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openwrtv4/package/kernel/mac80211/patches/357-0001-brcmfmac-add-pcie-host-dongle-interface-rev6-support.patch
Rafał Miłecki 863a06b0a4 mac80211: brcmfmac: backport scheduled scan cleanup and chip support 
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2017-02-02 09:49:35 +01:00

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From be4b092cab84b2ecc01ee7f4da6a044279430b6f Mon Sep 17 00:00:00 2001
From: Franky Lin <franky.lin@broadcom.com>
Date: Wed, 23 Nov 2016 10:25:20 +0000
Subject: [PATCH] brcmfmac: add pcie host dongle interface rev6 support
In rev6 of pcie host dongle interface protocol, host needs to maximum
supported ring number from dongle shared memory and set up ring buffer
and ring indices offset accordingly.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---
.../net/wireless/broadcom/brcm80211/brcmfmac/bus.h | 10 +-
.../wireless/broadcom/brcm80211/brcmfmac/msgbuf.c | 38 +++--
.../wireless/broadcom/brcm80211/brcmfmac/msgbuf.h | 4 +
.../wireless/broadcom/brcm80211/brcmfmac/pcie.c | 171 ++++++++++++---------
4 files changed, 132 insertions(+), 91 deletions(-)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -22,10 +22,12 @@
/* IDs of the 6 default common rings of msgbuf protocol */
#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT 0
#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT 1
+#define BRCMF_H2D_MSGRING_FLOWRING_IDSTART 2
#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE 2
#define BRCMF_D2H_MSGRING_TX_COMPLETE 3
#define BRCMF_D2H_MSGRING_RX_COMPLETE 4
+
#define BRCMF_NROF_H2D_COMMON_MSGRINGS 2
#define BRCMF_NROF_D2H_COMMON_MSGRINGS 3
#define BRCMF_NROF_COMMON_MSGRINGS (BRCMF_NROF_H2D_COMMON_MSGRINGS + \
@@ -95,14 +97,18 @@ struct brcmf_bus_ops {
* @flowrings: commonrings which are dynamically created and destroyed for data.
* @rx_dataoffset: if set then all rx data has this this offset.
* @max_rxbufpost: maximum number of buffers to post for rx.
- * @nrof_flowrings: number of flowrings.
+ * @max_flowrings: maximum number of tx flow rings supported.
+ * @max_submissionrings: maximum number of submission rings(h2d) supported.
+ * @max_completionrings: maximum number of completion rings(d2h) supported.
*/
struct brcmf_bus_msgbuf {
struct brcmf_commonring *commonrings[BRCMF_NROF_COMMON_MSGRINGS];
struct brcmf_commonring **flowrings;
u32 rx_dataoffset;
u32 max_rxbufpost;
- u32 nrof_flowrings;
+ u16 max_flowrings;
+ u16 max_submissionrings;
+ u16 max_completionrings;
};
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -87,11 +87,6 @@ struct msgbuf_common_hdr {
__le32 request_id;
};
-struct msgbuf_buf_addr {
- __le32 low_addr;
- __le32 high_addr;
-};
-
struct msgbuf_ioctl_req_hdr {
struct msgbuf_common_hdr msg;
__le32 cmd;
@@ -227,7 +222,10 @@ struct brcmf_msgbuf {
struct brcmf_commonring **commonrings;
struct brcmf_commonring **flowrings;
dma_addr_t *flowring_dma_handle;
- u16 nrof_flowrings;
+
+ u16 max_flowrings;
+ u16 max_submissionrings;
+ u16 max_completionrings;
u16 rx_dataoffset;
u32 max_rxbufpost;
@@ -610,7 +608,7 @@ brcmf_msgbuf_flowring_create_worker(stru
create->msg.request_id = 0;
create->tid = brcmf_flowring_tid(msgbuf->flow, flowid);
create->flow_ring_id = cpu_to_le16(flowid +
- BRCMF_NROF_H2D_COMMON_MSGRINGS);
