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/* * Definitions for TX4937/TX4938 * Copyright (C) 2000-2001 Toshiba Corporation * * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the * terms of the GNU General Public License version 2. This program is * licensed "as is" without any warranty of any kind, whether express * or implied. * * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) / #ifndef __ASM_TXX9_TX4938_H #define __ASM_TXX9_TX4938_H / some controllers are compatible with 4927 / #include <asm/txx9/tx4927.h> #ifdef CONFIG_64BIT #define TX4938_REG_BASE 0xffffffffff1f0000UL / == TX4937_REG_BASE / #else #define TX4938_REG_BASE 0xff1f0000UL / == TX4937_REG_BASE / #endif #define TX4938_REG_SIZE 0x00010000 / == TX4937_REG_SIZE / / NDFMC, SRAMC, PCIC1, SPIC: TX4938 only / #define TX4938_NDFMC_REG (TX4938_REG_BASE + 0x5000) #define TX4938_SRAMC_REG (TX4938_REG_BASE + 0x6000) #define TX4938_PCIC1_REG (TX4938_REG_BASE + 0x7000) #define TX4938_SDRAMC_REG (TX4938_REG_BASE + 0x8000) #define TX4938_EBUSC_REG (TX4938_REG_BASE + 0x9000) #define TX4938_DMA_REG(ch) (TX4938_REG_BASE + 0xb000 + (ch) 0x800) #define TX4938_PCIC_REG (TX4938_REG_BASE + 0xd000) #define TX4938_CCFG_REG (TX4938_REG_BASE + 0xe000) #define TX4938_NR_TMR 3 #define TX4938_TMR_REG(ch) ((TX4938_REG_BASE + 0xf000) + (ch) * 0x100) #define TX4938_NR_SIO 2 #define TX4938_SIO_REG(ch) ((TX4938_REG_BASE + 0xf300) + (ch) * 0x100) #define TX4938_PIO_REG (TX4938_REG_BASE + 0xf500) #define TX4938_IRC_REG (TX4938_REG_BASE + 0xf600) #define TX4938_ACLC_REG (TX4938_REG_BASE + 0xf700) #define TX4938_SPI_REG (TX4938_REG_BASE + 0xf800) struct tx4938_sramc_reg { u64 cr; }; struct tx4938_ccfg_reg { u64 ccfg; u64 crir; u64 pcfg; u64 toea; u64 clkctr; u64 unused0; u64 garbc; u64 unused1; u64 unused2; u64 ramp; u64 unused3; u64 jmpadr; }; /* * IRC / #define TX4938_IR_ECCERR 0 #define TX4938_IR_WTOERR 1 #define TX4938_NUM_IR_INT 6 #define TX4938_IR_INT(n) (2 + (n)) #define TX4938_NUM_IR_SIO 2 #define TX4938_IR_SIO(n) (8 + (n)) #define TX4938_NUM_IR_DMA 4 #define TX4938_IR_DMA(ch, n) ((ch ? 27 : 10) + (n)) / 10-13, 27-30 / #define TX4938_IR_PIO 14 #define TX4938_IR_PDMAC 15 #define TX4938_IR_PCIC 16 #define TX4938_NUM_IR_TMR 3 #define TX4938_IR_TMR(n) (17 + (n)) #define TX4938_IR_NDFMC 21 #define TX4938_IR_PCIERR 22 #define TX4938_IR_PCIPME 23 #define TX4938_IR_ACLC 24 #define TX4938_IR_ACLCPME 25 #define TX4938_IR_PCIC1 26 #define TX4938_IR_SPI 31 #define TX4938_NUM_IR 32 / multiplex / #define TX4938_IR_ETH0 TX4938_IR_INT(4) #define TX4938_IR_ETH1 TX4938_IR_INT(3) #define TX4938_IRC_INT 2 / IP[2] in Status register / #define TX4938_NUM_PIO 16 / * CCFG / / CCFG : Chip Configuration / #define TX4938_CCFG_WDRST 0x0000020000000000ULL #define