diff options
Diffstat (limited to 'arch/v850/kernel/ma.c')
-rw-r--r-- | arch/v850/kernel/ma.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/arch/v850/kernel/ma.c b/arch/v850/kernel/ma.c deleted file mode 100644 index 143774de75e1..000000000000 --- a/arch/v850/kernel/ma.c +++ /dev/null | |||
@@ -1,69 +0,0 @@ | |||
1 | /* | ||
2 | * arch/v850/kernel/ma.c -- V850E/MA series of cpu chips | ||
3 | * | ||
4 | * Copyright (C) 2001,02,03 NEC Electronics Corporation | ||
5 | * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> | ||
6 | * | ||
7 | * This file is subject to the terms and conditions of the GNU General | ||
8 | * Public License. See the file COPYING in the main directory of this | ||
9 | * archive for more details. | ||
10 | * | ||
11 | * Written by Miles Bader <miles@gnu.org> | ||
12 | */ | ||
13 | |||
14 | #include <linux/kernel.h> | ||
15 | #include <linux/init.h> | ||
16 | #include <linux/mm.h> | ||
17 | #include <linux/swap.h> | ||
18 | #include <linux/bootmem.h> | ||
19 | #include <linux/irq.h> | ||
20 | |||
21 | #include <asm/atomic.h> | ||
22 | #include <asm/page.h> | ||
23 | #include <asm/machdep.h> | ||
24 | #include <asm/v850e_timer_d.h> | ||
25 | |||
26 | #include "mach.h" | ||
27 | |||
28 | void __init mach_sched_init (struct irqaction *timer_action) | ||
29 | { | ||
30 | /* Start hardware timer. */ | ||
31 | v850e_timer_d_configure (0, HZ); | ||
32 | /* Install timer interrupt handler. */ | ||
33 | setup_irq (IRQ_INTCMD(0), timer_action); | ||
34 | } | ||
35 | |||
36 | static struct v850e_intc_irq_init irq_inits[] = { | ||
37 | { "IRQ", 0, NUM_MACH_IRQS, 1, 7 }, | ||
38 | { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 5 }, | ||
39 | { "DMA", IRQ_INTDMA(0), IRQ_INTDMA_NUM, 1, 2 }, | ||
40 | { "CSI", IRQ_INTCSI(0), IRQ_INTCSI_NUM, 4, 4 }, | ||
41 | { "SER", IRQ_INTSER(0), IRQ_INTSER_NUM, 4, 3 }, | ||
42 | { "SR", IRQ_INTSR(0), IRQ_INTSR_NUM, 4, 4 }, | ||
43 | { "ST", IRQ_INTST(0), IRQ_INTST_NUM, 4, 5 }, | ||
44 | { 0 } | ||
45 | }; | ||
46 | #define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1) | ||
47 | |||
48 | static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; | ||
49 | |||
50 | /* Initialize MA chip interrupts. */ | ||
51 | void __init ma_init_irqs (void) | ||
52 | { | ||
53 | v850e_intc_init_irq_types (irq_inits, hw_itypes); | ||
54 | } | ||
55 | |||
56 | /* Called before configuring an on-chip UART. */ | ||
57 | void ma_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud) | ||
58 | { | ||
59 | /* We only know about the first two UART channels (though | ||
60 | specific chips may have more). */ | ||
61 | if (chan < 2) { | ||
62 | unsigned bits = 0x3 << (chan * 3); | ||
63 | /* Specify that the relevant pins on the chip should do | ||
64 | serial I/O, not direct I/O. */ | ||
65 | MA_PORT4_PMC |= bits; | ||
66 | /* Specify that we're using the UART, not the CSI device. */ | ||
67 | MA_PORT4_PFC |= bits; | ||
68 | } | ||
69 | } | ||