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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 | 9c17d615 | Paolo Bonzini | #include "sysemu/qtest.h" |
15 | 20288345 | Paolo Bonzini | #include "hw/qdev.h" |
16 | dccfcd0e | Paolo Bonzini | #include "sysemu/char.h" |
17 | 022c62cb | Paolo Bonzini | #include "exec/ioport.h" |
18 | 022c62cb | Paolo Bonzini | #include "exec/memory.h" |
19 | c7f0f3b1 | Anthony Liguori | #include "hw/irq.h" |
20 | 9c17d615 | Paolo Bonzini | #include "sysemu/sysemu.h" |
21 | 9c17d615 | Paolo Bonzini | #include "sysemu/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 | d5286af5 | liguang | bool qtest_allowed;
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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 | 872536bf | Andreas Färber | * > writeb ADDR VALUE
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91 | 872536bf | Andreas Färber | * < OK
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92 | 872536bf | Andreas Färber | *
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93 | 872536bf | Andreas Färber | * > writew ADDR VALUE
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94 | 872536bf | Andreas Färber | * < OK
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95 | 872536bf | Andreas Färber | *
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96 | 872536bf | Andreas Färber | * > writel ADDR VALUE
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97 | 872536bf | Andreas Färber | * < OK
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98 | 872536bf | Andreas Färber | *
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99 | 872536bf | Andreas Färber | * > writeq ADDR VALUE
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100 | 872536bf | Andreas Färber | * < OK
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101 | 872536bf | Andreas Färber | *
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102 | 872536bf | Andreas Färber | * > readb ADDR
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103 | 872536bf | Andreas Färber | * < OK VALUE
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104 | 872536bf | Andreas Färber | *
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105 | 872536bf | Andreas Färber | * > readw ADDR
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106 | 872536bf | Andreas Färber | * < OK VALUE
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107 | 872536bf | Andreas Färber | *
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108 | 872536bf | Andreas Färber | * > readl ADDR
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109 | 872536bf | Andreas Färber | * < OK VALUE
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110 | 872536bf | Andreas Färber | *
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111 | 872536bf | Andreas Färber | * > readq ADDR
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112 | 872536bf | Andreas Färber | * < OK VALUE
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113 | 872536bf | Andreas Färber | *
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114 | c7f0f3b1 | Anthony Liguori | * > read ADDR SIZE
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115 | c7f0f3b1 | Anthony Liguori | * < OK DATA
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116 | c7f0f3b1 | Anthony Liguori | *
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117 | c7f0f3b1 | Anthony Liguori | * > write ADDR SIZE DATA
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118 | c7f0f3b1 | Anthony Liguori | * < OK
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119 | c7f0f3b1 | Anthony Liguori | *
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120 | c7f0f3b1 | Anthony Liguori | * ADDR, SIZE, VALUE are all integers parsed with strtoul() with a base of 0.
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121 | c7f0f3b1 | Anthony Liguori | *
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122 | c7f0f3b1 | Anthony Liguori | * DATA is an arbitrarily long hex number prefixed with '0x'. If it's smaller
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123 | c7f0f3b1 | Anthony Liguori | * than the expected size, the value will be zero filled at the end of the data
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124 | c7f0f3b1 | Anthony Liguori | * sequence.
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125 | c7f0f3b1 | Anthony Liguori | *
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126 | 20288345 | Paolo Bonzini | * IRQ management:
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127 | 20288345 | Paolo Bonzini | *
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128 | 20288345 | Paolo Bonzini | * > irq_intercept_in QOM-PATH
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129 | 20288345 | Paolo Bonzini | * < OK
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130 | 20288345 | Paolo Bonzini | *
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131 | 20288345 | Paolo Bonzini | * > irq_intercept_out QOM-PATH
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132 | 20288345 | Paolo Bonzini | * < OK
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133 | 20288345 | Paolo Bonzini | *
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134 | 20288345 | Paolo Bonzini | * Attach to the gpio-in (resp. gpio-out) pins exported by the device at
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135 | 20288345 | Paolo Bonzini | * QOM-PATH. When the pin is triggered, one of the following async messages
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136 | 20288345 | Paolo Bonzini | * will be printed to the qtest stream:
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137 | 20288345 | Paolo Bonzini | *
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138 | 20288345 | Paolo Bonzini | * IRQ raise NUM
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139 | 20288345 | Paolo Bonzini | * IRQ lower NUM
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140 | 20288345 | Paolo Bonzini | *
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141 | 20288345 | Paolo Bonzini | * where NUM is an IRQ number. For the PC, interrupts can be intercepted
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142 | 20288345 | Paolo Bonzini | * simply with "irq_intercept_in ioapic" (note that IRQ0 comes out with
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143 | 20288345 | Paolo Bonzini | * NUM=0 even though it is remapped to GSI 2).
