331 lines
8.2 KiB
C
331 lines
8.2 KiB
C
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#define SMBUS_MEM_DEVICE_START 0x50
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#define SMBUS_MEM_DEVICE_END 0x57
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#define SMBUS_MEM_DEVICE_INC 1
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static void print_reg(unsigned char index)
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{
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unsigned char data;
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outb(index, 0x2e);
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data = inb(0x2f);
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print_debug("0x");
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print_debug_hex8(index);
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print_debug(": 0x");
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print_debug_hex8(data);
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print_debug("\r\n");
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return;
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}
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static void xbus_en(void)
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{
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/* select the XBUS function in the SIO */
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outb(0x07, 0x2e);
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outb(0x0f, 0x2f);
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outb(0x30, 0x2e);
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outb(0x01, 0x2f);
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return;
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}
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static void setup_func(unsigned char func)
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{
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/* select the function in the SIO */
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outb(0x07, 0x2e);
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outb(func, 0x2f);
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/* print out the regs */
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print_reg(0x30);
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print_reg(0x60);
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print_reg(0x61);
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print_reg(0x62);
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print_reg(0x63);
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print_reg(0x70);
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print_reg(0x71);
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print_reg(0x74);
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print_reg(0x75);
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return;
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}
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static void siodump(void)
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{
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int i;
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unsigned char data;
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print_debug("\r\n*** SERVER I/O REGISTERS ***\r\n");
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for (i=0x10; i<=0x2d; i++) {
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print_reg((unsigned char)i);
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}
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#if 0
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print_debug("\r\n*** XBUS REGISTERS ***\r\n");
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setup_func(0x0f);
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for (i=0xf0; i<=0xff; i++) {
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print_reg((unsigned char)i);
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}
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print_debug("\r\n*** SERIAL 1 CONFIG REGISTERS ***\r\n");
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setup_func(0x03);
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print_reg(0xf0);
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print_debug("\r\n*** SERIAL 2 CONFIG REGISTERS ***\r\n");
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setup_func(0x02);
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print_reg(0xf0);
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#endif
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print_debug("\r\n*** GPIO REGISTERS ***\r\n");
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setup_func(0x07);
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for (i=0xf0; i<=0xf8; i++) {
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print_reg((unsigned char)i);
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}
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print_debug("\r\n*** GPIO VALUES ***\r\n");
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data = inb(0x68a);
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print_debug("\r\nGPDO 4: 0x");
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print_debug_hex8(data);
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data = inb(0x68b);
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print_debug("\r\nGPDI 4: 0x");
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print_debug_hex8(data);
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print_debug("\r\n");
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#if 0
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print_debug("\r\n*** WATCHDOG TIMER REGISTERS ***\r\n");
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setup_func(0x0a);
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print_reg(0xf0);
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print_debug("\r\n*** FAN CONTROL REGISTERS ***\r\n");
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setup_func(0x09);
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print_reg(0xf0);
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print_reg(0xf1);
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print_debug("\r\n*** RTC REGISTERS ***\r\n");
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setup_func(0x10);
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print_reg(0xf0);
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print_reg(0xf1);
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print_reg(0xf3);
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print_reg(0xf6);
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print_reg(0xf7);
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print_reg(0xfe);
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print_reg(0xff);
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print_debug("\r\n*** HEALTH MONITORING & CONTROL REGISTERS ***\r\n");
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setup_func(0x14);
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print_reg(0xf0);
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#endif
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return;
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}
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static void print_debug_pci_dev(unsigned dev)
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{
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print_debug("PCI: ");
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print_debug_hex8((dev >> 16) & 0xff);
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print_debug_char(':');
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print_debug_hex8((dev >> 11) & 0x1f);
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print_debug_char('.');
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print_debug_hex8((dev >> 8) & 7);
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}
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static void print_pci_devices(void)
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{
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device_t dev;
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for(dev = PCI_DEV(0, 0, 0);
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dev <= PCI_DEV(0, 0x1f, 0x7);
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dev += PCI_DEV(0,0,1)) {
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uint32_t id;
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id = pci_read_config32(dev, PCI_VENDOR_ID);
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if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0x0000)) {
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continue;
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}
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print_debug_pci_dev(dev);
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print_debug("\r\n");
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}
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}
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static void dump_pci_device(unsigned dev)
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{
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int i;
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print_debug_pci_dev(dev);
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print_debug("\r\n");
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for(i = 0; i <= 255; i++) {
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unsigned char val;
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if ((i & 0x0f) == 0) {
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print_debug_hex8(i);
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print_debug_char(':');
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}
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val = pci_read_config8(dev, i);
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print_debug_char(' ');
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print_debug_hex8(val);
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if ((i & 0x0f) == 0x0f) {
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print_debug("\r\n");
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}
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}
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}
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static void dump_bar14(unsigned dev)
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{
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int i;
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unsigned long bar;
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print_debug("BAR 14 Dump\r\n");
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bar = pci_read_config32(dev, 0x14);
