diff options
| author | Dmitry Shmidt <dimitrysh@google.com> | 2009-11-15 10:16:59 -0800 |
|---|---|---|
| committer | Dmitry Shmidt <dimitrysh@google.com> | 2009-11-15 10:16:59 -0800 |
| commit | ca962b5139004bd071108844ee429cedfc632342 (patch) | |
| tree | 7f67fba683a2d071a971baafc4ad9e9cd4e44283 | |
| parent | a90753b25ce9d5558e30e49dbe2769a52d99658e (diff) | |
| download | ti-ca962b5139004bd071108844ee429cedfc632342.tar.gz | |
tnetw1271: Remove unnecessary files
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
8 files changed, 0 insertions, 2418 deletions
diff --git a/wilink_6_1/external_drivers/zoom2/Linux/sdio/Makefile b/wilink_6_1/external_drivers/zoom2/Linux/sdio/Makefile deleted file mode 100644 index 9524131..0000000 --- a/wilink_6_1/external_drivers/zoom2/Linux/sdio/Makefile +++ /dev/null @@ -1,59 +0,0 @@ - -DK_ROOT = ../../../.. -PLATRFORM_SRC=$(DK_ROOT)/platforms/hw/host_platform_zoom2/linux -WLAN_INCS := \ - $(DK_ROOT)/Txn \ - $(DK_ROOT)/external_drivers/zoom2/Linux/sdio \ - $(DK_ROOT)/platforms/hw/host_platform_zoom2/linux - -EXTRA_CFLAGS += $(addprefix -I, $(WLAN_INCS)) -DTI_SDIO_STANDALONE - -SDIO_IN_BAND ?= n -TRACE ?= n -STRIP = n - -ifeq ($(SDIO_IN_BAND),y) -EXTRA_CFLAGS += -DSDIO_IN_BAND_INTERRUPT -endif - -ifeq ($(KERNEL_DEBUGGER),y) - EXTRA_CFLAGS += -g -O2 -endif -ifeq ($(DEBUG),y) - EXTRA_CFLAGS += -DSDIO_DEBUG -O2 -else - EXTRA_CFLAGS += -O2 - STRIP = y -endif - -ifneq ($(KERNELRELEASE),) - -obj-m := sdio.o -ifeq ($(TEST),y) -obj-m += testsdio.o -endif - -sdio-objs := SdioDrv.o -ifeq ($(TEST),y) -testsdio-objs += testdrv.o $(PLATRFORM_SRC)/SdioAdapter.o -endif -else - -PWD := $(shell pwd) -all: - pwd - @echo EXTRA_CFLAGS = $(EXTRA_CFLAGS) - $(MAKE) CROSS_COMPILE=$(CROSS_COMPILE) ARCH=$(ARCH) -C $(KERNEL_DIR) M=$(PWD) modules -ifeq ($(STRIP),y) - @echo $(CROSS_COMPILE)strip -g sdio.ko - $(CROSS_COMPILE)strip -g sdio.ko -ifeq ($(TEST),y) - $(CROSS_COMPILE)strip -g testsdio.ko -endif -endif -endif - -clean: - rm -f *.o *~ *.~* core .depend dep $(PLATRFORM_SRC)/SdioAdapter.o - rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versions - diff --git a/wilink_6_1/external_drivers/zoom2/Linux/sdio/SdioDrv.c b/wilink_6_1/external_drivers/zoom2/Linux/sdio/SdioDrv.c deleted file mode 100644 index 353caa1..0000000 --- a/wilink_6_1/external_drivers/zoom2/Linux/sdio/SdioDrv.c +++ /dev/null @@ -1,1257 +0,0 @@ -/* - * SdioDrv.c - * - * Copyright (C) 2009 Texas Instruments, Inc. - http://www.ti.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 "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/slab.h> -#include <mach/io.h> -#include <linux/types.h> -#include <linux/dma-mapping.h> -#include <mach/hardware.h> -#include <linux/platform_device.h> -#include <mach/hardware.h> -#include <linux/i2c/twl4030.h> -#include <mach/board.h> -#include <linux/errno.h> -#include <linux/clk.h> -#include <mach/clock.h> -#include <mach/dma.h> -#include <mach/io.h> -#include <mach/resource.h> -typedef void* TI_HANDLE; -#include "host_platform.h" -#include "SdioDrvDbg.h" -#include "SdioDrv.h" - -#define TIWLAN_MMC_CONTROLLER 3 -#define TIWLAN_MMC_CONTROLLER_BASE_ADDR OMAP_HSMMC3_BASE -#define TIWLAN_MMC_CONTROLLER_BASE_SIZE 512 -#define TIWLAN_MMC_MAX_DMA 8192 - -#define OMAP_MMC_MASTER_CLOCK 96000000 -/* - * HSMMC Host Controller Registers - */ -#define OMAP_HSMMC_SYSCONFIG 0x0010 -#define OMAP_HSMMC_SYSSTATUS 0x0014 -#define OMAP_HSMMC_CSRE 0x0024 -#define OMAP_HSMMC_SYSTEST 0x0028 -#define OMAP_HSMMC_CON 0x002C -#define OMAP_HSMMC_BLK 0x0104 -#define OMAP_HSMMC_ARG 0x0108 -#define OMAP_HSMMC_CMD 0x010C -#define OMAP_HSMMC_RSP10 0x0110 -#define OMAP_HSMMC_RSP32 0x0114 -#define OMAP_HSMMC_RSP54 0x0118 -#define OMAP_HSMMC_RSP76 0x011C -#define OMAP_HSMMC_DATA 0x0120 -#define OMAP_HSMMC_PSTATE 0x0124 -#define OMAP_HSMMC_HCTL 0x0128 -#define OMAP_HSMMC_SYSCTL 0x012C -#define OMAP_HSMMC_STAT 0x0130 -#define OMAP_HSMMC_IE 0x0134 -#define OMAP_HSMMC_ISE 0x0138 -#define OMAP_HSMMC_AC12 0x013C -#define OMAP_HSMMC_CAPA 0x0140 -#define OMAP_HSMMC_CUR_CAPA 0x0148 -#define OMAP_HSMMC_REV 0x01FC - -#define VS18 (1 << 26) -#define VS30 (1 << 25) -#define SRA (1 << 24) -#define SDVS18 (0x5 << 9) -#define SDVS30 (0x6 << 9) -#define SDVSCLR 0xFFFFF1FF -#define SDVSDET 0x00000400 -#define SIDLE_MODE (0x2 << 3) -#define AUTOIDLE 0x1 -#define SDBP (1 << 8) -#define DTO 0xE -#define ICE 0x1 -#define ICS 0x2 -#define CEN (1 << 2) -#define CLKD_MASK 0x0000FFC0 -#define IE_EN_MASK 0x317F0137 -#define INIT_STREAM (1 << 1) -#define DP_SELECT (1 << 21) -#define DDIR (1 << 4) -#define DMA_EN 0x1 -#define MSBS (1 << 5) -#define BCE (1 << 1) -#define ONE_BIT (~(0x2)) -#define EIGHT_BIT (~(0x20)) -#define CC 0x1 -#define TC 0x02 -#define OD 0x1 -#define BRW 0x400 -#define BRR 0x800 -#define BRE (1 << 11) -#define BWE (1 << 10) -#define SBGR (1 << 16) -#define CT (1 << 17) -#define SDIO_READ (1 << 31) -#define SDIO_BLKMODE (1 << 27) -#define OMAP_HSMMC_ERR (1 << 15) /* Any error */ -#define OMAP_HSMMC_CMD_TIMEOUT (1 << 16) /* Com mand response time-out */ -#define OMAP_HSMMC_DATA_TIMEOUT (1 << 20) /* Data response time-out */ -#define OMAP_HSMMC_CMD_CRC (1 << 17) /* Command CRC error */ -#define OMAP_HSMMC_DATA_CRC (1 << 21) /* Date CRC error */ -#define OMAP_HSMMC_CARD_ERR (1 << 28) /* Card ERR */ -#define OMAP_HSMMC_STAT_CLEAR 0xFFFFFFFF -#define INIT_STREAM_CMD 0x00000000 -#define INT_CLEAR 0x00000000 -#define BLK_CLEAR 0x00000000 - -/* SCM CONTROL_DEVCONF1 MMC1 overwrite but */ - -#define MMC1_ACTIVE_OVERWRITE (1 << 31) - -#define sdio_blkmode_regaddr 0x2000 -#define sdio_blkmode_mask 0xFF00 - -#define IO_RW_DIRECT_MASK 0xF000FF00 -#define IO_RW_DIRECT_ARG_MASK 0x80001A00 - -#define RMASK (MMC_RSP_MASK | MMC_RSP_CRC) -#define MMC_TIMEOUT_MS 100 /*on the new 2430 it was 20, i changed back to 100*//* obc */ -#define MMCA_VSN_4 4 - -#define VMMC1_DEV_GRP 0x27 -#define P1_DEV_GRP 0x20 -#define VMMC1_DEDICATED 0x2A -#define VSEL_3V 0x02 -#define VSEL_18V 0x00 -#define PBIAS_3V 0x03 -#define PBIAS_18V 0x02 -#define PBIAS_LITE 0x04A0 -#define PBIAS_CLR 0x00 - -#define OMAP_MMC_REGS_BASE IO_ADDRESS(TIWLAN_MMC_CONTROLLER_BASE_ADDR) - -#define INT_MMC3_IRQ 94 -#define OMAP_MMC_IRQ INT_MMC3_IRQ -/* - * MMC Host controller read/write API's. - */ -#define OMAP_HSMMC_READ_OFFSET(offset) (__raw_readl((OMAP_MMC_REGS_BASE) + (offset))) -#define OMAP_HSMMC_READ(reg) (__raw_readl((OMAP_MMC_REGS_BASE) + OMAP_HSMMC_##reg)) -#define OMAP_HSMMC_WRITE(reg, val) (__raw_writel((val), (OMAP_MMC_REGS_BASE) + OMAP_HSMMC_##reg)) - -#define OMAP_HSMMC_SEND_COMMAND(cmd, arg) do \ -{ \ - OMAP_HSMMC_WRITE(ARG, arg); \ - OMAP_HSMMC_WRITE(CMD, cmd); \ -} while (0) - -#define OMAP_HSMMC_CMD52_WRITE ((SD_IO_RW_DIRECT << 24) | (OMAP_HSMMC_CMD_SHORT_RESPONSE << 16)) -#define OMAP_HSMMC_CMD52_READ (((SD_IO_RW_DIRECT << 24) | (OMAP_HSMMC_CMD_SHORT_RESPONSE << 16)) | DDIR) -#define OMAP_HSMMC_CMD53_WRITE (((SD_IO_RW_EXTENDED << 24) | (OMAP_HSMMC_CMD_SHORT_RESPONSE << 16)) | DP_SELECT) -#define OMAP_HSMMC_CMD53_READ (((SD_IO_RW_EXTENDED << 24) | (OMAP_HSMMC_CMD_SHORT_RESPONSE << 16)) | DP_SELECT | DDIR) -#define OMAP_HSMMC_CMD53_READ_DMA (OMAP_HSMMC_CMD53_READ | DMA_EN) -#define OMAP_HSMMC_CMD53_WRITE_DMA (OMAP_HSMMC_CMD53_WRITE | DMA_EN) - -/* Macros to build commands 52 and 53 in format according to SDIO spec */ -#define SDIO_CMD52_READ(v1,v2,v3,v4) (SDIO_RWFLAG(v1)|SDIO_FUNCN(v2)|SDIO_RAWFLAG(v3)| SDIO_ADDRREG(v4)) -#define SDIO_CMD52_WRITE(v1,v2,v3,v4,v5) (SDIO_RWFLAG(v1)|SDIO_FUNCN(v2)|SDIO_RAWFLAG(v3)| SDIO_ADDRREG(v4)|(v5)) -#define SDIO_CMD53_READ(v1,v2,v3,v4,v5,v6) (SDIO_RWFLAG(v1)|SDIO_FUNCN(v2)|SDIO_BLKM(v3)| SDIO_OPCODE(v4)|SDIO_ADDRREG(v5)|(v6&0x1ff)) -#define SDIO_CMD53_WRITE(v1,v2,v3,v4,v5,v6) (SDIO_RWFLAG(v1)|SDIO_FUNCN(v2)|SDIO_BLKM(v3)| SDIO_OPCODE(v4)|SDIO_ADDRREG(v5)|(v6&0x1ff)) - -#define SDIODRV_MAX_LOOPS 50000 - -#define VMMC2_DEV_GRP 0x2B -#define VMMC2_DEDICATED 0x2E -#define VSEL_S2_18V 0x05 -#define LDO_CLR 0x00 -#define VSEL_S2_CLR 0x40 -#define GPIO_0_BIT_POS 1 << 0 -#define GPIO_1_BIT_POS 1 << 1 -#define VSIM_DEV_GRP 0x37 -#define VSIM_DEDICATED 0x3A -#define TWL4030_MODULE_PM_RECIEVER 0x13 - -typedef struct OMAP3430_sdiodrv -{ - struct clk *fclk, *iclk, *dbclk; - int ifclks_enabled; - spinlock_t clk_lock; - int dma_tx_channel; - int dma_rx_channel; - int irq; - void (*BusTxnCB)(void* BusTxnHandle, int status); - void* BusTxnHandle; - unsigned int uBlkSize; - unsigned int uBlkSizeShift; - char *dma_buffer; - void *async_buffer; - unsigned int async_length; - int async_status; - int (*wlanDrvIf_pm_resume)(void); - int (*wlanDrvIf_pm_suspend)(void); - struct device *dev; - dma_addr_t dma_read_addr; - size_t dma_read_size; - dma_addr_t dma_write_addr; - size_t dma_write_size; -} OMAP3430_sdiodrv_t; - -struct omap_hsmmc_regs { - u32 hctl; - u32 capa; - u32 sysconfig; - u32 ise; - u32 ie; - u32 con; - u32 sysctl; -}; -static struct omap_hsmmc_regs hsmmc_ctx; - -#define SDIO_DRIVER_NAME "TIWLAN_SDIO" - -module_param(g_sdio_debug_level, int, 0644); -MODULE_PARM_DESC(g_sdio_debug_level, "debug level"); -int g_sdio_debug_level = SDIO_DEBUGLEVEL_ERR; -EXPORT_SYMBOL( g_sdio_debug_level); - -OMAP3430_sdiodrv_t g_drv; - -struct work_struct sdiodrv_work; - -static int sdiodrv_dma_on = 0; -static int sdiodrv_irq_requested = 0; - -static int sdioDrv_clk_enable(void); -static void sdioDrv_clk_disable(void); - -static int sdiodrv_iclk_got = 0; -static int sdiodrv_fclk_got = 0; - -static void sdioDrv_hsmmc_save_ctx() -{ - /* MMC : context save */ - hsmmc_ctx.hctl = OMAP_HSMMC_READ(HCTL); - hsmmc_ctx.capa = OMAP_HSMMC_READ(CAPA); - hsmmc_ctx.sysconfig = OMAP_HSMMC_READ(SYSCONFIG); - hsmmc_ctx.ise = OMAP_HSMMC_READ(ISE); - hsmmc_ctx.ie = OMAP_HSMMC_READ(IE); - hsmmc_ctx.con = OMAP_HSMMC_READ(CON); - hsmmc_ctx.sysctl = OMAP_HSMMC_READ(SYSCTL); -} - -static void sdioDrv_hsmmc_restore_ctx() -{ - /* MMC : context restore */ - OMAP_HSMMC_WRITE(HCTL, hsmmc_ctx.hctl); - OMAP_HSMMC_WRITE(CAPA, hsmmc_ctx.capa); - OMAP_HSMMC_WRITE(SYSCONFIG, hsmmc_ctx.sysconfig); - OMAP_HSMMC_WRITE(CON, hsmmc_ctx.con); - OMAP_HSMMC_WRITE(ISE, hsmmc_ctx.ise); - OMAP_HSMMC_WRITE(IE, hsmmc_ctx.ie); - OMAP_HSMMC_WRITE(SYSCTL, hsmmc_ctx.sysctl); - OMAP_HSMMC_WRITE(HCTL, OMAP_HSMMC_READ(HCTL) | SDBP); -} - -void sdiodrv_task(struct work_struct *unused) -{ - PDEBUG("sdiodrv_tasklet()\n"); - - if (g_drv.dma_read_addr != 0) { - dma_unmap_single(g_drv.dev, g_drv.dma_read_addr, g_drv.dma_read_size, DMA_FROM_DEVICE); - g_drv.dma_read_addr = 0; - g_drv.dma_read_size = 0; - } - - if (g_drv.dma_write_addr != 0) { - dma_unmap_single(g_drv.dev, g_drv.dma_write_addr, g_drv.dma_write_size, DMA_TO_DEVICE); - g_drv.dma_write_addr = 0; - g_drv.dma_write_size = 0; - } - - if (g_drv.async_buffer) { - memcpy(g_drv.async_buffer, g_drv.dma_buffer, g_drv.async_length); - g_drv.async_buffer = NULL; - } - - if (g_drv.BusTxnCB != NULL) { - g_drv.BusTxnCB(g_drv.BusTxnHandle, g_drv.async_status); - } -} - -irqreturn_t sdiodrv_irq(int irq, void *drv) -{ - int status; - - PDEBUG("sdiodrv_irq()\n"); - - status = OMAP_HSMMC_READ(STAT); - OMAP_HSMMC_WRITE(ISE, 0); - g_drv.async_status = status & (OMAP_HSMMC_ERR); - if (g_drv.async_status) { - PERR("sdiodrv_irq: ERROR in STAT = 0x%x\n", status); - } - schedule_work(&sdiodrv_work); - - return IRQ_HANDLED; -} - -void sdiodrv_dma_read_cb(int lch, u16 ch_status, void *data) -{ - PDEBUG("sdiodrv_dma_read_cb() channel=%d status=0x%x\n", lch, (int)ch_status); - - g_drv.async_status = ch_status & (1 << 7); - - schedule_work(&sdiodrv_work); -} - -void sdiodrv_dma_write_cb(int lch, u16 ch_status, void *data) -{ -} - -int sdiodrv_dma_init(void) -{ - int rc; - - rc = omap_request_dma(OMAP34XX_DMA_MMC3_TX, "SDIO WRITE", sdiodrv_dma_write_cb, &g_drv, &g_drv.dma_tx_channel); - if (rc != 0) { - PERR("sdiodrv_dma_init() omap_request_dma(OMAP34XX_DMA_MMC2_TX) FAILED\n"); - goto out; - } - - rc = omap_request_dma(OMAP34XX_DMA_MMC3_RX, "SDIO READ", sdiodrv_dma_read_cb, &g_drv, &g_drv.dma_rx_channel); - if (rc != 0) { - PERR("sdiodrv_dma_init() omap_request_dma(OMAP24XX_DMA_MMC2_RX) FAILED\n"); - goto freetx; - } - - omap_set_dma_src_params(g_drv.dma_rx_channel, - 0, // src_port is only for OMAP1 - OMAP_DMA_AMODE_CONSTANT, - (OMAP_HSMMC3_BASE) + OMAP_HSMMC_DATA, 0, 0); - - omap_set_dma_dest_params(g_drv.dma_tx_channel, - 0, // dest_port is only for OMAP1 - OMAP_DMA_AMODE_CONSTANT, - (OMAP_HSMMC3_BASE) + OMAP_HSMMC_DATA, 0, 0); - - if ((g_drv.dma_buffer = kmalloc(TIWLAN_MMC_MAX_DMA, GFP_ATOMIC|GFP_DMA)) == NULL) { - rc = -ENOMEM; - goto freerx; - } - - return 0; - -freerx: - omap_free_dma(g_drv.dma_rx_channel); -freetx: - omap_free_dma(g_drv.dma_tx_channel); -out: - return rc; -} - -void sdiodrv_dma_shutdown(void) -{ - omap_free_dma(g_drv.dma_tx_channel); - omap_free_dma(g_drv.dma_rx_channel); - if (g_drv.dma_buffer) { - kfree(g_drv.dma_buffer); - g_drv.dma_buffer = NULL; - } -} /* sdiodrv_dma_shutdown() */ - -static u32 sdiodrv_poll_status(u32 reg_offset, u32 stat, unsigned int msecs) -{ - u32 status=0, loops=0; - - do - { - status=OMAP_HSMMC_READ_OFFSET(reg_offset); - if(( status & stat)) - { - break; - } - } while (loops++ < SDIODRV_MAX_LOOPS); - - return status; -} /* sdiodrv_poll_status */ - -void dumpreg(void) -{ - printk(KERN_ERR "\n MMCHS_SYSCONFIG for mmc3 = %x ", omap_readl( 0x480AD010 )); - printk(KERN_ERR "\n MMCHS_SYSSTATUS for mmc3 = %x ", omap_readl( 0x480AD014 )); - printk(KERN_ERR "\n MMCHS_CSRE for mmc3 = %x ", omap_readl( 0x480AD024 )); - printk(KERN_ERR "\n MMCHS_SYSTEST for mmc3 = %x ", omap_readl( 0x480AD028 )); - printk(KERN_ERR "\n MMCHS_CON for mmc3 = %x ", omap_readl( 0x480AD02C )); - printk(KERN_ERR "\n MMCHS_PWCNT for mmc3 = %x ", omap_readl( 0x480AD030 )); - printk(KERN_ERR "\n MMCHS_BLK for mmc3 = %x ", omap_readl( 0x480AD104 )); - printk(KERN_ERR "\n MMCHS_ARG for mmc3 = %x ", omap_readl( 0x480AD108 )); - printk(KERN_ERR "\n MMCHS_CMD for mmc3 = %x ", omap_readl( 0x480AD10C )); - printk(KERN_ERR "\n MMCHS_RSP10 for mmc3 = %x ", omap_readl( 0x480AD110 )); - printk(KERN_ERR "\n MMCHS_RSP32 for mmc3 = %x ", omap_readl( 0x480AD114 )); - printk(KERN_ERR "\n MMCHS_RSP54 for mmc3 = %x ", omap_readl( 0x480AD118 )); - printk(KERN_ERR "\n MMCHS_RSP76 for mmc3 = %x ", omap_readl( 0x480AD11C )); - printk(KERN_ERR "\n MMCHS_DATA for mmc3 = %x ", omap_readl( 0x480AD120 )); - printk(KERN_ERR "\n MMCHS_PSTATE for mmc3 = %x ", omap_readl( 0x480AD124 )); - printk(KERN_ERR "\n MMCHS_HCTL for mmc3 = %x ", omap_readl( 0x480AD128 )); - printk(KERN_ERR "\n MMCHS_SYSCTL for mmc3 = %x ", omap_readl( 0x480AD12C )); - printk(KERN_ERR "\n MMCHS_STAT for mmc3 = %x ", omap_readl( 0x480AD130 )); - printk(KERN_ERR "\n MMCHS_IE for mmc3 = %x ", omap_readl( 0x480AD134 )); - printk(KERN_ERR "\n MMCHS_ISE for mmc3 = %x ", omap_readl( 0x480AD138 )); - printk(KERN_ERR "\n MMCHS_AC12 for mmc3 = %x ", omap_readl( 0x480AD13C )); - printk(KERN_ERR "\n MMCHS_CAPA for mmc3 = %x ", omap_readl( 0x480AD140 )); - printk(KERN_ERR "\n MMCHS_CUR_CAPA for mmc3 = %x ", omap_readl( 0x480AD148 )); -} - -//cmd flow p. 3609 obc -static int sdiodrv_send_command(u32 cmdreg, u32 cmdarg) -{ - OMAP_HSMMC_WRITE(STAT, OMAP_HSMMC_STAT_CLEAR); - OMAP_HSMMC_SEND_COMMAND(cmdreg, cmdarg); - - return sdiodrv_poll_status(OMAP_HSMMC_STAT, CC, MMC_TIMEOUT_MS); - -} /* sdiodrv_send_command() */ - -/* - * Disable clock to the card - */ -static void OMAP3430_mmc_stop_clock(void) -{ - OMAP_HSMMC_WRITE(SYSCTL, OMAP_HSMMC_READ(SYSCTL) & ~CEN); - if ((OMAP_HSMMC_READ(SYSCTL) & CEN) != 0x0) - { - PERR("MMC clock not stoped, clock freq can not be altered\n"); - } -} /* OMAP3430_mmc_stop_clock */ - -/* - * Reset the SD system - */ -int OMAP3430_mmc_reset(void) -{ - int status, loops=0; - //p. 3598 - need to set SOFTRESET to 0x1 0bc - OMAP_HSMMC_WRITE(SYSCTL, OMAP_HSMMC_READ(SYSCTL) | SRA); - while ((status = OMAP_HSMMC_READ(SYSCTL) & SRA) && loops++ < SDIODRV_MAX_LOOPS); - if (status & SRA) - { - PERR("OMAP3430_mmc_reset() MMC reset FAILED!! status=0x%x\n",status); - } - - return status; - -} /* OMAP3430_mmc_reset */ - -//p. 3611 -static void OMAP3430_mmc_set_clock(unsigned int clock, OMAP3430_sdiodrv_t *host) -{ - u16 dsor = 0; - unsigned long regVal; - int status; - - PDEBUG("OMAP3430_mmc_set_clock(%d)\n",clock); - if (clock) { - /* Enable MMC_SD_CLK */ - dsor = OMAP_MMC_MASTER_CLOCK / clock; - if (dsor < 1) { - dsor = 1; - } - if (OMAP_MMC_MASTER_CLOCK / dsor > clock) { - dsor++; - } - if (dsor > 250) { - dsor = 250; - } - } - OMAP3430_mmc_stop_clock(); - regVal = OMAP_HSMMC_READ(SYSCTL); - regVal = regVal & ~(CLKD_MASK);//p. 3652 - regVal = regVal | (dsor << 6); - regVal = regVal | (DTO << 16);//data timeout - OMAP_HSMMC_WRITE(SYSCTL, regVal); - OMAP_HSMMC_WRITE(SYSCTL, OMAP_HSMMC_READ(SYSCTL) | ICE);//internal clock enable. obc not mentioned in the spec - /* - * wait till the the clock is stable (ICS) bit is set - */ - status = sdiodrv_poll_status(OMAP_HSMMC_SYSCTL, ICS, MMC_TIMEOUT_MS); - if(!