diff options
author | Dale Rahn <drahn@cvs.openbsd.org> | 2005-01-04 05:37:44 +0000 |
---|---|---|
committer | Dale Rahn <drahn@cvs.openbsd.org> | 2005-01-04 05:37:44 +0000 |
commit | c7a21795158e60062c65bca7a3877b526c8f18d4 (patch) | |
tree | f24febbb87ca1dbc74ea63c3a3c3feedd88f1908 /sys/arch | |
parent | 4f17dad345df8ea90fe212da4843173079c53cbb (diff) |
Framed up support for C3000, however not working yet so match is disabled.
Diffstat (limited to 'sys/arch')
-rw-r--r-- | sys/arch/arm/xscale/pxa2x0_pcic.c | 222 | ||||
-rw-r--r-- | sys/arch/arm/xscale/pxapcicvar.h | 12 |
2 files changed, 131 insertions, 103 deletions
diff --git a/sys/arch/arm/xscale/pxa2x0_pcic.c b/sys/arch/arm/xscale/pxa2x0_pcic.c index c59496f3750..cab860786f8 100644 --- a/sys/arch/arm/xscale/pxa2x0_pcic.c +++ b/sys/arch/arm/xscale/pxa2x0_pcic.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pxa2x0_pcic.c,v 1.1 2004/12/30 23:48:17 drahn Exp $ */ +/* $OpenBSD: pxa2x0_pcic.c,v 1.2 2005/01/04 05:37:43 drahn Exp $ */ /* * Copyright (c) Dale Rahn <drahn@openbsd.org> * @@ -312,61 +312,38 @@ pxapcic_set_power(struct pxapcic_socket *so, int arg) int pxapcic_match(struct device *parent, void *v, void *aux) { - return (1); + return (0); } void pxapcic_event_thread(void *arg) { - struct pxapcic_softc *sc = arg; + struct pxapcic_socket *sock = arg; u_int16_t csr; int present; - while (sc->sc_shutdown == 0) { + while (sock->sc->sc_shutdown == 0) { /* sleep .25s to avoid chatterling interrupts */ - (void) tsleep((caddr_t)sc, PWAIT, + (void) tsleep((caddr_t)sock, PWAIT, "pxapcicss", hz/4); - csr = bus_space_read_2(sc->sc_iot, sc->sc_scooph, + csr = bus_space_read_2(sock->sc->sc_iot, sock->scooph, SCOOP_REG_CSR); - present = sc->sc_socket[0].flags & PXAPCIC_FLAG_CARDP; + present = sock->flags & PXAPCIC_FLAG_CARDP; if (((csr & SCP_CSR_MISSING) == 0) == (present == 1)) continue; /* state unchanged */ - -#if 0 - printf("pxapcic_event_thread\n"); - - printf("SCOOP_CSR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CSR)); - printf("SCOOP_CDR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CDR)); - printf("SCOOP_CPR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CPR)); - printf("SCOOP_CCR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CCR)); - printf("SCOOP_MCR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_MCR)); - printf("SCOOP_IMR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_IMR)); - printf("SCOOP_IRR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_IRR)); -#endif - /* XXX Do both? */ - pxapcic_event_process(&sc->sc_socket[0]); -#if NUM_CF_CARDS > 1 - pxapcic_event_process(&sc->sc_socket[1]); -#endif + pxapcic_event_process(sock); } - sc->sc_event_thread = NULL; + sock->event_thread = NULL; /* In case parent is waiting for us to exit. */ - wakeup(sc); + wakeup(sock->sc); kthread_exit(0); } @@ -404,25 +381,25 @@ pxapcic_event_process_st(void *v) pxapcic_event_process(h); } void -pxapcic_event_process(h) - struct pxapcic_socket *h; +pxapcic_event_process(sock) + struct pxapcic_socket *sock; { - struct pxapcic_softc *sc = h->sc; + struct pxapcic_softc *sc = sock->sc; u_int16_t csr; - csr = bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CSR); + csr = bus_space_read_2(sc->sc_iot, sock->scooph, SCOOP_REG_CSR); switch (csr & SCP_CSR_MISSING) { case 0: /* PRESENT */ - //DPRINTF(("%s: insertion event\n", h->sc->dv_xname)); - if (!(h->flags & PXAPCIC_FLAG_CARDP)) - pxapcic_attach_card(h); + //DPRINTF(("%s: insertion event\n", sock->sc->dv_xname)); + if (!