Obsolete and remove powerpc/mbx8xx

closes #2545.

2 files changed, 0 insertions, 531 deletions

diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.c b/c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.c
deleted file mode 100644
index 58bd045330..0000000000
--- a/c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.c
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- *
- *  This file contains the implementation of the function described in irq.h
- *
- *  Copyright (c) 2009 embedded brains GmbH.
- *
- *  Copyright (C) 1998, 1999 valette@crf.canon.fr
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#include <rtems/system.h>
-#include <bsp.h>
-#include <bsp/irq.h>
-#include <bsp/irq-generic.h>
-#include <bsp/vectors.h>
-#include <bsp/8xx_immap.h>
-#include <bsp/mbx.h>
-#include <bsp/commproc.h>
-
-volatile unsigned int ppc_cached_irq_mask;
-
-/*
- * Check if symbolic IRQ name is an SIU IRQ
- */
-static inline int is_siu_irq(const rtems_irq_number irqLine)
-{
-  return (((int) irqLine <= BSP_SIU_IRQ_MAX_OFFSET) &
-    ((int) irqLine >= BSP_SIU_IRQ_LOWEST_OFFSET)
-   );
-}
-
-/*
- * Check if symbolic IRQ name is an CPM IRQ
- */
-static inline int is_cpm_irq(const rtems_irq_number irqLine)
-{
-  return (((int) irqLine <= BSP_CPM_IRQ_MAX_OFFSET) &
-    ((int) irqLine >= BSP_CPM_IRQ_LOWEST_OFFSET)
-   );
-}
-
-/*
- * masks used to mask off the interrupts. For exmaple, for ILVL2, the
- * mask is used to mask off interrupts ILVL2, IRQ3, ILVL3, ... IRQ7
- * and ILVL7.
- *
- */
-const static unsigned int SIU_IvectMask[BSP_SIU_IRQ_NUMBER] =
-{
-     /* IRQ0      ILVL0       IRQ1        ILVL1  */
-     0x00000000, 0x80000000, 0xC0000000, 0xE0000000,
-
-     /* IRQ2      ILVL2       IRQ3        ILVL3  */
-     0xF0000000, 0xF8000000, 0xFC000000, 0xFE000000,
-
-     /* IRQ4      ILVL4       IRQ5        ILVL5  */
-     0xFF000000, 0xFF800000, 0xFFC00000, 0xFFE00000,
-
-     /* IRQ6      ILVL6       IRQ7        ILVL7  */
-     0xFFF00000, 0xFFF80000, 0xFFFC0000, 0xFFFE0000
-};
-
-static int BSP_irq_enable_at_cpm(const rtems_irq_number irqLine)
-{
-  int cpm_irq_index;
-
-  if (!is_cpm_irq(irqLine))
-    return 1;
-
-  cpm_irq_index = ((int) (irqLine) - BSP_CPM_IRQ_LOWEST_OFFSET);
-  ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr |= (1 << cpm_irq_index);
-
-  return 0;
-}
-
-static int BSP_irq_disable_at_cpm(const rtems_irq_number irqLine)
-{
-  int cpm_irq_index;
-
-  if (!is_cpm_irq(irqLine))
-    return 1;
-
-  cpm_irq_index = ((int) (irqLine) - BSP_CPM_IRQ_LOWEST_OFFSET);
-  ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr &= ~(1 << cpm_irq_index);
-
-  return 0;
-}
-
-int BSP_irq_enabled_at_cpm(const rtems_irq_number irqLine)
-{
-  int cpm_irq_index;
-
-  if (!is_cpm_irq(irqLine))
-    return 0;
-
-  cpm_irq_index = ((int) (irqLine) - BSP_CPM_IRQ_LOWEST_OFFSET);
-  return (((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr & (1 << cpm_irq_index));
-}
-
-int BSP_irq_enable_at_siu(const rtems_irq_number irqLine)
-{
-  int siu_irq_index;
-
-  if (!is_siu_irq(irqLine))
-    return 1;
-
-  siu_irq_index = ((int) (irqLine) - BSP_SIU_IRQ_LOWEST_OFFSET);
-  ppc_cached_irq_mask |= (1 << (31-siu_irq_index));
-  ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask = ppc_cached_irq_mask;
-
-  return 0;
-}
-
-int BSP_irq_disable_at_siu(const rtems_irq_number irqLine)
-{
-  int siu_irq_index;
-
-  if (!is_siu_irq(irqLine))
-    return 1;
-
-  siu_irq_index = ((int) (irqLine) - BSP_SIU_IRQ_LOWEST_OFFSET);
-  ppc_cached_irq_mask &= ~(1 << (31-siu_irq_index));
-  ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask = ppc_cached_irq_mask;
-
-  return 0;
-}
-
-int BSP_irq_enabled_at_siu       (const rtems_irq_number irqLine)
-{
-  int siu_irq_index;
-
