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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-06 11:41:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-06 11:41:17 -0700
commitcc41f5cede3c63836d1c0958204630b07f5b5ee7 (patch)
treedfd94451c919b5185d8a01fd3e5a90244fb0de1c /drivers/staging/spectra/lld.c
parentab69bcd66fb4be64edfc767365cb9eb084961246 (diff)
parent9015e4996273c86574d6fd26df8a203941d3cc24 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (524 commits) Staging: wlan-ng: Update prism2_set_tx_power() to use mBm Staging: ti-st: update TODO Staging: wlags49_h2: use common PCI_VENDOR/DEVICE_ID name format Staging: comedi : fix brace coding style issue in wwrap.c Staging: quatech_usb2: remove unused qt2_box_flush function Staging: slicoss: Remove net_device_stats from the driver's private staging: rtl8192su: check whether requests succeeded staging: panel: fix error path staging: otus: check kmalloc() return value staging: octeon: check request_irq() return value Staging: wlan-ng: remove typedef in p80211hdr.h Staging: wlan-ng: fix checkpatch issues in headers. Staging: wlan-ng: remove typedef in p80211ioctl.h Staging: wlan-ng: fix style issues in p80211conv.h Staging: wlan-ng: fix style issues for p80211hdr.h staging: vt6656: removed NTSTATUS definition staging: vt6656: simplified tests involving both multi/broad-casts Staging: vt6655: replace BOOL with in kernel bool Staging: vt6655: replace FALSE with in kernel false Staging: vt6655: replace TRUE with in kernel true ...
Diffstat (limited to 'drivers/staging/spectra/lld.c')
-rw-r--r--drivers/staging/spectra/lld.c339
1 files changed, 339 insertions, 0 deletions
diff --git a/drivers/staging/spectra/lld.c b/drivers/staging/spectra/lld.c
new file mode 100644
index 000000000000..5c3b9762dc3e
--- /dev/null
+++ b/drivers/staging/spectra/lld.c
@@ -0,0 +1,339 @@
+/*
+ * NAND Flash Controller Device Driver
+ * Copyright (c) 2009, Intel Corporation and its suppliers.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "spectraswconfig.h"
+#include "ffsport.h"
+#include "ffsdefs.h"
+#include "lld.h"
+#include "lld_nand.h"
+
+/*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&*/
+#if FLASH_EMU /* vector all the LLD calls to the LLD_EMU code */
+#include "lld_emu.h"
+#include "lld_cdma.h"
+
+/* common functions: */
+u16 GLOB_LLD_Flash_Reset(void)
+{
+ return emu_Flash_Reset();
+}
+
+u16 GLOB_LLD_Read_Device_ID(void)
+{
+ return emu_Read_Device_ID();
+}
+
+int GLOB_LLD_Flash_Release(void)
+{
+ return emu_Flash_Release();
+}
+
+u16 GLOB_LLD_Flash_Init(void)
+{
+ return emu_Flash_Init();
+}
+
+u16 GLOB_LLD_Erase_Block(u32 block_add)
+{
+ return emu_Erase_Block(block_add);
+}
+
+u16 GLOB_LLD_Write_Page_Main(u8 *write_data, u32 block, u16 Page,
+ u16 PageCount)
+{
+ return emu_Write_Page_Main(write_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Read_Page_Main(u8 *read_data, u32 block, u16 Page,
+ u16 PageCount)
+{
+ return emu_Read_Page_Main(read_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Read_Page_Main_Polling(u8 *read_data,
+ u32 block, u16 page, u16 page_count)
+{
