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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 | 04dc308f | Isaku Yamahata | ACPIPM1EVT pm1a; |
163 | eaba51c5 | Isaku Yamahata | ACPIPM1CNT pm1_cnt; |
164 | edf79e66 | Huacai Chen | APMState apm; |
165 | a54d41a8 | Isaku Yamahata | ACPIPMTimer tmr; |
166 | edf79e66 | Huacai Chen | PMSMBus smb; |
167 | edf79e66 | Huacai Chen | uint32_t smb_io_base; |
168 | edf79e66 | Huacai Chen | } VT686PMState; |
169 | edf79e66 | Huacai Chen | |
170 | edf79e66 | Huacai Chen | typedef struct VT686AC97State { |
171 | edf79e66 | Huacai Chen | PCIDevice dev; |
172 | edf79e66 | Huacai Chen | } VT686AC97State; |
173 | edf79e66 | Huacai Chen | |
174 | edf79e66 | Huacai Chen | typedef struct VT686MC97State { |
175 | edf79e66 | Huacai Chen | PCIDevice dev; |
176 | edf79e66 | Huacai Chen | } VT686MC97State; |
177 | edf79e66 | Huacai Chen | |
178 | edf79e66 | Huacai Chen | static void pm_update_sci(VT686PMState *s) |
179 | edf79e66 | Huacai Chen | { |
180 | edf79e66 | Huacai Chen | int sci_level, pmsts;
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181 | edf79e66 | Huacai Chen | |
182 | 04dc308f | Isaku Yamahata | pmsts = acpi_pm1_evt_get_sts(&s->pm1a, s->tmr.overflow_time); |
183 | 04dc308f | Isaku Yamahata | sci_level = (((pmsts & s->pm1a.en) & |
184 | 04dc308f | Isaku Yamahata | (ACPI_BITMASK_RT_CLOCK_ENABLE | |
185 | 04dc308f | Isaku Yamahata | ACPI_BITMASK_POWER_BUTTON_ENABLE | |
186 | 04dc308f | Isaku Yamahata | ACPI_BITMASK_GLOBAL_LOCK_ENABLE | |
187 | 04dc308f | Isaku Yamahata | ACPI_BITMASK_TIMER_ENABLE)) != 0);
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188 | edf79e66 | Huacai Chen | qemu_set_irq(s->dev.irq[0], sci_level);
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189 | edf79e66 | Huacai Chen | /* schedule a timer interruption if needed */
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190 | 04dc308f | Isaku Yamahata | acpi_pm_tmr_update(&s->tmr, (s->pm1a.en & ACPI_BITMASK_TIMER_ENABLE) && |
191 | a54d41a8 | Isaku Yamahata | !(pmsts & ACPI_BITMASK_TIMER_STATUS)); |
192 | edf79e66 | Huacai Chen | } |
193 | edf79e66 | Huacai Chen | |
194 | a54d41a8 | Isaku Yamahata | static void pm_tmr_timer(ACPIPMTimer *tmr) |
195 | edf79e66 | Huacai Chen | { |
196 | a54d41a8 | Isaku Yamahata | VT686PMState *s = container_of(tmr, VT686PMState, tmr); |
197 | edf79e66 | Huacai Chen | pm_update_sci(s); |
198 | edf79e66 | Huacai Chen | } |
199 | edf79e66 | Huacai Chen | |
200 | edf79e66 | Huacai Chen | static void pm_ioport_writew(void *opaque, uint32_t addr, uint32_t val) |
201 | edf79e66 | Huacai Chen | { |
202 | edf79e66 | Huacai Chen | VT686PMState *s = opaque; |
203 | edf79e66 | Huacai Chen | |
204 | edf79e66 | Huacai Chen | addr &= 0x0f;
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205 | edf79e66 | Huacai Chen | switch (addr) {
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206 | edf79e66 | Huacai Chen | case 0x00: |
207 | 04dc308f | Isaku Yamahata | acpi_pm1_evt_write_sts(&s->pm1a, &s->tmr, val); |
208 | 04dc308f | Isaku Yamahata | pm_update_sci(s); |
209 | edf79e66 | Huacai Chen | break;
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210 | edf79e66 | Huacai Chen | case 0x02: |
211 | 04dc308f | Isaku Yamahata | s->pm1a.en = val; |
