root / hw / usb / hcd-uhci.c @ 0b7ade1d
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1 | bb36d470 | bellard | /*
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2 | bb36d470 | bellard | * USB UHCI controller emulation
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3 | 5fafdf24 | ths | *
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4 | bb36d470 | bellard | * Copyright (c) 2005 Fabrice Bellard
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5 | 5fafdf24 | ths | *
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6 | 54f254f9 | aliguori | * Copyright (c) 2008 Max Krasnyansky
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7 | 54f254f9 | aliguori | * Magor rewrite of the UHCI data structures parser and frame processor
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8 | 54f254f9 | aliguori | * Support for fully async operation and multiple outstanding transactions
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9 | 54f254f9 | aliguori | *
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10 | bb36d470 | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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11 | bb36d470 | bellard | * of this software and associated documentation files (the "Software"), to deal
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12 | bb36d470 | bellard | * in the Software without restriction, including without limitation the rights
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13 | bb36d470 | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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14 | bb36d470 | bellard | * copies of the Software, and to permit persons to whom the Software is
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15 | bb36d470 | bellard | * furnished to do so, subject to the following conditions:
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16 | bb36d470 | bellard | *
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17 | bb36d470 | bellard | * The above copyright notice and this permission notice shall be included in
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18 | bb36d470 | bellard | * all copies or substantial portions of the Software.
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19 | bb36d470 | bellard | *
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20 | bb36d470 | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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21 | bb36d470 | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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22 | bb36d470 | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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23 | bb36d470 | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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24 | bb36d470 | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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25 | bb36d470 | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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26 | bb36d470 | bellard | * THE SOFTWARE.
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27 | bb36d470 | bellard | */
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28 | f1ae32a1 | Gerd Hoffmann | #include "hw/hw.h" |
29 | f1ae32a1 | Gerd Hoffmann | #include "hw/usb.h" |
30 | f1ae32a1 | Gerd Hoffmann | #include "hw/pci.h" |
31 | 87ecb68b | pbrook | #include "qemu-timer.h" |
32 | 4f4321c1 | Gerd Hoffmann | #include "iov.h" |
33 | df5e66ee | Gerd Hoffmann | #include "dma.h" |
34 | 50dcc0f8 | Gerd Hoffmann | #include "trace.h" |
35 | bb36d470 | bellard | |
36 | bb36d470 | bellard | //#define DEBUG
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37 | 54f254f9 | aliguori | //#define DEBUG_DUMP_DATA
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38 | bb36d470 | bellard | |
39 | 96217e31 | ths | #define UHCI_CMD_FGR (1 << 4) |
40 | 96217e31 | ths | #define UHCI_CMD_EGSM (1 << 3) |
41 | bb36d470 | bellard | #define UHCI_CMD_GRESET (1 << 2) |
42 | bb36d470 | bellard | #define UHCI_CMD_HCRESET (1 << 1) |
43 | bb36d470 | bellard | #define UHCI_CMD_RS (1 << 0) |
44 | bb36d470 | bellard | |
45 | bb36d470 | bellard | #define UHCI_STS_HCHALTED (1 << 5) |
46 | bb36d470 | bellard | #define UHCI_STS_HCPERR (1 << 4) |
47 | bb36d470 | bellard | #define UHCI_STS_HSERR (1 << 3) |
48 | bb36d470 | bellard | #define UHCI_STS_RD (1 << 2) |
49 | bb36d470 | bellard | #define UHCI_STS_USBERR (1 << 1) |
50 | bb36d470 | bellard | #define UHCI_STS_USBINT (1 << 0) |
51 | bb36d470 | bellard | |
52 | bb36d470 | bellard | #define TD_CTRL_SPD (1 << 29) |
53 | bb36d470 | bellard | #define TD_CTRL_ERROR_SHIFT 27 |
54 | bb36d470 | bellard | #define TD_CTRL_IOS (1 << 25) |
55 | bb36d470 | bellard | #define TD_CTRL_IOC (1 << 24) |
56 | bb36d470 | bellard | #define TD_CTRL_ACTIVE (1 << 23) |
57 | bb36d470 | bellard | #define TD_CTRL_STALL (1 << 22) |
58 | bb36d470 | bellard | #define TD_CTRL_BABBLE (1 << 20) |
59 | bb36d470 | bellard | #define TD_CTRL_NAK (1 << 19) |
60 | bb36d470 | bellard | #define TD_CTRL_TIMEOUT (1 << 18) |
61 | bb36d470 | bellard | |
62 | 9159f679 | Gerd Hoffmann | #define UHCI_PORT_SUSPEND (1 << 12) |
63 | bb36d470 | bellard | #define UHCI_PORT_RESET (1 << 9) |
64 | bb36d470 | bellard | #define UHCI_PORT_LSDA (1 << 8) |
65 | 9159f679 | Gerd Hoffmann | #define UHCI_PORT_RD (1 << 6) |
66 | bb36d470 | bellard | #define UHCI_PORT_ENC (1 << 3) |
67 | bb36d470 | bellard | #define UHCI_PORT_EN (1 << 2) |
68 | bb36d470 | bellard | #define UHCI_PORT_CSC (1 << 1) |
69 | bb36d470 | bellard | #define UHCI_PORT_CCS (1 << 0) |
70 | bb36d470 | bellard | |
71 | 9159f679 | Gerd Hoffmann | #define UHCI_PORT_READ_ONLY (0x1bb) |
72 | 9159f679 | Gerd Hoffmann | #define UHCI_PORT_WRITE_CLEAR (UHCI_PORT_CSC | UHCI_PORT_ENC)
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73 | 9159f679 | Gerd Hoffmann | |
74 | bb36d470 | bellard | #define FRAME_TIMER_FREQ 1000 |
75 | bb36d470 | bellard | |
76 | 3200d108 | Gerd Hoffmann | #define FRAME_MAX_LOOPS 256 |
77 | bb36d470 | bellard | |
78 | bb36d470 | bellard | #define NB_PORTS 2 |
79 | bb36d470 | bellard | |
80 | 60e1b2a6 | Gerd Hoffmann | enum {
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81 | 0cd178ca | Gerd Hoffmann | TD_RESULT_STOP_FRAME = 10,
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82 | 0cd178ca | Gerd Hoffmann | TD_RESULT_COMPLETE, |
83 | 0cd178ca | Gerd Hoffmann | TD_RESULT_NEXT_QH, |
84 | 4efe4ef3 | Gerd Hoffmann | TD_RESULT_ASYNC_START, |
85 | 4efe4ef3 | Gerd Hoffmann | TD_RESULT_ASYNC_CONT, |
86 | 60e1b2a6 | Gerd Hoffmann | }; |
87 | 60e1b2a6 | Gerd Hoffmann | |
88 | 7b5a44c5 | Gerd Hoffmann | typedef struct UHCIState UHCIState; |
89 | f8af1e88 | Gerd Hoffmann | typedef struct UHCIAsync UHCIAsync; |
90 | f8af1e88 | Gerd Hoffmann | typedef struct UHCIQueue UHCIQueue; |
91 | 7b5a44c5 | Gerd Hoffmann | |
92 | 54f254f9 | aliguori | /*
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93 | 54f254f9 | aliguori | * Pending async transaction.
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94 | 54f254f9 | aliguori | * 'packet' must be the first field because completion
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95 | 54f254f9 | aliguori | * handler does "(UHCIAsync *) pkt" cast.
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96 | 54f254f9 | aliguori | */
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97 | f8af1e88 | Gerd Hoffmann | |
98 | f8af1e88 | Gerd Hoffmann | struct UHCIAsync {
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99 | 54f254f9 | aliguori | USBPacket packet; |
100 | df5e66ee | Gerd Hoffmann | QEMUSGList sgl; |
101 | f8af1e88 | Gerd Hoffmann | UHCIQueue *queue; |
102 | ddf6583f | Gerd Hoffmann | QTAILQ_ENTRY(UHCIAsync) next; |
103 | 54f254f9 | aliguori | uint32_t td; |
104 | 8e65b7c0 | David S. Ahern | uint8_t isoc; |
105 | 54f254f9 | aliguori | uint8_t done; |
106 | f8af1e88 | Gerd Hoffmann | }; |
107 | f8af1e88 | Gerd Hoffmann | |
108 | f8af1e88 | Gerd Hoffmann | struct UHCIQueue {
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109 | f8af1e88 | Gerd Hoffmann | uint32_t token; |
110 | f8af1e88 | Gerd Hoffmann | UHCIState *uhci; |
111 | f8af1e88 | Gerd Hoffmann | QTAILQ_ENTRY(UHCIQueue) next; |
112 | f8af1e88 | Gerd Hoffmann | QTAILQ_HEAD(, UHCIAsync) asyncs; |
113 | f8af1e88 | Gerd Hoffmann | int8_t valid; |
114 | f8af1e88 | Gerd Hoffmann | }; |
115 | 54f254f9 | aliguori | |
116 | bb36d470 | bellard | typedef struct UHCIPort { |
117 | bb36d470 | bellard | USBPort port; |
118 | bb36d470 | bellard | uint16_t ctrl; |
119 | bb36d470 | bellard | } UHCIPort; |
120 | bb36d470 | bellard | |
121 | 7b5a44c5 | Gerd Hoffmann | struct UHCIState {
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122 | bb36d470 | bellard | PCIDevice dev; |
123 | a03f66e4 | Avi Kivity | MemoryRegion io_bar; |
124 | 35e4977f | Hans de Goede | USBBus bus; /* Note unused when we're a companion controller */
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125 | bb36d470 | bellard | uint16_t cmd; /* cmd register */
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126 | bb36d470 | bellard | uint16_t status; |
127 | bb36d470 | bellard | uint16_t intr; /* interrupt enable register */
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128 | bb36d470 | bellard | uint16_t frnum; /* frame number */
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129 | bb36d470 | bellard | uint32_t fl_base_addr; /* frame list base address */
