893 lines
21 KiB
C
Executable File
893 lines
21 KiB
C
Executable File
/*
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* BCMSDH interface glue
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* implement bcmsdh API for SDIOH driver
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*
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* Copyright (C) 1999-2019, Broadcom.
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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*
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*
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* <<Broadcom-WL-IPTag/Open:>>
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*
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* $Id: bcmsdh.c 727623 2017-10-21 01:00:32Z $
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*/
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/**
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* @file bcmsdh.c
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*/
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/* ****************** BCMSDH Interface Functions *************************** */
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#include <typedefs.h>
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#include <bcmdevs.h>
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#include <bcmendian.h>
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#include <bcmutils.h>
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#include <hndsoc.h>
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#include <siutils.h>
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#include <osl.h>
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#include <bcmsdh.h> /* BRCM API for SDIO clients (such as wl, dhd) */
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#include <bcmsdbus.h> /* common SDIO/controller interface */
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#include <sbsdio.h> /* SDIO device core hardware definitions. */
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#include <sdio.h> /* SDIO Device and Protocol Specs */
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#if defined(BT_OVER_SDIO)
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#include <dhd_bt_interface.h>
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#endif /* defined (BT_OVER_SDIO) */
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#define SDIOH_API_ACCESS_RETRY_LIMIT 2
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const uint bcmsdh_msglevel = BCMSDH_ERROR_VAL;
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/* local copy of bcm sd handler */
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bcmsdh_info_t * l_bcmsdh = NULL;
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#if defined(BT_OVER_SDIO)
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struct sdio_func *func_f3 = NULL;
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static f3intr_handler processf3intr = NULL;
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static dhd_hang_notification process_dhd_hang_notification = NULL;
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static dhd_hang_state_t g_dhd_hang_state = NO_HANG_STATE;
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#endif /* defined (BT_OVER_SDIO) */
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#if defined(OOB_INTR_ONLY) && defined(HW_OOB) || defined(FORCE_WOWLAN)
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extern int
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sdioh_enable_hw_oob_intr(void *sdioh, bool enable);
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void
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bcmsdh_enable_hw_oob_intr(bcmsdh_info_t *sdh, bool enable)
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{
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sdioh_enable_hw_oob_intr(sdh->sdioh, enable);
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}
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#endif // endif
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#if defined(BT_OVER_SDIO)
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void bcmsdh_btsdio_process_hang_state(dhd_hang_state_t new_state)
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{
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bool state_change = false;
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BCMSDH_ERROR(("%s: DHD hang state changed - [%d] -> [%d]\n",
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__FUNCTION__, g_dhd_hang_state, new_state));
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if (g_dhd_hang_state == new_state)
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return;
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switch (g_dhd_hang_state) {
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case NO_HANG_STATE:
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if (HANG_START_STATE == new_state)
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state_change = true;
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break;
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case HANG_START_STATE:
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if (HANG_RECOVERY_STATE == new_state ||
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NO_HANG_STATE == new_state)
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state_change = true;
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break;
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case HANG_RECOVERY_STATE:
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if (NO_HANG_STATE == new_state)
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state_change = true;
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break;
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default:
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BCMSDH_ERROR(("%s: Unhandled Hang state\n", __FUNCTION__));
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break;
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}
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if (!state_change) {
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BCMSDH_ERROR(("%s: Hang state cannot be changed\n", __FUNCTION__));
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return;
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}
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g_dhd_hang_state = new_state;
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}
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void bcmsdh_btsdio_process_f3_intr(void)
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{
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if (processf3intr && (g_dhd_hang_state == NO_HANG_STATE))
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processf3intr(func_f3);
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}
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void bcmsdh_btsdio_process_dhd_hang_notification(bool wifi_recovery_completed)
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{
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bcmsdh_btsdio_process_hang_state(HANG_START_STATE);
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if (process_dhd_hang_notification)
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process_dhd_hang_notification(func_f3, wifi_recovery_completed);
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/* WiFi was off, so HANG_RECOVERY_STATE is not needed */
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if (wifi_recovery_completed)
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bcmsdh_btsdio_process_hang_state(NO_HANG_STATE);
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else {
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bcmsdh_btsdio_process_hang_state(HANG_RECOVERY_STATE);
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}
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}
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void bcmsdh_btsdio_interface_init(struct sdio_func *func,
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f3intr_handler f3intr_fun, dhd_hang_notification hang_notification)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)l_bcmsdh;
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BCMSDH_INFO(("%s: func %p \n", __FUNCTION__, func));
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func_f3 = func;
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processf3intr = f3intr_fun;
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sdioh_sdmmc_card_enable_func_f3(bcmsdh->sdioh, func);
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process_dhd_hang_notification = hang_notification;
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} EXPORT_SYMBOL(bcmsdh_btsdio_interface_init);
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#endif /* defined (BT_OVER_SDIO) */
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/* Attach BCMSDH layer to SDIO Host Controller Driver
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*
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* @param osh OSL Handle.