212 | edf79e66 | Huacai Chen | pm_update_sci(s); |
213 | edf79e66 | Huacai Chen | break;
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214 | edf79e66 | Huacai Chen | case 0x04: |
215 | eaba51c5 | Isaku Yamahata | acpi_pm1_cnt_write(&s->pm1a, &s->pm1_cnt, val); |
216 | edf79e66 | Huacai Chen | break;
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217 | edf79e66 | Huacai Chen | default:
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218 | edf79e66 | Huacai Chen | break;
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219 | edf79e66 | Huacai Chen | } |
220 | edf79e66 | Huacai Chen | DPRINTF("PM writew port=0x%04x val=0x%02x\n", addr, val);
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221 | edf79e66 | Huacai Chen | } |
222 | edf79e66 | Huacai Chen | |
223 | edf79e66 | Huacai Chen | static uint32_t pm_ioport_readw(void *opaque, uint32_t addr) |
224 | edf79e66 | Huacai Chen | { |
225 | edf79e66 | Huacai Chen | VT686PMState *s = opaque; |
226 | edf79e66 | Huacai Chen | uint32_t val; |
227 | edf79e66 | Huacai Chen | |
228 | edf79e66 | Huacai Chen | addr &= 0x0f;
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229 | edf79e66 | Huacai Chen | switch (addr) {
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230 | edf79e66 | Huacai Chen | case 0x00: |
231 | 04dc308f | Isaku Yamahata | val = acpi_pm1_evt_get_sts(&s->pm1a, s->tmr.overflow_time); |
232 | edf79e66 | Huacai Chen | break;
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233 | edf79e66 | Huacai Chen | case 0x02: |
234 | 04dc308f | Isaku Yamahata | val = s->pm1a.en; |
235 | edf79e66 | Huacai Chen | break;
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236 | edf79e66 | Huacai Chen | case 0x04: |
237 | eaba51c5 | Isaku Yamahata | val = s->pm1_cnt.cnt; |
238 | edf79e66 | Huacai Chen | break;
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239 | edf79e66 | Huacai Chen | default:
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240 | edf79e66 | Huacai Chen | val = 0;
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241 | edf79e66 | Huacai Chen | break;
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242 | edf79e66 | Huacai Chen | } |
243 | edf79e66 | Huacai Chen | DPRINTF("PM readw port=0x%04x val=0x%02x\n", addr, val);
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244 | edf79e66 | Huacai Chen | return val;
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245 | edf79e66 | Huacai Chen | } |
246 | edf79e66 | Huacai Chen | |
247 | edf79e66 | Huacai Chen | static void pm_ioport_writel(void *opaque, uint32_t addr, uint32_t val) |
248 | edf79e66 | Huacai Chen | { |
249 | edf79e66 | Huacai Chen | addr &= 0x0f;
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250 | edf79e66 | Huacai Chen | DPRINTF("PM writel port=0x%04x val=0x%08x\n", addr, val);
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251 | edf79e66 | Huacai Chen | } |
252 | edf79e66 | Huacai Chen | |
253 | edf79e66 | Huacai Chen | static uint32_t pm_ioport_readl(void *opaque, uint32_t addr) |
254 | edf79e66 | Huacai Chen | { |
255 | edf79e66 | Huacai Chen | VT686PMState *s = opaque; |
256 | edf79e66 | Huacai Chen | uint32_t val; |
257 | edf79e66 | Huacai Chen | |
258 | edf79e66 | Huacai Chen | addr &= 0x0f;