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130 | bb36d470 | bellard | uint8_t sof_timing; |
131 | bb36d470 | bellard | uint8_t status2; /* bit 0 and 1 are used to generate UHCI_STS_USBINT */
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132 | 8e65b7c0 | David S. Ahern | int64_t expire_time; |
133 | bb36d470 | bellard | QEMUTimer *frame_timer; |
134 | bb36d470 | bellard | UHCIPort ports[NB_PORTS]; |
135 | 4d611c9a | pbrook | |
136 | 4d611c9a | pbrook | /* Interrupts that should be raised at the end of the current frame. */
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137 | 4d611c9a | pbrook | uint32_t pending_int_mask; |
138 | 54f254f9 | aliguori | |
139 | 54f254f9 | aliguori | /* Active packets */
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140 | f8af1e88 | Gerd Hoffmann | QTAILQ_HEAD(, UHCIQueue) queues; |
141 | 64e58fe5 | Juan Quintela | uint8_t num_ports_vmstate; |
142 | 35e4977f | Hans de Goede | |
143 | 35e4977f | Hans de Goede | /* Properties */
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144 | 35e4977f | Hans de Goede | char *masterbus;
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145 | 35e4977f | Hans de Goede | uint32_t firstport; |
146 | 7b5a44c5 | Gerd Hoffmann | }; |
147 | bb36d470 | bellard | |
148 | bb36d470 | bellard | typedef struct UHCI_TD { |
149 | bb36d470 | bellard | uint32_t link; |
150 | bb36d470 | bellard | uint32_t ctrl; /* see TD_CTRL_xxx */
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151 | bb36d470 | bellard | uint32_t token; |
152 | bb36d470 | bellard | uint32_t buffer; |
153 | bb36d470 | bellard | } UHCI_TD; |
154 | bb36d470 | bellard | |
155 | bb36d470 | bellard | typedef struct UHCI_QH { |
156 | bb36d470 | bellard | uint32_t link; |
157 | bb36d470 | bellard | uint32_t el_link; |
158 | bb36d470 | bellard | } UHCI_QH; |
159 | bb36d470 | bellard | |
160 | f8af1e88 | Gerd Hoffmann | static inline int32_t uhci_queue_token(UHCI_TD *td) |
161 | f8af1e88 | Gerd Hoffmann | { |
162 | f8af1e88 | Gerd Hoffmann | /* covers ep, dev, pid -> identifies the endpoint */
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163 | f8af1e88 | Gerd Hoffmann | return td->token & 0x7ffff; |
164 | f8af1e88 | Gerd Hoffmann | } |
165 | f8af1e88 | Gerd Hoffmann | |
166 | f8af1e88 | Gerd Hoffmann | static UHCIQueue *uhci_queue_get(UHCIState *s, UHCI_TD *td)
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167 | f8af1e88 | Gerd Hoffmann | { |
168 | f8af1e88 | Gerd Hoffmann | uint32_t token = uhci_queue_token(td); |
169 | f8af1e88 | Gerd Hoffmann | UHCIQueue *queue; |
170 | f8af1e88 | Gerd Hoffmann | |
171 | f8af1e88 | Gerd Hoffmann | QTAILQ_FOREACH(queue, &s->queues, next) { |
172 | f8af1e88 | Gerd Hoffmann | if (queue->token == token) {
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173 | f8af1e88 | Gerd Hoffmann | return queue;
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174 | f8af1e88 | Gerd Hoffmann | } |
175 | f8af1e88 | Gerd Hoffmann | } |
176 | f8af1e88 | Gerd Hoffmann | |
177 | f8af1e88 | Gerd Hoffmann | queue = g_new0(UHCIQueue, 1);
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178 | f8af1e88 | Gerd Hoffmann | queue->uhci = s; |
179 | f8af1e88 | Gerd Hoffmann | queue->token = token; |
180 | f8af1e88 | Gerd Hoffmann | QTAILQ_INIT(&queue->asyncs); |
181 | f8af1e88 | Gerd Hoffmann | QTAILQ_INSERT_HEAD(&s->queues, queue, next); |
182 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_queue_add(queue->token); |
183 | f8af1e88 | Gerd Hoffmann | return queue;
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184 | f8af1e88 | Gerd Hoffmann | } |
185 | f8af1e88 | Gerd Hoffmann | |
186 | f8af1e88 | Gerd Hoffmann | static void uhci_queue_free(UHCIQueue *queue) |
187 | f8af1e88 | Gerd Hoffmann | { |
188 | f8af1e88 | Gerd Hoffmann | UHCIState *s = queue->uhci; |
189 | f8af1e88 | Gerd Hoffmann | |
190 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_queue_del(queue->token); |
191 | f8af1e88 | Gerd Hoffmann | QTAILQ_REMOVE(&s->queues, queue, next); |
192 | f8af1e88 | Gerd Hoffmann | g_free(queue); |
193 | f8af1e88 | Gerd Hoffmann | } |
194 | f8af1e88 | Gerd Hoffmann | |
195 | 16ce543e | Gerd Hoffmann | static UHCIAsync *uhci_async_alloc(UHCIQueue *queue, uint32_t addr)
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196 | 54f254f9 | aliguori | { |
197 | 326700e3 | Gerd Hoffmann | UHCIAsync *async = g_new0(UHCIAsync, 1);
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198 | 487414f1 | aliguori | |
199 | f8af1e88 | Gerd Hoffmann | async->queue = queue; |
200 | 16ce543e | Gerd Hoffmann | async->td = addr; |
201 | 4f4321c1 | Gerd Hoffmann | usb_packet_init(&async->packet); |
202 | f8af1e88 | Gerd Hoffmann | pci_dma_sglist_init(&async->sgl, &queue->uhci->dev, 1);
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203 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_packet_add(async->queue->token, async->td); |
204 | 54f254f9 | aliguori | |
205 | 54f254f9 | aliguori | return async;
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206 | 54f254f9 | aliguori | } |
207 | 54f254f9 | aliguori | |
208 | f8af1e88 | Gerd Hoffmann | static void uhci_async_free(UHCIAsync *async) |
209 | 54f254f9 | aliguori | { |
210 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_packet_del(async->queue->token, async->td); |
211 | 4f4321c1 | Gerd Hoffmann | usb_packet_cleanup(&async->packet); |
212 | df5e66ee | Gerd Hoffmann | qemu_sglist_destroy(&async->sgl); |
213 | 7267c094 | Anthony Liguori | g_free(async); |
214 | 54f254f9 | aliguori | } |
215 | 54f254f9 | aliguori | |
216 | f8af1e88 | Gerd Hoffmann | static void uhci_async_link(UHCIAsync *async) |
217 | 54f254f9 | aliguori | { |
218 | f8af1e88 | Gerd Hoffmann | UHCIQueue *queue = async->queue; |
219 | f8af1e88 | Gerd Hoffmann | QTAILQ_INSERT_TAIL(&queue->asyncs, async, next); |
220 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_packet_link_async(async->queue->token, async->td); |
221 | 54f254f9 | aliguori | } |
222 | 54f254f9 | aliguori | |
223 | f8af1e88 | Gerd Hoffmann | static void uhci_async_unlink(UHCIAsync *async) |
224 | 54f254f9 | aliguori | { |
225 | f8af1e88 | Gerd Hoffmann | UHCIQueue *queue = async->queue; |
226 | f8af1e88 | Gerd Hoffmann | QTAILQ_REMOVE(&queue->asyncs, async, next); |
227 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_packet_unlink_async(async->queue->token, async->td); |
228 | 54f254f9 | aliguori | } |
229 | 54f254f9 | aliguori | |
230 | f8af1e88 | Gerd Hoffmann | static void uhci_async_cancel(UHCIAsync *async) |
231 | 54f254f9 | aliguori | { |
232 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_packet_cancel(async->queue->token, async->td, async->done); |
233 | 54f254f9 | aliguori | if (!async->done)
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234 | 54f254f9 | aliguori | usb_cancel_packet(&async->packet); |
235 | f8af1e88 | Gerd Hoffmann | uhci_async_free(async); |
236 | 54f254f9 | aliguori | } |
237 | 54f254f9 | aliguori | |
238 | 54f254f9 | aliguori | /*
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239 | 54f254f9 | aliguori | * Mark all outstanding async packets as invalid.
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240 | 54f254f9 | aliguori | * This is used for canceling them when TDs are removed by the HCD.
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241 | 54f254f9 | aliguori | */
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242 | f8af1e88 | Gerd Hoffmann | static void uhci_async_validate_begin(UHCIState *s) |
243 | 54f254f9 | aliguori | { |
244 | f8af1e88 | Gerd Hoffmann | UHCIQueue *queue; |
245 | 54f254f9 | aliguori | |
246 | f8af1e88 | Gerd Hoffmann | QTAILQ_FOREACH(queue, &s->queues, next) { |
247 | f8af1e88 | Gerd Hoffmann | queue->valid--; |
248 | 54f254f9 | aliguori | } |
249 | 54f254f9 | aliguori | } |
250 | 54f254f9 | aliguori | |
251 | 54f254f9 | aliguori | /*
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252 | 54f254f9 | aliguori | * Cancel async packets that are no longer valid
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253 | 54f254f9 | aliguori | */
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254 | 54f254f9 | aliguori | static void uhci_async_validate_end(UHCIState *s) |
255 | 54f254f9 | aliguori | { |
256 | f8af1e88 | Gerd Hoffmann | UHCIQueue *queue, *n; |
257 | f8af1e88 | Gerd Hoffmann | UHCIAsync *async; |
258 | 54f254f9 | aliguori | |
259 | f8af1e88 | Gerd Hoffmann | QTAILQ_FOREACH_SAFE(queue, &s->queues, next, n) { |
260 | f8af1e88 | Gerd Hoffmann | if (queue->valid > 0) { |
261 | 54f254f9 | aliguori | continue;
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262 | 54f254f9 | aliguori | } |
263 | f8af1e88 | Gerd Hoffmann | while (!QTAILQ_EMPTY(&queue->asyncs)) {
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264 | f8af1e88 | Gerd Hoffmann | async = QTAILQ_FIRST(&queue->asyncs); |
265 | f8af1e88 | Gerd Hoffmann | uhci_async_unlink(async); |
266 | f8af1e88 | Gerd Hoffmann | uhci_async_cancel(async); |
267 | f8af1e88 | Gerd Hoffmann | } |
268 | f8af1e88 | Gerd Hoffmann | uhci_queue_free(queue); |
269 | 54f254f9 | aliguori | } |
270 | 54f254f9 | aliguori | } |
271 | 54f254f9 | aliguori | |
272 | 07771f6f | Gerd Hoffmann | static void uhci_async_cancel_device(UHCIState *s, USBDevice *dev) |
273 | 07771f6f | Gerd Hoffmann | { |
274 | f8af1e88 | Gerd Hoffmann | UHCIQueue *queue; |
275 | 07771f6f | Gerd Hoffmann | UHCIAsync *curr, *n; |
276 | 07771f6f | Gerd Hoffmann | |
