|
|
| version 1.12, 2004/02/21 17:05:52 | version 1.13, 2004/02/24 15:21:25 |
|---|---|
| Line 71 | Line 71 |
| **--------------------------------------------------------- | **--------------------------------------------------------- |
| */ | */ |
| static void chipset_attach(device_t dev, int unit); | |
| struct condmsg { | |
| unsigned char port; | |
| unsigned char mask; | |
| unsigned char value; | |
| char flags; | |
| const char *text; | |
| }; | |
| static void | static void |
| fixbushigh_i1225(device_t dev) | fixbushigh_i1225(device_t dev) |
| { | { |
| Line 114 fixwsc_natoma(device_t dev) | Line 103 fixwsc_natoma(device_t dev) |
| } | } |
| #endif | #endif |
| } | } |
| #ifndef PCI_QUIET | |
| #define M_XX 0 /* end of list */ | |
| #define M_EQ 1 /* mask and return true if equal */ | |
| #define M_NE 2 /* mask and return true if not equal */ | |
| #define M_TR 3 /* don't read config, always true */ | |
| #define M_EN 4 /* mask and print "enabled" if true, "disabled" if false */ | |
| #define M_NN 5 /* opposite sense of M_EN */ | |
| static const struct condmsg conf82425ex[] = | |
| { | |
| { 0x00, 0x00, 0x00, M_TR, "\tClock " }, | |
| { 0x50, 0x06, 0x00, M_EQ, "25" }, | |
| { 0x50, 0x06, 0x02, M_EQ, "33" }, | |
| { 0x50, 0x04, 0x04, M_EQ, "??", }, | |
| { 0x00, 0x00, 0x00, M_TR, "MHz, L1 Cache " }, | |
| { 0x50, 0x01, 0x00, M_EQ, "Disabled\n" }, | |
| { 0x50, 0x09, 0x01, M_EQ, "Write-through\n" }, | |
| { 0x50, 0x09, 0x09, M_EQ, "Write-back\n" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\tL2 Cache " }, | |
| { 0x52, 0x07, 0x00, M_EQ, "Disabled" }, | |
| { 0x52, 0x0f, 0x01, M_EQ, "64KB Write-through" }, | |
| { 0x52, 0x0f, 0x02, M_EQ, "128KB Write-through" }, | |
| { 0x52, 0x0f, 0x03, M_EQ, "256KB Write-through" }, | |
| { 0x52, 0x0f, 0x04, M_EQ, "512KB Write-through" }, | |
| { 0x52, 0x0f, 0x01, M_EQ, "64KB Write-back" }, | |
| { 0x52, 0x0f, 0x02, M_EQ, "128KB Write-back" }, | |
| { 0x52, 0x0f, 0x03, M_EQ, "256KB Write-back" }, | |
| { 0x52, 0x0f, 0x04, M_EQ, "512KB Write-back" }, | |
| { 0x53, 0x01, 0x00, M_EQ, ", 3-" }, | |
| { 0x53, 0x01, 0x01, M_EQ, ", 2-" }, | |
| { 0x53, 0x06, 0x00, M_EQ, "3-3-3" }, | |
| { 0x53, 0x06, 0x02, M_EQ, "2-2-2" }, | |
| { 0x53, 0x06, 0x04, M_EQ, "1-1-1" }, | |
| { 0x53, 0x06, 0x06, M_EQ, "?-?-?" }, | |
| { 0x53, 0x18, 0x00, M_EQ, "/4-2-2-2\n" }, | |
| { 0x53, 0x18, 0x08, M_EQ, "/3-2-2-2\n" }, | |
| { 0x53, 0x18, 0x10, M_EQ, "/?-?-?-?\n" }, | |
| { 0x53, 0x18, 0x18, M_EQ, "/2-1-1-1\n" }, | |
| { 0x56, 0x00, 0x00, M_TR, "\tDRAM: " }, | |
| { 0x56, 0x02, 0x02, M_EQ, "Fast Code Read, " }, | |
| { 0x56, 0x04, 0x04, M_EQ, "Fast Data Read, " }, | |
| { 0x56, 0x08, 0x08, M_EQ, "Fast Write, " }, | |
| { 0x57, 0x20, 0x20, M_EQ, "Pipelined CAS" }, | |
| { 0x57, 0x2e, 0x00, M_NE, "\n\t" }, | |
| { 0x57, 0x00, 0x00, M_TR, "Timing: RAS: " }, | |
| { 0x57, 0x07, 0x00, M_EQ, "4" }, | |
| { 0x57, 0x07, 0x01, M_EQ, "3" }, | |
| { 0x57, 0x07, 0x02, M_EQ, "2" }, | |
| { 0x57, 0x07, 0x04, M_EQ, "1.5" }, | |
| { 0x57, 0x07, 0x05, M_EQ, "1" }, | |
| { 0x57, 0x00, 0x00, M_TR, " Clocks, CAS Read: " }, | |
| { 0x57, 0x18, 0x00, M_EQ, "3/1", }, | |
| { 0x57, 0x18, 0x00, M_EQ, "2/1", }, | |
| { 0x57, 0x18, 0x00, M_EQ, "1.5/0.5", }, | |
| { 0x57, 0x18, 0x00, M_EQ, "1/1", }, | |
| { 0x57, 0x00, 0x00, M_TR, ", CAS Write: " }, | |
| { 0x57, 0x20, 0x00, M_EQ, "2/1", }, | |
| { 0x57, 0x20, 0x20, M_EQ, "1/1", }, | |
| { 0x57, 0x00, 0x00, M_TR, "\n" }, | |
| { 0x40, 0x01, 0x01, M_EQ, "\tCPU-to-PCI Byte Merging\n" }, | |
| { 0x40, 0x02, 0x02, M_EQ, "\tCPU-to-PCI Bursting\n" }, | |
| { 0x40, 0x04, 0x04, M_EQ, "\tPCI Posted Writes\n" }, | |
| { 0x40, 0x20, 0x00, M_EQ, "\tDRAM Parity Disabled\n" }, | |
| { 0x48, 0x03, 0x01, M_EQ, "\tPCI IDE controller: Primary (1F0h-1F7h,3F6h,3F7h)" }, | |
| { 0x48, 0x03, 0x02, M_EQ, "\tPCI IDE controller: Secondary (170h-177h,376h,377h)" }, | |
| { 0x4d, 0x01, 0x01, M_EQ, "\tRTC (70-77h)\n" }, | |
| { 0x4d, 0x02, 0x02, M_EQ, "\tKeyboard (60,62,64,66h)\n" }, | |
| { 0x4d, 0x08, 0x08, M_EQ, "\tIRQ12/M Mouse Function\n" }, | |
| /* end marker */ | |
| { 0 } | |
| }; | |
| static const struct condmsg conf82424zx[] = | |
| { | |
| { 0x00, 0x00, 0x00, M_TR, "\tCPU: " }, | |
| { 0x50, 0xe0, 0x00, M_EQ, "486DX" }, | |
| { 0x50, 0xe0, 0x20, M_EQ, "486SX" }, | |
| { 0x50, 0xe0, 0x40, M_EQ, "486DX2 or 486DX4" }, | |
| { 0x50, 0xe0, 0x80, M_EQ, "Overdrive (writeback)" }, | |
| { 0x00, 0x00, 0x00, M_TR, ", bus=" }, | |
| { 0x50, 0x03, 0x00, M_EQ, "25MHz" }, | |
| { 0x50, 0x03, 0x01, M_EQ, "33MHz" }, | |
| { 0x53, 0x01, 0x01, M_TR, ", CPU->Memory posting "}, | |
| { 0x53, 0x01, 0x00, M_EQ, "OFF" }, | |
| { 0x53, 0x01, 0x01, M_EQ, "ON" }, | |
| { 0x56, 0x30, 0x00, M_NE, "\n\tWarning:" }, | |
| { 0x56, 0x20, 0x00, M_NE, " NO cache parity!" }, | |
| { 0x56, 0x10, 0x00, M_NE, " NO DRAM parity!" }, | |
| { 0x55, 0x04, 0x04, M_EQ, "\n\tWarning: refresh OFF! " }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tCache: " }, | |
| { 0x52, 0x01, 0x00, M_EQ, "None" }, | |
| { 0x52, 0xc1, 0x01, M_EQ, "64KB" }, | |
| { 0x52, 0xc1, 0x41, M_EQ, "128KB" }, | |
| { 0x52, 0xc1, 0x81, M_EQ, "256KB" }, | |
| { 0x52, 0xc1, 0xc1, M_EQ, "512KB" }, | |
| { 0x52, 0x03, 0x01, M_EQ, " writethrough" }, | |
| { 0x52, 0x03, 0x03, M_EQ, " writeback" }, | |
| { 0x52, 0x01, 0x01, M_EQ, ", cache clocks=" }, | |
| { 0x52, 0x05, 0x01, M_EQ, "3-1-1-1" }, | |
| { 0x52, 0x05, 0x05, M_EQ, "2-1-1-1" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tDRAM:" }, | |
| { 0x55, 0x43, 0x00, M_NE, " page mode" }, | |
| { 0x55, 0x02, 0x02, M_EQ, " code fetch" }, | |
| { 0x55, 0x43, 0x43, M_EQ, "," }, | |
| { 0x55, 0x43, 0x42, M_EQ, " and" }, | |
| { 0x55, 0x40, 0x40, M_EQ, " read" }, | |