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259 | edf79e66 | Huacai Chen | switch (addr) {
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260 | edf79e66 | Huacai Chen | case 0x08: |
261 | a54d41a8 | Isaku Yamahata | val = acpi_pm_tmr_get(&s->tmr); |
262 | edf79e66 | Huacai Chen | break;
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263 | edf79e66 | Huacai Chen | default:
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264 | edf79e66 | Huacai Chen | val = 0;
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265 | edf79e66 | Huacai Chen | break;
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266 | edf79e66 | Huacai Chen | } |
267 | edf79e66 | Huacai Chen | DPRINTF("PM readl port=0x%04x val=0x%08x\n", addr, val);
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268 | edf79e66 | Huacai Chen | return val;
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269 | edf79e66 | Huacai Chen | } |
270 | edf79e66 | Huacai Chen | |
271 | edf79e66 | Huacai Chen | static void pm_io_space_update(VT686PMState *s) |
272 | edf79e66 | Huacai Chen | { |
273 | edf79e66 | Huacai Chen | uint32_t pm_io_base; |
274 | edf79e66 | Huacai Chen | |
275 | edf79e66 | Huacai Chen | if (s->dev.config[0x80] & 1) { |
276 | edf79e66 | Huacai Chen | pm_io_base = pci_get_long(s->dev.config + 0x40);
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277 | edf79e66 | Huacai Chen | pm_io_base &= 0xffc0;
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278 | edf79e66 | Huacai Chen | |
279 | edf79e66 | Huacai Chen | /* XXX: need to improve memory and ioport allocation */
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280 | edf79e66 | Huacai Chen | DPRINTF("PM: mapping to 0x%x\n", pm_io_base);
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281 | edf79e66 | Huacai Chen | register_ioport_write(pm_io_base, 64, 2, pm_ioport_writew, s); |
282 | edf79e66 | Huacai Chen | register_ioport_read(pm_io_base, 64, 2, pm_ioport_readw, s); |
283 | edf79e66 | Huacai Chen | register_ioport_write(pm_io_base, 64, 4, pm_ioport_writel, s); |
284 | edf79e66 | Huacai Chen | register_ioport_read(pm_io_base, 64, 4, pm_ioport_readl, s); |
285 | edf79e66 | Huacai Chen | } |
286 | edf79e66 | Huacai Chen | } |
287 | edf79e66 | Huacai Chen | |
288 | edf79e66 | Huacai Chen | static void pm_write_config(PCIDevice *d, |
289 | edf79e66 | Huacai Chen | uint32_t address, uint32_t val, int len)
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290 | edf79e66 | Huacai Chen | { |
291 | b2bedb21 | Stefan Weil | DPRINTF("pm_write_config address 0x%x val 0x%x len 0x%x\n",
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292 | edf79e66 | Huacai Chen | address, val, len); |
293 | edf79e66 | Huacai Chen | pci_default_write_config(d, address, val, len); |
294 | edf79e66 | Huacai Chen | } |
295 | edf79e66 | Huacai Chen | |
296 | edf79e66 | Huacai Chen | static int vmstate_acpi_post_load(void *opaque, int version_id) |
297 | edf79e66 | Huacai Chen | { |
298 | edf79e66 | Huacai Chen | VT686PMState *s = opaque; |
299 | edf79e66 | Huacai Chen | |
300 | edf79e66 | Huacai Chen | pm_io_space_update(s); |
301 | edf79e66 | Huacai Chen | return 0; |
302 | edf79e66 | Huacai Chen | } |
303 | edf79e66 | Huacai Chen | |
304 | edf79e66 | Huacai Chen | static const VMStateDescription vmstate_acpi = { |
