Merge tag 'powerpc-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Madhavan Srinivasan:

 - Remove support for IBM Cell Blades

 - SMP support for microwatt platform

 - Support for inline static calls on PPC32

 - Enable pmu selftests for power11 platform

 - Enable hardware trace macro (HTM) hcall support

 - Support for limited address mode capability

 - Changes to RMA size from 512 MB to 768 MB to handle fadump

 - Misc fixes and cleanups

Thanks to Abhishek Dubey, Amit Machhiwal, Andreas Schwab, Arnd Bergmann,
Athira Rajeev, Avnish Chouhan, Christophe Leroy, Disha Goel, Donet Tom,
Gaurav Batra, Gautam Menghani, Hari Bathini, Kajol Jain, Kees Cook,
Mahesh Salgaonkar, Michael Ellerman, Paul Mackerras, Ritesh Harjani
(IBM), Sathvika Vasireddy, Segher Boessenkool, Sourabh Jain, Vaibhav
Jain, and Venkat Rao Bagalkote.

* tag 'powerpc-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (61 commits)
  powerpc/kexec: fix physical address calculation in clear_utlb_entry()
  crypto: powerpc: Mark ghashp8-ppc.o as an OBJECT_FILES_NON_STANDARD
  powerpc: Fix 'intra_function_call not a direct call' warning
  powerpc/perf: Fix ref-counting on the PMU 'vpa_pmu'
  KVM: PPC: Enable CAP_SPAPR_TCE_VFIO on pSeries KVM guests
  powerpc/prom_init: Fixup missing #size-cells on PowerBook6,7
  powerpc/microwatt: Add SMP support
  powerpc: Define config option for processors with broadcast TLBIE
  powerpc/microwatt: Define an idle power-save function
  powerpc/microwatt: Device-tree updates
  powerpc/microwatt: Select COMMON_CLK in order to get the clock framework
  net: toshiba: Remove reference to PPC_IBM_CELL_BLADE
  net: spider_net: Remove powerpc Cell driver
  cpufreq: ppc_cbe: Remove powerpc Cell driver
  genirq: Remove IRQ_EDGE_EOI_HANDLER
  docs: Remove reference to removed CBE_CPUFREQ_SPU_GOVERNOR
  powerpc: Remove UDBG_RTAS_CONSOLE
  powerpc/io: Use standard barrier macros in io.c
  powerpc/io: Rename _insw_ns() etc.
  powerpc/io: Use generic raw accessors
  ...

1 files changed, 0 insertions, 182 deletions

diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index 70ce66eadff1..cb44a69958e7 100644
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -11,107 +11,6 @@
 #include <linux/of_address.h>
 #include <asm/dcr.h>
 
-#ifdef CONFIG_PPC_DCR_MMIO
-static struct device_node *find_dcr_parent(struct device_node *node)
-{
-	struct device_node *par, *tmp;
-	const u32 *p;
-
-	for (par = of_node_get(node); par;) {
-		if (of_property_read_bool(par, "dcr-controller"))
-			break;
-		p = of_get_property(par, "dcr-parent", NULL);
-		tmp = par;
-		if (p == NULL)
-			par = of_get_parent(par);
-		else
-			par = of_find_node_by_phandle(*p);
-		of_node_put(tmp);
-	}
-	return par;
-}
-#endif
-
-#if defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO)
-
-bool dcr_map_ok_generic(dcr_host_t host)
-{
-	if (host.type == DCR_HOST_NATIVE)
-		return dcr_map_ok_native(host.host.native);
-	else if (host.type == DCR_HOST_MMIO)
-		return dcr_map_ok_mmio(host.host.mmio);
-	else
-		return false;
-}
-EXPORT_SYMBOL_GPL(dcr_map_ok_generic);
-
-dcr_host_t dcr_map_generic(struct device_node *dev,
-			   unsigned int dcr_n,
-			   unsigned int dcr_c)
-{
-	dcr_host_t host;
-	struct device_node *dp;
-	const char *prop;
-
-	host.type = DCR_HOST_INVALID;
-
-	dp = find_dcr_parent(dev);
-	if (dp == NULL)
-		return host;
-
-	prop = of_get_property(dp, "dcr-access-method", NULL);
-
-	pr_debug("dcr_map_generic(dcr-access-method = %s)\n", prop);
-
-	if (!strcmp(prop, "native")) {
-		host.type = DCR_HOST_NATIVE;
-		host.host.native = dcr_map_native(dev, dcr_n, dcr_c);
-	} else if (!strcmp(prop, "mmio")) {
-		host.type = DCR_HOST_MMIO;
-		host.host.mmio = dcr_map_mmio(dev, dcr_n, dcr_c);
-	}
-
-	of_node_put(dp);
-	return host;
-}
-EXPORT_SYMBOL_GPL(dcr_map_generic);
-
-void dcr_unmap_generic(dcr_host_t host, unsigned int dcr_c)
-{
-	if (host.type == DCR_HOST_NATIVE)
-		dcr_unmap_native(host.host.native, dcr_c);
-	else if (host.type == DCR_HOST_MMIO)
-		dcr_unmap_mmio(host.host.mmio, dcr_c);
-	else /* host.type == DCR_HOST_INVALID */
-		WARN_ON(true);
-}
-EXPORT_SYMBOL_GPL(dcr_unmap_generic);
-
-u32 dcr_read_generic(dcr_host_t host, unsigned int dcr_n)
-{
-	if (host.type == DCR_HOST_NATIVE)
-		return dcr_read_native(host.host.native, dcr_n);
-	else if (host.type == DCR_HOST_MMIO)
-		return dcr_read_mmio(host.host.mmio, dcr_n);
-	else /* host.type == DCR_HOST_INVALID */
-		WARN_ON(true);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(dcr_read_generic);
-
-void dcr_write_generic(dcr_host_t host, unsigned int dcr_n, u32 value)
-{
-	if (host.type == DCR_HOST_NATIVE)
-		dcr_write_native(host.host.native, dcr_n, value);
-	else if (host.type == DCR_HOST_MMIO)
-		dcr_write_mmio(host.host.mmio, dcr_n, value);
-	else /* host.type == DCR_HOST_INVALID */
-		WARN_ON(true);
-}
-EXPORT_SYMBOL_GPL(dcr_write_generic);
-
-#endif /* defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) */
-
 unsigned int dcr_resource_start(const struct device_node *np,
 				unsigned int index)
 {
@@ -137,86 +36,5 @@ unsigned int dcr_resource_len(const struct device_node *np, unsigned int index)
 }
 EXPORT_SYMBOL_GPL(dcr_resource_len);
 