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* @param cfghdl Configuration Handle.
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* @param regsva Virtual address of controller registers.
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* @param irq Interrupt number of SDIO controller.
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*
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* @return bcmsdh_info_t Handle to BCMSDH context.
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*/
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bcmsdh_info_t *
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bcmsdh_attach(osl_t *osh, void *sdioh, ulong *regsva)
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{
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bcmsdh_info_t *bcmsdh;
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if ((bcmsdh = (bcmsdh_info_t *)MALLOC(osh, sizeof(bcmsdh_info_t))) == NULL) {
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BCMSDH_ERROR(("bcmsdh_attach: out of memory, malloced %d bytes\n", MALLOCED(osh)));
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return NULL;
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}
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bzero((char *)bcmsdh, sizeof(bcmsdh_info_t));
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bcmsdh->sdioh = sdioh;
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bcmsdh->osh = osh;
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bcmsdh->init_success = TRUE;
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*regsva = si_enum_base(0);
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bcmsdh_force_sbwad_calc(bcmsdh, FALSE);
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/* Report the BAR, to fix if needed */
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bcmsdh->sbwad = si_enum_base(0);
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/* save the handler locally */
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l_bcmsdh = bcmsdh;
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return bcmsdh;
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}
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int
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bcmsdh_detach(osl_t *osh, void *sdh)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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if (bcmsdh != NULL) {
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MFREE(osh, bcmsdh, sizeof(bcmsdh_info_t));
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}
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l_bcmsdh = NULL;
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return 0;
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}
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int
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bcmsdh_iovar_op(void *sdh, const char *name,
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void *params, uint plen, void *arg, uint len, bool set)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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return sdioh_iovar_op(bcmsdh->sdioh, name, params, plen, arg, len, set);
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}
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bool
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bcmsdh_intr_query(void *sdh)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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SDIOH_API_RC status;
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bool on;
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ASSERT(bcmsdh);
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status = sdioh_interrupt_query(bcmsdh->sdioh, &on);
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if (SDIOH_API_SUCCESS(status))
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return FALSE;
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else
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return on;
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}
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int
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bcmsdh_intr_enable(void *sdh)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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SDIOH_API_RC status;
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#ifdef BCMSPI_ANDROID
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uint32 data;
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#endif /* BCMSPI_ANDROID */
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ASSERT(bcmsdh);
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status = sdioh_interrupt_set(bcmsdh->sdioh, TRUE);
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#ifdef BCMSPI_ANDROID
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data = bcmsdh_cfg_read_word(sdh, 0, 4, NULL);
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data |= 0xE0E70000;
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bcmsdh_cfg_write_word(sdh, 0, 4, data, NULL);
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#endif /* BCMSPI_ANDROID */
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return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
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}
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int
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bcmsdh_intr_disable(void *sdh)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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SDIOH_API_RC status;
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#ifdef BCMSPI_ANDROID
