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;
155*fdc2e7adSShannon Nelson u8 opcode;
15697ca4865SShannon Nelson
157fbfb8031SShannon Nelson u64 __iomem *db_pages;
158fbfb8031SShannon Nelson dma_addr_t phy_db_pages;
159fbfb8031SShannon Nelson
160fbfb8031SShannon Nelson struct ionic_intr __iomem *intr_ctrl;
161fbfb8031SShannon Nelson u64 __iomem *intr_status;
162fbfb8031SShannon Nelson
16340bc471dSShannon Nelson struct mutex cmb_inuse_lock; /* for cmb_inuse */
16440bc471dSShannon Nelson unsigned long *cmb_inuse;
16540bc471dSShannon Nelson dma_addr_t phy_cmb_pages;
16640bc471dSShannon Nelson u32 cmb_npages;
16740bc471dSShannon Nelson
16804436595SShannon Nelson u32 port_info_sz;
16904436595SShannon Nelson struct ionic_port_info *port_info;
17004436595SShannon Nelson dma_addr_t port_info_pa;
17104436595SShannon Nelson
172fbfb8031SShannon Nelson struct ionic_devinfo dev_info;
173fbfb8031SShannon Nelson };
174fbfb8031SShannon Nelson
1751d062b7bSShannon Nelson struct ionic_cq_info {
176f1d2e894SShannon Nelson union {
1771d062b7bSShannon Nelson void *cq_desc;
178f1d2e894SShannon Nelson struct ionic_admin_comp *admincq;
179f1d2e894SShannon Nelson struct ionic_notifyq_event *notifyq;
180f1d2e894SShannon Nelson };
1811d062b7bSShannon Nelson };
1821d062b7bSShannon Nelson
1831d062b7bSShannon Nelson struct ionic_queue;
1841d062b7bSShannon Nelson struct ionic_qcq;
1851d062b7bSShannon Nelson struct ionic_desc_info;
1861d062b7bSShannon Nelson
1871d062b7bSShannon Nelson typedef void (*ionic_desc_cb)(struct ionic_queue *q,
1881d062b7bSShannon Nelson struct ionic_desc_info *desc_info,
1891d062b7bSShannon Nelson struct ionic_cq_info *cq_info, void *cb_arg);
1901d062b7bSShannon Nelson
1918f6b846bSDavid Christensen #define IONIC_MAX_BUF_LEN ((u16)-1)
1924b0a7539SShannon Nelson #define IONIC_PAGE_SIZE PAGE_SIZE
1934b0a7539SShannon Nelson #define IONIC_PAGE_SPLIT_SZ (PAGE_SIZE / 2)
1944b0a7539SShannon Nelson #define IONIC_PAGE_GFP_MASK (GFP_ATOMIC | __GFP_NOWARN |\
1954b0a7539SShannon Nelson __GFP_COMP | __GFP_MEMALLOC)
1964b0a7539SShannon Nelson
1974b0a7539SShannon Nelson struct ionic_buf_info {
19808f2e4b2SShannon Nelson struct page *page;
19908f2e4b2SShannon Nelson dma_addr_t dma_addr;
2004b0a7539SShannon Nelson u32 page_offset;
2015b039241SShannon Nelson u32 len;
20208f2e4b2SShannon Nelson };
20308f2e4b2SShannon Nelson
2045b039241SShannon Nelson #define IONIC_MAX_FRAGS (1 + IONIC_TX_MAX_SG_ELEMS_V1)
2055b039241SShannon Nelson
2061d062b7bSShannon Nelson struct ionic_desc_info {
207f1d2e894SShannon Nelson union {
2081d062b7bSShannon Nelson void *desc;
209f1d2e894SShannon Nelson struct ionic_txq_desc *txq_desc;
210f1d2e894SShannon Nelson struct ionic_rxq_desc *rxq_desc;
211f1d2e894SShannon Nelson struct ionic_admin_cmd *adminq_desc;
212f1d2e894SShannon Nelson };
21340bc471dSShannon Nelson void __iomem *cmb_desc;
214f1d2e894SShannon Nelson union {
2151d062b7bSShannon Nelson void *sg_desc;
216f1d2e894SShannon Nelson struct ionic_txq_sg_desc *txq_sg_desc;
217f1d2e894SShannon Nelson struct ionic_rxq_sg_desc *rxq_sgl_desc;
218f1d2e894SShannon Nelson };
219633eddf1SShannon Nelson unsigned int bytes;
2204b0a7539SShannon Nelson unsigned int nbufs;
2215b039241SShannon Nelson struct ionic_buf_info bufs[IONIC_MAX_FRAGS];
2221d062b7bSShannon Nelson ionic_desc_cb cb;
2231d062b7bSShannon Nelson void *cb_arg;