| { 0x55, 0x03, 0x03, M_EQ, " and" }, | |
| { 0x55, 0x43, 0x41, M_EQ, " and" }, | |
| { 0x55, 0x01, 0x01, M_EQ, " write" }, | |
| { 0x55, 0x43, 0x00, M_NE, "," }, | |
| { 0x00, 0x00, 0x00, M_TR, " memory clocks=" }, | |
| { 0x55, 0x20, 0x00, M_EQ, "X-2-2-2" }, | |
| { 0x55, 0x20, 0x20, M_EQ, "X-1-2-1" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tCPU->PCI: posting " }, | |
| { 0x53, 0x02, 0x00, M_NE, "ON" }, | |
| { 0x53, 0x02, 0x00, M_EQ, "OFF" }, | |
| { 0x00, 0x00, 0x00, M_TR, ", burst mode " }, | |
| { 0x54, 0x02, 0x00, M_NE, "ON" }, | |
| { 0x54, 0x02, 0x00, M_EQ, "OFF" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tPCI->Memory: posting " }, | |
| { 0x54, 0x01, 0x00, M_NE, "ON" }, | |
| { 0x54, 0x01, 0x00, M_EQ, "OFF" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n" }, | |
| /* end marker */ | |
| { 0 } | |
| }; | |
| static const struct condmsg conf82434lx[] = | |
| { | |
| { 0x00, 0x00, 0x00, M_TR, "\tCPU: " }, | |
| { 0x50, 0xe3, 0x82, M_EQ, "Pentium, 60MHz" }, | |
| { 0x50, 0xe3, 0x83, M_EQ, "Pentium, 66MHz" }, | |
| { 0x50, 0xe3, 0xa2, M_EQ, "Pentium, 90MHz" }, | |
| { 0x50, 0xe3, 0xa3, M_EQ, "Pentium, 100MHz" }, | |
| { 0x50, 0xc2, 0x82, M_NE, "(unknown)" }, | |
| { 0x50, 0x04, 0x00, M_EQ, " (primary cache OFF)" }, | |
| { 0x53, 0x01, 0x01, M_TR, ", CPU->Memory posting "}, | |
| { 0x53, 0x01, 0x01, M_NE, "OFF" }, | |
| { 0x53, 0x01, 0x01, M_EQ, "ON" }, | |
| { 0x53, 0x08, 0x00, M_NE, ", read around write"}, | |
| { 0x70, 0x04, 0x00, M_EQ, "\n\tWarning: Cache parity disabled!" }, | |
| { 0x57, 0x20, 0x00, M_NE, "\n\tWarning: DRAM parity mask!" }, | |
| { 0x57, 0x01, 0x00, M_EQ, "\n\tWarning: refresh OFF! " }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tCache: " }, | |
| { 0x52, 0x01, 0x00, M_EQ, "None" }, | |
| { 0x52, 0x81, 0x01, M_EQ, "" }, | |
| { 0x52, 0xc1, 0x81, M_EQ, "256KB" }, | |
| { 0x52, 0xc1, 0xc1, M_EQ, "512KB" }, | |
| { 0x52, 0x03, 0x01, M_EQ, " writethrough" }, | |
| { 0x52, 0x03, 0x03, M_EQ, " writeback" }, | |
| { 0x52, 0x01, 0x01, M_EQ, ", cache clocks=" }, | |
| { 0x52, 0x21, 0x01, M_EQ, "3-2-2-2/4-2-2-2" }, | |
| { 0x52, 0x21, 0x21, M_EQ, "3-1-1-1" }, | |
| { 0x52, 0x01, 0x01, M_EQ, "\n\tCache flags: " }, | |
| { 0x52, 0x11, 0x11, M_EQ, " cache-all" }, | |
| { 0x52, 0x09, 0x09, M_EQ, " byte-control" }, | |
| { 0x52, 0x05, 0x05, M_EQ, " powersaver" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tDRAM:" }, | |
| { 0x57, 0x10, 0x00, M_EQ, " page mode" }, | |
| { 0x00, 0x00, 0x00, M_TR, " memory clocks=" }, | |
| { 0x57, 0xc0, 0x00, M_EQ, "X-4-4-4 (70ns)" }, | |
| { 0x57, 0xc0, 0x40, M_EQ, "X-4-4-4/X-3-3-3 (60ns)" }, | |
| { 0x57, 0xc0, 0x80, M_EQ, "???" }, | |
| { 0x57, 0xc0, 0xc0, M_EQ, "X-3-3-3 (50ns)" }, | |
| { 0x58, 0x02, 0x02, M_EQ, ", RAS-wait" }, | |
| { 0x58, 0x01, 0x01, M_EQ, ", CAS-wait" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tCPU->PCI: posting " }, | |
| { 0x53, 0x02, 0x02, M_EQ, "ON" }, | |
| { 0x53, 0x02, 0x00, M_EQ, "OFF" }, | |
| { 0x00, 0x00, 0x00, M_TR, ", burst mode " }, | |
| { 0x54, 0x02, 0x00, M_NE, "ON" }, | |
| { 0x54, 0x02, 0x00, M_EQ, "OFF" }, | |
| { 0x54, 0x04, 0x00, M_TR, ", PCI clocks=" }, | |
| { 0x54, 0x04, 0x00, M_EQ, "2-2-2-2" }, | |
| { 0x54, 0x04, 0x00, M_NE, "2-1-1-1" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tPCI->Memory: posting " }, | |
| { 0x54, 0x01, 0x00, M_NE, "ON" }, | |
| { 0x54, 0x01, 0x00, M_EQ, "OFF" }, | |
| { 0x57, 0x01, 0x01, M_EQ, "\n\tRefresh:" }, | |
| { 0x57, 0x03, 0x03, M_EQ, " CAS#/RAS#(Hidden)" }, | |
| { 0x57, 0x03, 0x01, M_EQ, " RAS#Only" }, | |
| { 0x57, 0x05, 0x05, M_EQ, " BurstOf4" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n" }, | |
| /* end marker */ | |
| { 0 } | |
| }; | |
| static const struct condmsg conf82378[] = | |
| { | |
| { 0x00, 0x00, 0x00, M_TR, "\tBus Modes:" }, | |
| { 0x41, 0x04, 0x04, M_EQ, " Bus Park," }, | |
| { 0x41, 0x02, 0x02, M_EQ, " Bus Lock," }, | |
| { 0x41, 0x02, 0x00, M_EQ, " Resource Lock," }, | |
| { 0x41, 0x01, 0x01, M_EQ, " GAT" }, | |
| { 0x4d, 0x20, 0x20, M_EQ, "\n\tCoprocessor errors enabled" }, | |
| { 0x4d, 0x10, 0x10, M_EQ, "\n\tMouse function enabled" }, | |
| { 0x4e, 0x30, 0x10, M_EQ, "\n\tIDE controller: Primary (1F0h-1F7h,3F6h,3F7h)" }, | |
| { 0x4e, 0x30, 0x30, M_EQ, "\n\tIDE controller: Secondary (170h-177h,376h,377h)" }, | |
| { 0x4e, 0x28, 0x08, M_EQ, "\n\tFloppy controller: 3F0h,3F1h " }, | |
| { 0x4e, 0x24, 0x04, M_EQ, "\n\tFloppy controller: 3F2h-3F7h " }, | |
| { 0x4e, 0x28, 0x28, M_EQ, "\n\tFloppy controller: 370h,371h " }, | |
| { 0x4e, 0x24, 0x24, M_EQ, "\n\tFloppy controller: 372h-377h " }, | |
| { 0x4e, 0x02, 0x02, M_EQ, "\n\tKeyboard controller: 60h,62h,64h,66h" }, | |
| { 0x4e, 0x01, 0x01, M_EQ, "\n\tRTC: 70h-77h" }, | |
| { 0x4f, 0x80, 0x80, M_EQ, "\n\tConfiguration RAM: 0C00h,0800h-08FFh" }, | |
| { 0x4f, 0x40, 0x40, M_EQ, "\n\tPort 92: enabled" }, | |
| { 0x4f, 0x03, 0x00, M_EQ, "\n\tSerial Port A: COM1 (3F8h-3FFh)" }, | |
| { 0x4f, 0x03, 0x01, M_EQ, "\n\tSerial Port A: COM2 (2F8h-2FFh)" }, | |
| { 0x4f, 0x0c, 0x00, M_EQ, "\n\tSerial Port B: COM1 (3F8h-3FFh)" }, | |
| { 0x4f, 0x0c, 0x04, M_EQ, "\n\tSerial Port B: COM2 (2F8h-2FFh)" }, | |
| { 0x4f, 0x30, 0x00, M_EQ, "\n\tParallel Port: LPT1 (3BCh-3BFh)" }, | |
| { 0x4f, 0x30, 0x04, M_EQ, "\n\tParallel Port: LPT2 (378h-37Fh)" }, | |
| { 0x4f, 0x30, 0x20, M_EQ, "\n\tParallel Port: LPT3 (278h-27Fh)" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n" }, | |
| /* end marker */ | |
| { 0 } | |
| }; | |
| static const struct condmsg conf82437fx[] = | |
| { | |
| /* PCON -- PCI Control Register */ | |
| { 0x00, 0x00, 0x00, M_TR, "\tCPU Inactivity timer: " }, | |
| { 0x50, 0xe0, 0xe0, M_EQ, "8" }, | |
