1fbfb8031SShannon Nelson /* SPDX-License-Identifier: GPL-2.0 */ 2fbfb8031SShannon Nelson /* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ 3fbfb8031SShannon Nelson 4fbfb8031SShannon Nelson #ifndef _IONIC_DEV_H_ 5fbfb8031SShannon Nelson #define _IONIC_DEV_H_ 6fbfb8031SShannon Nelson 7b2b9a8d7SShannon Nelson #include <linux/atomic.h> 8fbfb8031SShannon Nelson #include <linux/mutex.h> 9fbfb8031SShannon Nelson #include <linux/workqueue.h> 10fbfb8031SShannon Nelson 11fbfb8031SShannon Nelson #include "ionic_if.h" 12fbfb8031SShannon Nelson #include "ionic_regs.h" 13fbfb8031SShannon Nelson 145b3f3f2aSShannon Nelson #define IONIC_MAX_TX_DESC 8192 155b3f3f2aSShannon Nelson #define IONIC_MAX_RX_DESC 16384 16a8205ab6SShannon Nelson #define IONIC_MIN_TXRX_DESC 64 174d03e00aSShannon Nelson #define IONIC_DEF_TXRX_DESC 4096 18a8205ab6SShannon Nelson #define IONIC_RX_FILL_THRESHOLD 16 19a8205ab6SShannon Nelson #define IONIC_RX_FILL_DIV 8 201a58e196SShannon Nelson #define IONIC_LIFS_MAX 1024 21089406bcSShannon Nelson #define IONIC_WATCHDOG_SECS 5 228c15440bSShannon Nelson #define IONIC_ITR_COAL_USEC_DEFAULT 64 231a58e196SShannon Nelson 244d03e00aSShannon Nelson #define IONIC_DEV_CMD_REG_VERSION 1 254d03e00aSShannon Nelson #define IONIC_DEV_INFO_REG_COUNT 32 264d03e00aSShannon Nelson #define IONIC_DEV_CMD_REG_COUNT 32 274d03e00aSShannon Nelson 28b69585bfSAllen Hubbe #define IONIC_NAPI_DEADLINE (HZ / 200) /* 5ms */ 29b69585bfSAllen Hubbe #define IONIC_ADMIN_DOORBELL_DEADLINE (HZ / 2) /* 500ms */ 30b69585bfSAllen Hubbe #define IONIC_TX_DOORBELL_DEADLINE (HZ / 100) /* 10ms */ 31b69585bfSAllen Hubbe #define IONIC_RX_MIN_DOORBELL_DEADLINE (HZ / 100) /* 10ms */ 32b69585bfSAllen Hubbe #define IONIC_RX_MAX_DOORBELL_DEADLINE (HZ * 5) /* 5s */ 33b69585bfSAllen Hubbe 34fbfb8031SShannon Nelson struct ionic_dev_bar { 35fbfb8031SShannon Nelson void __iomem *vaddr; 36fbfb8031SShannon Nelson phys_addr_t bus_addr; 37fbfb8031SShannon Nelson unsigned long len; 38fbfb8031SShannon Nelson int res_index; 39fbfb8031SShannon Nelson }; 40fbfb8031SShannon Nelson 41d701ec32SShannon Nelson #ifndef __CHECKER__ 42fbfb8031SShannon Nelson /* Registers */ 43fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_intr) == 32); 44fbfb8031SShannon Nelson 45fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_doorbell) == 8); 46fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_intr_status) == 8); 47fbfb8031SShannon Nelson static_assert(sizeof(union ionic_dev_regs) == 4096); 48fbfb8031SShannon Nelson static_assert(sizeof(union ionic_dev_info_regs) == 2048); 49fbfb8031SShannon Nelson static_assert(sizeof(union ionic_dev_cmd_regs) == 2048); 50fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_lif_stats) == 1024); 51fbfb8031SShannon Nelson 52fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_admin_cmd) == 64); 53fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_admin_comp) == 16); 54fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_nop_cmd) == 64); 55fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_nop_comp) == 16); 56fbfb8031SShannon Nelson 57fbfb8031SShannon Nelson /* Device commands */ 58fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_dev_identify_cmd) == 64); 59fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_dev_identify_comp) == 16); 60fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_dev_init_cmd) == 64); 61fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_dev_init_comp) == 16); 62fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_dev_reset_cmd) == 64); 63fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_dev_reset_comp) == 16); 64fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_dev_getattr_cmd) == 64); 65fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_dev_getattr_comp) == 16); 66fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_dev_setattr_cmd) == 64); 67fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_dev_setattr_comp) == 16); 683da25843SShannon Nelson static_assert(sizeof(struct ionic_lif_setphc_cmd) == 64); 69fbfb8031SShannon Nelson 70fbfb8031SShannon Nelson /* Port commands */ 71fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_port_identify_cmd) == 64); 72fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_port_identify_comp) == 16); 73fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_port_init_cmd) == 64); 74fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_port_init_comp) == 16); 75fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_port_reset_cmd) == 64); 76fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_port_reset_comp) == 16); 77fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_port_getattr_cmd) == 64); 78fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_port_getattr_comp) == 16); 79fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_port_setattr_cmd) == 64); 80fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_port_setattr_comp) == 16); 81fbfb8031SShannon Nelson 82fbfb8031SShannon Nelson /* LIF commands */ 83fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_lif_init_cmd) == 64); 84fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_lif_init_comp) == 16); 85fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_lif_reset_cmd) == 64); 86fbfb8031SShannon Nelson static_assert(sizeof(ionic_lif_reset_comp) == 16); 87fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_lif_getattr_cmd) == 64); 88fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_lif_getattr_comp) == 16); 89fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_lif_setattr_cmd) == 64); 90fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_lif_setattr_comp) == 16); 91fbfb8031SShannon Nelson 92fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_q_init_cmd) == 64); 93fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_q_init_comp) == 16); 94fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_q_control_cmd) == 64); 95fbfb8031SShannon Nelson static_assert(sizeof(ionic_q_control_comp) == 16); 965b3f3f2aSShannon Nelson static_assert(sizeof(struct ionic_q_identify_cmd) == 64); 975b3f3f2aSShannon Nelson static_assert(sizeof(struct ionic_q_identify_comp) == 16); 98fbfb8031SShannon Nelson 99fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_rx_mode_set_cmd) == 64); 100fbfb8031SShannon Nelson static_assert(sizeof(ionic_rx_mode_set_comp) == 16); 101fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_rx_filter_add_cmd) == 64); 102fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_rx_filter_add_comp) == 