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1 | c7f0f3b1 | Anthony Liguori | /*
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2 | c7f0f3b1 | Anthony Liguori | * Test Server
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3 | c7f0f3b1 | Anthony Liguori | *
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4 | c7f0f3b1 | Anthony Liguori | * Copyright IBM, Corp. 2011
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5 | c7f0f3b1 | Anthony Liguori | *
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6 | c7f0f3b1 | Anthony Liguori | * Authors:
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7 | c7f0f3b1 | Anthony Liguori | * Anthony Liguori <aliguori@us.ibm.com>
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8 | c7f0f3b1 | Anthony Liguori | *
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9 | c7f0f3b1 | Anthony Liguori | * This work is licensed under the terms of the GNU GPL, version 2 or later.
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10 | c7f0f3b1 | Anthony Liguori | * See the COPYING file in the top-level directory.
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11 | c7f0f3b1 | Anthony Liguori | *
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12 | c7f0f3b1 | Anthony Liguori | */
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13 | c7f0f3b1 | Anthony Liguori | |
14 | c7f0f3b1 | Anthony Liguori | #include "qtest.h" |
15 | 20288345 | Paolo Bonzini | #include "hw/qdev.h" |
16 | c7f0f3b1 | Anthony Liguori | #include "qemu-char.h" |
17 | c7f0f3b1 | Anthony Liguori | #include "ioport.h" |
18 | c7f0f3b1 | Anthony Liguori | #include "memory.h" |
19 | c7f0f3b1 | Anthony Liguori | #include "hw/irq.h" |
20 | c7f0f3b1 | Anthony Liguori | #include "sysemu.h" |
21 | 8156be56 | Paolo Bonzini | #include "cpus.h" |
22 | c7f0f3b1 | Anthony Liguori | |
23 | c7f0f3b1 | Anthony Liguori | #define MAX_IRQ 256 |
24 | c7f0f3b1 | Anthony Liguori | |
25 | c7f0f3b1 | Anthony Liguori | const char *qtest_chrdev; |
26 | c7f0f3b1 | Anthony Liguori | const char *qtest_log; |
27 | c7f0f3b1 | Anthony Liguori | int qtest_allowed = 0; |
28 | c7f0f3b1 | Anthony Liguori | |
29 | 20288345 | Paolo Bonzini | static DeviceState *irq_intercept_dev;
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30 | c7f0f3b1 | Anthony Liguori | static FILE *qtest_log_fp;
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31 | c7f0f3b1 | Anthony Liguori | static CharDriverState *qtest_chr;
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32 | c7f0f3b1 | Anthony Liguori | static GString *inbuf;
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33 | c7f0f3b1 | Anthony Liguori | static int irq_levels[MAX_IRQ]; |
34 | 6e92466a | Anthony Liguori | static qemu_timeval start_time;
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35 | c7f0f3b1 | Anthony Liguori | static bool qtest_opened; |
36 | c7f0f3b1 | Anthony Liguori | |
37 | 6b7cff76 | Anthony Liguori | #define FMT_timeval "%ld.%06ld" |
38 | c7f0f3b1 | Anthony Liguori | |
39 | c7f0f3b1 | Anthony Liguori | /**
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40 | c7f0f3b1 | Anthony Liguori | * QTest Protocol
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41 | c7f0f3b1 | Anthony Liguori | *
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42 | c7f0f3b1 | Anthony Liguori | * Line based protocol, request/response based. Server can send async messages
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43 | c7f0f3b1 | Anthony Liguori | * so clients should always handle many async messages before the response
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44 | c7f0f3b1 | Anthony Liguori | * comes in.
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45 | c7f0f3b1 | Anthony Liguori | *
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46 | c7f0f3b1 | Anthony Liguori | * Valid requests
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47 | c7f0f3b1 | Anthony Liguori | *
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48 | 8156be56 | Paolo Bonzini | * Clock management:
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49 | 8156be56 | Paolo Bonzini | *
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50 | 8156be56 | Paolo Bonzini | * The qtest client is completely in charge of the vm_clock. qtest commands
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51 | 8156be56 | Paolo Bonzini | * let you adjust the value of the clock (monotonically). All the commands
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52 | 8156be56 | Paolo Bonzini | * return the current value of the clock in nanoseconds.
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53 | 8156be56 | Paolo Bonzini | *
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54 | 8156be56 | Paolo Bonzini | * > clock_step
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55 | 8156be56 | Paolo Bonzini | * < OK VALUE
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56 | 8156be56 | Paolo Bonzini | *
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57 | 8156be56 | Paolo Bonzini | * Advance the clock to the next deadline. Useful when waiting for
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58 | 8156be56 | Paolo Bonzini | * asynchronous events.
