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freebsd-dev/sys/dev/wpi/if_wpivar.h
Dimitry Andric bab8274c09 Use bool for one-bit wide bit-fields 
A signed one-bit wide bit-field can take only the values 0 and -1. Clang
16 introduced a warning that "implicit truncation from 'int' to a
one-bit wide bit-field changes value from 1 to -1". Fix the warnings by
using C99 bool.

Reported by:	Clang 16
Reviewed by:	emaste, jhb
MFC after:	3 days
Differential Revision: https://reviews.freebsd.org/D39705
2023-04-25 19:26:03 +02:00

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7.7 KiB
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/* $FreeBSD$ */
/*-
* Copyright (c) 2006,2007
* Damien Bergamini <damien.bergamini@free.fr>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct wpi_rx_radiotap_header {
struct ieee80211_radiotap_header wr_ihdr;
uint64_t wr_tsft;
uint8_t wr_flags;
uint8_t wr_rate;
uint16_t wr_chan_freq;
uint16_t wr_chan_flags;
int8_t wr_dbm_antsignal;
int8_t wr_dbm_antnoise;
uint8_t wr_antenna;
} __packed __aligned(8);
#define WPI_RX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_TSFT) | \
(1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
(1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
(1 << IEEE80211_RADIOTAP_ANTENNA))
struct wpi_tx_radiotap_header {
struct ieee80211_radiotap_header wt_ihdr;
uint8_t wt_flags;
uint8_t wt_rate;
uint16_t wt_chan_freq;
uint16_t wt_chan_flags;
} __packed;
#define WPI_TX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL))
struct wpi_dma_info {
bus_dma_tag_t tag;
bus_dmamap_t map;
bus_addr_t paddr;
caddr_t vaddr;
bus_size_t size;
};
struct wpi_tx_data {
bus_dmamap_t map;
bus_addr_t cmd_paddr;
struct mbuf *m;
struct ieee80211_node *ni;
int hdrlen;
};
struct wpi_tx_ring {
struct wpi_dma_info desc_dma;
struct wpi_dma_info cmd_dma;
struct wpi_tx_desc *desc;
struct wpi_tx_cmd *cmd;
struct wpi_tx_data data[WPI_TX_RING_COUNT];
bus_dma_tag_t data_dmat;
uint8_t qid;
uint8_t cur;
uint8_t pending;
int16_t queued;
bool update:1;
};
struct wpi_rx_data {
struct mbuf *m;
bus_dmamap_t map;
};
struct wpi_rx_ring {
struct wpi_dma_info desc_dma;
uint32_t *desc;
struct wpi_rx_data data[WPI_RX_RING_COUNT];
bus_dma_tag_t data_dmat;
uint16_t cur;
int update;
};
struct wpi_node {
struct ieee80211_node ni; /* must be the first */
uint8_t id;
};
#define WPI_NODE(ni) ((struct wpi_node *)(ni))
struct wpi_power_sample {
uint8_t index;
int8_t power;
};
struct wpi_power_group {
#define WPI_SAMPLES_COUNT 5
struct wpi_power_sample samples[WPI_SAMPLES_COUNT];
uint8_t chan;
int8_t maxpwr;
int16_t temp;
};
struct wpi_buf {
uint8_t data[56]; /* sizeof(struct wpi_cmd_beacon) */
struct ieee80211_node *ni;
struct mbuf *m;
size_t size;
uint8_t code;
uint16_t ac;
};
struct wpi_vap {
struct ieee80211vap wv_vap;
struct wpi_buf wv_bcbuf;
struct mtx wv_mtx;
uint8_t wv_gtk;
#define WPI_VAP_KEY(kid) (1 << kid)
int (*wv_newstate)(struct ieee80211vap *,
enum ieee80211_state, int);
void (*wv_recv_mgmt)(struct ieee80211_node *,
struct mbuf *, int,
const struct ieee80211_rx_stats *,
int, int);
};
#define WPI_VAP(vap) ((struct wpi_vap *)(vap))
#define WPI_VAP_LOCK_INIT(_wvp) \
mtx_init(&(_wvp)->wv_mtx, "lock for wv_bcbuf/wv_boff structures", \
NULL, MTX_DEF)
#define WPI_VAP_LOCK(_wvp) mtx_lock(&(_wvp)->wv_mtx)
#define WPI_VAP_UNLOCK(_wvp) mtx_unlock(&(_wvp)->wv_mtx)
#define WPI_VAP_LOCK_ASSERT(_wvp) mtx_assert(&(_wvp)->wv_mtx, MA_OWNED)
#define WPI_VAP_LOCK_DESTROY(_wvp) mtx_destroy(&(_wvp)->wv_mtx)
struct wpi_fw_part {
const uint8_t *text;
uint32_t textsz;
const uint8_t *data;
uint32_t datasz;
};
struct wpi_fw_info {
const uint8_t *data;
size_t size;
struct wpi_fw_part init;
struct wpi_fw_part main;
struct wpi_fw_part boot;
};