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144 | c7f0f3b1 | Anthony Liguori | */
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145 | c7f0f3b1 | Anthony Liguori | |
146 | c7f0f3b1 | Anthony Liguori | static int hex2nib(char ch) |
147 | c7f0f3b1 | Anthony Liguori | { |
148 | c7f0f3b1 | Anthony Liguori | if (ch >= '0' && ch <= '9') { |
149 | c7f0f3b1 | Anthony Liguori | return ch - '0'; |
150 | c7f0f3b1 | Anthony Liguori | } else if (ch >= 'a' && ch <= 'f') { |
151 | c7f0f3b1 | Anthony Liguori | return 10 + (ch - 'a'); |
152 | c7f0f3b1 | Anthony Liguori | } else if (ch >= 'A' && ch <= 'F') { |
153 | c7f0f3b1 | Anthony Liguori | return 10 + (ch - 'a'); |
154 | c7f0f3b1 | Anthony Liguori | } else {
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155 | c7f0f3b1 | Anthony Liguori | return -1; |
156 | c7f0f3b1 | Anthony Liguori | } |
157 | c7f0f3b1 | Anthony Liguori | } |
158 | c7f0f3b1 | Anthony Liguori | |
159 | 6e92466a | Anthony Liguori | static void qtest_get_time(qemu_timeval *tv) |
160 | c7f0f3b1 | Anthony Liguori | { |
161 | 6e92466a | Anthony Liguori | qemu_gettimeofday(tv); |
162 | c7f0f3b1 | Anthony Liguori | tv->tv_sec -= start_time.tv_sec; |
163 | c7f0f3b1 | Anthony Liguori | tv->tv_usec -= start_time.tv_usec; |
164 | c7f0f3b1 | Anthony Liguori | if (tv->tv_usec < 0) { |
165 | c7f0f3b1 | Anthony Liguori | tv->tv_usec += 1000000;
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166 | c7f0f3b1 | Anthony Liguori | tv->tv_sec -= 1;
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167 | c7f0f3b1 | Anthony Liguori | } |
168 | c7f0f3b1 | Anthony Liguori | } |
169 | c7f0f3b1 | Anthony Liguori | |
170 | c7f0f3b1 | Anthony Liguori | static void qtest_send_prefix(CharDriverState *chr) |
171 | c7f0f3b1 | Anthony Liguori | { |
172 | 6e92466a | Anthony Liguori | qemu_timeval tv; |
173 | c7f0f3b1 | Anthony Liguori | |
174 | c7f0f3b1 | Anthony Liguori | if (!qtest_log_fp || !qtest_opened) {
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175 | c7f0f3b1 | Anthony Liguori | return;
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176 | c7f0f3b1 | Anthony Liguori | } |
177 | c7f0f3b1 | Anthony Liguori | |
178 | c7f0f3b1 | Anthony Liguori | qtest_get_time(&tv); |
179 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, "[S +" FMT_timeval "] ", |
180 | 7f3bf92f | Richard Henderson | tv.tv_sec, (long) tv.tv_usec);
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181 | c7f0f3b1 | Anthony Liguori | } |
182 | c7f0f3b1 | Anthony Liguori | |
183 | 3f97fd85 | Stefan Weil | static void GCC_FMT_ATTR(2, 3) qtest_send(CharDriverState *chr, |
184 | 3f97fd85 | Stefan Weil | const char *fmt, ...) |
185 | c7f0f3b1 | Anthony Liguori | { |
186 | c7f0f3b1 | Anthony Liguori | va_list ap; |
187 | c7f0f3b1 | Anthony Liguori | char buffer[1024]; |
188 | c7f0f3b1 | Anthony Liguori | size_t len; |
189 | c7f0f3b1 | Anthony Liguori | |
190 | c7f0f3b1 | Anthony Liguori | va_start(ap, fmt); |
191 | c7f0f3b1 | Anthony Liguori | len = vsnprintf(buffer, sizeof(buffer), fmt, ap);
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192 | c7f0f3b1 | Anthony Liguori | va_end(ap); |
193 | c7f0f3b1 | Anthony Liguori | |
194 | 0fbf01fe | Anthony Liguori | qemu_chr_fe_write_all(chr, (uint8_t *)buffer, len); |
195 | c7f0f3b1 | Anthony Liguori | if (qtest_log_fp && qtest_opened) {
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196 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, "%s", buffer);
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197 | c7f0f3b1 | Anthony Liguori | } |
198 | c7f0f3b1 | Anthony Liguori | } |
