35 	struct nitrox_device *ndev;  member
39 static inline u64 pf2vf_read_mbox(struct nitrox_device *ndev, int ring)  in pf2vf_read_mbox()  argument
44 	return nitrox_read_csr(ndev, reg_addr);  in pf2vf_read_mbox()
47 static inline void pf2vf_write_mbox(struct nitrox_device *ndev, u64 value,  in pf2vf_write_mbox()  argument
53 	nitrox_write_csr(ndev, reg_addr, value);  in pf2vf_write_mbox()
56 static void pf2vf_send_response(struct nitrox_device *ndev,  in pf2vf_send_response()  argument
65 		msg.data = ndev->mode;  in pf2vf_send_response()
72 		msg.id.chipid = ndev->idx;  in pf2vf_send_response()
96 	pf2vf_write_mbox(ndev, msg.value, vfdev->ring);  in pf2vf_send_response()
107 	struct nitrox_device *ndev = pf2vf_resp->ndev;  in pf2vf_resp_handler()  local
112 		pf2vf_send_response(ndev, vfdev);  in pf2vf_resp_handler()
122 void nitrox_pf2vf_mbox_handler(struct nitrox_device *ndev)  in nitrox_pf2vf_mbox_handler()  argument
133 	value = nitrox_read_csr(ndev, reg_addr);  in nitrox_pf2vf_mbox_handler()
137 		vfno = RING_TO_VFNO(i, ndev->iov.max_vf_queues);  in nitrox_pf2vf_mbox_handler()
138 		vfdev = ndev->iov.vfdev + vfno;  in nitrox_pf2vf_mbox_handler()
141 		vfdev->msg.value = pf2vf_read_mbox(ndev, vfdev->ring);  in nitrox_pf2vf_mbox_handler()
147 		pfwork->ndev = ndev;  in nitrox_pf2vf_mbox_handler()
149 		queue_work(ndev->iov.pf2vf_wq, &pfwork->pf2vf_resp);  in nitrox_pf2vf_mbox_handler()
151 		nitrox_write_csr(ndev, reg_addr, BIT_ULL(i));  in nitrox_pf2vf_mbox_handler()
156 	value = nitrox_read_csr(ndev, reg_addr);  in nitrox_pf2vf_mbox_handler()
160 		vfno = RING_TO_VFNO(i + 64, ndev->iov.max_vf_queues);  in nitrox_pf2vf_mbox_handler()
161 		vfdev = ndev->iov.vfdev + vfno;  in nitrox_pf2vf_mbox_handler()
164 		vfdev->msg.value = pf2vf_read_mbox(ndev, vfdev->ring);  in nitrox_pf2vf_mbox_handler()
171 		pfwork->ndev = ndev;  in nitrox_pf2vf_mbox_handler()
173 		queue_work(ndev->iov.pf2vf_wq, &pfwork->pf2vf_resp);  in nitrox_pf2vf_mbox_handler()
175 		nitrox_write_csr(ndev, reg_addr, BIT_ULL(i));  in nitrox_pf2vf_mbox_handler()
179 int nitrox_mbox_init(struct nitrox_device *ndev)  in nitrox_mbox_init()  argument
184 	ndev->iov.vfdev = kcalloc(ndev->iov.num_vfs,  in nitrox_mbox_init()
186 	if (!ndev->iov.vfdev)  in nitrox_mbox_init()
189 	for (i = 0; i < ndev->iov.num_vfs; i++) {  in nitrox_mbox_init()
190 		vfdev = ndev->iov.vfdev + i;  in nitrox_mbox_init()
195 	ndev->iov.pf2vf_wq = alloc_workqueue("nitrox_pf2vf", 0, 0);  in nitrox_mbox_init()
196 	if (!ndev->iov.pf2vf_wq) {  in nitrox_mbox_init()
197 		kfree(ndev->iov.vfdev);  in nitrox_mbox_init()
198 		ndev->iov.vfdev = NULL;  in nitrox_mbox_init()
202 	enable_pf2vf_mbox_interrupts(ndev);  in nitrox_mbox_init()
207 void nitrox_mbox_cleanup(struct nitrox_device *ndev)  in nitrox_mbox_cleanup()  argument
210 	disable_pf2vf_mbox_interrupts(ndev);  in nitrox_mbox_cleanup()
212 	if (ndev->iov.pf2vf_wq)  in nitrox_mbox_cleanup()
213 		destroy_workqueue(ndev->iov.pf2vf_wq);  in nitrox_mbox_cleanup()
215 	kfree(ndev->iov.vfdev);  in nitrox_mbox_cleanup()
216 	ndev->iov.pf2vf_wq = NULL;  in nitrox_mbox_cleanup()
217 	ndev->iov.vfdev = NULL;  in nitrox_mbox_cleanup()