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authorFranky Lin <frankyl@broadcom.com>2013-09-25 13:05:41 +0200
committerJohn W. Linville <linville@tuxdriver.com>2013-10-03 16:24:24 -0400
commitfe0401582ed4f4ba385b191a7aa1d5984fed81ed (patch)
tree391f43c2ca572206a404002146aa9c248556cbbf
parent4cd0ea456bba79f853ce030b8a58b00f2a38b69a (diff)
downloadlinux-fe0401582ed4f4ba385b191a7aa1d5984fed81ed.tar.bz2
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>
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c11
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c18
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h8
-rw-r--r--drivers/net/wireless/brcm80211/include/brcm_hw_ids.h1
4 files changed, 30 insertions, 8 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 592ae13c1d55..091c905871cc 100644
--- 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 ca72177388b9..023ddcb885de 100644
--- 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 83c041f1bf4a..076b83c7c896 100644
--- 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 c1fe245bb07e..84113ea16f84 100644
--- 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_ */