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uint32 data;
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#endif /* BCMSPI_ANDROID */
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ASSERT(bcmsdh);
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status = sdioh_interrupt_set(bcmsdh->sdioh, FALSE);
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#ifdef BCMSPI_ANDROID
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data = bcmsdh_cfg_read_word(sdh, 0, 4, NULL);
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data &= ~0xE0E70000;
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bcmsdh_cfg_write_word(sdh, 0, 4, data, NULL);
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#endif /* BCMSPI_ANDROID */
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return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
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}
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int
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bcmsdh_intr_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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SDIOH_API_RC status;
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if (!bcmsdh)
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bcmsdh = l_bcmsdh;
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ASSERT(bcmsdh);
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status = sdioh_interrupt_register(bcmsdh->sdioh, fn, argh);
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return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
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}
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int
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bcmsdh_intr_dereg(void *sdh)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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SDIOH_API_RC status;
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if (!bcmsdh)
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bcmsdh = l_bcmsdh;
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ASSERT(bcmsdh);
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status = sdioh_interrupt_deregister(bcmsdh->sdioh);
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return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
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}
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#if defined(DHD_DEBUG)
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bool
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bcmsdh_intr_pending(void *sdh)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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ASSERT(sdh);
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return sdioh_interrupt_pending(bcmsdh->sdioh);
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}
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#endif // endif
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int
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bcmsdh_devremove_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh)
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{
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ASSERT(sdh);
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/* don't support yet */
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return BCME_UNSUPPORTED;
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}
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/**
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* Read from SDIO Configuration Space
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* @param sdh SDIO Host context.
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* @param func_num Function number to read from.
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* @param addr Address to read from.
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* @param err Error return.
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* @return value read from SDIO configuration space.
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*/
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uint8
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bcmsdh_cfg_read(void *sdh, uint fnc_num, uint32 addr, int *err)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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SDIOH_API_RC status;
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#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
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int32 retry = 0;
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#endif // endif
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uint8 data = 0;
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if (!bcmsdh)
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bcmsdh = l_bcmsdh;
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ASSERT(bcmsdh->init_success);
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#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
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do {
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if (retry) /* wait for 1 ms till bus get settled down */
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OSL_DELAY(1000);
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#endif // endif
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status = sdioh_cfg_read(bcmsdh->sdioh, fnc_num, addr, (uint8 *)&data);
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#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
