summaryrefslogtreecommitdiffstats
path: root/drivers/staging/rtl8723bs/include/rtw_io.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-05 18:16:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-05 18:16:23 -0700
commitc6a677c6f37bb7abc85ba7e3465e82b9f7eb1d91 (patch)
tree9d0d4bb2e150837297cddc5be7f1b4950e9ab228 /drivers/staging/rtl8723bs/include/rtw_io.h
parente87d51ac61f88ae44fe14b34abe08566032d726b (diff)
parent11270059e8d0b6f80801fac910c4ef751ca05c4c (diff)
downloadop-kernel-dev-c6a677c6f37bb7abc85ba7e3465e82b9f7eb1d91.zip
op-kernel-dev-c6a677c6f37bb7abc85ba7e3465e82b9f7eb1d91.tar.gz
Merge tag 'staging-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging/IIO updates from Greg KH: "Here is the big staging tree update for 4.12-rc1. It's a big one, adding about 350k new lines of crap^Wcode, mostly all in a big dump of media drivers from Intel. But there's other new drivers in here as well, yet-another-wifi driver, new IIO drivers, and a new crypto accelerator. We also deleted a bunch of stuff, mostly in patch cleanups, but also the Android ION code has shrunk a lot, and the Android low memory killer driver was finally deleted, much to the celebration of the -mm developers. All of these have been in linux-next with a few build issues that will show up when you merge to your tree" Merge conflicts in the new rtl8723bs driver (due to the wifi changes this merge window) handled as per linux-next, courtesy of Stephen Rothwell. * tag 'staging-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1182 commits) staging: fsl-mc/dpio: add cpu <--> LE conversion for dpaa2_fd staging: ks7010: remove line continuations in quoted strings staging: vt6656: use tabs instead of spaces staging: android: ion: Fix unnecessary initialization of static variable staging: media: atomisp: fix range checking on clk_num staging: media: atomisp: fix misspelled word in comment staging: media: atomisp: kmap() can't fail staging: atomisp: remove #ifdef for runtime PM functions staging: atomisp: satm include directory is gone atomisp: remove some more unused files atomisp: remove hmm_load/store/clear indirections atomisp: kill off mmgr_free atomisp: clean up the hmm init/cleanup indirections atomisp: handle allocation calls before init in the hmm layer staging: fsl-dpaa2/eth: Add maintainer for Ethernet driver staging: fsl-dpaa2/eth: Add TODO file staging: fsl-dpaa2/eth: Add trace points staging: fsl-dpaa2/eth: Add driver specific stats staging: fsl-dpaa2/eth: Add ethtool support staging: fsl-dpaa2/eth: Add Freescale DPAA2 Ethernet driver ...
Diffstat (limited to 'drivers/staging/rtl8723bs/include/rtw_io.h')
-rw-r--r--drivers/staging/rtl8723bs/include/rtw_io.h373
1 files changed, 373 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723bs/include/rtw_io.h b/drivers/staging/rtl8723bs/include/rtw_io.h
new file mode 100644
index 0000000..0341d0d
--- /dev/null
+++ b/drivers/staging/rtl8723bs/include/rtw_io.h
@@ -0,0 +1,373 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+
+#ifndef _RTW_IO_H_
+#define _RTW_IO_H_
+
+#define NUM_IOREQ 8
+
+#define MAX_PROT_SZ (64-16)
+
+#define _IOREADY 0
+#define _IO_WAIT_COMPLETE 1
+#define _IO_WAIT_RSP 2
+
+/* IO COMMAND TYPE */
+#define _IOSZ_MASK_ (0x7F)
