01 11:27:05 +0100 | [diff] [blame] | 619 | |
| 620 | uhci_resume(s); |
| 621 | } |
| 622 | |
| 623 | static void uhci_detach(USBPort *port1) |
| 624 | { |
| 625 | UHCIState *s = port1->opaque; |
| 626 | UHCIPort *port = &s->ports[port1->index]; |
| 627 | |
Hans de Goede | 4706ab6 | 2011-06-24 12:31:11 +0200 | [diff] [blame] | 628 | uhci_async_cancel_device(s, port1->dev); |
| 629 | |
Gerd Hoffmann | 618c169 | 2010-12-01 11:27:05 +0100 | [diff] [blame] | 630 | /* set connect status */ |
| 631 | if (port->ctrl & UHCI_PORT_CCS) { |
| 632 | port->ctrl &= ~UHCI_PORT_CCS; |
| 633 | port->ctrl |= UHCI_PORT_CSC; |
| 634 | } |
| 635 | /* disable port */ |
| 636 | if (port->ctrl & UHCI_PORT_EN) { |
| 637 | port->ctrl &= ~UHCI_PORT_EN; |
| 638 | port->ctrl |= UHCI_PORT_ENC; |
| 639 | } |
| 640 | |
| 641 | uhci_resume(s); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 642 | } |
| 643 | |
Hans de Goede | 4706ab6 | 2011-06-24 12:31:11 +0200 | [diff] [blame] | 644 | static void uhci_child_detach(USBPort *port1, USBDevice *child) |
| 645 | { |
| 646 | UHCIState *s = port1->opaque; |
| 647 | |
| 648 | uhci_async_cancel_device(s, child); |
| 649 | } |
| 650 | |
Hans de Goede | d47e59b | 2011-06-21 11:52:28 +0200 | [diff] [blame] | 651 | static void uhci_wakeup(USBPort *port1) |
Gerd Hoffmann | 9159f67 | 2010-12-01 11:47:40 +0100 | [diff] [blame] | 652 | { |
Hans de Goede | d47e59b | 2011-06-21 11:52:28 +0200 | [diff] [blame] | 653 | UHCIState *s = port1->opaque; |
| 654 | UHCIPort *port = &s->ports[port1->index]; |
Gerd Hoffmann | 9159f67 | 2010-12-01 11:47:40 +0100 | [diff] [blame] | 655 | |
| 656 | if (port->ctrl & UHCI_PORT_SUSPEND && !(port->ctrl & UHCI_PORT_RD)) { |
| 657 | port->ctrl |= UHCI_PORT_RD; |
| 658 | uhci_resume(s); |
| 659 | } |
| 660 | } |
| 661 | |
Gerd Hoffmann | 461700c | 2012-01-10 17:34:24 +0100 | [diff] [blame] | 662 | static USBDevice *uhci_find_device(UHCIState *s, uint8_t addr) |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 663 | { |
Gerd Hoffmann | 461700c | 2012-01-10 17:34:24 +0100 | [diff] [blame] | 664 | USBDevice *dev; |
| 665 | int i; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 666 | |
Gerd Hoffmann | 461700c | 2012-01-10 17:34:24 +0100 | [diff] [blame] | 667 | for (i = 0; i < NB_PORTS; i++) { |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 668 | UHCIPort *port = &s->ports[i]; |
Gerd Hoffmann | 461700c | 2012-01-10 17:34:24 +0100 | [diff] [blame] | 669 | if (!(port->ctrl & UHCI_PORT_EN)) { |
| 670 | continue; |
| 671 | } |
| 672 | dev = usb_find_device(&port->port, addr); |
| 673 | if (dev != NULL) { |
| 674 | return dev; |
Gerd Hoffmann | 891fb2c | 2011-09-01 13:56:37 +0200 | [diff] [blame] | 675 | } |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 676 | } |
Gerd Hoffmann | 461700c | 2012-01-10 17:34:24 +0100 | [diff] [blame] | 677 | return NULL; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 678 | } |
| 679 | |
Hans de Goede | 963a68b | 2012-10-24 18:31:11 +0200 | [diff] [blame] | 680 | static void uhci_read_td(UHCIState *s, UHCI_TD *td, uint32_t link) |
| 681 | { |
| 682 | pci_dma_read(&s->dev, link & ~0xf, td, sizeof(*td)); |
| 683 | le32_to_cpus(&td->link); |
| 684 | le32_to_cpus(&td->ctrl); |
| 685 | le32_to_cpus(&td->token); |
| 686 | le32_to_cpus(&td->buffer); |
| 687 | } |
| 688 | |
Hans de Goede | faccca0 | 2012-10-31 12:54:36 +0100 | [diff] [blame] | 689 | static int uhci_handle_td_error(UHCIState *s, UHCI_TD *td, uint32_t td_addr, |
| 690 | int status, uint32_t *int_mask) |
| 691 | { |
| 692 | uint32_t queue_token = uhci_queue_token(td); |
| 693 | int ret; |
| 694 | |
| 695 | switch (status) { |
| 696 | case USB_RET_NAK: |
| 697 | td->ctrl |= TD_CTRL_NAK; |
| 698 | return TD_RESULT_NEXT_QH; |
| 699 | |
| 700 | case USB_RET_STALL: |
| 701 | td->ctrl |= TD_CTRL_STALL; |
| 702 | trace_usb_uhci_packet_complete_stall(queue_token, td_addr); |
| 703 | ret = TD_RESULT_NEXT_QH; |
| 704 | break; |
| 705 | |
| 706 | case USB_RET_BABBLE: |
| 707 | td->ctrl |= TD_CTRL_BABBLE | TD_CTRL_STALL; |
| 708 | /* frame interrupted */ |
| 709 | trace_usb_uhci_packet_complete_babble(queue_token, td_addr); |
| 710 | ret = TD_RESULT_STOP_FRAME; |
| 711 | break; |
| 712 | |
| 713 | case USB_RET_IOERROR: |
| 714 | case USB_RET_NODEV: |
| 715 | default: |
| 716 | td->ctrl |= TD_CTRL_TIMEOUT; |
| 717 | td->ctrl &= ~(3 << TD_CTRL_ERROR_SHIFT); |
| 718 | trace_usb_uhci_packet_complete_error(queue_token, td_addr); |
| 719 | ret = TD_RESULT_NEXT_QH; |
| 720 | break; |
| 721 | } |
| 722 | |
| 723 | td->ctrl &= ~TD_CTRL_ACTIVE; |
| 724 | s->status |= UHCI_STS_USBERR; |
| 725 | if (td->ctrl & TD_CTRL_IOC) { |
| 726 | *int_mask |= 0x01; |
| 727 | } |
| 728 | uhci_update_irq(s); |
| 729 | return ret; |
| 730 | } |
| 731 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 732 | static int uhci_complete_td(UHCIState *s, UHCI_TD *td, UHCIAsync *async, uint32_t *int_mask) |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 733 | { |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 734 | int len = 0, max_len; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 735 | uint8_t pid; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 736 | |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 737 | max_len = ((td->token >> 21) + 1) & 0x7ff; |
| 738 | pid = td->token & 0xff; |
balrog | b9dc033 | 2007-10-04 22:47:34 +0000 | [diff] [blame] | 739 | |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 740 | if (td->ctrl & TD_CTRL_IOS) |
| 741 | td->ctrl &= ~TD_CTRL_ACTIVE; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 742 | |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 743 | if (async->packet.status != USB_RET_SUCCESS) { |
| 744 | return uhci_handle_td_error(s, td, async->td_addr, |
| 745 | async->packet.status, int_mask); |
Hans de Goede | faccca0 | 2012-10-31 12:54:36 +0100 | [diff] [blame] | 746 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 747 | |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 748 | len = async->packet.actual_length; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 749 | td->ctrl = (td->ctrl & ~0x7ff) | ((len - 1) & 0x7ff); |
| 750 | |
| 751 | /* The NAK bit may have been set by a previous frame, so clear it |