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for(i = 0; i <= 0x300; i+=4) {
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#if 0
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unsigned char val;
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if ((i & 0x0f) == 0) {
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print_debug_hex8(i);
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print_debug_char(':');
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}
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val = pci_read_config8(dev, i);
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#endif
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if((i%4)==0) {
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print_debug("\r\n");
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print_debug_hex16(i);
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print_debug_char(' ');
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}
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print_debug_hex32(read32(bar + i));
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print_debug_char(' ');
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}
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print_debug("\r\n");
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}
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static void dump_pci_devices(void)
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{
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device_t dev;
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for(dev = PCI_DEV(0, 0, 0);
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dev <= PCI_DEV(0, 0x1f, 0x7);
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dev += PCI_DEV(0,0,1)) {
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uint32_t id;
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id = pci_read_config32(dev, PCI_VENDOR_ID);
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if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0xffff) ||
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(((id >> 16) & 0xffff) == 0x0000)) {
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continue;
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}
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dump_pci_device(dev);
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}
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}
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#if 0
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static void dump_spd_registers(const struct mem_controller *ctrl)
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{
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int i;
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print_debug("\r\n");
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for(i = 0; i < 4; i++) {
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unsigned device;
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device = ctrl->channel0[i];
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if (device) {
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int j;
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print_debug("dimm: ");
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print_debug_hex8(i);
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print_debug(".0: ");
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print_debug_hex8(device);
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for(j = 0; j < 256; j++) {
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int status;
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unsigned char byte;
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if ((j & 0xf) == 0) {
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print_debug("\r\n");
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print_debug_hex8(j);
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print_debug(": ");
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}
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status = smbus_read_byte(device, j);
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if (status < 0) {
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print_debug("bad device\r\n");
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break;
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}
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byte = status & 0xff;
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print_debug_hex8(byte);
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print_debug_char(' ');
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}
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print_debug("\r\n");
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}
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device = ctrl->channel1[i];
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if (device) {
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int j;
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print_debug("dimm: ");
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print_debug_hex8(i);
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print_debug(".1: ");
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print_debug_hex8(device);
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for(j = 0; j < 256; j++) {
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int status;
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unsigned char byte;
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if ((j & 0xf) == 0) {
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print_debug("\r\n");
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print_debug_hex8(j);
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print_debug(": ");
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}
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status = smbus_read_byte(device, j);
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if (status < 0) {
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print_debug("bad device\r\n");
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break;
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}
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byte = status & 0xff;
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print_debug_hex8(byte);
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print_debug_char(' ');
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}
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print_debug("\r\n");
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}
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}
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}
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#endif
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void dump_spd_registers(void)
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{
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unsigned device;
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device = SMBUS_MEM_DEVICE_START;
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while(device <= SMBUS_MEM_DEVICE_END) {
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int status = 0;
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int i;
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print_debug("\r\n");
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print_debug("dimm ");
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print_debug_hex8(device);
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for(i = 0; (i < 256) ; i++) {
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unsigned char byte;
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if ((i % 16) == 0) {
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print_debug("\r\n");
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print_debug_hex8(i);
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print_debug(": ");
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}
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status = smbus_read_byte(device, i);
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if (status < 0) {
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print_debug("bad device: ");
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print_debug_hex8(-status);
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print_debug("\r\n");
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break;
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}
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print_debug_hex8(status);
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print_debug_char(' ');
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}
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device += SMBUS_MEM_DEVICE_INC;
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print_debug("\n");
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}
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}
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void dump_ipmi_registers(void)
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{
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unsigned device;
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device = 0x42;
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while(device <= 0x42) {
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int status = 0;
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int i;
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print_debug("\r\n");
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print_debug("ipmi ");
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print_debug_hex8(device);
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for(i = 0; (i < 8) ; i++) {
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unsigned char byte;
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status = smbus_read_byte(device, 2);
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if (status < 0) {
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print_debug("bad device: ");
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print_debug_hex8(-status);
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print_debug("\r\n");
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break;
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}
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print_debug_hex8(status);
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print_debug_char(' ');
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}
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device += SMBUS_MEM_DEVICE_INC;
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print_debug("\n");
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}
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}
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