diff options
Diffstat (limited to 'target/linux/atheros/patches-3.10/105-ar2315_pci.patch')
| -rw-r--r-- | target/linux/atheros/patches-3.10/105-ar2315_pci.patch | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/target/linux/atheros/patches-3.10/105-ar2315_pci.patch b/target/linux/atheros/patches-3.10/105-ar2315_pci.patch index 2f3f809..7a9714f 100644 --- a/target/linux/atheros/patches-3.10/105-ar2315_pci.patch +++ b/target/linux/atheros/patches-3.10/105-ar2315_pci.patch @@ -7,7 +7,7 @@ +obj-$(CONFIG_ATHEROS_AR2315_PCI) += pci.o --- /dev/null +++ b/arch/mips/ar231x/pci.c -@@ -0,0 +1,229 @@ +@@ -0,0 +1,236 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -102,7 +102,8 @@ + return config_access(devfn, where, size, value, 0); +} + -+static int ar231x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value) ++static int ar231x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, ++ int size, u32 value) +{ + return config_access(devfn, where, size, &value, 1); +} @@ -115,7 +116,8 @@ +static struct resource ar231x_mem_resource = { + .name = "AR531x PCI MEM", + .start = AR531X_MEM_BASE, -+ .end = AR531X_MEM_BASE + AR531X_MEM_SIZE - AR531X_IO_SIZE - 1 + 0x4000000, ++ .end = AR531X_MEM_BASE + AR531X_MEM_SIZE - AR531X_IO_SIZE - 1 + ++ 0x4000000, + .flags = IORESOURCE_MEM, +}; + @@ -147,8 +149,10 @@ + /* Clear any pending Abort or external Interrupts + * and enable interrupt processing */ + ar231x_mask_reg(AR2315_PCI_INTEN_REG, AR2315_PCI_INT_ENABLE, 0); -+ ar231x_write_reg(AR2315_PCI_INT_STATUS, (AR2315_PCI_ABORT_INT | AR2315_PCI_EXT_INT)); -+ ar231x_write_reg(AR2315_PCI_INT_MASK, (AR2315_PCI_ABORT_INT | AR2315_PCI_EXT_INT)); ++ ar231x_write_reg(AR2315_PCI_INT_STATUS, (AR2315_PCI_ABORT_INT | ++ AR2315_PCI_EXT_INT)); ++ ar231x_write_reg(AR2315_PCI_INT_MASK, (AR2315_PCI_ABORT_INT | ++ AR2315_PCI_EXT_INT)); + ar231x_mask_reg(AR2315_PCI_INTEN_REG, 0, AR2315_PCI_INT_ENABLE); + + return 0; @@ -170,10 +174,10 @@ + pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, HOST_PCI_MBAR0); + pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, HOST_PCI_MBAR1); + pci_write_config_dword(dev, PCI_BASE_ADDRESS_2, HOST_PCI_MBAR2); -+ pci_write_config_dword(dev, PCI_COMMAND, -+ PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_SPECIAL | -+ PCI_COMMAND_INVALIDATE | PCI_COMMAND_PARITY | PCI_COMMAND_SERR | -+ PCI_COMMAND_FAST_BACK); ++ pci_write_config_dword(dev, PCI_COMMAND, PCI_COMMAND_MEMORY | ++ PCI_COMMAND_MASTER | PCI_COMMAND_SPECIAL | ++ PCI_COMMAND_INVALIDATE | PCI_COMMAND_PARITY | ++ PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK); +} +DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, ar2315_pci_fixup); + @@ -185,10 +189,13 @@ + if (ar231x_devtype != DEV_TYPE_AR2315) + return -ENODEV; + -+ configspace = (unsigned long) ioremap_nocache(AR2315_PCIEXT, 1*1024*1024); /* Remap PCI config space */ ++ /* Remap PCI config space */ ++ configspace = (unsigned long) ioremap_nocache(AR2315_PCIEXT, ++ 1*1024*1024); + ar231x_pci_controller.io_map_base = -+ (unsigned long) ioremap_nocache(AR531X_MEM_BASE + AR531X_MEM_SIZE, AR531X_IO_SIZE); -+ set_io_port_base(ar231x_pci_controller.io_map_base); /* PCI I/O space */ ++ (unsigned long) ioremap_nocache(AR531X_MEM_BASE + ++ AR531X_MEM_SIZE, AR531X_IO_SIZE); ++ set_io_port_base(ar231x_pci_controller.io_map_base); /* PCI I/O space*/ + + reg = ar231x_mask_reg(AR2315_RESET, 0, AR2315_RESET_PCIDMA); + msleep(10); @@ -252,7 +259,7 @@ + default y --- a/arch/mips/ar231x/ar2315.c +++ b/arch/mips/ar231x/ar2315.c -@@ -64,6 +64,27 @@ static inline void ar2315_gpio_irq(void) +@@ -65,6 +65,27 @@ static inline void ar2315_gpio_irq(void) do_IRQ(AR531X_GPIO_IRQ_BASE + bit); } @@ -280,7 +287,7 @@ /* * Called when an interrupt is received, this function -@@ -82,6 +103,10 @@ ar2315_irq_dispatch(void) +@@ -83,6 +104,10 @@ ar2315_irq_dispatch(void) do_IRQ(AR2315_IRQ_WLAN0_INTRS); else if (pending & CAUSEF_IP4) do_IRQ(AR2315_IRQ_ENET0_INTRS); @@ -289,5 +296,5 @@ + ar2315_pci_irq(AR2315_IRQ_LCBUS_PCI); +#endif else if (pending & CAUSEF_IP2) { - unsigned int misc_intr = ar231x_read_reg(AR2315_ISR) & ar231x_read_reg(AR2315_IMR); - + unsigned int misc_intr = ar231x_read_reg(AR2315_ISR) & + ar231x_read_reg(AR2315_IMR); |