| 752 | here. The docs are somewhat unclear, but win2k relies on this |
| 753 | behavior. */ |
| 754 | td->ctrl &= ~(TD_CTRL_ACTIVE | TD_CTRL_NAK); |
Paul Brook | 5bd2c0d | 2010-04-04 21:48:31 +0100 | [diff] [blame] | 755 | if (td->ctrl & TD_CTRL_IOC) |
| 756 | *int_mask |= 0x01; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 757 | |
| 758 | if (pid == USB_TOKEN_IN) { |
Hans de Goede | 9822261 | 2013-05-06 10:48:57 +0200 | [diff] [blame] | 759 | pci_dma_write(&s->dev, td->buffer, async->buf, len); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 760 | if ((td->ctrl & TD_CTRL_SPD) && len < max_len) { |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 761 | *int_mask |= 0x02; |
| 762 | /* short packet: do not update QH */ |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 763 | trace_usb_uhci_packet_complete_shortxfer(async->queue->token, |
Hans de Goede | 1f250cc | 2012-10-24 18:31:10 +0200 | [diff] [blame] | 764 | async->td_addr); |
Gerd Hoffmann | 60e1b2a | 2012-03-09 11:09:49 +0100 | [diff] [blame] | 765 | return TD_RESULT_NEXT_QH; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 766 | } |
| 767 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 768 | |
| 769 | /* success */ |
Hans de Goede | 1f250cc | 2012-10-24 18:31:10 +0200 | [diff] [blame] | 770 | trace_usb_uhci_packet_complete_success(async->queue->token, |
| 771 | async->td_addr); |
Gerd Hoffmann | 60e1b2a | 2012-03-09 11:09:49 +0100 | [diff] [blame] | 772 | return TD_RESULT_COMPLETE; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 773 | } |
| 774 | |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 775 | static int uhci_handle_td(UHCIState *s, UHCIQueue *q, uint32_t qh_addr, |
Hans de Goede | a4f30cd | 2012-10-24 18:31:12 +0200 | [diff] [blame] | 776 | UHCI_TD *td, uint32_t td_addr, uint32_t *int_mask) |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 777 | { |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 778 | int ret, max_len; |
Hans de Goede | 6ba43f1 | 2012-10-24 18:14:09 +0200 | [diff] [blame] | 779 | bool spd; |
Hans de Goede | a4f30cd | 2012-10-24 18:31:12 +0200 | [diff] [blame] | 780 | bool queuing = (q != NULL); |
Hans de Goede | 11d15e4 | 2012-10-24 18:31:13 +0200 | [diff] [blame] | 781 | uint8_t pid = td->token & 0xff; |
Gonglei | 5f77e06 | 2016-02-19 15:33:58 +0800 | [diff] [blame] | 782 | UHCIAsync *async; |
Hans de Goede | 8c75a89 | 2012-10-24 18:31:16 +0200 | [diff] [blame] | 783 | |
Gonglei | 5f77e06 | 2016-02-19 15:33:58 +0800 | [diff] [blame] | 784 | async = uhci_async_find_td(s, td_addr); |
Hans de Goede | 8c75a89 | 2012-10-24 18:31:16 +0200 | [diff] [blame] | 785 | if (async) { |
| 786 | if (uhci_queue_verify(async->queue, qh_addr, td, td_addr, queuing)) { |
| 787 | assert(q == NULL || q == async->queue); |
| 788 | q = async->queue; |
| 789 | } else { |
| 790 | uhci_queue_free(async->queue, "guest re-used pending td"); |
| 791 | async = NULL; |
| 792 | } |
| 793 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 794 | |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 795 | if (q == NULL) { |
| 796 | q = uhci_queue_find(s, td); |
| 797 | if (q && !uhci_queue_verify(q, qh_addr, td, td_addr, queuing)) { |
| 798 | uhci_queue_free(q, "guest re-used qh"); |
| 799 | q = NULL; |
| 800 | } |
| 801 | } |
| 802 | |
Hans de Goede | 3905097 | 2012-10-24 18:31:18 +0200 | [diff] [blame] | 803 | if (q) { |
Hans de Goede | 475443c | 2012-12-14 14:35:35 +0100 | [diff] [blame] | 804 | q->valid = QH_VALID; |
Hans de Goede | 3905097 | 2012-10-24 18:31:18 +0200 | [diff] [blame] | 805 | } |
| 806 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 807 | /* Is active ? */ |
Hans de Goede | 883bca7 | 2012-10-10 15:50:36 +0200 | [diff] [blame] | 808 | if (!(td->ctrl & TD_CTRL_ACTIVE)) { |
Hans de Goede | 420ca98 | 2012-10-24 18:31:17 +0200 | [diff] [blame] | 809 | if (async) { |
| 810 | /* Guest marked a pending td non-active, cancel the queue */ |
| 811 | uhci_queue_free(async->queue, "pending td non-active"); |
| 812 | } |
Hans de Goede | 883bca7 | 2012-10-10 15:50:36 +0200 | [diff] [blame] | 813 | /* |
| 814 | * ehci11d spec page 22: "Even if the Active bit in the TD is already |
| 815 | * cleared when the TD is fetched ... an IOC interrupt is generated" |
| 816 | */ |
| 817 | if (td->ctrl & TD_CTRL_IOC) { |
| 818 | *int_mask |= 0x01; |
| 819 | } |
Gerd Hoffmann | 60e1b2a | 2012-03-09 11:09:49 +0100 | [diff] [blame] | 820 | return TD_RESULT_NEXT_QH; |
Hans de Goede | 883bca7 | 2012-10-10 15:50:36 +0200 | [diff] [blame] | 821 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 822 | |
Gerd Hoffmann | f419a62 | 2016-04-22 12:44:53 +0200 | [diff] [blame] | 823 | switch (pid) { |
| 824 | case USB_TOKEN_OUT: |
| 825 | case USB_TOKEN_SETUP: |
| 826 | case USB_TOKEN_IN: |
| 827 | break; |
| 828 | default: |
| 829 | /* invalid pid : frame interrupted */ |
| 830 | s->status |= UHCI_STS_HCPERR; |
| 831 | s->cmd &= ~UHCI_CMD_RS; |
| 832 | uhci_update_irq(s); |
| 833 | return TD_RESULT_STOP_FRAME; |
| 834 | } |
| 835 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 836 | if (async) { |
Gerd Hoffmann | ee008ba | 2012-03-29 16:02:20 +0200 | [diff] [blame] | 837 | if (queuing) { |
| 838 | /* we are busy filling the queue, we are not prepared |
| 839 | to consume completed packages then, just leave them |
| 840 | in async state */ |
| 841 | return TD_RESULT_ASYNC_CONT; |
| 842 | } |
Hans de Goede | 8928c9c | 2012-10-24 18:31:19 +0200 | [diff] [blame] | 843 | if (!async->done) { |
| 844 | UHCI_TD last_td; |
Paolo Bonzini | eae3eb3 | 2018-12-06 13:10:34 +0100 | [diff] [blame] | 845 | UHCIAsync *last = QTAILQ_LAST(&async->queue->asyncs); |
Hans de Goede | 8928c9c | 2012-10-24 18:31:19 +0200 | [diff] [blame] | 846 | /* |
| 847 | * While we are waiting for the current td to complete, the guest |
| 848 | * may have added more tds to the queue. Note we re-read the td |
| 849 | * rather then caching it, as we want to see guest made changes! |
| 850 | */ |
| 851 | uhci_read_td(s, &last_td, last->td_addr); |
| 852 | uhci_queue_fill(async->queue, &last_td); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 853 | |
Hans de Goede | 8928c9c | 2012-10-24 18:31:19 +0200 | [diff] [blame] | 854 | return TD_RESULT_ASYNC_CONT; |
