diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2019-11-20 23:52:21 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-11-22 10:41:10 +0000 |
| commit | eb2e0b56ee4646655c485bf8c71587fd362194f7 (patch) | |
| tree | eb56e3283523c67c9e7bf16b76c632851fd3fe8b /src/device | |
| parent | 07b402b3b9a54551201c66c0c9d7d6e393d57a74 (diff) | |
device/hypertransport: Drop unused code
Change-Id: I6a8b176fa6f8832f6f7bb37118861d530fdefd5e
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37066
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/device')
| -rw-r--r-- | src/device/hypertransport.c | 43 |
1 files changed, 1 insertions, 42 deletions
diff --git a/src/device/hypertransport.c b/src/device/hypertransport.c index 03e3375b91..afa94fbe78 100644 --- a/src/device/hypertransport.c +++ b/src/device/hypertransport.c @@ -466,30 +466,6 @@ end_of_chain: return next_unitid; } -unsigned int hypertransport_scan_chain(struct bus *bus) -{ - int i; - unsigned int max_devfn; - u32 ht_unitid_base[4]; - - for (i = 0; i < 4; i++) - ht_unitid_base[i] = 0x20; - - if (bus->secondary == 0) - max_devfn = (CONFIG_CDB << 3) - 1; - else - max_devfn = (0x20 << 3) - 1; - - unsigned int next_unitid = do_hypertransport_scan_chain(bus, 0, max_devfn, - ht_unitid_base, offset_unit_id(bus->secondary == 0)); - - bus->hcdn_reg = 0; - for (i = 0; i < 4; i++) - bus->hcdn_reg |= (ht_unitid_base[i] & 0xff) << (i*8); - - return next_unitid; -} - /** * Scan a PCI bridge and the buses behind the bridge. * @@ -515,28 +491,11 @@ static void hypertransport_scan_chain_x(struct bus *bus, pci_scan_bus(bus, 0x00, ((next_unitid - 1) << 3) | 7); } -void ht_scan_bridge(struct device *dev) +static void ht_scan_bridge(struct device *dev) { do_pci_scan_bridge(dev, hypertransport_scan_chain_x); } -bool ht_is_non_coherent_link(struct bus *link) -{ - u32 link_type; - do { - link_type = pci_read_config32(link->dev, link->cap + 0x18); - } while (link_type & ConnectionPending); - - if (!(link_type & LinkConnected)) - return false; - - do { - link_type = pci_read_config32(link->dev, link->cap + 0x18); - } while (!(link_type & InitComplete)); - - return !!(link_type & NonCoherent); -} - /** Default device operations for hypertransport bridges */ static struct pci_operations ht_bus_ops_pci = { .set_subsystem = 0, |