root / hw / xen_platform.c @ a0a3167a
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1 | 01195b73 | Steven Smith | /*
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2 | 01195b73 | Steven Smith | * XEN platform pci device, formerly known as the event channel device
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3 | 01195b73 | Steven Smith | *
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4 | 01195b73 | Steven Smith | * Copyright (c) 2003-2004 Intel Corp.
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5 | 01195b73 | Steven Smith | * Copyright (c) 2006 XenSource
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6 | 01195b73 | Steven Smith | *
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7 | 01195b73 | Steven Smith | * Permission is hereby granted, free of charge, to any person obtaining a copy
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8 | 01195b73 | Steven Smith | * of this software and associated documentation files (the "Software"), to deal
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9 | 01195b73 | Steven Smith | * in the Software without restriction, including without limitation the rights
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10 | 01195b73 | Steven Smith | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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11 | 01195b73 | Steven Smith | * copies of the Software, and to permit persons to whom the Software is
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12 | 01195b73 | Steven Smith | * furnished to do so, subject to the following conditions:
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13 | 01195b73 | Steven Smith | *
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14 | 01195b73 | Steven Smith | * The above copyright notice and this permission notice shall be included in
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15 | 01195b73 | Steven Smith | * all copies or substantial portions of the Software.
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16 | 01195b73 | Steven Smith | *
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17 | 01195b73 | Steven Smith | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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18 | 01195b73 | Steven Smith | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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19 | 01195b73 | Steven Smith | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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20 | 01195b73 | Steven Smith | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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21 | 01195b73 | Steven Smith | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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22 | 01195b73 | Steven Smith | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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23 | 01195b73 | Steven Smith | * THE SOFTWARE.
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24 | 01195b73 | Steven Smith | */
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25 | 01195b73 | Steven Smith | |
26 | 01195b73 | Steven Smith | #include <assert.h> |
27 | 01195b73 | Steven Smith | |
28 | 01195b73 | Steven Smith | #include "hw.h" |
29 | 01195b73 | Steven Smith | #include "pc.h" |
30 | 01195b73 | Steven Smith | #include "pci.h" |
31 | 01195b73 | Steven Smith | #include "irq.h" |
32 | 01195b73 | Steven Smith | #include "xen_common.h" |
33 | 01195b73 | Steven Smith | #include "net.h" |
34 | 01195b73 | Steven Smith | #include "xen_backend.h" |
35 | 01195b73 | Steven Smith | #include "rwhandler.h" |
36 | 01195b73 | Steven Smith | #include "trace.h" |
37 | 01195b73 | Steven Smith | |
38 | 01195b73 | Steven Smith | #include <xenguest.h> |
39 | 01195b73 | Steven Smith | |
40 | 01195b73 | Steven Smith | //#define DEBUG_PLATFORM
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41 | 01195b73 | Steven Smith | |
42 | 01195b73 | Steven Smith | #ifdef DEBUG_PLATFORM
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43 | 01195b73 | Steven Smith | #define DPRINTF(fmt, ...) do { \ |
44 | 01195b73 | Steven Smith | fprintf(stderr, "xen_platform: " fmt, ## __VA_ARGS__); \ |
