Chameleon

Chameleon Commit Details

Date:2010-07-23 00:37:40 (8 years 11 months ago)
Author:mozo
Commit:204
Parents: 203
Message:Merged latest USB chameleon changes
Changes:
M/branches/mozodojo/doc/BootHelp.txt
M/branches/mozodojo/i386/boot2/boot.c
M/branches/mozodojo/i386/libsaio/fake_efi.c
M/branches/mozodojo/i386/libsaio/usb.c
M/branches/mozodojo/i386/boot2/boot.h
M/branches/mozodojo/i386/libsaio/pci_setup.c

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branches/mozodojo/doc/BootHelp.txt
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EthernetBuiltIn=Yes|No Automatic "built-in"=yes device-properties generation
for ethernet interfaces.
USBBusFix=Yes Enable the EHCI and UHCI fixes (disabled by default).
USBBusFix=Yes Enable all USB fixes below:
EHCIacquire=Yes Enable the EHCI fix (disabled by default).
UHCIreset=Yes Enable the UHCI fix (disabled by default).
USBLegacyOff=Yes Enable the USB Legacy fix (disabled by default).
ForceHPET=Yes|No Force Enable HPET.
Wake=No Disable wake up after hibernation (default: enabled).
branches/mozodojo/i386/libsaio/usb.c
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#define DBG(x...)
#endif
struct pciList
{
pci_dt_t* pciDev;
struct pciList* next;
};
struct pciList* usbList = NULL;
int legacy_off (pci_dt_t *pci_dev);
int ehci_acquire (pci_dt_t *pci_dev);
int uhci_reset (pci_dt_t *pci_dev);
// Add usb device to the list
void notify_usb_dev(pci_dt_t *pci_dev)
{
struct pciList* current = usbList;
if(!usbList)
{
usbList = (struct pciList*)malloc(sizeof(struct pciList));
usbList->next = NULL;
usbList->pciDev = pci_dev;
}
else
{
while(current != NULL && current->next != NULL)
{
current = current->next;
}
current->next = (struct pciList*)malloc(sizeof(struct pciList));
current = current->next;
current->pciDev = pci_dev;
current->next = NULL;
}
}
// Loop through the list and call the apropriate patch function
int usb_loop()
{
int retVal = 1;
bool fix_ehci, fix_uhci, fix_usb, fix_legacy;
fix_ehci = fix_uhci = fix_usb = fix_legacy = false;
if (getBoolForKey(kUSBBusFix, &fix_usb, &bootInfo->bootConfig))
{
fix_ehci = fix_uhci = fix_legacy = fix_usb;// Disable all if none set
}
else
{
getBoolForKey(kEHCIacquire, &fix_ehci, &bootInfo->bootConfig);
getBoolForKey(kUHCIreset, &fix_uhci, &bootInfo->bootConfig);
getBoolForKey(kLegacyOff, &fix_legacy, &bootInfo->bootConfig);
}
struct pciList* current = usbList;
while(current && current->next)
{
switch (pci_config_read8(current->pciDev->dev.addr, PCI_CLASS_PROG))
{
// EHCI
case 0x20:
if(fix_ehci) retVal &= ehci_acquire(current->pciDev);
if(fix_legacy) retVal &= legacy_off(current->pciDev);
break;
// UHCI
case 0x00:
if (fix_uhci) retVal &= uhci_reset(current->pciDev);
break;
}
current = current->next;
}
return retVal;
}
int legacy_off (pci_dt_t *pci_dev)
{
// Set usb legacy off modification by Signal64
// NOTE: This *must* be called after the last file is loaded from the drive in the event that we are booting form usb.