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59 | 8156be56 | Paolo Bonzini | *
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60 | 8156be56 | Paolo Bonzini | * > clock_step NS
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61 | 8156be56 | Paolo Bonzini | * < OK VALUE
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62 | 8156be56 | Paolo Bonzini | *
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63 | 8156be56 | Paolo Bonzini | * Advance the clock by NS nanoseconds.
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64 | 8156be56 | Paolo Bonzini | *
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65 | 8156be56 | Paolo Bonzini | * > clock_set NS
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66 | 8156be56 | Paolo Bonzini | * < OK VALUE
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67 | 8156be56 | Paolo Bonzini | *
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68 | 8156be56 | Paolo Bonzini | * Advance the clock to NS nanoseconds (do nothing if it's already past).
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69 | 8156be56 | Paolo Bonzini | *
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70 | 8156be56 | Paolo Bonzini | * PIO and memory access:
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71 | 8156be56 | Paolo Bonzini | *
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72 | c7f0f3b1 | Anthony Liguori | * > outb ADDR VALUE
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73 | c7f0f3b1 | Anthony Liguori | * < OK
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74 | c7f0f3b1 | Anthony Liguori | *
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75 | c7f0f3b1 | Anthony Liguori | * > outw ADDR VALUE
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76 | c7f0f3b1 | Anthony Liguori | * < OK
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77 | c7f0f3b1 | Anthony Liguori | *
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78 | c7f0f3b1 | Anthony Liguori | * > outl ADDR VALUE
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79 | c7f0f3b1 | Anthony Liguori | * < OK
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80 | c7f0f3b1 | Anthony Liguori | *
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81 | c7f0f3b1 | Anthony Liguori | * > inb ADDR
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82 | c7f0f3b1 | Anthony Liguori | * < OK VALUE
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83 | c7f0f3b1 | Anthony Liguori | *
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84 | c7f0f3b1 | Anthony Liguori | * > inw ADDR
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85 | c7f0f3b1 | Anthony Liguori | * < OK VALUE
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86 | c7f0f3b1 | Anthony Liguori | *
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87 | c7f0f3b1 | Anthony Liguori | * > inl ADDR
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88 | c7f0f3b1 | Anthony Liguori | * < OK VALUE
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89 | c7f0f3b1 | Anthony Liguori | *
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90 | c7f0f3b1 | Anthony Liguori | * > read ADDR SIZE
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91 | c7f0f3b1 | Anthony Liguori | * < OK DATA
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92 | c7f0f3b1 | Anthony Liguori | *
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93 | c7f0f3b1 | Anthony Liguori | * > write ADDR SIZE DATA
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94 | c7f0f3b1 | Anthony Liguori | * < OK
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95 | c7f0f3b1 | Anthony Liguori | *
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96 | c7f0f3b1 | Anthony Liguori | * ADDR, SIZE, VALUE are all integers parsed with strtoul() with a base of 0.
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97 | c7f0f3b1 | Anthony Liguori | *
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98 | c7f0f3b1 | Anthony Liguori | * DATA is an arbitrarily long hex number prefixed with '0x'. If it's smaller
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99 | c7f0f3b1 | Anthony Liguori | * than the expected size, the value will be zero filled at the end of the data
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100 | c7f0f3b1 | Anthony Liguori | * sequence.
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101 | c7f0f3b1 | Anthony Liguori | *
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102 | 20288345 | Paolo Bonzini | * IRQ management:
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103 | 20288345 | Paolo Bonzini | *
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104 | 20288345 | Paolo Bonzini | * > irq_intercept_in QOM-PATH
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105 | 20288345 | Paolo Bonzini | * < OK
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106 | 20288345 | Paolo Bonzini | *
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107 | 20288345 | Paolo Bonzini | * > irq_intercept_out QOM-PATH
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108 | 20288345 | Paolo Bonzini | * < OK
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109 | 20288345 | Paolo Bonzini | *
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110 | 20288345 | Paolo Bonzini | * Attach to the gpio-in (resp. gpio-out) pins exported by the device at
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111 | 20288345 | Paolo Bonzini | * QOM-PATH. When the pin is triggered, one of the following async messages
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112 | 20288345 | Paolo Bonzini | * will be printed to the qtest stream:
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113 | 20288345 | Paolo Bonzini | *
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114 | 20288345 | Paolo Bonzini | * IRQ raise NUM
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115 | 20288345 | Paolo Bonzini | * IRQ lower NUM
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116 | 20288345 | Paolo Bonzini | *
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117 | 20288345 | Paolo Bonzini | * where NUM is an IRQ number. For the PC, interrupts can be intercepted
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118 | 20288345 | Paolo Bonzini | * simply with "irq_intercept_in ioapic" (note that IRQ0 comes out with
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119 | 20288345 | Paolo Bonzini | * NUM=0 even though it is remapped to GSI 2).