(status & ICS)) { - PERR("OMAP3430_mmc_set_clock() clock not stable!! status=0x%x\n",status); - } - /* - * Enable clock to the card - */ - OMAP_HSMMC_WRITE(SYSCTL, OMAP_HSMMC_READ(SYSCTL) | CEN); - -} /* OMAP3430_mmc_set_clock() */ - -static void sdiodrv_free_resources(void) -{ - if(g_drv.ifclks_enabled) { - sdioDrv_clk_disable(); - } - - if (sdiodrv_fclk_got) { - clk_put(g_drv.fclk); - sdiodrv_fclk_got = 0; - } - - if (sdiodrv_iclk_got) { - clk_put(g_drv.iclk); - sdiodrv_iclk_got = 0; - } - - if (sdiodrv_irq_requested) { - free_irq(OMAP_MMC_IRQ, &g_drv); - sdiodrv_irq_requested = 0; - } - - if (sdiodrv_dma_on) { - sdiodrv_dma_shutdown(); - sdiodrv_dma_on = 0; - } -} - -int sdioDrv_InitHw(void) -{ - return 0; -} /* sdiodrv_init */ - -void sdiodrv_shutdown(void) -{ - PDEBUG("entering %s()\n" , __FUNCTION__ ); - - sdiodrv_free_resources(); - - PDEBUG("exiting %s\n", __FUNCTION__); -} /* sdiodrv_shutdown() */ - -static int sdiodrv_send_data_xfer_commad(u32 cmd, u32 cmdarg, int length, u32 buffer_enable_status, unsigned int bBlkMode) -{ - int status; - - PDEBUG("%s() writing CMD 0x%x ARG 0x%x\n",__FUNCTION__, cmd, cmdarg); - - /* block mode */ - if(bBlkMode) { - /* - * Bits 31:16 of BLK reg: NBLK Blocks count for current transfer. - * in case of Block MOde the lenght is treated here as number of blocks - * (and not as a length). - * Bits 11:0 of BLK reg: BLEN Transfer Block Size. in case of block mode set that field to block size. - */ - OMAP_HSMMC_WRITE(BLK, (length << 16) | (g_drv.uBlkSize << 0)); - - /* - * In CMD reg: - * BCE: Block Count Enable - * MSBS: Multi/Single block select - */ - cmd |= MSBS | BCE ; - } else { - OMAP_HSMMC_WRITE(BLK, length); - } - - status = sdiodrv_send_command(cmd, cmdarg); - if(!(status & CC)) { - PERR("sdiodrv_send_data_xfer_commad() SDIO Command error! STAT = 0x%x\n", status); - return 0; - } - PDEBUG("%s() length = %d(%dw) BLK = 0x%x\n", - __FUNCTION__, length,((length + 3) >> 2), OMAP_HSMMC_READ(BLK)); - - return sdiodrv_poll_status(OMAP_HSMMC_PSTATE, buffer_enable_status, MMC_TIMEOUT_MS); - -} /* sdiodrv_send_data_xfer_commad() */ - -int sdiodrv_data_xfer_sync(u32 cmd, u32 cmdarg, void *data, int length, u32 buffer_enable_status) -{ - u32 buf_start, buf_end, data32; - int status; - - status = sdiodrv_send_data_xfer_commad(cmd, cmdarg, length, buffer_enable_status, 0); - if(!(status & buffer_enable_status)) - { - PERR("sdiodrv_data_xfer_sync() buffer disabled! length = %d BLK = 0x%x PSTATE = 0x%x\n", - length, OMAP_HSMMC_READ(BLK), status); - return -1; - } - buf_end = (u32)data+(u32)length; - - //obc need to check BRE/BWE every time, see p. 3605 - /* - * Read loop - */ - if (buffer_enable_status == BRE) - { - if (((u32)data & 3) == 0) /* 4 bytes aligned */ - { - for (buf_start = (u32)data; (u32)data < buf_end; data += sizeof(unsigned long)) - { - *((unsigned long*)(data)) = OMAP_HSMMC_READ(DATA); - } - } - else /* 2 bytes aligned */ - { - for (buf_start = (u32)data; (u32)data < buf_end; data += sizeof(unsigned long)) - { - data32 = OMAP_HSMMC_READ(DATA); - *((unsigned short *)data) = (unsigned short)data32; - *((unsigned short *)data + 1) = (unsigned short)(data32 >> 16); - } - } - } - /* - * Write loop - */ - else - { - if (((u32)data & 3) == 0) /* 4 bytes aligned */ - { - for (buf_start = (u32)data; (u32)data < buf_end; data += sizeof(unsigned long)) - { - OMAP_HSMMC_WRITE(DATA,*((unsigned long*)(data))); - } - } - else /* 2 bytes aligned */ - { - for (buf_start = (u32)data; (u32)data < buf_end; data += sizeof(unsigned long)) - { - OMAP_HSMMC_WRITE(DATA,*((unsigned short*)data) | *((unsigned short*)data+1) << 16 ); - } - - } - } - status = sdiodrv_poll_status(OMAP_HSMMC_STAT, TC, MMC_TIMEOUT_MS); - if(!(status & TC)) - { - PERR("sdiodrv_data_xfer_sync() transfer error! STAT = 0x%x\n", status); - return -1; - } - - return 0; - -} /* sdiodrv_data_xfer_sync() */ - -int sdioDrv_ConnectBus (void * fCbFunc, - void * hCbArg, - unsigned int uBlkSizeShift, - unsigned int uSdioThreadPriority, - unsigned char **pTxDmaSrcAddr) -{ - g_drv.BusTxnCB = fCbFunc; - g_drv.BusTxnHandle = hCbArg; - g_drv.uBlkSizeShift = uBlkSizeShift; - g_drv.uBlkSize = 1 << uBlkSizeShift; - - INIT_WORK(&sdiodrv_work, sdiodrv_task); - - /* Provide the DMA buffer address to the upper layer so it will use it as the transactions host buffer. */ - if (pTxDmaSrcAddr) - { - *pTxDmaSrcAddr = g_drv.dma_buffer; - } - - return sdioDrv_InitHw (); -} - -int sdioDrv_DisconnectBus (void) -{ - return 0; -} - -//p.3609 cmd flow -int sdioDrv_ExecuteCmd (unsigned int uCmd, - unsigned int uArg, - unsigned int uRespType, - void * pResponse, - unsigned int uLen) -{ - unsigned int uCmdReg = 0; - unsigned int uStatus = 0; - unsigned int uResponse = 0; - - PDEBUG("sdioDrv_ExecuteCmd() starting cmd %02x arg %08x\n", (int)uCmd, (int)uArg); - - uCmdReg = (uCmd << 24) | (uRespType << 16) ; - - uStatus = sdiodrv_send_command(uCmdReg, uArg); - - if (!(uStatus & CC)) - { - PERR("sdioDrv_ExecuteCmd() SDIO Command error status = 0x%x\n", uStatus); - return -1; - } - if ((uLen > 0) && (uLen <= 4))/*obc - Len > 4 ? shouldn't read anything ? */ - { - uResponse = OMAP_HSMMC_READ(RSP10); - memcpy (pResponse, (char *)&uResponse, uLen); - PDEBUG("sdioDrv_ExecuteCmd() response = 0x%x\n", uResponse); - } - - return 0; -} - -/*--------------------------------------------------------------------------------------*/ - -int sdioDrv_ReadSync (unsigned int uFunc, - unsigned int uHwAddr, - void * pData, - unsigned int uLen, - unsigned int bIncAddr, - unsigned int bMore) -{ - unsigned int uCmdArg; - int iStatus; - -// printk(KERN_INFO "in sdioDrv_ReadSync\n"); - - uCmdArg = SDIO_CMD53_READ(0, uFunc, 0, bIncAddr, uHwAddr, uLen); - - iStatus = sdiodrv_data_xfer_sync(OMAP_HSMMC_CMD53_READ, uCmdArg, pData, uLen, BRE); - if (iStatus != 0) - { - PERR("sdioDrv_ReadSync() FAILED!!\n"); - } - - return iStatus; -} - -/*--------------------------------------------------------------------------------------*/ -int sdioDrv_ReadAsync (unsigned int uFunc, - unsigned int uHwAddr, - void * pData, - unsigned int uLen, - unsigned int bBlkMode, - unsigned int bIncAddr, - unsigned int bMore) -{ - int iStatus; - unsigned int uCmdArg; - unsigned int uNumBlks; - unsigned int uDmaBlockCount; - unsigned int uNumOfElem; - void *dma_buffer; - dma_addr_t dma_bus_address; - - //printk(KERN_INFO "in sdioDrv_ReadAsync\n"); - - if (bBlkMode) - { - /* For block mode use number of blocks instead of length in bytes */ - uNumBlks = uLen >> g_drv.uBlkSizeShift; - uDmaBlockCount = uNumBlks; - /* due to the DMA config to 32Bit per element (OMAP_DMA_DATA_TYPE_S32) the division is by 4 */ - uNumOfElem = g_drv.uBlkSize >> 2; - } - else - { - uNumBlks = uLen; - uDmaBlockCount = 1; - uNumOfElem = (uLen + 3) >> 2; - } - - if (((u32)pData & 3) == 0) /* 4 bytes aligned */ - { - dma_buffer = pData; - } - else /* 2 bytes aligned */ - { - dma_buffer = g_drv.dma_buffer; - g_drv.async_buffer = pData; - g_drv.async_length = uLen; - } - - uCmdArg = SDIO_CMD53_READ(0, uFunc, bBlkMode, bIncAddr, uHwAddr, uNumBlks); - - iStatus = sdiodrv_send_data_xfer_commad(OMAP_HSMMC_CMD53_READ_DMA, uCmdArg, uNumBlks, BRE, bBlkMode); - - if (!(iStatus & BRE)) - { - PERR("sdioDrv_ReadAsync() buffer disabled! length = %d BLK = 0x%x PSTATE = 0x%x, BlkMode = %d\n", - uLen, OMAP_HSMMC_READ(BLK), iStatus, bBlkMode); - goto err; - } - - PDEBUG("sdiodrv_read_async() dma_ch=%d \n",g_drv.dma_rx_channel); - - dma_bus_address = dma_map_single(g_drv.dev, dma_buffer, uLen, DMA_FROM_DEVICE); - if (!dma_bus_address) { - PERR("sdioDrv_ReadAsync: dma_map_single failed\n"); - goto err; - } - - if (g_drv.dma_read_addr != 0) { - printk(KERN_ERR "sdioDrv_ReadAsync: previous DMA op is not finished!