| #include <spd.h> |
| |
| static void print_reg(unsigned char index) |
| { |
| unsigned char data; |
| |
| outb(index, 0x2e); |
| data = inb(0x2f); |
| print_debug("0x"); |
| print_debug_hex8(index); |
| print_debug(": 0x"); |
| print_debug_hex8(data); |
| print_debug("\n"); |
| return; |
| } |
| |
| static void xbus_en(void) |
| { |
| /* select the XBUS function in the SIO */ |
| outb(0x07, 0x2e); |
| outb(0x0f, 0x2f); |
| outb(0x30, 0x2e); |
| outb(0x01, 0x2f); |
| return; |
| } |
| |
| static void setup_func(unsigned char func) |
| { |
| /* select the function in the SIO */ |
| outb(0x07, 0x2e); |
| outb(func, 0x2f); |
| /* print out the regs */ |
| print_reg(0x30); |
| print_reg(0x60); |
| print_reg(0x61); |
| print_reg(0x62); |
| print_reg(0x63); |
| print_reg(0x70); |
| print_reg(0x71); |
| print_reg(0x74); |
| print_reg(0x75); |
| return; |
| } |
| |
| static void siodump(void) |
| { |
| int i; |
| unsigned char data; |
| |
| print_debug("\n*** SERVER I/O REGISTERS ***\n"); |
| for (i=0x10; i<=0x2d; i++) { |
| print_reg((unsigned char)i); |
| } |
| #if 0 |
| print_debug("\n*** XBUS REGISTERS ***\n"); |
| setup_func(0x0f); |
| for (i=0xf0; i<=0xff; i++) { |
| print_reg((unsigned char)i); |
| } |
| |
| print_debug("\n*** SERIAL 1 CONFIG REGISTERS ***\n"); |
| setup_func(0x03); |
| print_reg(0xf0); |
| |
| print_debug("\n*** SERIAL 2 CONFIG REGISTERS ***\n"); |
| setup_func(0x02); |
| print_reg(0xf0); |
| |
| #endif |
| print_debug("\n*** GPIO REGISTERS ***\n"); |
| setup_func(0x07); |
| for (i=0xf0; i<=0xf8; i++) { |
| print_reg((unsigned char)i); |
| } |
| print_debug("\n*** GPIO VALUES ***\n"); |
| data = inb(0x68a); |
| print_debug("\nGPDO 4: 0x"); |
| print_debug_hex8(data); |
| data = inb(0x68b); |
| print_debug("\nGPDI 4: 0x"); |
| print_debug_hex8(data); |
| print_debug("\n"); |
| |
| #if 0 |
| |
| print_debug("\n*** WATCHDOG TIMER REGISTERS ***\n"); |
| setup_func(0x0a); |
| print_reg(0xf0); |
| |
| print_debug("\n*** FAN CONTROL REGISTERS ***\n"); |
| setup_func(0x09); |
| print_reg(0xf0); |
| print_reg(0xf1); |
| |
| print_debug("\n*** RTC REGISTERS ***\n"); |
| setup_func(0x10); |
| print_reg(0xf0); |
| print_reg(0xf1); |
| print_reg(0xf3); |
| print_reg(0xf6); |
| print_reg(0xf7); |
| print_reg(0xfe); |
| print_reg(0xff); |
| |
| print_debug("\n*** HEALTH MONITORING & CONTROL REGISTERS ***\n"); |
| setup_func(0x14); |
| print_reg(0xf0); |
| #endif |
| return; |
| } |
| |
| static void print_debug_pci_dev(unsigned dev) |
| { |
| print_debug("PCI: "); |
| print_debug_hex8((dev >> 16) & 0xff); |
| print_debug_char(':'); |
| print_debug_hex8((dev >> 11) & 0x1f); |
| print_debug_char('.'); |
| print_debug_hex8((dev >> 8) & 7); |
| } |
| |
| static void print_pci_devices(void) |
| { |
| device_t dev; |
| for(dev = PCI_DEV(0, 0, 0); |
| dev <= PCI_DEV(0, 0x1f, 0x7); |
| dev += PCI_DEV(0,0,1)) { |
| uint32_t id; |
| id = pci_read_config32(dev, PCI_VENDOR_ID); |
| if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) || |
| (((id >> 16) & 0xffff) == 0xffff) || |
| (((id >> 16) & 0xffff) == 0x0000)) { |
| continue; |
| } |
| print_debug_pci_dev(dev); |
| print_debug("\n"); |
| } |
| } |
| |
| static void dump_pci_device(unsigned dev) |
| { |
| int i; |
| print_debug_pci_dev(dev); |
| print_debug("\n"); |
| |
| for(i = 0; i <= 255; i++) { |
| unsigned char val; |
| if ((i & 0x0f) == 0) { |
| print_debug_hex8(i); |
| print_debug_char(':'); |
| } |
| val = pci_read_config8(dev, i); |
| print_debug_char(' '); |
| print_debug_hex8(val); |
| if ((i & 0x0f) == 0x0f) { |
| print_debug("\n"); |
| } |
| } |
