}
#endif
-static void wl1271_fw_status(struct wl1271 *wl,
- struct wl1271_fw_full_status *full_status)
+static void wl12xx_fw_status(struct wl1271 *wl,
+ struct wl12xx_fw_status *status)
{
- struct wl1271_fw_common_status *status = &full_status->common;
struct timespec ts;
u32 old_tx_blk_count = wl->tx_blocks_available;
- u32 freed_blocks = 0;
- int i;
+ int avail, freed_blocks;
- if (wl->bss_type == BSS_TYPE_AP_BSS) {
- wl1271_raw_read(wl, FW_STATUS_ADDR, status,
- sizeof(struct wl1271_fw_ap_status), false);
- } else {
- wl1271_raw_read(wl, FW_STATUS_ADDR, status,
- sizeof(struct wl1271_fw_sta_status), false);
- }
+ wl1271_raw_read(wl, FW_STATUS_ADDR, status, sizeof(*status), false);
wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, "
"drv_rx_counter = %d, tx_results_counter = %d)",
status->drv_rx_counter,
status->tx_results_counter);
- /* update number of available TX blocks */
- for (i = 0; i < NUM_TX_QUEUES; i++) {
- freed_blocks += le32_to_cpu(status->tx_released_blks[i]) -
- wl->tx_blocks_freed[i];
-
- wl->tx_blocks_freed[i] =
- le32_to_cpu(status->tx_released_blks[i]);
- }
+ freed_blocks = le32_to_cpu(status->total_released_blks) -
+ wl->tx_blocks_freed;
+ wl->tx_blocks_freed = le32_to_cpu(status->total_released_blks);
wl->tx_allocated_blocks -= freed_blocks;
- if (wl->bss_type == BSS_TYPE_AP_BSS) {
- /* Update num of allocated TX blocks per link and ps status */
-#if 0
- wl1271_irq_update_links_status(wl, &full_status->ap);
-#endif
- wl->tx_blocks_available += freed_blocks;
- } else {
- int avail = full_status->sta.tx_total - wl->tx_allocated_blocks;
+ avail = le32_to_cpu(status->tx_total) - wl->tx_allocated_blocks;
- /*
- * The FW might change the total number of TX memblocks before
- * we get a notification about blocks being released. Thus, the
- * available blocks calculation might yield a temporary result
- * which is lower than the actual available blocks. Keeping in
- * mind that only blocks that were allocated can be moved from
- * TX to RX, tx_blocks_available should never decrease here.
- */
- wl->tx_blocks_available = max((int)wl->tx_blocks_available,
- avail);
- }
+ /*
+ * The FW might change the total number of TX memblocks before
+ * we get a notification about blocks being released. Thus, the
+ * available blocks calculation might yield a temporary result
+ * which is lower than the actual available blocks. Keeping in
+ * mind that only blocks that were allocated can be moved from
+ * TX to RX, tx_blocks_available should never decrease here.
+ */
+ wl->tx_blocks_available = max((int)wl->tx_blocks_available,
+ avail);
/* if more blocks are available now, tx work can be scheduled */
if (wl->tx_blocks_available > old_tx_blk_count)
clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags);
+ /* for AP update num of allocated TX blocks per link and ps status */
+ if (wl->bss_type == BSS_TYPE_AP_BSS) {
+#if 0
+ wl1271_irq_update_links_status(wl, status);
+#endif
+ }
+
/* update the host-chipset time offset */
getnstimeofday(&ts);
wl->time_offset = (timespec_to_ns(&ts) >> 10) -
clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
smp_mb__after_clear_bit();
- wl1271_fw_status(wl, wl->fw_status);
- intr = le32_to_cpu(wl->fw_status->common.intr);
+ wl12xx_fw_status(wl, wl->fw_status);
+ intr = le32_to_cpu(wl->fw_status->intr);
intr &= WL1271_INTR_MASK;
if (!intr) {
done = true;
if (likely(intr & WL1271_ACX_INTR_DATA)) {
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
- wl1271_rx(wl, &wl->fw_status->common);
+ wl12xx_rx(wl, wl->fw_status);
/* Check if any tx blocks were freed */
spin_lock_irqsave(&wl->wl_lock, flags);
}
/* check for tx results */
- if (wl->fw_status->common.tx_results_counter !=
+ if (wl->fw_status->tx_results_counter !=
(wl->tx_results_count & 0xff))
wl1271_tx_complete(wl);
wl12xx_cmd_stop_fwlog(wl);
/* Read the first memory block address */
- wl1271_fw_status(wl, wl->fw_status);
- first_addr = __le32_to_cpu(wl->fw_status->sta.log_start_addr);
+ wl12xx_fw_status(wl, wl->fw_status);
+ first_addr = le32_to_cpu(wl->fw_status->log_start_addr);
if (!first_addr)
goto out;
* of each memory block hold the hardware address of the next
* one. The last memory block points to the first one.
