summaryrefslogtreecommitdiff
path: root/kernel/inactive
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/inactive')
-rw-r--r--kernel/inactive/acpi.c171
-rw-r--r--kernel/inactive/acpi.h2
-rw-r--r--kernel/inactive/e1000.c4
-rw-r--r--kernel/inactive/e1000.h1
-rw-r--r--kernel/inactive/floppy.c575
-rw-r--r--kernel/inactive/floppy.h1
-rw-r--r--kernel/inactive/mouse.c175
-rw-r--r--kernel/inactive/mp.c179
-rw-r--r--kernel/inactive/mp.h2
-rw-r--r--kernel/inactive/pci.c133
-rw-r--r--kernel/inactive/smp.c101
-rw-r--r--kernel/inactive/smp.h20
12 files changed, 0 insertions, 1364 deletions
diff --git a/kernel/inactive/acpi.c b/kernel/inactive/acpi.c
deleted file mode 100644
index b42f628..0000000
--- a/kernel/inactive/acpi.c
+++ /dev/null
@@ -1,171 +0,0 @@
-// Advanced Configuration and Power Interface
-// http://wiki.xomb.org/index.php?title=ACPI_Tables
-
-#define FOOLOS_MODULE_NAME "acpi"
-
-#include "lib/logger/log.h"
-#include "lib/int/stdint.h"
-#include "lib/bool/bool.h"
-#include "lib/string/string.h"
-#include "smp.h"
-
-
-typedef struct acpi_rsdt_struct
-{
- char sig[4];
- uint32_t length;
- uint8_t revision;
- uint8_t checksum;
- char oemid[6];
- char oemtabid[8];
- uint32_t oemrevision;
- uint32_t vendor;
- uint32_t rev;
-}acpi_rsdt;
-
-typedef struct aspi_rsdp_struct
-{
- char sig[8]; //signature
- uint8_t checksum;
- char oem[6];
- uint8_t revision;
-
- uint32_t ptr_rsdt;
- uint32_t length;
-
- uint64_t ptr_xsdt; //same info but with 64bit pointers (preferred)
- uint8_t checksum_ext;
- uint8_t reserved[3];
-
-}acpi_rsdp;
-
-typedef struct
-{
- char sig[4];
- uint32_t length;
- uint8_t rev;
- uint8_t checksum;
- char oemid[6];
- char oemtableid[8];
- char oemrev[4];
- char creatorid[4];
- char creatorrev[4];
- uint32_t apic_local;
- uint32_t flags;
-
-}acpi_madt;
-
-uint8_t *apci_get_next_entry(uint8_t *addr,smp_processors *procdata)
-{
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"Examining MADT Entry at 0x%08X",addr);
-
- if(*addr==0)
- {
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"MADT Entry: LocalAPIC");
- // usable
- if(addr[4]&1)
- {
- if(procdata->processors>=SMP_MAX_PROC){
-
- panic(FOOLOS_MODULE_NAME,"we do not support that many processors. recompile with higher SMP_MAX_PROC.");
- }
-
- procdata->local_apic_id[procdata->processors]=addr[3];
- procdata->processors++;
- }
-
- }
- else if(*addr==1)
- {
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"MADT Entry: IO APIC");
- }
- else if(*addr==2)log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"MADT Entry: Interrupt Source Override");
- else log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"MADT Entry: type:0x%X",*addr);
-
- return addr+addr[1];
-}
-
-
-void acpi_check_madt(uint32_t *madt,smp_processors *procdata)
-{
- acpi_madt *table=(acpi_madt *)*madt;
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"Looking for MADT Table at %08X.",table);
- if(strcmp("APIC",table->sig,4))
- {
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"Found MADT Table at 0x%08X",table);
- uint8_t *end=(uint8_t *)table;
- end+=table->length;
-
- uint8_t *entry=(uint8_t *)table;
- entry+=sizeof(acpi_madt);
-
- procdata->local_apic_address=table->apic_local;
-
- while(entry<end)
- {
- entry=apci_get_next_entry(entry,procdata);
- }
-
-
- }
-}
-
-void acpi_read_rsdt(acpi_rsdt *rsdt,smp_processors *procdata)
-{
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"Reading RSDT Table at 0x%08X",rsdt);
-
- if(!strcmp("RSDT",rsdt->sig,4))
- panic(FOOLOS_MODULE_NAME,"Signature MISMATCH!");
-
- int entries=(rsdt->length-sizeof(acpi_rsdt))/4;
- uint32_t *first=(uint32_t *)rsdt;
- first+=sizeof(acpi_rsdt)/4;
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"Entries: %d",entries);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"Looking for MADT Table");
- for(int i=0;i<entries;i++)
- {
-
- acpi_check_madt(first,procdata);
- first++;
- }
-
-}
-
-// search for the RSDB table in
-// 0x7ffff - 0x9ffff (max)
-// 0xe0000 - 0xfffff
-
-bool acpi_find(smp_processors *procdata)
-{
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"Looking for RSDP Table");
- char *search=(char *)0x9f000; //will be 16 bit aligned;
- procdata->processors=0;
- procdata->boot=0;
-
- while(search<=(char *)0xfffff)
- {
- if(strcmp("RSD PTR ",search,8)) // notice trailing space in "RSD PTR "
- {
- uint8_t checksum=0;
- for(int i=0;i<20;i++)
- checksum+=search[i];
-
- if(checksum==0)
- {
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"RSDP Table found at 0x%08X",search);
- acpi_rsdp *rsdp=(acpi_rsdp *)search;
- acpi_read_rsdt(rsdp->ptr_rsdt,procdata);
- return true;
- }
- }
-
- search++;
-
- if(search==0xa0000)search=0xe0000;
-
- }
- return false;
-}
diff --git a/kernel/inactive/acpi.h b/kernel/inactive/acpi.h
deleted file mode 100644
index b7c7342..0000000
--- a/kernel/inactive/acpi.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "smp.h"
-bool acpi_find(smp_processors *procdata);
diff --git a/kernel/inactive/e1000.c b/kernel/inactive/e1000.c
deleted file mode 100644
index 99194be..0000000
--- a/kernel/inactive/e1000.c
+++ /dev/null
@@ -1,4 +0,0 @@
-
-void init_e1000()
-{
-}
diff --git a/kernel/inactive/e1000.h b/kernel/inactive/e1000.h
deleted file mode 100644
index 5413fe1..0000000
--- a/kernel/inactive/e1000.h
+++ /dev/null
@@ -1 +0,0 @@
-void init_e1000();
diff --git a/kernel/inactive/floppy.c b/kernel/inactive/floppy.c
deleted file mode 100644
index 1dbe137..0000000
--- a/kernel/inactive/floppy.c
+++ /dev/null
@@ -1,575 +0,0 @@
-
-/*
- * Fool OS Simple Floppy Driver.