| { 0x50, 0xe0, 0xd0, M_EQ, "7" }, | |
| { 0x50, 0xe0, 0xc0, M_EQ, "6" }, | |
| { 0x50, 0xe0, 0xb0, M_EQ, "5" }, | |
| { 0x50, 0xe0, 0xa0, M_EQ, "4" }, | |
| { 0x50, 0xe0, 0x90, M_EQ, "3" }, | |
| { 0x50, 0xe0, 0x80, M_EQ, "2" }, | |
| { 0x50, 0xe0, 0x00, M_EQ, "1" }, | |
| { 0x00, 0x00, 0x00, M_TR, " clocks\n\tPeer Concurrency: " }, | |
| { 0x50, 0x08, 0x08, M_EN, 0 }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tCPU-to-PCI Write Bursting: " }, | |
| { 0x50, 0x04, 0x00, M_NN, 0 }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tPCI Streaming: " }, | |
| { 0x50, 0x02, 0x00, M_NN, 0 }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tBus Concurrency: " }, | |
| { 0x50, 0x01, 0x00, M_NN, 0 }, | |
| /* CC -- Cache Control Regsiter */ | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tCache:" }, | |
| { 0x52, 0xc0, 0x80, M_EQ, " 512K" }, | |
| { 0x52, 0xc0, 0x40, M_EQ, " 256K" }, | |
| { 0x52, 0xc0, 0x00, M_EQ, " NO" }, | |
| { 0x52, 0x30, 0x00, M_EQ, " pipelined-burst" }, | |
| { 0x52, 0x30, 0x10, M_EQ, " burst" }, | |
| { 0x52, 0x30, 0x20, M_EQ, " asynchronous" }, | |
| { 0x52, 0x30, 0x30, M_EQ, " dual-bank pipelined-burst" }, | |
| { 0x00, 0x00, 0x00, M_TR, " secondary; L1 " }, | |
| { 0x52, 0x01, 0x00, M_EN, 0 }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n" }, | |
| /* DRAMC -- DRAM Control Register */ | |
| { 0x57, 0x07, 0x00, M_EQ, "Warning: refresh OFF!\n" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\tDRAM:" }, | |
| { 0x57, 0xc0, 0x00, M_EQ, " no memory hole" }, | |
| { 0x57, 0xc0, 0x40, M_EQ, " 512K-640K memory hole" }, | |
| { 0x57, 0xc0, 0x80, M_EQ, " 15M-16M memory hole" }, | |
| { 0x57, 0x07, 0x01, M_EQ, ", 50 MHz refresh" }, | |
| { 0x57, 0x07, 0x02, M_EQ, ", 60 MHz refresh" }, | |
| { 0x57, 0x07, 0x03, M_EQ, ", 66 MHz refresh" }, | |
| /* DRAMT = DRAM Timing Register */ | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tRead burst timing: " }, | |
| { 0x58, 0x60, 0x00, M_EQ, "x-4-4-4/x-4-4-4" }, | |
| { 0x58, 0x60, 0x20, M_EQ, "x-3-3-3/x-4-4-4" }, | |
| { 0x58, 0x60, 0x40, M_EQ, "x-2-2-2/x-3-3-3" }, | |
| { 0x58, 0x60, 0x60, M_EQ, "???" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tWrite burst timing: " }, | |
| { 0x58, 0x18, 0x00, M_EQ, "x-4-4-4" }, | |
| { 0x58, 0x18, 0x08, M_EQ, "x-3-3-3" }, | |
| { 0x58, 0x18, 0x10, M_EQ, "x-2-2-2" }, | |
| { 0x58, 0x18, 0x18, M_EQ, "???" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tRAS-CAS delay: " }, | |
| { 0x58, 0x04, 0x00, M_EQ, "3" }, | |
| { 0x58, 0x04, 0x04, M_EQ, "2" }, | |
| { 0x00, 0x00, 0x00, M_TR, " clocks\n" }, | |
| /* end marker */ | |
| { 0 } | |
| }; | |
| static const struct condmsg conf82437vx[] = | |
| { | |
| /* PCON -- PCI Control Register */ | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tPCI Concurrency: " }, | |
| { 0x50, 0x08, 0x08, M_EN, 0 }, | |
| /* CC -- Cache Control Regsiter */ | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tCache:" }, | |
| { 0x52, 0xc0, 0x80, M_EQ, " 512K" }, | |
| { 0x52, 0xc0, 0x40, M_EQ, " 256K" }, | |
| { 0x52, 0xc0, 0x00, M_EQ, " NO" }, | |
| { 0x52, 0x30, 0x00, M_EQ, " pipelined-burst" }, | |
| { 0x52, 0x30, 0x10, M_EQ, " burst" }, | |
| { 0x52, 0x30, 0x20, M_EQ, " asynchronous" }, | |
| { 0x52, 0x30, 0x30, M_EQ, " dual-bank pipelined-burst" }, | |
| { 0x00, 0x00, 0x00, M_TR, " secondary; L1 " }, | |
| { 0x52, 0x01, 0x00, M_EN, 0 }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n" }, | |
| /* DRAMC -- DRAM Control Register */ | |
| { 0x57, 0x07, 0x00, M_EQ, "Warning: refresh OFF!\n" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\tDRAM:" }, | |
| { 0x57, 0xc0, 0x00, M_EQ, " no memory hole" }, | |
| { 0x57, 0xc0, 0x40, M_EQ, " 512K-640K memory hole" }, | |
| { 0x57, 0xc0, 0x80, M_EQ, " 15M-16M memory hole" }, | |
| { 0x57, 0x07, 0x01, M_EQ, ", 50 MHz refresh" }, | |
| { 0x57, 0x07, 0x02, M_EQ, ", 60 MHz refresh" }, | |
| { 0x57, 0x07, 0x03, M_EQ, ", 66 MHz refresh" }, | |
| /* DRAMT = DRAM Timing Register */ | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tRead burst timing: " }, | |
| { 0x58, 0x60, 0x00, M_EQ, "x-4-4-4/x-4-4-4" }, | |
| { 0x58, 0x60, 0x20, M_EQ, "x-3-3-3/x-4-4-4" }, | |
| { 0x58, 0x60, 0x40, M_EQ, "x-2-2-2/x-3-3-3" }, | |
| { 0x58, 0x60, 0x60, M_EQ, "???" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tWrite burst timing: " }, | |
| { 0x58, 0x18, 0x00, M_EQ, "x-4-4-4" }, | |
| { 0x58, 0x18, 0x08, M_EQ, "x-3-3-3" }, | |
| { 0x58, 0x18, 0x10, M_EQ, "x-2-2-2" }, | |
| { 0x58, 0x18, 0x18, M_EQ, "???" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tRAS-CAS delay: " }, | |
| { 0x58, 0x04, 0x00, M_EQ, "3" }, | |
| { 0x58, 0x04, 0x04, M_EQ, "2" }, | |
| { 0x00, 0x00, 0x00, M_TR, " clocks\n" }, | |
| /* end marker */ | |
| { 0 } | |
| }; | |
| static const struct condmsg conf82371fb[] = | |
| { | |
| /* IORT -- ISA I/O Recovery Timer Register */ | |
| { 0x00, 0x00, 0x00, M_TR, "\tI/O Recovery Timing: 8-bit " }, | |
| { 0x4c, 0x40, 0x00, M_EQ, "3.5" }, | |
| { 0x4c, 0x78, 0x48, M_EQ, "1" }, | |
| { 0x4c, 0x78, 0x50, M_EQ, "2" }, | |
| { 0x4c, 0x78, 0x58, M_EQ, "3" }, | |
| { 0x4c, 0x78, 0x60, M_EQ, "4" }, | |
| { 0x4c, 0x78, 0x68, M_EQ, "5" }, | |
| { 0x4c, 0x78, 0x70, M_EQ, "6" }, | |
| { 0x4c, 0x78, 0x78, M_EQ, "7" }, | |
| { 0x4c, 0x78, 0x40, M_EQ, "8" }, | |
| { 0x00, 0x00, 0x00, M_TR, " clocks, 16-bit " }, | |
| { 0x4c, 0x04, 0x00, M_EQ, "3.5" }, | |
| { 0x4c, 0x07, 0x05, M_EQ, "1" }, | |
| { 0x4c, 0x07, 0x06, M_EQ, "2" }, | |
| { 0x4c, 0x07, 0x07, M_EQ, "3" }, | |
| { 0x4c, 0x07, 0x04, M_EQ, "4" }, | |
| { 0x00, 0x00, 0x00, M_TR, " clocks\n" }, | |
| /* XBCS -- X-Bus Chip Select Register */ | |
| { 0x00, 0x00, 0x00, M_TR, "\tExtended BIOS: " }, | |
