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[src/trunk]: src/sys/arch/arm/imx Modified enet_attach_common().
details: https://anonhg.NetBSD.org/src/rev/13447203170a
branches: trunk
changeset: 457842:13447203170a
user: hkenken <hkenken%NetBSD.org@localhost>
date: Tue Jul 23 06:36:36 2019 +0000
description:
Modified enet_attach_common().
diffstat:
sys/arch/arm/imx/if_enet.c | 59 +++----------------------------
sys/arch/arm/imx/if_enet_imx6.c | 41 +++++++++++++++++----
sys/arch/arm/imx/if_enet_imx7.c | 75 +++++++++++++++++++++++++++++++---------
sys/arch/arm/imx/if_enetvar.h | 8 ++--
4 files changed, 100 insertions(+), 83 deletions(-)
diffs (truncated from 334 to 300 lines):
diff -r 4b77d0963b10 -r 13447203170a sys/arch/arm/imx/if_enet.c
--- a/sys/arch/arm/imx/if_enet.c Tue Jul 23 06:35:40 2019 +0000
+++ b/sys/arch/arm/imx/if_enet.c Tue Jul 23 06:36:36 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_enet.c,v 1.23 2019/05/28 07:41:46 msaitoh Exp $ */
+/* $NetBSD: if_enet.c,v 1.24 2019/07/23 06:36:36 hkenken Exp $ */
/*
* Copyright (c) 2014 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_enet.c,v 1.23 2019/05/28 07:41:46 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_enet.c,v 1.24 2019/07/23 06:36:36 hkenken Exp $");
#include "vlan.h"
@@ -132,7 +132,6 @@
static void enet_update_evcnt(struct enet_softc *);
#endif
-static int enet_intr(void *);
static void enet_tick(void *);
static int enet_tx_intr(void *);
static int enet_rx_intr(void *);
@@ -170,30 +169,16 @@
CFATTACH_DECL_NEW(enet, sizeof(struct enet_softc),
enet_match, enet_attach, NULL, NULL);
-void
-enet_attach_common(device_t self, bus_space_tag_t iot,
- bus_dma_tag_t dmat, bus_addr_t addr, bus_size_t size, int irq)
+int
+enet_attach_common(device_t self)
{
struct enet_softc *sc = device_private(self);
struct ifnet *ifp;
struct mii_data * const mii = &sc->sc_mii;
- sc->sc_dev = self;
- sc->sc_iot = iot;
- sc->sc_addr = addr;
- sc->sc_dmat = dmat;
-
- aprint_naive("\n");
- aprint_normal(": Gigabit Ethernet Controller\n");
- if (bus_space_map(sc->sc_iot, sc->sc_addr, size, 0,
- &sc->sc_ioh)) {
- aprint_error_dev(self, "cannot map registers\n");
- return;
- }
-
/* allocate dma buffer */
if (enet_alloc_ring(sc))
- return;
+ return -1;
#define IS_ENADDR_ZERO(enaddr) \
((enaddr[0] | enaddr[1] | enaddr[2] | \
@@ -225,32 +210,6 @@
enet_init_regs(sc, 1);
- /* setup interrupt handlers */
- if ((sc->sc_ih = intr_establish(irq, IPL_NET,
- IST_LEVEL, enet_intr, sc)) == NULL) {
- aprint_error_dev(self, "unable to establish interrupt\n");
- goto failure;
- }
-
- if (sc->sc_imxtype == 7) {
- /* i.MX7 use 3 interrupts */
- if ((sc->sc_ih2 = intr_establish(irq + 1, IPL_NET,
- IST_LEVEL, enet_intr, sc)) == NULL) {
- aprint_error_dev(self,
- "unable to establish 2nd interrupt\n");
- intr_disestablish(sc->sc_ih);
