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authorSimon Glass <sjg@chromium.org>2013-02-14 04:18:52 +0000
committerSimon Glass <sjg@chromium.org>2013-02-14 20:18:58 -0800
commit1f3a581495df6272047840437a206a9fafde7d29 (patch)
tree1d91f1a44d3fcc63646a3677689fbf8dba871ad7 /arch/x86/include
parent7e8c53d7d4954d914c5bcc3945fab1eb6c6cf2a3 (diff)
downloadblackbird-obmc-uboot-1f3a581495df6272047840437a206a9fafde7d29.tar.gz
blackbird-obmc-uboot-1f3a581495df6272047840437a206a9fafde7d29.zip
x86: Remove sc520 cpu
This x86 CPU variant is no longer required as the boards that use it have been removed. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Graeme Russ <graeme.russ@gmail.com>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/arch-sc520/pci.h79
-rw-r--r--arch/x86/include/asm/arch-sc520/sc520.h372
-rw-r--r--arch/x86/include/asm/arch-sc520/ssi.h34
3 files changed, 0 insertions, 485 deletions
diff --git a/arch/x86/include/asm/arch-sc520/pci.h b/arch/x86/include/asm/arch-sc520/pci.h
deleted file mode 100644
index 12ba656ff0..0000000000
--- a/arch/x86/include/asm/arch-sc520/pci.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef _ASM_IC_SC520_PCI_H_
-#define _ASM_IC_SC520_PCI_H_ 1
-
-/* bus mapping constants (used for PCI core initialization) */ /* bus mapping constants */
-#define SC520_REG_ADDR 0x00000cf8
-#define SC520_REG_DATA 0x00000cfc
-
-#define SC520_ISA_MEM_PHYS 0x00000000
-#define SC520_ISA_MEM_BUS 0x00000000
-#define SC520_ISA_MEM_SIZE 0x01000000
-
-#define SC520_ISA_IO_PHYS 0x00000000
-#define SC520_ISA_IO_BUS 0x00000000
-#define SC520_ISA_IO_SIZE 0x00001000
-
-/* PCI I/O space from 0x1000 to 0xdfff
- * (make 0xe000-0xfdff available for stuff like PCCard boot) */
-#define SC520_PCI_IO_PHYS 0x00001000
-#define SC520_PCI_IO_BUS 0x00001000
-#define SC520_PCI_IO_SIZE 0x0000d000
-
-/* system memory from 0x00000000 to 0x0fffffff */
-#define SC520_PCI_MEMORY_PHYS 0x00000000
-#define SC520_PCI_MEMORY_BUS 0x00000000
-#define SC520_PCI_MEMORY_SIZE 0x10000000
-
-/* PCI bus memory from 0x10000000 to 0x26ffffff
- * (make 0x27000000 - 0x27ffffff available for stuff like PCCard boot) */
-#define SC520_PCI_MEM_PHYS 0x10000000
-#define SC520_PCI_MEM_BUS 0x10000000
-#define SC520_PCI_MEM_SIZE 0x17000000
-
-/* pin number used for PCI interrupt mappings */
-#define SC520_PCI_INTA 0
-#define SC520_PCI_INTB 1
-#define SC520_PCI_INTC 2
-#define SC520_PCI_INTD 3
-#define SC520_PCI_GPIRQ0 4
-#define SC520_PCI_GPIRQ1 5
-#define SC520_PCI_GPIRQ2 6
-#define SC520_PCI_GPIRQ3 7
-#define SC520_PCI_GPIRQ4 8
-#define SC520_PCI_GPIRQ5 9
-#define SC520_PCI_GPIRQ6 10
-#define SC520_PCI_GPIRQ7 11
-#define SC520_PCI_GPIRQ8 12
-#define SC520_PCI_GPIRQ9 13
-#define SC520_PCI_GPIRQ10 14
-
-extern int sc520_pci_ints[];
-
-void pci_sc520_init(struct pci_controller *hose);
-int pci_set_regions(struct pci_controller *hose);
-int pci_sc520_set_irq(int pci_pin, int irq);
-
-#endif
diff --git a/arch/x86/include/asm/arch-sc520/sc520.h b/arch/x86/include/asm/arch-sc520/sc520.h
deleted file mode 100644
index 9dc29d39bc..0000000000
--- a/arch/x86/include/asm/arch-sc520/sc520.h
+++ /dev/null
@@ -1,372 +0,0 @@
-/*
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef _ASM_IC_SC520_H_
-#define _ASM_IC_SC520_H_ 1