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} while (!SDIOH_API_SUCCESS(status) && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
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#endif // endif
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if (err)
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*err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
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BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint8data = 0x%x\n", __FUNCTION__,
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fnc_num, addr, data));
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return data;
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} EXPORT_SYMBOL(bcmsdh_cfg_read);
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void
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bcmsdh_cfg_write(void *sdh, uint fnc_num, uint32 addr, uint8 data, int *err)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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SDIOH_API_RC status;
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#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
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int32 retry = 0;
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#endif // endif
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if (!bcmsdh)
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bcmsdh = l_bcmsdh;
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ASSERT(bcmsdh->init_success);
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#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
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do {
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if (retry) /* wait for 1 ms till bus get settled down */
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OSL_DELAY(1000);
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#endif // endif
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status = sdioh_cfg_write(bcmsdh->sdioh, fnc_num, addr, (uint8 *)&data);
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#ifdef SDIOH_API_ACCESS_RETRY_LIMIT
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} while (!SDIOH_API_SUCCESS(status) && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
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#endif // endif
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if (err)
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*err = SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR;
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BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint8data = 0x%x\n", __FUNCTION__,
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fnc_num, addr, data));
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} EXPORT_SYMBOL(bcmsdh_cfg_write);
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uint32
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bcmsdh_cfg_read_word(void *sdh, uint fnc_num, uint32 addr, int *err)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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SDIOH_API_RC status;
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uint32 data = 0;
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if (!bcmsdh)
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bcmsdh = l_bcmsdh;
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ASSERT(bcmsdh->init_success);
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status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_READ, fnc_num,
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addr, &data, 4);
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if (err)
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*err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
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BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint32data = 0x%x\n", __FUNCTION__,
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fnc_num, addr, data));
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return data;
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}
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void
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bcmsdh_cfg_write_word(void *sdh, uint fnc_num, uint32 addr, uint32 data, int *err)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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SDIOH_API_RC status;
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if (!bcmsdh)
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bcmsdh = l_bcmsdh;
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ASSERT(bcmsdh->init_success);
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status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_WRITE, fnc_num,
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addr, &data, 4);
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if (err)
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*err = (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
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BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, uint32data = 0x%x\n", __FUNCTION__, fnc_num,
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addr, data));
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}
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int
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bcmsdh_cis_read(void *sdh, uint func, uint8 *cis, uint length)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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SDIOH_API_RC status;
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uint8 *tmp_buf, *tmp_ptr;
