bsps: Move PCI drivers to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

1 files changed, 0 insertions, 420 deletions

diff --git a/c/src/lib/libbsp/powerpc/mvme5500/pci/pci.c b/c/src/lib/libbsp/powerpc/mvme5500/pci/pci.c
deleted file mode 100644
index 8ef5876047..0000000000
--- a/c/src/lib/libbsp/powerpc/mvme5500/pci/pci.c
+++ /dev/null
@@ -1,420 +0,0 @@
-/*
- * pci.c :  this file contains basic PCI Io functions.
- *
- *  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/rtems/license.html.
- *
- *  Copyright 2004, 2008 Brookhaven National Laboratory and
- *                  Shuchen K. Feng, <feng1@bnl.gov>
- *
- *   - to be consistent with the original pci.c written by Eric Valette
- *   - added 2nd PCI support for discovery based PCI bridge (e.g. mvme5500/mvme6100)
- *   - added bus support for the expansion of PMCSpan as per request by Peter
- */
-#define PCI_MAIN
-
-#include <libcpu/io.h>
-#include <rtems/bspIo.h>	    /* printk */
-
-#include <bsp/irq.h>
-#include <bsp/pci.h>
-#include <bsp/gtreg.h>
-#include <bsp/gtpcireg.h>
-#include <bsp.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-
-#define PCI_DEBUG 0
-#define PCI_PRINT 1
-
-/* allow for overriding these definitions */
-#ifndef PCI_CONFIG_ADDR
-#define PCI_CONFIG_ADDR			0xcf8
-#endif
-#ifndef PCI_CONFIG_DATA
-#define PCI_CONFIG_DATA			0xcfc
-#endif
-
-#ifndef PCI1_CONFIG_ADDR
-#define PCI1_CONFIG_ADDR		0xc78
-#endif
-#ifndef PCI1_CONFIG_DATA
-#define PCI1_CONFIG_DATA	        0xc7c
-#endif
-
-#define HOSTBRIDGET_ERROR               0xf0000000
-
-#define GT64x60_PCI_CONFIG_ADDR         GT64x60_REG_BASE + PCI_CONFIG_ADDR
-#define GT64x60_PCI_CONFIG_DATA         GT64x60_REG_BASE + PCI_CONFIG_DATA
-
-#define GT64x60_PCI1_CONFIG_ADDR        GT64x60_REG_BASE + PCI1_CONFIG_ADDR
-#define GT64x60_PCI1_CONFIG_DATA        GT64x60_REG_BASE + PCI1_CONFIG_DATA
-
-static int      numPCIDevs=0;
-static DiscoveryChipVersion BSP_sysControllerVersion = 0;
-static BSP_VMEchipTypes BSP_VMEinterface = 0;
-static rtems_pci_config_t BSP_pci[2]={
-  {(volatile unsigned char*) (GT64x60_PCI_CONFIG_ADDR),
-   (volatile unsigned char*) (GT64x60_PCI_CONFIG_DATA),
-   0 /* defined at BSP_pci_configuration */},
-  {(volatile unsigned char*) (GT64x60_PCI1_CONFIG_ADDR),
-   (volatile unsigned char*) (GT64x60_PCI1_CONFIG_DATA),
-   0 /* defined at BSP_pci_configuration */}
-};
-
-/* Pack RegNum,FuncNum,DevNum,BusNum,and ConfigEnable for
- * PCI Configuration Address Register
- */
-#define pciConfigPack(bus,dev,func,offset)\
-((offset&~3)<<24)|(PCI_DEVFN(dev,func)<<16)|(bus<<8)|0x80
-
-/*
- * Bit encode for PCI_CONFIG_HEADER_TYPE register
- */
-static unsigned char ucMaxPCIBus=0;
-
-/* Please note that PCI0 and PCI1 does not correlate with the busNum 0 and 1.