\n"); - BUG(); - } - - g_drv.dma_read_addr = dma_bus_address; - g_drv.dma_read_size = uLen; - - omap_set_dma_dest_params (g_drv.dma_rx_channel, - 0, // dest_port is only for OMAP1 - OMAP_DMA_AMODE_POST_INC, - dma_bus_address, - 0, 0); - - omap_set_dma_transfer_params(g_drv.dma_rx_channel, OMAP_DMA_DATA_TYPE_S32, uNumOfElem , uDmaBlockCount , OMAP_DMA_SYNC_FRAME, OMAP34XX_DMA_MMC3_RX, OMAP_DMA_SRC_SYNC); - - omap_start_dma(g_drv.dma_rx_channel); - - /* Continued at sdiodrv_irq() after DMA transfer is finished */ - return 0; -err: - return -1; - -} - - -/*--------------------------------------------------------------------------------------*/ - -int sdioDrv_WriteSync (unsigned int uFunc, - unsigned int uHwAddr, - void * pData, - unsigned int uLen, - unsigned int bIncAddr, - unsigned int bMore) -{ - unsigned int uCmdArg; - int iStatus; -// printk(KERN_INFO "in sdioDrv_WriteSync\n"); - - uCmdArg = SDIO_CMD53_WRITE(1, uFunc, 0, bIncAddr, uHwAddr, uLen); - - iStatus = sdiodrv_data_xfer_sync(OMAP_HSMMC_CMD53_WRITE, uCmdArg, pData, uLen, BWE); - if (iStatus != 0) - { - PERR("sdioDrv_WriteSync() FAILED!!\n"); - } - - return iStatus; -} - -/*--------------------------------------------------------------------------------------*/ -int sdioDrv_WriteAsync (unsigned int uFunc, - unsigned int uHwAddr, - void * pData, - unsigned int uLen, - unsigned int bBlkMode, - unsigned int bIncAddr, - unsigned int bMore) -{ - int iStatus; - unsigned int uCmdArg; - unsigned int uNumBlks; - unsigned int uDmaBlockCount; - unsigned int uNumOfElem; - dma_addr_t dma_bus_address; - -// printk(KERN_INFO "in sdioDrv_WriteAsync\n"); - - if (bBlkMode) - { - /* For block mode use number of blocks instead of length in bytes */ - uNumBlks = uLen >> g_drv.uBlkSizeShift; - uDmaBlockCount = uNumBlks; - /* due to the DMA config to 32Bit per element (OMAP_DMA_DATA_TYPE_S32) the division is by 4 */ - uNumOfElem = g_drv.uBlkSize >> 2; - } - else - { - uNumBlks = uLen; - uDmaBlockCount = 1; - uNumOfElem = (uLen + 3) >> 2; - } - - uCmdArg = SDIO_CMD53_WRITE(1, uFunc, bBlkMode, bIncAddr, uHwAddr, uNumBlks); - - iStatus = sdiodrv_send_data_xfer_commad(OMAP_HSMMC_CMD53_WRITE_DMA, uCmdArg, uNumBlks, BWE, bBlkMode); - if (!(iStatus & BWE)) - { - PERR("sdioDrv_WriteAsync() buffer disabled! length = %d, BLK = 0x%x, Status = 0x%x\n", - uLen, OMAP_HSMMC_READ(BLK), iStatus); - goto err; - } - - OMAP_HSMMC_WRITE(ISE, TC); - - dma_bus_address = dma_map_single(g_drv.dev, pData, uLen, DMA_TO_DEVICE); - if (!dma_bus_address) { - PERR("sdioDrv_WriteAsync: dma_map_single failed\n"); - goto err; - } - - if (g_drv.dma_write_addr != 0) { - PERR("sdioDrv_WriteAsync: previous DMA op is not finished!\n"); - BUG(); - } - - g_drv.dma_write_addr = dma_bus_address; - g_drv.dma_write_size = uLen; - - omap_set_dma_src_params (g_drv.dma_tx_channel, - 0, // src_port is only for OMAP1 - OMAP_DMA_AMODE_POST_INC, - dma_bus_address, - 0, 0); - - omap_set_dma_transfer_params(g_drv.dma_tx_channel, OMAP_DMA_DATA_TYPE_S32, uNumOfElem, uDmaBlockCount, OMAP_DMA_SYNC_FRAME, OMAP34XX_DMA_MMC3_TX, OMAP_DMA_DST_SYNC); - - omap_start_dma(g_drv.dma_tx_channel); - - /* Continued at sdiodrv_irq() after DMA transfer is finished */ - return 0; -err: - return -1; -} - -/*--------------------------------------------------------------------------------------*/ - -int sdioDrv_ReadSyncBytes (unsigned int uFunc, - unsigned int uHwAddr, - unsigned char *pData, - unsigned int uLen, - unsigned int bMore) -{ - unsigned int uCmdArg; - unsigned int i; - int iStatus; - - for (i = 0; i < uLen; i++) - { - uCmdArg = SDIO_CMD52_READ(0, uFunc, 0, uHwAddr); - - iStatus = sdiodrv_send_command(OMAP_HSMMC_CMD52_READ, uCmdArg); - - if (!(iStatus & CC)) - { - PERR("sdioDrv_ReadSyncBytes() SDIO Command error status = 0x%x\n", iStatus); - return -1; - } - else - { - *pData = (unsigned char)(OMAP_HSMMC_READ(RSP10)); - } - - uHwAddr++; - pData++; - } - - return 0; -} - -/*--------------------------------------------------------------------------------------*/ - -int sdioDrv_WriteSyncBytes (unsigned int uFunc, - unsigned int uHwAddr, - unsigned char *pData, - unsigned int uLen, - unsigned int bMore) -{ - unsigned int uCmdArg; - unsigned int i; - int iStatus; - - for (i = 0; i < uLen; i++) - { - uCmdArg = SDIO_CMD52_WRITE(1, uFunc, 0, uHwAddr, *pData); - - iStatus = sdiodrv_send_command(OMAP_HSMMC_CMD52_WRITE, uCmdArg); - - if (!(iStatus & CC)) - { - PERR("sdioDrv_WriteSyncBytes() SDIO Command error status = 0x%x\n", iStatus); - return -1; - } - - uHwAddr++; - pData++; - } - - return 0; -} - - -static int sdioDrv_probe(struct platform_device *pdev) -{ - int rc; - u32 status; -#ifdef SDIO_1_BIT /* see also in SdioAdapter.c */ - unsigned long clock_rate = 6000000; -#else - unsigned long clock_rate = 24000000; -#endif - - printk(KERN_INFO "TIWLAN SDIO probe: initializing mmc%d device\n", pdev->id + 1); - - /* remember device struct for future DMA operations */ - g_drv.dev = &pdev->dev; - g_drv.irq = platform_get_irq(pdev, 0); - if (g_drv.irq < 0) - return -ENXIO; - - rc= request_irq(OMAP_MMC_IRQ, sdiodrv_irq, 0, SDIO_DRIVER_NAME, &g_drv); - if (rc != 0) { - PERR("sdioDrv_InitHw() - request_irq FAILED!!\n"); - return rc; - } - sdiodrv_irq_requested = 1; - - rc = sdiodrv_dma_init(); - if (rc != 0) { - PERR("sdiodrv_init() - sdiodrv_dma_init FAILED!!\n"); - free_irq(OMAP_MMC_IRQ, &g_drv); - return rc; - } - sdiodrv_dma_on = 1; - - spin_lock_init(&g_drv.clk_lock); - - g_drv.fclk = clk_get(&pdev->dev, "mmchs_fck"); - if (IS_ERR(g_drv.fclk)) { - rc = PTR_ERR(g_drv.fclk); - PERR("clk_get(fclk) FAILED !!!\n"); - goto err; - } - sdiodrv_fclk_got = 1; - - g_drv.iclk = clk_get(&pdev->dev, "mmchs_ick"); - if (IS_ERR(g_drv.iclk)) { - rc = PTR_ERR(g_drv.iclk); - PERR("clk_get(iclk) FAILED !!!\n"); - goto err; - } - sdiodrv_iclk_got = 1; - - rc = clk_enable(g_drv.iclk); - if (rc) { - PERR("clk_enable(iclk) FAILED !!!\n"); - goto err; - } - - rc = clk_enable(g_drv.fclk); - if (rc) { - PERR("clk_enable(fclk) FAILED !!!\n"); - goto err; - } - g_drv.ifclks_enabled = 1; - - OMAP3430_mmc_reset(); - - //obc - init sequence p. 3600,3617 - /* 1.8V */ - OMAP_HSMMC_WRITE(CAPA, OMAP_HSMMC_READ(CAPA) | VS18); - OMAP_HSMMC_WRITE(HCTL, OMAP_HSMMC_READ(HCTL) | SDVS18);//SDVS fits p. 3650 - /* clock gating */ - OMAP_HSMMC_WRITE(SYSCONFIG, OMAP_HSMMC_READ(SYSCONFIG) | AUTOIDLE); - - /* bus power */ - OMAP_HSMMC_WRITE(HCTL, OMAP_HSMMC_READ(HCTL) | SDBP);//SDBP fits p. 3650 - /* interrupts */ - OMAP_HSMMC_WRITE(ISE, 0); - OMAP_HSMMC_WRITE(IE, IE_EN_MASK); - - //p. 3601 suggests moving to the end - OMAP3430_mmc_set_clock(clock_rate, &g_drv); - printk("SDIO clock Configuration is now set to %dMhz\n",(int)clock_rate/1000000); - - /* Bus width */ -#ifdef SDIO_1_BIT /* see also in SdioAdapter.c */ - PDEBUG("%s() setting %d data lines\n",__FUNCTION__, 1); - OMAP_HSMMC_WRITE(HCTL, OMAP_HSMMC_READ(HCTL) & (ONE_BIT)); -#else - PDEBUG("%s() setting %d data lines\n",__FUNCTION__, 4); - OMAP_HSMMC_WRITE(HCTL, OMAP_HSMMC_READ(HCTL) | (1 << 1));//DTW 4 bits - p. 3650 -#endif - - /* send the init sequence. 80 clocks of synchronization in the SDIO */ - //doesn't match p. 3601,3617 - obc - OMAP_HSMMC_WRITE( CON, OMAP_HSMMC_READ(CON) | INIT_STREAM); - OMAP_HSMMC_SEND_COMMAND( 0, 0); - status = sdiodrv_poll_status(OMAP_HSMMC_STAT, CC, MMC_TIMEOUT_MS); - if (!