- *
- * coded by M.idziorek <m.i@gmx.at> on 20th of august 2014 A.D
- *
- * tested in : bochs, qemu and virutalbox so far
- *
- * resources:
- *
- * * http://wiki.osdev.org/Floppy_Disk_Controller#DMA_Data_Transfers
- * * http://forum.osdev.org/viewtopic.php?f=1&t=13538
- * * http://www.brokenthorn.com/Resources/OSDev20.html
- * * http://bochs.sourceforge.net/cgi-bin/lxr/source/iodev/floppy.cc
- * * http://viralpatel.net/taj/tutorial/chs_translation.php
- *
- */
-
-#define FOOLOS_MODULE_NAME "floppy"
-#include "config.h"
-
-#ifdef FOOLOS_COMPILE_FLOPPY
-
-#include "lib/logger/log.h"
-
-#include "x86.h"
-
-#define FLPY_SECTORS_PER_TRACK 18
-
-void flpydsk_send_command (uint8_t cmd);
-void flpydsk_wait_irq ();
-void flpydsk_check_int (uint32_t* st0, uint32_t* cyl);
-
-static volatile int _CurrentDrive=0;
-static volatile uint8_t _FloppyDiskIRQ;
-
-// temporary dma hack
-//! initialize DMA to use phys addr 1k-64k
-void flpydsk_initialize_dma () {
-
- x86_outb (0x0a,0x06); //mask dma channel 2
-
- x86_outb (0xd8,0xff); //reset master flip-flop
-
- //changed to 0x000 (Address)
- x86_outb (0x04, 0x00); //low
- x86_outb (0x04, 0x05); //high
- x86_outb (0x81,0x00); //page reg
-
- x86_outb (0xd8, 0xff); //reset master flip-flop
-
- // x86_outb (0x05, 0xff); //count to 0x23ff (number of bytes in a 3.5" floppy disk track)
-// x86_outb (0x05, 0x23);
-// hey, lets do just ONE sector instead (0x200)
- x86_outb (0x05, 0xff); //low
- x86_outb (0x05, 0x01); //high
-
- x86_outb (0x80, 0); //external page register = 0
-
- x86_outb (0x0a, 0x02); //unmask dma channel 2
- log("dma",FOOLOS_LOG_INFO,"initialized");
-}
-
-//! prepare the DMA for read transfer
-void flpydsk_dma_read () {
- x86_outb (0x0a, 0x06); //mask dma channel 2
-
- x86_outb (0x0b, 0x56); //single transfer, address increment, autoinit, read, channel 2
-
- x86_outb (0x0a, 0x02); //unmask dma channel 2
- log("dma",FOOLOS_LOG_INFO,"configured for reading");
-}
-
-//! prepare the DMA for write transfer
-void flpydsk_dma_write () {
-
- x86_outb (0x0a, 0x06); //mask dma channel 2
- x86_outb (0x0b, 0x5a); //single transfer, address increment, autoinit, write, channel 2
- x86_outb (0x0a, 0x02); //unmask dma channel 2
- log("dma",FOOLOS_LOG_INFO,"configured for writing");
-}
-//
-//
-
-enum FLPYDSK_IO {
-
- FLPYDSK_DOR = 0x3f2,
- FLPYDSK_MSR = 0x3f4,
- FLPYDSK_FIFO = 0x3f5, //data register
- FLPYDSK_CTRL = 0x3f7
-};
-
-enum FLPYDSK_DOR_MASK {
-
- FLPYDSK_DOR_MASK_DRIVE0 = 0, //00000000 = here for completeness sake
- FLPYDSK_DOR_MASK_DRIVE1 = 1, //00000001
- FLPYDSK_DOR_MASK_DRIVE2 = 2, //00000010
- FLPYDSK_DOR_MASK_DRIVE3 = 3, //00000011
- FLPYDSK_DOR_MASK_RESET = 4, //00000100
- FLPYDSK_DOR_MASK_DMA = 8, //00001000
- FLPYDSK_DOR_MASK_DRIVE0_MOTOR = 16, //00010000
- FLPYDSK_DOR_MASK_DRIVE1_MOTOR = 32, //00100000
- FLPYDSK_DOR_MASK_DRIVE2_MOTOR = 64, //01000000
- FLPYDSK_DOR_MASK_DRIVE3_MOTOR = 128 //10000000
-};
-
-enum FLPYDSK_MSR_MASK {
-
- FLPYDSK_MSR_MASK_DRIVE1_POS_MODE = 1, //00000001
- FLPYDSK_MSR_MASK_DRIVE2_POS_MODE = 2, //00000010
- FLPYDSK_MSR_MASK_DRIVE3_POS_MODE = 4, //00000100
- FLPYDSK_MSR_MASK_DRIVE4_POS_MODE = 8, //00001000
- FLPYDSK_MSR_MASK_BUSY = 16, //00010000
- FLPYDSK_MSR_MASK_DMA = 32, //00100000
- FLPYDSK_MSR_MASK_DATAIO = 64, //01000000
- FLPYDSK_MSR_MASK_DATAREG = 128 //10000000
-};
-
-enum FLPYDSK_CMD {
-
- FDC_CMD_READ_TRACK = 2,
- FDC_CMD_SPECIFY = 3,
- FDC_CMD_CHECK_STAT = 4,
- FDC_CMD_WRITE_SECT = 5,
- FDC_CMD_READ_SECT = 6,
- FDC_CMD_CALIBRATE = 7,
- FDC_CMD_CHECK_INT = 8,
- FDC_CMD_WRITE_DEL_S = 9,
- FDC_CMD_READ_ID_S = 0xa,
- FDC_CMD_READ_DEL_S = 0xc,
- FDC_CMD_FORMAT_TRACK = 0xd,
- FDC_CMD_SEEK = 0xf
-};
-
-enum FLPYDSK_CMD_EXT {
-
- FDC_CMD_EXT_SKIP = 0x20, //00100000
- FDC_CMD_EXT_DENSITY = 0x40, //01000000