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uint8 *ptr;
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bool ascii = func & ~0xf;
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func &= 0x7;
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if (!bcmsdh)
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bcmsdh = l_bcmsdh;
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ASSERT(bcmsdh->init_success);
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ASSERT(cis);
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ASSERT(length <= SBSDIO_CIS_SIZE_LIMIT);
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status = sdioh_cis_read(bcmsdh->sdioh, func, cis, length);
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if (ascii) {
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/* Move binary bits to tmp and format them into the provided buffer. */
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if ((tmp_buf = (uint8 *)MALLOC(bcmsdh->osh, length)) == NULL) {
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BCMSDH_ERROR(("%s: out of memory\n", __FUNCTION__));
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return BCME_NOMEM;
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}
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bcopy(cis, tmp_buf, length);
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for (tmp_ptr = tmp_buf, ptr = cis; ptr < (cis + length - 4); tmp_ptr++) {
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ptr += snprintf((char*)ptr, (cis + length - ptr - 4),
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"%.2x ", *tmp_ptr & 0xff);
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if ((((tmp_ptr - tmp_buf) + 1) & 0xf) == 0)
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ptr += snprintf((char *)ptr, (cis + length - ptr -4), "\n");
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}
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MFREE(bcmsdh->osh, tmp_buf, length);
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}
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return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
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}
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int
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bcmsdh_cisaddr_read(void *sdh, uint func, uint8 *cisd, uint32 offset)
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{
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bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
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SDIOH_API_RC status;
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func &= 0x7;
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if (!bcmsdh)
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bcmsdh = l_bcmsdh;
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ASSERT(bcmsdh->init_success);
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ASSERT(cisd);
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status = sdioh_cisaddr_read(bcmsdh->sdioh, func, cisd, offset);
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return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
|
|
}
|
|
|
|
|
|
int
|
|
bcmsdhsdio_set_sbaddr_window(void *sdh, uint32 address, bool force_set)
|
|
{
|
|
int err = 0;
|
|
uint bar0 = address & ~SBSDIO_SB_OFT_ADDR_MASK;
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
|
|
if (bar0 != bcmsdh->sbwad || force_set) {
|
|
bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW,
|
|
(address >> 8) & SBSDIO_SBADDRLOW_MASK, &err);
|
|
if (!err)
|
|
bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRMID,
|
|
(address >> 16) & SBSDIO_SBADDRMID_MASK, &err);
|
|
if (!err)
|
|
bcmsdh_cfg_write(bcmsdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRHIGH,
|
|
(address >> 24) & SBSDIO_SBADDRHIGH_MASK, &err);
|
|
|
|
if (!err)
|
|
bcmsdh->sbwad = bar0;
|
|
else
|
|
/* invalidate cached window var */
|
|
bcmsdh->sbwad = 0;
|
|
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
uint32
|
|
bcmsdh_reg_read(void *sdh, uintptr addr, uint size)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
SDIOH_API_RC status;
|
|
uint32 word = 0;
|
|
|
|
BCMSDH_INFO(("%s:fun = 1, addr = 0x%x\n", __FUNCTION__, (unsigned int)addr));
|
|
|
|
if (!bcmsdh)
|
|
bcmsdh = l_bcmsdh;
|
|
|
|
ASSERT(bcmsdh->init_success);
|
|
|
|
if (bcmsdhsdio_set_sbaddr_window(bcmsdh, addr, bcmsdh->force_sbwad_calc)) {
|
|
bcmsdh->regfail = TRUE; // terence 20130621: prevent dhd_dpc in dead lock
|
|
return 0xFFFFFFFF;
|
|
}
|
|
|
|
addr &= SBSDIO_SB_OFT_ADDR_MASK;
|
|
if (size == 4)
|
|
addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
|
|
|
|
status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL,
|
|
SDIOH_READ, SDIO_FUNC_1, addr, &word, size);
|
|
|
|
bcmsdh->regfail = !(SDIOH_API_SUCCESS(status));
|
|
|
|
BCMSDH_INFO(("uint32data = 0x%x\n", word));
|
|
|
|
/* if ok, return appropriately masked word */
|
|
if (SDIOH_API_SUCCESS(status)) {
|
|
switch (size) {
|
|
case sizeof(uint8):
|
|
return (word & 0xff);
|
|
case sizeof(uint16):
|
|
return (word & 0xffff);
|
|
case sizeof(uint32):
|
|
return word;
|
|
default:
|
|
bcmsdh->regfail = TRUE;
|
|
|
|
}
|
|
}
|
|
|
|
/* otherwise, bad sdio access or invalid size */
|
|
BCMSDH_ERROR(("%s: error reading addr 0x%x size %d\n",
|
|
__FUNCTION__, (unsigned int)addr, size));
|
|
return 0xFFFFFFFF;
|
|
}
|
|
|
|
uint32
|
|
bcmsdh_reg_write(void *sdh, uintptr addr, uint size, uint32 data)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
SDIOH_API_RC status;
|
|
int err = 0;
|
|
|
|
BCMSDH_INFO(("%s:fun = 1, addr = 0x%x, uint%ddata = 0x%x\n",
|