-#ifdef CONFIG_PPC_DCR_MMIO
-
-static u64 of_translate_dcr_address(struct device_node *dev,
-				    unsigned int dcr_n,
-				    unsigned int *out_stride)
-{
-	struct device_node *dp;
-	const u32 *p;
-	unsigned int stride;
-	u64 ret = OF_BAD_ADDR;
-
-	dp = find_dcr_parent(dev);
-	if (dp == NULL)
-		return OF_BAD_ADDR;
-
-	/* Stride is not properly defined yet, default to 0x10 for Axon */
-	p = of_get_property(dp, "dcr-mmio-stride", NULL);
-	stride = (p == NULL) ? 0x10 : *p;
-
-	/* XXX FIXME: Which property name is to use of the 2 following ? */
-	p = of_get_property(dp, "dcr-mmio-range", NULL);
-	if (p == NULL)
-		p = of_get_property(dp, "dcr-mmio-space", NULL);
-	if (p == NULL)
-		goto done;
-
-	/* Maybe could do some better range checking here */
-	ret = of_translate_address(dp, p);
-	if (ret != OF_BAD_ADDR)
-		ret += (u64)(stride) * (u64)dcr_n;
-	if (out_stride)
-		*out_stride = stride;
-
- done:
-	of_node_put(dp);
-	return ret;
-}
-
-dcr_host_mmio_t dcr_map_mmio(struct device_node *dev,
-			     unsigned int dcr_n,
-			     unsigned int dcr_c)
-{
-	dcr_host_mmio_t ret = { .token = NULL, .stride = 0, .base = dcr_n };
-	u64 addr;
-
-	pr_debug("dcr_map(%pOF, 0x%x, 0x%x)\n",
-		 dev, dcr_n, dcr_c);
-
-	addr = of_translate_dcr_address(dev, dcr_n, &ret.stride);
-	pr_debug("translates to addr: 0x%llx, stride: 0x%x\n",
-		 (unsigned long long) addr, ret.stride);
-	if (addr == OF_BAD_ADDR)
-		return ret;
-	pr_debug("mapping 0x%x bytes\n", dcr_c * ret.stride);
-	ret.token = ioremap(addr, dcr_c * ret.stride);
-	if (ret.token == NULL)
-		return ret;
-	pr_debug("mapped at 0x%p -> base is 0x%p\n",
-		 ret.token, ret.token - dcr_n * ret.stride);
-	ret.token -= dcr_n * ret.stride;
-	return ret;
-}
-EXPORT_SYMBOL_GPL(dcr_map_mmio);
-
-void dcr_unmap_mmio(dcr_host_mmio_t host, unsigned int dcr_c)
-{
-	dcr_host_mmio_t h = host;
-
-	if (h.token == NULL)
-		return;
-	h.token += host.base * h.stride;
-	iounmap(h.token);
-	h.token = NULL;
-}
-EXPORT_SYMBOL_GPL(dcr_unmap_mmio);
-
-#endif /* defined(CONFIG_PPC_DCR_MMIO) */
-
-#ifdef CONFIG_PPC_DCR_NATIVE
 DEFINE_SPINLOCK(dcr_ind_lock);
 EXPORT_SYMBOL_GPL(dcr_ind_lock);
-#endif	/* defined(CONFIG_PPC_DCR_NATIVE) */
-