(status & CC)) { - PERR("sdioDrv_InitHw() SDIO Command error status = 0x%x\n", status); - rc = -1; - goto err; - } - OMAP_HSMMC_WRITE(CON, OMAP_HSMMC_READ(CON) & ~INIT_STREAM); - - return 0; -err: - sdiodrv_free_resources(); - return rc; -} - -static int sdioDrv_remove(struct platform_device *pdev) -{ - printk(KERN_INFO "sdioDrv_remove: calling sdiodrv_shutdown\n"); - - sdiodrv_shutdown(); - - return 0; -} - -#ifdef CONFIG_PM -static int sdioDrv_suspend(struct platform_device *pdev, pm_message_t state) -{ - int rc = 0; - - /* Tell WLAN driver to suspend, if a suspension function has been registered */ - if (g_drv.wlanDrvIf_pm_suspend) { - printk(KERN_INFO "TISDIO: Asking TIWLAN to suspend\n"); - rc = g_drv.wlanDrvIf_pm_suspend(); - if (rc != 0) - return rc; - } - - printk(KERN_INFO "TISDIO: sdioDrv is suspending\n"); - - sdiodrv_shutdown(); - - return rc; -} - -/* Routine to resume the MMC device */ -static int sdioDrv_resume(struct platform_device *pdev) -{ - int rc; - - printk(KERN_INFO "TISDIO: sdioDrv is resuming\n"); - - rc = sdioDrv_probe(pdev); - if (rc != 0) { - printk(KERN_ERR "TISDIO: resume error\n"); - return rc; - } - - if (g_drv.wlanDrvIf_pm_resume) { - printk(KERN_INFO "TISDIO: Asking TIWLAN to resume\n"); - return(g_drv.wlanDrvIf_pm_resume()); - } - else - return 0; -} -#else -#define omap_mmc_suspend NULL -#define omap_mmc_resume NULL -#endif - -static struct platform_driver sdioDrv_struct = { - .probe = sdioDrv_probe, - .remove = sdioDrv_remove, - .suspend = sdioDrv_suspend, - .resume = sdioDrv_resume, - .driver = { - .name = SDIO_DRIVER_NAME, - }, -}; - -void sdioDrv_register_pm(int (*wlanDrvIf_Start)(void), - int (*wlanDrvIf_Stop)(void)) -{ - g_drv.wlanDrvIf_pm_resume = wlanDrvIf_Start; - g_drv.wlanDrvIf_pm_suspend = wlanDrvIf_Stop; -} - -static int sdioDrv_clk_enable(void) -{ - unsigned long flags; - int ret = 0; - - spin_lock_irqsave(&g_drv.clk_lock, flags); - if (g_drv.ifclks_enabled) - goto done; - ret = clk_enable(g_drv.iclk); - if (ret) - goto clk_en_err1; - ret = clk_enable(g_drv.fclk); - if (ret) - goto clk_en_err2; - g_drv.ifclks_enabled = 1; - - sdioDrv_hsmmc_restore_ctx(); - -done: - spin_unlock_irqrestore(&g_drv.clk_lock, flags); - return ret; - -clk_en_err2: - clk_disable(g_drv.iclk); -clk_en_err1: - spin_unlock_irqrestore(&g_drv.clk_lock, flags); - return ret; -} - -static void sdioDrv_clk_disable(void) -{ - unsigned long flags; - spin_lock_irqsave(&g_drv.clk_lock, flags); - if (!g_drv.ifclks_enabled) - goto done; - - sdioDrv_hsmmc_save_ctx(); - - clk_disable(g_drv.fclk); - clk_disable(g_drv.iclk); - g_drv.ifclks_enabled = 0; - -done: - spin_unlock_irqrestore(&g_drv.clk_lock, flags); -} -#ifdef TI_SDIO_STANDALONE -static -#endif -int __init sdioDrv_init(void) -{ - memset(&g_drv, 0, sizeof(g_drv)); - memset(&hsmmc_ctx, 0, sizeof(hsmmc_ctx)); - - printk(KERN_INFO "TIWLAN SDIO init\n"); - - /* Register the sdio driver */ - return platform_driver_register(&sdioDrv_struct); -} - -#ifdef TI_SDIO_STANDALONE -static -#endif -void __exit sdioDrv_exit(void) -{ - /* Unregister sdio driver */ - platform_driver_unregister(&sdioDrv_struct); -} - -#ifdef TI_SDIO_STANDALONE -module_init(sdioDrv_init); -module_exit(sdioDrv_exit); -#endif -EXPORT_SYMBOL(sdioDrv_clk_enable); -EXPORT_SYMBOL(sdioDrv_clk_disable); - -EXPORT_SYMBOL(sdioDrv_ConnectBus); -EXPORT_SYMBOL(sdioDrv_DisconnectBus); -EXPORT_SYMBOL(sdioDrv_ExecuteCmd); -EXPORT_SYMBOL(sdioDrv_ReadSync); -EXPORT_SYMBOL(sdioDrv_WriteSync); -EXPORT_SYMBOL(sdioDrv_ReadAsync); -EXPORT_SYMBOL(sdioDrv_WriteAsync); -EXPORT_SYMBOL(sdioDrv_ReadSyncBytes); -EXPORT_SYMBOL(sdioDrv_WriteSyncBytes); -EXPORT_SYMBOL(sdioDrv_register_pm); -MODULE_DESCRIPTION("TI WLAN SDIO driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS(SDIO_DRIVER_NAME); -MODULE_AUTHOR("Texas Instruments Inc"); diff --git a/wilink_6_1/external_drivers/zoom2/Linux/sdio/SdioDrv.h b/wilink_6_1/external_drivers/zoom2/Linux/sdio/SdioDrv.h deleted file mode 100644 index 56ab052..0000000 --- a/wilink_6_1/external_drivers/zoom2/Linux/sdio/SdioDrv.h +++ /dev/null @@ -1,155 +0,0 @@ -/* - * SdioDrv.h - * - * Copyright (C) 2009 Texas Instruments, Inc. - http://www.ti.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 "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __OMAP3430_SDIODRV_API_H -#define __OMAP3430_SDIODRV_API_H - -#include <asm/types.h> -#include <linux/mmc/mmc.h> - -/* Card Common Control Registers (CCCR) */ - -#define CCCR_SDIO_REVISION 0x00 -#define CCCR_SD_SPECIFICATION_REVISION 0x01 -#define CCCR_IO_ENABLE 0x02 -#define CCCR_IO_READY 0x03 -#define CCCR_INT_ENABLE 0x04 -#define CCCR_INT_PENDING 0x05 -#define CCCR_IO_ABORT 0x06 -#define CCCR_BUS_INTERFACE_CONTOROL 0x07 -#define CCCR_CARD_CAPABILITY 0x08 -#define CCCR_COMMON_CIS_POINTER 0x09 /*0x09-0x0B*/ -#define CCCR_FNO_BLOCK_SIZE 0x10 /*0x10-0x11*/ -#define FN0_CCCR_REG_32 0x64 - -/* Pprotocol defined constants */ - -#define SD_IO_GO_IDLE_STATE 0 -#define SD_IO_SEND_RELATIVE_ADDR 3 -#define SDIO_CMD5 5 -#define SD_IO_SELECT_CARD 7 -#define SDIO_CMD52 52 -#define SDIO_CMD53 53 -#define SD_IO_SEND_OP_COND SDIO_CMD5 -#define SD_IO_RW_DIRECT SDIO_CMD52 -#define SD_IO_RW_EXTENDED SDIO_CMD53 -#define SDIO_SHIFT(v,n) (v<<n) -#define SDIO_RWFLAG(v) (SDIO_SHIFT(v,31)) -#define SDIO_FUNCN(v) (SDIO_SHIFT(v,28)) -#define SDIO_RAWFLAG(v) (SDIO_SHIFT(v,27)) -#define SDIO_BLKM(v) (SDIO_SHIFT(v,27)) -#define SDIO_OPCODE(v) (SDIO_SHIFT(v,26)) -#define SDIO_ADDRREG(v) (SDIO_SHIFT(v,9)) - - -#define VDD_VOLTAGE_WINDOW 0xffffc0 -#define FN2_OBI_INV 0x0002 - -#define MMC_RSP_NONE (0 << 0) -#define MMC_RSP_SHORT (1 << 0) -#define MMC_RSP_LONG (2 << 0) -#define MMC_RSP_MASK (3 << 0) -#define MMC_RSP_CRC (1 << 3) -#define MMC_RSP_BUSY (1 << 4) - -#define MMC_RSP_R1 (MMC_RSP_SHORT|MMC_RSP_CRC) -#define MMC_RSP_R1B (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_BUSY) -#define MMC_RSP_R2 (MMC_RSP_LONG|MMC_RSP_CRC) -#define MMC_RSP_R3 (MMC_RSP_SHORT) - -/* HSMMC controller bit definitions - * */ -#define OMAP_HSMMC_CMD_NO_RESPONSE 0 << 0 -#define OMAP_HSMMC_CMD_LONG_RESPONSE 1 << 0 -#define OMAP_HSMMC_CMD_SHORT_RESPONSE 2 << 0 - -#define MMC_ERR_NONE 0 -#define MMC_ERR_TIMEOUT 1 -#define MMC_ERR_BADCRC 2 -#define MMC_ERR_FIFO 3 -#define MMC_ERR_FAILED 4 -#define MMC_ERR_INVALID 5 - -#undef MMC_RSP_R4 -#define MMC_RSP_R4 OMAP_HSMMC_CMD_SHORT_RESPONSE -#undef MMC_RSP_R5 -#define MMC_RSP_R5 OMAP_HSMMC_CMD_SHORT_RESPONSE -#undef MMC_RSP_R6 -#define MMC_RSP_R6 OMAP_HSMMC_CMD_SHORT_RESPONSE - -/********************************************************************/ -/* SDIO driver functions prototypes */ -/********************************************************************/ -int sdioDrv_ConnectBus (void * fCbFunc, - void * hCbArg, - unsigned int uBlkSizeShift, - unsigned int uSdioThreadPriority, - unsigned char **pTxDmaSrcAddr); - -int sdioDrv_DisconnectBus (void); - -int sdioDrv_ExecuteCmd (unsigned int uCmd, - unsigned int uArg, - unsigned int uRespType, - void * pResponse, - unsigned int uLen); - -int sdioDrv_ReadSync (unsigned int uFunc, - unsigned int uHwAddr, - void * pData, - unsigned int uLen, - unsigned int bIncAddr, - unsigned int bMore); - -int sdioDrv_ReadAsync (unsigned int uFunc, - unsigned int uHwAddr, - void * pData, - unsigned int uLen, - unsigned int bBlkMode, - unsigned int bIncAddr, - unsigned int bMore); - -int sdioDrv_WriteSync (unsigned int uFunc, - unsigned int uHwAddr, - void * pData, - unsigned int uLen, - unsigned int bIncAddr, - unsigned int bMore); - -int sdioDrv_WriteAsync (unsigned int uFunc, - unsigned int uHwAddr, - void * pData, - unsigned int uLen, - unsigned int bBlkMode, - unsigned int bIncAddr, - unsigned int bMore); - -int sdioDrv_ReadSyncBytes (unsigned int uFunc, - unsigned int uHwAddr, - unsigned char *pData, - unsigned int uLen, - unsigned int bMore); - -int sdioDrv_WriteSyncBytes (unsigned int uFunc, - unsigned int uHwAddr, - unsigned char *pData, - unsigned int uLen, - unsigned int bMore); - -void sdioDrv_register_pm(int (*wlanDrvIf_Start)(void), - int (*wlanDrvIf_Stop)(void)); - - -#endif/* _OMAP3430_SDIODRV_H */ diff --git a/wilink_6_1/external_drivers/zoom2/Linux/sdio/SdioDrvDbg.h b/wilink_6_1/external_drivers/zoom2/Linux/sdio/SdioDrvDbg.h deleted file mode 100644 index 0c0f06a..0000000 --- a/wilink_6_1/external_drivers/zoom2/Linux/sdio/SdioDrvDbg.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * SdioDrvDbg.h - * - * Copyright (C) 2009 Texas Instruments, Inc. - http://www.ti.