mirror of
https://github.com/fail0verflow/mini.git
synced 2024-11-28 06:04:19 +01:00
some more sd fail.
This commit is contained in:
Sven Peter
bushing
parent
516d5e8d2f
commit
ca7836a7a6
2
Makefile
2
Makefile
@ -14,7 +14,7 @@ TARGET_BIN = armboot.bin
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OBJS = start.o main.o ipc.o vsprintf.o string.o gecko.o memory.o memory_asm.o \
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utils_asm.o utils.o ff.o diskio.o sdhc.o powerpc_elf.o powerpc.o panic.o \
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irq.o irq_asm.o exception.o exception_asm.o seeprom.o crypto.o nand.o \
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boot2.o ldhack.o
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boot2.o ldhack.o sdmmc.o
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include ../../common.mk
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@ -24,6 +24,6 @@ struct device {
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#define bzero(mem, size) memset(mem, 0, size)
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#define ISSET(var, mask) (((var) & (mask)) == (mask) ? 1 : 0)
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#define ISSET(var, mask) (((var) & (mask)) ? 1 : 0)
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#define SET(var, mask) ((var) |= (mask))
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#endif
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21
ipc.c
21
ipc.c
@ -30,7 +30,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#include "gecko.h"
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#include "ipc.h"
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#include "nand.h"
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//#include "sdhc.h"
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#include "sdhcvar.h"
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#include "crypto.h"
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#include "boot2.h"
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#include "powerpc.h"
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@ -150,7 +150,7 @@ static u32 process_slow(volatile ipc_request *req)
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nand_ipc(req);
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break;
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case IPC_DEV_SD:
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// sd_ipc(req);
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sdhc_ipc(req);
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break;
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case IPC_DEV_KEYS:
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crypto_ipc(req);
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@ -171,6 +171,16 @@ static u32 process_slow(volatile ipc_request *req)
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return 0;
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}
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void ipc_add_slow(volatile ipc_request *req)
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{
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if(slow_queue_head == ((slow_queue_tail + 1)&(IPC_SLOW_SIZE-1))) {
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gecko_printf("IPC: Slowqueue overrun\n");
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panic2(0, PANIC_IPCOVF);
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}
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slow_queue[slow_queue_tail] = *req;
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slow_queue_tail = (slow_queue_tail+1)&(IPC_SLOW_SIZE-1);
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}
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static void process_in(void)
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{
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volatile ipc_request *req = &in_queue[in_head];
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@ -245,12 +255,7 @@ static void process_in(void)
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break;
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}
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} else {
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if(slow_queue_head == ((slow_queue_tail + 1)&(IPC_SLOW_SIZE-1))) {
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gecko_printf("IPC: Slowqueue overrun\n");
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panic2(0, PANIC_IPCOVF);
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}
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slow_queue[slow_queue_tail] = *req;
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slow_queue_tail = (slow_queue_tail+1)&(IPC_SLOW_SIZE-1);
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ipc_add_slow(req);
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}
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}
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8
ipc.h
8
ipc.h
@ -62,12 +62,12 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#define IPC_NAND_ERASE 0x0004
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#define IPC_NAND_STATUS 0x0005
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#define IPC_SD_MOUNT 0x0000
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/*#define IPC_SD_MOUNT 0x0000
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#define IPC_SD_SELECT 0x0001
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#define IPC_SD_GETSTATE 0x0002
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#define IPC_SD_READ 0x0003
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#define IPC_SD_WRITE 0x0004
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#define IPC_SD_GETSIZE 0x0005
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#define IPC_SD_GETSIZE 0x0005*/
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#define IPC_KEYS_GETOTP 0x0000
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#define IPC_KEYS_GETEEP 0x0001
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@ -120,4 +120,8 @@ void ipc_post(u32 code, u32 tag, u32 num_args, ...);
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void ipc_flush(void);
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u32 ipc_process_slow(void);
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// add an entry to the slow queue from the arm
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// (you probably want to use this in irq context)
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void ipc_add_slow(volatile ipc_request *req);
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#endif
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2
main.c
2
main.c
@ -187,7 +187,7 @@ u32 _main(void *base)
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irq_initialize();
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irq_enable(IRQ_TIMER);
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irq_enable(IRQ_GPIO1B);
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// irq_enable(IRQ_GPIO1B);
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irq_enable(IRQ_GPIO1);
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irq_enable(IRQ_RESET);
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gecko_timer_initialize();
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2
mini.ld
2
mini.ld
@ -5,7 +5,7 @@ EXTERN(__ipc_info)
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ENTRY(_start)
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__stack_size = 0x800;
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__irqstack_size = 0x100;
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__irqstack_size = 0x400; /* blame the bsd's sdhc_intr function */
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__excstack_size = 0x100;
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MEMORY {
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48
sdhc.c
48
sdhc.c
@ -2,6 +2,7 @@
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/*
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* Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org>