+#define _IO_WRITE_ BIT(7)
+#define _IO_FIXED_ BIT(8)
+#define _IO_BURST_ BIT(9)
+#define _IO_BYTE_ BIT(10)
+#define _IO_HW_ BIT(11)
+#define _IO_WORD_ BIT(12)
+#define _IO_SYNC_ BIT(13)
+#define _IO_CMDMASK_ (0x1F80)
+
+
+/*
+ For prompt mode accessing, caller shall free io_req
+ Otherwise, io_handler will free io_req
+*/
+
+
+
+/* IO STATUS TYPE */
+#define _IO_ERR_ BIT(2)
+#define _IO_SUCCESS_ BIT(1)
+#define _IO_DONE_ BIT(0)
+
+
+#define IO_RD32 (_IO_SYNC_ | _IO_WORD_)
+#define IO_RD16 (_IO_SYNC_ | _IO_HW_)
+#define IO_RD8 (_IO_SYNC_ | _IO_BYTE_)
+
+#define IO_RD32_ASYNC (_IO_WORD_)
+#define IO_RD16_ASYNC (_IO_HW_)
+#define IO_RD8_ASYNC (_IO_BYTE_)
+
+#define IO_WR32 (_IO_WRITE_ | _IO_SYNC_ | _IO_WORD_)
+#define IO_WR16 (_IO_WRITE_ | _IO_SYNC_ | _IO_HW_)
+#define IO_WR8 (_IO_WRITE_ | _IO_SYNC_ | _IO_BYTE_)
+
+#define IO_WR32_ASYNC (_IO_WRITE_ | _IO_WORD_)
+#define IO_WR16_ASYNC (_IO_WRITE_ | _IO_HW_)
+#define IO_WR8_ASYNC (_IO_WRITE_ | _IO_BYTE_)
+
+/*
+
+ Only Sync. burst accessing is provided.
+
+*/
+
+#define IO_WR_BURST(x) (_IO_WRITE_ | _IO_SYNC_ | _IO_BURST_ | ((x) & _IOSZ_MASK_))
+#define IO_RD_BURST(x) (_IO_SYNC_ | _IO_BURST_ | ((x) & _IOSZ_MASK_))
+
+
+
+/* below is for the intf_option bit defition... */
+
+#define _INTF_ASYNC_ BIT(0) /* support async io */
+
+struct intf_priv;
+struct intf_hdl;
+struct io_queue;
+
+struct _io_ops {
+ u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr);
+ u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr);
+ u32 (*_read32)(struct intf_hdl *pintfhdl, u32 addr);
+
+ int (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
+ int (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
+ int (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
+ int (*_writeN)(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata);
+
+ int (*_write8_async)(struct intf_hdl *pintfhdl, u32 addr, u8 val);
+ int (*_write16_async)(struct intf_hdl *pintfhdl, u32 addr, u16 val);
+ int (*_write32_async)(struct intf_hdl *pintfhdl, u32 addr, u32 val);
+
+ void (*_read_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
+ void (*_write_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
+
+ void (*_sync_irp_protocol_rw)(struct io_queue *pio_q);
+
+ u32 (*_read_interrupt)(struct intf_hdl *pintfhdl, u32 addr);
+
+ u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
+ u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem);
+
+ u32 (*_write_scsi)(struct intf_hdl *pintfhdl, u32 cnt, u8 *pmem);
+
+ void (*_read_port_cancel)(struct intf_hdl *pintfhdl);
+ void (*_write_port_cancel)(struct intf_hdl *pintfhdl);
+
+ u8 (*_sd_f0_read8)(struct intf_hdl *pintfhdl, u32 addr);
+};
+
+struct io_req {
+ struct list_head list;
+ u32 addr;
+ volatile u32 val;
+ u32 command;
+ u32 status;
+ u8 *pbuf;
+ _sema sema;
+
+ void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt);
+ u8 *cnxt;
+};
+
+struct intf_hdl {
+ struct adapter *padapter;
+ struct dvobj_priv *pintf_dev;/* pointer to &(padapter->dvobjpriv); */
+
+ struct _io_ops io_ops;
+};
+
+struct reg_protocol_rd {
+
+#ifdef __LITTLE_ENDIAN
+
+ /* DW1 */
+ u32 NumOfTrans:4;
+ u32 Reserved1:4;
+ u32 Reserved2:24;
+ /* DW2 */
+ u32 ByteCount:7;
+ u32 WriteEnable:1; /* 0:read, 1:write */