| 855 | } |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 856 | uhci_async_unlink(async); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 857 | goto done; |
| 858 | } |
| 859 | |
Hans de Goede | 8879381 | 2012-11-17 12:11:49 +0100 | [diff] [blame] | 860 | if (s->completions_only) { |
| 861 | return TD_RESULT_ASYNC_CONT; |
| 862 | } |
| 863 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 864 | /* Allocate new packet */ |
Hans de Goede | a4f30cd | 2012-10-24 18:31:12 +0200 | [diff] [blame] | 865 | if (q == NULL) { |
Liam Merwick | ff66853 | 2019-02-06 13:36:53 +0000 | [diff] [blame] | 866 | USBDevice *dev; |
| 867 | USBEndpoint *ep; |
Hans de Goede | 7f102eb | 2012-10-31 12:54:37 +0100 | [diff] [blame] | 868 | |
Liam Merwick | ff66853 | 2019-02-06 13:36:53 +0000 | [diff] [blame] | 869 | dev = uhci_find_device(s, (td->token >> 8) & 0x7f); |
| 870 | if (dev == NULL) { |
Hans de Goede | 7f102eb | 2012-10-31 12:54:37 +0100 | [diff] [blame] | 871 | return uhci_handle_td_error(s, td, td_addr, USB_RET_NODEV, |
| 872 | int_mask); |
| 873 | } |
Liam Merwick | ff66853 | 2019-02-06 13:36:53 +0000 | [diff] [blame] | 874 | ep = usb_ep_get(dev, pid, (td->token >> 15) & 0xf); |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 875 | q = uhci_queue_new(s, qh_addr, td, ep); |
Hans de Goede | a4f30cd | 2012-10-24 18:31:12 +0200 | [diff] [blame] | 876 | } |
| 877 | async = uhci_async_alloc(q, td_addr); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 878 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 879 | max_len = ((td->token >> 21) + 1) & 0x7ff; |
Hans de Goede | 6ba43f1 | 2012-10-24 18:14:09 +0200 | [diff] [blame] | 880 | spd = (pid == USB_TOKEN_IN && (td->ctrl & TD_CTRL_SPD) != 0); |
Gerd Hoffmann | 8550a02 | 2013-01-29 12:44:35 +0100 | [diff] [blame] | 881 | usb_packet_setup(&async->packet, pid, q->ep, 0, td_addr, spd, |
Hans de Goede | a6fb2dd | 2012-10-24 18:14:10 +0200 | [diff] [blame] | 882 | (td->ctrl & TD_CTRL_IOC) != 0); |
Hans de Goede | 9822261 | 2013-05-06 10:48:57 +0200 | [diff] [blame] | 883 | if (max_len <= sizeof(async->static_buf)) { |
| 884 | async->buf = async->static_buf; |
| 885 | } else { |
| 886 | async->buf = g_malloc(max_len); |
| 887 | } |
| 888 | usb_packet_addbuf(&async->packet, async->buf, max_len); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 889 | |
| 890 | switch(pid) { |
| 891 | case USB_TOKEN_OUT: |
| 892 | case USB_TOKEN_SETUP: |
Hans de Goede | 9822261 | 2013-05-06 10:48:57 +0200 | [diff] [blame] | 893 | pci_dma_read(&s->dev, td->buffer, async->buf, max_len); |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 894 | usb_handle_packet(q->ep->dev, &async->packet); |
| 895 | if (async->packet.status == USB_RET_SUCCESS) { |
| 896 | async->packet.actual_length = max_len; |
| 897 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 898 | break; |
| 899 | |
| 900 | case USB_TOKEN_IN: |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 901 | usb_handle_packet(q->ep->dev, &async->packet); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 902 | break; |
| 903 | |
| 904 | default: |
Gonglei | 5f77e06 | 2016-02-19 15:33:58 +0800 | [diff] [blame] | 905 | abort(); /* Never to execute */ |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 906 | } |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 907 | |
| 908 | if (async->packet.status == USB_RET_ASYNC) { |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 909 | uhci_async_link(async); |
Hans de Goede | a4f30cd | 2012-10-24 18:31:12 +0200 | [diff] [blame] | 910 | if (!queuing) { |
Hans de Goede | 11d15e4 | 2012-10-24 18:31:13 +0200 | [diff] [blame] | 911 | uhci_queue_fill(q, td); |
Hans de Goede | a4f30cd | 2012-10-24 18:31:12 +0200 | [diff] [blame] | 912 | } |
Gerd Hoffmann | 4efe4ef | 2012-03-09 11:15:41 +0100 | [diff] [blame] | 913 | return TD_RESULT_ASYNC_START; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 914 | } |
| 915 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 916 | done: |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 917 | ret = uhci_complete_td(s, td, async, int_mask); |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 918 | uhci_async_free(async); |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 919 | return ret; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 920 | } |
| 921 | |
Hans de Goede | d47e59b | 2011-06-21 11:52:28 +0200 | [diff] [blame] | 922 | static void uhci_async_complete(USBPort *port, USBPacket *packet) |
pbrook | 4d611c9 | 2006-08-12 01:04:27 +0000 | [diff] [blame] | 923 | { |
Gerd Hoffmann | 7b5a44c | 2010-12-15 10:26:15 +0100 | [diff] [blame] | 924 | UHCIAsync *async = container_of(packet, UHCIAsync, packet); |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 925 | UHCIState *s = async->queue->uhci; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 926 | |
Hans de Goede | 9a77a0f | 2012-11-01 17:15:01 +0100 | [diff] [blame] | 927 | if (packet->status == USB_RET_REMOVE_FROM_QUEUE) { |
Hans de Goede | 0cae7b1 | 2012-10-24 18:14:08 +0200 | [diff] [blame] | 928 | uhci_async_cancel(async); |
| 929 | return; |
| 930 | } |
| 931 | |
Hans de Goede | 5b352ed | 2012-10-24 18:31:05 +0200 | [diff] [blame] | 932 | async->done = 1; |
Hans de Goede | 8879381 | 2012-11-17 12:11:49 +0100 | [diff] [blame] | 933 | /* Force processing of this packet *now*, needed for migration */ |
| 934 | s->completions_only = true; |
| 935 | qemu_bh_schedule(s->bh); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 936 | } |
| 937 | |
| 938 | static int is_valid(uint32_t link) |
| 939 | { |
| 940 | return (link & 1) == 0; |
| 941 | } |
| 942 | |
| 943 | static int is_qh(uint32_t link) |
| 944 | { |
| 945 | return (link & 2) != 0; |
| 946 | } |
| 947 | |
| 948 | static int depth_first(uint32_t link) |
| 949 | { |
| 950 | return (link & 4) != 0; |
| 951 | } |
| 952 | |
| 953 | /* QH DB used for detecting QH loops */ |
| 954 | #define UHCI_MAX_QUEUES 128 |
| 955 | typedef struct { |
| 956 | uint32_t addr[UHCI_MAX_QUEUES]; |
| 957 | int count; |
| 958 | } QhDb; |
| 959 | |
| 960 | static void qhdb_reset(QhDb *db) |
| 961 | { |
| 962 | db->count = 0; |
| 963 | } |
| 964 | |
