[MIPS] CFE: Make code remotely resemble Linux code. (417345d8) · Commits · e / devices / android_kernel_fairphone_FP3

arch/mips/fw/cfe/cfe_api.c

+57 −127

Original line number	Diff line number	Diff line
		@@ -16,19 +16,16 @@
		* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
		*/

		/* *********************************************************************
		/*
		*
		* Broadcom Common Firmware Environment (CFE)
		*
		* Device Function stubs File: cfe_api.c
		*
		* This module contains device function stubs (small routines to
		* call the standard "iocb" interface entry point to CFE).
		* There should be one routine here per iocb function call.
		*
		* Authors: Mitch Lichtenberg, Chris Demetriou
		*
		********************************************************************* */
		*/

		#include <asm/fw/cfe/cfe_api.h>
		#include "cfe_api_int.h"
		@@ -37,12 +34,8 @@
		#define XPTR_FROM_NATIVE(n) ((cfe_xptr_t) (intptr_t) (n))
		#define NATIVE_FROM_XPTR(x) ((void *) (intptr_t) (x))

		#ifdef CFE_API_IMPL_NAMESPACE
		#define cfe_iocb_dispatch(a) __cfe_iocb_dispatch(a)
		#endif
		int cfe_iocb_dispatch(cfe_xiocb_t * xiocb);
		int cfe_iocb_dispatch(struct cfe_xiocb *xiocb);

		#if defined(CFE_API_common) \|\| defined(CFE_API_ALL)
		/*
		* Declare the dispatch function with args of "intptr_t".
		* This makes sure whatever model we're compiling in
		@@ -53,27 +46,25 @@ int cfe_iocb_dispatch(cfe_xiocb_t * xiocb);
		*/

		static int (*cfe_dispfunc) (intptr_t handle, intptr_t xiocb) = 0;
		static cfe_xuint_t cfe_handle = 0;
		static u64 cfe_handle = 0;

		int cfe_init(cfe_xuint_t handle, cfe_xuint_t ept)
		int cfe_init(u64 handle, u64 ept)
		{
		cfe_dispfunc = NATIVE_FROM_XPTR(ept);
		cfe_handle = handle;
		return 0;
		}

		int cfe_iocb_dispatch(cfe_xiocb_t * xiocb)
		int cfe_iocb_dispatch(struct cfe_xiocb * xiocb)
		{
		if (!cfe_dispfunc)
		return -1;
		return (*cfe_dispfunc) ((intptr_t) cfe_handle, (intptr_t) xiocb);
		}
		#endif /* CFE_API_common \|\| CFE_API_ALL */

		#if defined(CFE_API_close) \|\| defined(CFE_API_ALL)
		int cfe_close(int handle)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_DEV_CLOSE;
		xiocb.xiocb_status = 0;
		@@ -86,18 +77,16 @@ int cfe_close(int handle)
		return xiocb.xiocb_status;

		}
		#endif /* CFE_API_close \|\| CFE_API_ALL */

		#if defined(CFE_API_cpu_start) \|\| defined(CFE_API_ALL)
		int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = 0;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_cpuctl);
		xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
		xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_START;
		xiocb.plist.xiocb_cpuctl.gp_val = gp;
		@@ -109,18 +98,16 @@ int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1)

		return xiocb.xiocb_status;
		}
		#endif /* CFE_API_cpu_start \|\| CFE_API_ALL */

		#if defined(CFE_API_cpu_stop) \|\| defined(CFE_API_ALL)
		int cfe_cpu_stop(int cpu)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_FW_CPUCTL;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = 0;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_cpuctl_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_cpuctl);
		xiocb.plist.xiocb_cpuctl.cpu_number = cpu;
		xiocb.plist.xiocb_cpuctl.cpu_command = CFE_CPU_CMD_STOP;