16); 103fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_rx_filter_del_cmd) == 64); 104fbfb8031SShannon Nelson static_assert(sizeof(ionic_rx_filter_del_comp) == 16); 105fbfb8031SShannon Nelson 106fbfb8031SShannon Nelson /* RDMA commands */ 107fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_rdma_reset_cmd) == 64); 108fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_rdma_queue_cmd) == 64); 109fbfb8031SShannon Nelson 110fbfb8031SShannon Nelson /* Events */ 111fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_notifyq_cmd) == 4); 112fbfb8031SShannon Nelson static_assert(sizeof(union ionic_notifyq_comp) == 64); 113fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_notifyq_event) == 64); 114fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_link_change_event) == 64); 115fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_reset_event) == 64); 116fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_heartbeat_event) == 64); 117fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_log_event) == 64); 118fbfb8031SShannon Nelson 119fbfb8031SShannon Nelson /* I/O */ 120fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_txq_desc) == 16); 121fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_txq_sg_desc) == 128); 122fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_txq_comp) == 16); 123fbfb8031SShannon Nelson 124fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_rxq_desc) == 16); 125fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_rxq_sg_desc) == 128); 126fbfb8031SShannon Nelson static_assert(sizeof(struct ionic_rxq_comp) == 16); 127fbfb8031SShannon Nelson 128fbb39807SShannon Nelson /* SR/IOV */ 129fbb39807SShannon Nelson static_assert(sizeof(struct ionic_vf_setattr_cmd) == 64); 130fbb39807SShannon Nelson static_assert(sizeof(struct ionic_vf_setattr_comp) == 16); 131fbb39807SShannon Nelson static_assert(sizeof(struct ionic_vf_getattr_cmd) == 64); 132fbb39807SShannon Nelson static_assert(sizeof(struct ionic_vf_getattr_comp) == 16); 133f43a96d9SShannon Nelson static_assert(sizeof(struct ionic_vf_ctrl_cmd) == 64); 134f43a96d9SShannon Nelson static_assert(sizeof(struct ionic_vf_ctrl_comp) == 16); 135d701ec32SShannon Nelson #endif /* __CHECKER__ */ 136fbb39807SShannon Nelson 137fbfb8031SShannon Nelson struct ionic_devinfo { 138fbfb8031SShannon Nelson u8 asic_type; 139fbfb8031SShannon Nelson u8 asic_rev; 140fbfb8031SShannon Nelson char fw_version[IONIC_DEVINFO_FWVERS_BUFLEN + 1]; 141fbfb8031SShannon Nelson char serial_num[IONIC_DEVINFO_SERIAL_BUFLEN + 1]; 142fbfb8031SShannon Nelson }; 143fbfb8031SShannon Nelson 144fbfb8031SShannon Nelson struct ionic_dev { 145fbfb8031SShannon Nelson union ionic_dev_info_regs __iomem *dev_info_regs; 146fbfb8031SShannon Nelson union ionic_dev_cmd_regs __iomem *dev_cmd_regs; 14761db421dSShannon Nelson struct ionic_hwstamp_regs __iomem *hwstamp_regs; 148fbfb8031SShannon Nelson 149b2b9a8d7SShannon Nelson atomic_long_t last_check_time; 15097ca4865SShannon Nelson unsigned long last_hb_time; 151b2b9a8d7SShannon Nelson u32 last_fw_hb; 152b2b9a8d7SShannon Nelson bool fw_hb_ready; 153b2b9a8d7SShannon Nelson bool fw_status_ready; 154d2662072SShannon Nelson u8 fw_generation; 15597ca4865SShannon Nelson 