+ BRCMF_H2D_MSGRING_FLOWRING_IDSTART);
memcpy(create->sa, work->sa, ETH_ALEN);
memcpy(create->da, work->da, ETH_ALEN);
address = (u64)msgbuf->flowring_dma_handle[flowid];
@@ -760,7 +758,7 @@ static void brcmf_msgbuf_txflow_worker(s
u32 flowid;
msgbuf = container_of(worker, struct brcmf_msgbuf, txflow_work);
- for_each_set_bit(flowid, msgbuf->flow_map, msgbuf->nrof_flowrings) {
+ for_each_set_bit(flowid, msgbuf->flow_map, msgbuf->max_flowrings) {
clear_bit(flowid, msgbuf->flow_map);
brcmf_msgbuf_txflow(msgbuf, flowid);
}
@@ -866,7 +864,7 @@ brcmf_msgbuf_process_txstatus(struct brc
tx_status = (struct msgbuf_tx_status *)buf;
idx = le32_to_cpu(tx_status->msg.request_id);
flowid = le16_to_cpu(tx_status->compl_hdr.flow_ring_id);
- flowid -= BRCMF_NROF_H2D_COMMON_MSGRINGS;
+ flowid -= BRCMF_H2D_MSGRING_FLOWRING_IDSTART;
skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev,
msgbuf->tx_pktids, idx);
if (!skb)
@@ -1174,7 +1172,7 @@ brcmf_msgbuf_process_flow_ring_create_re
flowring_create_resp = (struct msgbuf_flowring_create_resp *)buf;
flowid = le16_to_cpu(flowring_create_resp->compl_hdr.flow_ring_id);
- flowid -= BRCMF_NROF_H2D_COMMON_MSGRINGS;
+ flowid -= BRCMF_H2D_MSGRING_FLOWRING_IDSTART;
status = le16_to_cpu(flowring_create_resp->compl_hdr.status);
if (status) {
@@ -1202,7 +1200,7 @@ brcmf_msgbuf_process_flow_ring_delete_re
flowring_delete_resp = (struct msgbuf_flowring_delete_resp *)buf;
flowid = le16_to_cpu(flowring_delete_resp->compl_hdr.flow_ring_id);
- flowid -= BRCMF_NROF_H2D_COMMON_MSGRINGS;
+ flowid -= BRCMF_H2D_MSGRING_FLOWRING_IDSTART;
status = le16_to_cpu(flowring_delete_resp->compl_hdr.status);
if (status) {
@@ -1307,7 +1305,7 @@ int brcmf_proto_msgbuf_rx_trigger(struct
brcmf_msgbuf_process_rx(msgbuf, buf);
for_each_set_bit(flowid, msgbuf->txstatus_done_map,
- msgbuf->nrof_flowrings) {
+ msgbuf->max_flowrings) {
clear_bit(flowid, msgbuf->txstatus_done_map);
commonring = msgbuf->flowrings[flowid];
qlen = brcmf_flowring_qlen(msgbuf->flow, flowid);
@@ -1349,7 +1347,7 @@ void brcmf_msgbuf_delete_flowring(struct
delete->msg.request_id = 0;
delete->flow_ring_id = cpu_to_le16(flowid +
- BRCMF_NROF_H2D_COMMON_MSGRINGS);
+ BRCMF_H2D_MSGRING_FLOWRING_IDSTART);
delete->reason = 0;
brcmf_dbg(MSGBUF, "Send Flow Delete Req flow ID %d, ifindex %d\n",
@@ -1427,10 +1425,10 @@ int brcmf_proto_msgbuf_attach(struct brc
if_msgbuf = drvr->bus_if->msgbuf;
- if (if_msgbuf->nrof_flowrings >= BRCMF_FLOWRING_HASHSIZE) {
+ if (if_msgbuf->max_flowrings >= BRCMF_FLOWRING_HASHSIZE) {
brcmf_err("driver not configured for this many flowrings %d\n",
- if_msgbuf->nrof_flowrings);
- if_msgbuf->nrof_flowrings = BRCMF_FLOWRING_HASHSIZE - 1;
+ if_msgbuf->max_flowrings);
+ if_msgbuf->max_flowrings = BRCMF_FLOWRING_HASHSIZE - 1;
}
msgbuf = kzalloc(sizeof(*msgbuf), GFP_KERNEL);
@@ -1443,7 +1441,7 @@ int brcmf_proto_msgbuf_attach(struct brc
goto fail;
}
INIT_WORK(&msgbuf->txflow_work, brcmf_msgbuf_txflow_worker);
- count = BITS_TO_LONGS(if_msgbuf->nrof_flowrings);
+ count = BITS_TO_LONGS(if_msgbuf->max_flowrings);
count = count * sizeof(unsigned long);
msgbuf->flow_map = kzalloc(count, GFP_KERNEL);
if (!msgbuf->flow_map)
@@ -1479,8 +1477,8 @@ int brcmf_proto_msgbuf_attach(struct brc
msgbuf->commonrings =
(struct brcmf_commonring **)if_msgbuf->commonrings;
