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Diffstat (limited to 'arch/m32r/kernel/setup_usrv.c')
-rw-r--r--arch/m32r/kernel/setup_usrv.c249
1 files changed, 0 insertions, 249 deletions
diff --git a/arch/m32r/kernel/setup_usrv.c b/arch/m32r/kernel/setup_usrv.c
deleted file mode 100644
index f5b4b5ac31e..00000000000
--- a/arch/m32r/kernel/setup_usrv.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * linux/arch/m32r/kernel/setup_usrv.c
- *
- * Setup routines for MITSUBISHI uServer
- *
- * Copyright (c) 2001, 2002, 2003 Hiroyuki Kondo, Hirokazu Takata,
- * Hitoshi Yamamoto
- */
-
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/system.h>
-#include <asm/m32r.h>
-#include <asm/io.h>
-
-#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
-
-icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
-
-static void disable_mappi_irq(unsigned int irq)
-{
- unsigned long port, data;
-
- port = irq2port(irq);
- data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
- outl(data, port);
-}
-
-static void enable_mappi_irq(unsigned int irq)
-{
- unsigned long port, data;
-
- port = irq2port(irq);
- data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
- outl(data, port);
-}
-
-static void mask_and_ack_mappi(unsigned int irq)
-{
- disable_mappi_irq(irq);
-}
-
-static void end_mappi_irq(unsigned int irq)
-{
- enable_mappi_irq(irq);
-}
-
-static unsigned int startup_mappi_irq(unsigned int irq)
-{
- enable_mappi_irq(irq);
- return 0;
-}
-
-static void shutdown_mappi_irq(unsigned int irq)
-{
- unsigned long port;
-
- port = irq2port(irq);
- outl(M32R_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type mappi_irq_type =
-{
- .typename = "M32700-IRQ",
- .startup = startup_mappi_irq,
- .shutdown = shutdown_mappi_irq,
- .enable = enable_mappi_irq,
- .disable = disable_mappi_irq,
- .ack = mask_and_ack_mappi,
- .end = end_mappi_irq
-};
-
-/*
- * Interrupt Control Unit of PLD on M32700UT (Level 2)
- */
-#define irq2pldirq(x) ((x) - M32700UT_PLD_IRQ_BASE)
-#define pldirq2port(x) (unsigned long)((int)PLD_ICUCR1 + \
- (((x) - 1) * sizeof(unsigned short)))
-
-typedef struct {
- unsigned short icucr; /* ICU Control Register */
-} pld_icu_data_t;
-
-static pld_icu_data_t pld_icu_data[M32700UT_NUM_PLD_IRQ];
-
-static void disable_m32700ut_pld_irq(unsigned int irq)
-{
- unsigned long port, data;
- unsigned int pldirq;
-
- pldirq = irq2pldirq(irq);
- port = pldirq2port(pldirq);
- data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
- outw(data, port);
-}
-
-static void enable_m32700ut_pld_irq(unsigned int irq)
-{
- unsigned long port, data;
- unsigned int pldirq;
-
- pldirq = irq2pldirq(irq);
- port = pldirq2port(pldirq);
- data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
- outw(data, port);
-}
-
-static void mask_and_ack_m32700ut_pld(unsigned int irq)
-{
- disable_m32700ut_pld_irq(irq);
-}
-
-static void end_m32700ut_pld_irq(unsigned int irq)
-{
- enable_m32700ut_pld_irq(irq);
- end_mappi_irq(M32R_IRQ_INT1);
-}
-
-static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
-{
- enable_m32700ut_pld_irq(irq);
- return 0;
-}
-
-static void shutdown_m32700ut_pld_irq(unsigned int irq)
-{
- unsigned long port;
- unsigned int pldirq;
-
- pldirq = irq2pldirq(irq);
- port = pldirq2port(pldirq);
- outw(PLD_ICUCR_ILEVEL7, port);
-}
-
-static struct hw_interrupt_type m32700ut_pld_irq_type =
-{
- .typename = "USRV-PLD-IRQ",
- .startup = startup_m32700ut_pld_irq,
- .shutdown = shutdown_m32700ut_pld_irq,
- .enable = enable_m32700ut_pld_irq,
- .disable = disable_m32700ut_pld_irq,
- .ack = mask_and_ack_m32700ut_pld,
- .end = end_m32700ut_pld_irq
-};
-
-void __init init_IRQ(void)
-{
- static int once = 0;
- int i;
-
- if (once)
- return;
- else
- once++;
-
- /* MFT2 : system timer */
- irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
- irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type;
- irq_desc[M32R_IRQ_MFT2].action = 0;
- irq_desc[M32R_IRQ_MFT2].depth = 1;
- icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
- disable_mappi_irq(M32R_IRQ_MFT2);
-
-#if defined(CONFIG_SERIAL_M32R_SIO)
- /* SIO0_R : uart receive data */
- irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
- irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type;
- irq_desc[M32R_IRQ_SIO0_R].action = 0;
- irq_desc[M32R_IRQ_SIO0_R].depth = 1;
- icu_data[M32R_IRQ_SIO0_R].icucr = 0;
- disable_mappi_irq(M32R_IRQ_SIO0_R);
-
- /* SIO0_S : uart send data */
- irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
- irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type;
- irq_desc[M32R_IRQ_SIO0_S].action = 0;
- irq_desc[M32R_IRQ_SIO0_S].depth = 1;
- icu_data[M32R_IRQ_SIO0_S].icucr = 0;
- disable_mappi_irq(M32R_IRQ_SIO0_S);
-
- /* SIO1_R : uart receive data */
- irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
- irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type;
- irq_desc[M32R_IRQ_SIO1_R].action = 0;
- irq_desc[M32R_IRQ_SIO1_R].depth = 1;
- icu_data[M32R_IRQ_SIO1_R].icucr = 0;
- disable_mappi_irq(M32R_IRQ_SIO1_R);
-
- /* SIO1_S : uart send data */
- irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
- irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type;
- irq_desc[M32R_IRQ_SIO1_S].action = 0;
- irq_desc[M32R_IRQ_SIO1_S].depth = 1;
- icu_data[M32R_IRQ_SIO1_S].icucr = 0;
- disable_mappi_irq(M32R_IRQ_SIO1_S);
-#endif /* CONFIG_SERIAL_M32R_SIO */
-
- /* INT#67-#71: CFC#0 IREQ on PLD */
- for (i = 0 ; i < CONFIG_CFC_NUM ; i++ ) {
- irq_desc[PLD_IRQ_CF0 + i].status = IRQ_DISABLED;
- irq_desc[PLD_IRQ_CF0 + i].chip = &m32700ut_pld_irq_type;
- irq_desc[PLD_IRQ_CF0 + i].action = 0;
- irq_desc[PLD_IRQ_CF0 + i].depth = 1; /* disable nested irq */
- pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr
- = PLD_ICUCR_ISMOD01; /* 'L' level sense */
- disable_m32700ut_pld_irq(PLD_IRQ_CF0 + i);
- }
-
-#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
- /* INT#76: 16552D#0 IREQ on PLD */
- irq_desc[PLD_IRQ_UART0].status = IRQ_DISABLED;
- irq_desc[PLD_IRQ_UART0].chip = &m32700ut_pld_irq_type;
- irq_desc[PLD_IRQ_UART0].action = 0;
- irq_desc[PLD_IRQ_UART0].depth = 1; /* disable nested irq */
- pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr
- = PLD_ICUCR_ISMOD03; /* 'H' level sense */
- disable_m32700ut_pld_irq(PLD_IRQ_UART0);
-
- /* INT#77: 16552D#1 IREQ on PLD */
- irq_desc[PLD_IRQ_UART1].status = IRQ_DISABLED;
- irq_desc[PLD_IRQ_UART1].chip = &m32700ut_pld_irq_type;
- irq_desc[PLD_IRQ_UART1].action = 0;
- irq_desc[PLD_IRQ_UART1].depth = 1; /* disable nested irq */
- pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr
- = PLD_ICUCR_ISMOD03; /* 'H' level sense */
- disable_m32700ut_pld_irq(PLD_IRQ_UART1);
-#endif /* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
-
-#if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE)
- /* INT#80: AK4524 IREQ on PLD */
- irq_desc[PLD_IRQ_SNDINT].status = IRQ_DISABLED;
- irq_desc[PLD_IRQ_SNDINT].chip = &m32700ut_pld_irq_type;
- irq_desc[PLD_IRQ_SNDINT].action = 0;
- irq_desc[PLD_IRQ_SNDINT].depth = 1; /* disable nested irq */
- pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr
- = PLD_ICUCR_ISMOD01; /* 'L' level sense */
- disable_m32700ut_pld_irq(PLD_IRQ_SNDINT);
-#endif /* CONFIG_IDC_AK4524 || CONFIG_IDC_AK4524_MODULE */
-
- /*
- * INT1# is used for UART, MMC, CF Controller in FPGA.
- * We enable it here.
- */
- icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD11;
- enable_mappi_irq(M32R_IRQ_INT1);
-}
-
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