156fbfb8031SShannon Nelson u64 __iomem *db_pages; 157fbfb8031SShannon Nelson dma_addr_t phy_db_pages; 158fbfb8031SShannon Nelson 159fbfb8031SShannon Nelson struct ionic_intr __iomem *intr_ctrl; 160fbfb8031SShannon Nelson u64 __iomem *intr_status; 161fbfb8031SShannon Nelson 16240bc471dSShannon Nelson struct mutex cmb_inuse_lock; /* for cmb_inuse */ 16340bc471dSShannon Nelson unsigned long *cmb_inuse; 16440bc471dSShannon Nelson dma_addr_t phy_cmb_pages; 16540bc471dSShannon Nelson u32 cmb_npages; 16640bc471dSShannon Nelson 16704436595SShannon Nelson u32 port_info_sz; 16804436595SShannon Nelson struct ionic_port_info *port_info; 16904436595SShannon Nelson dma_addr_t port_info_pa; 17004436595SShannon Nelson 171fbfb8031SShannon Nelson struct ionic_devinfo dev_info; 172fbfb8031SShannon Nelson }; 173fbfb8031SShannon Nelson 1741d062b7bSShannon Nelson struct ionic_cq_info { 175f1d2e894SShannon Nelson union { 1761d062b7bSShannon Nelson void *cq_desc; 177f1d2e894SShannon Nelson struct ionic_admin_comp *admincq; 178f1d2e894SShannon Nelson struct ionic_notifyq_event *notifyq; 179f1d2e894SShannon Nelson }; 1801d062b7bSShannon Nelson }; 1811d062b7bSShannon Nelson 1821d062b7bSShannon Nelson struct ionic_queue; 1831d062b7bSShannon Nelson struct ionic_qcq; 1841d062b7bSShannon Nelson struct ionic_desc_info; 1851d062b7bSShannon Nelson 1861d062b7bSShannon Nelson typedef void (*ionic_desc_cb)(struct ionic_queue *q, 1871d062b7bSShannon Nelson struct ionic_desc_info *desc_info, 1881d062b7bSShannon Nelson struct ionic_cq_info *cq_info, void *cb_arg); 1891d062b7bSShannon Nelson 190*8f6b846bSDavid Christensen #define IONIC_MAX_BUF_LEN ((u16)-1) 1914b0a7539SShannon Nelson #define IONIC_PAGE_SIZE PAGE_SIZE 1924b0a7539SShannon Nelson #define IONIC_PAGE_SPLIT_SZ (PAGE_SIZE / 2) 1934b0a7539SShannon Nelson #define IONIC_PAGE_GFP_MASK (GFP_ATOMIC | __GFP_NOWARN |\ 1944b0a7539SShannon Nelson __GFP_COMP | __GFP_MEMALLOC) 1954b0a7539SShannon Nelson 1964b0a7539SShannon Nelson struct ionic_buf_info { 19708f2e4b2SShannon Nelson struct page *page; 19808f2e4b2SShannon Nelson dma_addr_t dma_addr; 1994b0a7539SShannon Nelson u32 page_offset; 2005b039241SShannon Nelson u32 len; 20108f2e4b2SShannon Nelson }; 20208f2e4b2SShannon Nelson 2035b039241SShannon Nelson #define IONIC_MAX_FRAGS (1 + IONIC_TX_MAX_SG_ELEMS_V1) 2045b039241SShannon Nelson 2051d062b7bSShannon Nelson struct ionic_desc_info { 206f1d2e894SShannon Nelson union { 2071d062b7bSShannon Nelson void *desc; 208f1d2e894SShannon Nelson struct ionic_txq_desc *txq_desc; 209f1d2e894SShannon Nelson struct ionic_rxq_desc *rxq_desc; 210f1d2e894SShannon Nelson struct ionic_admin_cmd *adminq_desc; 211f1d2e894SShannon Nelson }; 21240bc471dSShannon Nelson void __iomem *cmb_desc; 213f1d2e894SShannon Nelson union { 2141d062b7bSShannon Nelson void *sg_desc; 215f1d2e894SShannon Nelson struct ionic_txq_sg_desc *txq_sg_desc; 216f1d2e894SShannon Nelson struct ionic_rxq_sg_desc *rxq_sgl_desc; 217f1d2e894SShannon Nelson }; 218633eddf1SShannon Nelson unsigned int bytes; 2194b0a7539SShannon Nelson unsigned int nbufs; 2205b039241SShannon Nelson struct ionic_buf_info bufs[IONIC_MAX_FRAGS]; 2211d062b7bSShannon Nelson ionic_desc_cb cb; 2221d062b7bSShannon Nelson void *cb_arg; 2231d062b7bSShannon Nelson }; 