msgbuf->flowrings = (struct brcmf_commonring **)if_msgbuf->flowrings;
- msgbuf->nrof_flowrings = if_msgbuf->nrof_flowrings;
- msgbuf->flowring_dma_handle = kzalloc(msgbuf->nrof_flowrings *
+ msgbuf->max_flowrings = if_msgbuf->max_flowrings;
+ msgbuf->flowring_dma_handle = kzalloc(msgbuf->max_flowrings *
sizeof(*msgbuf->flowring_dma_handle), GFP_KERNEL);
if (!msgbuf->flowring_dma_handle)
goto fail;
@@ -1501,7 +1499,7 @@ int brcmf_proto_msgbuf_attach(struct brc
goto fail;
msgbuf->flow = brcmf_flowring_attach(drvr->bus_if->dev,
- if_msgbuf->nrof_flowrings);
+ if_msgbuf->max_flowrings);
if (!msgbuf->flow)
goto fail;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h
@@ -31,6 +31,10 @@
#define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE 32
#define BRCMF_H2D_TXFLOWRING_ITEMSIZE 48
+struct msgbuf_buf_addr {
+ __le32 low_addr;
+ __le32 high_addr;
+};
int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -135,7 +135,7 @@ static struct brcmf_firmware_mapping brc
BRCMF_PCIE_MB_INT_D2H3_DB1)
#define BRCMF_PCIE_MIN_SHARED_VERSION 5
-#define BRCMF_PCIE_MAX_SHARED_VERSION 5
+#define BRCMF_PCIE_MAX_SHARED_VERSION 6
#define BRCMF_PCIE_SHARED_VERSION_MASK 0x00FF
#define BRCMF_PCIE_SHARED_DMA_INDEX 0x10000
#define BRCMF_PCIE_SHARED_DMA_2B_IDX 0x100000
@@ -166,17 +166,6 @@ static struct brcmf_firmware_mapping brc
#define BRCMF_RING_MEM_SZ 16
#define BRCMF_RING_STATE_SZ 8
-#define BRCMF_SHARED_RING_H2D_W_IDX_PTR_OFFSET 4
-#define BRCMF_SHARED_RING_H2D_R_IDX_PTR_OFFSET 8
-#define BRCMF_SHARED_RING_D2H_W_IDX_PTR_OFFSET 12
-#define BRCMF_SHARED_RING_D2H_R_IDX_PTR_OFFSET 16
-#define BRCMF_SHARED_RING_H2D_WP_HADDR_OFFSET 20
-#define BRCMF_SHARED_RING_H2D_RP_HADDR_OFFSET 28
-#define BRCMF_SHARED_RING_D2H_WP_HADDR_OFFSET 36
-#define BRCMF_SHARED_RING_D2H_RP_HADDR_OFFSET 44
-#define BRCMF_SHARED_RING_TCM_MEMLOC_OFFSET 0
-#define BRCMF_SHARED_RING_MAX_SUB_QUEUES 52
-
#define BRCMF_DEF_MAX_RXBUFPOST 255
#define BRCMF_CONSOLE_BUFADDR_OFFSET 8
@@ -231,7 +220,9 @@ struct brcmf_pcie_shared_info {
struct brcmf_pcie_ringbuf *commonrings[BRCMF_NROF_COMMON_MSGRINGS];
struct brcmf_pcie_ringbuf *flowrings;
u16 max_rxbufpost;
- u32 nrof_flowrings;
+ u16 max_flowrings;
+ u16 max_submissionrings;
+ u16 max_completionrings;
u32 rx_dataoffset;
u32 htod_mb_data_addr;
u32 dtoh_mb_data_addr;
@@ -241,6 +232,7 @@ struct brcmf_pcie_shared_info {
dma_addr_t scratch_dmahandle;
void *ringupd;
dma_addr_t ringupd_dmahandle;
+ u8 version;
};
struct brcmf_pcie_core_info {
@@ -284,6 +276,36 @@ struct brcmf_pcie_ringbuf {
u8 id;
};
+/**
+ * struct brcmf_pcie_dhi_ringinfo - dongle/host interface shared ring info
+ *
+ * @ringmem: dongle memory pointer to ring memory location
+ * @h2d_w_idx_ptr: h2d ring write indices dongle memory pointers
+ * @h2d_r_idx_ptr: h2d ring read indices dongle memory pointers
+ * @d2h_w_idx_ptr: d2h ring write indices dongle memory pointers
+ * @d2h_r_idx_ptr: d2h ring read indices dongle memory pointers
+ * @h2d_w_idx_hostaddr: h2d ring write indices host memory pointers
+ * @h2d_r_idx_hostaddr: h2d ring read indices host memory pointers
+ * @d2h_w_idx_hostaddr: d2h ring write indices host memory pointers
+ * @d2h_r_idx_hostaddr: d2h ring reaD indices host memory pointers
+ * @max_flowrings: maximum number of tx flow rings supported.