199 | c7f0f3b1 | Anthony Liguori | |
200 | 20288345 | Paolo Bonzini | static void qtest_irq_handler(void *opaque, int n, int level) |
201 | 20288345 | Paolo Bonzini | { |
202 | 20288345 | Paolo Bonzini | qemu_irq *old_irqs = opaque; |
203 | 20288345 | Paolo Bonzini | qemu_set_irq(old_irqs[n], level); |
204 | 20288345 | Paolo Bonzini | |
205 | 20288345 | Paolo Bonzini | if (irq_levels[n] != level) {
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206 | 20288345 | Paolo Bonzini | CharDriverState *chr = qtest_chr; |
207 | 20288345 | Paolo Bonzini | irq_levels[n] = level; |
208 | 20288345 | Paolo Bonzini | qtest_send_prefix(chr); |
209 | 20288345 | Paolo Bonzini | qtest_send(chr, "IRQ %s %d\n",
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210 | 20288345 | Paolo Bonzini | level ? "raise" : "lower", n); |
211 | 20288345 | Paolo Bonzini | } |
212 | 20288345 | Paolo Bonzini | } |
213 | 20288345 | Paolo Bonzini | |
214 | c7f0f3b1 | Anthony Liguori | static void qtest_process_command(CharDriverState *chr, gchar **words) |
215 | c7f0f3b1 | Anthony Liguori | { |
216 | c7f0f3b1 | Anthony Liguori | const gchar *command;
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217 | c7f0f3b1 | Anthony Liguori | |
218 | c7f0f3b1 | Anthony Liguori | g_assert(words); |
219 | c7f0f3b1 | Anthony Liguori | |
220 | c7f0f3b1 | Anthony Liguori | command = words[0];
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221 | c7f0f3b1 | Anthony Liguori | |
222 | c7f0f3b1 | Anthony Liguori | if (qtest_log_fp) {
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223 | 6e92466a | Anthony Liguori | qemu_timeval tv; |
224 | c7f0f3b1 | Anthony Liguori | int i;
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225 | c7f0f3b1 | Anthony Liguori | |
226 | c7f0f3b1 | Anthony Liguori | qtest_get_time(&tv); |
227 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, "[R +" FMT_timeval "]", |
228 | 7f3bf92f | Richard Henderson | tv.tv_sec, (long) tv.tv_usec);
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229 | c7f0f3b1 | Anthony Liguori | for (i = 0; words[i]; i++) { |
230 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, " %s", words[i]);
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231 | c7f0f3b1 | Anthony Liguori | } |
232 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, "\n");
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233 | c7f0f3b1 | Anthony Liguori | } |
234 | c7f0f3b1 | Anthony Liguori | |
235 | c7f0f3b1 | Anthony Liguori | g_assert(command); |
236 | 20288345 | Paolo Bonzini | if (strcmp(words[0], "irq_intercept_out") == 0 |
237 | 20288345 | Paolo Bonzini | || strcmp(words[0], "irq_intercept_in") == 0) { |
238 | 20288345 | Paolo Bonzini | DeviceState *dev; |
239 | 20288345 | Paolo Bonzini | |
240 | 20288345 | Paolo Bonzini | g_assert(words[1]);
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241 | 20288345 | Paolo Bonzini | dev = DEVICE(object_resolve_path(words[1], NULL)); |
242 | 20288345 | Paolo Bonzini | if (!dev) {
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243 | 20288345 | Paolo Bonzini | qtest_send_prefix(chr); |
244 | 20288345 | Paolo Bonzini | qtest_send(chr, "FAIL Unknown device\n");
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245 | 20288345 | Paolo Bonzini | return;
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246 | 20288345 | Paolo Bonzini | } |
247 | 20288345 | Paolo Bonzini | |
248 | 20288345 | Paolo Bonzini | if (irq_intercept_dev) {
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249 | 20288345 | Paolo Bonzini | qtest_send_prefix(chr); |
250 | 20288345 | Paolo Bonzini | if (irq_intercept_dev != dev) {