305 | edf79e66 | Huacai Chen | .name = "vt82c686b_pm",
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306 | edf79e66 | Huacai Chen | .version_id = 1,
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307 | edf79e66 | Huacai Chen | .minimum_version_id = 1,
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308 | edf79e66 | Huacai Chen | .minimum_version_id_old = 1,
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309 | edf79e66 | Huacai Chen | .post_load = vmstate_acpi_post_load, |
310 | edf79e66 | Huacai Chen | .fields = (VMStateField []) { |
311 | edf79e66 | Huacai Chen | VMSTATE_PCI_DEVICE(dev, VT686PMState), |
312 | 04dc308f | Isaku Yamahata | VMSTATE_UINT16(pm1a.sts, VT686PMState), |
313 | 04dc308f | Isaku Yamahata | VMSTATE_UINT16(pm1a.en, VT686PMState), |
314 | eaba51c5 | Isaku Yamahata | VMSTATE_UINT16(pm1_cnt.cnt, VT686PMState), |
315 | edf79e66 | Huacai Chen | VMSTATE_STRUCT(apm, VT686PMState, 0, vmstate_apm, APMState),
|
316 | a54d41a8 | Isaku Yamahata | VMSTATE_TIMER(tmr.timer, VT686PMState), |
317 | a54d41a8 | Isaku Yamahata | VMSTATE_INT64(tmr.overflow_time, VT686PMState), |
318 | edf79e66 | Huacai Chen | VMSTATE_END_OF_LIST() |
319 | edf79e66 | Huacai Chen | } |
320 | edf79e66 | Huacai Chen | }; |
321 | edf79e66 | Huacai Chen | |
322 | edf79e66 | Huacai Chen | /*
|
323 | edf79e66 | Huacai Chen | * TODO: vt82c686b_ac97_init() and vt82c686b_mc97_init()
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324 | edf79e66 | Huacai Chen | * just register a PCI device now, functionalities will be implemented later.
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325 | edf79e66 | Huacai Chen | */
|
326 | edf79e66 | Huacai Chen | |
327 | edf79e66 | Huacai Chen | static int vt82c686b_ac97_initfn(PCIDevice *dev) |
328 | edf79e66 | Huacai Chen | { |
329 | edf79e66 | Huacai Chen | VT686AC97State *s = DO_UPCAST(VT686AC97State, dev, dev); |
330 | edf79e66 | Huacai Chen | uint8_t *pci_conf = s->dev.config; |
331 | edf79e66 | Huacai Chen | |
332 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_INVALIDATE | |
333 | edf79e66 | Huacai Chen | PCI_COMMAND_PARITY); |
334 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_CAP_LIST | |
335 | edf79e66 | Huacai Chen | PCI_STATUS_DEVSEL_MEDIUM); |
336 | edf79e66 | Huacai Chen | pci_set_long(pci_conf + PCI_INTERRUPT_PIN, 0x03);
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337 | edf79e66 | Huacai Chen | |
338 | edf79e66 | Huacai Chen | return 0; |
339 | edf79e66 | Huacai Chen | } |
340 | edf79e66 | Huacai Chen | |
341 | edf79e66 | Huacai Chen | void vt82c686b_ac97_init(PCIBus *bus, int devfn) |
342 | edf79e66 | Huacai Chen | { |
343 | edf79e66 | Huacai Chen | PCIDevice *dev; |
344 | edf79e66 | Huacai Chen | |
345 | edf79e66 | Huacai Chen | dev = pci_create(bus, devfn, "VT82C686B_AC97");
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346 | edf79e66 | Huacai Chen | qdev_init_nofail(&dev->qdev); |
347 | edf79e66 | Huacai Chen | } |
348 | edf79e66 | Huacai Chen | |
349 | 40021f08 | Anthony Liguori | static void via_ac97_class_init(ObjectClass *klass, void *data) |
350 | 40021f08 | Anthony Liguori | { |
351 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
352 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
353 | 40021f08 | Anthony Liguori | |