-  if (!is_siu_irq(irqLine))
-    return 0;
-
-  siu_irq_index = ((int) (irqLine) - BSP_SIU_IRQ_LOWEST_OFFSET);
-  return ppc_cached_irq_mask & (1 << (31-siu_irq_index));
-}
-
-#ifdef DISPATCH_HANDLER_STAT
-volatile unsigned int maxLoop = 0;
-#endif
-
-/*
- * High level IRQ handler called from shared_raw_irq_code_entry
- */
-static int C_dispatch_irq_handler (BSP_Exception_frame *frame, unsigned int excNum)
-{
-  register unsigned int irq;
-  register unsigned cpmIntr;                  /* boolean */
-  register unsigned oldMask;          /* old siu pic masks */
-  register unsigned msr;
-  register unsigned new_msr;
-#ifdef DISPATCH_HANDLER_STAT
-  unsigned loopCounter;
-#endif
-  /*
-   * Handle decrementer interrupt
-   */
-  if (excNum == ASM_DEC_VECTOR) {
-    _CPU_MSR_GET(msr);
-    new_msr = msr | MSR_EE;
-    _CPU_MSR_SET(new_msr);
-
-    bsp_interrupt_handler_dispatch(BSP_DECREMENTER);
-
-    _CPU_MSR_SET(msr);
-    return 0;
-  }
-  /*
-   * Handle external interrupt generated by SIU on PPC core
-   */
-#ifdef DISPATCH_HANDLER_STAT
-  loopCounter = 0;
-#endif
-  while (1) {
-    if ((ppc_cached_irq_mask & ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_sipend) == 0) {
-#ifdef DISPATCH_HANDLER_STAT
-      if (loopCounter >  maxLoop) maxLoop = loopCounter;
-#endif
-      break;
-    }
-    irq = (((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_sivec >> 26);
-    cpmIntr = (irq == BSP_CPM_INTERRUPT);
-    /*
-     * Disable the interrupt of the same and lower priority.
-     */
-    oldMask = ppc_cached_irq_mask;
-    ppc_cached_irq_mask = oldMask & SIU_IvectMask[irq];
-    ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask = ppc_cached_irq_mask;
-    /*
-     * Acknowledge current interrupt. This has no effect on internal level interrupt.
-     */
-    ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_sipend = (1 << (31 - irq));
-
-    if (cpmIntr)  {
-      /*
-       * We will reenable the SIU CPM interrupt to allow nesting of CPM interrupt.
-       * We must before acknowledege the current irq at CPM level to avoid trigerring
-       * the interrupt again.
-       */
-      /*
-       * Acknowledge and get the vector.
-       */
-      ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr = 1;
-      irq = (((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr >> 11);
-      /*
-       * transform IRQ to normalized irq table index.
-       */
-      irq += BSP_CPM_IRQ_LOWEST_OFFSET;
-      /*
-       * Unmask CPM interrupt at SIU level
-       */
-      ppc_cached_irq_mask |= (1 << (31 - BSP_CPM_INTERRUPT));
-      ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask = ppc_cached_irq_mask;
-    }
-    /*
-     * make sure, that the masking operations in
-     * ICTL and MSR are executed in order
-     */
-    __asm__ volatile("sync":::"memory");
-
-    _CPU_MSR_GET(msr);
-    new_msr = msr | MSR_EE;
-    _CPU_MSR_SET(new_msr);
-
-    bsp_interrupt_handler_dispatch(irq);
-
-    _CPU_MSR_SET(msr);
-
-    /*
-     * make sure, that the masking operations in
-     * ICTL and MSR are executed in order
-     */
-    __asm__ volatile("sync":::"memory");
-
-    if (cpmIntr)  {
-      irq -= BSP_CPM_IRQ_LOWEST_OFFSET;
-      ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cisr = (1 << irq);
-    }
-    ppc_cached_irq_mask = oldMask;
-    ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask = ppc_cached_irq_mask;
-#ifdef DISPATCH_HANDLER_STAT
-    ++ loopCounter;
-#endif
-  }
-  return 0;
-}
-
-static void BSP_SIU_irq_init(void)
-{
-  /*
-   * In theory we should initialize two registers at least :
-   * SIMASK, SIEL. SIMASK is reset at 0 value meaning no interrupt. But
-   * we should take care that a monitor may have restoreed to another value.
-   * If someone find a reasonnable value for SIEL, AND THE NEED TO CHANGE IT
-   * please feel free to add it here.
-   */
-  ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask = 0;
-  ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_sipend = 0xffff0000;
-  ppc_cached_irq_mask = 0;
-  ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel = ((volatile immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel;
-}
-
-/*
- * Initialize CPM interrupt management
- */
-static void
-BSP_CPM_irq_init(void)
-{
-  /*
-   * Initialize the CPM interrupt controller.
-   */
-  ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr =
-#ifdef mpc860
-    (CICR_SCD_SCC4 | CICR_SCC_SCC3 | CICR_SCB_SCC2 | CICR_SCA_SCC1) |
-#else
-    (CICR_SCB_SCC2 | CICR_SCA_SCC1) |
-#endif
-    ((BSP_CPM_INTERRUPT/2) << 13) | CICR_HP_MASK;
-  ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr = 0;
-
-  ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr |= CICR_IEN;
-}
-
-rtems_status_code bsp_interrupt_vector_enable( rtems_vector_number irqnum)
-{
-  if (is_cpm_irq(irqnum)) {
-    /*
-     * Enable interrupt at PIC level
-     */
-    BSP_irq_enable_at_cpm (irqnum);
-  }
-
-  if (is_siu_irq(irqnum)) {
-    /*
-     * Enable interrupt at SIU level
-     */
-    BSP_irq_enable_at_siu (irqnum);
-  }
-
-  return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code bsp_interrupt_vector_disable( rtems_vector_number irqnum)
-{
-  if (is_cpm_irq(irqnum)) {
-    /*
-     * disable interrupt at PIC level
-     */
-    BSP_irq_disable_at_cpm (irqnum);
-  }
-  if (is_siu_irq(irqnum)) {
-    /*
-     * disable interrupt at OPENPIC level
-     */
-    BSP_irq_disable_at_siu (irqnum);
-  }
-
-  return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code bsp_interrupt_facility_initialize()
-{
-  /* Install exception handler */
-  if (ppc_exc_set_handler( ASM_EXT_VECTOR, C_dispatch_irq_handler)) {
-    return RTEMS_IO_ERROR;
-  }
-  if (ppc_exc_set_handler( ASM_DEC_VECTOR, C_dispatch_irq_handler)) {
-    return RTEMS_IO_ERROR;
-  }
-
-  /* Initialize the interrupt controller */
-  BSP_SIU_irq_init();
-  BSP_CPM_irq_init();
-
-  /*
-   * Must enable CPM interrupt on SIU. CPM on SIU Interrupt level has already been
-   * set up in BSP_CPM_irq_init.
-   */
-  ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr |= CICR_IEN;
-  BSP_irq_enable_at_siu (BSP_CPM_INTERRUPT);
-
-  return RTEMS_SUCCESSFUL;
-}
diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.h b/c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.h
deleted file mode 100644
index b79ea96690..0000000000
--- a/c/src/lib/libbsp/powerpc/mbx8xx/irq/irq.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/* irq.h
- *
- *  This include file describe the data structure and the functions implemented
- *  by rtems to write interrupt handlers.
- *
- *  CopyRight (C) 1999 valette@crf.canon.fr
- *
- *  This code is heavilly inspired by the public specification of STREAM V2
- *  that can be found at :
- *
- *      <http://www.chorus.com/Documentation/index.html> by following
- *  the STREAM API Specification Document link.
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#ifndef LIBBSP_POWERPC_MBX8XX_IRQ_IRQ_H
-#define LIBBSP_POWERPC_MBX8XX_IRQ_IRQ_H
-
-#include <rtems/irq.h>
-
-#ifndef ASM
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-extern volatile unsigned int ppc_cached_irq_mask;
-
-/*
- * Symblolic IRQ names and related definitions.