+ * @max_submissionrings: maximum number of submission rings(h2d) supported.
+ * @max_completionrings: maximum number of completion rings(d2h) supported.
+ */
+struct brcmf_pcie_dhi_ringinfo {
+ __le32 ringmem;
+ __le32 h2d_w_idx_ptr;
+ __le32 h2d_r_idx_ptr;
+ __le32 d2h_w_idx_ptr;
+ __le32 d2h_r_idx_ptr;
+ struct msgbuf_buf_addr h2d_w_idx_hostaddr;
+ struct msgbuf_buf_addr h2d_r_idx_hostaddr;
+ struct msgbuf_buf_addr d2h_w_idx_hostaddr;
+ struct msgbuf_buf_addr d2h_r_idx_hostaddr;
+ __le16 max_flowrings;
+ __le16 max_submissionrings;
+ __le16 max_completionrings;
+};
static const u32 brcmf_ring_max_item[BRCMF_NROF_COMMON_MSGRINGS] = {
BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM,
@@ -1054,26 +1076,35 @@ static int brcmf_pcie_init_ringbuffers(s
{
struct brcmf_pcie_ringbuf *ring;
struct brcmf_pcie_ringbuf *rings;
- u32 ring_addr;
u32 d2h_w_idx_ptr;
u32 d2h_r_idx_ptr;
u32 h2d_w_idx_ptr;
u32 h2d_r_idx_ptr;
- u32 addr;
u32 ring_mem_ptr;
u32 i;
u64 address;
u32 bufsz;
- u16 max_sub_queues;
u8 idx_offset;
-
- ring_addr = devinfo->shared.ring_info_addr;
- brcmf_dbg(PCIE, "Base ring addr = 0x%08x\n", ring_addr);
- addr = ring_addr + BRCMF_SHARED_RING_MAX_SUB_QUEUES;
- max_sub_queues = brcmf_pcie_read_tcm16(devinfo, addr);
+ struct brcmf_pcie_dhi_ringinfo ringinfo;
+ u16 max_flowrings;
+ u16 max_submissionrings;
+ u16 max_completionrings;
+
+ memcpy_fromio(&ringinfo, devinfo->tcm + devinfo->shared.ring_info_addr,
+ sizeof(ringinfo));
+ if (devinfo->shared.version >= 6) {
+ max_submissionrings = le16_to_cpu(ringinfo.max_submissionrings);
+ max_flowrings = le16_to_cpu(ringinfo.max_flowrings);
+ max_completionrings = le16_to_cpu(ringinfo.max_completionrings);
+ } else {
+ max_submissionrings = le16_to_cpu(ringinfo.max_flowrings);
+ max_flowrings = max_submissionrings -
+ BRCMF_NROF_H2D_COMMON_MSGRINGS;
+ max_completionrings = BRCMF_NROF_D2H_COMMON_MSGRINGS;
+ }
if (devinfo->dma_idx_sz != 0) {
- bufsz = (BRCMF_NROF_D2H_COMMON_MSGRINGS + max_sub_queues) *
+ bufsz = (max_submissionrings + max_completionrings) *
devinfo->dma_idx_sz * 2;
devinfo->idxbuf = dma_alloc_coherent(&devinfo->pdev->dev, bufsz,
&devinfo->idxbuf_dmahandle,
@@ -1083,14 +1114,10 @@ static int brcmf_pcie_init_ringbuffers(s
}
if (devinfo->dma_idx_sz == 0) {
- addr = ring_addr + BRCMF_SHARED_RING_D2H_W_IDX_PTR_OFFSET;
- d2h_w_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
- addr = ring_addr + BRCMF_SHARED_RING_D2H_R_IDX_PTR_OFFSET;
- d2h_r_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
- addr = ring_addr + BRCMF_SHARED_RING_H2D_W_IDX_PTR_OFFSET;
- h2d_w_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
- addr = ring_addr + BRCMF_SHARED_RING_H2D_R_IDX_PTR_OFFSET;
- h2d_r_idx_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
+ d2h_w_idx_ptr = le32_to_cpu(ringinfo.d2h_w_idx_ptr);
