hw/pxa.h

   1 /*
   2  * Intel XScale PXA255/270 processor support.
   3  *
   4  * Copyright (c) 2006 Openedhand Ltd.
   5  * Written by Andrzej Zaborowski <balrog@zabor.org>
   6  *
   7  * This code is licenced under the GNU GPL v2.
   8  */
   9 #ifndef PXA_H
  10 # define PXA_H                  "pxa.h"
  11
  12 /* Interrupt numbers */
  13 # define PXA2XX_PIC_SSP3        0
  14 # define PXA2XX_PIC_USBH2       2
  15 # define PXA2XX_PIC_USBH1       3
  16 # define PXA2XX_PIC_KEYPAD      4
  17 # define PXA2XX_PIC_PWRI2C      6
  18 # define PXA25X_PIC_HWUART      7
  19 # define PXA27X_PIC_OST_4_11    7
  20 # define PXA2XX_PIC_GPIO_0      8
  21 # define PXA2XX_PIC_GPIO_1      9
  22 # define PXA2XX_PIC_GPIO_X      10
  23 # define PXA2XX_PIC_I2S         13
  24 # define PXA26X_PIC_ASSP        15
  25 # define PXA25X_PIC_NSSP        16
  26 # define PXA27X_PIC_SSP2        16
  27 # define PXA2XX_PIC_LCD         17
  28 # define PXA2XX_PIC_I2C         18
  29 # define PXA2XX_PIC_ICP         19
  30 # define PXA2XX_PIC_STUART      20
  31 # define PXA2XX_PIC_BTUART      21
  32 # define PXA2XX_PIC_FFUART      22
  33 # define PXA2XX_PIC_MMC         23
  34 # define PXA2XX_PIC_SSP         24
  35 # define PXA2XX_PIC_DMA         25
  36 # define PXA2XX_PIC_OST_0       26
  37 # define PXA2XX_PIC_RTC1HZ      30
  38 # define PXA2XX_PIC_RTCALARM    31
  39
  40 /* DMA requests */
  41 # define PXA2XX_RX_RQ_I2S       2
  42 # define PXA2XX_TX_RQ_I2S       3
  43 # define PXA2XX_RX_RQ_BTUART    4
  44 # define PXA2XX_TX_RQ_BTUART    5
  45 # define PXA2XX_RX_RQ_FFUART    6
  46 # define PXA2XX_TX_RQ_FFUART    7
  47 # define PXA2XX_RX_RQ_SSP1      13
  48 # define PXA2XX_TX_RQ_SSP1      14
  49 # define PXA2XX_RX_RQ_SSP2      15
  50 # define PXA2XX_TX_RQ_SSP2      16
  51 # define PXA2XX_RX_RQ_ICP       17
  52 # define PXA2XX_TX_RQ_ICP       18
  53 # define PXA2XX_RX_RQ_STUART    19
  54 # define PXA2XX_TX_RQ_STUART    20
  55 # define PXA2XX_RX_RQ_MMCI      21
  56 # define PXA2XX_TX_RQ_MMCI      22
  57 # define PXA2XX_USB_RQ(x)       ((x) + 24)
  58 # define PXA2XX_RX_RQ_SSP3      66
  59 # define PXA2XX_TX_RQ_SSP3      67
  60
  61 # define PXA2XX_SDRAM_BASE      0xa0000000
  62 # define PXA2XX_INTERNAL_BASE   0x5c000000
  63 # define PXA2XX_INTERNAL_SIZE   0x40000
  64
  65 /* pxa2xx_pic.c */
  66 qemu_irq *pxa2xx_pic_init(target_phys_addr_t base, CPUState *env);
  67
  68 /* pxa2xx_timer.c */
  69 void pxa25x_timer_init(target_phys_addr_t base, qemu_irq *irqs);
  70 void pxa27x_timer_init(target_phys_addr_t base, qemu_irq *irqs, qemu_irq irq4);
  71
  72 /* pxa2xx_gpio.c */
  73 struct pxa2xx_gpio_info_s;
  74 struct pxa2xx_gpio_info_s *pxa2xx_gpio_init(target_phys_addr_t base,
  75                 CPUState *env, qemu_irq *pic, int lines);
  76 qemu_irq *pxa2xx_gpio_in_get(struct pxa2xx_gpio_info_s *s);
  77 void pxa2xx_gpio_out_set(struct pxa2xx_gpio_info_s *s,
  78                 int line, qemu_irq handler);
  79 void pxa2xx_gpio_read_notifier(struct pxa2xx_gpio_info_s *s, qemu_irq handler);
  80
  81 /* pxa2xx_dma.c */
  82 struct pxa2xx_dma_state_s;
  83 struct pxa2xx_dma_state_s *pxa255_dma_init(target_phys_addr_t base,
  84                 qemu_irq irq);
  85 struct pxa2xx_dma_state_s *pxa27x_dma_init(target_phys_addr_t base,
  86                 qemu_irq irq);
  87 void pxa2xx_dma_request(struct pxa2xx_dma_state_s *s, int req_num, int on);
  88
  89 /* pxa2xx_lcd.c */
  90 struct pxa2xx_lcdc_s;
  91 struct pxa2xx_lcdc_s *pxa2xx_lcdc_init(target_phys_addr_t base,
  92                 qemu_irq irq);
  93 void pxa2xx_lcd_vsync_notifier(struct pxa2xx_lcdc_s *s, qemu_irq handler);
  94 void pxa2xx_lcdc_oritentation(void *opaque, int angle);
  95
  96 /* pxa2xx_mmci.c */
  97 struct pxa2xx_mmci_s;
  98 struct pxa2xx_mmci_s *pxa2xx_mmci_init(target_phys_addr_t base,
  99                 BlockDriverState *bd, qemu_irq irq, void *dma);
