brcmfmac: add BCM4339 SDIO interface support

BCM4339 is an a/b/g/n/ac 1x1 WiFi chip. This patch adds support for it through
SDIO interface.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 592ae13c1d55d05be6790a0d8efc6f8f203099e3..091c905871ccd100baad84d3c35ab9172709d901 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -34,6 +34,7 @@
 #include <brcmu_utils.h>
 #include <brcmu_wifi.h>
 #include "sdio_host.h"
+#include "sdio_chip.h"
 #include "dhd_dbg.h"
 #include "dhd_bus.h"
 
@@ -41,13 +42,6 @@
 
 #define DMA_ALIGN_MASK 0x03
 
-#define SDIO_DEVICE_ID_BROADCOM_43143  43143
-#define SDIO_DEVICE_ID_BROADCOM_43241  0x4324
-#define SDIO_DEVICE_ID_BROADCOM_4329   0x4329
-#define SDIO_DEVICE_ID_BROADCOM_4330   0x4330
-#define SDIO_DEVICE_ID_BROADCOM_4334   0x4334
-#define SDIO_DEVICE_ID_BROADCOM_4335   0x4335
-
 #define SDIO_FUNC1_BLOCKSIZE           64
 #define SDIO_FUNC2_BLOCKSIZE           512
 
@@ -58,7 +52,8 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
        {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)},
        {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)},
        {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)},
-       {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4335)},
+       {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM,
+                    SDIO_DEVICE_ID_BROADCOM_4335_4339)},
        { /* end: all zeroes */ },
 };
 MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index ca72177388b92726368a6764f86395db6f736b05..023ddcb885dea32dc7730b72fe745f060cee9e8a 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -18,6 +18,7 @@
 #include <linux/types.h>
 #include <linux/netdevice.h>
 #include <linux/mmc/card.h>
+#include <linux/mmc/sdio_func.h>
 #include <linux/ssb/ssb_regs.h>
 #include <linux/bcma/bcma.h>
 
@@ -444,6 +445,9 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
                                   NULL);
        ci->chip = regdata & CID_ID_MASK;
        ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT;
+       if (sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 &&
+           ci->chiprev >= 2)
+               ci->chip = BCM4339_CHIP_ID;
        ci->socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT;
 
        brcmf_dbg(INFO, "chipid=0x%x chiprev=%d\n", ci->chip, ci->chiprev);
@@ -541,6 +545,20 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
                ci->ramsize = 0xc0000;
                ci->rambase = 0x180000;
                break;
+       case BCM4339_CHIP_ID:
+               ci->c_inf[0].wrapbase = 0x18100000;
+               ci->c_inf[0].cib = 0x2e084411;
+               ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
+               ci->c_inf[1].base = 0x18005000;
+               ci->c_inf[1].wrapbase = 0x18105000;
+               ci->c_inf[1].cib = 0x15004211;
+               ci->c_inf[2].id = BCMA_CORE_ARM_CR4;
+               ci->c_inf[2].base = 0x18002000;
+               ci->c_inf[2].wrapbase = 0x18102000;
+               ci->c_inf[2].cib = 0x04084411;
+               ci->ramsize = 0xc0000;
+               ci->rambase = 0x180000;
+               break;
        default:
                brcmf_err("chipid 0x%x is not supported\n", ci->chip);
                return -ENODEV;

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
index 83c041f1bf4ad154afb0822d734818a7561f9ad6..076b83c7c8964628e778b1247a2c4b7965eb8d46 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
@@ -54,6 +54,14 @@
 
 #define BRCMF_MAX_CORENUM      6
 
+/* SDIO device ID */
+#define SDIO_DEVICE_ID_BROADCOM_43143          43143
+#define SDIO_DEVICE_ID_BROADCOM_43241          0x4324
+#define SDIO_DEVICE_ID_BROADCOM_4329           0x4329
+#define SDIO_DEVICE_ID_BROADCOM_4330           0x4330
+#define SDIO_DEVICE_ID_BROADCOM_4334           0x4334
+#define SDIO_DEVICE_ID_BROADCOM_4335_4339      0x4335
+
 struct chip_core_info {
        u16 id;
        u16 rev;

diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index c1fe245bb07ee18aba557892b274435a3ad40fcb..84113ea16f8434fcd0ee4383aeea18c0dfe9c480 100644 (file)
--- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -41,5 +41,6 @@
 #define BCM4331_CHIP_ID                0x4331
 #define BCM4334_CHIP_ID                0x4334
 #define BCM4335_CHIP_ID                0x4335
+#define BCM4339_CHIP_ID                0x4339
 
 #endif                         /* _BRCM_HW_IDS_H_ */