(sock->flags & PXAPCIC_FLAG_CARDP)) + pxapcic_attach_card(sock); break; case SCP_CSR_MISSING: - //DPRINTF(("%s: removal event\n", h->sc->dv_xname)); - if ((h->flags & PXAPCIC_FLAG_CARDP)) - pxapcic_detach_card(h, DETACH_FORCE); + //DPRINTF(("%s: removal event\n", sock->sc->dv_xname)); + if ((sock->flags & PXAPCIC_FLAG_CARDP)) + pxapcic_detach_card(sock, DETACH_FORCE); break; } } @@ -430,27 +407,32 @@ pxapcic_event_process(h) void pxapcic_create_event_thread(void *arg) { - struct pxapcic_softc *sc = arg; + struct pxapcic_socket *sock = arg; + struct pxapcic_softc *sc = sock->sc; u_int16_t csr; - csr = bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CSR); + csr = bus_space_read_2(sc->sc_iot, sock->scooph, SCOOP_REG_CSR); + printf("%s%d: create event, csr %d\n", sc->sc_dev.dv_xname, + sock->socket, csr); /* if there's a card there, then attach it */ switch (csr & SCP_CSR_MISSING) { case 0: /* PRESENT */ - pxapcic_attach_card(&sc->sc_socket[0]); + pxapcic_attach_card(sock); break; default: ; } - if (kthread_create(pxapcic_event_thread, sc, &sc->sc_event_thread, - sc->sc_dev.dv_xname, "0")) { + if (kthread_create(pxapcic_event_thread, sock, &sock->event_thread, + sc->sc_dev.dv_xname, sock->socket ? "1" : "0")) { printf("%s: unable to create event thread for %s\n", - sc->sc_dev.dv_xname, "0"); + sc->sc_dev.dv_xname, sock->socket ? "1" : "0"); } + /* config_pending_decr(); + */ } int @@ -476,63 +458,75 @@ pxapcic_attach(struct device *parent, struct device *self, void *aux) struct pxapcic_softc *sc = (struct pxapcic_softc *)self; struct pxaip_attach_args *pxa = aux; struct pxapcic_socket *so; + bus_space_tag_t iot; + bus_space_handle_t scooph; int i; int error; - bus_addr_t pa = 0x10800000; + bus_addr_t pa; bus_size_t size = 0x100; sc->sc_iot = pxa->pxa_iot; -/* - pxa->pxa_addr; - pxa->pxa_size = 0x20; -*/ sc->sc_shutdown = 0; - - /* scoop? */ - error = bus_space_map(sc->sc_iot, pa, size, 0, &sc->sc_scooph); - - bus_space_write_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_IMR, - 0x00c0); - - -#if 0 - printf("SCOOP_CSR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CSR)); - printf("SCOOP_CDR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CDR)); - printf("SCOOP_CPR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CPR)); - printf("SCOOP_CCR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CCR)); - printf("SCOOP_MCR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_MCR)); - printf("SCOOP_IMR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_IMR)); - printf("SCOOP_IRR 0x%04x\n", - bus_space_read_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_IRR)); -#endif - - bus_space_write_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_MCR, 0x0100); - bus_space_write_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CDR, 0x0000); - bus_space_write_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CPR, 0x0000); - bus_space_write_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_IMR, 0x0000); - bus_space_write_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_IRM, 0x00ff); - bus_space_write_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_ISR, 0x0000); - bus_space_write_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_IMR, 0x0000); - bus_space_write_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_CPR, - SCP_CPR_PWR|SCP_CPR_3V); - printf("\n"); for(i = 0; i < NUM_CF_CARDS; i++) { + iot = sc->sc_iot; so = &sc->sc_socket[i]; so->sc = sc; so->socket = i; so->flags = 0; + /* scoop? */ + if (so->socket == 0) + pa = 0x10800000; + else if (so->socket == 1) + pa = 0x14800000; + else { + printf ("%s: invalid CF slot %d\n", sc->sc_dev.dv_xname, + i); + continue; + } + error = bus_space_map(iot, pa, size, 0, &scooph); + if (error) { + printf ("%s%d:failed to map memory %x for scoop\n", + sc->sc_dev.dv_xname, i, pa); + continue; + } + so->scooph = scooph; + + { + u_int16_t val; + /* probe */ + val = bus_space_read_2(iot, scooph, SCOOP_REG_IMR); + printf("scoop%d: IMR %x\n", i, val); + val = bus_space_read_2(iot, scooph, SCOOP_REG_MCR); + printf("scoop%d: MCR %x\n", i, val); + val = bus_space_read_2(iot, scooph, SCOOP_REG_CDR); + printf("scoop%d: CDR %x\n", i, val); + val = bus_space_read_2(iot, scooph, SCOOP_REG_CPR); + printf("scoop%d: CPR %x\n", i, val); + val = bus_space_read_2(iot, scooph, SCOOP_REG_IRM); + printf("scoop%d: IRM %x\n", i, val); + val = bus_space_read_2(iot, scooph, SCOOP_REG_ISR); + printf("scoop%d: ISR %x\n", i, val); + } + + bus_space_write_2(iot, scooph, SCOOP_REG_IMR, 0x00c0); + /* setup */ + bus_space_write_2(iot, scooph, SCOOP_REG_MCR, 0x0100); + bus_space_write_2(iot, scooph, SCOOP_REG_CDR, 0x0000); + bus_space_write_2(iot, scooph, SCOOP_REG_CPR, 0x0000); + bus_space_write_2(iot, scooph, SCOOP_REG_IMR, 0x0000); + bus_space_write_2(iot, scooph, SCOOP_REG_IRM, 0x00ff); + bus_space_write_2(iot, scooph, SCOOP_REG_ISR, 0x0000); + bus_space_write_2(iot, scooph, SCOOP_REG_IMR, 0x0000); + + bus_space_write_2(iot, scooph, SCOOP_REG_CPR, + SCP_CPR_PWR|SCP_CPR_3V); + paa.paa_busname = "pcmcia"; paa.pct = (pcmcia_chipset_tag_t) &pxapcic_pcmcia_functions; @@ -544,23 +538,57 @@ pxapcic_attach(struct device *parent, struct device *self, void *aux) pxapcic_submatch); } +#if 0 + /* XXX 860 */ + so = &sc->sc_socket[0]; pxa2x0_gpio_set_function(14, GPIO_IN); pxa2x0_gpio_set_function(17, GPIO_IN); - sc->sc_irq = pxa2x0_gpio_intr_establish(14 /*???*/, IST_EDGE_FALLING, - IPL_BIO /* XXX */, pxapcic_intr_detect, sc, sc->sc_dev.dv_xname); - + IPL_BIO /* XXX */, pxapcic_intr_detect, so, sc->sc_dev.dv_xname); + sc->sc_socket[0].irqpin = 17; /* GPIO pin for interrupt */ + bus_space_write_2(sc->sc_iot, so->scooph, SCOOP_REG_IMR, 0x00ce); + bus_space_write_2(sc->sc_iot, so->scooph, SCOOP_REG_MCR, 0x0111); - bus_space_write_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_IMR, 0x00ce); - bus_space_write_2(sc->sc_iot, sc->sc_scooph, SCOOP_REG_MCR, 0x0111); + config_pending_incr(); + kthread_create_deferred(pxapcic_create_event_thread, so); +#else + + /* XXX c3000 */ + so = &sc->sc_socket[0]; + pxa2x0_gpio_set_function(105, GPIO_IN); /* GPIO_CF_IRQ */ + pxa2x0_gpio_set_function(106, GPIO_IN); /* GPIO_CF2_IRQ */ + pxa2x0_gpio_set_function(94, GPIO_IN); /* GPIO_CF_CD */ + pxa2x0_gpio_set_function(93, GPIO_IN); /* GPIO_CF2_CD */ + sc->sc_socket[0].irq = pxa2x0_gpio_intr_establish(94 /*???*/, + IST_EDGE_FALLING, IPL_BIO /* XXX */, pxapcic_intr_detect, + so, sc->sc_dev.dv_xname); + sc->sc_socket[0].irqpin = 105; /* GPIO pin for interrupt */ - sc->sc_gpio = 17; /* GPIO pin for interrupt */ - + bus_space_write_2(sc->sc_iot, so->scooph, SCOOP_REG_IMR, 0x00ce); + bus_space_write_2(sc->sc_iot, so->scooph, SCOOP_REG_MCR, 0x0111); + + /* config_pending_incr(); - kthread_create_deferred(pxapcic_create_event_thread, sc); + */ + kthread_create_deferred(pxapcic_create_event_thread, so); + + so = &sc->sc_socket[1]; + sc->sc_socket[1].irq = pxa2x0_gpio_intr_establish(93 /*???*/, + IST_EDGE_FALLING, IPL_BIO /* XXX */, pxapcic_intr_detect, + so, sc->sc_dev.dv_xname); + sc->sc_socket[1].irqpin = 106; /* GPIO pin for interrupt */ + + bus_space_write_2(sc->sc_iot, so->scooph, SCOOP_REG_IMR, 0x00ce); + bus_space_write_2(sc->sc_iot, so->scooph, SCOOP_REG_MCR, 0x0111); + + /* + config_pending_incr(); + */ + kthread_create_deferred(pxapcic_create_event_thread, so); +#endif } diff --git a/sys/arch/arm/xscale/pxapcicvar.h b/sys/arch/arm/xscale/pxapcicvar.h index f282001ab32..acd1076a9c9 100644 --- a/sys/arch/arm/xscale/pxapcicvar.h +++ b/sys/arch/arm/xscale/pxapcicvar.h @@ -1,15 +1,17 @@ -/* $OpenBSD: pxapcicvar.h,v 1.2 2005/01/02 19:52:37 drahn Exp $ */ +/* $OpenBSD: pxapcicvar.h,v 1.3 2005/01/04 05:37:43 drahn Exp $ */ struct pxapcic_socket { struct pxapcic_softc *sc; int socket; /* socket number */ struct device *pcmcia; - /* - struct pxapcic_tag *pcictag; - */ + struct proc *event_thread; + + bus_space_handle_t scooph; int flags; int power_capability; + int irqpin; + void *irq; void *pcictag_cookie; /* opaque data for pcictag functions */ }; @@ -38,9 +40,7 @@ struct pxapcic_softc { struct pxapcic_socket sc_socket[2]; bus_space_tag_t sc_iot; - bus_space_handle_t sc_scooph; - struct proc *sc_event_thread; void *sc_irq; int sc_gpio; int sc_shutdown; |