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path: root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
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Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c46
1 files changed, 39 insertions, 7 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 091c191ce259..45928b5b8d97 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -59,7 +59,7 @@ BRCMF_FW_DEF(4366B, "brcmfmac4366b-pcie");
BRCMF_FW_DEF(4366C, "brcmfmac4366c-pcie");
BRCMF_FW_DEF(4371, "brcmfmac4371-pcie");
-static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
+static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_43602_CHIP_ID, 0xFFFFFFFF, 43602),
BRCMF_FW_ENTRY(BRCM_CC_43465_CHIP_ID, 0xFFFFFFF0, 4366C),
BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0x000000FF, 4350C),
@@ -75,6 +75,7 @@ static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
BRCMF_FW_ENTRY(BRCM_CC_4365_CHIP_ID, 0xFFFFFFF0, 4365C),
BRCMF_FW_ENTRY(BRCM_CC_4366_CHIP_ID, 0x0000000F, 4366B),
BRCMF_FW_ENTRY(BRCM_CC_4366_CHIP_ID, 0xFFFFFFF0, 4366C),
+ BRCMF_FW_ENTRY(BRCM_CC_43664_CHIP_ID, 0xFFFFFFF0, 4366C),
BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
};
@@ -104,7 +105,8 @@ static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
#define BRCMF_PCIE_PCIE2REG_MAILBOXMASK 0x4C
#define BRCMF_PCIE_PCIE2REG_CONFIGADDR 0x120
#define BRCMF_PCIE_PCIE2REG_CONFIGDATA 0x124
-#define BRCMF_PCIE_PCIE2REG_H2D_MAILBOX 0x140
+#define BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_0 0x140
+#define BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_1 0x144
#define BRCMF_PCIE2_INTA 0x01
#define BRCMF_PCIE2_INTB 0x02
@@ -134,11 +136,13 @@ static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
BRCMF_PCIE_MB_INT_D2H3_DB0 | \
BRCMF_PCIE_MB_INT_D2H3_DB1)
+#define BRCMF_PCIE_SHARED_VERSION_7 7
#define BRCMF_PCIE_MIN_SHARED_VERSION 5
-#define BRCMF_PCIE_MAX_SHARED_VERSION 6
+#define BRCMF_PCIE_MAX_SHARED_VERSION BRCMF_PCIE_SHARED_VERSION_7
#define BRCMF_PCIE_SHARED_VERSION_MASK 0x00FF
#define BRCMF_PCIE_SHARED_DMA_INDEX 0x10000
#define BRCMF_PCIE_SHARED_DMA_2B_IDX 0x100000
+#define BRCMF_PCIE_SHARED_HOSTRDY_DB1 0x10000000
#define BRCMF_PCIE_FLAGS_HTOD_SPLIT 0x4000
#define BRCMF_PCIE_FLAGS_DTOH_SPLIT 0x8000
@@ -178,6 +182,7 @@ static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
#define BRCMF_D2H_DEV_D3_ACK 0x00000001
#define BRCMF_D2H_DEV_DS_ENTER_REQ 0x00000002
#define BRCMF_D2H_DEV_DS_EXIT_NOTE 0x00000004
+#define BRCMF_D2H_DEV_FWHALT 0x10000000
#define BRCMF_H2D_HOST_D3_INFORM 0x00000001
#define BRCMF_H2D_HOST_DS_ACK 0x00000002
@@ -315,6 +320,14 @@ static const u32 brcmf_ring_max_item[BRCMF_NROF_COMMON_MSGRINGS] = {
BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM
};
+static const u32 brcmf_ring_itemsize_pre_v7[BRCMF_NROF_COMMON_MSGRINGS] = {
+ BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE,
+ BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE,
+ BRCMF_D2H_MSGRING_CONTROL_COMPLETE_ITEMSIZE,
+ BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE_PRE_V7,
+ BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE_PRE_V7
+};
+
static const u32 brcmf_ring_itemsize[BRCMF_NROF_COMMON_MSGRINGS] = {
BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE,
BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE,
@@ -705,6 +718,10 @@ static void brcmf_pcie_handle_mb_data(struct brcmf_pciedev_info *devinfo)
devinfo->mbdata_completed = true;
wake_up(&devinfo->mbdata_resp_wait);
}
+ if (dtoh_mb_data & BRCMF_D2H_DEV_FWHALT) {
+ brcmf_dbg(PCIE, "D2H_MB_DATA: FW HALT\n");
+ brcmf_dev_coredump(&devinfo->pdev->dev);
+ }
}
@@ -781,6 +798,12 @@ static void brcmf_pcie_intr_enable(struct brcmf_pciedev_info *devinfo)
BRCMF_PCIE_MB_INT_FN0_1);
}
+static void brcmf_pcie_hostready(struct brcmf_pciedev_info *devinfo)
+{
+ if (devinfo->shared.flags & BRCMF_PCIE_SHARED_HOSTRDY_DB1)
+ brcmf_pcie_write_reg32(devinfo,
+ BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_1, 1);
+}
static irqreturn_t brcmf_pcie_quick_check_isr(int irq, void *arg)
{
@@ -923,7 +946,7 @@ static int brcmf_pcie_ring_mb_ring_bell(void *ctx)
brcmf_dbg(PCIE, "RING !\n");
/* Any arbitrary value will do, lets use 1 */
- brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_H2D_MAILBOX, 1);
+ brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_H2D_MAILBOX_0, 1);
return 0;
}
@@ -998,8 +1021,14 @@ brcmf_pcie_alloc_dma_and_ring(struct brcmf_pciedev_info *devinfo, u32 ring_id,
struct brcmf_pcie_ringbuf *ring;
u32 size;
u32 addr;
+ const u32 *ring_itemsize_array;
+
+ if (devinfo->shared.version < BRCMF_PCIE_SHARED_VERSION_7)
+ ring_itemsize_array = brcmf_ring_itemsize_pre_v7;
+ else
+ ring_itemsize_array = brcmf_ring_itemsize;
- size = brcmf_ring_max_item[ring_id] * brcmf_ring_itemsize[ring_id];
+ size = brcmf_ring_max_item[ring_id] * ring_itemsize_array[ring_id];
dma_buf = brcmf_pcie_init_dmabuffer_for_device(devinfo, size,
tcm_ring_phys_addr + BRCMF_RING_MEM_BASE_ADDR_OFFSET,
&dma_handle);
@@ -1009,7 +1038,7 @@ brcmf_pcie_alloc_dma_and_ring(struct brcmf_pciedev_info *devinfo, u32 ring_id,
addr = tcm_ring_phys_addr + BRCMF_RING_MAX_ITEM_OFFSET;
brcmf_pcie_write_tcm16(devinfo, addr, brcmf_ring_max_item[ring_id]);
addr = tcm_ring_phys_addr + BRCMF_RING_LEN_ITEMS_OFFSET;
- brcmf_pcie_write_tcm16(devinfo, addr, brcmf_ring_itemsize[ring_id]);
+ brcmf_pcie_write_tcm16(devinfo, addr, ring_itemsize_array[ring_id]);
ring = kzalloc(sizeof(*ring), GFP_KERNEL);
if (!ring) {
@@ -1018,7 +1047,7 @@ brcmf_pcie_alloc_dma_and_ring(struct brcmf_pciedev_info *devinfo, u32 ring_id,
return NULL;
}
brcmf_commonring_config(&ring->commonring, brcmf_ring_max_item[ring_id],
- brcmf_ring_itemsize[ring_id], dma_buf);
+ ring_itemsize_array[ring_id], dma_buf);
ring->dma_handle = dma_handle;
ring->devinfo = devinfo;
brcmf_commonring_register_cb(&ring->commonring,
@@ -1727,6 +1756,7 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
init_waitqueue_head(&devinfo->mbdata_resp_wait);
brcmf_pcie_intr_enable(devinfo);
+ brcmf_pcie_hostready(devinfo);
if (brcmf_attach(&devinfo->pdev->dev, devinfo->settings) == 0)
return;
@@ -1949,6 +1979,7 @@ static int brcmf_pcie_pm_leave_D3(struct device *dev)
brcmf_pcie_select_core(devinfo, BCMA_CORE_PCIE2);
brcmf_bus_change_state(bus, BRCMF_BUS_UP);
brcmf_pcie_intr_enable(devinfo);
+ brcmf_pcie_hostready(devinfo);
return 0;
}
@@ -2018,6 +2049,7 @@ static struct pci_driver brcmf_pciedrvr = {
#ifdef CONFIG_PM
.driver.pm = &brcmf_pciedrvr_pm,
#endif
+ .driver.coredump = brcmf_dev_coredump,
};