diff options
| author | Felix Singer <felixsinger@posteo.net> | 2020-10-14 18:15:21 +0000 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2020-10-20 20:39:30 +0000 |
| commit | 09917e10cb520b6d492e7661e48db629504b58a1 (patch) | |
| tree | af02f4f0ad7ab6ed38d9d0aa1cdd466d60c3ff11 /payloads/libpayload/drivers/storage/ahci.c | |
| parent | 320ad9351bb78c09ffd15fccd1ecc3089f068ab6 (diff) | |
libpayload/storage/ahci: Use pci_dev struct in ahci_initialize()
Clean up ahci_initialize() by using pci_dev struct.
Change-Id: I2d5673c631d978d8ebd0c4a90962ab9cccaf40a2
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46427
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'payloads/libpayload/drivers/storage/ahci.c')
| -rw-r--r-- | payloads/libpayload/drivers/storage/ahci.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/payloads/libpayload/drivers/storage/ahci.c b/payloads/libpayload/drivers/storage/ahci.c index e54bfbfef0..6a6fbfd418 100644 --- a/payloads/libpayload/drivers/storage/ahci.c +++ b/payloads/libpayload/drivers/storage/ahci.c @@ -228,34 +228,27 @@ static u32 working_controllers[] = { }; #endif -void ahci_initialize(pcidev_t dev) +void ahci_initialize(struct pci_dev *dev) { int i; - const u16 class = pci_read_config16(dev, 0xa); - if (class != 0x0106) - return; - const u16 vendor = pci_read_config16(dev, 0x00); - const u16 device = pci_read_config16(dev, 0x02); - #if CONFIG(LP_STORAGE_AHCI_ONLY_TESTED) - const u32 vendor_device = pci_read_config32(dev, 0x0); + const u32 vendor_device = dev->vendor_id | dev->device_id << 16; for (i = 0; i < ARRAY_SIZE(working_controllers); ++i) if (vendor_device == working_controllers[i]) break; if (i == ARRAY_SIZE(working_controllers)) { printf("ahci: Not using untested SATA controller " - "%02x:%02x.%02x (%04x:%04x).\n", PCI_BUS(dev), - PCI_SLOT(dev), PCI_FUNC(dev), vendor, device); + "%02x:%02x.%02x (%04x:%04x).\n", dev->bus, + dev->dev, dev->func, dev->vendor_id, dev->device_id); return; } #endif printf("ahci: Found SATA controller %02x:%02x.%02x (%04x:%04x).\n", - PCI_BUS(dev), PCI_SLOT(dev), PCI_FUNC(dev), vendor, device); + dev->bus, dev->dev, dev->func, dev->vendor_id, dev->device_id); - hba_ctrl_t *const ctrl = phys_to_virt( - pci_read_config32(dev, 0x24) & ~0x3ff); + hba_ctrl_t *const ctrl = phys_to_virt(pci_read_long(dev, 0x24) & ~0x3ff); hba_port_t *const ports = ctrl->ports; /* Reset host controller. */ @@ -274,8 +267,8 @@ void ahci_initialize(pcidev_t dev) ctrl->global_ctrl |= HBA_CTRL_AHCI_EN; /* Enable bus mastering. */ - const u16 command = pci_read_config16(dev, PCI_COMMAND); - pci_write_config16(dev, PCI_COMMAND, command | PCI_COMMAND_MASTER); + const u16 command = pci_read_word(dev, PCI_COMMAND); + pci_write_word(dev, PCI_COMMAND, command | PCI_COMMAND_MASTER); /* Probe for devices. */ for (i = 0; i < 32; ++i) { |