| { 0x4e, 0x80, 0x80, M_EN, 0 }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tLower BIOS: " }, | |
| { 0x4e, 0x40, 0x40, M_EN, 0 }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tCoprocessor IRQ13: " }, | |
| { 0x4e, 0x20, 0x20, M_EN, 0 }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tMouse IRQ12: " }, | |
| { 0x4e, 0x10, 0x10, M_EN, 0 }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n" }, | |
| { 0x00, 0x00, 0x00, M_TR, "\tInterrupt Routing: " }, | const char * |
| #define PIRQ(x, n) \ | |
| { 0x00, 0x00, 0x00, M_TR, n ": " }, \ | |
| { x, 0x80, 0x80, M_EQ, "disabled" }, \ | |
| { x, 0xc0, 0x40, M_EQ, "[shared] " }, \ | |
| { x, 0x8f, 0x03, M_EQ, "IRQ3" }, \ | |
| { x, 0x8f, 0x04, M_EQ, "IRQ4" }, \ | |
| { x, 0x8f, 0x05, M_EQ, "IRQ5" }, \ | |
| { x, 0x8f, 0x06, M_EQ, "IRQ6" }, \ | |
| { x, 0x8f, 0x07, M_EQ, "IRQ7" }, \ | |
| { x, 0x8f, 0x09, M_EQ, "IRQ9" }, \ | |
| { x, 0x8f, 0x0a, M_EQ, "IRQ10" }, \ | |
| { x, 0x8f, 0x0b, M_EQ, "IRQ11" }, \ | |
| { x, 0x8f, 0x0c, M_EQ, "IRQ12" }, \ | |
| { x, 0x8f, 0x0e, M_EQ, "IRQ14" }, \ | |
| { x, 0x8f, 0x0f, M_EQ, "IRQ15" } | |
| /* Interrupt routing */ | |
| PIRQ(0x60, "A"), | |
| PIRQ(0x61, ", B"), | |
| PIRQ(0x62, ", C"), | |
| PIRQ(0x63, ", D"), | |
| PIRQ(0x70, "\n\t\tMB0"), | |
| PIRQ(0x71, ", MB1"), | |
| { 0x00, 0x00, 0x00, M_TR, "\n" }, | |
| #undef PIRQ | |
| /* XXX - do DMA routing, too? */ | |
| { 0 } | |
| }; | |
| static const struct condmsg conf82371fb2[] = | |
| { | |
| /* IDETM -- IDE Timing Register */ | |
| { 0x00, 0x00, 0x00, M_TR, "\tPrimary IDE: " }, | |
| { 0x41, 0x80, 0x80, M_EN, 0 }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n\tSecondary IDE: " }, | |
| { 0x43, 0x80, 0x80, M_EN, 0 }, | |
| { 0x00, 0x00, 0x00, M_TR, "\n" }, | |
| /* end of list */ | |
| { 0 } | |
| }; | |
| static void | |
| writeconfig (device_t dev, const struct condmsg *tbl) | |
| { | |
| while (tbl->flags != M_XX) { | |
| const char *text = 0; | |
| if (tbl->flags == M_TR) { | |
| text = tbl->text; | |
| } else { | |
| unsigned char v = pci_read_config(dev, tbl->port, 1); | |
| switch (tbl->flags) { | |
| case M_EQ: | |
| if ((v & tbl->mask) == tbl->value) text = tbl->text; | |
| break; | |
| case M_NE: | |
| if ((v & tbl->mask) != tbl->value) text = tbl->text; | |
| break; | |
| case M_EN: | |
| text = (v & tbl->mask) ? "enabled" : "disabled"; | |
| break; | |
| case M_NN: | |
| text = (v & tbl->mask) ? "disabled" : "enabled"; | |
| } | |
| } | |
| if (text) printf ("%s", text); | |
| tbl++; | |
| } | |
| } | |
| #ifdef DUMPCONFIGSPACE | |
| static void | |
| dumpconfigspace (device_t dev) | |
| { | |
| int reg; | |
| printf ("configuration space registers:"); | |
| for (reg = 0; reg < 0x100; reg+=4) { | |
| if ((reg & 0x0f) == 0) | |
| printf ("\n%02x:\t", reg); | |
| printf ("%08x ", pci_read_config(dev, reg, 4)); | |
| } | |
| printf ("\n"); | |
| } | |
| #endif /* DUMPCONFIGSPACE */ | |
| #endif /* PCI_QUIET */ | |
| static void | |
| chipset_attach (device_t dev, int unit) | |
| { | |
| #ifndef PCI_QUIET | |
| if (!bootverbose) | |
| return; | |
| switch (pci_get_devid(dev)) { | |
| case 0x04868086: | |
| writeconfig (dev, conf82425ex); | |
| break; | |
| case 0x04838086: | |
| writeconfig (dev, conf82424zx); | |
| break; | |
| case 0x04a38086: | |
| writeconfig (dev, conf82434lx); | |
| break; | |
| case 0x04848086: | |
| writeconfig (dev, conf82378); | |
| break; | |
| case 0x122d8086: | |
| writeconfig (dev, conf82437fx); | |
| break; | |
| case 0x70308086: | |
| writeconfig (dev, conf82437vx); | |
| break; | |
| case 0x70008086: | |
| case 0x122e8086: | |
| writeconfig (dev, conf82371fb); | |
| break; | |
| case 0x70108086: | |
| case 0x12308086: | |
| writeconfig (dev, conf82371fb2); | |
| break; | |
| #if 0 | |
| case 0x00011011: /* DEC 21050 */ | |
| case 0x00221014: /* IBM xxx */ | |
| writeconfig (dev, conf_pci2pci); | |
| break; | |
| #endif | |
| }; | |
| #endif /* PCI_QUIET */ | |
| } | |
| static const char * | |
| pci_bridge_type(device_t dev) | pci_bridge_type(device_t dev) |
| { | { |
| char *descr, tmpbuf[120]; | char *descr, tmpbuf[120]; |
| Line 676 pci_bridge_type(device_t dev) | Line 135 pci_bridge_type(device_t dev) |
| return descr; | return descr; |
| } | } |
| static const char* | |
| pcib_match(device_t dev) | |
| { | |
| switch (pci_get_devid(dev)) { | |
| /* Intel -- vendor 0x8086 */ | |
| case 0x71818086: | |
| return ("Intel 82443LX (440 LX) PCI-PCI (AGP) bridge"); | |
| case 0x71918086: | |
| return ("Intel 82443BX (440 BX) PCI-PCI (AGP) bridge"); | |
| case 0x71A18086: | |
| return ("Intel 82443GX (440 GX) PCI-PCI (AGP) bridge"); | |
| case 0x84cb8086: | |
| return ("Intel 82454NX PCI Expander Bridge"); | |
| case 0x11318086: | |
| return ("Intel 82801BA/BAM (ICH2) PCI-PCI (AGP) bridge"); | |
| case 0x124b8086: | |
| return ("Intel 82380FB mobile PCI to PCI bridge"); | |
| case 0x24188086: | |
| return ("Intel 82801AA (ICH) Hub to PCI bridge"); | |
| case 0x24288086: | |
| return ("Intel 82801AB (ICH0) Hub to PCI bridge"); | |
| case 0x244e8086: | |
| return ("Intel 82801BA/BAM (ICH2) Hub to PCI bridge"); | |
| case 0x1a318086: | |
| return ("Intel 82845 PCI-PCI (AGP) bridge"); | |
| /* VLSI -- vendor 0x1004 */ | |
| case 0x01021004: | |
| return ("VLSI 82C534 Eagle II PCI Bus bridge"); | |
| case 0x01031004: | |
| return ("VLSI 82C538 Eagle II PCI Docking bridge"); | |
| /* VIA Technologies -- vendor 0x1106 */ | |
| case 0x83051106: | |
| return ("VIA 8363 (Apollo KT133) PCI-PCI (AGP) bridge"); | |
| case 0x85981106: | |
| return ("VIA 82C598MVP (Apollo MVP3) PCI-PCI (AGP) bridge"); | |
| /* Exclude the ACPI function of VT82Cxxx series */ | |