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251 | 20288345 | Paolo Bonzini | qtest_send(chr, "FAIL IRQ intercept already enabled\n");
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252 | 20288345 | Paolo Bonzini | } else {
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253 | 20288345 | Paolo Bonzini | qtest_send(chr, "OK\n");
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254 | 20288345 | Paolo Bonzini | } |
255 | 20288345 | Paolo Bonzini | return;
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256 | 20288345 | Paolo Bonzini | } |
257 | 20288345 | Paolo Bonzini | |
258 | 20288345 | Paolo Bonzini | if (words[0][14] == 'o') { |
259 | 20288345 | Paolo Bonzini | qemu_irq_intercept_out(&dev->gpio_out, qtest_irq_handler, dev->num_gpio_out); |
260 | 20288345 | Paolo Bonzini | } else {
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261 | 20288345 | Paolo Bonzini | qemu_irq_intercept_in(dev->gpio_in, qtest_irq_handler, dev->num_gpio_in); |
262 | 20288345 | Paolo Bonzini | } |
263 | 20288345 | Paolo Bonzini | irq_intercept_dev = dev; |
264 | 20288345 | Paolo Bonzini | qtest_send_prefix(chr); |
265 | 20288345 | Paolo Bonzini | qtest_send(chr, "OK\n");
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266 | 20288345 | Paolo Bonzini | |
267 | 20288345 | Paolo Bonzini | } else if (strcmp(words[0], "outb") == 0 || |
268 | 20288345 | Paolo Bonzini | strcmp(words[0], "outw") == 0 || |
269 | 20288345 | Paolo Bonzini | strcmp(words[0], "outl") == 0) { |
270 | c7f0f3b1 | Anthony Liguori | uint16_t addr; |
271 | c7f0f3b1 | Anthony Liguori | uint32_t value; |
272 | c7f0f3b1 | Anthony Liguori | |
273 | c7f0f3b1 | Anthony Liguori | g_assert(words[1] && words[2]); |
274 | 56863d4f | Peter Maydell | addr = strtoul(words[1], NULL, 0); |
275 | 56863d4f | Peter Maydell | value = strtoul(words[2], NULL, 0); |
276 | c7f0f3b1 | Anthony Liguori | |
277 | c7f0f3b1 | Anthony Liguori | if (words[0][3] == 'b') { |
278 | c7f0f3b1 | Anthony Liguori | cpu_outb(addr, value); |
279 | c7f0f3b1 | Anthony Liguori | } else if (words[0][3] == 'w') { |
280 | c7f0f3b1 | Anthony Liguori | cpu_outw(addr, value); |
281 | c7f0f3b1 | Anthony Liguori | } else if (words[0][3] == 'l') { |
282 | c7f0f3b1 | Anthony Liguori | cpu_outl(addr, value); |
283 | c7f0f3b1 | Anthony Liguori | } |
284 | c7f0f3b1 | Anthony Liguori | qtest_send_prefix(chr); |
285 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "OK\n");
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286 | c7f0f3b1 | Anthony Liguori | } else if (strcmp(words[0], "inb") == 0 || |
287 | c7f0f3b1 | Anthony Liguori | strcmp(words[0], "inw") == 0 || |
288 | c7f0f3b1 | Anthony Liguori | strcmp(words[0], "inl") == 0) { |
289 | c7f0f3b1 | Anthony Liguori | uint16_t addr; |
290 | c7f0f3b1 | Anthony Liguori | uint32_t value = -1U;
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291 | c7f0f3b1 | Anthony Liguori | |
292 | c7f0f3b1 | Anthony Liguori | g_assert(words[1]);
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293 | 56863d4f | Peter Maydell | addr = strtoul(words[1], NULL, 0); |
294 | c7f0f3b1 | Anthony Liguori | |
295 | c7f0f3b1 | Anthony Liguori | if (words[0][2] == 'b') { |
296 | c7f0f3b1 | Anthony Liguori | value = cpu_inb(addr); |
297 | c7f0f3b1 | Anthony Liguori | } else if (words[0][2] == 'w') { |
298 | c7f0f3b1 | Anthony Liguori | value = cpu_inw(addr); |
299 | c7f0f3b1 | Anthony Liguori | } else if (words[0][2] == 'l') { |
300 | c7f0f3b1 | Anthony Liguori | value = cpu_inl(addr); |
301 | c7f0f3b1 | Anthony Liguori | } |
302 | c7f0f3b1 | Anthony Liguori | qtest_send_prefix(chr); |