- */
-static int indirect_pci_read_config_byte(unsigned char bus,unsigned char dev,unsigned char func,
-unsigned char offset, uint8_t *val)
-{
-  int n=0;
-
-  if (bus>= BSP_MAX_PCI_BUS_ON_PCI0) {
-     bus-=BSP_MAX_PCI_BUS_ON_PCI0;
-     n=1;
-  }
-
-  *val = 0xff;
-  if (offset & ~0xff) return PCIBIOS_BAD_REGISTER_NUMBER;
-#if 0
-  printk("addr %x, data %x, pack %x \n", BSP_pci[n].pci_config_addr),
-    BSP_pci[n].config_data,pciConfigPack(bus,dev,func,offset));
-#endif
-
-  out_be32((volatile uint32_t *) BSP_pci[n].pci_config_addr, pciConfigPack(bus,dev,func,offset));
-  *val = in_8(BSP_pci[n].pci_config_data + (offset&3));
-  return PCIBIOS_SUCCESSFUL;
-}
-
-static int indirect_pci_read_config_word(unsigned char bus, unsigned char dev,
-unsigned char func, unsigned char offset, uint16_t *val)
-{
-  int n=0;
-
-  if (bus>= BSP_MAX_PCI_BUS_ON_PCI0) {
-     bus-=BSP_MAX_PCI_BUS_ON_PCI0;
-     n=1;
-  }
-
-  *val = 0xffff;
-  if ((offset&1)|| (offset & ~0xff)) return PCIBIOS_BAD_REGISTER_NUMBER;
-#if 0
-  printk("addr %x, data %x, pack %x \n", config_addr,
-    config_data,pciConfigPack(bus,dev,func,offset));
-#endif
-  out_be32((volatile uint32_t *) BSP_pci[n].pci_config_addr, pciConfigPack(bus,dev,func,offset));
-  *val = in_le16((volatile uint16_t *) (BSP_pci[n].pci_config_data + (offset&2)));
-  return PCIBIOS_SUCCESSFUL;
-}
-
-static int indirect_pci_read_config_dword(unsigned char bus, unsigned char dev,
-unsigned char func, unsigned char offset, uint32_t *val)
-{
-  int n=0;
-
-  if (bus>= BSP_MAX_PCI_BUS_ON_PCI0) {
-     bus-=BSP_MAX_PCI_BUS_ON_PCI0;
-     n=1;
-  }
-
-  *val = 0xffffffff;
-  if ((offset&3)|| (offset & ~0xff)) return PCIBIOS_BAD_REGISTER_NUMBER;
-
-  out_be32((volatile uint32_t *)BSP_pci[n].pci_config_addr, pciConfigPack(bus,dev,func,offset));
-  *val = in_le32((volatile uint32_t *)BSP_pci[n].pci_config_data);
-  return PCIBIOS_SUCCESSFUL;
-}
-
-static int indirect_pci_write_config_byte(unsigned char bus, unsigned char dev,unsigned char func, unsigned char offset, uint8_t val)
-{
-  int n=0;
-
-  if (bus>= BSP_MAX_PCI_BUS_ON_PCI0) {
-     bus-=BSP_MAX_PCI_BUS_ON_PCI0;
-     n=1;
-  }
-
-  if (offset & ~0xff) return PCIBIOS_BAD_REGISTER_NUMBER;
-
-  out_be32((volatile uint32_t *)BSP_pci[n].pci_config_addr, pciConfigPack(bus,dev,func,offset));
-  out_8((volatile uint8_t *) (BSP_pci[n].pci_config_data + (offset&3)), val);
-  return PCIBIOS_SUCCESSFUL;
-}
-
-static int indirect_pci_write_config_word(unsigned char bus, unsigned char dev,unsigned char func, unsigned char offset, uint16_t val)
-{
-  int n=0;
-
-  if (bus>= BSP_MAX_PCI_BUS_ON_PCI0) {
-     bus-=BSP_MAX_PCI_BUS_ON_PCI0;
-     n=1;
-  }
-
-  if ((offset&1)|| (offset & ~0xff)) return PCIBIOS_BAD_REGISTER_NUMBER;
-
-  out_be32((volatile uint32_t *)BSP_pci[n].pci_config_addr, pciConfigPack(bus,dev,func,offset));
-  out_le16((volatile uint16_t *)(BSP_pci[n].pci_config_data + (offset&3)), val);
-  return PCIBIOS_SUCCESSFUL;
-}
-
-static int indirect_pci_write_config_dword(unsigned char bus,unsigned char dev,unsigned char func, unsigned char offset, uint32_t val)
-{
-  int n=0;
-
-  if (bus>= BSP_MAX_PCI_BUS_ON_PCI0) {
-     bus-=BSP_MAX_PCI_BUS_ON_PCI0;
-     n=1;
-  }
-
-  if ((offset&3)|| (offset & ~0xff)) return PCIBIOS_BAD_REGISTER_NUMBER;
-
-  out_be32((volatile uint32_t *)BSP_pci[n].pci_config_addr, pciConfigPack(bus,dev,func,offset));
-  out_le32((volatile uint32_t *)BSP_pci[n].pci_config_data, val);
-  return PCIBIOS_SUCCESSFUL;
-}
-
-const pci_config_access_functions pci_indirect_functions = {
-  	indirect_pci_read_config_byte,
-  	indirect_pci_read_config_word,
-  	indirect_pci_read_config_dword,
-  	indirect_pci_write_config_byte,
-  	indirect_pci_write_config_word,
-  	indirect_pci_write_config_dword
-};
-
-
-rtems_pci_config_t BSP_pci_configuration = {
-           (volatile unsigned char*) (GT64x60_PCI_CONFIG_ADDR),
-	   (volatile unsigned char*) (GT64x60_PCI_CONFIG_DATA),
-	   &pci_indirect_functions};
-
-DiscoveryChipVersion BSP_getDiscoveryChipVersion(void)
-{
-  return(BSP_sysControllerVersion);
-}
-
-BSP_VMEchipTypes BSP_getVMEchipType(void)
-{
-  return(BSP_VMEinterface);
-}
-
-/*
- * This routine determines the maximum bus number in the system.