-
-#ifndef __ASSEMBLY__
-
-void init_sc520(void);
-unsigned long init_sc520_dram(void);
-void sc520_udelay(unsigned long usec);
-
-/* Memory mapped configuration registers */
-typedef struct sc520_mmcr {
- u16 revid; /* ElanSC520 microcontroller revision id */
- u8 cpuctl; /* am5x86 CPU control */
-
- u8 pad_0x003[0x0d];
-
- u8 drcctl; /* SDRAM control */
- u8 pad_0x011[0x01];
- u8 drctmctl; /* SDRAM timing control */
- u8 pad_0x013[0x01];
- u16 drccfg; /* SDRAM bank configuration*/
- u8 pad_0x016[0x02];
- u32 drcbendadr; /* SDRAM bank 0-3 ending address*/
- u8 pad_0x01c[0x04];
- u8 eccctl; /* ECC control */
- u8 eccsta; /* ECC status */
- u8 eccckbpos; /* ECC check bit position */
- u8 ecccktest; /* ECC Check Code Test */
- u32 eccsbadd; /* ECC single-bit error address */
- u32 eccmbadd; /* ECC multi-bit error address */
-
- u8 pad_0x02c[0x14];
-
- u8 dbctl; /* SDRAM buffer control */
-
- u8 pad_0x041[0x0f];
-
- u16 bootcsctl; /* /BOOTCS control */
- u8 pad_0x052[0x02];
- u16 romcs1ctl; /* /ROMCS1 control */
- u16 romcs2ctl; /* /ROMCS2 control */
-
- u8 pad_0x058[0x08];
-
- u16 hbctl; /* host bridge control */
- u16 hbtgtirqctl; /* host bridge target interrupt control */
- u16 hbtgtirqsta; /* host bridge target interrupt status */
- u16 hbmstirqctl; /* host bridge target interrupt control */
- u16 hbmstirqsta; /* host bridge master interrupt status */
- u8 pad_0x06a[0x02];
- u32 mstintadd; /* host bridge master interrupt address */
-
- u8 sysarbctl; /* system arbiter control */
- u8 pciarbsta; /* PCI bus arbiter status */
- u16 sysarbmenb; /* system arbiter master enable */
- u32 arbprictl; /* arbiter priority control */
-
- u8 pad_0x078[0x08];
-
- u8 adddecctl; /* address decode control */
- u8 pad_0x081[0x01];
- u16 wpvsta; /* write-protect violation status */
- u8 pad_0x084[0x04];
- u32 par[16]; /* programmable address regions */
-
- u8 pad_0x0c8[0x0b38];
-
- u8 gpecho; /* GP echo mode */
- u8 gpcsdw; /* GP chip select data width */
- u16 gpcsqual; /* GP chip select qualification */
- u8 pad_0xc04[0x4];
- u8 gpcsrt; /* GP chip select recovery time */
- u8 gpcspw; /* GP chip select pulse width */
- u8 gpcsoff; /* GP chip select offset */
- u8 gprdw; /* GP read pulse width */
- u8 gprdoff; /* GP read offset */
- u8 gpwrw; /* GP write pulse width */
- u8 gpwroff; /* GP write offset */
- u8 gpalew; /* GP ale pulse width */
- u8 gpaleoff; /* GP ale offset */
-
- u8 pad_0xc11[0x0f];
-
- u16 piopfs15_0; /* PIO15-PIO0 pin function select */
- u16 piopfs31_16; /* PIO31-PIO16 pin function select */
- u8 cspfs; /* chip select pin function select */
- u8 pad_0xc25[0x01];
- u8 clksel; /* clock select */
- u8 pad_0xc27[0x01];
- u16 dsctl; /* drive strength control */
- u16 piodir15_0; /* PIO15-PIO0 direction */
- u16 piodir31_16; /* PIO31-PIO16 direction */
- u8 pad_0xc2e[0x02];
- u16 piodata15_0 ; /* PIO15-PIO0 data */
- u16 piodata31_16; /* PIO31-PIO16 data */
- u16 pioset15_0; /* PIO15-PIO0 set */
- u16 pioset31_16; /* PIO31-PIO16 set */
- u16 pioclr15_0; /* PIO15-PIO0 clear */
- u16 pioclr31_16; /* PIO31-PIO16 clear */
-
- u8 pad_0xc3c[0x24];
-
- u16 swtmrmilli; /* software timer millisecond count */
- u16 swtmrmicro; /* software timer microsecond count */
- u8 swtmrcfg; /* software timer configuration */
