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1 | edf79e66 | Huacai Chen | /*
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2 | edf79e66 | Huacai Chen | * VT82C686B south bridge support
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3 | edf79e66 | Huacai Chen | *
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4 | edf79e66 | Huacai Chen | * Copyright (c) 2008 yajin (yajin@vm-kernel.org)
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5 | edf79e66 | Huacai Chen | * Copyright (c) 2009 chenming (chenming@rdc.faw.com.cn)
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6 | edf79e66 | Huacai Chen | * Copyright (c) 2010 Huacai Chen (zltjiangshi@gmail.com)
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7 | edf79e66 | Huacai Chen | * This code is licensed under the GNU GPL v2.
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8 | 6b620ca3 | Paolo Bonzini | *
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9 | 6b620ca3 | Paolo Bonzini | * Contributions after 2012-01-13 are licensed under the terms of the
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10 | 6b620ca3 | Paolo Bonzini | * GNU GPL, version 2 or (at your option) any later version.
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11 | edf79e66 | Huacai Chen | */
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12 | edf79e66 | Huacai Chen | |
13 | edf79e66 | Huacai Chen | #include "hw.h" |
14 | edf79e66 | Huacai Chen | #include "pc.h" |
15 | edf79e66 | Huacai Chen | #include "vt82c686.h" |
16 | edf79e66 | Huacai Chen | #include "i2c.h" |
17 | edf79e66 | Huacai Chen | #include "smbus.h" |
18 | edf79e66 | Huacai Chen | #include "pci.h" |
19 | edf79e66 | Huacai Chen | #include "isa.h" |
20 | edf79e66 | Huacai Chen | #include "sysbus.h" |
21 | edf79e66 | Huacai Chen | #include "mips.h" |
22 | edf79e66 | Huacai Chen | #include "apm.h" |
23 | edf79e66 | Huacai Chen | #include "acpi.h" |
24 | edf79e66 | Huacai Chen | #include "pm_smbus.h" |
25 | edf79e66 | Huacai Chen | #include "sysemu.h" |
26 | edf79e66 | Huacai Chen | #include "qemu-timer.h" |
27 | edf79e66 | Huacai Chen | |
28 | edf79e66 | Huacai Chen | typedef uint32_t pci_addr_t;
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29 | edf79e66 | Huacai Chen | #include "pci_host.h" |
30 | edf79e66 | Huacai Chen | //#define DEBUG_VT82C686B
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31 | edf79e66 | Huacai Chen | |
32 | edf79e66 | Huacai Chen | #ifdef DEBUG_VT82C686B
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33 | edf79e66 | Huacai Chen | #define DPRINTF(fmt, ...) fprintf(stderr, "%s: " fmt, __FUNCTION__, ##__VA_ARGS__) |
34 | edf79e66 | Huacai Chen | #else
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35 | edf79e66 | Huacai Chen | #define DPRINTF(fmt, ...)
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36 | edf79e66 | Huacai Chen | #endif
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37 | edf79e66 | Huacai Chen | |
38 | edf79e66 | Huacai Chen | typedef struct SuperIOConfig |
39 | edf79e66 | Huacai Chen | { |
40 | edf79e66 | Huacai Chen | uint8_t config[0xff];
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41 | edf79e66 | Huacai Chen | uint8_t index; |
42 | edf79e66 | Huacai Chen | uint8_t data; |
43 | edf79e66 | Huacai Chen | } SuperIOConfig; |
44 | edf79e66 | Huacai Chen | |
45 | edf79e66 | Huacai Chen | typedef struct VT82C686BState { |
46 | edf79e66 | Huacai Chen | PCIDevice dev; |
47 | edf79e66 | Huacai Chen | SuperIOConfig superio_conf; |
48 | edf79e66 | Huacai Chen | } VT82C686BState; |
49 | edf79e66 | Huacai Chen | |
50 | edf79e66 | Huacai Chen | static void superio_ioport_writeb(void *opaque, uint32_t addr, uint32_t data) |
51 | edf79e66 | Huacai Chen | { |
52 | edf79e66 | Huacai Chen | int can_write;
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53 | edf79e66 | Huacai Chen | SuperIOConfig *superio_conf = opaque; |
54 | edf79e66 | Huacai Chen | |
55 | b2bedb21 | Stefan Weil | DPRINTF("superio_ioport_writeb address 0x%x val 0x%x\n", addr, data);
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56 | edf79e66 | Huacai Chen | if (addr == 0x3f0) { |
57 | edf79e66 | Huacai Chen | superio_conf->index = data & 0xff;
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58 | edf79e66 | Huacai Chen | } else {
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59 | edf79e66 | Huacai Chen | /* 0x3f1 */
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60 | edf79e66 | Huacai Chen | switch (superio_conf->index) {
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61 | edf79e66 | Huacai Chen | case 0x00 ... 0xdf: |
62 | edf79e66 | Huacai Chen | case 0xe4: |
63 | edf79e66 | Huacai Chen | case 0xe5: |
64 | edf79e66 | Huacai Chen | case 0xe9 ... 0xed: |
65 | edf79e66 | Huacai Chen | case 0xf3: |
66 | edf79e66 | Huacai Chen | case 0xf5: |
67 | edf79e66 | Huacai Chen | case 0xf7: |
68 | edf79e66 | Huacai Chen | case 0xf9 ... 0xfb: |
69 | edf79e66 | Huacai Chen | case 0xfd ... 0xff: |
70 | edf79e66 | Huacai Chen | can_write = 0;
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71 | edf79e66 | Huacai Chen | break;
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72 | edf79e66 | Huacai Chen | default:
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73 | edf79e66 | Huacai Chen | can_write = 1;
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74 | edf79e66 | Huacai Chen | |
75 | edf79e66 | Huacai Chen | if (can_write) {
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76 | edf79e66 | Huacai Chen | switch (superio_conf->index) {
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77 | edf79e66 | Huacai Chen | case 0xe7: |
78 | edf79e66 | Huacai Chen | if ((data & 0xff) != 0xfe) { |
79 | b2bedb21 | Stefan Weil | DPRINTF("chage uart 1 base. unsupported yet\n");
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80 | edf79e66 | Huacai Chen | } |
81 | edf79e66 | Huacai Chen | break;
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82 | edf79e66 | Huacai Chen | case 0xe8: |
83 | edf79e66 | Huacai Chen | if ((data & 0xff) != 0xbe) { |
84 | b2bedb21 | Stefan Weil | DPRINTF("chage uart 2 base. unsupported yet\n");
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85 | edf79e66 | Huacai Chen | } |
86 | edf79e66 | Huacai Chen | break;
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87 | edf79e66 | Huacai Chen | |
88 | edf79e66 | Huacai Chen | default:
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89 | edf79e66 | Huacai Chen | superio_conf->config[superio_conf->index] = data & 0xff;
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90 | edf79e66 | Huacai Chen | } |
91 | edf79e66 | Huacai Chen | } |
92 | edf79e66 | Huacai Chen | } |
93 | edf79e66 | Huacai Chen | superio_conf->config[superio_conf->index] = data & 0xff;
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94 | edf79e66 | Huacai Chen | } |
95 | edf79e66 | Huacai Chen | } |
96 | edf79e66 | Huacai Chen | |
97 | edf79e66 | Huacai Chen | static uint32_t superio_ioport_readb(void *opaque, uint32_t addr) |
98 | edf79e66 | Huacai Chen | { |
99 | edf79e66 | Huacai Chen | SuperIOConfig *superio_conf = opaque; |
100 | edf79e66 | Huacai Chen | |
101 | b2bedb21 | Stefan Weil | DPRINTF("superio_ioport_readb address 0x%x\n", addr);
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102 | edf79e66 | Huacai Chen | return (superio_conf->config[superio_conf->index]);
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103 | edf79e66 | Huacai Chen | } |
104 | edf79e66 | Huacai Chen | |
105 | edf79e66 | Huacai Chen | static void vt82c686b_reset(void * opaque) |
106 | edf79e66 | Huacai Chen | { |
107 | edf79e66 | Huacai Chen | PCIDevice *d = opaque; |
108 | edf79e66 | Huacai Chen | uint8_t *pci_conf = d->config; |
109 | edf79e66 | Huacai Chen | VT82C686BState *vt82c = DO_UPCAST(VT82C686BState, dev, d); |
110 | edf79e66 | Huacai Chen | |
111 | edf79e66 | Huacai Chen | pci_set_long(pci_conf + PCI_CAPABILITY_LIST, 0x000000c0);
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112 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_MEMORY | |
113 | edf79e66 | Huacai Chen | PCI_COMMAND_MASTER | PCI_COMMAND_SPECIAL); |
114 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM); |
115 | edf79e66 | Huacai Chen | |
116 | edf79e66 | Huacai Chen | pci_conf[0x48] = 0x01; /* Miscellaneous Control 3 */ |
117 | edf79e66 | Huacai Chen | pci_conf[0x4a] = 0x04; /* IDE interrupt Routing */ |
118 | edf79e66 | Huacai Chen | pci_conf[0x4f] = 0x03; /* DMA/Master Mem Access Control 3 */ |
119 | edf79e66 | Huacai Chen | pci_conf[0x50] = 0x2d; /* PnP DMA Request Control */ |
120 | edf79e66 | Huacai Chen | pci_conf[0x59] = 0x04; |
121 | edf79e66 | Huacai Chen | pci_conf[0x5a] = 0x04; /* KBC/RTC Control*/ |
122 | edf79e66 | Huacai Chen | pci_conf[0x5f] = 0x04; |
123 | edf79e66 | Huacai Chen | pci_conf[0x77] = 0x10; /* GPIO Control 1/2/3/4 */ |
124 | edf79e66 | Huacai Chen | |
125 | edf79e66 | Huacai Chen | vt82c->superio_conf.config[0xe0] = 0x3c; |
126 | edf79e66 | Huacai Chen | vt82c->superio_conf.config[0xe2] = 0x03; |
127 | edf79e66 | Huacai Chen | vt82c->superio_conf.config[0xe3] = 0xfc; |
128 | edf79e66 | Huacai Chen | vt82c->superio_conf.config[0xe6] = 0xde; |
129 | edf79e66 | Huacai Chen | vt82c->superio_conf.config[0xe7] = 0xfe; |
130 | edf79e66 | Huacai Chen | vt82c->superio_conf.config[0xe8] = 0xbe; |
131 | edf79e66 | Huacai Chen | } |
132 | edf79e66 | Huacai Chen | |
133 | edf79e66 | Huacai Chen | /* write config pci function0 registers. PCI-ISA bridge */
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134 | edf79e66 | Huacai Chen | static void vt82c686b_write_config(PCIDevice * d, uint32_t address, |
135 | edf79e66 | Huacai Chen | uint32_t val, int len)
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136 | edf79e66 | Huacai Chen | { |
137 | edf79e66 | Huacai Chen | VT82C686BState *vt686 = DO_UPCAST(VT82C686BState, dev, d); |
138 | edf79e66 | Huacai Chen | |
139 | b2bedb21 | Stefan Weil | DPRINTF("vt82c686b_write_config address 0x%x val 0x%x len 0x%x\n",
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140 | edf79e66 | Huacai Chen | address, val, len); |
141 | edf79e66 | Huacai Chen | |
142 | edf79e66 | Huacai Chen | pci_default_write_config(d, address, val, len); |
143 | edf79e66 | Huacai Chen | if (address == 0x85) { /* enable or disable super IO configure */ |
144 | edf79e66 | Huacai Chen | if (val & 0x2) { |
145 | edf79e66 | Huacai Chen | /* floppy also uses 0x3f0 and 0x3f1.