TX4938_CCFG_WDREXEN 0x0000010000000000ULL #define TX4938_CCFG_BCFG_MASK 0x000000ff00000000ULL #define TX4938_CCFG_TINTDIS 0x01000000 #define TX4938_CCFG_PCI66 0x00800000 #define TX4938_CCFG_PCIMODE 0x00400000 #define TX4938_CCFG_PCI1_66 0x00200000 #define TX4938_CCFG_DIVMODE_MASK 0x001e0000 #define TX4938_CCFG_DIVMODE_2 (0x4 << 17) #define TX4938_CCFG_DIVMODE_2_5 (0xf << 17) #define TX4938_CCFG_DIVMODE_3 (0x5 << 17) #define TX4938_CCFG_DIVMODE_4 (0x6 << 17) #define TX4938_CCFG_DIVMODE_4_5 (0xd << 17) #define TX4938_CCFG_DIVMODE_8 (0x0 << 17) #define TX4938_CCFG_DIVMODE_10 (0xb << 17) #define TX4938_CCFG_DIVMODE_12 (0x1 << 17) #define TX4938_CCFG_DIVMODE_16 (0x2 << 17) #define TX4938_CCFG_DIVMODE_18 (0x9 << 17) #define TX4938_CCFG_BEOW 0x00010000 #define TX4938_CCFG_WR 0x00008000 #define TX4938_CCFG_TOE 0x00004000 #define TX4938_CCFG_PCIARB 0x00002000 #define TX4938_CCFG_PCIDIVMODE_MASK 0x00001c00 #define TX4938_CCFG_PCIDIVMODE_4 (0x1 << 10) #define TX4938_CCFG_PCIDIVMODE_4_5 (0x3 << 10) #define TX4938_CCFG_PCIDIVMODE_5 (0x5 << 10) #define TX4938_CCFG_PCIDIVMODE_5_5 (0x7 << 10) #define TX4938_CCFG_PCIDIVMODE_8 (0x0 << 10) #define TX4938_CCFG_PCIDIVMODE_9 (0x2 << 10) #define TX4938_CCFG_PCIDIVMODE_10 (0x4 << 10) #define TX4938_CCFG_PCIDIVMODE_11 (0x6 << 10) #define TX4938_CCFG_PCI1DMD 0x00000100 #define TX4938_CCFG_SYSSP_MASK 0x000000c0 #define TX4938_CCFG_ENDIAN 0x00000004 #define TX4938_CCFG_HALT 0x00000002 #define TX4938_CCFG_ACEHOLD 0x00000001 / PCFG : Pin Configuration / #define TX4938_PCFG_ETH0_SEL 0x8000000000000000ULL #define TX4938_PCFG_ETH1_SEL 0x4000000000000000ULL #define TX4938_PCFG_ATA_SEL 0x2000000000000000ULL #define TX4938_PCFG_ISA_SEL 0x1000000000000000ULL #define TX4938_PCFG_SPI_SEL 0x0800000000000000ULL #define TX4938_PCFG_NDF_SEL 0x0400000000000000ULL #define TX4938_PCFG_SDCLKDLY_MASK 0x30000000 #define TX4938_PCFG_SDCLKDLY(d) ((d)<<28) #define TX4938_PCFG_SYSCLKEN 0x08000000 #define TX4938_PCFG_SDCLKEN_ALL 0x07800000 #define TX4938_PCFG_SDCLKEN(ch) (0x00800000<<(ch)) #define TX4938_PCFG_PCICLKEN_ALL 0x003f0000 #define TX4938_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) #define TX4938_PCFG_SEL2 0x00000200 #define TX4938_PCFG_SEL1 0x00000100 #define TX4938_PCFG_DMASEL_ALL 0x0000000f #define TX4938_PCFG_DMASEL0_DRQ0 0x00000000 #define TX4938_PCFG_DMASEL0_SIO1 0x00000001 #define TX4938_PCFG_DMASEL1_DRQ1 0x00000000 #define TX4938_PCFG_DMASEL1_SIO1 0x00000002 #define TX4938_PCFG_DMASEL2_DRQ2 0x00000000 #define TX4938_PCFG_DMASEL2_SIO0 0x00000004 #define TX4938_PCFG_DMASEL3_DRQ3 0x00000000 #define TX4938_PCFG_DMASEL3_SIO0 0x00000008 / CLKCTR : Clock Control / #define TX4938_CLKCTR_NDFCKD 0x0001000000000000ULL #define TX4938_CLKCTR_NDFRST 0x0000000100000000ULL #define