diff options
Diffstat (limited to 'target/linux/ath79/patches-5.10/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch')
| -rw-r--r-- | target/linux/ath79/patches-5.10/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/target/linux/ath79/patches-5.10/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch b/target/linux/ath79/patches-5.10/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch deleted file mode 100644 index 3b8fee2269..0000000000 --- a/target/linux/ath79/patches-5.10/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch +++ /dev/null @@ -1,109 +0,0 @@ -From: Gabor Juhos <juhosg@openwrt.org> -Subject: [PATCH] ar71xx: swizzle address for PCI byte/word access on AR71xx - -Closes #11683. - -SVN-Revision: 32639 ---- - .../mips/include/asm/mach-ath79/mangle-port.h | 111 ++++++++++++++++++ - 1 file changed, 111 insertions(+) - create mode 100644 arch/mips/include/asm/mach-ath79/mangle-port.h - ---- /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; - } - |