FreeBSD: Remove sparc64 code

FreeBSD stopped supporting sparc64 a while ago, no need to keep the code.

Signed-off-by: Emmanuel Vadot <manu@FreeBSD.org>

3 files changed, 7 insertions, 59 deletions

diff --git a/src/common_init.c b/src/common_init.c
index 1940cff..1004038 100644
--- a/src/common_init.c
+++ b/src/common_init.c
@@ -79,9 +79,7 @@ pci_system_init( void )
 void
 pci_system_init_dev_mem(int fd)
 {
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
-    pci_system_freebsd_init_dev_mem(fd);
-#elif defined(__OpenBSD__)
+#if defined(__OpenBSD__)
     pci_system_openbsd_init_dev_mem(fd);
 #endif
 }
diff --git a/src/freebsd_pci.c b/src/freebsd_pci.c
index 709bfb6..f7aed43 100644
--- a/src/freebsd_pci.c
+++ b/src/freebsd_pci.c
@@ -82,10 +82,6 @@
 #define PCIM_BAR_MEM_SPACE	0
 #define PCIM_BAR_IO_SPACE	1
 
-#if defined(__sparc64__)
-static int screenfd;
-#endif
-
 /**
  * FreeBSD private pci_system structure that extends the base pci_system
  * structure.
@@ -117,18 +113,12 @@ pci_device_freebsd_map_range( struct pci_device *dev,
 {
     const int prot = ((map->flags & PCI_DEV_MAP_FLAG_WRITABLE) != 0)
         ? (PROT_READ | PROT_WRITE) : PROT_READ;
-#if !defined(__sparc64__)
     struct mem_range_desc mrd;
     struct mem_range_op mro;
-#endif
 
     int fd, err = 0;
 
-#if defined(__sparc64__)
-    fd = screenfd;
-#else
     fd = open("/dev/mem", O_RDWR | O_CLOEXEC);
-#endif
     if (fd == -1)
 	return errno;
 
@@ -138,7 +128,6 @@ pci_device_freebsd_map_range( struct pci_device *dev,
 	err = errno;
     }
 
-#if !defined(__sparc64__)
     mrd.mr_base = map->base;
     mrd.mr_len = map->size;
     strncpy(mrd.mr_owner, "pciaccess", sizeof(mrd.mr_owner));
@@ -159,7 +148,6 @@ pci_device_freebsd_map_range( struct pci_device *dev,
     }
 
     close(fd);
-#endif
 
     return err;
 }
@@ -168,7 +156,6 @@ static int
 pci_device_freebsd_unmap_range( struct pci_device *dev,
 				struct pci_device_mapping *map )
 {
-#if !defined(__sparc64__)
     struct mem_range_desc mrd;
     struct mem_range_op mro;
     int fd;
@@ -194,7 +181,6 @@ pci_device_freebsd_unmap_range( struct pci_device *dev,
 	    fprintf(stderr, "Failed to open /dev/mem\n");
 	}
     }
-#endif
 
     return pci_device_generic_unmap_range(dev, map);
 }
@@ -313,11 +299,7 @@ pci_device_freebsd_read_rom( struct pci_device * dev, void * buffer )
     }
 
     printf("Using rom_base = 0x%lx\n", (long)rom_base);
-#if defined(__sparc64__)
-    memfd = screenfd;
-#else
     memfd = open( "/dev/mem", O_RDONLY | O_CLOEXEC );
-#endif
     if ( memfd == -1 )
 	return errno;
 
@@ -330,9 +312,7 @@ pci_device_freebsd_read_rom( struct pci_device * dev, void * buffer )
     memcpy( buffer, bios, dev->rom_size );
 
     munmap( bios, dev->rom_size );
-#if !defined(__sparc64__)
     close( memfd );
-#endif
 
     if (pci_rom) {
 	pci_device_cfg_write_u32( dev, PCIR_BIOS, rom );
@@ -444,16 +424,9 @@ pci_device_freebsd_open_legacy_io( struct pci_io_handle *ret,
 				   struct pci_device *dev, pciaddr_t base,
 				   pciaddr_t size )
 {
-#if defined(__sparc64__)
-    ret->memory = mmap( NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED,
-	screenfd, base );
-    if ( ret->memory == MAP_FAILED )
-	return NULL;
-#else
     ret->fd = open( "/dev/io", O_RDWR | O_CLOEXEC );
     if ( ret->fd < 0 )
 	return NULL;
-#endif
     ret->base = base;
     ret->size = size;
     ret->is_legacy = 1;
@@ -475,18 +448,14 @@ static void
 pci_device_freebsd_close_io( struct pci_device *dev,
 			     struct pci_io_handle *handle )
 {
-#if !defined(__sparc64__)
     if ( handle->fd > -1 )
 	close( handle->fd );
-#endif
 }
 