303 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "OK 0x%04x\n", value);
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304 | 872536bf | Andreas Färber | } else if (strcmp(words[0], "writeb") == 0 || |
305 | 872536bf | Andreas Färber | strcmp(words[0], "writew") == 0 || |
306 | 872536bf | Andreas Färber | strcmp(words[0], "writel") == 0 || |
307 | 872536bf | Andreas Färber | strcmp(words[0], "writeq") == 0) { |
308 | 872536bf | Andreas Färber | uint64_t addr; |
309 | 872536bf | Andreas Färber | uint64_t value; |
310 | 872536bf | Andreas Färber | |
311 | 872536bf | Andreas Färber | g_assert(words[1] && words[2]); |
312 | 872536bf | Andreas Färber | addr = strtoull(words[1], NULL, 0); |
313 | 872536bf | Andreas Färber | value = strtoull(words[2], NULL, 0); |
314 | 872536bf | Andreas Färber | |
315 | 872536bf | Andreas Färber | if (words[0][5] == 'b') { |
316 | 872536bf | Andreas Färber | uint8_t data = value; |
317 | 872536bf | Andreas Färber | cpu_physical_memory_write(addr, &data, 1);
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318 | 872536bf | Andreas Färber | } else if (words[0][5] == 'w') { |
319 | 872536bf | Andreas Färber | uint16_t data = value; |
320 | 872536bf | Andreas Färber | tswap16s(&data); |
321 | 872536bf | Andreas Färber | cpu_physical_memory_write(addr, &data, 2);
|
322 | 872536bf | Andreas Färber | } else if (words[0][5] == 'l') { |
323 | 872536bf | Andreas Färber | uint32_t data = value; |
324 | 872536bf | Andreas Färber | tswap32s(&data); |
325 | 872536bf | Andreas Färber | cpu_physical_memory_write(addr, &data, 4);
|
326 | 872536bf | Andreas Färber | } else if (words[0][5] == 'q') { |
327 | 872536bf | Andreas Färber | uint64_t data = value; |
328 | 872536bf | Andreas Färber | tswap64s(&data); |
329 | 872536bf | Andreas Färber | cpu_physical_memory_write(addr, &data, 8);
|
330 | 872536bf | Andreas Färber | } |
331 | 872536bf | Andreas Färber | qtest_send_prefix(chr); |
332 | 872536bf | Andreas Färber | qtest_send(chr, "OK\n");
|
333 | 872536bf | Andreas Färber | } else if (strcmp(words[0], "readb") == 0 || |
334 | 872536bf | Andreas Färber | strcmp(words[0], "readw") == 0 || |
335 | 872536bf | Andreas Färber | strcmp(words[0], "readl") == 0 || |
336 | 872536bf | Andreas Färber | strcmp(words[0], "readq") == 0) { |
337 | 872536bf | Andreas Färber | uint64_t addr; |
338 | 872536bf | Andreas Färber | uint64_t value = UINT64_C(-1);
|
339 | 872536bf | Andreas Färber | |
340 | 872536bf | Andreas Färber | g_assert(words[1]);
|
341 | 872536bf | Andreas Färber | addr = strtoull(words[1], NULL, 0); |
342 | 872536bf | Andreas Färber | |
343 | 872536bf | Andreas Färber | if (words[0][4] == 'b') { |
344 | 872536bf | Andreas Färber | uint8_t data; |
345 | 872536bf | Andreas Färber | cpu_physical_memory_read(addr, &data, 1);
|
346 | 872536bf | Andreas Färber | value = data; |
347 | 872536bf | Andreas Färber | } else if (words[0][4] == 'w') { |
348 | 872536bf | Andreas Färber | uint16_t data; |
349 | 872536bf | Andreas Färber | cpu_physical_memory_read(addr, &data, 2);
|
350 | 872536bf | Andreas Färber | value = tswap16(data); |
351 | 872536bf | Andreas Färber | } else if (words[0][4] == 'l') { |
352 | 872536bf | Andreas Färber | uint32_t data; |
353 | 872536bf | Andreas Färber | cpu_physical_memory_read(addr, &data, 4);
|
354 | 872536bf | Andreas Färber | value = tswap32(data); |
355 | 872536bf | Andreas Färber | } else if (words[0][4] == 'q') { |
356 | 872536bf | Andreas Färber | cpu_physical_memory_read(addr, &value, 8);
|
357 | 872536bf | Andreas Färber | tswap64s(&value); |