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120 | c7f0f3b1 | Anthony Liguori | */
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121 | c7f0f3b1 | Anthony Liguori | |
122 | c7f0f3b1 | Anthony Liguori | static int hex2nib(char ch) |
123 | c7f0f3b1 | Anthony Liguori | { |
124 | c7f0f3b1 | Anthony Liguori | if (ch >= '0' && ch <= '9') { |
125 | c7f0f3b1 | Anthony Liguori | return ch - '0'; |
126 | c7f0f3b1 | Anthony Liguori | } else if (ch >= 'a' && ch <= 'f') { |
127 | c7f0f3b1 | Anthony Liguori | return 10 + (ch - 'a'); |
128 | c7f0f3b1 | Anthony Liguori | } else if (ch >= 'A' && ch <= 'F') { |
129 | c7f0f3b1 | Anthony Liguori | return 10 + (ch - 'a'); |
130 | c7f0f3b1 | Anthony Liguori | } else {
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131 | c7f0f3b1 | Anthony Liguori | return -1; |
132 | c7f0f3b1 | Anthony Liguori | } |
133 | c7f0f3b1 | Anthony Liguori | } |
134 | c7f0f3b1 | Anthony Liguori | |
135 | 6e92466a | Anthony Liguori | static void qtest_get_time(qemu_timeval *tv) |
136 | c7f0f3b1 | Anthony Liguori | { |
137 | 6e92466a | Anthony Liguori | qemu_gettimeofday(tv); |
138 | c7f0f3b1 | Anthony Liguori | tv->tv_sec -= start_time.tv_sec; |
139 | c7f0f3b1 | Anthony Liguori | tv->tv_usec -= start_time.tv_usec; |
140 | c7f0f3b1 | Anthony Liguori | if (tv->tv_usec < 0) { |
141 | c7f0f3b1 | Anthony Liguori | tv->tv_usec += 1000000;
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142 | c7f0f3b1 | Anthony Liguori | tv->tv_sec -= 1;
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143 | c7f0f3b1 | Anthony Liguori | } |
144 | c7f0f3b1 | Anthony Liguori | } |
145 | c7f0f3b1 | Anthony Liguori | |
146 | c7f0f3b1 | Anthony Liguori | static void qtest_send_prefix(CharDriverState *chr) |
147 | c7f0f3b1 | Anthony Liguori | { |
148 | 6e92466a | Anthony Liguori | qemu_timeval tv; |
149 | c7f0f3b1 | Anthony Liguori | |
150 | c7f0f3b1 | Anthony Liguori | if (!qtest_log_fp || !qtest_opened) {
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151 | c7f0f3b1 | Anthony Liguori | return;
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152 | c7f0f3b1 | Anthony Liguori | } |
153 | c7f0f3b1 | Anthony Liguori | |
154 | c7f0f3b1 | Anthony Liguori | qtest_get_time(&tv); |
155 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, "[S +" FMT_timeval "] ", |
156 | 7f3bf92f | Richard Henderson | tv.tv_sec, (long) tv.tv_usec);
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157 | c7f0f3b1 | Anthony Liguori | } |
158 | c7f0f3b1 | Anthony Liguori | |
159 | 3f97fd85 | Stefan Weil | static void GCC_FMT_ATTR(2, 3) qtest_send(CharDriverState *chr, |
160 | 3f97fd85 | Stefan Weil | const char *fmt, ...) |
161 | c7f0f3b1 | Anthony Liguori | { |
162 | c7f0f3b1 | Anthony Liguori | va_list ap; |
163 | c7f0f3b1 | Anthony Liguori | char buffer[1024]; |
164 | c7f0f3b1 | Anthony Liguori | size_t len; |
165 | c7f0f3b1 | Anthony Liguori | |
166 | c7f0f3b1 | Anthony Liguori | va_start(ap, fmt); |
167 | c7f0f3b1 | Anthony Liguori | len = vsnprintf(buffer, sizeof(buffer), fmt, ap);
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168 | c7f0f3b1 | Anthony Liguori | va_end(ap); |
169 | c7f0f3b1 | Anthony Liguori | |
170 | c7f0f3b1 | Anthony Liguori | qemu_chr_fe_write(chr, (uint8_t *)buffer, len); |
171 | c7f0f3b1 | Anthony Liguori | if (qtest_log_fp && qtest_opened) {
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172 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, "%s", buffer);