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 "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef OMAP3430_SDIODRV_DEBUG_H -#define OMAP3430_SDIODRV_DEBUG_H - -#include <linux/kernel.h> - -typedef enum{ -SDIO_DEBUGLEVEL_EMERG=1, -SDIO_DEBUGLEVEL_ALERT, -SDIO_DEBUGLEVEL_CRIT, -SDIO_DEBUGLEVEL_ERR=4, -SDIO_DEBUGLEVEL_WARNING, -SDIO_DEBUGLEVEL_NOTICE, -SDIO_DEBUGLEVEL_INFO, -SDIO_DEBUGLEVEL_DEBUG=8 -}sdio_debuglevel; - -extern int g_sdio_debug_level; - -#ifdef SDIO_DEBUG - -#define PERR(format, args... ) if(g_sdio_debug_level >= SDIO_DEBUGLEVEL_ERR) printk(format , ##args) -#define PDEBUG(format, args... ) if(g_sdio_debug_level >= SDIO_DEBUGLEVEL_DEBUG) printk(format , ##args) -#define PINFO(format, ... ) if(g_sdio_debug_level >= SDIO_DEBUGLEVEL_INFO) printk( format , ##__VA_ARGS__) -#define PNOTICE(format, ... ) if(g_sdio_debug_level >= SDIO_DEBUGLEVEL_NOTICE) printk( format , ##__VA_ARGS__) -#define PWARNING(format, ... ) if(g_sdio_debug_level >= SDIO_DEBUGLEVEL_WARNING) printk(format , ##__VA_ARGS__) - -#else - -#define PERR(format, args... ) if(g_sdio_debug_level >= SDIO_DEBUGLEVEL_ERR) printk(format , ##args) -#define PDEBUG(format, args... ) -#define PINFO(format, ... ) -#define PNOTICE(format, ... ) -#define PWARNING(format, ... ) - -#endif - -/* we want errors reported anyway */ - -#define PERR1 PERR -#define PERR2 PERR -#define PERR3 PERR - -#endif /* OMAP3430_SDIODRV_DEBUG_H */ diff --git a/wilink_6_1/platforms/hw/host_platform_zoom2/linux/SdioAdapter.c b/wilink_6_1/platforms/hw/host_platform_zoom2/linux/SdioAdapter.c deleted file mode 100644 index ea99e12..0000000 --- a/wilink_6_1/platforms/hw/host_platform_zoom2/linux/SdioAdapter.c +++ /dev/null @@ -1,330 +0,0 @@ -/* - * SdioAdapter.c - * - * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Texas Instruments nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - -/** \file SdioAdapter.c - * \brief The SDIO driver adapter. Platform dependent. - * - * An adaptation layer between the lower SDIO driver (in BSP) and the upper SdioBusDrv. - * Used for issuing all SDIO transaction types towards the lower SDIO-driver. - * Makes the decision whether to use Sync or Async transaction, and reflects it to the caller - * by the return value and calling its callback in case of Async. - * - * \see SdioAdapter.h, SdioDrv.c & h - */ - -#include "SdioDrvDbg.h" -#include "TxnDefs.h" -#include "SdioAdapter.h" -#include "SdioDrv.h" -#include "bmtrace_api.h" - -#ifdef SDIO_1_BIT /* see also in SdioDrv.c */ -#define SDIO_BITS_CODE 0x80 /* 1 bits */ -#else -#define SDIO_BITS_CODE 0x82 /* 4 bits */ -#endif - -/* remove it after moving SdioAdapter into Sdio driver */ -int g_ssd_debug_level=4; - -/************************************************************************ - * Defines - ************************************************************************/ -/* Sync/Async Threshold */ -#ifdef FULL_ASYNC_MODE -#define SYNC_ASYNC_LENGTH_THRESH 0 /* Use Async for all transactions */ -#else -#define SYNC_ASYNC_LENGTH_THRESH 360 /* Use Async for transactions longer than this threshold (in bytes) */ -#endif - -#define MAX_RETRIES 10 - -/* For block mode configuration */ -#define FN0_FBR2_REG_108 0x210 -#define FN0_FBR2_REG_108_BIT_MASK 0xFFF - -int sdioDrv_clk_enable(void); -void sdioDrv_clk_disable(void); - -int sdioAdapt_ConnectBus (void * fCbFunc, - void * hCbArg, - unsigned int uBlkSizeShift, - unsigned int uSdioThreadPriority, - unsigned char **pTxDmaSrcAddr) - -{ - unsigned char uByte; - unsigned long uLong; - unsigned long uCount = 0; - unsigned int uBlkSize = 1 << uBlkSizeShift; - int iStatus; - - if (uBlkSize < SYNC_ASYNC_LENGTH_THRESH) - { - PERR1("%s(): Block-Size should be bigger than SYNC_ASYNC_LENGTH_THRESH!!\n", __FUNCTION__ ); - } - - /* Init SDIO driver and HW */ - iStatus = sdioDrv_ConnectBus (fCbFunc, hCbArg, uBlkSizeShift,uSdioThreadPriority, pTxDmaSrcAddr); - if (iStatus) { return iStatus; } - - - /* Send commands sequence: 0, 5, 3, 7 */ - iStatus = sdioDrv_ExecuteCmd (SD_IO_GO_IDLE_STATE, 0, MMC_RSP_NONE, &uByte, sizeof(uByte)); - if (iStatus) - { - printk("%s %d command number: %d failed\n", __FUNCTION__, __LINE__, SD_IO_GO_IDLE_STATE); - return iStatus; - } - iStatus = sdioDrv_ExecuteCmd (SDIO_CMD5, VDD_VOLTAGE_WINDOW, MMC_RSP_R4, &uByte, sizeof(uByte)); - if (iStatus) { - printk("%s %d command number: %d failed\n", __FUNCTION__, __LINE__, SDIO_CMD5); - return iStatus; - } - - iStatus = sdioDrv_ExecuteCmd (SD_IO_SEND_RELATIVE_ADDR, 0, MMC_RSP_R6, &uLong, sizeof(uLong)); - if (iStatus) { - printk("%s %d command number: %d failed\n", __FUNCTION__, __LINE__, SD_IO_SEND_RELATIVE_ADDR); - return iStatus; - } - iStatus = sdioDrv_ExecuteCmd (SD_IO_SELECT_CARD, uLong, MMC_RSP_R6, &uByte, sizeof(uByte)); - if (iStatus) { - printk("%s %d command number: %d failed\n", __FUNCTION__, __LINE__, SD_IO_SELECT_CARD); - return iStatus; - } - - /* NOTE: - * ===== - * Each of the following loops is a workaround for a HW bug that will be solved in PG1.1 !! - * Each write of CMD-52 to function-0 should use it as follows: - * 1) Write the desired byte using CMD-52 - * 2) Read back the byte using CMD-52 - * 3) Write two dummy bytes to address 0xC8 using CMD-53 - * 4) If the byte read in step 2 is different than the written byte repeat the sequence - */ - - /* set device side bus width to 4 bit (for 1 bit write 0x80 instead of 0x82) */ - do - { - uByte = SDIO_BITS_CODE; - iStatus = sdioDrv_WriteSyncBytes (TXN_FUNC_ID_CTRL, CCCR_BUS_INTERFACE_CONTOROL, &uByte, 1, 1); - if (iStatus) { return iStatus; } - - iStatus = sdioDrv_ReadSyncBytes (TXN_FUNC_ID_CTRL, CCCR_BUS_INTERFACE_CONTOROL, &uByte, 1, 1); - if (iStatus) { return iStatus; } - - iStatus = sdioDrv_WriteSync (TXN_FUNC_ID_CTRL, 0xC8, &uLong, 2, 1, 1); - if (iStatus) { return iStatus; } - - uCount++; - - } while ((uByte != SDIO_BITS_CODE) && (uCount < MAX_RETRIES)); - - - uCount = 0; - - /* allow function 2 */ - do - { - uByte = 4; - iStatus = sdioDrv_WriteSyncBytes (TXN_FUNC_ID_CTRL, CCCR_IO_ENABLE, &uByte, 1, 1); - if (iStatus) { return iStatus; } - - iStatus = sdioDrv_ReadSyncBytes (TXN_FUNC_ID_CTRL, CCCR_IO_ENABLE, &uByte, 1, 1); - if (iStatus) { return iStatus; } - - iStatus = sdioDrv_WriteSync (TXN_FUNC_ID_CTRL, 0xC8, &uLong, 2, 1, 1); - if (iStatus) { return iStatus; } - - uCount++; - - } while ((uByte != 4) && (uCount < MAX_RETRIES)); - - -#ifdef SDIO_IN_BAND_INTERRUPT - - uCount = 0; - - do - { - uByte = 3; - iStatus = sdioDrv_WriteSyncBytes (TXN_FUNC_ID_CTRL, CCCR_INT_ENABLE, &uByte, 1, 1); - if (iStatus) { return iStatus; } - - iStatus = sdioDrv_ReadSyncBytes (TXN_FUNC_ID_CTRL, CCCR_INT_ENABLE, &uByte, 1, 1); - if (iStatus) { return iStatus; } - - iStatus = sdioDrv_WriteSync (TXN_FUNC_ID_CTRL, 0xC8, &uLong, 2, 1, 1); - if (iStatus) { return iStatus; } - - uCount++; - - } while ((uByte != 3) && (uCount < MAX_RETRIES)); - - -#endif - - uCount = 0; - - /* set block size for SDIO block mode */ - do - { - uLong = uBlkSize; - iStatus = sdioDrv_WriteSync (TXN_FUNC_ID_CTRL, FN0_FBR2_REG_108, &uLong, 2, 1, 1); - if (iStatus) { return iStatus; } - - iStatus = sdioDrv_ReadSync (TXN_FUNC_ID_CTRL, FN0_FBR2_REG_108, &uLong, 2, 1, 1); - if (iStatus) { return iStatus; } - - iStatus = sdioDrv_WriteSync (TXN_FUNC_ID_CTRL, 0xC8, &uLong, 2, 1, 1); - if (iStatus) { return iStatus; } - - uCount++; - - } while (((uLong & FN0_FBR2_REG_108_BIT_MASK) != uBlkSize) && (uCount < MAX_RETRIES)); - - - if (uCount >= MAX_RETRIES) - { - /* Failed to write CMD52_WRITE to function 0 */ - return (int)uCount; - } - - return iStatus; -} - - -int sdioAdapt_DisconnectBus (void) -{ - return sdioDrv_DisconnectBus (); -} - -ETxnStatus sdioAdapt_Transact (unsigned int uFuncId, - unsigned int uHwAddr, - void * pHostAddr, - unsigned int uLength, - unsigned int bDirection, - unsigned int bBlkMode, - unsigned int bFixedAddr, - unsigned int bMore) -{ - int iStatus; - - /* If transction length is below threshold, use Sync methods */ - if (uLength < SYNC_ASYNC_LENGTH_THRESH) - { - /* Call read or write Sync method */ - if (bDirection) - { - CL_TRACE_START_L2(); - iStatus = sdioDrv_ReadSync (uFuncId, uHwAddr, pHostAddr, uLength, bFixedAddr, bMore); - CL_TRACE_END_L2("tiwlan_drv.ko", "INHERIT", "SDIO", ".ReadSync"); - } - else - { - CL_TRACE_START_L2(); - iStatus = sdioDrv_WriteSync (uFuncId, uHwAddr, pHostAddr, uLength, bFixedAddr, bMore); - CL_TRACE_END_L2("tiwlan_drv.ko", "INHERIT", "SDIO", ".WriteSync"); - } - - /* If failed return ERROR, if succeeded return COMPLETE */ - if (iStatus) - { - return TXN_STATUS_ERROR; - } - return TXN_STATUS_COMPLETE; - } - - /* If transction length is above threshold, use Async methods */ - else - { - /* Call read or write Async method */ - if (bDirection) - { - CL_TRACE_START_L2(); - iStatus = sdioDrv_ReadAsync (uFuncId, uHwAddr, pHostAddr, uLength, bBlkMode, bFixedAddr, bMore); - CL_TRACE_END_L2("tiwlan_drv.ko", "INHERIT", "SDIO", ".ReadAsync"); - } - else - { - CL_TRACE_START_L2(); - iStatus = sdioDrv_WriteAsync (uFuncId, uHwAddr, pHostAddr, uLength, bBlkMode, bFixedAddr, bMore); - CL_TRACE_END_L2("tiwlan_drv.ko", "INHERIT", "SDIO", ".WriteAsync"); - } - - /* If failed return ERROR, if succeeded return PENDING */ - if (iStatus) - { - return TXN_STATUS_ERROR; - } - return TXN_STATUS_PENDING; - } -} - -ETxnStatus sdioAdapt_TransactBytes (unsigned int uFuncId, - unsigned int uHwAddr, - void * pHostAddr, - unsigned int uLength, - unsigned int bDirection, - unsigned int bMore) -{ - int iStatus; - - if(bMore == 1) - { - sdioDrv_clk_enable(); - } - - /* Call read or write bytes Sync method */ - if (bDirection) - { - iStatus = sdioDrv_ReadSyncBytes (uFuncId, uHwAddr, pHostAddr, uLength, bMore); - } - else - { - iStatus = sdioDrv_WriteSyncBytes (uFuncId, uHwAddr, pHostAddr, uLength, bMore); - } - - if(bMore == 0) - { - sdioDrv_clk_disable(); - } - - /* If failed return ERROR, if succeeded return COMPLETE */ - if (iStatus) - { - return TXN_STATUS_ERROR; - } - return TXN_STATUS_COMPLETE; -} diff --git a/wilink_6_1/platforms/hw/host_platform_zoom2/linux/SdioAdapter.h b/wilink_6_1/platforms/hw/host_platform_zoom2/linux/SdioAdapter.h deleted file mode 100644 index f824b53..0000000 --- a/wilink_6_1/platforms/hw/host_platform_zoom2/linux/SdioAdapter.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * SdioAdapter.h - * - * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Texas Instruments nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** \file SdioAdapter.h - * \brief SDIO adapter module API definition - * - * \see SdioAdapter.c - */ - -#ifndef __SDIO_ADAPT_API_H__ -#define __SDIO_ADAPT_API_H__ - - -#include "TxnDefs.h" - - -/************************************************************************ - * Defines - ************************************************************************/ - -/************************************************************************ - * Types - ************************************************************************/ - -/************************************************************************ - * Functions - ************************************************************************/ -/** \brief sdioAdapt_ConnectBus: Init SDIO driver and HW - * - * \param fCbFunc - The bus driver's callback upon async transaction completion - * \param hCbArg - The CB function handle - * \param uBlkSizeShift - In block-mode: BlkSize = (1 << uBlkSizeShift) - * \param uSdioThreadPriority - The SDIO interrupt handler thread priority - * \return 0 = OK, otherwise = error - * - * \par Description - * Called by BusDrv to initialize the SDIO driver and HW. - * - * \sa - */ -int sdioAdapt_ConnectBus (void * fCbFunc, - void * hCbArg, - unsigned int uBlkSizeShift, - unsigned int uSdioThreadPriority, - unsigned char **pTxDmaSrcAddr); - -/** \brief sdioAdapt_DisconnectBus: Disconnect SDIO driver - * - * \param void - * \return 0 = OK, otherwise = error - * - * \par Description - * Called by BusDrv. Disconnect the SDIO driver. - * - * \sa - */ -int sdioAdapt_DisconnectBus (void); -/** \brief sdioAdapt_Transact: Process transaction - * - * \param uFuncId - SDIO function ID (1- BT, 2 - WLAN) - * \param uHwAddr - HW address where to write the data - * \param pHostAddr - The data buffer to write from or read into - * \param uLength - The data length in bytes - * \param bDirection - TRUE = Read, FALSE = Write - * \param bBlkMode - If TRUE - use block mode - * \param bMore - If TRUE, more transactions are expected so don't turn off any HW - * \return COMPLETE if Txn completed in this context, PENDING if not, ERROR if failed - * - * \par Description - * Called by the BusDrv module to issue an SDIO transaction. - * Call write or read SDIO-driver function according to the direction. - * Use Sync or Async method according to the transaction length - * - * \note It's assumed that this function is called only when idle (i.e. previous Txn is done). - * - * \sa - */ -ETxnStatus sdioAdapt_Transact (unsigned int uFuncId, - unsigned int uHwAddr, - void * pHostAddr, - unsigned int uLength, - unsigned int bDirection, - unsigned int bBlkMode, - unsigned int bFixedAddr, - unsigned int bMore); -/** \brief sdioAdapt_TransactBytes: Process bytes transaction - * - * \param uFuncId - SDIO function ID (1- BT, 2 - WLAN) - * \param uHwAddr - HW address where to write the data - * \param pHostAddr - The data buffer to write from or read into - * \param uLength - The data length in bytes - * \param bDirection - TRUE = Read, FALSE = Write - * \param bMore - If TRUE, more transactions are expected so don't turn off any HW - * \return COMPLETE if Txn succeeded, ERROR if failed - * - * \par Description - * Called by the BusDrv module to issue a bytes stream SDIO transaction. - * Call write or read SDIO-driver Sync function according to the direction. - * - * \note It's assumed that this function is called only when idle (i.e. previous Txn is done). - * - * \sa - */ -ETxnStatus sdioAdapt_TransactBytes (unsigned int uFuncId, - unsigned int uHwAddr, - void * pHostAddr, - unsigned int uLength, - unsigned int bDirection, - unsigned int bMore); - - - -#endif /*__SDIO_ADAPT_API_H__*/ diff --git a/wilink_6_1/platforms/hw/host_platform_zoom2/linux/host_platform.c b/wilink_6_1/platforms/hw/host_platform_zoom2/linux/host_platform.c deleted file mode 100644 index 35a9177..0000000 --- a/wilink_6_1/platforms/hw/host_platform_zoom2/linux/host_platform.c +++ /dev/null @@ -1,317 +0,0 @@ -/* - * host_platform.c - * - * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Texas Instruments nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#include "tidef.h" -#include <linux/kernel.h> -#include <asm/io.h> -#include <mach/tc.h> -#include <linux/delay.h> - -#include "host_platform.h" -#include "ioctl_init.h" -#include "WlanDrvIf.h" -#include "Device1273.h" - - -#define OS_API_MEM_ADRR 0x0000000 -#define OS_API_REG_ADRR 0x300000 -#if 0 /* needed for first time new host ramp*/ -static void dump_omap_registers(void); -#endif -static void pad_config(unsigned long pad_addr, u32 andmask, u32 ormask) -{ - int val; - u32 *addr; - - addr = (u32 *) ioremap(pad_addr, 4); - if (!addr) { - printk(KERN_ERR "OMAP3430_pad_config: ioremap failed with addr %lx\n", pad_addr); - return; - } - - val = __raw_readl(addr); - val &= andmask; - val |= ormask; - __raw_writel(val, addr); - - iounmap(addr); -} - -static int OMAP3430_TNETW_Power(int power_on) -{ - if (power_on) { - gpio_set_value(PMENA_GPIO, 1); - } else { - gpio_set_value(PMENA_GPIO, 0); - } - - return 0; -} - -/*----------------------------------------------------------------------------- - -Routine Name: - - hPlatform_hardResetTnetw - -Routine Description: - - set the GPIO to low after awaking the TNET from ELP. - -Arguments: - - OsContext - our adapter context. - - -Return Value: - - None - ------------------------------------------------------------------------------*/ - -int hPlatform_hardResetTnetw(void) -{ - int err; - - /* Turn power OFF*/ - if ((err = OMAP3430_TNETW_Power(0)) == 0) - { - mdelay(500); - /* Turn power ON*/ - err = OMAP3430_TNETW_Power(1); - mdelay(50); - } - return err; - -} /* hPlatform_hardResetTnetw() */ - -/* Turn device power off */ -int hPlatform_DevicePowerOff (void) -{ - int err; - - err = OMAP3430_TNETW_Power(0); - - mdelay(10); - - return err; -} - - -/* Turn device power off according to a given delay */ -int hPlatform_DevicePowerOffSetLongerDelay(void) -{ - int err; - - err = OMAP3430_TNETW_Power(0); - - mdelay(SDIO_ATTEMPT_LONGER_DELAY_LINUX); - - return