		@@ -128,18 +115,16 @@ int cfe_cpu_stop(int cpu)

		return xiocb.xiocb_status;
		}
		#endif /* CFE_API_cpu_stop \|\| CFE_API_ALL */

		#if defined(CFE_API_enumenv) \|\| defined(CFE_API_ALL)
		int cfe_enumenv(int idx, char name, int namelen, char val, int vallen)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = 0;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_envbuf);
		xiocb.plist.xiocb_envbuf.enum_idx = idx;
		xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
		xiocb.plist.xiocb_envbuf.name_length = namelen;
		@@ -150,20 +135,17 @@ int cfe_enumenv(int idx, char name, int namelen, char val, int vallen)

		return xiocb.xiocb_status;
		}
		#endif /* CFE_API_enumenv \|\| CFE_API_ALL */

		#if defined(CFE_API_enummem) \|\| defined(CFE_API_ALL)
		int
		cfe_enummem(int idx, int flags, cfe_xuint_t * start, cfe_xuint_t * length,
		cfe_xuint_t * type)
		cfe_enummem(int idx, int flags, u64 start, u64 length, u64 *type)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_FW_MEMENUM;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = 0;
		xiocb.xiocb_flags = flags;
		xiocb.xiocb_psize = sizeof(xiocb_meminfo_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_meminfo);
		xiocb.plist.xiocb_meminfo.mi_idx = idx;

		cfe_iocb_dispatch(&xiocb);
		@@ -177,30 +159,26 @@ cfe_enummem(int idx, int flags, cfe_xuint_t * start, cfe_xuint_t * length,

		return 0;
		}
		#endif /* CFE_API_enummem \|\| CFE_API_ALL */

		#if defined(CFE_API_exit) \|\| defined(CFE_API_ALL)
		int cfe_exit(int warm, int status)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_FW_RESTART;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = 0;
		xiocb.xiocb_flags = warm ? CFE_FLG_WARMSTART : 0;
		xiocb.xiocb_psize = sizeof(xiocb_exitstat_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_exitstat);
		xiocb.plist.xiocb_exitstat.status = status;

		cfe_iocb_dispatch(&xiocb);

		return xiocb.xiocb_status;
		}
		#endif /* CFE_API_exit \|\| CFE_API_ALL */

		#if defined(CFE_API_flushcache) \|\| defined(CFE_API_ALL)
		int cfe_flushcache(int flg)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_FW_FLUSHCACHE;
		xiocb.xiocb_status = 0;
		@@ -212,34 +190,30 @@ int cfe_flushcache(int flg)

		return xiocb.xiocb_status;
		}
		#endif /* CFE_API_flushcache \|\| CFE_API_ALL */

		#if defined(CFE_API_getdevinfo) \|\| defined(CFE_API_ALL)
		int cfe_getdevinfo(char *name)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_DEV_GETINFO;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = 0;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
		xiocb.plist.xiocb_buffer.buf_offset = 0;
		xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
		xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
		xiocb.plist.xiocb_buffer.buf_length = strlen(name);

		cfe_iocb_dispatch(&xiocb);

		if (xiocb.xiocb_status < 0)
		return xiocb.xiocb_status;
		return xiocb.plist.xiocb_buffer.buf_devflags;
		return xiocb.plist.xiocb_buffer.buf_ioctlcmd;
		}
		#endif /* CFE_API_getdevinfo \|\| CFE_API_ALL */

		#if defined(CFE_API_getenv) \|\| defined(CFE_API_ALL)
		int cfe_getenv(char name, char dest, int destlen)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		*dest = 0;

		@@ -247,10 +221,10 @@ int cfe_getenv(char name, char dest, int destlen)
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = 0;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_envbuf);
		xiocb.plist.xiocb_envbuf.enum_idx = 0;
		xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
		xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
		xiocb.plist.xiocb_envbuf.name_length = strlen(name);
		xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(dest);
		xiocb.plist.xiocb_envbuf.val_length = destlen;

		@@ -258,18 +232,16 @@ int cfe_getenv(char name, char dest, int destlen)

		return xiocb.xiocb_status;
		}
		#endif /* CFE_API_getenv \|\| CFE_API_ALL */

		#if defined(CFE_API_getfwinfo) \|\| defined(CFE_API_ALL)
		int cfe_getfwinfo(cfe_fwinfo_t * info)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_FW_GETINFO;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = 0;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_fwinfo_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_fwinfo);

		cfe_iocb_dispatch(&xiocb);