-
- u8 pad_0xc65[0x0b];
-
- u8 gptmrsta; /* GP timers status register */
- u8 pad_0xc71;
- u16 gptmr0ctl; /* GP timer 0 mode/control */
- u16 gptmr0cnt; /* GP timer 0 count */
- u16 gptmr0maxcmpa; /* GP timer 0 maxcount compare A */
- u16 gptmr0maxcmpb; /* GP timer 0 maxcount compare B */
- u16 gptmr1ctl; /* GP timer 1 mode/control */
- u16 gptmr1cnt; /* GP timer 1 count */
- u16 gptmr1maxcmpa; /* GP timer 1 maxcount compare A */
- u16 gptmr1maxcmpb; /* GP timer 1 maxcount compare B*/
- u16 gptmr2ctl; /* GP timer 2 mode/control */
- u16 gptmr2cnt; /* GP timer 2 count */
- u8 pad_0xc86[0x08];
- u16 gptmr2maxcmpa; /* GP timer 2 maxcount compare A */
-
- u8 pad_0xc90[0x20];
-
- u16 wdtmrctl; /* watchdog timer control */
- u16 wdtmrcntl; /* watchdog timer count low */
- u16 wdtmrcnth; /* watchdog timer count high */
-
- u8 pad_0xcb6[0x0a];
-
- u8 uart1ctl; /* UART 1 general control */
- u8 uart1sta; /* UART 1 general status */
- u8 uart1fcrshad; /* UART 1 FIFO control shadow */
- u8 pad_0xcc3[0x01];
- u8 uart2ctl; /* UART 2 general control */
- u8 uart2sta; /* UART 2 general status */
- u8 uart2fcrshad; /* UART 2 FIFO control shadow */
-
- u8 pad_0xcc7[0x09];
-
- u8 ssictl; /* SSI control */
- u8 ssixmit; /* SSI transmit */
- u8 ssicmd; /* SSI command */
- u8 ssista; /* SSI status */
- u8 ssircv; /* SSI receive */
-
- u8 pad_0xcd5[0x2b];
-
- u8 picicr; /* interrupt control */
- u8 pad_0xd01[0x01];
- u8 pic_mode[3]; /* PIC interrupt mode */
- u8 pad_0xd05[0x03];
- u16 swint16_1; /* software interrupt 16-1 control */
- u8 swint22_17; /* software interrupt 22-17/NMI control */
- u8 pad_0xd0b[0x05];
- u16 intpinpol; /* interrupt pin polarity */
- u8 pad_0xd12[0x02];
- u16 pcihostmap; /* PCI host bridge interrupt mapping */
- u8 pad_0xd16[0x02];
- u16 eccmap; /* ECC interrupt mapping */
- u8 gp_tmr_int_map[3]; /* GP timer interrupt mapping */
- u8 pad_0xd1d[0x03];
- u8 pit_int_map[3]; /* PIT interrupt mapping */
- u8 pad_0xd23[0x05];
- u8 uart_int_map[2]; /* UART interrupt mapping */
- u8 pad_0xd2a[0x06];
- u8 pci_int_map[4]; /* PCI interrupt mapping (A through D)*/
- u8 pad_0xd34[0x0c];
- u8 dmabcintmap; /* DMA buffer chaining interrupt mapping */
- u8 ssimap; /* SSI interrupt mapping register */
- u8 wdtmap; /* watchdog timer interrupt mapping */
- u8 rtcmap; /* RTC interrupt mapping register */
- u8 wpvmap; /* write-protect interrupt mapping */
- u8 icemap; /* AMDebug JTAG Rx/Tx interrupt mapping */
- u8 ferrmap; /* floating point error interrupt mapping */
- u8 pad_0xd47[0x09];
- u8 gp_int_map[11]; /* GP IRQ interrupt mapping */
-
- u8 pad_0xd5b[0x15];
-
- u8 sysinfo; /* system board information */
- u8 pad_0xd71[0x01];
- u8 rescfg; /* reset configuration */
- u8 pad_0xd73[0x01];
- u8 ressta; /* reset status */
-
- u8 pad_0xd75[0x0b];
-
- u8 gpdmactl; /* GP-DMA Control */
- u8 gpdmammio; /* GP-DMA memory-mapped I/O */
- u16 gpdmaextchmapa; /* GP-DMA resource channel map a */
- u16 gpdmaextchmapb; /* GP-DMA resource channel map b */
- u8 gp_dma_ext_pg_0; /* GP-DMA channel extended page 0 */
- u8 gp_dma_ext_pg_1; /* GP-DMA channel extended page 0 */
- u8 gp_dma_ext_pg_2; /* GP-DMA channel extended page 0 */
- u8 gp_dma_ext_pg_3; /* GP-DMA channel extended page 0 */
- u8 gp_dma_ext_pg_5; /* GP-DMA channel extended page 0 */
- u8 gp_dma_ext_pg_6; /* GP-DMA channel extended page 0 */
- u8 gp_dma_ext_pg_7; /* GP-DMA channel extended page 0 */
- u8 pad_0xd8d[0x03];
- u8 gpdmaexttc3; /* GP-DMA channel 3 extender transfer count */
- u8 gpdmaexttc5; /* GP-DMA channel 5 extender transfer count */
- u8 gpdmaexttc6; /* GP-DMA channel 6 extender transfer count */
- u8 gpdmaexttc7; /* GP-DMA channel 7 extender transfer count */
- u8 pad_0xd94[0x4];
- u8 gpdmabcctl; /* buffer chaining control */
- u8 gpdmabcsta; /* buffer chaining status */
- u8 gpdmabsintenb; /* buffer chaining interrupt enable */
- u8 gpdmabcval; /* buffer chaining valid */
- u8 pad_0xd9c[0x04];
- u16 gpdmanxtaddl3; /* GP-DMA channel 3 next address low */
- u16 gpdmanxtaddh3; /* GP-DMA channel 3 next address high */
- u16 gpdmanxtaddl5; /* GP-DMA channel 5 next address low */
- u16 gpdmanxtaddh5; /* GP-DMA channel 5 next address high */
- u16 gpdmanxtaddl6; /* GP-DMA channel 6 next address low */
- u16 gpdmanxtaddh6; /* GP-DMA channel 6 next address high */
- u16 gpdmanxtaddl7; /* GP-DMA channel 7 next address low */
- u16 gpdmanxtaddh7; /* GP-DMA channel 7 next address high */
- u16 gpdmanxttcl3; /* GP-DMA channel 3 next transfer count low */
- u16 gpdmanxttch3; /* GP-DMA channel 3 next transfer count high */
- u16 gpdmanxttcl5; /* GP-DMA channel 5 next transfer count low */
- u16 gpdmanxttch5; /* GP-DMA channel 5 next transfer count high */
- u16 gpdmanxttcl6; /* GP-DMA channel 6 next transfer count low */
- u16 gpdmanxttch6; /* GP-DMA channel 6 next transfer count high */
- u16 gpdmanxttcl7; /* GP-DMA channel 7 next transfer count low */
- u16 gpdmanxttch7; /* GP-DMA channel 7 next transfer count high */
-
- u8 pad_0xdc0[0x0240];
-} sc520_mmcr_t;
-
-extern sc520_mmcr_t *sc520_mmcr;
-
-#endif
-
-/* Memory Mapped Control Registers (MMCR) Base Address */
-#define SC520_MMCR_BASE 0xfffef000
-
-/*
- * PARs for maximum allowable 256MB of SDRAM @ 0x00000000
- * Two PARs are required due to maximum PAR size of 128MB
- * These are used in the SDRAM sizing code to disable caching
- *
- * 111 0 0 0 1 11111111111 00000000000000 }- 0xe3ffc000
- * 111 0 0 0 1 11111111111 00100000000000 }- 0xe3ffc800
- * \ / | | | | \----+----/ \-----+------/
- * | | | | | | +---------- Start at 0x00000000
- * | | | | | | 0x08000000
- * | | | | | +----------------------- 128MB Region Size
- * | | | | | ((2047 + 1) * 64kB)
- * | | | | +------------------------------ 64kB Page Size
- * | | | +-------------------------------- Writes Enabled
- * | | +---------------------------------- Caching Enabled
- * | +------------------------------------ Execution Enabled
- * +--------------------------------------- SDRAM
- */
-#define SC520_SDRAM1_PAR 0xe3ffc000
-#define SC520_SDRAM2_PAR 0xe3ffc800
-
-#define SC520_PAR_WRITE_DIS 0x04000000
-#define SC520_PAR_CACHE_DIS 0x08000000
-#define SC520_PAR_EXEC_DIS 0x10000000
-
-/*
- * Programmable Address Regions to cover 256MB SDRAM (Maximum supported)
- * required for DRAM sizing code
- */
-
-/* MMCR Register bits (not all of them :) ) */
-
-/* SSI Stuff */
-#define CTL_CLK_SEL_4 0x00 /* Nominal Bit Rate = 8 MHz */
-#define CTL_CLK_SEL_8 0x10 /* Nominal Bit Rate = 4 MHz */