|
__FUNCTION__, (unsigned int)addr, size*8, data));
|
|
|
|
if (!bcmsdh)
|
|
bcmsdh = l_bcmsdh;
|
|
|
|
ASSERT(bcmsdh->init_success);
|
|
|
|
if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, addr, bcmsdh->force_sbwad_calc))) {
|
|
bcmsdh->regfail = TRUE; // terence 20130621:
|
|
return err;
|
|
}
|
|
|
|
addr &= SBSDIO_SB_OFT_ADDR_MASK;
|
|
if (size == 4)
|
|
addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
|
|
status = sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_WRITE, SDIO_FUNC_1,
|
|
addr, &data, size);
|
|
bcmsdh->regfail = !(SDIOH_API_SUCCESS(status));
|
|
|
|
if (SDIOH_API_SUCCESS(status))
|
|
return 0;
|
|
|
|
BCMSDH_ERROR(("%s: error writing 0x%08x to addr 0x%04x size %d\n",
|
|
__FUNCTION__, data, (unsigned int)addr, size));
|
|
return 0xFFFFFFFF;
|
|
}
|
|
|
|
bool
|
|
bcmsdh_regfail(void *sdh)
|
|
{
|
|
return ((bcmsdh_info_t *)sdh)->regfail;
|
|
}
|
|
|
|
int
|
|
bcmsdh_recv_buf(void *sdh, uint32 addr, uint fn, uint flags,
|
|
uint8 *buf, uint nbytes, void *pkt,
|
|
bcmsdh_cmplt_fn_t complete_fn, void *handle)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
SDIOH_API_RC status;
|
|
uint incr_fix;
|
|
uint width;
|
|
int err = 0;
|
|
|
|
ASSERT(bcmsdh);
|
|
ASSERT(bcmsdh->init_success);
|
|
|
|
BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, size = %d\n",
|
|
__FUNCTION__, fn, addr, nbytes));
|
|
|
|
/* Async not implemented yet */
|
|
ASSERT(!(flags & SDIO_REQ_ASYNC));
|
|
if (flags & SDIO_REQ_ASYNC)
|
|
return BCME_UNSUPPORTED;
|
|
|
|
if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, addr, FALSE)))
|
|
return err;
|
|
|
|
addr &= SBSDIO_SB_OFT_ADDR_MASK;
|
|
|
|
incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
|
|
width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
|
|
if (width == 4)
|
|
addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
|
|
|
|
status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, incr_fix,
|
|
SDIOH_READ, fn, addr, width, nbytes, buf, pkt);
|
|
|
|
return (SDIOH_API_SUCCESS(status) ? 0 : BCME_SDIO_ERROR);
|
|
}
|
|
|
|
int
|
|
bcmsdh_send_buf(void *sdh, uint32 addr, uint fn, uint flags,
|
|
uint8 *buf, uint nbytes, void *pkt,
|
|
bcmsdh_cmplt_fn_t complete_fn, void *handle)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
SDIOH_API_RC status;
|
|
uint incr_fix;
|
|
uint width;
|
|
int err = 0;
|
|
|
|
ASSERT(bcmsdh);
|
|
ASSERT(bcmsdh->init_success);
|
|
|
|
BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, size = %d\n",
|
|
__FUNCTION__, fn, addr, nbytes));
|
|
|
|
/* Async not implemented yet */
|
|
ASSERT(!(flags & SDIO_REQ_ASYNC));
|
|
if (flags & SDIO_REQ_ASYNC)
|
|
return BCME_UNSUPPORTED;
|
|
|
|
if ((err = bcmsdhsdio_set_sbaddr_window(bcmsdh, addr, FALSE)))
|
|
return err;
|
|
|
|
addr &= SBSDIO_SB_OFT_ADDR_MASK;
|
|
|
|
incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
|
|
width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
|
|
if (width == 4)
|
|
addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
|
|
|
|
status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, incr_fix,
|
|
SDIOH_WRITE, fn, addr, width, nbytes, buf, pkt);
|
|
|
|
return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
|
|
}
|
|
|
|
int
|
|
bcmsdh_rwdata(void *sdh, uint rw, uint32 addr, uint8 *buf, uint nbytes)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
SDIOH_API_RC status;
|
|
|
|
ASSERT(bcmsdh);
|
|
ASSERT(bcmsdh->init_success);
|
|
ASSERT((addr & SBSDIO_SBWINDOW_MASK) == 0);
|
|
|
|
addr &= SBSDIO_SB_OFT_ADDR_MASK;
|
|
addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
|
|
|
|
status = sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, SDIOH_DATA_INC,
|
|
(rw ? SDIOH_WRITE : SDIOH_READ), SDIO_FUNC_1,
|
|
addr, 4, nbytes, buf, NULL);
|
|
|
|
return (SDIOH_API_SUCCESS(status) ? 0 : BCME_ERROR);
|
|
}
|
|
|
|
int
|
|
bcmsdh_abort(void *sdh, uint fn)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
|
|
return sdioh_abort(bcmsdh->sdioh, fn);
|
|
}
|
|
|
|
int
|
|
bcmsdh_start(void *sdh, int stage)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
|
|
return sdioh_start(bcmsdh->sdioh, stage);
|
|
}
|
|
|
|
int
|
|
bcmsdh_stop(void *sdh)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
|
|
return sdioh_stop(bcmsdh->sdioh);
|
|
}
|
|
|
|
int
|
|
bcmsdh_waitlockfree(void *sdh)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
|
|
return sdioh_waitlockfree(bcmsdh->sdioh);
|
|
}
|
|
|
|
int
|
|
bcmsdh_query_device(void *sdh)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
bcmsdh->vendevid = (VENDOR_BROADCOM << 16) | 0;
|
|
return (bcmsdh->vendevid);
|
|
}
|
|
|
|
uint
|
|
bcmsdh_query_iofnum(void *sdh)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
|
|
if (!bcmsdh)
|
|
bcmsdh = l_bcmsdh;
|
|
|
|
return (sdioh_query_iofnum(bcmsdh->sdioh));
|
|
}
|
|
|
|
int
|
|
bcmsdh_reset(bcmsdh_info_t *sdh)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
|
|
return sdioh_sdio_reset(bcmsdh->sdioh);
|
|
}
|
|
|
|
void *bcmsdh_get_sdioh(bcmsdh_info_t *sdh)
|
|
{
|
|
ASSERT(sdh);
|
|
return sdh->sdioh;
|
|
}
|
|
|
|
/* Function to pass device-status bits to DHD. */
|
|
uint32
|
|
bcmsdh_get_dstatus(void *sdh)
|
|
{
|
|
#ifdef BCMSPI
|
|
bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
|
|
sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
|
|
return sdioh_get_dstatus(sd);
|
|
#else
|
|
return 0;
|
|
#endif /* BCMSPI */
|
|
}
|
|
uint32
|
|
bcmsdh_cur_sbwad(void *sdh)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
|
|
if (!bcmsdh)
|
|
bcmsdh = l_bcmsdh;
|
|
|
|
return (bcmsdh->sbwad);
|
|
}
|
|
|
|
/* example usage: if force is TRUE, forces the bcmsdhsdio_set_sbaddr_window to
|
|
* calculate sbwad always instead of caching.