2241d062b7bSShannon Nelson };
2251d062b7bSShannon Nelson
2264dacbf99SShannon Nelson #define IONIC_QUEUE_NAME_MAX_SZ 16
2271d062b7bSShannon Nelson
2281d062b7bSShannon Nelson struct ionic_queue {
229f1d2e894SShannon Nelson struct device *dev;
2301d062b7bSShannon Nelson struct ionic_lif *lif;
2311d062b7bSShannon Nelson struct ionic_desc_info *info;
232f37bc346SShannon Nelson u64 dbval;
233b69585bfSAllen Hubbe unsigned long dbell_deadline;
234b69585bfSAllen Hubbe unsigned long dbell_jiffies;
235f1d2e894SShannon Nelson u16 head_idx;
236f1d2e894SShannon Nelson u16 tail_idx;
2371d062b7bSShannon Nelson unsigned int index;
2380c1d175bSShannon Nelson unsigned int num_descs;
239f37bc346SShannon Nelson unsigned int max_sg_elems;
240a8771bfeSShannon Nelson u64 features;
2410c1d175bSShannon Nelson u64 drop;
2420c1d175bSShannon Nelson struct ionic_dev *idev;
2431d062b7bSShannon Nelson unsigned int type;
2441d062b7bSShannon Nelson unsigned int hw_index;
2451d062b7bSShannon Nelson unsigned int hw_type;
246f1d2e894SShannon Nelson union {
2471d062b7bSShannon Nelson void *base;
248f1d2e894SShannon Nelson struct ionic_txq_desc *txq;
249f1d2e894SShannon Nelson struct ionic_rxq_desc *rxq;
250f1d2e894SShannon Nelson struct ionic_admin_cmd *adminq;
251f1d2e894SShannon Nelson };
25240bc471dSShannon Nelson void __iomem *cmb_base;
253f1d2e894SShannon Nelson union {
2541d062b7bSShannon Nelson void *sg_base;
255f1d2e894SShannon Nelson struct ionic_txq_sg_desc *txq_sgl;
256f1d2e894SShannon Nelson struct ionic_rxq_sg_desc *rxq_sgl;
257f1d2e894SShannon Nelson };
2581d062b7bSShannon Nelson dma_addr_t base_pa;
25940bc471dSShannon Nelson dma_addr_t cmb_base_pa;
2601d062b7bSShannon Nelson dma_addr_t sg_base_pa;
2611d062b7bSShannon Nelson unsigned int desc_size;
2621d062b7bSShannon Nelson unsigned int sg_desc_size;
2631d062b7bSShannon Nelson unsigned int pid;
264c06107caSShannon Nelson char name[IONIC_QUEUE_NAME_MAX_SZ];
265f37bc346SShannon Nelson } ____cacheline_aligned_in_smp;
2661d062b7bSShannon Nelson
267c06107caSShannon Nelson #define IONIC_INTR_INDEX_NOT_ASSIGNED -1
268c06107caSShannon Nelson #define IONIC_INTR_NAME_MAX_SZ 32
2696461b446SShannon Nelson
2706461b446SShannon Nelson struct ionic_intr_info {
271c06107caSShannon Nelson char name[IONIC_INTR_NAME_MAX_SZ];
2726461b446SShannon Nelson unsigned int index;
2736461b446SShannon Nelson unsigned int vector;
2746461b446SShannon Nelson u64 rearm_count;
2756461b446SShannon Nelson unsigned int cpu;
2766461b446SShannon Nelson cpumask_t affinity_mask;
27704a83459SShannon Nelson u32 dim_coal_hw;
2786461b446SShannon Nelson };
2796461b446SShannon Nelson
2801d062b7bSShannon Nelson struct ionic_cq {
2811d062b7bSShannon Nelson struct ionic_lif *lif;
2821d062b7bSShannon Nelson struct ionic_cq_info *info;
2831d062b7bSShannon Nelson struct ionic_queue *bound_q;
2841d062b7bSShannon Nelson struct ionic_intr_info *bound_intr;
285f1d2e894SShannon Nelson u16 tail_idx;
2861d062b7bSShannon Nelson bool done_color;
2871d062b7bSShannon Nelson unsigned int num_descs;
2881d062b7bSShannon Nelson unsigned int desc_size;
2890c1d175bSShannon Nelson void *base;
2900c1d175bSShannon Nelson dma_addr_t base_pa;
291f37bc346SShannon Nelson } ____cacheline_aligned_in_smp;
2921d062b7bSShannon Nelson
293fbfb8031SShannon Nelson struct ionic;
294fbfb8031SShannon Nelson