- FDC_CMD_EXT_MULTITRACK = 0x80 //10000000
-};
-
-enum FLPYDSK_GAP3_LENGTH {
-
- FLPYDSK_GAP3_LENGTH_STD = 42,
- FLPYDSK_GAP3_LENGTH_5_14= 32,
- FLPYDSK_GAP3_LENGTH_3_5= 27
-};
-
-enum FLPYDSK_SECTOR_DTL {
-
- FLPYDSK_SECTOR_DTL_128 = 0,
- FLPYDSK_SECTOR_DTL_256 = 1,
- FLPYDSK_SECTOR_DTL_512 = 2,
- FLPYDSK_SECTOR_DTL_1024 = 4
-};
-
-void flpydsk_write_dor (uint8_t val ) {
-
- //! write the digital output register
- x86_outb (FLPYDSK_DOR, val);
-
-}
-
-void flpydsk_write_ccr (uint8_t val) {
-
- //! write the configuation control
- x86_outb (FLPYDSK_CTRL, val);
-}
-
-
-void flpydsk_motor_on()
-{
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"starting motor...");
- //x86_outb (FLPYDSK_DOR, FLPYDSK_DOR_MASK_DRIVE0_MOTOR | FLPYDSK_DOR_MASK_RESET);
- x86_outb (FLPYDSK_DOR, 0x1c);
- sleep(10); // wait ~ 1/3 second
-}
-
-void flpydsk_motor_off()
-{
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"stopping motor...");
- x86_outb (FLPYDSK_DOR, 0x0c);
-}
-
-int flpydsk_calibrate (uint32_t drive) {
-
- uint32_t st0, cyl;
-
- if (drive >= 4)
- {
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"ERROR!");
- return -2;
- }
-
- //! turn on the motor
- flpydsk_motor_on();
-
- int i;
- for (i = 0; i < 10; i++) {
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"calibrating");
- //! send command
- flpydsk_send_command ( FDC_CMD_CALIBRATE );
- flpydsk_send_command ( drive );
- flpydsk_wait_irq ();
- flpydsk_check_int ( &st0, &cyl);
-
- //! did we fine cylinder 0? if so, we are done
- if (!cyl) {
- if(st0 & 0xC0) {
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"calibrating FAILED!");
- }
- // flpydsk_control_motor (false);
- flpydsk_motor_off();
- return 0;
- }
- }
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"calibrating FAILED!");
-
-// flpydsk_control_motor (false);
- flpydsk_motor_off();
- return -1;
-}
-
-
-
-void flpydsk_disable_controller () {
-
- flpydsk_write_dor (0);
-}
-
-void flpydsk_enable_controller () {
-
- flpydsk_write_dor ( FLPYDSK_DOR_MASK_RESET | FLPYDSK_DOR_MASK_DMA);
-}
-
-
-uint8_t flpydsk_read_status () {
-
- //! just return main status register
- return x86_inb (FLPYDSK_MSR);
-}
-
-uint8_t flpydsk_read_data () {
-
- //! same as above function but returns data register for reading
- int i;
- for (i = 0; i < 500; i++ )
- if ( flpydsk_read_status () & FLPYDSK_MSR_MASK_DATAREG )
- return x86_inb (FLPYDSK_FIFO);
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"reading data FAILED!");
-}
-void flpydsk_send_command (uint8_t cmd) {
-
- //! wait until data register is ready. We send commands to the data register
- int i;
- for (i = 0; i < 500; i++ )
- if ( flpydsk_read_status () & FLPYDSK_MSR_MASK_DATAREG )
- {
- x86_outb(FLPYDSK_FIFO, cmd);
- return;
- }
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"writing data FAILED!");
-}
-
-void flpydsk_drive_data (uint32_t stepr, uint32_t loadt, uint32_t unloadt, int dma ) {
-
- uint32_t data = 0;
-
- flpydsk_send_command (FDC_CMD_SPECIFY);
-
- data = ( (stepr & 0xf) << 4) | (unloadt & 0xf);
- flpydsk_send_command (data);
-
- data = (loadt) << 1 | dma;
- flpydsk_send_command (data);
-}
-
-void flpydsk_reset()
-{
- uint32_t st0, cyl;
-
- //! reset the controller
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"reset controller");
- flpydsk_disable_controller ();
- flpydsk_enable_controller ();
- flpydsk_wait_irq ();
-
- //! send CHECK_INT/SENSE INTERRUPT command to all drives
- int i;
- for (i=0; i<4; i++)
- flpydsk_check_int (&st0,&cyl);
-
- //! transfer speed 500kb/s
- flpydsk_write_ccr (0);
-
- //! pass mechanical drive info. steprate=3ms, unload time=240ms, load time=16ms
-// flpydsk_drive_data (3,16,240,0);
-//
-
- flpydsk_send_command (FDC_CMD_SPECIFY);
