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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 13:39:38 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 13:39:38 -0500
commit86f6f9b64a730844f1438cbedfacd6fb0170a7f7 (patch)
treecd80f8610b444ae3bd2ebfc136c2c3299a52bd9b /include
parentd33a6291c1c577ff2272edab7416a0f7308e1cef (diff)
parent8b6f08eaef16dfcfebc32fa9a017bf70336ad9ec (diff)
Merge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (31 commits) sh: Add support for AP-SH4AD-0A board. sh: Add support for AP-SH4A-3A board. sh: Add a new mach type for alpha project boards. serial: sh-sci: build fixes. sh: sh7372 SH4AL-DSP probe support sh: sh7366 Enable SDIO IRQs sh: sh7343 Enable SDIO IRQs sh: mach-ecovec24: enable runtime PM for SDHI sh: sh7723 / ap325rxa enable SDIO IRQs sh: sh7722 Enable SDIO IRQs sh: sh7724 Enable SDIO IRQs sh: Fix up legacy PTEA space attribute mapping. sh: Stub out legacy PCC pgprot encoding for X2 TLBs. sh: constify prefetch pointers. sh: Add a machvec callback for early memblock reservations. sh: update sh7757lcr_defconfig sh: add PVR probing for SH7757 3rd cut sh: Use device_initcall() instead of __initcall() sh: intc - convert board specific landisk code sh: Move init_landisk_IRQ to header file ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/mmc/sh_mmcif.h37
-rw-r--r--include/linux/serial_sci.h22
2 files changed, 36 insertions, 23 deletions
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h
index 44fc5348fd5d..bf173502d744 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/mmc/sh_mmcif.h
@@ -104,6 +104,9 @@ static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val)
104 104
105#define SH_MMCIF_BBS 512 /* boot block size */ 105#define SH_MMCIF_BBS 512 /* boot block size */
106 106
107enum { MMCIF_PROGRESS_ENTER, MMCIF_PROGRESS_INIT,
108 MMCIF_PROGRESS_LOAD, MMCIF_PROGRESS_DONE };
109
107static inline void sh_mmcif_boot_cmd_send(void __iomem *base, 110static inline void sh_mmcif_boot_cmd_send(void __iomem *base,
108 unsigned long cmd, unsigned long arg) 111 unsigned long cmd, unsigned long arg)
109{ 112{
@@ -166,6 +169,17 @@ static inline int sh_mmcif_boot_do_read(void __iomem *base,
166 unsigned long k; 169 unsigned long k;
167 int ret = 0; 170 int ret = 0;
168 171
172 /* In data transfer mode: Set clock to Bus clock/4 (about 20Mhz) */
173 sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL,
174 CLK_ENABLE | CLKDIV_4 | SRSPTO_256 |
175 SRBSYTO_29 | SRWDTO_29 | SCCSTO_29);
176
177 /* CMD9 - Get CSD */
178 sh_mmcif_boot_cmd(base, 0x09806000, 0x00010000);
179
180 /* CMD7 - Select the card */
181 sh_mmcif_boot_cmd(base, 0x07400000, 0x00010000);
182
169 /* CMD16 - Set the block size */ 183 /* CMD16 - Set the block size */
170 sh_mmcif_boot_cmd(base, 0x10400000, SH_MMCIF_BBS); 184 sh_mmcif_boot_cmd(base, 0x10400000, SH_MMCIF_BBS);
171 185
@@ -209,27 +223,4 @@ static inline void sh_mmcif_boot_init(void __iomem *base)
209 sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000); 223 sh_mmcif_boot_cmd(base, 0x03400040, 0x00010000);
210} 224}
211 225
212static inline void sh_mmcif_boot_slurp(void __iomem *base,
213 unsigned char *buf,
214 unsigned long no_bytes)
215{
216 unsigned long tmp;
217
218 /* In data transfer mode: Set clock to Bus clock/4 (about 20Mhz) */
219 sh_mmcif_writel(base, MMCIF_CE_CLK_CTRL,
220 CLK_ENABLE | CLKDIV_4 | SRSPTO_256 |
221 SRBSYTO_29 | SRWDTO_29 | SCCSTO_29);
222
223 /* CMD9 - Get CSD */
224 sh_mmcif_boot_cmd(base, 0x09806000, 0x00010000);
225
226 /* CMD7 - Select the card */
227 sh_mmcif_boot_cmd(base, 0x07400000, 0x00010000);
228
229 tmp = no_bytes / SH_MMCIF_BBS;
230 tmp += (no_bytes % SH_MMCIF_BBS) ? 1 : 0;
231
232 sh_mmcif_boot_do_read(base, 512, tmp, buf);
233}
234
235#endif /* __SH_MMCIF_H__ */ 226#endif /* __SH_MMCIF_H__ */
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index baed2122c5a6..1630d9cae22a 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -8,6 +8,23 @@
8 * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) 8 * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts)
9 */ 9 */
10 10
11enum {
12 SCBRR_ALGO_1, /* ((clk + 16 * bps) / (16 * bps) - 1) */
13 SCBRR_ALGO_2, /* ((clk + 16 * bps) / (32 * bps) - 1) */
14 SCBRR_ALGO_3, /* (((clk * 2) + 16 * bps) / (16 * bps) - 1) */
15 SCBRR_ALGO_4, /* (((clk * 2) + 16 * bps) / (32 * bps) - 1) */
16 SCBRR_ALGO_5, /* (((clk * 1000 / 32) / bps) - 1) */
17};
18
19#define SCSCR_TIE (1 << 7)
20#define SCSCR_RIE (1 << 6)
21#define SCSCR_TE (1 << 5)
22#define SCSCR_RE (1 << 4)
23#define SCSCR_REIE (1 << 3) /* not supported by all parts */
24#define SCSCR_TOIE (1 << 2) /* not supported by all parts */
25#define SCSCR_CKE1 (1 << 1)
26#define SCSCR_CKE0 (1 << 0)
27
11/* Offsets into the sci_port->irqs array */ 28/* Offsets into the sci_port->irqs array */
12enum { 29enum {
13 SCIx_ERI_IRQ, 30 SCIx_ERI_IRQ,
@@ -29,7 +46,12 @@ struct plat_sci_port {
29 unsigned int type; /* SCI / SCIF / IRDA */ 46 unsigned int type; /* SCI / SCIF / IRDA */
30 upf_t flags; /* UPF_* flags */ 47 upf_t flags; /* UPF_* flags */
31 char *clk; /* clock string */ 48 char *clk; /* clock string */
49
50 unsigned int scbrr_algo_id; /* SCBRR calculation algo */
51 unsigned int scscr; /* SCSCR initialization */
52
32 struct device *dma_dev; 53 struct device *dma_dev;
54
33#ifdef CONFIG_SERIAL_SH_SCI_DMA 55#ifdef CONFIG_SERIAL_SH_SCI_DMA
34 unsigned int dma_slave_tx; 56 unsigned int dma_slave_tx;
35 unsigned int dma_slave_rx; 57 unsigned int dma_slave_rx;