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146 | edf79e66 | Huacai Chen | * But we do not emulate flopy,so just set it here. */
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147 | edf79e66 | Huacai Chen | isa_unassign_ioport(0x3f0, 2); |
148 | edf79e66 | Huacai Chen | register_ioport_read(0x3f0, 2, 1, superio_ioport_readb, |
149 | edf79e66 | Huacai Chen | &vt686->superio_conf); |
150 | edf79e66 | Huacai Chen | register_ioport_write(0x3f0, 2, 1, superio_ioport_writeb, |
151 | edf79e66 | Huacai Chen | &vt686->superio_conf); |
152 | edf79e66 | Huacai Chen | } else {
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153 | edf79e66 | Huacai Chen | isa_unassign_ioport(0x3f0, 2); |
154 | edf79e66 | Huacai Chen | } |
155 | edf79e66 | Huacai Chen | } |
156 | edf79e66 | Huacai Chen | } |
157 | edf79e66 | Huacai Chen | |
158 | edf79e66 | Huacai Chen | #define ACPI_DBG_IO_ADDR 0xb044 |
159 | edf79e66 | Huacai Chen | |
160 | edf79e66 | Huacai Chen | typedef struct VT686PMState { |
161 | edf79e66 | Huacai Chen | PCIDevice dev; |
162 | 355bf2e5 | Gerd Hoffmann | ACPIREGS ar; |
163 | edf79e66 | Huacai Chen | APMState apm; |
164 | edf79e66 | Huacai Chen | PMSMBus smb; |
165 | edf79e66 | Huacai Chen | uint32_t smb_io_base; |
166 | edf79e66 | Huacai Chen | } VT686PMState; |
167 | edf79e66 | Huacai Chen | |
168 | edf79e66 | Huacai Chen | typedef struct VT686AC97State { |
169 | edf79e66 | Huacai Chen | PCIDevice dev; |
170 | edf79e66 | Huacai Chen | } VT686AC97State; |
171 | edf79e66 | Huacai Chen | |
172 | edf79e66 | Huacai Chen | typedef struct VT686MC97State { |
173 | edf79e66 | Huacai Chen | PCIDevice dev; |
174 | edf79e66 | Huacai Chen | } VT686MC97State; |
175 | edf79e66 | Huacai Chen | |
176 | edf79e66 | Huacai Chen | static void pm_update_sci(VT686PMState *s) |
177 | edf79e66 | Huacai Chen | { |
178 | edf79e66 | Huacai Chen | int sci_level, pmsts;
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179 | edf79e66 | Huacai Chen | |
180 | 2886be1b | Gerd Hoffmann | pmsts = acpi_pm1_evt_get_sts(&s->ar); |
181 | 355bf2e5 | Gerd Hoffmann | sci_level = (((pmsts & s->ar.pm1.evt.en) & |
182 | 04dc308f | Isaku Yamahata | (ACPI_BITMASK_RT_CLOCK_ENABLE | |
183 | 04dc308f | Isaku Yamahata | ACPI_BITMASK_POWER_BUTTON_ENABLE | |
184 | 04dc308f | Isaku Yamahata | ACPI_BITMASK_GLOBAL_LOCK_ENABLE | |
185 | 04dc308f | Isaku Yamahata | ACPI_BITMASK_TIMER_ENABLE)) != 0);
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186 | edf79e66 | Huacai Chen | qemu_set_irq(s->dev.irq[0], sci_level);
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187 | edf79e66 | Huacai Chen | /* schedule a timer interruption if needed */
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188 | 355bf2e5 | Gerd Hoffmann | acpi_pm_tmr_update(&s->ar, (s->ar.pm1.evt.en & ACPI_BITMASK_TIMER_ENABLE) && |
189 | a54d41a8 | Isaku Yamahata | !(pmsts & ACPI_BITMASK_TIMER_STATUS)); |
190 | edf79e66 | Huacai Chen | } |
191 | edf79e66 | Huacai Chen | |
192 | 355bf2e5 | Gerd Hoffmann | static void pm_tmr_timer(ACPIREGS *ar) |
193 | edf79e66 | Huacai Chen | { |
194 | 355bf2e5 | Gerd Hoffmann | VT686PMState *s = container_of(ar, VT686PMState, ar); |
195 | edf79e66 | Huacai Chen | pm_update_sci(s); |
196 | edf79e66 | Huacai Chen | } |
197 | edf79e66 | Huacai Chen | |
198 | edf79e66 | Huacai Chen | static void pm_ioport_writew(void *opaque, uint32_t addr, uint32_t val) |
199 | edf79e66 | Huacai Chen | { |
200 | edf79e66 | Huacai Chen | VT686PMState *s = opaque; |
201 | edf79e66 | Huacai Chen | |
202 | edf79e66 | Huacai Chen | addr &= 0x0f;
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203 | edf79e66 | Huacai Chen | switch (addr) {
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204 | edf79e66 | Huacai Chen | case 0x00: |
205 | 355bf2e5 | Gerd Hoffmann | acpi_pm1_evt_write_sts(&s->ar, val); |
206 | 04dc308f | Isaku Yamahata | pm_update_sci(s); |
207 | edf79e66 | Huacai Chen | break;
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208 | edf79e66 | Huacai Chen | case 0x02: |
209 | 8283c4f5 | Gerd Hoffmann | acpi_pm1_evt_write_en(&s->ar, val); |
210 | edf79e66 | Huacai Chen | pm_update_sci(s); |