| 965 | /* Add QH to DB. Returns 1 if already present or DB is full. */ |
| 966 | static int qhdb_insert(QhDb *db, uint32_t addr) |
| 967 | { |
| 968 | int i; |
| 969 | for (i = 0; i < db->count; i++) |
| 970 | if (db->addr[i] == addr) |
| 971 | return 1; |
| 972 | |
| 973 | if (db->count >= UHCI_MAX_QUEUES) |
| 974 | return 1; |
| 975 | |
| 976 | db->addr[db->count++] = addr; |
| 977 | return 0; |
| 978 | } |
| 979 | |
Hans de Goede | 11d15e4 | 2012-10-24 18:31:13 +0200 | [diff] [blame] | 980 | static void uhci_queue_fill(UHCIQueue *q, UHCI_TD *td) |
Gerd Hoffmann | 5a24828 | 2012-01-27 17:27:31 +0100 | [diff] [blame] | 981 | { |
| 982 | uint32_t int_mask = 0; |
| 983 | uint32_t plink = td->link; |
Gerd Hoffmann | 5a24828 | 2012-01-27 17:27:31 +0100 | [diff] [blame] | 984 | UHCI_TD ptd; |
| 985 | int ret; |
| 986 | |
Hans de Goede | 6ba43f1 | 2012-10-24 18:14:09 +0200 | [diff] [blame] | 987 | while (is_valid(plink)) { |
Hans de Goede | a4f30cd | 2012-10-24 18:31:12 +0200 | [diff] [blame] | 988 | uhci_read_td(q->uhci, &ptd, plink); |
Gerd Hoffmann | 5a24828 | 2012-01-27 17:27:31 +0100 | [diff] [blame] | 989 | if (!(ptd.ctrl & TD_CTRL_ACTIVE)) { |
| 990 | break; |
| 991 | } |
Hans de Goede | a4f30cd | 2012-10-24 18:31:12 +0200 | [diff] [blame] | 992 | if (uhci_queue_token(&ptd) != q->token) { |
Gerd Hoffmann | 5a24828 | 2012-01-27 17:27:31 +0100 | [diff] [blame] | 993 | break; |
| 994 | } |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 995 | trace_usb_uhci_td_queue(plink & ~0xf, ptd.ctrl, ptd.token); |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 996 | ret = uhci_handle_td(q->uhci, q, q->qh_addr, &ptd, plink, &int_mask); |
Gerd Hoffmann | 52b0fec | 2012-03-21 18:25:25 +0100 | [diff] [blame] | 997 | if (ret == TD_RESULT_ASYNC_CONT) { |
| 998 | break; |
| 999 | } |
Gerd Hoffmann | 4efe4ef | 2012-03-09 11:15:41 +0100 | [diff] [blame] | 1000 | assert(ret == TD_RESULT_ASYNC_START); |
Gerd Hoffmann | 5a24828 | 2012-01-27 17:27:31 +0100 | [diff] [blame] | 1001 | assert(int_mask == 0); |
| 1002 | plink = ptd.link; |
| 1003 | } |
Hans de Goede | 11d15e4 | 2012-10-24 18:31:13 +0200 | [diff] [blame] | 1004 | usb_device_flush_ep_queue(q->ep->dev, q->ep); |
Gerd Hoffmann | 5a24828 | 2012-01-27 17:27:31 +0100 | [diff] [blame] | 1005 | } |
| 1006 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1007 | static void uhci_process_frame(UHCIState *s) |
| 1008 | { |
| 1009 | uint32_t frame_addr, link, old_td_ctrl, val, int_mask; |
Gerd Hoffmann | 4aed20e | 2012-05-11 09:18:05 +0200 | [diff] [blame] | 1010 | uint32_t curr_qh, td_count = 0; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1011 | int cnt, ret; |
pbrook | 4d611c9 | 2006-08-12 01:04:27 +0000 | [diff] [blame] | 1012 | UHCI_TD td; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1013 | UHCI_QH qh; |
| 1014 | QhDb qhdb; |
pbrook | 4d611c9 | 2006-08-12 01:04:27 +0000 | [diff] [blame] | 1015 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1016 | frame_addr = s->fl_base_addr + ((s->frnum & 0x3ff) << 2); |
balrog | b9dc033 | 2007-10-04 22:47:34 +0000 | [diff] [blame] | 1017 | |
David Gibson | 9fe2fd6 | 2011-11-04 12:03:38 +1100 | [diff] [blame] | 1018 | pci_dma_read(&s->dev, frame_addr, &link, 4); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1019 | le32_to_cpus(&link); |
balrog | b9dc033 | 2007-10-04 22:47:34 +0000 | [diff] [blame] | 1020 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1021 | int_mask = 0; |
| 1022 | curr_qh = 0; |
balrog | b9dc033 | 2007-10-04 22:47:34 +0000 | [diff] [blame] | 1023 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1024 | qhdb_reset(&qhdb); |
| 1025 | |
| 1026 | for (cnt = FRAME_MAX_LOOPS; is_valid(link) && cnt; cnt--) { |
Hans de Goede | 8879381 | 2012-11-17 12:11:49 +0100 | [diff] [blame] | 1027 | if (!s->completions_only && s->frame_bytes >= s->frame_bandwidth) { |
Gerd Hoffmann | 4aed20e | 2012-05-11 09:18:05 +0200 | [diff] [blame] | 1028 | /* We've reached the usb 1.1 bandwidth, which is |
| 1029 | 1280 bytes/frame, stop processing */ |
| 1030 | trace_usb_uhci_frame_stop_bandwidth(); |
| 1031 | break; |
| 1032 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1033 | if (is_qh(link)) { |
| 1034 | /* QH */ |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 1035 | trace_usb_uhci_qh_load(link & ~0xf); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1036 | |
| 1037 | if (qhdb_insert(&qhdb, link)) { |
| 1038 | /* |
| 1039 | * We're going in circles. Which is not a bug because |
Gerd Hoffmann | 3200d10 | 2012-01-26 13:57:40 +0100 | [diff] [blame] | 1040 | * HCD is allowed to do that as part of the BW management. |
| 1041 | * |
Gerd Hoffmann | 4aed20e | 2012-05-11 09:18:05 +0200 | [diff] [blame] | 1042 | * Stop processing here if no transaction has been done |
| 1043 | * since we've been here last time. |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1044 | */ |
Gerd Hoffmann | 3200d10 | 2012-01-26 13:57:40 +0100 | [diff] [blame] | 1045 | if (td_count == 0) { |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 1046 | trace_usb_uhci_frame_loop_stop_idle(); |
Gerd Hoffmann | 3200d10 | 2012-01-26 13:57:40 +0100 | [diff] [blame] | 1047 | break; |
Gerd Hoffmann | 3200d10 | 2012-01-26 13:57:40 +0100 | [diff] [blame] | 1048 | } else { |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 1049 | trace_usb_uhci_frame_loop_continue(); |
Gerd Hoffmann | 3200d10 | 2012-01-26 13:57:40 +0100 | [diff] [blame] | 1050 | td_count = 0; |
| 1051 | qhdb_reset(&qhdb); |
| 1052 | qhdb_insert(&qhdb, link); |
| 1053 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1054 | } |
| 1055 | |
David Gibson | 9fe2fd6 | 2011-11-04 12:03:38 +1100 | [diff] [blame] | 1056 | pci_dma_read(&s->dev, link & ~0xf, &qh, sizeof(qh)); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1057 | le32_to_cpus(&qh.link); |
| 1058 | le32_to_cpus(&qh.el_link); |
| 1059 | |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1060 | if (!is_valid(qh.el_link)) { |
| 1061 | /* QH w/o elements */ |
| 1062 | curr_qh = 0; |
| 1063 | link = qh.link; |
| 1064 | } else { |
| 1065 | /* QH with elements */ |
Paolo Bonzini | 72e21db | 2018-12-13 23:37:36 +0100 | [diff] [blame] | 1066 | curr_qh = link; |