TX4938_CLKCTR_ETH1CKD 0x80000000 #define TX4938_CLKCTR_ETH0CKD 0x40000000 #define TX4938_CLKCTR_SPICKD 0x20000000 #define TX4938_CLKCTR_SRAMCKD 0x10000000 #define TX4938_CLKCTR_PCIC1CKD 0x08000000 #define TX4938_CLKCTR_DMA1CKD 0x04000000 #define TX4938_CLKCTR_ACLCKD 0x02000000 #define TX4938_CLKCTR_PIOCKD 0x01000000 #define TX4938_CLKCTR_DMACKD 0x00800000 #define TX4938_CLKCTR_PCICKD 0x00400000 #define TX4938_CLKCTR_TM0CKD 0x00100000 #define TX4938_CLKCTR_TM1CKD 0x00080000 #define TX4938_CLKCTR_TM2CKD 0x00040000 #define TX4938_CLKCTR_SIO0CKD 0x00020000 #define TX4938_CLKCTR_SIO1CKD 0x00010000 #define TX4938_CLKCTR_ETH1RST 0x00008000 #define TX4938_CLKCTR_ETH0RST 0x00004000 #define TX4938_CLKCTR_SPIRST 0x00002000 #define TX4938_CLKCTR_SRAMRST 0x00001000 #define TX4938_CLKCTR_PCIC1RST 0x00000800 #define TX4938_CLKCTR_DMA1RST 0x00000400 #define TX4938_CLKCTR_ACLRST 0x00000200 #define TX4938_CLKCTR_PIORST 0x00000100 #define TX4938_CLKCTR_DMARST 0x00000080 #define TX4938_CLKCTR_PCIRST 0x00000040 #define TX4938_CLKCTR_TM0RST 0x00000010 #define TX4938_CLKCTR_TM1RST 0x00000008 #define TX4938_CLKCTR_TM2RST 0x00000004 #define TX4938_CLKCTR_SIO0RST 0x00000002 #define TX4938_CLKCTR_SIO1RST 0x00000001 / * DMA / / bits for MCR / #define TX4938_DMA_MCR_EIS(ch) (0x10000000<<(ch)) #define TX4938_DMA_MCR_DIS(ch) (0x01000000<<(ch)) #define TX4938_DMA_MCR_RSFIF 0x00000080 #define TX4938_DMA_MCR_FIFUM(ch) (0x00000008<<(ch)) #define TX4938_DMA_MCR_RPRT 0x00000002 #define TX4938_DMA_MCR_MSTEN 0x00000001 / bits for CCRn / #define TX4938_DMA_CCR_IMMCHN 0x20000000 #define TX4938_DMA_CCR_USEXFSZ 0x10000000 #define TX4938_DMA_CCR_LE 0x08000000 #define TX4938_DMA_CCR_DBINH 0x04000000 #define TX4938_DMA_CCR_SBINH 0x02000000 #define TX4938_DMA_CCR_CHRST 0x01000000 #define TX4938_DMA_CCR_RVBYTE 0x00800000 #define TX4938_DMA_CCR_ACKPOL 0x00400000 #define TX4938_DMA_CCR_REQPL 0x00200000 #define TX4938_DMA_CCR_EGREQ 0x00100000 #define TX4938_DMA_CCR_CHDN 0x00080000 #define TX4938_DMA_CCR_DNCTL 0x00060000 #define TX4938_DMA_CCR_EXTRQ 0x00010000 #define TX4938_DMA_CCR_INTRQD 0x0000e000 #define TX4938_DMA_CCR_INTENE 0x00001000 #define TX4938_DMA_CCR_INTENC 0x00000800 #define TX4938_DMA_CCR_INTENT 0x00000400 #define TX4938_DMA_CCR_CHNEN 0x00000200 #define TX4938_DMA_CCR_XFACT 0x00000100 #define TX4938_DMA_CCR_SMPCHN 0x00000020 #define TX4938_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c) #define TX4938_DMA_CCR_XFSZ_1W TX4938_DMA_CCR_XFSZ(2) #define TX4938_DMA_CCR_XFSZ_2W TX4938_DMA_CCR_XFSZ(3) #define TX4938_DMA_CCR_XFSZ_4W TX4938_DMA_CCR_XFSZ(4) #define TX4938_DMA_CCR_XFSZ_8W TX4938_DMA_CCR_XFSZ(5) #define TX4938_DMA_CCR_XFSZ_16W TX4938_DMA_CCR_XFSZ(6) #define TX4938_DMA_CCR_XFSZ_32W TX4938_DMA_CCR_XFSZ(7) #define TX4938_DMA_CCR_MEMIO 