 100 void pxa2xx_mmci_handlers(struct pxa2xx_mmci_s *s, qemu_irq readonly,
 101                 qemu_irq coverswitch);
 102
 103 /* pxa2xx_pcmcia.c */
 104 struct pxa2xx_pcmcia_s;
 105 struct pxa2xx_pcmcia_s *pxa2xx_pcmcia_init(target_phys_addr_t base);
 106 int pxa2xx_pcmcia_attach(void *opaque, struct pcmcia_card_s *card);
 107 int pxa2xx_pcmcia_dettach(void *opaque);
 108 void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
 109
 110 /* pxa2xx_keypad.c */
 111 struct  keymap {
 112     int column;
 113     int row;
 114 };
 115 struct pxa2xx_keypad_s;
 116 struct pxa2xx_keypad_s *pxa27x_keypad_init(target_phys_addr_t base,
 117                 qemu_irq irq);
 118 void pxa27x_register_keypad(struct pxa2xx_keypad_s *kp, struct keymap *map,
 119                 int size);
 120
 121 /* pxa2xx.c */
 122 struct pxa2xx_ssp_s;
 123 void pxa2xx_ssp_attach(struct pxa2xx_ssp_s *port,
 124                 uint32_t (*readfn)(void *opaque),
 125                 void (*writefn)(void *opaque, uint32_t value), void *opaque);
 126
 127 struct pxa2xx_i2c_s;
 128 struct pxa2xx_i2c_s *pxa2xx_i2c_init(target_phys_addr_t base,
 129                 qemu_irq irq, uint32_t page_size);
 130 i2c_bus *pxa2xx_i2c_bus(struct pxa2xx_i2c_s *s);
 131
 132 struct pxa2xx_i2s_s;
 133 struct pxa2xx_fir_s;
 134
 135 struct pxa2xx_state_s {
 136     CPUState *env;
 137     qemu_irq *pic;
 138     qemu_irq reset;
 139     struct pxa2xx_dma_state_s *dma;
 140     struct pxa2xx_gpio_info_s *gpio;
 141     struct pxa2xx_lcdc_s *lcd;
 142     struct pxa2xx_ssp_s **ssp;
 143     struct pxa2xx_i2c_s *i2c[2];
 144     struct pxa2xx_mmci_s *mmc;
 145     struct pxa2xx_pcmcia_s *pcmcia[2];
 146     struct pxa2xx_i2s_s *i2s;
 147     struct pxa2xx_fir_s *fir;
 148     struct pxa2xx_keypad_s *kp;
 149
 150     /* Power management */
 151     target_phys_addr_t pm_base;
 152     uint32_t pm_regs[0x40];
 153
 154     /* Clock management */
 155     target_phys_addr_t cm_base;
 156     uint32_t cm_regs[4];
 157     uint32_t clkcfg;
 158
 159     /* Memory management */
 160     target_phys_addr_t mm_base;
 161     uint32_t mm_regs[0x1a];
 162
 163     /* Performance monitoring */
 164     uint32_t pmnc;
 165
 166     /* Real-Time clock */
 167     target_phys_addr_t rtc_base;
 168     uint32_t rttr;
 169     uint32_t rtsr;
 170     uint32_t rtar;
 171     uint32_t rdar1;
 172     uint32_t rdar2;
 173     uint32_t ryar1;
 174     uint32_t ryar2;
 175     uint32_t swar1;
 176     uint32_t swar2;
 177     uint32_t piar;
 178     uint32_t last_rcnr;
 179     uint32_t last_rdcr;
 180     uint32_t last_rycr;
 181     uint32_t last_swcr;
 182     uint32_t last_rtcpicr;
 183     int64_t last_hz;
 184     int64_t last_sw;
 185     int64_t last_pi;
 186     QEMUTimer *rtc_hz;
 187     QEMUTimer *rtc_rdal1;
 188     QEMUTimer *rtc_rdal2;
 189     QEMUTimer *rtc_swal1;
 190     QEMUTimer *rtc_swal2;
 191     QEMUTimer *rtc_pi;
 192 };
 193
 194 struct pxa2xx_i2s_s {
 195     qemu_irq irq;
 196     struct pxa2xx_dma_state_s *dma;
 197     void (*data_req)(void *, int, int);
 198
 199     uint32_t control[2];
 200     uint32_t status;
 201     uint32_t mask;
 202     uint32_t clk;
 203
 204     int enable;
 205     int rx_len;
 206     int tx_len;
 207     void (*codec_out)(void *, uint32_t);
 208     uint32_t (*codec_in)(void *);
 209     void *opaque;
 210
 211     int fifo_len;
 212     uint32_t fifo[16];
 213 };
 214
 215 # define PA_FMT                 "0x%08lx"
 216 # define REG_FMT                "0x" TARGET_FMT_plx
 217
 218 struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size, const char *revision);
 219 struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size);
 220
 221 /* usb-ohci.c */
 222 void usb_ohci_init_pxa(target_phys_addr_t base, int num_ports, int devfn,
 223                        qemu_irq irq);
 224
 225 #endif  /* PXA_H */