- Fixed a bug with displaying incorrect temperature values. 
 - Fixed memory leak (temporary failure of dlmalloc). 
 - Small refactoring.
 - Use gnu99 to make empty functions with no return return 0.

git-svn-id: svn://kolibrios.org@9827 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
turbocat
2022-05-31 21:27:08 +00:00
parent 171a745608
commit 4237496c20
5 changed files with 104 additions and 131 deletions

View File

@@ -1,15 +1,6 @@
#include <syscall.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/mod_devicetable.h>
#include <linux/slab.h>
#include <linux/pm.h>
#include <asm/msr.h>
#include <linux/pci.h>
extern int pci_scan_filter(u32 id, u32 busnr, u32 devfn);
LIST_HEAD(devices);
/* PCI control bits. Shares IORESOURCE_BITS with above PCI ROM. */
@@ -20,31 +11,6 @@ LIST_HEAD(devices);
#define IORESOURCE_ROM_COPY (1<<2) /* ROM is alloc'd copy, resource field overlaid */
#define IORESOURCE_ROM_BIOS_COPY (1<<3) /* ROM is BIOS copy, resource field overlaid */
/*
* Translate the low bits of the PCI base
* to the resource type
*/
/*
//int pci_scan_filter(u32 id, u32 busnr, u32 devfn)
{
u16 vendor, device;
u32 class;
int ret = 0;
vendor = id & 0xffff;
device = (id >> 16) & 0xffff;
if(vendor == 0x15AD )
{
class = PciRead32(busnr, devfn, PCI_CLASS_REVISION);
class >>= 16;
if( class == PCI_CLASS_DISPLAY_VGA )
ret = 1;
}
return ret;
};*/
static inline unsigned int pci_calc_resource_flags(unsigned int flags)
{
@@ -374,13 +340,12 @@ static pci_dev_t* pci_scan_device(u32 busnr, int devfn)
hdr = PciRead8(busnr, devfn, PCI_HEADER_TYPE);
dev = (pci_dev_t*)kzalloc(sizeof(pci_dev_t), 0);
dev = (pci_dev_t*)KernelZeroAlloc(sizeof(pci_dev_t));
if(unlikely(dev == NULL))
return NULL;
INIT_LIST_HEAD(&dev->link);
dev->pci_dev.busnr = busnr;
dev->pci_dev.devfn = devfn;
dev->pci_dev.hdr_type = hdr & 0x7f;
@@ -498,9 +463,7 @@ int pci_find_capability(struct pci_dev *dev, int cap)
}
int enum_pci_devices()
int enum_pci_devices(void)
{
pci_dev_t *dev;
u32 last_bus;
@@ -508,7 +471,6 @@ int enum_pci_devices()
last_bus = PciApi(1);
if( unlikely(last_bus == -1))
return -1;
@@ -532,6 +494,16 @@ int enum_pci_devices()
return 0;
}
void free_pci_devices(void)
{
pci_dev_t *dev = (pci_dev_t*)devices.next;
while(&dev->link != &devices) {
pci_dev_t *temp = dev;
dev = (pci_dev_t*)dev->link.next;
KernelFree(temp);
}
}
const struct pci_device_id* find_pci_device(pci_dev_t* pdev, const struct pci_device_id *idlist)
{
pci_dev_t *dev;
@@ -637,6 +609,7 @@ struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from)
return NULL;
}
int pci_bus_read_config_byte (struct pci_bus *bus, u32 devfn, int pos, u8 *value)
{
// raw_spin_lock_irqsave(&pci_lock, flags);
@@ -660,10 +633,7 @@ int pci_bus_read_config_dword (struct pci_bus *bus, u32 devfn, int pos, u32 *val
{
if ( pos & 3)
return PCIBIOS_BAD_REGISTER_NUMBER;
// raw_spin_lock_irqsave(&pci_lock, flags);
*value = PciRead32(bus->number, devfn, pos);
// raw_spin_unlock_irqrestore(&pci_lock, flags);
return 0;
}
@@ -671,11 +641,6 @@ int pci_bus_write_config_dword(struct pci_bus *bus, unsigned int devfn, int wher
{
if ( where & 3)
return PCIBIOS_BAD_REGISTER_NUMBER;
// raw_spin_lock_irqsave(&pci_lock, flags);
PciWrite32(bus->number, devfn,where, val);
// raw_spin_unlock_irqrestore(&pci_lock, flags);
return 0;
}