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* Copyright (c) 2009 Sven Peter <svenpeter@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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@ -37,31 +38,19 @@
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#include "sdmmcchip.h"
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#include "sdmmcreg.h"
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#include "sdmmcvar.h"
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#include "sdmmc.h"
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#include "gecko.h"
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#include "string.h"
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#include "irq.h"
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#include "utils.h"
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#include "ipc.h"
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#define SDHC_DEBUG 1
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#define SDHC_DEBUG 0
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#define SDHC_COMMAND_TIMEOUT 0
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#define SDHC_BUFFER_TIMEOUT 0
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#define SDHC_TRANSFER_TIMEOUT 0
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struct sdhc_host {
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struct sdhc_softc *sc; /* host controller device */
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struct device *sdmmc; /* generic SD/MMC device */
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bus_space_tag_t iot; /* host register set tag */
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bus_space_handle_t ioh; /* host register set handle */
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u_int clkbase; /* base clock frequency in KHz */
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int maxblklen; /* maximum block length */
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int flags; /* flags for this host */
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u_int32_t ocr; /* OCR value from capabilities */
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u_int8_t regs[14]; /* host controller state */
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u_int16_t intr_status; /* soft interrupt status */
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u_int16_t intr_error_status; /* soft error status */
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};
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#define HDEVNAME(hp) ((hp)->sc->sc_dev.dv_xname)
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#define sdmmc_delay(t) udelay(t)
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@ -119,13 +108,13 @@ static inline void bus_space_write_1(bus_space_tag_t iot, bus_space_handle_t ioh
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u32 splbio()
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{
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irq_disable(IRQ_SDHC);
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// irq_disable(IRQ_SDHC);
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return 0;
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}
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void splx(u32 dummy)
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{
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irq_enable(IRQ_SDHC);
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// irq_enable(IRQ_SDHC);
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}
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/* flag values */
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@ -213,6 +202,8 @@ sdhc_host_found(struct sdhc_softc *sc, bus_space_tag_t iot,
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struct sdhc_host *hp;
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u_int32_t caps;
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int error = 1;
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strcpy(sc->sc_dev.dv_xname, "sdhc");
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#ifdef SDHC_DEBUG
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u_int16_t version;
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@ -232,7 +223,7 @@ sdhc_host_found(struct sdhc_softc *sc, bus_space_tag_t iot,
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/* Allocate one more host structure. */
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if (sc->sc_nhosts < SDHC_MAX_HOSTS) {
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sc->sc_nhosts++;
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hp = sc->sc_host[sc->sc_nhosts - 1];
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hp = &sc->sc_host[sc->sc_nhosts - 1];
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memset(hp, 0, sizeof(*hp));
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}
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else
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@ -315,6 +306,7 @@ sdhc_host_found(struct sdhc_softc *sc, bus_space_tag_t iot,
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saa.sct = &sdhc_functions;
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saa.sch = hp;
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hp->sdmmc = sdmmc_attach(&sdhc_functions, hp, "sdhc", ioh);
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/* hp->sdmmc = config_found(&sc->sc_dev, &saa, NULL);
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if (hp->sdmmc == NULL) {
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error = 0;
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@ -325,7 +317,6 @@ sdhc_host_found(struct sdhc_softc *sc, bus_space_tag_t iot,
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err:
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// free(hp, M_DEVBUF);
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sc->sc_host[sc->sc_nhosts - 1] = NULL;
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sc->sc_nhosts--;
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return (error);
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}
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@ -380,7 +371,7 @@ sdhc_shutdown(void *arg)
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/* XXX chip locks up if we don't disable it before reboot. */
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for (i = 0; i < sc->sc_nhosts; i++) {
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hp = sc->sc_host[i];
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hp = &sc->sc_host[i];
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(void)sdhc_host_reset(hp);
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}
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}
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@ -967,7 +958,7 @@ sdhc_intr(void *arg)
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/* We got an interrupt, but we don't know from which slot. */
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for (host = 0; host < sc->sc_nhosts; host++) {
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struct sdhc_host *hp = sc->sc_host[host];
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struct sdhc_host *hp = &sc->sc_host[host];
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u_int16_t status;
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if (hp == NULL)
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@ -983,6 +974,7 @@ sdhc_intr(void *arg)
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DPRINTF(2,("%s: interrupt status=%d\n", HDEVNAME(hp),
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status));
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/* Claim this interrupt. */
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done = 1;
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@ -1008,9 +1000,11 @@ sdhc_intr(void *arg)
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/*
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* Wake up the sdmmc event thread to scan for cards.