- * The PCI_SUBORDINATE_BUS is not supported in GT6426xAB. Thus,
- * it's not used.
- *
- */
-int pci_initialize(void)
-{
-  int deviceFound;
-  unsigned char ucBusNumber, ucSlotNumber, ucFnNumber, ucNumFuncs, data8;
-  uint32_t ulHeader, ulClass, ulDeviceID;
-#if PCI_DEBUG
-  uint32_t pcidata;
-#endif
-
-  /*
-   * Scan PCI0 and PCI1 buses
-   */
-  for (ucBusNumber=0; ucBusNumber<BSP_MAX_PCI_BUS; ucBusNumber++) {
-    deviceFound=0;
-    for (ucSlotNumber=0;ucSlotNumber<PCI_MAX_DEVICES;ucSlotNumber++) {
-      ucFnNumber = 0;
-      pci_read_config_dword(ucBusNumber,
-				ucSlotNumber,
-				0,
-				PCI_VENDOR_ID,
-				&ulDeviceID);
-
-      if( ulDeviceID==PCI_INVALID_VENDORDEVICEID) {
-        /* This slot is empty */
-        continue;
-      }
-
-      if (++numPCIDevs > PCI_MAX_DEVICES) {
-	 rtems_panic("Too many PCI devices found; increase PCI_MAX_DEVICES in pci.h\n");
-      }
-
-      if (!deviceFound) deviceFound=1;
-      switch(ulDeviceID) {
-        case (PCI_VENDOR_ID_MARVELL+(PCI_DEVICE_ID_MARVELL_GT6426xAB<<16)):
-          pci_read_config_byte(0,0,0,PCI_REVISION_ID, &data8);
-          switch(data8) {
-	  case 0x10:
-	    BSP_sysControllerVersion = GT64260A;
-#if PCI_PRINT
-	    printk("Marvell GT64260A (Discovery I) hostbridge detected at bus%d slot%d\n",
-                 ucBusNumber,ucSlotNumber);
-#endif
-	    break;
-          case 0x20:
-	    BSP_sysControllerVersion = GT64260B;
-#if PCI_PRINT
-	    printk("Marvell GT64260B (Discovery I) hostbridge detected at bus%d slot%d\n",
-                 ucBusNumber,ucSlotNumber);
-#endif
-	    break;
-	  default:
-	    printk("Undefined revsion of GT64260 chip\n");
-            break;
-          }
-	  break;
-        case PCI_VENDOR_ID_TUNDRA:
-#if PCI_PRINT
-          printk("TUNDRA PCI-VME bridge detected at bus%d slot%d\n",
-                 ucBusNumber,ucSlotNumber);
-#endif
-          break;
-      case (PCI_VENDOR_ID_DEC+(PCI_DEVICE_ID_DEC_21150<<16)):
-#if PCI_PRINT
-          printk("DEC21150 PCI-PCI bridge detected at bus%d slot%d\n",
-                 ucBusNumber,ucSlotNumber);
-#endif
-	  break;
-       default :
-#if PCI_PRINT
-          printk("BSP unlisted vendor, Bus%d Slot%d DeviceID 0x%" PRIx32 "\n",
-             ucBusNumber,ucSlotNumber, ulDeviceID);
-#endif
-	  /* Kate Feng : device not supported by BSP needs to remap the IRQ line on mvme5500/mvme6100 */
-          pci_read_config_byte(ucBusNumber,ucSlotNumber,0,PCI_INTERRUPT_LINE,&data8);
-	  if (data8 < BSP_GPP_IRQ_LOWEST_OFFSET)  pci_write_config_byte(ucBusNumber,
- 	     ucSlotNumber,0,PCI_INTERRUPT_LINE,BSP_GPP_IRQ_LOWEST_OFFSET+data8);
-
-          break;
-      }
-
-#if PCI_DEBUG
-      pci_read_config_dword(ucBusNumber,
-			  ucSlotNumber,
-			  0,
-			  PCI_BASE_ADDRESS_0,
-                          &data);