|
|
*/
|
|
void
|
|
bcmsdh_force_sbwad_calc(void *sdh, bool force)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
|
|
if (!bcmsdh)
|
|
bcmsdh = l_bcmsdh;
|
|
bcmsdh->force_sbwad_calc = force;
|
|
}
|
|
|
|
void
|
|
bcmsdh_chipinfo(void *sdh, uint32 chip, uint32 chiprev)
|
|
{
|
|
#ifdef BCMSPI
|
|
bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
|
|
sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
|
|
sdioh_chipinfo(sd, chip, chiprev);
|
|
#else
|
|
return;
|
|
#endif /* BCMSPI */
|
|
}
|
|
|
|
#ifdef BCMSPI
|
|
void
|
|
bcmsdh_dwordmode(void *sdh, bool set)
|
|
{
|
|
bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
|
|
sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
|
|
sdioh_dwordmode(sd, set);
|
|
return;
|
|
}
|
|
#endif /* BCMSPI */
|
|
|
|
int
|
|
bcmsdh_sleep(void *sdh, bool enab)
|
|
{
|
|
#ifdef SDIOH_SLEEP_ENABLED
|
|
bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
|
|
sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
|
|
|
|
return sdioh_sleep(sd, enab);
|
|
#else
|
|
return BCME_UNSUPPORTED;
|
|
#endif // endif
|
|
}
|
|
|
|
int
|
|
bcmsdh_gpio_init(void *sdh)
|
|
{
|
|
bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
|
|
sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
|
|
|
|
return sdioh_gpio_init(sd);
|
|
}
|
|
|
|
bool
|
|
bcmsdh_gpioin(void *sdh, uint32 gpio)
|
|
{
|
|
bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
|
|
sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
|
|
|
|
return sdioh_gpioin(sd, gpio);
|
|
}
|
|
|
|
int
|
|
bcmsdh_gpioouten(void *sdh, uint32 gpio)
|
|
{
|
|
bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
|
|
sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
|
|
|
|
return sdioh_gpioouten(sd, gpio);
|
|
}
|
|
|
|
int
|
|
bcmsdh_gpioout(void *sdh, uint32 gpio, bool enab)
|
|
{
|
|
bcmsdh_info_t *p = (bcmsdh_info_t *)sdh;
|
|
sdioh_info_t *sd = (sdioh_info_t *)(p->sdioh);
|
|
|
|
return sdioh_gpioout(sd, gpio, enab);
|
|
}
|
|
|
|
uint
|
|
bcmsdh_set_mode(void *sdh, uint mode)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
return (sdioh_set_mode(bcmsdh->sdioh, mode));
|
|
}
|
|
|
|
#ifdef PKT_STATICS
|
|
uint32
|
|
bcmsdh_get_spend_time(void *sdh)
|
|
{
|
|
bcmsdh_info_t *bcmsdh = (bcmsdh_info_t *)sdh;
|
|
return (sdioh_get_spend_time(bcmsdh->sdioh));
|
|
}
|
|
#endif
|