		@@ -292,12 +264,10 @@ int cfe_getfwinfo(cfe_fwinfo_t * info)

		return 0;
		}
		#endif /* CFE_API_getfwinfo \|\| CFE_API_ALL */

		#if defined(CFE_API_getstdhandle) \|\| defined(CFE_API_ALL)
		int cfe_getstdhandle(int flg)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_DEV_GETHANDLE;
		xiocb.xiocb_status = 0;
		@@ -311,23 +281,17 @@ int cfe_getstdhandle(int flg)
		return xiocb.xiocb_status;
		return xiocb.xiocb_handle;
		}
		#endif /* CFE_API_getstdhandle \|\| CFE_API_ALL */

		#if defined(CFE_API_getticks) \|\| defined(CFE_API_ALL)
		int64_t
		#ifdef CFE_API_IMPL_NAMESPACE
		__cfe_getticks(void)
		#else
		cfe_getticks(void)
		#endif
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_FW_GETTIME;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = 0;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_time_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_time);
		xiocb.plist.xiocb_time.ticks = 0;

		cfe_iocb_dispatch(&xiocb);
		@@ -335,18 +299,16 @@ cfe_getticks(void)
		return xiocb.plist.xiocb_time.ticks;

		}
		#endif /* CFE_API_getticks \|\| CFE_API_ALL */

		#if defined(CFE_API_inpstat) \|\| defined(CFE_API_ALL)
		int cfe_inpstat(int handle)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_DEV_INPSTAT;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = handle;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_inpstat_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_inpstat);
		xiocb.plist.xiocb_inpstat.inp_status = 0;

		cfe_iocb_dispatch(&xiocb);
		@@ -355,20 +317,18 @@ int cfe_inpstat(int handle)
		return xiocb.xiocb_status;
		return xiocb.plist.xiocb_inpstat.inp_status;
		}
		#endif /* CFE_API_inpstat \|\| CFE_API_ALL */

		#if defined(CFE_API_ioctl) \|\| defined(CFE_API_ALL)
		int
		cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
		int length, int *retlen, cfe_xuint_t offset)
		int length, int *retlen, u64 offset)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_DEV_IOCTL;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = handle;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
		xiocb.plist.xiocb_buffer.buf_offset = offset;
		xiocb.plist.xiocb_buffer.buf_ioctlcmd = ioctlnum;
		xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
		@@ -380,21 +340,19 @@ cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer,
		*retlen = xiocb.plist.xiocb_buffer.buf_retlen;
		return xiocb.xiocb_status;
		}
		#endif /* CFE_API_ioctl \|\| CFE_API_ALL */

		#if defined(CFE_API_open) \|\| defined(CFE_API_ALL)
		int cfe_open(char *name)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_DEV_OPEN;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = 0;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
		xiocb.plist.xiocb_buffer.buf_offset = 0;
		xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(name);
		xiocb.plist.xiocb_buffer.buf_length = cfe_strlen(name);
		xiocb.plist.xiocb_buffer.buf_length = strlen(name);

		cfe_iocb_dispatch(&xiocb);

		@@ -402,27 +360,21 @@ int cfe_open(char *name)
		return xiocb.xiocb_status;
		return xiocb.xiocb_handle;
		}
		#endif /* CFE_API_open \|\| CFE_API_ALL */

		#if defined(CFE_API_read) \|\| defined(CFE_API_ALL)
		int cfe_read(int handle, unsigned char *buffer, int length)
		{
		return cfe_readblk(handle, 0, buffer, length);
		}
		#endif /* CFE_API_read \|\| CFE_API_ALL */

		#if defined(CFE_API_readblk) \|\| defined(CFE_API_ALL)
		int
		cfe_readblk(int handle, cfe_xint_t offset, unsigned char *buffer,
		int length)
		int cfe_readblk(int handle, s64 offset, unsigned char *buffer, int length)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_DEV_READ;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = handle;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
		xiocb.plist.xiocb_buffer.buf_offset = offset;
		xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
		xiocb.plist.xiocb_buffer.buf_length = length;
		@@ -433,62 +385,41 @@ cfe_readblk(int handle, cfe_xint_t offset, unsigned char *buffer,
		return xiocb.xiocb_status;
		return xiocb.plist.xiocb_buffer.buf_retlen;
		}
		#endif /* CFE_API_readblk \|\| CFE_API_ALL */

		#if defined(CFE_API_setenv) \|\| defined(CFE_API_ALL)
		int cfe_setenv(char name, char val)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_ENV_SET;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = 0;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_envbuf_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_envbuf);
		xiocb.plist.xiocb_envbuf.enum_idx = 0;
		xiocb.plist.xiocb_envbuf.name_ptr = XPTR_FROM_NATIVE(name);
		xiocb.plist.xiocb_envbuf.name_length = cfe_strlen(name);
		xiocb.plist.xiocb_envbuf.name_length = strlen(name);
		xiocb.plist.xiocb_envbuf.val_ptr = XPTR_FROM_NATIVE(val);
		xiocb.plist.xiocb_envbuf.val_length = cfe_strlen(val);
		xiocb.plist.xiocb_envbuf.val_length = strlen(val);

		cfe_iocb_dispatch(&xiocb);

		return xiocb.xiocb_status;
		}
		#endif /* CFE_API_setenv \|\| CFE_API_ALL */

		#if (defined(CFE_API_strlen) \|\| defined(CFE_API_ALL)) \
		&& !defined(CFE_API_STRLEN_CUSTOM)
		int cfe_strlen(char *name)
		{
		int count = 0;

		while (*name++)
		count++;

		return count;
		}
		#endif /* CFE_API_strlen \|\| CFE_API_ALL */

		#if defined(CFE_API_write) \|\| defined(CFE_API_ALL)
		int cfe_write(int handle, unsigned char *buffer, int length)
		{
		return cfe_writeblk(handle, 0, buffer, length);
		}
		#endif /* CFE_API_write \|\| CFE_API_ALL */

		#if defined(CFE_API_writeblk) \|\| defined(CFE_API_ALL)
		int
		cfe_writeblk(int handle, cfe_xint_t offset, unsigned char *buffer,
		int length)
		int cfe_writeblk(int handle, s64 offset, unsigned char *buffer, int length)
		{
		cfe_xiocb_t xiocb;
		struct cfe_xiocb xiocb;

		xiocb.xiocb_fcode = CFE_CMD_DEV_WRITE;
		xiocb.xiocb_status = 0;
		xiocb.xiocb_handle = handle;
		xiocb.xiocb_flags = 0;
		xiocb.xiocb_psize = sizeof(xiocb_buffer_t);
		xiocb.xiocb_psize = sizeof(struct xiocb_buffer);
		xiocb.plist.xiocb_buffer.buf_offset = offset;
		xiocb.plist.xiocb_buffer.buf_ptr = XPTR_FROM_NATIVE(buffer);
		xiocb.plist.xiocb_buffer.buf_length = length;
		@@ -499,4 +430,3 @@ cfe_writeblk(int handle, cfe_xint_t offset, unsigned char *buffer,
		return xiocb.xiocb_status;
		return xiocb.plist.xiocb_buffer.buf_retlen;
		}
		#endif /* CFE_API_writeblk \|\| CFE_API_ALL */

arch/mips/fw/cfe/cfe_api_int.h

+91 −95

Original line number	Diff line number	Diff line
		@@ -15,28 +15,12 @@
		* along with this program; if not, write to the Free Software
		* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
		*/

		/* *********************************************************************
		*
		* Broadcom Common Firmware Environment (CFE)
		*
		* Device function prototypes File: cfe_api_int.h
		*
		* This header defines all internal types and macros for the
		* library. This is stuff that's not exported to an app
		* using the library.
		*
		* Authors: Mitch Lichtenberg, Chris Demetriou
		*
		********************************************************************* */

		#ifndef CFE_API_INT_H
		#define CFE_API_INT_H

		/* *********************************************************************
		* Constants
		********************************************************************* */