| } |
| |
| static void dump_bar14(unsigned dev) |
| { |
| int i; |
| unsigned long bar; |
| |
| print_debug("BAR 14 Dump\n"); |
| |
| bar = pci_read_config32(dev, 0x14); |
| for(i = 0; i <= 0x300; i+=4) { |
| #if 0 |
| unsigned char val; |
| if ((i & 0x0f) == 0) { |
| print_debug_hex8(i); |
| print_debug_char(':'); |
| } |
| val = pci_read_config8(dev, i); |
| #endif |
| if((i%4)==0) { |
| print_debug("\n"); |
| print_debug_hex16(i); |
| print_debug_char(' '); |
| } |
| print_debug_hex32(read32(bar + i)); |
| print_debug_char(' '); |
| } |
| print_debug("\n"); |
| } |
| |
| static void dump_pci_devices(void) |
| { |
| device_t dev; |
| for(dev = PCI_DEV(0, 0, 0); |
| dev <= PCI_DEV(0, 0x1f, 0x7); |
| dev += PCI_DEV(0,0,1)) { |
| uint32_t id; |
| id = pci_read_config32(dev, PCI_VENDOR_ID); |
| if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) || |
| (((id >> 16) & 0xffff) == 0xffff) || |
| (((id >> 16) & 0xffff) == 0x0000)) { |
| continue; |
| } |
| dump_pci_device(dev); |
| } |
| } |
| |
| #if 0 |
| static void dump_spd_registers(const struct mem_controller *ctrl) |
| { |
| int i; |
| print_debug("\n"); |
| for(i = 0; i < 4; i++) { |
| unsigned device; |
| device = ctrl->channel0[i]; |
| if (device) { |
| int j; |
| print_debug("dimm: "); |
| print_debug_hex8(i); |
| print_debug(".0: "); |
| print_debug_hex8(device); |
| for(j = 0; j < 256; j++) { |
| int status; |
| unsigned char byte; |
| if ((j & 0xf) == 0) { |
| print_debug("\n"); |
| print_debug_hex8(j); |
| print_debug(": "); |
| } |
| status = smbus_read_byte(device, j); |
| if (status < 0) { |
| print_debug("bad device\n"); |
| break; |
| } |
| byte = status & 0xff; |
| print_debug_hex8(byte); |
| print_debug_char(' '); |
| } |
| print_debug("\n"); |
| } |
| device = ctrl->channel1[i]; |
| if (device) { |
| int j; |
| print_debug("dimm: "); |
| print_debug_hex8(i); |
| print_debug(".1: "); |
| print_debug_hex8(device); |
| for(j = 0; j < 256; j++) { |
| int status; |
| unsigned char byte; |
| if ((j & 0xf) == 0) { |
| print_debug("\n"); |
| print_debug_hex8(j); |
| print_debug(": "); |
| } |
| status = smbus_read_byte(device, j); |
| if (status < 0) { |
| print_debug("bad device\n"); |
| break; |
| } |
| byte = status & 0xff; |
| print_debug_hex8(byte); |
| print_debug_char(' '); |
| } |
| print_debug("\n"); |
| } |
| } |
| } |
| #endif |
| |
| void dump_spd_registers(void) |
| { |
| unsigned device; |
| device = DIMM0; |
| while(device <= DIMM7) { |
| int status = 0; |
| int i; |
| print_debug("\n"); |
| print_debug("dimm "); |
| print_debug_hex8(device); |
| |
| for(i = 0; (i < 256) ; i++) { |
| unsigned char byte; |
| if ((i % 16) == 0) { |
| print_debug("\n"); |
| print_debug_hex8(i); |
| print_debug(": "); |
| } |
| status = smbus_read_byte(device, i); |
| if (status < 0) { |
| print_debug("bad device: "); |
| print_debug_hex8(-status); |
| print_debug("\n"); |
| break; |
| } |
| print_debug_hex8(status); |
| print_debug_char(' '); |
| } |
| device++; |
| print_debug("\n"); |
| } |
| } |
| |
| void dump_ipmi_registers(void) |
| { |
| unsigned device; |
| device = 0x42; |
| while(device <= 0x42) { |
| int status = 0; |
| int i; |
| print_debug("\n"); |
| print_debug("ipmi "); |
| print_debug_hex8(device); |
| |
| for(i = 0; (i < 8) ; i++) { |
| unsigned char byte; |
| status = smbus_read_byte(device, 2); |
| if (status < 0) { |
| print_debug("bad device: "); |
| print_debug_hex8(-status); |
| print_debug("\n"); |
| break; |
| } |
| print_debug_hex8(status); |
| print_debug_char(' '); |
| } |
| device++; |
| print_debug("\n"); |
| } |
| } |