- flpydsk_send_command (0xdf); /* steprate = 3ms, unload time = 240ms */
- flpydsk_send_command (0x02); /* load time = 16ms, no-DMA = 0 */
-
- //! calibrate the disk
- flpydsk_calibrate ( _CurrentDrive );
-}
-
-void int_floppy_handler()
-{
- X86_IRQ_BEGIN
- _FloppyDiskIRQ=1;
- X86_IRQ_END
-}
-
-void flpydsk_wait_irq()
-{
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_FINE,"waiting for irq6");
-
- while (1)
- {
- sleep(2);
- x86_int_disable();
- if(_FloppyDiskIRQ==1)break;
- x86_int_enable();
-
- }
- _FloppyDiskIRQ = 0;
- x86_int_enable();
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_FINE,"irq6 received");
-}
-
-void flpydsk_check_int (uint32_t* st0, uint32_t* cyl) {
-
- flpydsk_send_command (FDC_CMD_CHECK_INT);
-
- *st0 = flpydsk_read_data ();
- *cyl = flpydsk_read_data ();
-}
-
-void flpydsk_write_sector_imp (uint8_t head, uint8_t track, uint8_t sector) {
-
- //sector=1;
- //! set the DMA for read transfer
- flpydsk_dma_write ();
-
- //flpydsk_drive_data (13, 1, 0xf, 0);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"writing head/track/sector");
-
- uint32_t st0, cyl;
-
- //! write a sector
- flpydsk_send_command (
- FDC_CMD_WRITE_SECT | FDC_CMD_EXT_MULTITRACK |
- FDC_CMD_EXT_DENSITY);
- flpydsk_send_command ( head << 2 | _CurrentDrive );
- flpydsk_send_command ( track);
- flpydsk_send_command ( head); // first head should match with above!
- flpydsk_send_command ( sector);
- flpydsk_send_command ( FLPYDSK_SECTOR_DTL_512 );
- //flpydsk_send_command ( 1 ); // number of tracks we want
- flpydsk_send_command ( FLPY_SECTORS_PER_TRACK ); // number of tracks !
-
- /*
- flpydsk_send_command (
- ( ( sector + 1 ) >= FLPY_SECTORS_PER_TRACK )
- ? FLPY_SECTORS_PER_TRACK : sector + 1 );
- */
-
- flpydsk_send_command ( FLPYDSK_GAP3_LENGTH_3_5 );
- flpydsk_send_command ( 0xff );
-
- //! wait for irq
- flpydsk_wait_irq ();
-
- //! read status info
- int j;
- for (j=0; j<7; j++)
- flpydsk_read_data ();
-
- //! let FDC know we handled interrupt
- flpydsk_check_int (&st0,&cyl);
-}
-void flpydsk_read_sector_imp (uint8_t head, uint8_t track, uint8_t sector) {
-
- //sector=1;
- //! set the DMA for read transfer
- flpydsk_dma_read ();
-
- //flpydsk_drive_data (13, 1, 0xf, 0);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"reading head/track/sector");
-
- uint32_t st0, cyl;
-
- //! read in a sector
- flpydsk_send_command (
- FDC_CMD_READ_SECT | FDC_CMD_EXT_MULTITRACK |
- FDC_CMD_EXT_SKIP | FDC_CMD_EXT_DENSITY);
- flpydsk_send_command ( head << 2 | _CurrentDrive );
- flpydsk_send_command ( track);
- flpydsk_send_command ( head);
- flpydsk_send_command ( sector);
- flpydsk_send_command ( FLPYDSK_SECTOR_DTL_512 );
- //flpydsk_send_command ( 1 ); // number of tracks we want
- flpydsk_send_command ( FLPY_SECTORS_PER_TRACK ); // number of tracks !
-
- /*
- flpydsk_send_command (
- ( ( sector + 1 ) >= FLPY_SECTORS_PER_TRACK )
- ? FLPY_SECTORS_PER_TRACK : sector + 1 );
- */
-
-
- flpydsk_send_command ( FLPYDSK_GAP3_LENGTH_3_5 );
- flpydsk_send_command ( 0xff );
-
- //! wait for irq
- flpydsk_wait_irq ();
-
- //! read status info
- int j;
- for (j=0; j<7; j++)
- flpydsk_read_data ();
-
- //! let FDC know we handled interrupt
- flpydsk_check_int (&st0,&cyl);
-}
-
-int flpydsk_seek ( uint32_t cyl, uint32_t head )
-{
- //cyl=1;
- //head=1;
-
- uint32_t st0, cyl0;
-
- if (_CurrentDrive >= 4)
- return -1;
-
- int i;
- for (i = 0; i < 10; i++ ) {
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"seeking cyl: %d, head: %d",cyl,head);
-
- //! send the command
- flpydsk_send_command (FDC_CMD_SEEK);
- flpydsk_send_command ( (head << 2) | _CurrentDrive);
- flpydsk_send_command (cyl);
-
-
- //! wait for the results phase IRQ
- flpydsk_wait_irq ();
- flpydsk_check_int (&st0,&cyl0);
-
- //! found the cylinder?