277 | f8af1e88 | Gerd Hoffmann | QTAILQ_FOREACH(queue, &s->queues, next) { |
278 | f8af1e88 | Gerd Hoffmann | QTAILQ_FOREACH_SAFE(curr, &queue->asyncs, next, n) { |
279 | f8af1e88 | Gerd Hoffmann | if (!usb_packet_is_inflight(&curr->packet) ||
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280 | f8af1e88 | Gerd Hoffmann | curr->packet.ep->dev != dev) { |
281 | f8af1e88 | Gerd Hoffmann | continue;
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282 | f8af1e88 | Gerd Hoffmann | } |
283 | f8af1e88 | Gerd Hoffmann | uhci_async_unlink(curr); |
284 | f8af1e88 | Gerd Hoffmann | uhci_async_cancel(curr); |
285 | 07771f6f | Gerd Hoffmann | } |
286 | 07771f6f | Gerd Hoffmann | } |
287 | 07771f6f | Gerd Hoffmann | } |
288 | 07771f6f | Gerd Hoffmann | |
289 | 54f254f9 | aliguori | static void uhci_async_cancel_all(UHCIState *s) |
290 | 54f254f9 | aliguori | { |
291 | f8af1e88 | Gerd Hoffmann | UHCIQueue *queue; |
292 | ddf6583f | Gerd Hoffmann | UHCIAsync *curr, *n; |
293 | 54f254f9 | aliguori | |
294 | f8af1e88 | Gerd Hoffmann | QTAILQ_FOREACH(queue, &s->queues, next) { |
295 | f8af1e88 | Gerd Hoffmann | QTAILQ_FOREACH_SAFE(curr, &queue->asyncs, next, n) { |
296 | f8af1e88 | Gerd Hoffmann | uhci_async_unlink(curr); |
297 | f8af1e88 | Gerd Hoffmann | uhci_async_cancel(curr); |
298 | f8af1e88 | Gerd Hoffmann | } |
299 | 60f8afcb | Gerd Hoffmann | uhci_queue_free(queue); |
300 | 54f254f9 | aliguori | } |
301 | 54f254f9 | aliguori | } |
302 | 54f254f9 | aliguori | |
303 | f8af1e88 | Gerd Hoffmann | static UHCIAsync *uhci_async_find_td(UHCIState *s, uint32_t addr, UHCI_TD *td)
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304 | 54f254f9 | aliguori | { |
305 | f8af1e88 | Gerd Hoffmann | uint32_t token = uhci_queue_token(td); |
306 | f8af1e88 | Gerd Hoffmann | UHCIQueue *queue; |
307 | ddf6583f | Gerd Hoffmann | UHCIAsync *async; |
308 | e8ee3c72 | aurel32 | |
309 | f8af1e88 | Gerd Hoffmann | QTAILQ_FOREACH(queue, &s->queues, next) { |
310 | f8af1e88 | Gerd Hoffmann | if (queue->token == token) {
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311 | f8af1e88 | Gerd Hoffmann | break;
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312 | 54f254f9 | aliguori | } |
313 | f8af1e88 | Gerd Hoffmann | } |
314 | f8af1e88 | Gerd Hoffmann | if (queue == NULL) { |
315 | f8af1e88 | Gerd Hoffmann | return NULL; |
316 | 54f254f9 | aliguori | } |
317 | e8ee3c72 | aurel32 | |
318 | f8af1e88 | Gerd Hoffmann | QTAILQ_FOREACH(async, &queue->asyncs, next) { |
319 | f8af1e88 | Gerd Hoffmann | if (async->td == addr) {
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320 | f8af1e88 | Gerd Hoffmann | return async;
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321 | f8af1e88 | Gerd Hoffmann | } |
322 | f8af1e88 | Gerd Hoffmann | } |
323 | e8ee3c72 | aurel32 | |
324 | f8af1e88 | Gerd Hoffmann | return NULL; |
325 | 54f254f9 | aliguori | } |
326 | 54f254f9 | aliguori | |
327 | bb36d470 | bellard | static void uhci_update_irq(UHCIState *s) |
328 | bb36d470 | bellard | { |
329 | bb36d470 | bellard | int level;
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330 | bb36d470 | bellard | if (((s->status2 & 1) && (s->intr & (1 << 2))) || |
331 | bb36d470 | bellard | ((s->status2 & 2) && (s->intr & (1 << 3))) || |
332 | bb36d470 | bellard | ((s->status & UHCI_STS_USBERR) && (s->intr & (1 << 0))) || |
333 | bb36d470 | bellard | ((s->status & UHCI_STS_RD) && (s->intr & (1 << 1))) || |
334 | bb36d470 | bellard | (s->status & UHCI_STS_HSERR) || |
335 | bb36d470 | bellard | (s->status & UHCI_STS_HCPERR)) { |
336 | bb36d470 | bellard | level = 1;
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337 | bb36d470 | bellard | } else {
|
338 | bb36d470 | bellard | level = 0;
|
339 | bb36d470 | bellard | } |
340 | d537cf6c | pbrook | qemu_set_irq(s->dev.irq[3], level);
|
341 | bb36d470 | bellard | } |
342 | bb36d470 | bellard | |
343 | c8075ac3 | Gleb Natapov | static void uhci_reset(void *opaque) |
344 | bb36d470 | bellard | { |
345 | c8075ac3 | Gleb Natapov | UHCIState *s = opaque; |
346 | bb36d470 | bellard | uint8_t *pci_conf; |
347 | bb36d470 | bellard | int i;
|
348 | bb36d470 | bellard | UHCIPort *port; |
349 | bb36d470 | bellard | |
350 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_reset(); |
351 | 6f382b5e | aliguori | |
352 | bb36d470 | bellard | pci_conf = s->dev.config; |
353 | bb36d470 | bellard | |
354 | bb36d470 | bellard | pci_conf[0x6a] = 0x01; /* usb clock */ |
355 | bb36d470 | bellard | pci_conf[0x6b] = 0x00; |
356 | bb36d470 | bellard | s->cmd = 0;
|
357 | bb36d470 | bellard | s->status = 0;
|
358 | bb36d470 | bellard | s->status2 = 0;
|
359 | bb36d470 | bellard | s->intr = 0;
|
360 | bb36d470 | bellard | s->fl_base_addr = 0;
|
361 | bb36d470 | bellard | s->sof_timing = 64;
|
362 | 54f254f9 | aliguori | |
363 | bb36d470 | bellard | for(i = 0; i < NB_PORTS; i++) { |
364 | bb36d470 | bellard | port = &s->ports[i]; |
365 | bb36d470 | bellard | port->ctrl = 0x0080;
|
366 | 891fb2cd | Gerd Hoffmann | if (port->port.dev && port->port.dev->attached) {
|
367 | d28f4e2d | Gerd Hoffmann | usb_port_reset(&port->port); |
368 | 618c169b | Gerd Hoffmann | } |
369 | bb36d470 | bellard | } |
370 | 54f254f9 | aliguori | |
371 | 54f254f9 | aliguori | uhci_async_cancel_all(s); |
372 | bb36d470 | bellard | } |
373 | bb36d470 | bellard | |
374 | 817afc61 | Juan Quintela | static void uhci_pre_save(void *opaque) |
375 | b9dc033c | balrog | { |
376 | b9dc033c | balrog | UHCIState *s = opaque; |
377 | b9dc033c | balrog | |
378 | 6f382b5e | aliguori | uhci_async_cancel_all(s); |
379 | b9dc033c | balrog | } |
380 | b9dc033c | balrog | |
381 | 817afc61 | Juan Quintela | static const VMStateDescription vmstate_uhci_port = { |
382 | 817afc61 | Juan Quintela | .name = "uhci port",
|
383 | 817afc61 | Juan Quintela | .version_id = 1,
|
384 | 817afc61 | Juan Quintela | .minimum_version_id = 1,
|
385 | 817afc61 | Juan Quintela | .minimum_version_id_old = 1,
|
386 | 817afc61 | Juan Quintela | .fields = (VMStateField []) { |
387 | 817afc61 | Juan Quintela | VMSTATE_UINT16(ctrl, UHCIPort), |
388 | 817afc61 | Juan Quintela | VMSTATE_END_OF_LIST() |
389 | 817afc61 | Juan Quintela | } |
390 | 817afc61 | Juan Quintela | }; |
391 | 817afc61 | Juan Quintela | |
392 | 817afc61 | Juan Quintela | static const VMStateDescription vmstate_uhci = { |
393 | 817afc61 | Juan Quintela | .name = "uhci",
|
394 | 6881dd5f | TeLeMan | .version_id = 2,
|
395 | 817afc61 | Juan Quintela | .minimum_version_id = 1,
|
396 | 817afc61 | Juan Quintela | .minimum_version_id_old = 1,
|
397 | 817afc61 | Juan Quintela | .pre_save = uhci_pre_save, |
398 | 817afc61 | Juan Quintela | .fields = (VMStateField []) { |
399 | 817afc61 | Juan Quintela | VMSTATE_PCI_DEVICE(dev, UHCIState), |
400 | 817afc61 | Juan Quintela | VMSTATE_UINT8_EQUAL(num_ports_vmstate, UHCIState), |
401 | 817afc61 | Juan Quintela | VMSTATE_STRUCT_ARRAY(ports, UHCIState, NB_PORTS, 1,
|
402 | 817afc61 | Juan Quintela | vmstate_uhci_port, UHCIPort), |
403 | 817afc61 | Juan Quintela | VMSTATE_UINT16(cmd, UHCIState), |
404 | 817afc61 | Juan Quintela | VMSTATE_UINT16(status, UHCIState), |
405 | 817afc61 | Juan Quintela | VMSTATE_UINT16(intr, UHCIState), |
406 | 817afc61 | Juan Quintela | VMSTATE_UINT16(frnum, UHCIState), |
407 | 817afc61 | Juan Quintela | VMSTATE_UINT32(fl_base_addr, UHCIState), |
408 | 817afc61 | Juan Quintela | VMSTATE_UINT8(sof_timing, UHCIState), |
409 | 817afc61 | Juan Quintela | VMSTATE_UINT8(status2, UHCIState), |
410 | 817afc61 | Juan Quintela | VMSTATE_TIMER(frame_timer, UHCIState), |
411 | 6881dd5f | TeLeMan | VMSTATE_INT64_V(expire_time, UHCIState, 2),
|
412 | 817afc61 | Juan Quintela | VMSTATE_END_OF_LIST() |
413 | 817afc61 | Juan Quintela | } |
414 | 817afc61 | Juan Quintela | }; |
415 | b9dc033c | balrog | |
416 | bb36d470 | bellard | static void uhci_ioport_writeb(void *opaque, uint32_t addr, uint32_t val) |
417 | bb36d470 | bellard | { |
418 | bb36d470 | bellard | UHCIState *s = opaque; |
419 | 3b46e624 | ths | |
420 | bb36d470 | bellard | addr &= 0x1f;
|
421 | bb36d470 | bellard | switch(addr) {
|
422 | bb36d470 | bellard | case 0x0c: |
423 | bb36d470 | bellard | s->sof_timing = val; |
424 | bb36d470 | bellard | break;
|
425 | bb36d470 | bellard | } |
426 | bb36d470 | bellard | } |
427 | bb36d470 | bellard | |
428 | bb36d470 | bellard | static uint32_t uhci_ioport_readb(void *opaque, uint32_t addr) |
429 | bb36d470 | bellard | { |
430 | bb36d470 | bellard | UHCIState *s = opaque; |
431 | bb36d470 | bellard | uint32_t val; |
432 | bb36d470 | bellard | |
433 | bb36d470 | bellard | addr &= 0x1f;
|
434 | bb36d470 | bellard | switch(addr) {
|
435 | bb36d470 | bellard | case 0x0c: |
436 | bb36d470 | bellard | val = s->sof_timing; |
437 | d80cfb3f | pbrook | break;
|
438 | bb36d470 | bellard | default:
|
439 | bb36d470 | bellard | val = 0xff;
|
440 | bb36d470 | bellard | break;
|
441 | bb36d470 | bellard | } |
442 | bb36d470 | bellard | return val;
|
443 | bb36d470 | bellard | } |
444 | bb36d470 | bellard | |
445 | bb36d470 | bellard | static void uhci_ioport_writew(void *opaque, uint32_t addr, uint32_t val) |
446 | bb36d470 | bellard | { |
447 | bb36d470 | bellard | UHCIState *s = opaque; |
448 | 3b46e624 | ths | |
449 | bb36d470 | bellard | addr &= 0x1f;
|
450 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_mmio_writew(addr, val); |
451 | 54f254f9 | aliguori | |
452 | bb36d470 | bellard | switch(addr) {
|
453 | bb36d470 | bellard | case 0x00: |