| case 0x30401106: | |
| case 0x30501106: | |
| case 0x30571106: | |
| return NULL; | |
| /* AcerLabs -- vendor 0x10b9 */ | |
| /* Funny : The datasheet told me vendor id is "10b8",sub-vendor */ | |
| /* id is '10b9" but the register always shows "10b9". -Foxfair */ | |
| case 0x524710b9: | |
| return ("AcerLabs M5247 PCI-PCI(AGP Supported) bridge"); | |
| case 0x524310b9:/* 5243 seems like 5247, need more info to divide*/ | |
| return ("AcerLabs M5243 PCI-PCI bridge"); | |
| /* AMD -- vendor 0x1022 */ | |
| case 0x70071022: | |
| return ("AMD-751 PCI-PCI (1x/2x AGP) bridge"); | |
| case 0x700f1022: | |
| return ("AMD-761 PCI-PCI (4x AGP) bridge"); | |
| /* DEC -- vendor 0x1011 */ | |
| case 0x00011011: | |
| return ("DEC 21050 PCI-PCI bridge"); | |
| case 0x00211011: | |
| return ("DEC 21052 PCI-PCI bridge"); | |
| case 0x00221011: | |
| return ("DEC 21150 PCI-PCI bridge"); | |
| case 0x00241011: | |
| return ("DEC 21152 PCI-PCI bridge"); | |
| case 0x00251011: | |
| return ("DEC 21153 PCI-PCI bridge"); | |
| case 0x00261011: | |
| return ("DEC 21154 PCI-PCI bridge"); | |
| /* NVIDIA -- vendor 0x10de */ | |
| case 0x006c10de: | |
| case 0x01e810de: | |
| return ("NVIDIA nForce2 PCI-PCI bridge"); | |
| /* Others */ | |
| case 0x00221014: | |
| return ("IBM 82351 PCI-PCI bridge"); | |
| /* UMC United Microelectronics 0x1060 */ | |
| case 0x88811060: | |
| return ("UMC UM8881 HB4 486 PCI Chipset"); | |
| }; | |
| if (pci_get_class(dev) == PCIC_BRIDGE | |
| && pci_get_subclass(dev) == PCIS_BRIDGE_PCI) | |
| return pci_bridge_type(dev); | |
| return NULL; | |
| } | |
| static int pcib_probe(device_t dev) | |
| { | |
| const char *desc; | |
| desc = pcib_match(dev); | |
| if (desc) { | |
| device_set_desc_copy(dev, desc); | |
| return -1000; | |
| } | |
| return ENXIO; | |
| } | |
| /* | |
| * Attach a pci bus device to a motherboard or pci-to-pci bridge bus. | |
| * Due to probe recursion it is possible for pci-to-pci bridges (such as | |
| * on the DELL2550) to attach before all the motherboard bridges have | |
| * attached. We must call device_add_child() with the secondary id | |
| * rather then -1 in order to ensure that we do not accidently use | |
| * a motherboard PCI id, otherwise the device probe will believe that | |
| * the later motherboard bridge bus has already been probed and refuse | |
| * to probe it. The result: disappearing busses! | |
| * | |
| * Bridges will cause recursions or duplicate attach attempts. If | |
| * we have already attached this bus we don't do it again! | |
| */ | |
| void | |
| pcib_attach_common(device_t dev) | |
| { | |
| struct pcib_softc *sc; | |
| uint8_t iolow; | |
| sc = device_get_softc(dev); | |
| sc->dev = dev; | |
| /* | |
| * Get current bridge configuration. | |
| */ | |
| sc->command = pci_read_config(dev, PCIR_COMMAND, 1); | |
| sc->secbus = pci_read_config(dev, PCIR_SECBUS_1, 1); | |
| sc->subbus = pci_read_config(dev, PCIR_SUBBUS_1, 1); | |
| sc->secstat = pci_read_config(dev, PCIR_SECSTAT_1, 2); | |
| sc->bridgectl = pci_read_config(dev, PCIR_BRIDGECTL_1, 2); | |
| sc->seclat = pci_read_config(dev, PCIR_SECLAT_1, 1); | |
| /* | |
| * Determine current I/O decode. | |
| */ | |
| if (sc->command & PCIM_CMD_PORTEN) { | |
| iolow = pci_read_config(dev, PCIR_IOBASEL_1, 1); | |
| if ((iolow & PCIM_BRIO_MASK) == PCIM_BRIO_32) { | |
| sc->iobase = PCI_PPBIOBASE(pci_read_config(dev, PCIR_IOBASEH_1, 2), | |
| pci_read_config(dev, PCIR_IOBASEL_1, 1)); | |
| } else { | |
| sc->iobase = PCI_PPBIOBASE(0, pci_read_config(dev, PCIR_IOBASEL_1, 1)); | |
| } | |
| iolow = pci_read_config(dev, PCIR_IOLIMITL_1, 1); | |
| if ((iolow & PCIM_BRIO_MASK) == PCIM_BRIO_32) { | |
| sc->iolimit = PCI_PPBIOLIMIT(pci_read_config(dev, PCIR_IOLIMITH_1, 2), | |
| pci_read_config(dev, PCIR_IOLIMITL_1, 1)); | |
| } else { | |
| sc->iolimit = PCI_PPBIOLIMIT(0, pci_read_config(dev, PCIR_IOLIMITL_1, 1)); | |
| } | |
| } | |
| /* | |
| * Determine current memory decode. | |
| */ | |
| if (sc->command & PCIM_CMD_MEMEN) { | |
| sc->membase = PCI_PPBMEMBASE(0, pci_read_config(dev, PCIR_MEMBASE_1, 2)); | |
| sc->memlimit = PCI_PPBMEMLIMIT(0, pci_read_config(dev, PCIR_MEMLIMIT_1, 2)); | |
| sc->pmembase = PCI_PPBMEMBASE((pci_addr_t)pci_read_config(dev, PCIR_PMBASEH_1, 4), | |
| pci_read_config(dev, PCIR_PMBASEL_1, 2)); | |
| sc->pmemlimit = PCI_PPBMEMLIMIT((pci_addr_t)pci_read_config(dev, PCIR_PMLIMITH_1, 4), | |
| pci_read_config(dev, PCIR_PMLIMITL_1, 2)); | |
| } | |
| /* | |
| * Quirk handling. | |
| */ | |
| switch (pci_get_devid(dev)) { | |
| case 0x12258086: /* Intel 82454KX/GX (Orion) */ | |
| { | |
| uint8_t supbus; | |
| supbus = pci_read_config(dev, 0x41, 1); | |
| if (supbus != 0xff) { | |
| sc->secbus = supbus + 1; | |
| sc->subbus = supbus + 1; | |
| } | |
| break; | |
| } | |
| /* | |
| * The i82380FB mobile docking controller is a PCI-PCI bridge, | |
| * and it is a subtractive bridge. However, the ProgIf is wrong | |
| * so the normal setting of PCIB_SUBTRACTIVE bit doesn't | |
| * happen. There's also a Toshiba bridge that behaves this | |
| * way. | |
| */ | |
| case 0x124b8086: /* Intel 82380FB Mobile */ | |
| case 0x060513d7: /* Toshiba ???? */ | |
| sc->flags |= PCIB_SUBTRACTIVE; | |
| break; | |
| } | |
| /* | |
| * Intel 815, 845 and other chipsets say they are PCI-PCI bridges, | |
| * but have a ProgIF of 0x80. The 82801 family (AA, AB, BAM/CAM, | |
| * BA/CA/DB and E) PCI bridges are HUB-PCI bridges, in Intelese. | |
| * This means they act as if they were subtractively decoding | |
| * bridges and pass all transactions. Mark them and real ProgIf 1 | |
| * parts as subtractive. | |
| */ | |
| if ((pci_get_devid(dev) & 0xff00ffff) == 0x24008086 || | |