- if ( cyl0 == cyl)
- return 0;
- }
-
- return -1;
-}
-
-void flpydsk_lba_to_chs (int lba,int *head,int *track,int *sector) {
-
- //cylinder
- //
-// *track = lba % ( FLPY_SECTORS_PER_TRACK * 2 );
- /// *head = ( lba % FLPY_SECTORS_PER_TRACK ) % 2;//* 2 ) ) / ( FLPY_SECTORS_PER_TRACK );
- //*sector = (lba % FLPY_SECTORS_PER_TRACK) +1;
-
- *head = ( lba % ( FLPY_SECTORS_PER_TRACK * 2 ) ) / ( FLPY_SECTORS_PER_TRACK );
- *track = lba / ( FLPY_SECTORS_PER_TRACK * 2 );
- *sector = lba % FLPY_SECTORS_PER_TRACK + 1;
-}
-
-
-uint8_t* flpydsk_read_sector (int sectorLBA) {
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"reading sector: %d",sectorLBA);
-
-
- if (_CurrentDrive >= 4)
- return 0;
-
- //! convert LBA sector to CHS
- int head=0, track=0, sector=1;
- flpydsk_lba_to_chs (sectorLBA, &head, &track, &sector);
-
-
- //! turn motor on and seek to track
- // start motor
- flpydsk_motor_on();
-
- if (flpydsk_seek (track, head) != 0)
- return 0;
-
- //! read sector and turn motor off
- flpydsk_read_sector_imp (head, track, sector);
- // flpydsk_control_motor (false);
- flpydsk_motor_off();
-
-
- //! warning: this is a bit hackish
- //return (uint8_t*) DMA_BUFFER;
- return (uint8_t*) 0x0;
-}
-
-uint8_t* flpydsk_write_sector (int sectorLBA) {
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"writing sector: %d",sectorLBA);
-
- if (_CurrentDrive >= 4)
- return 0;
-
- //! convert LBA sector to CHS
- int head=0, track=0, sector=1;
- flpydsk_lba_to_chs (sectorLBA, &head, &track, &sector);
-
-
- //! turn motor on and seek to track
- // start motor
- flpydsk_motor_on();
-
- if (flpydsk_seek (track, head) != 0)
- return 0;
-
- //! read sector and turn motor off
- flpydsk_write_sector_imp (head, track, sector);
- // flpydsk_control_motor (false);
- flpydsk_motor_off();
-
-
- //! warning: this is a bit hackish
- //return (uint8_t*) DMA_BUFFER;
- return (uint8_t*) 0x0;
-}
-
-void floppy_init()
-{
- // init dma
- flpydsk_initialize_dma ();
-
- _CurrentDrive=0;
- _FloppyDiskIRQ = 0;
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"driver init (wathchdog: 0x%08X)",&_FloppyDiskIRQ);
-
-
- flpydsk_reset ();
-
- char *dma=0x0500;
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"test reading");
-
- flpydsk_read_sector(65);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"finished reading");
-
- flpydsk_reset ();
-
- flpydsk_read_sector(64);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"finished reading");
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"test read: %s",dma);
-
- flpydsk_reset ();
-
-// log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"test write (sector: 100)");
-// flpydsk_write_sector(100);
-// log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"finished writing");
-
-
-}
-
-#endif
diff --git a/kernel/inactive/floppy.h b/kernel/inactive/floppy.h
deleted file mode 100644
index c149a3a..0000000
--- a/kernel/inactive/floppy.h
+++ /dev/null
@@ -1 +0,0 @@
-void int_floppy_handler();
diff --git a/kernel/inactive/mouse.c b/kernel/inactive/mouse.c
deleted file mode 100644
index 910f0cf..0000000
--- a/kernel/inactive/mouse.c
+++ /dev/null
@@ -1,175 +0,0 @@
-//http://forum.osdev.org/viewtopic.php?t=10247
-//based on Mouse.inc by SANiK
-//License: Use as you wish, except to cause damage
-
-#define FOOLOS_MODULE_NAME "mouse"
-
-#include "lib/logger/log.h"
-#include "lib/int/stdint.h"
-
-#include "x86.h"
-
-
-static volatile uint8_t mouse_cycle;
-static volatile uint8_t mouse_byte[3];
-volatile int16_t mouse_x;
-volatile int16_t mouse_y;
-static volatile uint8_t mouse_a;
-
-
-uint8_t mouse_read();
-
-void mouse_wait(uint8_t a_type) //unsigned char
-{
- uint32_t _time_out=100000; //unsigned int
- if(a_type==0)
- {
- while(_time_out--) //Data
- {
- if((x86_inb(0x64) & 1)==1)
- {
- return;
- }
- }
- return;
- }
- else
- {
- while(_time_out--) //Signal
- {
- if((x86_inb(0x64) & 2)==0)
- {
- return;
- }
- }
- return;
- }
-}
-
-void mouse_write(uint8_t a_write)
-{
- //Wait to be able to send a command
- mouse_wait(1);
- //Tell the mouse we are sending a command
- x86_outb(0x64, 0xD4);
- //Wait for the final part
- mouse_wait(1);
- //Finally write
- x86_outb(0x60, a_write);
-}
-
-int8_t mouse_get_x()
-{
- return mouse_x;
-}
-int8_t mouse_get_y()
-{
- return mouse_y;
-}
-
-void mouse_init()
-{
- mouse_x=mouse_y=0;
- mouse_cycle=0;
-
- uint8_t _status; //unsigned char
-
- //Enable the auxiliary mouse device
- mouse_wait(1);
- x86_outb(0x64, 0xA8);
-
- //Enable the interrupts
- mouse_wait(1);
- x86_outb(0x64, 0x20);
- mouse_wait(0);
- _status=(x86_inb(0x60) | 2);
- mouse_wait(1);
- x86_outb(0x64, 0x60);
- mouse_wait(1);
- x86_outb(0x60, _status);
-
- //Tell the mouse to use default settings
- mouse_write(0xF6);
- mouse_read(); //Acknowledge
-
- //Enable the mouse
- mouse_write(0xF4);
- mouse_read(); //Acknowledge
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"Mouse Initialized");
-
-}
-
-void mouse_log()
-{
- //log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"%02x / %02x / %02x ",mouse_byte[0], mouse_byte[1],mouse_byte[2]);
-
- if(mouse_byte[0]&0x80||mouse_byte[0]&0x40)return; //skip packet on overflow
- if(!(mouse_byte[0]&0x8))panic(FOOLOS_MODULE_NAME,"mouse packets out of sync!?"); // this bit is always 1, otherwise panic!
-
-
- //
- if(mouse_byte[1]>127){
- mouse_x-=256;
- mouse_x+=mouse_byte[1];
- }
- else
- {
- mouse_x+=mouse_byte[1];
- }
- if(mouse_byte[2]>127){
- mouse_y-=256;
- mouse_y+=mouse_byte[2];
- }
- else
- {
- mouse_y+=mouse_byte[2];
- }
-
-
-
-
- if(mouse_x<0)mouse_x=0;
- if(mouse_y<0)mouse_y=0;
- if(mouse_x>800)mouse_x=800;
- if(mouse_y>600)mouse_y=600;
-
-
- //log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"%d / %d / %02x ",mouse_x, mouse_y,mouse_byte[2]);
- //PutFont('X', mouse_x,600-mouse_y, 0xffffff);
-
-}
-//Mouse functions
-void mouse_handler()//struct regs *a_r) //struct regs *a_r (not used but just there)
-{
- X86_IRQ_BEGIN
-
- switch(mouse_cycle)
- {
- case 0:
- mouse_byte[0]=x86_inb(0x60);
- mouse_cycle++;
- break;
- case 1:
- mouse_byte[1]=x86_inb(0x60);
- mouse_cycle++;
- break;
- case 2:
- mouse_byte[2]=x86_inb(0x60);
- mouse_cycle=0;
- mouse_log();
- break;
-
- }
-
-
- X86_IRQ_END
-}
-
-uint8_t mouse_read()
-{
- //Get's response from mouse
- mouse_wait(0);
- return x86_inb(0x60);
-}
-
diff --git a/kernel/inactive/mp.c b/kernel/inactive/mp.c
deleted file mode 100644
index 1f6c2e6..0000000
--- a/kernel/inactive/mp.c
+++ /dev/null
@@ -1,179 +0,0 @@
-#define FOOLOS_MODULE_NAME "mp"
-
-#include "x86.h"
-#include "lib/logger/log.h" // logger facilities
-#include "lib/bool/bool.h"
-#include "lib/string/string.h"
-#include "smp.h"
-
-
-
-typedef struct mp_fps_struct
-{
- uint32_t sig; //signature "_MP_"
- uint32_t conf; //pointer to config struct
- uint8_t length; //should be 1
- uint8_t version; // 1=1.1, 4=1.4
-
- uint8_t checksum;
-
- uint8_t features1;
- uint8_t features2;
-
- uint8_t res1; //reserved
- uint8_t res2;
- uint8_t res3;
-
-}mp_fps;
-
-typedef struct mp_config_struct
-{
- uint32_t sig; //signature "PCMP"
- uint16_t length; //base table length
- uint8_t version; //revision 1=1.1 4=1.4
- uint8_t checksum;
-
- uint32_t oemid1; //OEM id (ascii)
- uint32_t oemid2;
-
- uint32_t prodid1; //Product id (ascii)
- uint32_t prodid2;
- uint32_t prodid3;
-
- uint32_t oem_table; //pointer (optional)
- uint16_t oem_size; //size of this table
- uint16_t entries; //entry count (following the header)
- uint32_t local_apic; //local apic address (same for every cpu)
- uint16_t length_ext; //extended table length (optional)
- uint8_t check_ext; //checksum for ext. table
-
-}mp_config;
-
-
-
-typedef struct proc_struct
-{
- uint8_t type; //0=processor
- uint8_t apic_id;
- uint8_t apic_ver;
- uint8_t cpu_bits;
- uint32_t cpu_sig;
- uint32_t cpu_flags;
-
-}proc_entry;
-
-//entries are sorted. (otherwise ignore. bochs!)