// NOTE2: This should be called after any getc() call. (aka, after the Wait=y keyworkd is used)
// AKA: Make this run immediatly before the kernel is called
uint32_tcapaddr, opaddr;
uint8_teecp;
uint32_tusbcmd, usbsts, usbintr;
uint32_tusblegsup, usblegctlsts;
int isOSowned;
int isBIOSowned;
verbose("Setting Legacy USB Off on controller [%04x:%04x] at %02x:%2x.%x\n",
pci_dev->vendor_id, pci_dev->device_id,
pci_dev->dev.bits.bus, pci_dev->dev.bits.dev, pci_dev->dev.bits.func);
// capaddr = Capability Registers = dev.addr + offset stored in dev.addr + 0x10 (USBBASE)
capaddr = pci_config_read32(pci_dev->dev.addr, 0x10);
// opaddr = Operational Registers = capaddr + offset (8bit CAPLENGTH in Capability Registers + offset 0)
opaddr = capaddr + *((unsigned char*)(capaddr));
// eecp = EHCI Extended Capabilities offset = capaddr HCCPARAMS bits 15:8
eecp=*((unsigned char*)(capaddr + 9));
DBG("capaddr=%x opaddr=%x eecp=%x\n", capaddr, opaddr, eecp);
usbcmd = *((unsigned int*)(opaddr));// Command Register
usbsts = *((unsigned int*)(opaddr + 4));// Status Register
usbintr = *((unsigned int*)(opaddr + 8));// Interrupt Enable Register
DBG("usbcmd=%08x usbsts=%08x usbintr=%08x\n", usbcmd, usbsts, usbintr);
// read PCI Config 32bit USBLEGSUP (eecp+0)
usblegsup = pci_config_read32(pci_dev->dev.addr, eecp);
// informational only
isBIOSowned = !!((usblegsup) & (1 << (16)));
isOSowned = !!((usblegsup) & (1 << (24)));
// read PCI Config 32bit USBLEGCTLSTS (eecp+4)
usblegctlsts = pci_config_read32(pci_dev->dev.addr, eecp + 4);
DBG("usblegsup=%08x isOSowned=%d isBIOSowned=%d usblegctlsts=%08x\n", usblegsup, isOSowned, isBIOSowned, usblegctlsts);
// Reset registers to Legacy OFF
DBG("Clearing USBLEGCTLSTS\n");
pci_config_write32(pci_dev->dev.addr, eecp + 4, 0);//usblegctlsts
// if delay value is in milliseconds it doesn't appear to work.
// setting value to anything up to 65535 does not add the expected delay here.
delay(100);
usbcmd = *((unsigned int*)(opaddr));
usbsts = *((unsigned int*)(opaddr + 4));
usbintr = *((unsigned int*)(opaddr + 8));
DBG("usbcmd=%08x usbsts=%08x usbintr=%08x\n", usbcmd, usbsts, usbintr);
DBG("Clearing Registers\n");
// clear registers to default
usbcmd = (usbcmd & 0xffffff00);
*((unsigned int*)(opaddr)) = usbcmd;
*((unsigned int*)(opaddr + 8)) = 0;//usbintr - clear interrupt registers
*((unsigned int*)(opaddr + 4)) = 0x1000;//usbsts - clear status registers
pci_config_write32(pci_dev->dev.addr, eecp, 1);//usblegsup
// get the results
usbcmd = *((unsigned int*)(opaddr));
usbsts = *((unsigned int*)(opaddr + 4));
usbintr = *((unsigned int*)(opaddr + 8));
DBG("usbcmd=%08x usbsts=%08x usbintr=%08x\n", usbcmd, usbsts, usbintr);
// read 32bit USBLEGSUP (eecp+0)
usblegsup = pci_config_read32(pci_dev->dev.addr, eecp);
// informational only
isBIOSowned = !!((usblegsup) & (1 << (16)));
isOSowned = !!((usblegsup) & (1 << (24)));
// read 32bit USBLEGCTLSTS (eecp+4)
usblegctlsts = pci_config_read32(pci_dev->dev.addr, eecp + 4);
DBG("usblegsup=%08x isOSowned=%d isBIOSowned=%d usblegctlsts=%08x\n", usblegsup, isOSowned, isBIOSowned, usblegctlsts);
verbose("Legacy USB Off Done\n");
return 1;
}
int ehci_acquire (pci_dt_t *pci_dev)
{
intj, k;
branches/mozodojo/i386/libsaio/pci_setup.c
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#include "ati.h"
extern void set_eth_builtin(pci_dt_t *eth_dev);
extern int ehci_acquire(pci_dt_t *pci_dev);
extern int uhci_reset(pci_dt_t *pci_dev);
extern void notify_usb_dev(pci_dt_t *pci_dev);
extern void force_enable_hpet(pci_dt_t *lpc_dev);
void setup_pci_devs(pci_dt_t *pci_dt)
{
char *devicepath;
bool do_eth_devprop, do_gfx_devprop, fix_ehci, fix_uhci, fix_usb, do_enable_hpet;
bool do_eth_devprop, do_gfx_devprop, do_enable_hpet;
pci_dt_t *current = pci_dt;
do_eth_devprop = do_gfx_devprop = fix_ehci = fix_uhci = fix_usb = do_enable_hpet = false;
do_eth_devprop = do_gfx_devprop = do_enable_hpet = false;
getBoolForKey(kEthernetBuiltIn, &do_eth_devprop, &bootInfo->bootConfig);
getBoolForKey(kGraphicsEnabler, &do_gfx_devprop, &bootInfo->bootConfig);