211 | edf79e66 | Huacai Chen | break;
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212 | edf79e66 | Huacai Chen | case 0x04: |
213 | 459ae5ea | Gleb Natapov | acpi_pm1_cnt_write(&s->ar, val, 0);
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214 | edf79e66 | Huacai Chen | break;
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215 | edf79e66 | Huacai Chen | default:
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216 | edf79e66 | Huacai Chen | break;
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217 | edf79e66 | Huacai Chen | } |
218 | edf79e66 | Huacai Chen | DPRINTF("PM writew port=0x%04x val=0x%02x\n", addr, val);
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219 | edf79e66 | Huacai Chen | } |
220 | edf79e66 | Huacai Chen | |
221 | edf79e66 | Huacai Chen | static uint32_t pm_ioport_readw(void *opaque, uint32_t addr) |
222 | edf79e66 | Huacai Chen | { |
223 | edf79e66 | Huacai Chen | VT686PMState *s = opaque; |
224 | edf79e66 | Huacai Chen | uint32_t val; |
225 | edf79e66 | Huacai Chen | |
226 | edf79e66 | Huacai Chen | addr &= 0x0f;
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227 | edf79e66 | Huacai Chen | switch (addr) {
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228 | edf79e66 | Huacai Chen | case 0x00: |
229 | 2886be1b | Gerd Hoffmann | val = acpi_pm1_evt_get_sts(&s->ar); |
230 | edf79e66 | Huacai Chen | break;
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231 | edf79e66 | Huacai Chen | case 0x02: |
232 | 355bf2e5 | Gerd Hoffmann | val = s->ar.pm1.evt.en; |
233 | edf79e66 | Huacai Chen | break;
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234 | edf79e66 | Huacai Chen | case 0x04: |
235 | 355bf2e5 | Gerd Hoffmann | val = s->ar.pm1.cnt.cnt; |
236 | edf79e66 | Huacai Chen | break;
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237 | edf79e66 | Huacai Chen | default:
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238 | edf79e66 | Huacai Chen | val = 0;
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239 | edf79e66 | Huacai Chen | break;
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240 | edf79e66 | Huacai Chen | } |
241 | edf79e66 | Huacai Chen | DPRINTF("PM readw port=0x%04x val=0x%02x\n", addr, val);
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242 | edf79e66 | Huacai Chen | return val;
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243 | edf79e66 | Huacai Chen | } |
244 | edf79e66 | Huacai Chen | |
245 | edf79e66 | Huacai Chen | static void pm_ioport_writel(void *opaque, uint32_t addr, uint32_t val) |
246 | edf79e66 | Huacai Chen | { |
247 | edf79e66 | Huacai Chen | addr &= 0x0f;
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248 | edf79e66 | Huacai Chen | DPRINTF("PM writel port=0x%04x val=0x%08x\n", addr, val);
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249 | edf79e66 | Huacai Chen | } |
250 | edf79e66 | Huacai Chen | |
251 | edf79e66 | Huacai Chen | static uint32_t pm_ioport_readl(void *opaque, uint32_t addr) |
252 | edf79e66 | Huacai Chen | { |
253 | edf79e66 | Huacai Chen | VT686PMState *s = opaque; |
254 | edf79e66 | Huacai Chen | uint32_t val; |
255 | edf79e66 | Huacai Chen | |
256 | edf79e66 | Huacai Chen | addr &= 0x0f;
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257 | edf79e66 | Huacai Chen | switch (addr) {
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258 | edf79e66 | Huacai Chen | case 0x08: |
259 | 355bf2e5 | Gerd Hoffmann | val = acpi_pm_tmr_get(&s->ar); |
260 | edf79e66 | Huacai Chen | break;
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261 | edf79e66 | Huacai Chen | default:
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262 | edf79e66 | Huacai Chen | val = 0;
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263 | edf79e66 | Huacai Chen | break;
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264 | edf79e66 | Huacai Chen | } |
265 | edf79e66 | Huacai Chen | DPRINTF("PM readl port=0x%04x val=0x%08x\n", addr, val);
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266 | edf79e66 | Huacai Chen | return val;