| pci_read_config(dev, PCIR_PROGIF, 1) == 1) | |
| sc->flags |= PCIB_SUBTRACTIVE; | |
| if (bootverbose) { | |
| device_printf(dev, " secondary bus %d\n", sc->secbus); | |
| device_printf(dev, " subordinate bus %d\n", sc->subbus); | |
| device_printf(dev, " I/O decode 0x%x-0x%x\n", sc->iobase, sc->iolimit); | |
| device_printf(dev, " memory decode 0x%x-0x%x\n", sc->membase, sc->memlimit); | |
| device_printf(dev, " prefetched decode 0x%x-0x%x\n", sc->pmembase, sc->pmemlimit); | |
| if (sc->flags & PCIB_SUBTRACTIVE) | |
| device_printf(dev, " Subtractively decoded bridge.\n"); | |
| } | |
| /* | |
| * XXX If the secondary bus number is zero, we should assign a bus number | |
| * since the BIOS hasn't, then initialise the bridge. | |
| */ | |
| /* | |
| * XXX If the subordinate bus number is less than the secondary bus number, | |
| * we should pick a better value. One sensible alternative would be to | |
| * pick 255; the only tradeoff here is that configuration transactions | |
| * would be more widely routed than absolutely necessary. | |
| */ | |
| } | |
| int | |
| pcib_attach(device_t dev) | |
| { | |
| struct pcib_softc *sc; | |
| device_t child; | |
| pcib_attach_common(dev); | |
| sc = device_get_softc(dev); | |
| /*chipset_attach(dev, device_get_unit(dev));*/ | |
| if (sc->secbus != 0) { | |
| child = device_add_child(dev, "pci", sc->secbus); | |
| if (child != NULL) | |
| return bus_generic_attach(dev); | |
| } | |
| return 0; | |
| } | |
| int | |
| pcib_read_ivar(device_t dev, device_t child, int which, uintptr_t *result) | |
| { | |
| struct pcib_softc *sc = device_get_softc(dev); | |
| switch (which) { | |
| case PCIB_IVAR_BUS: | |
| *result = sc->secbus; | |
| return (0); | |
| } | |
| return (ENOENT); | |
| } | |
| int | |
| pcib_write_ivar(device_t dev, device_t child, int which, uintptr_t value) | |
| { | |
| struct pcib_softc *sc = device_get_softc(dev); | |
| switch (which) { | |
| case PCIB_IVAR_BUS: | |
| sc->secbus = value; | |
| return (0); | |
| } | |
| return (ENOENT); | |
| } | |
| /* | |
| * Is the prefetch window open (eg, can we allocate memory in it?) | |
| */ | |
| static int | |
| pcib_is_prefetch_open(struct pcib_softc *sc) | |
| { | |
| return (sc->pmembase > 0 && sc->pmembase < sc->pmemlimit); | |
| } | |
| /* | |
| * Is the nonprefetch window open (eg, can we allocate memory in it?) | |
| */ | |
| static int | |
| pcib_is_nonprefetch_open(struct pcib_softc *sc) | |
| { | |
| return (sc->membase > 0 && sc->membase < sc->memlimit); | |
| } | |
| /* | |
| * Is the io window open (eg, can we allocate ports in it?) | |
| */ | |
| static int | |
| pcib_is_io_open(struct pcib_softc *sc) | |
| { | |
| return (sc->iobase > 0 && sc->iobase < sc->iolimit); | |
| } | |
| /* | |
| * We have to trap resource allocation requests and ensure that the bridge | |
| * is set up to, or capable of handling them. | |
| */ | |
| struct resource * | |
| pcib_alloc_resource(device_t dev, device_t child, int type, int *rid, | |
| u_long start, u_long end, u_long count, u_int flags) | |
| { | |
| struct pcib_softc *sc = device_get_softc(dev); | |
| int ok; | |
| /* | |
| * Fail the allocation for this range if it's not supported. | |
| */ | |
| switch (type) { | |
| case SYS_RES_IOPORT: | |
| ok = 0; | |
| if (!pcib_is_io_open(sc)) | |
| break; | |
| ok = (start >= sc->iobase && end <= sc->iolimit); | |
| if ((sc->flags & PCIB_SUBTRACTIVE) == 0) { | |
| if (!ok) { | |
| if (start < sc->iobase) | |
| start = sc->iobase; | |
| if (end > sc->iolimit) | |
| end = sc->iolimit; | |
| } | |
| } else { | |
| ok = 1; | |
| #if 0 | |
| if (start < sc->iobase && end > sc->iolimit) { | |
| start = sc->iobase; | |
| end = sc->iolimit; | |
| } | |
| #endif | |
| } | |
| if (end < start) { | |
| device_printf(dev, "ioport: end (%lx) < start (%lx)\n", end, start); | |
| start = 0; | |
| end = 0; | |
| ok = 0; | |
| } | |
| if (!ok) { | |
| device_printf(dev, "device %s requested unsupported I/O " | |
| "range 0x%lx-0x%lx (decoding 0x%x-0x%x)\n", | |
| device_get_nameunit(child), start, end, | |
| sc->iobase, sc->iolimit); | |
| return (NULL); | |
| } | |
| if (bootverbose) | |
| device_printf(dev, "device %s requested decoded I/O range 0x%lx-0x%lx\n", | |
| device_get_nameunit(child), start, end); | |
| break; | |
| case SYS_RES_MEMORY: | |
| ok = 0; | |
| if (pcib_is_nonprefetch_open(sc)) | |
| ok = ok || (start >= sc->membase && end <= sc->memlimit); | |
| if (pcib_is_prefetch_open(sc)) | |
| ok = ok || (start >= sc->pmembase && end <= sc->pmemlimit); | |
| if ((sc->flags & PCIB_SUBTRACTIVE) == 0) { | |
| if (!ok) { | |
| ok = 1; | |
| if (flags & RF_PREFETCHABLE) { | |
| if (pcib_is_prefetch_open(sc)) { | |
| if (start < sc->pmembase) | |
| start = sc->pmembase; | |
| if (end > sc->pmemlimit) | |
| end = sc->pmemlimit; | |
| } else { | |
| ok = 0; | |
| } | |
| } else { /* non-prefetchable */ | |
| if (pcib_is_nonprefetch_open(sc)) { | |
| if (start < sc->membase) | |
| start = sc->membase; | |
| if (end > sc->memlimit) | |
| end = sc->memlimit; | |
| } else { | |
| ok = 0; | |
| } | |
| } | |
| } | |
| } else if (!ok) { | |
| ok = 1; /* subtractive bridge: always ok */ | |
| #if 0 | |
| if (pcib_is_nonprefetch_open(sc)) { | |
| if (start < sc->membase && end > sc->memlimit) { | |
| start = sc->membase; | |
| end = sc->memlimit; | |
| } | |
| } | |
| if (pcib_is_prefetch_open(sc)) { | |
| if (start < sc->pmembase && end > sc->pmemlimit) { | |
| start = sc->pmembase; | |
| end = sc->pmemlimit; | |
| } | |
| } | |
| #endif | |
| } | |
| if (end < start) { | |
| device_printf(dev, "memory: end (%lx) < start (%lx)\n", end, start); | |
| start = 0; | |