358 | 872536bf | Andreas Färber | } |
359 | 872536bf | Andreas Färber | qtest_send_prefix(chr); |
360 | 872536bf | Andreas Färber | qtest_send(chr, "OK 0x%016" PRIx64 "\n", value); |
361 | c7f0f3b1 | Anthony Liguori | } else if (strcmp(words[0], "read") == 0) { |
362 | c7f0f3b1 | Anthony Liguori | uint64_t addr, len, i; |
363 | c7f0f3b1 | Anthony Liguori | uint8_t *data; |
364 | c7f0f3b1 | Anthony Liguori | |
365 | c7f0f3b1 | Anthony Liguori | g_assert(words[1] && words[2]); |
366 | 5dd6be06 | Andreas Färber | addr = strtoull(words[1], NULL, 0); |
367 | 5dd6be06 | Andreas Färber | len = strtoull(words[2], NULL, 0); |
368 | c7f0f3b1 | Anthony Liguori | |
369 | c7f0f3b1 | Anthony Liguori | data = g_malloc(len); |
370 | c7f0f3b1 | Anthony Liguori | cpu_physical_memory_read(addr, data, len); |
371 | c7f0f3b1 | Anthony Liguori | |
372 | c7f0f3b1 | Anthony Liguori | qtest_send_prefix(chr); |
373 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "OK 0x");
|
374 | c7f0f3b1 | Anthony Liguori | for (i = 0; i < len; i++) { |
375 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "%02x", data[i]);
|
376 | c7f0f3b1 | Anthony Liguori | } |
377 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "\n");
|
378 | c7f0f3b1 | Anthony Liguori | |
379 | c7f0f3b1 | Anthony Liguori | g_free(data); |
380 | c7f0f3b1 | Anthony Liguori | } else if (strcmp(words[0], "write") == 0) { |
381 | c7f0f3b1 | Anthony Liguori | uint64_t addr, len, i; |
382 | c7f0f3b1 | Anthony Liguori | uint8_t *data; |
383 | c7f0f3b1 | Anthony Liguori | size_t data_len; |
384 | c7f0f3b1 | Anthony Liguori | |
385 | c7f0f3b1 | Anthony Liguori | g_assert(words[1] && words[2] && words[3]); |
386 | 5dd6be06 | Andreas Färber | addr = strtoull(words[1], NULL, 0); |
387 | 5dd6be06 | Andreas Färber | len = strtoull(words[2], NULL, 0); |
388 | c7f0f3b1 | Anthony Liguori | |
389 | c7f0f3b1 | Anthony Liguori | data_len = strlen(words[3]);
|
390 | c7f0f3b1 | Anthony Liguori | if (data_len < 3) { |
391 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "ERR invalid argument size\n");
|
392 | c7f0f3b1 | Anthony Liguori | return;
|
393 | c7f0f3b1 | Anthony Liguori | } |
394 | c7f0f3b1 | Anthony Liguori | |
395 | c7f0f3b1 | Anthony Liguori | data = g_malloc(len); |
396 | c7f0f3b1 | Anthony Liguori | for (i = 0; i < len; i++) { |
397 | c7f0f3b1 | Anthony Liguori | if ((i * 2 + 4) <= data_len) { |
398 | c7f0f3b1 | Anthony Liguori | data[i] = hex2nib(words[3][i * 2 + 2]) << 4; |
399 | c7f0f3b1 | Anthony Liguori | data[i] |= hex2nib(words[3][i * 2 + 3]); |
400 | c7f0f3b1 | Anthony Liguori | } else {
|
401 | c7f0f3b1 | Anthony Liguori | data[i] = 0;
|
402 | c7f0f3b1 | Anthony Liguori | } |
403 | c7f0f3b1 | Anthony Liguori | } |
404 | c7f0f3b1 | Anthony Liguori | cpu_physical_memory_write(addr, data, len); |
405 | c7f0f3b1 | Anthony Liguori | g_free(data); |
406 | c7f0f3b1 | Anthony Liguori | |
407 | c7f0f3b1 | Anthony Liguori | qtest_send_prefix(chr); |
408 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "OK\n");
|
409 | 8156be56 | Paolo Bonzini | } else if (strcmp(words[0], "clock_step") == 0) { |
410 | 8156be56 | Paolo Bonzini | int64_t ns; |
411 | 8156be56 | Paolo Bonzini | |
412 | 8156be56 | Paolo Bonzini | if (words[1]) { |
413 | 8156be56 | Paolo Bonzini | ns = strtoll(words[1], NULL, 0); |
414 | 8156be56 | Paolo Bonzini | } else {
|
415 | 8156be56 | Paolo Bonzini | ns = qemu_clock_deadline(vm_clock); |
416 | 8156be56 | Paolo Bonzini | } |
417 | 8156be56 | Paolo Bonzini | qtest_clock_warp(qemu_get_clock_ns(vm_clock) + ns); |
418 | 8156be56 | Paolo Bonzini | qtest_send_prefix(chr); |
