4 #include <linux/device.h>
7 #include <linux/jiffies.h>
8 #include <linux/mmc/card.h>
9 #include <linux/platform_device.h>
10 #include <linux/pm_runtime.h>
12 #define tmio_ioread8(addr) readb(addr)
13 #define tmio_ioread16(addr) readw(addr)
14 #define tmio_ioread16_rep(r, b, l) readsw(r, b, l)
15 #define tmio_ioread32(addr) \
16 (((u32) readw((addr))) | (((u32) readw((addr) + 2)) << 16))
18 #define tmio_iowrite8(val, addr) writeb((val), (addr))
19 #define tmio_iowrite16(val, addr) writew((val), (addr))
20 #define tmio_iowrite16_rep(r, b, l) writesw(r, b, l)
21 #define tmio_iowrite32(val, addr) \
23 writew((val), (addr)); \
24 writew((val) >> 16, (addr) + 2); \
28 #define CNF_CTL_BASE 0x10
29 #define CNF_INT_PIN 0x3d
30 #define CNF_STOP_CLK_CTL 0x40
31 #define CNF_GCLK_CTL 0x41
32 #define CNF_SD_CLK_MODE 0x42
33 #define CNF_PIN_STATUS 0x44
34 #define CNF_PWR_CTL_1 0x48
35 #define CNF_PWR_CTL_2 0x49
36 #define CNF_PWR_CTL_3 0x4a
37 #define CNF_CARD_DETECT_MODE 0x4c
38 #define CNF_SD_SLOT 0x50
39 #define CNF_EXT_GCLK_CTL_1 0xf0
40 #define CNF_EXT_GCLK_CTL_2 0xf1
41 #define CNF_EXT_GCLK_CTL_3 0xf9
42 #define CNF_SD_LED_EN_1 0xfa
43 #define CNF_SD_LED_EN_2 0xfe
45 #define SDCREN 0x2 /* Enable access to MMC CTL regs. (flag in COMMAND_REG)*/
47 #define sd_config_write8(base, shift, reg, val) \
48 tmio_iowrite8((val), (base) + ((reg) << (shift)))
49 #define sd_config_write16(base, shift, reg, val) \
50 tmio_iowrite16((val), (base) + ((reg) << (shift)))
51 #define sd_config_write32(base, shift, reg, val) \
53 tmio_iowrite16((val), (base) + ((reg) << (shift))); \
54 tmio_iowrite16((val) >> 16, (base) + ((reg + 2) << (shift))); \
57 /* tmio MMC platform flags */
58 #define TMIO_MMC_WRPROTECT_DISABLE (1 << 0)
60 * Some controllers can support a 2-byte block size when the bus width
61 * is configured in 4-bit mode.
63 #define TMIO_MMC_BLKSZ_2BYTES (1 << 1)
65 * Some controllers can support SDIO IRQ signalling.
67 #define TMIO_MMC_SDIO_IRQ (1 << 2)
69 * Some controllers require waiting for the SD bus to become
70 * idle before writing to some registers.
72 #define TMIO_MMC_HAS_IDLE_WAIT (1 << 4)
74 * A GPIO is used for card hotplug detection. We need an extra flag for this,
75 * because 0 is a valid GPIO number too, and requiring users to specify
76 * cd_gpio < 0 to disable GPIO hotplug would break backwards compatibility.
78 #define TMIO_MMC_USE_GPIO_CD (1 << 5)
81 * Some controllers doesn't have over 0x100 register.
82 * it is used to checking accessibility of
83 * CTL_SD_CARD_CLK_CTL / CTL_CLK_AND_WAIT_CTL
85 #define TMIO_MMC_HAVE_HIGH_REG (1 << 6)
88 * Some controllers have CMD12 automatically
89 * issue/non-issue register
91 #define TMIO_MMC_HAVE_CMD12_CTRL (1 << 7)
94 * Some controllers needs to set 1 on SDIO status reserved bits
96 #define TMIO_MMC_SDIO_STATUS_QUIRK (1 << 8)
99 * Some controllers allows to set SDx actual clock
101 #define TMIO_MMC_CLK_ACTUAL (1 << 10)
103 int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
104 int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
105 void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state);
106 void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state);
111 * data for the MMC controller
113 struct tmio_mmc_data {
117 unsigned long capabilities;
118 unsigned long capabilities2;
120 u32 ocr_mask; /* available voltages */
121 unsigned int cd_gpio;
123 dma_addr_t dma_rx_offset;
124 void (*set_pwr)(struct platform_device *host, int state);
125 void (*set_clk_div)(struct platform_device *host, int state);
129 * data for the NAND controller
131 struct tmio_nand_data {
132 struct nand_bbt_descr *badblock_pattern;
133 struct mtd_partition *partition;
134 unsigned int num_partitions;
137 #define FBIO_TMIO_ACC_WRITE 0x7C639300
138 #define FBIO_TMIO_ACC_SYNC 0x7C639301
140 struct tmio_fb_data {
141 int (*lcd_set_power)(struct platform_device *fb_dev,
143 int (*lcd_mode)(struct platform_device *fb_dev,
144 const struct fb_videomode *mode);
146 struct fb_videomode *modes;
148 /* in mm: size of screen */