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173 | c7f0f3b1 | Anthony Liguori | } |
174 | c7f0f3b1 | Anthony Liguori | } |
175 | c7f0f3b1 | Anthony Liguori | |
176 | 20288345 | Paolo Bonzini | static void qtest_irq_handler(void *opaque, int n, int level) |
177 | 20288345 | Paolo Bonzini | { |
178 | 20288345 | Paolo Bonzini | qemu_irq *old_irqs = opaque; |
179 | 20288345 | Paolo Bonzini | qemu_set_irq(old_irqs[n], level); |
180 | 20288345 | Paolo Bonzini | |
181 | 20288345 | Paolo Bonzini | if (irq_levels[n] != level) {
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182 | 20288345 | Paolo Bonzini | CharDriverState *chr = qtest_chr; |
183 | 20288345 | Paolo Bonzini | irq_levels[n] = level; |
184 | 20288345 | Paolo Bonzini | qtest_send_prefix(chr); |
185 | 20288345 | Paolo Bonzini | qtest_send(chr, "IRQ %s %d\n",
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186 | 20288345 | Paolo Bonzini | level ? "raise" : "lower", n); |
187 | 20288345 | Paolo Bonzini | } |
188 | 20288345 | Paolo Bonzini | } |
189 | 20288345 | Paolo Bonzini | |
190 | c7f0f3b1 | Anthony Liguori | static void qtest_process_command(CharDriverState *chr, gchar **words) |
191 | c7f0f3b1 | Anthony Liguori | { |
192 | c7f0f3b1 | Anthony Liguori | const gchar *command;
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193 | c7f0f3b1 | Anthony Liguori | |
194 | c7f0f3b1 | Anthony Liguori | g_assert(words); |
195 | c7f0f3b1 | Anthony Liguori | |
196 | c7f0f3b1 | Anthony Liguori | command = words[0];
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197 | c7f0f3b1 | Anthony Liguori | |
198 | c7f0f3b1 | Anthony Liguori | if (qtest_log_fp) {
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199 | 6e92466a | Anthony Liguori | qemu_timeval tv; |
200 | c7f0f3b1 | Anthony Liguori | int i;
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201 | c7f0f3b1 | Anthony Liguori | |
202 | c7f0f3b1 | Anthony Liguori | qtest_get_time(&tv); |
203 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, "[R +" FMT_timeval "]", |
204 | 7f3bf92f | Richard Henderson | tv.tv_sec, (long) tv.tv_usec);
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205 | c7f0f3b1 | Anthony Liguori | for (i = 0; words[i]; i++) { |
206 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, " %s", words[i]);
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207 | c7f0f3b1 | Anthony Liguori | } |
208 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, "\n");
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209 | c7f0f3b1 | Anthony Liguori | } |
210 | c7f0f3b1 | Anthony Liguori | |
211 | c7f0f3b1 | Anthony Liguori | g_assert(command); |
212 | 20288345 | Paolo Bonzini | if (strcmp(words[0], "irq_intercept_out") == 0 |
213 | 20288345 | Paolo Bonzini | || strcmp(words[0], "irq_intercept_in") == 0) { |
214 | 20288345 | Paolo Bonzini | DeviceState *dev; |
215 | 20288345 | Paolo Bonzini | |
216 | 20288345 | Paolo Bonzini | g_assert(words[1]);
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217 | 20288345 | Paolo Bonzini | dev = DEVICE(object_resolve_path(words[1], NULL)); |
218 | 20288345 | Paolo Bonzini | if (!dev) {
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219 | 20288345 | Paolo Bonzini | qtest_send_prefix(chr); |
220 | 20288345 | Paolo Bonzini | qtest_send(chr, "FAIL Unknown device\n");
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221 | 20288345 | Paolo Bonzini | return;