- goto failure;
- }
- if ((sc->sc_ih3 = intr_establish(irq + 2, IPL_NET,
- IST_LEVEL, enet_intr, sc)) == NULL) {
- aprint_error_dev(self,
- "unable to establish 3rd interrupt\n");
- intr_disestablish(sc->sc_ih2);
- intr_disestablish(sc->sc_ih);
- goto failure;
- }
- }
-
/* callout will be scheduled from enet_init() */
callout_init(&sc->sc_tick_ch, 0);
callout_setfunc(&sc->sc_tick_ch, enet_tick, sc);
@@ -312,11 +271,7 @@
sc->sc_stopping = false;
- return;
-
- failure:
- bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
- return;
+ return 0;
}
#ifdef ENET_EVENT_COUNTER
@@ -446,7 +401,7 @@
splx(s);
}
-static int
+int
enet_intr(void *arg)
{
struct enet_softc *sc;
diff -r 4b77d0963b10 -r 13447203170a sys/arch/arm/imx/if_enet_imx6.c
--- a/sys/arch/arm/imx/if_enet_imx6.c Tue Jul 23 06:35:40 2019 +0000
+++ b/sys/arch/arm/imx/if_enet_imx6.c Tue Jul 23 06:36:36 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_enet_imx6.c,v 1.4 2019/06/20 08:16:19 hkenken Exp $ */
+/* $NetBSD: if_enet_imx6.c,v 1.5 2019/07/23 06:36:36 hkenken Exp $ */
/*
* Copyright (c) 2014 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_enet_imx6.c,v 1.4 2019/06/20 08:16:19 hkenken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_enet_imx6.c,v 1.5 2019/07/23 06:36:36 hkenken Exp $");
#include "locators.h"
#include "imxccm.h"
@@ -71,18 +71,19 @@
void
enet_attach(device_t parent, device_t self, void *aux)
{
- struct enet_softc *sc;
- struct axi_attach_args *aa;
+ struct enet_softc *sc = device_private(self);
+ struct axi_attach_args *aa = aux;
#if NIMXOCOTP > 0
uint32_t eaddr;
#endif
- aa = aux;
- sc = device_private(self);
-
if (aa->aa_size == AXICF_SIZE_DEFAULT)
aa->aa_size = AIPS_ENET_SIZE;
+ sc->sc_dev = self;
+ sc->sc_iot = aa->aa_iot;
+ sc->sc_dmat = aa->aa_dmat;
+
sc->sc_imxtype = 6; /* i.MX6 */
if (IMX6_CHIPID_MAJOR(imx6_chip_id()) == CHIPID_MAJOR_IMX6UL)
sc->sc_rgmii = 0;
@@ -144,8 +145,30 @@
sc->sc_pllclock = clk_get_rate(sc->sc_clk_enet_ref);
- enet_attach_common(self, aa->aa_iot, aa->aa_dmat, aa->aa_addr,
- aa->aa_size, aa->aa_irq);
+ if (bus_space_map(sc->sc_iot, aa->aa_addr, aa->aa_size, 0,
+ &sc->sc_ioh)) {
+ aprint_error_dev(self, "cannot map registers\n");
+ return;
+ }
+
+ aprint_naive("\n");
+ aprint_normal(": Gigabit Ethernet Controller\n");
+
+ /* setup interrupt handlers */
+ if ((sc->sc_ih = intr_establish(aa->aa_irq, IPL_NET,
+ IST_LEVEL, enet_intr, sc)) == NULL) {
+ aprint_error_dev(self, "unable to establish interrupt\n");
+ goto failure;
+ }
+
+ if (enet_attach_common(self) != 0)
+ goto failure;
+
+ return;
+
+failure:
+ bus_space_unmap(sc->sc_iot, sc->sc_ioh, aa->aa_size);
+ return;
}
static int
diff -r 4b77d0963b10 -r 13447203170a sys/arch/arm/imx/if_enet_imx7.c
--- a/sys/arch/arm/imx/if_enet_imx7.c Tue Jul 23 06:35:40 2019 +0000