ionic_intr_init(struct ionic_dev * idev,struct ionic_intr_info * intr,unsigned long index)2956461b446SShannon Nelson static inline void ionic_intr_init(struct ionic_dev *idev,
2966461b446SShannon Nelson struct ionic_intr_info *intr,
2976461b446SShannon Nelson unsigned long index)
2986461b446SShannon Nelson {
2996461b446SShannon Nelson ionic_intr_clean(idev->intr_ctrl, index);
3006461b446SShannon Nelson intr->index = index;
3016461b446SShannon Nelson }
3026461b446SShannon Nelson
ionic_q_space_avail(struct ionic_queue * q)3031d062b7bSShannon Nelson static inline unsigned int ionic_q_space_avail(struct ionic_queue *q)
3041d062b7bSShannon Nelson {
305f1d2e894SShannon Nelson unsigned int avail = q->tail_idx;
3061d062b7bSShannon Nelson
307f1d2e894SShannon Nelson if (q->head_idx >= avail)
308f1d2e894SShannon Nelson avail += q->num_descs - q->head_idx - 1;
3091d062b7bSShannon Nelson else
310f1d2e894SShannon Nelson avail -= q->head_idx + 1;
3111d062b7bSShannon Nelson
3121d062b7bSShannon Nelson return avail;
3131d062b7bSShannon Nelson }
3141d062b7bSShannon Nelson
ionic_q_has_space(struct ionic_queue * q,unsigned int want)3151d062b7bSShannon Nelson static inline bool ionic_q_has_space(struct ionic_queue *q, unsigned int want)
3161d062b7bSShannon Nelson {
3171d062b7bSShannon Nelson return ionic_q_space_avail(q) >= want;
3181d062b7bSShannon Nelson }
3191d062b7bSShannon Nelson
320fbfb8031SShannon Nelson void ionic_init_devinfo(struct ionic *ionic);
321fbfb8031SShannon Nelson int ionic_dev_setup(struct ionic *ionic);
32240bc471dSShannon Nelson void ionic_dev_teardown(struct ionic *ionic);
323fbfb8031SShannon Nelson
324fbfb8031SShannon Nelson void ionic_dev_cmd_go(struct ionic_dev *idev, union ionic_dev_cmd *cmd);
325fbfb8031SShannon Nelson u8 ionic_dev_cmd_status(struct ionic_dev *idev);
326fbfb8031SShannon Nelson bool ionic_dev_cmd_done(struct ionic_dev *idev);
327fbfb8031SShannon Nelson void ionic_dev_cmd_comp(struct ionic_dev *idev, union ionic_dev_cmd_comp *comp);
328fbfb8031SShannon Nelson
329fbfb8031SShannon Nelson void ionic_dev_cmd_identify(struct ionic_dev *idev, u8 ver);
330fbfb8031SShannon Nelson void ionic_dev_cmd_init(struct ionic_dev *idev);
331fbfb8031SShannon Nelson void ionic_dev_cmd_reset(struct ionic_dev *idev);
332fbfb8031SShannon Nelson
33304436595SShannon Nelson void ionic_dev_cmd_port_identify(struct ionic_dev *idev);
33404436595SShannon Nelson void ionic_dev_cmd_port_init(struct ionic_dev *idev);
33504436595SShannon Nelson void ionic_dev_cmd_port_reset(struct ionic_dev *idev);
33604436595SShannon Nelson void ionic_dev_cmd_port_state(struct ionic_dev *idev, u8 state);
33704436595SShannon Nelson void ionic_dev_cmd_port_speed(struct ionic_dev *idev, u32 speed);
33804436595SShannon Nelson void ionic_dev_cmd_port_autoneg(struct ionic_dev *idev, u8 an_enable);
33904436595SShannon Nelson void ionic_dev_cmd_port_fec(struct ionic_dev *idev, u8 fec_type);
34004436595SShannon Nelson void ionic_dev_cmd_port_pause(struct ionic_dev *idev, u8 pause_type);
34104436595SShannon Nelson
34236197d82SShannon Nelson int ionic_set_vf_config(struct ionic *ionic, int vf,
34336197d82SShannon Nelson struct ionic_vf_setattr_cmd *vfc);
344f16f5be3SBrett Creeley int ionic_dev_cmd_vf_getattr(struct ionic *ionic, int vf, u8 attr,
345f16f5be3SBrett Creeley struct ionic_vf_getattr_comp *comp);
