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Date: Wed, 3 Nov 2021 04:32:00 +0000
From: Aditya Garg <gargaditya08@...e.com>
To: "aspriel@...il.com" <aspriel@...il.com>,
"franky.lin@...adcom.com" <franky.lin@...adcom.com>,
"hante.meuleman@...adcom.com" <hante.meuleman@...adcom.com>,
"chi-hsien.lin@...ineon.com" <chi-hsien.lin@...ineon.com>,
"wright.feng@...ineon.com" <wright.feng@...ineon.com>,
"chung-hsien.hsu@...ineon.com" <chung-hsien.hsu@...ineon.com>
CC: "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
"brcm80211-dev-list.pdl@...adcom.com"
<brcm80211-dev-list.pdl@...adcom.com>,
"SHA-cyfmac-dev-list@...ineon.com" <SHA-cyfmac-dev-list@...ineon.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH v3 2/3] brcmfmac: Add support for BCM4377 on Apple hardware.
From: Aditya Garg <gargaditya08@...e.com>
This patch adds required ids to support BCM4377 Chip found on certain Apple Macs with T2 chip.
V3- Make plain text
Based on original patch by Aun-Ali Zaidi <admin@...eit.net>
Signed-off-by: Aditya Garg <gargaditya08@...e.com>
---
.../broadcom/brcm80211/brcmfmac/chip.c | 4 +++
.../broadcom/brcm80211/brcmfmac/pcie.c | 32 +++++++++++++++----
.../broadcom/brcm80211/include/brcm_hw_ids.h | 2 ++
3 files changed, 31 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index 1bf0fa8f0..1e1b23bf4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -727,6 +727,8 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
return 0x160000;
case CY_CC_43752_CHIP_ID:
return 0x170000;
+ case BRCM_CC_4377_CHIP_ID:
+ return 0x170000;
case BRCM_CC_4378_CHIP_ID:
return 0x352000;
default:
@@ -1428,6 +1430,8 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
reg = chip->ops->read32(chip->ctx, addr);
return (reg & (PMU_RCTL_MACPHY_DISABLE_MASK |
PMU_RCTL_LOGIC_DISABLE_MASK)) == 0;
+ case BRCM_CC_4377_CHIP_ID:
+ return false;
case BRCM_CC_4378_CHIP_ID:
return false;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index ce8c552c6..6f0166b33 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -59,6 +59,7 @@ BRCMF_FW_DEF(4365C, "brcmfmac4365c-pcie");
BRCMF_FW_DEF(4366B, "brcmfmac4366b-pcie");
BRCMF_FW_DEF(4366C, "brcmfmac4366c-pcie");
BRCMF_FW_DEF(4371, "brcmfmac4371-pcie");
+BRCMF_FW_DEF(4377, "brcmfmac4377-pcie");
BRCMF_FW_DEF(4378, "brcmfmac4378-pcie");
static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
@@ -81,6 +82,7 @@ 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(BRCM_CC_4377_CHIP_ID, 0xFFFFFFFF, 4377),
BRCMF_FW_ENTRY(BRCM_CC_4378_CHIP_ID, 0xFFFFFFFF, 4378),
};
@@ -586,23 +588,33 @@ brcmf_pcie_reg_map(struct brcmf_pciedev_info *devinfo, u32 reg)
{
switch(reg) {
case BRCMF_PCIE_PCIE2REG_INTMASK:
- if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
+ if(devinfo->ci->chip == BRCM_CC_4377_CHIP_ID)
+ return BRCMF_PCIE_64_PCIE2REG_INTMASK;
+ else if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
return BRCMF_PCIE_64_PCIE2REG_INTMASK;
return reg;
case BRCMF_PCIE_PCIE2REG_MAILBOXINT:
- if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
+ if(devinfo->ci->chip == BRCM_CC_4377_CHIP_ID)
+ return BRCMF_PCIE_64_PCIE2REG_MAILBOXINT;
+ else if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
return BRCMF_PCIE_64_PCIE2REG_MAILBOXINT;
return reg;
case BRCMF_PCIE_PCIE2REG_MAILBOXMASK:
- if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
+ if(devinfo->ci->chip == BRCM_CC_4377_CHIP_ID)
+ return BRCMF_PCIE_64_PCIE2REG_MAILBOXMASK;
+ else if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
return BRCMF_PCIE_64_PCIE2REG_MAILBOXMASK;
return reg;
case BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_0:
- if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
+ if(devinfo->ci->chip == BRCM_CC_4377_CHIP_ID)
+ return BRCMF_PCIE_64_PCIE2REG_H2D_MAILBOX_0;
+ else if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
return BRCMF_PCIE_64_PCIE2REG_H2D_MAILBOX_0;
return reg;
case BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_1:
- if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
+ if(devinfo->ci->chip == BRCM_CC_4377_CHIP_ID)
+ return BRCMF_PCIE_64_PCIE2REG_H2D_MAILBOX_1;
+ else if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
return BRCMF_PCIE_64_PCIE2REG_H2D_MAILBOX_1;
return reg;
default:
@@ -1018,7 +1030,10 @@ static void brcmf_pcie_intr_disable(struct brcmf_pciedev_info *devinfo)
static void brcmf_pcie_intr_enable(struct brcmf_pciedev_info *devinfo)
{
- if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
+ if(devinfo->ci->chip == BRCM_CC_4377_CHIP_ID)
+ brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_64_PCIE2REG_MAILBOXMASK,
+ BRCMF_PCIE_64_MB_INT_D2H_DB);
+ else if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_64_PCIE2REG_MAILBOXMASK,
BRCMF_PCIE_64_MB_INT_D2H_DB);
else
@@ -1053,7 +1068,9 @@ static irqreturn_t brcmf_pcie_isr_thread(int irq, void *arg)
struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)arg;
u32 status, mask;
- if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
+ if(devinfo->ci->chip == BRCM_CC_4377_CHIP_ID)
+ mask = BRCMF_PCIE_64_MB_INT_D2H_DB;
+ else if(devinfo->ci->chip == BRCM_CC_4378_CHIP_ID)
mask = BRCMF_PCIE_64_MB_INT_D2H_DB;
else
mask = BRCMF_PCIE_MB_INT_D2H_DB;
@@ -2363,6 +2380,7 @@ static const struct pci_device_id brcmf_pcie_devid_table[] = {
BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4371_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4377_DEVICE_ID),
BRCMF_PCIE_DEVICE(BRCM_PCIE_4378_DEVICE_ID),
{ /* end: all zeroes */ }
};
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 242df778f..eb3f361a2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
@@ -50,6 +50,7 @@
#define BRCM_CC_43664_CHIP_ID 43664
#define BRCM_CC_43666_CHIP_ID 43666
#define BRCM_CC_4371_CHIP_ID 0x4371
+#define BRCM_CC_4377_CHIP_ID 0x4377
#define BRCM_CC_4378_CHIP_ID 0x4378
#define CY_CC_4373_CHIP_ID 0x4373
#define CY_CC_43012_CHIP_ID 43012
@@ -85,6 +86,7 @@
#define BRCM_PCIE_4366_2G_DEVICE_ID 0x43c4
#define BRCM_PCIE_4366_5G_DEVICE_ID 0x43c5
#define BRCM_PCIE_4371_DEVICE_ID 0x440d
+#define BRCM_PCIE_4377_DEVICE_ID 0x4488
#define BRCM_PCIE_4378_DEVICE_ID 0x4425
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