354 | 40021f08 | Anthony Liguori | k->init = vt82c686b_ac97_initfn; |
355 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_VIA; |
356 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_VIA_AC97; |
357 | 40021f08 | Anthony Liguori | k->revision = 0x50;
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358 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO; |
359 | 39bffca2 | Anthony Liguori | dc->desc = "AC97";
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360 | 40021f08 | Anthony Liguori | } |
361 | 40021f08 | Anthony Liguori | |
362 | 39bffca2 | Anthony Liguori | static TypeInfo via_ac97_info = {
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363 | 39bffca2 | Anthony Liguori | .name = "VT82C686B_AC97",
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364 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
365 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(VT686AC97State),
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366 | 39bffca2 | Anthony Liguori | .class_init = via_ac97_class_init, |
367 | edf79e66 | Huacai Chen | }; |
368 | edf79e66 | Huacai Chen | |
369 | edf79e66 | Huacai Chen | static void vt82c686b_ac97_register(void) |
370 | edf79e66 | Huacai Chen | { |
371 | 39bffca2 | Anthony Liguori | type_register_static(&via_ac97_info); |
372 | edf79e66 | Huacai Chen | } |
373 | edf79e66 | Huacai Chen | |
374 | edf79e66 | Huacai Chen | device_init(vt82c686b_ac97_register); |
375 | edf79e66 | Huacai Chen | |
376 | edf79e66 | Huacai Chen | static int vt82c686b_mc97_initfn(PCIDevice *dev) |
377 | edf79e66 | Huacai Chen | { |
378 | edf79e66 | Huacai Chen | VT686MC97State *s = DO_UPCAST(VT686MC97State, dev, dev); |
379 | edf79e66 | Huacai Chen | uint8_t *pci_conf = s->dev.config; |
380 | edf79e66 | Huacai Chen | |
381 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_INVALIDATE | |
382 | edf79e66 | Huacai Chen | PCI_COMMAND_VGA_PALETTE); |
383 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_DEVSEL_MEDIUM); |
384 | edf79e66 | Huacai Chen | pci_set_long(pci_conf + PCI_INTERRUPT_PIN, 0x03);
|
385 | edf79e66 | Huacai Chen | |
386 | edf79e66 | Huacai Chen | return 0; |
387 | edf79e66 | Huacai Chen | } |
388 | edf79e66 | Huacai Chen | |
389 | edf79e66 | Huacai Chen | void vt82c686b_mc97_init(PCIBus *bus, int devfn) |
390 | edf79e66 | Huacai Chen | { |
391 | edf79e66 | Huacai Chen | PCIDevice *dev; |
392 | edf79e66 | Huacai Chen | |
393 | edf79e66 | Huacai Chen | dev = pci_create(bus, devfn, "VT82C686B_MC97");
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394 | edf79e66 | Huacai Chen | qdev_init_nofail(&dev->qdev); |
395 | edf79e66 | Huacai Chen | } |
396 | edf79e66 | Huacai Chen | |
397 | 40021f08 | Anthony Liguori | static void via_mc97_class_init(ObjectClass *klass, void *data) |
398 | 40021f08 | Anthony Liguori | { |
399 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
400 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
401 | 40021f08 | Anthony Liguori | |
402 | 40021f08 | Anthony Liguori | k->init = vt82c686b_mc97_initfn; |
403 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_VIA; |
404 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_VIA_MC97; |
405 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_COMMUNICATION_OTHER; |
