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-rw-r--r--include/asm-v850/a.out.h21
-rw-r--r--include/asm-v850/anna.h143
-rw-r--r--include/asm-v850/as85ep1.h158
-rw-r--r--include/asm-v850/asm.h32
-rw-r--r--include/asm-v850/atomic.h99
-rw-r--r--include/asm-v850/bitops.h355
-rw-r--r--include/asm-v850/bug.h22
-rw-r--r--include/asm-v850/bugs.h16
-rw-r--r--include/asm-v850/byteorder.h48
-rw-r--r--include/asm-v850/cache.h25
-rw-r--r--include/asm-v850/cacheflush.h69
-rw-r--r--include/asm-v850/checksum.h115
-rw-r--r--include/asm-v850/clinkage.h26
-rw-r--r--include/asm-v850/cputime.h6
-rw-r--r--include/asm-v850/current.h47
-rw-r--r--include/asm-v850/delay.h47
-rw-r--r--include/asm-v850/div64.h1
-rw-r--r--include/asm-v850/dma-mapping.h12
-rw-r--r--include/asm-v850/dma.h18
-rw-r--r--include/asm-v850/elf.h101
-rw-r--r--include/asm-v850/entry.h113
-rw-r--r--include/asm-v850/errno.h6
-rw-r--r--include/asm-v850/fcntl.h87
-rw-r--r--include/asm-v850/flat.h131
-rw-r--r--include/asm-v850/fpga85e2c.h88
-rw-r--r--include/asm-v850/gbus_int.h97
-rw-r--r--include/asm-v850/hardirq.h25
-rw-r--r--include/asm-v850/highres_timer.h44
-rw-r--r--include/asm-v850/hw_irq.h8
-rw-r--r--include/asm-v850/io.h133
-rw-r--r--include/asm-v850/ioctl.h80
-rw-r--r--include/asm-v850/ioctls.h80
-rw-r--r--include/asm-v850/ipc.h1
-rw-r--r--include/asm-v850/ipcbuf.h29
-rw-r--r--include/asm-v850/irq.h69
-rw-r--r--include/asm-v850/kmap_types.h19
-rw-r--r--include/asm-v850/linkage.h6
-rw-r--r--include/asm-v850/local.h6
-rw-r--r--include/asm-v850/ma.h101
-rw-r--r--include/asm-v850/ma1.h50
-rw-r--r--include/asm-v850/machdep.h61
-rw-r--r--include/asm-v850/macrology.h17
-rw-r--r--include/asm-v850/me2.h182
-rw-r--r--include/asm-v850/mman.h40
-rw-r--r--include/asm-v850/mmu.h22
-rw-r--r--include/asm-v850/mmu_context.h11
-rw-r--r--include/asm-v850/module.h62
-rw-r--r--include/asm-v850/msgbuf.h31
-rw-r--r--include/asm-v850/namei.h17
-rw-r--r--include/asm-v850/page.h146
-rw-r--r--include/asm-v850/param.h32
-rw-r--r--include/asm-v850/pci.h88
-rw-r--r--include/asm-v850/percpu.h14
-rw-r--r--include/asm-v850/pgalloc.h22
-rw-r--r--include/asm-v850/pgtable.h58
-rw-r--r--include/asm-v850/poll.h23
-rw-r--r--include/asm-v850/posix_types.h76
-rw-r--r--include/asm-v850/processor.h120
-rw-r--r--include/asm-v850/ptrace.h121
-rw-r--r--include/asm-v850/resource.h6
-rw-r--r--include/asm-v850/rte_cb.h85
-rw-r--r--include/asm-v850/rte_ma1_cb.h128
-rw-r--r--include/asm-v850/rte_mb_a_pci.h56
-rw-r--r--include/asm-v850/rte_me2_cb.h202
-rw-r--r--include/asm-v850/rte_nb85e_cb.h111
-rw-r--r--include/asm-v850/scatterlist.h26
-rw-r--r--include/asm-v850/sections.h6
-rw-r--r--include/asm-v850/segment.h36
-rw-r--r--include/asm-v850/semaphore.h88
-rw-r--r--include/asm-v850/sembuf.h25
-rw-r--r--include/asm-v850/serial.h57
-rw-r--r--include/asm-v850/setup.h6
-rw-r--r--include/asm-v850/shmbuf.h42
-rw-r--r--include/asm-v850/shmparam.h6
-rw-r--r--include/asm-v850/sigcontext.h25
-rw-r--r--include/asm-v850/siginfo.h6
-rw-r--r--include/asm-v850/signal.h195
-rw-r--r--include/asm-v850/sim.h52
-rw-r--r--include/asm-v850/sim85e2.h75
-rw-r--r--include/asm-v850/sim85e2c.h26
-rw-r--r--include/asm-v850/sim85e2s.h28
-rw-r--r--include/asm-v850/simsyscall.h99
-rw-r--r--include/asm-v850/socket.h50
-rw-r--r--include/asm-v850/sockios.h12
-rw-r--r--include/asm-v850/stat.h73
-rw-r--r--include/asm-v850/statfs.h6
-rw-r--r--include/asm-v850/string.h25
-rw-r--r--include/asm-v850/system.h113
-rw-r--r--include/asm-v850/teg.h101
-rw-r--r--include/asm-v850/termbits.h175
-rw-r--r--include/asm-v850/termios.h106
-rw-r--r--include/asm-v850/thread_info.h132
-rw-r--r--include/asm-v850/timex.h18
-rw-r--r--include/asm-v850/tlb.h21
-rw-r--r--include/asm-v850/tlbflush.h70
-rw-r--r--include/asm-v850/topology.h6
-rw-r--r--include/asm-v850/types.h68
-rw-r--r--include/asm-v850/uaccess.h165
-rw-r--r--include/asm-v850/ucontext.h14
-rw-r--r--include/asm-v850/unaligned.h130
-rw-r--r--include/asm-v850/unistd.h477
-rw-r--r--include/asm-v850/user.h56
-rw-r--r--include/asm-v850/v850e.h21
-rw-r--r--include/asm-v850/v850e2.h69
-rw-r--r--include/asm-v850/v850e2_cache.h74
-rw-r--r--include/asm-v850/v850e_cache.h48
-rw-r--r--include/asm-v850/v850e_intc.h133
-rw-r--r--include/asm-v850/v850e_timer_c.h48
-rw-r--r--include/asm-v850/v850e_timer_d.h62
-rw-r--r--include/asm-v850/v850e_uart.h77
-rw-r--r--include/asm-v850/v850e_uarta.h278
-rw-r--r--include/asm-v850/v850e_uartb.h262
-rw-r--r--include/asm-v850/v850e_utils.h35
113 files changed, 7988 insertions, 0 deletions
diff --git a/include/asm-v850/a.out.h b/include/asm-v850/a.out.h
new file mode 100644
index 00000000000..e9439a0708f
--- /dev/null
+++ b/include/asm-v850/a.out.h
@@ -0,0 +1,21 @@
+#ifndef __V850_A_OUT_H__
+#define __V850_A_OUT_H__
+
+struct exec
+{
+ unsigned long a_info; /* Use macros N_MAGIC, etc for access */
+ unsigned a_text; /* length of text, in bytes */
+ unsigned a_data; /* length of data, in bytes */
+ unsigned a_bss; /* length of uninitialized data area for file, in bytes */
+ unsigned a_syms; /* length of symbol table data in file, in bytes */
+ unsigned a_entry; /* start address */
+ unsigned a_trsize; /* length of relocation info for text, in bytes */
+ unsigned a_drsize; /* length of relocation info for data, in bytes */
+};
+
+#define N_TRSIZE(a) ((a).a_trsize)
+#define N_DRSIZE(a) ((a).a_drsize)
+#define N_SYMSIZE(a) ((a).a_syms)
+
+
+#endif /* __V850_A_OUT_H__ */
diff --git a/include/asm-v850/anna.h b/include/asm-v850/anna.h
new file mode 100644
index 00000000000..3be77d5ecfc
--- /dev/null
+++ b/include/asm-v850/anna.h
@@ -0,0 +1,143 @@
+/*
+ * include/asm-v850/anna.h -- Anna V850E2 evaluation cpu chip/board
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_ANNA_H__
+#define __V850_ANNA_H__
+
+#include <asm/v850e2.h> /* Based on V850E2 core. */
+
+
+#define CPU_MODEL "v850e2/anna"
+#define CPU_MODEL_LONG "NEC V850E2/Anna"
+#define PLATFORM "anna"
+#define PLATFORM_LONG "NEC/Midas lab V850E2/Anna evaluation board"
+
+#define CPU_CLOCK_FREQ 200000000 /* 200MHz */
+#define SYS_CLOCK_FREQ 33300000 /* 33.3MHz */
+
+
+/* 1MB of static RAM. This memory is mirrored 64 times. */
+#define SRAM_ADDR 0x04000000
+#define SRAM_SIZE 0x00100000 /* 1MB */
+/* 64MB of DRAM. */
+#define SDRAM_ADDR 0x08000000
+#define SDRAM_SIZE 0x04000000 /* 64MB */
+
+
+/* For <asm/page.h> */
+#define PAGE_OFFSET SRAM_ADDR
+
+/* We use on-chip RAM, for a few miscellaneous variables that must be
+ accessible using a load instruction relative to R0. The Anna chip has
+ 128K of `dLB' ram nominally located at 0xFFF00000, but it's mirrored
+ every 128K, so we can use the `last mirror' (except for the portion at
+ the top which is overridden by I/O space). In addition, the early
+ sample chip we're using has lots of memory errors in the dLB ram, so we
+ use a specially chosen location that has at least 20 bytes of contiguous
+ valid memory (xxxF0020 - xxxF003F). */
+#define R0_RAM_ADDR 0xFFFF8020
+
+
+/* Anna specific control registers. */
+#define ANNA_ILBEN_ADDR 0xFFFFF7F2
+#define ANNA_ILBEN (*(volatile u16 *)ANNA_ILBEN_ADDR)
+
+
+/* I/O port P0-P3. */
+/* Direct I/O. Bits 0-7 are pins Pn0-Pn7. */
+#define ANNA_PORT_IO_ADDR(n) (0xFFFFF400 + (n) * 2)
+#define ANNA_PORT_IO(n) (*(volatile u8 *)ANNA_PORT_IO_ADDR(n))
+/* Port mode (for direct I/O, 0 = output, 1 = input). */
+#define ANNA_PORT_PM_ADDR(n) (0xFFFFF410 + (n) * 2)
+#define ANNA_PORT_PM(n) (*(volatile u8 *)ANNA_PORT_PM_ADDR(n))
+
+
+/* Hardware-specific interrupt numbers (in the kernel IRQ namespace). */
+#define IRQ_INTP(n) (n) /* Pnnn (pin) interrupts 0-15 */
+#define IRQ_INTP_NUM 16
+#define IRQ_INTOV(n) (0x10 + (n)) /* 0-2 */
+#define IRQ_INTOV_NUM 2
+#define IRQ_INTCCC(n) (0x12 + (n))
+#define IRQ_INTCCC_NUM 4
+#define IRQ_INTCMD(n) (0x16 + (n)) /* interval timer interrupts 0-5 */
+#define IRQ_INTCMD_NUM 6
+#define IRQ_INTDMA(n) (0x1C + (n)) /* DMA interrupts 0-3 */
+#define IRQ_INTDMA_NUM 4
+#define IRQ_INTDMXER 0x20
+#define IRQ_INTSRE(n) (0x21 + (n)*3) /* UART 0-1 reception error */
+#define IRQ_INTSRE_NUM 2
+#define IRQ_INTSR(n) (0x22 + (n)*3) /* UART 0-1 reception completion */
+#define IRQ_INTSR_NUM 2
+#define IRQ_INTST(n) (0x23 + (n)*3) /* UART 0-1 transmission completion */
+#define IRQ_INTST_NUM 2
+
+#define NUM_CPU_IRQS 64
+
+#ifndef __ASSEMBLY__
+/* Initialize chip interrupts. */
+extern void anna_init_irqs (void);
+#endif
+
+
+/* Anna UART details (basically the same as the V850E/MA1, but 2 channels). */
+#define V850E_UART_NUM_CHANNELS 2
+#define V850E_UART_BASE_FREQ (SYS_CLOCK_FREQ / 2)
+#define V850E_UART_CHIP_NAME "V850E2/NA85E2A"
+
+/* This is the UART channel that's actually connected on the board. */
+#define V850E_UART_CONSOLE_CHANNEL 1
+
+/* This is a function that gets called before configuring the UART. */
+#define V850E_UART_PRE_CONFIGURE anna_uart_pre_configure
+#ifndef __ASSEMBLY__
+extern void anna_uart_pre_configure (unsigned chan,
+ unsigned cflags, unsigned baud);
+#endif
+
+/* This board supports RTS/CTS for the on-chip UART, but only for channel 1. */
+
+/* CTS for UART channel 1 is pin P37 (bit 7 of port 3). */
+#define V850E_UART_CTS(chan) ((chan) == 1 ? !(ANNA_PORT_IO(3) & 0x80) : 1)
+/* RTS for UART channel 1 is pin P07 (bit 7 of port 0). */
+#define V850E_UART_SET_RTS(chan, val) \
+ do { \
+ if (chan == 1) { \
+ unsigned old = ANNA_PORT_IO(0); \
+ if (val) \
+ ANNA_PORT_IO(0) = old & ~0x80; \
+ else \
+ ANNA_PORT_IO(0) = old | 0x80; \
+ } \
+ } while (0)
+
+
+/* Timer C details. */
+#define V850E_TIMER_C_BASE_ADDR 0xFFFFF600
+
+/* Timer D details (the Anna actually has 5 of these; should change later). */
+#define V850E_TIMER_D_BASE_ADDR 0xFFFFF540
+#define V850E_TIMER_D_TMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x0)
+#define V850E_TIMER_D_CMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x2)
+#define V850E_TIMER_D_TMCD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x4)
+
+#define V850E_TIMER_D_BASE_FREQ SYS_CLOCK_FREQ
+#define V850E_TIMER_D_TMCD_CS_MIN 1 /* min 2^1 divider */
+
+
+/* For <asm/param.h> */
+#ifndef HZ
+#define HZ 100
+#endif
+
+
+#endif /* __V850_ANNA_H__ */
diff --git a/include/asm-v850/as85ep1.h b/include/asm-v850/as85ep1.h
new file mode 100644
index 00000000000..659bc910ffd
--- /dev/null
+++ b/include/asm-v850/as85ep1.h
@@ -0,0 +1,158 @@
+/*
+ * include/asm-v850/as85ep1.h -- AS85EP1 evaluation CPU chip/board
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_AS85EP1_H__
+#define __V850_AS85EP1_H__
+
+#include <asm/v850e.h>
+
+
+#define CPU_MODEL "as85ep1"
+#define CPU_MODEL_LONG "NEC V850E/AS85EP1"
+#define PLATFORM "AS85EP1"
+#define PLATFORM_LONG "NEC V850E/AS85EP1 evaluation board"
+
+#define CPU_CLOCK_FREQ 96000000 /* 96MHz */
+#define SYS_CLOCK_FREQ CPU_CLOCK_FREQ
+
+
+/* 1MB of static RAM. */
+#define SRAM_ADDR 0x00400000
+#define SRAM_SIZE 0x00100000 /* 1MB */
+/* About 58MB of DRAM. This can actually be at one of two positions,
+ determined by jump JP3; we have to use the first position because the
+ second is partially out of processor instruction addressing range
+ (though in the second position there's actually 64MB available). */
+#define SDRAM_ADDR 0x00600000
+#define SDRAM_SIZE 0x039F8000 /* approx 58MB */
+
+/* For <asm/page.h> */
+#define PAGE_OFFSET SRAM_ADDR
+
+/* We use on-chip RAM, for a few miscellaneous variables that must be
+ accessible using a load instruction relative to R0. The AS85EP1 chip
+ 16K of internal RAM located slightly before I/O space. */
+#define R0_RAM_ADDR 0xFFFF8000
+
+
+/* AS85EP1 specific control registers. */
+#define AS85EP1_CSC_ADDR(n) (0xFFFFF060 + (n) * 2)
+#define AS85EP1_CSC(n) (*(volatile u16 *)AS85EP1_CSC_ADDR(n))
+#define AS85EP1_BSC_ADDR 0xFFFFF066
+#define AS85EP1_BSC (*(volatile u16 *)AS85EP1_BSC_ADDR)
+#define AS85EP1_BCT_ADDR(n) (0xFFFFF480 + (n) * 2)
+#define AS85EP1_BCT(n) (*(volatile u16 *)AS85EP1_BCT_ADDR(n))
+#define AS85EP1_DWC_ADDR(n) (0xFFFFF484 + (n) * 2)
+#define AS85EP1_DWC(n) (*(volatile u16 *)AS85EP1_DWC_ADDR(n))
+#define AS85EP1_BCC_ADDR 0xFFFFF488
+#define AS85EP1_BCC (*(volatile u16 *)AS85EP1_BCC_ADDR)
+#define AS85EP1_ASC_ADDR 0xFFFFF48A
+#define AS85EP1_ASC (*(volatile u16 *)AS85EP1_ASC_ADDR)
+#define AS85EP1_BCP_ADDR 0xFFFFF48C
+#define AS85EP1_BCP (*(volatile u16 *)AS85EP1_BCP_ADDR)
+#define AS85EP1_LBS_ADDR 0xFFFFF48E
+#define AS85EP1_LBS (*(volatile u16 *)AS85EP1_LBS_ADDR)
+#define AS85EP1_BMC_ADDR 0xFFFFF498
+#define AS85EP1_BMC (*(volatile u16 *)AS85EP1_BMC_ADDR)
+#define AS85EP1_PRC_ADDR 0xFFFFF49A
+#define AS85EP1_PRC (*(volatile u16 *)AS85EP1_PRC_ADDR)
+#define AS85EP1_SCR_ADDR(n) (0xFFFFF4A0 + (n) * 4)
+#define AS85EP1_SCR(n) (*(volatile u16 *)AS85EP1_SCR_ADDR(n))
+#define AS85EP1_RFS_ADDR(n) (0xFFFFF4A2 + (n) * 4)
+#define AS85EP1_RFS(n) (*(volatile u16 *)AS85EP1_RFS_ADDR(n))
+#define AS85EP1_IRAMM_ADDR 0xFFFFF80A
+#define AS85EP1_IRAMM (*(volatile u8 *)AS85EP1_IRAMM_ADDR)
+
+
+
+/* I/O port P0-P13. */
+/* Direct I/O. Bits 0-7 are pins Pn0-Pn7. */
+#define AS85EP1_PORT_IO_ADDR(n) (0xFFFFF400 + (n) * 2)
+#define AS85EP1_PORT_IO(n) (*(volatile u8 *)AS85EP1_PORT_IO_ADDR(n))
+/* Port mode (for direct I/O, 0 = output, 1 = input). */
+#define AS85EP1_PORT_PM_ADDR(n) (0xFFFFF420 + (n) * 2)
+#define AS85EP1_PORT_PM(n) (*(volatile u8 *)AS85EP1_PORT_PM_ADDR(n))
+/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
+#define AS85EP1_PORT_PMC_ADDR(n) (0xFFFFF440 + (n) * 2)
+#define AS85EP1_PORT_PMC(n) (*(volatile u8 *)AS85EP1_PORT_PMC_ADDR(n))
+
+
+/* Hardware-specific interrupt numbers (in the kernel IRQ namespace). */
+#define IRQ_INTCCC(n) (0x0C + (n))
+#define IRQ_INTCCC_NUM 8
+#define IRQ_INTCMD(n) (0x14 + (n)) /* interval timer interrupts 0-5 */
+#define IRQ_INTCMD_NUM 6
+#define IRQ_INTSRE(n) (0x1E + (n)*3) /* UART 0-1 reception error */
+#define IRQ_INTSRE_NUM 2
+#define IRQ_INTSR(n) (0x1F + (n)*3) /* UART 0-1 reception completion */
+#define IRQ_INTSR_NUM 2
+#define IRQ_INTST(n) (0x20 + (n)*3) /* UART 0-1 transmission completion */
+#define IRQ_INTST_NUM 2
+
+#define NUM_CPU_IRQS 64
+
+#ifndef __ASSEMBLY__
+/* Initialize chip interrupts. */
+extern void as85ep1_init_irqs (void);
+#endif
+
+
+/* AS85EP1 UART details (basically the same as the V850E/MA1, but 2 channels). */
+#define V850E_UART_NUM_CHANNELS 2
+#define V850E_UART_BASE_FREQ (SYS_CLOCK_FREQ / 4)
+#define V850E_UART_CHIP_NAME "V850E/NA85E"
+
+/* This is a function that gets called before configuring the UART. */
+#define V850E_UART_PRE_CONFIGURE as85ep1_uart_pre_configure
+#ifndef __ASSEMBLY__
+extern void as85ep1_uart_pre_configure (unsigned chan,
+ unsigned cflags, unsigned baud);
+#endif
+
+/* This board supports RTS/CTS for the on-chip UART, but only for channel 1. */
+
+/* CTS for UART channel 1 is pin P54 (bit 4 of port 5). */
+#define V850E_UART_CTS(chan) ((chan) == 1 ? !(AS85EP1_PORT_IO(5) & 0x10) : 1)
+/* RTS for UART channel 1 is pin P53 (bit 3 of port 5). */
+#define V850E_UART_SET_RTS(chan, val) \
+ do { \
+ if (chan == 1) { \
+ unsigned old = AS85EP1_PORT_IO(5); \
+ if (val) \
+ AS85EP1_PORT_IO(5) = old & ~0x8; \
+ else \
+ AS85EP1_PORT_IO(5) = old | 0x8; \
+ } \
+ } while (0)
+
+
+/* Timer C details. */
+#define V850E_TIMER_C_BASE_ADDR 0xFFFFF600
+
+/* Timer D details (the AS85EP1 actually has 5 of these; should change later). */
+#define V850E_TIMER_D_BASE_ADDR 0xFFFFF540
+#define V850E_TIMER_D_TMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x0)
+#define V850E_TIMER_D_CMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x2)
+#define V850E_TIMER_D_TMCD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x4)
+
+#define V850E_TIMER_D_BASE_FREQ SYS_CLOCK_FREQ
+#define V850E_TIMER_D_TMCD_CS_MIN 2 /* min 2^2 divider */
+
+
+/* For <asm/param.h> */
+#ifndef HZ
+#define HZ 100
+#endif
+
+
+#endif /* __V850_AS85EP1_H__ */
diff --git a/include/asm-v850/asm.h b/include/asm-v850/asm.h
new file mode 100644
index 00000000000..bf1e785a5dd
--- /dev/null
+++ b/include/asm-v850/asm.h
@@ -0,0 +1,32 @@
+/*
+ * include/asm-v850/asm.h -- Macros for writing assembly code
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#define G_ENTRY(name) \
+ .balign 4; \
+ .globl name; \
+ .type name,@function; \
+ name
+#define G_DATA(name) \
+ .globl name; \
+ .type name,@object; \
+ name
+#define END(name) \
+ .size name,.-name
+
+#define L_ENTRY(name) \
+ .balign 4; \
+ .type name,@function; \
+ name
+#define L_DATA(name) \
+ .type name,@object; \
+ name
diff --git a/include/asm-v850/atomic.h b/include/asm-v850/atomic.h
new file mode 100644
index 00000000000..8284aa7363f
--- /dev/null
+++ b/include/asm-v850/atomic.h
@@ -0,0 +1,99 @@
+/*
+ * include/asm-v850/atomic.h -- Atomic operations
+ *
+ * Copyright (C) 2001,02 NEC Corporation
+ * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_ATOMIC_H__
+#define __V850_ATOMIC_H__
+
+#include <linux/config.h>
+
+#include <asm/system.h>
+
+#ifdef CONFIG_SMP
+#error SMP not supported
+#endif
+
+typedef struct { int counter; } atomic_t;
+
+#define ATOMIC_INIT(i) { (i) }
+
+#ifdef __KERNEL__
+
+#define atomic_read(v) ((v)->counter)
+#define atomic_set(v,i) (((v)->counter) = (i))
+
+extern __inline__ int atomic_add_return (int i, volatile atomic_t *v)
+{
+ unsigned long flags;
+ int res;
+
+ local_irq_save (flags);
+ res = v->counter + i;
+ v->counter = res;
+ local_irq_restore (flags);
+
+ return res;
+}
+
+static __inline__ int atomic_sub_return (int i, volatile atomic_t *v)
+{
+ unsigned long flags;
+ int res;
+
+ local_irq_save (flags);
+ res = v->counter - i;
+ v->counter = res;
+ local_irq_restore (flags);
+
+ return res;
+}
+
+static __inline__ void atomic_clear_mask (unsigned long mask, unsigned long *addr)
+{
+ unsigned long flags;
+
+ local_irq_save (flags);
+ *addr &= ~mask;
+ local_irq_restore (flags);
+}
+
+#endif
+
+#define atomic_add(i, v) atomic_add_return ((i), (v))
+#define atomic_sub(i, v) atomic_sub_return ((i), (v))
+
+#define atomic_dec_return(v) atomic_sub_return (1, (v))
+#define atomic_inc_return(v) atomic_add_return (1, (v))
+#define atomic_inc(v) atomic_inc_return (v)
+#define atomic_dec(v) atomic_dec_return (v)
+
+/*
+ * atomic_inc_and_test - increment and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
+
+#define atomic_sub_and_test(i,v) (atomic_sub_return ((i), (v)) == 0)
+#define atomic_dec_and_test(v) (atomic_sub_return (1, (v)) == 0)
+#define atomic_add_negative(i,v) (atomic_add_return ((i), (v)) < 0)
+
+/* Atomic operations are already serializing on ARM */
+#define smp_mb__before_atomic_dec() barrier()
+#define smp_mb__after_atomic_dec() barrier()
+#define smp_mb__before_atomic_inc() barrier()
+#define smp_mb__after_atomic_inc() barrier()
+
+#endif /* __V850_ATOMIC_H__ */
diff --git a/include/asm-v850/bitops.h b/include/asm-v850/bitops.h
new file mode 100644
index 00000000000..7c4ecaf5151
--- /dev/null
+++ b/include/asm-v850/bitops.h
@@ -0,0 +1,355 @@
+/*
+ * include/asm-v850/bitops.h -- Bit operations
+ *
+ * Copyright (C) 2001,02,03,04 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03,04 Miles Bader <miles@gnu.org>
+ * Copyright (C) 1992 Linus Torvalds.
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ */
+
+#ifndef __V850_BITOPS_H__
+#define __V850_BITOPS_H__
+
+
+#include <linux/config.h>
+#include <linux/compiler.h> /* unlikely */
+#include <asm/byteorder.h> /* swab32 */
+#include <asm/system.h> /* interrupt enable/disable */
+
+
+#ifdef __KERNEL__
+
+/*
+ * The __ functions are not atomic
+ */
+
+/*
+ * ffz = Find First Zero in word. Undefined if no zero exists,
+ * so code should check against ~0UL first..
+ */
+extern __inline__ unsigned long ffz (unsigned long word)
+{
+ unsigned long result = 0;
+
+ while (word & 1) {
+ result++;
+ word >>= 1;
+ }
+ return result;
+}
+
+
+/* In the following constant-bit-op macros, a "g" constraint is used when
+ we really need an integer ("i" constraint). This is to avoid
+ warnings/errors from the compiler in the case where the associated
+ operand _isn't_ an integer, and shouldn't produce bogus assembly because
+ use of that form is protected by a guard statement that checks for
+ constants, and should otherwise be removed by the optimizer. This
+ _usually_ works -- however, __builtin_constant_p returns true for a
+ variable with a known constant value too, and unfortunately gcc will
+ happily put the variable in a register and use the register for the "g"
+ constraint'd asm operand. To avoid the latter problem, we add a
+ constant offset to the operand and subtract it back in the asm code;
+ forcing gcc to do arithmetic on the value is usually enough to get it
+ to use a real constant value. This is horrible, and ultimately
+ unreliable too, but it seems to work for now (hopefully gcc will offer
+ us more control in the future, so we can do a better job). */
+
+#define __const_bit_op(op, nr, addr) \
+ ({ __asm__ (op " (%0 - 0x123), %1" \
+ :: "g" (((nr) & 0x7) + 0x123), \
+ "m" (*((char *)(addr) + ((nr) >> 3))) \
+ : "memory"); })
+#define __var_bit_op(op, nr, addr) \
+ ({ int __nr = (nr); \
+ __asm__ (op " %0, [%1]" \
+ :: "r" (__nr & 0x7), \
+ "r" ((char *)(addr) + (__nr >> 3)) \
+ : "memory"); })
+#define __bit_op(op, nr, addr) \
+ ((__builtin_constant_p (nr) && (unsigned)(nr) <= 0x7FFFF) \
+ ? __const_bit_op (op, nr, addr) \
+ : __var_bit_op (op, nr, addr))
+
+#define __set_bit(nr, addr) __bit_op ("set1", nr, addr)
+#define __clear_bit(nr, addr) __bit_op ("clr1", nr, addr)
+#define __change_bit(nr, addr) __bit_op ("not1", nr, addr)
+
+/* The bit instructions used by `non-atomic' variants are actually atomic. */
+#define set_bit __set_bit
+#define clear_bit __clear_bit
+#define change_bit __change_bit
+
+
+#define __const_tns_bit_op(op, nr, addr) \
+ ({ int __tns_res; \
+ __asm__ __volatile__ ( \
+ "tst1 (%1 - 0x123), %2; setf nz, %0; " op " (%1 - 0x123), %2" \
+ : "=&r" (__tns_res) \
+ : "g" (((nr) & 0x7) + 0x123), \
+ "m" (*((char *)(addr) + ((nr) >> 3))) \
+ : "memory"); \
+ __tns_res; \
+ })
+#define __var_tns_bit_op(op, nr, addr) \
+ ({ int __nr = (nr); \
+ int __tns_res; \
+ __asm__ __volatile__ ( \
+ "tst1 %1, [%2]; setf nz, %0; " op " %1, [%2]" \
+ : "=&r" (__tns_res) \
+ : "r" (__nr & 0x7), \
+ "r" ((char *)(addr) + (__nr >> 3)) \
+ : "memory"); \
+ __tns_res; \
+ })
+#define __tns_bit_op(op, nr, addr) \
+ ((__builtin_constant_p (nr) && (unsigned)(nr) <= 0x7FFFF) \
+ ? __const_tns_bit_op (op, nr, addr) \
+ : __var_tns_bit_op (op, nr, addr))
+#define __tns_atomic_bit_op(op, nr, addr) \
+ ({ int __tns_atomic_res, __tns_atomic_flags; \
+ local_irq_save (__tns_atomic_flags); \
+ __tns_atomic_res = __tns_bit_op (op, nr, addr); \
+ local_irq_restore (__tns_atomic_flags); \
+ __tns_atomic_res; \
+ })
+
+#define __test_and_set_bit(nr, addr) __tns_bit_op ("set1", nr, addr)
+#define test_and_set_bit(nr, addr) __tns_atomic_bit_op ("set1", nr, addr)
+
+#define __test_and_clear_bit(nr, addr) __tns_bit_op ("clr1", nr, addr)
+#define test_and_clear_bit(nr, addr) __tns_atomic_bit_op ("clr1", nr, addr)
+
+#define __test_and_change_bit(nr, addr) __tns_bit_op ("not1", nr, addr)
+#define test_and_change_bit(nr, addr) __tns_atomic_bit_op ("not1", nr, addr)
+
+
+#define __const_test_bit(nr, addr) \
+ ({ int __test_bit_res; \
+ __asm__ __volatile__ ("tst1 (%1 - 0x123), %2; setf nz, %0" \
+ : "=r" (__test_bit_res) \
+ : "g" (((nr) & 0x7) + 0x123), \
+ "m" (*((const char *)(addr) + ((nr) >> 3)))); \
+ __test_bit_res; \
+ })
+extern __inline__ int __test_bit (int nr, const void *addr)
+{
+ int res;
+ __asm__ __volatile__ ("tst1 %1, [%2]; setf nz, %0"
+ : "=r" (res)
+ : "r" (nr & 0x7), "r" (addr + (nr >> 3)));
+ return res;
+}
+#define test_bit(nr,addr) \
+ ((__builtin_constant_p (nr) && (unsigned)(nr) <= 0x7FFFF) \
+ ? __const_test_bit ((nr), (addr)) \
+ : __test_bit ((nr), (addr)))
+
+
+/* clear_bit doesn't provide any barrier for the compiler. */
+#define smp_mb__before_clear_bit() barrier ()
+#define smp_mb__after_clear_bit() barrier ()
+
+
+#define find_first_zero_bit(addr, size) \
+ find_next_zero_bit ((addr), (size), 0)
+
+extern __inline__ int find_next_zero_bit (void *addr, int size, int offset)
+{
+ unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
+ unsigned long result = offset & ~31UL;
+ unsigned long tmp;
+
+ if (offset >= size)
+ return size;
+ size -= result;
+ offset &= 31UL;
+ if (offset) {
+ tmp = * (p++);
+ tmp |= ~0UL >> (32-offset);
+ if (size < 32)
+ goto found_first;
+ if (~tmp)
+ goto found_middle;
+ size -= 32;
+ result += 32;
+ }
+ while (size & ~31UL) {
+ if (~ (tmp = * (p++)))
+ goto found_middle;
+ result += 32;
+ size -= 32;
+ }
+ if (!size)
+ return result;
+ tmp = *p;
+
+ found_first:
+ tmp |= ~0UL >> size;
+ found_middle:
+ return result + ffz (tmp);
+}
+
+
+/* This is the same as generic_ffs, but we can't use that because it's
+ inline and the #include order mucks things up. */
+static inline int generic_ffs_for_find_next_bit(int x)
+{
+ int r = 1;
+
+ if (!x)
+ return 0;
+ if (!(x & 0xffff)) {
+ x >>= 16;
+ r += 16;
+ }
+ if (!(x & 0xff)) {
+ x >>= 8;
+ r += 8;
+ }
+ if (!(x & 0xf)) {
+ x >>= 4;
+ r += 4;
+ }
+ if (!(x & 3)) {
+ x >>= 2;
+ r += 2;
+ }
+ if (!(x & 1)) {
+ x >>= 1;
+ r += 1;
+ }
+ return r;
+}
+
+/*
+ * Find next one bit in a bitmap reasonably efficiently.
+ */
+static __inline__ unsigned long find_next_bit(const unsigned long *addr,
+ unsigned long size, unsigned long offset)
+{
+ unsigned int *p = ((unsigned int *) addr) + (offset >> 5);
+ unsigned int result = offset & ~31UL;
+ unsigned int tmp;
+
+ if (offset >= size)
+ return size;
+ size -= result;
+ offset &= 31UL;
+ if (offset) {
+ tmp = *p++;
+ tmp &= ~0UL << offset;
+ if (size < 32)
+ goto found_first;
+ if (tmp)
+ goto found_middle;
+ size -= 32;
+ result += 32;
+ }
+ while (size >= 32) {
+ if ((tmp = *p++) != 0)
+ goto found_middle;
+ result += 32;
+ size -= 32;
+ }
+ if (!size)
+ return result;
+ tmp = *p;
+
+found_first:
+ tmp &= ~0UL >> (32 - size);
+ if (tmp == 0UL) /* Are any bits set? */
+ return result + size; /* Nope. */
+found_middle:
+ return result + generic_ffs_for_find_next_bit(tmp);
+}
+
+/*
+ * find_first_bit - find the first set bit in a memory region
+ */
+#define find_first_bit(addr, size) \
+ find_next_bit((addr), (size), 0)
+
+
+#define ffs(x) generic_ffs (x)
+#define fls(x) generic_fls (x)
+#define __ffs(x) ffs(x)
+
+
+/*
+ * This is just `generic_ffs' from <linux/bitops.h>, except that it assumes
+ * that at least one bit is set, and returns the real index of the bit
+ * (rather than the bit index + 1, like ffs does).
+ */
+static inline int sched_ffs(int x)
+{
+ int r = 0;
+
+ if (!(x & 0xffff)) {
+ x >>= 16;
+ r += 16;
+ }
+ if (!(x & 0xff)) {
+ x >>= 8;
+ r += 8;
+ }
+ if (!(x & 0xf)) {
+ x >>= 4;
+ r += 4;
+ }
+ if (!(x & 3)) {
+ x >>= 2;
+ r += 2;
+ }
+ if (!(x & 1)) {
+ x >>= 1;
+ r += 1;
+ }
+ return r;
+}
+
+/*
+ * Every architecture must define this function. It's the fastest
+ * way of searching a 140-bit bitmap where the first 100 bits are
+ * unlikely to be set. It's guaranteed that at least one of the 140
+ * bits is set.
+ */
+static inline int sched_find_first_bit(unsigned long *b)
+{
+ unsigned offs = 0;
+ while (! *b) {
+ b++;
+ offs += 32;
+ }
+ return sched_ffs (*b) + offs;
+}
+
+/*
+ * hweightN: returns the hamming weight (i.e. the number
+ * of bits set) of a N-bit word
+ */
+#define hweight32(x) generic_hweight32 (x)
+#define hweight16(x) generic_hweight16 (x)
+#define hweight8(x) generic_hweight8 (x)
+
+#define ext2_set_bit test_and_set_bit
+#define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a)
+#define ext2_clear_bit test_and_clear_bit
+#define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a)
+#define ext2_test_bit test_bit
+#define ext2_find_first_zero_bit find_first_zero_bit
+#define ext2_find_next_zero_bit find_next_zero_bit
+
+/* Bitmap functions for the minix filesystem. */
+#define minix_test_and_set_bit test_and_set_bit
+#define minix_set_bit set_bit
+#define minix_test_and_clear_bit test_and_clear_bit
+#define minix_test_bit test_bit
+#define minix_find_first_zero_bit find_first_zero_bit
+
+#endif /* __KERNEL__ */
+
+#endif /* __V850_BITOPS_H__ */
diff --git a/include/asm-v850/bug.h b/include/asm-v850/bug.h
new file mode 100644
index 00000000000..c778916bf7f
--- /dev/null
+++ b/include/asm-v850/bug.h
@@ -0,0 +1,22 @@
+/*
+ * include/asm-v850/bug.h -- Bug reporting
+ *
+ * Copyright (C) 2003 NEC Electronics Corporation
+ * Copyright (C) 2003 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_BUG_H__
+#define __V850_BUG_H__
+
+extern void __bug (void) __attribute__ ((noreturn));
+#define BUG() __bug()
+#define HAVE_ARCH_BUG
+#include <asm-generic/bug.h>
+
+#endif /* __V850_BUG_H__ */
diff --git a/include/asm-v850/bugs.h b/include/asm-v850/bugs.h
new file mode 100644
index 00000000000..71110a65c1d
--- /dev/null
+++ b/include/asm-v850/bugs.h
@@ -0,0 +1,16 @@
+/*
+ * include/asm-v850e/bugs.h
+ *
+ * Copyright (C) 1994 Linus Torvalds
+ */
+
+/*
+ * This is included by init/main.c to check for architecture-dependent bugs.
+ *
+ * Needs:
+ * void check_bugs(void);
+ */
+
+static void check_bugs(void)
+{
+}
diff --git a/include/asm-v850/byteorder.h b/include/asm-v850/byteorder.h
new file mode 100644
index 00000000000..a6f07530050
--- /dev/null
+++ b/include/asm-v850/byteorder.h
@@ -0,0 +1,48 @@
+/*
+ * include/asm-v850/byteorder.h -- Endian id and conversion ops
+ *
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_BYTEORDER_H__
+#define __V850_BYTEORDER_H__
+
+#include <asm/types.h>
+#include <linux/compiler.h>
+
+#ifdef __GNUC__
+
+static __inline__ __attribute_const__ __u32 ___arch__swab32 (__u32 word)
+{
+ __u32 res;
+ __asm__ ("bsw %1, %0" : "=r" (res) : "r" (word));
+ return res;
+}
+
+static __inline__ __attribute_const__ __u16 ___arch__swab16 (__u16 half_word)
+{
+ __u16 res;
+ __asm__ ("bsh %1, %0" : "=r" (res) : "r" (half_word));
+ return res;
+}
+
+#define __arch__swab32(x) ___arch__swab32(x)
+#define __arch__swab16(x) ___arch__swab16(x)
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+# define __BYTEORDER_HAS_U64__
+# define __SWAB_64_THRU_32__
+#endif
+
+#endif /* __GNUC__ */
+
+#include <linux/byteorder/little_endian.h>
+
+#endif /* __V850_BYTEORDER_H__ */
diff --git a/include/asm-v850/cache.h b/include/asm-v850/cache.h
new file mode 100644
index 00000000000..027f8c9090c
--- /dev/null
+++ b/include/asm-v850/cache.h
@@ -0,0 +1,25 @@
+/*
+ * include/asm-v850/cache.h -- Cache operations
+ *
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_CACHE_H__
+#define __V850_CACHE_H__
+
+/* All cache operations are machine-dependent. */
+#include <asm/machdep.h>
+
+#ifndef L1_CACHE_BYTES
+/* This processor has no cache, so just choose an arbitrary value. */
+#define L1_CACHE_BYTES 16
+#endif
+
+#endif /* __V850_CACHE_H__ */
diff --git a/include/asm-v850/cacheflush.h b/include/asm-v850/cacheflush.h
new file mode 100644
index 00000000000..e1a87f82f1a
--- /dev/null
+++ b/include/asm-v850/cacheflush.h
@@ -0,0 +1,69 @@
+/*
+ * include/asm-v850/cacheflush.h
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_CACHEFLUSH_H__
+#define __V850_CACHEFLUSH_H__
+
+/* Somebody depends on this; sigh... */
+#include <linux/mm.h>
+
+#include <asm/machdep.h>
+
+
+/* The following are all used by the kernel in ways that only affect
+ systems with MMUs, so we don't need them. */
+#define flush_cache_all() ((void)0)
+#define flush_cache_mm(mm) ((void)0)
+#define flush_cache_range(vma, start, end) ((void)0)
+#define flush_cache_page(vma, vmaddr, pfn) ((void)0)
+#define flush_dcache_page(page) ((void)0)
+#define flush_dcache_mmap_lock(mapping) ((void)0)
+#define flush_dcache_mmap_unlock(mapping) ((void)0)
+#define flush_cache_vmap(start, end) ((void)0)
+#define flush_cache_vunmap(start, end) ((void)0)
+
+#ifdef CONFIG_NO_CACHE
+
+/* Some systems have no cache at all, in which case we don't need these
+ either. */
+#define flush_icache() ((void)0)
+#define flush_icache_range(start, end) ((void)0)
+#define flush_icache_page(vma,pg) ((void)0)
+#define flush_icache_user_range(vma,pg,adr,len) ((void)0)
+#define flush_cache_sigtramp(vaddr) ((void)0)
+
+#else /* !CONFIG_NO_CACHE */
+
+struct page;
+struct mm_struct;
+struct vm_area_struct;
+
+/* Otherwise, somebody had better define them. */
+extern void flush_icache (void);
+extern void flush_icache_range (unsigned long start, unsigned long end);
+extern void flush_icache_page (struct vm_area_struct *vma, struct page *page);
+extern void flush_icache_user_range (struct vm_area_struct *vma,
+ struct page *page,
+ unsigned long adr, int len);
+extern void flush_cache_sigtramp (unsigned long addr);
+
+#endif /* CONFIG_NO_CACHE */
+
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+do { memcpy(dst, src, len); \
+ flush_icache_user_range(vma, page, vaddr, len); \
+} while (0)
+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
+ memcpy(dst, src, len)
+
+#endif /* __V850_CACHEFLUSH_H__ */
diff --git a/include/asm-v850/checksum.h b/include/asm-v850/checksum.h
new file mode 100644
index 00000000000..d3aedb7bfc5
--- /dev/null
+++ b/include/asm-v850/checksum.h
@@ -0,0 +1,115 @@
+/*
+ * include/asm-v850/checksum.h -- Checksum ops
+ *
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_CHECKSUM_H__
+#define __V850_CHECKSUM_H__
+
+/*
+ * computes the checksum of a memory block at buff, length len,
+ * and adds in "sum" (32-bit)
+ *
+ * returns a 32-bit number suitable for feeding into itself
+ * or csum_tcpudp_magic
+ *
+ * this function must be called with even lengths, except
+ * for the last fragment, which may be odd
+ *
+ * it's best to have buff aligned on a 32-bit boundary
+ */
+extern unsigned int csum_partial (const unsigned char * buff, int len,
+ unsigned int sum);
+
+/*
+ * the same as csum_partial, but copies from src while it
+ * checksums
+ *
+ * here even more important to align src and dst on a 32-bit (or even
+ * better 64-bit) boundary
+ */
+extern unsigned csum_partial_copy (const char *src, char *dst, int len,
+ unsigned sum);
+
+
+/*
+ * the same as csum_partial_copy, but copies from user space.
+ *
+ * here even more important to align src and dst on a 32-bit (or even
+ * better 64-bit) boundary
+ */
+extern unsigned csum_partial_copy_from_user (const char *src, char *dst,
+ int len, unsigned sum,
+ int *csum_err);
+
+#define csum_partial_copy_nocheck(src, dst, len, sum) \
+ csum_partial_copy ((src), (dst), (len), (sum))
+
+unsigned short ip_fast_csum (unsigned char *iph, unsigned int ihl);
+
+/*
+ * Fold a partial checksum
+ */
+static inline unsigned int csum_fold (unsigned long sum)
+{
+ unsigned int result;
+ /*
+ %0 %1
+ hsw %1, %0 H L L H
+ add %1, %0 H L H+L+C H+L
+ */
+ asm ("hsw %1, %0; add %1, %0" : "=&r" (result) : "r" (sum));
+ return (~result) >> 16;
+}
+
+
+/*
+ * computes the checksum of the TCP/UDP pseudo-header
+ * returns a 16-bit checksum, already complemented
+ */
+static inline unsigned int
+csum_tcpudp_nofold (unsigned long saddr, unsigned long daddr,
+ unsigned short len,
+ unsigned short proto, unsigned int sum)
+{
+ int __carry;
+ __asm__ ("add %2, %0;"
+ "setf c, %1;"
+ "add %1, %0;"
+ "add %3, %0;"
+ "setf c, %1;"
+ "add %1, %0;"
+ "add %4, %0;"
+ "setf c, %1;"
+ "add %1, %0"
+ : "=&r" (sum), "=&r" (__carry)
+ : "r" (daddr), "r" (saddr),
+ "r" (ntohs (len) + (proto << 8)),
+ "0" (sum));
+ return sum;
+}
+
+static inline unsigned short int
+csum_tcpudp_magic (unsigned long saddr, unsigned long daddr,
+ unsigned short len,
+ unsigned short proto, unsigned int sum)
+{
+ return csum_fold (csum_tcpudp_nofold (saddr, daddr, len, proto, sum));
+}
+
+/*
+ * this routine is used for miscellaneous IP-like checksums, mainly
+ * in icmp.c
+ */
+extern unsigned short ip_compute_csum (const unsigned char * buff, int len);
+
+
+#endif /* __V850_CHECKSUM_H__ */
diff --git a/include/asm-v850/clinkage.h b/include/asm-v850/clinkage.h
new file mode 100644
index 00000000000..2b622adccae
--- /dev/null
+++ b/include/asm-v850/clinkage.h
@@ -0,0 +1,26 @@
+/*
+ * include/asm-v850/clinkage.h -- Macros to reflect C symbol-naming conventions
+ *
+ * Copyright (C) 2001,02 NEC Corporatione
+ * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __CLINKAGE_H__
+#define __V850_CLINKAGE_H__
+
+#include <asm/macrology.h>
+#include <asm/asm.h>
+
+#define C_SYMBOL_NAME(name) macrology_paste(_, name)
+#define C_SYMBOL_STRING(name) macrology_stringify(C_SYMBOL_NAME(name))
+#define C_ENTRY(name) G_ENTRY(C_SYMBOL_NAME(name))
+#define C_DATA(name) G_DATA(C_SYMBOL_NAME(name))
+#define C_END(name) END(C_SYMBOL_NAME(name))
+
+#endif /* __V850_CLINKAGE_H__ */
diff --git a/include/asm-v850/cputime.h b/include/asm-v850/cputime.h
new file mode 100644
index 00000000000..7c799c33b8a
--- /dev/null
+++ b/include/asm-v850/cputime.h
@@ -0,0 +1,6 @@
+#ifndef __V850_CPUTIME_H
+#define __V850_CPUTIME_H
+
+#include <asm-generic/cputime.h>
+
+#endif /* __V850_CPUTIME_H */
diff --git a/include/asm-v850/current.h b/include/asm-v850/current.h
new file mode 100644
index 00000000000..30aae567377
--- /dev/null
+++ b/include/asm-v850/current.h
@@ -0,0 +1,47 @@
+/*
+ * include/asm-v850/current.h -- Current task
+ *
+ * Copyright (C) 2001,02 NEC Corporation
+ * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_CURRENT_H__
+#define __V850_CURRENT_H__
+
+#ifndef __ASSEMBLY__ /* <linux/thread_info.h> is not asm-safe. */
+#include <linux/thread_info.h>
+#endif
+
+#include <asm/macrology.h>
+
+
+/* Register used to hold the current task pointer while in the kernel.
+ Any `call clobbered' register without a special meaning should be OK,
+ but check asm/v850/kernel/entry.S to be sure. */
+#define CURRENT_TASK_REGNUM 16
+#define CURRENT_TASK macrology_paste (r, CURRENT_TASK_REGNUM)
+
+
+#ifdef __ASSEMBLY__
+
+/* Put a pointer to the current task structure into REG. */
+#define GET_CURRENT_TASK(reg) \
+ GET_CURRENT_THREAD(reg); \
+ ld.w TI_TASK[reg], reg
+
+#else /* !__ASSEMBLY__ */
+
+/* A pointer to the current task. */
+register struct task_struct *current \
+ __asm__ (macrology_stringify (CURRENT_TASK));
+
+#endif /* __ASSEMBLY__ */
+
+
+#endif /* _V850_CURRENT_H */
diff --git a/include/asm-v850/delay.h b/include/asm-v850/delay.h
new file mode 100644
index 00000000000..1ce65d48a7c
--- /dev/null
+++ b/include/asm-v850/delay.h
@@ -0,0 +1,47 @@
+/*
+ * include/asm-v850/delay.h -- Delay routines, using a pre-computed
+ * "loops_per_second" value
+ *
+ * Copyright (C) 2001,03 NEC Corporation
+ * Copyright (C) 2001,03 Miles Bader <miles@gnu.org>
+ * Copyright (C) 1994 Hamish Macdonald
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ */
+
+#ifndef __V850_DELAY_H__
+#define __V850_DELAY_H__
+
+#include <asm/param.h>
+
+extern __inline__ void __delay(unsigned long loops)
+{
+ if (loops)
+ __asm__ __volatile__ ("1: add -1, %0; bnz 1b"
+ : "=r" (loops) : "0" (loops));
+}
+
+/*
+ * Use only for very small delays ( < 1 msec). Should probably use a
+ * lookup table, really, as the multiplications take much too long with
+ * short delays. This is a "reasonable" implementation, though (and the
+ * first constant multiplications gets optimized away if the delay is
+ * a constant)
+ */
+
+extern unsigned long loops_per_jiffy;
+
+extern __inline__ void udelay(unsigned long usecs)
+{
+ register unsigned long full_loops, part_loops;
+
+ full_loops = ((usecs * HZ) / 1000000) * loops_per_jiffy;
+ usecs %= (1000000 / HZ);
+ part_loops = (usecs * HZ * loops_per_jiffy) / 1000000;
+
+ __delay(full_loops + part_loops);
+}
+
+#endif /* __V850_DELAY_H__ */
diff --git a/include/asm-v850/div64.h b/include/asm-v850/div64.h
new file mode 100644
index 00000000000..6cd978cefb2
--- /dev/null
+++ b/include/asm-v850/div64.h
@@ -0,0 +1 @@
+#include <asm-generic/div64.h>
diff --git a/include/asm-v850/dma-mapping.h b/include/asm-v850/dma-mapping.h
new file mode 100644
index 00000000000..c63fb50ec9e
--- /dev/null
+++ b/include/asm-v850/dma-mapping.h
@@ -0,0 +1,12 @@
+#ifndef __V850_DMA_MAPPING_H__
+#define __V850_DMA_MAPPING_H__
+
+#include <linux/config.h>
+
+#ifdef CONFIG_PCI
+#include <asm-generic/dma-mapping.h>
+#else
+#include <asm-generic/dma-mapping-broken.h>
+#endif
+
+#endif /* __V850_DMA_MAPPING_H__ */
diff --git a/include/asm-v850/dma.h b/include/asm-v850/dma.h
new file mode 100644
index 00000000000..2369849e2d0
--- /dev/null
+++ b/include/asm-v850/dma.h
@@ -0,0 +1,18 @@
+#ifndef __V850_DMA_H__
+#define __V850_DMA_H__
+
+/* What should this be? */
+#define MAX_DMA_ADDRESS 0xFFFFFFFF
+
+/* reserve a DMA channel */
+extern int request_dma (unsigned int dmanr, const char * device_id);
+/* release it again */
+extern void free_dma (unsigned int dmanr);
+
+#ifdef CONFIG_PCI
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy (0)
+#endif
+
+#endif /* __V850_DMA_H__ */
diff --git a/include/asm-v850/elf.h b/include/asm-v850/elf.h
new file mode 100644
index 00000000000..7db8edffb1c
--- /dev/null
+++ b/include/asm-v850/elf.h
@@ -0,0 +1,101 @@
+#ifndef __V850_ELF_H__
+#define __V850_ELF_H__
+
+/*
+ * ELF register definitions..
+ */
+
+#include <asm/ptrace.h>
+#include <asm/user.h>
+#include <asm/byteorder.h>
+
+typedef unsigned long elf_greg_t;
+
+#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct user_fpu_struct elf_fpregset_t;
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) \
+ ((x)->e_machine == EM_V850 || (x)->e_machine == EM_CYGNUS_V850)
+
+
+/* v850 relocation types. */
+#define R_V850_NONE 0
+#define R_V850_9_PCREL 1
+#define R_V850_22_PCREL 2
+#define R_V850_HI16_S 3
+#define R_V850_HI16 4
+#define R_V850_LO16 5
+#define R_V850_32 6
+#define R_V850_16 7
+#define R_V850_8 8
+#define R_V850_SDA_16_16_OFFSET 9 /* For ld.b, st.b, set1, clr1,
+ not1, tst1, movea, movhi */
+#define R_V850_SDA_15_16_OFFSET 10 /* For ld.w, ld.h, ld.hu, st.w, st.h */
+#define R_V850_ZDA_16_16_OFFSET 11 /* For ld.b, st.b, set1, clr1,
+ not1, tst1, movea, movhi */
+#define R_V850_ZDA_15_16_OFFSET 12 /* For ld.w, ld.h, ld.hu, st.w, st.h */
+#define R_V850_TDA_6_8_OFFSET 13 /* For sst.w, sld.w */
+#define R_V850_TDA_7_8_OFFSET 14 /* For sst.h, sld.h */
+#define R_V850_TDA_7_7_OFFSET 15 /* For sst.b, sld.b */
+#define R_V850_TDA_16_16_OFFSET 16 /* For set1, clr1, not1, tst1,
+ movea, movhi */
+#define R_V850_NUM 17
+
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS ELFCLASS32
+#ifdef __LITTLE_ENDIAN__
+#define ELF_DATA ELFDATA2LSB
+#else
+#define ELF_DATA ELFDATA2MSB
+#endif
+#define ELF_ARCH EM_V850
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+
+#define ELF_CORE_COPY_REGS(_dest,_regs) \
+ memcpy((char *) &_dest, (char *) _regs, \
+ sizeof(struct pt_regs));
+
+/* This yields a mask that user programs can use to figure out what
+ instruction set this CPU supports. This could be done in user space,
+ but it's not easy, and we've already done it here. */
+
+#define ELF_HWCAP (0)
+
+/* This yields a string that ld.so will use to load implementation
+ specific libraries for optimization. This is more specific in
+ intent than poking at uname or /proc/cpuinfo.
+
+ For the moment, we have only optimizations for the Intel generations,
+ but that could change... */
+
+#define ELF_PLATFORM (NULL)
+
+#define ELF_PLAT_INIT(_r, load_addr) \
+ do { \
+ _r->gpr[0] = _r->gpr[1] = _r->gpr[2] = _r->gpr[3] = \
+ _r->gpr[4] = _r->gpr[5] = _r->gpr[6] = _r->gpr[7] = \
+ _r->gpr[8] = _r->gpr[9] = _r->gpr[10] = _r->gpr[11] = \
+ _r->gpr[12] = _r->gpr[13] = _r->gpr[14] = _r->gpr[15] = \
+ _r->gpr[16] = _r->gpr[17] = _r->gpr[18] = _r->gpr[19] = \
+ _r->gpr[20] = _r->gpr[21] = _r->gpr[22] = _r->gpr[23] = \
+ _r->gpr[24] = _r->gpr[25] = _r->gpr[26] = _r->gpr[27] = \
+ _r->gpr[28] = _r->gpr[29] = _r->gpr[30] = _r->gpr[31] = \
+ 0; \
+ } while (0)
+
+#ifdef __KERNEL__
+#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
+#endif
+
+#endif /* __V850_ELF_H__ */
diff --git a/include/asm-v850/entry.h b/include/asm-v850/entry.h
new file mode 100644
index 00000000000..d9df8ac4858
--- /dev/null
+++ b/include/asm-v850/entry.h
@@ -0,0 +1,113 @@
+/*
+ * include/asm-v850/entry.h -- Definitions used by low-level trap handlers
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_ENTRY_H__
+#define __V850_ENTRY_H__
+
+
+#include <asm/ptrace.h>
+#include <asm/machdep.h>
+
+
+/* These are special variables using by the kernel trap/interrupt code
+ to save registers in, at a time when there are no spare registers we
+ can use to do so, and we can't depend on the value of the stack
+ pointer. This means that they must be within a signed 16-bit
+ displacement of 0x00000000. */
+
+#define KERNEL_VAR_SPACE_ADDR R0_RAM_ADDR
+
+#ifdef __ASSEMBLY__
+#define KERNEL_VAR(addr) addr[r0]
+#else
+#define KERNEL_VAR(addr) (*(volatile unsigned long *)(addr))
+#endif
+
+/* Kernel stack pointer, 4 bytes. */
+#define KSP_ADDR (KERNEL_VAR_SPACE_ADDR + 0)
+#define KSP KERNEL_VAR (KSP_ADDR)
+/* 1 if in kernel-mode, 0 if in user mode, 1 byte. */
+#define KM_ADDR (KERNEL_VAR_SPACE_ADDR + 4)
+#define KM KERNEL_VAR (KM_ADDR)
+/* Temporary storage for interrupt handlers, 4 bytes. */
+#define INT_SCRATCH_ADDR (KERNEL_VAR_SPACE_ADDR + 8)
+#define INT_SCRATCH KERNEL_VAR (INT_SCRATCH_ADDR)
+/* Where the stack-pointer is saved when jumping to various sorts of
+ interrupt handlers. ENTRY_SP is used by everything except NMIs,
+ which have their own location. Higher-priority NMIs can clobber the
+ value written by a lower priority NMI, since they can't be disabled,
+ but that's OK, because only NMI0 (the lowest-priority one) is allowed
+ to return. */
+#define ENTRY_SP_ADDR (KERNEL_VAR_SPACE_ADDR + 12)
+#define ENTRY_SP KERNEL_VAR (ENTRY_SP_ADDR)
+#define NMI_ENTRY_SP_ADDR (KERNEL_VAR_SPACE_ADDR + 16)
+#define NMI_ENTRY_SP KERNEL_VAR (NMI_ENTRY_SP_ADDR)
+
+#ifdef CONFIG_RESET_GUARD
+/* Used to detect unexpected resets (since the v850 has no MMU, any call
+ through a null pointer will jump to the reset vector). We detect
+ such resets by checking for a magic value, RESET_GUARD_ACTIVE, in
+ this location. Properly resetting the machine stores zero there, so
+ it shouldn't trigger the guard; the power-on value is uncertain, but
+ it's unlikely to be RESET_GUARD_ACTIVE. */
+#define RESET_GUARD_ADDR (KERNEL_VAR_SPACE_ADDR + 28)
+#define RESET_GUARD KERNEL_VAR (RESET_GUARD_ADDR)
+#define RESET_GUARD_ACTIVE 0xFAB4BEEF
+#endif /* CONFIG_RESET_GUARD */
+
+#ifdef CONFIG_V850E_HIGHRES_TIMER
+#define HIGHRES_TIMER_SLOW_TICKS_ADDR (KERNEL_VAR_SPACE_ADDR + 32)
+#define HIGHRES_TIMER_SLOW_TICKS KERNEL_VAR (HIGHRES_TIMER_SLOW_TICKS_ADDR)
+#endif /* CONFIG_V850E_HIGHRES_TIMER */
+
+#ifndef __ASSEMBLY__
+
+#ifdef CONFIG_RESET_GUARD
+/* Turn off reset guard, so that resetting the machine works normally.
+ This should be called in the various machine_halt, etc., functions. */
+static inline void disable_reset_guard (void)
+{
+ RESET_GUARD = 0;
+}
+#endif /* CONFIG_RESET_GUARD */
+
+#endif /* !__ASSEMBLY__ */
+
+
+/* A `state save frame' is a struct pt_regs preceded by some extra space
+ suitable for a function call stack frame. */
+
+/* Amount of room on the stack reserved for arguments and to satisfy the
+ C calling conventions, in addition to the space used by the struct
+ pt_regs that actually holds saved values. */
+#define STATE_SAVE_ARG_SPACE (6*4) /* Up to six arguments. */
+
+
+#ifdef __ASSEMBLY__
+
+/* The size of a state save frame. */
+#define STATE_SAVE_SIZE (PT_SIZE + STATE_SAVE_ARG_SPACE)
+
+#else /* !__ASSEMBLY__ */
+
+/* The size of a state save frame. */
+#define STATE_SAVE_SIZE (sizeof (struct pt_regs) + STATE_SAVE_ARG_SPACE)
+
+#endif /* __ASSEMBLY__ */
+
+
+/* Offset of the struct pt_regs in a state save frame. */
+#define STATE_SAVE_PT_OFFSET STATE_SAVE_ARG_SPACE
+
+
+#endif /* __V850_ENTRY_H__ */
diff --git a/include/asm-v850/errno.h b/include/asm-v850/errno.h
new file mode 100644
index 00000000000..31c91df0120
--- /dev/null
+++ b/include/asm-v850/errno.h
@@ -0,0 +1,6 @@
+#ifndef __V850_ERRNO_H__
+#define __V850_ERRNO_H__
+
+#include <asm-generic/errno.h>
+
+#endif /* __V850_ERRNO_H__ */
diff --git a/include/asm-v850/fcntl.h b/include/asm-v850/fcntl.h
new file mode 100644
index 00000000000..31d4b596122
--- /dev/null
+++ b/include/asm-v850/fcntl.h
@@ -0,0 +1,87 @@
+#ifndef __V850_FCNTL_H__
+#define __V850_FCNTL_H__
+
+/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
+ located on an ext2 file system */
+#define O_ACCMODE 0003
+#define O_RDONLY 00
+#define O_WRONLY 01
+#define O_RDWR 02
+#define O_CREAT 0100 /* not fcntl */
+#define O_EXCL 0200 /* not fcntl */
+#define O_NOCTTY 0400 /* not fcntl */
+#define O_TRUNC 01000 /* not fcntl */
+#define O_APPEND 02000
+#define O_NONBLOCK 04000
+#define O_NDELAY O_NONBLOCK
+#define O_SYNC 010000
+#define FASYNC 020000 /* fcntl, for BSD compatibility */
+#define O_DIRECTORY 040000 /* must be a directory */
+#define O_NOFOLLOW 0100000 /* don't follow links */
+#define O_DIRECT 0200000 /* direct disk access hint - currently ignored */
+#define O_LARGEFILE 0400000
+#define O_NOATIME 01000000
+
+#define F_DUPFD 0 /* dup */
+#define F_GETFD 1 /* get close_on_exec */
+#define F_SETFD 2 /* set/clear close_on_exec */
+#define F_GETFL 3 /* get file->f_flags */
+#define F_SETFL 4 /* set file->f_flags */
+#define F_GETLK 5
+#define F_SETLK 6
+#define F_SETLKW 7
+
+#define F_SETOWN 8 /* for sockets. */
+#define F_GETOWN 9 /* for sockets. */
+#define F_SETSIG 10 /* for sockets. */
+#define F_GETSIG 11 /* for sockets. */
+
+#define F_GETLK64 12 /* using 'struct flock64' */
+#define F_SETLK64 13
+#define F_SETLKW64 14
+
+/* for F_[GET|SET]FL */
+#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
+
+/* for posix fcntl() and lockf() */
+#define F_RDLCK 0
+#define F_WRLCK 1
+#define F_UNLCK 2
+
+/* for old implementation of bsd flock () */
+#define F_EXLCK 4 /* or 3 */
+#define F_SHLCK 8 /* or 4 */
+
+/* for leases */
+#define F_INPROGRESS 16
+
+/* operations for bsd flock(), also used by the kernel implementation */
+#define LOCK_SH 1 /* shared lock */
+#define LOCK_EX 2 /* exclusive lock */
+#define LOCK_NB 4 /* or'd with one of the above to prevent
+ blocking */
+#define LOCK_UN 8 /* remove lock */
+
+#define LOCK_MAND 32 /* This is a mandatory flock */
+#define LOCK_READ 64 /* ... Which allows concurrent read operations */
+#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
+#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
+
+struct flock {
+ short l_type;
+ short l_whence;
+ off_t l_start;
+ off_t l_len;
+ pid_t l_pid;
+};
+
+struct flock64 {
+ short l_type;
+ short l_whence;
+ loff_t l_start;
+ loff_t l_len;
+ pid_t l_pid;
+};
+
+#define F_LINUX_SPECIFIC_BASE 1024
+#endif /* __V850_FCNTL_H__ */
diff --git a/include/asm-v850/flat.h b/include/asm-v850/flat.h
new file mode 100644
index 00000000000..3888f59d688
--- /dev/null
+++ b/include/asm-v850/flat.h
@@ -0,0 +1,131 @@
+/*
+ * include/asm-v850/flat.h -- uClinux flat-format executables
+ *
+ * Copyright (C) 2002,03 NEC Electronics Corporation
+ * Copyright (C) 2002,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_FLAT_H__
+#define __V850_FLAT_H__
+
+/* The amount by which a relocation can exceed the program image limits
+ without being regarded as an error. On the v850, the relocations of
+ some base-pointers can be offset by 0x8000 (to allow better usage of the
+ space offered by 16-bit signed offsets -- in most cases the offsets used
+ with such a base-pointer will be negative). */
+
+#define flat_reloc_valid(reloc, size) ((reloc) <= (size + 0x8000))
+
+#define flat_stack_align(sp) /* nothing needed */
+#define flat_argvp_envp_on_stack() 0
+#define flat_old_ram_flag(flags) (flags)
+
+/* We store the type of relocation in the top 4 bits of the `relval.' */
+
+/* Convert a relocation entry into an address. */
+static inline unsigned long
+flat_get_relocate_addr (unsigned long relval)
+{
+ return relval & 0x0fffffff; /* Mask out top 4-bits */
+}
+
+#define flat_v850_get_reloc_type(relval) ((relval) >> 28)
+
+#define FLAT_V850_R_32 0 /* Normal 32-bit reloc */
+#define FLAT_V850_R_HI16S_LO15 1 /* High 16-bits + signed 15-bit low field */
+#define FLAT_V850_R_HI16S_LO16 2 /* High 16-bits + signed 16-bit low field */
+
+/* Extract the address to be relocated from the symbol reference at RP;
+ RELVAL is the raw relocation-table entry from which RP is derived.
+ For the v850, RP should always be half-word aligned. */
+static inline unsigned long flat_get_addr_from_rp (unsigned long *rp,
+ unsigned long relval,
+ unsigned long flags)
+{
+ short *srp = (short *)rp;
+
+ switch (flat_v850_get_reloc_type (relval))
+ {
+ case FLAT_V850_R_32:
+ /* Simple 32-bit address. */
+ return srp[0] | (srp[1] << 16);
+
+ case FLAT_V850_R_HI16S_LO16:
+ /* The high and low halves of the address are in the 16
+ bits at RP, and the 2nd word of the 32-bit instruction
+ following that, respectively. The low half is _signed_
+ so we have to sign-extend it and add it to the upper
+ half instead of simply or-ing them together.
+
+ Unlike most relocated address, this one is stored in
+ native (little-endian) byte-order to avoid problems with
+ trashing the low-order bit, so we have to convert to
+ network-byte-order before returning, as that's what the
+ caller expects. */
+ return htonl ((srp[0] << 16) + srp[2]);
+
+ case FLAT_V850_R_HI16S_LO15:
+ /* The high and low halves of the address are in the 16
+ bits at RP, and the upper 15 bits of the 2nd word of the
+ 32-bit instruction following that, respectively. The
+ low half is _signed_ so we have to sign-extend it and
+ add it to the upper half instead of simply or-ing them
+ together. The lowest bit is always zero.
+
+ Unlike most relocated address, this one is stored in
+ native (little-endian) byte-order to avoid problems with
+ trashing the low-order bit, so we have to convert to
+ network-byte-order before returning, as that's what the
+ caller expects. */
+ return htonl ((srp[0] << 16) + (srp[2] & ~0x1));
+
+ default:
+ return ~0; /* bogus value */
+ }
+}
+
+/* Insert the address ADDR into the symbol reference at RP;
+ RELVAL is the raw relocation-table entry from which RP is derived.
+ For the v850, RP should always be half-word aligned. */
+static inline void flat_put_addr_at_rp (unsigned long *rp, unsigned long addr,
+ unsigned long relval)
+{
+ short *srp = (short *)rp;
+
+ switch (flat_v850_get_reloc_type (relval)) {
+ case FLAT_V850_R_32:
+ /* Simple 32-bit address. */
+ srp[0] = addr & 0xFFFF;
+ srp[1] = (addr >> 16);
+ break;
+
+ case FLAT_V850_R_HI16S_LO16:
+ /* The high and low halves of the address are in the 16
+ bits at RP, and the 2nd word of the 32-bit instruction
+ following that, respectively. The low half is _signed_
+ so we must carry its sign bit to the upper half before
+ writing the upper half. */
+ srp[0] = (addr >> 16) + ((addr >> 15) & 0x1);
+ srp[2] = addr & 0xFFFF;
+ break;
+
+ case FLAT_V850_R_HI16S_LO15:
+ /* The high and low halves of the address are in the 16
+ bits at RP, and the upper 15 bits of the 2nd word of the
+ 32-bit instruction following that, respectively. The
+ low half is _signed_ so we must carry its sign bit to
+ the upper half before writing the upper half. The
+ lowest bit we preserve from the existing instruction. */
+ srp[0] = (addr >> 16) + ((addr >> 15) & 0x1);
+ srp[2] = (addr & 0xFFFE) | (srp[2] & 0x1);
+ break;
+ }
+}
+
+#endif /* __V850_FLAT_H__ */
diff --git a/include/asm-v850/fpga85e2c.h b/include/asm-v850/fpga85e2c.h
new file mode 100644
index 00000000000..d32f04504b1
--- /dev/null
+++ b/include/asm-v850/fpga85e2c.h
@@ -0,0 +1,88 @@
+/*
+ * include/asm-v850/fpga85e2c.h -- Machine-dependent defs for
+ * FPGA implementation of V850E2/NA85E2C
+ *
+ * Copyright (C) 2002,03 NEC Electronics Corporation
+ * Copyright (C) 2002,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_FPGA85E2C_H__
+#define __V850_FPGA85E2C_H__
+
+#include <asm/v850e2.h>
+#include <asm/clinkage.h>
+
+
+#define CPU_MODEL "v850e2/fpga85e2c"
+#define CPU_MODEL_LONG "NEC V850E2/NA85E2C"
+#define PLATFORM "fpga85e2c"
+#define PLATFORM_LONG "NA85E2C FPGA implementation"
+
+
+/* `external ram'. */
+#define ERAM_ADDR 0
+#define ERAM_SIZE 0x00100000 /* 1MB */
+
+
+/* FPGA specific control registers. */
+
+/* Writing a non-zero value to FLGREG(0) will signal the controlling CPU
+ to stop execution. */
+#define FLGREG_ADDR(n) (0xFFE80100 + 2*(n))
+#define FLGREG(n) (*(volatile unsigned char *)FLGREG_ADDR (n))
+#define FLGREG_NUM 2
+
+#define CSDEV_ADDR(n) (0xFFE80110 + 2*(n))
+#define CSDEV(n) (*(volatile unsigned char *)CSDEV_ADDR (n))
+
+
+/* Timer interrupts 0-3, interrupt at intervals from CLK/4096 to CLK/16384. */
+#define IRQ_RPU(n) (60 + (n))
+#define IRQ_RPU_NUM 4
+
+/* For <asm/irq.h> */
+#define NUM_CPU_IRQS 64
+
+
+/* General-purpose timer. */
+/* control/status register (can only be read/written via bit insns) */
+#define RPU_GTMC_ADDR 0xFFFFFB00
+#define RPU_GTMC (*(volatile unsigned char *)RPU_GTMC_ADDR)
+#define RPU_GTMC_CE_BIT 7 /* clock enable (control) */
+#define RPU_GTMC_OV_BIT 6 /* overflow (status) */
+#define RPU_GTMC_CLK_BIT 1 /* 0 = .5 MHz CLK, 1 = 1 Mhz (control) */
+/* 32-bit count (8 least-significant bits are always zero). */
+#define RPU_GTM_ADDR 0xFFFFFB28
+#define RPU_GTM (*(volatile unsigned long *)RPU_GTMC_ADDR)
+
+
+/* For <asm/page.h> */
+#define PAGE_OFFSET ERAM_ADDR /* minimum allocatable address */
+
+
+/* For <asm/entry.h> */
+/* `R0 RAM', used for a few miscellaneous variables that must be accessible
+ using a load instruction relative to R0. The FPGA implementation
+ actually has no on-chip RAM, so we use part of main ram just after the
+ interrupt vectors. */
+#ifdef __ASSEMBLY__
+#define R0_RAM_ADDR lo(C_SYMBOL_NAME(_r0_ram))
+#else
+extern char _r0_ram;
+#define R0_RAM_ADDR ((unsigned long)&_r0_ram);
+#endif
+
+
+/* For <asm/param.h> */
+#ifndef HZ
+#define HZ 122 /* actually, 8.192ms ticks =~ 122.07 */
+#endif
+
+
+#endif /* __V850_FPGA85E2C_H__ */
diff --git a/include/asm-v850/gbus_int.h b/include/asm-v850/gbus_int.h
new file mode 100644
index 00000000000..0c4bce753c7
--- /dev/null
+++ b/include/asm-v850/gbus_int.h
@@ -0,0 +1,97 @@
+/*
+ * include/asm-v850/gbus_int.h -- Midas labs GBUS interrupt support
+ *
+ * Copyright (C) 2001,02 NEC Corporation
+ * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_GBUS_INT_H__
+#define __V850_GBUS_INT_H__
+
+
+/* The GBUS interrupt interface has 32 interrupts shared among 4
+ processor interrupts. The 32 GBUS interrupts are divided into two
+ sets of 16 each, for allocating among control registers, etc (there
+ are two of each control register, with bits 0-15 controlling an
+ interrupt each). */
+
+/* The GBUS interrupts themselves. */
+#define IRQ_GBUS_INT(n) (GBUS_INT_BASE_IRQ + (n))
+#define IRQ_GBUS_INT_NUM 32
+
+/* Control registers. */
+#define GBUS_INT_STATUS_ADDR(w) (GBUS_INT_BASE_ADDR + (w)*0x40)
+#define GBUS_INT_STATUS(w) (*(volatile u16 *)GBUS_INT_STATUS_ADDR(w))
+#define GBUS_INT_CLEAR_ADDR(w) (GBUS_INT_BASE_ADDR + 0x10 + (w)*0x40)
+#define GBUS_INT_CLEAR(w) (*(volatile u16 *)GBUS_INT_CLEAR_ADDR(w))
+#define GBUS_INT_EDGE_ADDR(w) (GBUS_INT_BASE_ADDR + 0x20 + (w)*0x40)
+#define GBUS_INT_EDGE(w) (*(volatile u16 *)GBUS_INT_EDGE_ADDR(w))
+#define GBUS_INT_POLARITY_ADDR(w) (GBUS_INT_BASE_ADDR + 0x30 + (w)*0x40)
+#define GBUS_INT_POLARITY(w) (*(volatile u16 *)GBUS_INT_POLARITY_ADDR(w))
+/* This allows enabling interrupt bits in word W for interrupt GINTn. */
+#define GBUS_INT_ENABLE_ADDR(w, n) \
+ (GBUS_INT_BASE_ADDR + 0x100 + (w)*0x10 + (n)*0x20)
+#define GBUS_INT_ENABLE(w, n) (*(volatile u16 *)GBUS_INT_ENABLE_ADDR(w, n))
+
+/* Mapping between kernel interrupt numbers and hardware control regs/bits. */
+#define GBUS_INT_BITS_PER_WORD 16
+#define GBUS_INT_NUM_WORDS (IRQ_GBUS_INT_NUM / GBUS_INT_BITS_PER_WORD)
+#define GBUS_INT_IRQ_WORD(irq) (((irq) - GBUS_INT_BASE_IRQ) >> 4)
+#define GBUS_INT_IRQ_BIT(irq) (((irq) - GBUS_INT_BASE_IRQ) & 0xF)
+#define GBUS_INT_IRQ_MASK(irq) (1 << GBUS_INT_IRQ_BIT(irq))
+
+
+/* Possible priorities for GBUS interrupts. */
+#define GBUS_INT_PRIORITY_HIGH 2
+#define GBUS_INT_PRIORITY_MEDIUM 4
+#define GBUS_INT_PRIORITY_LOW 6
+
+
+#ifndef __ASSEMBLY__
+
+/* Enable interrupt handling for interrupt IRQ. */
+extern void gbus_int_enable_irq (unsigned irq);
+/* Disable interrupt handling for interrupt IRQ. Note that any
+ interrupts received while disabled will be delivered once the
+ interrupt is enabled again, unless they are explicitly cleared using
+ `gbus_int_clear_pending_irq'. */
+extern void gbus_int_disable_irq (unsigned irq);
+/* Return true if interrupt handling for interrupt IRQ is enabled. */
+extern int gbus_int_irq_enabled (unsigned irq);
+/* Disable all GBUS irqs. */
+extern void gbus_int_disable_irqs (void);
+/* Clear any pending interrupts for IRQ. */
+extern void gbus_int_clear_pending_irq (unsigned irq);
+/* Return true if interrupt IRQ is pending (but disabled). */
+extern int gbus_int_irq_pending (unsigned irq);
+
+
+struct gbus_int_irq_init {
+ const char *name; /* name of interrupt type */
+
+ /* Range of kernel irq numbers for this type:
+ BASE, BASE+INTERVAL, ..., BASE+INTERVAL*NUM */
+ unsigned base, num, interval;
+
+ unsigned priority; /* interrupt priority to assign */
+};
+struct hw_interrupt_type; /* fwd decl */
+
+/* Initialize HW_IRQ_TYPES for GBUS irqs described in array
+ INITS (which is terminated by an entry with the name field == 0). */
+extern void gbus_int_init_irq_types (struct gbus_int_irq_init *inits,
+ struct hw_interrupt_type *hw_irq_types);
+
+/* Initialize GBUS interrupts. */
+extern void gbus_int_init_irqs (void);
+
+#endif /* !__ASSEMBLY__ */
+
+
+#endif /* __V850_GBUS_INT_H__ */
diff --git a/include/asm-v850/hardirq.h b/include/asm-v850/hardirq.h
new file mode 100644
index 00000000000..5dfca8047cb
--- /dev/null
+++ b/include/asm-v850/hardirq.h
@@ -0,0 +1,25 @@
+#ifndef __V850_HARDIRQ_H__
+#define __V850_HARDIRQ_H__
+
+#include <linux/config.h>
+#include <linux/threads.h>
+#include <linux/cache.h>
+
+typedef struct {
+ unsigned int __softirq_pending;
+} ____cacheline_aligned irq_cpustat_t;
+
+#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
+
+#define HARDIRQ_BITS 8
+
+/*
+ * The hardirq mask has to be large enough to have
+ * space for potentially all IRQ sources in the system
+ * nesting on a single CPU:
+ */
+#if (1 << HARDIRQ_BITS) < NR_IRQS
+# error HARDIRQ_BITS is too low!
+#endif
+
+#endif /* __V850_HARDIRQ_H__ */
diff --git a/include/asm-v850/highres_timer.h b/include/asm-v850/highres_timer.h
new file mode 100644
index 00000000000..486fb49ceab
--- /dev/null
+++ b/include/asm-v850/highres_timer.h
@@ -0,0 +1,44 @@
+/*
+ * include/asm-v850/highres_timer.h -- High resolution timing routines
+ *
+ * Copyright (C) 2001,03 NEC Electronics Corporation
+ * Copyright (C) 2001,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_HIGHRES_TIMER_H__
+#define __V850_HIGHRES_TIMER_H__
+
+#ifndef __ASSEMBLY__
+#include <linux/time.h>
+#endif
+
+#include <asm/entry.h>
+
+
+/* Frequency of the `slow ticks' (one tick each time the fast-tick
+ counter overflows). */
+#define HIGHRES_TIMER_SLOW_TICK_RATE 25
+
+/* Which timer in the V850E `Timer D' we use. */
+#define HIGHRES_TIMER_TIMER_D_UNIT 3
+
+
+#ifndef __ASSEMBLY__
+
+extern void highres_timer_start (void), highres_timer_stop (void);
+extern void highres_timer_reset (void);
+extern void highres_timer_read_ticks (u32 *slow_ticks, u32 *fast_ticks);
+extern void highres_timer_ticks_to_timeval (u32 slow_ticks, u32 fast_ticks,
+ struct timeval *tv);
+extern void highres_timer_read (struct timeval *tv);
+
+#endif /* !__ASSEMBLY__ */
+
+
+#endif /* __V850_HIGHRES_TIMER_H__ */
diff --git a/include/asm-v850/hw_irq.h b/include/asm-v850/hw_irq.h
new file mode 100644
index 00000000000..4bdc98edb9f
--- /dev/null
+++ b/include/asm-v850/hw_irq.h
@@ -0,0 +1,8 @@
+#ifndef __V850_HW_IRQ_H__
+#define __V850_HW_IRQ_H__
+
+extern inline void hw_resend_irq (struct hw_interrupt_type *h, unsigned int i)
+{
+}
+
+#endif /* __V850_HW_IRQ_H__ */
diff --git a/include/asm-v850/io.h b/include/asm-v850/io.h
new file mode 100644
index 00000000000..bb5efd1b4b7
--- /dev/null
+++ b/include/asm-v850/io.h
@@ -0,0 +1,133 @@
+/*
+ * include/asm-v850/io.h -- Misc I/O operations
+ *
+ * Copyright (C) 2001,02,03,04 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03,04 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_IO_H__
+#define __V850_IO_H__
+
+#define IO_SPACE_LIMIT 0xFFFFFFFF
+
+#define readb(addr) \
+ ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; })
+#define readw(addr) \
+ ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; })
+#define readl(addr) \
+ ({ unsigned long __v = (*(volatile unsigned long *) (addr)); __v; })
+
+#define readb_relaxed(a) readb(a)
+#define readw_relaxed(a) readw(a)
+#define readl_relaxed(a) readl(a)
+
+#define writeb(b, addr) \
+ (void)((*(volatile unsigned char *) (addr)) = (b))
+#define writew(b, addr) \
+ (void)((*(volatile unsigned short *) (addr)) = (b))
+#define writel(b, addr) \
+ (void)((*(volatile unsigned int *) (addr)) = (b))
+
+#define __raw_readb readb
+#define __raw_readw readw
+#define __raw_readl readl
+#define __raw_writeb writeb
+#define __raw_writew writew
+#define __raw_writel writel
+
+#define inb(addr) readb (addr)
+#define inw(addr) readw (addr)
+#define inl(addr) readl (addr)
+#define outb(x, addr) ((void) writeb (x, addr))
+#define outw(x, addr) ((void) writew (x, addr))
+#define outl(x, addr) ((void) writel (x, addr))
+
+#define inb_p(port) inb((port))
+#define outb_p(val, port) outb((val), (port))
+#define inw_p(port) inw((port))
+#define outw_p(val, port) outw((val), (port))
+#define inl_p(port) inl((port))
+#define outl_p(val, port) outl((val), (port))
+
+static inline void insb (unsigned long port, void *dst, unsigned long count)
+{
+ unsigned char *p = dst;
+ while (count--)
+ *p++ = inb (port);
+}
+static inline void insw (unsigned long port, void *dst, unsigned long count)
+{
+ unsigned short *p = dst;
+ while (count--)
+ *p++ = inw (port);
+}
+static inline void insl (unsigned long port, void *dst, unsigned long count)
+{
+ unsigned long *p = dst;
+ while (count--)
+ *p++ = inl (port);
+}
+
+static inline void
+outsb (unsigned long port, const void *src, unsigned long count)
+{
+ const unsigned char *p = src;
+ while (count--)
+ outb (*p++, port);
+}
+static inline void
+outsw (unsigned long port, const void *src, unsigned long count)
+{
+ const unsigned short *p = src;
+ while (count--)
+ outw (*p++, port);
+}
+static inline void
+outsl (unsigned long port, const void *src, unsigned long count)
+{
+ const unsigned long *p = src;
+ while (count--)
+ outl (*p++, port);
+}
+
+#define iounmap(addr) ((void)0)
+#define ioremap(physaddr, size) (physaddr)
+#define ioremap_nocache(physaddr, size) (physaddr)
+#define ioremap_writethrough(physaddr, size) (physaddr)
+#define ioremap_fullcache(physaddr, size) (physaddr)
+
+#define mmiowb()
+
+#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT)
+#if 0
+/* This is really stupid; don't define it. */
+#define page_to_bus(page) page_to_phys (page)
+#endif
+
+/* Conversion between virtual and physical mappings. */
+#define mm_ptov(addr) ((void *)__phys_to_virt (addr))
+#define mm_vtop(addr) ((unsigned long)__virt_to_phys (addr))
+#define phys_to_virt(addr) ((void *)__phys_to_virt (addr))
+#define virt_to_phys(addr) ((unsigned long)__virt_to_phys (addr))
+
+#define memcpy_fromio(dst, src, len) memcpy (dst, (void *)src, len)
+#define memcpy_toio(dst, src, len) memcpy ((void *)dst, src, len)
+
+/*
+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
+ * access
+ */
+#define xlate_dev_mem_ptr(p) __va(p)
+
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
+#define xlate_dev_kmem_ptr(p) p
+
+#endif /* __V850_IO_H__ */
diff --git a/include/asm-v850/ioctl.h b/include/asm-v850/ioctl.h
new file mode 100644
index 00000000000..1765df6c7b8
--- /dev/null
+++ b/include/asm-v850/ioctl.h
@@ -0,0 +1,80 @@
+/* $Id: ioctl.h,v 1.1 2002/09/28 14:58:41 gerg Exp $
+ *
+ * linux/ioctl.h for Linux by H.H. Bergman.
+ */
+
+#ifndef _V850_IOCTL_H
+#define _V850_IOCTL_H
+
+/* ioctl command encoding: 32 bits total, command in lower 16 bits,
+ * size of the parameter structure in the lower 14 bits of the
+ * upper 16 bits.
+ * Encoding the size of the parameter structure in the ioctl request
+ * is useful for catching programs compiled with old versions
+ * and to avoid overwriting user space outside the user buffer area.
+ * The highest 2 bits are reserved for indicating the ``access mode''.
+ * NOTE: This limits the max parameter size to 16kB -1 !
+ */
+
+/*
+ * I don't really have any idea about what this should look like, so
+ * for the time being, this is heavily based on the PC definitions.
+ */
+
+/*
+ * The following is for compatibility across the various Linux
+ * platforms. The i386 ioctl numbering scheme doesn't really enforce
+ * a type field. De facto, however, the top 8 bits of the lower 16
+ * bits are indeed used as a type field, so we might just as well make
+ * this explicit here. Please be sure to use the decoding macros
+ * below from now on.
+ */
+#define _IOC_NRBITS 8
+#define _IOC_TYPEBITS 8
+#define _IOC_SIZEBITS 14
+#define _IOC_DIRBITS 2
+
+#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
+#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
+#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
+#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
+
+#define _IOC_NRSHIFT 0
+#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
+#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
+#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
+
+/*
+ * Direction bits.
+ */
+#define _IOC_NONE 0U
+#define _IOC_WRITE 1U
+#define _IOC_READ 2U
+
+#define _IOC(dir,type,nr,size) \
+ (((dir) << _IOC_DIRSHIFT) | \
+ ((type) << _IOC_TYPESHIFT) | \
+ ((nr) << _IOC_NRSHIFT) | \
+ ((size) << _IOC_SIZESHIFT))
+
+/* used to create numbers */
+#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
+#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
+#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
+#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
+
+/* used to decode ioctl numbers.. */
+#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
+#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
+#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
+#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
+
+/* ...and for the drivers/sound files... */
+
+#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
+#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
+#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
+#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
+#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
+
+#endif /* __V850_IOCTL_H__ */
diff --git a/include/asm-v850/ioctls.h b/include/asm-v850/ioctls.h
new file mode 100644
index 00000000000..05c0dc9ce1e
--- /dev/null
+++ b/include/asm-v850/ioctls.h
@@ -0,0 +1,80 @@
+#ifndef __V850_IOCTLS_H__
+#define __V850_IOCTLS_H__
+
+#include <asm/ioctl.h>
+
+/* 0x54 is just a magic number to make these relatively unique ('T') */
+
+#define TCGETS 0x5401
+#define TCSETS 0x5402
+#define TCSETSW 0x5403
+#define TCSETSF 0x5404
+#define TCGETA 0x5405
+#define TCSETA 0x5406
+#define TCSETAW 0x5407
+#define TCSETAF 0x5408
+#define TCSBRK 0x5409
+#define TCXONC 0x540A
+#define TCFLSH 0x540B
+#define TIOCEXCL 0x540C
+#define TIOCNXCL 0x540D
+#define TIOCSCTTY 0x540E
+#define TIOCGPGRP 0x540F
+#define TIOCSPGRP 0x5410
+#define TIOCOUTQ 0x5411
+#define TIOCSTI 0x5412
+#define TIOCGWINSZ 0x5413
+#define TIOCSWINSZ 0x5414
+#define TIOCMGET 0x5415
+#define TIOCMBIS 0x5416
+#define TIOCMBIC 0x5417
+#define TIOCMSET 0x5418
+#define TIOCGSOFTCAR 0x5419
+#define TIOCSSOFTCAR 0x541A
+#define FIONREAD 0x541B
+#define TIOCINQ FIONREAD
+#define TIOCLINUX 0x541C
+#define TIOCCONS 0x541D
+#define TIOCGSERIAL 0x541E
+#define TIOCSSERIAL 0x541F
+#define TIOCPKT 0x5420
+#define FIONBIO 0x5421
+#define TIOCNOTTY 0x5422
+#define TIOCSETD 0x5423
+#define TIOCGETD 0x5424
+#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+#define TIOCSBRK 0x5427 /* BSD compatibility */
+#define TIOCCBRK 0x5428 /* BSD compatibility */
+#define TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
+
+#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */
+#define FIOCLEX 0x5451
+#define FIOASYNC 0x5452
+#define TIOCSERCONFIG 0x5453
+#define TIOCSERGWILD 0x5454
+#define TIOCSERSWILD 0x5455
+#define TIOCGLCKTRMIOS 0x5456
+#define TIOCSLCKTRMIOS 0x5457
+#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+#define FIOQSIZE 0x545E
+
+/* Used for packet mode */
+#define TIOCPKT_DATA 0
+#define TIOCPKT_FLUSHREAD 1
+#define TIOCPKT_FLUSHWRITE 2
+#define TIOCPKT_STOP 4
+#define TIOCPKT_START 8
+#define TIOCPKT_NOSTOP 16
+#define TIOCPKT_DOSTOP 32
+
+#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
+
+#endif /* __V850_IOCTLS_H__ */
diff --git a/include/asm-v850/ipc.h b/include/asm-v850/ipc.h
new file mode 100644
index 00000000000..a46e3d9c2a3
--- /dev/null
+++ b/include/asm-v850/ipc.h
@@ -0,0 +1 @@
+#include <asm-generic/ipc.h>
diff --git a/include/asm-v850/ipcbuf.h b/include/asm-v850/ipcbuf.h
new file mode 100644
index 00000000000..d8cbe9886d9
--- /dev/null
+++ b/include/asm-v850/ipcbuf.h
@@ -0,0 +1,29 @@
+#ifndef __V850E_IPCBUF_H__
+#define __V850E_IPCBUF_H__
+
+/*
+ * The user_ipc_perm structure for v850e architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 32-bit mode_t and seq
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct ipc64_perm
+{
+ __kernel_key_t key;
+ __kernel_uid32_t uid;
+ __kernel_gid32_t gid;
+ __kernel_uid32_t cuid;
+ __kernel_gid32_t cgid;
+ __kernel_mode_t mode;
+ unsigned short __pad1;
+ unsigned short seq;
+ unsigned short __pad2;
+ unsigned long __unused1;
+ unsigned long __unused2;
+};
+
+#endif /* __V850E_IPCBUF_H__ */
diff --git a/include/asm-v850/irq.h b/include/asm-v850/irq.h
new file mode 100644
index 00000000000..44431152b36
--- /dev/null
+++ b/include/asm-v850/irq.h
@@ -0,0 +1,69 @@
+/*
+ * include/asm-v850/irq.h -- Machine interrupt handling
+ *
+ * Copyright (C) 2001,02,04 NEC Electronics Corporation
+ * Copyright (C) 2001,02,04 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_IRQ_H__
+#define __V850_IRQ_H__
+
+#include <asm/machdep.h>
+
+/* Default NUM_MACH_IRQS. */
+#ifndef NUM_MACH_IRQS
+#define NUM_MACH_IRQS NUM_CPU_IRQS
+#endif
+
+/* NMIs have IRQ numbers from FIRST_NMI to FIRST_NMI+NUM_NMIS-1. */
+#define FIRST_NMI NUM_MACH_IRQS
+#define IRQ_NMI(n) (FIRST_NMI + (n))
+/* v850 processors have 3 non-maskable interrupts. */
+#define NUM_NMIS 3
+
+/* Includes both maskable and non-maskable irqs. */
+#define NR_IRQS (NUM_MACH_IRQS + NUM_NMIS)
+
+
+#ifndef __ASSEMBLY__
+
+struct pt_regs;
+struct hw_interrupt_type;
+struct irqaction;
+
+#define irq_canonicalize(irq) (irq)
+
+/* Initialize irq handling for IRQs.
+ BASE_IRQ, BASE_IRQ+INTERVAL, ..., BASE_IRQ+NUM*INTERVAL
+ to IRQ_TYPE. An IRQ_TYPE of 0 means to use a generic interrupt type. */
+extern void
+init_irq_handlers (int base_irq, int num, int interval,
+ struct hw_interrupt_type *irq_type);
+
+typedef void (*irq_handler_t)(int irq, void *data, struct pt_regs *regs);
+
+/* Handle interrupt IRQ. REGS are the registers at the time of ther
+ interrupt. */
+extern unsigned int handle_irq (int irq, struct pt_regs *regs);
+
+
+/* Enable interrupt handling on an irq. */
+extern void enable_irq(unsigned int irq);
+
+/* Disable an irq and wait for completion. */
+extern void disable_irq (unsigned int irq);
+
+/* Disable an irq without waiting. */
+extern void disable_irq_nosync (unsigned int irq);
+
+extern int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* __V850_IRQ_H__ */
diff --git a/include/asm-v850/kmap_types.h b/include/asm-v850/kmap_types.h
new file mode 100644
index 00000000000..3288976b161
--- /dev/null
+++ b/include/asm-v850/kmap_types.h
@@ -0,0 +1,19 @@
+#ifndef __V850_KMAP_TYPES_H__
+#define __V850_KMAP_TYPES_H__
+
+enum km_type {
+ KM_BOUNCE_READ,
+ KM_SKB_SUNRPC_DATA,
+ KM_SKB_DATA_SOFTIRQ,
+ KM_USER0,
+ KM_USER1,
+ KM_BIO_SRC_IRQ,
+ KM_BIO_DST_IRQ,
+ KM_PTE0,
+ KM_PTE1,
+ KM_IRQ0,
+ KM_IRQ1,
+ KM_TYPE_NR
+};
+
+#endif /* __V850_KMAP_TYPES_H__ */
diff --git a/include/asm-v850/linkage.h b/include/asm-v850/linkage.h
new file mode 100644
index 00000000000..291c2d01c44
--- /dev/null
+++ b/include/asm-v850/linkage.h
@@ -0,0 +1,6 @@
+#ifndef __ASM_LINKAGE_H
+#define __ASM_LINKAGE_H
+
+/* Nothing to see here... */
+
+#endif
diff --git a/include/asm-v850/local.h b/include/asm-v850/local.h
new file mode 100644
index 00000000000..705148abe27
--- /dev/null
+++ b/include/asm-v850/local.h
@@ -0,0 +1,6 @@
+#ifndef __V850_LOCAL_H__
+#define __V850_LOCAL_H__
+
+#include <asm-generic/local.h>
+
+#endif /* __V850_LOCAL_H__ */
diff --git a/include/asm-v850/ma.h b/include/asm-v850/ma.h
new file mode 100644
index 00000000000..89e66473a17
--- /dev/null
+++ b/include/asm-v850/ma.h
@@ -0,0 +1,101 @@
+/*
+ * include/asm-v850/ma.h -- V850E/MA series of cpu chips
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_MA_H__
+#define __V850_MA_H__
+
+/* The MA series uses the V850E cpu core. */
+#include <asm/v850e.h>
+
+
+/* For <asm/entry.h> */
+/* We use on-chip RAM, for a few miscellaneous variables that must be
+ accessible using a load instruction relative to R0. The amount
+ varies between chip models, but there's always at least 4K, and it
+ should always start at FFFFC000. */
+#define R0_RAM_ADDR 0xFFFFC000
+
+
+/* MA series UART details. */
+#define V850E_UART_BASE_FREQ CPU_CLOCK_FREQ
+
+/* This is a function that gets called before configuring the UART. */
+#define V850E_UART_PRE_CONFIGURE ma_uart_pre_configure
+#ifndef __ASSEMBLY__
+extern void ma_uart_pre_configure (unsigned chan,
+ unsigned cflags, unsigned baud);
+#endif
+
+
+/* MA series timer C details. */
+#define V850E_TIMER_C_BASE_ADDR 0xFFFFF600
+
+
+/* MA series timer D details. */
+#define V850E_TIMER_D_BASE_ADDR 0xFFFFF540
+#define V850E_TIMER_D_TMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x0)
+#define V850E_TIMER_D_CMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x2)
+#define V850E_TIMER_D_TMCD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x4)
+
+#define V850E_TIMER_D_BASE_FREQ CPU_CLOCK_FREQ
+
+
+/* Port 0 */
+/* Direct I/O. Bits 0-7 are pins P00-P07. */
+#define MA_PORT0_IO_ADDR 0xFFFFF400
+#define MA_PORT0_IO (*(volatile u8 *)MA_PORT0_IO_ADDR)
+/* Port mode (for direct I/O, 0 = output, 1 = input). */
+#define MA_PORT0_PM_ADDR 0xFFFFF420
+#define MA_PORT0_PM (*(volatile u8 *)MA_PORT0_PM_ADDR)
+/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
+#define MA_PORT0_PMC_ADDR 0xFFFFF440
+#define MA_PORT0_PMC (*(volatile u8 *)MA_PORT0_PMC_ADDR)
+/* Port function control (for P04-P07, 0 = IRQ, 1 = DMARQ). */
+#define MA_PORT0_PFC_ADDR 0xFFFFF460
+#define MA_PORT0_PFC (*(volatile u8 *)MA_PORT0_PFC_ADDR)
+
+/* Port 1 */
+/* Direct I/O. Bits 0-3 are pins P10-P13. */
+#define MA_PORT1_IO_ADDR 0xFFFFF402
+#define MA_PORT1_IO (*(volatile u8 *)MA_PORT1_IO_ADDR)
+/* Port mode (for direct I/O, 0 = output, 1 = input). */
+#define MA_PORT1_PM_ADDR 0xFFFFF420
+#define MA_PORT1_PM (*(volatile u8 *)MA_PORT1_PM_ADDR)
+/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
+#define MA_PORT1_PMC_ADDR 0xFFFFF442
+#define MA_PORT1_PMC (*(volatile u8 *)MA_PORT1_PMC_ADDR)
+
+/* Port 4 */
+/* Direct I/O. Bits 0-5 are pins P40-P45. */
+#define MA_PORT4_IO_ADDR 0xFFFFF408
+#define MA_PORT4_IO (*(volatile u8 *)MA_PORT4_IO_ADDR)
+/* Port mode (for direct I/O, 0 = output, 1 = input). */
+#define MA_PORT4_PM_ADDR 0xFFFFF428
+#define MA_PORT4_PM (*(volatile u8 *)MA_PORT4_PM_ADDR)
+/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
+#define MA_PORT4_PMC_ADDR 0xFFFFF448
+#define MA_PORT4_PMC (*(volatile u8 *)MA_PORT4_PMC_ADDR)
+/* Port function control (for serial interfaces, 0 = CSI, 1 = UART). */
+#define MA_PORT4_PFC_ADDR 0xFFFFF468
+#define MA_PORT4_PFC (*(volatile u8 *)MA_PORT4_PFC_ADDR)
+
+
+#ifndef __ASSEMBLY__
+
+/* Initialize MA chip interrupts. */
+extern void ma_init_irqs (void);
+
+#endif /* !__ASSEMBLY__ */
+
+
+#endif /* __V850_MA_H__ */
diff --git a/include/asm-v850/ma1.h b/include/asm-v850/ma1.h
new file mode 100644
index 00000000000..ede1f1de2b7
--- /dev/null
+++ b/include/asm-v850/ma1.h
@@ -0,0 +1,50 @@
+/*
+ * include/asm-v850/ma1.h -- V850E/MA1 cpu chip
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_MA1_H__
+#define __V850_MA1_H__
+
+/* Inherit more generic details from MA series. */
+#include <asm/ma.h>
+
+
+#define CPU_MODEL "v850e/ma1"
+#define CPU_MODEL_LONG "NEC V850E/MA1"
+
+
+/* Hardware-specific interrupt numbers (in the kernel IRQ namespace). */
+#define IRQ_INTOV(n) (n) /* 0-3 */
+#define IRQ_INTOV_NUM 4
+#define IRQ_INTP(n) (0x4 + (n)) /* Pnnn (pin) interrupts */
+#define IRQ_INTP_NUM 24
+#define IRQ_INTCMD(n) (0x1c + (n)) /* interval timer interrupts 0-3 */
+#define IRQ_INTCMD_NUM 4
+#define IRQ_INTDMA(n) (0x20 + (n)) /* DMA interrupts 0-3 */
+#define IRQ_INTDMA_NUM 4
+#define IRQ_INTCSI(n) (0x24 + (n)*4)/* CSI 0-2 transmit/receive completion */
+#define IRQ_INTCSI_NUM 3
+#define IRQ_INTSER(n) (0x25 + (n)*4) /* UART 0-2 reception error */
+#define IRQ_INTSER_NUM 3
+#define IRQ_INTSR(n) (0x26 + (n)*4) /* UART 0-2 reception completion */
+#define IRQ_INTSR_NUM 3
+#define IRQ_INTST(n) (0x27 + (n)*4) /* UART 0-2 transmission completion */
+#define IRQ_INTST_NUM 3
+
+#define NUM_CPU_IRQS 0x30
+
+
+/* The MA1 has a UART with 3 channels. */
+#define V850E_UART_NUM_CHANNELS 3
+
+
+#endif /* __V850_MA1_H__ */
diff --git a/include/asm-v850/machdep.h b/include/asm-v850/machdep.h
new file mode 100644
index 00000000000..98d8bf63970
--- /dev/null
+++ b/include/asm-v850/machdep.h
@@ -0,0 +1,61 @@
+/*
+ * include/asm-v850/machdep.h -- Machine-dependent definitions
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_MACHDEP_H__
+#define __V850_MACHDEP_H__
+
+#include <linux/config.h>
+
+/* chips */
+#ifdef CONFIG_V850E_MA1
+#include <asm/ma1.h>
+#endif
+#ifdef CONFIG_V850E_ME2
+#include <asm/me2.h>
+#endif
+#ifdef CONFIG_V850E_TEG
+#include <asm/teg.h>
+#endif
+
+/* These are both chips _and_ platforms, so put them in the middle... */
+#ifdef CONFIG_V850E2_ANNA
+#include <asm/anna.h>
+#endif
+#ifdef CONFIG_V850E_AS85EP1
+#include <asm/as85ep1.h>
+#endif
+
+/* platforms */
+#ifdef CONFIG_RTE_CB_MA1
+#include <asm/rte_ma1_cb.h>
+#endif
+#ifdef CONFIG_RTE_CB_ME2
+#include <asm/rte_me2_cb.h>
+#endif
+#ifdef CONFIG_RTE_CB_NB85E
+#include <asm/rte_nb85e_cb.h>
+#endif
+#ifdef CONFIG_V850E_SIM
+#include <asm/sim.h>
+#endif
+#ifdef CONFIG_V850E2_SIM85E2C
+#include <asm/sim85e2c.h>
+#endif
+#ifdef CONFIG_V850E2_SIM85E2S
+#include <asm/sim85e2s.h>
+#endif
+#ifdef CONFIG_V850E2_FPGA85E2C
+#include <asm/fpga85e2c.h>
+#endif
+
+#endif /* __V850_MACHDEP_H__ */
diff --git a/include/asm-v850/macrology.h b/include/asm-v850/macrology.h
new file mode 100644
index 00000000000..37abf874832
--- /dev/null
+++ b/include/asm-v850/macrology.h
@@ -0,0 +1,17 @@
+/*
+ * include/asm-v850/macrology.h -- Various useful CPP macros
+ *
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#define macrology_paste(arg1, arg2) macrology_paste_1(arg1, arg2)
+#define macrology_paste_1(arg1, arg2) arg1 ## arg2
+#define macrology_stringify(sym) macrology_stringify_1(sym)
+#define macrology_stringify_1(sym) #sym
diff --git a/include/asm-v850/me2.h b/include/asm-v850/me2.h
new file mode 100644
index 00000000000..ac7c9ce0bdc
--- /dev/null
+++ b/include/asm-v850/me2.h
@@ -0,0 +1,182 @@
+/*
+ * include/asm-v850/me2.h -- V850E/ME2 cpu chip
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_ME2_H__
+#define __V850_ME2_H__
+
+#include <asm/v850e.h>
+#include <asm/v850e_cache.h>
+
+
+#define CPU_MODEL "v850e/me2"
+#define CPU_MODEL_LONG "NEC V850E/ME2"
+
+
+/* Hardware-specific interrupt numbers (in the kernel IRQ namespace). */
+#define IRQ_INTP(n) (n) /* Pnnn (pin) interrupts */
+#define IRQ_INTP_NUM 31
+#define IRQ_INTCMD(n) (0x31 + (n)) /* interval timer interrupts 0-3 */
+#define IRQ_INTCMD_NUM 4
+#define IRQ_INTDMA(n) (0x41 + (n)) /* DMA interrupts 0-3 */
+#define IRQ_INTDMA_NUM 4
+#define IRQ_INTUBTIRE(n) (0x49 + (n)*5)/* UARTB 0-1 reception error */
+#define IRQ_INTUBTIRE_NUM 2
+#define IRQ_INTUBTIR(n) (0x4a + (n)*5) /* UARTB 0-1 reception complete */
+#define IRQ_INTUBTIR_NUM 2
+#define IRQ_INTUBTIT(n) (0x4b + (n)*5) /* UARTB 0-1 transmission complete */
+#define IRQ_INTUBTIT_NUM 2
+#define IRQ_INTUBTIF(n) (0x4c + (n)*5) /* UARTB 0-1 FIFO trans. complete */
+#define IRQ_INTUBTIF_NUM 2
+#define IRQ_INTUBTITO(n) (0x4d + (n)*5) /* UARTB 0-1 reception timeout */
+#define IRQ_INTUBTITO_NUM 2
+
+/* For <asm/irq.h> */
+#define NUM_CPU_IRQS 0x59 /* V850E/ME2 */
+
+
+/* For <asm/entry.h> */
+/* We use on-chip RAM, for a few miscellaneous variables that must be
+ accessible using a load instruction relative to R0. */
+#define R0_RAM_ADDR 0xFFFFB000 /* V850E/ME2 */
+
+
+/* V850E/ME2 UARTB details.*/
+#define V850E_UART_NUM_CHANNELS 2
+#define V850E_UARTB_BASE_FREQ (CPU_CLOCK_FREQ / 4)
+
+/* This is a function that gets called before configuring the UART. */
+#define V850E_UART_PRE_CONFIGURE me2_uart_pre_configure
+#ifndef __ASSEMBLY__
+extern void me2_uart_pre_configure (unsigned chan,
+ unsigned cflags, unsigned baud);
+#endif /* __ASSEMBLY__ */
+
+
+/* V850E/ME2 timer C details. */
+#define V850E_TIMER_C_BASE_ADDR 0xFFFFF600
+
+
+/* V850E/ME2 timer D details. */
+#define V850E_TIMER_D_BASE_ADDR 0xFFFFF540
+#define V850E_TIMER_D_TMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x0)
+#define V850E_TIMER_D_CMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x2)
+#define V850E_TIMER_D_TMCD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x4)
+
+#define V850E_TIMER_D_BASE_FREQ (CPU_CLOCK_FREQ / 2)
+
+
+/* Select iRAM mode. */
+#define ME2_IRAMM_ADDR 0xFFFFF80A
+#define ME2_IRAMM (*(volatile u8*)ME2_IRAMM_ADDR)
+
+
+/* Interrupt edge-detection configuration. INTF(n) and INTR(n) are only
+ valid for n == 1, 2, or 5. */
+#define ME2_INTF_ADDR(n) (0xFFFFFC00 + (n) * 0x2)
+#define ME2_INTF(n) (*(volatile u8*)ME2_INTF_ADDR(n))
+#define ME2_INTR_ADDR(n) (0xFFFFFC20 + (n) * 0x2)
+#define ME2_INTR(n) (*(volatile u8*)ME2_INTR_ADDR(n))
+#define ME2_INTFAL_ADDR 0xFFFFFC10
+#define ME2_INTFAL (*(volatile u8*)ME2_INTFAL_ADDR)
+#define ME2_INTRAL_ADDR 0xFFFFFC30
+#define ME2_INTRAL (*(volatile u8*)ME2_INTRAL_ADDR)
+#define ME2_INTFDH_ADDR 0xFFFFFC16
+#define ME2_INTFDH (*(volatile u16*)ME2_INTFDH_ADDR)
+#define ME2_INTRDH_ADDR 0xFFFFFC36
+#define ME2_INTRDH (*(volatile u16*)ME2_INTRDH_ADDR)
+#define ME2_SESC_ADDR(n) (0xFFFFF609 + (n) * 0x10)
+#define ME2_SESC(n) (*(volatile u8*)ME2_SESC_ADDR(n))
+#define ME2_SESA10_ADDR 0xFFFFF5AD
+#define ME2_SESA10 (*(volatile u8*)ME2_SESA10_ADDR)
+#define ME2_SESA11_ADDR 0xFFFFF5DD
+#define ME2_SESA11 (*(volatile u8*)ME2_SESA11_ADDR)
+
+
+/* Port 1 */
+/* Direct I/O. Bits 0-3 are pins P10-P13. */
+#define ME2_PORT1_IO_ADDR 0xFFFFF402
+#define ME2_PORT1_IO (*(volatile u8 *)ME2_PORT1_IO_ADDR)
+/* Port mode (for direct I/O, 0 = output, 1 = input). */
+#define ME2_PORT1_PM_ADDR 0xFFFFF422
+#define ME2_PORT1_PM (*(volatile u8 *)ME2_PORT1_PM_ADDR)
+/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
+#define ME2_PORT1_PMC_ADDR 0xFFFFF442
+#define ME2_PORT1_PMC (*(volatile u8 *)ME2_PORT1_PMC_ADDR)
+/* Port function control (for serial interfaces, 0 = CSI30, 1 = UARTB0 ). */
+#define ME2_PORT1_PFC_ADDR 0xFFFFF462
+#define ME2_PORT1_PFC (*(volatile u8 *)ME2_PORT1_PFC_ADDR)
+
+/* Port 2 */
+/* Direct I/O. Bits 0-3 are pins P20-P25. */
+#define ME2_PORT2_IO_ADDR 0xFFFFF404
+#define ME2_PORT2_IO (*(volatile u8 *)ME2_PORT2_IO_ADDR)
+/* Port mode (for direct I/O, 0 = output, 1 = input). */
+#define ME2_PORT2_PM_ADDR 0xFFFFF424
+#define ME2_PORT2_PM (*(volatile u8 *)ME2_PORT2_PM_ADDR)
+/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
+#define ME2_PORT2_PMC_ADDR 0xFFFFF444
+#define ME2_PORT2_PMC (*(volatile u8 *)ME2_PORT2_PMC_ADDR)
+/* Port function control (for serial interfaces, 0 = INTP2x, 1 = UARTB1 ). */
+#define ME2_PORT2_PFC_ADDR 0xFFFFF464
+#define ME2_PORT2_PFC (*(volatile u8 *)ME2_PORT2_PFC_ADDR)
+
+/* Port 5 */
+/* Direct I/O. Bits 0-5 are pins P50-P55. */
+#define ME2_PORT5_IO_ADDR 0xFFFFF40A
+#define ME2_PORT5_IO (*(volatile u8 *)ME2_PORT5_IO_ADDR)
+/* Port mode (for direct I/O, 0 = output, 1 = input). */
+#define ME2_PORT5_PM_ADDR 0xFFFFF42A
+#define ME2_PORT5_PM (*(volatile u8 *)ME2_PORT5_PM_ADDR)
+/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
+#define ME2_PORT5_PMC_ADDR 0xFFFFF44A
+#define ME2_PORT5_PMC (*(volatile u8 *)ME2_PORT5_PMC_ADDR)
+/* Port function control (). */
+#define ME2_PORT5_PFC_ADDR 0xFFFFF46A
+#define ME2_PORT5_PFC (*(volatile u8 *)ME2_PORT5_PFC_ADDR)
+
+/* Port 6 */
+/* Direct I/O. Bits 5-7 are pins P65-P67. */
+#define ME2_PORT6_IO_ADDR 0xFFFFF40C
+#define ME2_PORT6_IO (*(volatile u8 *)ME2_PORT6_IO_ADDR)
+/* Port mode (for direct I/O, 0 = output, 1 = input). */
+#define ME2_PORT6_PM_ADDR 0xFFFFF42C
+#define ME2_PORT6_PM (*(volatile u8 *)ME2_PORT6_PM_ADDR)
+/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
+#define ME2_PORT6_PMC_ADDR 0xFFFFF44C
+#define ME2_PORT6_PMC (*(volatile u8 *)ME2_PORT6_PMC_ADDR)
+/* Port function control (). */
+#define ME2_PORT6_PFC_ADDR 0xFFFFF46C
+#define ME2_PORT6_PFC (*(volatile u8 *)ME2_PORT6_PFC_ADDR)
+
+/* Port 7 */
+/* Direct I/O. Bits 2-7 are pins P72-P77. */
+#define ME2_PORT7_IO_ADDR 0xFFFFF40E
+#define ME2_PORT7_IO (*(volatile u8 *)ME2_PORT7_IO_ADDR)
+/* Port mode (for direct I/O, 0 = output, 1 = input). */
+#define ME2_PORT7_PM_ADDR 0xFFFFF42E
+#define ME2_PORT7_PM (*(volatile u8 *)ME2_PORT7_PM_ADDR)
+/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
+#define ME2_PORT7_PMC_ADDR 0xFFFFF44E
+#define ME2_PORT7_PMC (*(volatile u8 *)ME2_PORT7_PMC_ADDR)
+/* Port function control (). */
+#define ME2_PORT7_PFC_ADDR 0xFFFFF46E
+#define ME2_PORT7_PFC (*(volatile u8 *)ME2_PORT7_PFC_ADDR)
+
+
+#ifndef __ASSEMBLY__
+/* Initialize V850E/ME2 chip interrupts. */
+extern void me2_init_irqs (void);
+#endif /* !__ASSEMBLY__ */
+
+
+#endif /* __V850_ME2_H__ */
diff --git a/include/asm-v850/mman.h b/include/asm-v850/mman.h
new file mode 100644
index 00000000000..e2b90081b56
--- /dev/null
+++ b/include/asm-v850/mman.h
@@ -0,0 +1,40 @@
+#ifndef __V850_MMAN_H__
+#define __V850_MMAN_H__
+
+#define PROT_READ 0x1 /* page can be read */
+#define PROT_WRITE 0x2 /* page can be written */
+#define PROT_EXEC 0x4 /* page can be executed */
+#define PROT_NONE 0x0 /* page can not be accessed */
+#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
+#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
+
+#define MAP_SHARED 0x01 /* Share changes */
+#define MAP_PRIVATE 0x02 /* Changes are private */
+#define MAP_TYPE 0x0f /* Mask for type of mapping */
+#define MAP_FIXED 0x10 /* Interpret addr exactly */
+#define MAP_ANONYMOUS 0x20 /* don't use a file */
+
+#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
+#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
+#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
+#define MAP_LOCKED 0x2000 /* pages are locked */
+#define MAP_NORESERVE 0x4000 /* don't check for reservations */
+
+#define MS_ASYNC 1 /* sync memory asynchronously */
+#define MS_INVALIDATE 2 /* invalidate the caches */
+#define MS_SYNC 4 /* synchronous memory sync */
+
+#define MCL_CURRENT 1 /* lock all current mappings */
+#define MCL_FUTURE 2 /* lock all future mappings */
+
+#define MADV_NORMAL 0x0 /* default page-in behavior */
+#define MADV_RANDOM 0x1 /* page-in minimum required */
+#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
+#define MADV_WILLNEED 0x3 /* pre-fault pages */
+#define MADV_DONTNEED 0x4 /* discard these pages */
+
+/* compatibility flags */
+#define MAP_ANON MAP_ANONYMOUS
+#define MAP_FILE 0
+
+#endif /* __V850_MMAN_H__ */
diff --git a/include/asm-v850/mmu.h b/include/asm-v850/mmu.h
new file mode 100644
index 00000000000..e30a52becfd
--- /dev/null
+++ b/include/asm-v850/mmu.h
@@ -0,0 +1,22 @@
+/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */
+
+#ifndef __V850_MMU_H__
+#define __V850_MMU_H__
+
+struct mm_rblock_struct {
+ int size;
+ int refcount;
+ void *kblock;
+};
+
+struct mm_tblock_struct {
+ struct mm_rblock_struct *rblock;
+ struct mm_tblock_struct *next;
+};
+
+typedef struct {
+ struct mm_tblock_struct tblock;
+ unsigned long end_brk;
+} mm_context_t;
+
+#endif /* __V850_MMU_H__ */
diff --git a/include/asm-v850/mmu_context.h b/include/asm-v850/mmu_context.h
new file mode 100644
index 00000000000..f521c8050d3
--- /dev/null
+++ b/include/asm-v850/mmu_context.h
@@ -0,0 +1,11 @@
+#ifndef __V850_MMU_CONTEXT_H__
+#define __V850_MMU_CONTEXT_H__
+
+#define destroy_context(mm) ((void)0)
+#define init_new_context(tsk,mm) 0
+#define switch_mm(prev,next,tsk) ((void)0)
+#define deactivate_mm(tsk,mm) do { } while (0)
+#define activate_mm(prev,next) ((void)0)
+#define enter_lazy_tlb(mm,tsk) ((void)0)
+
+#endif /* __V850_MMU_CONTEXT_H__ */
diff --git a/include/asm-v850/module.h b/include/asm-v850/module.h
new file mode 100644
index 00000000000..2c2f4944f09
--- /dev/null
+++ b/include/asm-v850/module.h
@@ -0,0 +1,62 @@
+/*
+ * include/asm-v850/module.h -- Architecture-specific module hooks
+ *
+ * Copyright (C) 2001,02,03,04 NEC Corporation
+ * Copyright (C) 2001,02,03,04 Miles Bader <miles@gnu.org>
+ * Copyright (C) 2001,03 Rusty Russell
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ *
+ * Derived in part from include/asm-ppc/module.h
+ */
+
+#ifndef __V850_MODULE_H__
+#define __V850_MODULE_H__
+
+#define MODULE_SYMBOL_PREFIX "_"
+
+struct v850_plt_entry
+{
+ /* Indirect jump instruction sequence (6-byte mov + 2-byte jr). */
+ unsigned long tramp[2];
+};
+
+struct mod_arch_specific
+{
+ /* Indices of PLT sections within module. */
+ unsigned int core_plt_section, init_plt_section;
+};
+
+#define Elf_Shdr Elf32_Shdr
+#define Elf_Sym Elf32_Sym
+#define Elf_Ehdr Elf32_Ehdr
+
+/* Make empty sections for module_frob_arch_sections to expand. */
+#ifdef MODULE
+asm(".section .plt,\"ax\",@nobits; .align 3; .previous");
+asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous");
+#endif
+
+/* We don't do exception tables. */
+struct exception_table_entry;
+static inline const struct exception_table_entry *
+search_extable(const struct exception_table_entry *first,
+ const struct exception_table_entry *last,
+ unsigned long value)
+{
+ return 0;
+}
+#define ARCH_HAS_SEARCH_EXTABLE
+static inline void
+sort_extable(struct exception_table_entry *start,
+ struct exception_table_entry *finish)
+{
+ /* nada */
+}
+#define ARCH_HAS_SORT_EXTABLE
+
+#endif /* __V850_MODULE_H__ */
diff --git a/include/asm-v850/msgbuf.h b/include/asm-v850/msgbuf.h
new file mode 100644
index 00000000000..ed07dbd0163
--- /dev/null
+++ b/include/asm-v850/msgbuf.h
@@ -0,0 +1,31 @@
+#ifndef __V850_MSGBUF_H__
+#define __V850_MSGBUF_H__
+
+/*
+ * The msqid64_ds structure for v850 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct msqid64_ds {
+ struct ipc64_perm msg_perm;
+ __kernel_time_t msg_stime; /* last msgsnd time */
+ unsigned long __unused1;
+ __kernel_time_t msg_rtime; /* last msgrcv time */
+ unsigned long __unused2;
+ __kernel_time_t msg_ctime; /* last change time */
+ unsigned long __unused3;
+ unsigned long msg_cbytes; /* current number of bytes on queue */
+ unsigned long msg_qnum; /* number of messages in queue */
+ unsigned long msg_qbytes; /* max number of bytes on queue */
+ __kernel_pid_t msg_lspid; /* pid of last msgsnd */
+ __kernel_pid_t msg_lrpid; /* last receive pid */
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+#endif /* __V850_MSGBUF_H__ */
diff --git a/include/asm-v850/namei.h b/include/asm-v850/namei.h
new file mode 100644
index 00000000000..ee8339b2384
--- /dev/null
+++ b/include/asm-v850/namei.h
@@ -0,0 +1,17 @@
+/*
+ * linux/include/asm-v850/namei.h
+ *
+ * Included from linux/fs/namei.c
+ */
+
+#ifndef __V850_NAMEI_H__
+#define __V850_NAMEI_H__
+
+/* This dummy routine maybe changed to something useful
+ * for /usr/gnemul/ emulation stuff.
+ * Look at asm-sparc/namei.h for details.
+ */
+
+#define __emul_prefix() NULL
+
+#endif /* __V850_NAMEI_H__ */
diff --git a/include/asm-v850/page.h b/include/asm-v850/page.h
new file mode 100644
index 00000000000..06085b0c043
--- /dev/null
+++ b/include/asm-v850/page.h
@@ -0,0 +1,146 @@
+/*
+ * include/asm-v850/page.h -- VM ops
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_PAGE_H__
+#define __V850_PAGE_H__
+
+#include <asm/machdep.h>
+
+
+#define PAGE_SHIFT 12
+#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#define PAGE_MASK (~(PAGE_SIZE-1))
+
+
+/*
+ * PAGE_OFFSET -- the first address of the first page of memory. For archs with
+ * no MMU this corresponds to the first free page in physical memory (aligned
+ * on a page boundary).
+ */
+#ifndef PAGE_OFFSET
+#define PAGE_OFFSET 0x0000000
+#endif
+
+
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+
+#define STRICT_MM_TYPECHECKS
+
+#define clear_page(page) memset ((void *)(page), 0, PAGE_SIZE)
+#define copy_page(to, from) memcpy ((void *)(to), (void *)from, PAGE_SIZE)
+
+#define clear_user_page(addr, vaddr, page) \
+ do { clear_page(addr); \
+ flush_dcache_page(page); \
+ } while (0)
+#define copy_user_page(to, from, vaddr, page) \
+ do { copy_page(to, from); \
+ flush_dcache_page(page); \
+ } while (0)
+
+#ifdef STRICT_MM_TYPECHECKS
+/*
+ * These are used to make use of C type-checking..
+ */
+
+typedef struct { unsigned long pte; } pte_t;
+typedef struct { unsigned long pmd; } pmd_t;
+typedef struct { unsigned long pgd; } pgd_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+
+#define pte_val(x) ((x).pte)
+#define pmd_val(x) ((x).pmd)
+#define pgd_val(x) ((x).pgd)
+#define pgprot_val(x) ((x).pgprot)
+
+#define __pte(x) ((pte_t) { (x) } )
+#define __pmd(x) ((pmd_t) { (x) } )
+#define __pgd(x) ((pgd_t) { (x) } )
+#define __pgprot(x) ((pgprot_t) { (x) } )
+
+#else /* !STRICT_MM_TYPECHECKS */
+/*
+ * .. while these make it easier on the compiler
+ */
+
+typedef unsigned long pte_t;
+typedef unsigned long pmd_t;
+typedef unsigned long pgd_t;
+typedef unsigned long pgprot_t;
+
+#define pte_val(x) (x)
+#define pmd_val(x) (x)
+#define pgd_val(x) (x)
+#define pgprot_val(x) (x)
+
+#define __pte(x) (x)
+#define __pmd(x) (x)
+#define __pgd(x) (x)
+#define __pgprot(x) (x)
+
+#endif /* STRICT_MM_TYPECHECKS */
+
+#endif /* !__ASSEMBLY__ */
+
+
+/* to align the pointer to the (next) page boundary */
+#define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK)
+
+
+#ifndef __ASSEMBLY__
+
+/* Pure 2^n version of get_order */
+extern __inline__ int get_order (unsigned long size)
+{
+ int order;
+
+ size = (size-1) >> (PAGE_SHIFT-1);
+ order = -1;
+ do {
+ size >>= 1;
+ order++;
+ } while (size);
+ return order;
+}
+
+#endif /* !__ASSEMBLY__ */
+
+
+/* No current v850 processor has virtual memory. */
+#define __virt_to_phys(addr) (addr)
+#define __phys_to_virt(addr) (addr)
+
+#define virt_to_pfn(kaddr) (__virt_to_phys (kaddr) >> PAGE_SHIFT)
+#define pfn_to_virt(pfn) __phys_to_virt ((pfn) << PAGE_SHIFT)
+
+#define MAP_NR(kaddr) \
+ (((unsigned long)(kaddr) - PAGE_OFFSET) >> PAGE_SHIFT)
+#define virt_to_page(kaddr) (mem_map + MAP_NR (kaddr))
+#define page_to_virt(page) \
+ ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)
+
+#define pfn_to_page(pfn) virt_to_page (pfn_to_virt (pfn))
+#define page_to_pfn(page) virt_to_pfn (page_to_virt (page))
+
+#define virt_addr_valid(kaddr) \
+ (((void *)(kaddr) >= (void *)PAGE_OFFSET) && MAP_NR (kaddr) < max_mapnr)
+
+
+#define __pa(x) __virt_to_phys ((unsigned long)(x))
+#define __va(x) ((void *)__phys_to_virt ((unsigned long)(x)))
+
+
+#endif /* KERNEL */
+
+#endif /* __V850_PAGE_H__ */
diff --git a/include/asm-v850/param.h b/include/asm-v850/param.h
new file mode 100644
index 00000000000..8d796e4bff5
--- /dev/null
+++ b/include/asm-v850/param.h
@@ -0,0 +1,32 @@
+/*
+ * include/asm-v850/param.h -- Varions kernel parameters
+ *
+ * Copyright (C) 2001,02 NEC Corporation
+ * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_PARAM_H__
+#define __V850_PARAM_H__
+
+#include <asm/machdep.h> /* For HZ */
+
+#define EXEC_PAGESIZE 4096
+
+#ifndef NOGROUP
+#define NOGROUP (-1)
+#endif
+
+#define MAXHOSTNAMELEN 64 /* max length of hostname */
+
+#ifdef __KERNEL__
+# define USER_HZ 100
+# define CLOCKS_PER_SEC USER_HZ
+#endif
+
+#endif /* __V850_PARAM_H__ */
diff --git a/include/asm-v850/pci.h b/include/asm-v850/pci.h
new file mode 100644
index 00000000000..e41941447b4
--- /dev/null
+++ b/include/asm-v850/pci.h
@@ -0,0 +1,88 @@
+/*
+ * include/asm-v850/pci.h -- PCI support
+ *
+ * Copyright (C) 2001,02 NEC Corporation
+ * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_PCI_H__
+#define __V850_PCI_H__
+
+/* Get any platform-dependent definitions. */
+#include <asm/machdep.h>
+
+#define pcibios_scan_all_fns(a, b) 0
+
+/* Generic declarations. */
+
+struct scatterlist;
+
+extern void pcibios_set_master (struct pci_dev *dev);
+
+/* `Grant' to PDEV the memory block at CPU_ADDR, for doing DMA. The
+ 32-bit PCI bus mastering address to use is returned. the device owns
+ this memory until either pci_unmap_single or pci_dma_sync_single_for_cpu is
+ performed. */
+extern dma_addr_t
+pci_map_single (struct pci_dev *pdev, void *cpu_addr, size_t size, int dir);
+
+/* Return to the CPU the PCI DMA memory block previously `granted' to
+ PDEV, at DMA_ADDR. */
+extern void
+pci_unmap_single (struct pci_dev *pdev, dma_addr_t dma_addr, size_t size,
+ int dir);
+
+/* Make physical memory consistent for a single streaming mode DMA
+ translation after a transfer.
+
+ If you perform a pci_map_single() but wish to interrogate the
+ buffer using the cpu, yet do not wish to teardown the PCI dma
+ mapping, you must call this function before doing so. At the next
+ point you give the PCI dma address back to the card, you must first
+ perform a pci_dma_sync_for_device, and then the device again owns
+ the buffer. */
+extern void
+pci_dma_sync_single_for_cpu (struct pci_dev *dev, dma_addr_t dma_addr, size_t size,
+ int dir);
+
+extern void
+pci_dma_sync_single_for_device (struct pci_dev *dev, dma_addr_t dma_addr, size_t size,
+ int dir);
+
+
+/* Do multiple DMA mappings at once. */
+extern int
+pci_map_sg (struct pci_dev *pdev, struct scatterlist *sg, int sg_len, int dir);
+
+/* Unmap multiple DMA mappings at once. */
+extern void
+pci_unmap_sg (struct pci_dev *pdev, struct scatterlist *sg, int sg_len,
+ int dir);
+
+/* Allocate and map kernel buffer using consistent mode DMA for PCI
+ device. Returns non-NULL cpu-view pointer to the buffer if
+ successful and sets *DMA_ADDR to the pci side dma address as well,
+ else DMA_ADDR is undefined. */
+extern void *
+pci_alloc_consistent (struct pci_dev *pdev, size_t size, dma_addr_t *dma_addr);
+
+/* Free and unmap a consistent DMA buffer. CPU_ADDR and DMA_ADDR must
+ be values that were returned from pci_alloc_consistent. SIZE must be
+ the same as what as passed into pci_alloc_consistent. References to
+ the memory and mappings assosciated with CPU_ADDR or DMA_ADDR past
+ this call are illegal. */
+extern void
+pci_free_consistent (struct pci_dev *pdev, size_t size, void *cpu_addr,
+ dma_addr_t dma_addr);
+
+static inline void pcibios_add_platform_entries(struct pci_dev *dev)
+{
+}
+
+#endif /* __V850_PCI_H__ */
diff --git a/include/asm-v850/percpu.h b/include/asm-v850/percpu.h
new file mode 100644
index 00000000000..755ac6522b6
--- /dev/null
+++ b/include/asm-v850/percpu.h
@@ -0,0 +1,14 @@
+#ifndef __V850_PERCPU_H__
+#define __V850_PERCPU_H__
+
+#include <asm-generic/percpu.h>
+
+/* This is a stupid hack to satisfy some grotty implicit include-file
+ dependency; basically, <linux/smp.h> uses BUG_ON, which calls BUG, but
+ doesn't include the necessary headers to define it. In the twisted
+ festering mess of includes this must all be resolved somehow on other
+ platforms, but I haven't the faintest idea how, and don't care; here will
+ do, even though doesn't actually make any sense. */
+#include <asm/page.h>
+
+#endif /* __V850_PERCPU_H__ */
diff --git a/include/asm-v850/pgalloc.h b/include/asm-v850/pgalloc.h
new file mode 100644
index 00000000000..b91eb2d02bf
--- /dev/null
+++ b/include/asm-v850/pgalloc.h
@@ -0,0 +1,22 @@
+/*
+ * include/asm-v850/pgalloc.h
+ *
+ * Copyright (C) 2001,02 NEC Corporation
+ * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_PGALLOC_H__
+#define __V850_PGALLOC_H__
+
+#include <linux/mm.h> /* some crap code expects this */
+
+/* ... and then, there was one. */
+#define check_pgt_cache() ((void)0)
+
+#endif /* __V850_PGALLOC_H__ */
diff --git a/include/asm-v850/pgtable.h b/include/asm-v850/pgtable.h
new file mode 100644
index 00000000000..76e380e481e
--- /dev/null
+++ b/include/asm-v850/pgtable.h
@@ -0,0 +1,58 @@
+#ifndef __V850_PGTABLE_H__
+#define __V850_PGTABLE_H__
+
+#include <asm-generic/4level-fixup.h>
+
+#include <linux/config.h>
+#include <asm/page.h>
+
+
+#define pgd_present(pgd) (1) /* pages are always present on NO_MM */
+#define pgd_none(pgd) (0)
+#define pgd_bad(pgd) (0)
+#define pgd_clear(pgdp) ((void)0)
+
+#define pmd_offset(a, b) ((void *)0)
+
+#define kern_addr_valid(addr) (1)
+
+
+#define __swp_type(x) (0)
+#define __swp_offset(x) (0)
+#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) })
+#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
+
+
+/* These mean nothing to !CONFIG_MMU. */
+#define PAGE_NONE __pgprot(0)
+#define PAGE_SHARED __pgprot(0)
+#define PAGE_COPY __pgprot(0)
+#define PAGE_READONLY __pgprot(0)
+#define PAGE_KERNEL __pgprot(0)
+
+
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc. When CONFIG_MMU is not defined, this
+ * should never actually be used, so just define it to something that's
+ * will hopefully cause a bus error if it is.
+ */
+#define ZERO_PAGE(vaddr) ((void *)0x87654321)
+
+
+/* Some bogus code in procfs uses these; whatever. */
+#define VMALLOC_START 0
+#define VMALLOC_END (~0)
+
+
+extern void paging_init (void);
+#define swapper_pg_dir ((pgd_t *) 0)
+
+#define pgtable_cache_init() ((void)0)
+
+
+extern unsigned int kobjsize(const void *objp);
+
+
+#endif /* __V850_PGTABLE_H__ */
diff --git a/include/asm-v850/poll.h b/include/asm-v850/poll.h
new file mode 100644
index 00000000000..0369562c7e1
--- /dev/null
+++ b/include/asm-v850/poll.h
@@ -0,0 +1,23 @@
+#ifndef __V850_POLL_H__
+#define __V850_POLL_H__
+
+#define POLLIN 0x0001
+#define POLLPRI 0x0002
+#define POLLOUT 0x0004
+#define POLLERR 0x0008
+#define POLLHUP 0x0010
+#define POLLNVAL 0x0020
+#define POLLRDNORM 0x0040
+#define POLLWRNORM POLLOUT
+#define POLLRDBAND 0x0080
+#define POLLWRBAND 0x0100
+#define POLLMSG 0x0400
+#define POLLREMOVE 0x1000
+
+struct pollfd {
+ int fd;
+ short events;
+ short revents;
+};
+
+#endif /* __V850_POLL_H__ */
diff --git a/include/asm-v850/posix_types.h b/include/asm-v850/posix_types.h
new file mode 100644
index 00000000000..ccb7297a0ed
--- /dev/null
+++ b/include/asm-v850/posix_types.h
@@ -0,0 +1,76 @@
+/*
+ * include/asm-v850/posix_types.h -- Kernel versions of standard types
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_POSIX_TYPES_H__
+#define __V850_POSIX_TYPES_H__
+
+typedef unsigned long __kernel_ino_t;
+typedef unsigned long long __kernel_ino64_t;
+typedef unsigned int __kernel_mode_t;
+typedef unsigned int __kernel_nlink_t;
+typedef long __kernel_off_t;
+typedef long long __kernel_loff_t;
+typedef int __kernel_pid_t;
+typedef unsigned short __kernel_ipc_pid_t;
+typedef unsigned int __kernel_uid_t;
+typedef unsigned int __kernel_gid_t;
+typedef unsigned int __kernel_size_t;
+typedef int __kernel_ssize_t;
+typedef int __kernel_ptrdiff_t;
+typedef long __kernel_time_t;
+typedef long __kernel_suseconds_t;
+typedef long __kernel_clock_t;
+typedef int __kernel_timer_t;
+typedef int __kernel_clockid_t;
+typedef int __kernel_daddr_t;
+typedef char * __kernel_caddr_t;
+typedef unsigned short __kernel_uid16_t;
+typedef unsigned short __kernel_gid16_t;
+typedef unsigned int __kernel_uid32_t;
+typedef unsigned int __kernel_gid32_t;
+
+/* Some bogus code depends on this; we don't care. */
+typedef __kernel_uid_t __kernel_old_uid_t;
+typedef unsigned int __kernel_old_dev_t;
+
+typedef struct {
+#if defined(__KERNEL__) || defined(__USE_ALL)
+ int val[2];
+#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+ int __val[2];
+#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+} __kernel_fsid_t;
+
+
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
+
+/* We used to include <asm/bitops.h> here, which seems the right thing, but
+ it caused nasty include-file definition order problems. Removing the
+ include seems to work, so fingers crossed... */
+
+#undef __FD_SET
+#define __FD_SET(fd, fd_set) \
+ __set_bit (fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits)
+#undef __FD_CLR
+#define __FD_CLR(fd, fd_set) \
+ __clear_bit (fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits)
+#undef __FD_ISSET
+#define __FD_ISSET(fd, fd_set) \
+ __test_bit (fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits)
+#undef __FD_ZERO
+#define __FD_ZERO(fd_set) \
+ memset (fd_set, 0, sizeof (*(fd_set *)fd_set))
+
+#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+
+#endif /* __V850_POSIX_TYPES_H__ */
diff --git a/include/asm-v850/processor.h b/include/asm-v850/processor.h
new file mode 100644
index 00000000000..d41f925f518
--- /dev/null
+++ b/include/asm-v850/processor.h
@@ -0,0 +1,120 @@
+/*
+ * include/asm-v850/processor.h
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_PROCESSOR_H__
+#define __V850_PROCESSOR_H__
+
+#include <linux/config.h>
+#ifndef __ASSEMBLY__ /* <linux/thread_info.h> is not asm-safe. */
+#include <linux/thread_info.h>
+#endif
+
+#include <asm/ptrace.h>
+#include <asm/entry.h>
+
+/* Some code expects `segment' stuff to be defined here. */
+#include <asm/segment.h>
+
+
+/*
+ * The only places this is used seem to be horrible bletcherous kludges,
+ * so we just define it to be as large as possible.
+ */
+#define TASK_SIZE (0xFFFFFFFF)
+
+/*
+ * This decides where the kernel will search for a free chunk of vm
+ * space during mmap's. We won't be using it.
+ */
+#define TASK_UNMAPPED_BASE 0
+
+
+#ifndef __ASSEMBLY__
+
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ __label__ _l; _l: &&_l;})
+
+/* If you change this, you must change the associated assembly-languages
+ constants defined below, THREAD_*. */
+struct thread_struct {
+ /* kernel stack pointer (must be first field in structure) */
+ unsigned long ksp;
+};
+
+#define INIT_THREAD { sizeof init_stack + (unsigned long)init_stack }
+
+
+/* Do necessary setup to start up a newly executed thread. */
+extern inline void start_thread (struct pt_regs *regs,
+ unsigned long pc, unsigned long usp)
+{
+ regs->pc = pc;
+ regs->gpr[GPR_SP] = usp;
+ regs->kernel_mode = 0;
+}
+
+/* Free all resources held by a thread. */
+extern inline void release_thread (struct task_struct *dead_task)
+{
+}
+
+/* Prepare to copy thread state - unlazy all lazy status */
+#define prepare_to_copy(tsk) do { } while (0)
+
+extern int kernel_thread (int (*fn)(void *), void * arg, unsigned long flags);
+
+/* Free current thread data structures etc. */
+static inline void exit_thread (void)
+{
+}
+
+
+/* Return the registers saved during context-switch by the currently
+ not-running thread T. Note that this only includes some registers!
+ See entry.S for details. */
+#define thread_saved_regs(t) \
+ ((struct pt_regs*)((t)->thread.ksp + STATE_SAVE_PT_OFFSET))
+/* Return saved (kernel) PC of a blocked thread. Actually, we return the
+ LP register, because the thread is actually blocked in switch_thread,
+ and we're interested in the PC it will _return_ to. */
+#define thread_saved_pc(t) (thread_saved_regs(t)->gpr[GPR_LP])
+
+
+unsigned long get_wchan (struct task_struct *p);
+
+
+/* Return some info about the user process TASK. */
+#define task_tos(task) ((unsigned long)(task)->thread_info + THREAD_SIZE)
+#define task_regs(task) ((struct pt_regs *)task_tos (task) - 1)
+#define task_sp(task) (task_regs (task)->gpr[GPR_SP])
+#define task_pc(task) (task_regs (task)->pc)
+/* Grotty old names for some. */
+#define KSTK_EIP(task) task_pc (task)
+#define KSTK_ESP(task) task_sp (task)
+
+
+#define cpu_relax() ((void)0)
+
+
+#else /* __ASSEMBLY__ */
+
+#define THREAD_KSP 0
+
+#endif /* !__ASSEMBLY__ */
+
+
+#endif /* __V850_PROCESSOR_H__ */
diff --git a/include/asm-v850/ptrace.h b/include/asm-v850/ptrace.h
new file mode 100644
index 00000000000..7bf72bb5078
--- /dev/null
+++ b/include/asm-v850/ptrace.h
@@ -0,0 +1,121 @@
+/*
+ * include/asm-v850/ptrace.h -- Access to CPU registers
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_PTRACE_H__
+#define __V850_PTRACE_H__
+
+
+/* v850 general purpose registers with special meanings. */
+#define GPR_ZERO 0 /* constant zero */
+#define GPR_ASM 1 /* reserved for assembler */
+#define GPR_SP 3 /* stack pointer */
+#define GPR_GP 4 /* global data pointer */
+#define GPR_TP 5 /* `text pointer' */
+#define GPR_EP 30 /* `element pointer' */
+#define GPR_LP 31 /* link pointer (current return address) */
+
+/* These aren't official names, but they make some code more descriptive. */
+#define GPR_ARG0 6
+#define GPR_ARG1 7
+#define GPR_ARG2 8
+#define GPR_ARG3 9
+#define GPR_RVAL0 10
+#define GPR_RVAL1 11
+#define GPR_RVAL GPR_RVAL0
+
+#define NUM_GPRS 32
+
+/* v850 `system' registers. */
+#define SR_EIPC 0
+#define SR_EIPSW 1
+#define SR_FEPC 2
+#define SR_FEPSW 3
+#define SR_ECR 4
+#define SR_PSW 5
+#define SR_CTPC 16
+#define SR_CTPSW 17
+#define SR_DBPC 18
+#define SR_DBPSW 19
+#define SR_CTBP 20
+#define SR_DIR 21
+#define SR_ASID 23
+
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned long v850_reg_t;
+
+/* How processor state is stored on the stack during a syscall/signal.
+ If you change this structure, change the associated assembly-language
+ macros below too (PT_*)! */
+struct pt_regs
+{
+ /* General purpose registers. */
+ v850_reg_t gpr[NUM_GPRS];
+
+ v850_reg_t pc; /* program counter */
+ v850_reg_t psw; /* program status word */
+
+ /* Registers used by `callt' instruction: */
+ v850_reg_t ctpc; /* saved program counter */
+ v850_reg_t ctpsw; /* saved psw */
+ v850_reg_t ctbp; /* base pointer for callt table */
+
+ char kernel_mode; /* 1 if in `kernel mode', 0 if user mode */
+};
+
+
+#define instruction_pointer(regs) ((regs)->pc)
+#define profile_pc(regs) instruction_pointer(regs)
+#define user_mode(regs) (!(regs)->kernel_mode)
+
+/* When a struct pt_regs is used to save user state for a system call in
+ the kernel, the system call is stored in the space for R0 (since it's
+ never used otherwise, R0 being a constant 0). Non-system-calls
+ simply store 0 there. */
+#define PT_REGS_SYSCALL(regs) (regs)->gpr[0]
+#define PT_REGS_SET_SYSCALL(regs, val) ((regs)->gpr[0] = (val))
+
+#endif /* !__ASSEMBLY__ */
+
+
+/* The number of bytes used to store each register. */
+#define _PT_REG_SIZE 4
+
+/* Offset of a general purpose register in a stuct pt_regs. */
+#define PT_GPR(num) ((num) * _PT_REG_SIZE)
+
+/* Offsets of various special registers & fields in a struct pt_regs. */
+#define PT_PC ((NUM_GPRS + 0) * _PT_REG_SIZE)
+#define PT_PSW ((NUM_GPRS + 1) * _PT_REG_SIZE)
+#define PT_CTPC ((NUM_GPRS + 2) * _PT_REG_SIZE)
+#define PT_CTPSW ((NUM_GPRS + 3) * _PT_REG_SIZE)
+#define PT_CTBP ((NUM_GPRS + 4) * _PT_REG_SIZE)
+#define PT_KERNEL_MODE ((NUM_GPRS + 5) * _PT_REG_SIZE)
+
+/* Where the current syscall number is stashed; obviously only valid in
+ the kernel! */
+#define PT_CUR_SYSCALL PT_GPR(0)
+
+/* Size of struct pt_regs, including alignment. */
+#define PT_SIZE ((NUM_GPRS + 6) * _PT_REG_SIZE)
+
+
+/* These are `magic' values for PTRACE_PEEKUSR that return info about where
+ a process is located in memory. */
+#define PT_TEXT_ADDR (PT_SIZE + 1)
+#define PT_TEXT_LEN (PT_SIZE + 2)
+#define PT_DATA_ADDR (PT_SIZE + 3)
+
+
+#endif /* __V850_PTRACE_H__ */
diff --git a/include/asm-v850/resource.h b/include/asm-v850/resource.h
new file mode 100644
index 00000000000..4b9dcd44f8d
--- /dev/null
+++ b/include/asm-v850/resource.h
@@ -0,0 +1,6 @@
+#ifndef __V850_RESOURCE_H__
+#define __V850_RESOURCE_H__
+
+#include <asm-generic/resource.h>
+
+#endif /* __V850_RESOURCE_H__ */
diff --git a/include/asm-v850/rte_cb.h b/include/asm-v850/rte_cb.h
new file mode 100644
index 00000000000..9f7f02cb039
--- /dev/null
+++ b/include/asm-v850/rte_cb.h
@@ -0,0 +1,85 @@
+/*
+ * include/asm-v850/rte_cb.h -- Midas labs RTE-CB series of evaluation boards
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_RTE_CB_H__
+#define __V850_RTE_CB_H__
+
+
+/* The SRAM on the Mother-A motherboard. */
+#define MB_A_SRAM_ADDR GCS0_ADDR
+#define MB_A_SRAM_SIZE 0x00200000 /* 2MB */
+
+
+#ifdef CONFIG_RTE_GBUS_INT
+/* GBUS interrupt support. */
+
+# include <asm/gbus_int.h>
+
+# define GBUS_INT_BASE_IRQ NUM_RTE_CB_IRQS
+# define GBUS_INT_BASE_ADDR (GCS2_ADDR + 0x00006000)
+
+/* Some specific interrupts. */
+# define IRQ_MB_A_LAN IRQ_GBUS_INT(10)
+# define IRQ_MB_A_PCI1(n) (IRQ_GBUS_INT(16) + (n))
+# define IRQ_MB_A_PCI1_NUM 4
+# define IRQ_MB_A_PCI2(n) (IRQ_GBUS_INT(20) + (n))
+# define IRQ_MB_A_PCI2_NUM 4
+# define IRQ_MB_A_EXT(n) (IRQ_GBUS_INT(24) + (n))
+# define IRQ_MB_A_EXT_NUM 4
+# define IRQ_MB_A_USB_OC(n) (IRQ_GBUS_INT(28) + (n))
+# define IRQ_MB_A_USB_OC_NUM 2
+# define IRQ_MB_A_PCMCIA_OC IRQ_GBUS_INT(30)
+
+/* We define NUM_MACH_IRQS to include extra interrupts from the GBUS. */
+# define NUM_MACH_IRQS (NUM_RTE_CB_IRQS + IRQ_GBUS_INT_NUM)
+
+#else /* !CONFIG_RTE_GBUS_INT */
+
+# define NUM_MACH_IRQS NUM_RTE_CB_IRQS
+
+#endif /* CONFIG_RTE_GBUS_INT */
+
+
+#ifdef CONFIG_RTE_MB_A_PCI
+/* Mother-A PCI bus support. */
+
+# include <asm/rte_mb_a_pci.h>
+
+/* These are the base addresses used for allocating device address
+ space. 512K of the motherboard SRAM is in the same space, so we have
+ to be careful not to let it be allocated. */
+# define PCIBIOS_MIN_MEM (MB_A_PCI_MEM_ADDR + 0x80000)
+# define PCIBIOS_MIN_IO MB_A_PCI_IO_ADDR
+
+/* As we don't really support PCI DMA to cpu memory, and use bounce-buffers
+ instead, perversely enough, this becomes always true! */
+# define pci_dma_supported(dev, mask) 1
+# define pci_dac_dma_supported(dev, mask) 0
+# define pcibios_assign_all_busses() 1
+
+#endif /* CONFIG_RTE_MB_A_PCI */
+
+
+/* For <asm/param.h> */
+#ifndef HZ
+#define HZ 100
+#endif
+
+
+#ifndef __ASSEMBLY__
+extern void rte_cb_early_init (void);
+extern void rte_cb_init_irqs (void);
+#endif /* !__ASSEMBLY__ */
+
+
+#endif /* __V850_RTE_CB_H__ */
diff --git a/include/asm-v850/rte_ma1_cb.h b/include/asm-v850/rte_ma1_cb.h
new file mode 100644
index 00000000000..bd3162ab984
--- /dev/null
+++ b/include/asm-v850/rte_ma1_cb.h
@@ -0,0 +1,128 @@
+/*
+ * include/asm-v850/rte_ma1_cb.h -- Midas labs RTE-V850/MA1-CB board
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_RTE_MA1_CB_H__
+#define __V850_RTE_MA1_CB_H__
+
+#include <asm/rte_cb.h> /* Common defs for Midas RTE-CB boards. */
+
+
+#define PLATFORM "rte-v850e/ma1-cb"
+#define PLATFORM_LONG "Midas lab RTE-V850E/MA1-CB"
+
+#define CPU_CLOCK_FREQ 50000000 /* 50MHz */
+
+/* 1MB of onboard SRAM. Note that the monitor ROM uses parts of this
+ for its own purposes, so care must be taken. Some address lines are
+ not decoded, so the SRAM area is mirrored every 1MB from 0x400000 to
+ 0x800000 (exclusive). */
+#define SRAM_ADDR 0x00400000
+#define SRAM_SIZE 0x00100000 /* 1MB */
+
+/* 32MB of onbard SDRAM. */
+#define SDRAM_ADDR 0x00800000
+#define SDRAM_SIZE 0x02000000 /* 32MB */
+
+
+/* CPU addresses of GBUS memory spaces. */
+#define GCS0_ADDR 0x05000000 /* GCS0 - Common SRAM (2MB) */
+#define GCS0_SIZE 0x00200000 /* 2MB */
+#define GCS1_ADDR 0x06000000 /* GCS1 - Flash ROM (8MB) */
+#define GCS1_SIZE 0x00800000 /* 8MB */
+#define GCS2_ADDR 0x07900000 /* GCS2 - I/O registers */
+#define GCS2_SIZE 0x00400000 /* 4MB */
+#define GCS5_ADDR 0x04000000 /* GCS5 - PCI bus space */
+#define GCS5_SIZE 0x01000000 /* 16MB */
+#define GCS6_ADDR 0x07980000 /* GCS6 - PCI control registers */
+#define GCS6_SIZE 0x00000200 /* 512B */
+
+
+/* For <asm/page.h> */
+#define PAGE_OFFSET SRAM_ADDR
+
+
+/* The GBUS GINT0 - GINT3 interrupts are connected to the INTP000 - INTP011
+ pins on the CPU. These are shared among the GBUS interrupts. */
+#define IRQ_GINT(n) IRQ_INTP(n)
+#define IRQ_GINT_NUM 4
+
+/* Used by <asm/rte_cb.h> to derive NUM_MACH_IRQS. */
+#define NUM_RTE_CB_IRQS NUM_CPU_IRQS
+
+
+#ifdef CONFIG_ROM_KERNEL
+/* Kernel is in ROM, starting at address 0. */
+
+#define INTV_BASE 0
+
+#else /* !CONFIG_ROM_KERNEL */
+
+#ifdef CONFIG_RTE_CB_MULTI
+/* Using RAM kernel with ROM monitor for Multi debugger. */
+
+/* The chip's real interrupt vectors are in ROM, but they jump to a
+ secondary interrupt vector table in RAM. */
+#define INTV_BASE 0x004F8000
+
+/* Scratch memory used by the ROM monitor, which shouldn't be used by
+ linux (except for the alternate interrupt vector area, defined
+ above). */
+#define MON_SCRATCH_ADDR 0x004F8000
+#define MON_SCRATCH_SIZE 0x00008000 /* 32KB */
+
+#else /* !CONFIG_RTE_CB_MULTI */
+/* Using RAM-kernel. Assume some sort of boot-loader got us loaded at
+ address 0. */
+
+#define INTV_BASE 0
+
+#endif /* CONFIG_RTE_CB_MULTI */
+
+#endif /* CONFIG_ROM_KERNEL */
+
+
+/* Some misc. on-board devices. */
+
+/* Seven-segment LED display (two digits). Write-only. */
+#define LED_ADDR(n) (0x07802000 + (n))
+#define LED(n) (*(volatile unsigned char *)LED_ADDR(n))
+#define LED_NUM_DIGITS 2
+
+
+/* Override the basic MA uart pre-initialization so that we can
+ initialize extra stuff. */
+#undef V850E_UART_PRE_CONFIGURE /* should be defined by <asm/ma.h> */
+#define V850E_UART_PRE_CONFIGURE rte_ma1_cb_uart_pre_configure
+#ifndef __ASSEMBLY__
+extern void rte_ma1_cb_uart_pre_configure (unsigned chan,
+ unsigned cflags, unsigned baud);
+#endif
+
+/* This board supports RTS/CTS for the on-chip UART, but only for channel 0. */
+
+/* CTS for UART channel 0 is pin P43 (bit 3 of port 4). */
+#define V850E_UART_CTS(chan) ((chan) == 0 ? !(MA_PORT4_IO & 0x8) : 1)
+/* RTS for UART channel 0 is pin P42 (bit 2 of port 4). */
+#define V850E_UART_SET_RTS(chan, val) \
+ do { \
+ if (chan == 0) { \
+ unsigned old = MA_PORT4_IO; \
+ if (val) \
+ MA_PORT4_IO = old & ~0x4; \
+ else \
+ MA_PORT4_IO = old | 0x4; \
+ } \
+ } while (0)
+
+
+#endif /* __V850_RTE_MA1_CB_H__ */
diff --git a/include/asm-v850/rte_mb_a_pci.h b/include/asm-v850/rte_mb_a_pci.h
new file mode 100644
index 00000000000..41ac185ca9c
--- /dev/null
+++ b/include/asm-v850/rte_mb_a_pci.h
@@ -0,0 +1,56 @@
+/*
+ * include/asm-v850/mb_a_pci.h -- PCI support for Midas lab RTE-MOTHER-A board
+ *
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_MB_A_PCI_H__
+#define __V850_MB_A_PCI_H__
+
+
+#define MB_A_PCI_MEM_ADDR GCS5_ADDR
+#define MB_A_PCI_MEM_SIZE (GCS5_SIZE / 2)
+#define MB_A_PCI_IO_ADDR (GCS5_ADDR + MB_A_PCI_MEM_SIZE)
+#define MB_A_PCI_IO_SIZE (GCS5_SIZE / 2)
+#define MB_A_PCI_REG_BASE_ADDR GCS6_ADDR
+
+#define MB_A_PCI_PCICR_ADDR (MB_A_PCI_REG_BASE_ADDR + 0x4)
+#define MB_A_PCI_PCICR (*(volatile u16 *)MB_A_PCI_PCICR_ADDR)
+#define MB_A_PCI_PCISR_ADDR (MB_A_PCI_REG_BASE_ADDR + 0x6)
+#define MB_A_PCI_PCISR (*(volatile u16 *)MB_A_PCI_PCISR_ADDR)