45 | 01195b73 | Steven Smith | } while (0) |
46 | 01195b73 | Steven Smith | #else
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47 | 01195b73 | Steven Smith | #define DPRINTF(fmt, ...) do { } while (0) |
48 | 01195b73 | Steven Smith | #endif
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49 | 01195b73 | Steven Smith | |
50 | 01195b73 | Steven Smith | #define PFFLAG_ROM_LOCK 1 /* Sets whether ROM memory area is RW or RO */ |
51 | 01195b73 | Steven Smith | |
52 | 01195b73 | Steven Smith | typedef struct PCIXenPlatformState { |
53 | 01195b73 | Steven Smith | PCIDevice pci_dev; |
54 | 01195b73 | Steven Smith | uint8_t flags; /* used only for version_id == 2 */
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55 | 01195b73 | Steven Smith | int drivers_blacklisted;
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56 | 01195b73 | Steven Smith | uint16_t driver_product_version; |
57 | 01195b73 | Steven Smith | |
58 | 01195b73 | Steven Smith | /* Log from guest drivers */
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59 | 01195b73 | Steven Smith | char log_buffer[4096]; |
60 | 01195b73 | Steven Smith | int log_buffer_off;
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61 | 01195b73 | Steven Smith | } PCIXenPlatformState; |
62 | 01195b73 | Steven Smith | |
63 | 01195b73 | Steven Smith | #define XEN_PLATFORM_IOPORT 0x10 |
64 | 01195b73 | Steven Smith | |
65 | 01195b73 | Steven Smith | /* Send bytes to syslog */
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66 | 01195b73 | Steven Smith | static void log_writeb(PCIXenPlatformState *s, char val) |
67 | 01195b73 | Steven Smith | { |
68 | 01195b73 | Steven Smith | if (val == '\n' || s->log_buffer_off == sizeof(s->log_buffer) - 1) { |
69 | 01195b73 | Steven Smith | /* Flush buffer */
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70 | 01195b73 | Steven Smith | s->log_buffer[s->log_buffer_off] = 0;
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71 | 01195b73 | Steven Smith | trace_xen_platform_log(s->log_buffer); |
72 | 01195b73 | Steven Smith | s->log_buffer_off = 0;
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73 | 01195b73 | Steven Smith | } else {
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74 | 01195b73 | Steven Smith | s->log_buffer[s->log_buffer_off++] = val; |
75 | 01195b73 | Steven Smith | } |
76 | 01195b73 | Steven Smith | } |
77 | 01195b73 | Steven Smith | |
78 | 01195b73 | Steven Smith | /* Xen Platform, Fixed IOPort */
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79 | 01195b73 | Steven Smith | |
80 | 01195b73 | Steven Smith | static void platform_fixed_ioport_writew(void *opaque, uint32_t addr, uint32_t val) |
81 | 01195b73 | Steven Smith | { |
82 | 01195b73 | Steven Smith | PCIXenPlatformState *s = opaque; |
83 | 01195b73 | Steven Smith | |
84 | 01195b73 | Steven Smith | switch (addr - XEN_PLATFORM_IOPORT) {
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85 | 01195b73 | Steven Smith | case 0: |
86 | 01195b73 | Steven Smith | /* TODO: */
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87 | 01195b73 | Steven Smith | /* Unplug devices. Value is a bitmask of which devices to
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88 | 01195b73 | Steven Smith | unplug, with bit 0 the IDE devices, bit 1 the network
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89 | 01195b73 | Steven Smith | devices, and bit 2 the non-primary-master IDE devices. */
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90 | 01195b73 | Steven Smith | break;
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91 | 01195b73 | Steven Smith | case 2: |
92 | 01195b73 | Steven Smith | switch (val) {
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93 | 01195b73 | Steven Smith | case 1: |
94 | 01195b73 | Steven Smith | DPRINTF("Citrix Windows PV drivers loaded in guest\n");
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95 | 01195b73 | Steven Smith | break;
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96 | 01195b73 | Steven Smith | case 0: |
97 | 01195b73 | Steven Smith | DPRINTF("Guest claimed to be running PV product 0?\n");
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98 | 01195b73 | Steven Smith | break;
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99 | 01195b73 | Steven Smith | default:
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100 | 01195b73 | Steven Smith | DPRINTF("Unknown PV product %d loaded in guest\n", val);
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101 | 01195b73 | Steven Smith | break;
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102 | 01195b73 | Steven Smith | } |
103 | 01195b73 | Steven Smith | s->driver_product_version = val; |
104 | 01195b73 | Steven Smith | break;
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105 | 01195b73 | Steven Smith | } |
106 | 01195b73 | Steven Smith | } |
107 | 01195b73 | Steven Smith | |
108 | 01195b73 | Steven Smith | static void platform_fixed_ioport_writel(void *opaque, uint32_t addr, |
109 | 01195b73 | Steven Smith | uint32_t val) |
110 | 01195b73 | Steven Smith | { |
111 | 01195b73 | Steven Smith | switch (addr - XEN_PLATFORM_IOPORT) {
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112 | 01195b73 | Steven Smith | case 0: |
113 | 01195b73 | Steven Smith | /* PV driver version */
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114 | 01195b73 | Steven Smith | break;
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115 | 01195b73 | Steven Smith | } |
116 | 01195b73 | Steven Smith | } |
117 | 01195b73 | Steven Smith | |
118 | 01195b73 | Steven Smith | static void platform_fixed_ioport_writeb(void *opaque, uint32_t addr, uint32_t val) |
119 | 01195b73 | Steven Smith | { |
120 | 01195b73 | Steven Smith | PCIXenPlatformState *s = opaque; |
121 | 01195b73 | Steven Smith | |
122 | 01195b73 | Steven Smith | switch (addr - XEN_PLATFORM_IOPORT) {
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123 | 01195b73 | Steven Smith | case 0: /* Platform flags */ { |
124 | 01195b73 | Steven Smith | hvmmem_type_t mem_type = (val & PFFLAG_ROM_LOCK) ? |
125 | 01195b73 | Steven Smith | HVMMEM_ram_ro : HVMMEM_ram_rw; |
126 | 01195b73 | Steven Smith | if (xc_hvm_set_mem_type(xen_xc, xen_domid, mem_type, 0xc0, 0x40)) { |
127 | 01195b73 | Steven Smith | DPRINTF("unable to change ro/rw state of ROM memory area!\n");
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128 | 01195b73 | Steven Smith | } else {
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129 | 01195b73 | Steven Smith | s->flags = val & PFFLAG_ROM_LOCK; |
130 | 01195b73 | Steven Smith | DPRINTF("changed ro/rw state of ROM memory area. now is %s state.\n",
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131 | 01195b73 | Steven Smith | (mem_type == HVMMEM_ram_ro ? "ro":"rw")); |
132 | 01195b73 | Steven Smith | } |
133 | 01195b73 | Steven Smith | break;
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134 | 01195b73 | Steven Smith | } |
135 | 01195b73 | Steven Smith | case 2: |
136 | 01195b73 | Steven Smith | log_writeb(s, val); |
137 | 01195b73 | Steven Smith | break;
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138 | 01195b73 | Steven Smith | } |
139 | 01195b73 | Steven Smith | } |
140 | 01195b73 | Steven Smith | |
141 | 01195b73 | Steven Smith | static uint32_t platform_fixed_ioport_readw(void *opaque, uint32_t addr) |
142 | 01195b73 | Steven Smith | { |
143 | 01195b73 | Steven Smith | PCIXenPlatformState *s = opaque; |
144 | 01195b73 | Steven Smith | |
145 | 01195b73 | Steven Smith | switch (addr - XEN_PLATFORM_IOPORT) {
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146 | 01195b73 | Steven Smith | case 0: |
147 | 01195b73 | Steven Smith | if (s->drivers_blacklisted) {
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148 | 01195b73 | Steven Smith | /* The drivers will recognise this magic number and refuse
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149 | 01195b73 | Steven Smith | * to do anything. */
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150 | 01195b73 | Steven Smith | return 0xd249; |
151 | 01195b73 | Steven Smith | } else {
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152 | 01195b73 | Steven Smith | /* Magic value so that you can identify the interface. */
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153 | 01195b73 | Steven Smith | return 0x49d2; |
154 | 01195b73 | Steven Smith | } |
155 | 01195b73 | Steven Smith | default:
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156 | 01195b73 | Steven Smith | return 0xffff; |
