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authorStefan Sperling <stsp@cvs.openbsd.org>2016-03-07 19:41:51 +0000
committerStefan Sperling <stsp@cvs.openbsd.org>2016-03-07 19:41:51 +0000
commit1502a3983e5eb0b26582b8cceb3e12a2b8034e90 (patch)
tree9d329033efacb0d74879bd707d8196c0e595bb14 /sys/dev/pci/if_rtwn.c
parent051b977d51aa1aa9b46b4716b14c1364bccda465 (diff)
For rtwn(4) and urtwn(4) inline driver-specific definitions in their
respective .c files. ok mpi@
Diffstat (limited to 'sys/dev/pci/if_rtwn.c')
-rw-r--r--sys/dev/pci/if_rtwn.c187
1 files changed, 185 insertions, 2 deletions
diff --git a/sys/dev/pci/if_rtwn.c b/sys/dev/pci/if_rtwn.c
index bf01b7abacf..b575193f7dd 100644
--- a/sys/dev/pci/if_rtwn.c
+++ b/sys/dev/pci/if_rtwn.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_rtwn.c,v 1.14 2016/03/07 18:05:41 stsp Exp $ */
+/* $OpenBSD: if_rtwn.c,v 1.15 2016/03/07 19:41:49 stsp Exp $ */
/*-
* Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
@@ -56,7 +56,190 @@
#include <dev/pci/pcidevs.h>
#include <dev/ic/r92creg.h>
-#include <dev/pci/if_rtwnreg.h>
+
+#define R92C_PUBQ_NPAGES 176
+#define R92C_HPQ_NPAGES 41
+#define R92C_LPQ_NPAGES 28
+#define R92C_TXPKTBUF_COUNT 256
+#define R92C_TX_PAGE_COUNT \
+ (R92C_PUBQ_NPAGES + R92C_HPQ_NPAGES + R92C_LPQ_NPAGES)
+#define R92C_TX_PAGE_BOUNDARY (R92C_TX_PAGE_COUNT + 1)
+
+/*
+ * Driver definitions.
+ */
+#define RTWN_NTXQUEUES 9
+#define RTWN_RX_LIST_COUNT 256
+#define RTWN_TX_LIST_COUNT 256
+#define RTWN_HOST_CMD_RING_COUNT 32
+
+/* TX queue indices. */
+#define RTWN_BK_QUEUE 0
+#define RTWN_BE_QUEUE 1
+#define RTWN_VI_QUEUE 2
+#define RTWN_VO_QUEUE 3
+#define RTWN_BEACON_QUEUE 4
+#define RTWN_TXCMD_QUEUE 5
+#define RTWN_MGNT_QUEUE 6
+#define RTWN_HIGH_QUEUE 7
+#define RTWN_HCCA_QUEUE 8
+
+/* RX queue indices. */
+#define RTWN_RX_QUEUE 0
+
+#define RTWN_RXBUFSZ (16 * 1024)
+#define RTWN_TXBUFSZ (sizeof(struct r92c_tx_desc_pci) + IEEE80211_MAX_LEN)
+
+#define RTWN_RIDX_COUNT 28
+
+#define RTWN_TX_TIMEOUT 5000 /* ms */
+
+#define RTWN_LED_LINK 0
+#define RTWN_LED_DATA 1
+
+struct rtwn_rx_radiotap_header {
+ struct ieee80211_radiotap_header wr_ihdr;
+ uint8_t wr_flags;
+ uint8_t wr_rate;
+ uint16_t wr_chan_freq;
+ uint16_t wr_chan_flags;
+ uint8_t wr_dbm_antsignal;
+} __packed;
+
+#define RTWN_RX_RADIOTAP_PRESENT \
+ (1 << IEEE80211_RADIOTAP_FLAGS | \
+ 1 << IEEE80211_RADIOTAP_RATE | \
+ 1 << IEEE80211_RADIOTAP_CHANNEL | \
+ 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL)
+
+struct rtwn_tx_radiotap_header {
+ struct ieee80211_radiotap_header wt_ihdr;