		/*
		* Constants.
		*/
		#define CFE_CMD_FW_GETINFO 0
		#define CFE_CMD_FW_RESTART 1
		#define CFE_CMD_FW_BOOT 2
		@@ -64,89 +48,101 @@

		#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */

		/* *********************************************************************
		* Structures
		********************************************************************* */
		/*
		* Structures.
		*/

		typedef uint64_t cfe_xuint_t;
		typedef int64_t cfe_xint_t;
		typedef int64_t cfe_xptr_t;
		/* eeek, signed "pointers" */
		typedef s64 cfe_xptr_t;

		typedef struct xiocb_buffer_s {
		cfe_xuint_t buf_offset; /* offset on device (bytes) */
		struct xiocb_buffer {
		u64 buf_offset; /* offset on device (bytes) */
		cfe_xptr_t buf_ptr; /* pointer to a buffer */
		cfe_xuint_t buf_length; /* length of this buffer */
		cfe_xuint_t buf_retlen; /* returned length (for read ops) */
		cfe_xuint_t buf_ioctlcmd; /* IOCTL command (used only for IOCTLs) */
		} xiocb_buffer_t;

		#define buf_devflags buf_ioctlcmd /* returned device info flags */
		u64 buf_length; /* length of this buffer */
		u64 buf_retlen; /* returned length (for read ops) */
		u64 buf_ioctlcmd; /* IOCTL command (used only for IOCTLs) */
		};

		typedef struct xiocb_inpstat_s {
		cfe_xuint_t inp_status; /* 1 means input available */
		} xiocb_inpstat_t;
		struct xiocb_inpstat {
		u64 inp_status; /* 1 means input available */
		};

		typedef struct xiocb_envbuf_s {
		cfe_xint_t enum_idx; /* 0-based enumeration index */
		struct xiocb_envbuf {
		s64 enum_idx; /* 0-based enumeration index */
		cfe_xptr_t name_ptr; /* name string buffer */
		cfe_xint_t name_length; /* size of name buffer */
		s64 name_length; /* size of name buffer */
		cfe_xptr_t val_ptr; /* value string buffer */
		cfe_xint_t val_length; /* size of value string buffer */
		} xiocb_envbuf_t;

		typedef struct xiocb_cpuctl_s {
		cfe_xuint_t cpu_number; /* cpu number to control */
		cfe_xuint_t cpu_command; /* command to issue to CPU */
		cfe_xuint_t start_addr; /* CPU start address */
		cfe_xuint_t gp_val; /* starting GP value */
		cfe_xuint_t sp_val; /* starting SP value */
		cfe_xuint_t a1_val; /* starting A1 value */
		} xiocb_cpuctl_t;

		typedef struct xiocb_time_s {
		cfe_xint_t ticks; /* current time in ticks */
		} xiocb_time_t;

		typedef struct xiocb_exitstat_s {
		cfe_xint_t status;
		} xiocb_exitstat_t;

		typedef struct xiocb_meminfo_s {
		cfe_xint_t mi_idx; /* 0-based enumeration index */
		cfe_xint_t mi_type; /* type of memory block */
		cfe_xuint_t mi_addr; /* physical start address */
		cfe_xuint_t mi_size; /* block size */
		} xiocb_meminfo_t;

		typedef struct xiocb_fwinfo_s {
		cfe_xint_t fwi_version; /* major, minor, eco version */
		cfe_xint_t fwi_totalmem; /* total installed mem */
		cfe_xint_t fwi_flags; /* various flags */
		cfe_xint_t fwi_boardid; /* board ID */
		cfe_xint_t fwi_bootarea_va; /* VA of boot area */
		cfe_xint_t fwi_bootarea_pa; /* PA of boot area */
		cfe_xint_t fwi_bootarea_size; /* size of boot area */
		cfe_xint_t fwi_reserved1;
		cfe_xint_t fwi_reserved2;
		cfe_xint_t fwi_reserved3;
		} xiocb_fwinfo_t;