-uint8_t *walk_mp_table(uint8_t *start_addr,smp_processors *smp)
-{
-
- if(*start_addr==0x0||*start_addr==0x2)
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"entry type: %d",*start_addr);
-
- // that is a processor
- if(*start_addr==0x00)
- {
- proc_entry *pro=start_addr;
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"local apic id: %02X",pro->apic_id);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"cpu enabled bit: %s",pro->cpu_bits&1?"yes":"no");
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"bootstrap cpu bit: %s",pro->cpu_bits&2?"yes":"no");
-
- // that is a enabled processor
- if(pro->cpu_bits&1)
- {
- if(smp->processors>=SMP_MAX_PROC)
- panic(FOOLOS_MODULE_NAME,"we do not support that many processors. recompile with higher SMP_MAX_PROC.");
-
- smp->local_apic_id[smp->processors]=pro->apic_id;
- // that is the bootstrap processor
- if(pro->cpu_bits&2)smp->boot=smp->processors;
- smp->processors++;
-
- }
-
- return start_addr+20;
- }
-
- return start_addr+8;
-}
-
-void do_mp_conf(mp_config *addr,smp_processors *procdata)
-{
- char buf[]="XXXX";
- uint32_t *buf_addr=buf;
- *buf_addr=addr->sig;
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"mp_config table addr: %08X",addr);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"mp_config signature: %s",buf);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"mp_config version: %02X",addr->version);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"mp_config # of entries: %d",addr->entries);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"mp_config local apic addr: 0x%08X",addr->local_apic);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"mp_config tabel length: %d",addr->length);
-
- uint8_t *start_addr=addr;
- start_addr+=44;
-
- procdata->processors=0;
- procdata->local_apic_address=addr->local_apic;
-
-
- for(int i=0;i<addr->entries;i++)
- {
- start_addr=walk_mp_table(start_addr,procdata);
- }
-
-
-
-
-}
-bool do_mp_fps(mp_fps *addr,smp_processors *procdata)
-{
-
- if(addr->length!=1)return false;
- if(addr->version!=1&&addr->version!=4)return false;
-
- char buf[]="XXXX";
- uint32_t *buf_addr=buf;
- *buf_addr=addr->sig;
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"signature: %s",buf);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"conf: %08X",addr->conf);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"ver: %02X",addr->version);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"f1: %02X",addr->features1);
-
- if(addr->features1!=0)panic(FOOLOS_MODULE_NAME,"Intel default config not supported yet!");
- do_mp_conf(addr->conf,procdata);
-
- return true;
-}
-
-// todo: check checksum,version etc. and narrow down search
-bool mp_find(smp_processors *procdata)
-{
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"Looking for Mp Floating Ponter Struct...");
- uint8_t *addr=0x8000;
- while(addr<=0xfffff)
- {
- if(strcmp("_MP_",addr,4))
- {
- // log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"Found at 0x%04X",addr);
- if(do_mp_fps(addr,procdata))return true;
- }
- addr++;
- }
-
- addr=0x190000-1025;
- while(addr<=0x190000+1024)
- {
- if(strcmp("_MP_",addr,4))
- {
- // log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"Found at 0x%04X",addr);
- if(do_mp_fps(addr,procdata))return true;
- }
- addr++;
- }
-
- return false;
-
-}
-
diff --git a/kernel/inactive/mp.h b/kernel/inactive/mp.h
deleted file mode 100644
index fc7f036..0000000
--- a/kernel/inactive/mp.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "smp.h"
-bool mp_find(smp_processors *procdata);
diff --git a/kernel/inactive/pci.c b/kernel/inactive/pci.c
deleted file mode 100644
index e5d9711..0000000
--- a/kernel/inactive/pci.c
+++ /dev/null
@@ -1,133 +0,0 @@
-#include "kernel.h"
-#include "x86.h"
-#include "e1000.h"
-#include "../lib/logger/log.h" // logger facilities
-#define FOOLOS_MODULE_NAME "pci"
-
-#define PCI_CONFIG_DATA 0xCFC
-#define PCI_CONFIG_ADDRESS 0xCF8
-
- void pciConfigSet (uint8_t bus, uint8_t slot,
- uint8_t func, uint8_t offset, uint32_t data)
- {
- uint32_t address;
- uint32_t lbus = (uint32_t)bus;
- uint32_t lslot = (uint32_t)slot;
- uint32_t lfunc = (uint32_t)func;
- uint16_t tmp = 0;
-
- /* create configuration address as per Figure 1 */
- address = (uint32_t)((lbus << 16) | (lslot << 11) |
- (lfunc << 8) | (offset & 0xfc) | ((uint32_t)0x80000000));
-
- /* write out the address */
- x86_outl (0xCF8, address);
- x86_outl (0xCFC,data);
-
- }
- uint16_t pciConfigReadWord (uint8_t bus, uint8_t slot,
- uint8_t func, uint8_t offset)
- {
- uint32_t address;
- uint32_t lbus = (uint32_t)bus;
- uint32_t lslot = (uint32_t)slot;
- uint32_t lfunc = (uint32_t)func;
- uint16_t tmp = 0;
-
- /* create configuration address as per Figure 1 */
- address = (uint32_t)((lbus << 16) | (lslot << 11) |
- (lfunc << 8) | (offset & 0xfc) | ((uint32_t)0x80000000));
-
- /* write out the address */
- x86_outl (0xCF8, address);
- /* read in the data */
- /* (offset & 2) * 8) = 0 will choose the first word of the 32 bits register */
- tmp = (uint16_t)((x86_inl (0xCFC) >> ((offset & 2) * 8)) & 0xffff);
- return (tmp);
- }
-
-void test_bar(uint8_t bus, uint8_t slot, uint8_t offset)
-{
-
- uint16_t bar_low=pciConfigReadWord(bus,slot,0,offset);
- uint16_t bar_high=pciConfigReadWord(bus,slot,0,offset+2);
-
- // check size
- pciConfigSet(bus,slot,0,offset,0xffffffff);
- uint16_t size_low=pciConfigReadWord(bus,slot,0,offset);
- uint16_t size_high=pciConfigReadWord(bus,slot,0,offset+2);
- uint32_t size=(size_high<<16)+size_low;
- size=~size;
- size++;
- //
-
- // restore original values
- pciConfigSet(bus,slot,0,offset,(bar_high<<16)+bar_low);
-
-
- log("e1000",FOOLOS_LOG_INFO,"%s bar: (0x%x 0x%x) size: 0x%x" ,bar_low&1?"i/o":"mem",bar_high, bar_low, size);
-
-}
-
-uint16_t pciCheck(uint8_t bus, uint8_t slot)
-{
-
- uint16_t vendor, device;
-
- /* try and read the first configuration register. Since there are no */
- /* vendors that == 0xFFFF, it must be a non-existent device. */
- if ((vendor = pciConfigReadWord(bus,slot,0,0)) != 0xFFFF)
- {
- device = pciConfigReadWord(bus,slot,0,2);
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"[%d,%d]: vendor: 0x%x / device: 0x%x",bus,slot,vendor,device);
-
- // check for: E1000 (82540EM). PCI Ethernet Controller
- if(vendor==0x8086&&device==0x100e)
- {
- // uint16_t irq=pciConfigReadWord(bus,slot,0,0x3C);
- // uint16_t irq2=pciConfigReadWord(bus,slot,0,0x3E);
- //
- init_e1000();
-
- test_bar(bus,slot,0x10);
- test_bar(bus,slot,0x14);
- test_bar(bus,slot,0x18);
-
- // scr_put_hex(irq);
- // scr_put_hex(irq2);
- // scr_put_string_nl(";");
-
-
- }
-
-
-
-
- }
-
- return (vendor);
-
-}
-
-void pci_init()
-{
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"scanning bus");
- // todo: recurse on pci to pci bridges!
