d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

siba(4): fix workaround for BCM4312 D11 core backplane timeouts

Browse Source 
The SIBA_QUIRK_PCIE_D11_SB_TIMEOUT quirk should match on all BCM4312
revisions, and backplane service timeouts must also be disabled.

Approved by:	adrian (mentor, implicit)
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Landon J. Fuller 2017-11-27 22:38:44 +00:00
parent 3fcd245ef1
commit b8bfab43ad
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/dev/bhnd/siba/siba_bhndb.c
View File

@ -77,7 +77,7 @@ static struct bhnd_device_quirk pci_bridge_quirks[] = {
/* Bus-level quirks when bridged via a PCIe host bridge core */
static struct bhnd_device_quirk pcie_bridge_quirks[] = {
BHND_CHIP_QUIRK (4311, HWREV_EQ(2), SIBA_QUIRK_PCIE_D11_SB_TIMEOUT),
BHND_CHIP_QUIRK (4312, HWREV_EQ(0), SIBA_QUIRK_PCIE_D11_SB_TIMEOUT),
BHND_CHIP_QUIRK (4312, HWREV_ANY, SIBA_QUIRK_PCIE_D11_SB_TIMEOUT),
BHND_DEVICE_QUIRK_END
};
@ -250,7 +250,7 @@ siba_bhndb_wars_pcie_clear_d11_timeout(struct siba_bhndb_softc *sc)
KASSERT(dinfo->cfg_res[0] != NULL, ("missing core config mapping"));
imcfg = bhnd_bus_read_4(dinfo->cfg_res[0], SIBA_CFG0_IMCONFIGLOW);
imcfg &= ~SIBA_IMCL_RTO_MASK;
imcfg &= ~(SIBA_IMCL_RTO_MASK|SIBA_IMCL_STO_MASK);
bhnd_bus_write_4(dinfo->cfg_res[0], SIBA_CFG0_IMCONFIGLOW, imcfg);