454 | bb36d470 | bellard | if ((val & UHCI_CMD_RS) && !(s->cmd & UHCI_CMD_RS)) {
|
455 | bb36d470 | bellard | /* start frame processing */
|
456 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_schedule_start(); |
457 | 94cc916a | Gerd Hoffmann | s->expire_time = qemu_get_clock_ns(vm_clock) + |
458 | 94cc916a | Gerd Hoffmann | (get_ticks_per_sec() / FRAME_TIMER_FREQ); |
459 | 74475455 | Paolo Bonzini | qemu_mod_timer(s->frame_timer, qemu_get_clock_ns(vm_clock)); |
460 | 52328140 | bellard | s->status &= ~UHCI_STS_HCHALTED; |
461 | 467d409f | bellard | } else if (!(val & UHCI_CMD_RS)) { |
462 | 52328140 | bellard | s->status |= UHCI_STS_HCHALTED; |
463 | bb36d470 | bellard | } |
464 | bb36d470 | bellard | if (val & UHCI_CMD_GRESET) {
|
465 | bb36d470 | bellard | UHCIPort *port; |
466 | bb36d470 | bellard | int i;
|
467 | bb36d470 | bellard | |
468 | bb36d470 | bellard | /* send reset on the USB bus */
|
469 | bb36d470 | bellard | for(i = 0; i < NB_PORTS; i++) { |
470 | bb36d470 | bellard | port = &s->ports[i]; |
471 | d28f4e2d | Gerd Hoffmann | usb_device_reset(port->port.dev); |
472 | bb36d470 | bellard | } |
473 | bb36d470 | bellard | uhci_reset(s); |
474 | bb36d470 | bellard | return;
|
475 | bb36d470 | bellard | } |
476 | 5e9ab4c4 | bellard | if (val & UHCI_CMD_HCRESET) {
|
477 | bb36d470 | bellard | uhci_reset(s); |
478 | bb36d470 | bellard | return;
|
479 | bb36d470 | bellard | } |
480 | bb36d470 | bellard | s->cmd = val; |
481 | bb36d470 | bellard | break;
|
482 | bb36d470 | bellard | case 0x02: |
483 | bb36d470 | bellard | s->status &= ~val; |
484 | bb36d470 | bellard | /* XXX: the chip spec is not coherent, so we add a hidden
|
485 | bb36d470 | bellard | register to distinguish between IOC and SPD */
|
486 | bb36d470 | bellard | if (val & UHCI_STS_USBINT)
|
487 | bb36d470 | bellard | s->status2 = 0;
|
488 | bb36d470 | bellard | uhci_update_irq(s); |
489 | bb36d470 | bellard | break;
|
490 | bb36d470 | bellard | case 0x04: |
491 | bb36d470 | bellard | s->intr = val; |
492 | bb36d470 | bellard | uhci_update_irq(s); |
493 | bb36d470 | bellard | break;
|
494 | bb36d470 | bellard | case 0x06: |
495 | bb36d470 | bellard | if (s->status & UHCI_STS_HCHALTED)
|
496 | bb36d470 | bellard | s->frnum = val & 0x7ff;
|
497 | bb36d470 | bellard | break;
|
498 | bb36d470 | bellard | case 0x10 ... 0x1f: |
499 | bb36d470 | bellard | { |
500 | bb36d470 | bellard | UHCIPort *port; |
501 | bb36d470 | bellard | USBDevice *dev; |
502 | bb36d470 | bellard | int n;
|
503 | bb36d470 | bellard | |
504 | bb36d470 | bellard | n = (addr >> 1) & 7; |
505 | bb36d470 | bellard | if (n >= NB_PORTS)
|
506 | bb36d470 | bellard | return;
|
507 | bb36d470 | bellard | port = &s->ports[n]; |
508 | a594cfbf | bellard | dev = port->port.dev; |
509 | 891fb2cd | Gerd Hoffmann | if (dev && dev->attached) {
|
510 | bb36d470 | bellard | /* port reset */
|
511 | 5fafdf24 | ths | if ( (val & UHCI_PORT_RESET) &&
|
512 | bb36d470 | bellard | !(port->ctrl & UHCI_PORT_RESET) ) { |
513 | d28f4e2d | Gerd Hoffmann | usb_device_reset(dev); |
514 | bb36d470 | bellard | } |
515 | bb36d470 | bellard | } |
516 | 9159f679 | Gerd Hoffmann | port->ctrl &= UHCI_PORT_READ_ONLY; |
517 | 9159f679 | Gerd Hoffmann | port->ctrl |= (val & ~UHCI_PORT_READ_ONLY); |
518 | bb36d470 | bellard | /* some bits are reset when a '1' is written to them */
|
519 | 9159f679 | Gerd Hoffmann | port->ctrl &= ~(val & UHCI_PORT_WRITE_CLEAR); |
520 | bb36d470 | bellard | } |
521 | bb36d470 | bellard | break;
|
522 | bb36d470 | bellard | } |
523 | bb36d470 | bellard | } |
524 | bb36d470 | bellard | |
525 | bb36d470 | bellard | static uint32_t uhci_ioport_readw(void *opaque, uint32_t addr) |
526 | bb36d470 | bellard | { |
527 | bb36d470 | bellard | UHCIState *s = opaque; |
528 | bb36d470 | bellard | uint32_t val; |
529 | bb36d470 | bellard | |
530 | bb36d470 | bellard | addr &= 0x1f;
|
531 | bb36d470 | bellard | switch(addr) {
|
532 | bb36d470 | bellard | case 0x00: |
533 | bb36d470 | bellard | val = s->cmd; |
534 | bb36d470 | bellard | break;
|
535 | bb36d470 | bellard | case 0x02: |
536 | bb36d470 | bellard | val = s->status; |
537 | bb36d470 | bellard | break;
|
538 | bb36d470 | bellard | case 0x04: |
539 | bb36d470 | bellard | val = s->intr; |
540 | bb36d470 | bellard | break;
|
541 | bb36d470 | bellard | case 0x06: |
542 | bb36d470 | bellard | val = s->frnum; |
543 | bb36d470 | bellard | break;
|
544 | bb36d470 | bellard | case 0x10 ... 0x1f: |
545 | bb36d470 | bellard | { |
546 | bb36d470 | bellard | UHCIPort *port; |
547 | bb36d470 | bellard | int n;
|
548 | bb36d470 | bellard | n = (addr >> 1) & 7; |
549 | 5fafdf24 | ths | if (n >= NB_PORTS)
|
550 | bb36d470 | bellard | goto read_default;
|
551 | bb36d470 | bellard | port = &s->ports[n]; |
552 | bb36d470 | bellard | val = port->ctrl; |
553 | bb36d470 | bellard | } |
554 | bb36d470 | bellard | break;
|
555 | bb36d470 | bellard | default:
|
556 | bb36d470 | bellard | read_default:
|
557 | bb36d470 | bellard | val = 0xff7f; /* disabled port */ |
558 | bb36d470 | bellard | break;
|
559 | bb36d470 | bellard | } |
560 | 54f254f9 | aliguori | |
561 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_mmio_readw(addr, val); |
562 | 54f254f9 | aliguori | |
563 | bb36d470 | bellard | return val;
|
564 | bb36d470 | bellard | } |
565 | bb36d470 | bellard | |
566 | bb36d470 | bellard | static void uhci_ioport_writel(void *opaque, uint32_t addr, uint32_t val) |
567 | bb36d470 | bellard | { |
568 | bb36d470 | bellard | UHCIState *s = opaque; |
569 | bb36d470 | bellard | |
570 | bb36d470 | bellard | addr &= 0x1f;
|
571 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_mmio_writel(addr, val); |
572 | 54f254f9 | aliguori | |
573 | bb36d470 | bellard | switch(addr) {
|
574 | bb36d470 | bellard | case 0x08: |
575 | bb36d470 | bellard | s->fl_base_addr = val & ~0xfff;
|
576 | bb36d470 | bellard | break;
|
577 | bb36d470 | bellard | } |
578 | bb36d470 | bellard | } |
579 | bb36d470 | bellard | |
580 | bb36d470 | bellard | static uint32_t uhci_ioport_readl(void *opaque, uint32_t addr) |
581 | bb36d470 | bellard | { |
582 | bb36d470 | bellard | UHCIState *s = opaque; |
583 | bb36d470 | bellard | uint32_t val; |
584 | bb36d470 | bellard | |
585 | bb36d470 | bellard | addr &= 0x1f;
|
586 | bb36d470 | bellard | switch(addr) {
|
587 | bb36d470 | bellard | case 0x08: |
588 | bb36d470 | bellard | val = s->fl_base_addr; |
589 | bb36d470 | bellard | break;
|
590 | bb36d470 | bellard | default:
|
591 | bb36d470 | bellard | val = 0xffffffff;
|
592 | bb36d470 | bellard | break;
|
593 | bb36d470 | bellard | } |
594 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_mmio_readl(addr, val); |
595 | bb36d470 | bellard | return val;
|
596 | bb36d470 | bellard | } |
597 | bb36d470 | bellard | |
598 | 96217e31 | ths | /* signal resume if controller suspended */
|
599 | 96217e31 | ths | static void uhci_resume (void *opaque) |
600 | 96217e31 | ths | { |
601 | 96217e31 | ths | UHCIState *s = (UHCIState *)opaque; |
602 | 96217e31 | ths | |
603 | 96217e31 | ths | if (!s)
|
604 | 96217e31 | ths | return;
|
605 | 96217e31 | ths | |
606 | 96217e31 | ths | if (s->cmd & UHCI_CMD_EGSM) {
|
607 | 96217e31 | ths | s->cmd |= UHCI_CMD_FGR; |
608 | 96217e31 | ths | s->status |= UHCI_STS_RD; |
609 | 96217e31 | ths | uhci_update_irq(s); |
610 | 96217e31 | ths | } |
611 | 96217e31 | ths | } |
612 | 96217e31 | ths | |
613 | 618c169b | Gerd Hoffmann | static void uhci_attach(USBPort *port1) |
614 | bb36d470 | bellard | { |
615 | bb36d470 | bellard | UHCIState *s = port1->opaque; |
616 | bb36d470 | bellard | UHCIPort *port = &s->ports[port1->index]; |
617 | bb36d470 | bellard | |
618 | 618c169b | Gerd Hoffmann | /* set connect status */
|
619 | 618c169b | Gerd Hoffmann | port->ctrl |= UHCI_PORT_CCS | UHCI_PORT_CSC; |
620 | 61064870 | pbrook | |
621 | 618c169b | Gerd Hoffmann | /* update speed */
|
622 | 618c169b | Gerd Hoffmann | if (port->port.dev->speed == USB_SPEED_LOW) {
|
623 | 618c169b | Gerd Hoffmann | port->ctrl |= UHCI_PORT_LSDA; |
624 | bb36d470 | bellard | } else {
|
625 | 618c169b | Gerd Hoffmann | port->ctrl &= ~UHCI_PORT_LSDA; |
626 | 618c169b | Gerd Hoffmann | } |
627 | 96217e31 | ths | |
628 | 618c169b | Gerd Hoffmann | uhci_resume(s); |
629 | 618c169b | Gerd Hoffmann | } |
630 | 96217e31 | ths | |
631 | 618c169b | Gerd Hoffmann | static void uhci_detach(USBPort *port1) |
632 | 618c169b | Gerd Hoffmann | { |
633 | 618c169b | Gerd Hoffmann | UHCIState *s = port1->opaque; |
634 | 618c169b | Gerd Hoffmann | UHCIPort *port = &s->ports[port1->index]; |
635 | 618c169b | Gerd Hoffmann | |
636 | 4706ab6c | Hans de Goede | uhci_async_cancel_device(s, port1->dev); |
637 | 4706ab6c | Hans de Goede | |
638 | 618c169b | Gerd Hoffmann | /* set connect status */
|
639 | 618c169b | Gerd Hoffmann | if (port->ctrl & UHCI_PORT_CCS) {
|
640 | 618c169b | Gerd Hoffmann | port->ctrl &= ~UHCI_PORT_CCS; |
641 | 618c169b | Gerd Hoffmann | port->ctrl |= UHCI_PORT_CSC; |
642 | bb36d470 | bellard | } |
643 | 618c169b | Gerd Hoffmann | /* disable port */
|
644 | 618c169b | Gerd Hoffmann | if (port->ctrl & UHCI_PORT_EN) {
|
645 | 618c169b | Gerd Hoffmann | port->ctrl &= ~UHCI_PORT_EN; |
646 | 618c169b | Gerd Hoffmann | port->ctrl |= UHCI_PORT_ENC; |
647 | 618c169b | Gerd Hoffmann | } |
648 | 618c169b | Gerd Hoffmann | |
649 | 618c169b | Gerd Hoffmann | uhci_resume(s); |
650 | bb36d470 | bellard | } |
651 | bb36d470 | bellard | |
652 | 4706ab6c | Hans de Goede | static void uhci_child_detach(USBPort *port1, USBDevice *child) |
