diff options
Diffstat (limited to 'arch/mips/alchemy/devboards/db1x00/platform.c')
| -rw-r--r-- | arch/mips/alchemy/devboards/db1x00/platform.c | 316 |
1 files changed, 0 insertions, 316 deletions
diff --git a/arch/mips/alchemy/devboards/db1x00/platform.c b/arch/mips/alchemy/devboards/db1x00/platform.c deleted file mode 100644 index 9e6b3d442ac..00000000000 --- a/arch/mips/alchemy/devboards/db1x00/platform.c +++ /dev/null @@ -1,316 +0,0 @@ -/* - * DBAu1xxx board platform device registration - * - * Copyright (C) 2009 Manuel Lauss - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/dma-mapping.h> -#include <linux/platform_device.h> - -#include <asm/mach-au1x00/au1000.h> -#include <asm/mach-au1x00/au1000_dma.h> -#include <asm/mach-db1x00/bcsr.h> -#include "../platform.h" - -struct pci_dev; - -/* DB1xxx PCMCIA interrupt sources: - * CD0/1 GPIO0/3 - * STSCHG0/1 GPIO1/4 - * CARD0/1 GPIO2/5 - * Db1550: 0/1, 21/22, 3/5 - */ - -#define DB1XXX_HAS_PCMCIA -#define F_SWAPPED (bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT) - -#if defined(CONFIG_MIPS_DB1000) -#define DB1XXX_PCMCIA_CD0 AU1000_GPIO0_INT -#define DB1XXX_PCMCIA_STSCHG0 AU1000_GPIO1_INT -#define DB1XXX_PCMCIA_CARD0 AU1000_GPIO2_INT -#define DB1XXX_PCMCIA_CD1 AU1000_GPIO3_INT -#define DB1XXX_PCMCIA_STSCHG1 AU1000_GPIO4_INT -#define DB1XXX_PCMCIA_CARD1 AU1000_GPIO5_INT -#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#elif defined(CONFIG_MIPS_DB1100) -#define DB1XXX_PCMCIA_CD0 AU1100_GPIO0_INT -#define DB1XXX_PCMCIA_STSCHG0 AU1100_GPIO1_INT -#define DB1XXX_PCMCIA_CARD0 AU1100_GPIO2_INT -#define DB1XXX_PCMCIA_CD1 AU1100_GPIO3_INT -#define DB1XXX_PCMCIA_STSCHG1 AU1100_GPIO4_INT -#define DB1XXX_PCMCIA_CARD1 AU1100_GPIO5_INT -#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#elif defined(CONFIG_MIPS_DB1500) -#define DB1XXX_PCMCIA_CD0 AU1500_GPIO0_INT -#define DB1XXX_PCMCIA_STSCHG0 AU1500_GPIO1_INT -#define DB1XXX_PCMCIA_CARD0 AU1500_GPIO2_INT -#define DB1XXX_PCMCIA_CD1 AU1500_GPIO3_INT -#define DB1XXX_PCMCIA_STSCHG1 AU1500_GPIO4_INT -#define DB1XXX_PCMCIA_CARD1 AU1500_GPIO5_INT -#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#elif defined(CONFIG_MIPS_DB1550) -#define DB1XXX_PCMCIA_CD0 AU1550_GPIO0_INT -#define DB1XXX_PCMCIA_STSCHG0 AU1550_GPIO21_INT -#define DB1XXX_PCMCIA_CARD0 AU1550_GPIO3_INT -#define DB1XXX_PCMCIA_CD1 AU1550_GPIO1_INT -#define DB1XXX_PCMCIA_STSCHG1 AU1550_GPIO22_INT -#define DB1XXX_PCMCIA_CARD1 AU1550_GPIO5_INT -#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#else -/* other board: no PCMCIA */ -#undef DB1XXX_HAS_PCMCIA -#undef F_SWAPPED -#define F_SWAPPED 0 -#if defined(CONFIG_MIPS_BOSPORUS) -#define BOARD_FLASH_SIZE 0x01000000 /* 16MB */ -#define BOARD_FLASH_WIDTH 2 /* 16-bits */ -#elif defined(CONFIG_MIPS_MIRAGE) -#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */ -#define BOARD_FLASH_WIDTH 4 /* 32-bits */ -#endif -#endif - -#ifdef CONFIG_PCI -#ifdef CONFIG_MIPS_DB1500 -static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin) -{ - if ((slot < 12) || (slot > 13) || pin == 0) - return -1; - if (slot == 12) - return (pin == 1) ? AU1500_PCI_INTA : 0xff; - if (slot == 13) { - switch (pin) { - case 1: return AU1500_PCI_INTA; - case 2: return AU1500_PCI_INTB; - case 3: return AU1500_PCI_INTC; - case 4: return AU1500_PCI_INTD; - } - } - return -1; -} -#endif - -#ifdef CONFIG_MIPS_DB1550 -static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin) -{ - if ((slot < 11) || (slot > 13) || pin == 0) - return -1; - if (slot == 11) - return (pin == 1) ? AU1550_PCI_INTC : 0xff; - if (slot == 12) { - switch (pin) { - case 1: return AU1550_PCI_INTB; - case 2: return AU1550_PCI_INTC; - case 3: return AU1550_PCI_INTD; - case 4: return AU1550_PCI_INTA; - } - } - if (slot == 13) { - switch (pin) { - case 1: return AU1550_PCI_INTA; - case 2: return AU1550_PCI_INTB; - case 3: return AU1550_PCI_INTC; - case 4: return AU1550_PCI_INTD; - } - } - return -1; -} -#endif - -#ifdef CONFIG_MIPS_BOSPORUS -static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin) -{ - if ((slot < 11) || (slot > 13) || pin == 0) - return -1; - if (slot == 12) - return (pin == 1) ? AU1500_PCI_INTA : 0xff; - if (slot == 11) { - switch (pin) { - case 1: return AU1500_PCI_INTA; - case 2: return AU1500_PCI_INTB; - default: return 0xff; - } - } - if (slot == 13) { - switch (pin) { - case 1: return AU1500_PCI_INTA; - case 2: return AU1500_PCI_INTB; - case 3: return AU1500_PCI_INTC; - case 4: return AU1500_PCI_INTD; - } - } - return -1; -} -#endif - -#ifdef CONFIG_MIPS_MIRAGE -static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin) -{ - if ((slot < 11) || (slot > 13) || pin == 0) - return -1; - if (slot == 11) - return (pin == 1) ? AU1500_PCI_INTD : 0xff; - if (slot == 12) - return (pin == 3) ? AU1500_PCI_INTC : 0xff; - if (slot == 13) { - switch (pin) { - case 1: return AU1500_PCI_INTA; - case 2: return AU1500_PCI_INTB; - default: return 0xff; - } - } - return -1; -} -#endif - -static struct resource alchemy_pci_host_res[] = { - [0] = { - .start = AU1500_PCI_PHYS_ADDR, - .end = AU1500_PCI_PHYS_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct alchemy_pci_platdata db1xxx_pci_pd = { - .board_map_irq = db1xxx_map_pci_irq, -}; - -static struct platform_device db1xxx_pci_host_dev = { - .dev.platform_data = &db1xxx_pci_pd, - .name = "alchemy-pci", - .id = 0, - .num_resources = ARRAY_SIZE(alchemy_pci_host_res), - .resource = alchemy_pci_host_res, -}; - -static int __init db15x0_pci_init(void) -{ - return platform_device_register(&db1xxx_pci_host_dev); -} -/* must be arch_initcall; MIPS PCI scans busses in a subsys_initcall */ -arch_initcall(db15x0_pci_init); -#endif - -#ifdef CONFIG_MIPS_DB1100 -static struct resource au1100_lcd_resources[] = { - [0] = { - .start = AU1100_LCD_PHYS_ADDR, - .end = AU1100_LCD_PHYS_ADDR + 0x800 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AU1100_LCD_INT, - .end = AU1100_LCD_INT, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32); - -static struct platform_device au1100_lcd_device = { - .name = "au1100-lcd", - .id = 0, - .dev = { - .dma_mask = &au1100_lcd_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(au1100_lcd_resources), - .resource = au1100_lcd_resources, -}; -#endif - -static struct resource alchemy_ac97c_res[] = { - [0] = { - .start = AU1000_AC97_PHYS_ADDR, - .end = AU1000_AC97_PHYS_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = DMA_ID_AC97C_TX, - .end = DMA_ID_AC97C_TX, - .flags = IORESOURCE_DMA, - }, - [2] = { - .start = DMA_ID_AC97C_RX, - .end = DMA_ID_AC97C_RX, - .flags = IORESOURCE_DMA, - }, -}; - -static struct platform_device alchemy_ac97c_dev = { - .name = "alchemy-ac97c", - .id = -1, - .resource = alchemy_ac97c_res, - .num_resources = ARRAY_SIZE(alchemy_ac97c_res), -}; - -static struct platform_device alchemy_ac97c_dma_dev = { - .name = "alchemy-pcm-dma", - .id = 0, -}; - -static struct platform_device db1x00_codec_dev = { - .name = "ac97-codec", - .id = -1, -}; - -static struct platform_device db1x00_audio_dev = { - .name = "db1000-audio", -}; - -static int __init db1xxx_dev_init(void) -{ -#ifdef DB1XXX_HAS_PCMCIA - db1x_register_pcmcia_socket( - AU1000_PCMCIA_ATTR_PHYS_ADDR, - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1, - AU1000_PCMCIA_MEM_PHYS_ADDR, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1, - AU1000_PCMCIA_IO_PHYS_ADDR, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1, - DB1XXX_PCMCIA_CARD0, DB1XXX_PCMCIA_CD0, - /*DB1XXX_PCMCIA_STSCHG0*/0, 0, 0); - - db1x_register_pcmcia_socket( - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000, - AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004000000, - AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004400000 - 1, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x004000000, - AU1000_PCMCIA_IO_PHYS_ADDR + 0x004010000 - 1, - DB1XXX_PCMCIA_CARD1, DB1XXX_PCMCIA_CD1, - /*DB1XXX_PCMCIA_STSCHG1*/0, 0, 1); -#endif -#ifdef CONFIG_MIPS_DB1100 - platform_device_register(&au1100_lcd_device); -#endif - db1x_register_norflash(BOARD_FLASH_SIZE, BOARD_FLASH_WIDTH, F_SWAPPED); - - platform_device_register(&db1x00_codec_dev); - platform_device_register(&alchemy_ac97c_dma_dev); - platform_device_register(&alchemy_ac97c_dev); - platform_device_register(&db1x00_audio_dev); - - return 0; -} -device_initcall(db1xxx_dev_init); |