struct wpi_softc {
device_t sc_dev;
int sc_debug;
int sc_running;
struct mtx sc_mtx;
struct ieee80211com sc_ic;
struct ieee80211_ratectl_tx_status sc_txs;
struct mtx tx_mtx;
/* Shared area. */
struct wpi_dma_info shared_dma;
struct wpi_shared *shared;
struct wpi_tx_ring txq[WPI_DRV_NTXQUEUES];
struct mtx txq_mtx;
struct mtx txq_state_mtx;
struct wpi_rx_ring rxq;
uint64_t rx_tstamp;
/* TX Thermal Callibration. */
struct callout calib_to;
struct callout scan_timeout;
struct callout tx_timeout;
/* Watch dog timer. */
struct callout watchdog_rfkill;
/* Firmware image. */
struct wpi_fw_info fw;
uint32_t errptr;
struct resource *irq;
struct resource *mem;
bus_space_tag_t sc_st;
bus_space_handle_t sc_sh;
void *sc_ih;
bus_size_t sc_sz;
int sc_cap_off; /* PCIe Capabilities. */
struct wpi_rxon rxon;
struct mtx rxon_mtx;
int temp;
uint32_t nodesmsk;
struct mtx nt_mtx;
void (*sc_node_free)(struct ieee80211_node *);
void (*sc_update_rx_ring)(struct wpi_softc *);
void (*sc_update_tx_ring)(struct wpi_softc *,
struct wpi_tx_ring *);
struct wpi_rx_radiotap_header sc_rxtap;
struct wpi_tx_radiotap_header sc_txtap;
/* Firmware image. */
const struct firmware *fw_fp;
/* Firmware DMA transfer. */
struct wpi_dma_info fw_dma;
/* Tasks used by the driver. */
struct task sc_radiooff_task;
struct task sc_radioon_task;
/* Eeprom info. */
uint8_t cap;
uint16_t rev;
uint8_t type;
struct wpi_eeprom_chan
eeprom_channels[WPI_CHAN_BANDS_COUNT][WPI_MAX_CHAN_PER_BAND];
struct wpi_power_group groups[WPI_POWER_GROUPS_COUNT];
int8_t maxpwr[IEEE80211_CHAN_MAX];
char domain[4]; /* Regulatory domain. */
};
/*
* Locking order:
* 1. WPI_LOCK;
* 2. WPI_RXON_LOCK;
* 3. WPI_TX_LOCK;
* 4. WPI_NT_LOCK / WPI_VAP_LOCK;
* 5. WPI_TXQ_LOCK;
* 6. WPI_TXQ_STATE_LOCK;
*/
#define WPI_LOCK_INIT(_sc) \
mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
MTX_NETWORK_LOCK, MTX_DEF)
#define WPI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
#define WPI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
#define WPI_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
#define WPI_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx)
#define WPI_RXON_LOCK_INIT(_sc) \
mtx_init(&(_sc)->rxon_mtx, "lock for wpi_rxon structure", NULL, MTX_DEF)
#define WPI_RXON_LOCK(_sc) mtx_lock(&(_sc)->rxon_mtx)
#define WPI_RXON_UNLOCK(_sc) mtx_unlock(&(_sc)->rxon_mtx)
#define WPI_RXON_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->rxon_mtx, MA_OWNED)
#define WPI_RXON_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->rxon_mtx)
#define WPI_TX_LOCK_INIT(_sc) \
mtx_init(&(_sc)->tx_mtx, "tx path lock", NULL, MTX_DEF)
#define WPI_TX_LOCK(_sc) mtx_lock(&(_sc)->tx_mtx)
#define WPI_TX_UNLOCK(_sc) mtx_unlock(&(_sc)->tx_mtx)
#define WPI_TX_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->tx_mtx)
#define WPI_NT_LOCK_INIT(_sc) \
mtx_init(&(_sc)->nt_mtx, "node table lock", NULL, MTX_DEF)
#define WPI_NT_LOCK(_sc) mtx_lock(&(_sc)->nt_mtx)
#define WPI_NT_UNLOCK(_sc) mtx_unlock(&(_sc)->nt_mtx)
#define WPI_NT_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->nt_mtx)
#define WPI_TXQ_LOCK_INIT(_sc) \
mtx_init(&(_sc)->txq_mtx, "txq/cmdq lock", NULL, MTX_DEF)
#define WPI_TXQ_LOCK(_sc) mtx_lock(&(_sc)->txq_mtx)
#define WPI_TXQ_UNLOCK(_sc) mtx_unlock(&(_sc)->txq_mtx)
#define WPI_TXQ_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->txq_mtx)
#define WPI_TXQ_STATE_LOCK_INIT(_sc) \
mtx_init(&(_sc)->txq_state_mtx, "txq state lock", NULL, MTX_DEF)
#define WPI_TXQ_STATE_LOCK(_sc) mtx_lock(&(_sc)->txq_state_mtx)
#define WPI_TXQ_STATE_UNLOCK(_sc) mtx_unlock(&(_sc)->txq_state_mtx)
#define WPI_TXQ_STATE_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->txq_state_mtx)
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