3465b3f3f2aSShannon Nelson void ionic_dev_cmd_queue_identify(struct ionic_dev *idev,
3475b3f3f2aSShannon Nelson u16 lif_type, u8 qtype, u8 qver);
348f43a96d9SShannon Nelson void ionic_vf_start(struct ionic *ionic);
3491a58e196SShannon Nelson void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, u8 type, u8 ver);
3501a58e196SShannon Nelson void ionic_dev_cmd_lif_init(struct ionic_dev *idev, u16 lif_index,
3511a58e196SShannon Nelson dma_addr_t addr);
3521a58e196SShannon Nelson void ionic_dev_cmd_lif_reset(struct ionic_dev *idev, u16 lif_index);
3531d062b7bSShannon Nelson void ionic_dev_cmd_adminq_init(struct ionic_dev *idev, struct ionic_qcq *qcq,
3541d062b7bSShannon Nelson u16 lif_index, u16 intr_index);
3551a58e196SShannon Nelson
3566461b446SShannon Nelson int ionic_db_page_num(struct ionic_lif *lif, int pid);
3576461b446SShannon Nelson
35840bc471dSShannon Nelson int ionic_get_cmb(struct ionic_lif *lif, u32 *pgid, phys_addr_t *pgaddr, int order);
35940bc471dSShannon Nelson void ionic_put_cmb(struct ionic_lif *lif, u32 pgid, int order);
36040bc471dSShannon Nelson
3611d062b7bSShannon Nelson int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq,
3621d062b7bSShannon Nelson struct ionic_intr_info *intr,
3631d062b7bSShannon Nelson unsigned int num_descs, size_t desc_size);
3641d062b7bSShannon Nelson void ionic_cq_map(struct ionic_cq *cq, void *base, dma_addr_t base_pa);
3651d062b7bSShannon Nelson void ionic_cq_bind(struct ionic_cq *cq, struct ionic_queue *q);
3661d062b7bSShannon Nelson typedef bool (*ionic_cq_cb)(struct ionic_cq *cq, struct ionic_cq_info *cq_info);
3671d062b7bSShannon Nelson typedef void (*ionic_cq_done_cb)(void *done_arg);
3681d062b7bSShannon Nelson unsigned int ionic_cq_service(struct ionic_cq *cq, unsigned int work_to_do,
3691d062b7bSShannon Nelson ionic_cq_cb cb, ionic_cq_done_cb done_cb,
3701d062b7bSShannon Nelson void *done_arg);
3711d062b7bSShannon Nelson
3721d062b7bSShannon Nelson int ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev,
3731d062b7bSShannon Nelson struct ionic_queue *q, unsigned int index, const char *name,
3741d062b7bSShannon Nelson unsigned int num_descs, size_t desc_size,
3751d062b7bSShannon Nelson size_t sg_desc_size, unsigned int pid);
3761d062b7bSShannon Nelson void ionic_q_map(struct ionic_queue *q, void *base, dma_addr_t base_pa);
37740bc471dSShannon Nelson void ionic_q_cmb_map(struct ionic_queue *q, void __iomem *base, dma_addr_t base_pa);
3781d062b7bSShannon Nelson void ionic_q_sg_map(struct ionic_queue *q, void *base, dma_addr_t base_pa);
3791d062b7bSShannon Nelson void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, ionic_desc_cb cb,
3801d062b7bSShannon Nelson void *cb_arg);
3811d062b7bSShannon Nelson void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info,
3821d062b7bSShannon Nelson unsigned int stop_index);
38397ca4865SShannon Nelson int ionic_heartbeat_check(struct ionic *ionic);
384b8fd0271SBrett Creeley bool ionic_is_fw_running(struct ionic_dev *idev);
3851d062b7bSShannon Nelson
386b69585bfSAllen Hubbe bool ionic_adminq_poke_doorbell(struct ionic_queue *q);
387b69585bfSAllen Hubbe bool ionic_txq_poke_doorbell(struct ionic_queue *q);
388b69585bfSAllen Hubbe bool ionic_rxq_poke_doorbell(struct ionic_queue *q);
389b69585bfSAllen Hubbe
390fbfb8031SShannon Nelson #endif /* _IONIC_DEV_H_ */
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