+ u32 FixOrContinuous:1; /* 0:continuous, 1: Fix */
+ u32 BurstMode:1;
+ u32 Byte1Access:1;
+ u32 Byte2Access:1;
+ u32 Byte4Access:1;
+ u32 Reserved3:3;
+ u32 Reserved4:16;
+ /* DW3 */
+ u32 BusAddress;
+ /* DW4 */
+ /* u32 Value; */
+#else
+
+
+/* DW1 */
+ u32 Reserved1 :4;
+ u32 NumOfTrans :4;
+
+ u32 Reserved2 :24;
+
+ /* DW2 */
+ u32 WriteEnable : 1;
+ u32 ByteCount :7;
+
+
+ u32 Reserved3 : 3;
+ u32 Byte4Access : 1;
+
+ u32 Byte2Access : 1;
+ u32 Byte1Access : 1;
+ u32 BurstMode :1 ;
+ u32 FixOrContinuous : 1;
+
+ u32 Reserved4 : 16;
+
+ /* DW3 */
+ u32 BusAddress;
+
+ /* DW4 */
+ /* u32 Value; */
+
+#endif
+
+};
+
+
+struct reg_protocol_wt {
+
+
+#ifdef __LITTLE_ENDIAN
+
+ /* DW1 */
+ u32 NumOfTrans:4;
+ u32 Reserved1:4;
+ u32 Reserved2:24;
+ /* DW2 */
+ u32 ByteCount:7;
+ u32 WriteEnable:1; /* 0:read, 1:write */
+ u32 FixOrContinuous:1; /* 0:continuous, 1: Fix */
+ u32 BurstMode:1;
+ u32 Byte1Access:1;
+ u32 Byte2Access:1;
+ u32 Byte4Access:1;
+ u32 Reserved3:3;
+ u32 Reserved4:16;
+ /* DW3 */
+ u32 BusAddress;
+ /* DW4 */
+ u32 Value;
+
+#else
+ /* DW1 */
+ u32 Reserved1 :4;
+ u32 NumOfTrans :4;
+
+ u32 Reserved2 :24;
+
+ /* DW2 */
+ u32 WriteEnable : 1;
+ u32 ByteCount :7;
+
+ u32 Reserved3 : 3;
+ u32 Byte4Access : 1;
+
+ u32 Byte2Access : 1;
+ u32 Byte1Access : 1;
+ u32 BurstMode :1 ;
+ u32 FixOrContinuous : 1;
+
+ u32 Reserved4 : 16;
+
+ /* DW3 */
+ u32 BusAddress;
+
+ /* DW4 */
+ u32 Value;
+
+#endif
+
+};
+#define SD_IO_TRY_CNT (8)
+#define MAX_CONTINUAL_IO_ERR SD_IO_TRY_CNT
+
+int rtw_inc_and_chk_continual_io_error(struct dvobj_priv *dvobj);
+void rtw_reset_continual_io_error(struct dvobj_priv *dvobj);
+
+/*
+Below is the data structure used by _io_handler
+
+*/
+
+struct io_queue {
+ _lock lock;
+ struct list_head free_ioreqs;
+ struct list_head pending; /* The io_req list that will be served in the single protocol read/write. */
+ struct list_head processing;
+ u8 *free_ioreqs_buf; /* 4-byte aligned */
+ u8 *pallocated_free_ioreqs_buf;
+ struct intf_hdl intf;
+};
+
+struct io_priv{
+
+ struct adapter *padapter;
+
+ struct intf_hdl intf;
+
+};
+
+extern uint ioreq_flush(struct adapter *adapter, struct io_queue *ioqueue);
+extern void sync_ioreq_enqueue(struct io_req *preq, struct io_queue *ioqueue);
+extern uint sync_ioreq_flush(struct adapter *adapter, struct io_queue *ioqueue);
+
+
+extern uint free_ioreq(struct io_req *preq, struct io_queue *pio_queue);
+extern struct io_req *alloc_ioreq(struct io_queue *pio_q);
+
+extern uint register_intf_hdl(u8 *dev, struct intf_hdl *pintfhdl);
+extern void unregister_intf_hdl(struct intf_hdl *pintfhdl);
+
+extern void _rtw_attrib_read(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
+extern void _rtw_attrib_write(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
+
+extern u8 _rtw_read8(struct adapter *adapter, u32 addr);
+extern u16 _rtw_read16(struct adapter *adapter, u32 addr);
+extern u32 _rtw_read32(struct adapter *adapter, u32 addr);
+
+extern int _rtw_write8(struct adapter *adapter, u32 addr, u8 val);
+extern int _rtw_write16(struct adapter *adapter, u32 addr, u16 val);
+extern int _rtw_write32(struct adapter *adapter, u32 addr, u32 val);
+
+extern u8 _rtw_sd_f0_read8(struct adapter *adapter, u32 addr);
+