2241d062b7bSShannon Nelson 225c06107caSShannon Nelson #define IONIC_QUEUE_NAME_MAX_SZ 32 2261d062b7bSShannon Nelson 2271d062b7bSShannon Nelson struct ionic_queue { 228f1d2e894SShannon Nelson struct device *dev; 2291d062b7bSShannon Nelson struct ionic_lif *lif; 2301d062b7bSShannon Nelson struct ionic_desc_info *info; 231f37bc346SShannon Nelson u64 dbval; 232b69585bfSAllen Hubbe unsigned long dbell_deadline; 233b69585bfSAllen Hubbe unsigned long dbell_jiffies; 234f1d2e894SShannon Nelson u16 head_idx; 235f1d2e894SShannon Nelson u16 tail_idx; 2361d062b7bSShannon Nelson unsigned int index; 2370c1d175bSShannon Nelson unsigned int num_descs; 238f37bc346SShannon Nelson unsigned int max_sg_elems; 239a8771bfeSShannon Nelson u64 features; 2400c1d175bSShannon Nelson u64 drop; 2410c1d175bSShannon Nelson struct ionic_dev *idev; 2421d062b7bSShannon Nelson unsigned int type; 2431d062b7bSShannon Nelson unsigned int hw_index; 2441d062b7bSShannon Nelson unsigned int hw_type; 245f1d2e894SShannon Nelson union { 2461d062b7bSShannon Nelson void *base; 247f1d2e894SShannon Nelson struct ionic_txq_desc *txq; 248f1d2e894SShannon Nelson struct ionic_rxq_desc *rxq; 249f1d2e894SShannon Nelson struct ionic_admin_cmd *adminq; 250f1d2e894SShannon Nelson }; 25140bc471dSShannon Nelson void __iomem *cmb_base; 252f1d2e894SShannon Nelson union { 2531d062b7bSShannon Nelson void *sg_base; 254f1d2e894SShannon Nelson struct ionic_txq_sg_desc *txq_sgl; 255f1d2e894SShannon Nelson struct ionic_rxq_sg_desc *rxq_sgl; 256f1d2e894SShannon Nelson }; 2571d062b7bSShannon Nelson dma_addr_t base_pa; 25840bc471dSShannon Nelson dma_addr_t cmb_base_pa; 2591d062b7bSShannon Nelson dma_addr_t sg_base_pa; 2601d062b7bSShannon Nelson unsigned int desc_size; 2611d062b7bSShannon Nelson unsigned int sg_desc_size; 2621d062b7bSShannon Nelson unsigned int pid; 263c06107caSShannon Nelson char name[IONIC_QUEUE_NAME_MAX_SZ]; 264f37bc346SShannon Nelson } ____cacheline_aligned_in_smp; 2651d062b7bSShannon Nelson 266c06107caSShannon Nelson #define IONIC_INTR_INDEX_NOT_ASSIGNED -1 267c06107caSShannon Nelson #define IONIC_INTR_NAME_MAX_SZ 32 2686461b446SShannon Nelson 2696461b446SShannon Nelson struct ionic_intr_info { 270c06107caSShannon Nelson char name[IONIC_INTR_NAME_MAX_SZ]; 2716461b446SShannon Nelson unsigned int index; 2726461b446SShannon Nelson unsigned int vector; 2736461b446SShannon Nelson u64 rearm_count; 2746461b446SShannon Nelson unsigned int cpu; 2756461b446SShannon Nelson cpumask_t affinity_mask; 27604a83459SShannon Nelson u32 dim_coal_hw; 2776461b446SShannon Nelson }; 2786461b446SShannon Nelson 2791d062b7bSShannon Nelson struct ionic_cq { 2801d062b7bSShannon Nelson struct ionic_lif *lif; 2811d062b7bSShannon Nelson struct ionic_cq_info *info; 2821d062b7bSShannon Nelson struct ionic_queue *bound_q; 2831d062b7bSShannon Nelson struct ionic_intr_info *bound_intr; 284f1d2e894SShannon Nelson u16 tail_idx; 2851d062b7bSShannon Nelson bool done_color; 2861d062b7bSShannon Nelson unsigned int num_descs; 2871d062b7bSShannon Nelson unsigned int desc_size; 2880c1d175bSShannon Nelson void *base; 2890c1d175bSShannon Nelson dma_addr_t base_pa; 290f37bc346SShannon Nelson } ____cacheline_aligned_in_smp; 2911d062b7bSShannon Nelson 292fbfb8031SShannon Nelson struct