653 | 4706ab6c | Hans de Goede | { |
654 | 4706ab6c | Hans de Goede | UHCIState *s = port1->opaque; |
655 | 4706ab6c | Hans de Goede | |
656 | 4706ab6c | Hans de Goede | uhci_async_cancel_device(s, child); |
657 | 4706ab6c | Hans de Goede | } |
658 | 4706ab6c | Hans de Goede | |
659 | d47e59b8 | Hans de Goede | static void uhci_wakeup(USBPort *port1) |
660 | 9159f679 | Gerd Hoffmann | { |
661 | d47e59b8 | Hans de Goede | UHCIState *s = port1->opaque; |
662 | d47e59b8 | Hans de Goede | UHCIPort *port = &s->ports[port1->index]; |
663 | 9159f679 | Gerd Hoffmann | |
664 | 9159f679 | Gerd Hoffmann | if (port->ctrl & UHCI_PORT_SUSPEND && !(port->ctrl & UHCI_PORT_RD)) {
|
665 | 9159f679 | Gerd Hoffmann | port->ctrl |= UHCI_PORT_RD; |
666 | 9159f679 | Gerd Hoffmann | uhci_resume(s); |
667 | 9159f679 | Gerd Hoffmann | } |
668 | 9159f679 | Gerd Hoffmann | } |
669 | 9159f679 | Gerd Hoffmann | |
670 | 461700c1 | Gerd Hoffmann | static USBDevice *uhci_find_device(UHCIState *s, uint8_t addr)
|
671 | bb36d470 | bellard | { |
672 | 461700c1 | Gerd Hoffmann | USBDevice *dev; |
673 | 461700c1 | Gerd Hoffmann | int i;
|
674 | 54f254f9 | aliguori | |
675 | 461700c1 | Gerd Hoffmann | for (i = 0; i < NB_PORTS; i++) { |
676 | 54f254f9 | aliguori | UHCIPort *port = &s->ports[i]; |
677 | 461700c1 | Gerd Hoffmann | if (!(port->ctrl & UHCI_PORT_EN)) {
|
678 | 461700c1 | Gerd Hoffmann | continue;
|
679 | 461700c1 | Gerd Hoffmann | } |
680 | 461700c1 | Gerd Hoffmann | dev = usb_find_device(&port->port, addr); |
681 | 461700c1 | Gerd Hoffmann | if (dev != NULL) { |
682 | 461700c1 | Gerd Hoffmann | return dev;
|
683 | 891fb2cd | Gerd Hoffmann | } |
684 | bb36d470 | bellard | } |
685 | 461700c1 | Gerd Hoffmann | return NULL; |
686 | bb36d470 | bellard | } |
687 | bb36d470 | bellard | |
688 | d47e59b8 | Hans de Goede | static void uhci_async_complete(USBPort *port, USBPacket *packet); |
689 | 54f254f9 | aliguori | static void uhci_process_frame(UHCIState *s); |
690 | 4d611c9a | pbrook | |
691 | bb36d470 | bellard | /* return -1 if fatal error (frame must be stopped)
|
692 | bb36d470 | bellard | 0 if TD successful
|
693 | bb36d470 | bellard | 1 if TD unsuccessful or inactive
|
694 | bb36d470 | bellard | */
|
695 | 54f254f9 | aliguori | static int uhci_complete_td(UHCIState *s, UHCI_TD *td, UHCIAsync *async, uint32_t *int_mask) |
696 | bb36d470 | bellard | { |
697 | 54f254f9 | aliguori | int len = 0, max_len, err, ret; |
698 | bb36d470 | bellard | uint8_t pid; |
699 | bb36d470 | bellard | |
700 | 54f254f9 | aliguori | max_len = ((td->token >> 21) + 1) & 0x7ff; |
701 | 54f254f9 | aliguori | pid = td->token & 0xff;
|
702 | 54f254f9 | aliguori | |
703 | 4f4321c1 | Gerd Hoffmann | ret = async->packet.result; |
704 | 54f254f9 | aliguori | |
705 | 54f254f9 | aliguori | if (td->ctrl & TD_CTRL_IOS)
|
706 | 54f254f9 | aliguori | td->ctrl &= ~TD_CTRL_ACTIVE; |
707 | bb36d470 | bellard | |
708 | 54f254f9 | aliguori | if (ret < 0) |
709 | 54f254f9 | aliguori | goto out;
|
710 | b9dc033c | balrog | |
711 | 4f4321c1 | Gerd Hoffmann | len = async->packet.result; |
712 | 54f254f9 | aliguori | td->ctrl = (td->ctrl & ~0x7ff) | ((len - 1) & 0x7ff); |
713 | 54f254f9 | aliguori | |
714 | 54f254f9 | aliguori | /* The NAK bit may have been set by a previous frame, so clear it
|
715 | 54f254f9 | aliguori | here. The docs are somewhat unclear, but win2k relies on this
|
716 | 54f254f9 | aliguori | behavior. */
|
717 | 54f254f9 | aliguori | td->ctrl &= ~(TD_CTRL_ACTIVE | TD_CTRL_NAK); |
718 | 5bd2c0d7 | Paul Brook | if (td->ctrl & TD_CTRL_IOC)
|
719 | 5bd2c0d7 | Paul Brook | *int_mask |= 0x01;
|
720 | 54f254f9 | aliguori | |
721 | 54f254f9 | aliguori | if (pid == USB_TOKEN_IN) {
|
722 | 54f254f9 | aliguori | if (len > max_len) {
|
723 | 54f254f9 | aliguori | ret = USB_RET_BABBLE; |
724 | 54f254f9 | aliguori | goto out;
|
725 | 4d611c9a | pbrook | } |
726 | b9dc033c | balrog | |
727 | 54f254f9 | aliguori | if ((td->ctrl & TD_CTRL_SPD) && len < max_len) {
|
728 | bb36d470 | bellard | *int_mask |= 0x02;
|
729 | bb36d470 | bellard | /* short packet: do not update QH */
|
730 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_packet_complete_shortxfer(async->queue->token, |
731 | 50dcc0f8 | Gerd Hoffmann | async->td); |
732 | 60e1b2a6 | Gerd Hoffmann | return TD_RESULT_NEXT_QH;
|
733 | bb36d470 | bellard | } |
734 | 54f254f9 | aliguori | } |
735 | 54f254f9 | aliguori | |
736 | 54f254f9 | aliguori | /* success */
|
737 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_packet_complete_success(async->queue->token, async->td); |
738 | 60e1b2a6 | Gerd Hoffmann | return TD_RESULT_COMPLETE;
|
739 | 54f254f9 | aliguori | |
740 | 54f254f9 | aliguori | out:
|
741 | 54f254f9 | aliguori | switch(ret) {
|
742 | 54f254f9 | aliguori | case USB_RET_STALL:
|
743 | 54f254f9 | aliguori | td->ctrl |= TD_CTRL_STALL; |
744 | 54f254f9 | aliguori | td->ctrl &= ~TD_CTRL_ACTIVE; |
745 | 8656954a | Jan Vesely | s->status |= UHCI_STS_USBERR; |
746 | 0070f095 | Gerd Hoffmann | if (td->ctrl & TD_CTRL_IOC) {
|
747 | 0070f095 | Gerd Hoffmann | *int_mask |= 0x01;
|
748 | 0070f095 | Gerd Hoffmann | } |
749 | 8656954a | Jan Vesely | uhci_update_irq(s); |
750 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_packet_complete_stall(async->queue->token, async->td); |
751 | 60e1b2a6 | Gerd Hoffmann | return TD_RESULT_NEXT_QH;
|
752 | 54f254f9 | aliguori | |
753 | 54f254f9 | aliguori | case USB_RET_BABBLE:
|
754 | 54f254f9 | aliguori | td->ctrl |= TD_CTRL_BABBLE | TD_CTRL_STALL; |
755 | 54f254f9 | aliguori | td->ctrl &= ~TD_CTRL_ACTIVE; |
756 | 8656954a | Jan Vesely | s->status |= UHCI_STS_USBERR; |
757 | 0070f095 | Gerd Hoffmann | if (td->ctrl & TD_CTRL_IOC) {
|
758 | 0070f095 | Gerd Hoffmann | *int_mask |= 0x01;
|
759 | 0070f095 | Gerd Hoffmann | } |
760 | 8656954a | Jan Vesely | uhci_update_irq(s); |
761 | 54f254f9 | aliguori | /* frame interrupted */
|
762 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_packet_complete_babble(async->queue->token, async->td); |
763 | 60e1b2a6 | Gerd Hoffmann | return TD_RESULT_STOP_FRAME;
|
764 | 54f254f9 | aliguori | |
765 | 54f254f9 | aliguori | case USB_RET_NAK:
|
766 | 54f254f9 | aliguori | td->ctrl |= TD_CTRL_NAK; |
767 | 54f254f9 | aliguori | if (pid == USB_TOKEN_SETUP)
|
768 | 54f254f9 | aliguori | break;
|
769 | 60e1b2a6 | Gerd Hoffmann | return TD_RESULT_NEXT_QH;
|
770 | 54f254f9 | aliguori | |
771 | d61000a8 | Hans de Goede | case USB_RET_IOERROR:
|
772 | 54f254f9 | aliguori | case USB_RET_NODEV:
|
773 | 54f254f9 | aliguori | default:
|
774 | 54f254f9 | aliguori | break;
|
775 | 54f254f9 | aliguori | } |
776 | 54f254f9 | aliguori | |
777 | 54f254f9 | aliguori | /* Retry the TD if error count is not zero */
|
778 | 54f254f9 | aliguori | |
779 | 54f254f9 | aliguori | td->ctrl |= TD_CTRL_TIMEOUT; |
780 | 54f254f9 | aliguori | err = (td->ctrl >> TD_CTRL_ERROR_SHIFT) & 3;
|
781 | 54f254f9 | aliguori | if (err != 0) { |
782 | 54f254f9 | aliguori | err--; |
783 | 54f254f9 | aliguori | if (err == 0) { |
784 | bb36d470 | bellard | td->ctrl &= ~TD_CTRL_ACTIVE; |
785 | 54f254f9 | aliguori | s->status |= UHCI_STS_USBERR; |
786 | 5bd2c0d7 | Paul Brook | if (td->ctrl & TD_CTRL_IOC)
|
787 | 5bd2c0d7 | Paul Brook | *int_mask |= 0x01;
|
788 | 54f254f9 | aliguori | uhci_update_irq(s); |
789 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_packet_complete_error(async->queue->token, |
790 | 50dcc0f8 | Gerd Hoffmann | async->td); |
791 | bb36d470 | bellard | } |
792 | bb36d470 | bellard | } |
793 | 54f254f9 | aliguori | td->ctrl = (td->ctrl & ~(3 << TD_CTRL_ERROR_SHIFT)) |
|
794 | 54f254f9 | aliguori | (err << TD_CTRL_ERROR_SHIFT); |
795 | 60e1b2a6 | Gerd Hoffmann | return TD_RESULT_NEXT_QH;
|
796 | bb36d470 | bellard | } |
797 | bb36d470 | bellard | |
798 | 54f254f9 | aliguori | static int uhci_handle_td(UHCIState *s, uint32_t addr, UHCI_TD *td, uint32_t *int_mask) |
799 | 54f254f9 | aliguori | { |
800 | 54f254f9 | aliguori | UHCIAsync *async; |
801 | 5d808245 | aurel32 | int len = 0, max_len; |
802 | f8af1e88 | Gerd Hoffmann | uint8_t pid; |
803 | 079d0b7f | Gerd Hoffmann | USBDevice *dev; |
804 | 079d0b7f | Gerd Hoffmann | USBEndpoint *ep; |
805 | 54f254f9 | aliguori | |
806 | 54f254f9 | aliguori | /* Is active ? */
|
807 | 54f254f9 | aliguori | if (!(td->ctrl & TD_CTRL_ACTIVE))
|
808 | 60e1b2a6 | Gerd Hoffmann | return TD_RESULT_NEXT_QH;
|
809 | 54f254f9 | aliguori | |
810 | f8af1e88 | Gerd Hoffmann | async = uhci_async_find_td(s, addr, td); |
811 | 54f254f9 | aliguori | if (async) {
|
812 | 54f254f9 | aliguori | /* Already submitted */
|
813 | f8af1e88 | Gerd Hoffmann | async->queue->valid = 32;
|
814 | 54f254f9 | aliguori | |
815 | 54f254f9 | aliguori | if (!async->done)
|
816 | 4efe4ef3 | Gerd Hoffmann | return TD_RESULT_ASYNC_CONT;
|
817 | 54f254f9 | aliguori | |
818 | f8af1e88 | Gerd Hoffmann | uhci_async_unlink(async); |
819 | 54f254f9 | aliguori | goto done;
|
820 | 54f254f9 | aliguori | } |
821 | 54f254f9 | aliguori | |
822 | 54f254f9 | aliguori | /* Allocate new packet */
|
823 | 16ce543e | Gerd Hoffmann | async = uhci_async_alloc(uhci_queue_get(s, td), addr); |
824 | 54f254f9 | aliguori | |
825 | 8e65b7c0 | David S. Ahern | /* valid needs to be large enough to handle 10 frame delay
|
826 | 8e65b7c0 | David S. Ahern | * for initial isochronous requests
|
827 | 8e65b7c0 | David S. Ahern | */
|
828 | f8af1e88 | Gerd Hoffmann | async->queue->valid = 32;
|
829 | f8af1e88 | Gerd Hoffmann | async->isoc = td->ctrl & TD_CTRL_IOS; |