+extern u32 _rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
+
+#define rtw_read8(adapter, addr) _rtw_read8((adapter), (addr))
+#define rtw_read16(adapter, addr) _rtw_read16((adapter), (addr))
+#define rtw_read32(adapter, addr) _rtw_read32((adapter), (addr))
+
+#define rtw_write8(adapter, addr, val) _rtw_write8((adapter), (addr), (val))
+#define rtw_write16(adapter, addr, val) _rtw_write16((adapter), (addr), (val))
+#define rtw_write32(adapter, addr, val) _rtw_write32((adapter), (addr), (val))
+
+#define rtw_write_port(adapter, addr, cnt, mem) _rtw_write_port((adapter), (addr), (cnt), (mem))
+
+#define rtw_sd_f0_read8(adapter, addr) _rtw_sd_f0_read8((adapter), (addr))
+
+extern void rtw_write_scsi(struct adapter *adapter, u32 cnt, u8 *pmem);
+
+/* ioreq */
+extern void ioreq_read8(struct adapter *adapter, u32 addr, u8 *pval);
+extern void ioreq_read16(struct adapter *adapter, u32 addr, u16 *pval);
+extern void ioreq_read32(struct adapter *adapter, u32 addr, u32 *pval);
+extern void ioreq_write8(struct adapter *adapter, u32 addr, u8 val);
+extern void ioreq_write16(struct adapter *adapter, u32 addr, u16 val);
+extern void ioreq_write32(struct adapter *adapter, u32 addr, u32 val);
+
+
+extern uint async_read8(struct adapter *adapter, u32 addr, u8 *pbuff,
+ void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
+extern uint async_read16(struct adapter *adapter, u32 addr, u8 *pbuff,
+ void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
+extern uint async_read32(struct adapter *adapter, u32 addr, u8 *pbuff,
+ void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
+
+extern void async_read_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
+extern void async_read_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
+
+extern void async_write8(struct adapter *adapter, u32 addr, u8 val,
+ void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
+extern void async_write16(struct adapter *adapter, u32 addr, u16 val,
+ void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
+extern void async_write32(struct adapter *adapter, u32 addr, u32 val,
+ void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt), u8 *cnxt);
+
+extern void async_write_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
+extern void async_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem);
+
+
+int rtw_init_io_priv(struct adapter *padapter, void (*set_intf_ops)(struct adapter *padapter, struct _io_ops *pops));
+
+
+extern uint alloc_io_queue(struct adapter *adapter);
+extern void free_io_queue(struct adapter *adapter);
+extern void async_bus_io(struct io_queue *pio_q);
+extern void bus_sync_io(struct io_queue *pio_q);
+extern u32 _ioreq2rwmem(struct io_queue *pio_q);
+extern void dev_power_down(struct adapter * Adapter, u8 bpwrup);
+
+#define PlatformEFIOWrite1Byte(_a, _b, _c) \
+ rtw_write8(_a, _b, _c)
+#define PlatformEFIOWrite2Byte(_a, _b, _c) \
+ rtw_write16(_a, _b, _c)
+#define PlatformEFIOWrite4Byte(_a, _b, _c) \
+ rtw_write32(_a, _b, _c)
+
+#define PlatformEFIORead1Byte(_a, _b) \
+ rtw_read8(_a, _b)
+#define PlatformEFIORead2Byte(_a, _b) \
+ rtw_read16(_a, _b)
+#define PlatformEFIORead4Byte(_a, _b) \
+ rtw_read32(_a, _b)
+
+#endif /* _RTL8711_IO_H_ */
OpenPOWER on IntegriCloud