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267 | edf79e66 | Huacai Chen | } |
268 | edf79e66 | Huacai Chen | |
269 | edf79e66 | Huacai Chen | static void pm_io_space_update(VT686PMState *s) |
270 | edf79e66 | Huacai Chen | { |
271 | edf79e66 | Huacai Chen | uint32_t pm_io_base; |
272 | edf79e66 | Huacai Chen | |
273 | edf79e66 | Huacai Chen | if (s->dev.config[0x80] & 1) { |
274 | edf79e66 | Huacai Chen | pm_io_base = pci_get_long(s->dev.config + 0x40);
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275 | edf79e66 | Huacai Chen | pm_io_base &= 0xffc0;
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276 | edf79e66 | Huacai Chen | |
277 | edf79e66 | Huacai Chen | /* XXX: need to improve memory and ioport allocation */
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278 | edf79e66 | Huacai Chen | DPRINTF("PM: mapping to 0x%x\n", pm_io_base);
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279 | edf79e66 | Huacai Chen | register_ioport_write(pm_io_base, 64, 2, pm_ioport_writew, s); |
280 | edf79e66 | Huacai Chen | register_ioport_read(pm_io_base, 64, 2, pm_ioport_readw, s); |
281 | edf79e66 | Huacai Chen | register_ioport_write(pm_io_base, 64, 4, pm_ioport_writel, s); |
282 | edf79e66 | Huacai Chen | register_ioport_read(pm_io_base, 64, 4, pm_ioport_readl, s); |
283 | edf79e66 | Huacai Chen | } |
284 | edf79e66 | Huacai Chen | } |
285 | edf79e66 | Huacai Chen | |
286 | edf79e66 | Huacai Chen | static void pm_write_config(PCIDevice *d, |
287 | edf79e66 | Huacai Chen | uint32_t address, uint32_t val, int len)
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288 | edf79e66 | Huacai Chen | { |
289 | b2bedb21 | Stefan Weil | DPRINTF("pm_write_config address 0x%x val 0x%x len 0x%x\n",
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290 | edf79e66 | Huacai Chen | address, val, len); |
291 | edf79e66 | Huacai Chen | pci_default_write_config(d, address, val, len); |
292 | edf79e66 | Huacai Chen | } |
293 | edf79e66 | Huacai Chen | |
294 | edf79e66 | Huacai Chen | static int vmstate_acpi_post_load(void *opaque, int version_id) |
295 | edf79e66 | Huacai Chen | { |
296 | edf79e66 | Huacai Chen | VT686PMState *s = opaque; |
297 | edf79e66 | Huacai Chen | |
298 | edf79e66 | Huacai Chen | pm_io_space_update(s); |
299 | edf79e66 | Huacai Chen | return 0; |
300 | edf79e66 | Huacai Chen | } |
301 | edf79e66 | Huacai Chen | |
302 | edf79e66 | Huacai Chen | static const VMStateDescription vmstate_acpi = { |
303 | edf79e66 | Huacai Chen | .name = "vt82c686b_pm",
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304 | edf79e66 | Huacai Chen | .version_id = 1,
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305 | edf79e66 | Huacai Chen | .minimum_version_id = 1,
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306 | edf79e66 | Huacai Chen | .minimum_version_id_old = 1,
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307 | edf79e66 | Huacai Chen | .post_load = vmstate_acpi_post_load, |
308 | edf79e66 | Huacai Chen | .fields = (VMStateField []) { |
309 | edf79e66 | Huacai Chen | VMSTATE_PCI_DEVICE(dev, VT686PMState), |
310 | 355bf2e5 | Gerd Hoffmann | VMSTATE_UINT16(ar.pm1.evt.sts, VT686PMState), |
311 | 355bf2e5 | Gerd Hoffmann | VMSTATE_UINT16(ar.pm1.evt.en, VT686PMState), |
312 | 355bf2e5 | Gerd Hoffmann | VMSTATE_UINT16(ar.pm1.cnt.cnt, VT686PMState), |
313 | edf79e66 | Huacai Chen | VMSTATE_STRUCT(apm, VT686PMState, 0, vmstate_apm, APMState),
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314 | 355bf2e5 | Gerd Hoffmann | VMSTATE_TIMER(ar.tmr.timer, VT686PMState), |
315 | 355bf2e5 | Gerd Hoffmann | VMSTATE_INT64(ar.tmr.overflow_time, VT686PMState), |
316 | edf79e66 | Huacai Chen | VMSTATE_END_OF_LIST() |
317 | edf79e66 | Huacai Chen | } |
318 | edf79e66 | Huacai Chen | }; |
319 | edf79e66 | Huacai Chen | |
320 | edf79e66 | Huacai Chen | /*
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321 | edf79e66 | Huacai Chen | * TODO: vt82c686b_ac97_init() and vt82c686b_mc97_init()
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322 | edf79e66 | Huacai Chen | * just register a PCI device now, functionalities will be implemented later.