*/
- addr = __le32_to_cpup((__le32 *)block);
+ addr = le32_to_cpup((__le32 *)block);
if (!wl12xx_copy_fwlog(wl, block + sizeof(addr),
WL12XX_HW_BLOCK_SIZE - sizeof(addr)))
break;
static void __wl1271_op_remove_interface(struct wl1271 *wl,
bool reset_tx_queues)
{
- int i;
wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
*/
wl->flags = 0;
- for (i = 0; i < NUM_TX_QUEUES; i++)
- wl->tx_blocks_freed[i] = 0;
+ wl->tx_blocks_freed = 0;
wl1271_debugfs_reset(wl);
#include "rx.h"
#include "io.h"
-static u8 wl1271_rx_get_mem_block(struct wl1271_fw_common_status *status,
+static u8 wl12xx_rx_get_mem_block(struct wl12xx_fw_status *status,
u32 drv_rx_counter)
{
return le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) &
RX_MEM_BLOCK_MASK;
}
-static u32 wl1271_rx_get_buf_size(struct wl1271_fw_common_status *status,
- u32 drv_rx_counter)
+static u32 wl12xx_rx_get_buf_size(struct wl12xx_fw_status *status,
+ u32 drv_rx_counter)
{
return (le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) &
RX_BUF_SIZE_MASK) >> RX_BUF_SIZE_SHIFT_DIV;
}
-static bool wl1271_rx_get_unaligned(struct wl1271_fw_common_status *status,
+static bool wl12xx_rx_get_unaligned(struct wl12xx_fw_status *status,
u32 drv_rx_counter)
{
/* Convert the value to bool */
return is_data;
}
-void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status)
+void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status)
{
struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map;
u32 buf_size;
buf_size = 0;
rx_counter = drv_rx_counter;
while (rx_counter != fw_rx_counter) {
- pkt_length = wl1271_rx_get_buf_size(status, rx_counter);
+ pkt_length = wl12xx_rx_get_buf_size(status, rx_counter);
if (buf_size + pkt_length > WL1271_AGGR_BUFFER_SIZE)
break;
buf_size += pkt_length;
* For aggregated packets, only the first memory block
* should be retrieved. The FW takes care of the rest.
*/
- mem_block = wl1271_rx_get_mem_block(status,
+ mem_block = wl12xx_rx_get_mem_block(status,
drv_rx_counter);
wl->rx_mem_pool_addr.addr = (mem_block << 8) +
/* Split data into separate packets */
pkt_offset = 0;
while (pkt_offset < buf_size) {
- pkt_length = wl1271_rx_get_buf_size(status,
+ pkt_length = wl12xx_rx_get_buf_size(status,
drv_rx_counter);
- unaligned = wl1271_rx_get_unaligned(status,
+ unaligned = wl12xx_rx_get_unaligned(status,
drv_rx_counter);
/*
#define WL1271_DEFAULT_BEACON_INT 100
#define WL1271_DEFAULT_DTIM_PERIOD 1
+#define WL12XX_MAX_LINKS 8
#define WL1271_AP_GLOBAL_HLID 0
#define WL1271_AP_BROADCAST_HLID 1
#define WL1271_AP_STA_HLID_START 2
/* Broadcast and Global links + links to stations */
#define AP_MAX_LINKS (AP_MAX_STATIONS + 2)
-/* FW status registers common for AP/STA */
-struct wl1271_fw_common_status {
+/* FW status registers */
+struct wl12xx_fw_status {
__le32 intr;
u8 fw_rx_counter;
u8 drv_rx_counter;
u8 reserved;
u8 tx_results_counter;
__le32 rx_pkt_descs[NUM_RX_PKT_DESC];
- __le32 tx_released_blks[NUM_TX_QUEUES];
__le32 fw_localtime;
-} __packed;
-
-/* FW status registers for AP */
-struct wl1271_fw_ap_status {
- struct wl1271_fw_common_status common;
-
- /* Next fields valid only in AP FW */
/*
* A bitmap (where each bit represents a single HLID)
*/
__le32 link_ps_bitmap;
- /* Number of freed MBs per HLID */
- u8 tx_lnk_free_blks[AP_MAX_LINKS];
- u8 padding_1[1];
-} __packed;
+ /*
+ * A bitmap (where each bit represents a single HLID) to indicate
+ * if the station is in Fast mode
+ */
+ __le32 link_fast_bitmap;
-/* FW status registers for STA */
-struct wl1271_fw_sta_status {
- struct wl1271_fw_common_status common;
+ /* Cumulative counter of total released mem blocks since FW-reset */
+ __le32 total_released_blks;
- u8 tx_total;
- u8 reserved1;
- __le16 reserved2;
- __le32 log_start_addr;
-} __packed;
+ /* Size (in Memory Blocks) of TX pool */
+ __le32 tx_total;
-struct wl1271_fw_full_status {
- union {
- struct wl1271_fw_common_status common;
- struct wl1271_fw_sta_status sta;
- struct wl1271_fw_ap_status ap;
- };
-} __packed;
+ /* Cumulative counter of released mem-blocks per AC */
+ u8 tx_released_blks[NUM_TX_QUEUES];
+ /* Cumulative counter of freed MBs per HLID */
+ u8 tx_lnk_free_blks[WL12XX_MAX_LINKS];
+
+ /* Cumulative counter of released Voice memory blocks */
+ u8 tx_voice_released_blks;
+ u8 padding_1[7];
+ __le32 log_start_addr;
+} __packed;
struct wl1271_rx_mem_pool_addr {
u32 addr;
struct wl1271_acx_mem_map *target_mem_map;
/* Accounting for allocated / available TX blocks on HW */
- u32 tx_blocks_freed[NUM_TX_QUEUES];
+ u32 tx_blocks_freed;
u32 tx_blocks_available;
u32 tx_allocated_blocks;
u32 tx_results_count;
u32 buffer_cmd;
u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
- struct wl1271_fw_full_status *fw_status;
+ struct wl12xx_fw_status *fw_status;
struct wl1271_tx_hw_res_if *tx_res_if;
struct ieee80211_vif *vif;
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff