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XHCI big clean up, #define necessary bits for readability, change .clang-format options
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This commit is contained in:
Kamil Kowalczyk
2026-03-31 22:51:51 +02:00
parent 8f1e24653d
commit ee0e56928d
14 changed files with 401 additions and 119 deletions
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42
kernel/device/pci/pci.c
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@@ -21,8 +21,11 @@ static spin_lock_t pci_lock = SPIN_LOCK_INIT;
uint32_t pci_read32 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset) {
uint64_t fpci;
uint32_t addr = (uint32_t)((uint32_t)bus << 16) | ((uint32_t)slot << 11) | ((uint32_t)func << 8) |
(offset & 0xFC) | ((uint32_t)0x80000000);
uint32_t addr = (uint32_t)((uint32_t)bus << 16) |
((uint32_t)slot << 11) |
((uint32_t)func << 8) |
(offset & 0xFC) |
((uint32_t)0x80000000);
spin_lock (&pci_lock, &fpci);
@@ -37,8 +40,11 @@ uint32_t pci_read32 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset) {
void pci_write32 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset, uint32_t value) {
uint64_t fpci;
uint32_t addr = (uint32_t)((uint32_t)bus << 16) | ((uint32_t)slot << 11) | ((uint32_t)func << 8) |
(offset & 0xFC) | ((uint32_t)0x80000000);
uint32_t addr = (uint32_t)((uint32_t)bus << 16) |
((uint32_t)slot << 11) |
((uint32_t)func << 8) |
(offset & 0xFC) |
((uint32_t)0x80000000);
spin_lock (&pci_lock, &fpci);
@@ -51,8 +57,11 @@ void pci_write32 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset, uint3
uint16_t pci_read16 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset) {
uint64_t fpci;
uint32_t addr = (uint32_t)((uint32_t)bus << 16) | ((uint32_t)slot << 11) | ((uint32_t)func << 8) |
(offset & 0xFC) | ((uint32_t)0x80000000);
uint32_t addr = (uint32_t)((uint32_t)bus << 16) |
((uint32_t)slot << 11) |
((uint32_t)func << 8) |
(offset & 0xFC) |
((uint32_t)0x80000000);
spin_lock (&pci_lock, &fpci);
@@ -67,8 +76,11 @@ uint16_t pci_read16 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset) {
void pci_write16 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset, uint16_t value) {
uint64_t fpci;
uint32_t addr = (uint32_t)((uint32_t)bus << 16) | ((uint32_t)slot << 11) | ((uint32_t)func << 8) |
(offset & 0xFC) | ((uint32_t)0x80000000);
uint32_t addr = (uint32_t)((uint32_t)bus << 16) |
((uint32_t)slot << 11) |
((uint32_t)func << 8) |
(offset & 0xFC) |
((uint32_t)0x80000000);
spin_lock (&pci_lock, &fpci);
@@ -81,8 +93,11 @@ void pci_write16 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset, uint1
uint8_t pci_read8 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset) {
uint64_t fpci;
uint32_t addr = (uint32_t)((uint32_t)bus << 16) | ((uint32_t)slot << 11) | ((uint32_t)func << 8) |
(offset & 0xFC) | ((uint32_t)0x80000000);
uint32_t addr = (uint32_t)((uint32_t)bus << 16) |
((uint32_t)slot << 11) |
((uint32_t)func << 8) |
(offset & 0xFC) |
((uint32_t)0x80000000);
spin_lock (&pci_lock, &fpci);
@@ -97,8 +112,11 @@ uint8_t pci_read8 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset) {
void pci_write8 (uint8_t bus, uint8_t slot, uint8_t func, uint8_t offset, uint8_t value) {
uint64_t fpci;
uint32_t addr = (uint32_t)((uint32_t)bus << 16) | ((uint32_t)slot << 11) | ((uint32_t)func << 8) |
(offset & 0xFC) | ((uint32_t)0x80000000);
uint32_t addr = (uint32_t)((uint32_t)bus << 16) |
((uint32_t)slot << 11) |
((uint32_t)func << 8) |
(offset & 0xFC) |
((uint32_t)0x80000000);
spin_lock (&pci_lock, &fpci);