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323 | edf79e66 | Huacai Chen | */
|
324 | edf79e66 | Huacai Chen | |
325 | edf79e66 | Huacai Chen | static int vt82c686b_ac97_initfn(PCIDevice *dev) |
326 | edf79e66 | Huacai Chen | { |
327 | edf79e66 | Huacai Chen | VT686AC97State *s = DO_UPCAST(VT686AC97State, dev, dev); |
328 | edf79e66 | Huacai Chen | uint8_t *pci_conf = s->dev.config; |
329 | edf79e66 | Huacai Chen | |
330 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_INVALIDATE | |
331 | edf79e66 | Huacai Chen | PCI_COMMAND_PARITY); |
332 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_CAP_LIST | |
333 | edf79e66 | Huacai Chen | PCI_STATUS_DEVSEL_MEDIUM); |
334 | edf79e66 | Huacai Chen | pci_set_long(pci_conf + PCI_INTERRUPT_PIN, 0x03);
|
335 | edf79e66 | Huacai Chen | |
336 | edf79e66 | Huacai Chen | return 0; |
337 | edf79e66 | Huacai Chen | } |
338 | edf79e66 | Huacai Chen | |
339 | edf79e66 | Huacai Chen | void vt82c686b_ac97_init(PCIBus *bus, int devfn) |
340 | edf79e66 | Huacai Chen | { |
341 | edf79e66 | Huacai Chen | PCIDevice *dev; |
342 | edf79e66 | Huacai Chen | |
343 | edf79e66 | Huacai Chen | dev = pci_create(bus, devfn, "VT82C686B_AC97");
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344 | edf79e66 | Huacai Chen | qdev_init_nofail(&dev->qdev); |
345 | edf79e66 | Huacai Chen | } |
346 | edf79e66 | Huacai Chen | |
347 | 40021f08 | Anthony Liguori | static void via_ac97_class_init(ObjectClass *klass, void *data) |
348 | 40021f08 | Anthony Liguori | { |
349 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
350 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
351 | 40021f08 | Anthony Liguori | |
352 | 40021f08 | Anthony Liguori | k->init = vt82c686b_ac97_initfn; |
353 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_VIA; |
354 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_VIA_AC97; |
355 | 40021f08 | Anthony Liguori | k->revision = 0x50;
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356 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO; |
357 | 39bffca2 | Anthony Liguori | dc->desc = "AC97";
|
358 | 40021f08 | Anthony Liguori | } |
359 | 40021f08 | Anthony Liguori | |
360 | 39bffca2 | Anthony Liguori | static TypeInfo via_ac97_info = {
|
361 | 39bffca2 | Anthony Liguori | .name = "VT82C686B_AC97",
|
362 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
363 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(VT686AC97State),
|
364 | 39bffca2 | Anthony Liguori | .class_init = via_ac97_class_init, |
365 | edf79e66 | Huacai Chen | }; |
366 | edf79e66 | Huacai Chen | |
367 | edf79e66 | Huacai Chen | static int vt82c686b_mc97_initfn(PCIDevice *dev) |
368 | edf79e66 | Huacai Chen | { |
369 | edf79e66 | Huacai Chen | VT686MC97State *s = DO_UPCAST(VT686MC97State, dev, dev); |
370 | edf79e66 | Huacai Chen | uint8_t *pci_conf = s->dev.config; |
371 | edf79e66 | Huacai Chen | |
372 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_INVALIDATE | |
373 | edf79e66 | Huacai Chen | PCI_COMMAND_VGA_PALETTE); |
374 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM); |
375 | edf79e66 | Huacai Chen | pci_set_long(pci_conf + PCI_INTERRUPT_PIN, 0x03);
|
376 | edf79e66 | Huacai Chen | |
377 | edf79e66 | Huacai Chen | return 0; |
378 | edf79e66 | Huacai Chen | } |
379 | edf79e66 | Huacai Chen | |
380 | edf79e66 | Huacai Chen | void vt82c686b_mc97_init(PCIBus *bus, int devfn) |
381 | edf79e66 | Huacai Chen | { |
382 | edf79e66 | Huacai Chen | PCIDevice *dev; |
383 | edf79e66 | Huacai Chen | |
384 | edf79e66 | Huacai Chen | dev = pci_create(bus, devfn, "VT82C686B_MC97");
|
385 | edf79e66 | Huacai Chen | qdev_init_nofail(&dev->qdev); |
386 | edf79e66 | Huacai Chen | } |
387 | edf79e66 | Huacai Chen | |
388 | 40021f08 | Anthony Liguori | static void via_mc97_class_init(ObjectClass *klass, void *data) |
389 | 40021f08 | Anthony Liguori | { |
390 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
391 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
392 | 40021f08 | Anthony Liguori | |
393 | 40021f08 | Anthony Liguori | k->init = vt82c686b_mc97_initfn; |
394 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_VIA; |
395 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_VIA_MC97; |
396 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_COMMUNICATION_OTHER; |
397 | 40021f08 | Anthony Liguori | k->revision = 0x30;
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398 | 39bffca2 | Anthony Liguori | dc->desc = "MC97";
|
399 | 40021f08 | Anthony Liguori | } |
400 | 40021f08 | Anthony Liguori | |
401 | 39bffca2 | Anthony Liguori | static TypeInfo via_mc97_info = {