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* TODO: move request to slow queue to make sure that
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* we're not blocking other IRQs
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*/
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/* if (ISSET(status, SDHC_CARD_REMOVAL|SDHC_CARD_INSERTION))
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sdmmc_needs_discover(hp->sdmmc);*/
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if (ISSET(status, SDHC_CARD_REMOVAL|SDHC_CARD_INSERTION))
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sdmmc_needs_discover(hp->sdmmc);
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/*
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* Wake up the blocking process to service command
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@ -1067,13 +1061,21 @@ static struct sdhc_softc __softc;
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void sdhc_irq(void)
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{
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ipc_request req;
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sdhc_intr(&__softc);
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}
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void sdhc_init(void)
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{
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irq_enable(IRQ_SDHC);
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memset(&__softc, 0, sizeof(__softc));
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sdhc_host_found(&__softc, 0, SDHC_REG_BASE, 1);
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// sdhc_host_found(&__softc, 0, SDHC_REG_BASE + 0x100, 1);
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// sdhc_host_found(&__softc, 0, 0x0d080000, 1);
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}
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void sdhc_ipc(volatile ipc_request *req)
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{
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switch (req->req) {
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}
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}
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18
sdhcvar.h
18
sdhcvar.h
@ -21,13 +21,26 @@
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#define _SDHCVAR_H_
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#include "bsdtypes.h"
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#include "ipc.h"
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#define SDHC_MAX_HOSTS 4
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struct sdhc_host;
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struct sdhc_host {
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struct sdhc_softc *sc; /* host controller device */
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struct device *sdmmc; /* generic SD/MMC device */
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bus_space_tag_t iot; /* host register set tag */
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bus_space_handle_t ioh; /* host register set handle */
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u_int clkbase; /* base clock frequency in KHz */
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int maxblklen; /* maximum block length */
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int flags; /* flags for this host */
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u_int32_t ocr; /* OCR value from capabilities */
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u_int8_t regs[14]; /* host controller state */
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u_int16_t intr_status; /* soft interrupt status */
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u_int16_t intr_error_status; /* soft error status */
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};
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struct sdhc_softc {
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struct device sc_dev;
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struct sdhc_host *sc_host[SDHC_MAX_HOSTS];
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struct sdhc_host sc_host[SDHC_MAX_HOSTS];
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int sc_nhosts;
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u_int sc_flags;
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};
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@ -41,6 +54,7 @@ void sdhc_shutdown(void *);
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int sdhc_intr(void *);
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void sdhc_init(void);
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void sdhc_irq(void);
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void sdhc_ipc(volatile ipc_request *req);
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/* flag values */
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#define SDHC_F_NOPWR0 (1 << 0)
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258
sdmmc.c
Normal file
258
sdmmc.c
Normal file
@ -0,0 +1,258 @@
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/*
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mini - a Free Software replacement for the Nintendo/BroadOn IOS.