+#define MB_A_PCI_PCILTR_ADDR (MB_A_PCI_REG_BASE_ADDR + 0xD)
+#define MB_A_PCI_PCILTR (*(volatile u8 *)MB_A_PCI_PCILTR_ADDR)
+#define MB_A_PCI_PCIBAR0_ADDR (MB_A_PCI_REG_BASE_ADDR + 0x10)
+#define MB_A_PCI_PCIBAR0 (*(volatile u32 *)MB_A_PCI_PCIBAR0_ADDR)
+#define MB_A_PCI_PCIBAR1_ADDR (MB_A_PCI_REG_BASE_ADDR + 0x14)
+#define MB_A_PCI_PCIBAR1 (*(volatile u32 *)MB_A_PCI_PCIBAR1_ADDR)
+#define MB_A_PCI_PCIBAR2_ADDR (MB_A_PCI_REG_BASE_ADDR + 0x18)
+#define MB_A_PCI_PCIBAR2 (*(volatile u32 *)MB_A_PCI_PCIBAR2_ADDR)
+#define MB_A_PCI_VENDOR_ID_ADDR (MB_A_PCI_REG_BASE_ADDR + 0x2C)
+#define MB_A_PCI_VENDOR_ID (*(volatile u16 *)MB_A_PCI_VENDOR_ID_ADDR)
+#define MB_A_PCI_DEVICE_ID_ADDR (MB_A_PCI_REG_BASE_ADDR + 0x2E)
+#define MB_A_PCI_DEVICE_ID (*(volatile u16 *)MB_A_PCI_DEVICE_ID_ADDR)
+#define MB_A_PCI_DMRR_ADDR (MB_A_PCI_REG_BASE_ADDR + 0x9C)
+#define MB_A_PCI_DMRR (*(volatile u32 *)MB_A_PCI_DMRR_ADDR)
+#define MB_A_PCI_DMLBAM_ADDR (MB_A_PCI_REG_BASE_ADDR + 0xA0)
+#define MB_A_PCI_DMLBAM (*(volatile u32 *)MB_A_PCI_DMLBAM_ADDR)
+#define MB_A_PCI_DMLBAI_ADDR (MB_A_PCI_REG_BASE_ADDR + 0xA4)
+#define MB_A_PCI_DMLBAI (*(volatile u32 *)MB_A_PCI_DMLBAI_ADDR)
+#define MB_A_PCI_PCIPBAM_ADDR (MB_A_PCI_REG_BASE_ADDR + 0xA8)
+#define MB_A_PCI_PCIPBAM (*(volatile u32 *)MB_A_PCI_PCIPBAM_ADDR)
+/* `PCI Configuration Address Register for Direct Master to PCI IO/CFG' */
+#define MB_A_PCI_DMCFGA_ADDR (MB_A_PCI_REG_BASE_ADDR + 0xAC)
+#define MB_A_PCI_DMCFGA (*(volatile u32 *)MB_A_PCI_DMCFGA_ADDR)
+/* `PCI Permanent Configuration ID Register' */
+#define MB_A_PCI_PCIHIDR_ADDR (MB_A_PCI_REG_BASE_ADDR + 0xF0)
+#define MB_A_PCI_PCIHIDR (*(volatile u32 *)MB_A_PCI_PCIHIDR_ADDR)
+
+
+#endif /* __V850_MB_A_PCI_H__ */
diff --git a/include/asm-v850/rte_me2_cb.h b/include/asm-v850/rte_me2_cb.h
new file mode 100644
index 00000000000..9922c85c85a
--- /dev/null
+++ b/include/asm-v850/rte_me2_cb.h
@@ -0,0 +1,202 @@
+/*
+ * include/asm-v850/rte_me2_cb.h -- Midas labs RTE-V850E/ME2-CB board
+ *
+ * Copyright (C) 2001,02,03 NEC Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_RTE_ME2_CB_H__
+#define __V850_RTE_ME2_CB_H__
+
+#include <asm/rte_cb.h> /* Common defs for Midas RTE-CB boards. */
+
+
+#define PLATFORM "rte-v850e/me2-cb"
+#define PLATFORM_LONG "Midas lab RTE-V850E/ME2-CB"
+
+#define CPU_CLOCK_FREQ 150000000 /* 150MHz */
+#define FIXED_BOGOMIPS 50
+
+/* 32MB of onbard SDRAM. */
+#define SDRAM_ADDR 0x00800000
+#define SDRAM_SIZE 0x02000000 /* 32MB */
+
+
+/* CPU addresses of GBUS memory spaces. */
+#define GCS0_ADDR 0x04000000 /* GCS0 - Common SRAM (2MB) */
+#define GCS0_SIZE 0x00800000 /* 8MB */
+#define GCS1_ADDR 0x04800000 /* GCS1 - Flash ROM (8MB) */
+#define GCS1_SIZE 0x00800000 /* 8MB */
+#define GCS2_ADDR 0x07000000 /* GCS2 - I/O registers */
+#define GCS2_SIZE 0x00800000 /* 8MB */
+#define GCS5_ADDR 0x08000000 /* GCS5 - PCI bus space */
+#define GCS5_SIZE 0x02000000 /* 32MB */
+#define GCS6_ADDR 0x07800000 /* GCS6 - PCI control registers */
+#define GCS6_SIZE 0x00800000 /* 8MB */
+
+
+/* For <asm/page.h> */
+#define PAGE_OFFSET SDRAM_ADDR
+
+
+#ifdef CONFIG_ROM_KERNEL
+/* Kernel is in ROM, starting at address 0. */
+
+#define INTV_BASE 0
+#define ROOT_FS_IMAGE_RW 0
+
+#else /* !CONFIG_ROM_KERNEL */
+/* Using RAM-kernel. Assume some sort of boot-loader got us loaded at
+ address 0. */
+
+#define INTV_BASE 0
+#define ROOT_FS_IMAGE_RW 1
+
+#endif /* CONFIG_ROM_KERNEL */
+
+
+/* Some misc. on-board devices. */
+
+/* Seven-segment LED display (four digits). */
+#define LED_ADDR(n) (0x0FE02000 + (n))
+#define LED(n) (*(volatile unsigned char *)LED_ADDR(n))
+#define LED_NUM_DIGITS 4
+
+
+/* On-board PIC. */
+
+#define CB_PIC_BASE_ADDR 0x0FE04000
+
+#define CB_PIC_INT0M_ADDR (CB_PIC_BASE_ADDR + 0x00)
+#define CB_PIC_INT0M (*(volatile u16 *)CB_PIC_INT0M_ADDR)
+#define CB_PIC_INT1M_ADDR (CB_PIC_BASE_ADDR + 0x10)
+#define CB_PIC_INT1M (*(volatile u16 *)CB_PIC_INT1M_ADDR)
+#define CB_PIC_INTR_ADDR (CB_PIC_BASE_ADDR + 0x20)
+#define CB_PIC_INTR (*(volatile u16 *)CB_PIC_INTR_ADDR)
+#define CB_PIC_INTEN_ADDR (CB_PIC_BASE_ADDR + 0x30)
+#define CB_PIC_INTEN (*(volatile u16 *)CB_PIC_INTEN_ADDR)
+
+#define CB_PIC_INT0EN 0x0001
+#define CB_PIC_INT1EN 0x0002
+#define CB_PIC_INT0SEL 0x0080
+
+/* The PIC interrupts themselves. */
+#define CB_PIC_BASE_IRQ NUM_CPU_IRQS
+#define IRQ_CB_PIC_NUM 10
+
+/* Some specific CB_PIC interrupts. */
+#define IRQ_CB_EXTTM0 (CB_PIC_BASE_IRQ + 0)
+#define IRQ_CB_EXTSIO (CB_PIC_BASE_IRQ + 1)
+#define IRQ_CB_TOVER (CB_PIC_BASE_IRQ + 2)
+#define IRQ_CB_GINT0 (CB_PIC_BASE_IRQ + 3)
+#define IRQ_CB_USB (CB_PIC_BASE_IRQ + 4)
+#define IRQ_CB_LANC (CB_PIC_BASE_IRQ + 5)
+#define IRQ_CB_USB_VBUS_ON (CB_PIC_BASE_IRQ + 6)
+#define IRQ_CB_USB_VBUS_OFF (CB_PIC_BASE_IRQ + 7)
+#define IRQ_CB_EXTTM1 (CB_PIC_BASE_IRQ + 8)
+#define IRQ_CB_EXTTM2 (CB_PIC_BASE_IRQ + 9)
+
+/* The GBUS GINT1 - GINT3 (note, not GINT0!) interrupts are connected to
+ the INTP65 - INTP67 pins on the CPU. These are shared among the GBUS
+ interrupts. */
+#define IRQ_GINT(n) IRQ_INTP((n) + 9) /* 0 is unused! */
+#define IRQ_GINT_NUM 4 /* 0 is unused! */
+
+/* The shared interrupt line from the PIC is connected to CPU pin INTP23. */
+#define IRQ_CB_PIC IRQ_INTP(4) /* P23 */
+
+/* Used by <asm/rte_cb.h> to derive NUM_MACH_IRQS. */
+#define NUM_RTE_CB_IRQS (NUM_CPU_IRQS + IRQ_CB_PIC_NUM)
+
+
+#ifndef __ASSEMBLY__
+struct cb_pic_irq_init {
+ const char *name; /* name of interrupt type */
+
+ /* Range of kernel irq numbers for this type:
+ BASE, BASE+INTERVAL, ..., BASE+INTERVAL*NUM */
+ unsigned base, num, interval;
+
+ unsigned priority; /* interrupt priority to assign */
+};
+struct hw_interrupt_type; /* fwd decl */
+
+/* Enable interrupt handling for interrupt IRQ. */
+extern void cb_pic_enable_irq (unsigned irq);
+/* Disable interrupt handling for interrupt IRQ. Note that any interrupts
+ received while disabled will be delivered once the interrupt is enabled
+ again, unless they are explicitly cleared using `cb_pic_clear_pending_irq'. */
+extern void cb_pic_disable_irq (unsigned irq);
+/* Initialize HW_IRQ_TYPES for PIC irqs described in array INITS (which is
+ terminated by an entry with the name field == 0). */
+extern void cb_pic_init_irq_types (struct cb_pic_irq_init *inits,
+ struct hw_interrupt_type *hw_irq_types);
+/* Initialize PIC interrupts. */
+extern void cb_pic_init_irqs (void);
+#endif /* __ASSEMBLY__ */
+
+
+/* TL16C550C on board UART see also asm/serial.h */
+#define CB_UART_BASE 0x0FE08000
+#define CB_UART_REG_GAP 0x10
+#define CB_UART_CLOCK 0x16000000
+
+/* CompactFlash setting */
+#define CB_CF_BASE 0x0FE0C000
+#define CB_CF_CCR_ADDR (CB_CF_BASE+0x200)
+#define CB_CF_CCR (*(volatile u8 *)CB_CF_CCR_ADDR)
+#define CB_CF_REG0_ADDR (CB_CF_BASE+0x1000)
+#define CB_CF_REG0 (*(volatile u16 *)CB_CF_REG0_ADDR)
+#define CB_CF_STS0_ADDR (CB_CF_BASE+0x1004)
+#define CB_CF_STS0 (*(volatile u16 *)CB_CF_STS0_ADDR)
+#define CB_PCATA_BASE (CB_CF_BASE+0x800)
+#define CB_IDE_BASE (CB_CF_BASE+0x9F0)
+#define CB_IDE_CTRL (CB_CF_BASE+0xBF6)
+#define CB_IDE_REG_OFFS 0x1
+
+
+/* SMSC LAN91C111 setting */
+#if defined(CONFIG_SMC91111)
+#define CB_LANC_BASE 0x0FE10300
+#define CONFIG_SMC16BITONLY
+#define ETH0_ADDR CB_LANC_BASE
+#define ETH0_IRQ IRQ_CB_LANC
+#endif /* CONFIG_SMC16BITONLY */
+
+
+#undef V850E_UART_PRE_CONFIGURE
+#define V850E_UART_PRE_CONFIGURE rte_me2_cb_uart_pre_configure
+#ifndef __ASSEMBLY__
+extern void rte_me2_cb_uart_pre_configure (unsigned chan,
+ unsigned cflags, unsigned baud);
+#endif /* __ASSEMBLY__ */
+
+/* This board supports RTS/CTS for the on-chip UART, but only for channel 0. */
+
+/* CTS for UART channel 0 is pin P22 (bit 2 of port 2). */
+#define V850E_UART_CTS(chan) ((chan) == 0 ? !(ME2_PORT2_IO & 0x4) : 1)
+/* RTS for UART channel 0 is pin P21 (bit 1 of port 2). */
+#define V850E_UART_SET_RTS(chan, val) \
+ do { \
+ if (chan == 0) { \
+ unsigned old = ME2_PORT2_IO; \
+ if (val) \
+ ME2_PORT2_IO = old & ~0x2; \
+ else \
+ ME2_PORT2_IO = old | 0x2; \
+ } \
+ } while (0)
+
+
+#ifndef __ASSEMBLY__
+extern void rte_me2_cb_init_irqs (void);
+#endif /* !__ASSEMBLY__ */
+
+
+#endif /* __V850_RTE_ME2_CB_H__ */
diff --git a/include/asm-v850/rte_nb85e_cb.h b/include/asm-v850/rte_nb85e_cb.h
new file mode 100644
index 00000000000..f56591cad90
--- /dev/null
+++ b/include/asm-v850/rte_nb85e_cb.h
@@ -0,0 +1,111 @@
+/*
+ * include/asm-v850/rte_nb85e_cb.h -- Midas labs RTE-V850/NB85E-CB board
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_RTE_NB85E_CB_H__
+#define __V850_RTE_NB85E_CB_H__
+
+#include <asm/rte_cb.h> /* Common defs for Midas RTE-CB boards. */
+
+
+#define PLATFORM "rte-v850e/nb85e-cb"
+#define PLATFORM_LONG "Midas lab RTE-V850E/NB85E-CB"
+
+#define CPU_CLOCK_FREQ 50000000 /* 50MHz */
+
+/* 1MB of onboard SRAM. Note that the monitor ROM uses parts of this
+ for its own purposes, so care must be taken. */
+#define SRAM_ADDR 0x03C00000
+#define SRAM_SIZE 0x00100000 /* 1MB */
+
+/* 16MB of onbard SDRAM. */
+#define SDRAM_ADDR 0x01000000
+#define SDRAM_SIZE 0x01000000 /* 16MB */
+
+
+/* CPU addresses of GBUS memory spaces. */
+#define GCS0_ADDR 0x00400000 /* GCS0 - Common SRAM (2MB) */
+#define GCS0_SIZE 0x00400000 /* 4MB */
+#define GCS1_ADDR 0x02000000 /* GCS1 - Flash ROM (8MB) */
+#define GCS1_SIZE 0x00800000 /* 8MB */
+#define GCS2_ADDR 0x03900000 /* GCS2 - I/O registers */
+#define GCS2_SIZE 0x00080000 /* 512KB */
+#define GCS3_ADDR 0x02800000 /* GCS3 - EXT-bus: memory space */
+#define GCS3_SIZE 0x00800000 /* 8MB */
+#define GCS4_ADDR 0x03A00000 /* GCS4 - EXT-bus: I/O space */
+#define GCS4_SIZE 0x00200000 /* 2MB */
+#define GCS5_ADDR 0x00800000 /* GCS5 - PCI bus space */
+#define GCS5_SIZE 0x00800000 /* 8MB */
+#define GCS6_ADDR 0x03980000 /* GCS6 - PCI control registers */
+#define GCS6_SIZE 0x00010000 /* 64KB */
+
+
+/* The GBUS GINT0 - GINT3 interrupts are connected to CPU interrupts 10-12.
+ These are shared among the GBUS interrupts. */
+#define IRQ_GINT(n) (10 + (n))
+#define IRQ_GINT_NUM 3
+
+/* Used by <asm/rte_cb.h> to derive NUM_MACH_IRQS. */
+#define NUM_RTE_CB_IRQS NUM_CPU_IRQS
+
+
+#ifdef CONFIG_ROM_KERNEL
+/* Kernel is in ROM, starting at address 0. */
+
+#define INTV_BASE 0
+
+#else /* !CONFIG_ROM_KERNEL */
+/* We're using the ROM monitor. */
+
+/* The chip's real interrupt vectors are in ROM, but they jump to a
+ secondary interrupt vector table in RAM. */
+#define INTV_BASE 0x03CF8000
+
+/* Scratch memory used by the ROM monitor, which shouldn't be used by
+ linux (except for the alternate interrupt vector area, defined
+ above). */
+#define MON_SCRATCH_ADDR 0x03CE8000
+#define MON_SCRATCH_SIZE 0x00018000 /* 96KB */
+
+#endif /* CONFIG_ROM_KERNEL */
+
+
+/* Some misc. on-board devices. */
+
+/* Seven-segment LED display (two digits). Write-only. */
+#define LED_ADDR(n) (0x03802000 + (n))
+#define LED(n) (*(volatile unsigned char *)LED_ADDR(n))
+#define LED_NUM_DIGITS 4
+
+
+/* Override the basic TEG UART pre-initialization so that we can
+ initialize extra stuff. */
+#undef V850E_UART_PRE_CONFIGURE /* should be defined by <asm/teg.h> */
+#define V850E_UART_PRE_CONFIGURE rte_nb85e_cb_uart_pre_configure
+#ifndef __ASSEMBLY__
+extern void rte_nb85e_cb_uart_pre_configure (unsigned chan,
+ unsigned cflags, unsigned baud);
+#endif
+
+/* This board supports RTS/CTS for the on-chip UART. */
+
+/* CTS is pin P00. */
+#define V850E_UART_CTS(chan) (! (TEG_PORT0_IO & 0x1))
+/* RTS is pin P02. */
+#define V850E_UART_SET_RTS(chan, val) \
+ do { \
+ unsigned old = TEG_PORT0_IO; \
+ TEG_PORT0_IO = val ? (old & ~0x4) : (old | 0x4); \
+ } while (0)
+
+
+#endif /* __V850_RTE_NB85E_CB_H__ */
diff --git a/include/asm-v850/scatterlist.h b/include/asm-v850/scatterlist.h
new file mode 100644
index 00000000000..af1cba69a52
--- /dev/null
+++ b/include/asm-v850/scatterlist.h
@@ -0,0 +1,26 @@
+/*
+ * include/asm-v850/scatterlist.h
+ *
+ * Copyright (C) 2001,02 NEC Corporation
+ * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_SCATTERLIST_H__
+#define __V850_SCATTERLIST_H__
+
+struct scatterlist {
+ struct page *page;
+ unsigned offset;
+ dma_addr_t dma_address;
+ unsigned length;
+};
+
+#define ISA_DMA_THRESHOLD (~0UL)
+
+#endif /* __V850_SCATTERLIST_H__ */
diff --git a/include/asm-v850/sections.h b/include/asm-v850/sections.h
new file mode 100644
index 00000000000..e0238253a0d
--- /dev/null
+++ b/include/asm-v850/sections.h
@@ -0,0 +1,6 @@
+#ifndef __V850_SECTIONS_H__
+#define __V850_SECTIONS_H__
+
+#include <asm-generic/sections.h>
+
+#endif /* __V850_SECTIONS_H__ */
diff --git a/include/asm-v850/segment.h b/include/asm-v850/segment.h
new file mode 100644
index 00000000000..5e2b15dcf3d
--- /dev/null
+++ b/include/asm-v850/segment.h
@@ -0,0 +1,36 @@
+#ifndef __V850_SEGMENT_H__
+#define __V850_SEGMENT_H__
+
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned long mm_segment_t; /* domain register */
+
+#endif /* !__ASSEMBLY__ */
+
+
+#define __KERNEL_CS 0x0
+#define __KERNEL_DS 0x0
+
+#define __USER_CS 0x1
+#define __USER_DS 0x1
+
+#define KERNEL_DS __KERNEL_DS
+#define KERNEL_CS __KERNEL_CS
+#define USER_DS __USER_DS
+#define USER_CS __USER_CS
+
+#define segment_eq(a,b) ((a) == (b))
+
+#define get_ds() (KERNEL_DS)
+#define get_fs() (USER_DS)
+
+#define set_fs(seg) ((void)(seg))
+
+
+#define copy_segments(task, mm) ((void)((void)(task), (mm)))
+#define release_segments(mm) ((void)(mm))
+#define forget_segments() ((void)0)
+
+
+#endif /* __V850_SEGMENT_H__ */
diff --git a/include/asm-v850/semaphore.h b/include/asm-v850/semaphore.h
new file mode 100644
index 00000000000..c514062bb69
--- /dev/null
+++ b/include/asm-v850/semaphore.h
@@ -0,0 +1,88 @@
+#ifndef __V850_SEMAPHORE_H__
+#define __V850_SEMAPHORE_H__
+
+#include <linux/linkage.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/rwsem.h>
+
+#include <asm/atomic.h>
+
+struct semaphore {
+ atomic_t count;
+ int sleepers;
+ wait_queue_head_t wait;
+};
+
+#define __SEMAPHORE_INITIALIZER(name,count) \
+ { ATOMIC_INIT (count), 0, \
+ __WAIT_QUEUE_HEAD_INITIALIZER ((name).wait) }
+
+#define __MUTEX_INITIALIZER(name) \
+ __SEMAPHORE_INITIALIZER (name,1)
+
+#define __DECLARE_SEMAPHORE_GENERIC(name,count) \
+ struct semaphore name = __SEMAPHORE_INITIALIZER (name,count)
+
+#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC (name,1)
+#define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC (name,0)
+
+extern inline void sema_init (struct semaphore *sem, int val)
+{
+ *sem = (struct semaphore)__SEMAPHORE_INITIALIZER((*sem),val);
+}
+
+static inline void init_MUTEX (struct semaphore *sem)
+{
+ sema_init (sem, 1);
+}
+
+static inline void init_MUTEX_LOCKED (struct semaphore *sem)
+{
+ sema_init (sem, 0);
+}
+
+/*
+ * special register calling convention
+ */
+asmlinkage void __down_failed (void);
+asmlinkage int __down_interruptible_failed (void);
+asmlinkage int __down_trylock_failed (void);
+asmlinkage void __up_wakeup (void);
+
+extern void __down (struct semaphore * sem);
+extern int __down_interruptible (struct semaphore * sem);
+extern int __down_trylock (struct semaphore * sem);
+extern void __up (struct semaphore * sem);
+
+extern inline void down (struct semaphore * sem)
+{
+ might_sleep();
+ if (atomic_dec_return (&sem->count) < 0)
+ __down (sem);
+}
+
+extern inline int down_interruptible (struct semaphore * sem)
+{
+ int ret = 0;
+ might_sleep();
+ if (atomic_dec_return (&sem->count) < 0)
+ ret = __down_interruptible (sem);
+ return ret;
+}
+
+extern inline int down_trylock (struct semaphore *sem)
+{
+ int ret = 0;
+ if (atomic_dec_return (&sem->count) < 0)
+ ret = __down_trylock (sem);
+ return ret;
+}
+
+extern inline void up (struct semaphore * sem)
+{
+ if (atomic_inc_return (&sem->count) <= 0)
+ __up (sem);
+}
+
+#endif /* __V850_SEMAPHORE_H__ */
diff --git a/include/asm-v850/sembuf.h b/include/asm-v850/sembuf.h
new file mode 100644
index 00000000000..1622231a8b8
--- /dev/null
+++ b/include/asm-v850/sembuf.h
@@ -0,0 +1,25 @@
+#ifndef __V850_SEMBUF_H__
+#define __V850_SEMBUF_H__
+
+/*
+ * The semid64_ds structure for v850 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct semid64_ds {
+ struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
+ __kernel_time_t sem_otime; /* last semop time */
+ unsigned long __unused1;
+ __kernel_time_t sem_ctime; /* last change time */
+ unsigned long __unused2;
+ unsigned long sem_nsems; /* no. of semaphores in array */
+ unsigned long __unused3;
+ unsigned long __unused4;
+};
+
+#endif /* __V850_SEMBUF_H__ */
diff --git a/include/asm-v850/serial.h b/include/asm-v850/serial.h
new file mode 100644
index 00000000000..8c2a609ba2b
--- /dev/null
+++ b/include/asm-v850/serial.h
@@ -0,0 +1,57 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1999 by Ralf Baechle
+ * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
+ */
+#include <linux/config.h>
+
+#ifdef CONFIG_RTE_CB_ME2
+
+#include <asm/rte_me2_cb.h>
+
+#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
+
+#define irq_cannonicalize(x) (x)
+#define BASE_BAUD 250000 /* (16MHz / (16 * 38400)) * 9600 */
+#define SERIAL_PORT_DFNS \
+ { 0, BASE_BAUD, CB_UART_BASE, IRQ_CB_EXTSIO, STD_COM_FLAGS },
+
+/* Redefine UART register offsets. */
+#undef UART_RX
+#undef UART_TX
+#undef UART_DLL
+#undef UART_TRG
+#undef UART_DLM
+#undef UART_IER
+#undef UART_FCTR
+#undef UART_IIR
+#undef UART_FCR
+#undef UART_EFR
+#undef UART_LCR
+#undef UART_MCR
+#undef UART_LSR
+#undef UART_MSR
+#undef UART_SCR
+#undef UART_EMSR
+
+#define UART_RX (0 * CB_UART_REG_GAP)
+#define UART_TX (0 * CB_UART_REG_GAP)
+#define UART_DLL (0 * CB_UART_REG_GAP)
+#define UART_TRG (0 * CB_UART_REG_GAP)
+#define UART_DLM (1 * CB_UART_REG_GAP)
+#define UART_IER (1 * CB_UART_REG_GAP)
+#define UART_FCTR (1 * CB_UART_REG_GAP)
+#define UART_IIR (2 * CB_UART_REG_GAP)
+#define UART_FCR (2 * CB_UART_REG_GAP)
+#define UART_EFR (2 * CB_UART_REG_GAP)
+#define UART_LCR (3 * CB_UART_REG_GAP)
+#define UART_MCR (4 * CB_UART_REG_GAP)
+#define UART_LSR (5 * CB_UART_REG_GAP)
+#define UART_MSR (6 * CB_UART_REG_GAP)
+#define UART_SCR (7 * CB_UART_REG_GAP)
+#define UART_EMSR (7 * CB_UART_REG_GAP)
+
+#endif /* CONFIG_RTE_CB_ME2 */
diff --git a/include/asm-v850/setup.h b/include/asm-v850/setup.h
new file mode 100644
index 00000000000..c48a9b97d05
--- /dev/null
+++ b/include/asm-v850/setup.h
@@ -0,0 +1,6 @@
+#ifndef _V850_SETUP_H
+#define _V850_SETUP_H
+
+#define COMMAND_LINE_SIZE 512
+
+#endif /* __SETUP_H */
diff --git a/include/asm-v850/shmbuf.h b/include/asm-v850/shmbuf.h
new file mode 100644
index 00000000000..3d085c9c418
--- /dev/null
+++ b/include/asm-v850/shmbuf.h
@@ -0,0 +1,42 @@
+#ifndef __V850_SHMBUF_H__
+#define __V850_SHMBUF_H__
+
+/*
+ * The shmid64_ds structure for v850 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct shmid64_ds {
+ struct ipc64_perm shm_perm; /* operation perms */
+ size_t shm_segsz; /* size of segment (bytes) */
+ __kernel_time_t shm_atime; /* last attach time */
+ unsigned long __unused1;
+ __kernel_time_t shm_dtime; /* last detach time */
+ unsigned long __unused2;
+ __kernel_time_t shm_ctime; /* last change time */
+ unsigned long __unused3;
+ __kernel_pid_t shm_cpid; /* pid of creator */
+ __kernel_pid_t shm_lpid; /* pid of last operator */
+ unsigned long shm_nattch; /* no. of current attaches */
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+struct shminfo64 {
+ unsigned long shmmax;
+ unsigned long shmmin;
+ unsigned long shmmni;
+ unsigned long shmseg;
+ unsigned long shmall;
+ unsigned long __unused1;
+ unsigned long __unused2;
+ unsigned long __unused3;
+ unsigned long __unused4;
+};
+
+#endif /* __V850_SHMBUF_H__ */
diff --git a/include/asm-v850/shmparam.h b/include/asm-v850/shmparam.h
new file mode 100644
index 00000000000..7dcb6739073
--- /dev/null
+++ b/include/asm-v850/shmparam.h
@@ -0,0 +1,6 @@
+#ifndef __V850_SHMPARAM_H__
+#define __V850_SHMPARAM_H__
+
+#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
+
+#endif /* __V850_SHMPARAM_H__ */
diff --git a/include/asm-v850/sigcontext.h b/include/asm-v850/sigcontext.h
new file mode 100644
index 00000000000..e0890f6f4bc
--- /dev/null
+++ b/include/asm-v850/sigcontext.h
@@ -0,0 +1,25 @@
+/*
+ * include/asm-v850/sigcontext.h -- Signal contexts
+ *
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_SIGCONTEXT_H__
+#define __V850_SIGCONTEXT_H__
+
+#include <asm/ptrace.h>
+
+struct sigcontext
+{
+ struct pt_regs regs;
+ unsigned long oldmask;
+};
+
+#endif /* __V850_SIGCONTEXT_H__ */
diff --git a/include/asm-v850/siginfo.h b/include/asm-v850/siginfo.h
new file mode 100644
index 00000000000..7eb94703dce
--- /dev/null
+++ b/include/asm-v850/siginfo.h
@@ -0,0 +1,6 @@
+#ifndef __V850_SIGINFO_H__
+#define __V850_SIGINFO_H__
+
+#include <asm-generic/siginfo.h>
+
+#endif /* __V850_SIGINFO_H__ */
diff --git a/include/asm-v850/signal.h b/include/asm-v850/signal.h
new file mode 100644
index 00000000000..407db875899
--- /dev/null
+++ b/include/asm-v850/signal.h
@@ -0,0 +1,195 @@
+#ifndef __V850_SIGNAL_H__
+#define __V850_SIGNAL_H__
+
+#include <linux/types.h>
+
+/* Avoid too many header ordering problems. */
+struct siginfo;
+
+
+#ifdef __KERNEL__
+
+/* Most things should be clean enough to redefine this at will, if care
+ is taken to make libc match. */
+#define _NSIG 64
+#define _NSIG_BPW 32
+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
+
+typedef unsigned long old_sigset_t; /* at least 32 bits */
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+#else /* !__KERNEL__ */
+
+/* Here we must cater to libcs that poke about in kernel headers. */
+
+#define NSIG 32
+typedef unsigned long sigset_t;
+
+#endif /* __KERNEL__ */
+
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT 6
+#define SIGBUS 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGUSR1 10
+#define SIGSEGV 11
+#define SIGUSR2 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGSTKFLT 16
+#define SIGCHLD 17
+#define SIGCONT 18
+#define SIGSTOP 19
+#define SIGTSTP 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGURG 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGIO 29
+#define SIGPOLL SIGIO
+/*
+#define SIGLOST 29
+*/
+#define SIGPWR 30
+#define SIGSYS 31
+#define SIGUNUSED 31
+
+/* These should not be considered constants from userland. */
+#define SIGRTMIN 32
+#define SIGRTMAX _NSIG
+
+/*
+ * SA_FLAGS values:
+ *
+ * SA_ONSTACK indicates that a registered stack_t will be used.
+ * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_RESETHAND clears the handler when the signal is delivered.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
+ * SA_NODEFER prevents the current signal from being masked in the handler.
+ *
+ * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
+ * Unix names RESETHAND and NODEFER respectively.
+ */
+#define SA_NOCLDSTOP 0x00000001
+#define SA_NOCLDWAIT 0x00000002
+#define SA_SIGINFO 0x00000004
+#define SA_ONSTACK 0x08000000
+#define SA_RESTART 0x10000000
+#define SA_NODEFER 0x40000000
+#define SA_RESETHAND 0x80000000
+
+#define SA_NOMASK SA_NODEFER
+#define SA_ONESHOT SA_RESETHAND
+#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */
+
+#define SA_RESTORER 0x04000000
+
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK 1
+#define SS_DISABLE 2
+
+#define MINSIGSTKSZ 2048
+#define SIGSTKSZ 8192
+
+
+#ifdef __KERNEL__
+/*
+ * These values of sa_flags are used only by the kernel as part of the
+ * irq handling routines.
+ *
+ * SA_INTERRUPT is also used by the irq handling routines.
+ * SA_SHIRQ is for shared interrupt support on PCI and EISA.
+ */
+#define SA_PROBE SA_ONESHOT
+#define SA_SAMPLE_RANDOM SA_RESTART
+#define SA_SHIRQ 0x04000000
+#endif /* __KERNEL__ */
+
+
+#define SIG_BLOCK 0 /* for blocking signals */
+#define SIG_UNBLOCK 1 /* for unblocking signals */
+#define SIG_SETMASK 2 /* for setting the signal mask */
+
+/* Type of a signal handler. */
+typedef void (*__sighandler_t)(int);
+
+#define SIG_DFL ((__sighandler_t)0) /* default signal handling */
+#define SIG_IGN ((__sighandler_t)1) /* ignore signal */
+#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */
+
+
+#ifdef __KERNEL__
+
+struct old_sigaction {
+ __sighandler_t sa_handler;
+ old_sigset_t sa_mask;
+ unsigned long sa_flags;
+ void (*sa_restorer)(void);
+};
+
+struct sigaction {
+ __sighandler_t sa_handler;
+ unsigned long sa_flags;
+ void (*sa_restorer)(void);
+ sigset_t sa_mask; /* mask last for extensibility */
+};
+
+struct k_sigaction {
+ struct sigaction sa;
+};
+
+#else /* !__KERNEL__ */
+
+/* Here we must cater to libcs that poke about in kernel headers. */
+
+struct sigaction {
+ union {
+ __sighandler_t _sa_handler;
+ void (*_sa_sigaction)(int, struct siginfo *, void *);
+ } _u;
+ sigset_t sa_mask;
+ unsigned long sa_flags;
+ void (*sa_restorer)(void);
+};
+
+#define sa_handler _u._sa_handler
+#define sa_sigaction _u._sa_sigaction
+
+#endif /* __KERNEL__ */
+
+
+typedef struct sigaltstack {
+ void *ss_sp;
+ int ss_flags;
+ size_t ss_size;
+} stack_t;
+
+#ifdef __KERNEL__
+
+#include <asm/sigcontext.h>
+#undef __HAVE_ARCH_SIG_BITOPS
+
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+
+#endif /* __KERNEL__ */
+
+#endif /* __V850_SIGNAL_H__ */
diff --git a/include/asm-v850/sim.h b/include/asm-v850/sim.h
new file mode 100644
index 00000000000..10236abbe9b
--- /dev/null
+++ b/include/asm-v850/sim.h
@@ -0,0 +1,52 @@
+/*
+ * include/asm-v850/sim.h -- Machine-dependent defs for GDB v850e simulator
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_SIM_H__
+#define __V850_SIM_H__
+
+
+#define CPU_ARCH "v850e"
+#define CPU_MODEL "v850e"
+#define CPU_MODEL_LONG "NEC V850E"
+#define PLATFORM "gdb/v850e"
+#define PLATFORM_LONG "GDB V850E simulator"
+
+
+/* We use a weird value for RAM, not just 0, for testing purposes.
+ These must match the values used in the linker script. */
+#define RAM_ADDR 0x8F000000
+#define RAM_SIZE 0x03000000
+
+
+/* For <asm/page.h> */
+#define PAGE_OFFSET RAM_ADDR
+
+
+/* For <asm/entry.h> */
+/* `R0 RAM', used for a few miscellaneous variables that must be
+ accessible using a load instruction relative to R0. On real
+ processors, this usually is on-chip RAM, but here we just
+ choose an arbitrary address that meets the above constraint. */
+#define R0_RAM_ADDR 0xFFFFF000
+
+
+/* For <asm/param.h> */
+#ifndef HZ
+#define HZ 24 /* Minimum supported frequency. */
+#endif
+
+/* For <asm/irq.h> */
+#define NUM_CPU_IRQS 6
+
+
+#endif /* __V850_SIM_H__ */
diff --git a/include/asm-v850/sim85e2.h b/include/asm-v850/sim85e2.h
new file mode 100644
index 00000000000..17dd4fa318e
--- /dev/null
+++ b/include/asm-v850/sim85e2.h
@@ -0,0 +1,75 @@
+/*
+ * include/asm-v850/sim85e2.h -- Machine-dependent defs for
+ * V850E2 RTL simulator
+ *
+ * Copyright (C) 2002,03 NEC Electronics Corporation
+ * Copyright (C) 2002,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_SIM85E2_H__
+#define __V850_SIM85E2_H__
+
+
+#include <asm/v850e2.h> /* Based on V850E2 core. */
+
+
+/* Various memory areas supported by the simulator.
+ These should match the corresponding definitions in the linker script. */
+
+/* `instruction RAM'; instruction fetches are much faster from IRAM than
+ from DRAM. */
+#define IRAM_ADDR 0
+#define IRAM_SIZE 0x00100000 /* 1MB */
+/* `data RAM', below and contiguous with the I/O space.
+ Data fetches are much faster from DRAM than from IRAM. */
+#define DRAM_ADDR 0xfff00000
+#define DRAM_SIZE 0x000ff000 /* 1020KB */
+/* `external ram'. Unlike the above RAM areas, this memory is cached,
+ so both instruction and data fetches should be (mostly) fast --
+ however, currently only write-through caching is supported, so writes
+ to ERAM will be slow. */
+#define ERAM_ADDR 0x00100000
+#define ERAM_SIZE 0x07f00000 /* 127MB (max) */
+/* Dynamic RAM; uses memory controller. */
+#define SDRAM_ADDR 0x10000000
+#define SDRAM_SIZE 0x01000000 /* 16MB */
+
+
+/* Simulator specific control registers. */
+/* NOTHAL controls whether the simulator will stop at a `halt' insn. */
+#define SIM85E2_NOTHAL_ADDR 0xffffff22
+#define SIM85E2_NOTHAL (*(volatile u8 *)SIM85E2_NOTHAL_ADDR)
+/* The simulator will stop N cycles after N is written to SIMFIN. */
+#define SIM85E2_SIMFIN_ADDR 0xffffff24
+#define SIM85E2_SIMFIN (*(volatile u16 *)SIM85E2_SIMFIN_ADDR)
+
+
+/* For <asm/irq.h> */
+#define NUM_CPU_IRQS 64
+
+
+/* For <asm/page.h> */
+#define PAGE_OFFSET SDRAM_ADDR
+
+
+/* For <asm/entry.h> */
+/* `R0 RAM', used for a few miscellaneous variables that must be accessible
+ using a load instruction relative to R0. The sim85e2 simulator
+ actually puts 1020K of RAM from FFF00000 to FFFFF000, so we arbitarily
+ choose a small portion at the end of that. */
+#define R0_RAM_ADDR 0xFFFFE000
+
+
+/* For <asm/param.h> */
+#ifndef HZ
+#define HZ 24 /* Minimum supported frequency. */
+#endif
+
+
+#endif /* __V850_SIM85E2_H__ */
diff --git a/include/asm-v850/sim85e2c.h b/include/asm-v850/sim85e2c.h
new file mode 100644
index 00000000000..eee543ff3af
--- /dev/null
+++ b/include/asm-v850/sim85e2c.h
@@ -0,0 +1,26 @@
+/*
+ * include/asm-v850/sim85e2c.h -- Machine-dependent defs for
+ * V850E2 RTL simulator
+ *
+ * Copyright (C) 2002 NEC Corporation
+ * Copyright (C) 2002 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_SIM85E2C_H__
+#define __V850_SIM85E2C_H__
+
+/* Use generic sim85e2 settings, other than the various names. */
+#include <asm/sim85e2.h>
+
+#define CPU_MODEL "v850e2"
+#define CPU_MODEL_LONG "NEC V850E2"
+#define PLATFORM "sim85e2c"
+#define PLATFORM_LONG "SIM85E2C V850E2 simulator"
+
+#endif /* __V850_SIM85E2C_H__ */
diff --git a/include/asm-v850/sim85e2s.h b/include/asm-v850/sim85e2s.h
new file mode 100644
index 00000000000..ee066d5d3c5
--- /dev/null
+++ b/include/asm-v850/sim85e2s.h
@@ -0,0 +1,28 @@
+/*
+ * include/asm-v850/sim85e2s.h -- Machine-dependent defs for
+ * V850E2 RTL simulator
+ *
+ * Copyright (C) 2003 NEC Electronics Corporation
+ * Copyright (C) 2003 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_SIM85E2S_H__
+#define __V850_SIM85E2S_H__
+
+#include <asm/sim85e2.h> /* Use generic sim85e2 settings. */
+#if 0
+#include <asm/v850e2_cache.h> /* + cache */
+#endif
+
+#define CPU_MODEL "v850e2"
+#define CPU_MODEL_LONG "NEC V850E2"
+#define PLATFORM "sim85e2s"
+#define PLATFORM_LONG "SIM85E2S V850E2 simulator"
+
+#endif /* __V850_SIM85E2S_H__ */
diff --git a/include/asm-v850/simsyscall.h b/include/asm-v850/simsyscall.h
new file mode 100644
index 00000000000..4a19d5ae9d1
--- /dev/null
+++ b/include/asm-v850/simsyscall.h
@@ -0,0 +1,99 @@
+/*
+ * include/asm-v850/simsyscall.h -- `System calls' under the v850e emulator
+ *
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_SIMSYSCALL_H__
+#define __V850_SIMSYSCALL_H__
+
+#define V850_SIM_SYS_exit(a...) V850_SIM_SYSCALL_1 (1 , ##a)
+#define V850_SIM_SYS_fork(a...) V850_SIM_SYSCALL_0 (2 , ##a)
+#define V850_SIM_SYS_read(a...) V850_SIM_SYSCALL_3 (3 , ##a)
+#define V850_SIM_SYS_write(a...) V850_SIM_SYSCALL_3 (4 , ##a)
+#define V850_SIM_SYS_open(a...) V850_SIM_SYSCALL_2 (5 , ##a)
+#define V850_SIM_SYS_close(a...) V850_SIM_SYSCALL_1 (6 , ##a)
+#define V850_SIM_SYS_wait4(a...) V850_SIM_SYSCALL_4 (7 , ##a)
+/* #define V850_SIM_SYS_creat(a...) V850_SIM_SYSCALL_1 (8 , ##a) */
+/* #define V850_SIM_SYS_link(a...) V850_SIM_SYSCALL_1 (9 , ##a) */
+/* #define V850_SIM_SYS_unlink(a...) V850_SIM_SYSCALL_1 (10 , ##a) */
+#define V850_SIM_SYS_execv(a...) V850_SIM_SYSCALL_2 (11 , ##a)
+/* #define V850_SIM_SYS_chdir(a...) V850_SIM_SYSCALL_1 (12 , ##a) */
+/* #define V850_SIM_SYS_mknod(a...) V850_SIM_SYSCALL_1 (14 , ##a) */
+#define V850_SIM_SYS_chmod(a...) V850_SIM_SYSCALL_2 (15 , ##a)
+#define V850_SIM_SYS_chown(a...) V850_SIM_SYSCALL_2 (16 , ##a)
+#define V850_SIM_SYS_lseek(a...) V850_SIM_SYSCALL_3 (19 , ##a)
+/* #define V850_SIM_SYS_getpid(a...) V850_SIM_SYSCALL_1 (20 , ##a) */
+/* #define V850_SIM_SYS_isatty(a...) V850_SIM_SYSCALL_1 (21 , ##a) */
+/* #define V850_SIM_SYS_fstat(a...) V850_SIM_SYSCALL_1 (22 , ##a) */
+#define V850_SIM_SYS_time(a...) V850_SIM_SYSCALL_1 (23 , ##a)
+#define V850_SIM_SYS_poll(a...) V850_SIM_SYSCALL_3 (24 , ##a)
+#define V850_SIM_SYS_stat(a...) V850_SIM_SYSCALL_2 (38 , ##a)
+#define V850_SIM_SYS_pipe(a...) V850_SIM_SYSCALL_1 (42 , ##a)
+#define V850_SIM_SYS_times(a...) V850_SIM_SYSCALL_1 (43 , ##a)
+#define V850_SIM_SYS_execve(a...) V850_SIM_SYSCALL_3 (59 , ##a)
+#define V850_SIM_SYS_gettimeofday(a...) V850_SIM_SYSCALL_2 (116 , ##a)
+/* #define V850_SIM_SYS_utime(a...) V850_SIM_SYSCALL_2 (201 , ##a) */
+/* #define V850_SIM_SYS_wait(a...) V850_SIM_SYSCALL_1 (202 , ##a) */
+
+#define V850_SIM_SYS_make_raw(a...) V850_SIM_SYSCALL_1 (1024 , ##a)
+
+
+#define V850_SIM_SYSCALL_0(_call) \
+({ \
+ register int call __asm__ ("r6") = _call; \
+ register int rval __asm__ ("r10"); \
+ __asm__ __volatile__ ("trap 31" \
+ : "=r" (rval) \
+ : "r" (call) \
+ : "r11", "memory"); \
+ rval; \
+})
+#define V850_SIM_SYSCALL_1(_call, _arg0) \
+({ \
+ register int call __asm__ ("r6") = _call; \
+ register long arg0 __asm__ ("r7") = (long)_arg0; \
+ register int rval __asm__ ("r10"); \
+ __asm__ __volatile__ ("trap 31" \
+ : "=r" (rval) \
+ : "r" (call), "r" (arg0) \
+ : "r11", "memory"); \
+ rval; \
+})
+#define V850_SIM_SYSCALL_2(_call, _arg0, _arg1) \
+({ \
+ register int call __asm__ ("r6") = _call; \
+ register long arg0 __asm__ ("r7") = (long)_arg0; \
+ register long arg1 __asm__ ("r8") = (long)_arg1; \
+ register int rval __asm__ ("r10"); \
+ __asm__ __volatile__ ("trap 31" \
+ : "=r" (rval) \
+ : "r" (call), "r" (arg0), "r" (arg1) \
+ : "r11", "memory"); \
+ rval; \
+})
+#define V850_SIM_SYSCALL_3(_call, _arg0, _arg1, _arg2) \
+({ \
+ register int call __asm__ ("r6") = _call; \
+ register long arg0 __asm__ ("r7") = (long)_arg0; \
+ register long arg1 __asm__ ("r8") = (long)_arg1; \
+ register long arg2 __asm__ ("r9") = (long)_arg2; \
+ register int rval __asm__ ("r10"); \
+ __asm__ __volatile__ ("trap 31" \
+ : "=r" (rval) \
+ : "r" (call), "r" (arg0), "r" (arg1), "r" (arg2)\
+ : "r11", "memory"); \
+ rval; \
+})
+
+#define V850_SIM_SYSCALL(call, args...) \
+ V850_SIM_SYS_##call (args)
+
+#endif /* __V850_SIMSYSCALL_H__ */
diff --git a/include/asm-v850/socket.h b/include/asm-v850/socket.h
new file mode 100644
index 00000000000..213b852af53
--- /dev/null
+++ b/include/asm-v850/socket.h
@@ -0,0 +1,50 @@
+#ifndef __V850_SOCKET_H__
+#define __V850_SOCKET_H__
+
+#include <asm/sockios.h>
+
+/* For setsockoptions(2) */
+#define SOL_SOCKET 1
+
+#define SO_DEBUG 1
+#define SO_REUSEADDR 2
+#define SO_TYPE 3
+#define SO_ERROR 4
+#define SO_DONTROUTE 5
+#define SO_BROADCAST 6
+#define SO_SNDBUF 7
+#define SO_RCVBUF 8
+#define SO_KEEPALIVE 9
+#define SO_OOBINLINE 10
+#define SO_NO_CHECK 11
+#define SO_PRIORITY 12
+#define SO_LINGER 13
+#define SO_BSDCOMPAT 14
+/* To add :#define SO_REUSEPORT 15 */
+#define SO_PASSCRED 16
+#define SO_PEERCRED 17
+#define SO_RCVLOWAT 18
+#define SO_SNDLOWAT 19
+#define SO_RCVTIMEO 20
+#define SO_SNDTIMEO 21
+
+/* Security levels - as per NRL IPv6 - don't actually do anything */
+#define SO_SECURITY_AUTHENTICATION 22
+#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
+#define SO_SECURITY_ENCRYPTION_NETWORK 24
+
+#define SO_BINDTODEVICE 25
+
+/* Socket filtering */
+#define SO_ATTACH_FILTER 26
+#define SO_DETACH_FILTER 27
+
+#define SO_PEERNAME 28
+#define SO_TIMESTAMP 29
+#define SCM_TIMESTAMP SO_TIMESTAMP
+
+#define SO_ACCEPTCONN 30
+
+#define SO_PEERSEC 31
+
+#endif /* __V850_SOCKET_H__ */
diff --git a/include/asm-v850/sockios.h b/include/asm-v850/sockios.h
new file mode 100644
index 00000000000..cf4874c2fd8
--- /dev/null
+++ b/include/asm-v850/sockios.h
@@ -0,0 +1,12 @@
+#ifndef __V850_SOCKIOS_H__
+#define __V850_SOCKIOS_H__
+
+/* Socket-level I/O control calls. */
+#define FIOSETOWN 0x8901
+#define SIOCSPGRP 0x8902
+#define FIOGETOWN 0x8903
+#define SIOCGPGRP 0x8904
+#define SIOCATMARK 0x8905
+#define SIOCGSTAMP 0x8906 /* Get stamp */
+
+#endif /* __V850_SOCKIOS_H__ */
diff --git a/include/asm-v850/stat.h b/include/asm-v850/stat.h
new file mode 100644
index 00000000000..c68c60d06e2
--- /dev/null
+++ b/include/asm-v850/stat.h
@@ -0,0 +1,73 @@
+/*
+ * include/asm-v850/stat.h -- v850 stat structure
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_STAT_H__
+#define __V850_STAT_H__
+
+#include <asm/posix_types.h>
+
+struct stat {
+ unsigned int st_dev;
+ unsigned long st_ino;
+ unsigned int st_mode;
+ unsigned int st_nlink;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ unsigned int st_rdev;
+ long st_size;
+ unsigned long st_blksize;
+ unsigned long st_blocks;
+ unsigned long st_atime;
+ unsigned long __unused1;
+ unsigned long st_mtime;
+ unsigned long __unused2;
+ unsigned long st_ctime;
+ unsigned long __unused3;
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+struct stat64 {
+ unsigned long long st_dev;
+ unsigned long __unused1;
+
+ unsigned long long st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ unsigned int st_uid;
+ unsigned int st_gid;
+
+ unsigned long long st_rdev;
+ unsigned long __unused3;
+
+ long long st_size;
+ unsigned long st_blksize;
+
+ unsigned long st_blocks; /* No. of 512-byte blocks allocated */
+ unsigned long __unused4; /* future possible st_blocks high bits */
+
+ unsigned long st_atime;
+ unsigned long st_atime_nsec;
+
+ unsigned long st_mtime;
+ unsigned long st_mtime_nsec;
+
+ unsigned long st_ctime;
+ unsigned long st_ctime_nsec;
+
+ unsigned long __unused8;
+};
+
+#endif /* __V850_STAT_H__ */
diff --git a/include/asm-v850/statfs.h b/include/asm-v850/statfs.h
new file mode 100644
index 00000000000..ea1596607f2
--- /dev/null
+++ b/include/asm-v850/statfs.h
@@ -0,0 +1,6 @@
+#ifndef __V850_STATFS_H__
+#define __V850_STATFS_H__
+
+#include <asm-generic/statfs.h>
+
+#endif /* __V850_STATFS_H__ */
diff --git a/include/asm-v850/string.h b/include/asm-v850/string.h
new file mode 100644
index 00000000000..478e234789d
--- /dev/null
+++ b/include/asm-v850/string.h
@@ -0,0 +1,25 @@
+/*
+ * include/asm-v850/string.h -- Architecture specific string routines
+ *
+ * Copyright (C) 2001,02 NEC Corporation
+ * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_STRING_H__
+#define __V850_STRING_H__
+
+#define __HAVE_ARCH_MEMCPY
+#define __HAVE_ARCH_MEMSET
+#define __HAVE_ARCH_MEMMOVE
+
+extern void *memcpy (void *, const void *, __kernel_size_t);
+extern void *memset (void *, int, __kernel_size_t);
+extern void *memmove (void *, const void *, __kernel_size_t);
+
+#endif /* __V850_STRING_H__ */
diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h
new file mode 100644
index 00000000000..20f4c738c04
--- /dev/null
+++ b/include/asm-v850/system.h
@@ -0,0 +1,113 @@
+/*
+ * include/asm-v850/system.h -- Low-level interrupt/thread ops
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_SYSTEM_H__
+#define __V850_SYSTEM_H__
+
+#include <linux/linkage.h>
+#include <asm/ptrace.h>
+
+
+#define prepare_to_switch() do { } while (0)
+
+/*
+ * switch_to(n) should switch tasks to task ptr, first checking that
+ * ptr isn't the current task, in which case it does nothing.
+ */
+struct thread_struct;
+extern void *switch_thread (struct thread_struct *last,
+ struct thread_struct *next);
+#define switch_to(prev,next,last) \
+ do { \
+ if (prev != next) { \
+ (last) = switch_thread (&prev->thread, &next->thread); \
+ } \
+ } while (0)
+
+
+/* Enable/disable interrupts. */
+#define local_irq_enable() __asm__ __volatile__ ("ei")
+#define local_irq_disable() __asm__ __volatile__ ("di")
+
+#define local_save_flags(flags) \
+ __asm__ __volatile__ ("stsr %1, %0" : "=r" (flags) : "i" (SR_PSW))
+#define local_restore_flags(flags) \
+ __asm__ __volatile__ ("ldsr %0, %1" :: "r" (flags), "i" (SR_PSW))
+
+/* For spinlocks etc */
+#define local_irq_save(flags) \
+ do { local_save_flags (flags); local_irq_disable (); } while (0)
+#define local_irq_restore(flags) \
+ local_restore_flags (flags);
+
+
+static inline int irqs_disabled (void)
+{
+ unsigned flags;
+ local_save_flags (flags);
+ return !!(flags & 0x20);
+}
+
+
+/*
+ * Force strict CPU ordering.
+ * Not really required on v850...
+ */
+#define nop() __asm__ __volatile__ ("nop")
+#define mb() __asm__ __volatile__ ("" ::: "memory")
+#define rmb() mb ()
+#define wmb() mb ()
+#define read_barrier_depends() ((void)0)
+#define set_rmb(var, value) do { xchg (&var, value); } while (0)
+#define set_mb(var, value) set_rmb (var, value)
+#define set_wmb(var, value) do { var = value; wmb (); } while (0)
+
+#define smp_mb() mb ()
+#define smp_rmb() rmb ()
+#define smp_wmb() wmb ()
+#define smp_read_barrier_depends() read_barrier_depends()
+
+#define xchg(ptr, with) \
+ ((__typeof__ (*(ptr)))__xchg ((unsigned long)(with), (ptr), sizeof (*(ptr))))
+#define tas(ptr) (xchg ((ptr), 1))
+
+extern inline unsigned long __xchg (unsigned long with,
+ __volatile__ void *ptr, int size)
+{
+ unsigned long tmp, flags;
+
+ local_irq_save (flags);
+
+ switch (size) {
+ case 1:
+ tmp = *(unsigned char *)ptr;
+ *(unsigned char *)ptr = with;
+ break;
+ case 2:
+ tmp = *(unsigned short *)ptr;
+ *(unsigned short *)ptr = with;
+ break;
+ case 4:
+ tmp = *(unsigned long *)ptr;
+ *(unsigned long *)ptr = with;
+ break;
+ }
+
+ local_irq_restore (flags);
+
+ return tmp;
+}
+
+#define arch_align_stack(x) (x)
+
+#endif /* __V850_SYSTEM_H__ */
diff --git a/include/asm-v850/teg.h b/include/asm-v850/teg.h
new file mode 100644
index 00000000000..acc8c7d9532
--- /dev/null
+++ b/include/asm-v850/teg.h
@@ -0,0 +1,101 @@
+/*
+ * include/asm-v850/teg.h -- NB85E-TEG cpu chip
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_TEG_H__
+#define __V850_TEG_H__
+
+
+/* The TEG uses the V850E cpu core. */
+#include <asm/v850e.h>
+#include <asm/v850e_cache.h>
+
+
+#define CPU_MODEL "v850e/nb85e-teg"
+#define CPU_MODEL_LONG "NEC V850E/NB85E TEG"
+
+
+/* For <asm/entry.h> */
+/* We use on-chip RAM, for a few miscellaneous variables that must be
+ accessible using a load instruction relative to R0. On the NB85E/TEG,
+ There's 60KB of iRAM starting at 0xFFFF0000, however we need the base
+ address to be addressable by a 16-bit signed offset, so we only use the
+ second half of it starting from 0xFFFF8000. */
+#define R0_RAM_ADDR 0xFFFF8000
+
+
+/* Hardware-specific interrupt numbers (in the kernel IRQ namespace).
+ Some of these are parameterized even though there's only a single
+ interrupt, for compatibility with some generic code that works on other
+ processor models. */
+#define IRQ_INTCMD(n) 6 /* interval timer interrupt */
+#define IRQ_INTCMD_NUM 1
+#define IRQ_INTSER(n) 16 /* UART reception error */
+#define IRQ_INTSER_NUM 1
+#define IRQ_INTSR(n) 17 /* UART reception completion */
+#define IRQ_INTSR_NUM 1
+#define IRQ_INTST(n) 18 /* UART transmission completion */
+#define IRQ_INTST_NUM 1
+
+/* For <asm/irq.h> */
+#define NUM_CPU_IRQS 64
+
+
+/* TEG UART details. */
+#define V850E_UART_BASE_ADDR(n) (0xFFFFF600 + 0x10 * (n))
+#define V850E_UART_ASIM_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x0)
+#define V850E_UART_ASIS_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x2)
+#define V850E_UART_ASIF_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x4)
+#define V850E_UART_CKSR_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x6)
+#define V850E_UART_BRGC_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x8)
+#define V850E_UART_TXB_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0xA)
+#define V850E_UART_RXB_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0xC)
+#define V850E_UART_NUM_CHANNELS 1
+#define V850E_UART_BASE_FREQ CPU_CLOCK_FREQ
+/* This is a function that gets called before configuring the UART. */
+#define V850E_UART_PRE_CONFIGURE teg_uart_pre_configure
+#ifndef __ASSEMBLY__
+extern void teg_uart_pre_configure (unsigned chan,
+ unsigned cflags, unsigned baud);
+#endif
+
+
+/* The TEG RTPU. */
+#define V850E_RTPU_BASE_ADDR 0xFFFFF210
+
+
+/* TEG series timer D details. */
+#define V850E_TIMER_D_BASE_ADDR 0xFFFFF210
+#define V850E_TIMER_D_TMCD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x0)
+#define V850E_TIMER_D_TMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x4)
+#define V850E_TIMER_D_CMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x8)
+#define V850E_TIMER_D_BASE_FREQ CPU_CLOCK_FREQ
+
+
+/* `Interrupt Source Select' control register. */
+#define TEG_ISS_ADDR 0xFFFFF7FA
+#define TEG_ISS (*(volatile u8 *)TEG_ISS_ADDR)
+
+/* Port 0 I/O register (bits 0-3 used). */
+#define TEG_PORT0_IO_ADDR 0xFFFFF7F2
+#define TEG_PORT0_IO (*(volatile u8 *)TEG_PORT0_IO_ADDR)
+/* Port 0 control register (bits 0-3 control mode, 0 = output, 1 = input). */
+#define TEG_PORT0_PM_ADDR 0xFFFFF7F4
+#define TEG_PORT0_PM (*(volatile u8 *)TEG_PORT0_PM_ADDR)
+
+
+#ifndef __ASSEMBLY__
+extern void teg_init_irqs (void);
+#endif
+
+
+#endif /* __V850_TEG_H__ */
diff --git a/include/asm-v850/termbits.h b/include/asm-v850/termbits.h
new file mode 100644
index 00000000000..212d4e27926
--- /dev/null
+++ b/include/asm-v850/termbits.h
@@ -0,0 +1,175 @@
+#ifndef __V850_TERMBITS_H__
+#define __V850_TERMBITS_H__
+
+#include <linux/posix_types.h>
+
+typedef unsigned char cc_t;
+typedef unsigned int speed_t;
+typedef unsigned int tcflag_t;
+
+#define NCCS 19
+struct termios {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+};
+
+/* c_cc characters */
+#define VINTR 0
+#define VQUIT 1
+#define VERASE 2
+#define VKILL 3
+#define VEOF 4
+#define VTIME 5
+#define VMIN 6
+#define VSWTC 7
+#define VSTART 8
+#define VSTOP 9
+#define VSUSP 10
+#define VEOL 11
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE 14
+#define VLNEXT 15
+#define VEOL2 16
+
+
+/* c_iflag bits */
+#define IGNBRK 0000001
+#define BRKINT 0000002
+#define IGNPAR 0000004
+#define PARMRK 0000010
+#define INPCK 0000020
+#define ISTRIP 0000040
+#define INLCR 0000100
+#define IGNCR 0000200
+#define ICRNL 0000400
+#define IUCLC 0001000
+#define IXON 0002000
+#define IXANY 0004000
+#define IXOFF 0010000
+#define IMAXBEL 0020000
+#define IUTF8 0040000
+
+/* c_oflag bits */
+#define OPOST 0000001
+#define OLCUC 0000002
+#define ONLCR 0000004
+#define OCRNL 0000010
+#define ONOCR 0000020
+#define ONLRET 0000040
+#define OFILL 0000100
+#define OFDEL 0000200
+#define NLDLY 0000400
+#define NL0 0000000
+#define NL1 0000400
+#define CRDLY 0003000
+#define CR0 0000000
+#define CR1 0001000
+#define CR2 0002000
+#define CR3 0003000
+#define TABDLY 0014000
+#define TAB0 0000000
+#define TAB1 0004000
+#define TAB2 0010000
+#define TAB3 0014000
+#define XTABS 0014000
+#define BSDLY 0020000
+#define BS0 0000000
+#define BS1 0020000
+#define VTDLY 0040000
+#define VT0 0000000
+#define VT1 0040000
+#define FFDLY 0100000
+#define FF0 0000000
+#define FF1 0100000
+
+/* c_cflag bit meaning */
+#define CBAUD 0010017
+#define B0 0000000 /* hang up */
+#define B50 0000001
+#define B75 0000002
+#define B110 0000003
+#define B134 0000004
+#define B150 0000005
+#define B200 0000006
+#define B300 0000007
+#define B600 0000010
+#define B1200 0000011
+#define B1800 0000012
+#define B2400 0000013
+#define B4800 0000014
+#define B9600 0000015
+#define B19200 0000016
+#define B38400 0000017
+#define EXTA B19200
+#define EXTB B38400
+#define CSIZE 0000060
+#define CS5 0000000
+#define CS6 0000020
+#define CS7 0000040
+#define CS8 0000060
+#define CSTOPB 0000100
+#define CREAD 0000200
+#define PARENB 0000400
+#define PARODD 0001000
+#define HUPCL 0002000
+#define CLOCAL 0004000
+#define CBAUDEX 0010000
+#define B57600 0010001
+#define B115200 0010002
+#define B230400 0010003
+#define B460800 0010004
+#define B500000 0010005
+#define B576000 0010006
+#define B921600 0010007
+#define B1000000 0010010
+#define B1152000 0010011
+#define B1500000 0010012
+#define B2000000 0010013
+#define B2500000 0010014
+#define B3000000 0010015
+#define B3500000 0010016
+#define B4000000 0010017
+#define CIBAUD 002003600000 /* input baud rate (not used) */
+#define CMSPAR 010000000000 /* mark or space (stick) parity */
+#define CRTSCTS 020000000000 /* flow control */
+
+/* c_lflag bits */
+#define ISIG 0000001
+#define ICANON 0000002
+#define XCASE 0000004
+#define ECHO 0000010
+#define ECHOE 0000020
+#define ECHOK 0000040
+#define ECHONL 0000100
+#define NOFLSH 0000200
+#define TOSTOP 0000400
+#define ECHOCTL 0001000
+#define ECHOPRT 0002000
+#define ECHOKE 0004000
+#define FLUSHO 0010000
+#define PENDIN 0040000
+#define IEXTEN 0100000
+
+
+/* tcflow() and TCXONC use these */
+#define TCOOFF 0
+#define TCOON 1
+#define TCIOFF 2
+#define TCION 3
+
+/* tcflush() and TCFLSH use these */
+#define TCIFLUSH 0
+#define TCOFLUSH 1
+#define TCIOFLUSH 2
+
+/* tcsetattr uses these */
+#define TCSANOW 0
+#define TCSADRAIN 1
+#define TCSAFLUSH 2
+
+#endif /* __V850_TERMBITS_H__ */
diff --git a/include/asm-v850/termios.h b/include/asm-v850/termios.h
new file mode 100644
index 00000000000..79e97b59806
--- /dev/null
+++ b/include/asm-v850/termios.h
@@ -0,0 +1,106 @@
+#ifndef __V850_TERMIOS_H__
+#define __V850_TERMIOS_H__
+
+#include <asm/termbits.h>
+#include <asm/ioctls.h>
+
+struct winsize {
+ unsigned short ws_row;
+ unsigned short ws_col;
+ unsigned short ws_xpixel;
+ unsigned short ws_ypixel;
+};
+
+#define NCC 8
+struct termio {
+ unsigned short c_iflag; /* input mode flags */
+ unsigned short c_oflag; /* output mode flags */
+ unsigned short c_cflag; /* control mode flags */
+ unsigned short c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[NCC]; /* control characters */
+};
+
+/* modem lines */
+#define TIOCM_LE 0x001
+#define TIOCM_DTR 0x002
+#define TIOCM_RTS 0x004
+#define TIOCM_ST 0x008
+#define TIOCM_SR 0x010
+#define TIOCM_CTS 0x020
+#define TIOCM_CAR 0x040
+#define TIOCM_RNG 0x080
+#define TIOCM_DSR 0x100
+#define TIOCM_CD TIOCM_CAR
+#define TIOCM_RI TIOCM_RNG
+#define TIOCM_OUT1 0x2000
+#define TIOCM_OUT2 0x4000
+#define TIOCM_LOOP 0x8000
+
+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+
+/* line disciplines */
+#define N_TTY 0
+#define N_SLIP 1
+#define N_MOUSE 2
+#define N_PPP 3
+#define N_STRIP 4
+#define N_AX25 5
+#define N_X25 6 /* X.25 async */
+#define N_6PACK 7
+#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */
+#define N_R3964 9 /* Reserved for Simatic R3964 module */
+#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */
+#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */
+#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */
+#define N_HDLC 13 /* synchronous HDLC */
+#define N_SYNC_PPP 14 /* synchronous PPP */
+#define N_HCI 15 /* Bluetooth HCI UART */
+
+#ifdef __KERNEL__
+
+/* intr=^C quit=^\ erase=del kill=^U
+ eof=^D vtime=\0 vmin=\1 sxtc=\0
+ start=^Q stop=^S susp=^Z eol=\0
+ reprint=^R discard=^U werase=^W lnext=^V
+ eol2=\0
+*/
+#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
+
+/*
+ * Translate a "termio" structure into a "termios". Ugh.
+ */
+#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
+ unsigned short __tmp; \
+ get_user(__tmp,&(termio)->x); \
+ *(unsigned short *) &(termios)->x = __tmp; \
+}
+
+#define user_termio_to_kernel_termios(termios, termio) \
+({ \
+ SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
+ SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
+ SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
+ SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
+ copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
+})
+
+/*
+ * Translate a "termios" structure into a "termio". Ugh.
+ */
+#define kernel_termios_to_user_termio(termio, termios) \
+({ \
+ put_user((termios)->c_iflag, &(termio)->c_iflag); \
+ put_user((termios)->c_oflag, &(termio)->c_oflag); \
+ put_user((termios)->c_cflag, &(termio)->c_cflag); \
+ put_user((termios)->c_lflag, &(termio)->c_lflag); \
+ put_user((termios)->c_line, &(termio)->c_line); \
+ copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
+})
+
+#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
+
+#endif /* __KERNEL__ */
+
+#endif /* __V850_TERMIOS_H__ */
diff --git a/include/asm-v850/thread_info.h b/include/asm-v850/thread_info.h
new file mode 100644
index 00000000000..e2ef4459375
--- /dev/null
+++ b/include/asm-v850/thread_info.h
@@ -0,0 +1,132 @@
+/*
+ * include/asm-v850/thread_info.h -- v850 low-level thread information
+ *
+ * Copyright (C) 2002 NEC Corporation
+ * Copyright (C) 2002 Miles Bader <miles@gnu.org>
+ * Copyright (C) 2002 David Howells (dhowells@redhat.com)
+ * - Incorporating suggestions made by Linus Torvalds and Dave Miller
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * This file was derived from the PPC version, include/asm-ppc/thread_info.h
+ * which was adapted from the i386 version by Paul Mackerras
+ */
+
+#ifndef __V850_THREAD_INFO_H__
+#define __V850_THREAD_INFO_H__
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+
+/*
+ * low level task data.
+ * If you change this, change the TI_* offsets below to match.
+ */
+struct thread_info {
+ struct task_struct *task; /* main task structure */
+ struct exec_domain *exec_domain; /* execution domain */
+ unsigned long flags; /* low level flags */
+ int cpu; /* cpu we're on */
+ int preempt_count;
+ struct restart_block restart_block;
+};
+
+#define INIT_THREAD_INFO(tsk) \
+{ \
+ .task = &tsk, \
+ .exec_domain = &default_exec_domain, \
+ .flags = 0, \
+ .cpu = 0, \
+ .preempt_count = 1, \
+ .restart_block = { \
+ .fn = do_no_restart_syscall, \
+ }, \
+}
+
+#define init_thread_info (init_thread_union.thread_info)
+#define init_stack (init_thread_union.stack)
+
+/*
+ * macros/functions for gaining access to the thread information structure
+ */
+
+/* thread information allocation */
+#define alloc_thread_info(tsk) ((struct thread_info *) \
+ __get_free_pages(GFP_KERNEL, 1))
+#define free_thread_info(ti) free_pages((unsigned long) (ti), 1)
+#define get_thread_info(ti) get_task_struct((ti)->task)
+#define put_thread_info(ti) put_task_struct((ti)->task)
+
+#endif /* __ASSEMBLY__ */
+
+
+/*
+ * Offsets in thread_info structure, used in assembly code
+ */
+#define TI_TASK 0
+#define TI_EXECDOMAIN 4
+#define TI_FLAGS 8
+#define TI_CPU 12
+#define TI_PREEMPT 16
+
+#define PREEMPT_ACTIVE 0x4000000
+
+/*
+ * thread information flag bit numbers
+ */
+#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
+#define TIF_NOTIFY_RESUME 1 /* resumption notification requested */
+#define TIF_SIGPENDING 2 /* signal pending */
+#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
+#define TIF_POLLING_NRFLAG 4 /* true if poll_idle() is polling
+ TIF_NEED_RESCHED */
+#define TIF_MEMDIE 5
+
+/* as above, but as bit values */
+#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
+#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME)
+#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
+#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
+
+
+/* Size of kernel stack for each process. */
+#define THREAD_SIZE 0x2000
+
+/* The alignment of kernel threads, with thread_info structures at their
+ base. Thus, a pointer for a task's task structure can be derived from
+ its kernel stack pointer. */
+#define THREAD_ALIGNMENT THREAD_SIZE
+#define THREAD_MASK (-THREAD_ALIGNMENT)
+
+
+#ifdef __ASSEMBLY__
+
+/* Put a pointer to the current thread_info structure into REG. Note that
+ this definition requires THREAD_MASK to be representable as a signed
+ 16-bit value. */
+#define GET_CURRENT_THREAD(reg) \
+ /* Use `addi' and then `and' instead of just `andi', because \
+ `addi' sign-extends the immediate value, whereas `andi' \
+ zero-extends it. */ \
+ addi THREAD_MASK, r0, reg; \
+ and sp, reg
+
+#else
+
+/* Return a pointer to the current thread_info structure. */
+static inline struct thread_info *current_thread_info (void)
+{
+ register unsigned long sp __asm__ ("sp");
+ return (struct thread_info *)(sp & THREAD_MASK);
+}
+
+#endif /* __ASSEMBLY__ */
+
+
+#endif /* __KERNEL__ */
+
+#endif /* __V850_THREAD_INFO_H__ */
diff --git a/include/asm-v850/timex.h b/include/asm-v850/timex.h
new file mode 100644
index 00000000000..6279e5a0ee8
--- /dev/null
+++ b/include/asm-v850/timex.h
@@ -0,0 +1,18 @@
+/*
+ * linux/include/asm-v850/timex.h
+ *
+ * v850 architecture timex specifications
+ */
+#ifndef __V850_TIMEX_H__
+#define __V850_TIMEX_H__
+
+#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
+
+typedef unsigned long cycles_t;
+
+static inline cycles_t get_cycles(void)
+{
+ return 0;
+}
+
+#endif /* __V850_TIMEX_H__ */
diff --git a/include/asm-v850/tlb.h b/include/asm-v850/tlb.h
new file mode 100644
index 00000000000..73bc9ead40d
--- /dev/null
+++ b/include/asm-v850/tlb.h
@@ -0,0 +1,21 @@
+/*
+ * include/asm-v850/tlb.h
+ *
+ * Copyright (C) 2002 NEC Corporation
+ * Copyright (C) 2002 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_TLB_H__
+#define __V850_TLB_H__
+
+#define tlb_flush(tlb) ((void)0)
+
+#include <asm-generic/tlb.h>
+
+#endif /* __V850_TLB_H__ */
diff --git a/include/asm-v850/tlbflush.h b/include/asm-v850/tlbflush.h
new file mode 100644
index 00000000000..501e4498172
--- /dev/null
+++ b/include/asm-v850/tlbflush.h
@@ -0,0 +1,70 @@
+/*
+ * include/asm-v850/tlbflush.h
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_TLBFLUSH_H__
+#define __V850_TLBFLUSH_H__
+
+#include <asm/machdep.h>
+
+
+/*
+ * flush all user-space atc entries.
+ */
+static inline void __flush_tlb(void)
+{
+ BUG ();
+}
+
+static inline void __flush_tlb_one(unsigned long addr)
+{
+ BUG ();
+}
+
+#define flush_tlb() __flush_tlb()
+
+/*
+ * flush all atc entries (both kernel and user-space entries).
+ */
+static inline void flush_tlb_all(void)
+{
+ BUG ();
+}
+
+static inline void flush_tlb_mm(struct mm_struct *mm)
+{
+ BUG ();
+}
+
+static inline void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
+{
+ BUG ();
+}
+
+static inline void flush_tlb_range(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end)
+{
+ BUG ();
+}
+
+extern inline void flush_tlb_kernel_page(unsigned long addr)
+{
+ BUG ();
+}
+
+extern inline void flush_tlb_pgtables(struct mm_struct *mm,
+ unsigned long start, unsigned long end)
+{
+ BUG ();
+}
+
+#endif /* __V850_TLBFLUSH_H__ */
diff --git a/include/asm-v850/topology.h b/include/asm-v850/topology.h
new file mode 100644
index 00000000000..6040e41d794
--- /dev/null
+++ b/include/asm-v850/topology.h
@@ -0,0 +1,6 @@
+#ifndef __V850_TOPOLOGY_H__
+#define __V850_TOPOLOGY_H__
+
+#include <asm-generic/topology.h>
+
+#endif /* __V850_TOPOLOGY_H__ */
diff --git a/include/asm-v850/types.h b/include/asm-v850/types.h
new file mode 100644
index 00000000000..e7cfe5b33a1
--- /dev/null
+++ b/include/asm-v850/types.h
@@ -0,0 +1,68 @@
+#ifndef __V850_TYPES_H__
+#define __V850_TYPES_H__
+
+#ifndef __ASSEMBLY__
+
+/*
+ * This file is never included by application software unless
+ * explicitly requested (e.g., via linux/types.h) in which case the
+ * application is Linux specific so (user-) name space pollution is
+ * not a major issue. However, for interoperability, libraries still
+ * need to be careful to avoid a name clashes.
+ */
+
+typedef unsigned short umode_t;
+
+/*
+ * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
+ * header files exported to user space
+ */
+
+typedef __signed__ char __s8;
+typedef unsigned char __u8;
+
+typedef __signed__ short __s16;
+typedef unsigned short __u16;
+
+typedef __signed__ int __s32;
+typedef unsigned int __u32;
+
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+typedef __signed__ long long __s64;
+typedef unsigned long long __u64;
+#endif
+
+#endif /* !__ASSEMBLY__ */
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
+
+#define BITS_PER_LONG 32
+
+#ifndef __ASSEMBLY__
+
+typedef signed char s8;
+typedef unsigned char u8;
+
+typedef signed short s16;
+typedef unsigned short u16;
+
+typedef signed int s32;
+typedef unsigned int u32;
+
+typedef signed long long s64;
+typedef unsigned long long u64;
+
+/* Dma addresses are 32-bits wide. */
+
+typedef u32 dma_addr_t;
+
+typedef unsigned int kmem_bufctl_t;
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* __V850_TYPES_H__ */
diff --git a/include/asm-v850/uaccess.h b/include/asm-v850/uaccess.h
new file mode 100644
index 00000000000..4386cfc6a8d
--- /dev/null
+++ b/include/asm-v850/uaccess.h
@@ -0,0 +1,165 @@
+#ifndef __V850_UACCESS_H__
+#define __V850_UACCESS_H__
+
+/*
+ * User space memory access functions
+ */
+
+#include <linux/errno.h>
+#include <linux/string.h>
+
+#include <asm/segment.h>
+#include <asm/machdep.h>
+
+#define VERIFY_READ 0
+#define VERIFY_WRITE 1
+
+extern inline int access_ok (int type, const void *addr, unsigned long size)
+{
+ /* XXX I guess we should check against real ram bounds at least, and
+ possibly make sure ADDR is not within the kernel.
+ For now we just check to make sure it's not a small positive
+ or negative value, as that will at least catch some kinds of
+ error. In particular, we make sure that ADDR's not within the
+ interrupt vector area, which we know starts at zero, or within the
+ peripheral-I/O area, which is located just _before_ zero. */
+ unsigned long val = (unsigned long)addr;
+ return val >= (0x80 + NUM_CPU_IRQS*16) && val < 0xFFFFF000;
+}
+
+/* this function will go away soon - use access_ok() instead */
+extern inline int __deprecated verify_area (int type, const void *addr, unsigned long size)
+{
+ return access_ok (type, addr, size) ? 0 : -EFAULT;
+}
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue. No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path. This means when everything is well,
+ * we don't even have to jump over them. Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+
+struct exception_table_entry
+{
+ unsigned long insn, fixup;
+};
+
+/* Returns 0 if exception not found and fixup otherwise. */
+extern unsigned long search_exception_table (unsigned long);
+
+
+/*
+ * These are the main single-value transfer routines. They automatically
+ * use the right size if we just have the right pointer type.
