Date: Mon, 2 Jan 2012 09:58:40 +0000 (UTC) From: Grzegorz Bernacki <gber@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r229271 - in projects/armv6/sys: arm/conf boot/fdt/dts dev/mge Message-ID: <201201020958.q029weIU058383@svn.freebsd.org>
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Author: gber Date: Mon Jan 2 09:58:39 2012 New Revision: 229271 URL: http://svn.freebsd.org/changeset/base/229271 Log: Import files needed to build ARMADA XP kernel. Obtained from: Marvell, Semihalf Added: projects/armv6/sys/arm/conf/ARMADAXP Modified: projects/armv6/sys/boot/fdt/dts/db88f78160.dts projects/armv6/sys/dev/mge/if_mge.c projects/armv6/sys/dev/mge/if_mgevar.h Added: projects/armv6/sys/arm/conf/ARMADAXP ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ projects/armv6/sys/arm/conf/ARMADAXP Mon Jan 2 09:58:39 2012 (r229271) @@ -0,0 +1,102 @@ +# +# Custom kernel for Marvell Armada XP +# +# $FreeBSD$ +# + +ident MV-88F78XX0 +include "../mv/armadaxp/std.mv78x60" + +options SOC_MV_ARMADAXP +makeoptions MODULES_OVERRIDE="" + +makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols +makeoptions WERROR="-Werror --save-temps" + +#options SCHED_ULE #ULE scheduler +options SCHED_4BSD #4BSD scheduler +options INET #InterNETworking +options INET6 #IPv6 communications protocols +options FFS #Berkeley Fast Filesystem +options NFSCL #Network Filesystem Client +options NFSLOCKD #Network Lock Manager +options NFS_ROOT #NFS usable as /, requires NFSCLIENT +options BOOTP +options BOOTP_NFSROOT +options BOOTP_NFSV3 +options BOOTP_WIRED_TO=mge0 + +options GEOM_PART_GPT +options ROOTDEVNAME=\"ufs:/dev/da0p1\" + +options SYSVSHM #SYSV-style shared memory +options SYSVMSG #SYSV-style message queues +options SYSVSEM #SYSV-style semaphores +options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions +options MUTEX_NOINLINE +options RWLOCK_NOINLINE +options NO_FFS_SNAPSHOT +options NO_SWAPPING + +options SMP + +# Debugging +#options VERBOSE_SYSINIT +options ALT_BREAK_TO_DEBUGGER +options DDB +options GDB +#options DIAGNOSTIC +#options INVARIANTS #Enable calls of extra sanity checking +#options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS +options KDB +options KDB_TRACE +#options KTR +#options KTR_VERBOSE=0 +#options KTR_ENTRIES=16384 +#options KTR_MASK=(KTR_SPARE2) +#options KTR_COMPILE=KTR_ALL +#options WITNESS #Enable checks to detect deadlocks and cycles +#options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed +#options WITNESS_KDB + +# Pseudo devices +device random +device pty +device loop +device md + +# USB +options USB_DEBUG # enable debug msgs +device usb +device ehci +device umass +device scbus +device pass +device da + +# SATA +device ata +device atadisk +#device mvs + +# Serial ports +device uart + +# I2C (TWSI) +device iic +device iicbus + +#Network +device ether +device