- */
-
-  /*
-   * SIU IRQ handler related definitions
-   */
-#define BSP_SIU_IRQ_NUMBER    		16 /* 16 reserved but in the future... */
-#define BSP_SIU_IRQ_LOWEST_OFFSET	0
-#define  BSP_SIU_IRQ_MAX_OFFSET	 	(BSP_SIU_IRQ_LOWEST_OFFSET + BSP_SIU_IRQ_NUMBER - 1)
-  /*
-   * CPM IRQ handlers related definitions
-   * CAUTION : BSP_CPM_IRQ_LOWEST_OFFSET should be equal to OPENPIC_VEC_SOURCE
-   */
-#define BSP_CPM_IRQ_NUMBER		32
-#define BSP_CPM_IRQ_LOWEST_OFFSET	(BSP_SIU_IRQ_NUMBER + BSP_SIU_IRQ_LOWEST_OFFSET)
-#define BSP_CPM_IRQ_MAX_OFFSET	 	(BSP_CPM_IRQ_LOWEST_OFFSET + BSP_CPM_IRQ_NUMBER - 1)
-  /*
-   * PowerPc exceptions handled as interrupt where a rtems managed interrupt
-   * handler might be connected
-   */
-#define BSP_PROCESSOR_IRQ_NUMBER	1
-#define BSP_PROCESSOR_IRQ_LOWEST_OFFSET (BSP_CPM_IRQ_MAX_OFFSET + 1)
-#define BSP_PROCESSOR_IRQ_MAX_OFFSET	(BSP_PROCESSOR_IRQ_LOWEST_OFFSET + BSP_PROCESSOR_IRQ_NUMBER - 1)
-  /*
-   * Summary
-   */
-#define BSP_IRQ_NUMBER		(BSP_PROCESSOR_IRQ_MAX_OFFSET + 1)
-#define BSP_LOWEST_OFFSET	(BSP_SIU_IRQ_LOWEST_OFFSET)
-#define BSP_MAX_OFFSET		(BSP_PROCESSOR_IRQ_MAX_OFFSET)
-    /*
-     * Some SIU IRQ symbolic name definition. Please note that
-     * INT IRQ are defined but a single one will be used to
-     * redirect all CPM interrupt.
-     */
-#define BSP_SIU_EXT_IRQ_0      	0
-#define BSP_SIU_INT_IRQ_0       1
-
-#define BSP_SIU_EXT_IRQ_1      	2
-#define BSP_SIU_INT_IRQ_1       3
-
-#define BSP_SIU_EXT_IRQ_2      	4
-#define BSP_SIU_INT_IRQ_2       5
-
-#define BSP_SIU_EXT_IRQ_3      	6
-#define BSP_SIU_INT_IRQ_3       7
-
-#define BSP_SIU_EXT_IRQ_4      	8
-#define BSP_SIU_INT_IRQ_4       9
-
-#define BSP_SIU_EXT_IRQ_5      	10
-#define BSP_SIU_INT_IRQ_5       11
-
-#define BSP_SIU_EXT_IRQ_6      	12
-#define BSP_SIU_INT_IRQ_6       13
-
-#define BSP_SIU_EXT_IRQ_7      	14
-#define BSP_SIU_INT_IRQ_7       15
-  /*
-   * Symbolic name for CPM interrupt on SIU Internal level 2
-   */
-#define BSP_CPM_INTERRUPT	BSP_SIU_INT_IRQ_2
-#define BSP_PERIODIC_TIMER	BSP_SIU_INT_IRQ_6
-#define BSP_FAST_ETHERNET_CTRL	BSP_SIU_INT_IRQ_3
-  /*
-     * Some CPM IRQ symbolic name definition
-     */
-#define BSP_CPM_IRQ_ERROR		BSP_CPM_IRQ_LOWEST_OFFSET
-#define BSP_CPM_IRQ_PARALLEL_IO_PC4	(BSP_CPM_IRQ_LOWEST_OFFSET + 1)
-#define BSP_CPM_IRQ_PARALLEL_IO_PC5	(BSP_CPM_IRQ_LOWEST_OFFSET + 2)
-#define BSP_CPM_IRQ_SMC2_OR_PIP		(BSP_CPM_IRQ_LOWEST_OFFSET + 3)
-#define BSP_CPM_IRQ_SMC1		(BSP_CPM_IRQ_LOWEST_OFFSET + 4)
-#define BSP_CPM_IRQ_SPI			(BSP_CPM_IRQ_LOWEST_OFFSET + 5)
-#define BSP_CPM_IRQ_PARALLEL_IO_PC6	(BSP_CPM_IRQ_LOWEST_OFFSET + 6)
-#define BSP_CPM_IRQ_TIMER_4		(BSP_CPM_IRQ_LOWEST_OFFSET + 7)
-
-#define BSP_CPM_IRQ_PARALLEL_IO_PC7	(BSP_CPM_IRQ_LOWEST_OFFSET + 9)
-#define BSP_CPM_IRQ_PARALLEL_IO_PC8	(BSP_CPM_IRQ_LOWEST_OFFSET + 10)
-#define BSP_CPM_IRQ_PARALLEL_IO_PC9	(BSP_CPM_IRQ_LOWEST_OFFSET + 11)
-#define BSP_CPM_IRQ_TIMER_3		(BSP_CPM_IRQ_LOWEST_OFFSET + 12)