-      printk("Bus%d BASE_ADDRESS_0 0x%x \n",ucBusNumber, data);
-      pci_read_config_dword(ucBusNumber,
-			  ucSlotNumber,
-			  0,
-			  PCI_BASE_ADDRESS_1,
-                          &data);
-      printk("Bus%d BASE_ADDRESS_1 0x%x \n",ucBusNumber, data);
-      pci_read_config_dword(ucBusNumber,
- 			  ucSlotNumber,
-			  0,
-			  PCI_BASE_ADDRESS_2,
-                          &data);
-      printk("Bus%d BASE_ADDRESS_2 0x%x \n", ucBusNumber, data);
-
-      pci_read_config_dword(ucBusNumber,
- 			  ucSlotNumber,
-			  0,
-			  PCI_BASE_ADDRESS_3,
-                          &data);
-      printk("Bus%d BASE_ADDRESS_3 0x%x \n", ucBusNumber, data);
-
-      pci_read_config_word(ucBusNumber,
- 			  ucSlotNumber,
-			  0,
-			  PCI_INTERRUPT_LINE,
-                          &sdata);
-      printk("Bus%d INTERRUPT_LINE 0x%x \n", ucBusNumber, sdata);
-
-      /* We always enable internal memory. */
-      pci_read_config_dword(ucBusNumber,
- 			  ucSlotNumber,
-			  0,
-			  PCI_MEM_BASE_ADDR,
-			  &pcidata);
-      printk("Bus%d MEM_BASE_ADDR 0x%x \n", ucBusNumber,pcidata);
-
-      /* We always enable internal IO. */
-      pci_read_config_dword(ucBusNumber,
- 			  ucSlotNumber,
-			  0,
-			  PCI_IO_BASE_ADDR,
-			  &pcidata);
-      printk("Bus%d IO_BASE_ADDR 0x%x \n", ucBusNumber,pcidata);
-#endif
-
-      pci_read_config_dword(ucBusNumber,
-			  ucSlotNumber,
-			  0,
-			  PCI_CACHE_LINE_SIZE,
-			  &ulHeader);
-      if ((ulHeader>>16)&PCI_HEADER_TYPE_MULTI_FUNCTION)
-         ucNumFuncs=PCI_MAX_FUNCTIONS;
-      else
-         ucNumFuncs=1;
-
-#if PCI_DEBUG
-      printk("Bus%d Slot 0x%x HEADER/LAT/CACHE 0x%x \n",
-             ucBusNumber, ucSlotNumber, ulHeader);
-#endif
-
-      for (ucFnNumber=1;ucFnNumber<ucNumFuncs;ucFnNumber++) {
-          pci_read_config_dword(ucBusNumber,
-				  ucSlotNumber,
-				  ucFnNumber,
-				  PCI_VENDOR_ID,
-				  &ulDeviceID);
-          if (ulDeviceID==PCI_INVALID_VENDORDEVICEID) {
-	     /* This slot/function is empty */
-	     continue;
-          }
-
-         /* This slot/function has a device fitted.*/
-         pci_read_config_dword(ucBusNumber,
-				  ucSlotNumber,
-				  ucFnNumber,
-				  PCI_CLASS_REVISION,
-				  &ulClass);
-#if PCI_DEBUG
-         printk("Bus%d Slot 0x%x Func %d classID 0x%x \n",ucBusNumber,ucSlotNumber,
-             ucFnNumber, ulClass);
-#endif
-
-      }
-    }
-    if (deviceFound) ucMaxPCIBus++;
-  } /* for (ucBusNumber=0; ucBusNumber<BSP_MAX_PCI_BUS; ... */
-#if PCI_DEBUG
-  printk("number of PCI buses: %d, numPCIDevs %d\n",
-	 pci_bus_count(), numPCIDevs);
-#endif
-  pci_interface();
-  return(0);
-}
-
-void FixupPCI( const struct _int_map *bspmap, int (*swizzler)(int,int) )
-{
-}
-
-/*
- * Return the number of PCI buses in the system
- */
-unsigned char pci_bus_count()
-{
-  return(ucMaxPCIBus);
-}
-