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SD/MMC interface
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Copyright (C) 2008, 2009 Sven Peter <svenpeter@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, version 2.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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|
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "bsdtypes.h"
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#include "sdhcreg.h"
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#include "sdhcvar.h"
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#include "sdmmcchip.h"
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#include "sdmmcreg.h"
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#include "sdmmcvar.h"
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#include "sdmmc.h"
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#include "gecko.h"
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#include "string.h"
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#include "utils.h"
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#define SDMMC_DEBUG 1
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#ifdef SDMMC_DEBUG
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static int sdmmcdebug = 5;
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#define DPRINTF(n,s) do { if ((n) <= sdmmcdebug) gecko_printf s; } while (0)
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#else
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#define DPRINTF(n,s) do {} while(0)
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#endif
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struct sdmmc_card {
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struct sdmmc_chip_functions *functions;
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sdmmc_chipset_handle_t handle;
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char name[255];
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int no;
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int inserted;
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int sdhc_blockmode;
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};
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static struct sdmmc_card cards[SDHC_MAX_HOSTS];
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static int n_cards = 0;
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static inline int sdmmc_host_reset(struct sdmmc_card *card)
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{
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return sdmmc_chip_host_reset(card->functions, card->handle);
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}
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static inline int sdmmc_host_card_detect(struct sdmmc_card *card)
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{
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return sdmmc_chip_card_detect(card->functions, card->handle);
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#if 0
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#define sdmmc_chip_host_maxblklen(tag, handle) \
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((tag)->host_maxblklen((handle)))
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#endif
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}
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static inline int sdmmc_host_ocr(struct sdmmc_card *card)
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{
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return sdmmc_chip_host_ocr(card->functions, card->handle);
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}
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static inline int sdmmc_host_power(struct sdmmc_card *card, int ocr)
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{
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return sdmmc_chip_bus_power(card->functions, card->handle, ocr);
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}
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static inline int sdmmc_host_clock(struct sdmmc_card *card, int freq)
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{
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return sdmmc_chip_bus_clock(card->functions, card->handle, freq);
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}
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static inline void sdmmc_host_exec_command(struct sdmmc_card *card, struct
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sdmmc_command *cmd)
