Re: [PATCH 2/2] brcmfmac: Add PCIe ID of BCM4355 chip found on T2 Macs

[Aditya Garg]

> On 02-Jan-2023, at 8:10 PM, Aditya Garg <gargaditya08@xxxxxxxx> wrote:
> 
> From: Aditya Garg <gargaditya08@xxxxxxxx>
> 
> Commit 'dce45ded7619' added the BCM4355 chip support. This chip is also
> found in MacBookAir8,1 and MacBookAir8,2. This patch adds necessary pcie
> IDs to add support for the same.
> 
> Signed-off-by: Aditya Garg <gargaditya08@xxxxxxxx>
> ---
> drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c       | 4 ++--
> drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c       | 3 ++-
> drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h | 3 ++-
> 3 files changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
> index 121893bba..2f338c5d9 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
> @@ -735,7 +735,7 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
> return 0x170000;
> case BRCM_CC_4378_CHIP_ID:
> return 0x352000;
> - case CY_CC_89459_CHIP_ID:
> + case BRCM_CC_4355_CHIP_ID:
> return ((ci->pub.chiprev < 9) ? 0x180000 : 0x160000);
> default:
> brcmf_err("unknown chip: %s\n", ci->pub.name);
> @@ -1427,7 +1427,7 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
> reg = chip->ops->read32(chip->ctx, addr);
> return reg != 0;
> case CY_CC_4373_CHIP_ID:
> - case CY_CC_89459_CHIP_ID:
> + case BRCM_CC_4355_CHIP_ID:
> /* explicitly check SR engine enable bit */
> addr = CORE_CC_REG(base, sr_control0);
> reg = chip->ops->read32(chip->ctx, addr);
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
> index ad7a780cd..0a7410196 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
> @@ -78,6 +78,7 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
> BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0x000000FF, 4350C),
> BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0xFFFFFF00, 4350),
> BRCMF_FW_ENTRY(BRCM_CC_43525_CHIP_ID, 0xFFFFFFF0, 4365C),
> + BRCMF_FW_ENTRY(BRCM_CC_4355_CHIP_ID, 0xFFFFFFFF, 4355)
Oops, forgot to add a comma here, sending a v2
> BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
> BRCMF_FW_ENTRY(BRCM_CC_43567_CHIP_ID, 0xFFFFFFFF, 43570),
> BRCMF_FW_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43570),
> @@ -92,7 +93,6 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
> BRCMF_FW_ENTRY(BRCM_CC_43664_CHIP_ID, 0xFFFFFFF0, 4366C),
> BRCMF_FW_ENTRY(BRCM_CC_43666_CHIP_ID, 0xFFFFFFF0, 4366C),
> BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
> - BRCMF_FW_ENTRY(CY_CC_89459_CHIP_ID, 0xFFFFFFFF, 4355),
> };
> 
> static const struct brcmf_firmware_mapping brcmf_pcie_otp_fwnames[] = {
> @@ -2599,6 +2599,7 @@ static const struct pci_device_id brcmf_pcie_devid_table[] = {
> BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID, WCC),
> BRCMF_PCIE_DEVICE_SUB(0x4355, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4355, WCC),
> BRCMF_PCIE_DEVICE(BRCM_PCIE_4354_RAW_DEVICE_ID, WCC),
> + BRCMF_PCIE_DEVICE(BRCM_PCIE_4355_DEVICE_ID, WCC),
> BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID, WCC),
> BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID, WCC),
> BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID, WCC),
> diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
> index f4939cf62..fee1ff526 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
> +++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
> @@ -37,6 +37,7 @@
> #define BRCM_CC_4350_CHIP_ID 0x4350
> #define BRCM_CC_43525_CHIP_ID 43525
> #define BRCM_CC_4354_CHIP_ID 0x4354
> +#define BRCM_CC_4355_CHIP_ID 0x4355
> #define BRCM_CC_4356_CHIP_ID 0x4356
> #define BRCM_CC_43566_CHIP_ID 43566
> #define BRCM_CC_43567_CHIP_ID 43567
> @@ -56,7 +57,6 @@
> #define CY_CC_43012_CHIP_ID 43012
> #define CY_CC_43439_CHIP_ID 43439
> #define CY_CC_43752_CHIP_ID 43752
> -#define CY_CC_89459_CHIP_ID 0x4355
> 
> /* USB Device IDs */
> #define BRCM_USB_43143_DEVICE_ID 0xbd1e
> @@ -72,6 +72,7 @@
> #define BRCM_PCIE_4350_DEVICE_ID 0x43a3
> #define BRCM_PCIE_4354_DEVICE_ID 0x43df
> #define BRCM_PCIE_4354_RAW_DEVICE_ID 0x4354
> +#define BRCM_PCIE_4355_DEVICE_ID 0x43dc
> #define BRCM_PCIE_4356_DEVICE_ID 0x43ec
> #define BRCM_PCIE_43567_DEVICE_ID 0x43d3
> #define BRCM_PCIE_43570_DEVICE_ID 0x43d9
> -- 
> 2.34.1
>