830 | 54f254f9 | aliguori | |
831 | 54f254f9 | aliguori | max_len = ((td->token >> 21) + 1) & 0x7ff; |
832 | 54f254f9 | aliguori | pid = td->token & 0xff;
|
833 | 54f254f9 | aliguori | |
834 | 079d0b7f | Gerd Hoffmann | dev = uhci_find_device(s, (td->token >> 8) & 0x7f); |
835 | 079d0b7f | Gerd Hoffmann | ep = usb_ep_get(dev, pid, (td->token >> 15) & 0xf); |
836 | 079d0b7f | Gerd Hoffmann | usb_packet_setup(&async->packet, pid, ep); |
837 | df5e66ee | Gerd Hoffmann | qemu_sglist_add(&async->sgl, td->buffer, max_len); |
838 | df5e66ee | Gerd Hoffmann | usb_packet_map(&async->packet, &async->sgl); |
839 | 54f254f9 | aliguori | |
840 | 54f254f9 | aliguori | switch(pid) {
|
841 | 54f254f9 | aliguori | case USB_TOKEN_OUT:
|
842 | 54f254f9 | aliguori | case USB_TOKEN_SETUP:
|
843 | 079d0b7f | Gerd Hoffmann | len = usb_handle_packet(dev, &async->packet); |
844 | 5d808245 | aurel32 | if (len >= 0) |
845 | 5d808245 | aurel32 | len = max_len; |
846 | 54f254f9 | aliguori | break;
|
847 | 54f254f9 | aliguori | |
848 | 54f254f9 | aliguori | case USB_TOKEN_IN:
|
849 | 079d0b7f | Gerd Hoffmann | len = usb_handle_packet(dev, &async->packet); |
850 | 54f254f9 | aliguori | break;
|
851 | 54f254f9 | aliguori | |
852 | 54f254f9 | aliguori | default:
|
853 | 54f254f9 | aliguori | /* invalid pid : frame interrupted */
|
854 | f8af1e88 | Gerd Hoffmann | uhci_async_free(async); |
855 | 54f254f9 | aliguori | s->status |= UHCI_STS_HCPERR; |
856 | 54f254f9 | aliguori | uhci_update_irq(s); |
857 | 60e1b2a6 | Gerd Hoffmann | return TD_RESULT_STOP_FRAME;
|
858 | 54f254f9 | aliguori | } |
859 | 54f254f9 | aliguori | |
860 | 5d808245 | aurel32 | if (len == USB_RET_ASYNC) {
|
861 | f8af1e88 | Gerd Hoffmann | uhci_async_link(async); |
862 | 4efe4ef3 | Gerd Hoffmann | return TD_RESULT_ASYNC_START;
|
863 | 54f254f9 | aliguori | } |
864 | 54f254f9 | aliguori | |
865 | 4f4321c1 | Gerd Hoffmann | async->packet.result = len; |
866 | 54f254f9 | aliguori | |
867 | 54f254f9 | aliguori | done:
|
868 | 5d808245 | aurel32 | len = uhci_complete_td(s, td, async, int_mask); |
869 | df5e66ee | Gerd Hoffmann | usb_packet_unmap(&async->packet); |
870 | f8af1e88 | Gerd Hoffmann | uhci_async_free(async); |
871 | 5d808245 | aurel32 | return len;
|
872 | 54f254f9 | aliguori | } |
873 | 54f254f9 | aliguori | |
874 | d47e59b8 | Hans de Goede | static void uhci_async_complete(USBPort *port, USBPacket *packet) |
875 | 4d611c9a | pbrook | { |
876 | 7b5a44c5 | Gerd Hoffmann | UHCIAsync *async = container_of(packet, UHCIAsync, packet); |
877 | f8af1e88 | Gerd Hoffmann | UHCIState *s = async->queue->uhci; |
878 | 54f254f9 | aliguori | |
879 | 8e65b7c0 | David S. Ahern | if (async->isoc) {
|
880 | 8e65b7c0 | David S. Ahern | UHCI_TD td; |
881 | 8e65b7c0 | David S. Ahern | uint32_t link = async->td; |
882 | 8e65b7c0 | David S. Ahern | uint32_t int_mask = 0, val;
|
883 | d4c4e6fd | Blue Swirl | |
884 | 9fe2fd67 | David Gibson | pci_dma_read(&s->dev, link & ~0xf, &td, sizeof(td)); |
885 | 8e65b7c0 | David S. Ahern | le32_to_cpus(&td.link); |
886 | 8e65b7c0 | David S. Ahern | le32_to_cpus(&td.ctrl); |
887 | 8e65b7c0 | David S. Ahern | le32_to_cpus(&td.token); |
888 | 8e65b7c0 | David S. Ahern | le32_to_cpus(&td.buffer); |
889 | 8e65b7c0 | David S. Ahern | |
890 | f8af1e88 | Gerd Hoffmann | uhci_async_unlink(async); |
891 | d4c4e6fd | Blue Swirl | uhci_complete_td(s, &td, async, &int_mask); |
892 | 8e65b7c0 | David S. Ahern | s->pending_int_mask |= int_mask; |
893 | 54f254f9 | aliguori | |
894 | 8e65b7c0 | David S. Ahern | /* update the status bits of the TD */
|
895 | 8e65b7c0 | David S. Ahern | val = cpu_to_le32(td.ctrl); |
896 | 9fe2fd67 | David Gibson | pci_dma_write(&s->dev, (link & ~0xf) + 4, &val, sizeof(val)); |
897 | f8af1e88 | Gerd Hoffmann | uhci_async_free(async); |
898 | 8e65b7c0 | David S. Ahern | } else {
|
899 | 8e65b7c0 | David S. Ahern | async->done = 1;
|
900 | 8e65b7c0 | David S. Ahern | uhci_process_frame(s); |
901 | 8e65b7c0 | David S. Ahern | } |
902 | 54f254f9 | aliguori | } |
903 | 54f254f9 | aliguori | |
904 | 54f254f9 | aliguori | static int is_valid(uint32_t link) |
905 | 54f254f9 | aliguori | { |
906 | 54f254f9 | aliguori | return (link & 1) == 0; |
907 | 54f254f9 | aliguori | } |
908 | 54f254f9 | aliguori | |
909 | 54f254f9 | aliguori | static int is_qh(uint32_t link) |
910 | 54f254f9 | aliguori | { |
911 | 54f254f9 | aliguori | return (link & 2) != 0; |
912 | 54f254f9 | aliguori | } |
913 | 54f254f9 | aliguori | |
914 | 54f254f9 | aliguori | static int depth_first(uint32_t link) |
915 | 54f254f9 | aliguori | { |
916 | 54f254f9 | aliguori | return (link & 4) != 0; |
917 | 54f254f9 | aliguori | } |
918 | 54f254f9 | aliguori | |
919 | 54f254f9 | aliguori | /* QH DB used for detecting QH loops */
|
920 | 54f254f9 | aliguori | #define UHCI_MAX_QUEUES 128 |
921 | 54f254f9 | aliguori | typedef struct { |
922 | 54f254f9 | aliguori | uint32_t addr[UHCI_MAX_QUEUES]; |
923 | 54f254f9 | aliguori | int count;
|
924 | 54f254f9 | aliguori | } QhDb; |
925 | 54f254f9 | aliguori | |
926 | 54f254f9 | aliguori | static void qhdb_reset(QhDb *db) |
927 | 54f254f9 | aliguori | { |
928 | 54f254f9 | aliguori | db->count = 0;
|
929 | 54f254f9 | aliguori | } |
930 | 54f254f9 | aliguori | |
931 | 54f254f9 | aliguori | /* Add QH to DB. Returns 1 if already present or DB is full. */
|
932 | 54f254f9 | aliguori | static int qhdb_insert(QhDb *db, uint32_t addr) |
933 | 54f254f9 | aliguori | { |
934 | 54f254f9 | aliguori | int i;
|
935 | 54f254f9 | aliguori | for (i = 0; i < db->count; i++) |
936 | 54f254f9 | aliguori | if (db->addr[i] == addr)
|
937 | 54f254f9 | aliguori | return 1; |
938 | 54f254f9 | aliguori | |
939 | 54f254f9 | aliguori | if (db->count >= UHCI_MAX_QUEUES)
|
940 | 54f254f9 | aliguori | return 1; |
941 | 54f254f9 | aliguori | |
942 | 54f254f9 | aliguori | db->addr[db->count++] = addr; |
943 | 54f254f9 | aliguori | return 0; |
944 | 54f254f9 | aliguori | } |
945 | 54f254f9 | aliguori | |
946 | 5a248289 | Gerd Hoffmann | static void uhci_fill_queue(UHCIState *s, UHCI_TD *td) |
947 | 5a248289 | Gerd Hoffmann | { |
948 | 5a248289 | Gerd Hoffmann | uint32_t int_mask = 0;
|
949 | 5a248289 | Gerd Hoffmann | uint32_t plink = td->link; |
950 | 5a248289 | Gerd Hoffmann | uint32_t token = uhci_queue_token(td); |
951 | 5a248289 | Gerd Hoffmann | UHCI_TD ptd; |
952 | 5a248289 | Gerd Hoffmann | int ret;
|
953 | 5a248289 | Gerd Hoffmann | |
954 | 5a248289 | Gerd Hoffmann | while (is_valid(plink)) {
|
955 | 5a248289 | Gerd Hoffmann | pci_dma_read(&s->dev, plink & ~0xf, &ptd, sizeof(ptd)); |
956 | 5a248289 | Gerd Hoffmann | le32_to_cpus(&ptd.link); |
957 | 5a248289 | Gerd Hoffmann | le32_to_cpus(&ptd.ctrl); |
958 | 5a248289 | Gerd Hoffmann | le32_to_cpus(&ptd.token); |
959 | 5a248289 | Gerd Hoffmann | le32_to_cpus(&ptd.buffer); |
960 | 5a248289 | Gerd Hoffmann | if (!(ptd.ctrl & TD_CTRL_ACTIVE)) {
|
961 | 5a248289 | Gerd Hoffmann | break;
|
962 | 5a248289 | Gerd Hoffmann | } |
963 | 5a248289 | Gerd Hoffmann | if (uhci_queue_token(&ptd) != token) {
|
964 | 5a248289 | Gerd Hoffmann | break;
|
965 | 5a248289 | Gerd Hoffmann | } |
966 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_td_queue(plink & ~0xf, ptd.ctrl, ptd.token);
|
967 | 5a248289 | Gerd Hoffmann | ret = uhci_handle_td(s, plink, &ptd, &int_mask); |
968 | 4efe4ef3 | Gerd Hoffmann | assert(ret == TD_RESULT_ASYNC_START); |
969 | 5a248289 | Gerd Hoffmann | assert(int_mask == 0);
|
970 | 5a248289 | Gerd Hoffmann | plink = ptd.link; |
971 | 5a248289 | Gerd Hoffmann | } |
972 | 5a248289 | Gerd Hoffmann | } |
973 | 5a248289 | Gerd Hoffmann | |
974 | 54f254f9 | aliguori | static void uhci_process_frame(UHCIState *s) |
975 | 54f254f9 | aliguori | { |
976 | 54f254f9 | aliguori | uint32_t frame_addr, link, old_td_ctrl, val, int_mask; |
977 | 3200d108 | Gerd Hoffmann | uint32_t curr_qh, td_count = 0, bytes_count = 0; |
978 | 54f254f9 | aliguori | int cnt, ret;
|
979 | 4d611c9a | pbrook | UHCI_TD td; |
980 | 54f254f9 | aliguori | UHCI_QH qh; |
981 | 54f254f9 | aliguori | QhDb qhdb; |
982 | 4d611c9a | pbrook | |
983 | 54f254f9 | aliguori | frame_addr = s->fl_base_addr + ((s->frnum & 0x3ff) << 2); |
984 | 54f254f9 | aliguori | |
985 | 9fe2fd67 | David Gibson | pci_dma_read(&s->dev, frame_addr, &link, 4);
|
986 | 54f254f9 | aliguori | le32_to_cpus(&link); |
987 | b9dc033c | balrog | |
988 | 54f254f9 | aliguori | int_mask = 0;
|
989 | 54f254f9 | aliguori | curr_qh = 0;
|
990 | 54f254f9 | aliguori | |
991 | 54f254f9 | aliguori | qhdb_reset(&qhdb); |
992 | 54f254f9 | aliguori | |
993 | 54f254f9 | aliguori | for (cnt = FRAME_MAX_LOOPS; is_valid(link) && cnt; cnt--) {
|
994 | 54f254f9 | aliguori | if (is_qh(link)) {
|
995 | 54f254f9 | aliguori | /* QH */
|
996 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_qh_load(link & ~0xf);
|
997 | 54f254f9 | aliguori | |
998 | 54f254f9 | aliguori | if (qhdb_insert(&qhdb, link)) {
|
999 | 54f254f9 | aliguori | /*
|
1000 | 54f254f9 | aliguori | * We're going in circles. Which is not a bug because
|
1001 | 3200d108 | Gerd Hoffmann | * HCD is allowed to do that as part of the BW management.
|
1002 | 3200d108 | Gerd Hoffmann | *
|
1003 | 3200d108 | Gerd Hoffmann | * Stop processing here if
|
1004 | 3200d108 | Gerd Hoffmann | * (a) no transaction has been done since we've been
|
1005 | 3200d108 | Gerd Hoffmann | * here last time, or
|
1006 | 3200d108 | Gerd Hoffmann | * (b) we've reached the usb 1.1 bandwidth, which is
|
1007 | 3200d108 | Gerd Hoffmann | * 1280 bytes/frame.