+ d2h_r_idx_ptr = le32_to_cpu(ringinfo.d2h_r_idx_ptr);
+ h2d_w_idx_ptr = le32_to_cpu(ringinfo.h2d_w_idx_ptr);
+ h2d_r_idx_ptr = le32_to_cpu(ringinfo.h2d_r_idx_ptr);
idx_offset = sizeof(u32);
devinfo->write_ptr = brcmf_pcie_write_tcm16;
devinfo->read_ptr = brcmf_pcie_read_tcm16;
@@ -1103,34 +1130,42 @@ static int brcmf_pcie_init_ringbuffers(s
devinfo->read_ptr = brcmf_pcie_read_idx;
h2d_w_idx_ptr = 0;
- addr = ring_addr + BRCMF_SHARED_RING_H2D_WP_HADDR_OFFSET;
address = (u64)devinfo->idxbuf_dmahandle;
- brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff);
- brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32);
-
- h2d_r_idx_ptr = h2d_w_idx_ptr + max_sub_queues * idx_offset;
- addr = ring_addr + BRCMF_SHARED_RING_H2D_RP_HADDR_OFFSET;
- address += max_sub_queues * idx_offset;
- brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff);
- brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32);
-
- d2h_w_idx_ptr = h2d_r_idx_ptr + max_sub_queues * idx_offset;
- addr = ring_addr + BRCMF_SHARED_RING_D2H_WP_HADDR_OFFSET;
- address += max_sub_queues * idx_offset;
- brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff);
- brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32);
+ ringinfo.h2d_w_idx_hostaddr.low_addr =
+ cpu_to_le32(address & 0xffffffff);
+ ringinfo.h2d_w_idx_hostaddr.high_addr =
+ cpu_to_le32(address >> 32);
+
+ h2d_r_idx_ptr = h2d_w_idx_ptr +
+ max_submissionrings * idx_offset;
+ address += max_submissionrings * idx_offset;
+ ringinfo.h2d_r_idx_hostaddr.low_addr =
+ cpu_to_le32(address & 0xffffffff);
+ ringinfo.h2d_r_idx_hostaddr.high_addr =
+ cpu_to_le32(address >> 32);
+
+ d2h_w_idx_ptr = h2d_r_idx_ptr +
+ max_submissionrings * idx_offset;
+ address += max_submissionrings * idx_offset;
+ ringinfo.d2h_w_idx_hostaddr.low_addr =
+ cpu_to_le32(address & 0xffffffff);
+ ringinfo.d2h_w_idx_hostaddr.high_addr =
+ cpu_to_le32(address >> 32);
d2h_r_idx_ptr = d2h_w_idx_ptr +
- BRCMF_NROF_D2H_COMMON_MSGRINGS * idx_offset;
- addr = ring_addr + BRCMF_SHARED_RING_D2H_RP_HADDR_OFFSET;
- address += BRCMF_NROF_D2H_COMMON_MSGRINGS * idx_offset;
- brcmf_pcie_write_tcm32(devinfo, addr, address & 0xffffffff);
- brcmf_pcie_write_tcm32(devinfo, addr + 4, address >> 32);
+ max_completionrings * idx_offset;
+ address += max_completionrings * idx_offset;
+ ringinfo.d2h_r_idx_hostaddr.low_addr =
+ cpu_to_le32(address & 0xffffffff);
+ ringinfo.d2h_r_idx_hostaddr.high_addr =
+ cpu_to_le32(address >> 32);
+
+ memcpy_toio(devinfo->tcm + devinfo->shared.ring_info_addr,
+ &ringinfo, sizeof(ringinfo));
brcmf_dbg(PCIE, "Using host memory indices\n");
}
- addr = ring_addr + BRCMF_SHARED_RING_TCM_MEMLOC_OFFSET;
- ring_mem_ptr = brcmf_pcie_read_tcm32(devinfo, addr);
+ ring_mem_ptr = le32_to_cpu(ringinfo.ringmem);
for (i = 0; i < BRCMF_NROF_H2D_COMMON_MSGRINGS; i++) {