-#define CTL_CLK_SEL_16 0x20 /* Nominal Bit Rate = 2 MHz */
-#define CTL_CLK_SEL_32 0x30 /* Nominal Bit Rate = 1 MHz */
-#define CTL_CLK_SEL_64 0x40 /* Nominal Bit Rate = 512 KHz */
-#define CTL_CLK_SEL_128 0x50 /* Nominal Bit Rate = 256 KHz */
-#define CTL_CLK_SEL_256 0x60 /* Nominal Bit Rate = 128 KHz */
-#define CTL_CLK_SEL_512 0x70 /* Nominal Bit Rate = 64 KHz */
-
-#define TC_INT_ENB 0x08 /* Transaction Complete Interrupt Enable */
-#define PHS_INV_ENB 0x04 /* SSI Inverted Phase Mode Enable */
-#define CLK_INV_ENB 0x02 /* SSI Inverted Clock Mode Enable */
-#define MSBF_ENB 0x01 /* SSI Most Significant Bit First Mode Enable */
-
-#define SSICMD_CMD_SEL_XMITRCV 0x03 /* Simultaneous Transmit / Receive Transaction */
-#define SSICMD_CMD_SEL_RCV 0x02 /* Receive Transaction */
-#define SSICMD_CMD_SEL_XMIT 0x01 /* Transmit Transaction */
-#define SSISTA_BSY 0x02 /* SSI Busy */
-#define SSISTA_TC_INT 0x01 /* SSI Transaction Complete Interrupt */
-
-/* BITS for SC520_ADDDECCTL: */
-#define WPV_INT_ENB 0x80 /* Write-Protect Violation Interrupt Enable */
-#define IO_HOLE_DEST_PCI 0x10 /* I/O Hole Access Destination */
-#define RTC_DIS 0x04 /* RTC Disable */
-#define UART2_DIS 0x02 /* UART2 Disable */
-#define UART1_DIS 0x01 /* UART1 Disable */
-
-/*
- * Defines used for SDRAM Sizing (number of columns and rows)
- * Refer to section 10.6.4 - SDRAM Sizing Algorithm in the
- * Elan SC520 Microcontroller User's Manual (Order #22004B)
- */
-#define CACHELINESZ 0x00000010
-
-#define COL11_ADR 0x0e001e00
-#define COL10_ADR 0x0e000e00
-#define COL09_ADR 0x0e000600
-#define COL08_ADR 0x0e000200
-#define COL11_DATA 0x0b0b0b0b
-#define COL10_DATA 0x0a0a0a0a
-#define COL09_DATA 0x09090909
-#define COL08_DATA 0x08080808
-
-#define ROW14_ADR 0x0f000000
-#define ROW13_ADR 0x07000000
-#define ROW12_ADR 0x03000000
-#define ROW11_ADR 0x01000000
-#define ROW10_ADR 0x00000000
-#define ROW14_DATA 0x3f3f3f3f
-#define ROW13_DATA 0x1f1f1f1f
-#define ROW12_DATA 0x0f0f0f0f
-#define ROW11_DATA 0x07070707
-#define ROW10_DATA 0xaaaaaaaa
-
-/* 0x28000000 - 0x3fffffff is used by the flash banks */
-
-/* 0x40000000 - 0xffffffff is not adressable by the SC520 */
-
-/* priority numbers used for interrupt channel mappings */
-#define SC520_IRQ_DISABLED 0
-#define SC520_IRQ0 1
-#define SC520_IRQ1 2
-#define SC520_IRQ2 4 /* same as IRQ9 */
-#define SC520_IRQ3 11
-#define SC520_IRQ4 12
-#define SC520_IRQ5 13
-#define SC520_IRQ6 21
-#define SC520_IRQ7 22
-#define SC520_IRQ8 3
-#define SC520_IRQ9 4
-#define SC520_IRQ10 5
-#define SC520_IRQ11 6
-#define SC520_IRQ12 7
-#define SC520_IRQ13 8
-#define SC520_IRQ14 9
-#define SC520_IRQ15 10
-
-#endif
diff --git a/arch/x86/include/asm/arch-sc520/ssi.h b/arch/x86/include/asm/arch-sc520/ssi.h
deleted file mode 100644
index bd48eab161..0000000000
--- a/arch/x86/include/asm/arch-sc520/ssi.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * (C) Copyright 2008
- * Graeme Russ <graeme.russ@gmail.com>.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#ifndef _ASM_IC_SSI_H_
-#define _ASM_IC_SSI_H_ 1
-
-int ssi_set_interface(int, int, int, int);
-void ssi_chip_select(int);
-u8 ssi_txrx_byte(u8);
-void ssi_tx_byte(u8);
-u8 ssi_rx_byte(void);
-
-
-#endif
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