mge # Marvell Gigabit Ethernet controller +device mii +device e1000phy +device bpf +options HZ=1000 +options DEVICE_POLLING +device vlan + +#FDT +options FDT +options FDT_DTB_STATIC +makeoptions FDT_DTS_FILE=db88f78160.dts Modified: projects/armv6/sys/boot/fdt/dts/db88f78160.dts ============================================================================== --- projects/armv6/sys/boot/fdt/dts/db88f78160.dts Mon Jan 2 09:56:40 2012 (r229270) +++ projects/armv6/sys/boot/fdt/dts/db88f78160.dts Mon Jan 2 09:58:39 2012 (r229271) @@ -74,7 +74,7 @@ interrupt-controller; #address-cells = <0>; #interrupt-cells = <1>; - reg = <0x20a00 0x200>; + reg = <0x20a00 0x500 0x21000 0x800>; compatible = "mrvl,mpic"; }; @@ -253,10 +253,11 @@ compatible = "mrvl,ge"; reg = <0x72000 0x2000>; ranges = <0x0 0x72000 0x2000>; - local-mac-address = [ 00 01 01 07 84 60 ]; + local-mac-address = [ 00 04 01 07 84 60 ]; interrupts = <67 68 122 >; interrupt-parent = <&MPIC>; phy-handle = <&phy0>; + has-neta; mdio@0 { #address-cells = <1>; Modified: projects/armv6/sys/dev/mge/if_mge.c ============================================================================== --- projects/armv6/sys/dev/mge/if_mge.c Mon Jan 2 09:56:40 2012 (r229270) +++ projects/armv6/sys/dev/mge/if_mge.c Mon Jan 2 09:58:39 2012 (r229271) @@ -79,7 +79,6 @@ __FBSDID("$FreeBSD$"); #include "miibus_if.h" -/* PHY registers are in the address space of the first mge unit */ static struct mge_softc *sc_mge0 = NULL; static int mge_probe(device_t dev); @@ -107,7 +106,10 @@ static uint32_t mge_rx_ipg(uint32_t val, static void mge_ver_params(struct mge_softc *sc); static void mge_intrs_ctrl(struct mge_softc *sc, int enable); +static void mge_intr_rxtx(void *arg); static void mge_intr_rx(void *arg); +static void mge_intr_rx_check(struct mge_softc *sc, uint32_t int_cause, + uint32_t int_cause_ext); static int mge_intr_rx_locked(struct mge_softc *sc, int count); static void mge_intr_tx(void *arg); static void mge_intr_tx_locked(struct mge_softc *sc); @@ -174,15 +176,14 @@ static struct resource_spec res_spec[] = { SYS_RES_IRQ, 0, RF_ACTIVE | RF_SHAREABLE }, { SYS_RES_IRQ, 1, RF_ACTIVE | RF_SHAREABLE }, { SYS_RES_IRQ, 2, RF_ACTIVE | RF_SHAREABLE }, - { SYS_RES_IRQ, 3, RF_ACTIVE | RF_SHAREABLE }, - { SYS_RES_IRQ, 4, RF_ACTIVE | RF_SHAREABLE }, { -1, 0 } }; static struct { driver_intr_t *handler; char * description; -} mge_intrs[MGE_INTR_COUNT] = { +} mge_intrs[MGE_INTR_COUNT + 1] = { + { mge_intr_rxtx,"GbE aggregated interrupt" }, { mge_intr_rx, "GbE receive interrupt" }, { mge_intr_tx, "GbE transmit interrupt" }, { mge_intr_misc,"GbE misc interrupt" }, @@ -261,8 +262,9 @@ mge_ver_params(struct mge_softc *sc) uint32_t d, r; soc_id(&d, &r); - if (d == MV_DEV_88F6281 || d == MV_DEV_MV78100 || - d == MV_DEV_MV78100_Z0) { + if (d == MV_DEV_88F6281 || d == MV_DEV_88F6781 || + d == MV_DEV_MV78100_Z0 || + (d & MV_DEV_FAMILY_MASK) == MV_DEV_DISCOVERY) { sc->mge_ver = 2; sc->mge_mtu = 0x4e8; sc->mge_tfut_ipg_max = 0xFFFF; @@ -279,6 +281,15 @@ mge_ver_params(struct mge_softc *sc) sc->mge_tx_tok_cfg = 0x3FFFFFFF; sc->mge_tx_tok_cnt = 0x3FFFFFFF; } + if (d == MV_DEV_88RC8180) + sc->mge_intr_cnt = 1; + else + sc->mge_intr_cnt = 2; + + if (d == MV_DEV_MV78160 || d == MV_DEV_MV78260 || d == MV_DEV_MV78460) + sc->mge_hw_csum = 0; + else + sc->mge_hw_csum = 1; } static void @@ -443,7 +454,7 @@ mge_alloc_desc_dma(struct mge_softc *sc, /* Allocate a busdma tag for mbufs. */ error = bus_dma_tag_create(NULL, /* parent */ - 8, 0, /* alignment, boundary */ + 1, 0, /* alignment, boundary */ BUS_SPACE_MAXADDR_32BIT, /* lowaddr */ BUS_SPACE_MAXADDR, /* highaddr */ NULL, NULL, /* filtfunc, filtfuncarg */ @@ -685,9 +696,12 @@ mge_attach(device_t dev) if_initname(ifp, device_get_name(dev), device_get_unit(dev)); ifp->if_softc = sc; ifp->if_flags = IFF_SIMPLEX | IFF_MULTICAST | IFF_BROADCAST; - ifp->if_capabilities = IFCAP_HWCSUM | IFCAP_VLAN_MTU; + ifp->if_capabilities = IFCAP_VLAN_MTU; + if (sc->mge_hw_csum) { + ifp->if_capabilities |= IFCAP_HWCSUM; + ifp->if_hwassist = MGE_CHECKSUM_FEATURES; + } ifp->if_capenable = ifp->if_capabilities; - ifp->if_hwassist = MGE_CHECKSUM_FEATURES; #ifdef DEVICE_POLLING /* Advertise that polling is supported */ @@ -721,13 +735,15 @@ mge_attach(device_t dev) MGE_WRITE(sc, MGE_REG_PHYDEV, miisc->mii_phy); /* Attach interrupt handlers */ - for (i = 0; i < 2; ++i) { - error = bus_setup_intr(dev, sc->res[1 + i], - INTR_TYPE_NET | INTR_MPSAFE, NULL, *mge_intrs[i].handler, - sc, &sc->ih_cookie[i]); + /* TODO: review flags, in part. mark RX as INTR_ENTROPY ? */ + for (i = 1; i <= sc->mge_intr_cnt; ++i) { + error = bus_setup_intr(dev, sc->res[i], + INTR_TYPE_NET | INTR_MPSAFE, + NULL, *mge_intrs[(sc->mge_intr_cnt == 1 ? 0 : i)].handler, + sc, &sc->ih_cookie[i - 1]); if (error) { device_printf(dev, "could not setup %s\n", - mge_intrs[i].description); + mge_intrs[(sc->mge_intr_cnt == 1 ? 0 : i)].description); mge_detach(dev); return (error); } @@ -752,14 +768,14 @@ mge_detach(device_t dev) callout_drain(&sc->wd_callout); /* Stop and release all interrupts */ - for (i = 0; i < 2; ++i) { + for (i = 0; i < sc->mge_intr_cnt; ++i) { if (!sc->ih_cookie[i]) continue; error = bus_teardown_intr(dev, sc->res[1 + i], sc->ih_cookie[i]); if (error) device_printf(dev, "could not release %s\n", - mge_intrs[i].description); + mge_intrs[(sc->mge_intr_cnt == 1 ? 