| 1067 | link = qh.el_link; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1068 | } |
| 1069 | continue; |
pbrook | 4d611c9 | 2006-08-12 01:04:27 +0000 | [diff] [blame] | 1070 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1071 | |
| 1072 | /* TD */ |
Hans de Goede | 963a68b | 2012-10-24 18:31:11 +0200 | [diff] [blame] | 1073 | uhci_read_td(s, &td, link); |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 1074 | trace_usb_uhci_td_load(curr_qh & ~0xf, link & ~0xf, td.ctrl, td.token); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1075 | |
| 1076 | old_td_ctrl = td.ctrl; |
Hans de Goede | 66a08cb | 2012-10-24 18:31:15 +0200 | [diff] [blame] | 1077 | ret = uhci_handle_td(s, NULL, curr_qh, &td, link, &int_mask); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1078 | if (old_td_ctrl != td.ctrl) { |
| 1079 | /* update the status bits of the TD */ |
| 1080 | val = cpu_to_le32(td.ctrl); |
David Gibson | 9fe2fd6 | 2011-11-04 12:03:38 +1100 | [diff] [blame] | 1081 | pci_dma_write(&s->dev, (link & ~0xf) + 4, &val, sizeof(val)); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1082 | } |
| 1083 | |
Gerd Hoffmann | 971a5a4 | 2012-01-27 16:38:42 +0100 | [diff] [blame] | 1084 | switch (ret) { |
Gerd Hoffmann | 60e1b2a | 2012-03-09 11:09:49 +0100 | [diff] [blame] | 1085 | case TD_RESULT_STOP_FRAME: /* interrupted frame */ |
Gerd Hoffmann | 971a5a4 | 2012-01-27 16:38:42 +0100 | [diff] [blame] | 1086 | goto out; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1087 | |
Gerd Hoffmann | 60e1b2a | 2012-03-09 11:09:49 +0100 | [diff] [blame] | 1088 | case TD_RESULT_NEXT_QH: |
Gerd Hoffmann | 4efe4ef | 2012-03-09 11:15:41 +0100 | [diff] [blame] | 1089 | case TD_RESULT_ASYNC_CONT: |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 1090 | trace_usb_uhci_td_nextqh(curr_qh & ~0xf, link & ~0xf); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1091 | link = curr_qh ? qh.link : td.link; |
| 1092 | continue; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1093 | |
Gerd Hoffmann | 4efe4ef | 2012-03-09 11:15:41 +0100 | [diff] [blame] | 1094 | case TD_RESULT_ASYNC_START: |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 1095 | trace_usb_uhci_td_async(curr_qh & ~0xf, link & ~0xf); |
Gerd Hoffmann | 971a5a4 | 2012-01-27 16:38:42 +0100 | [diff] [blame] | 1096 | link = curr_qh ? qh.link : td.link; |
| 1097 | continue; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1098 | |
Gerd Hoffmann | 60e1b2a | 2012-03-09 11:09:49 +0100 | [diff] [blame] | 1099 | case TD_RESULT_COMPLETE: |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 1100 | trace_usb_uhci_td_complete(curr_qh & ~0xf, link & ~0xf); |
Gerd Hoffmann | 971a5a4 | 2012-01-27 16:38:42 +0100 | [diff] [blame] | 1101 | link = td.link; |
| 1102 | td_count++; |
Gerd Hoffmann | 4aed20e | 2012-05-11 09:18:05 +0200 | [diff] [blame] | 1103 | s->frame_bytes += (td.ctrl & 0x7ff) + 1; |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1104 | |
Gerd Hoffmann | 971a5a4 | 2012-01-27 16:38:42 +0100 | [diff] [blame] | 1105 | if (curr_qh) { |
| 1106 | /* update QH element link */ |
| 1107 | qh.el_link = link; |
| 1108 | val = cpu_to_le32(qh.el_link); |
| 1109 | pci_dma_write(&s->dev, (curr_qh & ~0xf) + 4, &val, sizeof(val)); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1110 | |
Gerd Hoffmann | 971a5a4 | 2012-01-27 16:38:42 +0100 | [diff] [blame] | 1111 | if (!depth_first(link)) { |
| 1112 | /* done with this QH */ |
Gerd Hoffmann | 971a5a4 | 2012-01-27 16:38:42 +0100 | [diff] [blame] | 1113 | curr_qh = 0; |
| 1114 | link = qh.link; |
| 1115 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1116 | } |
Gerd Hoffmann | 971a5a4 | 2012-01-27 16:38:42 +0100 | [diff] [blame] | 1117 | break; |
| 1118 | |
| 1119 | default: |
| 1120 | assert(!"unknown return code"); |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1121 | } |
| 1122 | |
| 1123 | /* go to the next entry */ |
pbrook | 4d611c9 | 2006-08-12 01:04:27 +0000 | [diff] [blame] | 1124 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1125 | |
Gerd Hoffmann | 971a5a4 | 2012-01-27 16:38:42 +0100 | [diff] [blame] | 1126 | out: |
David S. Ahern | 8e65b7c | 2010-02-03 08:49:39 -0700 | [diff] [blame] | 1127 | s->pending_int_mask |= int_mask; |
pbrook | 4d611c9 | 2006-08-12 01:04:27 +0000 | [diff] [blame] | 1128 | } |
| 1129 | |
Gerd Hoffmann | 9a16c59 | 2012-05-11 09:33:07 +0200 | [diff] [blame] | 1130 | static void uhci_bh(void *opaque) |
| 1131 | { |
| 1132 | UHCIState *s = opaque; |
| 1133 | uhci_process_frame(s); |
| 1134 | } |
| 1135 | |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 1136 | static void uhci_frame_timer(void *opaque) |
| 1137 | { |
| 1138 | UHCIState *s = opaque; |
Hans de Goede | f8f48b6 | 2012-12-14 14:35:36 +0100 | [diff] [blame] | 1139 | uint64_t t_now, t_last_run; |
| 1140 | int i, frames; |
Rutuja Shah | 73bcb24 | 2016-03-21 21:32:30 +0530 | [diff] [blame] | 1141 | const uint64_t frame_t = NANOSECONDS_PER_SECOND / FRAME_TIMER_FREQ; |
David S. Ahern | 8e65b7c | 2010-02-03 08:49:39 -0700 | [diff] [blame] | 1142 | |
Hans de Goede | 8879381 | 2012-11-17 12:11:49 +0100 | [diff] [blame] | 1143 | s->completions_only = false; |
Gerd Hoffmann | 9a16c59 | 2012-05-11 09:33:07 +0200 | [diff] [blame] | 1144 | qemu_bh_cancel(s->bh); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 1145 | |
| 1146 | if (!(s->cmd & UHCI_CMD_RS)) { |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1147 | /* Full stop */ |
Gerd Hoffmann | 50dcc0f | 2012-03-08 13:12:38 +0100 | [diff] [blame] | 1148 | trace_usb_uhci_schedule_stop(); |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 1149 | timer_del(s->frame_timer); |
Gerd Hoffmann | d9a528d | 2012-03-08 13:37:52 +0100 | [diff] [blame] | 1150 | uhci_async_cancel_all(s); |
bellard | 5232814 | 2006-04-24 21:38:50 +0000 | [diff] [blame] | 1151 | /* set hchalted bit in status - UHCI11D 2.1.2 */ |
| 1152 | s->status |= UHCI_STS_HCHALTED; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 1153 | return; |
| 1154 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1155 | |
Hans de Goede | f8f48b6 | 2012-12-14 14:35:36 +0100 | [diff] [blame] | 1156 | /* We still store expire_time in our state, for migration */ |