		typedef struct cfe_xiocb_s {
		cfe_xuint_t xiocb_fcode; /* IOCB function code */
		cfe_xint_t xiocb_status; /* return status */
		cfe_xint_t xiocb_handle; /* file/device handle */
		cfe_xuint_t xiocb_flags; /* flags for this IOCB */
		cfe_xuint_t xiocb_psize; /* size of parameter list */
		s64 val_length; /* size of value string buffer */
		};

		struct xiocb_cpuctl {
		u64 cpu_number; /* cpu number to control */
		u64 cpu_command; /* command to issue to CPU */
		u64 start_addr; /* CPU start address */
		u64 gp_val; /* starting GP value */
		u64 sp_val; /* starting SP value */
		u64 a1_val; /* starting A1 value */
		};

		struct xiocb_time {
		s64 ticks; /* current time in ticks */
		};

		struct xiocb_exitstat{
		s64 status;
		};

		struct xiocb_meminfo {
		s64 mi_idx; /* 0-based enumeration index */
		s64 mi_type; /* type of memory block */
		u64 mi_addr; /* physical start address */
		u64 mi_size; /* block size */
		};

		struct xiocb_fwinfo {
		s64 fwi_version; /* major, minor, eco version */
		s64 fwi_totalmem; /* total installed mem */
		s64 fwi_flags; /* various flags */
		s64 fwi_boardid; /* board ID */
		s64 fwi_bootarea_va; /* VA of boot area */
		s64 fwi_bootarea_pa; /* PA of boot area */
		s64 fwi_bootarea_size; /* size of boot area */
		s64 fwi_reserved1;
		s64 fwi_reserved2;
		s64 fwi_reserved3;
		};

		struct cfe_xiocb {
		u64 xiocb_fcode; /* IOCB function code */
		s64 xiocb_status; /* return status */
		s64 xiocb_handle; /* file/device handle */
		u64 xiocb_flags; /* flags for this IOCB */
		u64 xiocb_psize; /* size of parameter list */
		union {
		xiocb_buffer_t xiocb_buffer; /* buffer parameters */
		xiocb_inpstat_t xiocb_inpstat; /* input status parameters */
		xiocb_envbuf_t xiocb_envbuf; /* environment function parameters */
		xiocb_cpuctl_t xiocb_cpuctl; /* CPU control parameters */
		xiocb_time_t xiocb_time; /* timer parameters */
		xiocb_meminfo_t xiocb_meminfo; /* memory arena info parameters */
		xiocb_fwinfo_t xiocb_fwinfo; /* firmware information */
		xiocb_exitstat_t xiocb_exitstat; /* Exit Status */
		/* buffer parameters */
		struct xiocb_buffer xiocb_buffer;

		/* input status parameters */
		struct xiocb_inpstat xiocb_inpstat;

		/* environment function parameters */
		struct xiocb_envbuf xiocb_envbuf;

		/* CPU control parameters */
		struct xiocb_cpuctl xiocb_cpuctl;

		/* timer parameters */
		struct xiocb_time xiocb_time;

		/* memory arena info parameters */
		struct xiocb_meminfo xiocb_meminfo;

		/* firmware information */
		struct xiocb_fwinfo xiocb_fwinfo;

		/* Exit Status */
		struct xiocb_exitstat xiocb_exitstat;
		} plist;
		} cfe_xiocb_t;
		};

		#endif /* CFE_API_INT_H */

include/asm-mips/fw/cfe/cfe_api.h

+12 −75

Original line number	Diff line number	Diff line
		@@ -15,49 +15,27 @@
		* along with this program; if not, write to the Free Software
		* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
		*/

		/* *********************************************************************
		*
		/*
		* Broadcom Common Firmware Environment (CFE)
		*
		* Device function prototypes File: cfe_api.h
		*
		* This file contains declarations for doing callbacks to
		* cfe from an application. It should be the only header
		* needed by the application to use this library
		*
		* Authors: Mitch Lichtenberg, Chris Demetriou
		*
		********************************************************************* */

