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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/mips/include/asm/txx9/generic.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/txx9/generic.h')
-rw-r--r--arch/mips/include/asm/txx9/generic.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/arch/mips/include/asm/txx9/generic.h b/arch/mips/include/asm/txx9/generic.h
new file mode 100644
index 000000000..9a2c47bf3
--- /dev/null
+++ b/arch/mips/include/asm/txx9/generic.h
@@ -0,0 +1,98 @@
+/*
+ * linux/include/asm-mips/txx9/generic.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_TXX9_GENERIC_H
+#define __ASM_TXX9_GENERIC_H
+
+#include <linux/init.h>
+#include <linux/ioport.h> /* for struct resource */
+
+extern struct resource txx9_ce_res[];
+#define TXX9_CE(n) (unsigned long)(txx9_ce_res[(n)].start)
+extern unsigned int txx9_pcode;
+extern char txx9_pcode_str[8];
+void txx9_reg_res_init(unsigned int pcode, unsigned long base,
+ unsigned long size);
+
+extern unsigned int txx9_master_clock;
+extern unsigned int txx9_cpu_clock;
+extern unsigned int txx9_gbus_clock;
+#define TXX9_IMCLK (txx9_gbus_clock / 2)
+
+extern int txx9_ccfg_toeon;
+struct uart_port;
+int early_serial_txx9_setup(struct uart_port *port);
+
+struct pci_dev;
+struct txx9_board_vec {
+ const char *system;
+ void (*prom_init)(void);
+ void (*mem_setup)(void);
+ void (*irq_setup)(void);
+ void (*time_init)(void);
+ void (*arch_init)(void);
+ void (*device_init)(void);
+#ifdef CONFIG_PCI
+ int (*pci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin);
+#endif
+};
+extern struct txx9_board_vec *txx9_board_vec;
+extern int (*txx9_irq_dispatch)(int pending);
+const char *prom_getenv(const char *name);
+void txx9_wdt_init(unsigned long base);
+void txx9_wdt_now(unsigned long base);
+void txx9_spi_init(int busid, unsigned long base, int irq);
+void txx9_ethaddr_init(unsigned int id, unsigned char *ethaddr);
+void txx9_sio_init(unsigned long baseaddr, int irq,
+ unsigned int line, unsigned int sclk, int nocts);
+#ifdef CONFIG_EARLY_PRINTK
+extern void (*txx9_prom_putchar)(char c);
+void txx9_sio_putchar_init(unsigned long baseaddr);
+#else
+static inline void txx9_sio_putchar_init(unsigned long baseaddr)
+{
+}
+#endif
+
+struct physmap_flash_data;
+void txx9_physmap_flash_init(int no, unsigned long addr, unsigned long size,
+ const struct physmap_flash_data *pdata);
+
+/* 8 bit version of __fls(): find first bit set (returns 0..7) */
+static inline unsigned int __fls8(unsigned char x)
+{
+ int r = 7;
+
+ if (!(x & 0xf0)) {
+ r -= 4;
+ x <<= 4;
+ }
+ if (!(x & 0xc0)) {
+ r -= 2;
+ x <<= 2;
+ }
+ if (!(x & 0x80))
+ r -= 1;
+ return r;
+}
+
+void txx9_iocled_init(unsigned long baseaddr,
+ int basenum, unsigned int num, int lowactive,
+ const char *color, char **deftriggers);
+
+/* 7SEG LED */
+void txx9_7segled_init(unsigned int num,
+ void (*putc)(unsigned int pos, unsigned char val));
+int txx9_7segled_putc(unsigned int pos, char c);
+
+void __init txx9_aclc_init(unsigned long baseaddr, int irq,
+ unsigned int dmac_id,
+ unsigned int dma_chan_out,
+ unsigned int dma_chan_in);
+void __init txx9_sramc_init(struct resource *r);
+
+#endif /* __ASM_TXX9_GENERIC_H */