| 1157 | t_last_run = s->expire_time - frame_t; |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 1158 | t_now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); |
balrog | b9dc033 | 2007-10-04 22:47:34 +0000 | [diff] [blame] | 1159 | |
Hans de Goede | f8f48b6 | 2012-12-14 14:35:36 +0100 | [diff] [blame] | 1160 | /* Process up to MAX_FRAMES_PER_TICK frames */ |
| 1161 | frames = (t_now - t_last_run) / frame_t; |
Hans de Goede | 9fdf702 | 2012-12-14 14:35:37 +0100 | [diff] [blame] | 1162 | if (frames > s->maxframes) { |
| 1163 | int skipped = frames - s->maxframes; |
| 1164 | s->expire_time += skipped * frame_t; |
| 1165 | s->frnum = (s->frnum + skipped) & 0x7ff; |
| 1166 | frames -= skipped; |
| 1167 | } |
Hans de Goede | f8f48b6 | 2012-12-14 14:35:36 +0100 | [diff] [blame] | 1168 | if (frames > MAX_FRAMES_PER_TICK) { |
| 1169 | frames = MAX_FRAMES_PER_TICK; |
| 1170 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1171 | |
Hans de Goede | f8f48b6 | 2012-12-14 14:35:36 +0100 | [diff] [blame] | 1172 | for (i = 0; i < frames; i++) { |
| 1173 | s->frame_bytes = 0; |
| 1174 | trace_usb_uhci_frame_start(s->frnum); |
| 1175 | uhci_async_validate_begin(s); |
| 1176 | uhci_process_frame(s); |
| 1177 | uhci_async_validate_end(s); |
| 1178 | /* The spec says frnum is the frame currently being processed, and |
| 1179 | * the guest must look at frnum - 1 on interrupt, so inc frnum now */ |
| 1180 | s->frnum = (s->frnum + 1) & 0x7ff; |
| 1181 | s->expire_time += frame_t; |
| 1182 | } |
aliguori | 54f254f | 2008-08-21 19:30:31 +0000 | [diff] [blame] | 1183 | |
Hans de Goede | f8f48b6 | 2012-12-14 14:35:36 +0100 | [diff] [blame] | 1184 | /* Complete the previous frame(s) */ |
Hans de Goede | 719c130 | 2012-12-14 14:35:33 +0100 | [diff] [blame] | 1185 | if (s->pending_int_mask) { |
| 1186 | s->status2 |= s->pending_int_mask; |
| 1187 | s->status |= UHCI_STS_USBINT; |
| 1188 | uhci_update_irq(s); |
| 1189 | } |
| 1190 | s->pending_int_mask = 0; |
| 1191 | |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 1192 | timer_mod(s->frame_timer, t_now + frame_t); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 1193 | } |
| 1194 | |
Avi Kivity | a03f66e | 2011-08-08 16:09:24 +0300 | [diff] [blame] | 1195 | static const MemoryRegionOps uhci_ioport_ops = { |
Gerd Hoffmann | 89eb147 | 2013-01-03 12:29:41 +0100 | [diff] [blame] | 1196 | .read = uhci_port_read, |
| 1197 | .write = uhci_port_write, |
| 1198 | .valid.min_access_size = 1, |
| 1199 | .valid.max_access_size = 4, |
| 1200 | .impl.min_access_size = 2, |
| 1201 | .impl.max_access_size = 2, |
| 1202 | .endianness = DEVICE_LITTLE_ENDIAN, |
Avi Kivity | a03f66e | 2011-08-08 16:09:24 +0300 | [diff] [blame] | 1203 | }; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 1204 | |
Gerd Hoffmann | 0d86d2b | 2010-12-01 11:08:44 +0100 | [diff] [blame] | 1205 | static USBPortOps uhci_port_ops = { |
| 1206 | .attach = uhci_attach, |
Gerd Hoffmann | 618c169 | 2010-12-01 11:27:05 +0100 | [diff] [blame] | 1207 | .detach = uhci_detach, |
Hans de Goede | 4706ab6 | 2011-06-24 12:31:11 +0200 | [diff] [blame] | 1208 | .child_detach = uhci_child_detach, |
Gerd Hoffmann | 9159f67 | 2010-12-01 11:47:40 +0100 | [diff] [blame] | 1209 | .wakeup = uhci_wakeup, |
Gerd Hoffmann | 13a9a0d | 2010-12-16 17:03:44 +0100 | [diff] [blame] | 1210 | .complete = uhci_async_complete, |
Gerd Hoffmann | 0d86d2b | 2010-12-01 11:08:44 +0100 | [diff] [blame] | 1211 | }; |
| 1212 | |
Gerd Hoffmann | 07771f6 | 2011-05-23 17:37:12 +0200 | [diff] [blame] | 1213 | static USBBusOps uhci_bus_ops = { |
Gerd Hoffmann | 07771f6 | 2011-05-23 17:37:12 +0200 | [diff] [blame] | 1214 | }; |
| 1215 | |
Markus Armbruster | 63216dc | 2015-02-17 14:28:05 +0100 | [diff] [blame] | 1216 | static void usb_uhci_common_realize(PCIDevice *dev, Error **errp) |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 1217 | { |
Markus Armbruster | f4bbaaf | 2015-02-17 14:28:02 +0100 | [diff] [blame] | 1218 | Error *err = NULL; |
Gerd Hoffmann | 973002c | 2012-05-25 12:53:47 +0200 | [diff] [blame] | 1219 | PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev); |
Gerd Hoffmann | 8f3f90b | 2012-10-26 14:56:19 +0200 | [diff] [blame] | 1220 | UHCIPCIDeviceClass *u = container_of(pc, UHCIPCIDeviceClass, parent_class); |
Gonglei | 49184b6 | 2015-05-06 20:55:23 +0800 | [diff] [blame] | 1221 | UHCIState *s = UHCI(dev); |
Gerd Hoffmann | 6cf9b6f | 2009-08-31 14:24:02 +0200 | [diff] [blame] | 1222 | uint8_t *pci_conf = s->dev.config; |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 1223 | int i; |
| 1224 | |
Michael S. Tsirkin | db579e9 | 2009-12-10 19:25:03 +0200 | [diff] [blame] | 1225 | pci_conf[PCI_CLASS_PROG] = 0x00; |
Michael S. Tsirkin | db579e9 | 2009-12-10 19:25:03 +0200 | [diff] [blame] | 1226 | /* TODO: reset value should be 0. */ |
Brad Hards | e59d33a | 2011-06-02 11:18:47 +1000 | [diff] [blame] | 1227 | pci_conf[USB_SBRN] = USB_RELEASE_1; // release number |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1228 | |
Marcel Apfelbaum | 9e64f8a | 2013-10-07 10:36:39 +0300 | [diff] [blame] | 1229 | pci_config_set_interrupt_pin(pci_conf, u->info.irq_pin + 1); |
Gerd Hoffmann | 973002c | 2012-05-25 12:53:47 +0200 | [diff] [blame] | 1230 | |
Hans de Goede | 35e4977 | 2011-06-24 17:44:53 +0200 | [diff] [blame] | 1231 | if (s->masterbus) { |
| 1232 | USBPort *ports[NB_PORTS]; |
| 1233 | for(i = 0; i < NB_PORTS; i++) { |
| 1234 | ports[i] = &s->ports[i].port; |
| 1235 | } |
Markus Armbruster | f4bbaaf | 2015-02-17 14:28:02 +0100 | [diff] [blame] | 1236 | usb_register_companion(s->masterbus, ports, NB_PORTS, |
| 1237 | s->firstport, s, &uhci_port_ops, |
| 1238 | USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL, |
| 1239 | &err); |
| 1240 | if (err) { |
Markus Armbruster | 63216dc | 2015-02-17 14:28:05 +0100 | [diff] [blame] | 1241 | error_propagate(errp, err); |
| 1242 | return; |
Hans de Goede | 35e4977 | 2011-06-24 17:44:53 +0200 | [diff] [blame] | 1243 | } |
| 1244 | } else { |
Andreas Färber | c889b3a | 2013-08-23 20:32:04 +0200 | [diff] [blame] | 1245 | usb_bus_new(&s->bus, sizeof(s->bus), &uhci_bus_ops, DEVICE(dev)); |
Hans de Goede | 35e4977 | 2011-06-24 17:44:53 +0200 | [diff] [blame] | 1246 | for (i = 0; i < NB_PORTS; i++) { |