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222 | 20288345 | Paolo Bonzini | } |
223 | 20288345 | Paolo Bonzini | |
224 | 20288345 | Paolo Bonzini | if (irq_intercept_dev) {
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225 | 20288345 | Paolo Bonzini | qtest_send_prefix(chr); |
226 | 20288345 | Paolo Bonzini | if (irq_intercept_dev != dev) {
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227 | 20288345 | Paolo Bonzini | qtest_send(chr, "FAIL IRQ intercept already enabled\n");
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228 | 20288345 | Paolo Bonzini | } else {
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229 | 20288345 | Paolo Bonzini | qtest_send(chr, "OK\n");
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230 | 20288345 | Paolo Bonzini | } |
231 | 20288345 | Paolo Bonzini | return;
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232 | 20288345 | Paolo Bonzini | } |
233 | 20288345 | Paolo Bonzini | |
234 | 20288345 | Paolo Bonzini | if (words[0][14] == 'o') { |
235 | 20288345 | Paolo Bonzini | qemu_irq_intercept_out(&dev->gpio_out, qtest_irq_handler, dev->num_gpio_out); |
236 | 20288345 | Paolo Bonzini | } else {
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237 | 20288345 | Paolo Bonzini | qemu_irq_intercept_in(dev->gpio_in, qtest_irq_handler, dev->num_gpio_in); |
238 | 20288345 | Paolo Bonzini | } |
239 | 20288345 | Paolo Bonzini | irq_intercept_dev = dev; |
240 | 20288345 | Paolo Bonzini | qtest_send_prefix(chr); |
241 | 20288345 | Paolo Bonzini | qtest_send(chr, "OK\n");
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242 | 20288345 | Paolo Bonzini | |
243 | 20288345 | Paolo Bonzini | } else if (strcmp(words[0], "outb") == 0 || |
244 | 20288345 | Paolo Bonzini | strcmp(words[0], "outw") == 0 || |
245 | 20288345 | Paolo Bonzini | strcmp(words[0], "outl") == 0) { |
246 | c7f0f3b1 | Anthony Liguori | uint16_t addr; |
247 | c7f0f3b1 | Anthony Liguori | uint32_t value; |
248 | c7f0f3b1 | Anthony Liguori | |
249 | c7f0f3b1 | Anthony Liguori | g_assert(words[1] && words[2]); |
250 | c7f0f3b1 | Anthony Liguori | addr = strtol(words[1], NULL, 0); |
251 | c7f0f3b1 | Anthony Liguori | value = strtol(words[2], NULL, 0); |
252 | c7f0f3b1 | Anthony Liguori | |
253 | c7f0f3b1 | Anthony Liguori | if (words[0][3] == 'b') { |
254 | c7f0f3b1 | Anthony Liguori | cpu_outb(addr, value); |
255 | c7f0f3b1 | Anthony Liguori | } else if (words[0][3] == 'w') { |
256 | c7f0f3b1 | Anthony Liguori | cpu_outw(addr, value); |
257 | c7f0f3b1 | Anthony Liguori | } else if (words[0][3] == 'l') { |
258 | c7f0f3b1 | Anthony Liguori | cpu_outl(addr, value); |
259 | c7f0f3b1 | Anthony Liguori | } |
260 | c7f0f3b1 | Anthony Liguori | qtest_send_prefix(chr); |
261 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "OK\n");
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262 | c7f0f3b1 | Anthony Liguori | } else if (strcmp(words[0], "inb") == 0 || |
263 | c7f0f3b1 | Anthony Liguori | strcmp(words[0], "inw") == 0 || |
264 | c7f0f3b1 | Anthony Liguori | strcmp(words[0], "inl") == 0) { |
265 | c7f0f3b1 | Anthony Liguori | uint16_t addr; |
266 | c7f0f3b1 | Anthony Liguori | uint32_t value = -1U;
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267 | c7f0f3b1 | Anthony Liguori | |
268 | c7f0f3b1 | Anthony Liguori | g_assert(words[1]);
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269 | c7f0f3b1 | Anthony Liguori | addr = strtol(words[1], NULL, 0); |
270 | c7f0f3b1 | Anthony Liguori | |