157 | 01195b73 | Steven Smith | } |
158 | 01195b73 | Steven Smith | } |
159 | 01195b73 | Steven Smith | |
160 | 01195b73 | Steven Smith | static uint32_t platform_fixed_ioport_readb(void *opaque, uint32_t addr) |
161 | 01195b73 | Steven Smith | { |
162 | 01195b73 | Steven Smith | PCIXenPlatformState *s = opaque; |
163 | 01195b73 | Steven Smith | |
164 | 01195b73 | Steven Smith | switch (addr - XEN_PLATFORM_IOPORT) {
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165 | 01195b73 | Steven Smith | case 0: |
166 | 01195b73 | Steven Smith | /* Platform flags */
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167 | 01195b73 | Steven Smith | return s->flags;
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168 | 01195b73 | Steven Smith | case 2: |
169 | 01195b73 | Steven Smith | /* Version number */
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170 | 01195b73 | Steven Smith | return 1; |
171 | 01195b73 | Steven Smith | default:
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172 | 01195b73 | Steven Smith | return 0xff; |
173 | 01195b73 | Steven Smith | } |
174 | 01195b73 | Steven Smith | } |
175 | 01195b73 | Steven Smith | |
176 | 01195b73 | Steven Smith | static void platform_fixed_ioport_reset(void *opaque) |
177 | 01195b73 | Steven Smith | { |
178 | 01195b73 | Steven Smith | PCIXenPlatformState *s = opaque; |
179 | 01195b73 | Steven Smith | |
180 | 01195b73 | Steven Smith | platform_fixed_ioport_writeb(s, XEN_PLATFORM_IOPORT, 0);
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181 | 01195b73 | Steven Smith | } |
182 | 01195b73 | Steven Smith | |
183 | 01195b73 | Steven Smith | static void platform_fixed_ioport_init(PCIXenPlatformState* s) |
184 | 01195b73 | Steven Smith | { |
185 | 01195b73 | Steven Smith | register_ioport_write(XEN_PLATFORM_IOPORT, 16, 4, platform_fixed_ioport_writel, s); |
186 | 01195b73 | Steven Smith | register_ioport_write(XEN_PLATFORM_IOPORT, 16, 2, platform_fixed_ioport_writew, s); |
187 | 01195b73 | Steven Smith | register_ioport_write(XEN_PLATFORM_IOPORT, 16, 1, platform_fixed_ioport_writeb, s); |
188 | 01195b73 | Steven Smith | register_ioport_read(XEN_PLATFORM_IOPORT, 16, 2, platform_fixed_ioport_readw, s); |
189 | 01195b73 | Steven Smith | register_ioport_read(XEN_PLATFORM_IOPORT, 16, 1, platform_fixed_ioport_readb, s); |
190 | 01195b73 | Steven Smith | } |
191 | 01195b73 | Steven Smith | |
192 | 01195b73 | Steven Smith | /* Xen Platform PCI Device */
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193 | 01195b73 | Steven Smith | |
194 | 01195b73 | Steven Smith | static uint32_t xen_platform_ioport_readb(void *opaque, uint32_t addr) |
195 | 01195b73 | Steven Smith | { |
196 | 01195b73 | Steven Smith | addr &= 0xff;
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197 | 01195b73 | Steven Smith | |
198 | 01195b73 | Steven Smith | if (addr == 0) { |
199 | 01195b73 | Steven Smith | return platform_fixed_ioport_readb(opaque, XEN_PLATFORM_IOPORT);
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200 | 01195b73 | Steven Smith | } else {
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201 | 01195b73 | Steven Smith | return ~0u; |
202 | 01195b73 | Steven Smith | } |
203 | 01195b73 | Steven Smith | } |
204 | 01195b73 | Steven Smith | |
205 | 01195b73 | Steven Smith | static void xen_platform_ioport_writeb(void *opaque, uint32_t addr, uint32_t val) |
206 | 01195b73 | Steven Smith | { |
207 | 01195b73 | Steven Smith | PCIXenPlatformState *s = opaque; |
208 | 01195b73 | Steven Smith | |
209 | 01195b73 | Steven Smith | addr &= 0xff;
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210 | 01195b73 | Steven Smith | val &= 0xff;
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211 | 01195b73 | Steven Smith | |
212 | 01195b73 | Steven Smith | switch (addr) {
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213 | 01195b73 | Steven Smith | case 0: /* Platform flags */ |
214 | 01195b73 | Steven Smith | platform_fixed_ioport_writeb(opaque, XEN_PLATFORM_IOPORT, val); |
215 | 01195b73 | Steven Smith | break;
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216 | 01195b73 | Steven Smith | case 8: |
217 | 01195b73 | Steven Smith | log_writeb(s, val); |
218 | 01195b73 | Steven Smith | break;