ionic; 293fbfb8031SShannon Nelson 2946461b446SShannon Nelson static inline void ionic_intr_init(struct ionic_dev *idev, 2956461b446SShannon Nelson struct ionic_intr_info *intr, 2966461b446SShannon Nelson unsigned long index) 2976461b446SShannon Nelson { 2986461b446SShannon Nelson ionic_intr_clean(idev->intr_ctrl, index); 2996461b446SShannon Nelson intr->index = index; 3006461b446SShannon Nelson } 3016461b446SShannon Nelson 3021d062b7bSShannon Nelson static inline unsigned int ionic_q_space_avail(struct ionic_queue *q) 3031d062b7bSShannon Nelson { 304f1d2e894SShannon Nelson unsigned int avail = q->tail_idx; 3051d062b7bSShannon Nelson 306f1d2e894SShannon Nelson if (q->head_idx >= avail) 307f1d2e894SShannon Nelson avail += q->num_descs - q->head_idx - 1; 3081d062b7bSShannon Nelson else 309f1d2e894SShannon Nelson avail -= q->head_idx + 1; 3101d062b7bSShannon Nelson 3111d062b7bSShannon Nelson return avail; 3121d062b7bSShannon Nelson } 3131d062b7bSShannon Nelson 3141d062b7bSShannon Nelson static inline bool ionic_q_has_space(struct ionic_queue *q, unsigned int want) 3151d062b7bSShannon Nelson { 3161d062b7bSShannon Nelson return ionic_q_space_avail(q) >= want; 3171d062b7bSShannon Nelson } 3181d062b7bSShannon Nelson 319fbfb8031SShannon Nelson void ionic_init_devinfo(struct ionic *ionic); 320fbfb8031SShannon Nelson int ionic_dev_setup(struct ionic *ionic); 32140bc471dSShannon Nelson void ionic_dev_teardown(struct ionic *ionic); 322fbfb8031SShannon Nelson 323fbfb8031SShannon Nelson void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd); 324fbfb8031SShannon Nelson u8 ionic_dev_cmd_status(struct ionic_dev *idev); 325fbfb8031SShannon Nelson bool ionic_dev_cmd_done(struct ionic_dev *idev); 326fbfb8031SShannon Nelson void ionic_dev_cmd_comp(struct ionic_dev *idev, union ionic_dev_cmd_comp *comp); 327fbfb8031SShannon Nelson 328fbfb8031SShannon Nelson void ionic_dev_cmd_identify(struct ionic_dev *idev, u8 ver); 329fbfb8031SShannon Nelson void ionic_dev_cmd_init(struct ionic_dev *idev); 330fbfb8031SShannon Nelson void ionic_dev_cmd_reset(struct ionic_dev *idev); 331fbfb8031SShannon Nelson 33204436595SShannon Nelson void ionic_dev_cmd_port_identify(struct ionic_dev *idev); 33304436595SShannon Nelson void ionic_dev_cmd_port_init(struct ionic_dev *idev); 33404436595SShannon Nelson void ionic_dev_cmd_port_reset(struct ionic_dev *idev); 33504436595SShannon Nelson void ionic_dev_cmd_port_state(struct ionic_dev *idev, u8 state); 33604436595SShannon Nelson void ionic_dev_cmd_port_speed(struct ionic_dev *idev, u32 speed); 33704436595SShannon Nelson void ionic_dev_cmd_port_autoneg(struct ionic_dev *idev, u8 an_enable); 33804436595SShannon Nelson void ionic_dev_cmd_port_fec(struct ionic_dev *idev, u8 fec_type); 33904436595SShannon Nelson void ionic_dev_cmd_port_pause(struct ionic_dev *idev, u8 pause_type); 34004436595SShannon Nelson 34136197d82SShannon Nelson int ionic_set_vf_config(struct ionic *ionic, int vf, 34236197d82SShannon Nelson struct ionic_vf_setattr_cmd *vfc); 343f16f5be3SBrett Creeley int ionic_dev_cmd_vf_getattr(struct ionic *ionic, int vf, u8 attr, 344f16f5be3SBrett Creeley struct ionic_vf_getattr_comp *comp); 3455b3f3f2aSShannon Nelson void ionic_dev_cmd_queue_identify(struct ionic_dev *idev, 