271 | c7f0f3b1 | Anthony Liguori | if (words[0][2] == 'b') { |
272 | c7f0f3b1 | Anthony Liguori | value = cpu_inb(addr); |
273 | c7f0f3b1 | Anthony Liguori | } else if (words[0][2] == 'w') { |
274 | c7f0f3b1 | Anthony Liguori | value = cpu_inw(addr); |
275 | c7f0f3b1 | Anthony Liguori | } else if (words[0][2] == 'l') { |
276 | c7f0f3b1 | Anthony Liguori | value = cpu_inl(addr); |
277 | c7f0f3b1 | Anthony Liguori | } |
278 | c7f0f3b1 | Anthony Liguori | qtest_send_prefix(chr); |
279 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "OK 0x%04x\n", value);
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280 | c7f0f3b1 | Anthony Liguori | } else if (strcmp(words[0], "read") == 0) { |
281 | c7f0f3b1 | Anthony Liguori | uint64_t addr, len, i; |
282 | c7f0f3b1 | Anthony Liguori | uint8_t *data; |
283 | c7f0f3b1 | Anthony Liguori | |
284 | c7f0f3b1 | Anthony Liguori | g_assert(words[1] && words[2]); |
285 | c7f0f3b1 | Anthony Liguori | addr = strtoul(words[1], NULL, 0); |
286 | c7f0f3b1 | Anthony Liguori | len = strtoul(words[2], NULL, 0); |
287 | c7f0f3b1 | Anthony Liguori | |
288 | c7f0f3b1 | Anthony Liguori | data = g_malloc(len); |
289 | c7f0f3b1 | Anthony Liguori | cpu_physical_memory_read(addr, data, len); |
290 | c7f0f3b1 | Anthony Liguori | |
291 | c7f0f3b1 | Anthony Liguori | qtest_send_prefix(chr); |
292 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "OK 0x");
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293 | c7f0f3b1 | Anthony Liguori | for (i = 0; i < len; i++) { |
294 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "%02x", data[i]);
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295 | c7f0f3b1 | Anthony Liguori | } |
296 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "\n");
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297 | c7f0f3b1 | Anthony Liguori | |
298 | c7f0f3b1 | Anthony Liguori | g_free(data); |
299 | c7f0f3b1 | Anthony Liguori | } else if (strcmp(words[0], "write") == 0) { |
300 | c7f0f3b1 | Anthony Liguori | uint64_t addr, len, i; |
301 | c7f0f3b1 | Anthony Liguori | uint8_t *data; |
302 | c7f0f3b1 | Anthony Liguori | size_t data_len; |
303 | c7f0f3b1 | Anthony Liguori | |
304 | c7f0f3b1 | Anthony Liguori | g_assert(words[1] && words[2] && words[3]); |
305 | c7f0f3b1 | Anthony Liguori | addr = strtoul(words[1], NULL, 0); |
306 | c7f0f3b1 | Anthony Liguori | len = strtoul(words[2], NULL, 0); |
307 | c7f0f3b1 | Anthony Liguori | |
308 | c7f0f3b1 | Anthony Liguori | data_len = strlen(words[3]);
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309 | c7f0f3b1 | Anthony Liguori | if (data_len < 3) { |
310 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "ERR invalid argument size\n");
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311 | c7f0f3b1 | Anthony Liguori | return;
|
312 | c7f0f3b1 | Anthony Liguori | } |
313 | c7f0f3b1 | Anthony Liguori | |
314 | c7f0f3b1 | Anthony Liguori | data = g_malloc(len); |
315 | c7f0f3b1 | Anthony Liguori | for (i = 0; i < len; i++) { |
316 | c7f0f3b1 | Anthony Liguori | if ((i * 2 + 4) <= data_len) { |
317 | c7f0f3b1 | Anthony Liguori | data[i] = hex2nib(words[3][i * 2 + 2]) << 4; |
318 | c7f0f3b1 | Anthony Liguori | data[i] |= hex2nib(words[3][i * 2 + 3]); |
319 | c7f0f3b1 | Anthony Liguori | } else {
|
320 | c7f0f3b1 | Anthony Liguori | data[i] = 0;
|
321 | c7f0f3b1 | Anthony Liguori | } |
322 | c7f0f3b1 | Anthony Liguori | } |