ring = brcmf_pcie_alloc_dma_and_ring(devinfo, i, ring_mem_ptr);
@@ -1161,20 +1196,19 @@ static int brcmf_pcie_init_ringbuffers(s
ring_mem_ptr += BRCMF_RING_MEM_SZ;
}
- devinfo->shared.nrof_flowrings =
- max_sub_queues - BRCMF_NROF_H2D_COMMON_MSGRINGS;
- rings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(*ring),
- GFP_KERNEL);
+ devinfo->shared.max_flowrings = max_flowrings;
+ devinfo->shared.max_submissionrings = max_submissionrings;
+ devinfo->shared.max_completionrings = max_completionrings;
+ rings = kcalloc(max_flowrings, sizeof(*ring), GFP_KERNEL);
if (!rings)
goto fail;
- brcmf_dbg(PCIE, "Nr of flowrings is %d\n",
- devinfo->shared.nrof_flowrings);
+ brcmf_dbg(PCIE, "Nr of flowrings is %d\n", max_flowrings);
- for (i = 0; i < devinfo->shared.nrof_flowrings; i++) {
+ for (i = 0; i < max_flowrings; i++) {
ring = &rings[i];
ring->devinfo = devinfo;
- ring->id = i + BRCMF_NROF_COMMON_MSGRINGS;
+ ring->id = i + BRCMF_H2D_MSGRING_FLOWRING_IDSTART;
brcmf_commonring_register_cb(&ring->commonring,
brcmf_pcie_ring_mb_ring_bell,
brcmf_pcie_ring_mb_update_rptr,
@@ -1357,17 +1391,16 @@ brcmf_pcie_init_share_ram_info(struct br
{
struct brcmf_pcie_shared_info *shared;
u32 addr;
- u32 version;
shared = &devinfo->shared;
shared->tcm_base_address = sharedram_addr;
shared->flags = brcmf_pcie_read_tcm32(devinfo, sharedram_addr);
- version = shared->flags & BRCMF_PCIE_SHARED_VERSION_MASK;
- brcmf_dbg(PCIE, "PCIe protocol version %d\n", version);
- if ((version > BRCMF_PCIE_MAX_SHARED_VERSION) ||
- (version < BRCMF_PCIE_MIN_SHARED_VERSION)) {
- brcmf_err("Unsupported PCIE version %d\n", version);
+ shared->version = (u8)(shared->flags & BRCMF_PCIE_SHARED_VERSION_MASK);
+ brcmf_dbg(PCIE, "PCIe protocol version %d\n", shared->version);
+ if ((shared->version > BRCMF_PCIE_MAX_SHARED_VERSION) ||
+ (shared->version < BRCMF_PCIE_MIN_SHARED_VERSION)) {
+ brcmf_err("Unsupported PCIE version %d\n", shared->version);
return -EINVAL;
}
@@ -1661,18 +1694,18 @@ static void brcmf_pcie_setup(struct devi
bus->msgbuf->commonrings[i] =
&devinfo->shared.commonrings[i]->commonring;
- flowrings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(*flowrings),
+ flowrings = kcalloc(devinfo->shared.max_flowrings, sizeof(*flowrings),
GFP_KERNEL);
if (!flowrings)
goto fail;
- for (i = 0; i < devinfo->shared.nrof_flowrings; i++)
+ for (i = 0; i < devinfo->shared.max_flowrings; i++)
flowrings[i] = &devinfo->shared.flowrings[i].commonring;
bus->msgbuf->flowrings = flowrings;
bus->msgbuf->rx_dataoffset = devinfo->shared.rx_dataoffset;
bus->msgbuf->max_rxbufpost = devinfo->shared.max_rxbufpost;
- bus->msgbuf->nrof_flowrings = devinfo->shared.nrof_flowrings;
+ bus->msgbuf->max_flowrings = devinfo->shared.max_flowrings;
init_waitqueue_head(&devinfo->mbdata_resp_wait);
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