|
402 | 39bffca2 | Anthony Liguori | .name = "VT82C686B_MC97",
|
403 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
404 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(VT686MC97State),
|
405 | 39bffca2 | Anthony Liguori | .class_init = via_mc97_class_init, |
406 | edf79e66 | Huacai Chen | }; |
407 | edf79e66 | Huacai Chen | |
408 | edf79e66 | Huacai Chen | /* vt82c686 pm init */
|
409 | edf79e66 | Huacai Chen | static int vt82c686b_pm_initfn(PCIDevice *dev) |
410 | edf79e66 | Huacai Chen | { |
411 | edf79e66 | Huacai Chen | VT686PMState *s = DO_UPCAST(VT686PMState, dev, dev); |
412 | edf79e66 | Huacai Chen | uint8_t *pci_conf; |
413 | edf79e66 | Huacai Chen | |
414 | edf79e66 | Huacai Chen | pci_conf = s->dev.config; |
415 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_COMMAND, 0);
|
416 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_FAST_BACK | |
417 | edf79e66 | Huacai Chen | PCI_STATUS_DEVSEL_MEDIUM); |
418 | edf79e66 | Huacai Chen | |
419 | edf79e66 | Huacai Chen | /* 0x48-0x4B is Power Management I/O Base */
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420 | edf79e66 | Huacai Chen | pci_set_long(pci_conf + 0x48, 0x00000001); |
421 | edf79e66 | Huacai Chen | |
422 | edf79e66 | Huacai Chen | /* SMB ports:0xeee0~0xeeef */
|
423 | edf79e66 | Huacai Chen | s->smb_io_base =((s->smb_io_base & 0xfff0) + 0x0); |
424 | edf79e66 | Huacai Chen | pci_conf[0x90] = s->smb_io_base | 1; |
425 | edf79e66 | Huacai Chen | pci_conf[0x91] = s->smb_io_base >> 8; |
426 | edf79e66 | Huacai Chen | pci_conf[0xd2] = 0x90; |
427 | edf79e66 | Huacai Chen | register_ioport_write(s->smb_io_base, 0xf, 1, smb_ioport_writeb, &s->smb); |
428 | edf79e66 | Huacai Chen | register_ioport_read(s->smb_io_base, 0xf, 1, smb_ioport_readb, &s->smb); |
429 | edf79e66 | Huacai Chen | |
430 | edf79e66 | Huacai Chen | apm_init(&s->apm, NULL, s);
|
431 | edf79e66 | Huacai Chen | |
432 | 355bf2e5 | Gerd Hoffmann | acpi_pm_tmr_init(&s->ar, pm_tmr_timer); |
433 | da98c8eb | Gerd Hoffmann | acpi_pm1_cnt_init(&s->ar); |
434 | edf79e66 | Huacai Chen | |
435 | edf79e66 | Huacai Chen | pm_smbus_init(&s->dev.qdev, &s->smb); |
436 | edf79e66 | Huacai Chen | |
437 | edf79e66 | Huacai Chen | return 0; |
438 | edf79e66 | Huacai Chen | } |
439 | edf79e66 | Huacai Chen | |
440 | edf79e66 | Huacai Chen | i2c_bus *vt82c686b_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
|
441 | edf79e66 | Huacai Chen | qemu_irq sci_irq) |
442 | edf79e66 | Huacai Chen | { |
443 | edf79e66 | Huacai Chen | PCIDevice *dev; |
444 | edf79e66 | Huacai Chen | VT686PMState *s; |
445 | edf79e66 | Huacai Chen | |
446 | edf79e66 | Huacai Chen | dev = pci_create(bus, devfn, "VT82C686B_PM");
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447 | edf79e66 | Huacai Chen | qdev_prop_set_uint32(&dev->qdev, "smb_io_base", smb_io_base);
|
448 | edf79e66 | Huacai Chen | |
449 | edf79e66 | Huacai Chen | s = DO_UPCAST(VT686PMState, dev, dev); |
450 | edf79e66 | Huacai Chen | |
451 | edf79e66 | Huacai Chen | qdev_init_nofail(&dev->qdev); |
452 | edf79e66 | Huacai Chen | |
453 | edf79e66 | Huacai Chen | return s->smb.smbus;
|
454 | edf79e66 | Huacai Chen | } |
455 | edf79e66 | Huacai Chen | |
456 | 40021f08 | Anthony Liguori | static Property via_pm_properties[] = {
|
457 | 40021f08 | Anthony Liguori | DEFINE_PROP_UINT32("smb_io_base", VT686PMState, smb_io_base, 0), |
458 | 40021f08 | Anthony Liguori | DEFINE_PROP_END_OF_LIST(), |
459 | 40021f08 | Anthony Liguori | }; |
460 | 40021f08 | Anthony Liguori | |
461 | 40021f08 | Anthony Liguori | static void via_pm_class_init(ObjectClass *klass, void *data) |
462 | 40021f08 | Anthony Liguori | { |
463 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
464 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
465 | 40021f08 | Anthony Liguori | |
466 | 40021f08 | Anthony Liguori | k->init = vt82c686b_pm_initfn; |
467 | 40021f08 | Anthony Liguori | k->config_write = pm_write_config; |
468 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_VIA; |
469 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_VIA_ACPI; |
470 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_BRIDGE_OTHER; |
471 | 40021f08 | Anthony Liguori | k->revision = 0x40;
|
472 | 39bffca2 | Anthony Liguori | dc->desc = "PM";
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473 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_acpi; |
474 | 39bffca2 | Anthony Liguori | dc->props = via_pm_properties; |
475 | 40021f08 | Anthony Liguori | } |
476 | 40021f08 | Anthony Liguori | |