323 | c7f0f3b1 | Anthony Liguori | cpu_physical_memory_write(addr, data, len); |
324 | c7f0f3b1 | Anthony Liguori | g_free(data); |
325 | c7f0f3b1 | Anthony Liguori | |
326 | c7f0f3b1 | Anthony Liguori | qtest_send_prefix(chr); |
327 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "OK\n");
|
328 | 8156be56 | Paolo Bonzini | } else if (strcmp(words[0], "clock_step") == 0) { |
329 | 8156be56 | Paolo Bonzini | int64_t ns; |
330 | 8156be56 | Paolo Bonzini | |
331 | 8156be56 | Paolo Bonzini | if (words[1]) { |
332 | 8156be56 | Paolo Bonzini | ns = strtoll(words[1], NULL, 0); |
333 | 8156be56 | Paolo Bonzini | } else {
|
334 | 8156be56 | Paolo Bonzini | ns = qemu_clock_deadline(vm_clock); |
335 | 8156be56 | Paolo Bonzini | } |
336 | 8156be56 | Paolo Bonzini | qtest_clock_warp(qemu_get_clock_ns(vm_clock) + ns); |
337 | 8156be56 | Paolo Bonzini | qtest_send_prefix(chr); |
338 | 8156be56 | Paolo Bonzini | qtest_send(chr, "OK %"PRIi64"\n", (int64_t)qemu_get_clock_ns(vm_clock)); |
339 | 8156be56 | Paolo Bonzini | } else if (strcmp(words[0], "clock_set") == 0) { |
340 | 8156be56 | Paolo Bonzini | int64_t ns; |
341 | 8156be56 | Paolo Bonzini | |
342 | 8156be56 | Paolo Bonzini | g_assert(words[1]);
|
343 | 8156be56 | Paolo Bonzini | ns = strtoll(words[1], NULL, 0); |
344 | 8156be56 | Paolo Bonzini | qtest_clock_warp(ns); |
345 | 8156be56 | Paolo Bonzini | qtest_send_prefix(chr); |
346 | 8156be56 | Paolo Bonzini | qtest_send(chr, "OK %"PRIi64"\n", (int64_t)qemu_get_clock_ns(vm_clock)); |
347 | c7f0f3b1 | Anthony Liguori | } else {
|
348 | c7f0f3b1 | Anthony Liguori | qtest_send_prefix(chr); |
349 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "FAIL Unknown command `%s'\n", words[0]); |
350 | c7f0f3b1 | Anthony Liguori | } |
351 | c7f0f3b1 | Anthony Liguori | } |
352 | c7f0f3b1 | Anthony Liguori | |
353 | c7f0f3b1 | Anthony Liguori | static void qtest_process_inbuf(CharDriverState *chr, GString *inbuf) |
354 | c7f0f3b1 | Anthony Liguori | { |
355 | c7f0f3b1 | Anthony Liguori | char *end;
|
356 | c7f0f3b1 | Anthony Liguori | |
357 | c7f0f3b1 | Anthony Liguori | while ((end = strchr(inbuf->str, '\n')) != NULL) { |
358 | c7f0f3b1 | Anthony Liguori | size_t offset; |
359 | c7f0f3b1 | Anthony Liguori | GString *cmd; |
360 | c7f0f3b1 | Anthony Liguori | gchar **words; |
361 | c7f0f3b1 | Anthony Liguori | |
362 | c7f0f3b1 | Anthony Liguori | offset = end - inbuf->str; |
363 | c7f0f3b1 | Anthony Liguori | |
364 | c7f0f3b1 | Anthony Liguori | cmd = g_string_new_len(inbuf->str, offset); |
365 | c7f0f3b1 | Anthony Liguori | g_string_erase(inbuf, 0, offset + 1); |
366 | c7f0f3b1 | Anthony Liguori | |
367 | c7f0f3b1 | Anthony Liguori | words = g_strsplit(cmd->str, " ", 0); |
368 | c7f0f3b1 | Anthony Liguori | qtest_process_command(chr, words); |
369 | c7f0f3b1 | Anthony Liguori | g_strfreev(words); |
370 | c7f0f3b1 | Anthony Liguori | |
371 | c7f0f3b1 | Anthony Liguori | g_string_free(cmd, TRUE); |
372 | c7f0f3b1 | Anthony Liguori | } |
373 | c7f0f3b1 | Anthony Liguori | } |
374 | c7f0f3b1 | Anthony Liguori | |
375 | c7f0f3b1 | Anthony Liguori | static void qtest_read(void *opaque, const uint8_t *buf, int size) |
376 | c7f0f3b1 | Anthony Liguori | { |
377 | c7f0f3b1 | Anthony Liguori | CharDriverState *chr = opaque; |
378 | c7f0f3b1 | Anthony Liguori | |
379 | c7f0f3b1 | Anthony Liguori | g_string_append_len(inbuf, (const gchar *)buf, size);
|
380 | c7f0f3b1 | Anthony Liguori | qtest_process_inbuf(chr, inbuf); |
381 | c7f0f3b1 | Anthony Liguori | } |