+++ b/sys/arch/arm/imx/if_enet_imx7.c Tue Jul 23 06:36:36 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_enet_imx7.c,v 1.2 2017/06/09 18:14:59 ryo Exp $ */
+/* $NetBSD: if_enet_imx7.c,v 1.3 2019/07/23 06:36:36 hkenken Exp $ */
/*
* Copyright (c) 2014 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_enet_imx7.c,v 1.2 2017/06/09 18:14:59 ryo Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_enet_imx7.c,v 1.3 2019/07/23 06:36:36 hkenken Exp $");
#include "locators.h"
#include "imxccm.h"
@@ -69,18 +69,30 @@
void
enet_attach(device_t parent, device_t self, void *aux)
{
- struct enet_softc *sc;
- struct axi_attach_args *aa;
-
- aa = aux;
- sc = device_private(self);
+ struct enet_softc *sc = device_private(self);
+ struct axi_attach_args *aa = aux;
if (aa->aa_size == AXICF_SIZE_DEFAULT)
aa->aa_size = AIPS_ENET_SIZE;
+ sc->sc_dev = self;
+ sc->sc_iot = aa->aa_iot;
+ sc->sc_dmat = aa->aa_dmat;
+
sc->sc_imxtype = 7; /* i.MX7 */
sc->sc_rgmii = 1;
+ switch (aa->aa_addr) {
+ case (IMX7_AIPS_BASE + AIPS3_ENET1_BASE):
+ sc->sc_unit = 0;
+ get_mac_from_ocotp(sc, self, "enet1-ocotp-mac");
+ break;
+ case (IMX7_AIPS_BASE + AIPS3_ENET2_BASE):
+ sc->sc_unit = 1;
+ get_mac_from_ocotp(sc, self, "enet2-ocotp-mac");
+ break;
+ }
+
#if NIMXCCM > 0
/* PLL power up */
if (imx7_pll_power(CCM_ANALOG_PLL_ENET, 1) != 0) {
@@ -93,20 +105,47 @@
sc->sc_pllclock = 1000000000;
#endif
- switch (aa->aa_addr) {
- case (IMX7_AIPS_BASE + AIPS3_ENET1_BASE):
- sc->sc_unit = 0;
- get_mac_from_ocotp(sc, self, "enet1-ocotp-mac");
- break;
+ if (bus_space_map(sc->sc_iot, aa->aa_addr, aa->aa_size, 0,
+ &sc->sc_ioh)) {
+ aprint_error_dev(self, "cannot map registers\n");
+ return;
+ }
- case (IMX7_AIPS_BASE + AIPS3_ENET2_BASE):
- sc->sc_unit = 1;
- get_mac_from_ocotp(sc, self, "enet2-ocotp-mac");
- break;
+ aprint_naive("\n");
+ aprint_normal(": Gigabit Ethernet Controller\n");
+
+ /* setup interrupt handlers */
+ if ((sc->sc_ih = intr_establish(aa->aa_irq, IPL_NET,
+ IST_LEVEL, enet_intr, sc)) == NULL) {
+ aprint_error_dev(self, "unable to establish interrupt\n");
+ goto failure;
}
- enet_attach_common(self, aa->aa_iot, aa->aa_dmat, aa->aa_addr,
- aa->aa_size, aa->aa_irq);
+ /* i.MX7 use 3 interrupts */
+ if ((sc->sc_ih2 = intr_establish(aa->aa_irq + 1, IPL_NET,
+ IST_LEVEL, enet_intr, sc)) == NULL) {
+ aprint_error_dev(self,
+ "unable to establish 2nd interrupt\n");
+ intr_disestablish(sc->sc_ih);
+ goto failure;
+ }
+ if ((sc->sc_ih3 = intr_establish(aa->aa_irq + 2, IPL_NET,
+ IST_LEVEL, enet_intr, sc)) == NULL) {
+ aprint_error_dev(self,
+ "unable to establish 3rd interrupt\n");
+ intr_disestablish(sc->sc_ih2);
+ intr_disestablish(sc->sc_ih);
+ goto failure;
+ }
+
+ if (enet_attach_common(self) != 0)
+ goto failure;
+
+ return;
+
+failure:
+ bus_space_unmap(sc->sc_iot, sc->sc_ioh, aa->aa_size);
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