-
-#define BSP_CPM_IRQ_PARALLEL_IO_PC10	(BSP_CPM_IRQ_LOWEST_OFFSET + 14)
-#define BSP_CPM_IRQ_PARALLEL_IO_PC11	(BSP_CPM_IRQ_LOWEST_OFFSET + 15)
-#define BSP_CPM_I2C			(BSP_CPM_IRQ_LOWEST_OFFSET + 16)
-#define BSP_CPM_RISC_TIMER_TABLE	(BSP_CPM_IRQ_LOWEST_OFFSET + 17)
-#define BSP_CPM_IRQ_TIMER_2		(BSP_CPM_IRQ_LOWEST_OFFSET + 18)
-
-#define BSP_CPM_IDMA2			(BSP_CPM_IRQ_LOWEST_OFFSET + 20)
-#define BSP_CPM_IDMA1			(BSP_CPM_IRQ_LOWEST_OFFSET + 21)
-#define BSP_CPM_SDMA_CHANNEL_BUS_ERR	(BSP_CPM_IRQ_LOWEST_OFFSET + 22)
-#define BSP_CPM_IRQ_PARALLEL_IO_PC12	(BSP_CPM_IRQ_LOWEST_OFFSET + 23)
-#define BSP_CPM_IRQ_PARALLEL_IO_PC13	(BSP_CPM_IRQ_LOWEST_OFFSET + 24)
-#define BSP_CPM_IRQ_TIMER_1		(BSP_CPM_IRQ_LOWEST_OFFSET + 25)
-#define BSP_CPM_IRQ_PARALLEL_IO_PC14	(BSP_CPM_IRQ_LOWEST_OFFSET + 26)
-#define BSP_CPM_IRQ_SCC4		(BSP_CPM_IRQ_LOWEST_OFFSET + 27)
-#define BSP_CPM_IRQ_SCC3		(BSP_CPM_IRQ_LOWEST_OFFSET + 28)
-#define BSP_CPM_IRQ_SCC2		(BSP_CPM_IRQ_LOWEST_OFFSET + 29)
-#define BSP_CPM_IRQ_SCC1		(BSP_CPM_IRQ_LOWEST_OFFSET + 30)
-#define BSP_CPM_IRQ_PARALLEL_IO_PC15	(BSP_CPM_IRQ_LOWEST_OFFSET + 31)
-    /*
-     * Some Processor exception handled as rtems IRQ symbolic name definition
-     */
-#define BSP_DECREMENTER			BSP_PROCESSOR_IRQ_LOWEST_OFFSET
-
-#define BSP_INTERRUPT_VECTOR_MIN BSP_LOWEST_OFFSET
-
-#define BSP_INTERRUPT_VECTOR_MAX BSP_MAX_OFFSET
-
-#define CPM_INTERRUPT
-
-/*-------------------------------------------------------------------------+
-| Function Prototypes.
-+--------------------------------------------------------------------------*/
-/*
- * ------------------------ PPC SIU Mngt Routines -------
- */
-
-/*
- * function to disable a particular irq at 8259 level. After calling
- * this function, even if the device asserts the interrupt line it will
- * not be propagated further to the processor
- */
-int BSP_irq_disable_at_siu        (const rtems_irq_number irqLine);
-/*
- * function to enable a particular irq at 8259 level. After calling
- * this function, if the device asserts the interrupt line it will
- * be propagated further to the processor
- */
-int BSP_irq_enable_at_siu		(const rtems_irq_number irqLine);
-/*
- * function to acknoledge a particular irq at 8259 level. After calling
- * this function, if a device asserts an enabled interrupt line it will
- * be propagated further to the processor. Mainly usefull for people
- * writting raw handlers as this is automagically done for rtems managed
- * handlers.
- */
-int BSP_irq_ack_at_siu              	(const rtems_irq_number irqLine);
-/*
- * function to check if a particular irq is enabled at 8259 level. After calling
- */
-int BSP_irq_enabled_at_siu     	(const rtems_irq_number irqLine);
-
-extern void BSP_rtems_irq_mng_init(unsigned cpuId);
-
-extern int BSP_irq_enabled_at_cpm(const rtems_irq_number irqLine);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-
-#endif