+ return emu_Read_Page_Main(read_data, block, page, page_count);
+}
+
+u16 GLOB_LLD_Write_Page_Main_Spare(u8 *write_data, u32 block,
+ u16 Page, u16 PageCount)
+{
+ return emu_Write_Page_Main_Spare(write_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Read_Page_Main_Spare(u8 *read_data, u32 block,
+ u16 Page, u16 PageCount)
+{
+ return emu_Read_Page_Main_Spare(read_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Write_Page_Spare(u8 *write_data, u32 block, u16 Page,
+ u16 PageCount)
+{
+ return emu_Write_Page_Spare(write_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Read_Page_Spare(u8 *read_data, u32 block, u16 Page,
+ u16 PageCount)
+{
+ return emu_Read_Page_Spare(read_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Get_Bad_Block(u32 block)
+{
+ return emu_Get_Bad_Block(block);
+}
+
+#endif /* FLASH_EMU */
+
+/*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&*/
+#if FLASH_MTD /* vector all the LLD calls to the LLD_MTD code */
+#include "lld_mtd.h"
+#include "lld_cdma.h"
+
+/* common functions: */
+u16 GLOB_LLD_Flash_Reset(void)
+{
+ return mtd_Flash_Reset();
+}
+
+u16 GLOB_LLD_Read_Device_ID(void)
+{
+ return mtd_Read_Device_ID();
+}
+
+int GLOB_LLD_Flash_Release(void)
+{
+ return mtd_Flash_Release();
+}
+
+u16 GLOB_LLD_Flash_Init(void)
+{
+ return mtd_Flash_Init();
+}
+
+u16 GLOB_LLD_Erase_Block(u32 block_add)
+{
+ return mtd_Erase_Block(block_add);
+}
+
+u16 GLOB_LLD_Write_Page_Main(u8 *write_data, u32 block, u16 Page,
+ u16 PageCount)
+{
+ return mtd_Write_Page_Main(write_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Read_Page_Main(u8 *read_data, u32 block, u16 Page,
+ u16 PageCount)
+{
+ return mtd_Read_Page_Main(read_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Read_Page_Main_Polling(u8 *read_data,
+ u32 block, u16 page, u16 page_count)
+{
+ return mtd_Read_Page_Main(read_data, block, page, page_count);
+}
+
+u16 GLOB_LLD_Write_Page_Main_Spare(u8 *write_data, u32 block,
+ u16 Page, u16 PageCount)
+{
+ return mtd_Write_Page_Main_Spare(write_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Read_Page_Main_Spare(u8 *read_data, u32 block,
+ u16 Page, u16 PageCount)
+{
+ return mtd_Read_Page_Main_Spare(read_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Write_Page_Spare(u8 *write_data, u32 block, u16 Page,
+ u16 PageCount)
+{
+ return mtd_Write_Page_Spare(write_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Read_Page_Spare(u8 *read_data, u32 block, u16 Page,
+ u16 PageCount)
+{
+ return mtd_Read_Page_Spare(read_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Get_Bad_Block(u32 block)
+{
+ return mtd_Get_Bad_Block(block);
+}
+
+#endif /* FLASH_MTD */
+
+/*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&*/
+#if FLASH_NAND /* vector all the LLD calls to the NAND controller code */
+#include "lld_nand.h"
+#include "lld_cdma.h"
+#include "flash.h"
+
+/* common functions for LLD_NAND */
+void GLOB_LLD_ECC_Control(int enable)
+{
+ NAND_ECC_Ctrl(enable);
+}
+
+/* common functions for LLD_NAND */
+u16 GLOB_LLD_Flash_Reset(void)
+{
+ return NAND_Flash_Reset();
+}
+
+u16 GLOB_LLD_Read_Device_ID(void)
+{