|
1008 | 54f254f9 | aliguori | */
|
1009 | 3200d108 | Gerd Hoffmann | if (td_count == 0) { |
1010 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_frame_loop_stop_idle(); |
1011 | 3200d108 | Gerd Hoffmann | break;
|
1012 | 3200d108 | Gerd Hoffmann | } else if (bytes_count >= 1280) { |
1013 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_frame_loop_stop_bandwidth(); |
1014 | 3200d108 | Gerd Hoffmann | break;
|
1015 | 3200d108 | Gerd Hoffmann | } else {
|
1016 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_frame_loop_continue(); |
1017 | 3200d108 | Gerd Hoffmann | td_count = 0;
|
1018 | 3200d108 | Gerd Hoffmann | qhdb_reset(&qhdb); |
1019 | 3200d108 | Gerd Hoffmann | qhdb_insert(&qhdb, link); |
1020 | 3200d108 | Gerd Hoffmann | } |
1021 | 54f254f9 | aliguori | } |
1022 | 54f254f9 | aliguori | |
1023 | 9fe2fd67 | David Gibson | pci_dma_read(&s->dev, link & ~0xf, &qh, sizeof(qh)); |
1024 | 54f254f9 | aliguori | le32_to_cpus(&qh.link); |
1025 | 54f254f9 | aliguori | le32_to_cpus(&qh.el_link); |
1026 | 54f254f9 | aliguori | |
1027 | 54f254f9 | aliguori | if (!is_valid(qh.el_link)) {
|
1028 | 54f254f9 | aliguori | /* QH w/o elements */
|
1029 | 54f254f9 | aliguori | curr_qh = 0;
|
1030 | 54f254f9 | aliguori | link = qh.link; |
1031 | 54f254f9 | aliguori | } else {
|
1032 | 54f254f9 | aliguori | /* QH with elements */
|
1033 | 54f254f9 | aliguori | curr_qh = link; |
1034 | 54f254f9 | aliguori | link = qh.el_link; |
1035 | 54f254f9 | aliguori | } |
1036 | 54f254f9 | aliguori | continue;
|
1037 | 54f254f9 | aliguori | } |
1038 | 54f254f9 | aliguori | |
1039 | 54f254f9 | aliguori | /* TD */
|
1040 | 9fe2fd67 | David Gibson | pci_dma_read(&s->dev, link & ~0xf, &td, sizeof(td)); |
1041 | b9dc033c | balrog | le32_to_cpus(&td.link); |
1042 | b9dc033c | balrog | le32_to_cpus(&td.ctrl); |
1043 | b9dc033c | balrog | le32_to_cpus(&td.token); |
1044 | b9dc033c | balrog | le32_to_cpus(&td.buffer); |
1045 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_td_load(curr_qh & ~0xf, link & ~0xf, td.ctrl, td.token); |
1046 | 54f254f9 | aliguori | |
1047 | 54f254f9 | aliguori | old_td_ctrl = td.ctrl; |
1048 | 54f254f9 | aliguori | ret = uhci_handle_td(s, link, &td, &int_mask); |
1049 | b9dc033c | balrog | if (old_td_ctrl != td.ctrl) {
|
1050 | 54f254f9 | aliguori | /* update the status bits of the TD */
|
1051 | b9dc033c | balrog | val = cpu_to_le32(td.ctrl); |
1052 | 9fe2fd67 | David Gibson | pci_dma_write(&s->dev, (link & ~0xf) + 4, &val, sizeof(val)); |
1053 | b9dc033c | balrog | } |
1054 | 54f254f9 | aliguori | |
1055 | 971a5a40 | Gerd Hoffmann | switch (ret) {
|
1056 | 60e1b2a6 | Gerd Hoffmann | case TD_RESULT_STOP_FRAME: /* interrupted frame */ |
1057 | 971a5a40 | Gerd Hoffmann | goto out;
|
1058 | b9dc033c | balrog | |
1059 | 60e1b2a6 | Gerd Hoffmann | case TD_RESULT_NEXT_QH:
|
1060 | 4efe4ef3 | Gerd Hoffmann | case TD_RESULT_ASYNC_CONT:
|
1061 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_td_nextqh(curr_qh & ~0xf, link & ~0xf); |
1062 | 54f254f9 | aliguori | link = curr_qh ? qh.link : td.link; |
1063 | 54f254f9 | aliguori | continue;
|
1064 | 54f254f9 | aliguori | |
1065 | 4efe4ef3 | Gerd Hoffmann | case TD_RESULT_ASYNC_START:
|
1066 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_td_async(curr_qh & ~0xf, link & ~0xf); |
1067 | 5a248289 | Gerd Hoffmann | if (is_valid(td.link)) {
|
1068 | 5a248289 | Gerd Hoffmann | uhci_fill_queue(s, &td); |
1069 | 5a248289 | Gerd Hoffmann | } |
1070 | 971a5a40 | Gerd Hoffmann | link = curr_qh ? qh.link : td.link; |
1071 | 971a5a40 | Gerd Hoffmann | continue;
|
1072 | 54f254f9 | aliguori | |
1073 | 60e1b2a6 | Gerd Hoffmann | case TD_RESULT_COMPLETE:
|
1074 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_td_complete(curr_qh & ~0xf, link & ~0xf); |
1075 | 971a5a40 | Gerd Hoffmann | link = td.link; |
1076 | 971a5a40 | Gerd Hoffmann | td_count++; |
1077 | 971a5a40 | Gerd Hoffmann | bytes_count += (td.ctrl & 0x7ff) + 1; |
1078 | 54f254f9 | aliguori | |
1079 | 971a5a40 | Gerd Hoffmann | if (curr_qh) {
|
1080 | 971a5a40 | Gerd Hoffmann | /* update QH element link */
|
1081 | 971a5a40 | Gerd Hoffmann | qh.el_link = link; |
1082 | 971a5a40 | Gerd Hoffmann | val = cpu_to_le32(qh.el_link); |
1083 | 971a5a40 | Gerd Hoffmann | pci_dma_write(&s->dev, (curr_qh & ~0xf) + 4, &val, sizeof(val)); |
1084 | 54f254f9 | aliguori | |
1085 | 971a5a40 | Gerd Hoffmann | if (!depth_first(link)) {
|
1086 | 971a5a40 | Gerd Hoffmann | /* done with this QH */
|
1087 | 971a5a40 | Gerd Hoffmann | curr_qh = 0;
|
1088 | 971a5a40 | Gerd Hoffmann | link = qh.link; |
1089 | 971a5a40 | Gerd Hoffmann | } |
1090 | 54f254f9 | aliguori | } |
1091 | 971a5a40 | Gerd Hoffmann | break;
|
1092 | 971a5a40 | Gerd Hoffmann | |
1093 | 971a5a40 | Gerd Hoffmann | default:
|
1094 | 971a5a40 | Gerd Hoffmann | assert(!"unknown return code");
|
1095 | 4d611c9a | pbrook | } |
1096 | 54f254f9 | aliguori | |
1097 | 54f254f9 | aliguori | /* go to the next entry */
|
1098 | 4d611c9a | pbrook | } |
1099 | 54f254f9 | aliguori | |
1100 | 971a5a40 | Gerd Hoffmann | out:
|
1101 | 8e65b7c0 | David S. Ahern | s->pending_int_mask |= int_mask; |
1102 | 4d611c9a | pbrook | } |
1103 | 4d611c9a | pbrook | |
1104 | bb36d470 | bellard | static void uhci_frame_timer(void *opaque) |
1105 | bb36d470 | bellard | { |
1106 | bb36d470 | bellard | UHCIState *s = opaque; |
1107 | 8e65b7c0 | David S. Ahern | |
1108 | 8e65b7c0 | David S. Ahern | /* prepare the timer for the next frame */
|
1109 | 8e65b7c0 | David S. Ahern | s->expire_time += (get_ticks_per_sec() / FRAME_TIMER_FREQ); |
1110 | bb36d470 | bellard | |
1111 | bb36d470 | bellard | if (!(s->cmd & UHCI_CMD_RS)) {
|
1112 | 54f254f9 | aliguori | /* Full stop */
|
1113 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_schedule_stop(); |
1114 | bb36d470 | bellard | qemu_del_timer(s->frame_timer); |
1115 | d9a528db | Gerd Hoffmann | uhci_async_cancel_all(s); |
1116 | 52328140 | bellard | /* set hchalted bit in status - UHCI11D 2.1.2 */
|
1117 | 52328140 | bellard | s->status |= UHCI_STS_HCHALTED; |
1118 | bb36d470 | bellard | return;
|
1119 | bb36d470 | bellard | } |
1120 | 54f254f9 | aliguori | |
1121 | 54f254f9 | aliguori | /* Complete the previous frame */
|
1122 | 4d611c9a | pbrook | if (s->pending_int_mask) {
|
1123 | 4d611c9a | pbrook | s->status2 |= s->pending_int_mask; |
1124 | 54f254f9 | aliguori | s->status |= UHCI_STS_USBINT; |
1125 | 4d611c9a | pbrook | uhci_update_irq(s); |
1126 | 4d611c9a | pbrook | } |
1127 | 8e65b7c0 | David S. Ahern | s->pending_int_mask = 0;
|
1128 | b9dc033c | balrog | |
1129 | 54f254f9 | aliguori | /* Start new frame */
|
1130 | 54f254f9 | aliguori | s->frnum = (s->frnum + 1) & 0x7ff; |
1131 | 54f254f9 | aliguori | |
1132 | 50dcc0f8 | Gerd Hoffmann | trace_usb_uhci_frame_start(s->frnum); |
1133 | 54f254f9 | aliguori | |
1134 | 54f254f9 | aliguori | uhci_async_validate_begin(s); |
1135 | 54f254f9 | aliguori | |
1136 | 54f254f9 | aliguori | uhci_process_frame(s); |
1137 | 54f254f9 | aliguori | |
1138 | 54f254f9 | aliguori | uhci_async_validate_end(s); |
1139 | b9dc033c | balrog | |
1140 | 8e65b7c0 | David S. Ahern | qemu_mod_timer(s->frame_timer, s->expire_time); |
1141 | bb36d470 | bellard | } |
1142 | bb36d470 | bellard | |
1143 | a03f66e4 | Avi Kivity | static const MemoryRegionPortio uhci_portio[] = { |
1144 | a03f66e4 | Avi Kivity | { 0, 32, 2, .write = uhci_ioport_writew, }, |
1145 | a03f66e4 | Avi Kivity | { 0, 32, 2, .read = uhci_ioport_readw, }, |
1146 | a03f66e4 | Avi Kivity | { 0, 32, 4, .write = uhci_ioport_writel, }, |
1147 | a03f66e4 | Avi Kivity | { 0, 32, 4, .read = uhci_ioport_readl, }, |
1148 | a03f66e4 | Avi Kivity | { 0, 32, 1, .write = uhci_ioport_writeb, }, |
1149 | a03f66e4 | Avi Kivity | { 0, 32, 1, .read = uhci_ioport_readb, }, |
1150 | a03f66e4 | Avi Kivity | PORTIO_END_OF_LIST() |
1151 | a03f66e4 | Avi Kivity | }; |
1152 | a03f66e4 | Avi Kivity | |
1153 | a03f66e4 | Avi Kivity | static const MemoryRegionOps uhci_ioport_ops = { |
1154 | a03f66e4 | Avi Kivity | .old_portio = uhci_portio, |
1155 | a03f66e4 | Avi Kivity | }; |
1156 | bb36d470 | bellard | |
1157 | 0d86d2be | Gerd Hoffmann | static USBPortOps uhci_port_ops = {
|
1158 | 0d86d2be | Gerd Hoffmann | .attach = uhci_attach, |
1159 | 618c169b | Gerd Hoffmann | .detach = uhci_detach, |
1160 | 4706ab6c | Hans de Goede | .child_detach = uhci_child_detach, |
1161 | 9159f679 | Gerd Hoffmann | .wakeup = uhci_wakeup, |
1162 | 13a9a0d3 | Gerd Hoffmann | .complete = uhci_async_complete, |
1163 | 0d86d2be | Gerd Hoffmann | }; |
1164 | 0d86d2be | Gerd Hoffmann | |
1165 | 07771f6f | Gerd Hoffmann | static USBBusOps uhci_bus_ops = {
|
1166 | 07771f6f | Gerd Hoffmann | }; |
1167 | 07771f6f | Gerd Hoffmann | |
1168 | dc638fad | Isaku Yamahata | static int usb_uhci_common_initfn(PCIDevice *dev) |
1169 | bb36d470 | bellard | { |
1170 | dc638fad | Isaku Yamahata | UHCIState *s = DO_UPCAST(UHCIState, dev, dev); |
1171 | 6cf9b6f1 | Gerd Hoffmann | uint8_t *pci_conf = s->dev.config; |
1172 | bb36d470 | bellard | int i;
|
1173 | bb36d470 | bellard | |
1174 | db579e9e | Michael S. Tsirkin | pci_conf[PCI_CLASS_PROG] = 0x00;
|
1175 | db579e9e | Michael S. Tsirkin | /* TODO: reset value should be 0. */
|
1176 | 817e0b6f | Michael S. Tsirkin | pci_conf[PCI_INTERRUPT_PIN] = 4; /* interrupt pin D */ |
1177 | e59d33a7 | Brad Hards | pci_conf[USB_SBRN] = USB_RELEASE_1; // release number
|
1178 | 3b46e624 | ths | |
1179 | 35e4977f | Hans de Goede | if (s->masterbus) {
|
1180 | 35e4977f | Hans de Goede | USBPort *ports[NB_PORTS]; |
1181 | 35e4977f | Hans de Goede | for(i = 0; i < NB_PORTS; i++) { |
1182 | 35e4977f | Hans de Goede | ports[i] = &s->ports[i].port; |
1183 | 35e4977f | Hans de Goede | } |
1184 | 35e4977f | Hans de Goede | if (usb_register_companion(s->masterbus, ports, NB_PORTS,
|
1185 | 35e4977f | Hans de Goede | s->firstport, s, &uhci_port_ops, |
1186 | 35e4977f | Hans de Goede | USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL) != 0) {
|
1187 | 35e4977f | Hans de Goede | return -1; |
1188 | 35e4977f | Hans de Goede | } |
1189 | 35e4977f | Hans de Goede | } else {
|
1190 | 35e4977f | Hans de Goede | usb_bus_new(&s->bus, &uhci_bus_ops, &s->dev.qdev); |
1191 | 35e4977f | Hans de Goede | for (i = 0; i < NB_PORTS; i++) { |
1192 | 35e4977f | Hans de Goede | usb_register_port(&s->bus, &s->ports[i].port, s, i, &uhci_port_ops, |
1193 | 35e4977f | Hans de Goede | USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL); |
1194 | 35e4977f | Hans de Goede | } |
1195 | bb36d470 | bellard | } |
1196 | 74475455 | Paolo Bonzini | s->frame_timer = qemu_new_timer_ns(vm_clock, uhci_frame_timer, s); |
1197 | 64e58fe5 | Juan Quintela | s->num_ports_vmstate = NB_PORTS; |
1198 | f8af1e88 | Gerd Hoffmann | QTAILQ_INIT(&s->queues); |
1199 | bb36d470 | bellard | |
1200 | a08d4367 | Jan Kiszka | qemu_register_reset(uhci_reset, s); |