| end = 0; | |
| ok = 0; | |
| } | |
| if (!ok && bootverbose) | |
| device_printf(dev, | |
| "device %s requested unsupported memory range " | |
| "0x%lx-0x%lx (decoding 0x%x-0x%x, 0x%x-0x%x)\n", | |
| device_get_nameunit(child), start, end, | |
| sc->membase, sc->memlimit, sc->pmembase, | |
| sc->pmemlimit); | |
| if (!ok) | |
| return (NULL); | |
| if (bootverbose) | |
| device_printf(dev,"device %s requested decoded memory range 0x%lx-0x%lx\n", | |
| device_get_nameunit(child), start, end); | |
| break; | |
| default: | |
| break; | |
| } | |
| /* | |
| * Bridge is OK decoding this resource, so pass it up. | |
| */ | |
| return (bus_generic_alloc_resource(dev, child, type, rid, start, end, count, flags)); | |
| } | |
| int | |
| pcib_maxslots(device_t dev) | |
| { | |
| return 31; | |
| } | |
| u_int32_t | |
| pcib_read_config(device_t dev, int b, int s, int f, | |
| int reg, int width) | |
| { | |
| /* | |
| * Pass through to the next ppb up the chain (i.e. our | |
| * grandparent). | |
| */ | |
| return PCIB_READ_CONFIG(device_get_parent(device_get_parent(dev)), | |
| b, s, f, reg, width); | |
| } | |
| void | |
| pcib_write_config(device_t dev, int b, int s, int f, | |
| int reg, uint32_t val, int width) | |
| { | |
| /* | |
| * Pass through to the next ppb up the chain (i.e. our | |
| * grandparent). | |
| */ | |
| PCIB_WRITE_CONFIG(device_get_parent(device_get_parent(dev)), | |
| b, s, f, reg, val, width); | |
| } | |
| /* | |
| * Route an interrupt across a PCI bridge. | |
| */ | |
| int | |
| pcib_route_interrupt(device_t pcib, device_t dev, int pin) | |
| { | |
| device_t bus; | |
| int parent_intpin; | |
| int intnum; | |
| device_printf(pcib, "Hi!\n"); | |
| /* | |
| * | |
| * The PCI standard defines a swizzle of the child-side device/intpin | |
| * to the parent-side intpin as follows. | |
| * | |
| * device = device on child bus | |
| * child_intpin = intpin on child bus slot (0-3) | |
| * parent_intpin = intpin on parent bus slot (0-3) | |
| * | |
| * parent_intpin = (device + child_intpin) % 4 | |
| */ | |
| parent_intpin = (pci_get_slot(pcib) + (pin - 1)) % 4; | |
| /* | |
| * Our parent is a PCI bus. Its parent must export the pci interface | |
| * which includes the ability to route interrupts. | |
| */ | |
| bus = device_get_parent(pcib); | |
| intnum = PCI_ROUTE_INTERRUPT(device_get_parent(bus), pcib, | |
| parent_intpin + 1); | |
| device_printf(pcib, "routed slot %d INT%c to irq %d\n", | |
| pci_get_slot(dev), 'A' + pin - 1, intnum); | |
| return(intnum); | |
| } | |
| /* | |
| * Try to read the bus number of a host-PCI bridge using appropriate config | |
| * registers. | |
| */ | |
| int | |
| host_pcib_get_busno(pci_read_config_fn read_config, int bus, int slot, int func, | |
| uint8_t *busnum) | |
| { | |
| uint32_t id; | |
| id = read_config(bus, slot, func, PCIR_DEVVENDOR, 4); | |
| if (id == 0xffffffff) | |
| return (0); | |
| switch (id) { | |
| case 0x12258086: | |
| /* Intel 824?? */ | |
| /* XXX This is a guess */ | |
| /* *busnum = read_config(bus, slot, func, 0x41, 1); */ | |
| *busnum = bus; | |
| break; | |
| case 0x84c48086: | |
| /* Intel 82454KX/GX (Orion) */ | |
| *busnum = read_config(bus, slot, func, 0x4a, 1); | |
| break; | |
| case 0x84ca8086: | |
| /* | |
| * For the 450nx chipset, there is a whole bundle of | |
| * things pretending to be host bridges. The MIOC will | |
| * be seen first and isn't really a pci bridge (the | |
| * actual busses are attached to the PXB's). We need to | |
| * read the registers of the MIOC to figure out the | |
| * bus numbers for the PXB channels. | |
| * | |
| * Since the MIOC doesn't have a pci bus attached, we | |
| * pretend it wasn't there. | |
| */ | |
| return (0); | |
| case 0x84cb8086: | |
| switch (slot) { | |
| case 0x12: | |
| /* Intel 82454NX PXB#0, Bus#A */ | |
| *busnum = read_config(bus, 0x10, func, 0xd0, 1); | |
| break; | |
| case 0x13: | |
| /* Intel 82454NX PXB#0, Bus#B */ | |
| *busnum = read_config(bus, 0x10, func, 0xd1, 1) + 1; | |
| break; | |
| case 0x14: | |
| /* Intel 82454NX PXB#1, Bus#A */ | |
| *busnum = read_config(bus, 0x10, func, 0xd3, 1); | |
| break; | |
| case 0x15: | |
| /* Intel 82454NX PXB#1, Bus#B */ | |
| *busnum = read_config(bus, 0x10, func, 0xd4, 1) + 1; | |
| break; | |
| } | |
| break; | |
| /* ServerWorks -- vendor 0x1166 */ | |
| case 0x00051166: | |
| case 0x00061166: | |
| case 0x00081166: | |
| case 0x00091166: | |
| case 0x00101166: | |
| case 0x00111166: | |
| case 0x00171166: | |
| case 0x01011166: | |
| case 0x010f1014: | |
| case 0x02011166: | |
| case 0x03021014: | |
| *busnum = read_config(bus, slot, func, 0x44, 1); | |
| break; | |
| default: | |
| /* Don't know how to read bus number. */ | |
| return 0; | |
| } | |
| return 1; | |
| } | |
| static device_method_t pcib_methods[] = { | |
| /* Device interface */ | |
| DEVMETHOD(device_probe, pcib_probe), | |
| DEVMETHOD(device_attach, pcib_attach), | |
| DEVMETHOD(device_shutdown, bus_generic_shutdown), | |
| DEVMETHOD(device_suspend, bus_generic_suspend), | |
| DEVMETHOD(device_resume, bus_generic_resume), | |
| /* Bus interface */ | |
| DEVMETHOD(bus_print_child, bus_generic_print_child), | |
| DEVMETHOD(bus_read_ivar, pcib_read_ivar), | |
| DEVMETHOD(bus_write_ivar, pcib_write_ivar), | |
| DEVMETHOD(bus_alloc_resource, pcib_alloc_resource), | |
| DEVMETHOD(bus_release_resource, bus_generic_release_resource), | |
| DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), | |
| DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), | |
| DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), | |
| DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), | |
| /* pcib interface */ | |