0 : i + 1)].description); } /* Detach network interface */ @@ -987,6 +1003,41 @@ mge_init_locked(void *arg) } static void +mge_intr_rxtx(void *arg) +{ + struct mge_softc *sc = arg; + uint32_t int_cause, int_cause_ext; + + MGE_GLOBAL_LOCK(sc); + +#ifdef DEVICE_POLLING + if (sc->ifp->if_capenable & IFCAP_POLLING) { + MGE_GLOBAL_UNLOCK(sc); + return; + } +#endif + + /* Get interrupt cause */ + int_cause = MGE_READ(sc, MGE_PORT_INT_CAUSE); + int_cause_ext = MGE_READ(sc, MGE_PORT_INT_CAUSE_EXT); + + /* Check for Transmit interrupt */ + if (int_cause_ext & (MGE_PORT_INT_EXT_TXBUF0 | + MGE_PORT_INT_EXT_TXUR)) { + MGE_WRITE(sc, MGE_PORT_INT_CAUSE_EXT, ~(int_cause_ext & + (MGE_PORT_INT_EXT_TXBUF0 | MGE_PORT_INT_EXT_TXUR))); + mge_intr_tx_locked(sc); + } + + MGE_TRANSMIT_UNLOCK(sc); + + /* Check for Receive interrupt */ + mge_intr_rx_check(sc, int_cause, int_cause_ext); + + MGE_RECEIVE_UNLOCK(sc); +} + +static void mge_intr_err(void *arg) { struct mge_softc *sc = arg; @@ -1024,11 +1075,20 @@ mge_intr_rx(void *arg) { int_cause = MGE_READ(sc, MGE_PORT_INT_CAUSE); int_cause_ext = MGE_READ(sc, MGE_PORT_INT_CAUSE_EXT); + mge_intr_rx_check(sc, int_cause, int_cause_ext); + + MGE_RECEIVE_UNLOCK(sc); +} + +static void +mge_intr_rx_check(struct mge_softc *sc, uint32_t int_cause, + uint32_t int_cause_ext) +{ /* Check for resource error */ if (int_cause & MGE_PORT_INT_RXERRQ0) { mge_reinit_rx(sc); MGE_WRITE(sc, MGE_PORT_INT_CAUSE, - int_cause & ~MGE_PORT_INT_RXERRQ0); + ~(int_cause & MGE_PORT_INT_RXERRQ0)); } int_cause &= MGE_PORT_INT_RXQ0; @@ -1039,11 +1099,8 @@ mge_intr_rx(void *arg) { MGE_WRITE(sc, MGE_PORT_INT_CAUSE_EXT, ~int_cause_ext); mge_intr_rx_locked(sc, -1); } - - MGE_RECEIVE_UNLOCK(sc); } - static int mge_intr_rx_locked(struct mge_softc *sc, int count) { @@ -1134,8 +1191,8 @@ mge_intr_tx(void *arg) /* Ack the interrupt */ int_cause_ext = MGE_READ(sc, MGE_PORT_INT_CAUSE_EXT); - MGE_WRITE(sc, MGE_PORT_INT_CAUSE_EXT, - int_cause_ext & ~MGE_PORT_INT_EXT_TXBUF0); + MGE_WRITE(sc, MGE_PORT_INT_CAUSE_EXT, ~(int_cause_ext & + (MGE_PORT_INT_EXT_TXBUF0 | MGE_PORT_INT_EXT_TXUR))); mge_intr_tx_locked(sc); @@ -1404,12 +1461,12 @@ mge_encap(struct mge_softc *sc, struct m dw->mge_desc->byte_count = segs[seg].ds_len; dw->mge_desc->buffer = segs[seg].ds_addr; dw->buffer = m0; - dw->mge_desc->cmd_status = MGE_TX_LAST | MGE_TX_FIRST | - MGE_TX_ETH_CRC | MGE_TX_EN_INT | MGE_TX_PADDING | - MGE_DMA_OWNED; - + dw->mge_desc->cmd_status = 0; if (seg == 0) mge_offload_setup_descriptor(sc, dw); + dw->mge_desc->cmd_status |= MGE_TX_LAST | MGE_TX_FIRST | + MGE_TX_ETH_CRC | MGE_TX_EN_INT | MGE_TX_PADDING | + MGE_DMA_OWNED; } bus_dmamap_sync(sc->mge_desc_dtag, dw->desc_dmap, Modified: projects/armv6/sys/dev/mge/if_mgevar.h ============================================================================== --- projects/armv6/sys/dev/mge/if_mgevar.h Mon Jan 2 09:56:40 2012 (r229270) +++ projects/armv6/sys/dev/mge/if_mgevar.h Mon Jan 2 09:58:39 2012 (r229271) @@ -103,6 +103,9 @@ struct mge_softc { uint32_t mge_tx_tok_cnt; uint16_t mge_mtu; int mge_ver; + int mge_intr_cnt; + uint8_t mge_hw_csum; + };
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