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219 | 01195b73 | Steven Smith | default:
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220 | 01195b73 | Steven Smith | break;
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221 | 01195b73 | Steven Smith | } |
222 | 01195b73 | Steven Smith | } |
223 | 01195b73 | Steven Smith | |
224 | 01195b73 | Steven Smith | static void platform_ioport_map(PCIDevice *pci_dev, int region_num, pcibus_t addr, pcibus_t size, int type) |
225 | 01195b73 | Steven Smith | { |
226 | 01195b73 | Steven Smith | PCIXenPlatformState *d = DO_UPCAST(PCIXenPlatformState, pci_dev, pci_dev); |
227 | 01195b73 | Steven Smith | |
228 | 01195b73 | Steven Smith | register_ioport_write(addr, size, 1, xen_platform_ioport_writeb, d);
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229 | 01195b73 | Steven Smith | register_ioport_read(addr, size, 1, xen_platform_ioport_readb, d);
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230 | 01195b73 | Steven Smith | } |
231 | 01195b73 | Steven Smith | |
232 | 01195b73 | Steven Smith | static uint32_t platform_mmio_read(ReadWriteHandler *handler, pcibus_t addr, int len) |
233 | 01195b73 | Steven Smith | { |
234 | 01195b73 | Steven Smith | DPRINTF("Warning: attempted read from physical address "
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235 | 01195b73 | Steven Smith | "0x" TARGET_FMT_plx " in xen platform mmio space\n", addr); |
236 | 01195b73 | Steven Smith | |
237 | 01195b73 | Steven Smith | return 0; |
238 | 01195b73 | Steven Smith | } |
239 | 01195b73 | Steven Smith | |
240 | 01195b73 | Steven Smith | static void platform_mmio_write(ReadWriteHandler *handler, pcibus_t addr, |
241 | 01195b73 | Steven Smith | uint32_t val, int len)
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242 | 01195b73 | Steven Smith | { |
243 | 01195b73 | Steven Smith | DPRINTF("Warning: attempted write of 0x%x to physical "
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244 | 01195b73 | Steven Smith | "address 0x" TARGET_FMT_plx " in xen platform mmio space\n", |
245 | 01195b73 | Steven Smith | val, addr); |
246 | 01195b73 | Steven Smith | } |
247 | 01195b73 | Steven Smith | |
248 | 01195b73 | Steven Smith | static ReadWriteHandler platform_mmio_handler = {
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249 | 01195b73 | Steven Smith | .read = &platform_mmio_read, |
250 | 01195b73 | Steven Smith | .write = &platform_mmio_write, |
251 | 01195b73 | Steven Smith | }; |
252 | 01195b73 | Steven Smith | |
253 | 01195b73 | Steven Smith | static void platform_mmio_map(PCIDevice *d, int region_num, |
254 | 01195b73 | Steven Smith | pcibus_t addr, pcibus_t size, int type)
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255 | 01195b73 | Steven Smith | { |
256 | 01195b73 | Steven Smith | int mmio_io_addr;
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257 | 01195b73 | Steven Smith | |
258 | 01195b73 | Steven Smith | mmio_io_addr = cpu_register_io_memory_simple(&platform_mmio_handler, |
259 | 01195b73 | Steven Smith | DEVICE_NATIVE_ENDIAN); |
260 | 01195b73 | Steven Smith | |
261 | 01195b73 | Steven Smith | cpu_register_physical_memory(addr, size, mmio_io_addr); |
262 | 01195b73 | Steven Smith | } |
263 | 01195b73 | Steven Smith | |
264 | 01195b73 | Steven Smith | static int xen_platform_post_load(void *opaque, int version_id) |
265 | 01195b73 | Steven Smith | { |
266 | 01195b73 | Steven Smith | PCIXenPlatformState *s = opaque; |
267 | 01195b73 | Steven Smith | |
268 | 01195b73 | Steven Smith | platform_fixed_ioport_writeb(s, XEN_PLATFORM_IOPORT, s->flags); |
269 | 01195b73 | Steven Smith | |
270 | 01195b73 | Steven Smith | return 0; |
271 | 01195b73 | Steven Smith | } |
272 | 01195b73 | Steven Smith | |
273 | 01195b73 | Steven Smith | static const VMStateDescription vmstate_xen_platform = { |
274 | 01195b73 | Steven Smith | .name = "platform",
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275 | 01195b73 | Steven Smith | .version_id = 4,
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276 | 01195b73 | Steven Smith | .minimum_version_id = 4,
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277 | 01195b73 | Steven Smith | .minimum_version_id_old = 4,
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278 | 01195b73 | Steven Smith | .post_load = xen_platform_post_load, |