+ return NAND_Read_Device_ID();
+}
+
+u16 GLOB_LLD_UnlockArrayAll(void)
+{
+ return NAND_UnlockArrayAll();
+}
+
+u16 GLOB_LLD_Flash_Init(void)
+{
+ return NAND_Flash_Init();
+}
+
+int GLOB_LLD_Flash_Release(void)
+{
+ return nand_release_spectra();
+}
+
+u16 GLOB_LLD_Erase_Block(u32 block_add)
+{
+ return NAND_Erase_Block(block_add);
+}
+
+
+u16 GLOB_LLD_Write_Page_Main(u8 *write_data, u32 block, u16 Page,
+ u16 PageCount)
+{
+ return NAND_Write_Page_Main(write_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Read_Page_Main(u8 *read_data, u32 block, u16 page,
+ u16 page_count)
+{
+ if (page_count == 1) /* Using polling to improve read speed */
+ return NAND_Read_Page_Main_Polling(read_data, block, page, 1);
+ else
+ return NAND_Read_Page_Main(read_data, block, page, page_count);
+}
+
+u16 GLOB_LLD_Read_Page_Main_Polling(u8 *read_data,
+ u32 block, u16 page, u16 page_count)
+{
+ return NAND_Read_Page_Main_Polling(read_data,
+ block, page, page_count);
+}
+
+u16 GLOB_LLD_Write_Page_Main_Spare(u8 *write_data, u32 block,
+ u16 Page, u16 PageCount)
+{
+ return NAND_Write_Page_Main_Spare(write_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Write_Page_Spare(u8 *write_data, u32 block, u16 Page,
+ u16 PageCount)
+{
+ return NAND_Write_Page_Spare(write_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Read_Page_Main_Spare(u8 *read_data, u32 block,
+ u16 page, u16 page_count)
+{
+ return NAND_Read_Page_Main_Spare(read_data, block, page, page_count);
+}
+
+u16 GLOB_LLD_Read_Page_Spare(u8 *read_data, u32 block, u16 Page,
+ u16 PageCount)
+{
+ return NAND_Read_Page_Spare(read_data, block, Page, PageCount);
+}
+
+u16 GLOB_LLD_Get_Bad_Block(u32 block)
+{
+ return NAND_Get_Bad_Block(block);
+}
+
+#if CMD_DMA
+u16 GLOB_LLD_Event_Status(void)
+{
+ return CDMA_Event_Status();
+}
+
+u16 glob_lld_execute_cmds(void)
+{
+ return CDMA_Execute_CMDs();
+}
+
+u16 GLOB_LLD_MemCopy_CMD(u8 *dest, u8 *src,
+ u32 ByteCount, u16 flag)
+{
+ /* Replace the hardware memcopy with software memcpy function */
+ if (CDMA_Execute_CMDs())
+ return FAIL;
+ memcpy(dest, src, ByteCount);
+ return PASS;
+
+ /* return CDMA_MemCopy_CMD(dest, src, ByteCount, flag); */
+}
+
+u16 GLOB_LLD_Erase_Block_cdma(u32 block, u16 flags)
+{
+ return CDMA_Data_CMD(ERASE_CMD, 0, block, 0, 0, flags);
+}
+
+u16 GLOB_LLD_Write_Page_Main_cdma(u8 *data, u32 block, u16 page, u16 count)
+{
+ return CDMA_Data_CMD(WRITE_MAIN_CMD, data, block, page, count, 0);
+}
+
+u16 GLOB_LLD_Read_Page_Main_cdma(u8 *data, u32 block, u16 page,
+ u16 count, u16 flags)
+{
+ return CDMA_Data_CMD(READ_MAIN_CMD, data, block, page, count, flags);
+}
+
+u16 GLOB_LLD_Write_Page_Main_Spare_cdma(u8 *data, u32 block, u16 page,
+ u16 count, u16 flags)
+{
+ return CDMA_Data_CMD(WRITE_MAIN_SPARE_CMD,
+ data, block, page, count, flags);
+}
+
+u16 GLOB_LLD_Read_Page_Main_Spare_cdma(u8 *data,
+ u32 block, u16 page, u16 count)
+{
+ return CDMA_Data_CMD(READ_MAIN_SPARE_CMD, data, block, page, count,
+ LLD_CMD_FLAG_MODE_CDMA);
+}
+
+#endif /* CMD_DMA */
+#endif /* FLASH_NAND */
+
+/*&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&*/
+
+/* end of LLD.c */