err; -} - - -/* Turn device power on */ -int hPlatform_DevicePowerOn (void) -{ - int err; - - err = OMAP3430_TNETW_Power(1); - - /* New Power Up Sequence */ - mdelay(15); - err = OMAP3430_TNETW_Power(0); - mdelay(1); - - err = OMAP3430_TNETW_Power(1); - - /* Should not be changed, 50 msec cause failures */ - mdelay(70); - - return err; -} - -/*--------------------------------------------------------------------------------------*/ - -int hPlatform_Wlan_Hardware_Init(void *tnet_drv) -{ - TWlanDrvIfObj *drv = tnet_drv; - - drv->irq = TNETW_IRQ; - - /* choose gpio 101, pull up */ - /* Setting MUX Mode 4 , Pull bits 0 */ - /* Should set (x is don't change): xxxx xxxx xxxx xxxx xxxx xxxx xxx1 1000 */ - pad_config(CONTROL_PADCONF_CAM_D1, 0xFFE0FFFF, 0x001C0000); - - /* choose gpio 162, pull up, activated */ - /* Setting MUX Mode 4 , Pull bits 3 */ - /* Should set (x is don't change): xxxx xxxx xxxx xxxx xxxx xxxx xxx1 1100 */ - pad_config(CONTROL_PADCONF_MCBSP1_CLKX, 0xFFFFFFF0, 0x0000011C); - - /* - * set pull up on all SDIO lines - * Setting MUX Mode of 0, and pull bits to 3 - */ - - /* set for mmc2_cmd - second half of the padconf register - * Should set (x is don't change): xxxx xxxx xxx1 1000 xxxx xxxx xxxx xxxx */ - pad_config(CONTROL_PADCONF_MMC3_CMD, 0xFFFFFFF0, 0x0000011B); - - pad_config(CONTROL_PADCONF_MMC3_CLK, 0xFFF0FFE0,0x001C011A); - - - /* set for mmc3_dat0 and dat1 - both parts of the padconf register - * Should set (x is don't change): xxxx xxxx xxx1 1000 xxxx xxxx xxx1 1000 */ - pad_config(CONTROL_PADCONF_MMC3_DAT0, 0xFFF0FFF0, 0x011A011A); - - pad_config(CONTROL_PADCONF_MMC3_DAT2, 0xFFFFFFF0, 0x0000011A); - - pad_config(CONTROL_PADCONF_MMC3_DAT3, 0xFFF0FFFF, 0x011A0000); - -#define CONTROL_PADCONF_MMC2_DAT4 0x48002164 /* set AE4 to mmc2_dat4 set AH3 to mmc2_dat5 */ - pad_config(CONTROL_PADCONF_MMC2_DAT4, 0xFFF0FFF0, 0x00180018); - -#define CONTROL_PADCONF_MMC2_DAT6 0x48002168 /* set AF3 to mmc2_dat6 set AE3 to mmc2_dat7 */ - pad_config(CONTROL_PADCONF_MMC2_DAT6, 0xFFF0FFF0, 0x00180018); -#if 0 /* needed for first time new host ramp*/ - dump_omap_registers(); -#endif - return 0; -} - -/*----------------------------------------------------------------------------- - -Routine Name: - - InitInterrupt - -Routine Description: - - this function init the interrupt to the Wlan ISR routine. - -Arguments: - - tnet_drv - Golbal Tnet driver pointer. - - -Return Value: - - status - ------------------------------------------------------------------------------*/ - -int hPlatform_initInterrupt(void *tnet_drv, void* handle_add) -{ - TWlanDrvIfObj *drv = tnet_drv; - int rc; - - if (drv->irq == 0 || handle_add == NULL) - { - print_err("hPlatform_initInterrupt() bad param drv->irq=%d handle_add=0x%x !!!\n",drv->irq,(int)handle_add); - return -EINVAL; - } - if ((rc = request_irq(drv->irq, handle_add, IRQF_TRIGGER_FALLING, drv->netdev->name, drv))) - { - print_err("TIWLAN: Failed to register interrupt handler\n"); - return rc; - } - return rc; - -} /* hPlatform_initInterrupt() */ - -/*--------------------------------------------------------------------------------------*/ - -void hPlatform_freeInterrupt(void *tnet_drv) -{ - TWlanDrvIfObj *drv = tnet_drv; - - free_irq(drv->irq, drv); -} - -/**************************************************************************************** - * hPlatform_hwGetRegistersAddr() - **************************************************************************************** -DESCRIPTION: - -ARGUMENTS: - -RETURN: - -NOTES: -*****************************************************************************************/ -void *hPlatform_hwGetRegistersAddr(TI_HANDLE OsContext) -{ - return (void*)OS_API_REG_ADRR; -} - -/**************************************************************************************** - * hPlatform_hwGetMemoryAddr() - **************************************************************************************** -DESCRIPTION: - -ARGUMENTS: - -RETURN: - -NOTES: -*****************************************************************************************/ -void *hPlatform_hwGetMemoryAddr(TI_HANDLE OsContext) -{ - return (void*)OS_API_MEM_ADRR; -} - - -void hPlatform_Wlan_Hardware_DeInit(void) -{ -} - -#if 0/* needed for first time new host ramp*/ -static void dump_omap_registers(void) -{ - printk(KERN_ERR "AE10 which is 0x%x= 0x%x\n", CONTROL_PADCONF_MMC3_CMD, omap_readl( CONTROL_PADCONF_MMC3_CMD )); - printk(KERN_ERR "AC3 which is addr 0x480021D0=%x\n", omap_readl( 0x480021D0 )); - - printk(KERN_ERR "DAT0 addr 0x%x value is =%x\n", CONTROL_PADCONF_MMC3_DAT0, omap_readl( CONTROL_PADCONF_MMC3_DAT0 )); - printk(KERN_ERR "DAT2 addr 0x%x value is =%x\n", CONTROL_PADCONF_MMC3_DAT2, omap_readl( CONTROL_PADCONF_MMC3_DAT2 )); - printk(KERN_ERR "DAT3 addr 0x%x value is =%x\n", CONTROL_PADCONF_MMC3_DAT3, omap_readl( CONTROL_PADCONF_MMC3_DAT3 )); - printk(KERN_ERR "DAT4 addr 0x%x value is =%x\n", CONTROL_PADCONF_MMC2_DAT4, omap_readl( CONTROL_PADCONF_MMC2_DAT4 )); - printk(KERN_ERR "DAT6 addr 0x%x value is =%x\n", CONTROL_PADCONF_MMC2_DAT6, omap_readl( CONTROL_PADCONF_MMC2_DAT6 )); - printk(KERN_ERR "CAM_D1 addr 0x%x value is =%x\n", CONTROL_PADCONF_CAM_D1, omap_readl( CONTROL_PADCONF_CAM_D1 )); - printk(KERN_ERR "MCBSP1_CLKX addr 0x%x value is =%x\n", CONTROL_PADCONF_MCBSP1_CLKX, omap_readl( CONTROL_PADCONF_MCBSP1_CLKX )); - printk(KERN_ERR "CMD addr 0x%x value is =%x\n", CONTROL_PADCONF_MMC3_CMD, omap_readl( CONTROL_PADCONF_MMC3_CMD )); - printk(KERN_ERR "MCBSP1_CLKX addr 0x%x value is =%x\n", CONTROL_PADCONF_MCBSP1_CLKX, omap_readl( CONTROL_PADCONF_MCBSP1_CLKX )); - printk(KERN_ERR "CLK MCBSP1_CLKX addr 0x%x value is =%x\n", CONTROL_PADCONF_MMC3_CLK, omap_readl( CONTROL_PADCONF_MMC3_CLK )); - printk(KERN_ERR "0x480021E0 value is =%x\n", omap_readl( 0x480021E0 )); - return; -} -#endif diff --git a/wilink_6_1/platforms/hw/host_platform_zoom2/linux/host_platform.h b/wilink_6_1/platforms/hw/host_platform_zoom2/linux/host_platform.h deleted file mode 100644 index 8cbd8f1..0000000 --- a/wilink_6_1/platforms/hw/host_platform_zoom2/linux/host_platform.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * host_platform.h - * - * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Texas Instruments nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/*-------------------------------------------------------------------------- - Module: host_platform_sdio.h - - Purpose: This module defines unified interface to the host platform specific - sources and services. - ---------------------------------------------------------------------------*/ - -#ifndef __HOST_PLATFORM_SDIO__H__ -#define __HOST_PLATFORM_SDIO__H__ - -#include <mach/hardware.h> - -//OMAP343X_CTRL_BASE = 0x48002000 - - -#define OMAP_HSMMC3_BASE 0x480AD000 //0x480b4000 - -#define CONTROL_PADCONF_CAM_D1 0x48002118 /* WLAN_EN */ -#define CONTROL_PADCONF_MCBSP1_CLKX 0x48002198 /* WLAN_IRQ */ - -#define CONTROL_PADCONF_MMC3_CLK 0x480025D8 /* mmc3_cmd */ -#define CONTROL_PADCONF_MMC3_CMD 0x480021D0 /* mmc3_cmd */ - -#define CONTROL_PADCONF_MMC3_DAT0 0x480025E4 /* mmc3_dat0, mmc3_dat1 */ -#define CONTROL_PADCONF_MMC3_DAT2 0x480025E8 /* mmc3_dat2 */ -#define CONTROL_PADCONF_MMC3_DAT3 0x480025E0 /* mmc3_dat3 */ - -#define INT_MMC3_IRQ 94 - -#define PMENA_GPIO 101 -#define IRQ_GPIO 162 - -//#include <asm/arch/hardware.h> - -#define MUXMODE_3 3 -#define TNETW_IRQ (OMAP_GPIO_IRQ(IRQ_GPIO)) -#define TIWLAN_IRQ_POLL_INTERVAL HZ/100 -#define HZ_IN_MSEC HZ/1000 -#define TIWLAN_IRQ_POLL_INTERVAL_MS TIWLAN_IRQ_POLL_INTERVAL/HZ_IN_MSEC - -int -hPlatform_initInterrupt( - void* tnet_drv, - void* handle_add - ); - -void* -hPlatform_hwGetRegistersAddr( - TI_HANDLE OsContext - ); - -void* -hPlatform_hwGetMemoryAddr( - TI_HANDLE OsContext - ); - -void hPlatform_freeInterrupt(void *tnet_drv); - -int hPlatform_hardResetTnetw(void); -int hPlatform_Wlan_Hardware_Init(void *tnet_drv); -void hPlatform_Wlan_Hardware_DeInit(void); -int hPlatform_DevicePowerOff(void); -int hPlatform_DevicePowerOffSetLongerDelay(void); -int hPlatform_DevicePowerOn(void); -#endif /* __HOST_PLATFORM_SDIO__H__ */ |