279 | 01195b73 | Steven Smith | .fields = (VMStateField []) { |
280 | 01195b73 | Steven Smith | VMSTATE_PCI_DEVICE(pci_dev, PCIXenPlatformState), |
281 | 01195b73 | Steven Smith | VMSTATE_UINT8(flags, PCIXenPlatformState), |
282 | 01195b73 | Steven Smith | VMSTATE_END_OF_LIST() |
283 | 01195b73 | Steven Smith | } |
284 | 01195b73 | Steven Smith | }; |
285 | 01195b73 | Steven Smith | |
286 | 01195b73 | Steven Smith | static int xen_platform_initfn(PCIDevice *dev) |
287 | 01195b73 | Steven Smith | { |
288 | 01195b73 | Steven Smith | PCIXenPlatformState *d = DO_UPCAST(PCIXenPlatformState, pci_dev, dev); |
289 | 01195b73 | Steven Smith | uint8_t *pci_conf; |
290 | 01195b73 | Steven Smith | |
291 | 01195b73 | Steven Smith | pci_conf = d->pci_dev.config; |
292 | 01195b73 | Steven Smith | |
293 | 01195b73 | Steven Smith | pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_XENSOURCE); |
294 | 01195b73 | Steven Smith | pci_config_set_device_id(pci_conf, 0x0001);
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295 | 01195b73 | Steven Smith | pci_set_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID, PCI_VENDOR_ID_XENSOURCE); |
296 | 01195b73 | Steven Smith | pci_set_word(pci_conf + PCI_SUBSYSTEM_ID, 0x0001);
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297 | 01195b73 | Steven Smith | |
298 | 01195b73 | Steven Smith | pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_MEMORY); |
299 | 01195b73 | Steven Smith | |
300 | 01195b73 | Steven Smith | pci_config_set_revision(pci_conf, 1);
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301 | 01195b73 | Steven Smith | pci_config_set_prog_interface(pci_conf, 0);
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302 | 01195b73 | Steven Smith | |
303 | 01195b73 | Steven Smith | pci_config_set_class(pci_conf, PCI_CLASS_OTHERS << 8 | 0x80); |
304 | 01195b73 | Steven Smith | |
305 | 01195b73 | Steven Smith | pci_conf[PCI_INTERRUPT_PIN] = 1;
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306 | 01195b73 | Steven Smith | |
307 | 01195b73 | Steven Smith | pci_register_bar(&d->pci_dev, 0, 0x100, |
308 | 01195b73 | Steven Smith | PCI_BASE_ADDRESS_SPACE_IO, platform_ioport_map); |
309 | 01195b73 | Steven Smith | |
310 | 01195b73 | Steven Smith | /* reserve 16MB mmio address for share memory*/
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311 | 01195b73 | Steven Smith | pci_register_bar(&d->pci_dev, 1, 0x1000000, |
312 | 01195b73 | Steven Smith | PCI_BASE_ADDRESS_MEM_PREFETCH, platform_mmio_map); |
313 | 01195b73 | Steven Smith | |
314 | 01195b73 | Steven Smith | platform_fixed_ioport_init(d); |
315 | 01195b73 | Steven Smith | |
316 | 01195b73 | Steven Smith | return 0; |
317 | 01195b73 | Steven Smith | } |
318 | 01195b73 | Steven Smith | |
319 | 01195b73 | Steven Smith | static void platform_reset(DeviceState *dev) |
320 | 01195b73 | Steven Smith | { |
321 | 01195b73 | Steven Smith | PCIXenPlatformState *s = DO_UPCAST(PCIXenPlatformState, pci_dev.qdev, dev); |
322 | 01195b73 | Steven Smith | |
323 | 01195b73 | Steven Smith | platform_fixed_ioport_reset(s); |
324 | 01195b73 | Steven Smith | } |
325 | 01195b73 | Steven Smith | |
326 | 01195b73 | Steven Smith | static PCIDeviceInfo xen_platform_info = {
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327 | 01195b73 | Steven Smith | .init = xen_platform_initfn, |
328 | 01195b73 | Steven Smith | .qdev.name = "xen-platform",
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329 | 01195b73 | Steven Smith | .qdev.desc = "XEN platform pci device",
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330 | 01195b73 | Steven Smith | .qdev.size = sizeof(PCIXenPlatformState),
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331 | 01195b73 | Steven Smith | .qdev.vmsd = &vmstate_xen_platform, |
332 | 01195b73 | Steven Smith | .qdev.reset = platform_reset, |
333 | 01195b73 | Steven Smith | }; |
334 | 01195b73 | Steven Smith | |
335 | 01195b73 | Steven Smith | static void xen_platform_register(void) |
336 | 01195b73 | Steven Smith | { |
337 | 01195b73 | Steven Smith | pci_qdev_register(&xen_platform_info); |
338 | 01195b73 | Steven Smith | } |
339 | 01195b73 | Steven Smith | |
340 | 01195b73 | Steven Smith | device_init(xen_platform_register); |