if (getBoolForKey(kUSBBusFix, &fix_usb, &bootInfo->bootConfig) && fix_usb) {
fix_ehci = fix_uhci = true;
} else {
getBoolForKey(kEHCIacquire, &fix_ehci, &bootInfo->bootConfig);
getBoolForKey(kUHCIreset, &fix_uhci, &bootInfo->bootConfig);
}
getBoolForKey(kForceHPET, &do_enable_hpet, &bootInfo->bootConfig);
while (current)
break;
case PCI_CLASS_SERIAL_USB:
switch (pci_config_read8(current->dev.addr, PCI_CLASS_PROG))
{
/* EHCI */
case 0x20:
if (fix_ehci)
ehci_acquire(current);
break;
/* UHCI */
case 0x00:
if (fix_uhci)
uhci_reset(current);
break;
}
notify_usb_dev(current);
break;
case PCI_CLASS_BRIDGE_ISA:
branches/mozodojo/i386/libsaio/fake_efi.c
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/* Entrypoint from boot.c */
void setupFakeEfi(void)
{
// load smbios.plist file if any
setupSmbiosConfigFile();
// load smbios.plist file if any
setupSmbiosConfigFile();
// Generate efi device strings
// Generate efi device strings
setupEfiDevices();
// Initialize the base table
setupEfiTables();
// Initialize the device tree
setupEfiDeviceTree();
// Add configuration table entries to both the services table and the device tree
setupEfiConfigurationTable();
// Initialize the device tree
setupEfiDeviceTree();
// Add configuration table entries to both the services table and the device tree
setupEfiConfigurationTable();
}
branches/mozodojo/i386/boot2/boot.c
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}
bool dummyVal;
if (getBoolForKey(kWaitForKeypressKey, &dummyVal, &bootInfo->bootConfig) && dummyVal) {
printf("Press any key to continue...");
getc();
}
if (getBoolForKey(kWaitForKeypressKey, &dummyVal, &bootInfo->bootConfig) && dummyVal) {
printf("Press any key to continue...");
getc();
}
usb_loop();
// If we were in text mode, switch to graphics mode.
// This will draw the boot graphics unless we are in
// verbose mode.
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#define kDSDT"DSDT"/* acpi_patcher.c */
#define kDropSSDT"DropSSDT"/* acpi_patcher.c */
#define kRestartFix"RestartFix"/* acpi_patcher.c */
#define kRestartFix"RestartFix" /* acpi_patcher.c */
#define kGeneratePStates"GeneratePStates"/* acpi_patcher.c */
#define kGenerateCStates"GenerateCStates"/* acpi_patcher.c */
#define kDeviceProperties"device-properties"/* device_inject.c */
#define kHidePartition"Hide Partition"/* disk.c */
#define kRenamePartition"Rename Partition"/* disk.c */
#define kSMBIOS"SMBIOS"/* fake_efi.c */
#define kSystemID"SystemId"/* fake_efi.c */
#define kSystemType"SystemType"/* fake_efi.c */
#define kPCIRootUID"PCIRootUID"/* pci_root.c */
#define kEthernetBuiltIn"EthernetBuiltIn"/* pci_setup.c */
#define kGraphicsEnabler"GraphicsEnabler"/* pci_setup.c */
#define kUSBBusFix"USBBusFix"/* pci_setup.c */
#define kEHCIacquire"EHCIacquire"/* pci_setup.c */
#define kUHCIreset"UHCIreset"/* pci_setup.c */
#define kForceHPET"ForceHPET"/* pci_setup.c */
#define kUseMemDetect"UseMemDetect" /* platform.c */
#define kSMBIOSdefaults"SMBIOSdefaults"/* smbios_patcher.c */
#define kUSBBusFix"USBBusFix"/* usb.c */
#define kEHCIacquire"EHCIacquire"/* usb.c */
#define kUHCIreset"UHCIreset"/* usb.c */
#define kLegacyOff"USBLegacyOff"/* usb.c */
#define kEHCIhard"EHCIhard"/* usb.c */
#define kDefaultPartition"Default Partition"/* sys.c */
#define kDeviceProperties"device-properties"/* device_inject.c */
#define kHidePartition"Hide Partition"/* disk.c */
#define kRenamePartition"Rename Partition"/* disk.c */
#define kUseMemDetect"UseMemDetect" /* platform.c */
#define kRestartFix"RestartFix" /* acpi_patcher.c */
#define kGeneratePStates"GeneratePStates"/* acpi_patcher.c */
#define kGenerateCStates"GenerateCStates"/* acpi_patcher.c */
/*
* Flags to the booter or kernel
extern void common_boot(int biosdev);
/*
* usb.c
*/
extern int usb_loop();
/*
* graphics.c
*/
extern void printVBEModeInfo();
extern void drawPreview(void *src, uint8_t * saveunder);
extern int getVideoMode(void);
extern void loadImageScale (void *input, int iw, int ih, int ip, void *output, int ow, int oh, int op, int or);
/*
* drivers.c
*/

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Revision: 204