		*/
		#ifndef CFE_API_H
		#define CFE_API_H

		/*
		* Apply customizations here for different OSes. These need to:
		* * typedef uint64_t, int64_t, intptr_t, uintptr_t.
		* * define cfe_strlen() if use of an existing function is desired.
		* * define CFE_API_IMPL_NAMESPACE if API functions are to use
		* names in the implementation namespace.
		* Also, optionally, if the build environment does not do so automatically,
		* CFE_API_* can be defined here as desired.
		*/
		/* Begin customization. */
		#include <linux/types.h>
		#include <linux/string.h>

		typedef long intptr_t;

		#define cfe_strlen strlen

		#define CFE_API_ALL
		#define CFE_API_STRLEN_CUSTOM
		/* End customization. */


		/* *********************************************************************
		/*
		* Constants
		********************************************************************* */
		*/

		/* Seal indicating CFE's presence, passed to user program. */
		#define CFE_EPTSEAL 0x43464531
		@@ -108,55 +86,14 @@ typedef struct {
		} cfe_fwinfo_t;


		/*
		* cfe_strlen is handled specially: If already defined, it has been
		* overridden in this environment with a standard strlen-like function.
		*/
		#ifdef cfe_strlen
		# define CFE_API_STRLEN_CUSTOM
		#else
		# ifdef CFE_API_IMPL_NAMESPACE
		# define cfe_strlen(a) __cfe_strlen(a)
		# endif
		int cfe_strlen(char *name);
		#endif

		/*
		* Defines and prototypes for functions which take no arguments.
		*/
		#ifdef CFE_API_IMPL_NAMESPACE
		int64_t __cfe_getticks(void);
		#define cfe_getticks() __cfe_getticks()
		#else
		int64_t cfe_getticks(void);
		#endif

		/*
		* Defines and prototypes for the rest of the functions.
		*/
		#ifdef CFE_API_IMPL_NAMESPACE
		#define cfe_close(a) __cfe_close(a)
		#define cfe_cpu_start(a, b, c, d, e) __cfe_cpu_start(a, b, c, d, e)
		#define cfe_cpu_stop(a) __cfe_cpu_stop(a)
		#define cfe_enumenv(a, b, d, e, f) __cfe_enumenv(a, b, d, e, f)
		#define cfe_enummem(a, b, c, d, e) __cfe_enummem(a, b, c, d, e)
		#define cfe_exit(a, b) __cfe_exit(a, b)
		#define cfe_flushcache(a) __cfe_cacheflush(a)
		#define cfe_getdevinfo(a) __cfe_getdevinfo(a)
		#define cfe_getenv(a, b, c) __cfe_getenv(a, b, c)
		#define cfe_getfwinfo(a) __cfe_getfwinfo(a)
		#define cfe_getstdhandle(a) __cfe_getstdhandle(a)
		#define cfe_init(a, b) __cfe_init(a, b)
		#define cfe_inpstat(a) __cfe_inpstat(a)
		#define cfe_ioctl(a, b, c, d, e, f) __cfe_ioctl(a, b, c, d, e, f)
		#define cfe_open(a) __cfe_open(a)
		#define cfe_read(a, b, c) __cfe_read(a, b, c)
		#define cfe_readblk(a, b, c, d) __cfe_readblk(a, b, c, d)
		#define cfe_setenv(a, b) __cfe_setenv(a, b)
		#define cfe_write(a, b, c) __cfe_write(a, b, c)
		#define cfe_writeblk(a, b, c, d) __cfe_writeblk(a, b, c, d)
		#endif /* CFE_API_IMPL_NAMESPACE */

		int cfe_close(int handle);
		int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1);
		int cfe_cpu_stop(int cpu);

include/asm-mips/fw/cfe/cfe_error.h

+7 −12

Original line number	Diff line number	Diff line
		@@ -16,18 +16,13 @@
		* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
		*/

		/* *********************************************************************
		*
		/*
		* Broadcom Common Firmware Environment (CFE)
		*
		* Error codes File: cfe_error.h
		*
		* CFE's global error code list is here.
		*
		* Author: Mitch Lichtenberg
		*
		********************************************************************* */

		*/

		#define CFE_OK 0
		#define CFE_ERR -1 /* generic error */