+ */
+
+extern int bad_user_access_length (void);
+
+#define __get_user(var, ptr) \
+ ({ \
+ int __gu_err = 0; \
+ typeof(*(ptr)) __gu_val = 0; \
+ switch (sizeof (*(ptr))) { \
+ case 1: \
+ case 2: \
+ case 4: \
+ __gu_val = *(ptr); \
+ break; \
+ case 8: \
+ memcpy(&__gu_val, ptr, sizeof(__gu_val)); \
+ break; \
+ default: \
+ __gu_val = 0; \
+ __gu_err = __get_user_bad (); \
+ break; \
+ } \
+ (var) = __gu_val; \
+ __gu_err; \
+ })
+#define __get_user_bad() (bad_user_access_length (), (-EFAULT))
+
+#define __put_user(var, ptr) \
+ ({ \
+ int __pu_err = 0; \
+ switch (sizeof (*(ptr))) { \
+ case 1: \
+ case 2: \
+ case 4: \
+ *(ptr) = (var); \
+ break; \
+ case 8: { \
+ typeof(*(ptr)) __pu_val = 0; \
+ memcpy(ptr, &__pu_val, sizeof(__pu_val)); \
+ } \
+ break; \
+ default: \
+ __pu_err = __put_user_bad (); \
+ break; \
+ } \
+ __pu_err; \
+ })
+#define __put_user_bad() (bad_user_access_length (), (-EFAULT))
+
+#define put_user(x, ptr) __put_user(x, ptr)
+#define get_user(x, ptr) __get_user(x, ptr)
+
+#define __copy_from_user(to, from, n) (memcpy (to, from, n), 0)
+#define __copy_to_user(to, from, n) (memcpy(to, from, n), 0)
+
+#define __copy_to_user_inatomic __copy_to_user
+#define __copy_from_user_inatomic __copy_from_user
+
+#define copy_from_user(to, from, n) __copy_from_user (to, from, n)
+#define copy_to_user(to, from, n) __copy_to_user(to, from, n)
+
+#define copy_to_user_ret(to,from,n,retval) \
+ ({ if (copy_to_user (to,from,n)) return retval; })
+
+#define copy_from_user_ret(to,from,n,retval) \
+ ({ if (copy_from_user (to,from,n)) return retval; })
+
+/*
+ * Copy a null terminated string from userspace.
+ */
+
+static inline long
+strncpy_from_user (char *dst, const char *src, long count)
+{
+ char *tmp;
+ strncpy (dst, src, count);
+ for (tmp = dst; *tmp && count > 0; tmp++, count--)
+ ;
+ return tmp - dst;
+}
+
+/*
+ * Return the size of a string (including the ending 0)
+ *
+ * Return 0 on exception, a value greater than N if too long
+ */
+static inline long strnlen_user (const char *src, long n)
+{
+ return strlen (src) + 1;
+}
+
+#define strlen_user(str) strnlen_user (str, 32767)
+
+/*
+ * Zero Userspace
+ */
+
+static inline unsigned long
+clear_user (void *to, unsigned long n)
+{
+ memset (to, 0, n);
+ return 0;
+}
+
+#endif /* __V850_UACCESS_H__ */
diff --git a/include/asm-v850/ucontext.h b/include/asm-v850/ucontext.h
new file mode 100644
index 00000000000..303c21590cf
--- /dev/null
+++ b/include/asm-v850/ucontext.h
@@ -0,0 +1,14 @@
+#ifndef __V850_UCONTEXT_H__
+#define __V850_UCONTEXT_H__
+
+#include <asm/sigcontext.h>
+
+struct ucontext {
+ unsigned long uc_flags;
+ struct ucontext *uc_link;
+ stack_t uc_stack;
+ struct sigcontext uc_mcontext;
+ sigset_t uc_sigmask; /* mask last for extensibility */
+};
+
+#endif /* __V850_UCONTEXT_H__ */
diff --git a/include/asm-v850/unaligned.h b/include/asm-v850/unaligned.h
new file mode 100644
index 00000000000..65e38362142
--- /dev/null
+++ b/include/asm-v850/unaligned.h
@@ -0,0 +1,130 @@
+/*
+ * include/asm-v850/unaligned.h -- Unaligned memory access
+ *
+ * Copyright (C) 2001 NEC Corporation
+ * Copyright (C) 2001 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * This file is a copy of the arm version, include/asm-arm/unaligned.h
+ *
+ * Note that some v850 chips support unaligned access, but it seems too
+ * annoying to use.
+ */
+
+#ifndef __V850_UNALIGNED_H__
+#define __V850_UNALIGNED_H__
+
+#include <asm/types.h>
+
+extern int __bug_unaligned_x(void *ptr);
+
+/*
+ * What is the most efficient way of loading/storing an unaligned value?
+ *
+ * That is the subject of this file. Efficiency here is defined as
+ * minimum code size with minimum register usage for the common cases.
+ * It is currently not believed that long longs are common, so we
+ * trade efficiency for the chars, shorts and longs against the long
+ * longs.
+ *
+ * Current stats with gcc 2.7.2.2 for these functions:
+ *
+ * ptrsize get: code regs put: code regs
+ * 1 1 1 1 2
+ * 2 3 2 3 2
+ * 4 7 3 7 3
+ * 8 20 6 16 6
+ *
+ * gcc 2.95.1 seems to code differently:
+ *
+ * ptrsize get: code regs put: code regs
+ * 1 1 1 1 2
+ * 2 3 2 3 2
+ * 4 7 4 7 4
+ * 8 19 8 15 6
+ *
+ * which may or may not be more efficient (depending upon whether
+ * you can afford the extra registers). Hopefully the gcc 2.95
+ * is inteligent enough to decide if it is better to use the
+ * extra register, but evidence so far seems to suggest otherwise.
+ *
+ * Unfortunately, gcc is not able to optimise the high word
+ * out of long long >> 32, or the low word from long long << 32
+ */
+
+#define __get_unaligned_2(__p) \
+ (__p[0] | __p[1] << 8)
+
+#define __get_unaligned_4(__p) \
+ (__p[0] | __p[1] << 8 | __p[2] << 16 | __p[3] << 24)
+
+#define get_unaligned(ptr) \
+ ({ \
+ __typeof__(*(ptr)) __v; \
+ __u8 *__p = (__u8 *)(ptr); \
+ switch (sizeof(*(ptr))) { \
+ case 1: __v = *(ptr); break; \
+ case 2: __v = __get_unaligned_2(__p); break; \
+ case 4: __v = __get_unaligned_4(__p); break; \
+ case 8: { \
+ unsigned int __v1, __v2; \
+ __v2 = __get_unaligned_4((__p+4)); \
+ __v1 = __get_unaligned_4(__p); \
+ __v = ((unsigned long long)__v2 << 32 | __v1); \
+ } \
+ break; \
+ default: __v = __bug_unaligned_x(__p); break; \
+ } \
+ __v; \
+ })
+
+
+extern inline void __put_unaligned_2(__u32 __v, register __u8 *__p)
+{
+ *__p++ = __v;
+ *__p++ = __v >> 8;
+}
+
+extern inline void __put_unaligned_4(__u32 __v, register __u8 *__p)
+{
+ __put_unaligned_2(__v >> 16, __p + 2);
+ __put_unaligned_2(__v, __p);
+}
+
+extern inline void __put_unaligned_8(const unsigned long long __v, register __u8 *__p)
+{
+ /*
+ * tradeoff: 8 bytes of stack for all unaligned puts (2
+ * instructions), or an extra register in the long long
+ * case - go for the extra register.
+ */
+ __put_unaligned_4(__v >> 32, __p+4);
+ __put_unaligned_4(__v, __p);
+}
+
+/*
+ * Try to store an unaligned value as efficiently as possible.
+ */
+#define put_unaligned(val,ptr) \
+ ({ \
+ switch (sizeof(*(ptr))) { \
+ case 1: \
+ *(ptr) = (val); \
+ break; \
+ case 2: __put_unaligned_2((val),(__u8 *)(ptr)); \
+ break; \
+ case 4: __put_unaligned_4((val),(__u8 *)(ptr)); \
+ break; \
+ case 8: __put_unaligned_8((val),(__u8 *)(ptr)); \
+ break; \
+ default: __bug_unaligned_x(ptr); \
+ break; \
+ } \
+ (void) 0; \
+ })
+
+
+#endif /* __V850_UNALIGNED_H__ */
diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h
new file mode 100644
index 00000000000..3b552096c0e
--- /dev/null
+++ b/include/asm-v850/unistd.h
@@ -0,0 +1,477 @@
+/*
+ * include/asm-v850/unistd.h -- System call numbers and invocation mechanism
+ *
+ * Copyright (C) 2001,02,03,04 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03,04 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_UNISTD_H__
+#define __V850_UNISTD_H__
+
+#include <asm/clinkage.h>
+
+#define __NR_restart_syscall 0
+#define __NR_exit 1
+#define __NR_fork 2
+#define __NR_read 3
+#define __NR_write 4
+#define __NR_open 5
+#define __NR_close 6
+#define __NR_waitpid 7
+#define __NR_creat 8
+#define __NR_link 9
+#define __NR_unlink 10
+#define __NR_execve 11
+#define __NR_chdir 12
+#define __NR_time 13
+#define __NR_mknod 14
+#define __NR_chmod 15
+#define __NR_chown 16
+#define __NR_break 17
+#define __NR_lseek 19
+#define __NR_getpid 20
+#define __NR_mount 21
+#define __NR_umount 22
+#define __NR_setuid 23
+#define __NR_getuid 24
+#define __NR_stime 25
+#define __NR_ptrace 26
+#define __NR_alarm 27
+#define __NR_pause 29
+#define __NR_utime 30
+#define __NR_stty 31
+#define __NR_gtty 32
+#define __NR_access 33
+#define __NR_nice 34
+#define __NR_ftime 35
+#define __NR_sync 36
+#define __NR_kill 37
+#define __NR_rename 38
+#define __NR_mkdir 39
+#define __NR_rmdir 40
+#define __NR_dup 41
+#define __NR_pipe 42
+#define __NR_times 43
+#define __NR_prof 44
+#define __NR_brk 45
+#define __NR_setgid 46
+#define __NR_getgid 47
+#define __NR_signal 48
+#define __NR_geteuid 49
+#define __NR_getegid 50
+#define __NR_acct 51
+#define __NR_umount2 52
+#define __NR_lock 53
+#define __NR_ioctl 54
+#define __NR_fcntl 55
+#define __NR_setpgid 57
+#define __NR_umask 60
+#define __NR_chroot 61
+#define __NR_ustat 62
+#define __NR_dup2 63
+#define __NR_getppid 64
+#define __NR_getpgrp 65
+#define __NR_setsid 66
+#define __NR_sigaction 67
+#define __NR_sgetmask 68
+#define __NR_ssetmask 69
+#define __NR_setreuid 70
+#define __NR_setregid 71
+#define __NR_sigsuspend 72
+#define __NR_sigpending 73
+#define __NR_sethostname 74
+#define __NR_setrlimit 75
+#define __NR_ugetrlimit 76
+#define __NR_getrusage 77
+#define __NR_gettimeofday 78
+#define __NR_settimeofday 79
+#define __NR_getgroups 80
+#define __NR_setgroups 81
+#define __NR_select 82
+#define __NR_symlink 83
+#define __NR_readlink 85
+#define __NR_uselib 86
+#define __NR_swapon 87
+#define __NR_reboot 88
+#define __NR_readdir 89
+#define __NR_mmap 90
+#define __NR_munmap 91
+#define __NR_truncate 92
+#define __NR_ftruncate 93
+#define __NR_fchmod 94
+#define __NR_fchown 95
+#define __NR_getpriority 96
+#define __NR_setpriority 97
+#define __NR_profil 98
+#define __NR_statfs 99
+#define __NR_fstatfs 100
+#define __NR_socketcall 102
+#define __NR_syslog 103
+#define __NR_setitimer 104
+#define __NR_getitimer 105
+#define __NR_stat 106
+#define __NR_lstat 107
+#define __NR_fstat 108
+#define __NR_vhangup 111
+#define __NR_wait4 114
+#define __NR_swapoff 115
+#define __NR_sysinfo 116
+#define __NR_ipc 117
+#define __NR_fsync 118
+#define __NR_sigreturn 119
+#define __NR_clone 120
+#define __NR_setdomainname 121
+#define __NR_uname 122
+#define __NR_cacheflush 123
+#define __NR_adjtimex 124
+#define __NR_mprotect 125
+#define __NR_sigprocmask 126
+#define __NR_create_module 127
+#define __NR_init_module 128
+#define __NR_delete_module 129
+#define __NR_get_kernel_syms 130
+#define __NR_quotactl 131
+#define __NR_getpgid 132
+#define __NR_fchdir 133
+#define __NR_bdflush 134
+#define __NR_sysfs 135
+#define __NR_personality 136
+#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
+#define __NR_setfsuid 138
+#define __NR_setfsgid 139
+#define __NR__llseek 140
+#define __NR_getdents 141
+#define __NR_flock 143
+#define __NR_msync 144
+#define __NR_readv 145
+#define __NR_writev 146
+#define __NR_getsid 147
+#define __NR_fdatasync 148
+#define __NR__sysctl 149
+#define __NR_mlock 150
+#define __NR_munlock 151
+#define __NR_mlockall 152
+#define __NR_munlockall 153
+#define __NR_sched_setparam 154
+#define __NR_sched_getparam 155
+#define __NR_sched_setscheduler 156
+#define __NR_sched_getscheduler 157
+#define __NR_sched_yield 158
+#define __NR_sched_get_priority_max 159
+#define __NR_sched_get_priority_min 160
+#define __NR_sched_rr_get_interval 161
+#define __NR_nanosleep 162
+#define __NR_mremap 163
+#define __NR_setresuid 164
+#define __NR_getresuid 165
+#define __NR_query_module 167
+#define __NR_poll 168
+#define __NR_nfsservctl 169
+#define __NR_setresgid 170
+#define __NR_getresgid 171
+#define __NR_prctl 172
+#define __NR_rt_sigreturn 173
+#define __NR_rt_sigaction 174
+#define __NR_rt_sigprocmask 175
+#define __NR_rt_sigpending 176
+#define __NR_rt_sigtimedwait 177
+#define __NR_rt_sigqueueinfo 178
+#define __NR_rt_sigsuspend 179
+#define __NR_pread 180
+#define __NR_pwrite 181
+#define __NR_lchown 182
+#define __NR_getcwd 183
+#define __NR_capget 184
+#define __NR_capset 185
+#define __NR_sigaltstack 186
+#define __NR_sendfile 187
+#define __NR_getpmsg 188 /* some people actually want streams */
+#define __NR_putpmsg 189 /* some people actually want streams */
+#define __NR_vfork 190
+#define __NR_mmap2 192
+#define __NR_truncate64 193
+#define __NR_ftruncate64 194
+#define __NR_stat64 195
+#define __NR_lstat64 196
+#define __NR_fstat64 197
+#define __NR_fcntl64 198
+#define __NR_getdents64 199
+#define __NR_pivot_root 200
+#define __NR_gettid 201
+#define __NR_tkill 202
+
+
+/* Syscall protocol:
+ Syscall number in r12, args in r6-r9, r13-r14
+ Return value in r10
+ Trap 0 for `short' syscalls, where all the args can fit in function
+ call argument registers, and trap 1 when there are additional args in
+ r13-r14. */
+
+#define SYSCALL_NUM "r12"
+#define SYSCALL_ARG0 "r6"
+#define SYSCALL_ARG1 "r7"
+#define SYSCALL_ARG2 "r8"
+#define SYSCALL_ARG3 "r9"
+#define SYSCALL_ARG4 "r13"
+#define SYSCALL_ARG5 "r14"
+#define SYSCALL_RET "r10"
+
+#define SYSCALL_SHORT_TRAP "0"
+#define SYSCALL_LONG_TRAP "1"
+
+/* Registers clobbered by any syscall. This _doesn't_ include the syscall
+ number (r12) or the `extended arg' registers (r13, r14), even though
+ they are actually clobbered too (this is because gcc's `asm' statement
+ doesn't allow a clobber to be used as an input or output). */
+#define SYSCALL_CLOBBERS "r1", "r5", "r11", "r15", "r16", \
+ "r17", "r18", "r19"
+
+/* Registers clobbered by a `short' syscall. This includes all clobbers
+ except the syscall number (r12). */
+#define SYSCALL_SHORT_CLOBBERS SYSCALL_CLOBBERS, "r13", "r14"
+
+
+/* User programs sometimes end up including this header file
+ (indirectly, via uClibc header files), so I'm a bit nervous just
+ including <linux/compiler.h>. */
+#if !defined(__builtin_expect) && __GNUC__ == 2 && __GNUC_MINOR__ < 96
+#define __builtin_expect(x, expected_value) (x)
+#endif
+
+#define __syscall_return(type, res) \
+ do { \
+ /* user-visible error numbers are in the range -1 - -124: \
+ see <asm-v850/errno.h> */ \
+ if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-125), 0)) { \
+ errno = -(res); \
+ res = -1; \
+ } \
+ return (type) (res); \
+ } while (0)
+
+
+#define _syscall0(type, name) \
+type name (void) \
+{ \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
+ : "=r" (__ret), "=r" (__syscall) \
+ : "1" (__syscall) \
+ : SYSCALL_SHORT_CLOBBERS); \
+ __syscall_return (type, __ret); \
+}
+
+#define _syscall1(type, name, atype, a) \
+type name (atype a) \
+{ \
+ register atype __a __asm__ (SYSCALL_ARG0) = a; \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
+ : "=r" (__ret), "=r" (__syscall) \
+ : "1" (__syscall), "r" (__a) \
+ : SYSCALL_SHORT_CLOBBERS); \
+ __syscall_return (type, __ret); \
+}
+
+#define _syscall2(type, name, atype, a, btype, b) \
+type name (atype a, btype b) \
+{ \
+ register atype __a __asm__ (SYSCALL_ARG0) = a; \
+ register btype __b __asm__ (SYSCALL_ARG1) = b; \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
+ : "=r" (__ret), "=r" (__syscall) \
+ : "1" (__syscall), "r" (__a), "r" (__b) \
+ : SYSCALL_SHORT_CLOBBERS); \
+ __syscall_return (type, __ret); \
+}
+
+#define _syscall3(type, name, atype, a, btype, b, ctype, c) \
+type name (atype a, btype b, ctype c) \
+{ \
+ register atype __a __asm__ (SYSCALL_ARG0) = a; \
+ register btype __b __asm__ (SYSCALL_ARG1) = b; \
+ register ctype __c __asm__ (SYSCALL_ARG2) = c; \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
+ : "=r" (__ret), "=r" (__syscall) \
+ : "1" (__syscall), "r" (__a), "r" (__b), "r" (__c) \
+ : SYSCALL_SHORT_CLOBBERS); \
+ __syscall_return (type, __ret); \
+}
+
+#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \
+type name (atype a, btype b, ctype c, dtype d) \
+{ \
+ register atype __a __asm__ (SYSCALL_ARG0) = a; \
+ register btype __b __asm__ (SYSCALL_ARG1) = b; \
+ register ctype __c __asm__ (SYSCALL_ARG2) = c; \
+ register dtype __d __asm__ (SYSCALL_ARG3) = d; \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
+ : "=r" (__ret), "=r" (__syscall) \
+ : "1" (__syscall), \
+ "r" (__a), "r" (__b), "r" (__c), "r" (__d) \
+ : SYSCALL_SHORT_CLOBBERS); \
+ __syscall_return (type, __ret); \
+}
+
+#define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype,e)\
+type name (atype a, btype b, ctype c, dtype d, etype e) \
+{ \
+ register atype __a __asm__ (SYSCALL_ARG0) = a; \
+ register btype __b __asm__ (SYSCALL_ARG1) = b; \
+ register ctype __c __asm__ (SYSCALL_ARG2) = c; \
+ register dtype __d __asm__ (SYSCALL_ARG3) = d; \
+ register etype __e __asm__ (SYSCALL_ARG4) = e; \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
+ : "=r" (__ret), "=r" (__syscall), "=r" (__e) \
+ : "1" (__syscall), \
+ "r" (__a), "r" (__b), "r" (__c), "r" (__d), "2" (__e) \
+ : SYSCALL_CLOBBERS); \
+ __syscall_return (type, __ret); \
+}
+
+#if __GNUC__ < 3
+/* In older versions of gcc, `asm' statements with more than 10
+ input/output arguments produce a fatal error. To work around this
+ problem, we use two versions, one for gcc-3.x and one for earlier
+ versions of gcc (the `earlier gcc' version doesn't work with gcc-3.x
+ because gcc-3.x doesn't allow clobbers to also be input arguments). */
+#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \
+ __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
+ : "=r" (ret), "=r" (syscall) \
+ : "1" (syscall), \
+ "r" (a), "r" (b), "r" (c), "r" (d), \
+ "r" (e), "r" (f) \
+ : SYSCALL_CLOBBERS, SYSCALL_ARG4, SYSCALL_ARG5);
+#else /* __GNUC__ >= 3 */
+#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \
+ __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
+ : "=r" (ret), "=r" (syscall), \
+ "=r" (e), "=r" (f) \
+ : "1" (syscall), \
+ "r" (a), "r" (b), "r" (c), "r" (d), \
+ "2" (e), "3" (f) \
+ : SYSCALL_CLOBBERS);
+#endif
+
+#define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \
+type name (atype a, btype b, ctype c, dtype d, etype e, ftype f) \
+{ \
+ register atype __a __asm__ (SYSCALL_ARG0) = a; \
+ register btype __b __asm__ (SYSCALL_ARG1) = b; \
+ register ctype __c __asm__ (SYSCALL_ARG2) = c; \
+ register dtype __d __asm__ (SYSCALL_ARG3) = d; \
+ register etype __e __asm__ (SYSCALL_ARG4) = e; \
+ register etype __f __asm__ (SYSCALL_ARG5) = f; \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __SYSCALL6_TRAP(__syscall, __ret, __a, __b, __c, __d, __e, __f); \
+ __syscall_return (type, __ret); \
+}
+
+
+#ifdef __KERNEL__
+#define __ARCH_WANT_IPC_PARSE_VERSION
+#define __ARCH_WANT_OLD_READDIR
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SYS_ALARM
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_SGETMASK
+#define __ARCH_WANT_SYS_SIGNAL
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_WAITPID
+#define __ARCH_WANT_SYS_SOCKETCALL
+#define __ARCH_WANT_SYS_FADVISE64
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_NICE
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGACTION
+#endif
+
+#ifdef __KERNEL_SYSCALLS__
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+/*
+ * we need this inline - forking from kernel space will result
+ * in NO COPY ON WRITE (!!!), until an execve is executed. This
+ * is no problem, but for the stack. This is handled by not letting
+ * main() use the stack at all after fork(). Thus, no function
+ * calls - which means inline code for fork too, as otherwise we
+ * would use the stack upon exit from 'fork()'.
+ *
+ * Actually only pause and fork are needed inline, so that there
+ * won't be any messing with the stack from main(), but we define
+ * some others too.
+ */
+#define __NR__exit __NR_exit
+extern inline _syscall0(pid_t,setsid)
+extern inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
+extern inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
+extern inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
+extern inline _syscall1(int,dup,int,fd)
+extern inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
+extern inline _syscall3(int,open,const char *,file,int,flag,int,mode)
+extern inline _syscall1(int,close,int,fd)
+extern inline _syscall1(int,_exit,int,exitcode)
+extern inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
+
+extern inline pid_t wait(int * wait_stat)
+{
+ return waitpid (-1, wait_stat, 0);
+}
+
+unsigned long sys_mmap(unsigned long addr, size_t len,
+ unsigned long prot, unsigned long flags,
+ unsigned long fd, off_t offset);
+unsigned long sys_mmap2(unsigned long addr, size_t len,
+ unsigned long prot, unsigned long flags,
+ unsigned long fd, unsigned long pgoff);
+struct pt_regs;
+int sys_execve (char *name, char **argv, char **envp, struct pt_regs *regs);
+int sys_pipe (int *fildes);
+int sys_ptrace(long request, long pid, long addr, long data);
+struct sigaction;
+asmlinkage long sys_rt_sigaction(int sig,
+ const struct sigaction __user *act,
+ struct sigaction __user *oact,
+ size_t sigsetsize);
+
+#endif
+
+/*
+ * "Conditional" syscalls
+ */
+#define cond_syscall(name) \
+ asm (".weak\t" C_SYMBOL_STRING(name) ";" \
+ ".set\t" C_SYMBOL_STRING(name) "," C_SYMBOL_STRING(sys_ni_syscall))
+#if 0
+/* This doesn't work if there's a function prototype for NAME visible,
+ because the argument types probably won't match. */
+#define cond_syscall(name) \
+ void name (void) __attribute__ ((weak, alias ("sys_ni_syscall")));
+#endif
+
+#endif /* __V850_UNISTD_H__ */
diff --git a/include/asm-v850/user.h b/include/asm-v850/user.h
new file mode 100644
index 00000000000..ccf4cea6dc9
--- /dev/null
+++ b/include/asm-v850/user.h
@@ -0,0 +1,56 @@
+#ifndef __V850_USER_H__
+#define __V850_USER_H__
+
+/* Adapted from <asm-ppc/user.h>. */
+
+#ifdef __KERNEL__
+
+#include <linux/ptrace.h>
+#include <asm/page.h>
+
+/*
+ * Core file format: The core file is written in such a way that gdb
+ * can understand it and provide useful information to the user (under
+ * linux we use the `trad-core' bfd, NOT the osf-core). The file contents
+ * are as follows:
+ *
+ * upage: 1 page consisting of a user struct that tells gdb
+ * what is present in the file. Directly after this is a
+ * copy of the task_struct, which is currently not used by gdb,
+ * but it may come in handy at some point. All of the registers
+ * are stored as part of the upage. The upage should always be
+ * only one page long.
+ * data: The data segment follows next. We use current->end_text to
+ * current->brk to pick up all of the user variables, plus any memory
+ * that may have been sbrk'ed. No attempt is made to determine if a
+ * page is demand-zero or if a page is totally unused, we just cover
+ * the entire range. All of the addresses are rounded in such a way
+ * that an integral number of pages is written.
+ * stack: We need the stack information in order to get a meaningful
+ * backtrace. We need to write the data from usp to
+ * current->start_stack, so we round each of these in order to be able
+ * to write an integer number of pages.
+ */
+struct user {
+ struct pt_regs regs; /* entire machine state */
+ size_t u_tsize; /* text size (pages) */
+ size_t u_dsize; /* data size (pages) */
+ size_t u_ssize; /* stack size (pages) */
+ unsigned long start_code; /* text starting address */
+ unsigned long start_data; /* data starting address */
+ unsigned long start_stack; /* stack starting address */
+ long int signal; /* signal causing core dump */
+ struct regs * u_ar0; /* help gdb find registers */
+ unsigned long magic; /* identifies a core file */
+ char u_comm[32]; /* user command name */
+};
+
+#define NBPG PAGE_SIZE
+#define UPAGES 1
+#define HOST_TEXT_START_ADDR (u.start_code)
+#define HOST_DATA_START_ADDR (u.start_data)
+#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
+
+#endif /* __KERNEL__ */
+
+#endif /* __V850_USER_H__ */
diff --git a/include/asm-v850/v850e.h b/include/asm-v850/v850e.h
new file mode 100644
index 00000000000..5a222eb5117
--- /dev/null
+++ b/include/asm-v850/v850e.h
@@ -0,0 +1,21 @@
+/*
+ * include/asm-v850/v850e.h -- V850E CPU
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_V850E_H__
+#define __V850_V850E_H__
+
+#include <asm/v850e_intc.h>
+
+#define CPU_ARCH "v850e"
+
+#endif /* __V850_V850E_H__ */
diff --git a/include/asm-v850/v850e2.h b/include/asm-v850/v850e2.h
new file mode 100644
index 00000000000..48680408ab7
--- /dev/null
+++ b/include/asm-v850/v850e2.h
@@ -0,0 +1,69 @@
+/*
+ * include/asm-v850/v850e2.h -- Machine-dependent defs for V850E2 CPUs
+ *
+ * Copyright (C) 2002,03 NEC Electronics Corporation
+ * Copyright (C) 2002,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_V850E2_H__
+#define __V850_V850E2_H__
+
+#include <asm/v850e_intc.h> /* v850e-style interrupt system. */
+
+
+#define CPU_ARCH "v850e2"
+
+
+/* Control registers. */
+
+/* Chip area select control */
+#define V850E2_CSC_ADDR(n) (0xFFFFF060 + (n) * 2)
+#define V850E2_CSC(n) (*(volatile u16 *)V850E2_CSC_ADDR(n))
+/* I/O area select control */
+#define V850E2_BPC_ADDR 0xFFFFF064
+#define V850E2_BPC (*(volatile u16 *)V850E2_BPC_ADDR)
+/* Bus size configuration */
+#define V850E2_BSC_ADDR 0xFFFFF066
+#define V850E2_BSC (*(volatile u16 *)V850E2_BSC_ADDR)
+/* Endian configuration */
+#define V850E2_BEC_ADDR 0xFFFFF068
+#define V850E2_BEC (*(volatile u16 *)V850E2_BEC_ADDR)
+/* Cache configuration */
+#define V850E2_BHC_ADDR 0xFFFFF06A
+#define V850E2_BHC (*(volatile u16 *)V850E2_BHC_ADDR)
+/* NPB strobe-wait configuration */
+#define V850E2_VSWC_ADDR 0xFFFFF06E
+#define V850E2_VSWC (*(volatile u16 *)V850E2_VSWC_ADDR)
+/* Bus cycle type */
+#define V850E2_BCT_ADDR(n) (0xFFFFF480 + (n) * 2)
+#define V850E2_BCT(n) (*(volatile u16 *)V850E2_BCT_ADDR(n))
+/* Data wait control */
+#define V850E2_DWC_ADDR(n) (0xFFFFF484 + (n) * 2)
+#define V850E2_DWC(n) (*(volatile u16 *)V850E2_DWC_ADDR(n))
+/* Bus cycle control */
+#define V850E2_BCC_ADDR 0xFFFFF488
+#define V850E2_BCC (*(volatile u16 *)V850E2_BCC_ADDR)
+/* Address wait control */
+#define V850E2_ASC_ADDR 0xFFFFF48A
+#define V850E2_ASC (*(volatile u16 *)V850E2_ASC_ADDR)
+/* Local bus sizing control */
+#define V850E2_LBS_ADDR 0xFFFFF48E
+#define V850E2_LBS (*(volatile u16 *)V850E2_LBS_ADDR)
+/* Line buffer control */
+#define V850E2_LBC_ADDR(n) (0xFFFFF490 + (n) * 2)
+#define V850E2_LBC(n) (*(volatile u16 *)V850E2_LBC_ADDR(n))
+/* SDRAM configuration */
+#define V850E2_SCR_ADDR(n) (0xFFFFF4A0 + (n) * 4)
+#define V850E2_SCR(n) (*(volatile u16 *)V850E2_SCR_ADDR(n))
+/* SDRAM refresh cycle control */
+#define V850E2_RFS_ADDR(n) (0xFFFFF4A2 + (n) * 4)
+#define V850E2_RFS(n) (*(volatile u16 *)V850E2_RFS_ADDR(n))
+
+
+#endif /* __V850_V850E2_H__ */
diff --git a/include/asm-v850/v850e2_cache.h b/include/asm-v850/v850e2_cache.h
new file mode 100644
index 00000000000..61acda1023e
--- /dev/null
+++ b/include/asm-v850/v850e2_cache.h
@@ -0,0 +1,74 @@
+/*
+ * include/asm-v850/v850e2_cache_cache.h -- Cache control for V850E2
+ * cache memories
+ *
+ * Copyright (C) 2003 NEC Electronics Corporation
+ * Copyright (C) 2003 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_V850E2_CACHE_H__
+#define __V850_V850E2_CACHE_H__
+
+#include <asm/types.h>
+
+
+/* Cache control registers. */
+
+/* Bus Transaction Control */
+#define V850E2_CACHE_BTSC_ADDR 0xFFFFF070
+#define V850E2_CACHE_BTSC (*(volatile u16 *)V850E2_CACHE_BTSC_ADDR)
+#define V850E2_CACHE_BTSC_ICM 0x0001 /* icache enable */
+#define V850E2_CACHE_BTSC_DCM0 0x0004 /* dcache enable, bit 0 */
+#define V850E2_CACHE_BTSC_DCM1 0x0008 /* dcache enable, bit 1 */
+#define V850E2_CACHE_BTSC_DCM_WT /* write-through */ \
+ V850E2_CACHE_BTSC_DCM0
+#ifdef CONFIG_V850E2_V850E2S
+# define V850E2_CACHE_BTSC_DCM_WB_NO_ALLOC /* write-back, non-alloc */ \
+ V850E2_CACHE_BTSC_DCM1
+# define V850E2_CACHE_BTSC_DCM_WB_ALLOC /* write-back, non-alloc */ \
+ (V850E2_CACHE_BTSC_DCM1 | V850E2_CACHE_BTSC_DCM0)
+# define V850E2_CACHE_BTSC_ISEQ 0x0010 /* icache `address sequence mode' */
+# define V850E2_CACHE_BTSC_DSEQ 0x0020 /* dcache `address sequence mode' */
+# define V850E2_CACHE_BTSC_IRFC 0x0030
+# define V850E2_CACHE_BTSC_ILCD 0x4000
+# define V850E2_CACHE_BTSC_VABE 0x8000
+#endif /* CONFIG_V850E2_V850E2S */
+
+/* Cache operation start address register (low-bits). */
+#define V850E2_CACHE_CADL_ADDR 0xFFFFF074
+#define V850E2_CACHE_CADL (*(volatile u16 *)V850E2_CACHE_CADL_ADDR)
+/* Cache operation start address register (high-bits). */
+#define V850E2_CACHE_CADH_ADDR 0xFFFFF076
+#define V850E2_CACHE_CADH (*(volatile u16 *)V850E2_CACHE_CADH_ADDR)
+/* Cache operation count register. */
+#define V850E2_CACHE_CCNT_ADDR 0xFFFFF078
+#define V850E2_CACHE_CCNT (*(volatile u16 *)V850E2_CACHE_CCNT_ADDR)
+/* Cache operation specification register. */
+#define V850E2_CACHE_COPR_ADDR 0xFFFFF07A
+#define V850E2_CACHE_COPR (*(volatile u16 *)V850E2_CACHE_COPR_ADDR)
+#define V850E2_CACHE_COPR_STRT 0x0001 /* start cache operation */
+#define V850E2_CACHE_COPR_LBSL 0x0100 /* 0 = icache, 1 = dcache */
+#define V850E2_CACHE_COPR_WSLE 0x0200 /* operate on cache way */
+#define V850E2_CACHE_COPR_WSL(way) ((way) * 0x0400) /* way select */
+#define V850E2_CACHE_COPR_CFC(op) ((op) * 0x1000) /* cache function code */
+
+
+/* Size of a cache line in bytes. */
+#define V850E2_CACHE_LINE_SIZE_BITS 4
+#define V850E2_CACHE_LINE_SIZE (1 << V850E2_CACHE_LINE_SIZE_BITS)
+
+/* The size of each cache `way' in lines. */
+#define V850E2_CACHE_WAY_SIZE 256
+
+
+/* For <asm/cache.h> */
+#define L1_CACHE_BYTES V850E2_CACHE_LINE_SIZE
+
+
+#endif /* __V850_V850E2_CACHE_H__ */
diff --git a/include/asm-v850/v850e_cache.h b/include/asm-v850/v850e_cache.h
new file mode 100644
index 00000000000..aa7d7eb9da5
--- /dev/null
+++ b/include/asm-v850/v850e_cache.h
@@ -0,0 +1,48 @@
+/*
+ * include/asm-v850/v850e_cache.h -- Cache control for V850E cache memories
+ *
+ * Copyright (C) 2001,03 NEC Electronics Corporation
+ * Copyright (C) 2001,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+/* This file implements cache control for the rather simple cache used on
+ some V850E CPUs, specifically the NB85E/TEG CPU-core and the V850E/ME2
+ CPU. V850E2 processors have their own (better) cache
+ implementation. */
+
+#ifndef __V850_V850E_CACHE_H__
+#define __V850_V850E_CACHE_H__
+
+#include <asm/types.h>
+
+
+/* Cache control registers. */
+#define V850E_CACHE_BHC_ADDR 0xFFFFF06A
+#define V850E_CACHE_BHC (*(volatile u16 *)V850E_CACHE_BHC_ADDR)
+#define V850E_CACHE_ICC_ADDR 0xFFFFF070
+#define V850E_CACHE_ICC (*(volatile u16 *)V850E_CACHE_ICC_ADDR)
+#define V850E_CACHE_ISI_ADDR 0xFFFFF072
+#define V850E_CACHE_ISI (*(volatile u16 *)V850E_CACHE_ISI_ADDR)
+#define V850E_CACHE_DCC_ADDR 0xFFFFF078
+#define V850E_CACHE_DCC (*(volatile u16 *)V850E_CACHE_DCC_ADDR)
+
+/* Size of a cache line in bytes. */
+#define V850E_CACHE_LINE_SIZE 16
+
+/* For <asm/cache.h> */
+#define L1_CACHE_BYTES V850E_CACHE_LINE_SIZE
+
+
+#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
+/* Set caching params via the BHC, ICC, and DCC registers. */
+void v850e_cache_enable (u16 bhc, u16 icc, u16 dcc);
+#endif /* __KERNEL__ && !__ASSEMBLY__ */
+
+
+#endif /* __V850_V850E_CACHE_H__ */
diff --git a/include/asm-v850/v850e_intc.h b/include/asm-v850/v850e_intc.h
new file mode 100644
index 00000000000..6fdf9570831
--- /dev/null
+++ b/include/asm-v850/v850e_intc.h
@@ -0,0 +1,133 @@
+/*
+ * include/asm-v850/v850e_intc.h -- V850E CPU interrupt controller (INTC)
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_V850E_INTC_H__
+#define __V850_V850E_INTC_H__
+
+
+/* There are 4 16-bit `Interrupt Mask Registers' located contiguously
+ starting from this base. Each interrupt uses a single bit to
+ indicated enabled/disabled status. */
+#define V850E_INTC_IMR_BASE_ADDR 0xFFFFF100
+#define V850E_INTC_IMR_ADDR(irq) (V850E_INTC_IMR_BASE_ADDR + ((irq) >> 3))
+#define V850E_INTC_IMR_BIT(irq) ((irq) & 0x7)
+
+/* Each maskable interrupt has a single-byte control register at this
+ address. */
+#define V850E_INTC_IC_BASE_ADDR 0xFFFFF110
