[src/trunk]: src/sys/dev/pci if_wm uses pci_intr_alloc stubs now.

[knakahara <knakahara%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/787c7fc91350
branches:  trunk
changeset: 341160:787c7fc91350
user:      knakahara <knakahara%NetBSD.org@localhost>
date:      Thu Oct 22 09:51:21 2015 +0000

description:
if_wm uses pci_intr_alloc stubs now.

diffstat:

 sys/dev/pci/if_wm.c |  59 +---------------------------------------------------
 1 files changed, 2 insertions(+), 57 deletions(-)

diffs (159 lines):

diff -r 72c5a9b38d93 -r 787c7fc91350 sys/dev/pci/if_wm.c
--- a/sys/dev/pci/if_wm.c       Thu Oct 22 09:45:32 2015 +0000
+++ b/sys/dev/pci/if_wm.c       Thu Oct 22 09:51:21 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_wm.c,v 1.373 2015/10/22 07:00:05 knakahara Exp $    */
+/*     $NetBSD: if_wm.c,v 1.374 2015/10/22 09:51:21 knakahara Exp $    */
 
 /*
  * Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@@ -83,7 +83,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.373 2015/10/22 07:00:05 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.374 2015/10/22 09:51:21 knakahara Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_net_mpsafe.h"
@@ -158,10 +158,6 @@
 #define WM_MPSAFE      1
 #endif
 
-#ifdef __HAVE_PCI_MSI_MSIX
-#define WM_MSI_MSIX    1 /* Enable by default */
-#endif
-
 /*
  * This device driver's max interrupt numbers.
  */
@@ -567,11 +563,9 @@
 static void    wm_rxdrain(struct wm_rxqueue *);
 static void    wm_rss_getkey(uint8_t *);
 static void    wm_init_rss(struct wm_softc *);
-#ifdef WM_MSI_MSIX
 static void    wm_adjust_qnum(struct wm_softc *, int);
 static int     wm_setup_legacy(struct wm_softc *);
 static int     wm_setup_msix(struct wm_softc *);
-#endif
 static int     wm_init(struct ifnet *);
 static int     wm_init_locked(struct ifnet *);
 static void    wm_stop(struct ifnet *, int);
@@ -615,11 +609,9 @@
 static void    wm_linkintr_serdes(struct wm_softc *, uint32_t);
 static void    wm_linkintr(struct wm_softc *, uint32_t);
 static int     wm_intr_legacy(void *);
-#ifdef WM_MSI_MSIX
 static int     wm_txintr_msix(void *);
 static int     wm_rxintr_msix(void *);
 static int     wm_linkintr_msix(void *);
-#endif
 
 /*
  * Media related.
@@ -1456,14 +1448,8 @@
        prop_dictionary_t dict;
        struct ifnet *ifp = &sc->sc_ethercom.ec_if;
        pci_chipset_tag_t pc = pa->pa_pc;
-#ifndef WM_MSI_MSIX
-       pci_intr_handle_t ih;
-       const char *intrstr = NULL;
-       char intrbuf[PCI_INTRSTR_LEN];
-#else
        int counts[PCI_INTR_TYPE_SIZE];
        pci_intr_type_t max_type;
-#endif
        const char *eetype, *xname;
        bus_space_tag_t memt;
        bus_space_handle_t memh;
@@ -1628,39 +1614,6 @@
                return;
        }
 
-#ifndef WM_MSI_MSIX
-       sc->sc_ntxqueues = 1;
-       sc->sc_nrxqueues = 1;
-       error = wm_alloc_txrx_queues(sc);
-       if (error) {
-               aprint_error_dev(sc->sc_dev, "cannot allocate queues %d\n",
-                   error);
-               return;
-       }
-
-       /*
-        * Map and establish our interrupt.
-        */
-       if (pci_intr_map(pa, &ih)) {
-               aprint_error_dev(sc->sc_dev, "unable to map interrupt\n");
-               return;
-       }
-       intrstr = pci_intr_string(pc, ih, intrbuf, sizeof(intrbuf));
-#ifdef WM_MPSAFE
-       pci_intr_setattr(pc, &ih, PCI_INTR_MPSAFE, true);
-#endif
-       sc->sc_ihs[0] = pci_intr_establish_xname(pc, ih, IPL_NET,
-           wm_intr_legacy, sc, device_xname(sc->sc_dev));
-       if (sc->sc_ihs[0] == NULL) {
-               aprint_error_dev(sc->sc_dev, "unable to establish interrupt");
-               if (intrstr != NULL)
-                       aprint_error(" at %s", intrstr);
-               aprint_error("\n");
-               return;
-       }
-       aprint_normal_dev(sc->sc_dev, "interrupting at %s\n", intrstr);
-       sc->sc_nintrs = 1;
-#else /* WM_MSI_MSIX */
        wm_adjust_qnum(sc, pci_msix_count(pa->pa_pc, pa->pa_tag));
        error = wm_alloc_txrx_queues(sc);
        if (error) {
@@ -1712,7 +1665,6 @@
                        return;
                }
        }
-#endif /* WM_MSI_MSIX */
 
        /*
         * Check the function ID (unit number of the chip).
@@ -2627,9 +2579,7 @@
                        sc->sc_ihs[i] = NULL;
                }
        }
-#ifdef WM_MSI_MSIX
        pci_intr_release(sc->sc_pc, sc->sc_intrs, sc->sc_nintrs);
-#endif /* WM_MSI_MSIX */
 
        /* Unmap the registers */
        if (sc->sc_ss) {
@@ -4143,8 +4093,6 @@
        CSR_WRITE(sc, WMREG_MRQC, mrqc);
 }
 
-#ifdef WM_MSI_MSIX
-
 /*
  * Adjust TX and RX queue numbers which the system actulally uses.
  *
@@ -4427,7 +4375,6 @@
        kcpuset_destroy(affinity);
        return ENOMEM;
 }
-#endif
 
 /*
  * wm_init:            [ifnet interface function]
@@ -7456,7 +7403,6 @@
        return handled;
 }
 
-#ifdef WM_MSI_MSIX
 /*
  * wm_txintr_msix:
  *
@@ -7582,7 +7528,6 @@
 
        return 1;
 }
-#endif /* WM_MSI_MSIX */
 
 /*
  * Media related.