1201 | bb36d470 | bellard | |
1202 | a03f66e4 | Avi Kivity | memory_region_init_io(&s->io_bar, &uhci_ioport_ops, s, "uhci", 0x20); |
1203 | 38ca0f6d | pbrook | /* Use region 4 for consistency with real hardware. BSD guests seem
|
1204 | 38ca0f6d | pbrook | to rely on this. */
|
1205 | e824b2cc | Avi Kivity | pci_register_bar(&s->dev, 4, PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar);
|
1206 | 6f382b5e | aliguori | |
1207 | 6cf9b6f1 | Gerd Hoffmann | return 0; |
1208 | bb36d470 | bellard | } |
1209 | afcc3cdf | ths | |
1210 | 30235a54 | Huacai Chen | static int usb_uhci_vt82c686b_initfn(PCIDevice *dev) |
1211 | 30235a54 | Huacai Chen | { |
1212 | 30235a54 | Huacai Chen | UHCIState *s = DO_UPCAST(UHCIState, dev, dev); |
1213 | 30235a54 | Huacai Chen | uint8_t *pci_conf = s->dev.config; |
1214 | 30235a54 | Huacai Chen | |
1215 | 30235a54 | Huacai Chen | /* USB misc control 1/2 */
|
1216 | 30235a54 | Huacai Chen | pci_set_long(pci_conf + 0x40,0x00001000); |
1217 | 30235a54 | Huacai Chen | /* PM capability */
|
1218 | 30235a54 | Huacai Chen | pci_set_long(pci_conf + 0x80,0x00020001); |
1219 | 30235a54 | Huacai Chen | /* USB legacy support */
|
1220 | 30235a54 | Huacai Chen | pci_set_long(pci_conf + 0xc0,0x00002000); |
1221 | 30235a54 | Huacai Chen | |
1222 | dc638fad | Isaku Yamahata | return usb_uhci_common_initfn(dev);
|
1223 | 30235a54 | Huacai Chen | } |
1224 | 30235a54 | Huacai Chen | |
1225 | a03f66e4 | Avi Kivity | static int usb_uhci_exit(PCIDevice *dev) |
1226 | a03f66e4 | Avi Kivity | { |
1227 | a03f66e4 | Avi Kivity | UHCIState *s = DO_UPCAST(UHCIState, dev, dev); |
1228 | a03f66e4 | Avi Kivity | |
1229 | a03f66e4 | Avi Kivity | memory_region_destroy(&s->io_bar); |
1230 | a03f66e4 | Avi Kivity | return 0; |
1231 | a03f66e4 | Avi Kivity | } |
1232 | a03f66e4 | Avi Kivity | |
1233 | 1b5a7570 | Gerd Hoffmann | static Property uhci_properties[] = {
|
1234 | 1b5a7570 | Gerd Hoffmann | DEFINE_PROP_STRING("masterbus", UHCIState, masterbus),
|
1235 | 1b5a7570 | Gerd Hoffmann | DEFINE_PROP_UINT32("firstport", UHCIState, firstport, 0), |
1236 | 1b5a7570 | Gerd Hoffmann | DEFINE_PROP_END_OF_LIST(), |
1237 | 1b5a7570 | Gerd Hoffmann | }; |
1238 | 1b5a7570 | Gerd Hoffmann | |
1239 | 40021f08 | Anthony Liguori | static void piix3_uhci_class_init(ObjectClass *klass, void *data) |
1240 | 40021f08 | Anthony Liguori | { |
1241 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
1242 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
1243 | 40021f08 | Anthony Liguori | |
1244 | 40021f08 | Anthony Liguori | k->init = usb_uhci_common_initfn; |
1245 | 40021f08 | Anthony Liguori | k->exit = usb_uhci_exit; |
1246 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_INTEL; |
1247 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_INTEL_82371SB_2; |
1248 | 40021f08 | Anthony Liguori | k->revision = 0x01;
|
1249 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_SERIAL_USB; |
1250 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_uhci; |
1251 | 39bffca2 | Anthony Liguori | dc->props = uhci_properties; |
1252 | 40021f08 | Anthony Liguori | } |
1253 | 40021f08 | Anthony Liguori | |
1254 | 39bffca2 | Anthony Liguori | static TypeInfo piix3_uhci_info = {
|
1255 | 39bffca2 | Anthony Liguori | .name = "piix3-usb-uhci",
|
1256 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
1257 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(UHCIState),
|
1258 | 39bffca2 | Anthony Liguori | .class_init = piix3_uhci_class_init, |
1259 | e855761c | Anthony Liguori | }; |
1260 | e855761c | Anthony Liguori | |
1261 | 40021f08 | Anthony Liguori | static void piix4_uhci_class_init(ObjectClass *klass, void *data) |
1262 | 40021f08 | Anthony Liguori | { |
1263 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
1264 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
1265 | 40021f08 | Anthony Liguori | |
1266 | 40021f08 | Anthony Liguori | k->init = usb_uhci_common_initfn; |
1267 | 40021f08 | Anthony Liguori | k->exit = usb_uhci_exit; |
1268 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_INTEL; |
1269 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_INTEL_82371AB_2; |
1270 | 40021f08 | Anthony Liguori | k->revision = 0x01;
|
1271 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_SERIAL_USB; |
1272 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_uhci; |
1273 | 39bffca2 | Anthony Liguori | dc->props = uhci_properties; |
1274 | 40021f08 | Anthony Liguori | } |
1275 | 40021f08 | Anthony Liguori | |
1276 | 39bffca2 | Anthony Liguori | static TypeInfo piix4_uhci_info = {
|
1277 | 39bffca2 | Anthony Liguori | .name = "piix4-usb-uhci",
|
1278 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
1279 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(UHCIState),
|
1280 | 39bffca2 | Anthony Liguori | .class_init = piix4_uhci_class_init, |
1281 | e855761c | Anthony Liguori | }; |
1282 | e855761c | Anthony Liguori | |
1283 | 40021f08 | Anthony Liguori | static void vt82c686b_uhci_class_init(ObjectClass *klass, void *data) |
1284 | 40021f08 | Anthony Liguori | { |
1285 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
1286 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
1287 | 40021f08 | Anthony Liguori | |
1288 | 40021f08 | Anthony Liguori | k->init = usb_uhci_vt82c686b_initfn; |
1289 | 40021f08 | Anthony Liguori | k->exit = usb_uhci_exit; |
1290 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_VIA; |
1291 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_VIA_UHCI; |
1292 | 40021f08 | Anthony Liguori | k->revision = 0x01;
|
1293 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_SERIAL_USB; |
1294 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_uhci; |
1295 | 39bffca2 | Anthony Liguori | dc->props = uhci_properties; |
1296 | 40021f08 | Anthony Liguori | } |
1297 | 40021f08 | Anthony Liguori | |
1298 | 39bffca2 | Anthony Liguori | static TypeInfo vt82c686b_uhci_info = {
|
1299 | 39bffca2 | Anthony Liguori | .name = "vt82c686b-usb-uhci",
|
1300 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
1301 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(UHCIState),
|
1302 | 39bffca2 | Anthony Liguori | .class_init = vt82c686b_uhci_class_init, |
1303 | e855761c | Anthony Liguori | }; |
1304 | e855761c | Anthony Liguori | |
1305 | 40021f08 | Anthony Liguori | static void ich9_uhci1_class_init(ObjectClass *klass, void *data) |
1306 | 40021f08 | Anthony Liguori | { |
1307 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
1308 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
1309 | 40021f08 | Anthony Liguori | |
1310 | 40021f08 | Anthony Liguori | k->init = usb_uhci_common_initfn; |
1311 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_INTEL; |
1312 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_INTEL_82801I_UHCI1; |
1313 | 40021f08 | Anthony Liguori | k->revision = 0x03;
|
1314 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_SERIAL_USB; |
1315 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_uhci; |
1316 | 39bffca2 | Anthony Liguori | dc->props = uhci_properties; |
1317 | 40021f08 | Anthony Liguori | } |
1318 | 40021f08 | Anthony Liguori | |
1319 | 39bffca2 | Anthony Liguori | static TypeInfo ich9_uhci1_info = {
|
1320 | 39bffca2 | Anthony Liguori | .name = "ich9-usb-uhci1",
|
1321 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
1322 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(UHCIState),
|
1323 | 39bffca2 | Anthony Liguori | .class_init = ich9_uhci1_class_init, |
1324 | e855761c | Anthony Liguori | }; |
1325 | e855761c | Anthony Liguori | |
1326 | 40021f08 | Anthony Liguori | static void ich9_uhci2_class_init(ObjectClass *klass, void *data) |
1327 | 40021f08 | Anthony Liguori | { |
1328 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
1329 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
1330 | 40021f08 | Anthony Liguori | |
1331 | 40021f08 | Anthony Liguori | k->init = usb_uhci_common_initfn; |
1332 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_INTEL; |
1333 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_INTEL_82801I_UHCI2; |
1334 | 40021f08 | Anthony Liguori | k->revision = 0x03;
|
1335 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_SERIAL_USB; |
1336 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_uhci; |
1337 | 39bffca2 | Anthony Liguori | dc->props = uhci_properties; |
1338 | 40021f08 | Anthony Liguori | } |
1339 | 40021f08 | Anthony Liguori | |
1340 | 39bffca2 | Anthony Liguori | static TypeInfo ich9_uhci2_info = {
|
1341 | 39bffca2 | Anthony Liguori | .name = "ich9-usb-uhci2",
|
1342 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
1343 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(UHCIState),
|
1344 | 39bffca2 | Anthony Liguori | .class_init = ich9_uhci2_class_init, |
1345 | e855761c | Anthony Liguori | }; |
1346 | e855761c | Anthony Liguori | |
1347 | 40021f08 | Anthony Liguori | static void ich9_uhci3_class_init(ObjectClass *klass, void *data) |
1348 | 40021f08 | Anthony Liguori | { |
1349 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
1350 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
1351 | 40021f08 | Anthony Liguori | |
1352 | 40021f08 | Anthony Liguori | k->init = usb_uhci_common_initfn; |
1353 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_INTEL; |
1354 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_INTEL_82801I_UHCI3; |
1355 | 40021f08 | Anthony Liguori | k->revision = 0x03;
|
1356 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_SERIAL_USB; |
1357 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_uhci; |
1358 | 39bffca2 | Anthony Liguori | dc->props = uhci_properties; |
1359 | 40021f08 | Anthony Liguori | } |
1360 | 40021f08 | Anthony Liguori | |
1361 | 39bffca2 | Anthony Liguori | static TypeInfo ich9_uhci3_info = {
|
1362 | 39bffca2 | Anthony Liguori | .name = "ich9-usb-uhci3",
|
1363 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
1364 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(UHCIState),
|
1365 | 39bffca2 | Anthony Liguori | .class_init = ich9_uhci3_class_init, |
1366 | 6cf9b6f1 | Gerd Hoffmann | }; |
1367 | afcc3cdf | ths | |
1368 | 83f7d43a | Andreas Färber | static void uhci_register_types(void) |
1369 | 6cf9b6f1 | Gerd Hoffmann | { |
1370 | 39bffca2 | Anthony Liguori | type_register_static(&piix3_uhci_info); |
1371 | 39bffca2 | Anthony Liguori | type_register_static(&piix4_uhci_info); |
1372 | 39bffca2 | Anthony Liguori | type_register_static(&vt82c686b_uhci_info); |
1373 | 39bffca2 | Anthony Liguori | type_register_static(&ich9_uhci1_info); |
1374 | 39bffca2 | Anthony Liguori | type_register_static(&ich9_uhci2_info); |
1375 | 39bffca2 | Anthony Liguori | type_register_static(&ich9_uhci3_info); |
1376 | 6cf9b6f1 | Gerd Hoffmann | } |
1377 | 83f7d43a | Andreas Färber | |
1378 | 83f7d43a | Andreas Färber | type_init(uhci_register_types) |