| 1247 | usb_register_port(&s->bus, &s->ports[i].port, s, i, &uhci_port_ops, |
| 1248 | USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL); |
| 1249 | } |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 1250 | } |
Gerd Hoffmann | 9a16c59 | 2012-05-11 09:33:07 +0200 | [diff] [blame] | 1251 | s->bh = qemu_bh_new(uhci_bh, s); |
Alex Bligh | bc72ad6 | 2013-08-21 16:03:08 +0100 | [diff] [blame] | 1252 | s->frame_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, uhci_frame_timer, s); |
Juan Quintela | 64e58fe | 2009-10-14 12:21:50 +0200 | [diff] [blame] | 1253 | s->num_ports_vmstate = NB_PORTS; |
Gerd Hoffmann | f8af1e8 | 2012-01-27 14:17:06 +0100 | [diff] [blame] | 1254 | QTAILQ_INIT(&s->queues); |
bellard | bb36d47 | 2005-11-05 14:22:28 +0000 | [diff] [blame] | 1255 | |
Paolo Bonzini | 22fc860 | 2013-06-06 21:25:08 -0400 | [diff] [blame] | 1256 | memory_region_init_io(&s->io_bar, OBJECT(s), &uhci_ioport_ops, s, |
| 1257 | "uhci", 0x20); |
| 1258 | |
pbrook | 38ca0f6 | 2006-03-11 18:03:38 +0000 | [diff] [blame] | 1259 | /* Use region 4 for consistency with real hardware. BSD guests seem |
| 1260 | to rely on this. */ |
Avi Kivity | e824b2c | 2011-08-08 16:09:31 +0300 | [diff] [blame] | 1261 | pci_register_bar(&s->dev, 4, PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar); |
Gerd Hoffmann | 6cf9b6f | 2009-08-31 14:24:02 +0200 | [diff] [blame] | 1262 | } |
| 1263 | |
Markus Armbruster | 63216dc | 2015-02-17 14:28:05 +0100 | [diff] [blame] | 1264 | static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp) |
Huacai Chen | 30235a5 | 2010-06-29 10:50:09 +0800 | [diff] [blame] | 1265 | { |
Gonglei | 49184b6 | 2015-05-06 20:55:23 +0800 | [diff] [blame] | 1266 | UHCIState *s = UHCI(dev); |
Huacai Chen | 30235a5 | 2010-06-29 10:50:09 +0800 | [diff] [blame] | 1267 | uint8_t *pci_conf = s->dev.config; |
| 1268 | |
Huacai Chen | 30235a5 | 2010-06-29 10:50:09 +0800 | [diff] [blame] | 1269 | /* USB misc control 1/2 */ |
| 1270 | pci_set_long(pci_conf + 0x40,0x00001000); |
| 1271 | /* PM capability */ |
| 1272 | pci_set_long(pci_conf + 0x80,0x00020001); |
| 1273 | /* USB legacy support */ |
| 1274 | pci_set_long(pci_conf + 0xc0,0x00002000); |
| 1275 | |
Markus Armbruster | 63216dc | 2015-02-17 14:28:05 +0100 | [diff] [blame] | 1276 | usb_uhci_common_realize(dev, errp); |
Huacai Chen | 30235a5 | 2010-06-29 10:50:09 +0800 | [diff] [blame] | 1277 | } |
| 1278 | |
Gonglei | 3a3464b | 2014-06-04 16:31:49 +0800 | [diff] [blame] | 1279 | static void usb_uhci_exit(PCIDevice *dev) |
| 1280 | { |
Gonglei | 49184b6 | 2015-05-06 20:55:23 +0800 | [diff] [blame] | 1281 | UHCIState *s = UHCI(dev); |
Gonglei | 3a3464b | 2014-06-04 16:31:49 +0800 | [diff] [blame] | 1282 | |
Gonglei | d733f74 | 2014-06-04 16:31:55 +0800 | [diff] [blame] | 1283 | trace_usb_uhci_exit(); |
| 1284 | |
Gonglei | 3a3464b | 2014-06-04 16:31:49 +0800 | [diff] [blame] | 1285 | if (s->frame_timer) { |
Gonglei | 3a3464b | 2014-06-04 16:31:49 +0800 | [diff] [blame] | 1286 | timer_free(s->frame_timer); |
| 1287 | s->frame_timer = NULL; |
| 1288 | } |
| 1289 | |
| 1290 | if (s->bh) { |
| 1291 | qemu_bh_delete(s->bh); |
| 1292 | } |
| 1293 | |
| 1294 | uhci_async_cancel_all(s); |
| 1295 | |
| 1296 | if (!s->masterbus) { |
| 1297 | usb_bus_release(&s->bus); |
| 1298 | } |
| 1299 | } |
| 1300 | |
Gerd Hoffmann | 638ca93 | 2014-08-29 14:13:11 +0200 | [diff] [blame] | 1301 | static Property uhci_properties_companion[] = { |
Gerd Hoffmann | 1b5a757 | 2011-07-01 09:48:49 +0200 | [diff] [blame] | 1302 | DEFINE_PROP_STRING("masterbus", UHCIState, masterbus), |
| 1303 | DEFINE_PROP_UINT32("firstport", UHCIState, firstport, 0), |
Gerd Hoffmann | 40141d1 | 2012-05-11 10:02:53 +0200 | [diff] [blame] | 1304 | DEFINE_PROP_UINT32("bandwidth", UHCIState, frame_bandwidth, 1280), |
Hans de Goede | 9fdf702 | 2012-12-14 14:35:37 +0100 | [diff] [blame] | 1305 | DEFINE_PROP_UINT32("maxframes", UHCIState, maxframes, 128), |
Gerd Hoffmann | 1b5a757 | 2011-07-01 09:48:49 +0200 | [diff] [blame] | 1306 | DEFINE_PROP_END_OF_LIST(), |
| 1307 | }; |
Gerd Hoffmann | 638ca93 | 2014-08-29 14:13:11 +0200 | [diff] [blame] | 1308 | static Property uhci_properties_standalone[] = { |
| 1309 | DEFINE_PROP_UINT32("bandwidth", UHCIState, frame_bandwidth, 1280), |
| 1310 | DEFINE_PROP_UINT32("maxframes", UHCIState, maxframes, 128), |
| 1311 | DEFINE_PROP_END_OF_LIST(), |
| 1312 | }; |
Gerd Hoffmann | 1b5a757 | 2011-07-01 09:48:49 +0200 | [diff] [blame] | 1313 | |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1314 | static void uhci_class_init(ObjectClass *klass, void *data) |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1315 | { |
Anthony Liguori | 39bffca | 2011-12-07 21:34:16 -0600 | [diff] [blame] | 1316 | DeviceClass *dc = DEVICE_CLASS(klass); |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1317 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
Gonglei | 49184b6 | 2015-05-06 20:55:23 +0800 | [diff] [blame] | 1318 | |
| 1319 | k->class_id = PCI_CLASS_SERIAL_USB; |
| 1320 | dc->vmsd = &vmstate_uhci; |
| 1321 | dc->reset = uhci_reset; |
| 1322 | set_bit(DEVICE_CATEGORY_USB, dc->categories); |
| 1323 | } |
| 1324 | |
| 1325 | static const TypeInfo uhci_pci_type_info = { |
| 1326 | .name = TYPE_UHCI, |
| 1327 | .parent = TYPE_PCI_DEVICE, |
| 1328 | .instance_size = sizeof(UHCIState), |
| 1329 | .class_size = sizeof(UHCIPCIDeviceClass), |
| 1330 | .abstract = true, |
| 1331 | .class_init = uhci_class_init, |
Eduardo Habkost | fd3b02c | 2017-09-27 16:56:34 -0300 | [diff] [blame] | 1332 | .interfaces = (InterfaceInfo[]) { |
| 1333 | { INTERFACE_CONVENTIONAL_PCI_DEVICE }, |
| 1334 | { }, |
| 1335 | }, |
Gonglei | 49184b6 | 2015-05-06 20:55:23 +0800 | [diff] [blame] | 1336 | }; |
| 1337 | |
| 1338 | static void uhci_data_class_init(ObjectClass *klass, void *data) |
| 1339 | { |
| 1340 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
| 1341 | DeviceClass *dc = DEVICE_CLASS(klass); |
Gerd Hoffmann | 8f3f90b | 2012-10-26 14:56:19 +0200 | [diff] [blame] | 1342 | UHCIPCIDeviceClass *u = container_of(k, UHCIPCIDeviceClass, parent_class); |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1343 | UHCIInfo *info = data; |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1344 | |
