scsi/bfa/bfa_hw_cb.c

16 bfa_hwcb_reginit(struct bfa_s *bfa)
18 	struct bfa_iocfc_regs_s	*bfa_regs = &bfa->iocfc.bfa_regs;
19 	void __iomem *kva = bfa_ioc_bar0(&bfa->ioc);
20 	int	fn = bfa_ioc_pcifn(&bfa->ioc);
32 bfa_hwcb_reqq_ack_msix(struct bfa_s *bfa, int reqq)
34 	writel(__HFN_INT_CPE_Q0 << CPE_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), reqq),
35 			bfa->iocfc.bfa_regs.intr_status);
46 bfa_hwcb_rspq_ack_msix(struct bfa_s *bfa, int rspq, u32 ci)
48 	writel(__HFN_INT_RME_Q0 << RME_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), rspq),
49 		bfa->iocfc.bfa_regs.intr_status);
51 	if (bfa_rspq_ci(bfa, rspq) == ci)
54 	bfa_rspq_ci(bfa, rspq) = ci;
55 	writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]);
59 bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci)
61 	if (bfa_rspq_ci(bfa, rspq) == ci)
64 	bfa_rspq_ci(bfa, rspq) = ci;
65 	writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]);
69 bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *msix_vecs_bmap,
73 	if (bfa_ioc_pcifn(&bfa->ioc) == 0) {
98 bfa_hwcb_msix_dummy(struct bfa_s *bfa, int vec)
106 bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs)
110 	bfa->msix.nvecs = nvecs;
111 	bfa_hwcb_msix_uninstall(bfa);
115 bfa_hwcb_msix_ctrl_install(struct bfa_s *bfa)
119 	if (bfa->msix.nvecs == 0)
122 	if (bfa->msix.nvecs == 1) {
124 			bfa->msix.handler[i] = bfa_msix_all;
129 		bfa->msix.handler[i] = bfa_msix_lpu_err;
133 bfa_hwcb_msix_queue_install(struct bfa_s *bfa)
137 	if (bfa->msix.nvecs == 0)
140 	if (bfa->msix.nvecs == 1) {
142 			bfa->msix.handler[i] = bfa_msix_all;
147 		bfa->msix.handler[i] = bfa_msix_reqq;
150 		bfa->msix.handler[i] = bfa_msix_rspq;
154 bfa_hwcb_msix_uninstall(struct bfa_s *bfa)
159 		bfa->msix.handler[i] = bfa_hwcb_msix_dummy;
166 bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix)
169 		bfa->iocfc.hwif.hw_reqq_ack = bfa_hwcb_reqq_ack_msix;
170 		bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack_msix;
172 		bfa->iocfc.hwif.hw_reqq_ack = NULL;
173 		bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack;
178 bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start, u32 *end)