diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 71b69af9294c..f0797aeada67 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -136,8 +136,9 @@ static const 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 @@ -318,6 +319,14 @@ 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, @@ -1007,8 +1016,14 @@ 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); @@ -1018,7 +1033,7 @@ 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) { @@ -1027,7 +1042,7 @@ 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, |