0x00000002 #define TX4938_DMA_CCR_SNGAD 0x00000001 / bits for CSRn / #define TX4938_DMA_CSR_CHNEN 0x00000400 #define TX4938_DMA_CSR_STLXFER 0x00000200 #define TX4938_DMA_CSR_CHNACT 0x00000100 #define TX4938_DMA_CSR_ABCHC 0x00000080 #define TX4938_DMA_CSR_NCHNC 0x00000040 #define TX4938_DMA_CSR_NTRNFC 0x00000020 #define TX4938_DMA_CSR_EXTDN 0x00000010 #define TX4938_DMA_CSR_CFERR 0x00000008 #define TX4938_DMA_CSR_CHERR 0x00000004 #define TX4938_DMA_CSR_DESERR 0x00000002 #define TX4938_DMA_CSR_SORERR 0x00000001 #define tx4938_sdramcptr tx4927_sdramcptr #define tx4938_ebuscptr tx4927_ebuscptr #define tx4938_pcicptr tx4927_pcicptr #define tx4938_pcic1ptr \ ((struct tx4927_pcic_reg __iomem )TX4938_PCIC1_REG) #define tx4938_ccfgptr \ ((struct tx4938_ccfg_reg __iomem )TX4938_CCFG_REG) #define tx4938_pioptr ((struct txx9_pio_reg __iomem )TX4938_PIO_REG) #define tx4938_sramcptr \ ((struct tx4938_sramc_reg __iomem )TX4938_SRAMC_REG) #define TX4938_REV_PCODE() \ ((__u32)__raw_readq(&tx4938_ccfgptr->crir) >> 16) #define tx4938_ccfg_clear(bits) tx4927_ccfg_clear(bits) #define tx4938_ccfg_set(bits) tx4927_ccfg_set(bits) #define tx4938_ccfg_change(change, new) tx4927_ccfg_change(change, new) #define TX4938_SDRAMC_CR(ch) TX4927_SDRAMC_CR(ch) #define TX4938_SDRAMC_BA(ch) TX4927_SDRAMC_BA(ch) #define TX4938_SDRAMC_SIZE(ch) TX4927_SDRAMC_SIZE(ch) #define TX4938_EBUSC_CR(ch) TX4927_EBUSC_CR(ch) #define TX4938_EBUSC_BA(ch) TX4927_EBUSC_BA(ch) #define TX4938_EBUSC_SIZE(ch) TX4927_EBUSC_SIZE(ch) #define TX4938_EBUSC_WIDTH(ch) TX4927_EBUSC_WIDTH(ch) #define tx4938_get_mem_size() tx4927_get_mem_size() void tx4938_wdt_init(void); void tx4938_setup(void); void tx4938_time_init(unsigned int tmrnr); void tx4938_sio_init(unsigned int sclk, unsigned int cts_mask); void tx4938_spi_init(int busid); void tx4938_ethaddr_init(unsigned char addr0, unsigned char addr1); int tx4938_report_pciclk(void); void tx4938_report_pci1clk(void); int tx4938_pciclk66_setup(void); struct pci_dev; int tx4938_pcic1_map_irq(const struct pci_dev dev, u8 slot); void tx4938_setup_pcierr_irq(void); void tx4938_irq_init(void); void tx4938_mtd_init(int ch); void tx4938_ndfmc_init(unsigned int hold, unsigned int spw); struct tx4938ide_platform_info { /* * I/O port shift, for platforms with ports that are * constantly spaced and need larger than the 1-byte * spacing used by ata_std_ports(). / unsigned int ioport_shift; unsigned int gbus_clock; / 0 means no PIO mode tuning. */ unsigned int ebus_ch; }; void tx4938_ata_init(unsigned int irq, unsigned int shift, int tune); void tx4938_dmac_init(int memcpy_chan0, int memcpy_chan1); void tx4938_aclc_init(void); void tx4938_sramc_init(void); #endif

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