- // todo: support multiple pci host controllers!
- // (check more funcitons of device 0:0)
-
- uint16_t bus;
- uint8_t device;
-
- for(bus = 0; bus < 256; bus++)
- {
- for(device = 0; device < 32; device++)
- {
-
- pciCheck(bus, device);
-
- }
-
- }
-
-}
diff --git a/kernel/inactive/smp.c b/kernel/inactive/smp.c
deleted file mode 100644
index 63b4087..0000000
--- a/kernel/inactive/smp.c
+++ /dev/null
@@ -1,101 +0,0 @@
-#define FOOLOS_MODULE_NAME "smp"
-
-#include "lib/logger/log.h"
-#include "lib/int/stdint.h"
-#include "smp.h"
-#include "mem.h"
-#include "spinlock.h"
-#include "x86.h"
-
-#define FOOLOS_APIC_SPUR_INT 0x00f0
-#define FOOLOS_APIC_INT_COMMAND_LOW 0x0300
-#define FOOLOS_APIC_INT_COMMAND_HIGH 0x0310
-
-// some multiprocessor shit that should move away TODO
-uint32_t c1,c2,c3;
-volatile uint8_t proc;
-uint32_t cpu_counter[SMP_MAX_PROC];
-
-void smp_main()
-{
- /// TODO
- /////// SYMMETRIC MULTIPROCESSING, APS get caought here, move it away ///
- // catch the APs (Application Processors)
-// if(mp==1)
- {
- uint32_t ebp=pmmngr_alloc_block()+4095;
-
- asm volatile("mov %0, %%ebp"::"r"(ebp));
- asm volatile("mov %ebp, %esp");
- asm volatile("jmp kernel_ap");
- }
-
- proc=c1=c2=c3=0;
- for(int i=0;i<SMP_MAX_PROC;i++)cpu_counter[i]=0;
-}
-
-
-void kernel_ap()
-{
- proc++;
- uint8_t p=proc;
- while(1)
- {
- cpu_counter[p]++;
-
- lock_spin(0);
- if(cpu_counter[p]%1000000==0)log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"cpu[%d] %d",p,cpu_counter[p]);
- lock_release(0);
- }
-}
-void smp_log_procdata(smp_processors *procdata)
-{
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"---- smp -----");
- for(int i=0;i<procdata->processors;i++)
- {
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"cpu %d, apic_id: 0x%X, bps: %s, apic_addr:0x%08X",i,procdata->local_apic_id[i],i==procdata->boot?"yes":"no",procdata->local_apic_address);
- }
-
-}
-
-// this will start all our application processors!
-void smp_start_aps(smp_processors *pros,uint8_t *start_sel)
-{
-
- //lets copy the code to the bootsector !
-
- uint8_t *dest=0x7000;
- for(int i=0;i<0x100;i++)
- {
- dest[i]=start_sel[i];
-
- }
-
- //bsp (boot processor) enables its local apic
- uint32_t *reg=pros->local_apic_address+FOOLOS_APIC_SPUR_INT;
- *reg=0xffffffff; // all bits 1 and interrupt 255
-
- for(int i=0;i<pros->processors;i++)
- {
- if(pros->boot==i)continue;
-
- log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"starting cpu %d",i);
-
- uint8_t dest=pros->local_apic_id[i];
-
- reg=pros->local_apic_address+FOOLOS_APIC_INT_COMMAND_HIGH;
- *reg=dest<<24; // destination apic.
-
- reg=pros->local_apic_address+FOOLOS_APIC_INT_COMMAND_LOW;
- *reg=(5<<8)|(1<<14); // 101 INIT
-
- // do we really neet this?
- // todo: use some real sleep (not implemented yet :( )
- sleep(30);
-
- // start proc 0x7 = 0x7000; etc..
- *reg=(6<<8)|(1<<14)|0x7; // 110 SIPI
- }
-}
-
-
diff --git a/kernel/inactive/smp.h b/kernel/inactive/smp.h
deleted file mode 100644
index 8737ffc..0000000
--- a/kernel/inactive/smp.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef SMP_H
-#define SMP_H
-
-#define SMP_MAX_PROC 32
-
-typedef struct
-{
-
- uint8_t boot; //which processor in array is bsp
- // (boot strap processor)
-
- uint8_t processors; // total number of usable processors
-
- uint32_t local_apic_address;// same for every processor
-
- uint32_t local_apic_id[SMP_MAX_PROC]; // unique for every processor
-
-}smp_processors;
-
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-09 05:01:51 +0000