419 | 8156be56 | Paolo Bonzini | qtest_send(chr, "OK %"PRIi64"\n", (int64_t)qemu_get_clock_ns(vm_clock)); |
420 | 8156be56 | Paolo Bonzini | } else if (strcmp(words[0], "clock_set") == 0) { |
421 | 8156be56 | Paolo Bonzini | int64_t ns; |
422 | 8156be56 | Paolo Bonzini | |
423 | 8156be56 | Paolo Bonzini | g_assert(words[1]);
|
424 | 8156be56 | Paolo Bonzini | ns = strtoll(words[1], NULL, 0); |
425 | 8156be56 | Paolo Bonzini | qtest_clock_warp(ns); |
426 | 8156be56 | Paolo Bonzini | qtest_send_prefix(chr); |
427 | 8156be56 | Paolo Bonzini | qtest_send(chr, "OK %"PRIi64"\n", (int64_t)qemu_get_clock_ns(vm_clock)); |
428 | c7f0f3b1 | Anthony Liguori | } else {
|
429 | c7f0f3b1 | Anthony Liguori | qtest_send_prefix(chr); |
430 | c7f0f3b1 | Anthony Liguori | qtest_send(chr, "FAIL Unknown command `%s'\n", words[0]); |
431 | c7f0f3b1 | Anthony Liguori | } |
432 | c7f0f3b1 | Anthony Liguori | } |
433 | c7f0f3b1 | Anthony Liguori | |
434 | c7f0f3b1 | Anthony Liguori | static void qtest_process_inbuf(CharDriverState *chr, GString *inbuf) |
435 | c7f0f3b1 | Anthony Liguori | { |
436 | c7f0f3b1 | Anthony Liguori | char *end;
|
437 | c7f0f3b1 | Anthony Liguori | |
438 | c7f0f3b1 | Anthony Liguori | while ((end = strchr(inbuf->str, '\n')) != NULL) { |
439 | c7f0f3b1 | Anthony Liguori | size_t offset; |
440 | c7f0f3b1 | Anthony Liguori | GString *cmd; |
441 | c7f0f3b1 | Anthony Liguori | gchar **words; |
442 | c7f0f3b1 | Anthony Liguori | |
443 | c7f0f3b1 | Anthony Liguori | offset = end - inbuf->str; |
444 | c7f0f3b1 | Anthony Liguori | |
445 | c7f0f3b1 | Anthony Liguori | cmd = g_string_new_len(inbuf->str, offset); |
446 | c7f0f3b1 | Anthony Liguori | g_string_erase(inbuf, 0, offset + 1); |
447 | c7f0f3b1 | Anthony Liguori | |
448 | c7f0f3b1 | Anthony Liguori | words = g_strsplit(cmd->str, " ", 0); |
449 | c7f0f3b1 | Anthony Liguori | qtest_process_command(chr, words); |
450 | c7f0f3b1 | Anthony Liguori | g_strfreev(words); |
451 | c7f0f3b1 | Anthony Liguori | |
452 | c7f0f3b1 | Anthony Liguori | g_string_free(cmd, TRUE); |
453 | c7f0f3b1 | Anthony Liguori | } |
454 | c7f0f3b1 | Anthony Liguori | } |
455 | c7f0f3b1 | Anthony Liguori | |
456 | c7f0f3b1 | Anthony Liguori | static void qtest_read(void *opaque, const uint8_t *buf, int size) |
457 | c7f0f3b1 | Anthony Liguori | { |
458 | c7f0f3b1 | Anthony Liguori | CharDriverState *chr = opaque; |
459 | c7f0f3b1 | Anthony Liguori | |
460 | c7f0f3b1 | Anthony Liguori | g_string_append_len(inbuf, (const gchar *)buf, size);
|
461 | c7f0f3b1 | Anthony Liguori | qtest_process_inbuf(chr, inbuf); |
462 | c7f0f3b1 | Anthony Liguori | } |
463 | c7f0f3b1 | Anthony Liguori | |
464 | c7f0f3b1 | Anthony Liguori | static int qtest_can_read(void *opaque) |
465 | c7f0f3b1 | Anthony Liguori | { |
466 | c7f0f3b1 | Anthony Liguori | return 1024; |
467 | c7f0f3b1 | Anthony Liguori | } |
468 | c7f0f3b1 | Anthony Liguori | |
469 | c7f0f3b1 | Anthony Liguori | static void qtest_event(void *opaque, int event) |
470 | c7f0f3b1 | Anthony Liguori | { |
471 | c7f0f3b1 | Anthony Liguori | int i;
|
472 | c7f0f3b1 | Anthony Liguori | |
473 | c7f0f3b1 | Anthony Liguori | switch (event) {
|
474 | c7f0f3b1 | Anthony Liguori | case CHR_EVENT_OPENED:
|
475 | ba646ff6 | Markus Armbruster | /*
|
476 | ba646ff6 | Markus Armbruster | * We used to call qemu_system_reset() here, hoping we could
|
477 | ba646ff6 | Markus Armbruster | * use the same process for multiple tests that way. Never
|
478 | ba646ff6 | Markus Armbruster | * used. Injects an extra reset even when it's not used, and
|
479 | ba646ff6 | Markus Armbruster | * that can mess up tests, e.g. -boot once.