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{
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sdmmc_chip_exec_command(card->functions, card->handle, cmd);
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}
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struct device *sdmmc_attach(struct sdmmc_chip_functions *functions,
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sdmmc_chipset_handle_t handle, const char *name, int no)
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{
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struct sdmmc_card *c;
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if (n_cards >= SDHC_MAX_HOSTS) {
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gecko_printf("n_cards(%d) >= %d!\n", n_cards, SDHC_MAX_HOSTS);
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gecko_printf("starlet is soo going to crash very soon...\n");
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// HACK
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return (struct device *)-1;
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}
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c = &cards[n_cards++];
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memset(c, 0, sizeof(*c));
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c->functions = functions;
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c->handle = handle;
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c->no = no;
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strncpy(c->name, name, sizeof(c->name));
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DPRINTF(0, ("sdmmc: attached new SD/MMC card %d for host [%s:%d]\n",
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n_cards-1, c->name, c->no));
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sdmmc_host_reset(c);
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if (sdmmc_host_card_detect(c)) {
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DPRINTF(1, ("card is inserted. starting init sequence.\n"));
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sdmmc_needs_discover((struct device *)(n_cards-1));
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}
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// HACK
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return (struct device *)(n_cards-1);
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}
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void sdmmc_needs_discover(struct device *dev)
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{
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int no = (int)dev;
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struct sdmmc_card *c = &cards[no];
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struct sdmmc_command cmd;
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u32 ocr;
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DPRINTF(0, ("sdmmc: card %d needs discovery.\n", no));
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if (!sdmmc_host_card_detect(c)) {
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DPRINTF(1, ("sdmmc: card %d (no longer?) inserted.\n", no));
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c->inserted = 0;
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return;
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}
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|
||||
DPRINTF(1, ("sdmmc: enabling power for %d\n", no));
|
||||
if (sdmmc_host_power(c, MMC_OCR_3_2V_3_3V|MMC_OCR_3_3V_3_4V) != 0) {
|
||||
gecko_printf("sdmmc: powerup failed for card %d\n", no);
|
||||
goto out;
|
||||
}
|
||||
|
||||
DPRINTF(1, ("sdmmc: enabling clock for %d\n", no));
|
||||
if (sdmmc_host_clock(c, SDMMC_DEFAULT_CLOCK) != 0) {
|
||||
gecko_printf("sdmmc: could not enable clock for card %d\n", no);
|
||||
goto out_power;
|
||||
}
|
||||
|
||||
DPRINTF(1, ("sdmmc: sending GO_IDLE_STATE for %d\n", no));
|
||||
|
||||
memset(&cmd, 0, sizeof(cmd));
|
||||
cmd.c_opcode = MMC_GO_IDLE_STATE;
|
||||
cmd.c_flags = SCF_RSP_R0;
|
||||
sdmmc_host_exec_command(c, &cmd);
|
||||
|
||||
if (cmd.c_error) {
|
||||
gecko_printf("sdmmc: GO_IDLE_STATE failed with %d for card %d\n",
|
||||
cmd.c_error, no);
|
||||
goto out_clock;
|
||||
}
|
||||
DPRINTF(2, ("sdmmc: GO_IDLE_STATE response for %d: %x\n", no,
|
||||
MMC_R1(cmd.c_resp)));
|
||||
|
||||
DPRINTF(1, ("sdmmc: sending SEND_IF_COND for %d\n", no));
|
||||
|
||||
memset(&cmd, 0, sizeof(cmd));
|
||||
cmd.c_opcode = SD_SEND_IF_COND;
|
||||
cmd.c_arg = 0x1aa;
|
||||
cmd.c_flags = SCF_RSP_R7;
|
||||
sdmmc_host_exec_command(c, &cmd);
|
||||
|
||||
