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Diffstat (limited to 'target/linux/ath79/patches-5.4/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch')
-rw-r--r--target/linux/ath79/patches-5.4/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch98
1 files changed, 0 insertions, 98 deletions
diff --git a/target/linux/ath79/patches-5.4/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch b/target/linux/ath79/patches-5.4/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch
deleted file mode 100644
index 924faec509..0000000000
--- a/target/linux/ath79/patches-5.4/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch
+++ /dev/null
@@ -1,98 +0,0 @@
---- /dev/null
-+++ b/arch/mips/include/asm/mach-ath79/mangle-port.h
-@@ -0,0 +1,37 @@
-+/*
-+ * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ * This file was derived from: inlude/asm-mips/mach-generic/mangle-port.h
-+ * Copyright (C) 2003, 2004 Ralf Baechle
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License version 2 as published
-+ * by the Free Software Foundation.
-+ */
-+
-+#ifndef __ASM_MACH_ATH79_MANGLE_PORT_H
-+#define __ASM_MACH_ATH79_MANGLE_PORT_H
-+
-+#ifdef CONFIG_PCI_AR71XX
-+extern unsigned long (ath79_pci_swizzle_b)(unsigned long port);
-+extern unsigned long (ath79_pci_swizzle_w)(unsigned long port);
-+#else
-+#define ath79_pci_swizzle_b(port) (port)
-+#define ath79_pci_swizzle_w(port) (port)
-+#endif
-+
-+#define __swizzle_addr_b(port) ath79_pci_swizzle_b(port)
-+#define __swizzle_addr_w(port) ath79_pci_swizzle_w(port)
-+#define __swizzle_addr_l(port) (port)
-+#define __swizzle_addr_q(port) (port)
-+
-+# define ioswabb(a, x) (x)
-+# define __mem_ioswabb(a, x) (x)
-+# define ioswabw(a, x) (x)
-+# define __mem_ioswabw(a, x) cpu_to_le16(x)
-+# define ioswabl(a, x) (x)
-+# define __mem_ioswabl(a, x) cpu_to_le32(x)
-+# define ioswabq(a, x) (x)
-+# define __mem_ioswabq(a, x) cpu_to_le64(x)
-+
-+#endif /* __ASM_MACH_ATH79_MANGLE_PORT_H */
---- a/arch/mips/pci/pci-ar71xx.c
-+++ b/arch/mips/pci/pci-ar71xx.c
-@@ -68,6 +68,45 @@ static const u32 ar71xx_pci_read_mask[8]
- 0, 0xff, 0xffff, 0, 0xffffffff, 0, 0, 0
- };
-
-+static unsigned long (*__ath79_pci_swizzle_b)(unsigned long port);
-+static unsigned long (*__ath79_pci_swizzle_w)(unsigned long port);
-+
-+static inline bool ar71xx_is_pci_addr(unsigned long port)
-+{
-+ unsigned long phys = CPHYSADDR(port);
-+
-+ return (phys >= AR71XX_PCI_MEM_BASE &&
-+ phys < AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE);
-+}
-+
-+static unsigned long ar71xx_pci_swizzle_b(unsigned long port)
-+{
-+ return ar71xx_is_pci_addr(port) ? port ^ 3 : port;
-+}
-+
-+static unsigned long ar71xx_pci_swizzle_w(unsigned long port)
-+{
-+ return ar71xx_is_pci_addr(port) ? port ^ 2 : port;
-+}
-+
-+unsigned long ath79_pci_swizzle_b(unsigned long port)
-+{
-+ if (__ath79_pci_swizzle_b)
-+ return __ath79_pci_swizzle_b(port);
-+
-+ return port;
-+}
-+EXPORT_SYMBOL(ath79_pci_swizzle_b);
-+
-+unsigned long ath79_pci_swizzle_w(unsigned long port)
-+{
-+ if (__ath79_pci_swizzle_w)
-+ return __ath79_pci_swizzle_w(port);
-+
-+ return port;
-+}
-+EXPORT_SYMBOL(ath79_pci_swizzle_w);
-+
- static inline u32 ar71xx_pci_get_ble(int where, int size, int local)
- {
- u32 t;
-@@ -276,6 +315,9 @@ static int ar71xx_pci_probe(struct platf
-
- register_pci_controller(&apc->pci_ctrl);
-
-+ __ath79_pci_swizzle_b = ar71xx_pci_swizzle_b;
-+ __ath79_pci_swizzle_w = ar71xx_pci_swizzle_w;
-+
- return 0;
- }
-