406 | 40021f08 | Anthony Liguori | k->revision = 0x30;
|
407 | 39bffca2 | Anthony Liguori | dc->desc = "MC97";
|
408 | 40021f08 | Anthony Liguori | } |
409 | 40021f08 | Anthony Liguori | |
410 | 39bffca2 | Anthony Liguori | static TypeInfo via_mc97_info = {
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411 | 39bffca2 | Anthony Liguori | .name = "VT82C686B_MC97",
|
412 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
413 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(VT686MC97State),
|
414 | 39bffca2 | Anthony Liguori | .class_init = via_mc97_class_init, |
415 | edf79e66 | Huacai Chen | }; |
416 | edf79e66 | Huacai Chen | |
417 | edf79e66 | Huacai Chen | static void vt82c686b_mc97_register(void) |
418 | edf79e66 | Huacai Chen | { |
419 | 39bffca2 | Anthony Liguori | type_register_static(&via_mc97_info); |
420 | edf79e66 | Huacai Chen | } |
421 | edf79e66 | Huacai Chen | |
422 | edf79e66 | Huacai Chen | device_init(vt82c686b_mc97_register); |
423 | edf79e66 | Huacai Chen | |
424 | edf79e66 | Huacai Chen | /* vt82c686 pm init */
|
425 | edf79e66 | Huacai Chen | static int vt82c686b_pm_initfn(PCIDevice *dev) |
426 | edf79e66 | Huacai Chen | { |
427 | edf79e66 | Huacai Chen | VT686PMState *s = DO_UPCAST(VT686PMState, dev, dev); |
428 | edf79e66 | Huacai Chen | uint8_t *pci_conf; |
429 | edf79e66 | Huacai Chen | |
430 | edf79e66 | Huacai Chen | pci_conf = s->dev.config; |
431 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_COMMAND, 0);
|
432 | edf79e66 | Huacai Chen | pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_FAST_BACK | |
433 | edf79e66 | Huacai Chen | PCI_STATUS_DEVSEL_MEDIUM); |
434 | edf79e66 | Huacai Chen | |
435 | edf79e66 | Huacai Chen | /* 0x48-0x4B is Power Management I/O Base */
|
436 | edf79e66 | Huacai Chen | pci_set_long(pci_conf + 0x48, 0x00000001); |
437 | edf79e66 | Huacai Chen | |
438 | edf79e66 | Huacai Chen | /* SMB ports:0xeee0~0xeeef */
|
439 | edf79e66 | Huacai Chen | s->smb_io_base =((s->smb_io_base & 0xfff0) + 0x0); |
440 | edf79e66 | Huacai Chen | pci_conf[0x90] = s->smb_io_base | 1; |
441 | edf79e66 | Huacai Chen | pci_conf[0x91] = s->smb_io_base >> 8; |
442 | edf79e66 | Huacai Chen | pci_conf[0xd2] = 0x90; |
443 | edf79e66 | Huacai Chen | register_ioport_write(s->smb_io_base, 0xf, 1, smb_ioport_writeb, &s->smb); |
444 | edf79e66 | Huacai Chen | register_ioport_read(s->smb_io_base, 0xf, 1, smb_ioport_readb, &s->smb); |
445 | edf79e66 | Huacai Chen | |
446 | edf79e66 | Huacai Chen | apm_init(&s->apm, NULL, s);
|
447 | edf79e66 | Huacai Chen | |
448 | a54d41a8 | Isaku Yamahata | acpi_pm_tmr_init(&s->tmr, pm_tmr_timer); |
449 | eaba51c5 | Isaku Yamahata | acpi_pm1_cnt_init(&s->pm1_cnt, NULL);
|
450 | edf79e66 | Huacai Chen | |
451 | edf79e66 | Huacai Chen | pm_smbus_init(&s->dev.qdev, &s->smb); |
452 | edf79e66 | Huacai Chen | |
453 | edf79e66 | Huacai Chen | return 0; |
454 | edf79e66 | Huacai Chen | } |
455 | edf79e66 | Huacai Chen | |
456 | edf79e66 | Huacai Chen | i2c_bus *vt82c686b_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
|
457 | edf79e66 | Huacai Chen | qemu_irq sci_irq) |
458 | edf79e66 | Huacai Chen | { |
459 | edf79e66 | Huacai Chen | PCIDevice *dev; |
460 | edf79e66 | Huacai Chen | VT686PMState *s; |
461 | edf79e66 | Huacai Chen | |