|
480 | ba646ff6 | Markus Armbruster | */
|
481 | c7f0f3b1 | Anthony Liguori | for (i = 0; i < ARRAY_SIZE(irq_levels); i++) { |
482 | c7f0f3b1 | Anthony Liguori | irq_levels[i] = 0;
|
483 | c7f0f3b1 | Anthony Liguori | } |
484 | 6e92466a | Anthony Liguori | qemu_gettimeofday(&start_time); |
485 | c7f0f3b1 | Anthony Liguori | qtest_opened = true;
|
486 | c7f0f3b1 | Anthony Liguori | if (qtest_log_fp) {
|
487 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, "[I " FMT_timeval "] OPENED\n", |
488 | 7f3bf92f | Richard Henderson | start_time.tv_sec, (long) start_time.tv_usec);
|
489 | c7f0f3b1 | Anthony Liguori | } |
490 | c7f0f3b1 | Anthony Liguori | break;
|
491 | c7f0f3b1 | Anthony Liguori | case CHR_EVENT_CLOSED:
|
492 | c7f0f3b1 | Anthony Liguori | qtest_opened = false;
|
493 | c7f0f3b1 | Anthony Liguori | if (qtest_log_fp) {
|
494 | 6e92466a | Anthony Liguori | qemu_timeval tv; |
495 | c7f0f3b1 | Anthony Liguori | qtest_get_time(&tv); |
496 | c7f0f3b1 | Anthony Liguori | fprintf(qtest_log_fp, "[I +" FMT_timeval "] CLOSED\n", |
497 | 7f3bf92f | Richard Henderson | tv.tv_sec, (long) tv.tv_usec);
|
498 | c7f0f3b1 | Anthony Liguori | } |
499 | c7f0f3b1 | Anthony Liguori | break;
|
500 | c7f0f3b1 | Anthony Liguori | default:
|
501 | c7f0f3b1 | Anthony Liguori | break;
|
502 | c7f0f3b1 | Anthony Liguori | } |
503 | c7f0f3b1 | Anthony Liguori | } |
504 | c7f0f3b1 | Anthony Liguori | |
505 | c7f0f3b1 | Anthony Liguori | int qtest_init(void) |
506 | c7f0f3b1 | Anthony Liguori | { |
507 | c7f0f3b1 | Anthony Liguori | CharDriverState *chr; |
508 | c7f0f3b1 | Anthony Liguori | |
509 | c7f0f3b1 | Anthony Liguori | g_assert(qtest_chrdev != NULL);
|
510 | c7f0f3b1 | Anthony Liguori | |
511 | 8156be56 | Paolo Bonzini | configure_icount("0");
|
512 | c7f0f3b1 | Anthony Liguori | chr = qemu_chr_new("qtest", qtest_chrdev, NULL); |
513 | c7f0f3b1 | Anthony Liguori | |
514 | c7f0f3b1 | Anthony Liguori | qemu_chr_add_handlers(chr, qtest_can_read, qtest_read, qtest_event, chr); |
515 | c7f0f3b1 | Anthony Liguori | qemu_chr_fe_set_echo(chr, true);
|
516 | c7f0f3b1 | Anthony Liguori | |
517 | c7f0f3b1 | Anthony Liguori | inbuf = g_string_new("");
|
518 | c7f0f3b1 | Anthony Liguori | |
519 | c7f0f3b1 | Anthony Liguori | if (qtest_log) {
|
520 | c7f0f3b1 | Anthony Liguori | if (strcmp(qtest_log, "none") != 0) { |
521 | c7f0f3b1 | Anthony Liguori | qtest_log_fp = fopen(qtest_log, "w+");
|
522 | c7f0f3b1 | Anthony Liguori | } |
523 | c7f0f3b1 | Anthony Liguori | } else {
|
524 | c7f0f3b1 | Anthony Liguori | qtest_log_fp = stderr; |
525 | c7f0f3b1 | Anthony Liguori | } |
526 | c7f0f3b1 | Anthony Liguori | |
527 | c7f0f3b1 | Anthony Liguori | qtest_chr = chr; |
528 | c7f0f3b1 | Anthony Liguori | |
529 | c7f0f3b1 | Anthony Liguori | return 0; |
530 | c7f0f3b1 | Anthony Liguori | } |