| DEVMETHOD(pcib_maxslots, pcib_maxslots), | |
| DEVMETHOD(pcib_read_config, pcib_read_config), | |
| DEVMETHOD(pcib_write_config, pcib_write_config), | |
| DEVMETHOD(pcib_route_interrupt, pcib_route_interrupt), | |
| { 0, 0 } | |
| }; | |
| static driver_t pcib_driver = { | |
| "pcib", | |
| pcib_methods, | |
| sizeof(struct pcib_softc) | |
| }; | |
| devclass_t pcib_devclass; | |
| DRIVER_MODULE(pcib, pci, pcib_driver, pcib_devclass, 0, 0); | |
| static const char * | |
| eisab_match(device_t dev) | |
| { | |
| switch (pci_get_devid(dev)) { | |
| case 0x04828086: | |
| /* Recognize this specifically, it has PCI-HOST class (!) */ | |
| return ("Intel 82375EB PCI-EISA bridge"); | |
| } | |
| if (pci_get_class(dev) == PCIC_BRIDGE | |
| && pci_get_subclass(dev) == PCIS_BRIDGE_EISA) | |
| return pci_bridge_type(dev); | |
| return NULL; | |
| } | |
| static const char * | |
| isab_match(device_t dev) | |
| { | |
| unsigned rev; | |
| switch (pci_get_devid(dev)) { | |
| case 0x04848086: | |
| rev = pci_get_revid(dev); | |
| if (rev == 3) | |
| return ("Intel 82378ZB PCI to ISA bridge"); | |
| return ("Intel 82378IB PCI to ISA bridge"); | |
| case 0x122e8086: | |
| return ("Intel 82371FB PCI to ISA bridge"); | |
| case 0x70008086: | |
| return ("Intel 82371SB PCI to ISA bridge"); | |
| case 0x71108086: | |
| return ("Intel 82371AB PCI to ISA bridge"); | |
| case 0x71988086: | |
| return ("Intel 82443MX PCI to ISA bridge"); | |
| case 0x24108086: | |
| return ("Intel 82801AA (ICH) PCI to LPC bridge"); | |
| case 0x24208086: | |
| return ("Intel 82801AB (ICH0) PCI to LPC bridge"); | |
| case 0x24408086: | |
| return ("Intel 82801BA/BAM (ICH2) PCI to LPC bridge"); | |
| /* NVIDIA -- vendor 0x10de */ | |
| case 0x006010de: | |
| return ("NVIDIA nForce2 PCI to ISA bridge"); | |
| /* VLSI -- vendor 0x1004 */ | |
| case 0x00061004: | |
| return ("VLSI 82C593 PCI to ISA bridge"); | |
| /* VIA Technologies -- vendor 0x1106 */ | |
| case 0x05861106: /* south bridge section */ | |
| return ("VIA 82C586 PCI-ISA bridge"); | |
| case 0x05961106: | |
| return ("VIA 82C596B PCI-ISA bridge"); | |
| case 0x06861106: | |
| return ("VIA 82C686 PCI-ISA bridge"); | |
| /* AcerLabs -- vendor 0x10b9 */ | |
| /* Funny : The datasheet told me vendor id is "10b8",sub-vendor */ | |
| /* id is '10b9" but the register always shows "10b9". -Foxfair */ | |
| case 0x153310b9: | |
| return ("AcerLabs M1533 portable PCI-ISA bridge"); | |
| case 0x154310b9: | |
| return ("AcerLabs M1543 desktop PCI-ISA bridge"); | |
| /* SiS -- vendor 0x1039 */ | |
| case 0x00081039: | |
| return ("SiS 85c503 PCI-ISA bridge"); | |
| /* Cyrix -- vendor 0x1078 */ | |
| case 0x00001078: | |
| return ("Cyrix Cx5510 PCI-ISA bridge"); | |
| case 0x01001078: | |
| return ("Cyrix Cx5530 PCI-ISA bridge"); | |
| /* NEC -- vendor 0x1033 */ | |
| /* The "C-bus" is 16-bits bus on PC98. */ | |
| case 0x00011033: | |
| return ("NEC 0001 PCI to PC-98 C-bus bridge"); | |
| case 0x002c1033: | |
| return ("NEC 002C PCI to PC-98 C-bus bridge"); | |
| case 0x003b1033: | |
| return ("NEC 003B PCI to PC-98 C-bus bridge"); | |
| /* UMC United Microelectronics 0x1060 */ | |
| case 0x886a1060: | |
| return ("UMC UM8886 ISA Bridge with EIDE"); | |
| /* Cypress -- vendor 0x1080 */ | |
| case 0xc6931080: | |
| if (pci_get_class(dev) == PCIC_BRIDGE | |
| && pci_get_subclass(dev) == PCIS_BRIDGE_ISA) | |
| return ("Cypress 82C693 PCI-ISA bridge"); | |
| break; | |
| /* ServerWorks -- vendor 0x1166 */ | |
| case 0x02001166: | |
| return ("ServerWorks IB6566 PCI to ISA bridge"); | |
| } | |
| if (pci_get_class(dev) == PCIC_BRIDGE | |
| && pci_get_subclass(dev) == PCIS_BRIDGE_ISA) | |
| return pci_bridge_type(dev); | |
| return NULL; | |
| } | |
| static int | |
| isab_probe(device_t dev) | |
| { | |
| const char *desc; | |
| int is_eisa; | |
| is_eisa = 0; | |
| desc = eisab_match(dev); | |
| if (desc) | |
| is_eisa = 1; | |
| else | |
| desc = isab_match(dev); | |
| if (desc) { | |
| /* | |
| * For a PCI-EISA bridge, add both eisa and isa. | |
| * Only add one instance of eisa or isa for now. | |
| */ | |
| device_set_desc_copy(dev, desc); | |
| if (is_eisa && !devclass_get_device(devclass_find("eisa"), 0)) | |
| device_add_child(dev, "eisa", -1); | |
| if (!devclass_get_device(devclass_find("isa"), 0)) | |
| device_add_child(dev, "isa", -1); | |
| return -1000; | |
| } | |
| return ENXIO; | |
| } | |
| static int | |
| isab_attach(device_t dev) | |
| { | |
| chipset_attach(dev, device_get_unit(dev)); | |
| return bus_generic_attach(dev); | |
| } | |
| static device_method_t isab_methods[] = { | |
| /* Device interface */ | |
| DEVMETHOD(device_probe, isab_probe), | |
| DEVMETHOD(device_attach, isab_attach), | |
| DEVMETHOD(device_shutdown, bus_generic_shutdown), | |
| DEVMETHOD(device_suspend, bus_generic_suspend), | |
| DEVMETHOD(device_resume, bus_generic_resume), | |
| /* Bus interface */ | |
| DEVMETHOD(bus_print_child, bus_generic_print_child), | |
| DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), | |
| DEVMETHOD(bus_release_resource, bus_generic_release_resource), | |
| DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), | |
| DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), | |
| DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), | |
| DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), | |
| { 0, 0 } | |
| }; | |
| static driver_t isab_driver = { | |
| "isab", | |
| isab_methods, | |
| 1, | |
| }; | |
| devclass_t isab_devclass; | |
| DRIVER_MODULE(isab, pci, isab_driver, isab_devclass, 0, 0); | |
| const char * | const char * |
| pci_usb_match(device_t dev) | pci_usb_match(device_t dev) |
| { | { |