462 | edf79e66 | Huacai Chen | dev = pci_create(bus, devfn, "VT82C686B_PM");
|
463 | edf79e66 | Huacai Chen | qdev_prop_set_uint32(&dev->qdev, "smb_io_base", smb_io_base);
|
464 | edf79e66 | Huacai Chen | |
465 | edf79e66 | Huacai Chen | s = DO_UPCAST(VT686PMState, dev, dev); |
466 | edf79e66 | Huacai Chen | |
467 | edf79e66 | Huacai Chen | qdev_init_nofail(&dev->qdev); |
468 | edf79e66 | Huacai Chen | |
469 | edf79e66 | Huacai Chen | return s->smb.smbus;
|
470 | edf79e66 | Huacai Chen | } |
471 | edf79e66 | Huacai Chen | |
472 | 40021f08 | Anthony Liguori | static Property via_pm_properties[] = {
|
473 | 40021f08 | Anthony Liguori | DEFINE_PROP_UINT32("smb_io_base", VT686PMState, smb_io_base, 0), |
474 | 40021f08 | Anthony Liguori | DEFINE_PROP_END_OF_LIST(), |
475 | 40021f08 | Anthony Liguori | }; |
476 | 40021f08 | Anthony Liguori | |
477 | 40021f08 | Anthony Liguori | static void via_pm_class_init(ObjectClass *klass, void *data) |
478 | 40021f08 | Anthony Liguori | { |
479 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
480 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
481 | 40021f08 | Anthony Liguori | |
482 | 40021f08 | Anthony Liguori | k->init = vt82c686b_pm_initfn; |
483 | 40021f08 | Anthony Liguori | k->config_write = pm_write_config; |
484 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_VIA; |
485 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_VIA_ACPI; |
486 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_BRIDGE_OTHER; |
487 | 40021f08 | Anthony Liguori | k->revision = 0x40;
|
488 | 39bffca2 | Anthony Liguori | dc->desc = "PM";
|
489 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_acpi; |
490 | 39bffca2 | Anthony Liguori | dc->props = via_pm_properties; |
491 | 40021f08 | Anthony Liguori | } |
492 | 40021f08 | Anthony Liguori | |
493 | 39bffca2 | Anthony Liguori | static TypeInfo via_pm_info = {
|
494 | 39bffca2 | Anthony Liguori | .name = "VT82C686B_PM",
|
495 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
496 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(VT686PMState),
|
497 | 39bffca2 | Anthony Liguori | .class_init = via_pm_class_init, |
498 | edf79e66 | Huacai Chen | }; |
499 | edf79e66 | Huacai Chen | |
500 | edf79e66 | Huacai Chen | static void vt82c686b_pm_register(void) |
501 | edf79e66 | Huacai Chen | { |
502 | 39bffca2 | Anthony Liguori | type_register_static(&via_pm_info); |
503 | edf79e66 | Huacai Chen | } |
504 | edf79e66 | Huacai Chen | |
505 | edf79e66 | Huacai Chen | device_init(vt82c686b_pm_register); |
506 | edf79e66 | Huacai Chen | |
507 | edf79e66 | Huacai Chen | static const VMStateDescription vmstate_via = { |
508 | edf79e66 | Huacai Chen | .name = "vt82c686b",
|
509 | edf79e66 | Huacai Chen | .version_id = 1,
|
510 | edf79e66 | Huacai Chen | .minimum_version_id = 1,
|
511 | edf79e66 | Huacai Chen | .minimum_version_id_old = 1,
|
512 | edf79e66 | Huacai Chen | .fields = (VMStateField []) { |
513 | edf79e66 | Huacai Chen | VMSTATE_PCI_DEVICE(dev, VT82C686BState), |
514 | edf79e66 | Huacai Chen | VMSTATE_END_OF_LIST() |
515 | edf79e66 | Huacai Chen | } |
516 | edf79e66 | Huacai Chen | }; |
517 | edf79e66 | Huacai Chen | |
518 | edf79e66 | Huacai Chen | /* init the PCI-to-ISA bridge */
|
519 | edf79e66 | Huacai Chen | static int vt82c686b_initfn(PCIDevice *d) |
