diff options
| -rw-r--r-- | arch/x86/cpu/ivybridge/sata.c | 2 | ||||
| -rw-r--r-- | drivers/ata/ahci.c | 26 | ||||
| -rw-r--r-- | include/ahci.h | 14 |
3 files changed, 31 insertions, 11 deletions
diff --git a/arch/x86/cpu/ivybridge/sata.c b/arch/x86/cpu/ivybridge/sata.c index 462b7c0..7febb8c 100644 --- a/arch/x86/cpu/ivybridge/sata.c +++ b/arch/x86/cpu/ivybridge/sata.c @@ -236,7 +236,7 @@ static int bd82x6x_sata_probe(struct udevice *dev) bd82x6x_sata_enable(dev); else { bd82x6x_sata_init(dev, pch); - ret = ahci_probe_scsi(dev); + ret = ahci_probe_scsi_pci(dev); if (ret) return ret; } diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 606347f..7c56f57 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -431,7 +431,7 @@ static void ahci_print_info(struct ahci_uc_priv *uc_priv) cap2 & (1 << 0) ? "boh " : ""); } -#ifndef CONFIG_SCSI_AHCI_PLAT +#if defined(CONFIG_DM_SCSI) || !defined(CONFIG_SCSI_AHCI_PLAT) # if defined(CONFIG_DM_PCI) || defined(CONFIG_DM_SCSI) static int ahci_init_one(struct ahci_uc_priv *uc_priv, struct udevice *dev) # else @@ -1158,11 +1158,8 @@ int ahci_bind_scsi(struct udevice *ahci_dev, struct udevice **devp) return 0; } -int ahci_probe_scsi(struct udevice *ahci_dev) +int ahci_probe_scsi(struct udevice *ahci_dev, ulong base) { -#ifdef CONFIG_SCSI_AHCI_PLAT - return -ENOSYS; /* TODO(sjg@chromium.org): Support non-PCI AHCI */ -#else struct ahci_uc_priv *uc_priv; struct scsi_platdata *uc_plat; struct udevice *dev; @@ -1172,22 +1169,33 @@ int ahci_probe_scsi(struct udevice *ahci_dev) if (!dev) return -ENODEV; uc_plat = dev_get_uclass_platdata(dev); - uc_plat->base = (ulong)dm_pci_map_bar(ahci_dev, PCI_BASE_ADDRESS_5, - PCI_REGION_MEM); + uc_plat->base = base; uc_plat->max_lun = 1; uc_plat->max_id = 2; - uc_priv = dev_get_uclass_priv(dev); + + uc_priv = dev_get_uclass_priv(ahci_dev); ret = ahci_init_one(uc_priv, dev); if (ret) return ret; ret = ahci_start_ports(uc_priv); if (ret) return ret; -#endif return 0; } +#ifdef CONFIG_DM_PCI +int ahci_probe_scsi_pci(struct udevice *ahci_dev) +{ + ulong base; + + base = (ulong)dm_pci_map_bar(ahci_dev, PCI_BASE_ADDRESS_5, + PCI_REGION_MEM); + + return ahci_probe_scsi(ahci_dev, base); +} +#endif + struct scsi_ops scsi_ops = { .exec = ahci_scsi_exec, .bus_reset = ahci_scsi_bus_reset, diff --git a/include/ahci.h b/include/ahci.h index 818f344..29f4ba1 100644 --- a/include/ahci.h +++ b/include/ahci.h @@ -218,8 +218,20 @@ int ahci_bind_scsi(struct udevice *ahci_dev, struct udevice **devp); * devices it finds. * * @ahci_dev: AHCI parent device + * @base: Base address of AHCI port * @return 0 if OK, -ve on error */ -int ahci_probe_scsi(struct udevice *ahci_dev); +int ahci_probe_scsi(struct udevice *ahci_dev, ulong base); + +/** + * ahci_probe_scsi_pci() - probe and scan the attached SCSI bus on PCI + * + * Note that the SCSI device will itself bind block devices for any storage + * devices it finds. + * + * @ahci_dev: AHCI parent device + * @return 0 if OK, -ve on error + */ +int ahci_probe_scsi_pci(struct udevice *ahci_dev); #endif |