+ uint8_t wt_flags;
+ uint16_t wt_chan_freq;
+ uint16_t wt_chan_flags;
+} __packed;
+
+#define RTWN_TX_RADIOTAP_PRESENT \
+ (1 << IEEE80211_RADIOTAP_FLAGS | \
+ 1 << IEEE80211_RADIOTAP_CHANNEL)
+
+struct rtwn_softc;
+
+struct rtwn_rx_data {
+ bus_dmamap_t map;
+ struct mbuf *m;
+};
+
+struct rtwn_rx_ring {
+ struct r92c_rx_desc_pci *desc;
+ bus_dmamap_t map;
+ bus_dma_segment_t seg;
+ int nsegs;
+ struct rtwn_rx_data rx_data[RTWN_RX_LIST_COUNT];
+
+};
+struct rtwn_tx_data {
+ bus_dmamap_t map;
+ struct mbuf *m;
+ struct ieee80211_node *ni;
+};
+
+struct rtwn_tx_ring {
+ bus_dmamap_t map;
+ bus_dma_segment_t seg;
+ int nsegs;
+ struct r92c_tx_desc_pci *desc;
+ struct rtwn_tx_data tx_data[RTWN_TX_LIST_COUNT];
+ int queued;
+ int cur;
+};
+
+struct rtwn_host_cmd {
+ void (*cb)(struct rtwn_softc *, void *);
+ uint8_t data[256];
+};
+
+struct rtwn_cmd_key {
+ struct ieee80211_key key;
+ uint16_t associd;
+};
+
+struct rtwn_host_cmd_ring {
+ struct rtwn_host_cmd cmd[RTWN_HOST_CMD_RING_COUNT];
+ int cur;
+ int next;
+ int queued;
+};
+
+struct rtwn_softc {
+ struct device sc_dev;
+ struct ieee80211com sc_ic;
+ int (*sc_newstate)(struct ieee80211com *,
+ enum ieee80211_state, int);
+
+ /* PCI specific goo. */
+ bus_dma_tag_t sc_dmat;
+ pci_chipset_tag_t sc_pc;
+ pcitag_t sc_tag;
+ void *sc_ih;
+ bus_space_tag_t sc_st;
+ bus_space_handle_t sc_sh;
+ bus_size_t sc_mapsize;
+ int sc_cap_off;
+
+
+ struct timeout scan_to;
+ struct timeout calib_to;
+ struct task init_task;
+ int ac2idx[EDCA_NUM_AC];
+ u_int sc_flags;
+#define RTWN_FLAG_CCK_HIPWR 0x01
+#define RTWN_FLAG_BUSY 0x02
+
+ u_int chip;
+#define RTWN_CHIP_88C 0x00
+#define RTWN_CHIP_92C 0x01
+#define RTWN_CHIP_92C_1T2R 0x02
+#define RTWN_CHIP_UMC 0x04
+#define RTWN_CHIP_UMC_A_CUT 0x08
+
+ uint8_t board_type;
+ uint8_t regulatory;
+ uint8_t pa_setting;
+ int avg_pwdb;
+ int thcal_state;
+ int thcal_lctemp;
+ int ntxchains;
+ int nrxchains;
+ int ledlink;
+
+ int sc_tx_timer;
+ int fwcur;
+ struct rtwn_rx_ring rx_ring;
+ struct rtwn_tx_ring tx_ring[RTWN_NTXQUEUES];
+ uint32_t qfullmsk;
+ struct r92c_rom rom;
+
+ uint32_t rf_chnlbw[R92C_MAX_CHAINS];
+#if NBPFILTER > 0
+ caddr_t sc_drvbpf;
+
+ union {
+ struct rtwn_rx_radiotap_header th;
+ uint8_t pad[64];
+ } sc_rxtapu;
+#define sc_rxtap sc_rxtapu.th
+ int sc_rxtap_len;
+
+ union {
+ struct rtwn_tx_radiotap_header th;
+ uint8_t pad[64];
+ } sc_txtapu;
+#define sc_txtap sc_txtapu.th
+ int sc_txtap_len;
+#endif
+};
+
#ifdef RTWN_DEBUG
#define DPRINTF(x) do { if (rtwn_debug) printf x; } while (0)