+#define V850E_INTC_IC_ADDR(irq) (V850E_INTC_IC_BASE_ADDR + ((irq) << 1))
+#define V850E_INTC_IC(irq) (*(volatile u8 *)V850E_INTC_IC_ADDR(irq))
+/* Encode priority PR for storing in an interrupt control register. */
+#define V850E_INTC_IC_PR(pr) (pr)
+/* Interrupt disable bit in an interrupt control register. */
+#define V850E_INTC_IC_MK_BIT 6
+#define V850E_INTC_IC_MK (1 << V850E_INTC_IC_MK_BIT)
+/* Interrupt pending flag in an interrupt control register. */
+#define V850E_INTC_IC_IF_BIT 7
+#define V850E_INTC_IC_IF (1 << V850E_INTC_IC_IF_BIT)
+
+/* The ISPR (In-service priority register) contains one bit for each interrupt
+ priority level, which is set to one when that level is currently being
+ serviced (and thus blocking any interrupts of equal or lesser level). */
+#define V850E_INTC_ISPR_ADDR 0xFFFFF1FA
+#define V850E_INTC_ISPR (*(volatile u8 *)V850E_INTC_ISPR_ADDR)
+
+
+#ifndef __ASSEMBLY__
+
+/* Enable interrupt handling for interrupt IRQ. */
+static inline void v850e_intc_enable_irq (unsigned irq)
+{
+ __asm__ __volatile__ ("clr1 %0, [%1]"
+ :: "r" (V850E_INTC_IMR_BIT (irq)),
+ "r" (V850E_INTC_IMR_ADDR (irq))
+ : "memory");
+}
+
+/* Disable interrupt handling for interrupt IRQ. Note that any
+ interrupts received while disabled will be delivered once the
+ interrupt is enabled again, unless they are explicitly cleared using
+ `v850e_intc_clear_pending_irq'. */
+static inline void v850e_intc_disable_irq (unsigned irq)
+{
+ __asm__ __volatile__ ("set1 %0, [%1]"
+ :: "r" (V850E_INTC_IMR_BIT (irq)),
+ "r" (V850E_INTC_IMR_ADDR (irq))
+ : "memory");
+}
+
+/* Return true if interrupt handling for interrupt IRQ is enabled. */
+static inline int v850e_intc_irq_enabled (unsigned irq)
+{
+ int rval;
+ __asm__ __volatile__ ("tst1 %1, [%2]; setf z, %0"
+ : "=r" (rval)
+ : "r" (V850E_INTC_IMR_BIT (irq)),
+ "r" (V850E_INTC_IMR_ADDR (irq)));
+ return rval;
+}
+
+/* Disable irqs from 0 until LIMIT. LIMIT must be a multiple of 8. */
+static inline void _v850e_intc_disable_irqs (unsigned limit)
+{
+ unsigned long addr;
+ for (addr = V850E_INTC_IMR_BASE_ADDR; limit >= 8; addr++, limit -= 8)
+ *(char *)addr = 0xFF;
+}
+
+/* Disable all irqs. This is purposely a macro, because NUM_MACH_IRQS
+ will be only be defined later. */
+#define v850e_intc_disable_irqs() _v850e_intc_disable_irqs (NUM_MACH_IRQS)
+
+/* Clear any pending interrupts for IRQ. */
+static inline void v850e_intc_clear_pending_irq (unsigned irq)
+{
+ __asm__ __volatile__ ("clr1 %0, 0[%1]"
+ :: "i" (V850E_INTC_IC_IF_BIT),
+ "r" (V850E_INTC_IC_ADDR (irq))
+ : "memory");
+}
+
+/* Return true if interrupt IRQ is pending (but disabled). */
+static inline int v850e_intc_irq_pending (unsigned irq)
+{
+ int rval;
+ __asm__ __volatile__ ("tst1 %1, 0[%2]; setf nz, %0"
+ : "=r" (rval)
+ : "i" (V850E_INTC_IC_IF_BIT),
+ "r" (V850E_INTC_IC_ADDR (irq)));
+ return rval;
+}
+
+
+struct v850e_intc_irq_init {
+ const char *name; /* name of interrupt type */
+
+ /* Range of kernel irq numbers for this type:
+ BASE, BASE+INTERVAL, ..., BASE+INTERVAL*NUM */
+ unsigned base, num, interval;
+
+ unsigned priority; /* interrupt priority to assign */
+};
+struct hw_interrupt_type; /* fwd decl */
+
+/* Initialize HW_IRQ_TYPES for INTC-controlled irqs described in array
+ INITS (which is terminated by an entry with the name field == 0). */
+extern void v850e_intc_init_irq_types (struct v850e_intc_irq_init *inits,
+ struct hw_interrupt_type *hw_irq_types);
+
+
+#endif /* !__ASSEMBLY__ */
+
+
+#endif /* __V850_V850E_INTC_H__ */
diff --git a/include/asm-v850/v850e_timer_c.h b/include/asm-v850/v850e_timer_c.h
new file mode 100644
index 00000000000..f70575df6ea
--- /dev/null
+++ b/include/asm-v850/v850e_timer_c.h
@@ -0,0 +1,48 @@
+/*
+ * include/asm-v850/v850e_timer_c.h -- `Timer C' component often used
+ * with the V850E cpu core
+ *
+ * Copyright (C) 2001,03 NEC Electronics Corporation
+ * Copyright (C) 2001,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+/* NOTE: this include file currently contains only enough to allow us to
+ use timer C as an interrupt pass-through. */
+
+#ifndef __V850_V850E_TIMER_C_H__
+#define __V850_V850E_TIMER_C_H__
+
+#include <asm/types.h>
+#include <asm/machdep.h> /* Pick up chip-specific defs. */
+
+
+/* Timer C (16-bit interval timers). */
+
+/* Control register 0 for timer C. */
+#define V850E_TIMER_C_TMCC0_ADDR(n) (V850E_TIMER_C_BASE_ADDR + 0x6 + 0x10 *(n))
+#define V850E_TIMER_C_TMCC0(n) (*(volatile u8 *)V850E_TIMER_C_TMCC0_ADDR(n))
+#define V850E_TIMER_C_TMCC0_CAE 0x01 /* clock action enable */
+#define V850E_TIMER_C_TMCC0_CE 0x02 /* count enable */
+/* ... */
+
+/* Control register 1 for timer C. */
+#define V850E_TIMER_C_TMCC1_ADDR(n) (V850E_TIMER_C_BASE_ADDR + 0x8 + 0x10 *(n))
+#define V850E_TIMER_C_TMCC1(n) (*(volatile u8 *)V850E_TIMER_C_TMCC1_ADDR(n))
+#define V850E_TIMER_C_TMCC1_CMS0 0x01 /* capture/compare mode select (ccc0) */
+#define V850E_TIMER_C_TMCC1_CMS1 0x02 /* capture/compare mode select (ccc1) */
+/* ... */
+
+/* Interrupt edge-sensitivity control for timer C. */
+#define V850E_TIMER_C_SESC_ADDR(n) (V850E_TIMER_C_BASE_ADDR + 0x9 + 0x10 *(n))
+#define V850E_TIMER_C_SESC(n) (*(volatile u8 *)V850E_TIMER_C_SESC_ADDR(n))
+
+/* ...etc... */
+
+
+#endif /* __V850_V850E_TIMER_C_H__ */
diff --git a/include/asm-v850/v850e_timer_d.h b/include/asm-v850/v850e_timer_d.h
new file mode 100644
index 00000000000..417612c5b22
--- /dev/null
+++ b/include/asm-v850/v850e_timer_d.h
@@ -0,0 +1,62 @@
+/*
+ * include/asm-v850/v850e_timer_d.h -- `Timer D' component often used
+ * with the V850E cpu core
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_V850E_TIMER_D_H__
+#define __V850_V850E_TIMER_D_H__
+
+#include <asm/types.h>
+#include <asm/machdep.h> /* Pick up chip-specific defs. */
+
+
+/* Timer D (16-bit interval timers). */
+
+/* Count registers for timer D. */
+#define V850E_TIMER_D_TMD_ADDR(n) (V850E_TIMER_D_TMD_BASE_ADDR + 0x10 * (n))
+#define V850E_TIMER_D_TMD(n) (*(volatile u16 *)V850E_TIMER_D_TMD_ADDR(n))
+
+/* Count compare registers for timer D. */
+#define V850E_TIMER_D_CMD_ADDR(n) (V850E_TIMER_D_CMD_BASE_ADDR + 0x10 * (n))
+#define V850E_TIMER_D_CMD(n) (*(volatile u16 *)V850E_TIMER_D_CMD_ADDR(n))
+
+/* Control registers for timer D. */
+#define V850E_TIMER_D_TMCD_ADDR(n) (V850E_TIMER_D_TMCD_BASE_ADDR + 0x10 * (n))
+#define V850E_TIMER_D_TMCD(n) (*(volatile u8 *)V850E_TIMER_D_TMCD_ADDR(n))
+/* Control bits for timer D. */
+#define V850E_TIMER_D_TMCD_CE 0x2 /* count enable */
+#define V850E_TIMER_D_TMCD_CAE 0x1 /* clock action enable */
+/* Clock divider setting (log2). */
+#define V850E_TIMER_D_TMCD_CS(divlog2) (((divlog2) - V850E_TIMER_D_TMCD_CS_MIN) << 4)
+/* Minimum clock divider setting (log2). */
+#ifndef V850E_TIMER_D_TMCD_CS_MIN /* Can be overridden by mach-specific hdrs */
+#define V850E_TIMER_D_TMCD_CS_MIN 2 /* Default is correct for the v850e/ma1 */
+#endif
+/* Maximum clock divider setting (log2). */
+#define V850E_TIMER_D_TMCD_CS_MAX (V850E_TIMER_D_TMCD_CS_MIN + 7)
+
+/* Return the clock-divider (log2) of timer D unit N. */
+#define V850E_TIMER_D_DIVLOG2(n) \
+ (((V850E_TIMER_D_TMCD(n) >> 4) & 0x7) + V850E_TIMER_D_TMCD_CS_MIN)
+
+
+#ifndef __ASSEMBLY__
+
+/* Start interval timer TIMER (0-3). The timer will issue the
+ corresponding INTCMD interrupt RATE times per second. This function
+ does not enable the interrupt. */
+extern void v850e_timer_d_configure (unsigned timer, unsigned rate);
+
+#endif /* !__ASSEMBLY__ */
+
+
+#endif /* __V850_V850E_TIMER_D_H__ */
diff --git a/include/asm-v850/v850e_uart.h b/include/asm-v850/v850e_uart.h
new file mode 100644
index 00000000000..5930d5990b1
--- /dev/null
+++ b/include/asm-v850/v850e_uart.h
@@ -0,0 +1,77 @@
+/*
+ * include/asm-v850/v850e_uart.h -- common V850E on-chip UART driver
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+/* There's not actually a single UART implementation used by V850E CPUs,
+ but rather a series of implementations that are all `close' to one
+ another. This file corresponds to the single driver which handles all
+ of them. */
+
+#ifndef __V850_V850E_UART_H__
+#define __V850_V850E_UART_H__
+
+#include <linux/config.h>
+#include <linux/termios.h>
+
+#include <asm/v850e_utils.h>
+#include <asm/types.h>
+#include <asm/machdep.h> /* Pick up chip-specific defs. */
+
+
+/* Include model-specific definitions. */
+#ifdef CONFIG_V850E_UART
+# ifdef CONFIG_V850E_UARTB
+# include <asm-v850/v850e_uartb.h>
+# else
+# include <asm-v850/v850e_uarta.h> /* original V850E UART */
+# endif
+#endif
+
+
+/* Optional capabilities some hardware provides. */
+
+/* This UART doesn't implement RTS/CTS by default, but some platforms
+ implement them externally, so check to see if <asm/machdep.h> defined
+ anything. */
+#ifdef V850E_UART_CTS
+#define v850e_uart_cts(n) V850E_UART_CTS(n)
+#else
+#define v850e_uart_cts(n) (1)
+#endif
+
+/* Do the same for RTS. */
+#ifdef V850E_UART_SET_RTS
+#define v850e_uart_set_rts(n,v) V850E_UART_SET_RTS(n,v)
+#else
+#define v850e_uart_set_rts(n,v) ((void)0)
+#endif
+
+
+/* This is the serial channel to use for the boot console (if desired). */
+#ifndef V850E_UART_CONSOLE_CHANNEL
+# define V850E_UART_CONSOLE_CHANNEL 0
+#endif
+
+
+#ifndef __ASSEMBLY__
+
+/* Setup a console using channel 0 of the builtin uart. */
+extern void v850e_uart_cons_init (unsigned chan);
+
+/* Configure and turn on uart channel CHAN, using the termios `control
+ modes' bits in CFLAGS, and a baud-rate of BAUD. */
+void v850e_uart_configure (unsigned chan, unsigned cflags, unsigned baud);
+
+#endif /* !__ASSEMBLY__ */
+
+
+#endif /* __V850_V850E_UART_H__ */
diff --git a/include/asm-v850/v850e_uarta.h b/include/asm-v850/v850e_uarta.h
new file mode 100644
index 00000000000..e483e095072
--- /dev/null
+++ b/include/asm-v850/v850e_uarta.h
@@ -0,0 +1,278 @@
+/*
+ * include/asm-v850/v850e_uarta.h -- original V850E on-chip UART
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+/* This is the original V850E UART implementation is called just `UART' in
+ the docs, but we name this header file <asm/v850e_uarta.h> because the
+ name <asm/v850e_uart.h> is used for the common driver that handles both
+ `UART' and `UARTB' implementations. */
+
+#ifndef __V850_V850E_UARTA_H__
+#define __V850_V850E_UARTA_H__
+
+
+/* Raw hardware interface. */
+
+/* The base address of the UART control registers for channel N.
+ The default is the address used on the V850E/MA1. */
+#ifndef V850E_UART_BASE_ADDR
+#define V850E_UART_BASE_ADDR(n) (0xFFFFFA00 + 0x10 * (n))
+#endif
+
+/* Addresses of specific UART control registers for channel N.
+ The defaults are the addresses used on the V850E/MA1; if a platform
+ wants to redefine any of these, it must redefine them all. */
+#ifndef V850E_UART_ASIM_ADDR
+#define V850E_UART_ASIM_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x0)
+#define V850E_UART_RXB_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x2)
+#define V850E_UART_ASIS_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x3)
+#define V850E_UART_TXB_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x4)
+#define V850E_UART_ASIF_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x5)
+#define V850E_UART_CKSR_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x6)
+#define V850E_UART_BRGC_ADDR(n) (V850E_UART_BASE_ADDR(n) + 0x7)
+#endif
+
+/* UART config registers. */
+#define V850E_UART_ASIM(n) (*(volatile u8 *)V850E_UART_ASIM_ADDR(n))
+/* Control bits for config registers. */
+#define V850E_UART_ASIM_CAE 0x80 /* clock enable */
+#define V850E_UART_ASIM_TXE 0x40 /* transmit enable */
+#define V850E_UART_ASIM_RXE 0x20 /* receive enable */
+#define V850E_UART_ASIM_PS_MASK 0x18 /* mask covering parity-select bits */
+#define V850E_UART_ASIM_PS_NONE 0x00 /* no parity */
+#define V850E_UART_ASIM_PS_ZERO 0x08 /* zero parity */
+#define V850E_UART_ASIM_PS_ODD 0x10 /* odd parity */
+#define V850E_UART_ASIM_PS_EVEN 0x18 /* even parity */
+#define V850E_UART_ASIM_CL_8 0x04 /* char len is 8 bits (otherwise, 7) */
+#define V850E_UART_ASIM_SL_2 0x02 /* 2 stop bits (otherwise, 1) */
+#define V850E_UART_ASIM_ISRM 0x01 /* generate INTSR interrupt on errors
+ (otherwise, generate INTSER) */
+
+/* UART serial interface status registers. */
+#define V850E_UART_ASIS(n) (*(volatile u8 *)V850E_UART_ASIS_ADDR(n))
+/* Control bits for status registers. */
+#define V850E_UART_ASIS_PE 0x04 /* parity error */
+#define V850E_UART_ASIS_FE 0x02 /* framing error */
+#define V850E_UART_ASIS_OVE 0x01 /* overrun error */
+
+/* UART serial interface transmission status registers. */
+#define V850E_UART_ASIF(n) (*(volatile u8 *)V850E_UART_ASIF_ADDR(n))
+#define V850E_UART_ASIF_TXBF 0x02 /* transmit buffer flag (data in TXB) */
+#define V850E_UART_ASIF_TXSF 0x01 /* transmit shift flag (sending data) */
+
+/* UART receive buffer register. */
+#define V850E_UART_RXB(n) (*(volatile u8 *)V850E_UART_RXB_ADDR(n))
+
+/* UART transmit buffer register. */
+#define V850E_UART_TXB(n) (*(volatile u8 *)V850E_UART_TXB_ADDR(n))
+
+/* UART baud-rate generator control registers. */
+#define V850E_UART_CKSR(n) (*(volatile u8 *)V850E_UART_CKSR_ADDR(n))
+#define V850E_UART_CKSR_MAX 11
+#define V850E_UART_BRGC(n) (*(volatile u8 *)V850E_UART_BRGC_ADDR(n))
+#define V850E_UART_BRGC_MIN 8
+
+
+#ifndef V850E_UART_CKSR_MAX_FREQ
+#define V850E_UART_CKSR_MAX_FREQ (25*1000*1000)
+#endif
+
+/* Calculate the minimum value for CKSR on this processor. */
+static inline unsigned v850e_uart_cksr_min (void)
+{
+ int min = 0;
+ unsigned freq = V850E_UART_BASE_FREQ;
+ while (freq > V850E_UART_CKSR_MAX_FREQ) {
+ freq >>= 1;
+ min++;
+ }
+ return min;
+}
+
+
+/* Slightly abstract interface used by driver. */
+
+
+/* Interrupts used by the UART. */
+
+/* Received when the most recently transmitted character has been sent. */
+#define V850E_UART_TX_IRQ(chan) IRQ_INTST (chan)
+/* Received when a new character has been received. */
+#define V850E_UART_RX_IRQ(chan) IRQ_INTSR (chan)
+
+
+/* UART clock generator interface. */
+
+/* This type encapsulates a particular uart frequency. */
+typedef struct {
+ unsigned clk_divlog2;
+ unsigned brgen_count;
+} v850e_uart_speed_t;
+
+/* Calculate a uart speed from BAUD for this uart. */
+static inline v850e_uart_speed_t v850e_uart_calc_speed (unsigned baud)
+{
+ v850e_uart_speed_t speed;
+
+ /* Calculate the log2 clock divider and baud-rate counter values
+ (note that the UART divides the resulting clock by 2, so
+ multiply BAUD by 2 here to compensate). */
+ calc_counter_params (V850E_UART_BASE_FREQ, baud * 2,
+ v850e_uart_cksr_min(),
+ V850E_UART_CKSR_MAX, 8/*bits*/,
+ &speed.clk_divlog2, &speed.brgen_count);
+
+ return speed;
+}
+
+/* Return the current speed of uart channel CHAN. */
+static inline v850e_uart_speed_t v850e_uart_speed (unsigned chan)
+{
+ v850e_uart_speed_t speed;
+ speed.clk_divlog2 = V850E_UART_CKSR (chan);
+ speed.brgen_count = V850E_UART_BRGC (chan);
+ return speed;
+}
+
+/* Set the current speed of uart channel CHAN. */
+static inline void v850e_uart_set_speed(unsigned chan,v850e_uart_speed_t speed)
+{
+ V850E_UART_CKSR (chan) = speed.clk_divlog2;
+ V850E_UART_BRGC (chan) = speed.brgen_count;
+}
+
+static inline int
+v850e_uart_speed_eq (v850e_uart_speed_t speed1, v850e_uart_speed_t speed2)
+{
+ return speed1.clk_divlog2 == speed2.clk_divlog2
+ && speed1.brgen_count == speed2.brgen_count;
+}
+
+/* Minimum baud rate possible. */
+#define v850e_uart_min_baud() \
+ ((V850E_UART_BASE_FREQ >> V850E_UART_CKSR_MAX) / (2 * 255) + 1)
+
+/* Maximum baud rate possible. The error is quite high at max, though. */
+#define v850e_uart_max_baud() \
+ ((V850E_UART_BASE_FREQ >> v850e_uart_cksr_min()) / (2 *V850E_UART_BRGC_MIN))
+
+/* The `maximum' clock rate the uart can used, which is wanted (though not
+ really used in any useful way) by the serial framework. */
+#define v850e_uart_max_clock() \
+ ((V850E_UART_BASE_FREQ >> v850e_uart_cksr_min()) / 2)
+
+
+/* UART configuration interface. */
+
+/* Type of the uart config register; must be a scalar. */
+typedef u16 v850e_uart_config_t;
+
+/* The uart hardware config register for channel CHAN. */
+#define V850E_UART_CONFIG(chan) V850E_UART_ASIM (chan)
+
+/* This config bit set if the uart is enabled. */
+#define V850E_UART_CONFIG_ENABLED V850E_UART_ASIM_CAE
+/* If the uart _isn't_ enabled, store this value to it to do so. */
+#define V850E_UART_CONFIG_INIT V850E_UART_ASIM_CAE
+/* Store this config value to disable the uart channel completely. */
+#define V850E_UART_CONFIG_FINI 0
+
+/* Setting/clearing these bits enable/disable TX/RX, respectively (but
+ otherwise generally leave things running). */
+#define V850E_UART_CONFIG_RX_ENABLE V850E_UART_ASIM_RXE
+#define V850E_UART_CONFIG_TX_ENABLE V850E_UART_ASIM_TXE
+
+/* These masks define which config bits affect TX/RX modes, respectively. */
+#define V850E_UART_CONFIG_RX_BITS \
+ (V850E_UART_ASIM_PS_MASK | V850E_UART_ASIM_CL_8 | V850E_UART_ASIM_ISRM)
+#define V850E_UART_CONFIG_TX_BITS \
+ (V850E_UART_ASIM_PS_MASK | V850E_UART_ASIM_CL_8 | V850E_UART_ASIM_SL_2)
+
+static inline v850e_uart_config_t v850e_uart_calc_config (unsigned cflags)
+{
+ v850e_uart_config_t config = 0;
+
+ /* Figure out new configuration of control register. */
+ if (cflags & CSTOPB)
+ /* Number of stop bits, 1 or 2. */
+ config |= V850E_UART_ASIM_SL_2;
+ if ((cflags & CSIZE) == CS8)
+ /* Number of data bits, 7 or 8. */
+ config |= V850E_UART_ASIM_CL_8;
+ if (! (cflags & PARENB))
+ /* No parity check/generation. */
+ config |= V850E_UART_ASIM_PS_NONE;
+ else if (cflags & PARODD)
+ /* Odd parity check/generation. */
+ config |= V850E_UART_ASIM_PS_ODD;
+ else
+ /* Even parity check/generation. */
+ config |= V850E_UART_ASIM_PS_EVEN;
+ if (cflags & CREAD)
+ /* Reading enabled. */
+ config |= V850E_UART_ASIM_RXE;
+
+ config |= V850E_UART_ASIM_CAE;
+ config |= V850E_UART_ASIM_TXE; /* Writing is always enabled. */
+ config |= V850E_UART_ASIM_ISRM; /* Errors generate a read-irq. */
+
+ return config;
+}
+
+/* This should delay as long as necessary for a recently written config
+ setting to settle, before we turn the uart back on. */
+static inline void
+v850e_uart_config_delay (v850e_uart_config_t config, v850e_uart_speed_t speed)
+{
+ /* The UART may not be reset properly unless we wait at least 2
+ `basic-clocks' until turning on the TXE/RXE bits again.
+ A `basic clock' is the clock used by the baud-rate generator,
+ i.e., the cpu clock divided by the 2^new_clk_divlog2.
+ The loop takes 2 insns, so loop CYCLES / 2 times. */
+ register unsigned count = 1 << speed.clk_divlog2;
+ while (--count != 0)
+ /* nothing */;
+}
+
+
+/* RX/TX interface. */
+
+/* Return true if all characters awaiting transmission on uart channel N
+ have been transmitted. */
+#define v850e_uart_xmit_done(n) \
+ (! (V850E_UART_ASIF(n) & V850E_UART_ASIF_TXBF))
+/* Wait for this to be true. */
+#define v850e_uart_wait_for_xmit_done(n) \
+ do { } while (! v850e_uart_xmit_done (n))
+
+/* Return true if uart channel N is ready to transmit a character. */
+#define v850e_uart_xmit_ok(n) \
+ (v850e_uart_xmit_done(n) && v850e_uart_cts(n))
+/* Wait for this to be true. */
+#define v850e_uart_wait_for_xmit_ok(n) \
+ do { } while (! v850e_uart_xmit_ok (n))
+
+/* Write character CH to uart channel CHAN. */
+#define v850e_uart_putc(chan, ch) (V850E_UART_TXB(chan) = (ch))
+
+/* Return latest character read on channel CHAN. */
+#define v850e_uart_getc(chan) V850E_UART_RXB (chan)
+
+/* Return bit-mask of uart error status. */
+#define v850e_uart_err(chan) V850E_UART_ASIS (chan)
+/* Various error bits set in the error result. */
+#define V850E_UART_ERR_OVERRUN V850E_UART_ASIS_OVE
+#define V850E_UART_ERR_FRAME V850E_UART_ASIS_FE
+#define V850E_UART_ERR_PARITY V850E_UART_ASIS_PE
+
+
+#endif /* __V850_V850E_UARTA_H__ */
diff --git a/include/asm-v850/v850e_uartb.h b/include/asm-v850/v850e_uartb.h
new file mode 100644
index 00000000000..6d4767d5a83
--- /dev/null
+++ b/include/asm-v850/v850e_uartb.h
@@ -0,0 +1,262 @@
+/*
+ * include/asm-v850/v850e_uartb.h -- V850E on-chip `UARTB' UART
+ *
+ * Copyright (C) 2001,02,03 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+/* The V850E UARTB is basically a superset of the original V850E UART, but
+ even where it's the same, the names and details have changed a bit.
+ It's similar enough to use the same driver (v850e_uart.c), but the
+ details have been abstracted slightly to do so. */
+
+#ifndef __V850_V850E_UARTB_H__
+#define __V850_V850E_UARTB_H__
+
+
+/* Raw hardware interface. */
+
+#define V850E_UARTB_BASE_ADDR(n) (0xFFFFFA00 + 0x10 * (n))
+
+/* Addresses of specific UART control registers for channel N. */
+#define V850E_UARTB_CTL0_ADDR(n) (V850E_UARTB_BASE_ADDR(n) + 0x0)
+#define V850E_UARTB_CTL2_ADDR(n) (V850E_UARTB_BASE_ADDR(n) + 0x2)
+#define V850E_UARTB_STR_ADDR(n) (V850E_UARTB_BASE_ADDR(n) + 0x4)
+#define V850E_UARTB_RX_ADDR(n) (V850E_UARTB_BASE_ADDR(n) + 0x6)
+#define V850E_UARTB_RXAP_ADDR(n) (V850E_UARTB_BASE_ADDR(n) + 0x6)
+#define V850E_UARTB_TX_ADDR(n) (V850E_UARTB_BASE_ADDR(n) + 0x8)
+#define V850E_UARTB_FIC0_ADDR(n) (V850E_UARTB_BASE_ADDR(n) + 0xA)
+#define V850E_UARTB_FIC1_ADDR(n) (V850E_UARTB_BASE_ADDR(n) + 0xB)
+#define V850E_UARTB_FIC2_ADDR(n) (V850E_UARTB_BASE_ADDR(n) + 0xC)
+#define V850E_UARTB_FIS0_ADDR(n) (V850E_UARTB_BASE_ADDR(n) + 0xE)
+#define V850E_UARTB_FIS1_ADDR(n) (V850E_UARTB_BASE_ADDR(n) + 0xF)
+
+/* UARTB control register 0 (general config). */
+#define V850E_UARTB_CTL0(n) (*(volatile u8 *)V850E_UARTB_CTL0_ADDR(n))
+/* Control bits for config registers. */
+#define V850E_UARTB_CTL0_PWR 0x80 /* clock enable */
+#define V850E_UARTB_CTL0_TXE 0x40 /* transmit enable */
+#define V850E_UARTB_CTL0_RXE 0x20 /* receive enable */
+#define V850E_UARTB_CTL0_DIR 0x10 /* */
+#define V850E_UARTB_CTL0_PS1 0x08 /* parity */
+#define V850E_UARTB_CTL0_PS0 0x04 /* parity */
+#define V850E_UARTB_CTL0_CL 0x02 /* char len 1:8bit, 0:7bit */
+#define V850E_UARTB_CTL0_SL 0x01 /* stop bit 1:2bit, 0:1bit */
+#define V850E_UARTB_CTL0_PS_MASK 0x0C /* mask covering parity bits */
+#define V850E_UARTB_CTL0_PS_NONE 0x00 /* no parity */
+#define V850E_UARTB_CTL0_PS_ZERO 0x04 /* zero parity */
+#define V850E_UARTB_CTL0_PS_ODD 0x08 /* odd parity */
+#define V850E_UARTB_CTL0_PS_EVEN 0x0C /* even parity */
+#define V850E_UARTB_CTL0_CL_8 0x02 /* char len 1:8bit, 0:7bit */
+#define V850E_UARTB_CTL0_SL_2 0x01 /* stop bit 1:2bit, 0:1bit */
+
+/* UARTB control register 2 (clock divider). */
+#define V850E_UARTB_CTL2(n) (*(volatile u16 *)V850E_UARTB_CTL2_ADDR(n))
+#define V850E_UARTB_CTL2_MIN 4
+#define V850E_UARTB_CTL2_MAX 0xFFFF
+
+/* UARTB serial interface status register. */
+#define V850E_UARTB_STR(n) (*(volatile u8 *)V850E_UARTB_STR_ADDR(n))
+/* Control bits for status registers. */
+#define V850E_UARTB_STR_TSF 0x80 /* UBTX or FIFO exist data */
+#define V850E_UARTB_STR_OVF 0x08 /* overflow error */
+#define V850E_UARTB_STR_PE 0x04 /* parity error */
+#define V850E_UARTB_STR_FE 0x02 /* framing error */
+#define V850E_UARTB_STR_OVE 0x01 /* overrun error */
+
+/* UARTB receive data register. */
+#define V850E_UARTB_RX(n) (*(volatile u8 *)V850E_UARTB_RX_ADDR(n))
+#define V850E_UARTB_RXAP(n) (*(volatile u16 *)V850E_UARTB_RXAP_ADDR(n))
+/* Control bits for status registers. */
+#define V850E_UARTB_RXAP_PEF 0x0200 /* parity error */
+#define V850E_UARTB_RXAP_FEF 0x0100 /* framing error */
+
+/* UARTB transmit data register. */
+#define V850E_UARTB_TX(n) (*(volatile u8 *)V850E_UARTB_TX_ADDR(n))
+
+/* UARTB FIFO control register 0. */
+#define V850E_UARTB_FIC0(n) (*(volatile u8 *)V850E_UARTB_FIC0_ADDR(n))
+
+/* UARTB FIFO control register 1. */
+#define V850E_UARTB_FIC1(n) (*(volatile u8 *)V850E_UARTB_FIC1_ADDR(n))
+
+/* UARTB FIFO control register 2. */
+#define V850E_UARTB_FIC2(n) (*(volatile u16 *)V850E_UARTB_FIC2_ADDR(n))
+
+/* UARTB FIFO status register 0. */
+#define V850E_UARTB_FIS0(n) (*(volatile u8 *)V850E_UARTB_FIS0_ADDR(n))
+
+/* UARTB FIFO status register 1. */
+#define V850E_UARTB_FIS1(n) (*(volatile u8 *)V850E_UARTB_FIS1_ADDR(n))
+
+
+/* Slightly abstract interface used by driver. */
+
+
+/* Interrupts used by the UART. */
+
+/* Received when the most recently transmitted character has been sent. */
+#define V850E_UART_TX_IRQ(chan) IRQ_INTUBTIT (chan)
+/* Received when a new character has been received. */
+#define V850E_UART_RX_IRQ(chan) IRQ_INTUBTIR (chan)
+
+/* Use by serial driver for information purposes. */
+#define V850E_UART_BASE_ADDR(chan) V850E_UARTB_BASE_ADDR(chan)
+
+
+/* UART clock generator interface. */
+
+/* This type encapsulates a particular uart frequency. */
+typedef u16 v850e_uart_speed_t;
+
+/* Calculate a uart speed from BAUD for this uart. */
+static inline v850e_uart_speed_t v850e_uart_calc_speed (unsigned baud)
+{
+ v850e_uart_speed_t speed;
+
+ /*
+ * V850E/ME2 UARTB baud rate is determined by the value of UBCTL2
+ * fx = V850E_UARTB_BASE_FREQ = CPU_CLOCK_FREQ/4
+ * baud = fx / 2*speed [ speed >= 4 ]
+ */
+ speed = V850E_UARTB_CTL2_MIN;
+ while (((V850E_UARTB_BASE_FREQ / 2) / speed ) > baud)
+ speed++;
+
+ return speed;
+}
+
+/* Return the current speed of uart channel CHAN. */
+#define v850e_uart_speed(chan) V850E_UARTB_CTL2 (chan)
+
+/* Set the current speed of uart channel CHAN. */
+#define v850e_uart_set_speed(chan, speed) (V850E_UARTB_CTL2 (chan) = (speed))
+
+/* Return true if SPEED1 and SPEED2 are the same. */
+#define v850e_uart_speed_eq(speed1, speed2) ((speed1) == (speed2))
+
+/* Minimum baud rate possible. */
+#define v850e_uart_min_baud() \
+ ((V850E_UARTB_BASE_FREQ / 2) / V850E_UARTB_CTL2_MAX)
+
+/* Maximum baud rate possible. The error is quite high at max, though. */
+#define v850e_uart_max_baud() \
+ ((V850E_UARTB_BASE_FREQ / 2) / V850E_UARTB_CTL2_MIN)
+
+/* The `maximum' clock rate the uart can used, which is wanted (though not
+ really used in any useful way) by the serial framework. */
+#define v850e_uart_max_clock() \
+ (V850E_UARTB_BASE_FREQ / 2)
+
+
+/* UART configuration interface. */
+
+/* Type of the uart config register; must be a scalar. */
+typedef u16 v850e_uart_config_t;
+
+/* The uart hardware config register for channel CHAN. */
+#define V850E_UART_CONFIG(chan) V850E_UARTB_CTL0 (chan)
+
+/* This config bit set if the uart is enabled. */
+#define V850E_UART_CONFIG_ENABLED V850E_UARTB_CTL0_PWR
+/* If the uart _isn't_ enabled, store this value to it to do so. */
+#define V850E_UART_CONFIG_INIT V850E_UARTB_CTL0_PWR
+/* Store this config value to disable the uart channel completely. */
+#define V850E_UART_CONFIG_FINI 0
+
+/* Setting/clearing these bits enable/disable TX/RX, respectively (but
+ otherwise generally leave things running). */
+#define V850E_UART_CONFIG_RX_ENABLE V850E_UARTB_CTL0_RXE
+#define V850E_UART_CONFIG_TX_ENABLE V850E_UARTB_CTL0_TXE
+
+/* These masks define which config bits affect TX/RX modes, respectively. */
+#define V850E_UART_CONFIG_RX_BITS \
+ (V850E_UARTB_CTL0_PS_MASK | V850E_UARTB_CTL0_CL_8)
+#define V850E_UART_CONFIG_TX_BITS \
+ (V850E_UARTB_CTL0_PS_MASK | V850E_UARTB_CTL0_CL_8 | V850E_UARTB_CTL0_SL_2)
+
+static inline v850e_uart_config_t v850e_uart_calc_config (unsigned cflags)
+{
+ v850e_uart_config_t config = 0;
+
+ /* Figure out new configuration of control register. */
+ if (cflags & CSTOPB)
+ /* Number of stop bits, 1 or 2. */
+ config |= V850E_UARTB_CTL0_SL_2;
+ if ((cflags & CSIZE) == CS8)
+ /* Number of data bits, 7 or 8. */
+ config |= V850E_UARTB_CTL0_CL_8;
+ if (! (cflags & PARENB))
+ /* No parity check/generation. */
+ config |= V850E_UARTB_CTL0_PS_NONE;
+ else if (cflags & PARODD)
+ /* Odd parity check/generation. */
+ config |= V850E_UARTB_CTL0_PS_ODD;
+ else
+ /* Even parity check/generation. */
+ config |= V850E_UARTB_CTL0_PS_EVEN;
+ if (cflags & CREAD)
+ /* Reading enabled. */
+ config |= V850E_UARTB_CTL0_RXE;
+
+ config |= V850E_UARTB_CTL0_PWR;
+ config |= V850E_UARTB_CTL0_TXE; /* Writing is always enabled. */
+ config |= V850E_UARTB_CTL0_DIR; /* LSB first. */
+
+ return config;
+}
+
+/* This should delay as long as necessary for a recently written config
+ setting to settle, before we turn the uart back on. */
+static inline void
+v850e_uart_config_delay (v850e_uart_config_t config, v850e_uart_speed_t speed)
+{
+ /* The UART may not be reset properly unless we wait at least 2
+ `basic-clocks' until turning on the TXE/RXE bits again.
+ A `basic clock' is the clock used by the baud-rate generator,
+ i.e., the cpu clock divided by the 2^new_clk_divlog2.
+ The loop takes 2 insns, so loop CYCLES / 2 times. */
+ register unsigned count = 1 << speed;
+ while (--count != 0)
+ /* nothing */;
+}
+
+
+/* RX/TX interface. */
+
+/* Return true if all characters awaiting transmission on uart channel N
+ have been transmitted. */
+#define v850e_uart_xmit_done(n) \
+ (! (V850E_UARTB_STR(n) & V850E_UARTB_STR_TSF))
+/* Wait for this to be true. */
+#define v850e_uart_wait_for_xmit_done(n) \
+ do { } while (! v850e_uart_xmit_done (n))
+
+/* Return true if uart channel N is ready to transmit a character. */
+#define v850e_uart_xmit_ok(n) \
+ (v850e_uart_xmit_done(n) && v850e_uart_cts(n))
+/* Wait for this to be true. */
+#define v850e_uart_wait_for_xmit_ok(n) \
+ do { } while (! v850e_uart_xmit_ok (n))
+
+/* Write character CH to uart channel CHAN. */
+#define v850e_uart_putc(chan, ch) (V850E_UARTB_TX(chan) = (ch))
+
+/* Return latest character read on channel CHAN. */
+#define v850e_uart_getc(chan) V850E_UARTB_RX (chan)
+
+/* Return bit-mask of uart error status. */
+#define v850e_uart_err(chan) V850E_UARTB_STR (chan)
+/* Various error bits set in the error result. */
+#define V850E_UART_ERR_OVERRUN V850E_UARTB_STR_OVE
+#define V850E_UART_ERR_FRAME V850E_UARTB_STR_FE
+#define V850E_UART_ERR_PARITY V850E_UARTB_STR_PE
+
+
+#endif /* __V850_V850E_UARTB_H__ */
diff --git a/include/asm-v850/v850e_utils.h b/include/asm-v850/v850e_utils.h
new file mode 100644
index 00000000000..52eb72822d3
--- /dev/null
+++ b/include/asm-v850/v850e_utils.h
@@ -0,0 +1,35 @@
+/*
+ * include/asm-v850/v850e_utils.h -- Utility functions associated with
+ * V850E CPUs
+ *
+ * Copyright (C) 2001,03 NEC Electronics Corporation
+ * Copyright (C) 2001,03 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_V850E_UTILS_H__
+#define __V850_V850E_UTILS_H__
+
+/* Calculate counter clock-divider and count values to attain the
+ desired frequency RATE from the base frequency BASE_FREQ. The
+ counter is expected to have a clock-divider, which can divide the
+ system cpu clock by a power of two value from MIN_DIVLOG2 to
+ MAX_DIV_LOG2, and a word-size of COUNTER_SIZE bits (the counter
+ counts up and resets whenever it's equal to the compare register,
+ generating an interrupt or whatever when it does so). The returned
+ values are: *DIVLOG2 -- log2 of the desired clock divider and *COUNT
+ -- the counter compare value to use. Returns true if it was possible
+ to find a reasonable value, otherwise false (and the other return
+ values will be set to be as good as possible). */
+extern int calc_counter_params (unsigned long base_freq,
+ unsigned long rate,
+ unsigned min_divlog2, unsigned max_divlog2,
+ unsigned counter_size,
+ unsigned *divlog2, unsigned *count);
+
+#endif /* __V850_V850E_UTILS_H__ */