382 | c7f0f3b1 | Anthony Liguori | |
383 | c7f0f3b1 | Anthony Liguori | static int qtest_can_read(void *opaque) |
384 | c7f0f3b1 | Anthony Liguori | { |
385 | c7f0f3b1 | Anthony Liguori | return 1024; |
386 | c7f0f3b1 | Anthony Liguori | } |
387 | c7f0f3b1 | Anthony Liguori | |
388 | c7f0f3b1 | Anthony Liguori | static void qtest_event(void *opaque, int event) |
389 | c7f0f3b1 | Anthony Liguori | { |
390 | c7f0f3b1 | Anthony Liguori | int i;
|
391 | c7f0f3b1 | Anthony Liguori | |
392 | c7f0f3b1 | Anthony Liguori | switch (event) {
|
393 | c7f0f3b1 | Anthony Liguori | case CHR_EVENT_OPENED:
|
394 | c7f0f3b1 | Anthony Liguori | qemu_system_reset(false);
|
395 | c7f0f3b1 | Anthony Liguori | for (i = 0; i < ARRAY_SIZE(irq_levels); i++) { |
396 | c7f0f3b1 | Anthony Liguori | irq_levels[i] = 0;
|
397 | c7f0f3b1 | Anthony Liguori | } |
398 | 6e92466a | Anthony Liguori | qemu_gettimeofday(&start_time); |
399 | c7f0f3b1 | Anthony Liguori | qtest_opened = true;
|
400 | c7f0f3b1 | Anthony Liguori | if (qtest_log_fp) {
|
401 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, "[I " FMT_timeval "] OPENED\n", |
402 | 7f3bf92f | Richard Henderson | start_time.tv_sec, (long) start_time.tv_usec);
|
403 | c7f0f3b1 | Anthony Liguori | } |
404 | c7f0f3b1 | Anthony Liguori | break;
|
405 | c7f0f3b1 | Anthony Liguori | case CHR_EVENT_CLOSED:
|
406 | c7f0f3b1 | Anthony Liguori | qtest_opened = false;
|
407 | c7f0f3b1 | Anthony Liguori | if (qtest_log_fp) {
|
408 | 6e92466a | Anthony Liguori | qemu_timeval tv; |
409 | c7f0f3b1 | Anthony Liguori | qtest_get_time(&tv); |
410 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, "[I +" FMT_timeval "] CLOSED\n", |
411 | 7f3bf92f | Richard Henderson | tv.tv_sec, (long) tv.tv_usec);
|
412 | c7f0f3b1 | Anthony Liguori | } |
413 | c7f0f3b1 | Anthony Liguori | break;
|
414 | c7f0f3b1 | Anthony Liguori | default:
|
415 | c7f0f3b1 | Anthony Liguori | break;
|
416 | c7f0f3b1 | Anthony Liguori | } |
417 | c7f0f3b1 | Anthony Liguori | } |
418 | c7f0f3b1 | Anthony Liguori | |
419 | c7f0f3b1 | Anthony Liguori | int qtest_init(void) |
420 | c7f0f3b1 | Anthony Liguori | { |
421 | c7f0f3b1 | Anthony Liguori | CharDriverState *chr; |
422 | c7f0f3b1 | Anthony Liguori | |
423 | c7f0f3b1 | Anthony Liguori | g_assert(qtest_chrdev != NULL);
|
424 | c7f0f3b1 | Anthony Liguori | |
425 | 8156be56 | Paolo Bonzini | configure_icount("0");
|
426 | c7f0f3b1 | Anthony Liguori | chr = qemu_chr_new("qtest", qtest_chrdev, NULL); |
427 | c7f0f3b1 | Anthony Liguori | |
428 | c7f0f3b1 | Anthony Liguori | qemu_chr_add_handlers(chr, qtest_can_read, qtest_read, qtest_event, chr); |
429 | c7f0f3b1 | Anthony Liguori | qemu_chr_fe_set_echo(chr, true);
|
430 | c7f0f3b1 | Anthony Liguori | |
431 | c7f0f3b1 | Anthony Liguori | inbuf = g_string_new("");
|
432 | c7f0f3b1 | Anthony Liguori | |
433 | c7f0f3b1 | Anthony Liguori | if (qtest_log) {
|
434 | c7f0f3b1 | Anthony Liguori | if (strcmp(qtest_log, "none") != 0) { |
435 | c7f0f3b1 | Anthony Liguori | qtest_log_fp = fopen(qtest_log, "w+");
|
436 | c7f0f3b1 | Anthony Liguori | } |
437 | c7f0f3b1 | Anthony Liguori | } else {
|
438 | c7f0f3b1 | Anthony Liguori | qtest_log_fp = stderr; |
439 | c7f0f3b1 | Anthony Liguori | } |
440 | c7f0f3b1 | Anthony Liguori | |
441 | c7f0f3b1 | Anthony Liguori | qtest_chr = chr; |
442 | c7f0f3b1 | Anthony Liguori | |
443 | c7f0f3b1 | Anthony Liguori | return 0; |
444 | c7f0f3b1 | Anthony Liguori | } |