diff options
Diffstat (limited to 'package/kernel/mac80211/patches/brcm/329-v5.0-0005-brcmfmac-allow-GCI-core-enumuration.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/brcm/329-v5.0-0005-brcmfmac-allow-GCI-core-enumuration.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/brcm/329-v5.0-0005-brcmfmac-allow-GCI-core-enumuration.patch b/package/kernel/mac80211/patches/brcm/329-v5.0-0005-brcmfmac-allow-GCI-core-enumuration.patch new file mode 100644 index 0000000000..809ee9a516 --- /dev/null +++ b/package/kernel/mac80211/patches/brcm/329-v5.0-0005-brcmfmac-allow-GCI-core-enumuration.patch @@ -0,0 +1,60 @@ +From b021a6bc1175442609af0b66d64f850883e155fb Mon Sep 17 00:00:00 2001 +From: Chi-Hsien Lin <Chi-Hsien.Lin@cypress.com> +Date: Wed, 21 Nov 2018 07:53:48 +0000 +Subject: [PATCH] brcmfmac: allow GCI core enumuration + +GCI core is needed for ULP operation. Allow GCI core enumuration with +below changes: + - Allow GCI to be added to core list even when it doesn't have a wrapper. + - Allow 8K address space size. + - Don't overwrite the address value when an additional size descriptor + is in place. + +Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> +Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + .../wireless/broadcom/brcm80211/brcmfmac/chip.c | 14 ++++++++------ + 1 file changed, 8 insertions(+), 6 deletions(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +@@ -786,7 +786,7 @@ static int brcmf_chip_dmp_get_regaddr(st + u32 *regbase, u32 *wrapbase) + { + u8 desc; +- u32 val; ++ u32 val, szdesc; + u8 mpnum = 0; + u8 stype, sztype, wraptype; + +@@ -832,14 +832,15 @@ static int brcmf_chip_dmp_get_regaddr(st + + /* next size descriptor can be skipped */ + if (sztype == DMP_SLAVE_SIZE_DESC) { +- val = brcmf_chip_dmp_get_desc(ci, eromaddr, NULL); ++ szdesc = brcmf_chip_dmp_get_desc(ci, eromaddr, NULL); + /* skip upper size descriptor if present */ +- if (val & DMP_DESC_ADDRSIZE_GT32) ++ if (szdesc & DMP_DESC_ADDRSIZE_GT32) + brcmf_chip_dmp_get_desc(ci, eromaddr, NULL); + } + +- /* only look for 4K register regions */ +- if (sztype != DMP_SLAVE_SIZE_4K) ++ /* look for 4K or 8K register regions */ ++ if (sztype != DMP_SLAVE_SIZE_4K && ++ sztype != DMP_SLAVE_SIZE_8K) + continue; + + stype = (val & DMP_SLAVE_TYPE) >> DMP_SLAVE_TYPE_S; +@@ -896,7 +897,8 @@ int brcmf_chip_dmp_erom_scan(struct brcm + + /* need core with ports */ + if (nmw + nsw == 0 && +- id != BCMA_CORE_PMU) ++ id != BCMA_CORE_PMU && ++ id != BCMA_CORE_GCI) + continue; + + /* try to obtain register address info */ |