520 | edf79e66 | Huacai Chen | { |
521 | edf79e66 | Huacai Chen | uint8_t *pci_conf; |
522 | edf79e66 | Huacai Chen | uint8_t *wmask; |
523 | edf79e66 | Huacai Chen | int i;
|
524 | edf79e66 | Huacai Chen | |
525 | c2d0d012 | Richard Henderson | isa_bus_new(&d->qdev, pci_address_space_io(d)); |
526 | edf79e66 | Huacai Chen | |
527 | edf79e66 | Huacai Chen | pci_conf = d->config; |
528 | edf79e66 | Huacai Chen | pci_config_set_prog_interface(pci_conf, 0x0);
|
529 | edf79e66 | Huacai Chen | |
530 | edf79e66 | Huacai Chen | wmask = d->wmask; |
531 | edf79e66 | Huacai Chen | for (i = 0x00; i < 0xff; i++) { |
532 | edf79e66 | Huacai Chen | if (i<=0x03 || (i>=0x08 && i<=0x3f)) { |
533 | edf79e66 | Huacai Chen | wmask[i] = 0x00;
|
534 | edf79e66 | Huacai Chen | } |
535 | edf79e66 | Huacai Chen | } |
536 | edf79e66 | Huacai Chen | |
537 | edf79e66 | Huacai Chen | qemu_register_reset(vt82c686b_reset, d); |
538 | edf79e66 | Huacai Chen | |
539 | edf79e66 | Huacai Chen | return 0; |
540 | edf79e66 | Huacai Chen | } |
541 | edf79e66 | Huacai Chen | |
542 | c9940edb | Hervé Poussineau | ISABus *vt82c686b_init(PCIBus *bus, int devfn)
|
543 | edf79e66 | Huacai Chen | { |
544 | edf79e66 | Huacai Chen | PCIDevice *d; |
545 | edf79e66 | Huacai Chen | |
546 | aa5fb7b3 | Isaku Yamahata | d = pci_create_simple_multifunction(bus, devfn, true, "VT82C686B"); |
547 | edf79e66 | Huacai Chen | |
548 | c9940edb | Hervé Poussineau | return DO_UPCAST(ISABus, qbus, qdev_get_child_bus(&d->qdev, "isa.0")); |
549 | edf79e66 | Huacai Chen | } |
550 | edf79e66 | Huacai Chen | |
551 | 40021f08 | Anthony Liguori | static void via_class_init(ObjectClass *klass, void *data) |
552 | 40021f08 | Anthony Liguori | { |
553 | 39bffca2 | Anthony Liguori | DeviceClass *dc = DEVICE_CLASS(klass); |
554 | 40021f08 | Anthony Liguori | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
555 | 40021f08 | Anthony Liguori | |
556 | 40021f08 | Anthony Liguori | k->init = vt82c686b_initfn; |
557 | 40021f08 | Anthony Liguori | k->config_write = vt82c686b_write_config; |
558 | 40021f08 | Anthony Liguori | k->vendor_id = PCI_VENDOR_ID_VIA; |
559 | 40021f08 | Anthony Liguori | k->device_id = PCI_DEVICE_ID_VIA_ISA_BRIDGE; |
560 | 40021f08 | Anthony Liguori | k->class_id = PCI_CLASS_BRIDGE_ISA; |
561 | 40021f08 | Anthony Liguori | k->revision = 0x40;
|
562 | 39bffca2 | Anthony Liguori | dc->desc = "ISA bridge";
|
563 | 39bffca2 | Anthony Liguori | dc->no_user = 1;
|
564 | 39bffca2 | Anthony Liguori | dc->vmsd = &vmstate_via; |
565 | 40021f08 | Anthony Liguori | } |
566 | 40021f08 | Anthony Liguori | |
567 | 39bffca2 | Anthony Liguori | static TypeInfo via_info = {
|
568 | 39bffca2 | Anthony Liguori | .name = "VT82C686B",
|
569 | 39bffca2 | Anthony Liguori | .parent = TYPE_PCI_DEVICE, |
570 | 39bffca2 | Anthony Liguori | .instance_size = sizeof(VT82C686BState),
|
571 | 39bffca2 | Anthony Liguori | .class_init = via_class_init, |
572 | edf79e66 | Huacai Chen | }; |
573 | edf79e66 | Huacai Chen | |
574 | edf79e66 | Huacai Chen | static void vt82c686b_register(void) |
575 | edf79e66 | Huacai Chen | { |
576 | 39bffca2 | Anthony Liguori | type_register_static(&via_info); |
577 | edf79e66 | Huacai Chen | } |
578 | edf79e66 | Huacai Chen | device_init(vt82c686b_register); |