diff options
| author | Simon Glass <sjg@chromium.org> | 2017-07-04 13:31:18 -0600 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2017-08-01 11:58:00 +0900 |
| commit | 745a94f352b8f6f05e038110d3ce44d211bf31f3 (patch) | |
| tree | d3ee7124f1931eaa0267b3e7f371d6f705816ade /drivers/ata | |
| parent | 6364a5d4bd55beeedc11171419acd0bdff17a599 (diff) | |
ahci: Support non-PCI controllers
At present the AHCI SCSI driver only supports PCI with driver model.
Rename the existing function to indicate this and add support for adding
a non-PCI controller .
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/ahci.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 606347faac..7c56f57bfd 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, |