 static uint32_t
 pci_device_freebsd_read32( struct pci_io_handle *handle, uint32_t reg )
 {
-#if defined(__sparc64__)
-    return *(uint32_t *)((uintptr_t)handle->memory + reg);
-#elif defined(__i386__) || defined(__amd64__)
+#if defined(__i386__) || defined(__amd64__)
     return inl( handle->base + reg );
 #else
     struct iodev_pio_req req = { IODEV_PIO_READ, handle->base + reg, 4, 0 };
@@ -499,9 +468,7 @@ pci_device_freebsd_read32( struct pci_io_handle *handle, uint32_t reg )
 static uint16_t
 pci_device_freebsd_read16( struct pci_io_handle *handle, uint32_t reg )
 {
-#if defined(__sparc64__)
-    return *(uint16_t *)((uintptr_t)handle->memory + reg);
-#elif defined(__i386__) || defined(__amd64__)
+#if defined(__i386__) || defined(__amd64__)
     return inw( handle->base + reg );
 #else
     struct iodev_pio_req req = { IODEV_PIO_READ, handle->base + reg, 2, 0 };
@@ -514,9 +481,7 @@ pci_device_freebsd_read16( struct pci_io_handle *handle, uint32_t reg )
 static uint8_t
 pci_device_freebsd_read8( struct pci_io_handle *handle, uint32_t reg )
 {
-#if defined(__sparc64__)
-    return *(uint8_t *)((uintptr_t)handle->memory + reg);
-#elif defined(__i386__) || defined(__amd64__)
+#if defined(__i386__) || defined(__amd64__)
     return inb( handle->base + reg );
 #else
     struct iodev_pio_req req = { IODEV_PIO_READ, handle->base + reg, 1, 0 };
@@ -530,9 +495,7 @@ static void
 pci_device_freebsd_write32( struct pci_io_handle *handle, uint32_t reg,
 			    uint32_t data )
 {
-#if defined(__sparc64__)
-    *(uint32_t *)((uintptr_t)handle->memory + reg) = data;
-#elif defined(__i386__) || defined(__amd64__)
+#if defined(__i386__) || defined(__amd64__)
     outl( handle->base + reg, data );
 #else
     struct iodev_pio_req req = { IODEV_PIO_WRITE, handle->base + reg, 4, data };
@@ -545,9 +508,7 @@ static void
 pci_device_freebsd_write16( struct pci_io_handle *handle, uint32_t reg,
 			    uint16_t data )
 {
-#if defined(__sparc64__)
-    *(uint16_t *)((uintptr_t)handle->memory + reg) = data;
-#elif defined(__i386__) || defined(__amd64__)
+#if defined(__i386__) || defined(__amd64__)
     outw( handle->base + reg, data );
 #else
     struct iodev_pio_req req = { IODEV_PIO_WRITE, handle->base + reg, 2, data };
@@ -560,9 +521,7 @@ static void
 pci_device_freebsd_write8( struct pci_io_handle *handle, uint32_t reg,
 			   uint8_t data )
 {
-#if defined(__sparc64__)
-    *(uint8_t *)((uintptr_t)handle->memory + reg) = data;
-#elif defined(__i386__) || defined(__amd64__)
+#if defined(__i386__) || defined(__amd64__)
     outb( handle->base + reg, data );
 #else
     struct iodev_pio_req req = { IODEV_PIO_WRITE, handle->base + reg, 1, data };
@@ -699,11 +658,3 @@ pci_system_freebsd_create( void )
 
     return 0;
 }
-
-void
-pci_system_freebsd_init_dev_mem(int fd)
-{
-#if defined(__sparc64__)
-    screenfd = fd;
-#endif
-}
diff --git a/src/pciaccess_private.h b/src/pciaccess_private.h
index be5d15d..078b7be 100644
--- a/src/pciaccess_private.h
+++ b/src/pciaccess_private.h
@@ -192,7 +192,6 @@ extern struct pci_system * pci_sys;
 
 extern int pci_system_linux_sysfs_create( void );
 extern int pci_system_freebsd_create( void );
-extern void pci_system_freebsd_init_dev_mem( int );
 extern int pci_system_netbsd_create( void );
 extern int pci_system_openbsd_create( void );
 extern void pci_system_openbsd_init_dev_mem( int );