477 | 39bffca2 | Anthony Liguori | static TypeInfo via_pm_info = {
|
478 | 39bffca2 | Anthony Liguori | .name = "VT82C686B_PM",
|
479 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
480 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(VT686PMState),
|
481 | 39bffca2 | Anthony Liguori | .class_init = via_pm_class_init, |
482 | edf79e66 | Huacai Chen | }; |
483 | edf79e66 | Huacai Chen | |
484 | edf79e66 | Huacai Chen | static const VMStateDescription vmstate_via = { |
485 | edf79e66 | Huacai Chen | .name = "vt82c686b",
|
486 | edf79e66 | Huacai Chen | .version_id = 1,
|
487 | edf79e66 | Huacai Chen | .minimum_version_id = 1,
|
488 | edf79e66 | Huacai Chen | .minimum_version_id_old = 1,
|
489 | edf79e66 | Huacai Chen | .fields = (VMStateField []) { |
490 | edf79e66 | Huacai Chen | VMSTATE_PCI_DEVICE(dev, VT82C686BState), |
491 | edf79e66 | Huacai Chen | VMSTATE_END_OF_LIST() |
492 | edf79e66 | Huacai Chen | } |
493 | edf79e66 | Huacai Chen | }; |
494 | edf79e66 | Huacai Chen | |
495 | edf79e66 | Huacai Chen | /* init the PCI-to-ISA bridge */
|
496 | edf79e66 | Huacai Chen | static int vt82c686b_initfn(PCIDevice *d) |
497 | edf79e66 | Huacai Chen | { |
498 | edf79e66 | Huacai Chen | uint8_t *pci_conf; |
499 | edf79e66 | Huacai Chen | uint8_t *wmask; |
500 | edf79e66 | Huacai Chen | int i;
|
501 | edf79e66 | Huacai Chen | |
502 | c2d0d012 | Richard Henderson | isa_bus_new(&d->qdev, pci_address_space_io(d)); |
503 | edf79e66 | Huacai Chen | |
504 | edf79e66 | Huacai Chen | pci_conf = d->config; |
505 | edf79e66 | Huacai Chen | pci_config_set_prog_interface(pci_conf, 0x0);
|
506 | edf79e66 | Huacai Chen | |
507 | edf79e66 | Huacai Chen | wmask = d->wmask; |
508 | edf79e66 | Huacai Chen | for (i = 0x00; i < 0xff; i++) { |
509 | edf79e66 | Huacai Chen | if (i<=0x03 || (i>=0x08 && i<=0x3f)) { |
510 | edf79e66 | Huacai Chen | wmask[i] = 0x00;
|
511 | edf79e66 | Huacai Chen | } |
512 | edf79e66 | Huacai Chen | } |
513 | edf79e66 | Huacai Chen | |
514 | edf79e66 | Huacai Chen | qemu_register_reset(vt82c686b_reset, d); |
515 | edf79e66 | Huacai Chen | |
516 | edf79e66 | Huacai Chen | return 0; |
517 | edf79e66 | Huacai Chen | } |
518 | edf79e66 | Huacai Chen | |
519 | c9940edb | Hervé Poussineau | ISABus *vt82c686b_init(PCIBus *bus, int devfn)
|
520 | edf79e66 | Huacai Chen | { |
521 | edf79e66 | Huacai Chen | PCIDevice *d; |
522 | edf79e66 | Huacai Chen | |
523 | aa5fb7b3 | Isaku Yamahata | d = pci_create_simple_multifunction(bus, devfn, true, "VT82C686B"); |
524 | edf79e66 | Huacai Chen | |
525 | c9940edb | Hervé Poussineau | return DO_UPCAST(ISABus, qbus, qdev_get_child_bus(&d->qdev, "isa.0")); |
526 | edf79e66 | Huacai Chen | } |
527 | edf79e66 | Huacai Chen | |
528 | 40021f08 | Anthony Liguori | static void via_class_init(ObjectClass *klass, void *data) |
529 | 40021f08 | Anthony Liguori | { |
530 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
531 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
532 | 40021f08 | Anthony Liguori | |
533 | 40021f08 | Anthony Liguori | k->init = vt82c686b_initfn; |
534 | 40021f08 | Anthony Liguori | k->config_write = vt82c686b_write_config; |
535 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_VIA; |
536 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_VIA_ISA_BRIDGE; |
537 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_BRIDGE_ISA; |
538 | 40021f08 | Anthony Liguori | k->revision = 0x40;
|
539 | 39bffca2 | Anthony Liguori | dc->desc = "ISA bridge";
|
540 | 39bffca2 | Anthony Liguori | dc->no_user = 1;
|
541 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_via; |
542 | 40021f08 | Anthony Liguori | } |
543 | 40021f08 | Anthony Liguori | |
544 | 39bffca2 | Anthony Liguori | static TypeInfo via_info = {
|
545 | 39bffca2 | Anthony Liguori | .name = "VT82C686B",
|
546 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
547 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(VT82C686BState),
|
548 | 39bffca2 | Anthony Liguori | .class_init = via_class_init, |
549 | edf79e66 | Huacai Chen | }; |
550 | edf79e66 | Huacai Chen | |
551 | 83f7d43a | Andreas Färber | static void vt82c686b_register_types(void) |
552 | edf79e66 | Huacai Chen | { |
553 | 83f7d43a | Andreas Färber | type_register_static(&via_ac97_info); |
554 | 83f7d43a | Andreas Färber | type_register_static(&via_mc97_info); |
555 | 83f7d43a | Andreas Färber | type_register_static(&via_pm_info); |
556 | 39bffca2 | Anthony Liguori | type_register_static(&via_info); |
557 | edf79e66 | Huacai Chen | } |
558 | 83f7d43a | Andreas Färber | |
559 | 83f7d43a | Andreas Färber | type_init(vt82c686b_register_types) |