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authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-31 13:37:27 +1100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-31 13:37:27 +1100
commit8af03e782cae1e0a0f530ddd22301cdd12cf9dc0 (patch)
treec4af13a38bd3cc1a811a37f2358491f171052070 /arch/ppc/8xx_io
parent6232665040f9a23fafd9d94d4ae8d5a2dc850f65 (diff)
parent99e139126ab2e84be67969650f92eb37c12ab5cd (diff)
Merge branch 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'for-2.6.25' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (454 commits) [POWERPC] Cell IOMMU fixed mapping support [POWERPC] Split out the ioid fetching/checking logic [POWERPC] Add support to cell_iommu_setup_page_tables() for multiple windows [POWERPC] Split out the IOMMU logic from cell_dma_dev_setup() [POWERPC] Split cell_iommu_setup_hardware() into two parts [POWERPC] Split out the logic that allocates struct iommus [POWERPC] Allocate the hash table under 1G on cell [POWERPC] Add set_dma_ops() to match get_dma_ops() [POWERPC] 83xx: Clean up / convert mpc83xx board DTS files to v1 format. [POWERPC] 85xx: Only invalidate TLB0 and TLB1 [POWERPC] 83xx: Fix typo in mpc837x compatible entries [POWERPC] 85xx: convert sbc85* boards to use machine_device_initcall [POWERPC] 83xx: rework platform Kconfig [POWERPC] 85xx: rework platform Kconfig [POWERPC] 86xx: Remove unused IRQ defines [POWERPC] QE: Explicitly set address-cells and size cells for muram [POWERPC] Convert StorCenter DTS file to /dts-v1/ format. [POWERPC] 86xx: Convert all 86xx DTS files to /dts-v1/ format. [PPC] Remove 85xx from arch/ppc [PPC] Remove 83xx from arch/ppc ...
Diffstat (limited to 'arch/ppc/8xx_io')
-rw-r--r--arch/ppc/8xx_io/commproc.c40
-rw-r--r--arch/ppc/8xx_io/enet.c6
-rw-r--r--arch/ppc/8xx_io/fec.c2
-rw-r--r--arch/ppc/8xx_io/micropatch.c2
4 files changed, 6 insertions, 44 deletions
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index 9da880be4dc..9d656de0f0f 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -34,7 +34,7 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/8xx_immap.h>
-#include <asm/commproc.h>
+#include <asm/cpm1.h>
#include <asm/io.h>
#include <asm/tlbflush.h>
#include <asm/rheap.h>
@@ -55,8 +55,6 @@
})
static void m8xx_cpm_dpinit(void);
-static uint host_buffer; /* One page of host buffer */
-static uint host_end; /* end + 1 */
cpm8xx_t *cpmp; /* Pointer to comm processor space */
/* CPM interrupt vector functions.
@@ -68,7 +66,6 @@ struct cpm_action {
static struct cpm_action cpm_vecs[CPMVEC_NR];
static irqreturn_t cpm_interrupt(int irq, void * dev);
static irqreturn_t cpm_error_interrupt(int irq, void *dev);
-static void alloc_host_memory(void);
/* Define a table of names to identify CPM interrupt handlers in
* /proc/interrupts.
*/
@@ -158,21 +155,6 @@ m8xx_cpm_reset(void)
cpmp = (cpm8xx_t *)commproc;
}
-/* We used to do this earlier, but have to postpone as long as possible
- * to ensure the kernel VM is now running.
- */
-static void
-alloc_host_memory(void)
-{
- dma_addr_t physaddr;
-
- /* Set the host page for allocation.
- */
- host_buffer = (uint)dma_alloc_coherent(NULL, PAGE_SIZE, &physaddr,
- GFP_KERNEL);
- host_end = host_buffer + PAGE_SIZE;
-}
-
/* This is called during init_IRQ. We used to do it above, but this
* was too early since init_IRQ was not yet called.
*/
@@ -319,26 +301,6 @@ cpm_free_handler(int cpm_vec)
cpm_vecs[cpm_vec].dev_id = NULL;
}
-/* We also own one page of host buffer space for the allocation of
- * UART "fifos" and the like.
- */
-uint
-m8xx_cpm_hostalloc(uint size)
-{
- uint retloc;
-
- if (host_buffer == 0)
- alloc_host_memory();
-
- if ((host_buffer + size) >= host_end)
- return(0);
-
- retloc = host_buffer;
- host_buffer += size;
-
- return(retloc);
-}
-
/* Set a baud rate generator. This needs lots of work. There are
* four BRGs, any of which can be wired to any channel.
* The internal baud rate clock is the system clock divided by 16.
diff --git a/arch/ppc/8xx_io/enet.c b/arch/ppc/8xx_io/enet.c
index eace3bc118d..c6d047ae77a 100644
--- a/arch/ppc/8xx_io/enet.c
+++ b/arch/ppc/8xx_io/enet.c
@@ -8,7 +8,7 @@
* This version of the driver is somewhat selectable for the different
* processor/board combinations. It works for the boards I know about
* now, and should be easily modified to include others. Some of the
- * configuration information is contained in <asm/commproc.h> and the
+ * configuration information is contained in <asm/cpm1.h> and the
* remainder is here.
*
* Buffer descriptors are kept in the CPM dual port RAM, and the frame
@@ -43,7 +43,7 @@
#include <asm/pgtable.h>
#include <asm/mpc8xx.h>
#include <asm/uaccess.h>
-#include <asm/commproc.h>
+#include <asm/cpm1.h>
#include <asm/cacheflush.h>
/*
@@ -80,7 +80,7 @@
* programming documents for details unique to your board.
*
* For the TQM8xx(L) modules, there is no control register interface.
- * All functions are directly controlled using I/O pins. See <asm/commproc.h>.
+ * All functions are directly controlled using I/O pins. See <asm/cpm1.h>.
*/
/* The transmitter timeout
diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c
index 0288279be9a..11b0aa6ca97 100644
--- a/arch/ppc/8xx_io/fec.c
+++ b/arch/ppc/8xx_io/fec.c
@@ -53,7 +53,7 @@
#include <asm/mpc8xx.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
-#include <asm/commproc.h>
+#include <asm/cpm1.h>
#ifdef CONFIG_USE_MDIO
/* Forward declarations of some structures to support different PHYs
diff --git a/arch/ppc/8xx_io/micropatch.c b/arch/ppc/8xx_io/micropatch.c
index cfad46ba17e..9a5d95da7c2 100644
--- a/arch/ppc/8xx_io/micropatch.c
+++ b/arch/ppc/8xx_io/micropatch.c
@@ -16,7 +16,7 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/8xx_immap.h>
-#include <asm/commproc.h>
+#include <asm/cpm1.h>
/*
* I2C/SPI relocation patch arrays.