Markus Armbruster | 63216dc | 2015-02-17 14:28:05 +0100 | [diff] [blame] | 1345 | k->realize = info->realize ? info->realize : usb_uhci_common_realize; |
Gonglei | 3a3464b | 2014-06-04 16:31:49 +0800 | [diff] [blame] | 1346 | k->exit = info->unplug ? usb_uhci_exit : NULL; |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1347 | k->vendor_id = info->vendor_id; |
| 1348 | k->device_id = info->device_id; |
| 1349 | k->revision = info->revision; |
Gerd Hoffmann | 638ca93 | 2014-08-29 14:13:11 +0200 | [diff] [blame] | 1350 | if (!info->unplug) { |
| 1351 | /* uhci controllers in companion setups can't be hotplugged */ |
| 1352 | dc->hotpluggable = false; |
Marc-André Lureau | 4f67d30 | 2020-01-10 19:30:32 +0400 | [diff] [blame] | 1353 | device_class_set_props(dc, uhci_properties_companion); |
Gerd Hoffmann | 638ca93 | 2014-08-29 14:13:11 +0200 | [diff] [blame] | 1354 | } else { |
Marc-André Lureau | 4f67d30 | 2020-01-10 19:30:32 +0400 | [diff] [blame] | 1355 | device_class_set_props(dc, uhci_properties_standalone); |
Gerd Hoffmann | 638ca93 | 2014-08-29 14:13:11 +0200 | [diff] [blame] | 1356 | } |
Gerd Hoffmann | 8f3f90b | 2012-10-26 14:56:19 +0200 | [diff] [blame] | 1357 | u->info = *info; |
Anthony Liguori | 40021f0 | 2011-12-04 12:22:06 -0600 | [diff] [blame] | 1358 | } |
| 1359 | |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1360 | static UHCIInfo uhci_info[] = { |
| 1361 | { |
| 1362 | .name = "piix3-usb-uhci", |
| 1363 | .vendor_id = PCI_VENDOR_ID_INTEL, |
| 1364 | .device_id = PCI_DEVICE_ID_INTEL_82371SB_2, |
| 1365 | .revision = 0x01, |
Gerd Hoffmann | 8f3f90b | 2012-10-26 14:56:19 +0200 | [diff] [blame] | 1366 | .irq_pin = 3, |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1367 | .unplug = true, |
| 1368 | },{ |
| 1369 | .name = "piix4-usb-uhci", |
| 1370 | .vendor_id = PCI_VENDOR_ID_INTEL, |
| 1371 | .device_id = PCI_DEVICE_ID_INTEL_82371AB_2, |
| 1372 | .revision = 0x01, |
Gerd Hoffmann | 8f3f90b | 2012-10-26 14:56:19 +0200 | [diff] [blame] | 1373 | .irq_pin = 3, |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1374 | .unplug = true, |
| 1375 | },{ |
| 1376 | .name = "vt82c686b-usb-uhci", |
| 1377 | .vendor_id = PCI_VENDOR_ID_VIA, |
| 1378 | .device_id = PCI_DEVICE_ID_VIA_UHCI, |
| 1379 | .revision = 0x01, |
Gerd Hoffmann | 8f3f90b | 2012-10-26 14:56:19 +0200 | [diff] [blame] | 1380 | .irq_pin = 3, |
Markus Armbruster | 63216dc | 2015-02-17 14:28:05 +0100 | [diff] [blame] | 1381 | .realize = usb_uhci_vt82c686b_realize, |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1382 | .unplug = true, |
| 1383 | },{ |
Gerd Hoffmann | 74625ea | 2012-10-30 09:57:28 +0100 | [diff] [blame] | 1384 | .name = "ich9-usb-uhci1", /* 00:1d.0 */ |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1385 | .vendor_id = PCI_VENDOR_ID_INTEL, |
| 1386 | .device_id = PCI_DEVICE_ID_INTEL_82801I_UHCI1, |
| 1387 | .revision = 0x03, |
Gerd Hoffmann | 8f3f90b | 2012-10-26 14:56:19 +0200 | [diff] [blame] | 1388 | .irq_pin = 0, |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1389 | .unplug = false, |
| 1390 | },{ |
Gerd Hoffmann | 74625ea | 2012-10-30 09:57:28 +0100 | [diff] [blame] | 1391 | .name = "ich9-usb-uhci2", /* 00:1d.1 */ |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1392 | .vendor_id = PCI_VENDOR_ID_INTEL, |
| 1393 | .device_id = PCI_DEVICE_ID_INTEL_82801I_UHCI2, |
| 1394 | .revision = 0x03, |
Gerd Hoffmann | 8f3f90b | 2012-10-26 14:56:19 +0200 | [diff] [blame] | 1395 | .irq_pin = 1, |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1396 | .unplug = false, |
| 1397 | },{ |
Gerd Hoffmann | 74625ea | 2012-10-30 09:57:28 +0100 | [diff] [blame] | 1398 | .name = "ich9-usb-uhci3", /* 00:1d.2 */ |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1399 | .vendor_id = PCI_VENDOR_ID_INTEL, |
| 1400 | .device_id = PCI_DEVICE_ID_INTEL_82801I_UHCI3, |
| 1401 | .revision = 0x03, |
Gerd Hoffmann | 8f3f90b | 2012-10-26 14:56:19 +0200 | [diff] [blame] | 1402 | .irq_pin = 2, |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1403 | .unplug = false, |
Gerd Hoffmann | 74625ea | 2012-10-30 09:57:28 +0100 | [diff] [blame] | 1404 | },{ |
| 1405 | .name = "ich9-usb-uhci4", /* 00:1a.0 */ |
| 1406 | .vendor_id = PCI_VENDOR_ID_INTEL, |
| 1407 | .device_id = PCI_DEVICE_ID_INTEL_82801I_UHCI4, |
| 1408 | .revision = 0x03, |
| 1409 | .irq_pin = 0, |
| 1410 | .unplug = false, |
| 1411 | },{ |
| 1412 | .name = "ich9-usb-uhci5", /* 00:1a.1 */ |
| 1413 | .vendor_id = PCI_VENDOR_ID_INTEL, |
| 1414 | .device_id = PCI_DEVICE_ID_INTEL_82801I_UHCI5, |
| 1415 | .revision = 0x03, |
| 1416 | .irq_pin = 1, |
| 1417 | .unplug = false, |
| 1418 | },{ |
| 1419 | .name = "ich9-usb-uhci6", /* 00:1a.2 */ |
| 1420 | .vendor_id = PCI_VENDOR_ID_INTEL, |
| 1421 | .device_id = PCI_DEVICE_ID_INTEL_82801I_UHCI6, |
| 1422 | .revision = 0x03, |
| 1423 | .irq_pin = 2, |
| 1424 | .unplug = false, |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1425 | } |
Gerd Hoffmann | 6cf9b6f | 2009-08-31 14:24:02 +0200 | [diff] [blame] | 1426 | }; |
| 1427 | |
Andreas Färber | 83f7d43 | 2012-02-09 15:20:55 +0100 | [diff] [blame] | 1428 | static void uhci_register_types(void) |
Gerd Hoffmann | 6cf9b6f | 2009-08-31 14:24:02 +0200 | [diff] [blame] | 1429 | { |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1430 | TypeInfo uhci_type_info = { |
Gonglei | 49184b6 | 2015-05-06 20:55:23 +0800 | [diff] [blame] | 1431 | .parent = TYPE_UHCI, |
| 1432 | .class_init = uhci_data_class_init, |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1433 | }; |
| 1434 | int i; |
| 1435 | |
Gonglei | 49184b6 | 2015-05-06 20:55:23 +0800 | [diff] [blame] | 1436 | type_register_static(&uhci_pci_type_info); |
| 1437 | |
Gerd Hoffmann | 2c2e852 | 2012-10-25 16:22:57 +0200 | [diff] [blame] | 1438 | for (i = 0; i < ARRAY_SIZE(uhci_info); i++) { |
| 1439 | uhci_type_info.name = uhci_info[i].name; |
| 1440 | uhci_type_info.class_data = uhci_info + i; |
| 1441 | type_register(&uhci_type_info); |
| 1442 | } |
Gerd Hoffmann | 6cf9b6f | 2009-08-31 14:24:02 +0200 | [diff] [blame] | 1443 | } |
Andreas Färber | 83f7d43 | 2012-02-09 15:20:55 +0100 | [diff] [blame] | 1444 | |
| 1445 | type_init(uhci_register_types) |