3465b3f3f2aSShannon Nelson u16 lif_type, u8 qtype, u8 qver); 347f43a96d9SShannon Nelson void ionic_vf_start(struct ionic *ionic); 3481a58e196SShannon Nelson void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, u8 type, u8 ver); 3491a58e196SShannon Nelson void ionic_dev_cmd_lif_init(struct ionic_dev *idev, u16 lif_index, 3501a58e196SShannon Nelson dma_addr_t addr); 3511a58e196SShannon Nelson void ionic_dev_cmd_lif_reset(struct ionic_dev *idev, u16 lif_index); 3521d062b7bSShannon Nelson void ionic_dev_cmd_adminq_init(struct ionic_dev *idev, struct ionic_qcq *qcq, 3531d062b7bSShannon Nelson u16 lif_index, u16 intr_index); 3541a58e196SShannon Nelson 3556461b446SShannon Nelson int ionic_db_page_num(struct ionic_lif *lif, int pid); 3566461b446SShannon Nelson 35740bc471dSShannon Nelson int ionic_get_cmb(struct ionic_lif *lif, u32 *pgid, phys_addr_t *pgaddr, int order); 35840bc471dSShannon Nelson void ionic_put_cmb(struct ionic_lif *lif, u32 pgid, int order); 35940bc471dSShannon Nelson 3601d062b7bSShannon Nelson int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq, 3611d062b7bSShannon Nelson struct ionic_intr_info *intr, 3621d062b7bSShannon Nelson unsigned int num_descs, size_t desc_size); 3631d062b7bSShannon Nelson void ionic_cq_map(struct ionic_cq *cq, void *base, dma_addr_t base_pa); 3641d062b7bSShannon Nelson void ionic_cq_bind(struct ionic_cq *cq, struct ionic_queue *q); 3651d062b7bSShannon Nelson typedef bool (*ionic_cq_cb)(struct ionic_cq *cq, struct ionic_cq_info *cq_info); 3661d062b7bSShannon Nelson typedef void (*ionic_cq_done_cb)(void *done_arg); 3671d062b7bSShannon Nelson unsigned int ionic_cq_service(struct ionic_cq *cq, unsigned int work_to_do, 3681d062b7bSShannon Nelson ionic_cq_cb cb, ionic_cq_done_cb done_cb, 3691d062b7bSShannon Nelson void *done_arg); 3701d062b7bSShannon Nelson 3711d062b7bSShannon Nelson int ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev, 3721d062b7bSShannon Nelson struct ionic_queue *q, unsigned int index, const char *name, 3731d062b7bSShannon Nelson unsigned int num_descs, size_t desc_size, 3741d062b7bSShannon Nelson size_t sg_desc_size, unsigned int pid); 3751d062b7bSShannon Nelson void ionic_q_map(struct ionic_queue *q, void *base, dma_addr_t base_pa); 37640bc471dSShannon Nelson void ionic_q_cmb_map(struct ionic_queue *q, void __iomem *base, dma_addr_t base_pa); 3771d062b7bSShannon Nelson void ionic_q_sg_map(struct ionic_queue *q, void *base, dma_addr_t base_pa); 3781d062b7bSShannon Nelson void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, ionic_desc_cb cb, 3791d062b7bSShannon Nelson void *cb_arg); 3801d062b7bSShannon Nelson void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info, 3811d062b7bSShannon Nelson unsigned int stop_index); 38297ca4865SShannon Nelson int ionic_heartbeat_check(struct ionic *ionic); 383b8fd0271SBrett Creeley bool ionic_is_fw_running(struct ionic_dev *idev); 3841d062b7bSShannon Nelson 385b69585bfSAllen Hubbe bool ionic_adminq_poke_doorbell(struct ionic_queue *q); 386b69585bfSAllen Hubbe bool ionic_txq_poke_doorbell(struct ionic_queue *q); 387b69585bfSAllen Hubbe bool ionic_rxq_poke_doorbell(struct ionic_queue *q); 388b69585bfSAllen Hubbe 389fbfb8031SShannon Nelson #endif /* _IONIC_DEV_H_ */ 390