gecko_printf("response: %08x %08x %08x %08x\n", cmd.c_resp[0],
|
||||
cmd.c_resp[1], cmd.c_resp[2], cmd.c_resp[3]);
|
||||
|
||||
ocr = sdmmc_host_ocr(c);
|
||||
if (cmd.c_error || (cmd.c_resp[0] & 0xff) != 0xaa)
|
||||
ocr &= ~SD_OCR_SDHC_CAP;
|
||||
else
|
||||
ocr |= SD_OCR_SDHC_CAP;
|
||||
gecko_printf("-----> ocr: %x\n", ocr);
|
||||
DPRINTF(2, ("sdmmc: SEND_IF_COND ocr: %x\n", ocr));
|
||||
|
||||
int tries;
|
||||
for (tries = 10; tries > 0; tries--) {
|
||||
udelay(10000);
|
||||
|
||||
memset(&cmd, 0, sizeof(cmd));
|
||||
cmd.c_opcode = MMC_APP_CMD;
|
||||
cmd.c_arg = 0;
|
||||
cmd.c_flags = SCF_RSP_R1;
|
||||
sdmmc_host_exec_command(c, &cmd);
|
||||
|
||||
if (cmd.c_error)
|
||||
continue;
|
||||
|
||||
memset(&cmd, 0, sizeof(cmd));
|
||||
cmd.c_opcode = SD_APP_OP_COND;
|
||||
cmd.c_arg = ocr;
|
||||
cmd.c_flags = SCF_RSP_R3;
|
||||
sdmmc_host_exec_command(c, &cmd);
|
||||
if (cmd.c_error)
|
||||
continue;
|
||||
|
||||
gecko_printf("response: %08x\n", cmd.c_resp[0]);
|
||||
if (ISSET(cmd.c_resp[0], MMC_OCR_MEM_READY))
|
||||
break;
|
||||
}
|
||||
if (!ISSET(cmd.c_resp[0], MMC_OCR_MEM_READY)) {
|
||||
gecko_printf("sdmmc: card %d failed to powerup.\n", no);
|
||||
goto out_power;
|
||||
}
|
||||
|
||||
return;
|
||||
|
||||
out_clock:
|
||||
out_power:
|
||||
sdmmc_host_power(c, 0);
|
||||
out:
|
||||
return;
|
||||
|
||||
#if 0
|
||||
// struct sdmmc_task c_task; /* task queue entry */
|
||||
u_int16_t c_opcode; /* SD or MMC command index */
|
||||
u_int32_t c_arg; /* SD/MMC command argument */
|
||||
sdmmc_response c_resp; /* response buffer */
|
||||
void *c_data; /* buffer to send or read into */
|
||||
int c_datalen; /* length of data buffer */
|
||||
int c_blklen; /* block length */
|
||||
int c_flags; /* see below */
|
||||
#define SCF_ITSDONE 0x0001 /* command is complete */
|
||||
#define SCF_CMD(flags) ((flags) & 0x00f0)
|
||||
#define SCF_CMD_AC 0x0000
|
||||
#define SCF_CMD_ADTC 0x0010
|
||||
#define SCF_CMD_BC 0x0020
|
||||
#define SCF_CMD_BCR 0x0030
|
||||
#define SCF_CMD_READ 0x0040 /* read command (data expected) */
|
||||
#define SCF_RSP_BSY 0x0100
|
||||
#define SCF_RSP_136 0x0200
|
||||
#define SCF_RSP_CRC 0x0400
|
||||
#define SCF_RSP_IDX 0x0800
|
||||
#define SCF_RSP_PRESENT 0x1000
|
||||
/* response types */
|
||||
#define SCF_RSP_R0 0 /* none */
|
||||
#define SCF_RSP_R1 (SCF_RSP_PRESENT|SCF_RSP_CRC|SCF_RSP_IDX)
|
||||
#define SCF_RSP_R1B (SCF_RSP_PRESENT|SCF_RSP_CRC|SCF_RSP_IDX|SCF_RSP_BSY)
|
||||
#define SCF_RSP_R2 (SCF_RSP_PRESENT|SCF_RSP_CRC|SCF_RSP_136)
|
||||
#define SCF_RSP_R3 (SCF_RSP_PRESENT)
|
||||
#define SCF_RSP_R4 (SCF_RSP_PRESENT)
|
||||
#define SCF_RSP_R5 (SCF_RSP_PRESENT|SCF_RSP_CRC|SCF_RSP_IDX)
|
||||
#define SCF_RSP_R5B (SCF_RSP_PRESENT|SCF_RSP_CRC|SCF_RSP_IDX|SCF_RSP_BSY)
|
||||
#define SCF_RSP_R6 (SCF_RSP_PRESENT|SCF_RSP_CRC|SCF_RSP_IDX)
|
||||
#define SCF_RSP_R7 (SCF_RSP_PRESENT|SCF_RSP_CRC|SCF_RSP_IDX)
|
||||
int c_error; /* errno value on completion */
|
||||
|
||||
/* Host controller owned fields for data xfer in progress */
|
||||
int c_resid; /* remaining I/O */
|
||||
u_char *c_buf; /* remaining data */
|
||||
#endif
|
||||
}
|
||||
|
||||
33
sdmmc.h
Normal file
33
sdmmc.h
Normal file
@ -0,0 +1,33 @@
|
||||
/*
|
||||
mini - a Free Software replacement for the Nintendo/BroadOn IOS.
|
||||
|
||||
SD/MMC interface
|
||||
|
||||
Copyright (C) 2008, 2009 Sven Peter <svenpeter@gmail.com>
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, version 2.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
*/
|
||||
#ifndef __SDMMC_H__
|
||||
#define __SDMMC_H__ 1
|
||||
|
||||
#include "sdmmcvar.h"
|
||||
#include "sdmmcchip.h"
|
||||
|
||||
#define SDMMC_DEFAULT_CLOCK 25000
|
||||
|
||||
struct device *sdmmc_attach(struct sdmmc_chip_functions *functions,
|
||||
sdmmc_chipset_handle_t handle, const char *name, int no);
|
||||
void sdmmc_needs_discover(struct device *dev);
|
||||
#endif
|
||||
@ -81,8 +81,10 @@ struct sdmmcbus_attach_args {
|
||||
long max_xfer;
|
||||
};
|
||||
|
||||
#if 0
|
||||
void sdmmc_needs_discover(struct device *);
|
||||
void sdmmc_card_intr(struct device *);
|
||||
#endif
|
||||
void sdmmc_delay(u_int);
|
||||
|
||||
#endif
|
||||
|
||||
@ -73,7 +73,7 @@ struct sdmmc_task {
|
||||
#define sdmmc_task_pending(xtask) ((xtask)->onqueue)
|
||||
|
||||
struct sdmmc_command {
|
||||
struct sdmmc_task c_task; /* task queue entry */
|
||||
// struct sdmmc_task c_task; /* task queue entry */
|
||||
u_int16_t c_opcode; /* SD or MMC command index */
|
||||
u_int32_t c_arg; /* SD/MMC command argument */
|
||||
sdmmc_response c_resp; /* response buffer */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user